30results about How to "Efficient reuse" patented technology

The utility model discloses a recycling various waste batteries recycling equipment system, its characterized in that, including conveying device, disassembling device, shredding device, drying device, air guide device, sorting device and flotation device, conveying device includes conveyer, and the battery box and battery cover of battery are set up to split out battery cover mechanism for conveying machine, and the collection mouth of disassembling device is poured into after electrolyte collection in battery box material, and disassembling device includes disassembling machine, and the below of disassembling machine sets up brine pool, and brine pool sets up meshing conveying mechanism and conveys material to shredding device, and shredding device includes shredder, and the below outlet of shredder sets up fire lye pool, and fire lye pool iron class heavy metal class plastic class material is conveyed to sorting device through meshing conveying mechanism, and the black powder class material of deposition is sent to dehydration equipment dehydration through pipeline screw conveying mechanism, and then, using pipeline screw conveying mechanism, the material is sent into drying device. The utility model can make all resources of waste batteries, and process safety, reliable.

The utility model relates to bean sprout cultivation technical field, specifically is a bean sprout production environment room, include: shell, fixed plate is fixedly connected with the both sides inner wall of shell close to end, two chutes, two the chute is respectively set up in one side end of shell, two sliding blocks, two the sliding block is respectively slidingly connected in the chute, through the combination of water pump, water flow groove, water pipe and shower nozzle, water flow can be evenly distributed to each planting drawer, and each shower nozzle output end has multiple tiny holes, can scatter water flow into tiny water flow, ensure that moisture evenly sprays on bean sprout, promotes its healthy growth, this design avoids the problem that partial area is too wet or too dry, improves the consistency and growth quality of bean sprout, and water circulation mechanism realizes effective recovery and reuse to redundant moisture through the combination of water pump, water flow groove, water pipe and shower nozzle, this not only reduces the waste of water resources, also reduces operating cost.

The application relates to the technical field of textile recycling, in particular to a rewoven process method based on shredded fabric recycling, which comprises the following steps: S1: classifying and screening the shredded fabric, and selecting fabric segments with a length not less than 10 cm; S2: cutting and processing the fabric segments to form cloth strips with a width of 1 cm-1.5 cm; S3: adopting a cross-knot tying method to tie and connect the cloth strips to form continuous cloth strip wires; and S4: reserving free ends with a length of 3 cm-5 cm at each connecting knot and keeping the free ends outside the woven structure to form a feather-like or tassel-like three-dimensional decoration effect. In the application, the shredded fabric is efficiently recycled, resource waste is reduced, and the green environmental protection requirement is met; the cross-knot tying is firm and not easy to loosen, the continuity and structural strength of the wire are ensured; the free ends are reserved to form a unique three-dimensional decoration, and the design performance and product added value are improved.

The utility model relates to the field of ship coating equipment, in particular to an over-spray paint mist recovery device suitable for ship coating. The device comprises a supporting frame, a recycling cover and a recycling box, the recycling cover is composed of a mounting part, a vacuum adsorption part and a first recycling pipe, the mounting part is connected with a spray gun head, and the vacuum adsorption part is provided with a vacuumizing hole and communicated with the mounting part through the first recycling pipe; and the recycling box is communicated with the first recycling pipe through a second recycling pipe, and is provided with a stirring mechanism for mixing the paint mist flocculating agent with the recycled paint mist. According to the device, by optimizing the structural design, the paint mist recycling efficiency is effectively improved, environmental pollution is reduced, and meanwhile the spraying quality is guaranteed.

The application belongs to the technical field of catalyst preparation, and relates to a preparation method and application of a CoCuNiPtRu high-entropy alloy nanoparticle catalyst. A one-pot wet chemical method is used to uniformly mix 4-amino pyridine solvent and metal precursors, and then ascorbic acid is quickly added for reduction in an oil bath at 95 DEG C. After reaction, washing and drying, the catalyst is obtained. The method has the advantages of simple process and convenient operation. The obtained catalyst has high activity and selectivity in catalytic degradation of polylactic acid waste plastics under alkaline conditions, can efficiently upgrade and convert the polylactic acid waste plastics into acetic acid, provides a new way for resource utilization of waste plastics, and has good environmental protection and resource recycling prospects.

The present application belongs to the technical field of energy recovery and utilization, and relates to an energy recovery and utilization system and a control method for a semi-active flapping wing power generation device. The system comprises a movement module and two hydraulic energy storage and conversion assemblies symmetrically arranged on both sides of the movement module. Each hydraulic energy storage and conversion assembly is provided with a piezoelectric assembly on the side close to the movement module. When the driving device touches the piezoelectric assembly, the hydraulic energy storage and conversion assembly recovers and stores the kinetic energy in the flapping wing sinking and floating movement in the form of hydraulic pressure. When the flapping wing moves to the limit position, the hydraulic energy storage and conversion assembly releases the stored energy to drive the flapping wing to realize the sinking and floating pitch coupling movement. Compared with the prior art, the present application introduces the hydraulic energy storage and conversion assembly in the sinking and floating process of the flapping wing, optimizes the sinking and pitch coordination of the flapping wing, effectively improves the energy collection efficiency, reduces the external energy input, and improves the system efficiency, economy and operation stability.

The utility model discloses a kind of plastic spraying solidification furnace waste gas waste heat recycling devices, including device ontology, the device ontology is equipped with plastic spraying solidification furnace, waste gas pipe, tubular heat exchanger, mounting bracket, connecting pipe, processing box, processing pipe, air inlet pipe, heating pipe, hot air machine, controller, support frame, temperature sensor, filter screen, access panel one, access panel two, mounting plate, handle, installation slot, strong magnet, the plastic spraying solidification furnace is connected with tubular heat exchanger by waste gas pipe, the tubular heat exchanger is arranged on mounting bracket, the tubular heat exchanger is connected with processing box by connecting pipe, processing pipe and air inlet pipe are provided on the processing box, heating pipe and hot air machine are provided on the processing pipe, the heat in the high-temperature waste gas generated by plastic spraying solidification furnace can be effectively recycled, recycled heat can be used for heating air etc., the efficient reuse of waste gas waste heat is realized, energy consumption is reduced, and the production cost of enterprise is reduced.

The invention discloses a high-durability recycled concrete material and a preparation process thereof, and relates to the technical field of building materials, the high-durability recycled concrete material comprises recycled aggregates including recycled coarse aggregates and recycled fine aggregates; the cement, the recycled coarse aggregate, the recycled fine aggregate, the water, the admixture and the additive are mixed according to the mixing ratio of (25%-35%): (35%-45%): (20%-30%): (10%-15%): (3%-8%): (0.5%-2%), and the cement, the recycled coarse aggregate, the recycled fine aggregate, the water, the admixture and the additive are mixed according to the mixing ratio of (25%-35%): (35%-45%): (20%-30%): (10%-15%): (3%-8%): (0.5%-2%). The invention overcomes the challenges of complexity, economy and insufficient comprehensive durability in an extreme environment when the recycled material is used for preparing the high-durability concrete in the prior art.

The utility model relates to water tank cleaning technical field, specifically disclose a kind of cleaning mechanism for water tank of water grinding machine, comprising: water tank main body, the upper surface of water tank main body is fixedly connected and is installed motor, the drive end of motor is fixedly connected with stirring rod, one end of stirring rod is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with brush, the side of water tank main body is fixedly connected with first water pipe, the bottom of first water pipe is fixedly connected with water pump, one side of water pump is fixedly connected with second water pipe, one side of second water pipe is fixedly connected with water storage tank, by let water circulation use, can make cleaning water in water tank get recycling, can substantially reduce the consumption of water, reduce the demand of frequently replacing water source, for some industrial processes that need continuous water, this device helps reduce water waste, and the frequency of water tank cleaning and water source replacement reduces.

The utility model discloses an anode baking furnace top heat preservation device with heat recovery function, including baking furnace body and the heat preservation device body of being located baking furnace body top, still include heat recovery device, heat recovery device installs heat preservation device body's top, heat recovery device includes heat collection board subassembly, heat collection board subassembly adopts high -efficient heat -conducting metal material to make, its shape is arc structure to adapt the top piece of heat preservation device top top, is equipped with a plurality of microchannels in the inside, lower surface coats high absorption rate black coating, and microchannel fills heat conducting medium. The utility model discloses through heat recovery device, realizes the efficient collection and reuse of baking furnace top heat loss, effectively promotes energy utilization, and reduces production cost.

The invention discloses an erosive wear device suitable for a servo valve and a test method, which are used for solving the problems that a plunger pump is not resistant to pollution, a gear pump is difficult to supply high pressure, and the multi-factor synergistic effect cannot be investigated in the existing test. The device comprises a polluted oil source, a clean oil source, a pressurization system and a tested piece system. Wherein the polluted oil source adopts a gear pump to supply oil, and is provided with a stirrer, a heater and a pollution degree detector; the pressurization system comprises a double-acting pressurization cylinder, a servo valve and an energy accumulator and can output high-pressure stable oil liquid. The clean oil source is used for driving pressurization and adjusting the pollution degree of the main oil way. During testing, a high-pressure mode and a low-pressure mode are switched through the three-way ball valve, and temperature and pollution degree adjustment is integrated. According to the invention, high-pressure and high-pollution-degree test oil liquid can be provided, and collaborative research of multiple factors such as pressure, temperature and pollution degree is supported, so that the test period is remarkably shortened.

This utility model provides a self-regenerative oxygen-enriched burner, belonging to the technical field of combustion equipment. The self-regenerative oxygen-enriched burner includes a combustion chamber; side plates, which are bolted to the left and right ends of the combustion chamber; L-shaped tubes, which are fixedly connected to the left and right ends of the side plates; a heat storage body, which is fixedly connected inside the two L-shaped tubes; and a support, which is fixedly connected to the lower end of the combustion chamber. A reversing valve is connected to the support, and a connecting pipe connects the reversing valve to the L-shaped tubes. In this design, the heat storage body receives and stores heat transferred from high-temperature flue gas during combustion, and then uses this heat to subsequently heat the cold air or gas entering the combustion chamber, achieving efficient heat recovery and reuse, reducing energy waste, and improving combustion energy utilization efficiency.

This invention relates to the field of excavator technology and its control method, specifically a pump-motor-based excavator stick energy recovery system. The system includes a hydraulic cylinder, a reversible hydraulic pump motor, an integrated electric generator, a three-position four-way solenoid valve with a first inlet, a first outlet, a second outlet, and a first return port, a first hydraulic pump connected to a hydraulic tank, a first check valve connecting the hydraulic pump outlet and the first inlet, an electric motor, a third check valve connecting the first return port and a second pipeline interface of the reversible hydraulic pump motor, and a first two-position two-way solenoid valve connecting the pipeline between the third check valve and the second pipeline interface to the first inlet. Specifically, the first pipeline interface of the reversible hydraulic pump motor is connected to the hydraulic tank via a fourth check valve and the third two-position two-way solenoid valve, and is connected to the first return port via a pipeline connected to the second two-position two-way solenoid valve. The first outlet pipeline is connected to the rodless chamber of the hydraulic cylinder, and the second outlet is connected to the rod chamber via a pipeline.

The invention relates to the technical field of waste engine oil regeneration, in particular to a waste engine oil regeneration process which comprises the following steps: step 1, flocculation; the method comprises the following steps: adding a demetallization agent and a flocculating agent into waste engine oil at normal temperature to obtain a mixed solution, heating the mixed solution to a reaction temperature, and settling the mixed solution after the reaction is finished to obtain flocculated waste engine oil; step 2, dehydration and dehydrogenation; carrying out vacuum filtration on the flocculated waste engine oil to obtain dehydrated and dehydrogenated waste engine oil; step 3, membrane filtration; the method comprises the following steps: permeating dehydrated and dehydrogenated waste engine oil to obtain base oil and a concentrated solution, wherein the concentrated solution is used as an asphalt additive product; 4, refining and decolorizing; and decolorizing the base oil by using silica gel sand to obtain the regenerated base oil. The demetalization agent disclosed by the invention has a good corrosion inhibition effect, can improve the treatment efficiency, is high in flocculation speed, large in floc and good in settling performance, and can effectively remove suspended mechanical impurities, carbon residues, ash and water in a waste engine oil regeneration process.

This application relates to iron filings processing equipment in the field of machining, and more particularly to an automatic iron filings collection and sorting device. The device includes a collection unit for collecting and transporting iron filings after machining; an oil circulation unit for storing, supplying, and recovering oil; a screening unit including a screening box with a horizontally arranged separating mechanism; a connecting unit for connecting the oil circulation unit, the collection unit, and the screening box; a stirring unit for stirring the liquid within the screening box; a discharge pipe for discharging the mixture of iron filings and oil from the screening box; and the screening unit for separating the iron filings and oil. This application achieves the goal of efficiently collecting, sorting, and processing iron filings, significantly improving production efficiency and environmental performance.

The utility model discloses a furnace temperature recycling device for a variety iron blast furnace, which relates to the technical field of furnace temperature recycling of blast furnaces and comprises a chimney, a plurality of fixing frames and a furnace temperature recycling mechanism arranged on the fixing frames and the chimney. The cleaning mechanism is arranged on the chimney and the furnace temperature recovery mechanism, and the cleaning mechanism comprises a mounting plate arranged on the chimney; the cleaning scraper is arranged on the mounting plate; the cleaning plate is arranged on the mounting plate; the supporting frame is arranged on the chimney; the discharging groove is formed in the supporting frame; and the air cylinder is arranged between the supporting frame and the mounting plate. Through the arrangement of the cleaning mechanism, after the device recycles the temperature of the high-temperature furnace, a heat conducting plate used for heat recovery in the furnace temperature recovery mechanism can be automatically cleaned, cleanliness of the heat conducting plate is guaranteed, the heat conducting plate effectively recovers heat, and the utilization rate of resources is guaranteed.

This invention discloses a wet classification and water resource recycling method and system for water-atomized metal powder, belonging to the field of metal powder preparation technology. The core of the method lies in using wet hydraulic classification to treat the water-atomized slurry, which is carried out entirely in a liquid medium, distinguishing it from dry classification. Specifically, it includes: wet sedimentation and concentration of the slurry, wet hydraulic classification, wet precision filtration, and purified water reuse. This invention, through a wet classification technology route, is naturally adapted to the slurry morphology produced by water atomization. While efficiently separating powders of different particle sizes, it directly addresses subsequent water resource purification and recycling, achieving a unified approach of full powder recovery and closed-loop water resource recycling. This solves industry problems such as high energy consumption during dry-wet conversion, difficulty in collecting fine powders, and water waste.

The invention provides a device system and method for coupling CO2 capture of flue gas difficult to treat with green chemical synthesis. The device system comprises a first CO2 capture device, a first electrolytic cell, a second CO2 capture device, a heat exchange device, a second electrolytic cell and a green chemical synthesis device which are arranged in series, and the heat exchange device is circularly connected with the first CO2 trapping device through a heat exchange pipeline. The device system provided by the invention is provided with two sets of CO2 trapping devices and the electrolytic bath in series connection, so that efficient recycling of the trapped CO2 is realized while carbon trapping of various flue gases difficult to treat is achieved, and the device system is suitable for large-scale popularization and application.

The utility model relates to the technical field of part machining, in particular to a brake part machining clamping mechanism which comprises a polishing box, baffles are fixedly connected to the two sides of the inner wall of the polishing box, a leak plate is fixedly connected to the interior of the polishing box, and a fixing plate is fixedly connected to the top of the leak plate. The top of the leak hole plate is provided with a clamping mechanism used for clamping brake parts, the clamping mechanism comprises three sliding rods, the three sliding rods are fixedly connected to the top of the fixing plate, a fixing disc is fixedly connected between the top ends of the three sliding rods, and a threaded rod is rotationally connected between the opposite faces of the fixing disc and the fixing plate. Compared with the prior art, the three faces of the part can be stably clamped, the stability of the part is effectively improved, the problem that the part slides due to uneven stress in a traditional clamping mode is solved, and the clamping reliability and the machining precision are improved.

The utility model discloses a glass fiber reinforced plastic finishing powder solid waste filling component which comprises a glass fiber reinforced plastic pipe, a solid waste filling layer and a rib cage, the solid waste filling layer and the rib cage are filled in the glass fiber reinforced plastic pipe, and ring ribs are arranged on the inner wall of the glass fiber reinforced plastic pipe and distributed in the axial direction of the glass fiber reinforced plastic pipe. The glass fiber reinforced plastic pipe is filled with the solid waste filling layer, glass fiber reinforced plastic waste is recycled and converted into a part of building materials, effective recycling of the waste is achieved, and the influence on the environment is reduced; the inner wall of the glass reinforced plastic pipe is coated with a saturated ethanol solution of a (C3H4N2) nAg imidazole silver metal salt complex, the mechanical property of an interface is improved, in addition, the annular ribs are arranged on the inner wall of the glass reinforced plastic pipe, the concrete layer and the glass reinforced plastic pipe can be tightly combined, the solid waste filling layer is prevented from falling off from the glass reinforced plastic pipe, and the construction quality is guaranteed; in addition, the glass fiber reinforced plastic has good corrosion resistance and aging resistance, and the service life of the component can be prolonged.

The invention discloses a comprehensive treatment and cyclic utilization system for sodium carbonate production waste liquid, and relates to the technical field of water treatment and waste liquid resource utilization, and the comprehensive treatment and cyclic utilization system comprises the following steps: pretreating waste liquid to obtain salt-containing liquid, obtaining deliquescence characteristic data through a relative humidity step test, and constructing a risk index in combination with sensitive hetero-ion concentration; regulating the mother liquor release proportion according to the risk index so as to inhibit impurity enrichment, and correcting the in-phase seed crystal dosage to perform directional hydration crystallization; the separated wet crystals are domesticated under specific humidity, qualification is judged according to temperature rise distribution and hot spot area, unqualified products are re-dissolved and re-manufactured, and condensate water is recycled to a production system. According to the method, the local deliquescence and crusting risks caused by hetero-ion enrichment in closed circulation can be effectively inhibited, and the quality of waste liquid recycling products and the operation stability of the system are improved.

The utility model belongs to air compressor heat energy recycling technical field, concretely relates to air compressor heat energy recycling device, including hot -blast room, the one side face upper side intercommunication of hot -blast room is provided with gas pipeline, the one end intercommunication of gas pipeline is provided with heat exhaust fan away from hot -blast room, the inside upper side of hot -blast room is provided with circulating fan at equal intervals. Start circulating fan, circulating fan can blow the hot air that blows into hot -blast room inside continuously to downside, and the hot air flows to downside, can continuously pass the upper level netted conveyer belt and the lower level netted conveyer belt, and the material that the upper level netted conveyer belt and the lower level netted conveyer belt convey to upside are handled to dry, thereby can effectively recycle the large amount of heat that air compressor generates, can be applied to material drying, avoid this part of heat energy direct emission to the environment, thereby avoid causing energy waste, also can reduce environmental heat load to some extent.

The application discloses a kind of coal mine underground roadway passive metasurface and its installation method, it is related to wireless communication technical field, comprising: collection roadway environment static data, mine car operation time series data, signal transmission time series data;Establish roadway time series three-dimensional model;Planning conventional main link and time series alternative link;In roadway middle deployment multiple passive metasurfaces, passive metasurface includes adjustable metasurface and fixed metasurface;From mine production management system obtains mine car real-time data, input mine car real-time data into time series scheduling model, generates scheduling time series table;According to scheduling time series table, in turn control each adjustable metasurface adjustment orientation angle, to switch between conventional main link and time series alternative link.The method of the application does not need to rely on fixed long path, and considers signal stability and scene adaptability.

This utility model relates to the field of drying equipment technology and discloses a heat pump belt dryer, including a drying chamber and a heat pump system. The drying chamber is equipped with: a material conveying device for carrying and conveying the material to be dried; and a hot air circulation device for evenly blowing hot air generated by the heat pump system onto the material, thereby improving drying efficiency. This utility model uses a heat pump system as a heat source, which significantly reduces energy consumption compared to traditional heat sources and improves drying efficiency. The hot air circulation device, first air channel, second air channel, and stainless steel conveyor belt ensure that the heat generated by the heat pump is evenly distributed onto the material.

The energy-saving system comprises an absorption tower, a high-pressure desorption tower and a low-pressure desorption tower, the high-pressure desorption tower and the low-pressure desorption tower are communicated with the absorption tower at the same time, a first gas phase conveying pipe is communicated between the bottom of the low-pressure desorption tower and the top of the high-pressure desorption tower, and part of a gas phase heat source of the high-pressure desorption tower can be conveyed into the low-pressure desorption tower; the rich solution regeneration energy consumption of the low-pressure desorption tower is reduced; a first heat exchanger is arranged on the first rich liquor output pipe, a second heat exchanger is arranged on the second rich liquor output pipe, a first barren liquor return pipe between the absorption tower and the high-pressure desorption tower is connected to the first heat exchanger, and a second barren liquor return pipe between the absorption tower and the low-pressure desorption tower is connected to the second heat exchanger; the first barren liquor return pipe is provided with a first heat exchange pipe communicated with the high-pressure heat exchanger, and the second barren liquor return pipe is provided with a second heat exchange pipe communicated with the low-pressure heat exchanger. The pregnant solution regeneration time is shortened, the regeneration efficiency is improved, the heat recovery efficiency is improved, and the energy consumption is reduced.

The invention discloses a modified molecular sieve, a carbon nanotube and a preparation method and application thereof. The preparation method of the modified molecular sieve comprises the following steps: heating a hydrogen-type molecular sieve in an NH4HF2 solution or hydrofluoric acid, then heating the hydrogen-type molecular sieve in a NaAlO2 solution, and then calcining the hydrogen-type molecular sieve. The modified molecular sieve prepared by the invention enables a polyolefin chain to be subjected to low-potential-energy cracking and preferentially form a C2 / C3 carbon source. The optimized catalytic system can realize high C2 / C3 species selectivity, low coke content and excellent cycle stability, and shows excellent stability and anti-coking capability. By adopting the modified molecular sieve, light molecules can be efficiently converted into the carbon nanotubes, the high carbon atom recovery rate is realized, the efficiency of converting waste plastics into the carbon nanotubes is remarkably improved, and a sustainable and widely applicable scheme is provided for carbon resource regeneration in circular economy.

This invention discloses a process for the smelting and reuse of neutral slag from high-carbon ferrochrome smelting, belonging to the field of ferroalloy metallurgical technology. This process addresses the challenge of residual recovery from neutral slag in high-carbon ferrochrome smelting by utilizing a core-shell nanocomposite modifier and a gradient magnetic field to achieve integrated slag pre-reduction, modification, and smelting reuse. Using neutral slag, ferrochrome concentrate, carbonaceous reducing agent, and core-shell modifier as raw materials, the mixture is dry-loaded and pre-reduced in a gradient magnetic field rotary kiln, followed by deep melting in a hot-charged submerged arc furnace. Basicity is controlled, and the nano-agent catalyzes the dissolution of Cr2O3 and induces oxygen vacancy network disruption, promoting slag-iron separation. Compared to traditional methods, this process improves recovery rate, reduces energy consumption, produces uniformly dispersed carbides without macroscopic inclusions, and achieves efficient reuse of neutral slag in an economical and environmentally friendly manner.

The invention discloses an excavator bucket rod energy recovery system based on a pump motor and a control method thereof and relates to the technical field of excavators. The system comprises a hydraulic oil cylinder, a reversible hydraulic pump motor and an electric power generation all-in-one machine and is provided with a first oil inlet and a first oil outlet. The first hydraulic pump is connected to the hydraulic oil tank; the first one-way valve is communicated with the oil outlet of the hydraulic pump and the first oil inlet; the third one-way valve is communicated with the first oil return port and a second pipeline interface of the reversible hydraulic pump motor; and the first two-position two-way electromagnetic valve is used for communicating a pipeline between the third one-way valve and the second pipeline interface to the first oil inlet. A first pipeline connector of the reversible hydraulic pump motor is connected to the hydraulic oil tank through a fourth one-way valve and a third two-position two-way electromagnetic valve and connected to the first oil return opening through a second two-position two-way electromagnetic valve pipeline. The first oil outlet is connected to a rodless cavity of the hydraulic oil cylinder through a pipeline, and the second oil outlet is connected to a rod cavity through a pipeline.

The utility model relates to the technical field of foundation pit support technology, and disclose a kind of deepening support structure based on original support system, including existing support structure, the inside of existing support structure is provided with bored pile, multiple are provided around the inside perimeter of existing support structure with equal intervals by bored pile, the top of multiple bored piles is fixedly connected with crown beam, anchor cable is inserted in the inside of crown beam, one end of anchor cable extends into soil layer, the inside of existing support structure is fixedly connected with L type ribbed baffle near top position, the top of L type ribbed baffle is flush with the top of existing support structure.The utility model realizes the efficient reuse of existing support structure, significantly improves engineering economy, by adding bored pile, crown beam, anchor cable and other reinforcing structures in the inside of existing support structure, avoid the abandonment of original support system still with use value, reduce material waste and the cost of re-construction.

This invention discloses a wafer post-processing apparatus and method, relating to the field of semiconductor manufacturing technology. The wafer post-processing apparatus includes: a rotating assembly comprising a fixed part and a rotating part, with an air gap formed between them; a wiping head connected to the rotating part for mounting a polishing pad; a liquid supply line fluidly connected to the fixed part for supplying liquid to the wiping head to distribute the processing liquid between the polishing pad and the wafer; an air inlet line fluidly connected to the fixed part for providing sealing gas into the air gap to form a non-contact gas seal between the fixed part and the rotating part; an exhaust line fluidly connected to the fixed part for discharging the gas-liquid mixture within the air gap; a pressure monitoring unit disposed on the liquid supply line for real-time monitoring of the liquid supply pressure; and a pressure regulating unit disposed on the air inlet line for regulating the air pressure within the air inlet line according to the monitoring value of the pressure monitoring unit to maintain a dynamic pressure balance within the air gap.