31results about How to "Improve environmental performance" patented technology

The utility model relates to fertilizer production technical field, and disclose a kind of ration feeding mechanism for fertilizer production, including feeding cylinder, bottom bracing, apron, feed hopper, conveying pipe, main shaft, driving ring, feeding plate, motor, drive shaft, discharge chute, discharge hopper, guide plate, connecting seat, round groove, spring, in the utility model, the sealing holding space is formed between the two groups of feeding plate and closure plate, when conveying pipe is conveyed to the material between the two groups of feeding plate by feed hopper, two groups of feeding plate and closure plate and guide plate can store raw materials, avoid raw materials and feeding cylinder inside contact, when the feeding plate rotation of driving ring outside is driven by motor starting, two groups of feeding plate can directly move raw materials, when guide plate between two groups of feeding plate moves to discharge chute position, two groups of guide plate bottom are without supporting force, guide plate can be turned down and open discharge under the weight of raw materials extrusion, after discharging, guide plate can be automatically reset by spring.

The present application belongs to the technical field of cigarette production and manufacturing, and discloses a refrigerating capacity balancing system for a cigarette process refrigerating system. The system comprises a conveying pipeline, a backflow pipeline, a control module and a plurality of cooling branches. The conveying pipeline is used for conveying cooling water; the backflow pipeline is used for backflow of the cooling water; each cooling branch has a water inlet end in communication with the conveying pipeline and a backflow end in communication with the backflow pipeline, and has a cooling area between the backflow end and the water inlet end; the backflow end of each cooling branch is provided with a balancing valve, and the opening range of the balancing valve can be adjusted to control the backflow amount of the backflow end; and the control module is in communication connection with the balancing valve. When the system is used, the backflow amount of any cooling branch is kept unchanged, so that the excess cooling water can flow to other cooling branches. On the one hand, the cooling efficiency can be improved, and on the other hand, the energy consumption for conveying the cooling water can be reduced, thereby improving the environmental protection performance in the whole refrigerating process.

This utility model discloses an environmentally friendly adjustable inverting die head for processing plastic bottle preforms, including a blown film machine. A transport trough passes beneath the forming mold of the blown film machine, and a transport chain is connected internally to the transport trough. Several equally spaced bases are mounted above the transport chain, and plastic bottles are fitted onto the inverting die heads. Each inverting die head consists of three symmetrically arranged die heads arranged in a ring. Different sized top blocks are inserted into the gap between the three die heads. The gap between the three die heads without the top blocks represents the minimum inverting size. Rectangular through-slots are machined on the inner surfaces of each of the three die heads, and top blocks are embedded downwards within these rectangular through-slots. Magnetic suction plates are also embedded in the inner surfaces of the rectangular through-slots. This adjustable inverting die head allows for adjustment of its size within a certain range to accommodate preforms of various sizes, reducing the need to replace all inverting die heads and minimizing waste parts, resulting in better environmental performance.

The utility model belongs to garbage sorting technical field especially relates to a garbage landfill surface layer muddy garbage sorting device. The utility model, including the frame, be provided with feeding mechanism, screening mechanism and magnetic separation mechanism on the frame, the feeding mechanism includes chain plate feeder and feeding conveyor, the output of chain plate feeder is connected with the input of feeding conveyor, the screening mechanism includes drum screening machine and comprehensive sorting machine, the output of feeding conveyor is connected with the input of drum screening machine, the magnetic separation mechanism sets up between drum screening machine and comprehensive sorting machine, the output of drum screening machine is connected with the input of magnetic separation mechanism. The utility model has realized to the efficient, accurate sorting of garbage landfill surface layer muddy garbage, not only solved the problem existing in the prior art, and has simple structure, convenient operation, high sorting efficiency, environmental protection effect is good and so on advantage.

The utility model relates to the technical field of color master batch production discloses a raw material adding device for color master batch production, including the stirring drum, the inside of stirring drum is equipped with the stirring assembly for carrying out the stirring to raw material, be equipped with multiple ring array arrangement setting of adding assembly that can add raw material on the stirring drum, through setting up multiple adding assembly and drive component, realized the automatic, according to different time adding of multiple raw materials, improved the accuracy and efficiency of raw material addition in the color master batch production process, the inclined design of adding box bottom and the upward movement of push board, raw material is added conveniently, the structure such as reduction motor, threaded rod can accurately adjust the time of push board's upshift, the adding time of raw material, the setting of sealing cover and sealing baffle, the environmental protection performance of device is strengthened, and the production environment and personnel health are guaranteed.

The utility model discloses a paper packaging box of bottom reinforcement relates to paper packaging box field, including paper box main part, four first connecting blocks and four second connecting blocks are symmetrically installed on the bottom wall of paper box main part, two first reinforcing plates are symmetrically inserted and installed in paper box main part, first connecting block and second connecting block, two second reinforcing plates are symmetrically inserted and installed on paper box main part and two first reinforcing plates, and second reinforcing plate is composed of base plate, inserting board and connecting pin key, two of base plate, inserting board are provided with, and inserting board fixed mounting is in the inner end of base plate, and connecting pin key is inserted and installed in two inserting boards, through fixedly setting first connecting block and second connecting block on the bottom wall of paper box main part, and setting first reinforcing plate on paper box main part, first connecting block, second connecting block, set up second reinforcing plate on paper box main part, first reinforcing plate, have improved the bottom bearing capacity and the compression resistance of paper box main part obviously.

The utility model discloses a kind of filtering recovery devices of alkali-containing wastewater, including fixed bottom plate, the top surface middle part of the fixed bottom plate is fixed with lower support shell, the top surface middle part of the top plate of lower support shell is profiled with upper installation groove, the lower part of upper box body is inserted in upper installation groove, the bottom surface of the bottom plate of upper box body is pressed in the bottom surface of upper installation groove, the outer side wall of the bottom of upper box body is close to or close to the inner side wall of upper installation groove, the top plate of upper box body is fixedly connected on the top plate of lower support shell by bolt, the top surface middle part of the bottom plate of upper box body is fixed with placing rack, the top surface side of the top plate of placing rack is fixed with rectangular limit frame, the lower part of feed box body is inserted in rectangular limit frame;It can be filtered after wastewater is filtered multiple times, sodium hydroxide and water liquid can be discharged from first liquid discharge pipe by alkali-resistant nanofiltration membrane filter element, realize collection and reuse, improve the recycling of alkali, reduce the use of acid, environmental protection effect is good, simultaneously, reduce processing cost.

The utility model discloses a supercritical heat storage top peak heat supply unit, including steam turbine system, steam heat storage system, heat network system and power grid system, steam turbine system includes the steam turbine and generator of cooperation, and steam heat storage system includes steam water heat exchanger and hot water heat storage jar, and heat network system includes first station, primary network heat supply pipe and heat user, and primary network heat supply pipe includes primary network backwater pipe and primary network water supply pipe, steam turbine passes through first station and connects primary network heat supply pipe, and primary network heat supply pipe is connected with heat user, and steam turbine passes through steam water heat exchanger and connects hot water heat storage jar, and hot water heat storage jar connects primary network heat supply pipe, sets up expansion water tank and water replenishing pump, and the water inlet of expansion water tank is connected with primary network backwater pipe, and the water outlet is connected with water replenishing pump inlet, and water replenishing pump outlet is connected with primary network water pipe, the utility model discloses the adjusting effect of expansion water tank can more effectively absorb and release heat, thereby improves the efficiency of heat storage, and reduces the operation pressure fluctuation of unit.

This utility model discloses a cultivation device for corn planting, including a water storage tank with a circulating water bed inside. Multiple water flow shells are arranged in the water outlet direction of the circulating water bed, and a cultivation area is set between adjacent water flow shells. The center of each water flow shell is recessed downwards to form a flow channel. Multiple flow channels correspond one-to-one with multiple outlets of the circulating water bed. Multiple permeable holes are formed on the inner wall of the flow channels, penetrating the water flow shells and communicating with the cultivation area. This utility model, through the lateral water delivery design of the water flow shells, allows water to fill the entire cultivation area via the flow channels. The water seeps out through the permeable holes, diffusing from both sides of the cultivation area towards the center through water infiltration, avoiding the problem of soil particles splashing caused by water directly impacting the soil surface from top to bottom in existing irrigation methods.

The utility model provides a kind of imitation bark pattern nonwoven fabric's calendering device, comprising: first silicone rubber pressure roller and cooling rigid roller;The customized calendering roller is set to the side of the cooling rigid roller.The utility model provides a kind of imitation bark pattern nonwoven fabric's calendering device, based on existing nonwoven fabric shower film compound machine, increased calendering device, effectively solved the three-dimensional effect of nonwoven fabric calendering is not strong, processing stability is poor and the problem such as pattern keeping is not strong, select thermoplastic processing simple and not easy to deform after forming, and stone paper with high environmental protection performance is used as the composite material of imitation bark pattern nonwoven fabric, and the visual landscape of product is added by using bark texture to nonwoven fabric printing, with higher aesthetic value, reduce calendering processing difficulty, improve processing stability;Imitation bark pattern nonwoven fabric bag concave-convex three-dimensionality is best, pattern keeping property is strong;Pressure is stable and average on the contact surface of calendering device, and finally pattern effect is uniform.

The utility model relates to an air purging organic solvent concentration appearance, including volatile cabinet, sample container fixing frame, air jet head, air pump and exhaust pipe, sample container fixing frame sets up in volatile cabinet, for placing sample container, air jet head dismounts and sets up in volatile cabinet, and sets up the top of sample container, the air supply pipe of air pump is connected with air jet head, exhaust pipe is connected with volatile cabinet, adopts the way of air flow purging organic solvent liquid surface with setting speed to organic solvent, accelerates the volatilization of organic solvent, is applicable to organic solvent volatilization and concentration, and the application scope is extensive, its air jet head can replace dismount, prevents the pollution, its operation is simple, improves the concentration efficiency, improves the environmental protection performance.

This invention discloses a high-precision CNC laser cutting machine for metal processing, comprising a base, a housing fixedly connected to the upper end of the base, and multiple casters fixed to the lower end of the base; a limiting mechanism, comprising a vertical plate fixedly connected to the upper end of the base, a mounting bracket fixedly connected to the left side of the vertical plate, a drive motor mounted on the mounting bracket, the output shaft of the drive motor passing through the vertical plate and fixedly connected to a three-jaw chuck; and a cutting mechanism, comprising an electric slide rail fixedly connected to the top of the housing, a slide rail seat slidably connected to the sliding part of the electric slide rail, and a laser cutting head mounted at the lower end of the slide rail seat. This laser cutting machine adopts a sealed design, which can prevent smoke and dust from spreading into the surrounding environment during use, improving its environmental performance. In addition, it can continuously cool the cutting head, extending its service life.

The present disclosure relates to an active additive and method for slag wax resource utilization, which uses industrial solid waste coal gangue and activated carbon as the main component of adsorption impurity removal. On the one hand, coal gangue and activated carbon are green and environmentally friendly materials, which will not cause damage to the environment during use and subsequent treatment, and can improve the environmental performance of slag wax resource utilization. On the other hand, through the synergistic effect of coal gangue, activated carbon and polyacrylamide, the impurity removal effect of slag wax resource utilization can be improved, thereby reducing the ash content of the product wax. In addition, the active additive is used to adsorb and dissolve the impurities in the slag wax in the slag wax resource utilization process, the reaction process conditions are relatively mild, the process flow is short, and it is conducive to improving the utilization rate of resources.

This invention discloses a waste heat recovery and utilization system and method for laptops based on thermoelectric conversion effects, belonging to the field of thermoelectric materials and devices technology. It includes: a distributed thermoelectric array module composed of multiple miniature TEG units distributed in high-heat areas of the laptop, generating electricity directly through temperature differences; an adaptive thermal management module including a thermally conductive silicone layer and miniature heat dissipation fins to optimize the temperature difference between the hot and cold ends; a multi-level power management module including a rectifier circuit, a DC-DC boost chip, and a recovery and storage battery device to convert the unstable low-voltage DC power output from the TEGs into stable electrical energy, which is then stored and supplied to the target device; and an intelligent control module that dynamically adjusts the working area of ​​the miniature thermoelectric power generation units based on temperature sensor data, prioritizing power generation at the location with the largest temperature difference, and matching power supply requirements through a PMIC chip. This invention achieves efficient waste heat conversion and utilization through innovative design, solving the problem of low thermoelectric conversion efficiency in miniaturized devices, and achieving energy saving and environmental protection.

This utility model discloses a quail egg feed mixing device, including a mixing tank and an air pump. An air pipe is fixedly connected between the mixing tank and the air pump. The mixing tank contains a mixing mechanism and an auxiliary mechanism, and an exhaust pipe is fixedly connected to the mixing tank. The auxiliary mechanism includes several auxiliary paddles, which are fixedly connected to the inner wall of the mixing tank. Each auxiliary paddle is a hollow structure with an air inlet and several through holes connecting its interior to the interior of the mixing tank. A main pipe is fixedly connected to the tank wall, with one end of the main pipe fixedly connected to the air outlet of the air pipe and the other end fixedly connected to the air inlet of the auxiliary paddle. This utility model injects drying gas into the mixing tank via the air pump, which removes moisture from the quail feed during the mixing process, thereby achieving a drying effect on the quail feed.

This application discloses a low-carbon, energy-saving wastewater treatment system, belonging to the field of wastewater treatment. The system includes a wastewater treatment tank, inside which are arranged anaerobic, anoxic, aerobic, sedimentation, and disinfection tanks along the wastewater flow direction. The sedimentation tank contains a grid plate for separating sludge from clean water. The sedimentation tank also includes a cleaning structure, comprising a crankshaft, bearing plates fitted at both ends of the crankshaft and fixedly connected to the grid plate, reciprocating grooves symmetrically formed on the crankshaft, mounting seats symmetrically fitted on the crankshaft and reciprocatingly connected to the reciprocating grooves, and scrapers mounted on the mounting seats. A drive motor for rotating the crankshaft is fixedly mounted on the wastewater treatment tank. Through the design of the cleaning structure, automatic cleaning of the sludge at the lower end of the grid plate is achieved, preventing sludge blockage and improving wastewater treatment efficiency and quality.

This invention discloses a method for treating abandoned culverts, comprising: sealing the abandoned culvert in sections; pre-burying a delivery pipe and a grouting pipe in each section of the culvert, with one end of the delivery pipe located at the lower part of the section and one end of the grouting pipe located at the upper part of the section; injecting foamed lightweight soil into the section of the culvert through the delivery pipe, so that the foamed lightweight soil fills the section of the culvert; after the foamed lightweight soil in the section of the culvert has initially set, injecting cement slurry into the section of the culvert under high pressure through the grouting pipe, the cement slurry penetrating and reinforcing the foamed lightweight soil to form a composite reinforcement layer. This invention solves the problems of water and soil pollution, high treatment costs, and high settlement risks associated with traditional culvert demolition during urban road renovation and upgrading.

This utility model discloses a dust removal device for flour production and processing, relating to the field of flour production and processing technology. It includes a dust collection box, with a first partition fixedly installed on one side of the inner wall and a second partition snapped onto the other side. Several casters are provided on the bottom of the dust collection box. An absorption assembly is installed on one side of the inside of the dust collection box, and an atomizing assembly is installed in the lower part of the box. This utility model, by setting multiple connecting filters with different pore sizes, can perform triple filtration of dust, effectively trapping flour dust of different particle sizes, improving dust collection efficiency, and reducing dust pollution to the environment. The atomizing assembly performs final water spray atomization treatment on the dust absorbed by the negative pressure fan after trapping, essentially removing dust from the flour. Furthermore, the atomized wastewater is pumped for purification and filtration, greatly reducing the environmental pollution caused by wastewater generated in the dust collection device and improving environmental protection.

The utility model discloses an engine transportation packaging box, including tray, base device, inner surrounding card subassembly and outer fixed subassembly. Base device is composed of a plurality of height difference base block, with engine bottom shape matching, inner surrounding card subassembly includes double -deck BC pit inner surrounding card and top clamping position crossbeam, and the annular structure is formed through the clamping connection, and outer fixed subassembly includes BC pit double outer surrounding card and cover, provides additional support and sealing performance. The utility model adopts wooden base block and paper inner surrounding card and outer fixed subassembly, has the characteristics of light, environmental protection, strong stability, can effectively protect engine and promote transportation safety and economy.

The utility model discloses a kind of dining chair burr removal devices, comprising: round box, its bottom is set to open and sealing movable contact has bottom plate;Pipe, its bottom end is set to block structure and is embedded and fixed in the top of round box, the bottom end of the pipe is annular and has four air inlets with equal intervals, the outside top of pipe is annular and has multiple air outlets.The utility model is provided with a series of structures, which can polish the dining chair wood board and remove burrs, and integrally suck, filter and collect the dust generated at the polishing position, reduce the phenomenon that a large amount of dust directly scatters outward to pollute the site environment and harm the body of personnel, improve the environmental protection of dining chair wood polishing and burr removal, without additionally setting power suction equipment, improve the environmental protection effect while having good energy-saving effect, and the impurities and filter elements filtered and collected can be removed and cleaned by simple rotation, providing convenience for subsequent maintenance work.

The utility model discloses an ecological circulating system based on fly ash resource utilization has solved the technical problem of low resource utilization rate. The device includes soil conditioner preparation device, facility agriculture device, anaerobic fermentation device, separation device, purification device, sustainable aviation fuel production device etc. The anaerobic fermentation device carries out fermentation treatment to the crop leftover material or waste of facility agriculture device, to obtain marsh gas, marsh liquid and marsh residue. The separation device separates the marsh liquid and the marsh residue. The marsh residue and the marsh liquid are used for facility agriculture production. The purification device purifies and separates the marsh gas to obtain biological natural gas and green carbon dioxide. The green carbon dioxide can be used for increasing the yield of facility agriculture. It can also be combined with green hydrogen to produce sustainable aviation fuel. The utility model can realize the reasonable integration and utilization of resources, construct a relatively complete ecological circulating system and industrial chain, and improve the resource utilization efficiency.

This application provides a molten steel slag mixing, solidification, and crushing system and method. The system includes a processing chamber, a mixing zone, a slag dumping device, a feeding device, a stirring and crushing device, a screening device, and a dust removal device. The slag dumping device and the mixing zone are located in the processing chamber. The slag dumping device is used to dump molten steel slag into the mixing zone. The feeding device is used to send solid cooling medium into the mixing zone. The stirring and crushing device is located in the mixing zone and is used to stir and mix the molten steel slag with the solid cooling medium, so that the molten steel slag cools, solidifies, and is crushed into granules. The screening device is located on one side of the mixing zone and is used to separate and output the crushed and granulated steel slag according to particle size. The dust removal device is connected to the processing chamber. This application achieves efficient cooling and crushing by mixing solid cooling medium with molten steel slag, integrates a screening device to simplify the process flow, and adopts closed treatment and dust removal to improve environmental performance. It has the advantages of high waste heat recovery efficiency, high processing efficiency, low investment cost, and good environmental performance.

The utility model discloses a product display lamp house of chargeable, including frame, flip frame, visible window, product fixing frame, light source module and backplate, flip frame rotation is connected on the frame, and visible window is inlayed and fixed in the flip frame, and product fixing frame sets up in the frame inside, and light source module sets up in the frame inside, and backplate sets up on the one side of frame that is away from flip frame, still include chargeable battery module, through detachable battery box connection in the back of frame, the utility model discloses in through chargeable battery module, battery protection module and the setting of charging port module, need not to rely on fixed external power supply, can realize the power supply of light source module, solved the problem of traditional display lamp house to rely on fixed power supply, provide a kind of movable product display lamp house, it is applicable to outdoor exhibition, temporary booth etc. Scene, and the recyclable use of chargeable battery module, effectively saved the operation step and cost of battery replacement, improved environmental protection effect.

This utility model relates to the field of ecological environment restoration technology, and in particular to an ecological environment restoration soil ecological restoration box, comprising a box body and a water tank. A heat conduction channel is fixedly provided at the bottom of the box body, and a water outlet is inserted into the side wall of the heat conduction channel. A first water pump is fixedly provided at the top of the water tank, and a drain valve is installed on the side wall of the first water pump. A water trough is opened inside the heat conduction channel, and a heat insulation layer is fixedly provided on the inner side wall of the water trough. Compared with traditional ecological environment restoration soil ecological restoration boxes, this utility model improves the stability of soil circulation through the cooperation of the box body, heat conduction channel, first baffle and second baffle. The heat insulation performance inside the heat conduction channel is improved through the cooperation of the heat insulation layer and the partition. The convenience of hot water storage is improved through the cooperation of the water tank, water outlet and first water pump, thereby improving the convenience of soil heat storage and reducing the temperature of the restored soil, thereby reducing energy loss and improving the environmental performance of the equipment.

The utility model discloses an air -cooled device is used in epoxy resin processing, including jar body, the lateral surface fixed mounting of jar body has the crosspiece board and air -cooled mechanism, the inside fixed mounting of jar body has the cylinder, air -cooled mechanism includes the air pipe, the one end fixed mounting of air pipe extension to the inside of jar body has the shunt ring box, the one end fixed mounting of air pipe away from jar body has the air -blower, the utility model's advantage lies in: because set up air -cooled mechanism, air -blower starts, the air of outside through air pipe enters to install in the shunt ring box between jar body and cylinder, and exports after passing the air -out hole of shunt ring box, and the air of outside is even full in the area between jar body and cylinder, and the heat of epoxy resin synthesis production conduction on the outer wall of cylinder is blown away, and the cooling of epoxy resin synthesis in the cylinder is accelerated, and the application of the device effectively avoids above -mentioned problem and improved the practicality of equipment.

This invention discloses a packaging box and a product component. The packaging box includes an outer box body and a first cushioning structure. The outer box body has a receiving cavity; the first cushioning structure is detachably disposed within the receiving cavity, and the first cushioning structure forms an annular cushioning portion with openings at both ends. The projection of the annular cushioning portion is triangular in the direction from one opening to the other. The technical solution of this invention can improve the environmental performance of the packaging box and the protective effect on the product.

This invention relates to the field of automotive interior technology, specifically disclosing an environmentally friendly, high-strength automotive headliner. From bottom to top, it comprises: a non-woven fabric layer, a first adhesive layer cast on the surface of the non-woven fabric layer, a first toughening fiber felt bonded to the surface of the first adhesive layer, a second adhesive layer cast on the surface of the first toughening fiber felt, a polyurethane substrate bonded to the surface of the second adhesive layer, a third adhesive layer cast on the surface of the polyurethane substrate, a second toughening fiber felt bonded to the surface of the third adhesive layer, and a fourth adhesive layer cast on the surface of the second toughening fiber felt. Both the first and second toughening fiber felts are made of toughening fibers. The first, second, third, and fourth adhesive layers are all made of composite ethylene-vinyl acetate copolymer. The multi-layered structure of this automotive headliner features tight adhesion, preventing interlayer separation, good external rigidity, and no deformation. It also exhibits excellent sound absorption performance, is odorless, and is safe and environmentally friendly.

The utility model discloses an environmental protection type cleaning machine, including ultrasonic cleaning machine body, the top of ultrasonic cleaning machine body is provided with environmental protection subassembly, and the both sides of ultrasonic cleaning machine body are provided with stability subassembly respectively, environmental protection subassembly is including top cover no.