51results about How to "Ensure thoroughness" patented technology

This invention discloses a solid-phase thickening reactor for PETG chips, belonging to the field of polyester chip processing technology. It includes an outer cylinder with an inlet pipe and an outlet pipe installed at its top and bottom, respectively. Support legs are installed on the side of the outer cylinder. Inside the outer cylinder are a supporting cylinder and four movable inner cylinders. Connecting rings connect the supporting cylinder to the movable inner cylinders and between adjacent movable inner cylinders. This invention ensures that each chip can undergo sufficient and uniform heat exchange with the heat medium, eliminating heating "dead zones" and temperature differences in traditional equipment. Based on the synergistic effect of uniform dispersion, controllable feeding, and a three-dimensional thermal field, the raw material can undergo a thickening reaction in the reactor in an optimal state. This ensures the uniformity and thoroughness of the reaction, effectively avoiding quality problems such as chip viscosity differences and yellowing caused by uneven heating or inconsistent reaction times. Therefore, it significantly improves the final product quality, production efficiency, and batch stability of the PETG chips.

This utility model discloses an easy-to-clean smoke exhaust valve, relating to the field of smoke exhaust valve technology. The utility model includes an U-shaped cleaning frame, inside which a valve body is fixedly installed. A movable filter assembly and a flushing and cleaning assembly are disposed between the U-shaped cleaning frame and the valve body. A collection assembly is provided on one side of the filter end of the movable filter assembly. This utility model drives the filter end via a drive end, allowing the filter end inside the valve body to continuously move into the U-shaped cleaning frame, while the filter end inside the U-shaped cleaning frame continuously moves into the valve body. During this process, the flushing and cleaning assembly washes and cleans the dust accumulated on the filter end. This arrangement ensures that the airflow rate of the valve body is not affected by dust and impurities accumulated on the filter end, and that only the drive end needs to be activated to clean the accumulated dust and impurities on the filter end.

The utility model provides an all-dimensional cleaning device for a PH meter. The all-dimensional cleaning device for the PH meter solves the problems that existing cleaning equipment is not comprehensive and thorough in PH meter cleaning, low in efficiency and the like. The device comprises a driving mechanism located on the upper portion and a cleaning mechanism located on the lower portion, the driving mechanism comprises a translation assembly, a lifting assembly is driven on the translation assembly, a rotating assembly is driven on the lifting assembly, and a PH meter is arranged on the rotating assembly; the cleaning mechanism comprises a cleaning tank, a spiral spray pipe is arranged in the cleaning tank, a spray-washing space is formed in the inner circumference of the spiral spray pipe, the spiral spray pipe is provided with a plurality of nozzles facing the spray-washing space, and the PH lowering meter extends into the spray-washing space. The all-dimensional cleaning device for the PH meter has the advantages of being efficient, comprehensive, accurate and automatic, the cleaning quality of the PH meter can be effectively improved, the manual operation cost is reduced, the overall efficiency of a production line is improved, and good adaptability and reliability are achieved.

This utility model relates to the field of rice cooling technology, and in particular to a turning and leveling device for uniformly cooling steamed rice. It includes: a conveying chamber, the input end of which receives steamed rice to be cooled transported by a roller conveyor mechanism, and the output end below which is provided a mesh belt conveyor mechanism; the mesh belt conveyor mechanism, with several support seats evenly spaced above its mesh belt surface; along the conveying path of the mesh belt conveyor mechanism, rake-type frames and plow-type frames are alternately arranged on the support seats at intervals; wherein, the rake-type frame is horizontally telescopically mounted on the support seat via an electric push rod, and its lower part is fixedly connected to a rake head including a horizontally arranged front end scraper plate and a rear end rake nail; the plow-type frame is snapped onto the support seat, and its front end is arrayed with several plow heads; a fan is sandwiched between the rake-type frame and the plow-type frame. This application aims to achieve rapid and uniform cooling of steamed rice by leveling, breaking up, and effectively turning it, combined with air supply, thereby eliminating local temperature differences and significantly improving cooling efficiency and temperature uniformity.

The utility model relates to the technical field of refrigeration equipment, in particular to an air conditioner refrigeration throttling device. The pipe body is composed of a liquid inlet section, a throttling section and a liquid outlet section, the inlet of the liquid inlet section is provided with a filter screen, the middle of the liquid inlet section is provided with a throttling core for controlling flow, the throttling section comprises a throttling piece for accurately adjusting the flow, the inner diameter of the liquid outlet section is gradually increased, the flow velocity of fluid can be reduced, and pressure loss can be reduced; the tail end separating plate is provided with separating holes and liquid discharging grooves for further separating gas and liquid, buffering cavities are formed between the spiral blades and the separating plates, and connector threads are formed in the two ends of the pipe body. According to the device, through the gradually-expanding design of the inner diameter of the liquid outlet section and the synergistic effect of the flow guide blades, the spiral blades and the separation plates in the liquid outlet section, the effects of reducing the flow speed of a refrigerant and enhancing gas-liquid separation are achieved, and the overall efficiency and stability of a refrigerating system and the heat exchange efficiency of an evaporator are improved; the stable and efficient operation of the equipment is ensured; and the service life is prolonged.

A multi-barrier coupled treatment process for organic complexed heavy metals in wastewater from battery cathode material production is disclosed, relating to the field of wastewater treatment. The method involves: 1. Adjusting the pH of the wastewater to 3.0-4.5; 2. Adding iron salt and peracetic acid to an oxidation reaction tank; 3. Achieving primary removal of heavy metals through neutralization and precipitation after oxidation; 4. Adjusting the pH of the wastewater back to 6.0-6.5; 5. Passing the wastewater sequentially through a primary adsorption unit and a secondary adsorption unit. This invention utilizes the low bond energy characteristics of PAA and the synergistic oxidation advantages of multiple free radicals to solve the bottleneck problems of incomplete complex breaking, large sludge production, and narrow pH application range in traditional methods. After treatment by this invention, the total nickel concentration in the effluent is less than 0.05 mg / L, and the total cobalt concentration is less than 0.02 mg / L, consistently exceeding the limits of the "Emission Standard of Pollutants for Battery Industry" (GB 30484-2013), demonstrating broad industrial application prospects.

The utility model discloses a reaction kettle with a cleaning structure, and belongs to the field of reaction kettles.The reaction kettle comprises a kettle body and a rotating pipe, a round pipe is fixedly installed at the top of the kettle body, a driving mechanism is installed on the outer edge of the round pipe, propeller blades are fixedly installed on the outer edge of the rotating pipe, and one end of a water spraying pipe is fixedly connected to the outer edge of the rotating pipe; the other end of the water spraying pipe is fixedly connected with a spraying head; a pipeline is arranged to be connected with the water tank, water in the water tank can be discharged to the inner wall of the rotating pipe through the pipeline by utilizing a pump, then the inner wall of the kettle body is flushed by utilizing the spray head, and the driving mechanism operates to drive the spray head to perform rotary flushing, so that the thoroughness of flushing is guaranteed; and meanwhile, the rotating pipe drives the two connecting rods and the push plate to rotate so as to push the materials around the propeller blades to move to different positions, so that the materials can fully participate in stirring.

The utility model provides a debristling machine for slaughtering edible pigs, which relates to the field of debristling of edible pigs and comprises a debristling machine body, a scalding box, a support frame fixedly connected to the top of the scalding box, a lifting component arranged on the surface of the support frame and a placing frame arranged in an inner cavity of the scalding box. The scalding box is used for scalding the hair of a pig body, so that the hair becomes soft and easy to remove, and subsequent hair removal operation is facilitated, the lifting assembly is used for adjusting the height of the placing frame so that the placing frame can be conveniently placed into the scalding box or taken out of the scalding box, the first scraper directly acts on the upper surface of the pig body, and the hair is removed through mechanical friction. The second scraper directly acts on the lower surface of the pig body and is matched with the first scraper, the unhairing efficiency and effect are further improved, full unhairing can be achieved at a time without turning over, time is saved, the efficiency is improved, and the moving assembly is used for adjusting the position of the second scraper to ensure unhairing uniformity and thoroughness.

The utility model discloses a computer dust adsorbing and removing assembly, and relates to the technical field of dust removing assemblies, the computer dust adsorbing and removing assembly comprises a middle layer plate, an upper cover plate and a bottom cover plate, the four corners of the middle layer plate are all rotatably connected with rotating shafts in an inserted mode, and each rotating shaft comprises three first rotating shafts and a second rotating shaft; a first transmission chain wheel and a second transmission chain wheel are fixedly connected to the shaft wall, located below the middle-layer plate, of the three first rotating shafts and the shaft wall, located below the middle-layer plate, of the second rotating shaft in a sleeving mode correspondingly, and the first transmission chain wheel and the second transmission chain wheel are in transmission connection through a transmission chain belt. The masking paper feeding device has the advantages that masking paper is discharged through the unwinding roller, the masking paper is guided by the rubber guide roller to move close to the surface of a computer, and dust is effectively adsorbed and removed. The adhesive force between the masking paper and dust is strong, and no adhesive residue is left, so that the thoroughness and safety of dust removal are ensured.

The application provides a device and a use method for steam cleaning an aluminum pipe, relates to the technical field of pipe cleaning, and comprises a deformable spherical body which is jointly formed by a first shell, a second shell and a flexible sleeve connected between the first shell and the second shell; a sleeve is arranged at the center of the first shell, one end of the sleeve extends outward, and the other end extends to the inside of the spherical body; a hose is suitable for being arranged in a pipe to be cleaned, one end of the hose is connected with an external steam source, and the other end is connected with the sleeve; a valve assembly is arranged in the spherical body, the valve assembly is matched with the sleeve, and is used for selectively controlling the release or closure of steam from the end of the sleeve; and a plurality of first through holes are distributed on the pipe wall of the steam conveying hose. The core driving part of the device is the deformable spherical body formed by the flexible sleeve, can easily pass through the bending or even bending part of a small-diameter pipe, and solves the problem that a traditional in-pipe robot cannot be applied to complex small-diameter pipes.

This invention discloses a twisted dough stick packaging, oil filtration, and residue removal conveying device, belonging to the field of food transportation equipment technology. It aims to solve the problem of oil residue residue in existing twisted dough stick conveying processes causing equipment contamination and posing food safety hazards. The device includes a support frame, and an oil filtration device, a residue removal device, and a progressive device sequentially arranged on the support frame. The oil filtration device achieves efficient separation of twisted dough stick conveying and oil through a conveyor belt assembly with a vibration component, combined with airflow and a cleaning discharge structure. The residue removal device separates the twisted dough sticks from residue using a high-speed air wall. The progressive device further removes residue while progressively conveying the twisted dough sticks using a reciprocating pusher structure. This invention enables continuous twisted dough stick conveying, multi-stage oil filtration and residue removal, reduces equipment contamination and food safety risks, and improves production cleanliness and automation levels.

This invention belongs to the field of elevator light curtain technology and discloses an elevator light curtain with door opening and closing warning function. It includes a light curtain housing and positioning frames fixed at both ends. A groove is formed on the left side of the light curtain housing, and the light curtain body is connected inside the groove. Warning LEDs are installed on both sides of the light curtain body. A movable frame is fitted around the outside of the light curtain body. Limiting grooves are formed on the front and rear sides of the light curtain housing, and the movable frame slides in cooperation with the limiting grooves. This elevator light curtain with door opening and closing warning function completely changes the traditional "passive response" safety protection mode of light curtains through the design of multiple arrays of dual-color warning LEDs, constructing an active and efficient warning system. During the elevator door closing process, the high brightness and wide warning range of the dual-color flashing lights can clearly remind the elderly and children who move slowly, and can also effectively attract the attention of passengers focused on electronic devices, avoiding collisions or pinching accidents caused by delayed reaction.

This invention belongs to the field of ceramic equipment manufacturing technology, and discloses a metallized ceramic shell for a vacuum interrupter and its processing technology. The process uses low-sodium α-alumina with 0.5~1μm grain size as raw material, and acid washing improves its chemical purity and grain boundary stability. During granulation, the moisture content is controlled to ≤0.1%, and homogenization is used to remove iron and eliminate conductive impurities. A drying process is added between pressing and turning to improve processing precision. Through programmed temperature sintering combined with atmosphere control, the crystal structure is optimized and organic matter and gases are expelled, avoiding closed pore defects. After firing, polishing reduces surface roughness and prevents dust adsorption and conductivity. The glazing process uses bentonite and silica to adjust the glaze viscosity, ensuring uniform glaze coverage and matching the thermal expansion of the ceramic body, improving the outer surface insulation performance. The synergistic effect of each step comprehensively improves the purity, density, and surface quality of the ceramic shell, effectively meeting the stringent insulation strength requirements of high-voltage vacuum interrupters.

The application discloses a device for centralized collection and timely and full-amount pretreatment of household kitchen garbage in a community for biomass utilization, which comprises a frame, an inlet hopper, a shunting component, two stirring barrels, a cleaning assembly, two stirrers arranged in the stirring barrels, a supporting plate, two stirring core lifting components, an outlet hopper, a hard bone collection drawer, a hard bone sorting transmission assembly, a hard bone sorting driving assembly and an outer shell. The device can be used all day long, and can collect and pretreat the daily household kitchen garbage with small daily amount. In the pretreatment process, food residues are crushed, and organic matters on hard bones are stripped. Meanwhile, large hard bones which can cause damage to subsequent processing equipment for biomass utilization are separated and collected by controlling the solid size in the kitchen garbage slurry. After the large hard bones are removed, the kitchen garbage slurry flows into a slurry temporary storage pool, so that the centralized collection, timely treatment and full-amount resource utilization of household kitchen garbage are realized.

This utility model provides an automatic dust removal device for a pulse dust collector, belonging to the technical field of automatic dust removal devices. The automatic dust removal device includes: a dust collector cylinder, a filter bag assembly, a pulse jet pipe, a compressed air tank, a mechanical triggering mechanism, and a dust discharge mechanism. The dust collector cylinder has a cylindrical structure, with an air inlet at the top and a dust outlet at the bottom. The filter bag assembly is located inside the dust collector cylinder, comprising a filter bag support frame and a filter bag body, with the filter bag body fitted over the filter bag support frame. The pulse jet pipe is located at the top of the dust collector cylinder, with its nozzle aligned with the upper opening of the filter bag assembly. The compressed air tank is connected to the pulse jet pipe via a high-pressure air pipe. The mechanical triggering mechanism includes a trigger rod and a differential pressure diaphragm. The dust discharge mechanism is located at the bottom of the dust collector cylinder, solving the technical problem in the prior art where inaccurate control of the dust removal timing leads to unsatisfactory dust removal results.

The utility model discloses a kind of garbage incineration slag electromagnetic sorting equipment, it is related to slag electromagnetic sorting technical field, and it includes: material conveying assembly, the material conveying assembly includes support frame, and the support frame is equipped with material conveying belt;Electromagnetic sorting mechanism, the electromagnetic sorting mechanism includes rack, and the rack is across on material conveying assembly, and the right part of the rack is equipped with first belt, and the first belt is nested with first de-ironer, and the left part of the rack is equipped with second belt, and the inside of the second belt is nested with second de-ironer, and the upper side middle part of the rack is equipped with multiple stirring assembly, and the rack is equipped with the driving component of driving multiple stirring assembly synchronous rotation. The utility model can effectively separate iron impurities in slag by twice electromagnetic sorting and the auxiliary stirring of stirring assembly, greatly improves the thoroughness of sorting.

The utility model relates to a sample depth extraction device for yeast production belongs to yeast production technical field, including culture jar, detachable connection in the top of culture jar's sealing cover, fixed communication in the top of sealing cover's feed hopper and fixed connection in the bottom of culture jar's base, the top of sealing cover is provided with the stirring mechanism for carrying out the stirring to yeast sample, the inside of base is provided with the washing mechanism extending to the inside of culture jar. This sample depth extraction device for yeast production, through the rotation of the rotation sleeve is transmitted to the stirring drum through the spline shaft when the double-shaft motor starts, makes it rotate in the inside of culture jar and realizes the stirring function, through the sliding connection of the sliding groove and the connecting sphere, drives the up-and-down movement of the drive link, drives the stirring drum to realize the lifting movement, can break the stratification phenomenon in the sample, makes the sample of different levels fully mix, further improves the extraction effect, reaches the high evenness of the extraction advantage.

The invention relates to an automatic welding and trimming device and method for box girder longitudinal bars. The automatic welding and trimming device comprises a feeding mechanism, a welding mechanism and a trimming mechanism. The welding mechanism comprises a fixed butt welding machine, a movable butt welding machine, a rail and a translation driving cylinder; the finishing mechanism comprises an upper telescopic cylinder, a lower telescopic cylinder, an upper finishing head and a lower finishing head; the upper telescopic cylinder and the lower telescopic cylinder are correspondingly fixed to the upper portion and the lower portion of the machine shell and fixedly connected with the upper trimming head and the lower trimming head respectively, the upper trimming head and the lower trimming head are provided with upward clamping grooves and downward clamping grooves respectively, and the clamping grooves correspond to the clamping grooves of the upper clamp and the lower clamp in the vertical direction. The trimming structure is arranged on the movable butt welding machine, the trimming structure is combined with the translation driving structure of the movable butt welding machine to cut off the tumor formed after butt welding, the trimming structure has the advantages of being good in cutting effect, good in cutting completeness, easy to operate, small in improvement difficulty and low in maintenance cost, the welding seam precision and the welding quality are guaranteed, and the welding quality is improved. And the advantages of butt welding and beading removal and the like are integrated.

This invention discloses a dehydration device for degreased cotton used in spunlace nonwoven fabrics, belonging to the technical field of dehydration devices. The device includes an outer cylinder with a water collection frame fixed to its lower end. An inner cylinder is disposed inside the outer cylinder and rotatably mounted on the upper end of the water collection frame. Several filter holes are formed through the side wall of the inner cylinder. A drain outlet is formed at the lower end of the water collection frame, and a drain pipe is installed at the drain outlet. A bracket is fixed to the lower end of the water collection frame, and a fixing pipe is fixed in the middle of the bracket. A driving structure for driving the inner cylinder to rotate is installed on the bracket and the fixing pipe. A lifting component is placed inside the inner cylinder. This invention achieves dehydration by rotating the inner cylinder while simultaneously generating hot air through a fan and heater inside the fixing pipe. This hot air is then used to dry the material instantly through connecting holes and air ducts, significantly shortening the processing cycle, improving production efficiency, and ensuring thorough dehydration and the quality of the dried material.

A water and fertilizer drip irrigation device belongs to the technical field of water and fertilizer drip irrigation and comprises a first filter, a water pump, an injection pipe and a fertilization tank which are sequentially connected, and a main pipeline of an outlet of the fertilization tank is connected with a fourth control valve, a flow valve and a plurality of drippers; the device further comprises a premixing tank, a heating device and a first stirring device are installed in the premixing tank, and the bottom of the premixing tank is connected with the injection pipe. A second stirring device is mounted in the fertilizing tank. A water source is filtered through a first filter, and through three-stage mixing, namely accelerating dissolution through a heating device of a premixing tank, stirring and premixing through a first stirring device, secondary mixing through an injection pipe and stirring and mixing through a second stirring device in a fertilization tank, high efficiency, thoroughness and uniformity of fertilizer mixing are achieved, the fertilization efficiency is improved, and the situation that a water dropper is blocked is effectively avoided; normal drip irrigation operation is guaranteed, and maintenance cost is greatly reduced.

The invention belongs to the technical field of plasma cutting, and particularly discloses a hardware product manufacturing cutting device which comprises a base, a cutting control mechanism, a square pipe, a sliding clamping mechanism, a supporting mechanism, an angle adjusting mechanism and a positioning telescopic mechanism. The angle adjusting mechanism is arranged in the supporting mechanism, the sliding clamping mechanism drives the supporting mechanism to drive a square pipe to horizontally slide in the cutting workbench, the cutting control mechanism is arranged on the side, close to the cutting workbench, of the base, and the square pipe is clamped in the sliding clamping mechanism to achieve movable feeding. According to the precise cutting machine for the square pipes, the functions of cutting, positioning, scrap treatment and the like are integrated, the machining efficiency is effectively improved, the labor intensity is reduced, and the precise cutting machine is suitable for precise cutting machining of various square pipes.

The utility model provides a hot -blast circulation formula constant temperature drying oven air duct structure, including drying oven, drying oven inside has drying room, sets up drying frame in drying room, drying room outside is empty cavity, heating chamber, heating chamber is fixedly connected heater in, and heater passes through first air pipe and second air pipe and transports hot -blast to drying room, return air chamber, and circulating fan draws the air in drying room to enter into return air chamber, and return air chamber is connected with condenser pipeline through return air pipe, and condenser passes through circulating pipe and transports the circulating wind after processing to enter into heating chamber, drying room still is provided with air supply component. The utility model, through two symmetrical air supply pipes, sets up the symmetrical air supply port on each layer drying frame, carries out drying to the sample on each layer drying frame synchronously, evenly covers each layer sample, effectively shortens the whole drying length, and ensures drying evenness and thoroughness, reduces the influence to the experiment accuracy.

The invention discloses a demisting device and method for a hot continuous rolling production line, and belongs to the field of steel rolling. According to the technical scheme, the demisting device of the hot continuous rolling production line comprises a demisting box, a plurality of pumping and discharging fans are arranged in the demisting box, a suction inlet for forming mist is formed in the bottom of the demisting box in an open mode, a movable mist discharging fan is movably arranged below the suction inlet, the air pumping direction of the movable mist discharging fan is from bottom to top, and the air pumping direction of the movable mist discharging fan is from bottom to top. And the water is discharged into the demisting box. The suction inlet with the open bottom expands the mist adsorption range, the movable mist exhaust fan is matched with the bottom-up air draft direction, the mist generation source can be accurately aligned, mist diffusion is avoided, the suction and exhaust fan and the movable mist exhaust fan form an up-and-down linkage suction and exhaust structure, the flow guide effect on the mist concentration generation position is enhanced, the demisting efficiency is greatly improved, and the demisting effect is improved. And mist escape is reduced.

This utility model provides a textile roller cleaning device, relating to the technical field of textile roller auxiliary devices. It includes a rotating cleaning roller with a plurality of bristles evenly distributed on its surface. A drive source is fixedly mounted on one side of the cleaning roller to drive its rotation. A cleaning chamber is fixedly mounted at the bottom of the cleaning roller, and a vacuum fan is connected to the cleaning chamber. A cleaning mechanism is also fixedly mounted within the cleaning chamber, comprising a scraper and an air jet pipe. The outer end of the scraper is close to the cleaning roller and abuts against the bristles. The air inlet end of the air jet pipe is connected to an air intake fan, and the outlet end is connected to a nozzle facing the cleaning roller. Through the fitting structure between the densely distributed bristles on the surface of the cleaning roller and the roller grooves, deep removal of accumulated materials is achieved. Simultaneously, the abutment between the scraper and the bristles, along with the directional blowing from the air jet pipe, completes real-time self-cleaning of the bristles. The sealed design of the cleaning chamber, combined with the negative pressure suction of the vacuum fan, ensures that impurities are efficiently collected without diffusion.

The utility model discloses a double-row elastic tooth beating machine with high ground fitness. The double-row elastic tooth beating machine comprises a beating device, the pulping device comprises a machine cover, a rubber plate installed on the outer side of the machine cover, a grass pressing plate installed on the outer side of the rubber plate and a plurality of grass pressing elastic teeth arranged on the grass pressing plate and used for burying stubbles for the first time. According to the stubble burying machine, the flexible rubber plate is arranged on the outer side of the machine cover, so that the grass pressing plate can be attached to the ground in a better adaptive mode, and the grass pressing elastic teeth on the grass pressing plate can penetrate into the ground to conduct stubble burying operation. When the grass pressing elastic teeth touch a larger stone or a harder soil layer, the flexible rubber plate can provide buffering for the grass pressing elastic teeth and the grass pressing plate, damage to the grass pressing elastic teeth and the grass pressing plate is relieved, the adaptation degree of the beating device to the ground is improved efficiently, and the beating efficiency is improved. And when the ground environment is complex, beating operation can be conducted on the ground through the high adaptability of the flexible rubber plate, and the practicability of the beating machine is improved.

The invention discloses an efficient surface cleaning device for leather production and processing, and relates to the technical field of leather cleaning, the efficient surface cleaning device comprises a cleaning pool, baffles are fixedly connected to the two sides of the cleaning pool, the baffles are circular, and a cleaning regulation and control mechanism is fixedly connected to the interior of the cleaning pool; the cleaning regulation and control mechanism comprises a control motor, connecting shafts, a sleeve and a control shaft, the control shaft is transversely arranged in the sleeve, the two ends of the control shaft are movably connected with the two ends of the interior of the sleeve through bearings, and the connecting shafts are fixedly connected to the two ends of the sleeve correspondingly; the ends, away from the sleeves, of the connecting shafts penetrate through the baffles and extend to the outer sides of the baffles, and the connecting shafts and the baffles are movably connected through bearings. According to the leather cleaning device, potential damage to the surface of leather due to high-speed rotation is avoided, strong stripping force can be generated to effectively remove stubborn stains, and the dual purposes of efficient cleaning and leather protection are achieved.

The utility model discloses a separation device for short-process salt-containing wastewater, which relates to the technical field of water treatment equipment and comprises a water delivery pipeline, and a high-pressure pump is arranged on the water delivery pipeline and used for increasing the pressure of raw water in the water delivery pipeline. The filtering assembly is connected with the water conveying pipeline, and the filtering assembly is used for filtering raw water. Wherein a nanofiltration membrane is used as a filtering piece in the filtering assembly. According to the utility model, the high-pressure ozone dissolving technology is introduced, the pressure of the raw water is controlled, the dissolving concentration of the ozone is improved, the partial pressure of the ozone in a gas phase is improved under the high-pressure condition, and the concentration of the ozone dissolved in the raw water is improved to multiple times of that of the conventional ozone. The high-concentration ozone aqueous solution greatly improves the oxidative degradation effect of ozone on organic matters, so that organic pollutants in the wastewater can be more quickly and thoroughly removed.

The utility model discloses a kind of annular vehicle liquefied gas cylinder water injection drainage devices, belong to vehicle gas cylinder production inspection technical field, including annular gas cylinder, further include inlet and outlet air pipe, locking screw, front section joint assembly, inlet and outlet water pipe, locking nut, rear section joint assembly, gas circuit quick connector, waterway quick connector, sealing gasket and sealing ring, the inlet and outlet air pipe and inlet and outlet water pipe are set on front section joint assembly, the front section joint assembly is connected with annular gas cylinder by locking screw, the inlet and outlet water pipe and inlet and outlet air pipe extend to rear section joint assembly, gas circuit quick connector and waterway quick connector are installed on the rear section joint assembly, the front section joint assembly and rear section joint assembly are connected by locking nut installation, the utility model has the technical effect that quick and efficient water injection drainage, easy operation, adapt to different specifications gas cylinder, reduce manual labor intensity, to effectively improve the production efficiency.

This utility model relates to the field of fruit and vegetable processing technology, and discloses an extraction pool for extracting fruit and vegetable extracts, including a pool body and a blockage-clearing component. A support is fixedly connected to the pool body, and a hydraulic cylinder is fixedly connected to the support. A pressure plate is fixedly connected to the telescopic end of the hydraulic cylinder. A filter plate is installed inside the pool body. The blockage-clearing component includes a connecting plate disposed inside the pool body. Blockage-clearing heads are uniformly fixedly connected to the top of the connecting plate. A connecting rod is symmetrically hinged between a horizontal bar and a vertical bar on the same side via a hinge. A spring is sleeved on the outside of the horizontal bar, and one end of the spring is fixedly connected to the pool body. A connecting rod is fixedly connected to the center of the top of the connecting plate. This utility model effectively avoids the problem of blockage caused by the difficulty in removing fruit and vegetable pulp from the drain holes.