40 results about "Solid waste collection" patented technology

The invention provides a solid waste recycling full life cycle environmental impact evaluation method, which belongs to the technical field of solid waste recycling, and evaluates environmental impact by constructing a system boundary and time dynamic list including solid waste collection, transportation, pretreatment, recycling and product use stages and applying a time weighted characterization model. A time discount rate is introduced to quantify future environmental influence, a multi-scene influence prediction function is adopted to construct a simulation matrix, and an environmental influence time distribution curve is calculated. A four-dimensional index system of resource recovery efficiency, energy substitution efficiency, pollutant emission reduction and environmental impact mitigation is established, a system dynamics and Envi rPred ictor deep learning model is combined to predict a solid waste long-term environmental behavior, an environmental impact comprehensive evaluation matrix is constructed, characterization factors are dynamically adjusted, an iterative optimization mechanism is formed, and the environmental impact mitigation efficiency is improved. Scientific evaluation on the solid waste recycling full life cycle environment influence is realized.

The invention discloses an ecological environment protection system for sorting management of historical remaining solid wastes, and relates to the technical field of environment protection, and the ecological environment protection system comprises a solid waste collection module, an intelligent sorting module, a treatment and disposal module, an environment monitoring module and a central control module; the solid waste collecting module is used for collecting solid waste which is left in history and comprises different types of garbage storage containers, sealing and transporting the solid waste, and transporting the collected solid waste to a sorting treatment area. According to the ecological environment protection system, a plurality of modules are integrated, an efficient and scientific historical remaining solid waste sorting management system is constructed, the system can accurately predict the waste output, the design of a waste storage container is optimized, effective collection and sealed transportation of waste are ensured, and the system is suitable for large-scale popularization and application. And the intelligent sorting module is combined with an image recognition technology and a sensor technology, so that the sorting accuracy is improved, and resource utilization of wastes is facilitated.

The utility model provides a solid waste pit percolate filtering device which comprises a primary filtering box, a fine filtering box, a liquid inlet and a liquid discharging valve, the fine filtering box is installed below the primary filtering box, the liquid discharging valve is installed below the right side of the fine filtering box, three partition rotating plates are installed in the middle of the interior of the primary filtering box and connected through a center rotating rod, and the center rotating rod is connected with the liquid inlet. Compared with the prior art, the solid waste pit leachate treatment device has the following beneficial effects that through the arrangement of the separation rotating plate, the waste inlet, the center rod, the synchronous rod, the driving motor and the impurity filtering holes, after the solid waste pit leachate is filtered, solid wastes are remained above the multiple groups of impurity filtering holes, and after the filtration is completed, the solid wastes are separated from the impurity filtering holes, so that the solid wastes are recycled. And through rotation of the partition rotating plate, the fixed waste can be pushed to the waste inlet, then the solid waste can enter the solid waste collecting box in a centralized mode to be collected in a centralized mode, the cleaning process is simple, convenient and rapid, and the working efficiency can be greatly improved.

The utility model discloses a solid waste collecting device for environmental sanitation, which relates to the technical field of solid waste collection and comprises a moving frame, a sweeping mechanism arranged on the right side of the moving frame, a crushing mechanism arranged in the moving frame, a collecting box arranged on the left side of the crushing mechanism, and a moving mechanism arranged at the bottom end of the left side of the collecting box. The crushing mechanism comprises a second driving gear, the second driving gear is rotationally mounted on the front side of the moving frame, and a conveying shaft is rotationally mounted at the bottom end in the moving frame; firstly, the smashing mechanism is arranged and comprises a second driving gear, a conveying shaft, a conveying spiral plate and other components, rotation of the second driving gear drives two sets of driven gears and drives a smashing rolling shaft to synchronously rotate, and solid waste entering a moving frame is preliminarily smashed; by means of the design, effective pretreatment of solid waste with non-uniform particle sizes is achieved, the size difference of solid waste particles is reduced, and therefore the accumulation or blocking phenomenon of materials in the subsequent conveying process is avoided.

This invention relates to the field of natural gas drilling water-based solid waste treatment technology, and discloses a solid-liquid separation method and system for high water-content water-based drilling solid waste. The solid-liquid separation method includes the following steps: Step A. Micro-vibration particle agglomeration; Step B. Micro-adsorption solid-liquid separation; Step C. Dynamic filtration; Step D. Clear liquid collection; Step E. Solid removal; Step F. Solid waste collection and transportation. The solid-liquid separation process of this invention does not add any treatment agents, the clear liquid obtained after treatment will not adversely affect the preparation of drilling fluid, and the total amount of pollutants in the solid waste will not increase after treatment, enabling continuous treatment of high water-content water-based drilling solid waste.

The invention discloses a packaging and printing solid waste collection device, and relates to the technical field of packaging and printing waste collection, the packaging and printing solid waste collection device comprises a body, a crushing box is fixedly mounted in the body, the bottom of the crushing box communicates with a separation box, a screening pipeline is arranged in the separation box, a screening fan is mounted at the low end of the screening pipeline, and the high end of the screening pipeline communicates with a paper scrap collection pipe; a discharging port is formed in the bottom, close to the lower end, of the screening pipeline, a pool is arranged below the discharging port, a metal collecting pipe and a plastic collecting pipe are arranged on one side of the pool, a fishing mechanism is installed in the separation box, and plastic and metal in the pool are collected and fed into the metal collecting pipe and the plastic collecting pipe through the fishing mechanism. The paper scrap collecting pipe, the metal collecting pipe and the plastic collecting pipe are correspondingly communicated with corresponding collecting boxes respectively, and a compressing mechanism is arranged above the collecting boxes. According to the invention, classification and compression of solid wastes are realized, and the efficiency and environmental protection property of waste treatment are improved; and an existing vibrating screen separation mode is replaced, and the maintenance cost is saved.

This invention relates to the field of wastewater treatment technology and discloses a wastewater treatment device for animal husbandry. The device includes a wastewater tank and a centrally located waste collection cylinder. A rotating mechanism is installed inside the wastewater tank, driving a movable rod to revolve around the tank wall. A contact rod on the movable rod slides along a wavy groove on the tank wall and engages with a tension spring, causing a scraper to reciprocate up and down, scraping away dirt from the inner wall. Simultaneously, the movable rod moves a ring and a rotating sleeve, causing a spiral collection plate between them to rotate, scraping surface floating matter into the waste collection cylinder. Above the waste collection cylinder are a guide scraper limited by a hexagonal shaft and a vibrating sleeve. The rotating sleeve's bottom protrusion alternately presses down on a push rod and is reset by a spring, generating continuous up-and-down vibration to guide viscous solid waste downwards and prevent blockage. An overflow hole and a collection trough are located on the upper periphery of the wastewater tank to overflow and discharge the rising middle and lower layers of wastewater. This invention achieves mechanical linkage between solid waste collection, tank wall cleaning, anti-blockage discharge, and water separation.

The utility model provides a ventilation cabinet for chemical experiments. The ventilation cabinet for the chemical experiment comprises a lower cabinet body, an operation table and an upper cabinet body, the upper cabinet body and the lower cabinet body are fixedly installed at the top and the bottom of the operation table respectively, an exhaust pipe installed in the upper cabinet body is arranged at the top of the operation table, and a horizontal table top located on the operation table is fixedly installed at the top of the lower cabinet body. A solid waste container is arranged in the lower cabinet body, and the top of the solid waste container extends to the top of the horizontal table top. The ventilation cabinet for the chemical experiment has the advantages that the solid waste collecting container can be sealed, volatile harmful substances are prevented from diffusing out, and meanwhile the solid waste collecting container can be replaced and packaged quickly.

A disclosed waste oil recovery system for an airport oil depot sewage pool comprises a sewage treatment tank, one side of the sewage treatment tank is provided with a solid waste collection tank, a filter cartridge is fixed above the sewage treatment tank, and one side, close to the solid waste collection tank, of the filter cartridge is provided with a vertical gap; a circulating conveying belt is arranged on the side, away from the solid waste collecting tank, of the filter cartridge, the surface of the circulating conveying belt makes close contact with the filter cartridge, a plurality of filter frames are distributed on the outer portion of the circulating conveying belt at equal intervals, and the circulating conveying belt can circularly convey every two adjacent filter frames into the filter cartridge; and the connecting part of the filter cartridge and the circulating conveying belt penetrates through the vertical notch. The circulating conveyor belt drives the alternately distributed filter frames to circularly work, when a single filter frame is moved out for cleaning, a new filter frame can be immediately replaced, 24-hour uninterrupted filtering is realized, the treatment efficiency is greatly improved, and the problem of efficiency loss caused by shutdown cleaning of traditional equipment is solved.

The invention relates to the technical field of treatment devices, in particular to a sludge solid waste treatment device which comprises a box body mechanism, the box body mechanism comprises a main box body, and the top of the main box body is communicated with a feeding hopper; the sludge treatment mechanism comprises a treatment box capable of receiving sludge from the feeding hopper, a plurality of round holes are formed in the bottom of the treatment box, a third bearing plate and a fourth bearing plate are installed on the main box body, and the third bearing plate and the fourth bearing plate are jointly limited and rotationally connected with a second spline shaft sleeve; the outer wall of the second spline shaft sleeve is fixedly connected with a third connecting plate, and the treatment box is fixedly installed on the third connecting plate. The vibration mechanism is mounted on the treatment box; and a solid waste collecting mechanism. According to the device, solid waste in sludge can be well screened out, so that subsequent fertilizer manufacturing is facilitated.

The present invention relates to the field of water purification technology, and specifically to an integrated membrane water purification equipment, including a pretreatment module, an anaerobic treatment module, an aerobic treatment module, a membrane biological reaction module and a water purification tank. The pretreatment module includes a water inlet pipe, a conveyor belt and a filter plate. The water inlet pipe is arranged vertically, and the filter plate is arranged below the water inlet pipe. The filter plate is provided with a truncated cone-shaped protrusion. The bottom end of the conveyor belt extends to the edge of the filter plate for receiving solid waste, and the belt surface of the conveyor belt is provided with a baffle for preventing solid waste from sliding along the belt surface of the conveyor belt, and the baffle is provided with a drainage hole. The top of the conveyor belt cooperates with a solid waste collection box. It can automatically filter out solid waste in sewage without the need for additional pretreatment of the sewage, which simplifies the pre-process and further improves the practicality of the equipment.

The present invention relates to the technical field of diesel engine part processing, and discloses a waste chip recycling device for diesel engine part processing, including: a baffle plate, and a base provided, and support legs are installed around the bottom; fixing bolts are arranged in the inner cavity of the base, and a funnel-shaped collecting slope is installed at the center position of the bottom of the base; a solid waste collection box is arranged directly below the center position of the bottom of the base, and the solid waste collection box is connected to the funnel-shaped collecting slope in a communicating manner. Both sides of the solid waste collection box are connected to a suction fan in a communicating manner. For this waste chip recycling device for diesel engine part processing, after placing the fixing bolts on the base and then grinding them, the oxide scale and dust after grinding the fixing bolts pass through the base and fall into the funnel-shaped collecting slope. The suction fan generates suction at the top of the solid waste collection box and sucks the oxide scale and dust into the interior of the solid waste collection box. When grinding, the oxide scale directly falls into the solid waste collection box, thus avoiding scattering everywhere.

1. The name of the design product: intelligent solid waste collecting device. 2. The use of the design product: device for collecting solid waste. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides a new type of screen machine for sewage treatment, which relates to the technical field of screen machines, including: an equipment box, a collection box is provided on one side of the equipment box, a disinfection box is provided on one side of the equipment box, a box body is provided on the top of the equipment box, an equipment bracket is provided on one side of the box body, and a cleaning box is provided on the top of the equipment bracket; a filter component provided between the box body and the cleaning box, which is used to filter the solid waste inside the screen machine and quickly push the waste into the collection box; and a disinfection component provided on one side of the equipment box, which is used to clean and disinfect the solid waste collection box. This type of screen machine can collect the solid waste flowing into the screen machine more quickly and efficiently through the setting of the filter component, and push the waste accumulated on the screen into the collection box through a brush. Through the setting of the disinfection component, it can effectively kill harmful microorganisms that breed in the collection box, reduce the risk of disease transmission, and improve environmental hygiene.

A honeycomb type automatic breeding method, comprising the following steps: 1) according to the different fish different specifications of annual net weight increase multiple calculation of annual stocking amount; the bait adopts the market sales puffed feed, according to the fish habit and feeds; 2) water circulation system is running all the time, ensure that the water in the honeycomb breeding box is in flowing state; 3) when the mobile monitoring ship cruises detection, the mobile monitoring ship collects the environmental factor data of the honeycomb breeding box, is transmitted to the internet of things platform through the WiFi module, then the data is transmitted to the WeChat applet using MQTT protocol and is handled and displayed, according to the processing result, sends instructions to other systems, improves the environment of the honeycomb breeding box; 4) open the sewage pump on the solid waste collection and discharge system 3-5 minutes for sewage disposal every day, filter and collect solid waste, become fertilizer; ammonia nitrogen and other water-soluble waste are self-purified through the pond water outside the honeycomb breeding box. The honeycomb type automatic breeding method can be high-density breeding and reduce cost.

The present disclosure provides a solid waste collecting device, which comprises a storage container, a collecting device detachably arranged in the storage container and located in a storage space and capable of being connected with an inlet of the storage container, wherein the collecting device comprises a connecting part formed with a through hole, when the connecting part is arranged in the mounting part, the collecting device is arranged in the storage container, and a gas-solid mixture is allowed to enter the collecting device through the inlet of the storage container and the through hole of the connecting part, after gas-solid separation in the collecting device, the gas is discharged through a discharge outlet of the storage container, when the connecting part is separated from the mounting part, the collecting device is detached from the storage container, so as to replace the collecting device. The present disclosure also provides a base station.

The utility model relates to the technical field of diesel engine part machining, and discloses a waste chip recovery device for diesel engine part machining, which comprises a baffle plate and an arranged base, and supporting legs are arranged on the periphery of the bottom of the baffle plate; the fixing bolt is arranged in an inner cavity of the base, and a funnel-shaped collecting slope is mounted in the center of the bottom of the base; and the solid waste collecting box is arranged under the center position of the bottom of the base, the solid waste collecting box is connected with the funnel-shaped collecting slope in a communicating mode, and the two sides of the solid waste collecting box are connected with suction fans in a communicating mode. According to the waste chip recycling device for diesel engine part machining, fixing bolts are placed on the base and then ground, oxide skin and dust generated after the fixing bolts are ground penetrate through the base and fall into the funnel-shaped collecting slope, a suction fan enables the top of the solid waste collecting box to generate suction force, and the oxide skin and the dust are sucked into the solid waste collecting box. And the oxide skin directly falls into the solid waste collecting box during grinding, so that the oxide skin is prevented from flying everywhere.

The utility model relates to the technical field of waste collection, in particular to a fishpond solid waste collecting device which comprises a main body mechanism serving as a device main body, the main body mechanism comprises an outer fishpond and an inner fishpond, and a cleaning mechanism used for collecting and cleaning floating objects is arranged in the main body mechanism. And an auxiliary mechanism used for assisting the cleaning mechanism to move is arranged at the top of the main body mechanism. By arranging the auxiliary mechanism and the driving assembly, the device can automatically move and clean floating solid waste in a fishpond, and the micro motor drives the driving gears to rotate, so that the two driving gears rotate in tooth grooves in the outer side of the special-shaped guide rail a and the inner side of the special-shaped guide rail b in a meshed mode. Therefore, the device is driven to directionally move in the fishpond, pond water does not need to be drastically drained, time and labor are saved, the cleaning process is more automatic, and good working efficiency can still be kept after long-time cleaning.

The utility model discloses a filtering and impurity removing device for sewage treatment, which is characterized in that the upper part of a main bracket is connected with a water inlet pipe, a water inlet control valve is arranged on the water inlet pipe, a turnable filter is arranged below the water inlet pipe, a filter screen is arranged at the lower part in the filter, and a water outlet control valve is arranged on the filter screen. According to the filtering and impurity removing device for sewage treatment, the situation that a filtering part is difficult to clean and easy to block in the actual use process in the prior art is improved, by arranging the turnover filter, when certain solid waste is intercepted on the filter, the water inlet valve is closed, the three-way valve is adjusted to be connected to the solid waste collecting box, then the filter is rotated by 180 degrees, and the solid waste is collected. The water inlet valve is opened, the filter is flushed by inlet water, solid waste in the filter can be effectively flushed down to the solid waste collecting box, the automation degree is high, a finer filter screen can be used, and the filtering effect is improved.

The utility model discloses a smashing device for industrial solid waste collection, which comprises a support frame, a screening bin is arranged above the support frame, an annular screening net frame is arranged in the screening bin, a motor is fixedly mounted on one side of the screening bin, a first belt pulley is arranged on a rotating shaft of the motor, a first shaft rod is inserted in the middle in the screening bin, and a second shaft rod is arranged in the screening bin. The first shaft rod is located in the screening bin and provided with a second spiral conveying blade, the first belt wheel and the second belt wheel are in transmission connection through a first belt, a smashing bin is arranged on the side, close to the motor, of the upper portion of the screening bin, second shaft rods are connected to the two sides in the smashing bin in an inserted mode, and smashing roller shafts are arranged on the sides, located in the smashing bin, of the second shaft rods. The smashing device is good in smashing effect, smashed solid waste can be automatically screened, the phenomenon of uneven smashing is avoided, and the recovery efficiency of the solid waste is effectively improved.

The utility model is applicable to the technical field of monocrystalline silicon production, and provides a dust removal device convenient for solid waste collection, which comprises a dust removal mechanism, the dust removal mechanism comprises a dust removal box, an air inlet fan is fixedly mounted on the outer wall of one side of the dust removal box, an air outlet fan is fixedly mounted on the outer wall of the other side of the dust removal box, the air inlet fan is communicated with a separation chamber, and the air outlet fan is communicated with an air guide chamber. A plurality of dust removal rollers are rotationally mounted in the dust removal box, the dust removal rollers are mounted at the ends of the dust removal rollers and communicate with the air guide chamber through connecting cylinders, and air filtered by the dust removal rollers is discharged out of the air guide chamber; an air guide pipe is fixedly mounted in the air guide chamber, and a plurality of spray heads are fixedly mounted on the air guide pipe; and an air pump is fixedly installed on the upper surface of the dust removal box, the air pump communicates with the air guide pipe through a pipeline, compressed air is conveyed to the nozzles through the air pump, the nozzles blow the dust removal rollers, dust on the surfaces of the nozzles falls off, and the dust removal rollers are cleaned.

1. The name of the design product: construction waste collection box. 2. The use of the design product: for construction solid waste collection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of solid waste collection, and discloses a road surface solid waste collection device with a crushing function, which comprises a box body, a fan and a suction shovel, the fan and the suction shovel are arranged at the front part of the box body, the fan is positioned above the suction shovel, and the suction shovel, the fan and the box body are communicated with one another. A crushing bin I and a crushing bin II are arranged in the box body, a pair of crushing rollers I is arranged in the crushing bin I, and a crushing roller II is arranged in the crushing bin II; a rotating plate is arranged in the box body, a rotating rod penetrates through the rotating plate, and the rotating plate is located above the first crushing bin and the second crushing bin. The rotating plate is in an inverted V shape, two sets of sliding blocks are fixedly installed on the two sides of the outer portion of the rotating plate, sliding grooves are formed in the inner wall of the box body, and the sliding blocks are located in the sliding grooves. The device not only has a crushing function, but also can classify and crush solid waste, so that the crushing efficiency is improved, and the device wear is reduced.

1. Name of the product in this design: Solid waste collection bin. 2. Intended use of this design: for use as a collection box for solid waste. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of rainwater purification equipment, in particular to a sponge city rainwater purification system which comprises a water collection tank, a filter frame is arranged in the water collection tank, a rainwater collection device, a rainwater drainage device and a solid dirt collection device are arranged on the water collection tank, and a sealing mechanism is arranged in the water collection tank. A cleaning device is installed in the water collecting tank and controls the solid dirt collecting device to be opened and closed through a sealing and storing mechanism. The sponge city rainwater purification system has the effect of improving the high efficiency of the sponge city rainwater purification system in the using process.

The utility model discloses a stope drainage device for gold mine exploitation, which belongs to the technical field of gold mine exploitation and comprises a drainage tank, a filter screen is fixedly mounted on the inner wall of the bottom of the drainage tank, a solid waste collecting box is fixedly mounted on the left side of the bottom of the drainage tank, and a drainage tank is fixedly mounted on the right side of the bottom of the drainage tank. A threaded rod is rotatably mounted on the right side of the drainage tank, water flow can be collected in the drainage tank, the water flow can be filtered by a filter screen and discharged into the drainage tank, the filtered water flow can be discharged through cooperation of a water pump and a drainage pipeline, and unfiltered flocculates and solid impurities can be reserved in the drainage tank. A motor is regularly controlled to start, the motor can drive a threaded rod to rotate, the threaded rod can drive a sliding rod and an extrusion plate to move through screw-thread fit after rotating, and the extrusion plate can extrude impurities such as flocculates, so that water is extruded out, and solid-liquid separation, collection and discharge can be realized.

The utility model discloses an industrial solid waste collecting and processing device which comprises a first supporting frame, a driven roll shaft is arranged at the lower end of the first supporting frame, a driving roll shaft is arranged on the side, away from the driven roll shaft, of the first supporting frame, and the driving roll shaft and the driven roll shaft are in transmission connection through a conveying belt. A second supporting frame is arranged below the side, away from the driven roller shaft, of the first supporting frame, a crushing groove is formed above the second supporting frame, a feeding groove is formed above the crushing groove, a crushing roller shaft is inserted into the middle of the crushing groove, and a crushing tool bit is arranged on the outer side of the crushing roller shaft; and a fixed tool bit matched with the crushing tool bit is arranged on the inner wall of the crushing groove. The treatment device is good in crushing effect and high in safety, industrial solid waste can be automatically fed, the workload of workers is reduced, and meanwhile the collection and treatment efficiency of the industrial solid waste is effectively improved.

The utility model relates to the field of purification for deodorization of farms, and discloses a purification device for deodorization of farms, which comprises a deodorization box, a separation and purification component is mounted in the deodorization box, a waste collection and treatment component is arranged on the rear side of the deodorization box, and the separation and purification component comprises a feed port. A support is fixedly connected to the inner wall of the rear side of the deodorization box, a solid-liquid separation layer is fixedly connected to the position, under the feeding port, of the front side of the support, a purification treatment box is fixedly connected to the bottom of the solid-liquid separation layer, and an electric telescopic rod is fixedly connected to the position, above the support, of the inner wall of the rear side of the deodorization box. And the telescopic rod end of the electric telescopic rod is fixedly connected with a push plate. According to the solid-liquid separation device, waste is input through the feeding port, waste water is filtered to the purification treatment box below through the solid-liquid separation layer, solid waste is left at the top of the solid-liquid separation layer, and the electric telescopic rod is used for pushing the push plate to push the solid waste into the solid waste collection box on the front side.

The invention discloses medical waste disinfection equipment, and belongs to the technical field of medical waste disinfection equipment. The cart is provided with a disinfection chamber, a waste residue collection chamber and a waste liquid collection chamber; the disinfection container is installed in the disinfection chamber, the disinfection container is provided with an upper cover and an end cover which can be opened and closed, and an overflow channel which is arranged at the bottom and is perpendicular to the end cover, a material pushing plate driven by a first driving mechanism is arranged in the disinfection container, and a microwave disinfection module is installed on the side wall of the disinfection container; the solid waste collecting device is mounted in the waste residue collecting chamber and is positioned below the end cover; and the waste liquid collecting device is mounted in the waste liquid collecting chamber and is communicated with the overflow channel. Polluted medical wastes such as gauze and cotton balls are collected by a disinfection container, and microwave disinfection is carried out in the disinfection container as a pre-disinfection treatment process, so that the content of pathogenic microorganisms is reduced from the source, and the infection prevention and control level in a hospital is effectively improved.

The invention discloses a roll grinder grinding cooling circulation system with a solid waste collection function, which comprises a material guide mechanism connected with a waste chip discharge port of a roll grinder and used for concentrating waste materials generated by roll grinding; the metal filing filtering mechanism is connected with the material guiding mechanism and is used for filtering metal filings in the roller grinding waste materials; the paper fiber filtering mechanism is connected with the metal filing filtering mechanism and is used for filtering paper fibers in the roller grinding waste; the cooling liquid circulating mechanism is connected with the paper fiber filtering mechanism, cooling liquid for roller grinding heat dissipation is recycled, metal filings and paper fibers are effectively recycled, the situation that a cooling system is blocked and equipment is abraded due to the fact that the metal filings and the paper fibers circulate in the cooling liquid is avoided, the recycled metal filings and the recycled paper fibers can be reused, resources are saved, and the production cost is reduced. Cooling guarantee is continuously and stably provided for roller grinding, and the roller machining precision and the surface quality are improved.