26results about How to "Improve the surrounding environment" patented technology

The invention relates to the field of construction planning visualization, in particular to a construction planning visualization method and system for a refuse transfer station. The method comprises the following steps: acquiring a satellite positioning map and a refuse transfer station design drawing of a to-be-developed area; image detail reconstruction is carried out on the satellite positioning map, road space distribution fitting is carried out, and a regional road distribution network is constructed; performing surrounding building positioning calculation on the detail optimization reconstruction satellite image based on a regional road distribution network, performing an optimal site selection decision, and extracting an optimal address region image; carrying out transfer station key feature point identification on the refuse transfer station design drawing, then carrying out three-dimensional point cloud modeling, and constructing a transfer station three-dimensional structure model; and according to the optimal address area image, carrying out corresponding foundation accurate matching on the transfer station three-dimensional structure model, carrying out spatial positioning mapping, and constructing a transfer station address twinborn model. According to the method, the operation efficiency of the transfer station is improved, and the rationality of building planning is enhanced.

The invention provides a kitchen garbage collecting, sorting and bag-breaking integrated device and method. The kitchen garbage collecting, sorting and bag-breaking integrated device comprises a guiding device which guides residents to throw garbage. And the bag breaking device is used for breaking the thrown garbage bags. And the sorting device is used for separating oil and water in the garbage and separating the plastic garbage from the kitchen garbage. The mosquito and fly killing device is used for killing mosquitoes and flies and discharging the smell in the device at the same time. The guiding device, the bag breaking device, the sorting device and the mosquito and fly killing device are all arranged in the garbage chamber. The garbage chamber is provided with a throwing opening, residents throw garbage from the throwing opening, and a multifunctional clamping jaw is arranged in the garbage chamber. Garbage bags filled with garbage thrown by residents are automatically broken, the garbage bags and kitchen garbage are thrown into different garbage cans in a classified mode, subsequent composting treatment of the kitchen garbage is facilitated, resource recovery is improved, and environmental pollution is reduced.

The utility model discloses a paint spraying device for stamping robot production, which is applied to the field of paint spraying devices and comprises a machine frame and a spraying mechanism, the top of the machine frame is bolted with a paint storage box, a fixing plate is welded in the machine frame, the bottom of the fixing plate is bolted with a second motor, the output end of the second motor is provided with a bearing plate, and the bearing plate is provided with a bearing groove. Steering engines are symmetrically mounted at the top of the bearing plate, a placement disc is mounted at the output end of each steering engine, a fixing frame is bolted in the machine frame, a partition plate is welded in the fixing frame, a fan is bolted in the fixing frame, and an air inlet and an air outlet are formed in the bottom of the fixing frame and one side of the machine frame correspondingly; according to the device, the double-platform alternating function can be achieved, the waiting time of a product in the disassembly and assembly process is shortened, the production efficiency of the product is improved, meanwhile, harmful gas can be filtered and adsorbed, harm of paint in the device to personnel is greatly reduced, and the surrounding environment is improved.

The utility model discloses a tar and ammonia water separation device, and solves the technical problem that tar peculiar smell affects the environment and the health of operators in the prior art. The tar and ammonia water separation device comprises a separation tank; the oil observation funnel comprises a body, a pressing rod, a sealing cover and a locking piece, the body is provided with an oil observation cavity, an oil observation opening, an inlet and an outlet, the oil observation opening, the inlet and the outlet are communicated with the oil observation cavity, and the inlet is communicated with the separation groove through an oil observation pipeline; the pressing rod is located above the sealing cover, the two ends of the pressing rod extend out of the sealing cover, the pressing rod is hinged to the middle of the sealing cover, one end of the pressing rod is hinged to the body so as to drive the sealing cover to be switched between a sealing position and an observation position, and the locking piece is hinged to the body; the emptying groove is communicated with the outlet; when the sealing cover is located at the sealing position, the oil observation opening is closed, and the locking piece is connected with the other end of the pressing rod. When the sealing cover is located at the observation position, the oil observation opening is opened, and the locking piece is separated from the pressing piece.

This utility model relates to the field of wastewater treatment technology and discloses a biochemical treatment device for high COD and high ammonia nitrogen wastewater. It includes an anaerobic tank, a primary A tank, a primary O tank, a secondary A tank, a secondary O tank, and a UF device connected in sequence. A water seal trough is installed at the outlet of the anaerobic tank, and the water seal trough is connected to the primary A tank via a pipe. A gas stirring device is installed at the bottom of the sealed primary A tank, and the gas stirring device is connected to the outlet of a stirring blower. The top of the primary A tank is sealed, and the top of the sealed primary A tank is connected to the inlet of the stirring blower via a pipe. In this utility model, biogas generated by anaerobic digestion is introduced as the carbon source for denitrification in the sealed secondary A tank, improving the utilization rate of carbon sources within the wastewater and saving the cost of external carbon source supplementation. The large amount of heat generated by aerobic biochemical treatment is used to heat the anaerobic circulating influent through a heat exchanger, increasing the temperature of the anaerobic tank while simultaneously decreasing the temperature of the aerobic tank, achieving energy reuse and enabling the system to achieve a "cost reduction and efficiency improvement" effect.

The invention relates to the technical field of wastewater treatment, and particularly discloses a septic tank wastewater comprehensive treatment system, which comprises a septic tank and a deodorization assembly, each group of deodorization assembly is fixedly connected with the septic tank and comprises a mounting bin, a stirring paddle, a driven gear, a servo motor and a driving assembly, the mounting bin is fixedly connected with the septic tank, one end of the stirring paddle is embedded in the mounting bin, the other end of the stirring paddle is embedded in the septic tank, the driven gear is fixedly connected with the stirring paddle, and the servo motor is fixedly connected with the driving assembly. The servo motor is fixedly connected with the mounting bin, the output end of the servo motor penetrates through the mounting bin, the driving assembly is fixedly connected with the output end of the servo motor, and the driving assembly is matched with the driven gear. According to the excrement treatment device, generation of peculiar smell can be reduced in the excrement treatment process, the surrounding environment is improved, meanwhile, the living experience of surrounding users is improved, follow-up treatment of excrement can be facilitated, and the treatment efficiency is improved.

The utility model relates to coal chemical industry technical field discloses a kind of recovery smelting device for coal pitch, including mounting bracket;Mounting plate, the mounting plate is fixedly connected in the upper portion of the mounting bracket;Smelting pot and discharge port, the smelting pot is fixedly connected in the middle portion of the mounting plate, and the discharge port is fixedly connected in the bottom of the smelting pot;Motor, the motor is arranged in the top of the smelting pot;Rotating rod, the rotating rod top is fixedly connected in the output end of the motor, and the rotating rod bottom is rotatably connected in the inside of the smelting pot and the discharge port;Connecting block and mounting rod, the connecting block is fixedly connected in the outside both sides of the rotating rod.The utility model in, when discharging, avoid the problem that liquid coal pitch is solidified if in the vicinity of discharge port, causes passageway blockage, to improve the discharging efficiency by auger blade rotation in the inside of discharge port.

The invention relates to the technical field of oil processing, in particular to an oil wet meal desolventizing and evaporating device and process, which comprises a DTDC desolventizing machine, and the DTDC desolventizing machine comprises a desolventizing layer and a drying layer; an inlet of the desolventizing layer is communicated with a water-vapor-free outlet of the independent steam production unit, and a dead steam outlet of the independent steam production unit is communicated with an inlet of the low-pressure dead steam recycling unit; an inlet of the drying layer is communicated with an air outlet of the environment-friendly gas circulating unit, an outlet of the drying layer is communicated with an inlet of the meal trapping unit, and a steam outlet of the low-pressure dead steam recycling unit is communicated with the inlet of the drying layer. Through redesign and optimization of an existing oil wet meal desolventizing and hot air drying process route and structural improvement of part of equipment, the steam utilization rate is increased, the surrounding environment is improved, cost is saved for enterprises, and benefits are improved.

The invention discloses an integrated system for treating flue gas from the incineration of domestic waste, which belongs to the technical field of waste treatment. The technical problem to be solved is to provide an integrated system for realizing comprehensive treatment of flue gas generated by the incineration of domestic waste, such as desulfurization, dust removal, carbon monoxide removal, dioxin removal, odor removal, etc. The technical scheme adopted is: comprising a material path of a closed material storage device, a metering feeder, a gasification flash furnace, and an ash collection device connected in sequence, and a flue gas path of a gasification flash furnace, a heat exchanger, a cyclone dust collector, a bag dust collector, a flue gas catalytic device, a flue gas induced draft fan, a closed material storage device, a VOCs fan, a VOCs treatment device, and a gas negative ion purifier connected in sequence. The invention is used to realize comprehensive treatment of flue gas from the incineration of domestic waste, such as desulfurization, dust removal, carbon monoxide removal, dioxin removal, odor removal, etc.

The utility model discloses a fixture for processing a tool apron, which is applied to the fixture field and comprises a shell and a clamping mechanism, the interior of the shell is rotatably connected with a two-way screw through a bearing, the surface of the two-way screw is in threaded connection with two threaded plates, the top of each threaded plate is welded with a fixing frame through a fixing piece, and the fixing frame is connected with the clamping mechanism through a bearing. Two sliding grooves are formed in the top of the shell, a dust collection box is bolted to the top of the shell, an air suction hole is formed in the top of the dust collection box, a fixing plate is welded to the interior of the dust collection box, a suction fan is bolted to the interior of the dust collection box, and an air outlet is formed in the front face of the dust collection box. Two activated carbon filter screen plates are arranged at the bottom of the fixing plate, the bidirectional adjusting function can be achieved, tool aprons of different specifications can be clamped, operation is easy and convenient, flexibility is good, meanwhile, the dust collecting and purifying function can be achieved, smoke dust is prevented from being inhaled into the body by surrounding people, the surrounding environment is improved, and practicability is high.

The invention discloses a system and method for treating stink and peculiar smell, the system comprises a gas inlet pipeline, a hypochlorous acid generating device and a spraying reaction device, the hypochlorous acid generating device comprises a hypochlorous acid generator, and the hypochlorous acid generator is communicated with a hypochlorous acid collecting box and a sodium hydroxide collecting box; the spray reaction device comprises a first-stage spray tower, a second-stage spray tower and a third-stage synergistic reaction tower which are sequentially communicated, and a circulating spray passage formed by the first-stage spray tower, the second-stage spray tower and the third-stage synergistic reaction tower and the circulating water tank. According to the method, a treatment system is used for treating foul odor. The system has the advantages of low cost, good purification effect, small secondary pollution risk and the like, can efficiently remove various foul odors and odors in waste gas when being used for treating different types of foul odors and odors, can effectively improve the surrounding environment of a paper mill, and is beneficial to environmental protection. The method has the advantages of simple process, convenience in operation, low cost, high treatment efficiency, good removal effect and the like, and is less in agent dosage, less in waste liquid yield, more environment-friendly, high in use value and good in application prospect.

The present invention discloses a crushing and solid-liquid separation device and a garbage disposal device, wherein the crushing and solid-liquid separation device includes a box body, the box body is provided with a feed port, a discharge port located at the upper end thereof and a liquid discharge port located at the lower end thereof, a spiral conveying shaft is vertically arranged in the box body, the spiral conveying shaft is connected to a driving device for driving its self-rotation, the spiral blades of the spiral conveying shaft are located in a solid-liquid separation barrel, the solid-liquid separation barrel is located in the box body and is connected with the feed port, the discharge port and the liquid discharge port, and the inner wall of the solid-liquid separation barrel is provided with a cutter that forms a shear force with the spiral blades on the spiral conveying shaft. This scheme enables the solid to move upward and the liquid to move downward to achieve solid-liquid separation, adopts the spiral blades and the cutter to cooperate to generate shear force, and the conveying and crushing are synchronized. The entire device only needs one power source to achieve garbage crushing and solid-liquid separation, the device has high integration, small size, and is easy to process, and the equipment cost and use cost are low, which is convenient for application in homes, canteens, restaurants and other occasions.

The invention relates to a base bank wind-solar collaborative filter bed, and relates to the technical field of water treatment, the filter bed comprises a river bank treatment device and an in-river treatment device; the river bank treatment device comprises a primary filter bed and a secondary filter bed which are arranged on a river bank; the conveying mechanism is used for conveying river water; the oxygenation mechanism enables the first-stage filter bed to perform aerobic treatment and enables the second-stage filter bed to perform anaerobic treatment; the in-river treatment device comprises: a filter mechanism forming a filter chamber; the floating island is movably connected with the filtering mechanism; and the fountain mechanism enables the river water in the filtering chamber to form a fountain to be sprayed out. According to the river bank treatment device, the river water close to one side of the river bank is sequentially treated in an aerobic environment and an anaerobic environment, so that the river water can be treated more quickly and better; the in-river treatment device treats sewage in the river, and meanwhile, the in-river treatment device and the in-river treatment device cooperate with each other to treat water, so that the water treatment efficiency and effect are improved, and the energy consumption and the cost are reduced.

The invention discloses a drum device of a drum pulper, comprising a drum body, wherein the drum body comprises a prepreg drum, a disintegration drum and a screening drum which are sequentially connected from left to right, and a prepreg main lifting plate and a prepreg auxiliary lifting plate are evenly distributed on the inner wall of the prepreg drum, and the prepreg main lifting plate and the prepreg auxiliary lifting plate are staggered in the circumferential direction and the axial direction; a disintegration main lifting plate and a disintegration auxiliary lifting plate are evenly distributed on the inner wall of the disintegration drum, and the main disintegration lifting plate and the disintegration auxiliary lifting plate are staggered in the circumferential direction and the axial direction; a folding lifting plate and a toothed lifting plate are evenly distributed on the inner wall of the screening drum, and the folding lifting plate and the toothed lifting plate are staggered in the circumferential direction and the axial direction; a discharge drum is integrally formed at the discharge port of the screening drum, and an annular pulp baffle plate and a material guide plate are provided in the discharge drum, and the material guide plate is located on the right side of the annular pulp baffle plate; the surrounding environment is improved, thereby improving the production efficiency and enhancing the production capacity of the equipment.

The invention provides a sluice system and method for automatically improving river water quality by utilizing tidal energy. The sluice system comprises a water inlet sluice, a water outlet sluice, a middle pier and a flow dividing wall, a water inlet gate and a water outlet gate are arranged side by side in a line shape in the width direction of a river water inlet and outlet at the position of the river water inlet and outlet at the junction of the river and the outside river. A middle pier is arranged between the water inlet gate and the water outlet gate; a diversion wall extends from the inner side of the middle pier to the inner side of the river. According to the water gate system and method for automatically improving the water quality of the river by utilizing the tidal energy, the water gate system is arranged at the junction of the river and the external river, and the water gate system is automatically driven to operate by utilizing fluctuation of tidal water of the external river, so that water in the river can be kept in a directional flowing state for a long time and can be fully exchanged with the external river; therefore, river water quality and surrounding environment are improved. The method is small in project investment, operation of the sluice does not consume energy, equipment is convenient to overhaul and maintain, and the method can be widely applied to river surge treatment projects in coastal areas.

The invention discloses engineering environmental protection atmospheric monitoring and treatment equipment, which comprises a cart connected with a plurality of universal wheels, a lifting support plate is slidably connected to the cart, a detection box for monitoring atmospheric data is fixedly connected to the lifting support plate, the detection box is electrically connected with a master console, and the master console is electrically connected with a plurality of detection boxes. The carts and the lifting support plates are in one-to-one correspondence with the detection boxes, and the plurality of detection boxes are placed at different positions at certain intervals; a treatment box used for treating the atmosphere is detachably connected to the lifting supporting plate, the treatment box is electrically connected with the detection box, and a cleaning assembly used for cleaning the treatment box is arranged on the treatment box. The atmospheric monitoring and treatment equipment for engineering environmental protection solves the problems that existing atmospheric monitoring equipment is not easy to adjust in height according to the environment, not easy to disassemble, assemble and move, only capable of detecting, incapable of improving the surrounding environment and inconvenient to use.

The utility model discloses a rotary spraying instrument which is applied to the field of spraying instruments and comprises a box body, a partition plate is welded in the box body, an air cylinder in bolted connection with the partition plate is arranged on the top of the box body in a penetrating mode, a shell is installed at the output end of the air cylinder, and a spraying mechanism and a rotating mechanism are arranged in the shell. An axial flow fan is in bolted connection with the interior of the box body, an activated carbon filter screen is arranged at the top of the partition plate, an air suction hole and an air outlet are formed in the bottom of the partition plate and one side of the box body correspondingly, a fixing frame is in bolted connection with the interior of the box body, and a two-way screw rod is rotationally connected with the interior of the fixing frame. The device is simple and convenient to operate, a workpiece is automatically located at the center spraying point position after being fixed, the flexibility is good, meanwhile, the dust collection and purification functions can be achieved, the body health of surrounding personnel is guaranteed, the surrounding environment is improved, and the practicability is high.

The utility model relates to the field of marking devices, and discloses a food packaging bag date marking machine with a cleaning structure, which comprises a conveying belt and a fixing frame, the right side of the conveying belt is fixedly connected with a supporting plate, the rear side of the top of the supporting plate is fixedly connected with a fixing plate, and the front end of the fixing plate is fixedly connected with a first supporting rod. The front end of the first supporting rod is rotationally connected with a rotating rod, the front end of the rotating rod is rotationally connected with a pressing wheel, the periphery of the first supporting rod is fixedly connected with a first spring, the other end of the first spring is fixedly connected to the rear end of the rotating rod, and the front end of the fixing plate is fixedly connected with a third supporting rod. According to the utility model, a plurality of packaging bags are placed between the supporting plate and the pressing plate, and pressure is applied to the packaging bags through the moving conveying belt and the spring I, so that the packaging bags are automatically conveyed to the lower part of the marking device for marking, and therefore, the plurality of packaging bags can be fed and marked in sequence, and the marking efficiency is improved.

This invention discloses a composting method and intelligent composting system based on garden waste. The composting method based on garden waste provides a homogeneous and optimized material basis for efficient fermentation through intelligent pretreatment and dynamic formulation of raw materials. During fermentation, a three-dimensional sensor network is deployed and a synchronized digital twin model is constructed. The model is used to predict the future evolution of internal temperature, oxygen, and microbial activity within the compost pile. The degree of composting is intelligently determined by a multi-source information fusion model. The matured material undergoes multi-stage screening to produce a series of products, and a unique traceability code links the entire process to a digital archive, achieving quality traceability. This invention also provides an integrated system for implementing this method. This invention achieves predictive intelligent control and clean production in the composting process, significantly improving processing efficiency, product quality, and resource utilization, while effectively controlling operating costs and environmental pollution.

The utility model discloses a rice hull recovery device for rice processing, which is applied to the field of rice hull recovery and comprises a box frame, an auger is rotatably connected in the box frame, the other end of the auger is fixedly sleeved with a motor, an arc-shaped metal screen is arranged in the box frame, mounting plates are symmetrically welded at the top of the arc-shaped metal screen, and the mounting plates are fixedly connected with the box frame. The mounting plate is in bolted connection with the interior of the box frame, a first discharging port and a second discharging port are formed in the other side and the front face of the box frame correspondingly, a box cover is in bolted connection with the top of the box frame, a feeding hopper is installed at the top of the box cover in a penetrating mode, a fixing frame is in bolted connection with the top of the box cover, and a suction fan is in bolted connection with the interior of the fixing frame; the device has the advantages of good separation effect, sustainable recovery and separation, reduction of the workload of personnel, dust collection and filtration functions, guarantee of the health of surrounding operators, improvement of the surrounding environment, and high practicality.

The present invention provides a liquid-sealed annular cooler sewage zero-discharge system and a control method thereof, comprising a rainwater collection device and a sewage treatment device arranged on the ground, wherein the rainwater collection device comprises a rainwater collection pit, a rainwater drainage ditch and a rainwater collection pump; the sewage treatment device comprises a water distribution tank, a sedimentation tank and a return water tank; wherein the water distribution tank is connected to the sedimentation tank through a water distribution hole, a sedimentation tank sludge pump is arranged in the sedimentation tank, a recycling water pump is arranged in the return water tank, the muddy sewage in the liquid-sealed water tank flows into the water distribution tank by gravity through a sludge discharge pipe, the muddy sewage in the sedimentation tank is pumped to a low-quality water tank through a conveying pipe by the sedimentation tank sludge discharge pump, the initial rainwater collected in the rainwater collection pit enters the water distribution tank through a rainwater return pipe, and the clarified water in the return water tank is pumped to the liquid-sealed water tank through a sludge discharge water supply pipe by the recycling water pump. The present invention can achieve zero discharge of sewage from the liquid-sealed annular cooler, without the need to add a large amount of new water, thereby saving water resources.

The utility model discloses a polishing device for steam seal processing, which is applied to the field of polishing devices and comprises a frame and a polishing mechanism, a fixing frame is bolted in the frame, and a first cylinder and a second motor are respectively bolted at the top of the frame and one side of the fixing frame. A shell and a rotating cylinder are installed at the piston end of the first air cylinder and the output end of the second motor correspondingly, a reciprocating screw rod is rotationally connected to the interior of the shell, the other end of the reciprocating screw rod is fixedly connected with the first motor in a sleeving mode, a threaded plate is in threaded connection with the surface of the reciprocating screw rod, and a positioning mechanism is arranged on the other side of the fixing frame. A purifying box is connected between the bottom of the fixing frame and the frame in a bolted mode. According to the machining device, the grinding effect is good, multiple workpieces in the same batch can be machined at the same time, the machining efficiency is improved, meanwhile, the dust removal and purification functions can be achieved, generated dust and impurities are collected and treated in time, the body health of personnel is guaranteed, and the surrounding environment is improved.

This utility model discloses a crack-resistant cold recycled pavement structure, belonging to the field of recycled pavement technology. Key technical features include a supporting base course, a cold recycled base course on top of the supporting base course, a crack-resistant transition layer on top of the cold recycled base course, a drainage bonding layer on top of the crack-resistant transition layer, and a functional surface layer on top of the drainage bonding layer. Through the combined design of the crack-resistant transition layer, fiberglass grid, and emulsified asphalt bonding layer, the pavement's crack resistance is significantly improved. The crack-resistant transition layer has good flexibility, buffering temperature stress and vehicle load impact. Furthermore, the fiberglass grid, embedded in the center of the crack-resistant transition layer, utilizes its high strength to disperse stress at the crack tip, preventing upward reflection of base course cracks. Combined with the emulsified asphalt bonding layer, it enhances the bonding force between structural layers, preventing interlayer slippage and the generation of new cracks, thus reducing the overall occurrence of reflective and longitudinal cracks.

The invention belongs to the technical field of waste brick treatment and discloses a waste brick classification treatment device and method.The waste brick classification treatment device comprises a rack, a screening assembly is movably connected to the inner side face of the top end of the rack in a clamped mode and moves left and right relative to the rack, and a recycling box located below the screening assembly is arranged at the front end of the rack; heightening frames are fixedly installed at the bottom ends of the recycling boxes, the bottom ends of the heightening frames and the bottom end of the rack are located on the same horizontal plane, and a smashing assembly is fixedly installed at the rear ends of the recycling boxes. The waste port and the recovery port are formed in the top end of the screening plate and used for distinguishing bricks of different sizes, meanwhile, power generated when the bricks are smashed is converted into left-right reciprocating power of the screening plate, rapid screening of the bricks of different sizes is rapidly achieved, qualified bricks can be directly utilized, unqualified bricks can be directly smashed, and the screening efficiency is improved. The treatment efficiency reduction caused by uniform crushing is avoided, and the brick recovery efficiency is improved.

The printing ink color mixing and stirring device for cigarette case printing is applied to the field of printing ink stirring and comprises a bottom plate, an outer box frame is connected to the top of the bottom plate in a bolting mode, a top plate is connected to the top of the outer box frame in a bolting mode, an inner storage barrel is placed in the outer box frame, and a weighing mechanism is arranged in the outer box frame; a shell is placed on the top of the top plate, an exhaust inlet is formed in the bottom of the shell, a fixing cylinder is installed on the back face of the shell in a penetrating mode, and a first motor is connected to the interior of the fixing cylinder through a fixing rod in a bolted mode. According to the ink mixing device, the stirring effect is good, the ink raw material mixing efficiency between all layers in the inner storage barrel is improved, the occupied space of the stirring assembly in the inner storage barrel is reduced, the quality of ink after color mixing is guaranteed, meanwhile, volatile harmful gas can be treated, it is avoided that the volatile gas is inhaled into the body by surrounding people, and the environment is protected. The production safety of the device can be guaranteed, the surrounding environment is improved, and the practicability is high.

The utility model relates to city environmental sanitation equipment technical field, concretely is a kind of classification box for city solid waste management, including box, classification fixed crushing mechanism and disinfection mechanism, the classification fixed crushing mechanism is fixedly connected in the inside of box, the disinfection mechanism is fixedly connected in the top of box, the classification fixed crushing mechanism includes the classification baffle fixedly connected in the inside of box.In the utility model, through the setting of classification baffle, crushing roller and weight sensor, classification baffle cooperates classification collection frame to realize the classification of waste, satisfies the classification demand of garbage, and the crushing efficiency of a plurality of groups of staggered setting crushing roller and crushing knife is greatly improved, the volume of crushed waste is reduced, the waste of space can be avoided, weight sensor monitors garbage stock in real time, collection frame cooperates rotating door body to facilitate operator to take and place, reduce cleaning difficulty and be convenient for timely cleaning, avoid the breeding of bacteria caused by a large amount of accumulation, cause pollution to environment.