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13results about How to "High Efficiency Recycling" patented technology

Resource saving device for engineering construction and use method thereof

The invention discloses a resource saving device for engineering construction and a using method thereof, and belongs to the technical field of building resource recycling. Comprising a conveying mechanism, the conveying mechanism comprises an operation table, a plurality of sliding grooves are formed in the operation table, the sliding grooves are perpendicular to the length direction of the operation table, rotating shafts are arranged in the two ends of each sliding groove, friction rollers are arranged at one ends of the rotating shafts, and the friction rollers are located above the upper surface of the operation table; the other ends of the multiple rotating shafts are all provided with worm wheels, the worm wheels are located below the lower surface of the operation table, sliding plates are symmetrically arranged below the operation table, the sliding plates are parallel to the length direction of the operation table, the multiple rotating shafts are all rotationally connected to the sliding plates, and the worm wheels are located below the sliding plates. According to the technical scheme, the problem that in the prior art, a plate recycling device is difficult to convey plates with different lengths and widths, and inconvenience is brought to use is solved.
Owner:ZHENGZHOU PUBLIC PARKING LOT MANAGEMENT CO LTD

Green and efficient recovery method for metal in ternary lithium battery positive electrode material

ActiveCN119120901AHigh Efficiency RecyclingHigh recovery ratePregnant leach solutionPhosphatidyl Cholines
The invention relates to a green and efficient recovery method for metals in a ternary lithium battery positive electrode material. Comprising the following steps: (1) separation: separating a waste ternary positive electrode material to be treated by adopting a phosphatidylcholine-based interfacial activity separation method to obtain an aluminum foil and a first positive electrode active material; (2) calcining; (3) leaching: carrying out leaching treatment on the second positive electrode active material by adopting a deep eutectic solvent to obtain leaching residues and a leaching solution; and (4) recycling. The invention provides a novel green recovery technology, namely a phosphatidylcholine-assisted deep eutectic solvent-citric acid synergistic system, which is used for efficiently recovering precious metals in a ternary lithium battery positive electrode material. According to the method, high-efficiency separation and recovery of metals such as lithium, nickel, cobalt and the like in the waste batteries are realized by utilizing the interfacial activity of phosphatidylcholine, the strong solubility of a deep eutectic solvent and the dual functions of citric acid in the back extraction and precipitation processes.
Owner:WUHAN INST OF TECH +1

Dye recovery device for dyeing

The utility model discloses a dye recovery device for dyeing, which comprises a recovery box body, a first filter chamber, a second filter chamber, a third filter chamber and a fourth filter chamber, wherein the interior of the recovery box body is divided into a primary filter chamber and a secondary filter chamber; a liquid inlet pipe is arranged at the top of the primary filter cavity; a liquid discharge pipe is arranged at the bottom of the secondary filter cavity; the filter cartridge is arranged in the primary filter cavity, and a bottom port of the filter cartridge extends downwards to the bottom of the secondary filter cavity; a plurality of first filter holes are formed in the surface of the filter cartridge in the primary filter cavity, and a plurality of second filter holes are formed in the surface of the filter cartridge in the secondary filter cavity; the cleaning mechanism comprises a first threaded rod and a second threaded rod which are rotatably arranged inside and outside the filter cartridge, and the first threaded rod is in threaded connection with an inner wall brush plate in contact with the inner wall of the filter cartridge; the second threaded rod penetrating through the partition plate is in threaded connection with a first outer wall brushing plate in contact with the outer wall of the filter cartridge in the primary filter cavity and a second outer wall brushing plate in contact with the outer wall of the filter cartridge in the secondary filter cavity. The utility model provides a dye recovery device for dyeing, which has good filtering and recovery effects.
Owner:SUINING XINLVZHOU PRINTING & DYEING CO

Industrial waste gas liquid recycling device

The invention discloses an industrial waste gas liquid recycling device, and relates to the technical field of industrial waste gas recycling, the industrial waste gas liquid recycling device comprises a waste gas inlet structure, a pretreatment structure, a recycling mechanism, a gas-liquid separation structure and a post-treatment structure; the recovery mechanism comprises a recovery tank, a refrigeration assembly, a first supporting seat, a second supporting seat, a condensation pipe, a baffle plate, an air inlet pipe and an exhaust pipe; the recycling tank, the first supporting seat, the second supporting seat, the condensation pipe, the baffle plate, the gas inlet pipe and the gas outlet pipe are matched for use, so that the effect of recycling and reusing the waste gas is improved; a rotating ring, a spiral scraper, a connecting ring, a first rotating gear ring, a first rotating outer gear ring, a first main gear, a first transmission gear ring, a first transmission gear and a first guide block are matched to clean a condensation pipe, a limiting ring, a supporting block and a spiral flow guide fin increase the contact area and turbulence degree of waste gas and the condensation pipe, and the condensation efficiency is improved; the cleaning efficiency of the first cleaning assembly is improved.
Owner:JIANGSU WATERWOOD ENVIRONMENT TECH CO LTD

A method for resource utilization of high-iron aluminous ash

This invention relates to the field of solid waste treatment and comprehensive resource utilization in the aluminum alloy processing industry, and discloses a method for the resource utilization of high-speed iron aluminum ash, comprising the following steps: (I) a coarse crushing, ball milling and screening stage, in which the high-speed iron aluminum ash is coarsely crushed, ball milled and then screened to obtain secondary aluminum ash, coarse material and fine material; (II) a magnetic separation stage, in which the coarse material and fine material are magnetically separated to obtain aluminum-containing material and iron-containing material; (III) a mixed smelting stage, in which the secondary aluminum ash, iron-containing material and quicklime are mixed to obtain a mixture, and the mixture is smelted to obtain calcium aluminate melt and molten iron. This solution effectively improves the resource utilization rate of high-speed iron aluminum ash by smelting the mixture of secondary aluminum ash, iron-containing material and quicklime in a furnace to recover iron resources in the form of molten iron; compared with the existing technology that treats iron-containing material and secondary aluminum ash separately, it not only effectively saves processing steps and shortens processing time, but also treats two kinds of hazardous waste (secondary aluminum ash and iron-containing material) simultaneously, and significantly reduces processing energy consumption and improves production efficiency.
Owner:CHONGQING LINLANG ENVIRONMENTAL PROTECTION TECH CO LTD

Metal spraying device for thin film capacitor processing

The utility model relates to the technical field of capacitor metal spraying, and discloses a metal spraying device for thin film capacitor processing, which comprises a box body, a box door is slidably connected in the box body, a stirring barrel is fixedly connected on the upper surface of the box body, a barrel cover is arranged on the upper surface of the stirring barrel, and an auxiliary assembly is arranged on the upper surface of the barrel cover. A motor is fixedly connected to the side wall of the can cover, a bottom plate is fixedly connected to the output end of the motor, a gear frame is fixedly connected to the lower surface of the can cover, the upper surface of the bottom plate is attached to the lower surface of the gear frame, and a first gear is rotationally connected to the upper surface of the bottom plate. According to the capacitor spraying device, through cooperation of the gear carrier, the bottom plate, the first gear, the second gear, the wheel shaft, the rotating shaft and the blades, the effect of fully mixing spraying materials is achieved, the problems that part of existing metal spraying equipment is single in structure, and deposition is likely to be formed when paint is placed are solved, and the spraying effect of a capacitor is improved through the structure.
Owner:GUANGDONG SAPPHIRE IND CO LTD

Grain moistening water tank utilizing grain steaming dead steam heat recovery for auxiliary heating

The utility model discloses a grain moistening water tank utilizing grain steaming dead steam heat recovery for auxiliary heating, which comprises a tank body, a water inlet pipe, a steam inlet pipe and a steam injection pipe, the water inlet pipe and the steam inlet pipe are arranged on the tank body, the steam injection pipe is arranged in the tank body and connected with the steam inlet pipe, the steam injection pipe is provided with at least one row of steam injection holes, and a grain moistening water outlet pipe is arranged at the lower end of the tank body. A plate-shell type heat exchange device is arranged in the box body and comprises a shell and a heat exchange core installed in the shell, a plate pass flow channel is formed in the heat exchange core, and a shell pass flow channel isolated from the plate pass flow channel is formed between the heat exchange core and the shell. A plurality of heat exchange pipes which are distributed at intervals, all communicated with the shell pass flow channel and used for heating water in the box body in an auxiliary mode are arranged on the outer side of the shell, the heat exchange pipes are connected with a grain steaming dead steam heat recovery inlet pipe, a condensation pipe communicated with the shell pass flow channel is arranged on the lower side of the shell, and a medium inlet pipe and a medium outlet pipe which are communicated with the plate pass flow channel are arranged on the outer side of the shell.
Owner:GUANGDONG YITAI TECH CO LTD

Waste heat recovery spraying device

ActiveCN222598599UExpand the spraying rangeImprove the angle adjustment effectExhaust pipeThreaded rod
The utility model discloses a waste heat recovery spraying device, and relates to the technical field of heat treatment equipment, the waste heat recovery spraying device comprises a device main body, an exhaust pipe is arranged on the side wall of the device main body, and a worm gear is arranged. In order to improve the effect of angle adjustment while horizontal movement of a spraying head and achieve the effect of improving the spraying range of the spraying head in the device, a first water pump can be firstly started, water in a water tank is sprayed to the inner wall of the device through the spraying head through connection of a connecting pipe, and a first servo motor is firstly started to rotate through a threaded rod; a second servo motor is started to drive a threaded sliding block to slide along the outer wall of a sliding rail rod, the horizontal position of a spraying head is driven to be adjusted, a second servo motor is started to drive a worm gear to rotate through rotation of a worm, the worm gear rotates, the spraying angle of the spraying head is driven to be adjusted through connection of a connecting rod, and the effect of effectively adjusting the heat spraying range is achieved.
Owner:JIANGSU DAOHE ENVIRONMENTAL PROTECTION TECH CO LTD

Novel efficient dust collection cover of graphitization furnace

PendingCN119492268AImprove dust collection effecteasy to collectWaste heat treatmentProcess engineeringGraphite
The invention relates to the technical field of graphite processing, and discloses a novel efficient dust collection cover for a graphitization furnace, the novel efficient dust collection cover comprises a main body mechanism, a collection mechanism and a purification mechanism, the collection mechanism is located in the main body mechanism, the purification mechanism is located on the right side of the collection mechanism, and the main body mechanism comprises a cover body, an air inlet pipe and a movable door; the air inlet pipe is fixedly installed at the upper end of the cover body, and the movable door is movably installed at the front end of the cover body. According to the novel efficient dust collection cover for the graphitization furnace, through installation of the main body mechanism, a motor drives a shaking rod to drive a filter plate and a filter cloth bag to shake, filtered dust can be shaken off, and the dust can be conveniently collected; meanwhile, the problem that the filter plate and the filter cloth bag are blocked by dust and cannot be filtered after being used for a long time can be avoided, the structure is simple and effective, production is easy, the maintenance cost of a user can be reduced, and the dust collection effect of the novel efficient dust collection cover of the graphitization furnace is improved.
Owner:NINGXIA YUCHENG LANTIAN ENVIRONMENTAL PROTECTION CONVEYING EQUIP CO LTD

Method for intelligently regulating and controlling solubility of anionic surfactant-zwitterionic surfactant mixture in engine mode

The invention provides a method for intelligently regulating and controlling the solubility of an anionic surfactant-zwitterionic surfactant mixture in an engine mode, which comprises the following steps: by taking a selenium-containing zwitterionic surfactant 3-tetradecyl selene-1-propane sulphobetaine (C14SeSB) as an engine, carrying out H2O2 oxidation and Na2SO3 reduction reaction to obtain a selenium-containing zwitterionic surfactant mixture; the soluble reversible stress intelligent response of the mixture of the C14SeSB and the anionic surfactant sodium dodecyl sulfate (C12SS) is driven, and the high-efficiency recovery and reutilization of the mixture of the C14SeSB and the C12SS at the recovery rate of not less than 97.3% can be realized. The technology provided by the invention can realize intelligent reversible regulation and control of the solubility of the mixture of the zwitterionic surfactant and the anionic surfactant. According to the technology disclosed by the invention, the Krafft temperature of the mixture of the zwitterionic surfactant and the anionic surfactant can be cyclically regulated and controlled for multiple times. The method is simple in technical equipment requirement, low in energy consumption and low in economic cost.
Owner:JIANGNAN UNIV

Chemical SBS modified asphalt regenerant and formula design method

The invention belongs to the technical field of asphalt pavement material regeneration, and particularly relates to a chemical SBS modified asphalt regenerant and a formula design method.The chemical SBS modified asphalt regenerant comprises, by mass, 1.5-2.5 parts of a polymer modifier component, 6-7 parts of a regeneration component, 1-3 parts of an additive component and 0.01-0.1 part of an auxiliary material component, sBS is a main modified material, the asphalt is endowed with good elasticity and temperature resistance, the SBS structure enables the asphalt to maintain fluidity at high temperature and to maintain toughness at low temperature, and the regenerated component mainly comprises regenerated asphalt and a basic component of waste edible vegetable oil and a regenerant, generally recycled old asphalt, and has the advantages of low cost and low energy consumption. And various oil and solid components are contained. The additive comprises the antioxidant for prolonging the service life of the asphalt and preventing oxidation, the plasticizer for improving the flowability and low-temperature performance of the asphalt, and the filler for enhancing the mechanical property and durability of the asphalt.
Owner:YANGZHOU POLYTECHNIC INST

Gradient smoke exhaust water-cooling trough structure

The utility model discloses a gradient smoke exhaust water cooling trough structure, and relates to the technical field of electric furnace accessories. The heat recovery device comprises a heat recovery assembly. The tail end of a heat exchanger in the heat recovery assembly is connected with a heat collection pipe, a heat output pipe is further installed on the heat collection pipe, a flow guide assembly is further installed on the outer side of the heat collection pipe, the tail end of a flow guide cover in the flow guide assembly is sleeved with a flow guide pipe, and a water cooling assembly is arranged in the side wall of a water cooling pipe. A driving gear is mounted at the shaft end of a motor in a driving part in the water cooling assembly, the driving gear is in meshed connection with a driven gear, a stirring part is further arranged below the driven gear, an air cooling assembly is further arranged at the top of the water cooling pipe, and a fan is clamped in the lifting frame. The heat recovery assembly is used for exchanging and collecting heat emitted from the smoke exhaust pipeline in a centralized mode, the gradient smoke exhaust effect can be achieved through the water cooling pipe, and meanwhile the cooling effect can be greatly improved through cooperation of the water cooling assembly and the air cooling assembly.
Owner:XINXIANG TIANCHUANG MASCH CO LTD