17results about How to "Achieve filtering effect" patented technology

The utility model belongs to the technical field of hydraulic engineering, and discloses a hydraulic engineering desilting device which comprises a moving frame, the top end of the moving frame is connected with a collecting hopper, one side of the collecting hopper is connected with a supporting plate, the supporting plate is provided with a desilting assembly and a cleaning assembly, and the top end of the moving frame is connected with a collecting box. The bottom end of the collecting hopper is connected with a fixing cylinder, the surface of the fixing cylinder is connected with a discharging pipe, the top end of the collecting box is connected with a second driving source, the second driving source drives the spiral blades to rotate, sludge preliminarily collected in the collecting hopper can be conveyed into the collecting box, and the final collecting step is completed; and in the process that the sludge is gradually conveyed into the collecting box, water in the sludge can gradually drip, so that the effect of filtering out the water in the sludge is achieved, the sludge collected in the collecting box can be conveniently cleaned in the follow-up process, and the dirty and messy situation is avoided as much as possible.

The utility model belongs to the technical field of stop valves, and particularly relates to a double-filter stop valve which comprises a valve body, a closed valve cover is mounted at the top of the valve body, a valve rod is in threaded connection with the interior of the closed valve cover, a partition seat is fixedly mounted in the valve body, a closed opening is formed in the top of the partition seat, and a valve rod is arranged in the closed valve cover. A closing opening is formed in the valve rod, a closing valve clack is mounted in the closing opening, a mounting hole is formed in the bottom of the closing valve clack, a telescopic assembly is arranged in the mounting hole, and a first filter plate is mounted at the bottom of the telescopic assembly. The closing valve clack moves upwards to open the closing opening, so that liquid flows into the liquid outlet cavity from the liquid inlet cavity, the connecting rod moves upwards to extrude the extrusion spring, the first filter plate moves upwards to abut against the bottom of the closing opening, the liquid flowing through the closing opening is filtered, and the effect of filtering the liquid conveyed in the valve body is achieved.

The utility model discloses a cleaning device for magnetic core processing, which belongs to the technical field of magnetic core cleaning and comprises a support frame, a water tank is arranged in the support frame, a shell is arranged at the top of the support frame, and a filter component for filtering cleaning fluid is arranged in the water tank. A conveying assembly for adding a cleaning agent into the water tank is further arranged on the supporting frame, through the arranged filtering assembly, the effect of filtering the cleaning liquid flowing into the water tank from a conveying net belt is achieved, impurities in the cleaning liquid can be effectively removed, the cleaning effect of the cleaning liquid is prevented from being reduced, and the service life of the cleaning liquid is prolonged; through the arranged conveying assembly, the effect of adding the cleaning agent into the water tank is achieved, the adding amount of the cleaning agent can be accurately controlled, the optimal concentration of the cleaning agent is maintained, the cleaning effect is guaranteed, excessive use of the cleaning agent can be avoided, waste is reduced, and cost is reduced.

This invention relates to the field of water treatment technology and discloses a water softening device based on induced crystallization, including a tank. A filtration and cleaning mechanism for filtering and cleaning crystals is located at the rear end of the tank, and a stirring and cleaning mechanism for cleaning the inner wall of the tank and conveying crystals is located at the front end of the tank. The crystal conveying direction of the stirring and cleaning mechanism is coaxially aligned with the crystal filtration inlet of the filtration and cleaning mechanism, and the stirring speed of the stirring and cleaning mechanism is adapted to the filtration rotation speed of the filtration and cleaning mechanism, achieving continuous crystal conveying and integrated filtration. A flexible reciprocating scraper is installed inside the filter screen to achieve online descaling without stopping the machine, solving the problem of low automation in existing equipment for crystal discharge. A 1:2 meshing ratio between the semi-trapezoidal gear and the trapezoidal gear enables low-speed uniform rotation of the filter tank, preventing crystal seed loss with the filtrate and solving the problem of crystal seed loss in existing equipment.

The utility model relates to the technical field of cleaning agent filtering, and discloses a chemical cleaning agent filtering device which comprises a treatment box, the left side wall and the right side wall of the treatment box rotationally communicate with the same coiled pipe, the right side of the treatment box is fixedly connected with a motor, and the output shaft of the motor and the outer side of the coiled pipe are fixedly sleeved with chain wheels; a chain wheel and a chain are arranged, a used cleaning agent is pumped into the coiled pipe through a liquid pump, when the cleaning agent flows through the interior of the coiled pipe, an output shaft of a motor is matched with the chain wheel and the chain to drive the coiled pipe to rotate, and at the moment, the cleaning agent flowing through the interior of the coiled pipe does not flow through the coiled pipe under the action of inertia; according to the cleaning device, particles mixed in the cleaning agent can be accumulated at the corners of the coiled pipe, so that the filtering effect is achieved, compared with a cleaning mode of filtering through a filter screen, the situation that the filtering effect is affected by blocking can be effectively avoided, meanwhile, tedious filter screen replacement can be avoided, and the purposes of saving time and saving cost are achieved.

The utility model discloses a filtering device for enhancing the strength of recycled cardboard paper. The filtering device comprises a rectangular thick plate, a reset spring, a connecting sliding groove, a rectangular groove, a rectangular frame, a strip-shaped filtering net, a strip-shaped groove, a strip pressing block, an air cylinder, a containing groove, an electric control box, a winding box, a motor, a penetrating hole, a strip-shaped hole, a bucket frame, a rectangular opening, a connecting sliding block and an electromagnetic clutch. The utility model has the beneficial effects that the bottom frame opening of the rectangular frame can be completely covered by the filter screen surface with the corresponding mesh size on the strip-shaped filter screen, the strip-shaped filter screen is divided into four filter screen surfaces with the same width, and the mesh sizes of the four filter screen surfaces are sequentially different; the function of conveniently replacing filter screen structures with other specifications according to filtering requirements is achieved, the adjusting and replacing time is saved, and the working efficiency is improved; and the connected rectangular frames can quickly reciprocate in the rectangular grooves and are in a shaking state, so that the effect of shaking the filtered materials back and forth for screening and filtering is achieved, and the screening and filtering efficiency is high.

This utility model relates to the field of disinfectant filtration and recovery technology, and in particular to a novel disinfectant filtration and recovery device, comprising a box and vertical blocks. Vertical blocks are fixedly connected to both sides of the lower end of the box. The box contains a disinfectant filtration structure. The inner walls of the box and the box cover are threaded with bolts. Disinfectant recovery structures are located on both sides of the box. The inner wall of the cylinder is in contact with the filter cloth, and the upper side of the filter cloth abuts against a protrusion. A rope is wound around the outer wall of the filter cloth. Through the cooperation of the disinfectant filtration structure and the box, the output shaft of the servo motor rotates, driving the cylinder to rotate. The rotation of the cylinder causes the disinfectant inside to flow through the filter cloth and the outlet into the box. Utilizing the centrifugal force generated by the rotation of the cylinder, a large amount of disinfectant can be thrown through the filter cloth and the outlet in a short time, while impurities are retained within the filter cloth, achieving solid-liquid separation and thus achieving the filtration effect and improving filtration efficiency.

The utility model relates to the technical field of mould pressing devices, and discloses an auxiliary cooling mould pressing device based on heat recovery, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a mould pressing machine, the top of the mould pressing machine is provided with an absorption assembly, the absorption assembly comprises a suction fan, and the bottom of the suction fan is fixedly connected to the top of the mould pressing machine. The input end of the suction fan is fixedly connected with a filter box, a filter assembly is arranged in the filter box, a plurality of conveying hoses are fixedly connected in the filter box, one end of each conveying hose is fixedly connected with a heat absorption cover, and swing assemblies are arranged on the outer walls of the multiple heat absorption covers. According to the heat recovery device, heat generated by the mold is absorbed into the heat exchanger through suction force generated by the suction fan, the heat absorption range of the heat absorption cover is enlarged through the swing assembly, and the effects that the heat is well recovered by the device, and the surface of the mold is cooled in an auxiliary mode are achieved.

The utility model discloses an efficient rotary drum slag remover, and relates to the technical field of slag removers. The deslagging device comprises a support frame, and further comprises a processing part which is arranged on the support frame and is used for storing liquid needing deslagging; the deslagging part is arranged on the supporting frame and is used for filtering impurities in the liquid; the discharging part is mounted on the supporting frame and is used for discharging the filtered liquid, and the discharging part is mounted on the supporting frame and is used for discharging the filtered liquid; wherein liquid is added into the processing part, then impurities in the liquid are filtered through the deslagging part, the filtered impurities can be discharged through the discharging part, and the processing part comprises an upper cover plate hinged to the top of the supporting frame. According to the rotary drum type slag remover, the slag removal part is arranged, so that the problem that the water content of discharged slag is high easily due to large screw pitch of the rotary drum type slag remover with a continuous spiral structure since most flow deflectors in the filter drum of the rotary drum type slag remover are in a continuous spiral type is solved.

The utility model relates to the technical field of low-carbon maltodextrin, and discloses a low-carbon maltodextrin preparation device based on an enzymatic process, which comprises a reaction kettle, a support frame fixedly mounted on the upper surface of the reaction kettle, a screening frame fixedly mounted on the upper surface of the support frame, and a fixed plate fixedly mounted on the inner wall of the screening frame, a spring is fixedly mounted on the upper surface of the fixed plate, a filter plate is fixedly mounted on the upper surface of the spring, a vibrator is fixedly mounted on the lower surface of the filter plate, a feeding barrel is fixedly mounted on the upper surface of the reaction kettle, and a spraying head is fixedly mounted on the inner wall of the feeding barrel; through cooperative arrangement of the supporting frame, the screening frame, the fixing plate, the spring, the filter plate, the vibrator, the feeding barrel, the spraying head, the conveying pipe, the material box and the water inlet, the effect of filtering raw materials is achieved, the situation that the reaction is not uniform due to caking in the raw materials is avoided, the contact uniformity of enzyme and the raw materials is ensured to a certain extent, and the production quality is improved.

This invention discloses a metasurface-based mid-wave infrared focusing planar filter and its reverse design method. Based on the light field modulation characteristics of metasurfaces, a single-layer all-silicon dielectric metasurface can achieve spectral routing and focusing functions for a specified mid-wave infrared band, thus achieving a filtering effect similar to a Bayer filter, while significantly improving spectral energy utilization. The design utilizes an end-to-end reverse approach, employing genetic algorithms and binary search algorithms (DBS) to optimize structural parameters in stages, fully leveraging the advantages of each algorithm, lowering the design threshold, increasing optimization freedom, and thus improving optimization performance. Therefore, this invention can provide key device support for low-light mid-infrared night vision color imaging applications and expands new design ideas in the field of integration and miniaturization.

The utility model relates to the field of fumigating devices, in particular to a three-dimensional circulation fumigating device for a granary, which comprises a fumigating device body, the fumigating device body comprises a fumigating machine, one side of the fumigating machine is fixedly communicated with a fumigating box, and an inner cavity of the fumigating box is fixedly connected with a placing tank. According to the device, gas in the fumigation box is absorbed through the work of the fan, the output pipe conveys the gas into the fan, then the fan conveys the gas into the filter box, the gas is effectively filtered by the first filter screen and then discharged to the outside, and the filtering effect is achieved; the problems that after the fumigation device finishes working, fumigation gas is contained in the fumigation box, gas components are complex, a large amount of harmful substances such as formaldehyde and ethylene oxide are contained, the gas can seriously pollute air and destroy the surrounding ecological environment, pungent peculiar smells can be emitted, and the environment of a working area is affected are solved.

The utility model provides a novel shrinkage film blowing machine for shrinkage film blowing processing relates to film blowing machine technical field, the utility model discloses the work table is placed on the ground to the whole provides the support, the upper surface fixed connection of work table has extruder, wherein the inside of extruder is provided with heating assembly, the upper surface fixed connection of extruder has the feed frame, one end fixed connection of extruder has the mould, the herringbone roll is installed on the upper surface of work table by the aid of support, wherein the herringbone roll is located the just above mould, the winding shaft is installed on one side of work table, wherein the winding shaft can be rolled to the shrinkage film, the utility model discloses the filter screen of vibration device setting reached the effect of the filtration to metal particle, avoid metal particle to enter the inside of extruder, the condition of film blowing machine damage happens, avoids metal particle to block the filter screen simultaneously, improved the practicality of filter screen.

The utility model relates to the technical field of suction dryers, and discloses a compression heat zero-gas-consumption suction dryer which comprises a bottom plate. The supporting frame is arranged at the top of the bottom plate; the machine body is arranged on one side of the supporting frame; the air inlet filtering assembly is arranged at the top of the bottom plate; and the protection assembly is arranged on one side of the machine body. By pulling the second handle, the second handle operates to drive the movable door to move, the movable door moves to drive the limiting part to move, the limiting part moves to drive the sliding pipe to move, the sliding pipe moves to be clamped with the profiled groove, and at the moment, the console can be operated; the pressing block moves to drive the connecting rod to move, the connecting rod moves to drive the sliding pipe to move, after the sliding pipe moves into the movable groove, the sliding pipe is not clamped with the profiled groove any more, at the moment, the second handle can be pulled to close the movable door, and therefore the effect that the movable door can reset conveniently to protect the console is achieved.

The utility model relates to the technical field of conveying devices, and discloses an automatic pelleting machine raw material conveying and filtering device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pelleting machine, one side of the pelleting machine is provided with a filtering assembly, one side of the filtering assembly is fixedly connected with an input pipe, one end of the input pipe is fixedly connected with a quick assembly assembly, and the other end of the input pipe is fixedly connected with an output pipe. A feeding valve is arranged at the bottom of the quick assembly, a material receiving barrel is fixedly connected to the bottom of the feeding valve, an air pressure adjusting valve is fixedly connected to the top of the material receiving barrel, the filtering assembly comprises a filtering net, the filtering net is located on one side of the pelleting machine, a first fixing pipe is fixedly connected to the outer side wall of the pelleting machine, and a second fixing pipe is fixedly connected to the outer side wall of the pelleting machine. The inner wall of the first fixing pipe is fixedly connected with a fixing block. According to the raw material filtering device, impurities in raw materials are filtered through the filter screen, meanwhile, the filter screen is pushed to rotate through rotation of the rotating blades, the impurities on the surface of the filter screen are thrown out, and the effect of filtering the impurities in the raw materials through the device is enhanced.

The utility model discloses an auxiliary filter assembly for industrial cleaning machine, including cleaning machine body, cleaning chamber and drain valve, cleaning chamber is provided in the top of cleaning machine body, drain valve is fixed mounting in the left side of cleaning machine body, drain valve is communicated with cleaning chamber. Cleaning water is filtered by arranging the filtering mechanism, the filtering box and the filtering plate, the turbidity of water after cleaning can be remarkably reduced, the filtered cleaning water can be pumped by the water pump and flows back to the cleaning cavity through the third connecting pipe to be reused, the replacement frequency of the cleaning water is greatly reduced, and therefore water resources are saved, and the cleaning efficiency is improved. The cleaning cost is reduced, and the problems that in actual use, when impurities are too many after cleaning, the adsorption plate is saturated in adsorption, so that the impurities still appear in water, water needs to be discharged again to be replaced with a new water source after one-time cleaning operation is completed, and water resources are wasted are solved.

The utility model relates to the technical field of purification equipment, in particular to a mounting shell for a purifier. The air purifier comprises a purifier body, a protection device is arranged on the surface of the purifier body, the protection device comprises a shell, the shell is in sliding connection with the surface of the purifier body, an air inlet is formed in the surface of the shell, two rotating blocks are fixedly connected to the surface of the shell, and the two rotating blocks are arranged on the surface of the shell. Rotating rods are rotatably connected to the sides, close to each other, of the two rotating blocks, protective plates are fixedly connected to the arc surfaces of the rotating rods, handles are fixedly connected to the surfaces of the protective plates, square blocks are fixedly connected to the surface of the shell, and round rods are rotatably connected to the surfaces of the square blocks; the end, away from the square block, of the round rod is fixedly connected with a limiting plate. The problems that the purifier body is damaged and cannot be normally used due to collision, scraping and the like in the using process of the purifier body are solved.