159results about How to "Easy to sort and recycle" patented technology

The present invention discloses an optical detection apparatus capable of detecting and classifying parts with a certain shape and size. The optical detection apparatus comprises a frame, a rotation disc arranged on the frame, a material discharge device, an alignment device, an optical detection device and a classification unloading device, wherein the material discharge device, the alignment device, the optical detection device and the classification unloading device are arranged on the periphery of the rotation disc and are sequentially aligned, the rotation disc is connected with an annular detection platform provided for bearing and transmitting a part and manufactured from a transparent material, and the optical detection device comprises at least a set of level detection devices for detecting a front surface and / or a side surface of the part and at least a set of upright detection devices for detecting a bottom surface of the part. The optical detection apparatus has the following characteristics that: a structure is simple, and operation is convenient; with full-direction imaging detection of a part to be detected, the standard part can be detected, and the special-shaped part can be detected according to the size and the surface imaging of the part to be detected; and a detection result is accurate.

The invention discloses an intelligent garbage sorting and sorting device, which comprises: a garbage box body, the lower part of which is buried underground, and a garbage dropping port and a box body sliding door are arranged on the top of the garbage box body; A garbage temporary storage board connected to the garbage disposal port, at least two trash cans are set around the garbage temporary storage board; a mechanical arm is set on the inner wall of the garbage box body, and a garbage attribute detector is set on the mechanical arm; it also includes: a controller; garbage attribute The detector and the mechanical arm are respectively electrically connected to the controller. The invention automatically completes the sorting of the garbage without manpower sorting of the garbage, facilitates the sorting and recycling of the garbage, and improves the recycling rate of the garbage.

The invention discloses a high salt content organic wastewater treatment device. The device comprises an ultrafiltration pretreatment part, a low-temperature evaporation part and a high-efficiency adsorption and condensation part. According to the wastewater treatment method disclosed by the invention, moisture recovery in a low-temperature environment is realized by utilizing the characteristic that the moisture carrying capacity of air is obviously improved along with temperature rise, the evaporated steam and volatile organic compounds pass through the condenser and are condensed to enter an adsorber to be adsorbed, so that the BOG (Boil Off Gas) and COD (Chemical Oxygen Demand) are further reduced, and the recovery standard is reached. According to the device disclosed by the invention, the high salt content organic wastewater produced in the production processes of chemical industries such as petrochemical engineering, food industry, superfine processing and the like can be effectively solved. The device has the advantages of low energy consumption, zero pollution, high production efficiency and the like and has a good application prospect.

The invention provides an EVA heat treatment technology of a waste crystalline silicon solar cell module, and can realize the effective separation of toughened glass, crystalline silicon cell pieces and a back plate of a waste crystalline silicon solar panel. The whole process has simple operation, no EVA residue in the heat treatment process, and the generated waste gas enters into an incinerator for incineration to avoid secondary pollution. The invention adopts the heat treatment process to effectively avoid environmental pollution caused by organic solvent volatilization in the process of EVA dissolution by an organic solvent, and also greatly shortens the processing cycle.

The invention discloses environmental-friendly equipment for classifying and recycling kitchen wastes and a manufacturing method of the environmental-friendly equipment. The environmental-friendly equipment comprises a base and a support column, wherein the support column is vertically mounted at the top of the base; a transverse rod which is horizontally arranged is connected with the top end of the support column; a hydraulic cylinder mounting base is mounted at the bottom of the transverse rod; a hyduralic cylinder is mounted on the hydraulic cylinder mounting base; a first mounting column which is horizontally mounted on the support column is arranged below the transverse rod; a squeezing tank of which the top end is opened is mounted at one end far away from the support column, of the first mounting column; a filtering net is arranged inside the squeezing tank in an inclined manner; the filtering net is moveably connected with the inner wall of the squeezing tank; a fixing rack which is fixed on the inner wall of the squeezing tank is arranged below the filtering net; a first motor mounting base is mounted on the fixing rack. According to the environmental-friendly equipment, the solid-liquid classification of the kitchen wastes is convenient, solid wastes can be dried and crushed conveniently, recycling and reuse are convenient, the intelligence degree is relatively high, the structure is simple and the use is convenient.

The invention discloses a disassembly reclamation system for a scrapped motor vehicle. By connection and operation of a main disassembly line, a high-altitude engine assembly transport line, an engine disassembly line, a high-altitude gearbox assembly transport line and a gearbox disassembly line, the purposes of large production scale and high disassembly efficiency are fulfilled; and the system is operated automatically, is convenient for reclaiming and classifying parts and favorable for resource reclamation and environmental protection, simultaneously has simple layout, and is convenient for expanding the scale.

The invention discloses a mechanical cleaning hog house. At least one row of animal yards is arranged along the length direction of the hog house, a living area and an excretion area are arranged in each animal yard, floors of the excretion areas are slatted floors, ditches connected to a methane tank are arranged below the slatted floors, belt conveyors are arranged in the ditches, and the output ends of the belt conveyors are connected to a digestion tank. A high-pressure injection device is arranged above a guard rail and connected onto a frame body, the frame body is hung on an overhead rail along the length direction of the hog house through a pulley, and the pulley is connected with a transmission device arranged on the frame body. Compared with the prior art, the mechanical cleaning hog house is low in manufacturing cost and simple to operate, can be used for a long time through one-time investment, cleans excrement mechanically, saves manpower and material resources, and is high in cleaning efficiency, favorable for building of comfortable and hygienic feeding environment, simple and easy to separate solid and liquid, favorable for sorting and recycling and remarkable in energy conservation and emission reduction effect.

The invention discloses a new energy environment-friendly and safe compression garbage can. The new energy environment-friendly and safe compression garbage can comprises guide wheels, a garbage can body, a filter plate, a storage battery, a charger, a can cover, a lifting rod, a vortex impeller, an advertising board, LED lamps, an ultraviolet lamp, an inverter, a partition plate and an insertionplate, wherein the guide wheels are arranged at the bottom end of the garbage can body; the filter plate is arranged inside the garbage can body; the side wall of the bottom end of the garbage can body is provided with a water outlet end, an insertion groove is formed in the water outlet end, and the insertion plate is arranged in the insertion groove; the partition plate is arranged in the garbage can body, the can cover is arranged at the top end of the garbage can body, the lifting rod is arranged on the upper surface of the can cover, and the vortex impeller is arranged at the top end of the lifting rod; the storage battery, the charger and the inverter are arranged in the garbage can body; the ultraviolet lamp is arranged at the top end of the inner wall of the garbage can body; and the LED lamps are arranged on the can cover. The new energy environment-friendly and safe compression garbage can achieves reasonable utilization of energy, facilitates sorted collection and disposal of garbage, avoids breeding of hazardous substances, reduces infection of pandemic viruses, and is simple in structure, convenient to use and beneficial to being popularized, cities are more clean, sanitary and healthy, and the municipal revenue is increased.

The invention discloses an aluminum cutting machine capable of conveniently recovering wastes. The aluminum cutting machine capable of conveniently recovering the wastes comprises a base and a front cover, wherein universal wheels are arranged under the base; a hydraulic lifting cylinder is arranged above the base; a lifting rod is arranged above the hydraulic lifting cylinder; an electric telescopic rod is arranged above the lifting rod; a cutting motor is arranged on the right part of the electric telescopic rod; a working table is arranged under a cutting blade; a baffle plate is arranged on the inner side of the working table; filter holes are formed above the baffle plate; an electric hydraulic rod is arranged on the left part of the baffle plate; a waste collecting box is arranged onthe right part of the baffle plate; a dust absorbing pipe is arranged under a mesh basket; a dust collector is arranged on the right part of the dust absorbing pipe; and the front cover is located infront of the working table. The aluminum cutting machine capable of conveniently recovering the wastes is provided with the filter holes, and the filter holes can distinguish and filter wastes in different sizes in the use process of the device, so that the device can conveniently classify and recover the wastes in different sizes.

The invention discloses a building waste crushing device for building engineering management. A roller crusher is included. The left side of the roller crusher is obliquely provided with a first conveyor, and the bottom discharging port position is horizontally provided with a second conveyor. A metal separator is arranged at the middle portion of the second conveyor, and the tail end is providedwith a sorting conveyor. A material guiding funnel is arranged on the right side of the metal separator. The sorting conveyor is of a three-layer structure and sequentially comprises a metal conveyor,a stone conveyor and a sand stone conveyor from top to bottom. A plurality of supporting rods are evenly arranged among the metal conveyor, the stone conveyor and the sand stone conveyor. The left end of the metal conveyor is symmetrically provided with two connecting rods located under the material guiding funnel. According to the building waste crushing device, after waste crushing is finished,a special conveying sorting mechanism is designed, the purpose of automatic classification can be achieved in the conveying process, regenerated material classified recycling is facilitated, and thewaste treatment effect and the automation degree are greatly improved.

The invention provides a classifying recovery device for construction waste. The device comprises a recovery box, a packing device and a moving device; a base plate is installed at the bottom of the recovery box, a discharging pipe is installed on the portion, on the right portion of the base plate, of the recovery box, and a top plate is installed at the top of the recovery box; a support is installed in the middle of the top plate, a stirring motor is fixed to the support, and a stirring shaft is connected to a spindle of the stirring motor through a coupling; stirring blades are installed at the lower end of the stirring shaft; super magnets are installed on the portion, on the outer sides of the stirring blades, of the recovery box; a water inlet pipe is installed on the portion, on the left portion of the stirring motor, of the top plate, and a water pump is installed on the water inlet pipe; the packing device is composed of a covering plate, a guiding plate, a hinge, a connecting plate and a feeding hole; and the moving device is composed of moving rods, supporting rods, a roller, a rotating shaft and a driving motor. According to the classifying recovery device for the construction waste, magnetic metal in the construction waste can be absorbed on the inner wall of the recovery box, the construction waste floating on the water can be moved into a storing box, and classifying recovery of the construction waste can be accelerated.

The invention discloses an automatic cable stripping device, which is used for stripping a cable, and comprises a fixed base, a first guide pulley, a second guide pulley, a first saw web and a second saw web, wherein a first motor and a second motor are arranged on the fixed base; the first guide pulley and the second guide pulley are respectively arranged on the left side and the right side of the cable; and the first saw web and the second saw web are vertically arranged above and below the cable respectively. Through the manner, according to the automatic cable stripping device disclosed by the invention, the cable is continuously conveyed under converging attack and rolling of the first guide pulley and the second guide pulley; meanwhile, the first saw web and the second saw web cut the cable sheath; and a conductive core body of the cable and separated plastic sheath are sent out, so that the next step treatment and classification collection of the cable are facilitated; and the automatic cable stripping device is high in work efficiency, low in energy consumption and free of pollution to environment.

The invention discloses an intelligent garbage classification garbage can, and belongs to the field of garbage classification. The intelligent garbage classification garbage can comprises a garbage can body, wherein four garbage bins are placed in the garbage can body; a garbage throwing port is formed in the top part of the front surface of the garbage can body; an automatic garbage door is slidably connected to the inner side of the garbage throwing port; and a second infrared object sensor is fixedly arranged on the inner side of the garbage throwing port and is located on the front surfaceof the automatic garbage door. According to the intelligent garbage classification garbage can provided by the invention, garbage can be automatically classified, so that the garbage classification error caused by the reason that people do not know the garbage types is avoided, the garbage can be conveniently classified and recycled, and the contribution is made for environmental protection; through shared power banks and shared umbrellas, the functions of the garbage can are enriched; and due to a solar panel fixedly arranged on the top part of the garbage can body, electric appliances in the garbage can body can be powered, so that the energy loss is reduced, and the device can be used in an environmental protection and conservation way.

The invention provides an automatic classification recycling treatment device for kitchen garbage. The automatic classification recycling treatment device comprises a device body; the device body comprises a feeding hopper and a clamshell cover; the clamshell cover is connected with the feeding hopper through a hinged shaft; the bottom of the feeding hopper communicates with a filtering chamber; one inner side wall of the filtering chamber is provided with a first linear motor, and a first push rod of the first linear motor is fixedly connected with the bottom of a first filtering net plate; and the first filtering net plate is obliquely arranged and covers the cross section of the filtering chamber. According to the automatic classification recycling treatment device for the kitchen garbage, solid residues in the kitchen garbage is separated from oil-water mixtures in the kitchen garbage through the porous filtering net plate, water in the in the oil-water mixtures and oil in the oil-water mixtures are separated from each other through an oil-water separator and collected separately, meanwhile, the recovered water is repeatedly used for the filtering net plate to conduct repeatedwashing, and the solid residues on the filtering net plate are flushed into a drying chamber to be subjected to dehydration drying.

The invention discloses a renewable concrete building solid waste separation device. The renewable concrete building solid waste separation device comprises a crusher, a magnetic separator and a screening separator; the crusher is used for crushing building solid waste into solid particles and powder; the magnetic separator is used for separating metal materials such as metal screws in the solid waste through magnetic separation; and the screening separator is used for separating the metal materials from the solid waste through magnetic separation; the screening separator is used for screeningand separating solid particles and powder, so that classification and recycling are facilitated; the crusher communicates with the magnetic separator through a first conveying belt; and the magneticseparator communicates with the screening separator through a second conveying belt; By arranging the crusher, the magnetic separator and the screening separator, metal materials, solid particles andpowder in construction waste can be screened and separated after the construction waste is crushed, so that the construction waste is conveniently classified and recycled; resource utilization rate isincreased, and the renewable concrete building solid waste separation device is more energy-saving and more environment-friendly; and a dust falling device is arranged, so that dust falling can be conducted on a construction site through spraying, and the construction environment is improved.

The invention relates to the technical field of cement waste, and discloses an efficient solid waste treatment device. The efficient solid waste treatment device comprises two vertical plates arranged correspondingly, wherein a crushing mechanism is mounted above one ends of the two vertical plates, an upper sieve plate and a lower sieve plate are arranged between the two vertical plates up and down in parallel, a receiving hopper is arranged at the bottom between the two vertical plates, and a slag receiving hopper is arranged between the two vertical plates and located under one end of the upper sieve plate and one end of the lower sieve plate, the middles of the rear surfaces of the upper sieve plate and the lower sieve plate are jointly connected with a reciprocating motion mechanism, and sweeping mechanisms are arranged in the positions, corresponding to the upper sieve plate and the lower sieve plate, of the inner sides of the vertical plates. When the crushed waste is screened, the waste can fall onto the screen plate to be more rapidly and uniformly dispersed, so that the screening efficiency of the screen plate on the waste is improved; and moreover, the screened impurities and metal substances can be classified, so that the solid waste treatment efficiency is further improved.

The invention discloses a method for treating sewage waste by using an environment-friendly waterway sewage treatment device. The device comprises a device main body, wherein the device main body is internally provided with a waterway circulation cavity, a shrinking groove with an opening facing downward is formed in the upper side of the circulation cavity in a communicating way, a sealed block for opening and closing a waterway is arranged in the shrinking groove, a filter device is arranged on the lower side of the circulation cavity, and the filter device is used for separating fluid fromsolid in sewage. The environment-friendly waterway sewage treatment device has the advantages of simple structure and convenience in operation, and the solid waste is separated from the sewage by thefilter device, and then the sewage is adsorbed again by an adsorption block, the separated solid waste is separated into recyclable bottled waste and non-recyclable waste by the screening device, a power unit drives a squeezing device to compress and dry the recyclable bottled garbage and collect intensively, the classification processing and collection facilitates the classification and recyclingof the waste, which facilitates the subsequent treatment process of the waste, the utilization value is high, and the device is suitable for sewage treatment of various waterways.

The invention relates to a rapid simultaneous detection method for the content of copper, zinc and iron in gold mud. A sample is dissolved by utilizing nitric acid, aqua regia, sulfuric acid and nitric-sulfuric acid; after sulfuric acid is added for smoking, a copper-zinc-iron compound is decomposed to form a corresponding oxide, HAuCl4 is decomposed to form elemental gold, and H<n-1>[AgCln]<-n+1> is decomposed to form silver chloride; after sulfuric acid is added for dissolving salts, the copper iron zinc oxide is dissolved to form sulfate; after ammonia water is added, silver-copper-zinc is transformed into corresponding ammonia complex ions, iron is transformed into iron hydroxide precipitation, and gold and iron are filtered and then separated from filtrate; after the pH value of the filtrate is adjusted by adding sulfuric acid and ammonia water, sodium chloride is added for precipitation of silver, the silver is recovered by filtering, copper in the filtrate is detected by adopting iodometry, and zinc is detected by adopting an EDTA method; and iron is detected by using a potassium dichromate method. The sample consumption is less in a detection process, precious metals can be effectively classified and recovered, the detection process is simplified, the energy consumption is reduced, and the detection efficiency is improved.

The invention discloses a raw material sieving device with adjustable hole diameters and used for oil processing. The raw material sieving device with the adjustable hole diameters and used for oil processing comprises a sieving box, a drive motor, a vibration motor, a discharge pipeline and a rotary rod, wherein support legs are fixedly installed below the sieving box, and the drive motor is installed above the sieving box; moreover, a charge port is formed above the left side of the sieving box; an output end of the drive motor is connected with a rotary shaft; a thread rod is connected above the sieving box, penetrates through a first sieve plate, and is connected with a movable block; first sieve holes and second sieve holes are formed in the surfaces of the first sieve plate and a second sieve plate separately; and a slide block is arranged on an end part of a discharge plate. The raw material sieving device with the adjustable hole diameters and used for oil processing is capableof facilitating to adjustment for the hole diameters of the sieve holes in the surfaces of the sieve plates, avoiding a blockage phenomenon of the sieve plates during sieving, and effectively recovering oil raw materials with different diameters in a classified manner, and is more convenient to use, and more suitable for being used by people.

The invention discloses automatic waste treatment equipment. The automatic waste treatment equipment comprises a disinfection cavity, a crushing cavity, a heating cavity and an electrolyte cavity; a transverse plate is arranged between support legs and a conveying belt; the crushing cavity is arranged at the bottom of the disinfection cavity; the disinfection cavity and the crushing cavity are connected through a precrushing cavity; the bottom of the crushing cavity is connected with a rotating rod; a crushing blade is arranged on the surface of the rotating rod; the lower part of the crushing cavity is connected with the heating cavity; the bottom of the heating cavity is connected with a heater; a disinfecting agent is arranged on one side of the external of the heating cavity; the other side of the external of the heating cavity is connected with the electrolyte cavity; and an electrolyte reactor is arranged at the bottom of the electrolyte cavity. The automatic waste treatment equipment can realize automatic waste treatment, disinfects and cleans wastes, meanwhile, treats the wastes in a classified manner, can treat recyclable substances in the wastes and generated waste gas, guarantees cleanness and no pollution, and is reliable in structure, safe, environment-friendly, labor-saved and suitable for wide popularization and application.

The invention relates to the technical field of industrial packaging, in particular to a paper-plastic composite bag. The bag comprises kraft paper and a plastic woven bag, wherein the kraft paper and the plastic woven bag are bonded into a whole through plastic coating and compaction by binders; and the binders are distributed in a dot matrix. In the paper-plastic composite bag, because the binders between the kraft paper and the plastic woven bag are distributed in dot matrix, the binders are saved, the cost is reduced, the kraft paper and the plastic woven bag are easily torn after the paper-plastic composite bag is used, and the paper-plastic composite bag is convenient to classify, recover and recycle.

The invention belongs to the technical field of plastic fittings, and particularly relates to a plastic fitting with a plastic-steel composite reinforced thread insert and a production process of the plastic fitting. The plastic fitting comprises an internal thread bushing or an external thread bushing, a plastic-coated reinforced bushing is formed outside the internal thread sleeve to form a composite reinforced internal thread insert, or a plastic-filled reinforced bushing is formed in the external thread bushing to form a composite reinforced external thread insert, and a fitting connecting portion is arranged on one side of the internal thread insert or the external thread insert by injection molding to form the plastic fitting. The plastic fitting is long in service life, environment friendly, safe and reliable, and production cost is reduced.

The invention relates to a worm gear speed reducer. The worm gear speed reducer comprises a machine body, a worm gear fixedly installed in the machine body and a worm penetrating through the machine body to be matched with the worm gear, wherein an oil inlet is formed in the upper end of the machine body, an oil outlet is formed in the outer side of the machine body, a pressure lubricating device is further fixedly installed on the machine body, and a fixing base used for rotating and sealing the worm is further arranged in the machine body. The pressure lubricating device comprises a first filtering device arranged at the oil inlet, a second filtering device arranged at the oil outlet, an oil storage tank, a pressure pump arranged at the upper end of the machine body and communicated with the first filtering device, and an oil suction pump used for communicating the second filtering device with the oil storage tank. The worm gear speed reducer has the beneficial effects that self-cleaning of filter elements of the filter devices is achieved, the filtering part, located at the opening, of the filter element can be switched, the service life of the filter element is prolonged, cost is reduced, and meanwhile the use efficiency of the speed reducer is improved.

The invention relates to a scrapped autotruck and heavy passenger car disassembling technology. According to the technology, the following working sections including precleaning, preprocessing, driving cab assembly disassembling, power assembly disassembling, steering engine disassembling, tire disassembling, front and rear axle assembly disassembling, large frame cutting and split disassembling are included. The scrapped autotruck and heavy passenger car disassembling technology is high in disassembling efficiency, control and operation are automatic, part recycling and classification are convenient, resource recycling and environmental protection are facilitated, and labor conditions are greatly improved; the modernization production line layout is adopted, and the scale is conveniently expanded; environmental pollution can be effectively avoided when disassembling is performed through the scrapped autotruck and heavy passenger car disassembling technology. According to the precleaning working section, a storage battery trailer is adopted for transporting a vehicle to be disassembled to an area to be disassembled, and the environmental protection purpose is achieved better compared with a diesel fork lift truck. According to the large frame cutting working section, the purposes of safety and environmental protection are better achieved compared with gas welding cutting.

The invention discloses a recovery and utilization device for power storage batteries of waste new energy automobiles. The recovery and utilization device for the power storage batteries of the waste new energy automobiles comprises a treatment box, wherein a crushing frame is fixedly connected to the middle part of the treatment box in a penetrating mode, a crushing device is movably connected to the middle part of the right end of the crushing frame in a penetrating mode, and a plurality of crushing teeth are fixedly connected to the front frame wall and the rear frame wall of the crushing frame separately; a water inlet pipe is fixedly connected to the left part of the upper end of the treatment box in a penetrating mode, a flotation device is movably connected to the upper part of the left end of the treatment box in a penetrating mode, a controller is fixedly connected to the front part of the left end of the treatment box, and a magnetic separation device is movably connected to the middle part of the left end of the treatment box in a penetrating mode; and a liquid spraying device is fixedly connected to the lower part of the left end of the treatment box in a penetrating mode. According to the recovery and utilization device for the power storage batteries of the waste new energy automobiles, the whole recovery and utilization device has a good crushing effect on the storage batteries, and plastic housings and metal substances in the storage batteries can be recovered and utilized, so that the utilization rate of resources is increased, and the recovery and utilization device is suitable for wide application.

The invention discloses a solid-liquid separation device based on sewage treatment. The device comprises a device body, wherein a solid-liquid separation cavity is formed in the device body, a water inlet pipe is fixed on the upper side of the solid-liquid separation cavity, the lower end of the water inlet pipe is communicated with the solid-liquid separation cavity, and the upper end of the water inlet pipe is connected with an external drainage pipe; a filter screen is fixed in the solid-liquid separation cavity, and a water treatment device is arranged on the lower side of the solid-liquidseparation cavity. The separation cavity in the solid-liquid separation device is obliquely arranged, solid waste is mutually squeezed and dewatered through a push plate when being conveyed, so thatsolids and liquid can be completely separated initially. Separated water can be deodorized and drained, environmental water pollution is reduced, the separated solids are centrifugally dewatered, so that the lowest water content of the solids is reached, and subsequent waste classification and recovery treatment is facilitated. The device has high solid-liquid separation efficiency, and is convenient to install and use.

The invention discloses intelligent packaging equipment with an automatic detection structure for battery panel processing, and relates to the technical field of battery panel processing. The intelligent packaging equipment comprises a detection conveying belt and a packaging bag storage mechanism, the surface of the detection conveying belt is provided with a battery panel detection mechanism, and a feeding hopper is arranged below the right end of the detection conveying belt; and a packaging bag storage mechanism is arranged outside a feeding pipe, an electric telescopic rod is fixed to theouter wall of the bottom of a protective outer pipe, a hot melting plate is connected to the end, close to the vertical central axis of the protective outer pipe, of the electric telescopic rod, anda cutting blade is arranged in the middle of the hot melting plate. According to the intelligent packaging equipment, automatic process operation can be achieved, the labor cost is reduced, meanwhile,the working efficiency is improved, boundary dimension detection and voltage detection can be conducted on a cell panel, unqualified parts can be sorted out, the situation that the unqualified partsare received, packaged and sold out is avoided, the product quality is improved, plastic bags for packaging can be automatically collected and released in the packaging process, the flatness is ensured, and therefore the sealing effect during packaging is improved.

The invention discloses a resource recovery and separation device which comprises a specially-made base; a concentric-square-shaped side plate is welded at the edges, close to the four edges, of the upper surface of the specially-made base; the concentric-square-shaped side plate and the specially-made base form a box body structure without a cover; the middle of the concentric-square-shaped sideplate is in sliding connection with a first isolation baffle and a second isolation baffle; two rectangular sliding grooves are formed in the inner walls of the two opposite sides of the concentric-square-shaped side plate; every two rectangular sliding grooves located on the same side of the concentric-square-shaped side plate are parallel to each other; rectangular sliding blocks are arranged onone sides, close to the corresponding rectangular sliding grooves, of the first isolation baffle and the second isolation baffle; and screw holes are formed in the middle parts of the one sides, farfrom the groove bottoms, of the rectangular sliding blocks. Gas having a peculiar smell in a bin can be prevented from flowing out of a box body effectively, so that the box body has does not have thepeculiar smell around; the distance between the two isolation baffles in the concentric-square-shaped side plate can be adjusted by a transmission screw freely and the sizes of three cavities are further controlled, so that the utilization efficiency of the various cavities is improved.

The invention provides a medical waste solid-liquid separation and collection device. The device comprises a box body, a puncture assembly, two compaction assemblies, a filter screen and a suction assembly. A throwing opening is formed in the upper part of the box body. One side of the box body communicates with a solid waste collection box. The puncture assembly comprises two rotary roll set. A plurality of groups of puncture needles are evenly distributed on each roll set. The two compaction assemblies are arranged opposite. A waste liquid collection box is formed in the lower part of the box body because of separation with the filter screen. The filter screen is installed below the compaction assemblies in an inclined manner. The suction assembly is installed below the filter screen ina slidable manner. According to the medical waste solid-liquid separation and collection device, because the puncture assembly is arranged to carry out puncturing operation on the medical waste, liquid can easily flow out of the medical waste, then the medical waste is subjected to compaction with the compaction assemblies and suction of the suction assembly, the effect of separation between the solid waste and the liquid waste is further improved, and it is convenient for the solid waste and the liquid waste to be classified for recycling.

The present invention relates to the technical field of livestock and poultry breeding, particularly to a constant temperature pig house easy for cleaning. The constant temperature pig house includes a pig house. A swinery is arranged in the pig house, a pig manure pool is arranged at the lower part of the swinery, a current-guiding trough is arranged in the middle part of the pig manure pool, a conveying means is arranged at the lower part of the current-guiding trough and mainly consists of a conveyor belt and an electrical motor, the electrical motor is wound on two conveyor wheels at the lower part of the pig house, the two conveyor wheels are driven by the electrical motor, a manure pumping pool is connected with the end of the conveyor belt, a scraper is arranged between the end of the conveyor belt and the manure pumping pool, an air passage is connected with a temperature adjustment mechanism which mainly consists of an underground well, an air intake pipeline and an air blower, one end of the air intake pipeline is connected with the air passage, and another end of the air intake pipeline goes into the underground well and connects with the air blower on the ground again. The constant temperature pig house can be used for a long time in an one-time investment, and the mechanized cleaning of waste can save manpower and material resources, and can timely clean pig house.