25results about How to "Reduce filtration efficiency" patented technology

The application discloses a kind of intelligent filter-pressing devices and processes suitable for organic silicon of filter-pressing device technical field, including support seat, the front and rear ends of the support seat are all fixedly connected with main beam, and the side away from support seat between two main beams is fixedly connected with thrust plate;After the end of filter-pressing, external controller will control drive block to open filter plate one by one, filter cake falls off, during the movement of filter plate, filter cloth will be separated from filter plate under the action of separation plate, which is conducive to the separation of filter cloth and filter plate, the filter residue attached to the surface of filter cloth can be separated from filter plate, which is convenient for subsequent cleaning, to avoid filter cloth and filter plate sticking together during cleaning, filter residue will be closely attached to the surface of filter cloth and filter plate during filter-pressing, which makes it difficult to clean;Subsequently, the filter residue on the surface of filter cloth will be scraped off by scraping block, which is conducive to cleaning the filter residue remaining on the surface of filter cloth after one filter-pressing, to avoid the influence of residual filter residue on the filtering effect of filter cloth.

The utility model relates to the field of reverse osmosis water treatment equipment, and discloses anti-scale reverse osmosis water treatment equipment which comprises a base and a support, the support is fixedly connected to the top end of the base, a raw water tank is arranged on the left side of the support, a water storage tank is arranged on the right side of the support, and a multi-stage reverse osmosis filter assembly is arranged between the raw water tank and the water storage tank. The multi-stage reverse osmosis filtering assembly comprises a first osmosis membrane tank, a second osmosis membrane tank, a third osmosis membrane tank and a fourth osmosis membrane tank. According to the anti-scaling reverse osmosis water treatment equipment, the water outlet is formed, a descaling opening is independently designed, a special connecting pipe is additionally arranged to discharge waste into a waste water tank, after the equipment stops running, waste water can be rapidly discharged, and the scaling risk on the surface of a reverse osmosis membrane and in a pipeline is reduced; pressure can be independently adjusted among different filtering levels, water flow is prevented from being retained in the multi-level filtering process, and the problems of scale deposition and wastewater retention are solved.

The utility model relates to filter technical field, concretely is a kind of filter disc;It includes mounting plate, automatic cleaning mechanism, buffer assembly and cleaning brush;Automatic cleaning mechanism is set to the side of mounting plate;Buffer assembly is set to the inside of automatic cleaning mechanism;Cleaning brush is set on automatic cleaning mechanism, and the bottom of cleaning brush is equipped with filter disc body.The utility model is set through the setting of automatic cleaning mechanism, motor drives filter disc body to rotate through round gear and gear ring, and at the same time motor drives cleaning brush to move back and forth through synchronous pulley one and synchronous pulley two, so that filter disc surface each area is exposed to cleaning brush in turn, avoid fixed area and form stubborn accumulation due to long-term contact with pollutant, while covering all radial positions on filter disc surface, ensure that each sector area is washed, and in collaborative cleaning mode, rotation and movement synchronous can shorten cleaning time, improve cleaning efficiency.

The utility model belongs to the technical field of refuse leachate treatment, and particularly relates to a refuse landfill leachate treatment device which comprises a main body, an opening is formed in the bottom of the main body, a filtering mechanism is arranged in the main body, a guide plate is fixedly connected below the main body, an odor removing mechanism is arranged below the guide plate, and a pH adjusting mechanism is arranged below the odor removing mechanism. A feeding and discharging opening is formed in the front side of the main body corresponding to the filtering mechanism, and a control mechanism is arranged at the feeding and discharging opening of the front side of the main body. The refuse landfill penetrating fluid treatment device has the advantages that the lower portions of the four first linear telescopic devices are hinged to the four corners of the arc-shaped filter plate respectively, refuse can be evenly distributed in the middle of the arc-shaped filter plate, and solid refuse and penetrating fluid can be better separated; and meanwhile, the garbage is uniformly distributed again through four linear telescopic devices I after each extrusion, so that the situation that the arc-shaped filter plate is blocked by long-time filtering and the filtering efficiency of garbage penetrating fluid is reduced is prevented.

The utility model relates to the technical field of methanol energy recovery, in particular to a high-pressure methanol energy recovery device which comprises a methanol separation tank, a discharge end of the methanol separation tank is communicated with a methanol filter, and a discharge end of the methanol filter is respectively communicated with a hydraulic turbine power generation device and a pressure reducing valve. One end of the hydraulic turbine power generation device is communicated with a pre-rectification system, the hydraulic turbine power generation device converts recycled energy into electric energy and then conveys the electric energy to the electric power system, the output end of the pressure reducing valve is communicated with the pre-rectification system, a filter element is inserted into the top face of the methanol filter, and the lower end of the methanol filter is communicated with an air inlet pipe. Effective recycling of high-pressure methanol energy is achieved, production interruption caused by faults of a hydraulic turbine power generation device is avoided, the backwashing assembly removes impurities accumulated on the surface of the filter element from the filter element through high-pressure nitrogen, the filtering performance of the filter element is conveniently and rapidly recovered, and the running stability and reliability of the methanol filter are improved.

The utility model provides an electrophoretic coating recycling device, which relates to the technical field of electrophoretic coating and comprises a filter box, two first square holes are symmetrically formed in the top of the filter box, first annular plates are fixedly connected to the interiors of the first square holes, first annular grooves are formed in the tops of the first annular plates, and second square holes are symmetrically formed in the top of the filter box. L-shaped annular plates are embedded in the first annular grooves, second annular plates are fixedly connected to the interiors of the L-shaped annular plates, and filter screen plates are fixedly connected to the interiors of the second annular plates at equal intervals. According to the electrophoretic coating waste liquid filtering device, the filter screen in one of the first square holes can be taken out by detaching the bolts on the cover plate, the effect of conveniently detaching and cleaning the filter screen can be achieved, and meanwhile, the other first square hole can still filter electrophoretic coating waste liquid in the detaching and cleaning process; and the effect of preventing the equipment from being shut down in the cleaning and dismounting process can be achieved, so that the effect of guaranteeing the production efficiency can be achieved, and an enterprise can carry out production operation more efficiently.

The utility model relates to the technical field of medicinal and edible food processing and fermentation, and discloses a Chinese herbal medicine fermentation device for medicinal and edible food processing, which comprises a base and an operation barrel fixedly mounted on the base, and a fermentation barrel is fixedly mounted at the upper end of the operation barrel. A stirring assembly for stirring medicinal and edible food is arranged on the operation barrel, a scraping assembly for scraping the inner wall of the fermentation barrel is arranged on the stirring assembly, and under cooperation of a telescopic air cylinder, a filter pressing sieve plate, a second cavity, a driving motor, a first rotating shaft, a belt, a second rotating shaft and a stirring gear, materials can be fermented; the Chinese herbal medicine raw materials are crushed into small particles through rotation of the two stirring gears, the surface area is increased to accelerate the subsequent fermentation reaction, and under cooperation of the penetrating plate, the sliding groove, the telescopic air cylinder, the filter pressing sieve plate and the penetrating pipe, the situation that the materials block the filter pressing sieve plate, and consequently the fermentation efficiency is reduced can be avoided.

This invention discloses a silicon wafer cutting fluid filtration device, specifically comprising: a base, a purification device movably connected to the top right side of the base, a housing fixedly installed on the top side of the base away from the purification device, and the housing and the purification device being opposite to each other; a partition plate fixedly connected to the top of the housing; a movable rod accessory on the side of the purification device near the center of the partition plate; and a dispensing device rotatably installed in the center of the partition plate via the movable rod accessory. This invention relates to the field of filtration technology. This silicon wafer cutting fluid filtration device uses the bottom left side of the central support frame as a support point. The wheel rim vibrates, and the vibration on the wheel rim gradually moves in conjunction with the ring plate. The upper surface of the ring plate gradually vibrates accordingly, and the vibration of the ring plate gradually adjusts the position of the top silicon wafer workpiece, reducing the accumulation of silicon wafers in one place, thus reducing the reduction in filtration efficiency and the accumulation of cutting fluid in one place, further improving the silicon wafer filtration effect.

The utility model discloses a river channel sewage disposal device, and belongs to the technical field of sewage disposal equipment. Comprising a bearing ship, the upper surface of the bearing ship is provided with a treatment box, the inner top wall of the treatment box is provided with a sludge pump, the output end of the sludge pump fixedly communicates with a discharge pipe, the outer surface of the discharge pipe is fixedly connected with the inner top wall of the bearing ship, the inner wall of the bearing ship is fixedly connected with a supporting shaft, and the outer surface of the supporting shaft is rotatably connected with a filter plate; a bearing mechanism is arranged below the filter plate, a knocking mechanism is arranged in the treatment box, the knocking mechanism comprises a motor body and two knocking plates, a sludge loading mechanism is arranged on the right side of the treatment box, and through cooperation of a supporting shaft, the bearing mechanism and the knocking mechanism, flowing of sludge in the filter plate can be accelerated; the sludge can be prevented from being embedded in the filtering holes in the filtering plate, so that the condition that the filtering efficiency of the filtering plate on water in the sludge is reduced can be avoided.

The application discloses an automatic backwashing sewage filter for water supply and drainage and relates to the technical field of sewage filters. The automatic backwashing sewage filter comprises support legs, support shells fixedly connected to the support legs, top covers fixedly connected to the support shells, first sliding plates sealingly and slidingly connected to lower portions of the support shells, connecting shells rotationally connected to the first sliding plates, first filter members installed in the connecting shells, connecting rings slidingly connected to the fixed shells, second filter members installed in the connecting rings and first push rods fixedly connected between the support shells and the first sliding plates. The automatic backwashing sewage filter adjusts the positions of the first sliding plates and the first filter members by means of the two first push rods, so that sewage can pass through the second filter members when the filtering efficiency of the first filter members is reduced, the pressure of the sewage in the first filter members and the second filter members is reduced, and the first filter members and the second filter members are prevented from being deformed due to excessively high sewage pressure in the first filter members and the second filter members.

This utility model discloses an air filtration and purification device for goat milk powder production, including a support leg, a fixed shell fixedly connected to the support leg, a sliding frame fixedly connected to the fixed shell, and high-efficiency filters evenly distributed within the sliding frame. The fixed shell has an exhaust port, an exhaust fan fixedly connected to the exhaust port, and an air inlet. A rotating sleeve is rotatably connected to the fixed shell, and a rotating disk is rotatably connected to the rotating sleeve. A controller is fixedly connected to the rotating sleeve. A circumferentially evenly distributed connecting pipe is fixedly connected and communicated with the rotating sleeve, and the connecting pipes are fixedly connected and communicated with each other by the fixed sleeve. A gear drives a gear ring to rotate, which in turn drives the rotating sleeve to rotate 60°, thereby connecting a new primary filter to the air inlet. This allows for rapid replacement of the primary filter, preventing excessive accumulation of impurities on the primary filter, which would reduce its filtration efficiency and obstruct airflow.

This invention discloses a production process for filter screen manufacturing equipment and the resulting filter screen. The aim is to provide a high-efficiency, precise, and automated production process for filter screen manufacturing equipment and the resulting filter screen. The key technical points include a combination of numerous process flows such as raw material preparation, cutting and shaping, screen frame forming and fabrication, secondary shaping of the screen frame, and assembly. Precise control at each stage significantly improves product quality, production efficiency, and market competitiveness, resulting in good economic and social benefits. This invention applies to the field of filter screen manufacturing equipment technology.

The utility model relates to the technical field of purification devices, and discloses a workshop air purification device which comprises a machine shell, a cavity is formed in the machine shell, and a filter plate is arranged in the cavity. Activated carbon filter elements are oppositely mounted in the cavity through a mounting assembly; a knocking assembly is arranged in the cavity; a spraying assembly is further arranged in the cavity, a collecting box is arranged on the bottom wall of the cavity, and a drainage pipe is arranged on the machine shell. Through the arrangement of the knocking assembly, the knocking assembly can knock one side face of the filter plate, so that the filter plate can generate vibration, dust and fine particles on the filter plate can fall off due to vibration, and the situation that the dust and the fine particles block filter holes and reduce the filter efficiency of the filter plate can be avoided; and through the arrangement of a spraying assembly, the spraying assembly can spray water to the other side of the filter plate, and then dust and fine particles on the filter plate can be better removed, so that the filter plate does not need to be cleaned for many times within a period of time.

The invention discloses a method for stoping micro-fine particle tailings in a tailings pond, and belongs to the technical field of tailings stoping in tailings ponds. The method comprises the following steps: firstly, according to a stoping mode, dry beach bearing capacity and equipment operation requirements, dividing the surface of the tailing pond into three stoping areas, performing dry stoping on tailings in an area II to form a tailing pit, constructing a cofferdam around the tailing pit, transforming the cofferdam into a sedimentation tank, conveying micro-fine particle tailings in an area III into the sedimentation tank by adopting a slurry pump, and carrying out dry-type stoping on the tailings in the area II to form a settling pond; and after precipitation, unwatering and airing treatment, dry recovery is conducted on the aired tailings, and the tailings are transported to the outside of a warehouse. The device is mainly used for stoping operation of micro-fine particle tailings in a tailing pond, wet mining operation can be converted into dry mining operation, the drying time of the tailings is shortened, and the safety and the propelling efficiency of the stoping operation are improved.

The utility model discloses a molten aluminum filtering device, which relates to the technical field of molten aluminum filtering and comprises a filtering box, a discharging pipe is fixedly connected to the inner wall of the filtering box, a butterfly valve is rotatably connected to the inner wall of the discharging pipe, a feeding pipe is fixedly connected to the inner wall of the top of the discharging pipe, and the butterfly valve is rotatably connected to the inner wall of the feeding pipe. A filtering mechanism is arranged on the outer wall of the filtering box and comprises an L-shaped plate, through the fixing rod and the filtering plate, when the disc rotates, the fixing rod is driven to do circular motion, when the fixing rod moves, the connecting rod is driven to do arc-shaped motion, when the connecting rod moves, the rotating shaft is driven to move, and then the rotating shaft drives the U-shaped plate to move back and forth; and meanwhile, the U-shaped plate slides in the sliding rail and the square groove, and then drives the filtering plate to move when the U-shaped plate moves, so that the filtering efficiency is improved, the flowing speed of the molten aluminum is changed through vertical movement of the filtering plate, and the situation that the flowing speed of the molten aluminum in the equipment is low, and consequently the filtering efficiency of the molten aluminum is reduced is avoided.

The utility model relates to a tank cleaning wastewater grating rough filtration device, which comprises a tank body and a screen drum rotatably arranged in the tank body, one end of the tank body is provided with a water inlet, one end of the screen drum far away from the water inlet penetrates through the other end of the tank body and extends to the outside, the bottom of the tank body is provided with a water outlet, and the top of the tank body is provided with a washing assembly. A washing assembly is arranged on the tank body, a conveying assembly is arranged on the tank body, a driving assembly connected with the washing assembly is further arranged on the tank body, and the driving assembly is respectively connected with the screen mesh cylinder and the conveying assembly through a transmission structure. By means of mutual cooperation of the washing assembly, the driving assembly, the conveying assembly and the transmission structure, impurities attached to the screen mesh cylinder can be washed away, the screen mesh cylinder is prevented from being blocked, and the impurities washed down from the screen mesh cylinder can be conveyed to the outside of the tank body in time.

The invention relates to the field of filters, in particular to a filter for air pollution control. The device comprises a shell, a triggering assembly, a filtering mechanism and a central controller, the shell comprises a barrel, an air inlet pipe communicated with the upper part of the barrel, a collecting barrel arranged at the bottom of the barrel and an air outlet pipe penetrating through the top of the barrel; the trigger assembly comprises a side shell communicating with the periphery of the cylinder, a push plate with the top rotationally installed on the side shell, a support arranged in the side shell and a pressure sensor arranged on the support. The filtering mechanism comprises a filter cartridge assembly, a guide vane assembly I arranged on the periphery of the top of the filter cartridge assembly, a cleaning assembly arranged on the filter cartridge assembly and a guide vane assembly II arranged on the periphery of the cleaning assembly; the central controller is in communication connection with the pressure sensor and is in control connection with the cleaning assembly. When the filtering performance and the filtering efficiency are reduced to a preset degree, the filter cartridge assembly can be automatically cleaned, the loss of the filtering function is prevented, and the service life of the filter cartridge assembly can be prolonged.

This utility model discloses a sea cucumber polysaccharide filtration device, belonging to the field of sea cucumber filtration technology. It includes a drive assembly, the key technical point of which is that a servo motor drives the active gear and driven gear to mesh, driving the drive shaft, active rotating rod, and driven rotating rod to work together. This causes the sliding block and sliding shell to slide back and forth on the limiting sliding plate. This drive assembly design enables the filter frame and scraper to alternately reciprocate. Simultaneously, the reciprocating motion can prevent membrane pore blockage through shaking, eliminating the need for frequent manual intervention. This significantly improves the automation level and production efficiency of sea cucumber polysaccharide filtration, effectively reducing labor costs. In the filter assembly, the scraper is fixed to a rectangular frame. Accompanying the movement of the drive assembly, the scraper can periodically scrape and clean the surface of the filter frame. This design can promptly remove impurities such as proteins and polysaccharides deposited at the bottom of the filter frame, significantly alleviating membrane fouling problems and preventing membrane pore blockage.

The invention discloses a civil construction foundation pit drainage mechanism and a construction method thereof, and relates to the technical field of foundation pit drainage mechanisms, the civil construction foundation pit drainage mechanism comprises a drainage mechanism, and the drainage mechanism comprises a water pump. The pumped accumulated water is subjected to secondary filtration through a first filter plate and a second filter plate, large foreign matter in the accumulated water is filtered through the first filter plate, silt in the accumulated water is filtered through the second filter plate, water flow makes contact with the surfaces of the blades after entering the dredging cover, the blades are pushed to rotate through flowing of the accumulated water, and therefore the water flow is dredged. The connecting shaft is driven to rotate through the blades, the connecting ring is driven to rotate through the connecting shaft, the scraper blade is driven to rotate through the connecting ring, silt accumulated at the bottom of the second filter plate can be cleaned, and the situation that in the water pumping process, foreign matter carried in accumulated water and silt mixed in water flow block the interior of the water pumping pipe, and the drainage efficiency of the accumulated water is affected can be prevented.

This invention belongs to the field of sodium silicate production technology and discloses a continuous sodium silicate production filtration device, including a production chamber. A collection tray is fixedly connected to the top surface of the inner cavity of the production chamber, and a filter rod is fixedly connected to the lower end of the collection tray. This invention compresses external air by starting the gas compressor chamber and then delivers it into the gas distribution pipe through the gas supply pipe. The air is then discharged into the filter rod and collection tray through the gas outlet pipe in the gas distribution pipe. This causes the liquid in the collection tray and filter rod to be discharged from the filter rod in the order of the first filter screen, the second filter screen, and the third filter screen into the inner cavity of the production chamber. Furthermore, while the filter rod is filtering the liquid in the inner cavity of the production chamber, a motor is started, causing the abrasive wheels to rotate around the rotating column. As the filter rod passes through the gaps between the abrasive wheels, the abrasive wheels clean the quartz sand adhering to the outer surface of the third filter screen. In summary, this invention achieves convenient cleaning of the filter screen.

This invention relates to the field of fly ash concrete filtration technology, and provides a fly ash slag concrete filtration device, including a housing and a filter screen slidably disposed within the housing for filtering fly ash slag; a first guide rod fixedly installed within the housing, on which a first guide plate is slidably sleeved; an exhaust pipe fixedly installed on the first guide plate for flushing the filter screen with high-pressure gas, the exhaust pipe being located below the filter screen; and a scraper disposed within the housing for cleaning slag from the filter screen. The fly ash slag concrete filtration device provided by this solution facilitates the rapid and effective removal of fly ash slag from the fly ash slag filter screen, while also effectively reducing the probability of filter screen clogging, ensuring filtration effect and speed, reducing labor intensity, lowering operational difficulty, and improving work safety.

The utility model relates to a filtering device convenient to clean and a landscape water circulation system. The filtering device comprises a base unit, a rotating unit, a filtering unit, a cleaning unit and a collecting unit, the base unit communicates with the landscape device and the circulating device. The rotating unit is arranged in the base unit; the filtering unit is arranged on the rotating unit in a sleeving manner; the cleaning unit is arranged on the side, close to the circulating device, of the base unit. The collecting unit is detachably arranged in the base unit and located below the cleaning unit. The water purifier has the advantages that the rotating unit is arranged to drive the filtering unit to rotate, and the cleaning unit and the detachable collecting unit are arranged to clean the filtering unit, so that the filtering unit can be cleaned while a water body is filtered, and the situation that too many impurities are attached to the filtering unit, so that the filtering efficiency is reduced can be prevented; the problems that an existing landscape water body filter screen is not easy to clean and easy to block, and filtering efficiency is low are solved.

This utility model discloses a multi-layer ventilation filter for the aquaculture industry, relating to the technical field of air filtration equipment. The utility model includes a mounting frame with several mounting holes on its inner wall. A dustproof plate is slidably connected to the top outer wall of the mounting frame. An adjustment mechanism is provided on the outer wall of the mounting frame, including a rotating shaft. The outer wall of the rotating shaft is rotatably connected to the outer wall of the mounting frame, and a gear disk is rotatably connected to the outer wall of the rotating shaft. By providing mounting holes, this utility model allows the mounting frame to be quickly installed on a wall or external device when needed. The air filter membrane is then fitted onto a support tube, and the support tube is inserted into a limiting block and rotated at a certain angle. This facilitates the user in fixing the air filter membrane to the device and allows for adjustment of the air filter membrane, ensuring it remains taut.

The utility model discloses an environment-friendly tail gas treatment device for N, O-bis (trimethylsilyl) acetamide production, which belongs to the technical field of tail gas treatment and comprises a filter box, one side of the filter box is fixedly connected with a first pipeline, two filter plates are clamped on the filter box, and filter screens are fixedly connected on the filter plates. According to the tail gas environment-friendly treatment device for N, O-bis (trimethylsilyl) acetamide production, when a filter plate is replaced, after an operator holds a rubber sleeve, the rubber sleeve is pulled to move, the rubber sleeve drives a connecting rod to slide in a second sliding groove, the connecting rod drives a clamping block to slide in a first sliding groove, and a spring is contracted until the clamping block is completely separated from the filter plate; and an operator pulls out and replaces the filter plate, so that the operator can conveniently and quickly replace the filter plate, the situation that a large amount of solid waste is attached to a filter screen on the filter plate due to long-term use of the filter plate, and consequently the filtering efficiency of the treatment device is reduced is prevented, and the functionality of the treatment device is improved.

This invention discloses an automatic backwashing filtration device with a dual centrifugal and dual-net structure, including a water storage cylinder with a second connecting pipe fixedly connected to it. This invention employs an innovative architecture of centrifugal sedimentation + dual-net graded filtration: high-speed rotation inside the filter cylinder generates centrifugal force to separate large particles such as silt and organic matter from the water; the double-layer stainless steel filter inside the filter cylinder precisely intercepts suspended solids, adapting to different water qualities; the operation of the first and second cylinders respectively drives the movement of the first and second support columns, thereby adjusting the height of the water storage cylinder and providing flexibility for different installation scenarios; the first sliding plate slides into the groove of the second sliding plate, and the first connecting plate and the enclosed cavity form a closed space, preventing the second solenoid valve from being affected by environmental dust, moisture, or electromagnetic interference, avoiding abnormal control signals, and improving the stability and reliability of the equipment operation.