A scraper device for a roller crusher, which scraper device includes a rotatable multi head scraper unit having at least two scrapers arranged tangentially about the rotatable multi head scraper unit at a respective radial distance from a rotational axis of the rotatable multi head scraper unit. The scraper device further includes a rotation actuator arranged to selectively rotate the rotatable multi head scraper unit to allow operative use of one of the at least two scrapers at a time. The scraper device further includes at least one brake arrangement configured to prevent and/or restrict rotation of the rotatable multi head scraper unit during operation of the one of the at least two scrapers. A roller crusher including the scraper device and a method for operating the roller crusher is also provided.
A sensing arrangement for a stirred mill is disclosed having a mill shell defining an internal grinding chamber, and a stirrer for rotation within the grinding chamber. The sensing arrangement may comprise a plurality of acoustic and/or vibration sensors mounted on an external surface of the mill shell that are responsive to sounds and/or vibrations within the grinding chamber to generate a signal input, and a processing arrangement for receiving the signal input from the at least one acoustic and/or vibration sensor. The plurality of sensors may be spaced apart in an axial direction of the stirrer. The processing arrangement may generate a processing output on the shape and/or dimension of the stirrer or a processing output on the dynamic height of grinding media within the mill.
B02C 17/18 - Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls Details
B02C 13/26 - Disintegrating by mills having rotary beater elements Details
3.
ROLLER CRUSHER AND A METHOD FOR OPERATING THE SAME
The disclosure relates to a roller crusher having two generally parallel rollers arranged to rotate in opposite directions, and separated by a gap, wherein at least one of the rollers has a flange at an end thereof, wherein the roller crusher further comprises a material removal device, comprising: a rotatable cutter unit having a plurality of cutter elements arranged tangentially about the rotatable cutter unit at a respective radial distance from a rotational axis for the rotatable cutter unit; and a rotation device arranged to rotate the rotatable cutter unit, wherein the rotatable cutter unit is arranged at an end of a roller having a flange and thereby, when being rotated by the rotation device, at least partially allow cutting away material accumulated on the flange and/or on the envelope surface at an end portion of the roller adjacent the flange. According to the disclosure, each of the cutter elements of the plurality of cutter elements presents an impact surface arranged to face the material to be cut away, and each of the impact surfaces comprises a polycrystalline diamond (PCD).
A roller crusher having two parallel rollers that rotate in opposite directions and are separated by a gap. At least one of the rollers has a flange at an end thereof. The roller crusher includes a material removal device having a rotatable cutter unit with a plurality of cutter elements arranged tangentially about the rotatable cutter unit at a radial distance from a rotational axis for the rotatable cutter unit. A rotation device rotates the rotatable cutter unit at an end of a roller having a flange. When the cutter unit is rotated by the rotation device, the cutter unit at least partially cuts away material accumulated on the flange and/or on the envelope surface at an end portion of the roller adjacent the flange. Each cutter elements presents an impact surface that faces the material to be cut away and is a polycrystalline diamond (PCD).
A scraper device for a roller crusher including a rotatable multi head scraper unit having at least two scrapers arranged tangentially about the multi head scraper unit at a radial distance from a rotational axis. The scraper device further includes a rotation actuator to rotate the multi head scraper unit to allow use of one of scrapers at a time. The scraper device further includes at least one brake arrangement to prevent and/or restrict rotation of the multi head scraper unit during operation of the one of the scrapers. Each of the scrapers includes a scraping element having a scraping surface formed from a polycrystalline diamond (PCD). Each scraping surface at least partly faces in a tangential direction defined at the scraper surface and directed along a reference rotational direction of the rotatable multi head scraper unit. A roller crusher including the scraper device and a method for operating the roller crusher is also provided.
A scraper device for a roller crusher, which scraper device includes a rotatable multi head scraper unit having at least two scrapers arranged tangentially about the rotatable multi head scraper unit at a respective radial distance from a rotational axis of the rotatable multi head scraper unit. The scraper device further includes a rotation actuator arranged to selectively rotate the rotatable multi head scraper unit to allow operative use of one of the at least two scrapers at a time. The scraper device further includes at least one brake arrangement configured to prevent and/or restrict rotation of the rotatable multi head scraper unit during operation of the one of the at least two scrapers. According to the disclosure, each of the at least two scrapers comprises a scraping element having a scraping surface, wherein the scraping surface comprises a polycrystalline diamond (PCD) and wherein the rotatable multi head scraper unit is structured and arranged such that each scraping surface at least partly faces in a tangential direction defined at the scraper surface and directed along a reference rotational direction of the rotatable multi head scraper unit. A roller crusher including the scraper device and a method for operating the roller crusher is also provided.
The disclosure relates to a roller crusher having two generally parallel rollers arranged to rotate in opposite directions, towards each other, and separated by a gap, each roller having two ends, the roller crusher comprising: a flange attached to at least one of the ends of one of the rollers, the flange extending in a radial direction of the roller, the flange having a height above an outer surface of the roller, wherein the roller crusher further comprises at least one scraper arranged at an end of the roller with a flange for at least partially removing material accumulated on the flange and/or on the outer surface at the end of the roller. According to the invention, the at least one scraper comprises a scraping element having a scraping surface which scraping surface comprises a polycrystalline diamond (PCD).
The disclosure relates to a roller crusher having two generally parallel rollers arranged to rotate in opposite directions, towards each other, and separated by a gap, each roller having two ends, the roller crasher comprising: a flange attached to at least one of the ends of one of the rollers, the flange extending in a radial direction of the roller, the flange having a height above an outer surface of the roller, wherein the roller crusher further comprises at least one scraper arranged at an end of the roller with a flange for at least partially removing material accumulated on the flange and/or on the outer surface at the end of the roller. According to the invention, the at least one scraper comprises a scraping element having a scraping surface which scraping surface comprises a poly crystalline diamond (PCD).
A braking system for use with a crusher having a moving crushing member and a stationary crushing member. The braking system is positioned and is operable to restrict rotational movement of the moving crushing member. The braking system includes a braking disc or plate and one or more braking yokes that each include a magnetic member, such as a permanent magnet or an electric magnet. The braking disc is formed from an electrically conductive material and is perpendicular to the magnets of the braking yoke. Relative movement between the braking disc and the braking yoke induces an eddy current in the braking disc. The induced eddy current creates a magnetic force that opposes rotational movement of the moving crushing member. The braking system can be used with a compact eccentric crusher to restrict the rotation of a crushing roller during an idle mode.
A braking system for use with a crusher having a moving crushing member and a stationary crushing member. The braking system is positioned and is operable to restrict rotational movement of the moving crushing member. The braking system includes a braking disc or plate and one or more braking yokes that each include a magnetic member, such as a permanent magnet or an electric magnet. The braking disc is formed from an electrically conductive material and is perpendicular to the magnets of the braking yoke. Relative movement between the braking disc and the braking yoke induces an eddy current in the braking disc. The induced eddy current creates a magnetic force that opposes rotational movement of the moving crushing member. The braking system can be used with a compact eccentric crusher to restrict the rotation of a crushing roller during an idle mode.
B02C 1/08 - Jaw crushers or pulverisers with jaws coacting with a rotating roller
B02C 4/12 - Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
B02C 23/00 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups
A grinding roll including a roll body having a cylindrical outer surface extending axially between a pair of opposite ends, and a side groove formed at each end of the roll body. The side groove includes a support shoulder recessed from the outer surface and/or from surfaces of the opposite ends of the roll body. The grinding roll includes an edge ring including a plurality of spaced receiving cavities, and a plurality of wear members each being received and retained in at least one of the receiving cavities. The wear members are positioned along the edge ring to define an edge of the grinding roll, and the edge ring is received within each side groove. The wear members are arranged to provide a wear protecting surface which is angled in relation to the outer surface of the roll body to prevent excessive build-up of material on the grinding roll.
A hydraulic system for a roller crusher including a first main cylinder connectable to a first movable bearing of the roller crusher, a second main cylinder connectable to a second movable bearing of the roller crusher, a first crossing cylinder to the first movable bearing of the roller crusher, a second crossing cylinder connectable to the second movable bearing of the roller crusher. A first compression chamber of the first crossing cylinder is fluidly connected to a second rebound chamber of the second crossing cylinder, and the first rebound chamber of the first crossing cylinder is fluidly connected to the second compression chamber of the second crossing cylinder.
A hydraulic system for a roller crusher comprising at least one first main actuator connectable to a first movable bearing housing of the roller crusher, at least one second main actuator connectable to a second movable bearing housing of the roller crusher, a first crossing actuator operationally coupled to the at least one first actuator, and a second crossing cylinder operationally coupled to the at least one second main actuator. A first compression chamber of the first crossing cylinder is fluidly connected to a second rebound chamber of the second crossing cylinder, and a first rebound chamber of the first crossing cylinder is fluidly connected to a second compression chamber of the second crossing cylinder.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scanning system for analyzing the surface of crushing rolls;
electronic scanning system for monitoring the surface of
crushing rolls that is sold as a component feature of a roll
crusher.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Scanning system for analyzing the surface of crushing rolls; electronic scanning system for monitoring the surface of crushing rolls that is sold as a component feature of a roll crusher.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computerized process control systems for measuring wear of grinding mill parts; software for protocol conversion, data logging and remote monitoring; computer hardware and software and application software for process control in the mining, minerals, metallurgy, environmental protection, water treatment and chemical industries; software, application software, apparatus, instruments and installations for connecting to and connections with apparatus and equipment for monitoring, controlling and measuring, as well as collecting, processing, analyzing and presenting of data regarding wear of grinding mill parts; sensors for measuring wear of grinding mill parts.. Technical consulting relating to analyzing and controlling grinding mills; computerized preparation, processing, analysis and presentation of technical data; monitoring services relating to the connection, control and optimization of industrial instruments and apparatus, and for process control, process planning and process optimization, including on-line, including in the form of action management and feedback; software as a service featuring software for the connection, control and optimization of industrial instruments and apparatus, and for industry process control, process planning and process optimization; software as a service featuring software for measuring wear of grinding mill parts..
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Computerized process control systems for measuring wear of grinding mill parts; software for protocol conversion, data logging and remote monitoring; computer hardware and software and application software for process control in the mining, minerals, metallurgy, environmental protection, water treatment and chemical industries; software, application software, apparatus, instruments and installations for connecting to and connections with apparatus and equipment for monitoring, controlling and measuring, as well as collecting, processing, analyzing and presenting of data regarding wear of grinding mill parts; sensors for measuring wear of grinding mill parts. (1) Technical consulting relating to analyzing and controlling grinding mills; computerized preparation, processing, analysis and presentation of technical data; monitoring services relating to the connection, control and optimization of industrial instruments and apparatus, and for process control, process planning and process optimization, including on-line, including in the form of action management and feedback; software as a service featuring software for the connection, control and optimization of industrial instruments and apparatus, and for industry process control, process planning and process optimization; software as a service featuring software for measuring wear of grinding mill parts.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scanning system comprised of microwave sensors and a computational unit for analyzing the surface of crushing rolls; electronic scanning system comprised of microwave sensors and a computational unit for monitoring the surface of crushing rolls that is sold as a component feature of a roll crusher
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Automated process control systems comprised of sensors and logic based hardware for measuring wear of grinding mill parts; Downloadable software for protocol conversion, data logging and remote monitoring; computer hardware and downloadable software and downloadable computer application software for process control in the mining, minerals, metallurgy, environmental protection, water treatment and chemical industries; downloadable software and downloadable computer application software to collect, process, analyze and present data regarding wear of grinding mill parts; apparatus and instruments for monitoring, controlling and measuring, collecting, processing, analyzing and presenting of data regarding wear of grinding mill parts; electric installations for the remote control of industrial operations; installations for connecting to and connections with apparatus and equipment for monitoring, controlling and measuring, as well as collecting, processing, analyzing and presenting of data regarding wear of grinding mill parts; sensors for measuring wear of grinding mill parts Preparation and presentation of technical data for business purposes; technical data processing services for business purposes; online monitoring services relating to the connection, control and optimization of industrial instruments for process control, process planning, and process optimization for business purposes; management of process control, process planning and process optimization Providing online non-downloadable software for protocol conversion, data logging and remote monitoring; Providing online non-downloadable software and online non-downloadable computer application software for process control in the mining, minerals, metallurgy, environmental protection, water treatment and chemical industries; Providing online non-downloadable software and online non-downloadable computer application software to collect, process, analyze and present data regarding wear of grinding mill parts; Technical consulting in the field of mining, namely, analyzing and controlling grinding mills; development of technologies for the preparation, processing, analysis and presentation of technical data; monitoring services relating to the connection, control and optimization of industrial instruments for quality control purposes; software as a service services featuring software for the connection, control and optimization of industrial instruments and apparatus, and for industry process control, process planning and process optimization; software as a service services featuring software for measuring wear of grinding mill parts
The present disclosure relates to a grinding roll comprising a roll body having a cylindrical outer surface extending axially between a pair of opposite ends, and a side groove formed at each end of the roll body, the side groove including a support shoulder recessed from the cylindrical outer surface and/or from surfaces of the opposite ends of the roll body. The grinding roll further comprises an edge ring including a plurality of spaced receiving cavities, and a plurality of wear members, each wear member being received and retained in at least one of the receiving cavities of the edge ring. The wear members are positioned along the edge ring to define an edge of the grinding roll, and the edge ring is received within each side groove. The plurality of wear members is arranged to provide a wear protecting surface which is angled in relation to the cylindrical outer surface of the roll body. Providing an angled wear protecting surface prevents excessive build-up of material on the grinding roll and reduces the need for maintenance. A grinding assembly and an edge ring segment providing improved wear protection are also disclosed.
A hydraulic system for a roller crusher comprising a first main cylinder connectable to a first movable bearing of the roller crusher, a second main cylinder connectable to a second movable bearing of the roller crusher, a first crossing cylinder to the first movable bearing of the roller crusher, a second crossing cylinder connectable to the second movable bearing of the roller crusher. A first compression chamber of the first crossing cylinder is fluidly connected to a second rebound chamber of the second crossing cylinder, and the first rebound chamber of the first crossing cylinder is fluidly connected to the second compression chamber of the second crossing cylinder.
A grinding roll (100) is disclosed. The grinding roll comprises a roll body (102) having a cylindrical outer surface extending axially between a first end (108) and a second end (110) of the roll body (102); a flange (112) attached to at least one of the first and second end of the roll body (102), the flange (112) having an outer edge (114) that extends radially past the cylindrical outer surface of the roll body (102), the flange (112) having a first surface (116) and a second surface (208), the first surface (116) forming a perpendicular continuing surface with the cylindrical outer surface of the roll body (102), and the second surface (208) forms a continuation of the at least one of the first and second end (108, 110) of the roll body (102); the flange (112) comprises wear protection liner elements on the first surface (116). According to the disclosure the first surface comprising at least one radially lower part (118) adjacent the cylindrical outer surface of the roll body (102), and at least one radially upper part (120) adjacent the outer edge (114) of the flange (112), wherein the at least one radially lower part (118) comprises a first type of wear protection liner elements (122) and the at least one radially upper part (120) comprises a second type of wear protection liner elements (124), and wherein an average covering area of the second type of wear protection liner elements (124) is larger than that of the first type of wear protection liner elements (122).
B02C 4/28 - Crushing or disintegrating by roller mills Details
B30B 3/00 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
B30B 3/04 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with one another, e.g. with co-operating cones
23.
A ROLLER CRUSHER, A METHOD FOR MONITORING PHYSICAL CONDITIONS THEREOF, AND A REFITTING KIT
The disclosure relates to a roller crusher that includes a frame, first and second crusher rolls arranged axially in parallel with each other and a deflection distributor. The roller crusher further includes at least one load sensor configured to detect a material load in the deflection distributor and at least one positioning sensor configured to detect a parameter pertaining to a distance between a first point and a second point of the roller crusher. At least the first point is defined on the deflection distributor or on one of movable bearing housings of the roller crusher. The disclosure further relates to a method for monitoring the physical condition of the deflection distributor and to a refitting kit for a roller crusher.
B02C 4/02 - Crushing or disintegrating by roller mills with two or more rollers
B02C 4/28 - Crushing or disintegrating by roller mills Details
B02C 4/32 - Adjusting, applying pressure to, or controlling the distance between, milling members
B02C 25/00 - Control arrangements specially adapted for crushing or disintegrating
B30B 3/04 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with one another, e.g. with co-operating cones
B30B 11/00 - Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses or tabletting presses
A retainer assembly for securing a mantle to a mainshaft of a gyratory crusher. The retainer assembly includes a headnut and a burn ring that are joined to each other prior to installation. The headnut includes a first and a second series of bores that each extend though the annular headnut. A series of jacking bolts are installed in the second series of bores and a series of connector are installed in the first series of bores. The combination of the headnut and bum ring are installed on the mainshaft. Once in place, the connectors are removed and a series of cylinders are positioned in the first series of bores. The cylinders are pressurized to create a gap between the headnut and the burn ring. The series of jacking bolts are rotated to maintain the gap and one or more shims can be positioned in the gap. The cylinder are removed and a headnut cover is installed to protect the headnut. During removal of the headnut, the cylinders can be reinstalled and pressurized.
The disclosure relates to a machine for thermal treatment of bulk material, comprising: a stationary furnace which presents a support structure, and a plurality of pallet cars traveling through the furnace, said plurality of pallet cars together defining, at a lateral side thereof, a common engagement surface which extends through the furnace, wherein a gap is defined between the support structure of the furnace and the common engagement surface, said gap having a gap length, the machine further comprising: a sealing system comprising a series of leaf members which are partially overlapping, wherein each leaf member of the series of leaf members is connected to the support structure at a first end thereof, and self-biased into engagement with the engagement surface at a second, opposite, end thereof such that the series of leaf members, together, cover the gap over at least part of the gap length.
F27B 9/26 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatmentFurnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path on or in trucks, sleds, or containers
F27D 99/00 - Subject matter not provided for in other groups of this subclass
26.
Sealing system for a machine for thermal treatment of bulk material
The disclosure relates to a machine for thermal treatment of bulk material, comprising, a stationary furnace which presents a support structure, and a plurality of pallet cars traveling through the furnace, said plurality of pallet cars together defining, at a lateral side thereof, a common engagement surface which extends through the furnace, wherein a gap is defined between the support structure of the furnace and the common engagement surface, said gap having a gap length, the machine further comprising: a sealing system comprising: one or more drop bars, wherein each drop bar of the one or more drop bars includes a brush arranged on the drop bar such that the brush is configured to be in engagement with the common engagement surface such that the one or more drop bars covers the gap over at least parts of the gap length.
F27D 3/12 - Travelling or movable supports or containers for the charge
B65G 17/16 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface comprising individual load-carriers which are pivotally mounted, e.g. for free-swinging movement
F27D 3/00 - ChargingDischargingManipulation of charge
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Bars of metal; plates of metal; washers of metal; housing units of metal; shaft covers of metal; nuts, bolts and fasteners of metal; rings of metal; wedges of metal; rods of metal; wear resistant linings, coverings, plates and bars of metal; fixing devices of metal; seals of metal; pipes of metal; blades of metal. Crushing machines; conveying machines; grinding mills; screening machines; sizing machines; flotation machines; separating machines; filtering machines; dewatering machines; sedimentation machines; pressing machines; feeding machines; railcar and barge pulling machines; bin discharging machines; unloading machines; cranes; lifting apparatus; pelletizing and sintering machines; railcar dumpers and positioners (machines); reclaimers (machines); rotary breakers (machines); unloading and loading machines; ship trimmers and throwers (machines); stacker reclaimers (machines); pelletizing machines; calcining machines; machines for grinding, crushing, shredding, shearing, pressing and cutting; bushings [parts of machines]; dust collars [parts of machines]; support bars [parts of machines]; metallic sealing rings [parts of machines]; wheel hubs [parts of machines]; gear units for machines; wearing plates [parts of machines]; mechanical seals [parts of machines]; clamping plates [parts of machines]; housings [parts of machines]; shafts [parts of machines]; shaft couplings [parts of machines]; shaft bearings [parts of machines]; shaft sleeves [parts of machines]; shaft steps [parts of machines]; toggle seats [parts of machines]; toggle seat holders [parts of machines]; toggle plates [parts of machines]; engine rods; connecting rods for machines; screening panels [parts of machines]; screening media [parts of machines]; side liners for crushing, conveying and screening machines, and grinding mills; conveyor belts for conveying machines; protective elements for crushing, conveying and screening machines, and grinding mills; wear parts for crushing, conveying and screening machines, and grinding mills; linings of rubber and polyurethane for crushing, conveying and screening machines, and grinding mills; screen panels of rubber and polyurethane for screening machines; filters for crushing, conveying and screening machines, and grinding mills; blades for machines; belt cleaners for machines; belt guides for machines; seals for machines; hoses and pipes for machines; pumps; blades (machine parts). Sealing rings (non-metallic); seals (non-metallic); oil seals, fluid seals; rods and bars of plastic; sheetings and linings of rubber, plastic and polyurethane; rods, bars and plates of rubber; belts of rubber; screen panels of rubber and polyurethane; sleeves of rubber and polyurethane; hoses and pipes of rubber; filters and filtering units.
Mining equipment, namely, [ power operated ore crushing dies stamps; ] crushing rolls; rock, ore, and gravel crushers, namely, jaw crushers, gyratory crushers, conical crushers, and impact crushers; vibrating screens for screening rocks, ore and gravel; aggregate production plants; and components of the foregoing
