The present invention relates to a fluidized bed gas distribution nozzle with the following features in its functional position: a gas inlet pipe (10), having: an inner surface (10i), an outer surface (10o), a lower end section (10l) adapted to receive gas from an associated gas source, an upper end section (10u), a plurality of openings (12) formed in the upper end section (10u), each opening (12) extending form the inner surface (10i) of the gas inlet pipe (10) to the outer surface (10o) of the gas inlet pipe (10), a gas distribution cap (20) connected or connectable to the gas inlet pipe (10), having: an upper top (20u), a lower bottom (20l) arranged at a vertical distance below said upper top (20u) and surrounding the gas inlet pipe (10), a peripheral wall (20w) having an inner surface (20i) and an outer surface (20o) and extending between said upper top (20u) and said lower bottom (20l), outlets (22) within the peripheral wall (20w) extending from the inner surface (20i) of the peripheral wall (20w) to the outer surface (20o) of the peripheral wall (20w).
F23C 10/20 - Inlets for fluidisation air, e.g. gridsBottoms
B01J 4/00 - Feed devicesFeed or outlet control devices
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
The present invention relates to a method for handling particulate metal and in particular for transporting energy over great distances, comprising the following steps: 1a) Providing particulate metal to a pretreatment unit (1) at a first location, 1b) Pretreating the particulate metal in the pretreatment unit (1) with a pretreatment agent (2) to produce pretreated particulate metal, 2a) Transferring the pretreated particulate metal from the pretreatment unit to at least one transportation vessel (3), 2b) Transporting the pretreated particulate metal with the at least one transportation vessel (3 ) to a second location, 3a) Transferring the pretreated particulate metal at the second location to a treatment system (4), 3b) Processing the pretreated particulate metal in the treatment system (4).
The present invention relates to a fluidized bed reactor comprising a reaction chamber for particulate matter, the reaction chamber having at least one particulate matter inlet (3) for the particulate matter and at least one primary particulate matter outlet for the particulate matter, and a fluidizing grate having multiple openings for an operating fluid to fluidize particulate matter above the fluidizing grate.
B01J 8/36 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed through which there is an essentially horizontal flow of particles
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
B01J 8/34 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles
B22F 9/20 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds
4.
METHOD FOR COMBUSTING CARBONACEOUS FUEL IN A FLUIDIZED BED REACTOR AND FLUIDIZED BED APPARATUS
The invention relates to a method for combusting carbonaceous fuel in a fluidized bed reactor (1), comprising the following steps: - Providing at least one carbonaceous fuel to a reaction chamber (2) of the fluidized bed reactor (1), - Providing a fluidizing agent at a bottom of the reaction chamber (2), thereby fluidizing the carbonaceous fuel, wherein the fluidizing agent comprises gaseous oxygen, wherein a combustion reaction of the carbonaceous fuel with the gaseous oxygen occurs.
The present invention relates to a method for operating a fluidized bed apparatus and to a fluidized bed apparatus, the method comprising the following steps: providing particulate metal to a reaction chamber of a fluidized bed reactor, providing an oxidizing agent to a fluidizing bottom of the fluidized bed reactor such that particulate matter comprising the particulate metal is fluidized, wherein the particulate metal reacts with the oxidizing agent to particulate metal oxide, withdrawing particulate metal oxide from the reaction chamber, storing the withdrawn particulate metal oxide, providing particulate metal oxide to the reaction chamber of the fluidized bed reactor, providing a reducing agent containing gas to the fluidizing bottom of the fluidized bed reactor such that particulate matter comprising the particulate metal oxide is fluidized, wherein the particulate metal oxide reacts with the reducing agent to particulate metal, withdrawing the particulate metal from the reaction chamber, storing the withdrawn particulate metal.
B01J 8/38 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation
B01J 4/00 - Feed devicesFeed or outlet control devices
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
F23C 10/20 - Inlets for fluidisation air, e.g. gridsBottoms
F23C 10/26 - Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
6.
REACTOR FOR CLEANING FLUE GASES, METHOD FOR OPERATING A REACTOR, SPRAY NOZZLE AND METHOD FOR OPERATING THE SPRAY NOZZLE
The present invention relates to a reactor for cleaning flue gases by injecting dry or quasi-dry sorbent into a flue gas stream, comprising - a flue gas inlet at the bottom of the reactor, - an outlet at the top of the reactor, - a dry sorbent injection system with at least one dry sorbent outlet for injecting dry sorbent into the reactor, the at least one dry sorbent outlet being arranged between the flue gas inlet and the outlet, and - at least one liquid injection system, the liquid injection system comprising at least one spray nozzle having at least one spray opening for supplying atomized liquid into the reactor between the flue gas inlet and the outlet.
A reactor and a method for cleaning flue gases by injecting dry or quasi-dry sorbent into a flue gas stream are described, the reactor comprising • a flue gas inlet (1) at the bottom of the reactor, • an outlet (2) at the top of the reactor, • a dry sorbent injection system (3) with at least one dry sorbent outlet (4) for injecting dry sorbent into the reactor, the at least one dry sorbent outlet (4) being arranged between the flue gas inlet (1) and the outlet (2), • at least one liquid injection system (5), the liquid injection system (5) comprising at least one spray nozzle (6) having at least one spray opening (7) for supplying atomized liquid into the reactor between the flue gas inlet (1) and the outlet (2), and • at least one scraper (8) arranged outside an outer surface of the spray nozzle (6), wherein the outer surface and the scraper (8) are moveable relative to each other.
The present invention relates to a fluidized bed gas distribution nozzle with the following features in its functional position: a gas inlet pipe (10), having • an inner surface (10i), • an outer surface (10o), • a lower end section (101) adapted to receive gas from an associated gas source, • an upper end section (10u), • a plurality of openings (12) formed in the upper end section (10u), each opening (12) extending form the inner surface (10i) of the gas inlet pipe (10) to the outer surface (10ο) of the gas inlet pipe (10), a gas distribution cap (20) connected or connectable to the gas inlet pipe (10), having • an upper top (20u), • a lower bottom (201) arranged at a vertical distance below said upper top (20u) and surrounding the gas inlet pipe (10), • a peripheral wall (20w) having an inner surface (20 i) and an outer surface (20o) and extending between said upper top (20u) and said lower bottom (201), • outlets (22) within the peripheral wall (20w) extending from the inner surface (20i) of the peripheral wall (20w) to the outer surface (20o) of the peripheral wall (20w).
The present invention relates to an incineration plant for solid material having - a combustion material inlet (1) through which solid material can be introduced, - a combustion chamber (2) in which the solid material is introduced and in which the solid material is combusted, - a combustion grate (3) with which the solid material and combusted solid material as solid material bed can be conveyed through the combustion chamber (2), - a primary air supply below the top of the combustion grate (3), - at least one nozzle (11) arranged above the combustion grate (3) with which a gaseous medium can be provided, the at least one nozzle (11) having a nozzle cross section (12).
F23B 30/02 - Combustion apparatus with driven means for agitating the burning fuelCombustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfacesCombustion apparatus with driven means for agitating the burning fuelCombustion apparatus with driven means for advancing the burning fuel through the combustion chamber with fuel-supporting surfaces that have movable parts
F23L 1/00 - Passages or apertures for delivering primary air for combustion
F23L 3/00 - Arrangements of valves or dampers before the fire
F23L 9/06 - Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air into the fire bed
F23L 13/02 - Construction of valves or dampers for controlling air supply or draught pivoted about a single axis but having no other movement
F23M 9/02 - Baffles or deflectors for air or combustion productsFlame shields in air inlets
The present invention relates to a method for temporary storing electrical energy, comprising at least the following steps: Operating an electrolysis unit (2) to produce hydrogen and oxygen, Using primary electrical energy to operate the electrolysis unit (2), Operating a hydrocarbons reactor unit (3) to produce hydrocarbons and water, Operating a secondary energy generator (4) to produce secondary energy and carbon oxide, Providing the hydrogen produced by the electrolysis unit (2) to the hydrocarbons reactor unit (3), a1) Compressing the oxygen produced by the electrolysis unit (2) and storing the compressed oxygen, a2) Expanding the compressed oxygen and supplying the expanded oxygen to the secondary energy generator (4), b1) Compressing the hydrocarbons produced by the hydrocarbons reactor unit (3) and storing the compressed hydrocarbons, b2) Expanding the compressed hydrocarbons and supplying the expanded hydrocarbons to the secondary energy generator (4), c1) Compressing the carbon oxide produced by the secondary energy generator (4) and storing the compressed carbon oxide.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C07C 1/12 - Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon from carbon dioxide with hydrogen
F01K 23/00 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
11.
METHOD FOR OPERATING A FLUIDIZED BED APPARATUS AND FLUIDIZED BED APPARATUS
The present invention relates to a method for operating a fluidized bed apparatus and to a fluidized bed apparatus, the method comprising the following steps: 1a) Providing particulate metal to a reaction chamber (2) of a fluidized bed reactor (1), 1b) Providing an oxidizing agent to a fluidizing bottom (8) of the fluidized bed reactor (l) such that particulate matter comprising the particulate metal is fluidized, wherein the particulate metal reacts with the oxidizing agent to particulate metal oxide, 1c) Withdrawing particulate metal oxide from the reaction chamber (2), 1d) Storing the withdrawn particulate metal oxide, 2a) Providing particulate metal oxide to the reaction chamber (2) of the fluidized bed reactor (1), 2b) Providing a reducing agent containing gas to the fluidizing bottom of the fluidized bed reactor (1) such that particulate matter comprising the particulate metal oxide is fluidized, wherein the particulate metal oxide reacts with the reducing agent to particulate metal, 2c) Withdrawing the particulate metal from the reaction chamber (2), 2d) Storing the withdrawn particulate metal.
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
F23C 10/26 - Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
The invention relates to an Incineration apparatus, comprising a fluidized bed redox reactor (2) having—a reaction chamber (8) with particulate matter and—a fluidized bottom with at least one reducing agent inlet (9) for a gas to fluidize the particulate matter.
B22F 9/22 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
F23C 10/00 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
The present invention relates to an incineration plant for solid material having a combustion material inlet through which solid material can be introduced, a combustion chamber (1) in which the solid material is introduced and in which the solid material is combusted, a combustion grate (2) with which the solid material and combusted solid material as solid material bed (3) can be conveyed through the combustion chamber (1), a primary air supply below the top of the combustion grate (2), at least one pyrometer (4) for measuring the temperature of the solid material bed (3).
F23N 5/08 - Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
The present invention relates to an incineration plant for solid material having - a combustion material inlet (1 ) through which solid material can be introduced, - a feed shaft (2) in which the solid material is introduced and which leads to - a combustion chamber (3) in which the solid material is combusted, - a combustion grate (4) with which the solid material and combusted solid material can be conveyed through the combustion chamber (3), - a primary air supply (5) below the top of the combustion grate (4).
F23G 5/05 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment drying using drying grates
F23H 3/02 - Grates with hollow bars internally cooled
F23L 1/02 - Passages or apertures for delivering primary air for combustion by discharging the air below the fire
The present invention relates to a fluidized bed combustor, having - a material inlet (1) through which particulate solid material can be introduced, - a reaction chamber (2) in which the particulate solid material is introduced, - a fluidized bottom (3) below the reaction chamber (2) through which a primary gaseous medium is supplied to the reaction chamber.
The invention relates to an incineration plant for solid material having a combustion material inlet (1) through which solid material can be introduced, a combustion chamber (2) in which the solid material is introduced and in which the solid material is combusted, a combustion grate (3) with which the solid material and combusted solid material can be conveyed through the combustion chamber (2), a primary air supply below the top of the combustion grate (3), at least one nozzle arranged above the combustion grate (3) with which a gaseous medium can be provided, the nozzle having a gas inlet and a gas outlet.
The invention relates to an incineration plant for solid material having - a combustion material inlet (1) through which solid material can be introduced, - a combustion chamber (2) in which the solid material is introduced and in which the solid material is combusted, whereby flue gases are produced, - at least one empty pass (5) downstream of the combustion chamber (2), - a heat recovery steam generator (6) downstream of the empty pass (5) and - a flue gas purification device downstream of the heat recovery steam generator (6).
The invention relates to an incineration plant having - a combustion chamber, - a combustion material inlet through which solid material can be introduced into the combustion chamber, - a combustion grate with which the solid material and combusted solid material can be conveyed through the combustion chamber, - a primary air supply below the top of the combustion grate, - at least one nozzle arranged above the combustion grate with which secondary air and/or an oxygen poor carrier gas can be provided, the nozzle having a gas inlet and a gas outlet.
The invention relates to an Incineration apparatus, comprising a fluidized bed redox reactor (2) having - a reaction chamber (8) with particulate matter and - a fluidized bottom with at least one reducing agent inlet (9) for a gas to fluidize the particulate matter.
The present invention relates to an energy storage system, comprising: - a primary electrical energy source (1), - an electrolysis unit (2) for producing hydrogen and oxygen, - a hydrocarbons reactor unit (3) for producing hydrocarbons and water, - a secondary electrical energy generator (4) for producing secondary electrical energy and carbon oxide, wherein - the electrolysis unit (2) is connected to the hydrocarbons reactor unit (3) to supply the hydrogen produced by the electrolysis unit (2) to the hydrocarbons reactor unit (3), - the electrolysis unit (2) is connected to the secondary electrical energy generator (4) to supply the oxygen produced by the electrolysis unit (2) to the secondary electrical energy generator (4), - the hydrocarbons reactor (3) is connected to the secondary electrical energy generator (4) to supply the hydrocarbons produced by the hydrocarbons reactor unit (3) to the secondary electrical energy generator (4), - the secondary electrical energy generator (4) is connected to the hydrocarbons reactor unit (3) to supply the carbon oxide produced by the secondary electrical energy generator (4) to the hydrocarbons reactor unit (3).
The invention relates to a reactor for cleaning flue gases by a dry or quasi-dry sorption process, comprising a flue gas inlet ( 1 ) at the bottom of the reactor, an outlet (2) at the top of the reactor, a dry sorbent injection system (3) with at least one dry sorbent outlet (4) for injecting dry sorbent into the reactor, the at least one dry sorbent outlet (4) being arranged between the flue gas inlet ( 1 ) and the outlet (2).
A scrubber tray for a wet scrubber tower of a flue gas purification device includes a multiplicity of spindles, arranged across an inner horizontal cross section of the wet scrubber tower. Adjacent spindles are arranged at a horizontal distance to each other. At least some of the spindles are pivot-mounted to allow a rotative movement around a corresponding spindle axis and to arrange the respective spindle at a predetermined rotation angle. At least some of the spindles are equipped each with at least one protrusion, which extends outwardly from the respective spindle. The spindles and protrusions are shaped and arranged to provide flow-through openings between adjacent spindles and protrusions respectively. Each flow-through opening defines a corresponding flow-through area, and they add up to 10%-80% of the inner horizontal cross section of the associated scrubber tower, independently of the respective rotation angles of the spindles.
The invention relates to an aeration system for seawater oxidation in flue gas purification devices, with at least one tubular diffuser (TD), covered by at least two perforated membranes (20), which are positioned one after the other and at a distance to each other in a direction of the central longitudinal axis (A) of the diffuser (TD) as well as at least one support member (SP), which encircles a membrane-free section (FS) of the tubular diffuser at least partially, and at least one sliding means (40), arranged between the support member (SP) and the membrane-free section (FS) of the tubular diffuser (TD).
B01F 3/04 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
C02F 3/20 - Activated sludge processes using diffusers
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
C02F 1/74 - Treatment of water, waste water, or sewage by oxidation with air
F23J 15/00 - Arrangements of devices for treating smoke or fumes
F23J 15/04 - Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
Scrubber tray for a wet scrubber tower ( 1 0) o f a flue gas purification device, comprising a multiplicity of spindles (32), arranged across an inner horizontal cross section of the wet scrubber tower ( 1 0), wherein adjacent spindles (32) are arranged at a horizontal distance (d) to each other, wherein at least some of the spindles (32) are pivot-mounted to allow a rotative movement of the respective spindle (32) around a corresponding spindle axis (A) and to arrange the respective spindle (32) at a predetermined rotation angle, at least some of the spindles (32) are equipped each with at least one protrusion (36), which extends outwardly from the respective spindle (32), the spindles (32) and the protrusions (36) are shaped and arranged to provide flow-through openings (34) between adjacent spindles (32) and protrusions (36) respectively, wherein each flow-through opening (34) defines a corresponding flow-through area, and the flow-through areas of all flow-through openings (34) add up to at least 1 0% and do not exceed 80% of the inner horizontal cross section of the associated scrubber tower ( 10), independently of the respective rotation angles of the spindles (32).
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Flues and installations for conveying exhaust gases, In particular heat exchangers for removing flue gases; Industrial treatment installations, In particular gas filters and purifiers, Flue gas cleaning apparatus, Filters for fume extractors, Wet scrubbers; Parts and accessories for all the aforesaid goods, included in this class. Installation, maintenance, purification and repair in relation to industrial processing installations, in particular for purifying flue gases in waste incineration, hazardous waste incineration and sewage sludge disposal installations, and in power plants, cement installations, glassworks and other large-scale industrial installations. Engineering in the industrial processing installation sector, in particular for purifying flue gases in waste incineration, hazardous waste incineration and sewage sludge disposal installations, and in power plants, cement installations, glassworks and other large-scale industrial installations, in particular technical planning, building and construction drafting, assembly and commissioning.
26.
A CYCLONE WITH MEANS FOR INTRODUCING A REDUCING AGENT
A cyclone (10), comprising at least one inlet-port (12) for a gas/solids-mixture, at least one gas outlet port (18) through which the gas leaves the cyclone (10), and at least one solids outlet-port (16) for the solids, after being separated from the gas, characterized by means (20) for introducing a reducing agent into the gas leaving the cyclone (10).
B04C 3/06 - Construction of inlets or outlets to the vortex chamber
B04C 5/13 - Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamberDischarge from vortex finder otherwise than at the top of the cycloneDevices for controlling the overflow
B04C 9/00 - Combinations with other devices, e.g. fans
The invention relates to an aeration system for seawater oxidation in flue gas purification devices, with at least one tubular diffuser (TD), covered by at least two perforated membranes (20), which are positioned one after the other and at a distance to each other in a direction of the central longitudinal axis (A) of the diffuser (TD) as well as at least one support member (SP), which encircles a membrane-free section (FS) of the tubular diffuser at least partially, and at least one sliding means (40), arranged between the support member (SP) and the membrane-free section (FS) of the tubular diffuser (TD).
C02F 1/74 - Treatment of water, waste water, or sewage by oxidation with air
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
B01F 3/04 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
F23J 15/00 - Arrangements of devices for treating smoke or fumes
A circulating fluidized bed apparatus, comprising a circulating fluidized bed furnace (10) with an outer furnace wall (10r) and at least one heat exchange chamber (20), which is friction-locked to a section of the outer furnace wall (10r), as well as a platform (PL) which extends horizontally and at a distance to an upper ceiling (20c) of said heat exchange chamber (20), wherein the heat exchange chamber (20) is further supported by at least one leverage (50), which is arranged onto said platform (PL) and extends from a first end (50f), pivotally mounted to the outer furnace wall (10r), away from said furnace wall (10r) to a second end (50s), and a fastener (60) extending downwardly from said second end (50s) of said leverage (50) to a part of the heat exchange chamber (20) offset the outer furnace wall (10r).
F23C 10/18 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles DetailsAccessories
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
The invention relates to a circulating fluidized bed apparatus, comprising a combustion chamber (CC) with at least one outlet port (OP) at its upper end (UE) to transfer a mixture of gas and solids from said combustion chamber (CC) into at least one subsequent separator (SP) and from there at least partially back into the combustor chamber, wherein the combustion chamber (CC) is ring-shaped, comprising an inner wall (IW) and an outer wall (OW), arranged at a distance to each other in a radial direction of the combustion chamber (CC), and at least two intermediate walls (SW), which extend between the inner wall (IW) and the outer wall (OW) and in spaced relationship in a circumferential direction of the combustion chamber (CC), thereby subdividing the combustion chamber (CC) into a corresponding number of sections (CO), arranged adj acent to each other in the circumferential direction of the combustion chamber (CC).
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
30.
FLUE GAS PURIFICATION DEVICE WITH RETAINER FOR COLLECTING LOOSE PARTS
To increase the service time of a flue gas purification device, comprising a heat exchanger and a subsequent raw gas duct, extending from said heat exchanger downwardly to a raw gas entrance at a lower part of a gas scrubber, the invention provides at least one retainer, arranged within the raw gas duct at or beneath a first outlet port of the heat exchanger and at a distance to the raw gas entrance of the gas scrubber, which retainer extends at least partially transverse to said raw gas flow direction and has a plurality of openings each of a size, allowing the raw gas to flow through the retainer and preventing solid particles of a size larger than one opening, such as desintegrated plates, hinges, bolts, screws etc., to pass said retainer.
A fluidized bed heat exchanger, which comprises at least one inlet opening (18), a heat exchange zone (40) and at least one outlet opening (48), arranged to each other in a way to allow a stream of solids, deriving from an associated combustor (C), to enter the heat exchanger (10) via said opening (18), to pass through said heat exchange zone (40) and to leave the heat exchanger (10) via said outlet opening (48), wherein the inlet opening (18) is arranged at an upper part of a runner (20), the runner (20) extends downwardly from an upper section of the heat exchanger towards a bottom-section (16r) of the heat exchanger (10) and ends close to said bottom-section (16r), thereby allowing a downwardly oriented flow of the solids through said runner (20), the runner (20) is open at its end close to said bottom-section (16r), thereby providing at least one passage (TR) for the solids to leave the runner (20) and to flow into at least one heat exchange zone (40), which is arranged adjacent to said runner (20) and provided with a fluidized bottom (16c), the outlet opening (48) is arranged at an upper part of the heat exchanger (10) and extends from the at least one heat exchange zone (40).
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
F22B 31/00 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatusArrangements or dispositions of combustion apparatus
A circulating fluidized bed furnace (10) comprising an outer furnace wall (10r), surrounding an inner combustion space (10c) of a circulating fluidized bed type, and a heat exchange chamber (20), which is friction-locked to said outer furnace wall, wherein said heat exchange chamber is further supported by one or more structural elements (50), each of which being provided with two ends, a first end (50f) being fixed to a section of the furnace wall, while a second end (50s) being fixed to the heat exchange chamber at an offset to the furnace wall,
F23C 10/18 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles DetailsAccessories
F23C 10/04 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
F22B 31/00 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatusArrangements or dispositions of combustion apparatus
F22B 37/20 - Supporting arrangements, e.g. for securing water-tube sets
F22B 37/24 - Supporting, suspending or setting arrangements, e.g. heat shielding
A fluidized bed heat exchanger with a chamber (24) comprises a solid particles inlet port (22), a solid particles outlet port (30), arranged at a distance to the inlet port (22), means (46) for introducing a fluidizing gas from a bottom area into the chamber (24). The heat exchanger further comprises at least two heat transfer means (28) within the one chamber (24), each being provided with a heat transfer medium inlet port (42) and a heat transfer medium outlet port (44), wherein a first heat transfer means (28) is designed as a reheater and second heat transfer means (28) is designed as a superheater to achieve a heat transfer medium temperature and a heat transfer medium pressure above that of the reheater. At least one of the reheater or superheater is made of a multiplicity of heat transfer tubes arranged in a meandering fashion for conveying a heat transfer medium.
F23C 10/04 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
F23C 10/00 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles
F28D 13/00 - Heat-exchange apparatus using a fluidised bed
F28F 9/22 - Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
F28D 7/08 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
F01K 5/02 - Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type used in regenerative installation
34.
Air distribution nozzle and a fluidized bed reactor
An air distribution nozzle and fluidized bed including said nozzle, the nozzle including a gas inlet pipe and an air distribution cap defining a space inbetween them, first air outlet means allowing air to flow from the gas inlet pipe to the space and second outlet means allowing air to flow from said space to the ambient area, wherein said second outlet means has an outer cross section along the outer surface of the cap that varies in its vertical height along its horizontal extension.
F23C 10/20 - Inlets for fluidisation air, e.g. gridsBottoms
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
F27B 15/10 - Arrangements of air or gas supply devices
Fluidized bed heat exchanger with a chamber (24), comprising at least one solid particles inlet port (22) at least one solid particles outlet port (30), arranged at a distance to the at least one inlet port (22), means (46) for introducing a fluidizing gas from a bottom area (24b) of said chamber (24) into said chamber (24), wall-like heat transfer means (28) in its lower part, extending in a main flow direction of the solid particles on their way from the inlet port (22) to the outlet port (30), substantially parallel to each other, with a space between adjacent heat transfer means (28). at least one baffle (50,52) in its upper part, extending substantially perpendicular to the heat transfer means (28), downwardly from a chamber ceiling (24c), with its lower end at a distance to the heat transfer means (28) and comprising extensions, protruding into the space between adjacent heat transfer means (28), and couplings to mechanically connect the said heat transfer means (28) to said extensions.
F23M 9/10 - Baffles or deflectors formed as tubes, e.g. in water-tube boilers
F23C 10/18 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles DetailsAccessories
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
A scrubber tower of a flue gas purification device, comprising: a flue gas entrance and a flue gas exit, a liquid entrance and a liquid exit, a contact area for said flue gas and said liquid between said flue gas entrance and said liquid entrance, at least one tray installation positioned within said contact area and across at least 50% of a horizontal extension of said contact area. The tray installation provides a multiplicity of through openings for said flue gas and said liquid respectively, which through openings being adjustable individually, in groups or all together in their respective cross sections.
The invention relates to a flue gas purification device, in particular to a so called wet flue gas purification device, as the flue gas is treated with a fluid absorbent, i.e. a liquid, such as seawater.
The invention relates to a fluidized bed reactor, comprising a reaction chamber and a centrifugal separator having a common wall with the reaction chamber.
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
A fluidized bed heat exchanger with a chamber (24) comprises a solid particles inlet port (22), a solid particles outlet port (30), arranged at a distance to the inlet port (22), means (46) for introducing a fluidizing gas from a bottom area into the chamber (24). The heat exchanger has furthermore several heat exchange tubes (28) being arranged at a distance to each other. The heat exchange tubes (28) are each arranged in a meandering fashion and a wall-like pattern and extend substantially parallel to the main flow direction of the solid particles on their way to and through the outlet port (30).
F23C 10/00 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles
F23C 10/04 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
F22B 31/00 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatusArrangements or dispositions of combustion apparatus
F28D 13/00 - Heat-exchange apparatus using a fluidised bed
A fluidized bed heat exchanger with a chamber (24) comprises a solid particles inlet port (22), a solid particles outlet port (30), arranged at a distance to the inlet port (22), means (46) for introducing a fluidizing gas from a bottom area into the chamber (24). The heat exchanger further comprises at least two heat transfer means (28) within the one chamber (24), each being provided with a heat transfer medium inlet port (42) and a heat transfer medium outlet port (44), wherein a first heat transfer means (28) is designed as a reheater and second heat transfer means (28) is designed as a superheater to achieve a heat transfer medium temperature and a heat transfer medium pressure above that of the reheater. At least one of the reheater or superheater is made of a multiplicity of heat transfer tubes arranged in a meandering fashion for conveying a heat transfer medium.
F23C 10/00 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles
F23C 10/04 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
F22B 31/00 - Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatusArrangements or dispositions of combustion apparatus
F28D 13/00 - Heat-exchange apparatus using a fluidised bed
Fluidized bed apparatus, comprising a circulating fluidized bed reactor with at least one outlet port at its upper part, wherein said outlet port allows a mixture of gas and solid particles exhausted from the fluidized bed reactor to flow into a number (n) of associated separators for separating solid particles from said gas, a number (n) of means to transfer said separated solid particles from said (n) separators into a number (up to n) of discrete fluidized bed heat exchangers (24.1, 24.2, 24.3), and return means to transport at least part of said solid particles back from said discrete fluidized bed heat exchangers (24) into the circulating fluidized bed reactor, wherein the number (up to n) of discrete fluidized bed heat exchangers (24.1, 24.2, 24.3) are mechanically connected to provide one common fluidized bed heat exchanger (24)mwith water cooled intermediate walls (24i) between adjacent discrete fluidized bed heat exchangers (24.1, 24.2, 24.3).
F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
42.
AIR DISTRIBUTION NOZZLE AND A FLUIDIZED BED REACTOR
Air distribution nozzle and fluidized bed including said nozzle, the nozzle including a gas inlet pipe (10) and an air ditribution cap (20) defining a space (S) inbetween them, first air outlet means (12) allowing air to flow from the gas inlet pipe (10) to the space (S) and second outlet means (22) allowing air to flow from said space (S) to the ambient area (AA), weherein said second outlet means (22) has an outer cross section along the outer surface (20o) of the cap (20) that varies in its vertical height along its horizontal extension.
F23C 10/20 - Inlets for fluidisation air, e.g. gridsBottoms
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
F27B 15/10 - Arrangements of air or gas supply devices
43.
A SCRUBBER TOWER OF A FLUE GAS PURIFICATION DEVICE
The invention relates to a scrubber tower (also called scrubbing tower, absorption tower, gas-liquid contact device or washing tower) of a flue gas purification device with at least one tray (30) having through openings (34), the cross section or the flow through area of said through openings being adjustable individually, in groups or all together.
B01D 53/78 - Liquid phase processes with gas-liquid contact
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The invention relates to a flue gas purification device with a scrubber tower (10), also called a scrubbing tower, a washing tower or an absorption tower.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Construction; travaux d'installation; réparation;
désulfuration des vapeurs dans des usines d'incinération de
déchets et de déchets non biodégradables, ainsi que dans des
stations d'épuration de boues résultant d'un procédé
d'épuration ainsi que dans des centrales électriques, des
cimenteries, des verreries et d'autres installations mettant
en oeuvre des techniques de grande ampleur; montage et mise
en service d'installations destinées à la purification de
gaz d'échappement polluants, de composantes acides, de
poussières ainsi que de métaux lourds provenant de matières
organiques. Travaux d'ingénieurs, en particulier établissement de
planifications techniques ainsi que de planifications de
constructions et d'installations.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Building construction; installation services; repair; purification of flue gases in waste incineration, special waste incineration and sewage sludge disposal installations, and in power stations, cement works, glassworks and other large-scale industrial installations. Engineering, in particular for technical planning and architectural and construction drafting; assembly and commissioning of installations for purifying waste gases from hazardous substances, acidic components, dust and heavy metals from organic substances.
