32results about How to "Guaranteed recycling" patented technology

This utility model provides a fly ash pulping system, including a pulp inlet, a vibrating screen, a vibrator, a fine crusher, a transmission module, and a mixing module. The fly ash pulping system provided by this utility model uses a vibrating screen to screen out large and small particles, and crushes the large particles before mixing them with the small particles. This ensures material recycling while guaranteeing thorough mixing and improving pulping efficiency.

The utility model relates to winter construction new pouring concrete heat preservation matching facilities belongs to concrete construction technical field, including tarpaulin, the inside setting of tarpaulin has new pouring concrete body. The utility model has the beneficial effect that through the setting of heat transfer zone, can continuously supply heat, can last heat preservation, guarantees the concrete quality of winter construction, and heat transfer zone presents the structure of multiple rows, supplies heat as much as possible for more new pouring concrete body, and the non - woven fabric has better moisture - proof, ventilation, pliable, nontoxic, the characteristics such as affordable price, and the above structure can disposable investment, recycling, material - saving environmental protection, so that the structure has energy - saving environmental protection, and heat transfer zone, non - woven fabric procurement unit price is low, simple operation, wide application, so that the structure has economy, and the setting of tarpaulin can resist gale and heavy rain weather, as much as possible reduces the influence of external factors to new pouring concrete, is applicable to all winter construction concrete heat preservation maintenance.

The application relates to a multi-connected air conditioner control method and device, electronic equipment and a readable storage medium. The method comprises the following steps: when the air conditioner running mode is a heating mode, determining a shutdown indoor unit with a shutdown running state in the indoor unit, and controlling the shutdown indoor unit to be disconnected with a refrigerant pipeline; determining a terminal indoor unit in the shutdown indoor unit; and performing a refrigerant recovery operation on the pipeline corresponding to the terminal indoor unit. By disconnecting the shutdown indoor unit with the refrigerant pipeline, the refrigerant can be prevented from entering the indoor unit to cause heat loss; meanwhile, by recovering the refrigerant in the terminal indoor unit, the refrigerant can be prevented from accumulating in the refrigerant pipeline, and the refrigerant recovery in the terminal indoor unit can drive the refrigerant in the refrigerant pipeline of the non-terminal indoor unit to circulate to a certain extent, so that the refrigerant recovery is ensured, and excessive heat loss of the system caused by the refrigerant recovery of too many indoor units is avoided.

The invention discloses a stem cell-based microvesicle as well as a preparation method and application thereof, belongs to the technical field of biological tissue engineering, and particularly relates to a preparation method of the stem cell-based microvesicle, which comprises the following steps: culturing stem cells until the cell fusion degree is 80-90%, performing hypoxia treatment, and cleaning for 2-3 times; standing and culturing the cleaned stem cells, then adding a calcium ion carrier, and carrying out ultrasonic treatment; the serum-free basic culture medium containing the calcium ion carrier is immediately absorbed and removed, the cells are cleaned through PBS, culture is conducted for 24 h, and cell supernatant is collected and merged respectively; performing first centrifugation to remove cell debris; performing second centrifugation to remove dead cells and large cell debris; carrying out third centrifugation to remove organelles; fourth centrifugation is carried out, large vesicles are removed, and a final supernatant is obtained; and filtering and centrifuging to obtain a microvesicle precipitate. The preparation method of the microvesicles aims at systematically improving the yield and biological activity of the stem cell microvesicles through low-oxygen pre-stimulation, ultrasonic-calcium ion carrier synergistic induction and differential centrifugation.

The invention provides a medicine feeding device with an anti-choking function for a critical care appliance. The medicine feeding device structurally comprises a pushing block, a pushing body, a sealing ring, a heat preservation cylinder, an output body and a nasal feeding tube, the pushing block and the pushing body are perpendicular to each other, and the pushing body penetrates through the sealing ring and enters the heat preservation cylinder; after the output body is improved, the locking body at the lower end of the covering disc and the upper end of the heat preservation cylinder form the effect of being convenient to disassemble and clean, and then the silica gel ring at the upper end of the covering disc and a trapezoid formed by the conveying pipe are combined, so that one end of a nasal feeding tube can be opened by utilizing the characteristic that the upper part is narrow and the lower part is wide after being inserted into the end of the nasal feeding tube; and then the stress disappears and rebounds, the conveying pipe can be clamped, so that stable medicine feeding is achieved, inconvenience caused by finger pinching and permeation caused by gap influence in the prior art are replaced, the using effect of the medicine feeding device can be improved, meanwhile, the nasal feeding pipe can be removed according to the actual situation, the conveying pipe directly enters the interior of the mouth, and the medicine feeding device is convenient to use. And slowly feeding the medicine.

The utility model discloses a standby ejection steam source and nitrogen source system for full recovery of damping-down gas, which is characterized in that the gas inlet end of a gas inlet pipeline is connected with a clean gas pipe network, and a buffer tank is arranged at the gas outlet end of the gas inlet pipeline; the damping down ejector is connected with the air outlet end of the buffer tank; the air outlet end of the dry method treatment management device is connected with the air inlet end of the damping down ejector; the air outlet end of the steam pipeline is connected with the air inlet end of the damping-down ejector, and a plurality of diffusing ends are arranged on the steam pipeline; the gas outlet end of the nitrogen pipeline is connected with the gas inlet end of the damping-down ejector, and a plurality of diffusing ends are arranged on the nitrogen pipeline; the gas outlet end of the gas pipeline is connected with the gas inlet end of the damping-down ejector, and a plurality of diffusing ends are arranged on the gas pipeline. The parallel multi-source pipeline is connected with the damping-down ejector, the capability of adapting to various different components, performances and pressure grades is achieved, damping-down diffused gas is recycled as much as possible, meanwhile, the reliability of the damping-down process is guaranteed, and emission of carbon monoxide is reduced.

This disclosure provides a diffuser section thermoelectric co-circulation system with exhaust gas energy recovery function, including a turbine exhaust diffuser section, a microchannel heat exchange network, an energy conversion circulation subsystem, a power output unit, and a co-control unit. The microchannel heat exchange network is integrated into the diffuser section wall and internal support structure to capture wall heat lost during flue gas kinetic energy conversion. The energy conversion circulation subsystem adopts an organic Rankine cycle or a supercritical carbon dioxide cycle, and the working medium enhances heat exchange with the flue gas through the microchannel heat exchange network to improve energy quality. The power output unit uses the mechanical energy generated by energy conversion to drive unit auxiliary equipment, achieving multi-source energy replenishment. The co-control unit enables coordinated operation of all components. This invention solves the problem of heat loss and waste on the diffuser section wall, improves energy utilization efficiency, reduces unit power consumption, has a simple structure, low modification cost, and strong adaptability, and has significant engineering application value and promotion prospects.

This invention relates to the field of water treatment technology, and particularly to a system and method for removing small-molecule organic matter based on field energy granulation and agglomeration. The system includes an initial mixing section and an electrostatic field enhancement section and a post-mixing section connected sequentially to the initial mixing section. Through the effects of initial mixing and electrostatic field enhancement, medium-sized polymers are first formed, which combine with small-molecule organic matter to form complexes, encapsulating the small-molecule polymers. Then, during post-mixing, coagulants are continuously added and adhere to the initial complexes, forming a coral reef-like surface with a higher zeta potential and a larger specific surface area. Each newly formed surface layer combines with pollutants and covers the previous layer, thereby encapsulating more small-molecule organic matter into the flocs and improving the removal rate of small-molecule organic matter. This solves the problem of low removal rates of small-molecule organic matter in existing coagulation processes, which cannot meet the requirements for wastewater recycling.

The invention relates to the technical field of new energy vehicle charging, and discloses a new energy vehicle charging device which comprises a charging pile and further comprises a pressure relief mechanism, the pressure relief mechanism comprises a cooling liquid box and a heat conduction box which are fixedly installed in the charging pile, an annular heat conduction pipe is fixedly installed on the heat conduction box, and a rectangular box is fixedly installed in the charging pile. The circular heat dissipation pipe can effectively cool water vapor, the cooled water vapor part can be condensed into water, the water vapor and part of the cooled water vapor enter the rectangular box together to cool the cooling liquid, continuous rising of the temperature of the cooling liquid is slowed down, and the cooling effect of the cooling liquid is improved. And meanwhile, after part of water vapor is condensed, the volume of the water vapor can be reduced, the air pressure is reduced, the problem that the structure in the device is deformed is further prevented, and therefore normal use of the charging pile and normal charging of the electric vehicle are guaranteed.

The utility model discloses a crystallizer copper pipe extruding and extending machine, which relates to the technical field of metal processing and comprises a base. The extruder body is arranged at the top of the base; the mounting seat is fixedly connected to the top of the base; the hydraulic cylinder is fixedly connected to the interior of the mounting seat; the mounting frame is arranged at the top of the base; and the uniform operation module is located on the mounting base, the uniform operation module comprises a fixed ring frame, the fixed ring frame is fixedly connected to the outer wall of one side of the mounting base, and the side, away from the mounting base, of the fixed ring frame is movably connected with a movable ring frame. According to the crystallizer copper pipe extruding and extending machine, in the process that the extending end of the hydraulic cylinder is pushed out, continuous all-dimensional automatic spraying can be conducted on the surface of the hydraulic cylinder, lubricating liquid is evenly covered, manual brushing is replaced, and damage to the interior of a copper pipe caused by local friction resistance increase due to uneven lubrication is avoided.

This invention discloses a goji berry harvesting suction and impurity removal device, relating to the field of goji berry processing technology. The invention includes a main frame, with a uniform feeding component and a discharge frame at the top. Below the uniform feeding component is a negative pressure dust suction and cleaning component, and at the bottom center of the uniform feeding component is a pneumatic vibration generator. A mounting base plate is located on the side of the main frame near the discharge frame, and an air-explosion component is mounted on the mounting base plate. The pneumatic vibration generator includes a vibration housing, which is fixedly installed at the bottom center of an inclined vibration frame. By setting up the uniform feeding component and the pneumatic vibration generator, the invention utilizes the pneumatic vibration generator to provide stable vibration force to the uniform feeding component. Combined with the uniform distribution rod and guide plate within the uniform feeding component, it can effectively break up clumps of goji berries. Simultaneously, combined with the filter screen on the component, it performs preliminary pre-impurity removal of the goji berries during the vibration conveying process, thereby achieving uniform distribution and orderly conveying of the goji berries.

The invention relates to a refrigerant purification device, an air conditioner and a control method. The system comprises a refrigeration cycle unit, a purification tank, a refrigerant introduction structure, a non-condensable gas discharge structure and a refrigerant backflow structure, the refrigeration cycle unit comprises a compressor, an evaporator, a condenser and a first electronic expansion valve, the compressor, the evaporator, the first electronic expansion valve and the condenser are sequentially communicated to form a closed refrigeration cycle, and a negative-pressure refrigerant is contained in the refrigeration cycle unit; a heat exchange pipe is arranged in the purification tank and is used for carrying out heat exchange on a refrigerant containing non-condensable gas and a low-temperature refrigerant so as to separate the non-condensable gas; the refrigerant leading-in structure comprises a first pipeline and a second pipeline, the first pipeline is used for leading a low-temperature liquid refrigerant in the evaporator into the heat exchange pipe, and the second pipeline is used for leading a high-temperature gaseous refrigerant containing non-condensable gas at the upper part of the condenser into the purification tank; the non-condensable gas discharge structure is communicated with the upper part of the purification tank and is used for discharging separated non-condensable gas; the refrigerant backflow structure communicates with the heat exchange pipe and is used for enabling the refrigerant obtained after heat exchange evaporation to flow back to the refrigeration circulation unit.

The utility model discloses a kind of milling equipment for milling cutter processing, it is related to milling cutter processing technical field, including bottom plate, fixed component, scrap collecting component and moving component;Fixed component, scrap collecting component and moving component are installed on the upper end of bottom plate;Fixed component includes collecting table, support leg, baffle, electromagnetic device, clamping plate, arc rubber plate, two-way threaded rod, motor one and sliding rod, the lower end four corners of the collecting table are fixedly connected with support leg, the upper end of the support leg is fixedly connected with bottom plate, the inside middle part of the collecting table is fixedly connected with electromagnetic device, the inside upper end of the collecting table is fixedly connected with baffle by bolt, milling equipment for milling cutter processing, electromagnetic and mechanical clamping are fixed to raw material simultaneously, milling cutter raw material can be prevented from displacement in the process of processing, coolant and waste can be separated and handled, and coolant can be recycled, ensure the cleaning of device processing and the recycling of coolant.

This utility model discloses a drying oven exhaust gas treatment device, which includes a cooling tower and an adsorption box. A water tank is fixedly connected to the bottom of the inner cavity of the cooling tower. A vent pipe is installed through the right side of the cooling tower, and one end of the vent pipe extends into the interior of the water tank. A water pump is installed on the left side of the cooling tower. This utility model cools the exhaust gas from the drying oven by allowing it to enter the water tank through the vent pipe. The water in the tank cools the exhaust gas. During this process, the water pump delivers water to the spray head through the liquid inlet pipe. After cooling, the exhaust gas enters the adsorption box, where volatile organic compounds (VOCs) and other pollutant molecules in the exhaust gas adhere to the surface of activated carbon and activated alumina. This achieves the purpose of pre-treating and cooling the high-temperature exhaust gas using solution and spraying, combined with adsorption of VOCs and other pollutant molecules in the exhaust gas, effectively treating the drying oven exhaust gas.

This invention relates to the field of waterproof fabric performance testing technology, and in particular to a performance testing device for a new material, high-density polyester waterproof fabric. The device includes a multimodal waterproof performance testing module; a multi-angle spray module fixedly connected to the testing equipment is mounted above the multimodal waterproof performance testing module; a refrigeration device fixedly connected to the testing equipment is mounted on one side of the multi-angle spray module, and a heating device fixedly connected to the testing equipment is mounted on the other side of the multi-angle spray module; an ice slag anti-clogging module is mounted on one side of the multimodal waterproof performance testing module; the testing device has a sealed testing chamber inside, equipped with a multi-shape adjustment mechanism that can reciprocate the stretching and bending of the waterproof fabric to simulate its waterproof performance under dynamic working conditions; the addition of refrigeration and heating devices fills the technical gap in the integrated coupling testing of external extreme environments, material mechanical deformation, and waterproof performance, enabling comprehensive performance testing of waterproof fabrics.

This application relates to a method for recovering aluminum foil and boehmite from lithium-ion batteries. The method includes: obtaining a current collector aluminum foil with an insulating coating from the lithium-ion battery; heat-treating the current collector aluminum foil to decompose the insulating coating, obtaining a material; mixing the material with a solution containing additives, followed by ultrasonic treatment to decompose any remaining insulating coating and completely separate the insulating coating from the aluminum foil, obtaining aluminum foil and a solution containing high-purity boehmite. This application solves the technical problem of the difficulty in effectively separating the insulating coating from the current collector in existing lithium-ion batteries.

A direct-fired incineration system for maleic anhydride plant tail gas, relating to the field of environmentally friendly chemical waste treatment, includes a three-stage incinerator, an ultra-high pressure waste heat boiler, a tail gas preheater, and a chimney. The three-stage incinerator comprises a high-temperature combustion section, a high-temperature oxidation section, and an ultra-clean oxidation section connected sequentially. The outlet of the ultra-clean oxidation section, the flue gas passage of the ultra-high pressure waste heat boiler, the tail gas preheater, and the chimney are connected sequentially. A main burner and an auxiliary burner are located at the top of the high-temperature combustion section. Preheated tail gas flows out of the tail gas outlet of the tail gas preheater and is divided into a first tail gas path, a second tail gas path, and a third tail gas path. The first tail gas path is connected to the high-temperature combustion section, the second tail gas path is connected to the high-temperature oxidation section, and the third tail gas path is connected to the ultra-clean oxidation section. This system enables tail gas incineration treatment of maleic anhydride plants using the n-butane process and hydrogen cyanide plants. The incineration system is highly efficient and energy-saving, eliminating the need for SNCR or SCR denitrification devices and ensuring low nitrogen emissions from the flue gas.

The utility model discloses an organic vegetable planting frame belongs to organic vegetable planting technical field, including support, a plurality of installation frames are fixedly installed to the support inner wall, a plurality of installation frames are in turn and are laid down to the inclination, the water guide plate is fixedly installed to the installation frame lower surface, the movable planting frame of installation frame is established, the partition board is fixedly installed to the planting frame inner wall, a plurality of partition boards divide the planting frame internal space into a plurality of planting intervals, the planting frame lower surface is provided with the water leakage, and the sliding frame is slidably installed to the planting frame side, through setting up a plurality of planting frames, a plurality of partition boards have in planting frame, and cooperate label paste use, and then can effectively distinguish different kinds of vegetables or same kind of vegetables different growth stages, and the convenient planting uses the planting frame of installation frame cooperation planting frame and sliding frame and fixed lock rod, and the convenient planting frame dismounting operation uses.

The invention discloses an integrated device for efficient concentration and solvent recovery of tetraacetyl ribose, and relates to the technical field of medicine manufacturing, heat conduction temperature control tanks are symmetrically mounted at the top end of a supporting and clamping double-layer frame, and a bottom arc circulating guide tank is clamped to the position, close to the heat conduction temperature control tanks, of the top end of the supporting and clamping double-layer frame; wherein an impurity control bottom arc treatment tank is connected to the inner side of one bottom arc circulating guide tank in a clamped mode, a nucleus blocking bottom arc treatment tank is connected to the inner side of the other bottom arc circulating guide tank in a clamped mode, and the side ends of the multiple exhaust clamping pipes are connected with a relay steam collecting tank in a penetrating mode. The condition that crystallization is conducted while concentration is conducted due to the fact that crystal nucleuses are generated is avoided, the stability of the treatment environment is improved by means of multi-section air pressure control and cooperation of condensation degassing pressure control and solvent recovery synchronous operation, the condition that the evaporation concentration speed is reduced due to temperature and pressure is avoided, and synchronous recovery treatment is conducted on the solvent while the concentration efficiency is improved.

This invention discloses a glass turnover rack flipping machine, comprising a lifting platform and a mobile trolley. The lifting platform is located on both sides of the mobile trolley, and a rotating mechanism is provided on the top of the mobile trolley. The rotating mechanism is connected to a flipping frame. Using this glass turnover rack flipping machine improves the workshop working environment and prevents damage to the ground and the glass turnover rack. This invention also discloses a method for operating the glass turnover rack flipping machine.

This utility model discloses a concrete curing spraying device, including a trolley. A water tank is fixedly connected to the outside of the trolley, and a tank cover is spirally connected to the top of the outside of the water tank. A water pump is connected to the bottom right side of the water tank, and a folded pipe is connected to the top of the water pump. The other end of the folded pipe is connected to a fixed sleeve through a connecting pipe. A bracket is rotatably connected to the outside of the fixed sleeve through a rotating shaft. A spray head is connected to the right end of the fixed sleeve. A controller and a battery are fixedly connected to the left side of the trolley in an up-down arrangement. A motor is fixedly connected to the bottom right end of the inside of the trolley. Through the threaded shaft, slider, water collection tank, water pump, water pipe, and filter screen, when the device sprays and cures the concrete wall surface, the water dripping along the wall surface is collected through the water collection tank. The collected water is then filtered through the filter screen and returned to the water tank for reuse, avoiding a large waste of water resources.

The present application is suitable for the technical field of cutting equipment, and provides a laser cutting device with back adhesive; comprising a frame; a laser cutting component mounted on the frame, the laser cutting component comprising a moving platform and a laser cutter, the moving platform being mounted on the frame, the laser cutter being mounted on the output end of the moving platform, the moving platform being used for driving the laser cutter to move; an adsorption table elastically mounted on the frame and located below the laser cutting component, the surface of the adsorption table being provided with a plurality of negative pressure holes used for providing negative pressure; a ring-shaped protective sleeve sleeved on the outer side of the adsorption table and attached to the adsorption table near the top region of the adsorption table; the ring-shaped protective sleeve comprising a flexible intermediate sleeve, edge auxiliary adsorption sleeves arranged on both sides of the flexible intermediate sleeve and a rotating assembly used for driving the rotation of the edge auxiliary adsorption sleeves, the edge auxiliary adsorption sleeves being provided with micro-porous structures; an automatic cleaning component mounted on the frame; and a winding component mounted on the frame and used for unwinding the back adhesive tape.

The application relates to a heater assembly for quenching of a superconducting magnet and a superconducting magnet assembly, the heater assembly comprising a heating conductor and an insulator; the heating conductor comprises a stainless steel sheet and a connecting copper bar; the inner side of the two side vertical surfaces of the stainless steel sheet is provided with the connecting copper bar; the inner side insulator and the outer side insulator are connected together and wrap the lower area of the two side vertical surfaces of the stainless steel sheet; and the auxiliary insulator is attached to the two sides of the bottom edge. The superconducting magnet assembly is provided with the heater assembly for quenching of a superconducting magnet between the coil outer layer insulation and the structure reinforcing layer of the superconducting coil; the gap of the ring surface where the bottom edge and the auxiliary insulator are located is provided with a filling layer, and the outside is provided with a structure reinforcing layer. The application provides a specific structure design of the heater assembly, which can be reliably applied to the superconducting magnet assembly, ensures that the heater assembly can intervene in time when the superconducting coil quenches at low temperature, accelerates the coil quench, and thus guarantees the safety and cyclic use of the whole superconducting magnet.

The utility model relates to the technical field of hydrocarbon vacuum cleaning machines, and discloses a steam composite tank body of an integrated hydrocarbon vacuum cleaning machine, which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a tank body, the right side of the top of the bottom plate is fixedly connected with a liquid storage tank, and a circulating pump is arranged between the tank body and the liquid storage tank. A water spraying pipe is fixedly connected to the middle of the inner wall of the tank body, a plurality of high-pressure nozzles are fixedly connected to the outer wall of the water spraying pipe, a plurality of heaters are fixedly connected to the bottom of the inner wall of the tank body, a backflow pipe is fixedly connected to the bottoms of the heaters, a filtering assembly is arranged on the outer wall of the backflow pipe, and the filtering assembly comprises a filtering box. According to the cleaning device, a vacuum environment is created through the vacuum pump, strong injection pre-cleaning of the high-pressure spray head and low-temperature vaporized steam cleaning of the heater are matched, cleaning liquid can deeply permeate fine structures of workpieces, and deep grease and stubborn pollutants are efficiently dissolved.

This invention relates to the field of superconducting materials technology, specifically to a method for preparing niobium ingots from secondary materials generated during electron beam melting of superconducting niobium ingots. The method includes: collecting the secondary materials and subjecting them to hydrogenation treatment to obtain hydrogenated materials; dehydrogenating the powdered hydrogenated materials within a second preset temperature range to obtain dehydrogenated powdered secondary materials; uniformly mixing the powdered secondary materials with high-purity niobium powder of 4N grade or higher at a predetermined ratio within a preset mixing time to obtain a preform; pressing the preform into preforms using a hydraulic press to obtain preforms; sintering the preforms in a high-temperature reduction furnace to obtain pre-sintered strips; melting the pre-sintered strips to obtain secondary material niobium plates; and further melting the secondary material niobium plates to obtain high-purity niobium ingots with a purity ≥99.99%. This invention reduces niobium ingot resource waste, ensures resource recycling, and effectively improves the comprehensive utilization rate of niobium ingot resources.

The utility model relates to a kind of bored pile construction recyclable steel casing, belong to bored pile construction technical field.The bored pile construction recyclable steel casing, comprising: casing mechanism, casing mechanism includes casing body and support arc plate;Auxiliary mechanism, auxiliary mechanism includes upper limit arc plate, movable arc plate and lower limit arc plate;Two groups of upper limit arc plate are positioned to movable arc plate, when needing to disassemble steel casing, movable arc plate is rotated, movable arc plate is rotated with soil layer separation with small amplitude, and movable arc plate drives upper limit arc plate and lower limit arc plate small amplitude movement at this time, to drive upper limit arc plate and lower limit arc plate with soil layer separation, and then steel casing is segmented with soil layer separation, avoid relying on hoisting directly to steel casing whole body traction, leading to steel casing inner wall and soil layer friction is larger, to avoid steel casing deformation or cracking, to ensure the subsequent recycling of steel casing use.

This utility model discloses a ceramic filter plate cleaning device, relating to the field of ceramic filter plate technology. It includes a water receiving tank with a baffle plate installed at its top and a pressure boosting pipe installed on one side of the baffle plate. The device comprises a water pump, a water storage tank, and a water receiving tank. The water pump draws water from the storage tank through a pumping pipe. The pump then transfers the water to a transmission pipe, which in turn transfers it to a connecting pipe. The connecting pipe then transfers the water to a pressure boosting pipe, which in turn transfers it to a spray nozzle. The spray nozzle pressurizes the water and sprays it out. The rapidly moving water washes the ceramic filter plate, dripping downwards. The water passes through the inner side of the filter screen and is guided through a water inlet. The water is then collected in the receiving tank. As the water level rises, the water passes through the inner side of a water outlet, which then transfers the water to the inner side of the storage tank, thus achieving water recycling and saving water for the user.

The utility model discloses a kind of fiber drying system and fiber sizing production line, it is related to fiber production equipment technical field, fiber drying system includes air heater, air compressor, waste gas air extractor and multiple for passing through fiber network ware of fiber bundle, the air inlet end of air heater is connected with the air outlet end of air compressor;Each fiber network ware is equipped with air inlet, the air outlet end of air heater is respectively connected the air inlet of each fiber network ware by gas distribution pipeline, fiber network ware outside is equipped with waste gas recovery cover, the air inlet end of waste gas air extractor is connected with the exhaust port of waste gas recovery cover by pipeline I, this fiber drying system can be used on fiber sizing production line, to solve the problem that sizing is not sufficient and uneven distribution on the surface of fiber, sizing material cannot form uniform sizing film on the surface of fiber after drying.

This invention relates to the field of server technology and discloses a server rack, including a rack body, a data storage bracket, a limiting plate, water-cooling pipes, and a liquid cooling circulation mechanism. The data storage bracket is disposed inside the rack body, and the top of the data storage bracket has at least one installation interface suitable for installing a hard drive. The limiting plate extends along a second direction and is slidably connected to the data storage bracket along a first direction. Two limiting plates are respectively arranged opposite each other on both sides of each installation interface along the first direction. The two opposite limiting plates have installation positions close to each other and separation positions far apart from each other. Each limiting plate has a water-cooling pipe on the side near the installation interface, and the water-cooling pipe is suitable for abutting against the side of the hard drive along the first direction. The two ends of the water-cooling pipe are respectively connected to the liquid cooling circulation mechanism through two first spring tubes. This invention enhances the heat dissipation effect of the hard drive while ensuring smooth installation of the hard drive.

The utility model discloses a cable talcum powder brushing and recycling device, and relates to the field of cable processing, the cable talcum powder brushing and recycling device comprises a collecting box, a first powder scraping assembly used for cleaning a cable is arranged on one side of the interior of the collecting box, a second powder scraping assembly is arranged in the collecting box, the first powder scraping assembly comprises a cross rod, and the end of the cross rod is fixedly connected with a connecting block; the first powder scraping assembly comprises a connecting block, the end of the connecting block is fixedly connected with a cylinder, a third arc-shaped groove is formed in the middle of the peripheral surface of the cylinder, the second powder scraping assembly comprises a supporting block, and a brush body is arranged at the top of the supporting block. The talcum powder on the surface of the cable is effectively scraped, then the brush body of the second powder scraping assembly is used for conducting secondary cleaning on the cable, residual talcum powder is further removed, the cleanliness of the surface of the cable is guaranteed, the product quality of the cable is guaranteed, and the adverse effect on the performance of the cable due to the residual talcum powder is avoided.