113 results about "Waste generation" patented technology

According to the industrial solid waste multi-target collaborative management method and system based on the digital twinborn and hybrid optimization algorithm, industrial solid waste data are collected in real time through an Internet of Things sensor, a dynamic digital twinborn model is constructed to simulate a physical process, and the problems of data dispersion and lag in a traditional method are solved; establishing a multi-objective optimization function by combining three major objectives of economy, environment and society, and generating a Pareto optimal strategy set by adopting an improved NSGA-II and particle swarm optimization (PSO) hybrid algorithm; the method combines historical and real-time data through a twin model, employs an LSTM algorithm to synchronously predict the type and quantity of solid wastes, the equipment operation state and the environment change, achieves the dynamic simulation and prediction of the whole process of solid waste generation, transportation and processing, remarkably improves the data integration efficiency, provides precise real-time support for decision making, and improves the real-time performance of the system. The treatment cost is reduced, the carbon emission is reduced, and the public satisfaction is improved; the strategy response time is shortened through dynamic model correction, an intelligent solution is provided for industrial solid waste management, and the function of multi-dimensional collaborative optimization of industrial solid waste management is achieved.

The invention discloses an automatic blanking and receiving structure and device. The automatic blanking and receiving structure comprises a supporting base body, an adsorption assembly, a feeding mechanism, a forming mechanism and a bearing mechanism. The adsorption assembly is movably connected to the supporting base body and used for adsorbing the plate and transferring the plate to the feeding mechanism. The feeding mechanism is matched with the supporting base body so as to drive the plate to move towards the forming mechanism. The forming mechanism is used for punching and blanking the plate material to form a finished product material sheet; the bearing mechanism is arranged on the discharging side of the forming mechanism and used for bearing finished product material pieces. The arrangement of finished material sheets can be optimized, waste materials are reduced, the material utilization rate is improved, and the manufacturing cost is reduced.

The invention belongs to the technical field of waste lithium battery recovery, and particularly relates to a method for selectively extracting lithium from a waste lithium iron phosphate positive electrode material based on interface polarization activation-complexing impurity inhibition, which comprises the following steps: 1) adding the waste lithium iron phosphate positive electrode material, an oxidizing agent and an activating agent into a solvent, stirring and leaching, and carrying out solid-liquid separation after leaching to obtain a leaching solution; and (2) adding inorganic salt into the leachate, enabling the inorganic salt and the activating agent in the step (S1) to generate precipitate, and carrying out solid-liquid separation to obtain a lithium-rich solution. Through the synergistic effect of the activating agent and the oxidizing agent, the lithium is deintercalated while the main body of the waste lithium iron phosphate positive electrode material is not dissolved basically, the leaching rate of the lithium can reach 99% or above, and the content of iron and phosphorus impurities in the lithium-rich solution is low. The method has the advantages of being high in lithium leaching rate, good in lithium selectivity, wide in leaching temperature application range, short in technological process, few in generated waste and low in cost, and particularly, the method also has the excellent selective lithium leaching effect at the low temperature.

The present invention relates to the technical field of backpack production, and in particular to a laser cutting device for backpack production, comprising an equipment seat, with limiting rollers slidingly arranged on both sides of the equipment seat, a placing rack connected and fixedly arranged on one side of the equipment seat, a rotating seat rotatably arranged on the equipment seat, a blanking mechanism rotatably arranged on the rotating seat, an air guide seat connected and fixedly arranged on the equipment seat, a mounting mechanism connected and fixedly arranged inside the air guide seat, a cutting template installed on the mounting mechanism, and a cutting mechanism rotatably arranged inside the air guide seat. When cutting fabric for producing backpacks, a hydraulic rod is used to drive the cutting template to press on the fabric, and the fabric is covered by the cutting template, which can ensure the accuracy and rationality of the cutting path, avoid unnecessary fabric waste, significantly improve cutting accuracy, reduce waste generation, improve production efficiency, adapt to complex pattern cutting, protect fabric, and improve product quality.

This invention discloses a high-efficiency integrated treatment system for produced water from oilfields, comprising an oily wastewater settling filter and an oily wastewater filter coalescer connected in sequence. The oily wastewater settling filter includes a filter tank, a settling separation mechanism, and a paper tape filter mechanism. The settling separation mechanism is located in the upper part of the filter tank, and the paper tape filter mechanism is installed on the filter tank. The oily wastewater filter coalescer includes a shell and a filter coalescing cartridge assembly. The shell includes a cartridge installation section, an inlet distribution section, and a flotation separation section. The technical solution of this invention uses the oily wastewater settling filter as a pre-treatment device and the oily wastewater filter coalescer as a post-treatment device. The organic combination of the two improves the system's effectiveness (good effluent quality indicators and stable performance) while also enhancing its economy (low construction cost and low operating cost) and environmental performance (low energy consumption and low generation of secondary oily waste).

The invention belongs to the technical field of adsorption desulfurizing agents, and particularly provides a composite desulfurizing agent for removing SO2, NOX and HCl and a preparation method thereof, and the composite desulfurizing agent comprises the following components in parts by weight: 25-35 parts of a desulfurizing agent, 30-50 parts of a denitrifying agent and 10-15 parts of modified activated carbon. The composite desulfurizer can efficiently remove SO2, NOX and HCl at the same time, the problem that a traditional single desulfurizer can only aim at one pollutant is effectively solved, the desulfurization efficiency is remarkably improved, and the increasingly strict environmental protection requirement is met; meanwhile, the composite desulfurizer is good in reproducibility, the desulfurization cost is reduced, the generation of wastes is reduced, the requirements of environmental protection and sustainable development are met, and the composite desulfurizer can be used in a high-temperature environment and is suitable for being used in a waste incineration plant.

The invention relates to a cigarette waste treatment system and an electronic scale terminal, and relates to the technical field of cigarette production. The system comprises an electronic scale terminal which is deployed at at least one waste generation station of a cigarette workshop and comprises a weighing module, a touch screen, a processor module, an embedded coding machine and a roller, the initial weight of the waste of the cigarette workshop is obtained through the weighing module, attribute data of the waste is obtained through the touch screen, a bar code of the waste is generated through the processor module, and the bar code is sent to the embedded coding machine; printing a bar code through an embedded coding machine; the bar codes are printed on packages of the packaged waste materials; the handheld code scanning gun is used for scanning bar codes of the packaged waste materials to obtain attribute data and initial weight of the waste materials; and the central server is used for receiving the attribute data and the initial weight of the wastes sent by the electronic scale terminal, storing the attribute data and the initial weight of the wastes, and receiving a re-weighing request of the handheld code scanning gun for the wastes. By adopting the method, the cigarette waste treatment efficiency can be improved.

The invention belongs to the technical field of filter presses, and discloses a filter press forced cake unloading filter cloth and a forced cake unloading mechanism, the filter press forced cake unloading filter cloth comprises a composite filter cloth, the composite filter cloth comprises a filter layer and a base cloth layer, the filter layer is formed by compounding polytetrafluoroethylene, polyphenylene sulfide and matrix resin, and the base cloth layer is formed by compounding polytetrafluoroethylene, polyphenylene sulfide and matrix resin. The warps of the base cloth layer are formed by twisting polytetrafluoroethylene fibers and zirconium oxide fibers. The polytetrafluoroethylene has corrosion resistance, the polyphenylene sulfide has high temperature resistance, and the zirconium oxide fiber has a synergistic effect of thermal shock resistance, so that the composite filter cloth can stably run for a long time in high-temperature, high-pressure and acid-base environments, the problem that traditional filter cloth is easy to age and damage is solved, and the composite filter cloth optimizes the air permeability and the filtering precision, and has a good application prospect. And the filter cloth has the advantages of corrosion resistance, reduction of filtrate leakage pollution, reduction of waste generation, improvement of the service life, meeting of green production requirements, wide application in the fields of industrial dust removal, chemical filtration, aerospace and the like, and higher adaptability compared with the traditional filter cloth.

The invention discloses a preparation device of a PVC environment-friendly calcium-zinc liquid heat stabilizer, and relates to the technical field of PVC heat stabilizer production. The device comprises a bottom plate, a mounting structure is fixedly connected to the upper end face of the bottom plate, lifting structures are symmetrically and fixedly connected to the middle of the upper end face of an inner cavity of the mounting structure, inclined telescopic structures are symmetrically and fixedly connected to the upper end face of the inner cavity of the mounting structure with the lifting structures as the center line, and a heating structure is arranged on the lower portion of the inner cavity of the mounting structure; a stirring driving structure is arranged in the middle of the lower end face of the bottom plate, through an inclined telescopic structure and a reaction structure on the inclined telescopic structure, a stirring structure is installed and placed in the using process, then preparation raw materials are stored and processed through a sealing frame and a sealing plate, the safety of the operation environment is guaranteed, and volatile substances are prevented from leaking out; the environment-friendly requirement is met, waste is reduced, personnel can conveniently store and take the reaction structure through the sliding frame, thorough cleaning is facilitated, and cross contamination is prevented; the modular structure is convenient to replace or maintain, and the service life of equipment is prolonged.

The invention discloses a treatment process for high-copper sulfur concentrate waste sulfuric acid treatment, and relates to the technical field of waste sulfuric acid treatment, the treatment process comprises the following steps: S1, waste sulfuric acid pretreatment; s2, copper deposition reaction; s3, cobalt and nickel precipitation reaction; and S4, carrying out double-way optimization treatment. Through the integral treatment process, the high-quality gypsum can be obtained, heavy metals such as copper, cobalt and nickel are prevented from being mixed into the gypsum in the conventional treatment process, and a foundation for effectively utilizing the gypsum is laid. And heavy metals in the waste sulfuric acid are effectively converted into mineral products, so that the heavy metals such as copper, cobalt and nickel in the waste sulfuric acid are comprehensively utilized, and the solid waste generation amount of waste sulfuric acid treatment is reduced.

The present invention provides a method for treating oily wastewater. The method relates to the field of oily wastewater treatment. A solid-oil-water slurry phase obtained by mixing a hydrophobic ZIF material with oily wastewater and allowing it to stand is placed in an acidic environment. The oil-containing hydrophobic ZIF material is dissolved with acid, and a ligand corresponding to the hydrophobic ZIF material is added to the aqueous phase after acid hydrolysis to recover the hydrophobic ZIF material and the oil. Through acid hydrolysis, the hydrophobic ZIF material is decomposed into its constituent components in an acidic environment, and oil substances can be completely released, avoiding the situation where oil substances remain on the solid material, thereby improving the oil recovery rate and recycling the hydrophobic ZIF material, reducing material consumption and waste generation.

The utility model relates to the technical field of waste gas treatment, and discloses a formaldehyde production waste gas treatment device which comprises an absorption device and further comprises a discharge mechanism, a reaction device and a control device, the side face of the absorption device is fixedly connected with the inner side of the reaction device, and the bottom end of the absorption device is fixedly connected with the top end of the control device. The top end of the discharging mechanism is fixedly connected with the side face of the absorption device, the bottom end of the reaction device is fixedly connected with the top end of the control device, the absorption device comprises a water storage pump and a water conveying pipe, and the top end of the water conveying pipe is fixedly connected with a connecting pipe; the spraying tank and the nozzle are arranged, so that the liquid absorbent can be in full contact with the formaldehyde waste gas, the removal efficiency is improved, the absorbent can be recycled, waste generation is reduced, and certain economic benefits are achieved; by arranging the harmful gas sensor and the water quality sensor, the concentration of discharged gas can be monitored in real time, the system can give an alarm immediately, and therefore measures can be taken in time.

The embodiment of the invention discloses a method and device for determining material consumption and waste output of a foundation pit supporting beam, and the method comprises the steps: opening or creating a three-dimensional building information model comprising a foundation pit model and a supporting member model in target building model software; obtaining three-dimensional model information, supporting beam related parameters, foundation pit elements and supporting component elements from the three-dimensional building information model, and determining a generation range of a foundation pit supporting beam; determining modeling positioning information of the supporting beams based on the generation range of the foundation pit supporting beams and the setting spacing of the supporting beams; generating a supporting beam model within the generation range of the foundation pit supporting beam based on the modeling positioning information of the supporting beam, the supporting beam size parameters and the supporting beam reinforcement information; and determining the concrete consumption, the steel bar quality and the waste generation amount based on the support beam model and the reinforcement information. According to the embodiment of the invention, the concrete consumption, the steel bar quality and the waste generation amount of the foundation pit supporting beam can be accurately determined.

To provide a carbonization furnace that easily maintains carbonization performance even when carbonized waste such as dirt or food residue adheres to it. [Solution] This carbonization furnace 1 comprises a carbonization chamber 2 having a heat supply unit 21 and a waste gas inlet 22, a heater 3 that heats the inside of the carbonization chamber 2 by supplying heat from the outside to the heat supply unit 21, a lidded crucible 4 having thermal conductivity into which waste is fed and transported into the carbonization chamber 2, a waste gas duct 5 connected to the waste gas inlet 22 and passing waste gas generated from the waste in the crucible 4 through, and a deodorizer 6 that deodorizes and discharges the waste gas from the waste gas duct 5.

The invention relates to the technical field of agricultural waste recovery and resource utilization, in particular to an intelligent crop waste recovery platform based on the Internet of Things, and aims to improve the recovery efficiency of crop wastes, reduce environmental pollution and promote agricultural sustainable development. The platform comprises an Internet of Things sensing unit, a data transmission unit, an intelligent analysis and scheduling unit and a user interaction unit. Real-time monitoring and intelligent scheduling of crop wastes are realized through the Internet of Things technology, and a recovery path and a processing flow are optimized. Meanwhile, the platform provides convenient operation interfaces and services for farmers, and the enthusiasm of the farmers to participate in waste recovery is improved. According to the system, the Internet of Things technology is utilized, from the source of crop waste, accurate information positioning and tracking are carried out, efficient and orderly recycling management is achieved through intelligent analysis and scheduling, meanwhile, multiple excitation modes such as point reward are adopted, peasant households are encouraged to participate actively, and remarkable economic, social and environmental benefits are achieved.

The utility model discloses a dye recycling device based on water-free printing and dyeing of cotton cloth, which belongs to the technical field of printing and dyeing dye treatment and is characterized by comprising a stabilizing table, an auxiliary structure is bolted on the inner side of the stabilizing table, and a treatment structure is movably connected on the inner side of the auxiliary structure. The top of the storage box is movably connected with the bottom of the mounting cover, the top of the mounting cover is fixedly connected and communicated with the bottom of the proportioning block, the inner wall of the proportioning block is rotatably connected with the outer wall of the rotating block, the inner side of the mounting cover is movably connected with the outer side of the plugging block, and the outer side of the plugging block is connected with the inner side of the storage box in an inserted mode. The use of water and the generation of waste water are reduced in the existing waterless printing and dyeing, but if the used organic solvent is directly discharged into the environment, the environment can still be polluted, the dye can be recycled, and the resource consumption and the generation of waste can be reduced.

The utility model relates to the technical field of cable production, and discloses a cutting device for cable production, which comprises a bottom plate, a support is fixedly connected to the front part of the upper side of the bottom plate, a circular ring is fixedly connected to the middle of the support, an outer gear ring is fixedly connected to the front side of the circular ring, and a sliding block is slidably connected to the front side of the circular ring. A mounting frame is fixedly connected to the front side of the sliding block, a motor is fixedly connected to the side, close to the sliding block, of the mounting frame, a gear is fixedly connected to the output end of the motor, and an air cylinder is fixedly connected to the bottom of the motor. According to the cable cutting device, the motor rotates to drive the gear to rotate, the gear is meshed with the outer gear ring, the mounting frame is driven to conduct circular motion along the circular ring, the cutting module is further driven to conduct circular motion, annular cutting of a cable is achieved, it is guaranteed that the cutting edge is smooth, and subsequent machining or butt joint is facilitated. The design of annular cutting improves the utilization rate of materials and reduces the generation of waste materials.

This invention discloses a continuous-flow Fenton device based on a fixed-bed-like design, comprising a wastewater tank, a first water pump, a catalytic reaction module, a second water pump, and a purified water tank. The first water pump provides the water flow power, causing wastewater to flow from the wastewater tank to the catalytic reaction module, and then the second water pump transports the water treated by the catalytic reaction module to the purified water tank. The catalytic reaction module includes a module cavity and a solid catalyst module disposed inside the module cavity. The module cavity has a module replacement port for disassembling and removing the solid catalyst module from the module cavity. The solid catalyst module is made of a reverse-loaded Co3O4-Al2O3 composite catalytic material. This invention, through a detachable and replaceable catalytic reaction module and a specific reverse-loaded Co3O4-Al2O3 composite catalytic material, achieves high removal rates for both single and complex organic pollutants, with stable operation, low loss, and high recovery rate; it can effectively solve the problems of excessive waste generation and difficult catalyst recovery in traditional Fenton devices.

The present application relates to a kind of low-temperature flue gas desulfurization and denitrification device and method thereof, belong to flue gas processing technical field.The device includes fixed desulfurization bed, gas mixer, fixed denitration bed, fan and diffusion tower connected in turn through flue gas pipeline, also set up flue gas analyzer to assist desulfurization and denitrification.The flue gas is first desulfurized by fixed desulfurization bed, then according to the collection data of first flue gas analyzer, adjust the amount of water vapor and ozone injection through gas mixer, to adjust humidity and oxidize nitrogen oxide;Finally, the flue gas is deeply denitrified by fixed denitration bed.The present application adopts all dry process, solves the problem of low-temperature flue gas denitrification, without spraying system and catalyst, by-product is calcium sulfate and calcium nitrate, which can be resource utilization, investment operation cost is low, no waste water and solid waste generation, high efficiency.

The present invention concerns a reusable plastic container for sharps waste with a disposable internal recycled cardboard container, wherein a generator of medical waste can dispose of sharps waste in a reusable plastic container that contains a second disposable cardboard container, such that both containers can be sterilised in a pressurised steam autoclave and that the plastic container can be reused, while the internal cardboard container can be used only once, being disposable.

The utility model discloses spent fuel storage container disintegration equipment which comprises a cutting device, a conveying device and a lifting device, the cutting device comprises a cutting workbench and a cutter, the cutter is installed on the cutting workbench, the conveying device is installed below the cutting workbench, and the lifting device is installed below the cutting workbench. The lifting device is installed below the conveying device and connected with the bottom of the conveying device, the lifting device is installed below the cutter in the vertical direction, a stainless steel storage container can be effectively cut, complex structures such as steel pipes and rib plates in the container can be flexibly handled, efficient and accurate automatic disintegration is achieved, and the production efficiency is improved. The disassembly efficiency of the spent fuel storage container is remarkably improved, the working intensity and health risk of operators are reduced, meanwhile, waste generation is reduced, and overall optimization and upgrading of the spent fuel treatment process are promoted.

The invention discloses an automatic collecting and guiding structure for automobile laser cutting waste, and relates to the technical field of laser processing assistance, the automatic collecting and guiding structure comprises a box body, and a dynamic angle adjusting negative pressure auxiliary mechanism is arranged on the inner side of the box body. According to the automatic collecting and guiding structure for the automobile laser cutting waste, by arranging the dynamic angle adjusting negative pressure auxiliary mechanism, the waste slides down along the guiding plate in a stable state to be prevented from being accumulated, micropores in the surface of the guiding plate communicate with a negative pressure channel formed by the sealing shell, the telescopic hose and the connecting pipe, and the situation that the waste drifts around to pollute the environment is avoided; the problems that in the prior art, the guide angle of a fixed funnel type collecting structure is fixed, the guide angle cannot be dynamically adjusted according to the waste generation amount, light and thin waste drifts around, and the waste is wasted are solved. Workshop air is polluted, the air is attached to the surface of equipment to influence operation and maintenance cleaning, and continuous and efficient collection cannot be achieved.

The utility model relates to the technical field of freezing transfer boxes, and discloses a transfer box for a refrigeration house, which comprises a fixed box body, a supporting frame and a limiting frame are respectively mounted at the bottom of the fixed box body, the limiting frame is positioned in the supporting frame, and a heat preservation bottom plate is arranged in the limiting frame. A short heat preservation plate and a long heat preservation plate are connected between the supporting frame and the limiting frame in a clamped mode, a positioning frame is connected to the top of the short heat preservation plate and the top of the long heat preservation plate in a clamped mode, and a fixing frame used for limiting the positioning frame is installed on the outer wall of the top of the positioning frame. And when one short insulation board or one long insulation board is damaged, the fixing frame is taken down, so that the positioning frame does not limit the short insulation board or the long insulation board any more, and then the short insulation board or the long insulation board can be independently replaced, so that the generation of garbage is reduced, the environmental pollution is avoided, and the current green and environment-friendly concept is better met.

This invention discloses a method for the catalytic hydrolysis of 3,3'-oxybis(cyclohexane-2-en-1-one) using carbon materials. Under the action of a bio-carbon-supported potassium-magnesium oxide catalyst rich in strongly basic sites, 3,3'-oxybis(cyclohexane-2-en-1-one) undergoes a hydrolysis reaction to produce 1,3-cyclohexanedione. The raw material 3,3'-oxybis(cyclohexane-2-en-1-one) is a byproduct of the resorcinol process for preparing 1,3-cyclohexanedione, and is inexpensive and readily available. The catalytic hydrolysis of 3,3'-oxybis(cyclohexane-2-en-1-one) to produce 1,3-cyclohexanedione achieves value-added processing of byproducts from the CHD industry, reduces solid waste generation, lowers the production cost of 1,3-cyclohexanedione, and has significant socio-economic benefits.

The utility model discloses a hub paint spraying mold and a hub paint spraying system, and the mold comprises a mold body which is matched with the outer end face of a hub and used for covering the area, not needing paint spraying, of the outer end face and exposing the area to be painted; the cover plate is used for covering the bearing cavity outer port in the center area of the outer end face; the tray is located in a bearing cavity in the inner end face of the hub and used for covering an inner port in the bearing cavity; one end of the first connecting piece is connected with the tray, and the other end is connected with the cover plate or penetrates through the cover plate. The problems that in the hub paint spraying process, the wrapping and pasting error rate is high, the working efficiency is low, material waste is serious, and the dangerous waste generation amount is large can be well solved.

The utility model discloses a tire bead rubber strip conveying and holding device, and relates to the technical field of tire processing and production equipment. The tire bead rubber strip conveying and holding device comprises a fixing seat, one end of a tire bead rubber strip conveying roller is rotationally connected to the fixing seat through a bearing, and the other end of the tire bead rubber strip conveying roller is driven by a motor; the transmission shaft is fixedly connected with one end of the tire bead rubber strip conveying roller; the brake pad is fixed on the transmission shaft and is coaxial with the transmission shaft; and the band-type brake is used for clamping or loosening the brake pad. The tire bead rubber strip conveying device can control the tire bead rubber strip conveying roller to stop rotating in time, the material stacking phenomenon is avoided, the production continuity is improved, meanwhile, the product quality is guaranteed, and waste is prevented. Meanwhile, the tire bead rubber strip conveying and holding device is simple in structure, small in occupied space, convenient to manufacture and high in practicability.

This invention relates to the field of agricultural mechanization technology and discloses a robot system for fruit thinning. The system includes a vehicle body with a mounting base fixedly connected to its top. A movable arm is mounted on the outside of the mounting base, and a mounting plate is mounted at the other end of the movable arm. Multiple electrically operated telescopic rods are rotatably connected to the outer wall of the mounting plate, and movable frames are rotatably connected to the other ends of each of the multiple electric telescopic rods. Soft cloth covers are connected between the multiple movable frames. A guide cylinder is fixedly connected to the center of the mounting plate, and multiple fixed seats are fixedly connected to the outer wall of the guide cylinder. By installing a collection component and a thinning component on the movable arm, excess fruit, leaves, and branches after pruning can be recycled and processed into nutrients to provide nourishment for fruit trees or other plants. This effectively reduces waste generation and provides a better environment for the orchard.

The utility model relates to the technical field of medical equipment, and discloses an easily-recycled environment-friendly medical equipment power supply which comprises a shell, a first fireproof layer is mounted on the inner wall of the shell, a second fireproof layer is mounted on the inner wall of the first fireproof layer, and a first fireproof plate is slidably connected into the second fireproof layer. A plurality of storage batteries distributed at equal intervals are installed on the upper surface of the first fireproof plate, a second fireproof plate is slidably connected into the second fireproof layer, and a circuit board is installed on the upper surface of the second fireproof plate. According to the environment-friendly medical equipment power supply easy to recycle, the overall safety can be improved through cooperation of the first fireproof layer and the second fireproof layer, even if spontaneous combustion of a storage battery occurs, the storage battery has much time to be thrown out of a vehicle, and therefore much time is won for; the storage battery is a high-performance environment-friendly battery and can improve the energy utilization efficiency and reduce waste generation at the same time, and the recycling identification module is arranged in the power source and records material information, recycling modes and the like of the power source so as to guide a user to conduct correct recycling operation.

The utility model discloses an online high-pressure steam deoiling production line suitable for special-shaped steel wires, and relates to the field of deoiling of the special-shaped steel wires. The deoiling production line comprises a pay-off device, an inlet positioning wheel set, a high-pressure steam box, an outlet positioning wheel set, a drying device and a take-up device which are sequentially arranged in the forward moving direction of the special-shaped steel wire. The high-pressure steam box comprises a stepped shell composed of an upper sealing cavity and a lower sealing cavity, and an upper row of high-pressure nozzles and a lower row of high-pressure nozzles which are arranged in the upper sealing cavity in an up-down symmetrical mode and communicated with an external steam supply pipeline. The oil film on the surface of the special-shaped steel wire can be smoothly damaged, the surface quality of the special-shaped steel wire can be protected, efficient and lossless oil removal on the surface of the special-shaped steel wire is achieved, and the oil removal efficiency and the oil removal quality are improved; the surfaces of the dried special-shaped steel wires are dry, so that the steel wires can be effectively prevented from rusting; the cleaned oil is easy to separate and recover, so that the oil can be continuously recycled, the oil consumption is reduced, the cost is reduced, the oil pollution can be effectively avoided, and the generation of wastes is reduced.