A multistage cooling and purifying device for cracked oil gas. The device comprises a first cooler and a second cooler, which are arranged in series, wherein the two coolers have the same structure and each comprise a horizontally arranged oil storage tank; an oil gas intake tower and an oil gas condensing tower are connected to each oil storage tank; a first oil gas inlet (5) is provided in a side face of a first oil gas intake tower (4); a flue gas circulating device is connected to a first oil gas condensing tower (17); a second oil gas inlet is provided in the top of a second oil gas intake tower (12); a cooling water circulating device is connected to the first oil gas condensing tower (17); and an oil outlet (2) at the bottom of a first oil storage tank is connected to an inlet of a cracker by means of a circulating pump (1). By using the multistage cooling and purifying device for cracked oil gas of such a structure, residual oil enriched at the bottom can be sent, by means of the first cooler, back to the cracker for secondary cracking, thereby improving the cracking efficiency; moreover, by means of multi-stage cooling, the purity of cracked gas is improved, and the comprehensive utilization of waste heat is achieved.
B01D 5/00 - Condensation of vapoursRecovering volatile solvents by condensation
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
2.
DEVICE FOR TREATING ILMENITE ORE BY USING SOLID WASTE PYROLYSIS PRODUCTS
33, then the temperature is decreased to about 40°C by means of multi-stage heat exchange, and high-temperature gas generated by means of heat exchange is used as a heat source of the iron ore preheating device, thereby realizing the comprehensive utilization of energy.
A cracked carbon black secondary treatment process and device, comprising a carbon black storage tank (1), a carbon black secondary cracking device (5), and a carbon black multi-stage cooling device. The carbon black secondary cracking device (5) comprises a rotatable inner cylinder and an outer cylinder, and a hot air cavity is provided between the inner cylinder and the outer cylinder. The carbon black multi-stage cooling device consists of a carbon black primary cooler (7) and a carbon black secondary cooler (6) connected in series, and both use cooling water as a cooling medium. By using the present device in processing cracked carbon black, the total petroleum hydrocarbon substance content in carbon black is reduced, the carbon black quality is improved. By means of adding a modifier, the carbon black quality can be further improved, and the use of carbon black is enriched.
C01B 32/05 - Preparation or purification of carbon not covered by groups , , ,
C10J 3/00 - Production of gases containing carbon monoxide and hydrogen, e.g. synthesis gas or town gas, from solid carbonaceous materials by partial oxidation processes involving oxygen or steam
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
C10B 53/00 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
An oil sludge pyrolysis device, including an outer cylinder body and an inner cylinder body, a spiral conveyor belt being provided on an inner wall of the inner cylinder body, and thermally conductive pipes being provided on the spiral conveyor belt. The device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
C10B 47/44 - Other processes in ovens with mechanical conveying means with conveyor-screws
C02F 11/10 - Treatment of sludgeDevices therefor by pyrolysis
C10B 49/20 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form in dispersed form
C10B 51/00 - Destructive distillation of solid carbonaceous materials by combined direct and indirect heating
C10B 55/00 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials
C10B 55/08 - Coking mineral oils, bitumen, tar or the like, or mixtures thereof, with solid carbonaceous materials with solid materials with moving solid materials in dispersed form
C10G 1/02 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
C02F 103/36 - Nature of the water, waste water, sewage or sludge to be treated from the chemical industry not provided for in groups from the manufacture of organic compounds
5.
Solid hazardous waste pyrolysis process and full-set equipment
A solid hazardous waste pyrolysis process and full-set equipment including a pyrolysis box for hazardous waste and intermittent pyrolysis equipment. The equipment includes an outer and rotatable inner barrel; at least one pyrolysis material placement area is formed in the inner barrel; the placement area formed by multiple groups of guide plates circumferentially arranged on the inner wall of the barrel and baffles arranged on the top of plates at the two ends; each group of plates include vertical and sieve plates that are connected. Hazardous waste placed in the pyrolysis box; a box body is placed between the baffles of the pyrolysis material placement areas; after a pyrolysis device is sealed, heat is carried out to start pyrolysis; the box body rotates at the bottom of the inner barrel; and a material is heated, melts and falls onto the reaction medium below, completing pyrolysis of solid hazardous waste.
C10B 7/00 - Coke ovens with mechanical conveying means for the raw material inside the oven
C10B 33/00 - Discharging devices for coke ovensCoke guides
C10B 49/04 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated
C10G 1/04 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
B09B 3/40 - Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
6.
Continuous feeding process and device for waste flexible polymer material
A continuous feeding process and device for waste flexible polymer material; wherein the process continuously feeds waste flexible polymer material into a subsequent pyrolysis apparatus following compression, cutting and dispersion; the waste flexible polymer material is pre-treated during compression, cutting and dispersion to achieve continuous sealing feeding, while pyrolysis oil gas preheats and self-lubricates the device; the device used includes a feeding apparatus, a material dispersion apparatus and a screw feeder; the material is compressed, cut and dispersed in the feeding apparatus and the material dispersion apparatus, and then falls into the screw feeder, being preheated and thermally sealed by the pyrolysis oil-gas in the screw feeder; by using such a process, waste flexible polymer material from various sources may be continuously fed for pyrolysis, fully using the temperature of an oil-gas generated in a pyrolysis machine for preheating and device lubrication.
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
7.
SOLID HAZARDOUS WASTE PYROLYSIS PROCESS AND FULL-SET EQUIPMENT
A solid hazardous waste pyrolysis process and full-set equipment, the equipment comprising a special pyrolysis box for solid hazardous waste and intermittent pyrolysis equipment. The intermittent pyrolysis equipment comprises an outer barrel (2) and a rotatable inner barrel (4); at least one pyrolysis material placement area is formed in the inner barrel (4); the placement area is formed by multiple groups of guide plates circumferentially arranged on the inner wall of the inner barrel and baffles (21) arranged on the top of guide plates at the two ends; each group of guide plates comprise vertical plates (7) and sieve plates (5) that are alternately connected; and a reaction medium (22) is provided at the bottom of the inner barrel (4). By employing the solid hazardous waste pyrolysis full-set equipment having the described structure, solid hazardous waste may be placed in the special pyrolysis box for solid hazardous waste; a box body is placed between the baffles of the pyrolysis material placement areas; after a pyrolysis device is sealed, heating may be carried out to start pyrolysis; the inner barrel rotates to drive the box body to rotate at the bottom of the inner barrel; and a material in the box body is heated, melts and falls onto the reaction medium below, thus completing pyrolysis of solid hazardous waste.
An oil sludge pyrolysis device, comprising an outer cylinder body (1) and an inner cylinder body (2), a spiral conveyor belt (3) being provided on an inner wall of the inner cylinder body (2), and a thermally conductive pipe (4) being provided on the spiral conveyor belt (3). Said device enlarges the heat exchange area during oil sludge pyrolysis, improves the heat exchange efficiency and the heat utilization rate, and increases the pyrolysis speed of oil sludge at a low temperature.
C02F 11/10 - Treatment of sludgeDevices therefor by pyrolysis
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
9.
CONTINUOUS FEEDING PROCESS AND DEVICE FOR WASTE FLEXIBLE POLYMER MATERIAL
The present invention relates to the technical field of waste pyrolysis, and specifically relates to a continuous feeding process and device for waste flexible polymer material. The process continuously feeds waste flexible polymer material into a subsequent pyrolysis apparatus following compression, cutting and dispersion; the waste flexible polymer material is pre-treated during compression, cutting and dispersion to achieve continuous sealing feeding, while a pyrolysis oil gas is used for preheating and self-lubricating the device; the device used comprises a feeding apparatus, a material dispersion apparatus and a screw feeder; the material is compressed, cut and dispersed in the feeding apparatus and the material dispersion apparatus, and then falls into the screw feeder, being preheated and thermally sealed by means of the pyrolysis oil gas in the screw feeder; by using such a process, waste flexible polymer material from various sources may be continuously fed for pyrolysis, fully using the temperature of an oil gas generated in a pyrolysis machine for preheating and device lubrication, thereby improving the efficiency of pyrolysis and reducing the loss and energy consumption of the device.
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
A material-discharging mechanism for a scrap tire pyrolysis process. The mechanism comprises sequentially from outside to inside a drum (2), turntables (3), and an eccentric shaft. A rotary sleeve (4) is provided between the turntables and the eccentric shaft. The eccentric shaft is constituted by shaft I (5) and shaft II (6) that are integrally arranged. The axis of shaft I is located above the axis of shaft II. The drum is concentric with shaft I. The turntables are sleevedly connected onto both ends of shaft II and are concentric with shaft II. Openings (7) are provided on the turntables. Connecting rods (8) are provided on the turntables. A telescopic rod set movably embedded into the openings is provided between two turntables. The material-discharging mechanism allows for complete pyrolysis of scrap tires and multi-directional material discharging, thus simplifying post-processing steps.
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
A process and apparatus for scrap tire pyrolysis and material feeding. The process employs a specific material-feeding apparatus to ensure that scrap tires are fed as whole tires in a sealed state into a pyrolysis chamber for pyrolysis. The apparatus comprises a fixed barrel-shaped housing (2). An inner barrel (3) is arranged within the housing (2). A rotary shaft (8) is arranged at the center of the inner barrel (3). The barrel wall of the inner barrel and the rotary shaft (8) are connected therebetween via spokes (6). At least one opening (4) is provided on the barrel wall of the inner barrel. A material chamber (10) is connected in the inner barrel inside each opening (4). Window I (5) and window II (9) corresponding to the inner barrel opening (4) are respectively provided on both left side and right side barrel walls of the housing (2). The process simplifies existing scrap tire pyrolysis process steps and implements truly whole-tire continuous pyrolysis of scrap tires.
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
12.
PROCESS AND APPARATUS FOR SCRAP TIRE PYROLYSIS AND MATERIAL DISCHARGING
A process and apparatus for scrap tire pyrolysis and material discharging. The apparatus comprises a material chamber (1). A material-discharging mechanism, a sealing apparatus, and a baffle (14) are arranged in the material chamber (1). The material-discharging mechanism comprises sequentially from outside to inside a drum (2), turntables (3), and an eccentric shaft. A rotary sleeve (4) is provided between the turntables (3) and the eccentric shaft. The eccentric shaft is constituted by shaft I (5) and shaft II (6) that are integrally arranged. The axis of shaft I (5) is located above the axis of shaft II (6). The drum is concentric with shaft I (5). The turntables (3) are sleevedly connected onto both ends shaft II (6) and are concentric with shaft II (6). An opening is provided on the drum (2). Connecting rods (8) are provided on the turntables (3). A telescopic rod set movably embedded into the opening is provided between two turntable connecting rods (8). The sealing apparatus is connected to the bottom extremity of the baffle (14). The sealing apparatus and the baffle (14) are arranged at where the telescopic rod is shortest on an outer barrel. By employing interactions of an eccentric structure and a sealing structure, implemented is whole-tire continuous pyrolysis and material discharging in a sealed state, thus providing a novel approach for scrap tire pyrolysis.
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
An automated opening/closing mechanism comprising a drum (1), a closing mechanism (2), connecting rod I (3) connected to the closing mechanism (2), and connecting rod II (4) connected to connecting rod I (3). Transmission rod I (5) is arranged at where connecting rod I (3) and connecting rod II (4) are connected. Transmission rod II (6) is arranged at an extremity of connecting rod II (4). Weight wheel I (7) capable of sliding vertically along wheel groove I (12) is arranged on transmission rod I (5). Weight wheel II (8) capable of sliding vertically along wheel groove II (9) is arranged on transmission rod II (6). Limiting apparatus I (10) and limiting apparatus II (11) matching weight wheel I (7) and weight wheel II (8) are arranged in the drum (1). As such, by employing a simple structure, automated opening/closing of the opening/closing mechanism is implemented insofar that the drum is rotating, the need for manual operation is obviated, and convenience is provided for actual production.
F16H 21/52 - Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions for interconverting rotary motion and oscillating motion
This invention is about an industrial continuous cracking device of plastics. The technical program of this invention is as following: it includes the outer cylinder and the internal cylinder, and the two sides of the internal cylinder are connected with the outer cylinder; at least one of the outer cylinder and the internal cylinder is set with heating mechanism, and the helical ribbon is fixed in the inside of the outer cylinder wall; the transport mechanism is fixed in the internal cylinder, with its direction contrary to the outer cylinder's the feeding direction. The structures of this invention are simple, and it can reduce the possessive space. Furthermore, when cycling in the cylinder, the solid heat carrier has no heat energy loss, and that can substantially reduce the operation cost of the equipment.
C10B 49/16 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with moving solid heat-carriers in divided form
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
This invention is regarding an industrial continuous cracking device of rubber. The technical program of this invention is as following: including the outer cylinder and the internal cylinder, and the internal cylinder has promoting mechanism; the heating mechanism is provided in one of the outer cylinder and the internal cylinder, wherein the internal cylinder wall is fixed with heat plates. These heat plates adopt different forms, such as separated plate, intermittent or continuous helical ribbon, and so on. According to the instance of other structures of the equipment, they not only are adapted to be fixed in the internal cylinder, but also adapted to be fixed in the wall of the internal cylinder. The simple structure used in this invention has realized the effect of improving the heat efficiency, reducing the energy consumption and decreasing the running cost.
Certain examples relate to methods of continuously cracking waste rubber or plastics and apparatuses related to the same, to produce oil from waste rubber or plastics. Raw materials comprising a catalyst and rubber or plastics may be extruded in order to separate the air or to prevent oxidization. The raw materials are transported into the cracking chamber, and moved from the inlet to the discharge hole. After the cracking process is finished, the products are discharged automatically through the discharge hole. The separation of air and oxygen in the inlet and discharge hole of the cracking chamber can avoid dangers caused by oxygen entering the cracking chamber, and realize industrial production with continuous feedings. The ratio of the oil can be raised from 19% to 45%-48%, and the loss of production equipment reduced. Production costs are reduced, safety measurements improved, and continuous production is realized.
This invention is about a cracking technology of waste rubber, and the content of this technology is as following: the rubber mass with the catalyst were added in the cracking chamber and the cracking process of the raw material is finished. The main contents and weight percentage of catalyzer are as following: the aluminosilicate is from 35 to 50, the active alumina is from 15 to 30, the zinc oxide is from 10 to 20, the active argil is from 5 to 15, the kaoline is from 5 to 15, the weight ratio of catalyst and rubber is 2-7:1000; The cracking temperature is from 350 to 450° C. The rubber mass crack comparative downright in low temperature by using this combinatorial catalyst, that's because the temperature is controlled between 350 and 450° C., which commendably control the cracking process of the carbon chain of rubber. Moreover, more low carbon chain products can be gained for the symmetrical cracking. Therefore, the emerging ratio of the oil will become higher, the exhaust gas emission will become lower and the eligible emission will really come ture.
This invention is about an industrial continuous cracking device of rubber. The technical program of this invention is as following: including the outer cylinder and the internal cylinder, and the internal cylinder has driving mechanism; the heating mechanism is fixed in the outer cylinder or the internal cylinder, and the characteristic of it is: the internal cylinder wall is fixed with heat plates. These heat plates can adopt different forms, such as separated plate, intermittent or continuous helical ribbon, and so on. According to the instance of other structures of the equipment, they not only can be fixed in the internal cylinder, but also can be fixed in the wall of the internal cylinder. The simple structures used in this invention has realized the effect of improving the heat efficiency, reducing the energy consumption and decreasing the running cost.
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
19.
AN INDUSTRIAL CONTINUOUS CRACKING DEVICE OF PLASTICS
This invention is about an industrial continuous cracking device of plastics. The technical program of this invention is as following: it includes the outer cylinder and the internal cylinder, and the two sides of the internal cylinder are connected with the outer cylinder; at least one of the outer cylinder and the internal cylinder is set with heating mechanism, and the helical ribbon is fixed in the inside of the outer cylinder wall; the transport mechanism is fixed in the internal cylinder, with its direction contrary to the outer cylinder's the feeding direction. The import mechanism of solid state heat carrier, which is between the outer cylinder and the internal cylinder, is fixed on the inlet side of the internal cylinder; the mechanism used for separating the solid state heat carrier and the solid product produced in cracking, is set in the outer cylinder; the outlets of the oil-gas and solid product are set on the outer cylinder. The structures of this invention are simple, and it can reduce the possessive space. Furthermore, when cycling in the cylinder, the solid heat carrier has no heat energy loss, and that can substantially reduce the operation cost of the equipment.
C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
patents
