2359results about "Mechanical material recovery" patented technology

The invention relates to the technical field of plastic recycling, in particular to a waste plastic crushing and sorting device and an automatic metal impurity rejecting method.The waste plastic crushing and sorting device comprises a rack, a primary separation assembly and a two-part assembly, and the primary separation assembly comprises a crushing mechanism arranged on the rack, a flattening mechanism arranged on the crushing mechanism and a conveying and sorting mechanism arranged on a sorting mounting box; the two-part assembly comprises a crushing mechanism arranged on the sorting mounting box and a vibration screening mechanism arranged on the rack and located below the crushing mechanism, through the arrangement of the crushing mechanism and the conveying sorting mechanism, metal is adsorbed to a conveying belt after waste plastic is crushed, and through the arrangement of a power supply component, when a conductive rod slides to an insulating rod, the metal is separated from the insulating rod; the metal automatically falls into the crushing mechanism, plastic remaining on the metal is further crushed, the plastic and the metal are separated more thoroughly, plastic crushing and metal separation are conducted synchronously, the plastic crushing and separating efficiency is improved, and the labor intensity of workers is reduced.

Chemical recycling facilities for processing mixed plastic waste are provided herein. Such facilities have the capability of processing mixed plastic waste streams and utilize a variety of recycling facilities, such as, for example, solvolysis facility, a pyrolysis facility, a cracker facility, a partial oxidation gasification facility, an energy generation / energy production facility, and a solidification facility. Streams from one or more of these individual facilities may be used as feed to one or more of the other facilities, thereby maximizing recovery of valuable chemical components and minimizing unusable waste streams.

The invention relates to the technical field of plastic crushing, in particular to a plastic crushing device which comprises a crushing box, a feeding hopper is installed on the upper portion of one side of the crushing box, two crushing shafts are rotatably installed between the two ends of the crushing box, and a crushing roller is installed in the middle of the outer side wall of each crushing shaft. Two supports are installed above one side of the smashing box, vertical plates are installed on the supports, and a dust removal box is arranged between the two vertical plates. According to the plastic cutting device, the hollow shaft is rotated firstly, the hollow shaft drives the cutting blades to rotate, plastic is cut into small pieces, follow-up smashing is facilitated, meanwhile, hot air generated by the air heater enters the hollow shaft through the rotating connector and then is discharged through the air outlet, wet dust attached to the surface of the plastic is dried, moisture in the dust is evaporated, the dust becomes dry, and adhesive force is weakened; and the plastic is dedusted firstly, so that the subsequent cleaning is simpler, the consumption of water resources is reduced, and the cleaning cost and the treatment time are reduced.

The invention provides treatment equipment for preparing cable material particles by recycling waste plastic, and relates to the technical field of waste plastic recycling. A tearing box is mounted at the upper end of the recovery treatment box body, and the upper end of the tearing box is of a flaring structure convenient for waste plastics to enter; a smashing box is fixedly arranged at the butt joint position of the inner cavity of the recycling treatment box and the lower end of the tearing box. The equipment adopts a two-stage crushing structure of a tearing box (including a tearing roller) and a crushing box (including a crushing cutter), and through a stage treatment mode of preliminary tearing and spiral crushing, the energy consumption pressure for directly crushing large plastic blocks is remarkably reduced. The tearing roller pre-crushes the materials, so that the load of the crushing cutter is reduced, the spiral blade group of the crushing cutter synchronously pushes the materials to the middle part in the cutting process, and a cyclic crushing path is formed in combination with a dynamic screening mechanism of the screen, so that the crushing uniformity is ensured, and the energy waste caused by repeated treatment is avoided.

The invention discloses plastic gear waste recovery equipment, and belongs to the technical field of waste recovery, the plastic gear waste recovery equipment comprises a treatment box, the left side of the top of the treatment box is pivotally provided with a downward inclined guide plate, and the tail end of the guide plate extends to a crushing chamber inlet in the treatment box; an eccentric crushing roller is transversely arranged in the crushing chamber, rotating shafts at the two ends of the eccentric crushing roller penetrate through the side wall of the treatment box and are driven by an eccentric transmission mechanism to rotate, and the eccentric crushing roller is configured to extrude and crush plastic gears through eccentric movement; efficient separation of metal and plastic and granularity control of plastic fragments are achieved through cooperative extrusion and crushing of the eccentric crushing roller and the adjustable jaw plate assembly in combination with magnetic separation-airflow multi-stage separation and coaxial reverse cutting. The device has the advantages of high separation rate, high automation degree and uniform discharging, and is suitable for fine recovery of gears with complex structures.

The invention relates to the technical field of pipeline solid waste material treatment, in particular to a pipeline solid waste grading crusher and a material recycling method thereof.The pipeline solid waste grading crusher comprises an outer shell with the bottom face provided with a supporting base, a first feeding frame and a second feeding frame, and the first feeding frame and the second feeding frame are sequentially installed above the outer shell from front to back; and a first-stage crushing assembly and a second-stage crushing assembly are sequentially installed in the outer shell from top to bottom, a moving ring is connected to the interior of the left side of a second feeding frame through a connecting control mechanism, a cross frame body is installed in the moving ring, and cutter assemblies used for preliminary slitting are symmetrically fixed to the right side face of the cross frame body. According to the pipeline solid waste grading crusher and the material recycling method thereof, aged or damaged hard plastic pipelines can be conveniently and preliminarily cleaned, and the situation that the crushing efficiency and quality are affected by impurities such as sludge is avoided, so that the crushing and recycling efficiency and quality of the plastic pipelines can be improved, and plastic particles obtained after crushing are conveniently recycled and reused in the later period.

The invention relates to the technical field of non-metal waste treatment, in particular to recycling equipment for plastic defective products. In order to solve the problem that when a pipe rolls during crushing, the residence time of materials in a crushing cavity is prolonged, and the crushing efficiency is low. Comprising a bottom frame, a crushing shell is fixedly connected to the bottom frame, a connecting and guiding shell is fixedly connected to the crushing shell, a crushing roller set is arranged in the crushing shell, a motor is fixedly connected to the bottom frame, transmission is conducted between an output shaft of the motor and the crushing roller set through a belt wheel and a belt, extrusion rollers distributed in a mirror image mode are rotationally connected to the crushing shell, and the extrusion rollers are connected to the crushing shell. And the extrusion rollers in mirror image distribution are in transmission through a gear set. According to the pipe crushing device, a pipe is pre-compressed in advance through the extrusion rollers when the pipe is crushed, a cylindrical pipe is compressed into an elliptic cylindrical pipe, then vertical feeding crushing is conducted, the rolling probability of the pipe during crushing is reduced, and the crushing efficiency of the pipe is improved.

The invention belongs to the field of waste recovery, and particularly relates to a plastic production waste recovery treatment device which comprises a conveying assembly, an iron removal assembly, a smashing assembly and a collecting assembly. The conveying assembly comprises a climbing conveyor; the climbing conveyor is used for lifting and conveying plastic waste; the iron removal assembly comprises an equipment box; a magnet is arranged in the equipment box; one side of the equipment box is fixedly connected with a stand column; the top of the equipment box is fixedly connected with an air cylinder; the output end of the air cylinder is fixedly connected with a mounting frame. Positioning rods are symmetrically and fixedly connected to the two sides of the equipment box; by arranging the equipment box, iron impurities at the bottom of the bottom plate can be desorbed, then the device can remove the iron impurities in the waste materials, the device can conveniently crush the waste materials subsequently, meanwhile, the bottom plate can be driven to desorb the iron impurities by starting the air cylinder, and rapid desorption of the device on the iron impurities is achieved.

The invention relates to the technical field of plastic product recycling, and discloses a plastic product pretreatment recycling device which comprises a crushing box, a feeding bin arranged at the top of the crushing box, a discharging bin arranged on one side of the bottom of the crushing box, an inclined baffle arranged on the inner side of the crushing box and a circulating crushing unit arranged in the crushing box. And the circulating crushing unit comprises a crushing part arranged in a crushing box. According to the plastic product pretreatment and recovery device, a first connecting shaft rotates, a rotating shaft is driven to rotate, a side plate is driven to rotate, an extrusion plate is driven to rotate, an inclined baffle enables plastic bottles to fall onto a smashing roller, the extrusion plate slides on the outer side of a first cam when rotating, and the extrusion plate moves downwards under the action of the first cam; and the extrusion rods slide on the inner side of the extrusion cavity, the extrusion springs are stretched, and the extrusion plates extrude the plastic bottles towards one side of the crushing roller, so that the plastic bottles are convenient to crush, the plastic bottles are prevented from jumping and being difficult to crush during crushing, and the crushing efficiency is improved.

The invention relates to a device for preparing rubber powder by adopting a high-pressure water jet composite method, which comprises a high-pressure water generating system, a multi-nozzle cutting head, a rotary crushing cylinder assembly, a rotary filtering cylinder assembly, a liquid collecting cylinder, a fixed seat and a base, the fixed seat comprises an upper mounting plate, a lower mounting plate and a stand column connected between the upper mounting plate and the lower mounting plate, the multi-nozzle cutting head and the rotary crushing cylinder assembly are mounted on the upper mounting plate, the rotary filtering cylinder assembly is mounted on the lower mounting plate, the liquid collecting cylinder is mounted on the stand column, and the high-pressure water generating system is communicated with the multi-nozzle cutting head. And the rotary crushing cylinder assembly comprises a crushing cylinder and a crushing rotating device. High-pressure water jet and mechanical smashing are efficiently combined, a double smashing mechanism of non-contact cutting and mechanical shearing is achieved, the production requirement of fine rubber powder is met, layered multi-nozzle covering cutting of the multi-nozzle cutting head is achieved, and energy consumption is remarkably reduced.

The invention discloses regeneration processing equipment for waste plastics, and particularly relates to the technical field of plastic recycling, and the regeneration processing equipment for the waste plastics comprises a main frame, and a crushing system and a cleaning system which are arranged in the main frame; a feeding hole is formed in the top of the main frame; the crushing system comprises a crushing assembly, a screening assembly and a recycling, crushing and conveying assembly, the cleaning system comprises a multi-stage countercurrent cleaning device, and the multi-stage countercurrent cleaning device is arranged below the screening assembly; the multi-stage countercurrent cleaning device comprises a plurality of cleaning tanks which are arranged in the main frame and are designed in parallel, a transfer impeller and a circulating water treatment unit, the feeding port comprises a material guide plate of the crushing assembly, and a discharging guide plate is installed in the main frame; and through the smashing assembly, the screening assembly and the recycling, smashing and conveying assembly, screening and re-smashing of plastic can be achieved, and the cleaning effect is better under the action of the multi-stage countercurrent cleaning device.

Process for feeding plastic material, e.g. a plastic waste, to a processor such as a thermochemical reactor, e.g. a pyrolysis reactor. The process comprises an optional shredder or disintegrator (1), a conveying system (2), a feed hopper (3) with a lock hopper or rotary valve, a melting tank (6) with an agitator (5) followed by a melt pump (7) for the delivery of molten plastic to the processor. The advantage of the current process includes the ability to supply a consistent, metered flow to the processor, independent of the recycled plastic's melt properties, or the form or particle size and distribution of the plastic material.

The invention discloses a waste rubber sealing element recovery treatment all-in-one machine, and relates to the technical field of waste recovery, the waste rubber sealing element recovery treatment all-in-one machine comprises a treatment box, the outer wall of the front side of the treatment box is fixedly connected with a feeding hopper, the inner wall of the treatment box is fixedly connected with a sieve plate, and the outer wall of the front side of the treatment box is provided with a discharge port corresponding to the sieve plate. When the rubber sealing element is processed, the first driving motor drives the roller to rotate, rubber particles are screened through the screen holes, the particles meeting the size are thrown out, the particles which do not meet the standard are taken back through the blocking plate to be smashed again, the particle size uniformity is ensured, meanwhile, the knocking block is matched with the triggering rod, the sealing element accurately falls onto the smashing roller, deviation is avoided, and the screen holes are prevented from being blocked. And in addition, an inner gear ring and a third gear synchronously drive a rotating rod to rotate, a power-on guide column is matched with a magnetic attraction ring, the magnetic attraction ring moves in a reciprocating mode to attract metal impurities, the impurities fly into a magnetic collecting barrel after power failure, and the impurity removal efficiency and the rubber recovery purity and quality are improved.

The utility model discloses a plastic woven bag production waste recovery device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, the top of the supporting plate is provided with a machine body, the top of the machine body is provided with a dustproof mechanism, the machine body is internally provided with a crushing mechanism, and a screening mechanism is arranged below the machine body. The utility model relates to the technical field of waste recovery. According to the waste recovery device for plastic woven bag production, through the arrangement of the screening assembly, screening operation is conducted on crushed plastic woven bag materials, the crushed materials which are completely crushed are filtered through a screening plate and conveyed into the recovery tank through a discharging pipe, secondary crushing operation is facilitated, and the waste recovery quality is improved; and under the driving of the driving motor, the screening plate slides in a reciprocating mode, so that the screening efficiency of the screening plate on the crushed materials is improved, and the condition that the crushed materials are accumulated in screening holes to cause blockage is avoided.

The invention relates to the technical field of film crushing, and discloses a film crushing device which comprises a box body, a feeding port is formed in the front face of the box body, two electric crushing rollers are arranged in the box body, a discharging port is formed in the bottom of the box body, and a dust removal mechanism is arranged at the top of the box body. The hydraulic motor drives the transmission shaft to rotate to drive the fan to suck flying dust generated by film breaking in the box body into the air outlet pipe and discharge the flying dust into a factory waste gas treatment system, so that the dust is prevented from overflowing to pollute the working environment. The filter screen prevents film fragments from entering the air outlet pipe, and normal operation of the waste gas treatment system is guaranteed. Meanwhile, when the transmission shaft rotates, a cam pushes a movable plate to drive a scraper to move left and right to clean film fragments adsorbed at the bottom of the filter screen; the spherical ejector block, the spiral sliding rail, the support and the first spring are matched with one another, so that the ejector pin is inserted into the filter hole to eject blocked impurities, smoothness of the filter screen is guaranteed, a good dust removal effect is maintained, and stable operation of equipment is guaranteed.

The invention relates to the technical field of plastic waste recycling, in particular to a waste recycling device for plastic processing. Comprising a machining table, the top end of the machining table is provided with a feeding conveying belt used for conveying waste to be treated, the machining table is provided with a treatment bin, a feeding groove is formed in the side, close to the feeding conveying belt, of the treatment bin, and a circulating screening mechanism used for screening the crushed waste is arranged in the treatment bin; waste materials to be treated are fed into the feeding hopper through the feeding conveying belt via the feeding groove, the waste materials are crushed through the crushing mechanism, the crushed waste materials are screened through the circulating screening mechanism, the crushed waste materials are subjected to secondary crushing through the crushing mechanism, and therefore automatic circulating crushing of the waste materials is achieved; manual operation is not needed in the whole process, crushing, screening, secondary crushing and conveying are automatically conducted, the crushing quality is greatly improved, and meanwhile the workload of workers is relieved.

The utility model provides grinding type solar module recovery equipment. A grinding cutter and a negative pressure collector are arranged above a solar placement area of a platform; wherein the grinding cutter and the negative pressure suction head are fixed in the same shell; a solar module is fixed to the solar energy containing area of the platform, the grinding cutter is controlled to make contact with the surface of the solar module, grinding is carried out layer by layer, and powder ground out of different layers of the solar module is rapidly recycled through negative pressure suction heads of the negative pressure collector; therefore, the grinding type solar module recovery equipment disclosed by the utility model does not generate secondary pollutants, and the powdery recovery material is high in purity and convenient for subsequent utilization.

The invention provides a plastic waste recycling device, and relates to the field of plastic recycling, the plastic waste recycling device comprises a circulation assembly, the circulation assembly is composed of a crushing mechanism and a screening mechanism, a mounting base is provided with a double-feeding structure, one is that plastic waste is manually added into the mounting base through a feeding channel for crushing treatment, and the other is that the screening mechanism is used for screening the plastic waste; and secondly, the circulating assembly can guide the crushed and substandard plastic waste into the crushing mechanism again to be crushed again until the plastic waste is crushed to a proper size and then discharged out of the interior of the mounting seat for people to collect, manual control, operation and intervention are not needed, the labor intensity is reduced, the waste treatment process is simplified, and the production efficiency is improved. The problems that when an existing plastic waste recycling device is used for crushing plastic waste, no circulating crushing structure is provided, waste which does not reach the standard needs to be manually poured into the crushing device again to be repeatedly crushed, and the process is tedious are solved.

The invention belongs to the technical field of shoe sole waste recycling treatment, and discloses a shoe sole processing waste recycling device which comprises a crushing box, two groups of crushing rollers are rotatably arranged on the inner side of the crushing box, linkage pressure applying assemblies are arranged on the two sides of the crushing rollers, and each linkage pressure applying assembly comprises two groups of limiting guide columns. According to the crushing device, through cooperation of structures such as the linkage pressure applying assembly and the crushing rollers, power can be provided for the pressure applying device when the crushing rollers rotate, it is guaranteed that downward pressure is provided while the crushing rollers rotate, and the crushing efficiency is improved; and therefore, the problems that the normal crushing treatment is influenced due to accumulation or clamping stagnation caused by the fact that rubber cannot be quickly concentrated between the crushing rollers, and the working pressure of workers is greatly increased are effectively solved.

The invention discloses a waste crushing device for plastic tableware production, and belongs to the technical field of tableware production, the waste crushing device comprises a main body module, a low-temperature magnetic suction module and a crushing module, the main body module comprises a device shell, the outer surface of the device shell is connected with a protective shell, and the top of the device shell is provided with a feeding hopper; a partition plate is fixedly connected to the interior of the device shell, a collecting box is movably connected to the lower portion of the rear end face of the device shell, and through arrangement of a conveying assembly, a neodymium iron boron magnetic strip, a cooling assembly, a turning assembly, a liquid nitrogen assembly and an air supply assembly, the liquid nitrogen assembly is matched with the cooling assembly, so that melamine tableware is rapidly embrittled, and follow-up smashing is facilitated; meanwhile, the air supply assembly is matched with the cooling assembly to cool the neodymium-iron-boron magnetic strip, the magnetic attraction effect of the neodymium-iron-boron magnetic strip is improved by 20%-50%, and the waste treatment efficiency and the equipment safety are remarkably improved through the cooperation mode of liquid nitrogen cooling and magnetic attraction enhancement.

A process for recovering materials from a black mass material obtained from lithium-ion batteries can include: i) conveying a black mass material as a black mass solid stream; ii) leaching the black mass solid stream to form a pregnant leach solution and residual solids; iii) separating the pregnant leach solution from the residual solids; iv) isolating a copper product from the pregnant leach solution; v) isolating an aluminum (Al) and / or iron (Fe) product from the pregnant leach solution; vi) isolating a manganese (Mn) product from the from the pregnant leach solution; vii) isolating a cobalt (Co) product from the from the pregnant leach solution; viii) isolating a nickel (Ni) product from the from the pregnant leach solution; ix) isolating a salt by-product from the pregnant leach solution; and x) isolating a lithium product the pregnant leach solution.

The utility model relates to the field of plastic product recovery, in particular to a crusher for plastic product recovery processing, which comprises a crusher body, a feed pipe fixedly connected to the top of one side of the crusher body, a discharge pipe fixedly connected to the bottom of one side of the crusher body, and a water storage tank fixedly arranged at the top of the crusher body. A flow guide plate is fixedly arranged on the inner wall of one side of the smashing cavity, a dust removal assembly and a pressing assembly are fixedly installed at the top of the smashing cavity, smashing assemblies are fixedly arranged on the inner walls of the two sides of the smashing cavity, screening assemblies are arranged at the bottoms of the smashing assemblies, and a collecting box is slidably arranged on one side of the smashing cavity. According to the device, the situation that plastic products cannot enter the crushing assembly and idling of the crushing assembly is caused is avoided through the pressing assembly, the dust removal assembly can conduct water spraying and dust removal, the screening assembly can conveniently screen out the unqualified crushed plastic products, the collecting box collects the crushed plastic products, and workers can conveniently conduct next-step recycling treatment work.

The invention belongs to the technical field of PVC film recycling, and discloses a PVC film waste recycling and reprocessing device which comprises a treatment bin and further comprises a crushing assembly arranged in the treatment bin and a waste recycling assembly arranged in the treatment bin. The conveying equipment is mounted at the bottom of the treatment bin; and the circulating assembly is mounted at the side part of the treatment bin. PVC film waste is injected into the treatment bin, a driving motor drives a rotating roller to rotate, a PVC film is crushed through crushing teeth, the PVC film is wound outside the rotating roller and the crushing teeth in the crushing process, and when the crushing teeth rotate to the lower end, a transmission rod is guided through a guide piece at the moment, so that a connecting piece and a cleaning piece move upwards along a transverse groove, and the PVC film is cleaned. And the cleaning piece is in contact with the side parts of the crushing teeth, so that the PVC thin film wound on the side parts of the crushing teeth is cut through the cleaning piece, the PVC thin film is prevented from being wound outside the rotating roller and the crushing teeth, and the crushing efficiency of the PVC thin film is improved.

The plastic waste crushing device with the dust removal function comprises a rack, a material box, a material pressing assembly and a crushing assembly, and the material box comprises a box body, a feeding hopper, a crushing box, a discharging hopper and an exhaust pipe; the material pressing assembly comprises a supporting plate, a lifting power element and a pressing plate. The crushing assembly comprises a first crushing roller and a second crushing roller, the first crushing roller and the second crushing roller are the same in structure, the first crushing roller comprises a first fixing seat, a second fixing seat, a rotating shaft and a sleeve, and the first fixing seat is provided with an air cavity communicating with the inflation mechanism; the rotating shaft is rotationally connected with the first fixing base and the second fixing base and provided with an air inlet groove. The sleeve sleeves the rotating shaft and is provided with an exhaust groove and a plurality of air holes communicated with the exhaust groove, one end of the air inlet groove is communicated with the air cavity, and the other end of the air inlet groove is communicated with the exhaust groove; the air cavity, the air inlet groove, the exhaust groove and the air hole form an air channel. According to the device, air is blown into the crushing box through the air channel, dust of plastic waste is blown away, and heat dissipation of the first crushing roller and the second crushing roller can be accelerated.

The invention relates to a method for preparing rubber powder by adopting a high-pressure water jet composite method. The method comprises the following preparation steps: S1, crushing rubber particles; s2, performing impact type filtration; s3, internal circulation of the rubber powder liquid; and S4, solid-phase separation and recovery. The cavitation effect and the high-speed impact effect in ultrahigh-pressure water jet can enable a rubber material to achieve the low-temperature crushing effect at the normal temperature, so that the purpose of preparing fine rubber powder can be achieved at the normal temperature in a low-energy-consumption, low-cost and environment-friendly manner; meanwhile, the actual filtering area of the filter cartridge is increased to the maximum extent, and the filtering effect and efficiency are improved to a great extent.

The utility model discloses a crusher for intelligent mining of a coal mine, which relates to the field of coal mining and comprises a crushing box, the top end of the crushing box is provided with a feed port, the bottom end of the crushing box is provided with a discharge port, and the upper end between two ends in the crushing box is rotatably connected with a crushing roller. One end of the crushing box is fixedly connected with a first driving motor, the output end of the first driving motor is connected with the crushing roller, and a screening mechanism for ore treatment is arranged in the crushing box below the crushing roller. According to the crusher for intelligent mining of the coal mine, after crushing treatment is carried out, the output end of a first driving motor drives a cam to rotate through a belt pulley, the cam continuously pokes and extrudes a limiting rod during rotation, so that the height of the limiting rod is changed, and when the height of the limiting rod is changed, the angle of a torsional spring is also changed; and therefore, the sieve plate vibrates due to continuous stirring, residual coal mine on the surface of the sieve plate is sieved, and the sieve plate is prevented from being blocked by excessive coal mine.

The utility model relates to the technical field of plastic products, in particular to a plastic product crushing device which comprises a crushing box, a dust collection device and crushing rollers, a cavity is formed in the crushing box, a feeding port is formed in the upper side wall of the crushing box, a discharging pipe is arranged on the lower side wall of the crushing box, and the dust collection device comprises a limiting box, a threaded rod, a sliding block and a dust collection head. A groove is formed in the limiting box, a connecting pipe with a suction pump is arranged at the rear end of the dust collection head, the connecting pipe penetrates through the sliding block and the upper side wall of the limiting box, a through hole is formed in the rear side wall of the crushing box, the dust collection head is arranged in the cavity, and the connecting pipe penetrates through the through hole and is in sliding connection with the through hole. And a motor is arranged on the side wall of the limiting box, the threaded rod penetrates through the side wall of the limiting box and is connected with the output end of the motor, efficient crushing of plastic products is achieved, dust pollution is reduced, the health of operators is protected, the use experience of users is improved, and the practicability and convenience of the device are improved.

The invention relates to a process for devulcanizing a vulcanized rubber mixture, comprising the following steps: A) providing or producing a vulcanized rubber mixture, B) comminuting the vulcanized rubber mixture to a granular material composed of vulcanized rubber particles, where the vulcanized rubber particles have a maximum particle diameter of 100 mm, C) extruding the vulcanized rubber particles produced in step B) in a twin-screw extruder at a shear rate of less than 100 s−1, where the temperature of the vulcanized rubber particles during extrusion is less than 200° C., to give a devulcanized rubber mixture having a temperature above 100° C., D) cooling the devulcanized rubber mixture in a further kneading unit, so as to give a devulcanized rubber mixture having a temperature in the range from 50° C. to 100° C. The invention further relates to an apparatus for performing the process and to the use of the apparatus for devulcanization of a vulcanized rubber mixture.

The invention belongs to the technical field of industrial equipment control, and discloses a dynamic control method and system for feeding of a card breaking machine, and the method comprises the steps: obtaining the multi-dimensional state characteristics of the card breaking machine, and generating a recommended feeding control action through an automatic feeding control strategy generation logic; monitoring an actual feeding control action executed by the operator through the tile breaking machine, and comparing the actual feeding control action with the recommended feeding control action to identify a correction behavior of the operator; when the correction behavior of the operator is identified, monitoring equipment operation data of the mahjong machine in an observation time period after the actual feeding control action is executed, so as to evaluate multi-dimensional equipment performance improvement information; according to the multi-dimensional state features, the recommended feeding control action, the actual feeding control action and the multi-dimensional equipment performance improvement information, an automatic feeding control strategy generation logic is adjusted so as to perform feeding control on the tile breaking machine; therefore, the experience of an operator can be learned, and the self-adaptive capability and performance of the tile breaking machine under complex working conditions are improved.

The present application provides a system and method for discharging and processing of lithium ion batteries to extract one or more metals. The extracted metals are in a powder form that can be reused at second stage processing facilities. The extracted metal powder can include lithium and at least one of cobalt, nickel, manganese, and carbon.