1182results about How to "Improve recycling efficiency" patented technology

The invention discloses a magnetic biochar composite adsorbent as well as a preparation method and water treatment application thereof, and relates to the technical field of adsorption materials. The preparation method consists of a biochar matrix and magnetic particles loaded on the surface and in pores of the biochar matrix, and comprises the following steps: preparation of the biochar matrix: step 1, firstly, selecting a biomass raw material; the magnetic charcoal composite adsorbent has unique structure and performance advantages, abundant pore structures and surface functional groups of the adsorbent can provide a large number of adsorption sites for pollutants, and due to the existence of magnetic particles, after the adsorption process is completed, the adsorbent only needs to be placed in an external magnetic field such as an electromagnet and a permanent magnet, so that the magnetic charcoal composite adsorbent can be used for adsorbing the pollutants. The adsorbent can be rapidly separated from the solution or the suspension, the separation time can be controlled within 1-10 minutes, the recovery efficiency of the adsorbent is greatly improved, the treatment cost is reduced, and the adsorbent can be repeatedly used and has good economical efficiency and environmental protection property.

An environment multi-parameter monitoring base station capable of being used for long-term seafloor work is laid to the seafloor through a mother ship in a cable mode, energy is supplied through a dissolved oxygen seawater battery, long-term seafloor environment in-situ monitoring operation is carried out through carried universal and special instruments and equipment, a shore-based instruction is received to adjust a monitoring strategy, and the monitoring base station is used for monitoring the seafloor environment. Monitoring data is transmitted back to the shore-based laboratory in real time; the monitoring base station comprises a rack system, a monitoring system, a control system, a communication system, an energy supply system and a laying and recycling system; the monitoring system is used for completing in-situ monitoring operation on the influence of a seabed biochemical environment and benthos by adopting a general monitoring instrument and an extended special instrument; and the communication system is used as a signal transmission medium to perform parallel and uplink and downlink data transmission and instruction issuing so as to realize networking between the base station and each node around the base station and interaction and communication between the base station and a water surface buoy or a ship.

The invention relates to the field of recycling of solid waste resources. The invention particularly relates to a method for synergistically recovering failed lithium iron phosphate black powder and a failed platinum-containing catalyst. The invention discloses a method for synergistically recovering failed lithium iron phosphate black powder and a failed platinum-containing catalyst. The method comprises the following steps: A, vacuum reduction smelting; b, oxidizing and dissolving; c, carbon thermal reduction; and D, ammonium salt precipitation and calcination. The method for recovering the platinum group metal does not need to add a trapping agent, has the advantages of being high in resource utilization rate, good in economic benefit and short in process, and effectively reduces the influence of solid waste resources on the environment.

The invention belongs to the technical field of waste heat recovery and discloses an energy recovery and heat supply system and method based on thermoelectric conversion, and the method comprises the steps that an energy recovery unit collects heat of an industrial waste heat source, and a circulating pump drives a heat transfer medium to circulate in a pipeline; a stable temperature difference is formed at the two ends of the thermoelectric module, and thermoelectric conversion is carried out; the electric energy management unit rectifies and stabilizes the electric energy output by the thermoelectric module; a part of the electric energy after voltage stabilization is stored in a storage battery pack; the electric heating boiler is driven by electric energy to work; the heated hot water is conveyed to an area needing heat supply; and the monitoring module is controlled to operate to perform operation processing according to a preset algorithm and heat supply requirements. The energy recovery and utilization efficiency is high, waste heat resources which are wasted originally can be effectively recovered and converted into electric energy and heat energy to be used, an electric energy storage device, an auxiliary heating device and a monitoring system are arranged, and heat supply stability and continuity can be guaranteed under various working conditions.

The invention relates to the technical field of steelmaking, in particular to a steelmaking slag waste heat resource recycling system which comprises a base and a circular conveying cylinder, a conveying cavity used for conveying slag is formed in the conveying cylinder, a feeding port is formed in the higher end of the conveying cylinder, a discharging port is formed in the lower end of the conveying cylinder, and a rotating shaft is rotationally installed in the conveying cavity; a spiral conveying blade is arranged on the rotating shaft, a driving assembly is arranged on the conveying cylinder, a heat exchange assembly is further arranged on the conveying cylinder and comprises a liquid heat exchange cavity, a water inlet and a water outlet are formed in the liquid heat exchange cavity, the water inlet is formed in the higher end of the liquid heat exchange cavity, and the water outlet is formed in the lower end of the liquid heat exchange cavity. The heat exchange liquid for heat exchange is separated from the furnace slag, so that recovery of waste heat in the furnace slag is guaranteed, and waste of water resources is avoided. And through the arrangement of the water inlet and the water outlet, waste heat in the furnace slag can be quickly recycled.

The invention discloses a recycling method of a waste lithium-ion power battery negative electrode material, which comprises the following steps: deconstructing the waste battery negative electrode material through selective plasma electrolysis, separating organic matters and electrolyte to obtain untreated negative electrode powder, and drying the untreated negative electrode powder to obtain the waste lithium-ion power battery negative electrode material. The powder is refined into uniform particles by adopting a supercritical fluid cooling and crushing technology, the physical structure of the powder is kept, metal elements such as lithium, nickel and cobalt are extracted by utilizing a multi-frequency resonance auxiliary ion exchange technology, impurities are removed, further purification is performed by adopting a superconducting magnetic separation technology and a nanoscale aerosol separation technology, and a high-purity metal solution is generated; metal compounds are generated through an intelligent self-adaptive phase change precipitation technology and are reduced into recyclable metal materials through biological catalytic deposition, the whole recovery process is monitored and optimized through a closed-loop circulation intelligent feedback system, the metal recovery rate is maximized, and harmless treatment is ensured.

The invention relates to the technical field of waste textile recycling, in particular to a rotary distributing device for waste textiles, which comprises a machine base, a case shell is fixedly mounted at the top of the machine base, a gear motor is arranged on the side surface of the case shell, a middle shaft rod is arranged in the case shell, and a roller part is fixedly mounted outside the middle shaft rod. According to the sorting machine component set, the gear motor drives the middle shaft rod, the roller piece and the hook piece to rotate, automatic hooking and material distribution from piles of waste clothes are achieved, the material distribution efficiency is greatly improved, the problem that clothes are overstocked due to the fact that manual material distribution is low in speed and low in efficiency is solved, and the waste cloth recycling efficiency is improved.

The invention provides a waste concrete recovery management method, system and equipment, and relates to the technical field of concrete recovery, and the method comprises the following steps: establishing a concrete structure distribution diagram and a non-concrete structure distribution diagram; generating a concrete performance identification graph; generating a demolition constraint feature identifier; and based on the demolition constraint feature identifier, the concrete structure distribution diagram and the non-concrete structure distribution diagram, optimizing a demolition sequence and demolition operation features by taking minimization of the impurity introduction amount as a target, and generating an optimal recovery processing scheme for recovery management. According to the method, the technical problems that in the prior art, due to the fact that accurate evaluation on the performance of the waste concrete structure is lacked, recycling treatment is lack of pertinence, a reasonable dismantling and recycling scheme cannot be designed according to the actual state of concrete, and the resource utilization efficiency is reduced can be solved, and the resource utilization efficiency is improved by optimizing the dismantling process. The technical effects of improving the recycling efficiency and quality of the waste concrete and realizing the maximization of resource utilization are achieved.

The utility model relates to the technical field of plastic bags, in particular to a plastic bag production waste recovery device which comprises a waste crushing bin body, a waste collecting bin arranged on the waste crushing bin body, a partition plate, a waste pressing plate and a driving mechanism used for driving the waste pressing plate to move. The driving mechanism comprises two electric push rods fixedly installed on the top face of the waste collecting bin, sliding blocks fixedly connected to the front faces and the back faces of the partition plate and the waste pressing plate, and a sealing plate placed on the right side of the waste collecting bin. According to the plastic bag production waste recovery device, a waste pressing plate is driven to move through an electric push rod, then waste is extruded, the collection efficiency is improved, under the action of a containing groove, a worker can conveniently take the waste, the recovery efficiency is improved, meanwhile, through attachment between a fixing plate and a sealing plate, the sealing plate is fixed, and the waste recovery efficiency is improved. And the sealing plate is more convenient and practical.

The invention provides a coal chemical industry gasified black water energy recovery system which comprises a high-pressure flash tank, a black water liquid expansion machine, a vacuum flash tank, a vacuum flash condenser, an extractor and a hot water tower, and the high-pressure flash tank is provided with a gasified black water inlet, a high-temperature steam outlet and a low-temperature black water outlet. The black water liquid expansion machine is provided with a low-temperature black water inlet, a superheated steam outlet and a normal-pressure saturated black water outlet, the vacuum flash tank is provided with a normal-pressure saturated black water inlet, a low-temperature steam outlet and a saturated liquid black water outlet, and the vacuum flash condenser is provided with a low-temperature steam inlet, an uncondensed gas outlet and a condensed water outlet. The extractor is provided with a high-temperature steam inlet, a mixed steam inlet and a steam-water mixture outlet, and the hot water tower is provided with a steam-water mixture inlet, a fresh water inlet, a conversion condensate inlet, a hot water outlet and a grey water outlet. The energy recovery efficiency is greatly improved, the performance of the vacuum system is optimized, the black water concentration effect is improved, and efficient circulation of water resources and full recovery of black water energy are achieved.

The invention relates to a photovoltaic module recycling system and method, and relates to the technical field of photovoltaic module recycling, and the method comprises the steps: S1, disassembly: firstly, disassembling a photovoltaic module, and separating out an aluminum frame, a junction box and a glass-silicon wafer composite board; s2, cutting: cutting the two surfaces of the glass-silicon wafer composite board at the same time; s3, separation: dissolving the eva layer in the middle of the glass-silicon wafer composite board obtained in the S2 through a chemical solvent, and separating the glass and the silicon wafer at the same time to obtain a glass sheet and a silicon wafer which are consistent in size; and S4, carrying out light transmittance detection on the silicon wafers, classifying the silicon wafers with better light transmittance into one class for recovery, classifying the silicon wafers with poor light transmittance into one class for recovery, classifying the silicon wafers with better light transmittance into glass and physically worn silicon wafers, and classifying the silicon wafers with poor light transmittance into silicon wafers capable of being directly recovered as circuit substrates. According to the invention, the recycling efficiency of the photovoltaic module is improved, the cost of intermediate recycling treatment is saved, and the silicon wafer can be conveniently and directly recycled.

The invention belongs to the technical field of environmental protection, and discloses a method for rapidly and efficiently removing and recycling polycyclic aromatic hydrocarbon in water and a carbon-based adsorbent, the method comprises the following steps: S1, preparing a modified carbon-based adsorbent; s2, treating the polycyclic aromatic hydrocarbon pollutant wastewater; and S3, recycling the polycyclic aromatic hydrocarbon. According to the preparation method, H3PO4 or ZnCl2 is taken as an activating agent, and an activated carbon base material and an activating process are controlled, so that nano-micron multi-scale modified carbon-based adsorbent particles which are mainly prepared from a large number of long-strip-shaped gap mesopores which are communicated with one another and are approximately distributed in parallel and are auxiliary from a small number of discrete irregular groove-shaped mesopores are obtained; the long and narrow long-strip-shaped gap mesopores of the particle are matched with the irregular groove-shaped mesoporous structure, so that large-size polycyclic aromatic hydrocarbon can be quickly adsorbed and desorbed, and the balance of adsorption and desorption efficiency can be realized; on one hand, the adsorption and desorption efficiency of pollutants is improved, and on the other hand, the dosage of the adsorbent is greatly reduced.

The invention relates to the field of disassembly of packing belts of packing boxes, and particularly discloses an automatic recycling and sectioning device and method for a box packing belt, the automatic recycling and sectioning device comprises a recycling and feeding mechanism, a recycling and cutting mechanism, a tail end discharging mechanism, a power mechanism and an auxiliary device, and the recycling and feeding mechanism comprises a pressing air cylinder, an upper roller assembly and a lower roller; the recycling and shearing mechanism comprises a belt cutting air cylinder cutter set. The tail end discharging mechanism comprises a pressing belt wheel air cylinder, an upper pressing belt wheel and a lower pressing belt wheel. The power mechanism comprises a motor; the auxiliary device comprises a position sensor, a rack and a synchronous belt. According to the recycling and sectioning method, the two ends of the packing belt are tensioned, and then the upper blade and the lower blade are used for shearing. By the adoption of the packing belt recycling device, packing belts with different thicknesses can be recycled according to whether the packing belts are bent or not, the packing belts can be prevented from remaining in equipment through an internal mechanical structure, efficient operation of the mechanism is guaranteed, and automation and high efficiency of packing belt recycling are achieved.

The invention discloses a powder spraying device and a using method thereof, the powder spraying device is applied to the technical field of powder spraying, a circulating mechanism is arranged, a conveying assembly can be matched with a conveying assembly, an anti-blocking assembly, a spraying assembly and a recycling assembly, and the anti-blocking assembly is driven by the conveying assembly to rotate; the anti-blocking assembly can drive the spraying assembly to adjust the spraying direction, air at the recycling assembly is pumped into the anti-blocking assembly through the air supply assembly, and when the conveying assembly conveys powder to the anti-blocking assembly, the air supply assembly conveys the flowing air into the anti-blocking assembly; the anti-blocking assembly can scatter caked powder along with flowing air and convey the powder to the spraying assembly, the spraying assembly can spray the powder to the surface of a workpiece needing to be sprayed, the recycling assembly recycles the powder splashed during spraying, and the effect of recycling and spraying the powder can be achieved; and the flexibility of powder spraying is improved.

The invention relates to a pusher capable of recycling percolate, a percolate recycling device and a waste incineration device.The pusher comprises a rack, a material pushing trolley, a driving device, a first percolate channel, a second percolate channel, a third percolate channel and an inclination angle adjusting device.The material pushing trolley is arranged on the rack in a sliding mode, and the driving device is in transmission connection with the material pushing trolley; the material pushing trolley comprises an upper-layer trolley body and a lower-layer trolley body, the first percolate channel penetrates through the rack, the second percolate channel penetrates through the lower-layer trolley body and the rack, the third percolate channel penetrates through the upper-layer trolley body and the rack, the first percolate channel, the second percolate channel and the third percolate channel are sequentially arranged, and the inclination angle adjusting device is used for adjusting the included angle between the rack and the horizontal plane. According to the pusher, leachate recovery can be increased, the water content of garbage entering a furnace is reduced, the garbage can be dried more quickly, the combustion efficiency of a fire grate is improved, the conditions that leachate in a slag hopper of a drying section of the fire grate overflows and the interior of an ash hopper is coked are avoided, and interference to operation and maintenance is reduced.

The utility model discloses a side-mounted garbage collection and transportation manipulator which comprises a grabbing mechanism, a lifting mechanism, a transverse position adjusting mechanism, a telescopic mechanism, a visual auxiliary operation mechanism and a control mechanism. The grabbing mechanism is provided with a single-finger clamping jaw and a double-finger clamping jaw which can be adjusted independently or simultaneously, and the single-finger clamping jaw is located in a gap in the middle of the double-finger clamping jaw. A sensor is arranged on the tail end clamping jaw; the lifting mechanism drives the grabbing mechanism and the transverse position adjusting mechanism to ascend and descend, and overturning and dumping of the dustbin are achieved. The transverse position adjusting mechanism is used for adjusting the position of the grabbing mechanism in the transverse direction; the telescopic mechanism is used for driving the supporting and lifting mechanism to stretch forwards or retract backwards, and the visual auxiliary operating mechanism obtains an image at the grabbing mechanism and conveys the image to the control mechanism; and the control mechanism is provided with a controller for controlling other parts to work. The grabbing mechanism is controlled to be opened and closed more accurately, and the garbage can is prevented from being shrunken by clamping or falling off in the grabbing process; and the adjustment in the lifting or horizontal direction is more accurate.

The invention provides a tire recycling method, a storage medium, an electronic device and a computer product program.The tire recycling method comprises the steps that waste tires are obtained and pretreated, and waste to be recycled is obtained; adding a first set amount of the to-be-recycled waste, a first set concentration of a solvent, a second set amount of a functional compound and a third set amount of a catalyst into an intermittent reaction kettle, and carrying out chemical reaction under a first set condition to obtain a first product system; and carrying out post-treatment on the first product system to obtain the product, wherein the first set condition is as follows: the reaction time is 1-6 hours, and the reaction temperature is 80-120 DEG C, so that the problem that the desulfurized rubber is difficult to serve as a raw material of a high-performance rubber product due to breakage of molecular chains and expansion of molecular weight distribution of the desulfurized rubber in the prior art is solved.

The invention relates to a beneficiation method for recovering fine-fraction cassiterite from table tailings, and belongs to the technical field of beneficiation. The method comprises the following steps: (1) concentrating by a thickener; (2) grading operation of a cyclone; (3) desliming treatment; (4) flotation desulfurization; (5) magnetic separation iron removal operation; (6) hydrocyclone concentration operation: feeding the iron-removed tailings into a concentration hydrocyclone for concentration to obtain hydrocyclone settled sand and hydrocyclone overflow; and (7) cassiterite flotation operation. According to the method, for fine-fraction cassiterite which is uneven in cassiterite dissemination particle size, poor in monomer dissociation degree and high in iron, sulfur and mud, the technical indexes that the fine tin grade is larger than 35%, the tin-rich middling grade is larger than 2.5%, and the comprehensive tin recovery rate is larger than 65% can be obtained.

The invention relates to the field of environmental engineering and waste recycling, in particular to a method for detecting and recycling copper ions through carbon dots, amines and acids are used as precursors, the carbon dots with fluorescence are prepared through a microwave-assisted thermal method, the prepared carbon dots are used for quantitative fluorescence sensing and flocculation recycling of II-valent copper ions, and the method for detecting and recycling the copper ions through the carbon dots is suitable for industrial production. The higher the concentration of the II-valent copper ions is, the lower the fluorescence intensity is, a standard linear relation exists between the two, in addition, the obtained carbon dots can also be combined with the II-valent copper ions to form a complex to generate flocculation and calcination to obtain copper oxide, and the II-valent copper ions in the waste are recycled; the preparation method of the carbon dots is simple and efficient, large-scale batch preparation can be achieved, the carbon dots can achieve accurate detection of the II-valent copper ions, the detection limit is extremely low, accurate separation and extraction of the II-valent copper ions can be achieved, the recovery efficiency is high, the cost is low, and practicability is high.

The invention discloses an organic solvent recovery device. The device comprises a pretreatment mechanism, an adsorption mechanism, a steam furnace and the like. The pretreatment mechanism is provided with a filter and a cooler for primarily treating a solvent; the adsorption mechanism is composed of a spiral activated carbon plate, a central electrode and an interlayer electrode, the adsorption process of a solvent is optimized through an electric field, and the service cycle of an adsorption material is prolonged. A vacuum adsorption pump is further arranged in the adsorption mechanism, and the adsorption effect of solvent steam is enhanced by generating a vacuum environment. In addition, the device is further provided with a reversible power supply, reverse regeneration of the adsorption material can be achieved, and the replacement frequency is reduced. The steam furnace is connected with the adsorption mechanism, and solvent recovery is conducted through steam heating. And the rear end of the device is connected with a chimney discharge system to ensure that waste gas discharge meets environmental protection requirements. Through the double adsorption mechanisms and the innovative electrode design, the recovery efficiency is remarkably improved, the operation and maintenance cost is reduced, the environmental protection standard is met, and high economic benefits and social benefits are achieved.

The optical element polishing device comprises a polishing box, an L-shaped support and a motor are installed in the polishing box, a polishing table is installed on the side portion of the L-shaped support, a suction cup is rotatably installed in the polishing table, a suction cup rotating shaft is in butt joint with a motor shaft, and the top of the suction cup is used for installing an optical element. And a lifting electric polishing head is movably mounted at the upper end of the L-shaped bracket. The driving assembly is designed, through intelligent control of a temperature sensor and a U-shaped electromagnetic block, the function that the polishing head automatically and gradually moves towards the center of the optical element along with lowering of the liquid level of cooling liquid is achieved, therefore, the all-directional and uniform polishing effect is ensured, the polishing precision and consistency are improved through the design, and compared with electric driving, the polishing efficiency is greatly improved. Manual intervention is reduced, the structure principle is simple, and the machining efficiency is improved.

The invention discloses an automatic recovery method for a narrow-space unmanned rotorcraft of a maritime mobile platform. The method comprises the following steps: step 1, the maritime mobile platform sends a withdrawal instruction and a body position instruction; step 2, the rotor unmanned aerial vehicle captures a maritime mobile platform by using an extensible FPN algorithm and moves to a position above the platform; step 3, the rotor unmanned aerial vehicle uses an extensible FPN algorithm to identify a recovery area checkerboard, captures checkerboard vector information, and starts to descend to approach the recovery area; 4, the unmanned rotorcraft descends to the position 10 meters away, the unmanned rotorcraft obtains an RTK signal, and a geodetic coordinate system is converted into a relative coordinate system of a recovery system; and step 5, after passing through the functional support column with the height of 2 meters, the rotor unmanned aerial vehicle can slowly land on the vector checkerboard according to the accurate elevation information of the infrared distance meter. The method has the characteristics of no need of personnel participation in the whole process, outstanding safety and accuracy and high recovery efficiency.

The utility model belongs to the technical field of screening equipment, and particularly relates to waste concrete separation equipment for concrete processing, which comprises an equipment shell, a separation cavity and a collection cavity are respectively arranged in the equipment shell from top to bottom, a feed hopper is arranged on one side of the top of the separation cavity, and a crushing roller group is arranged in the feed hopper; a crushing roller is rotationally connected to the interior of the separation cavity, a spiral feeding plate is arranged on the surface of the crushing roller, a crushing seat is arranged below the crushing roller, a groove matched with the spiral feeding plate in shape is formed in the crushing seat, and a plurality of screening holes are formed in the bottom of the crushing seat; the four corners of the bottom of the smashing base are slidably connected with the bottom of the separation cavity through guide rods, and compression springs are arranged on the outer sides of the guide rods and located between the smashing base and the separation cavity. And a collecting groove is formed in the collecting cavity, one side of the bottom of the collecting groove penetrates through the equipment shell to be provided with a discharging opening, and a spiral feeding rod is arranged in the collecting groove.

The invention belongs to the technical field of computer storage, and particularly discloses a ZNS-SSD storage system-oriented garbage collection method, which comprises garbage collection taking segments as basic units, migration cost management process scheduling based on recovery segments, establishment of a recovery segment list group optimization data structure and a specific data migration mode. According to the method, different segments are accurately managed and operated in the garbage collection process, the garbage collection task is refined and embodied, the data are migrated to the target space through a parallel processing method, multiple data migration tasks can be carried out at the same time, and the garbage collection efficiency of the ZNS-SSD storage system is improved. According to the ZNS-SSD storage system, the resource consumption of the system for judging the migration mode of the segmented data is reduced by constructing the segmented chain table, and the response speed and the stability of the ZNS-SSD storage system are systematically and fundamentally improved on the basis of optimizing the data structure of the ZNS-SSD storage system.

The invention relates to the technical field of thermoelectric power generation, and discloses a thermoelectric power generation control system and a control method thereof, and electronic equipment, and the system comprises a heat collection pipe which is used for transmitting heat energy generated in the operation process of the equipment to a hot end of a thermoelectric power generation part; the thermoelectric power generation component is used for establishing a temperature difference between the received heat energy and the environment temperature and converting the temperature difference into electric energy; the temperature sensor is used for monitoring the temperature of a hot spot area of the equipment shell and the environment temperature and transmitting the monitored temperature data to the controller; and the controller is used for adjusting the working parameters of the thermoelectric power generation component according to the temperature data of the temperature sensor and the equipment operation state. Therefore, the problem of separation of thermoelectric power generation and an equipment intelligent management control system is solved, the energy recovery efficiency can be improved, the energy consumption and operation cost of the data center can be reduced, real-time monitoring and intelligent management of the thermoelectric power generation process can be realized, and technical support is provided for green, efficient and sustainable development of the data center.

The invention relates to the technical field of plastic recovery, in particular to waste plastic recovery equipment. The waste plastic recycling equipment comprises a crusher, a discharging hopper is fixedly connected to the top of the crusher, a rotating piece is rotationally connected to the discharging hopper, a supporting rod is fixedly connected to the side, close to the rotating piece, of the discharging hopper, a servo motor is installed on the supporting rod, and an output shaft of the servo motor is connected with the rotating piece through a coupler. And extrusion pieces which are symmetrically distributed are fixedly connected to the side, close to the rotating piece, of the crusher. Through mutual cooperation of the rotating piece, the extruding piece, the sliding block, the connecting pull rope, the clamp and the like, stable clamping and accurate positioning of a woven bag are achieved, it is guaranteed that the woven bag cannot slide or deviate in the overturning and dumping process, waste plastic in the bag is ejected out from the bottom of the bag through the ejector plate, the waste plastic in the bag is effectively pushed to a bag opening, and therefore the waste plastic in the bag is effectively pushed out. And the discharging speed is increased, the working efficiency is improved, and the performance of waste plastic recycling equipment is improved.

The invention belongs to the technical field of landscaping garbage treatment, and particularly relates to a landscaping garbage recycling device which comprises a cabinet body, a partition mechanism, a combustion mechanism, a smashing mechanism, a feeding pipeline and a storage container. The blocking mechanism is connected to the interior of the cabinet body in a swinging manner, so that a treatment cavity and a collection cavity are formed in the cabinet body; the feeding pipeline is connected to the cabinet body and is communicated with the interior of the treatment cavity; the mounting end of the crushing mechanism is connected to the cabinet body; the crushing end of the crushing mechanism is movably connected to the interior of the treatment cavity; the storage container is arranged in the collecting cavity, and an opening of the storage container is arranged below the blocking mechanism; and the combustion end of the combustion mechanism is arranged in the treatment cavity. The recycling treatment efficiency can be improved.

The invention relates to a method for recovering hydrogen fluoride gas, which is used for recovering hydrogen fluoride gas in NF3 produced by an electrolytic method, and the method comprises the following steps: mixed gas discharged from a cathode of an electrolytic bath flows into a gas buffer tank; ammonium hydrogen fluoride in the mixed gas is condensed in the gas buffer tank, the residual hydrogen and hydrogen fluoride flow into the micro-channel unit, the hydrogen fluoride is condensed in the micro-channel unit, the condensed hydrogen fluoride flows back to the gas buffer tank, and the uncondensed hydrogen fluoride and hydrogen flow into the falling film absorption unit; the hydrogen fluoride is absorbed by an absorber in the falling film absorption unit, the hydrogen fluoride is recovered as a hydrofluoric acid solution, and the residual hydrogen and the residual hydrogen fluoride flow into a three-waste treatment pond; and residual hydrogen fluoride in the three-waste treatment tank is completely absorbed. According to the invention, the single-tube parallel micro-channel condenser is adopted as a condensation unit, and the tube diameter is as small as 10-1000 microns, so that the heat exchange area is greatly increased, the hydrogen fluoride gas can be more effectively condensed and recovered, and the recovery efficiency is remarkably improved.

The utility model discloses a waste water utilization device of a water-jet loom, which comprises a recycling box, a water-jet loom, a water-jet loom and a water-jet loom, a filtering mechanism used for removing fibers is arranged in an inner cavity of the recycling box and comprises filtering cloth, and the filtering cloth is obliquely fixed to the inner wall of the recycling box; the driving assembly is arranged in the middle of the recycling box; the scraping assembly is arranged between the filter cloth and the driving assembly; the servo motor is arranged at one end of the driving assembly; and the connecting hole is formed in one end of the recycling box. Through the arrangement mode that the filtering mechanism and the collecting mechanism are matched, fibers and water can be conveniently screened through the filtering cloth, impurities can be conveniently pushed to the inner cavity of the collecting mechanism to be collected through the scraping assembly, the impurities can be stably treated, fiber impurities in waste water can be conveniently filtered, and the waste water treatment efficiency is improved. And the recycling efficiency of later wastewater is improved.

The invention relates to a tethered airship self-destruction control method which specifically comprises an airborne control core and a self-destruction standby system so as to ensure that a self-destruction task can be effectively executed under different fault conditions. The airborne control core judges whether the airship exceeds a safety range or not through the GPS module, or receives a remote self-destruction instruction through the wireless communication module to trigger a self-destruction program. The self-destruction process comprises the steps that the valve push rod driving circuit rapidly deflates, the electric heating wire driving circuit burns through the ball body, the lithium battery burning explosion trigger circuit triggers battery burning explosion, and thorough damage is ensured. If the main system fails, the standby control module supplies power through a standby battery, takes over a self-destruction task, keeps communication with the ground, and triggers the parachute to release by utilizing a time delay mechanism or an air pressure sensor when the height sensor fails, so that the landing safety is guaranteed. And the main control program performs byte-by-byte deletion through a bootloader program in a self-destruction process, so that data leakage is prevented.