63results about How to "Meet the needs of recycling" patented technology

The invention provides an array-type drip irrigation control device capable of automatic feedback of soil humidity. The array-type drip irrigation control device comprises a power supply unit, soil humidity monitoring units, a control unit, a solenoid valve and a drip irrigation pipe, wherein the power supply unit is connected with the soil humidity monitoring units, the control unit and the solenoid valve respectively; and the solenoid valve is connected on the drip irrigation pipe; a plurality of soil humidity monitoring units are arranged and distributed in the soil to be detected in an array manner. The invention also provides a control method of the array-type drip irrigation control device. The array-type drip irrigation control device capable of automatic feedback of soil humidity can be used for effective monitoring and estimation of the soil humidity condition and active drip irrigation of water and fertilizer, effectively improves the working efficiency, and reduces pointless waste of water and fertilizer.

The invention relates to a coal chemical industry concentrated salt wastewater regeneration and recycling treatment method which comprises the following steps: concentrated salt wastewater generated by coal chemical industry wastewater treatment enters a full-automatic sodium cation exchanger after flowing through a multimedia filter, and enters a nanofiltration salt separator through a cartridge filter to obtain concentrated water and produced water; the concentrated water and produced water respectively enter a first concentrator and a second concentrator; the diluted drawn solutions in the concentrators respectively enter a drawn solution regenerator, the drawn solution is recycled into the concentrators, the generated fresh water is treated by a membrane distillation device to remove residual ammonia and carbon dioxide, and the effluent water is recycled to the boiler to supplement water circularly; the sodium sulfate concentrated water generated by the first concentrator is subjected to impurity removal and sent to a freezing crystallization system to recycle the sodium sulfate crystal salt; and the sodium chloride concentrated water generated by the second concentrator is subjected to impurity removal, and is partially used as a regeneration solution of the full-automatic sodium cation exchanger and partially subjected to evaporative crystallization to recycle the sodium chloride. The method has the advantages of high recycling rate, investment saving, low energy consumption and simple technical process.

The invention discloses a device of recycling tritium from tritiated water, which includes, in a successively connected manner through pipelines, a gas circulating pump, a buffer tank filled with an inert carrier gas, a tritiated water storage tank filled with the tritiated water, a first water decomposing bed filled with iron powder, a first adsorption bed filled with a 5A molecular sieve, and a first hydrogen storage bed filled with a zirconium-series hydrogen-storing alloy. The first hydrogen storage bed is also back-connected to the gas circulating pump. The device is compact in structure, is low in cost, is convenient to use, can be used for recycling the tritium from tritiated water continuously without generation of solid waste, and has excellent practical and popularizing values.

The invention discloses an electromagnetic wire insulating layer separation device and method. The electromagnetic wire insulating layer separation device comprises a paying-off mechanism, a stripping mechanism, a taking-up mechanism, a straightening device, a traction mechanism, a platform and a dust collection device. The platform is located between the paying-off mechanism and the taking-up mechanism. The straightening device, the stripping mechanism, the dust collection device and the traction mechanism are all arranged on the platform. The stripping mechanism comprises a stripping box, a guide rail, motors, a metal rod, stripping wheels and a transparent baffle. According to the electromagnetic wire insulating layer separation method, an electromagnetic wire is straightened, the guide rail is adjusted so that all the stripping wheels can be attached to the surface of the electromagnetic wire, and the motors rotate to drive the stripping wheels to rotate so that an insulating layer of the electromagnetic wire can be stripped off. The electromagnetic wire insulating layer separation device has the advantages of being simple in structure, reasonable in design, reliable in performance, capable of separating the electromagnetic wire insulating layer through the coordination effect of all components, free of increased power, low in energy consumption, not prone to environment pollution, and capable of meeting the requirement for recycling of metal wires of electromagnetic wires.

The invention discloses a textile wool removal device which comprises a shell. Conveying rollers are movably mounted at the left end and the right end of an inner cavity of the shell, a first wool sticking roller is movably mounted in the inner cavity of the shell and positioned at the right end of the left conveying roller, a second wool sticking roller is movably mounted in the inner cavity of the shell and positioned a the left end of the right conveying roller, the second wool sticking roller, the first wool sticking roller and the two conveying rollers are in transmission connection through textile fabrics, electrostatic generators are symmetrically arranged at the left ends of the top and the bottom of the inner cavity of the shell, and a heating wire is fixedly connected at the bottom of the inner cavity of the shell and positioned at the left end of the bottom electrostatic generator. Wool flocculi on the upper surface and the lower surface of a textile fabric can be efficiently removed under actions of the electrostatic generators, the first wool sticking roller, the second wool sticking roller, electrostatic brushes and electrostatic scrapers, the wool removal efficiencyof the device is improved, the quality of the textile fabric is improved, and the device meets enterprise benefits.

The invention relates to a stripping liquid regeneration device and process. The device structurally comprises a dewatering rectification tower, a film evaporator and a decolorizing rectification tower arranged sequentially along the flow direction of stripping liquid in a waste stripping liquid purification process, wherein the feeding hole end of the dewatering rectification tower is provided with a waste stripping liquid smelting pool and a primary film filtration pool which are connected in sequence. By adopting the stripping liquid regeneration device and process, the overall regenerationefficiency of the stripping liquid and the final yield of the stripping liquid are increased, and the demand of recycling of the waste stripping liquid of photoresist is met.

The invention belongs to the field of water treatment and particularly relates to a biological membrane reactor. The biological membrane reactor comprises a sewage reaction tank, an aeration pipe and biological membrane filler; the aeration pipe is arranged in the sewage reaction tank and provided with a plurality of air outlet positions, and the biological membrane filler is filled in the sewage reaction tank and connected with the air outlet positions. By connection of the biological membrane filler with the aeration pipe, internal aeration of the biological membrane filler can be realized so as to make the interior of a biological membrane in an aerobic state, activity and proportion of aerobic microorganisms on the biological membrane can be increased beneficially, membrane forming time of sewage microorganisms on the surface of the filler is further shortened, and sewage degradation efficiency is improved. According to experiments, compared with a traditional biological membrane reactor under same conditions, the biological membrane reactor has advantages that membrane forming time is shortened by 17 days, biological membrane thickness is increased by 10.42% after maturity, effluent TN is smaller than 10mg/L, COD is smaller than 50mg/L, and BOD is smaller than 10mg/L.

The invention discloses a granulated-feed mixing device for animal husbandry. The granulated-feed mixing device comprises a shell and is characterized in that a stirring shaft is movably mounted at the upper end of the inner cavity of the shell, stirring blades are fixedly connected to the outer surface of the stirring shaft, a partition is fixedly connected to the middle end of the inner cavity of the shell, a heating plate is embedded into the left end of the top of the partition, and a first discharge outlet is formed in the right end of the inner surface of the partition. The granulated-feed mixing device has the advantages that a vibrating screen are movably connected to the top ends of support plates through springs, and mixed granulated feed can be screened through a vibration motor; a circulating fan is fixedly mounted at the top end of a first support plate, and people's recycling requirements of granulated feed of different particle sizes can be satisfied through an air outlet pipe, an air inlet pipe and a rubber clamp sleeve; meanwhile, granulated feed of various specifications and kinds can be heated through a heating plate, the drying degree of the granulated feed is increased, and the storage time of the mixed granulated feed is prolonged.

The invention discloses a food flour-coating device capable of recycling coating flour. The device includes a support seat, the left end of the inner surface of the support seat is provided with a reserved port and the left end of the bottom of the support seat is provided with a coating flour circulation mechanism, the top periphery of the support seat is fixedly connected to second slide seats and the inner surface of each second slide seat is slidably connected to a rocking mechanism, the left end of the top of the support seat is fixedly connected to a first support plate and the top of the first support plate is fixedly connected to a first slide seat, the bottom of the first slide seat is provided with a first slide groove, and the inner cavity of the first slide seat is provided with second slide grooves at front and rear sides of the first slide groove and the inner surface of each second slide groove is slidably connected to a rolling mechanism. According to the invention, theleft end of the bottom of the support seat is provided with the coating flour circulation mechanism, and the circulation mechanism can meet the needs of people for recycling coating flour, avoid waste of the coating flour and save production cost.

The invention discloses a freshwater aquaculture pond tail water treatment system, belonging to the field of freshwater pond aquaculture. The tail water treatment system comprises a primary sedimentation tank 1 for receiving tail water, a nitrification/denitrification tank 2 and an aeration reoxygenation tank 3, wherein the nitrification/denitrification tank 2 is composed of a nitrification tank 21 and a denitrification tank 22, and the nitrification tank 21 is connected with the primary sedimentation tank 1 through an overflow dam 4; the denitrification tank 22 is connected with the aerationreoxygenation tank 3 through a second filter dam 5; and a third filter dam 211 is arranged between the nitrification tank 21 and the denitrification tank 22. With the system, purified water can reacha fishing standard and is even superior to an inflow water source, so cyclic utilization is realized.

The invention relates to a BOG self-circulation re-liquefaction recovery heat exchange system and method. The system comprises a BOG liquefaction unit, a circulating heat exchange network and an LN2 regeneration unit, wherein the BOG liquefaction unit and the LN2 regeneration unit are connected for circulating heat exchange and regeneration through the circulating heat exchange network, and the circulating heat exchange network is an integrated composite type circulating heat exchange device formed by a multi-channel pre-cooler, a multi-channel subcooler and a multi-channel condenser in packaged and integrated modes. The system has the characteristics of compact structure, no freezing, efficient liquefaction and the like. According to the system and method, not only BOG can be re-liquefiedand recovered according to the design requirements, the cooling can also be realized through the repeated circulation of LN2, required power devices are few, the liquefaction cycle can be promoted bythe BOG through the pressure of the BOG in the early stage, in addition, an additional refrigerating machine is not needed in the circulation and regeneration processes of the LN2, so that the energyconsumption of the related devices is reduced; and the system and method have the advantages of being simple in the structure, safe, energy-saving, and capable of meeting the requirements of large-flow BOG re-liquefaction recovery.

The invention discloses a shoe rack convenient to use. The shoe rack includes a rack body, a third supporting board is fixedly connected to the lower end of an inner cavity of the rack body, and a first supporting board, a second supporting board and heating wires are fixedly connected between the bottom of the third supporting board and the bottom of the inner cavity of the rack body from left toright in sequence; a plasma generator is fixedly installed in the middle of the right side of the first supporting board. Through the functions of the plasma generator and ultraviolet lamp tubes, sterilization and disinfection treatment can be conducted on the internal environment of the rack body; a humidity sensor can test the humidity of the interior of the rack body, and when the internal humidity of the rack body reaches a maximum preset value, the heating wires are electrically connected with a draught fan power source automatically, and an automatic damp removal effect is achieved. Meanwhile, more convenience is provided for people to move the rack body by a first electric retractable rod, the first electric retractable rod is retracted into a first groove by a first retraction control button without movement, and great convenience is provided for people during use.

The invention provides a novel waste pitch heating device. The novel waste pitch heating device comprises a base and a combustor and is characterized by further comprising a combustion chamber; the combustor, the combustion chamber and a heating assembly are arranged on the base, the combustor and the combustion chamber are fixedly connected in a sealed mode and fixedly connected with the base through a moving assembly, the two ends of the heating assembly are fixedly connected with the base, and the middle of the heating assembly is fixedly connected with the base; the combustion chamber makes contact with the heating assembly in a sealed mode, a hot air circulating assembly is arranged above the heating assembly and fixedly connected with the base, a first inlet of the hot air circulating assembly is connected with a discharging part in a sealed mode, and a third outlet of the hot air circulating assembly is connected with a feeding part in a sealed mode. During use, combustion hot air enters the heating assembly, normal-temperature waste pitch enters a rotating heating drum from the feeding part, is guided to the bottom of the heating drum through a spiral guiding plate and pushed downwards to a V-shaped plate of a scraping conveying section, moves forwards in a fluctuation mode, is heated by the heating drum, and forms a material curtain for full heat exchange, and the waste pitch is discharged from a discharge port when heated to the needed temperature.

The invention discloses a mine stone crushing device. The mine stone crushing device comprises a crushing box (1), wherein a driving gear plate (14) is movably mounted at the left upper end of the inner cavity of the crushing box (1), electric telescopic rods (20) are connected to the upper end of the right side of the inner cavity of the crushing box (1), a supporting rod (18) is connected to theleft sides of the electric telescopic rods (20) through a supporting plate (19), and a driven gear plate (17) is movably mounted at the left end of the inner surface of the supporting rod; and crushing teeth (12) are arranged on the outer surfaces of the driven gear plate (17) and the driving gear plate (14), first conveying rollers (7) are movably mounted at the lower end of the inner cavity ofthe crushing box (1), and a first conveying belt (6) is wound on the outer surfaces of the first conveying rollers (7). The mine stone crushing device has the advantages that the crushing efficiency of the stone is high, and the service life is long when the crushing teeth crush stone; and a large amount of inevitable dust pollutants can also be processed when the stone is crushed.

The invention discloses a medical software license file recovery method and system. The method comprises the steps of reading and broadcasting a first license file carried by a first terminal device when the first terminal device loaded with the medical software is started; receiving the first license file by a second terminal device, and comparing a second license file carried by the second terminal device with the first license file; and if the first license file carries a software identification number contained in the second license file, deleting the second license file. The terminal device loaded with the medical software broadcasts the license file carried by the terminal device, so that other terminal devices loaded with the medical software and located in a same local area network can automatically obtain the license file; the obtained license file is compared with the license files of other terminal devices; and the license file is recovered according to a comparison result. Therefore, the old license file can be obtained by using the terminal device without connecting the internet, and the medical software license file recovery demand is met.

The invention discloses a bearing pedestal drilling device with a fragment collecting function. The device comprises a supporting base, a dust collection box and a water box are fixedly connected to the bottom of an inner cavity of the supporting base from left to right in sequence, the bottom of an inner cavity of the water box is sequentially and fixedly connected with an atomizer and a pressuresensor from left to right, a mist outlet of the atomizer is movably connected with a nozzle through a first pipeline, the left end of the top of the water tank is fixedly connected with a sleeve, andan inner cavity of the sleeve is fixedly connected with an active carbon filter layer. The right end of the top of the second supporting plate is fixedly provided with a suction ventilator, an air outlet of the suction ventilator is movably connected with the left end of the top of the dust collection box through a second pipeline, in the drilling process, generated fragments can be absorbed, andthe problems that in the machining process of a bearing pedestal, a large amount of fragments are generated, if the fragments are not collected, the environment is polluted, and the body health of aperson is threatened are solved.

The invention discloses a device for treating alkaliferous waste water through nanofiltration and relates to the field of waste water treatment. The device comprises a water storage tank, wherein a pump is connected with a pretreatment pool; the pretreatment pool is connected with a backflow pool; a valve is arranged between the pretreatment pool and the backflow pool; the backflow pool is connected with the pump through the valve and is connected to a nanofiltration device; a drainage port of the nanofiltration device is connected with a pure water tank; concentrated liquid outlets are respectively connected with the backflow pool through the valve; the nanofiltration device is formed in a way that an upper cover with a pressure gauge and a liquid inlet is connected with a nanofiltration tank body through a flange; a water distributor with a water distribution hole is arranged at a lower end of the upper cover; a nanofiltration film is formed on the water distribution hole; the other end of the nanofiltration film is connected to a water collection hole of a water collector at the bottom of the tank body; the water collection hole is connected with an outlet at the bottom end of the tank body; and a water outlet is also arranged on the upper end of the tank body. With the adoption of the device, the environment pollution to alkaliferous waste water in the industrial production is solved, the alkali in the waste water is recovered, and the phenomena that the cost is increased and the resources are wasted because a large amount of sulfuric acid or hydrochloric acid needs to be consumed when alkaliferous waste water is treated by neutralizational process can be avoided.

The invention relates to a method of treating saline industrial wastewater, comprising the steps of (1) pretreating, to be specific, delivering wastewater into a filter tank to remove suspended matters; (2) ultrafiltering, to be specific, delivering the wastewater of step (1) into an external pressure ultrafiltration system to perform ultrafiltering; (3) performing reverse osmosis, to be specific,delivering the wastewater of step (2) to a reverse osmosis system, and removing salt; (4), performing stripping, to be specific, delivering the produced water of reverse osmosis of step (3) into a stripping column, performing stripping, and adjusting pH to meet reuse needs. The method has the advantages that a multistage quartz sand filter tank can be used to effectively remove suspended matterswith blockage rarely occurring; the external pressure ultrafiltration system used herein has good applicability and is available for full-flow filtration; ultrafiltration membranes are of hollow fiber, having good strength, backflushing is more thorough, and the membranes can restore their performance well; BW30XFR-400/34i or PROC10 reverse osmosis membrane components can provide high salt removalrate, reaching 98% and above, and the comprehensive recovery rate of wastewater is high, reaching 85% and above.