11results about How to "Efficient reuse" patented technology

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 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 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.

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.

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.

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 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.

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.

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.