533 results about "Material Separation" patented technology

The invention relates to the technical field of membrane separation, in particular to a composite forward osmosis membrane based on mussel bionic interface enhancement and a preparation method thereof. The preparation method comprises the following steps: immersing a base material in a dopamine hydrochloride solution for oscillation reaction to obtain a modified base material; the surface of the modified base material is coated with a membrane casting solution in a blade coating mode, then phase inversion is carried out, the residual solvent is removed, then airing is carried out, and the composite forward osmosis membrane based on mussel bionic interface enhancement is obtained. By introducing the mussel bionic polydopamine intermediate layer, the long-standing technical contradictions of poor interfacial compatibility and weak binding force between the hydrophobic substrate and the hydrophilic separation layer are ingeniously solved, and the internal concentration polarization effect is remarkably inhibited. The prepared composite membrane has the advantages of high water flux, low salt reverse flux, stable structure and the like, and has wide application prospects in the fields of water treatment and substance separation.

The invention belongs to the technical field of membrane separation, and particularly relates to a method for preparing a high-flux hollow fiber nanofiltration membrane based on interfacial polymerization, the obtained membrane and application. The method comprises the following steps: firstly, carrying out pre-adsorption treatment on a polyethersulfone hollow fiber ultrafiltration base membrane through a polyethyleneimine aqueous solution to form a reactive anchoring layer; then sequentially dipping in an aqueous phase solution containing piperazine, sodium phytate and nanoscale cellulose whiskers and an organic phase solution containing trimesoyl chloride and 5-isocyanate isopeptide acyl chloride for interfacial polymerization; and finally, carrying out heat treatment on the obtained primary composite membrane, and completing a gas-phase cross-linking reaction in a glutaraldehyde steam atmosphere. According to the method, the hollow fiber nanofiltration membrane with high flux, high selectivity, excellent chlorine resistance and pollution resistance is successfully prepared through a multi-stage strengthening process, and the hollow fiber nanofiltration membrane is suitable for the fields of drinking water purification, industrial wastewater reuse, material separation and the like.

The application provides a control method of an air separator, comprising the following steps: obtaining a material image on a feeding conveyor belt; determining a material volume flow and a material size according to the material image; determining a target opening size of an air separator adjusting valve according to the material volume flow; determining a target air speed level of the air separator according to the material size; determining a target air volume according to the target opening size of the air separator adjusting valve and the target air speed level; and controlling a fan rotating speed to work at a target rotating speed according to the target air volume. The method can realize work adjustment in the mode of the equipment, and achieves the purposes of accurate material separation and real-time processing capacity.

The invention relates to the technical field of waste mulching film treatment, in particular to waste mulching film treatment heavy residue separation equipment which comprises a separation box, a conveyor is installed at the front end of the separation box, a feeding hopper is fixedly connected to the front end of the top of the separation box, and a material distribution square box is fixedly connected to the outer side of the separation box. A cyclone dust collector is installed at the rear end of the separation box, the top of the material separation square box is fixedly connected with the cyclone dust collector through a connecting pipe, a centrifugal fan is fixedly installed at the top of the cyclone dust collector, multiple functions of iron removal, smashing, screening, centrifuging, flapping, winnowing, dust removal and the like are integrated, the occupied area of the equipment and the material transfer link are reduced, and the production efficiency is improved. A complete, efficient, automatic and environment-friendly waste mulching film recycling solution is provided, the core innovation point is the composite motion design of the separation assembly and the automatic discharging design of the magnet assembly, the overall practicability is high, and very high market application value is achieved.

The invention discloses an on-line rapid detection device and method for the comprehensive precision of an internal spline pair, and particularly relates to the field of internal spline pair detection.The detection device comprises a workbench, a positioning rotating mechanism, a six-axis mechanical arm, a trigger type measuring head and a discharging mechanism, the positioning rotating mechanism is arranged on the workbench, the six-axis mechanical arm is arranged on the workbench, and the trigger type measuring head is arranged on the workbench; the triggering type measuring head is arranged on the six-axis mechanical arm, the discharging mechanism is arranged on one side of the workbench, the feeding mechanism is arranged on the side, away from the discharging mechanism, of the workbench, the feeding mechanism comprises a supporting frame, a containing frame, a connecting frame, an air cylinder, an inclined block, a slope and a material guiding frame, and the supporting frame is fixedly connected to the left side of the workbench; through the feeding mechanism, automatic gathering, single material separation and stable feeding of the to-be-detected internal spline pair are realized through gravity gathering of an inclined surface on the inner side of the placing frame and joint matching of an inclined block and a slope, and the conditions of tedious operation of manual feeding and low detection efficiency are avoided.

A leather cup cleaning machine relates to the technical field of cleaning equipment and comprises a rack. A leather cup conveying mechanism is installed on the rack and arranged in the X direction. A material separating mechanism is installed on the machine frame and comprises a first material separating baffle and a second material separating baffle, and the first material separating baffle and the second material separating baffle move to the position above the packing cup conveying mechanism in the Y direction in a reciprocating mode. A cleaning area used for cleaning the leather cups is formed between the first material separating baffle and the second material separating baffle, and at least one leather cup is placed in the cleaning area. A cleaning mechanism is installed on the machine frame and comprises at least one cleaning assembly, and the cleaning assemblies are vertically arranged above the leather cups and used for cleaning the leather cups located in the cleaning area. The residual gypsum on the inner wall of the leather cup can be removed, the labor intensity of operators is reduced, the automation degree is high, and the production efficiency is improved.

The utility model belongs to the field of water treatment and material separation, and provides a reversible cross-flow filtering membrane device, which comprises a membrane unit, a water outlet end interface, two circulation end interfaces, a first pipeline, a second pipeline, a second pipeline and a third pipeline, the membrane unit is provided with a water production end interface and two circulation end interfaces, the two circulation end interfaces are communicated through the first pipeline, the first pipeline is provided with a two-way liquid pumping assembly, and the flow direction of fluid can be changed through the two-way liquid pumping assembly; an outlet of the water inlet pump communicates with the first pipeline, and a check valve is arranged at the outlet of the water inlet pump; and the water producing tank is communicated with the water producing end interface through a second pipeline. According to the device, the two circulation end interfaces of the membrane unit are communicated through the first pipeline to form a circulation loop, and then the reversing of circulating water flow can be realized through the two-way liquid pumping assembly. By arranging a pressure sensor, a control system and the like, the circulation direction can be automatically switched according to pressure or timing, and bidirectional cross-flow filtration of the membrane unit is realized. The accumulation of pollutants on the surface of the membrane can be avoided, the risk of membrane pollution blockage and scaling is reduced, high flux can be maintained, the membrane washing frequency is reduced, and the operation cost is reduced.

The invention relates to the crossing field of computer simulation and aerospace propulsion technology, and discloses a numerical simulation method for solid propellant grain cutting treatment, which comprises the following steps: establishing a three-dimensional model of a grain and a cutting tool, and defining a heat-force-damage coupling constitutive relation and boundary conditions; performing multi-physical field monitoring based on the weighted combination of the equivalent plastic strain, the temperature and the damage gradient at each time step; dynamically executing self-adaptive encryption and coarsening of the grid; in combination with dynamic load balancing in parallel computing, the resource utilization rate is increased; and material separation is simulated through a damage fracture criterion, and finally high-precision cutting force, a temperature field, a stress-strain field and a cutting morphology are output. According to the method, the simulation precision and efficiency are improved, and reliable support is provided for process optimization and safety evaluation.

An in-line coating machine adapted to coat food products with a particulate coating material has a food products conveyor assembly, a coating device arranged between the inlet and the outlet of the machine, and an excess coating material separation station configured to cause excess coating material to be separated from coated food products in order to recover excess coating material for re-use. An excess coating material recovery conveyor has a bed support and a recovery conveyor run above the bed support. A particulate coating material elevator device receives a portion of the excess coating material from the recovery conveyor and supplies the excess coating material to the coating device for re-use. An elevator device fill assembly along the recovery conveyor is configured to fill the elevator device with recovered excess coating material. Herein a coating material supply unit comprises slide plates which are mounted at an inclination.

The invention relates to a method for synergistically regulating and controlling the aperture of a material separation membrane based on electric field-vacuum heating, which comprises the following steps: S1, uniformly mixing polysulfone, an additive and a solvent, and preparing a supporting layer membrane casting solution; s2, coating the surface of a polyolefin-based microfiltration membrane with the supporting layer membrane casting solution obtained in the step S1, and preparing a polysulfone ultrafiltration base membrane through immersion precipitation phase inversion; s3, uniformly mixing sulfonated polysulfone, N, N-dimethylformamide, ethylene glycol monomethyl ether and a pore-preserving agent to prepare a sulfonated polysulfone separation layer membrane casting solution; and S4, coating the surface of the polysulfone ultrafiltration base membrane obtained in the step S2 with the sulfonated polysulfone separation layer membrane casting solution obtained in the step S3, applying a direct-current electric field perpendicular to the surface of the membrane, and simultaneously performing vacuum heating to obtain the material separation membrane. An electric field and vacuum heating synergistic technology is adopted to induce oriented arrangement of sulfonated polysulfone to form an ordered structure, the membrane pore size and the membrane structure consistency are accurately controlled, and the membrane permeation flux and separation selectivity are optimized.

The utility model provides an energy-saving device for separating and purifying materials after hydroxylation reaction of phenol and hydrogen peroxide, and relates to the technical field of chemical synthesis. Materials obtained after phenol hydrogen peroxide hydroxylation reaction are separated and purified through the extraction tower, the extraction agent recovery tower, the first phenol removal tower, the tar removal tower, the second phenol removal tower, the catechol removal tower, the light component removal tower and the hydroquinone tower, the whole technological process is simple, the yield is high, and the high-purity hydroquinone product and the high-purity catechol product can be obtained; according to the utility model, the extraction tower is adopted to replace a dehydration rectifying tower in the traditional process to remove phenol-containing wastewater, so that the phenol recovery rate is improved, and the subsequent wastewater treatment burden is reduced; and the tar removal tower is arranged behind the phenol removal tower I, so that the retention time of tar impurities in the whole process system is shortened, and the process safety is improved. According to the utility model, the high-temperature waste heat at the top of the dephenolization tower I is recovered by combining waste heat recovery with a mechanical steam recompression energy-saving technology, so that the process energy consumption of the operation of the whole device is effectively reduced.

A hotpot condiment filtering and separating device relates to the field of material separation and comprises a box body, a filter screen and a filter screen, the filtering mechanism comprises a filtering frame arranged in the box body, arc-shaped notches are formed in the bottoms of the two sides of the filtering frame in the length direction, an arc-shaped filtering plate is arranged between the notches, and partition plates moving along the tracks of the notches are arranged in the notches and used for sealing the notches; the transfer mechanism comprises two arc-shaped baffles which are arranged on the two sides of the filter frame respectively, the baffles and the notches are coaxially arranged, first rotating shafts which are coaxially arranged and rotate around the axes of the first rotating shafts are arranged on the inner sides of the baffles, two collecting frames which are arranged in a central symmetry mode are installed on the first rotating shafts in the circumferential direction of the first rotating shafts, and the collecting frames are arranged in a shaking mode in the vertical direction; one side, far away from the first rotating shaft, of each collecting frame is arc-shaped, filtering holes are formed in the arc-shaped side and the bottom of each collecting frame, when the first rotating shaft is static, one collecting frame is matched in the corresponding notch, and the arc-shaped side of each collecting frame and the corresponding filtering plate form a semicircle. According to the device, filtering operation can be continuously carried out, and oil liquid residues are reduced.

The invention relates to the technical field of titanium sponge production reduction furnaces, in particular to an automatic cleaning device for a titanium sponge production reactor and a control method, and the device comprises a sand blasting cleaning machine, a compressed air conveying unit and a cleaned material separation device; the sand blasting cleaning machine comprises a sand blasting unit, a material recovery unit and an automatic reactor cleaning trolley device with eight groups of fixed pulleys, and the sand blasting unit is provided with a sand blasting cleaning rod, a sand blasting pre-storage control unit, a compressed air storage unit and a compressed air control unit. The material recycling unit is provided with a cleaned material adsorption device, a cleaned material recycling and transferring unit and a recycled cleaned material conveying pipeline; a compressed air inlet pipeline is connected with a compressed air conveying unit and a compressed air control unit; according to the control method, forward cleaning and reverse cleaning are carried out, the pressure of 0.6-0.7 Mpa is maintained, cleaning sand of 0.5-2.0 mm is adopted, and cleaning is completed within 40-60 minutes. The device is high in automation degree, stable in cleaning quality and capable of protecting the reactor, reducing cost, improving efficiency and eliminating potential safety hazards.

Batch rod material distribution-caching-discharging assembly and application method thereof relate to the technical field of automatic rod material feeding. The batch rod material distribution-caching-discharging assembly comprises a rod material storage hopper, a belt conveyor, a rod material separation elevator and a rod material single-discharging machine. The rod material separation elevator is used to separate, lift and output the batch rod material at the discharging end of the conveyor belt to the rod material single-discharging machine. The rod material single-discharging machine is arranged close to the rod material separation elevator. It is used to receive and cache the rod material discharged by the rod material separation elevator and then output the cached rod material one by one. A rod material feeding method is applied to the batch rod material distribution-caching-discharging assembly. The steps are as follows: 1. spreading the batch rod material horizontally; 2. separating and lifting the rod material one by one; and 3. outputting the rod material one by one after caching. The batch rod material is separated and discharged one by one, which can adapt to the working pace of subsequent other processing rod material processes.

A material separating device of a mechanical pulverizer comprises a spiral conveyor used for separating materials, the spiral conveyor comprises a machine shell and a working cavity formed in the machine shell, and an air inlet channel used for introducing positive pressure airflow into the working cavity is formed in the machine shell. According to the utility model, the structure can be greatly simplified, the cost is reduced, the operation and the maintenance are easy, the positive pressure airflow is introduced to strip the powder in the material, and the separation efficiency, the powder recovery rate and the material purity after the powder is separated are greatly improved.

The utility model relates to the technical field of freeze-drying equipment, in particular to a freeze-drying disc with a material separating function, a tray assembly and a separating assembly are arranged in the freeze-drying disc with the material separating function, the tray assembly is used for placing materials needing to be processed, the separating assembly comprises at least N first separating plates and at least one second separating plate, the two ends of each first partition plate are detachably installed on the two sides of the tray assembly, the second partition plates are installed on the first partition plates in the mode that the second partition plates and the first partition plates are mutually staggered so that a plurality of material grids arranged in a net shape can be formed in the tray assembly, and the installation positions of the second partition plates on the first partition plates can be adjusted. The size of each material grid is adjusted by adjusting the position of each second partition plate, and the materials are placed in the corresponding material grids to be freeze-dried according to the sublimation rate difference of different materials, so that the residual moisture difference of different types of materials in the same freeze-drying disc is reduced, and the quality of freeze-dried products is improved.

The utility model discloses a kind of heavy metal material separation devices of renewable resources, including separation tank, the inside rotation of separation tank is equipped with two rotating rods C, the outer surface of two rotating rods C is commonly transmission installation and has conveyor belt C;The utility model is rotated by motor C and conveyor belt C rotation, to transport the material after crushing, this step ensures the continuous flow of material in the processing process, creates conditions for subsequent chemical treatment, by pump body and input pipeline extraction separation tank bottom reagent, by output pipeline and spray head respectively to magnetic material and non-magnetic material are sprayed, this step makes the heavy metal on the surface of material and reagent react, to realize the separation of heavy metal, can effectively separate and recover heavy metal material, reduce the pollution of heavy metal to environment, not only help to protect environment, but also recycle valuable heavy metal resources, promote the recycling of resources.

The utility model discloses a hotpot condiment boiling and filtering device, which relates to the technical field of hotpot processing and comprises a filtering outer cylinder, a material separating cover, a material separating plate and a filtering support plate are arranged on the inner side of the filtering outer cylinder, a positioning support block is fixedly mounted on the surface of the material separating cover, and a positioning support plate is slidably mounted on the inner side of the filtering outer cylinder. According to the hotpot condiment boiling and filtering device, an operator can control the positioning supporting plate to be taken out from the inner wall of the positioning supporting groove and then control the material separating cover to rise on the surface of the material separating plate, and therefore when the material separating cover does not block filtered materials any more, the material separating cover can be taken out from the positioning supporting groove, and the filtering effect is good. Materials can slide to the inner side of the filtering outer cylinder through the slope surface of the filtering supporting plate and then reach the material guiding support to be directionally discharged and cleaned, and in this way, it is guaranteed that when the hotpot condiment is boiled and filtered, the convenience of liquid filtering and impurity cleaning is achieved; the defect that after traditional hotpot condiments are filtered, a condiment separating cover and a filtering outer cylinder need to be separated for cleaning operation is overcome.

The application provides an assisted permeation roll type membrane assembly. Compared with the prior art, the assisted permeation roll type membrane assembly provided by the application can realize high concentration of raw liquid under low operating pressure; in addition, the membrane assembly can also be used in a forward osmosis membrane separation process. By introducing an assisted permeation liquid on the permeation liquid side of the RO or NF membrane in the assembly, the osmotic pressure on both sides of the membrane can be reduced, and then the pressure applied on the raw liquid side can be reduced, and the pressure can be regulated by adjusting the components of the assisted permeation liquid, so as to reduce the pressure and cost of solution concentration and improve the concentration ratio. The assisted permeation roll type membrane assembly provided by the application can be applied to industrial wastewater zero discharge, seawater desalination, material separation and other industrial fields, and can also be used as a forward osmosis, diffusion dialysis, gas separation, organic solvent nanofiltration and organic solvent reverse osmosis and other membrane separation processes in addition to reverse osmosis and nanofiltration.

The invention discloses medical membrane material automatic taking and placing cooperation equipment which comprises a membrane material taking and placing mechanism, the membrane material taking and placing mechanism comprises a robot unit and a suction cup module, the suction cup module comprises a pressing part and a suction part, the pressing part correspondingly presses membrane material leftover waste, and the suction part correspondingly sucks a membrane material; the membrane material separation mechanism comprises a lifting unit, a suction separation module and a membrane material temporary storage platform, the suction separation module correspondingly sucks the membrane material surface on the suction cup module so that the upper membrane material, the partition plate and the lower membrane material can be separated, the lifting unit drives the suction separation module to move downwards so that the upper membrane material can be placed on the membrane material temporary storage platform, and the laminar flow storage mechanism comprises a storage bin; according to the scheme, the suction cup module achieves rapid removal of leftover materials of the membrane materials through cooperation of the pressing structure and the suction structure, rapid separation of an upper membrane material partition plate and a lower membrane material partition plate is achieved through up-down cooperation of the suction separation module and the suction cup module, turnover and sequential stacking of the membrane materials are completed, automatic operation is achieved, and efficiency is high.

The invention discloses a centralized control and visualization system and method for multi-station collaborative leveling of a leveler, and relates to the technical field of industrial automation control. The centralized control and visualization system and method for multi-station collaborative leveling of the leveler comprises the following steps that S1, basic operation data of all stations in the leveling process are collected, and a leveling control basic data set is constructed; s2, extracting a pressure unloading rate and a return offset condition according to the leveling control basic data set, and fusing an identification result to construct a leveling completion state expression structure; s3, evaluating the handover safety and interference risk of the current task based on the leveling completion state and the material separation condition; s4, performing consistency checking on the acquisition state and the instruction feedback; and S5, constructing a graphical interface of pressure, displacement and return states. The problem that in the multi-station leveling task switching process, the middle leveling state is not completely tracked and recorded, and consequently working conditions of an upper batch and a lower batch are staggered is solved.

A flexible material separating device for classifying recyclable garbage comprises a box body (1), a first belt conveyor (2) and a second belt conveyor (3) are arranged in the box body (1) in an up-down staggered mode, and a material dispersing and uniformizing assembly (5) is arranged at the position, above the discharging end of the first belt conveyor (2), of the box body (1). A second belt conveyor (3) is arranged on the box body (1), a rebound baffle assembly (6) is arranged on the box body (1) above the feeding end of the second belt conveyor (3), and a check separation conveyor (7) is arranged on the box body (1) above the discharging end of the second belt conveyor (3). The plastic bags can be efficiently recycled; the rebound baffle assembly has a vibration function, large-size flexible materials and other materials can be layered, efficient separation is facilitated, and meanwhile the processing load and difficulty of the system are reduced.

The embodiment of the invention relates to the field of material separation by utilizing a distillation technology, in particular to a distillation separation device suitable for a hot chamber, and the distillation separation device is used for separating a target component from a to-be-separated material. The distillation furnace comprises a furnace body assembly and a distillation collection piece. The furnace body assembly comprises a furnace body used for conducting heating and heat preservation on the shell; the shell extends downwards in the furnace body to the position below the furnace body, and an opening is formed in the bottom of the shell. The distillation collection part is detachably connected with the shell so as to seal the opening of the shell, and the target component is separated from the to-be-separated material after being evaporated in the distillation collection part and is condensed into a solid state. The furnace body assembly further comprises a vacuumizing pipeline, the shell is provided with a vacuumizing connector, the vacuumizing connector is located in the furnace body, and the vacuumizing pipeline penetrates through the furnace body to be connected with the vacuumizing connector so as to vacuumize the interior of the shell. According to the distillation separation device provided by the embodiment of the invention, the furnace body can be hung on the supporting platform in the hot chamber and can be hung away from the supporting platform.

The utility model discloses a positive and negative electrode material separation device, which belongs to the technical field of battery recovery, and is characterized by comprising a frame body, hanging brackets are welded at four corners of the top of the frame body, a screening hopper is hung on each of the hanging brackets through an elastic mechanism, and two vibrating motors which are distributed oppositely are fixedly connected to the outer wall of the bottom of the screening hopper. The inner wall of the bottom of the screening hopper is fixedly connected with a plurality of blocking strips distributed at equal intervals, an electromagnet is arranged between every two adjacent blocking strips, and the two sides of the frame body are provided with a first downward pressing assembly and a second downward pressing assembly which are used for conducting downward pressing and inclining on the screening hopper in different directions correspondingly. According to the utility model, the downward pressing assembly I and the downward pressing assembly II are respectively started, so that the screening hopper is respectively inclined towards two ends, so that a battery material which is magnetically sucked and screened and cathode copper foil fragments which are magnetically sucked by an electromagnet are respectively discharged into the collecting mechanism, and vibration and magnetic suction are matched, so that the cathode copper foil fragments are accurately classified.

The invention provides an automatic press-in device for a compressor spring, relates to the technical field of compressor pump body assembly, and solves the technical problem of low mounting efficiency of a slip sheet spring in the prior art. The automatic press-in device for the compressor spring comprises a vibration material separation mechanism used for vibrating and separating the spring; the pump body positioning mechanism comprises a righting mechanism and a pressing mechanism, a center hole is formed in the pressing mechanism, the righting mechanism and the pressing mechanism are arranged on the two sides of a conveying line used for conveying the pump body structure respectively, and the righting mechanism and the pressing mechanism are used for positioning the pump body structure and enabling the center hole to be aligned with a spring hole in the pump body structure; the transferring mechanism is used for picking up the springs sorted by the vibration sorting mechanism and conveying the springs into the center hole; and the spring driving mechanism is arranged on the pressing mechanism, and the spring driving mechanism is used for driving the spring in the center hole to move into a spring hole in the pump body structure. The compressor spring automatic press-in device can improve the installation efficiency.

A mechanical artifact shaker table is disclosed, including a deck having a wire mesh whereon a material is poured. One or more slidingly engage a frame to the deck. A shaft is connected to an engine, the shaft transfers movement from the engine to the deck to shake the deck, causing the separation of an artifact from the material.

The invention belongs to the technical field of filtration and separation, and particularly relates to a concrete excess material separation treatment device and method. Comprising a fine aggregate tank and a coarse aggregate tank which are fixed together in parallel, an inclined scraping mechanism is fixedly installed on the fine aggregate tank, the scraping mechanism comprises a screening plate, and material baffles are fixedly arranged on the two sides of the screening plate; a screening notch is formed in the screening plate in a penetrating mode, adjusting grooves are formed in the two material blocking plates in a penetrating mode, and a plurality of scraping strips are movably connected to the two adjusting grooves in an inserted mode. According to the invention, clean coarse aggregate can be automatically separated and treated under the condition that no wastewater is generated, and meanwhile, the coarse aggregate can be scraped cleanly and thoroughly without raising dust; according to the device, materials can be flattened and fully treated, the problem that scraping is not thorough due to excessive materials can be avoided, and meanwhile, untreated materials can be fully recycled conveniently; according to the coarse aggregate screening device, caked coarse aggregates can be intercepted and prevented from being mixed, and meanwhile the size of the screened coarse aggregates can be rapidly adjusted and controlled.

The utility model discloses a roller rotating device for separating a product from a drainage opening material, which relates to the technical field of drainage opening material separation, and comprises a bracket, the upper surface of the bracket is fixedly connected with a separator, the inner wall of the separator is rotatably connected with a roller body, the inner wall of the roller body is provided with a separation net, and the separation net is fixedly connected with the separator. A material guiding assembly is fixedly connected to one side of the separator, a motor is fixedly connected to one side of the separator, the output end of the motor is in transmission connection with a belt, the inner wall of the belt is in transmission connection with the roller, a controller is fixedly connected to one side of the support, and the controller is electrically connected with the motor. According to the roller rotating device for separating the product from the drainage opening material, the effect of retaining the product after the roller body is separated is achieved, and the problem that the quality of the subsequent separated product is affected due to the fact that the separated product in the neutral position period is prone to directly falling to the ground due to continuous material pouring when a collecting box is replaced after the roller body is separated is solved.

An automated process for separating and recycling a broad mix of waste material including industrial and commercial streams. The process begins by collecting the broad mix of waste material. Optionally, the broad mix of waste material is sorted to remove contamination from the broad mix of waste material. Next, the broad mix of waste material is coarsely shredded. Plastic film is removed from the broad mix of waste material, creating a stream of plastic film and a separate stream of dirty cardboard. Residual plastic is separated from the cardboard stream and included either in the plastic stream or in an independent third stream. The process yields separate streams of a film-rich recycled plastic and a clean recycled cardboard having a purity of at least about 95%. Also provided are a related system and at least one computer-readable non-transitory storage medium embodying software for performing the process.

The invention discloses wet-process mineral powder separation and iron removal equipment based on air pollution control, and relates to the technical field of environment-friendly mineral powder iron removal, the wet-process mineral powder separation and iron removal equipment comprises a support frame, and further comprises a shunting mechanism, a low-friction magnetic adsorption separation mechanism, a low-friction discharging mechanism and a rolling water removal mechanism; the low-friction magnetic adsorption separation mechanism is connected with the flow dividing mechanism and is used for separating iron in the ore pulp from the ore pulp and outputting the iron out of the flow dividing mechanism by utilizing a low-friction technology after separation; the low-friction magnetic adsorption sorting mechanism is mounted, so that the problem that a dense medium rubs the surface of a material separation barrel due to asynchronism of the material separation barrel and a magnet is solved, friction to the material separation barrel is reduced, and the service life of the material separation barrel is guaranteed; a low-friction discharging mechanism and a rolling dewatering mechanism are installed to be matched with a low-friction magnetic adsorption sorting mechanism, so that the situation that heavy media slide down along a material separation barrel to be stacked at the position of a discharging opening, and the service life of a roller is affected by friction is avoided, and the situation that other substances are excessively taken out by the heavy media is avoided; the later-stage further separation treatment efficiency is improved.