49results about How to "Avoid affecting the filtering effect" patented technology

This utility model discloses a conical installation device for a cartridge filter in an air conditioning unit. The device comprises a top disc, hexagonal bolts, diagonal support rods, fixing rods (in three lengths), internal hexagonal screws, flat washers, and spring washers. This utility model uses a specialized tooling mold for positioning. The diagonal support rods, composed of three round steel pipes arranged in an isosceles triangle and welded into a conical structure, are finished with hexagonal bolts at the ends and secured with a handle locking device. The filter cartridge can be disassembled and assembled without any special tools. This solves the problems of deformation and air leakage caused by insufficient installation strength in cartridge filters, while also shortening installation and disassembly time, ensuring the air conditioning unit can be put into use quickly. It is particularly suitable for air conditioning systems in cigarette factories, welding workshops, and other similar fields.

This utility model belongs to the field of sludge filtration technology and discloses a dynamic sludge filtration device, including a housing. A filtration unit and a discharge unit are connected to the outside of the housing via a rotating motor and a discharge motor, respectively. The filtration unit and discharge unit are located inside the housing. A water pumping unit is located at the top of the housing and connected to the water pumping unit via a filtration water pumping pipe. The discharge unit is located at the bottom of the filtration unit and the water pumping unit. This utility model can increase the sludge contact area and filtration area, allowing liquid to penetrate into the filter housing more quickly. Combined with the rotating water pumping component, the liquid is promptly extracted, improving the speed and efficiency of sludge dewatering and shortening the processing cycle. The rotating motor drives a rotating rod, which in turn causes the filter housing to rotate within the sludge. Dewatering is achieved using the principle of free liquid permeation. Compared to traditional methods that rely on strong external force for dewatering, this effectively reduces the moisture content of the filter cake and significantly reduces energy consumption.

The utility model relates to the technical field of water supply equipment, and provides pot-type non-negative pressure water supply equipment which comprises a pot body, a water inlet pipe and a sliding groove, movable grooves are symmetrically formed in the inner wall of the top end of the pot body, pull rods are movably installed on the inner walls of the movable grooves, limiting blocks are arranged at one ends of the pull rods, springs are installed on the outer walls of the pull rods, and the sliding groove is formed in the top end of the pot body. A tank cover is movably mounted at the top end of the tank body through a limiting block, a water inlet pipe is arranged at the top end of the tank cover, a sealing block is arranged at the bottom end of the tank cover, a connecting block is arranged at the bottom end of the sealing block, a flow guide hole is formed in the center of the sealing block and the center of the connecting block, and the water inlet pipe is communicated with the flow guide hole; a sealing cavity is formed in the tank body, a mounting block is arranged on the inner wall of the sealing cavity, an activated carbon layer is movably mounted in the sealing cavity through the mounting block, the activated carbon layer is filled with activated carbon, and the problems that in the prior art, a filter plate is inconvenient to disassemble and assemble, a tank cover is inconvenient to open, and the sealing performance is insufficient are solved.

This utility model relates to the field of gearbox top cover technology and discloses a novel gearbox top cover, including a connecting straight pipe. The upper end of the connecting straight pipe is connected to the gearbox cover body by bolts. A nut is threaded onto the axial side wall of the bolts. A filter assembly for filtering grease is provided on the connecting straight pipe. A fixing assembly for clamping and fixing felt is provided on the connecting straight pipe. A discharge assembly for venting steam is provided on the gearbox cover body. Grease is filtered by a filter plate. Because the filter plate is inclined downwards, when there is too much grease on the filter plate, it will flow down due to gravity. When the grease leaves the filter plate, the weight of the filter plate decreases. At this time, the torsion spring will cause the filter plate to vibrate, thereby shaking the grease off the filter plate and preventing the filter plate from being filled with grease, which would affect the filtration effect.

The utility model discloses a waste collecting device for a machine tool, and relates to the technical field of waste collection. The device comprises a box body, a filter plate is arranged in the box body, one side of the box body is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a reciprocating lead screw, the surface of the reciprocating lead screw is in threaded connection with a threaded sleeve, one side of the threaded sleeve is fixedly connected with a moving plate, and the bottom of the moving plate is fixedly connected with a scraping plate. And rotating rods are rotationally connected to the two sides of an inner cavity of the box body correspondingly, and cleaning rollers are fixedly connected to the surfaces of the rotating rods. The reciprocating lead screw can rotate through the work of the transmission motor, so that the scraper blade is driven to move through the threaded sleeve, the purpose of transverse reciprocating motion of the scraper blade is achieved, the surface of the filter plate is cleaned through transverse reciprocating motion of the scraper blade, waste is collected into the storage box, excessive waste is prevented from being accumulated on the surface of the filter plate, and the service life of the filter plate is prolonged. The filtering effect is influenced.

The utility model discloses a kind of heat processing device for recycling PET plastic, it is related to PET plastic technical field.The utility model includes dryer and pipeline being set on dryer, the top of pipeline is provided with fan, further includes: pollution collection part, the pollution collection part is set on pipeline;Oscillating filter part, the oscillating filter part is installed on fan;The pollution collection part includes pollution collection subassembly, and the pollution collection subassembly is set on pipeline;And quick assembly and disassembly component, the quick assembly and disassembly component is set on dryer;The pollution collection subassembly includes support plate fixedly connected on the outer wall of pipeline.The utility model is set by setting pollution collection part, solved the impurity of inconvenience to handle wind net filtration, impurity is cleaned down after four places drift, not only difficult to clean, still can enter device internal damage device, inconvenient to keep the clean and normal operation of device.

This utility model discloses a low-load liner for preventing material blockage, relating to the field of liner technology. It includes a liner body comprising an upper liner, a middle liner, and a lower liner fixed sequentially from top to bottom. The bottom of the inner wall of the upper liner has an installation groove, within which a vertically positioned limiting post is fixed. A slider is sleeved and slidably connected to the limiting post. A filter plate mounting seat is fixed to the side wall of the slider away from the limiting post. The top of the filter plate mounting seat is fixed to the filter plate body, and a column is fixed through and fixed to the top of the filter plate body. A vertical rod is fixed to the inner wall of the middle liner via a horizontal plate. The top of the vertical rod penetrates the bottom of the column and extends into a cavity at the bottom of the column. A compression spring connects the inner edge of the top of the cavity and the outer edge of the top of the vertical rod. This utility model effectively solves the material blockage problem of traditional liners under low-load conditions, helping to improve the performance of related material conveying and processing equipment and reduce production and operating costs.

The utility model belongs to the field of air purification equipment, specifically disclose a kind of air purifier of filter element convenient to replace, including top cover, filter element and purifier body;The periphery of purifier body is fixedly connected with buckle, and the inside of purifier body is movably installed with filter element, and the top of filter element is fixedly connected with metal ring, and the top of purifier body is movably installed with top cover, and the bottom of top cover is fixedly connected with magnetic attraction buckle;The bottom of the top cover of the side of magnetic attraction buckle relative is fixedly connected with limit ring, and the bottom of limit ring is fixedly connected with magnetic ring, and the bottom of the top cover of limit ring inboard is movably installed with connecting ring, and the top of connecting ring is movably installed with shaft ring;The utility model is through the setting of magnetic attraction buckle and buckle, magnetic ring and metal ring, it is convenient to replace filter element quickly, and maintenance efficiency is promoted;The setting of limit ring and connecting ring can limit filter element, avoid vibration influence effect and produce noise, and the stable effect of device operation is improved.

The invention discloses a waste water treatment device for animal husbandry and veterinary surgeons, and belongs to the technical direction of waste water treatment, the waste water treatment device comprises a waste water treatment box, three groups of chambers are arranged in the waste water treatment box in an array mode and are respectively a first chamber, a second chamber and a third chamber, and two groups of first conveying pipes are fixedly mounted at one end of the outer part of the waste water treatment box; two groups of wastewater filtering barrels are detachably mounted at one end of the interior of the first chamber, two groups of first filtering plates are detachably mounted at the other end of the interior of the first chamber, and three groups of second filtering plates are mounted on one side of the interior of the first chamber in parallel; through cooperative use of a liquid level sensor, a waterproof air cylinder, a sludge pressing plate and an equipment program, sludge filtered out from wastewater can be pressed and leveled, the situation that the filtering effect is affected by the high sludge liquid level amount is avoided, through cooperative use of an air heater, a dryness and humidity sensor and the equipment program, sludge can be dried and agglomerated, and the sludge drying efficiency is improved. And recycling and secondary utilization are facilitated.

The invention relates to the technical field of water treatment, in particular to an AI-based intelligent water purification system, which is characterized in that a water inlet pipeline and a pressure stabilizing valve are adopted, the pressure of raw water is controlled within a certain range, the influence of pressure fluctuation on the filtering effect is avoided, and stable filtering conditions are obtained; a sensor is adopted to collect data of raw water and purified water in real time, the sampled data are transmitted to an AI decision module in real time, the AI decision module extracts the data of the raw water and the purified water and compares and analyzes the data, and the purified water reaches the standard; a purified water output structure is formed by a water outlet pipeline, a UV sterilization lamp, a flow meter and a water outlet faucet; a special chip is adopted, received data is calculated in real time according to a big data model, and then all modules of the water purifier are regulated and controlled. The problems that a traditional water purifier cannot adapt to water use differences of different regions, water qualities and seasons, the service life of a filter element is not accurately predicted, and efficient, accurate and personalized water purification service is difficult to provide are solved.

The utility model discloses a paper tape filter convenient to the dirt box of clearance belongs to paper tape filter technical field, including total water tank body, the top fixed mounting of total water tank body has the magnetic separator, the bottom fixed mounting of magnetic separator has the dirt box, the inside of dirt box is provided with clearance assembly, and the clearance assembly includes baffle no.

The invention discloses an activated carbon composite filter material for an automobile air conditioner filter, which belongs to the technical field of automobile air conditioner filters and is provided with a composite filter material pre-filtering layer and an edge sealing strip adhered to the outer surface of the composite filter material pre-filtering layer. Comprising a filter frame which is connected to the outer surface of the edge sealing strip in an attached mode, a protective layer is connected to the lower surface of a composite filter material pre-filtering layer in an attached mode, an adsorption layer is connected to the lower surface of the protective layer in an attached mode, and meanwhile a fine filtering layer is connected to the lower surface of the adsorption layer in an attached mode. According to the activated carbon composite filter material for the automobile air conditioner filter, the composite filter material pre-filtering layer is arranged, so that the protective layer, the adsorption layer, the fine filtering layer and the supporting layer can be adhered in sequence from top to bottom, and different filter materials or supporting materials are added into different layers, so that the supporting and filtering stability of the activated carbon composite filter material for the automobile air conditioner filter is improved; and the replacing and locking effects of the activated carbon composite filter material can be improved through the filter frame.

This utility model discloses a wastewater pretreatment and decontamination device, comprising: a decontamination hood, a self-cleaning fine filter assembly, and a coarse filter assembly. The coarse filter assembly is disposed within the inner cavity of the self-cleaning fine filter assembly and extends to its outer side. The self-cleaning fine filter assembly is disposed within the inner cavity of the decontamination hood and extends to its outer side. Both the self-cleaning fine filter assembly and the coarse filter assembly are installed at a 3-5 degree angle to the lower left. A drain hole is provided at the bottom of the decontamination hood. An inlet pipe is disposed on the right side of the decontamination hood and extends to the middle of the inner cavity of the coarse filter assembly. This utility model, by using the lower left angle of both the self-cleaning fine filter assembly and the coarse filter assembly, achieves wastewater filtration when the self-cleaning fine filter assembly and the coarse filter assembly rotate. Simultaneously, the decontamination hood separates the filtered water source from impurities, preventing impurities from mixing with the water source and affecting the filtration effect.

This invention relates to the field of solid-liquid separation equipment, specifically an intelligent solid-liquid separation device for biopharmaceutical applications. The device includes a body, a top cover, a centrifuge chamber, a rotating drum, and a motor. The top cover is located on the upper side of the body, the centrifuge chamber is located inside the body, and the motor output end has a rotating shaft. The rotating drum is located inside the centrifuge chamber and rotatably connected to the rotating shaft. The device also includes a sterilization mechanism, which comprises a steam generator and a control component connected to the output end of the steam generator. The control component is located inside the rotating shaft. The rotating drum can be pressed against or disengaged from the control component, thereby controlling the connection or disconnection of the sterilization mechanism from the centrifuge chamber. Depending on whether the drum body and drum cover are installed, three different conditions are automatically determined for high-pressure steam sterilization, thus enabling differentiated cleaning of the centrifuge chamber components, reducing manpower costs, and providing greater flexibility in use.

The utility model relates to insecticide production equipment technical field, concretely to a kind of filtering and impurity removing device for insecticide production, it include: filtering and impurity removing box, the top of filtering and impurity removing box is equipped with feed inlet, the bottom of filtering and impurity removing box is equipped with discharge port, the inside of filtering and impurity removing box is equipped with several filter screen boxes, rotating rod is installed between the filter screen box, the both ends of rotating rod are equipped with rotating ring, the side wall of rotating ring is equipped with scraper, the inside wall of filter screen box and filtering and impurity removing box is pasted with scraper, the bottom of scraper is equipped with drainage plate;Beneficial effects are: the filtering and impurity removing device for insecticide production proposed in the utility model, using rotating rod, rotating ring and scraper are used in cooperation, the surface of filter screen box and the side wall of filtering and impurity removing box are scraped down with insecticide, avoid insecticide to stick to the mesh of filter screen box and be blocked, and affect filtering effect.

The utility model discloses an automatic reject substandard product chili color sorter relates to chili color selection technical field, including guide frame, and the both sides of guide frame are provided with L type fixed plate, and two struts are slid through the upper portion of two L type fixed plates, and four struts are fixedly connected with the both sides outer lateral wall of guide frame respectively, and the push mechanism for smoothing chili is set up on guide frame, and the push mechanism includes U type board, and the top fixed setting of U type board has electric push rod, and the output of electric push rod penetrates U type board and is fixedly set up with sleeve, and the bottom of sleeve is provided with push block, and the side away from the feeding hopper of guide frame is provided with conveyer belt, and the conveyer belt is provided with color sorter body. Electric push rod drives sleeve to move down, and sleeve drives push block to move down, and the height position of push block is adjusted, and push block blocks the chili of accumulation, and the chili on the surface of guide frame is smoothed, makes chili lay flat on the surface of guide frame, avoids the situation that chili appears to accumulate, avoids the influence machine's screening effect.

The utility model relates to a peritoneal dialysis solution filtering device, which belongs to the technical field of peritoneal dialysis and comprises a device body, the device body comprises an upper shell and a lower shell, and the upper shell is detachably connected with the lower shell; the upper shell and the lower shell are provided with reminding structures; the reminding structure comprises an installation lug installed on the upper shell and an extrusion plate installed on the lower shell, the extrusion plate is located under the installation lug, a movable barrel is arranged on the installation lug, a power source is arranged in the movable barrel, a contact switch is installed at the lower end of the movable barrel, and an alarm is installed on the upper shell. By arranging the reminding structure, if the upper shell and the lower shell are loosened, the contact switch is not extruded by the extrusion plate, and at the moment, the contact switch controls the contact switch to sound, so that the effect of quickly reminding a worker to technically find that the upper part and the lower part of the peritoneal dialysis solution filtering device are loosened is achieved, and the worker can conveniently maintain the peritoneal dialysis solution filtering device; the filtering effect is prevented from being influenced.

The utility model relates to the technical field of dust-free workshop air purification, and discloses a dust-free workshop air auxiliary purification device which comprises a suspended ceiling and two bases fixedly installed on the suspended ceiling, the suspended ceiling is provided with a replacement assembly used for replacing an external filter screen, the replacement assembly is provided with a dust collection assembly, and the dust collection assembly is provided with a dust removal assembly. A cleaning assembly is arranged on the dust collection assembly, a purification assembly is arranged on the dust collection assembly, the replacement assembly comprises a mounting groove formed in the suspended ceiling, an exhaust pipe is fixedly mounted on the mounting groove, a first cavity and a second cavity are formed in the suspended ceiling, and when a first filter screen is located outdoors, the first filter screen can be replaced and cleaned in time; however, a second filter screen in the purification box can be replaced in time, when a large amount of dust is adsorbed on the second filter screen, a driving motor drives a connecting shaft, a sweeping rod and a brush to sweep the second filter screen, and the filtering effect is prevented from being affected.

The utility model discloses a heat dissipation explosion-proof lubricating device of a thin oil station, which relates to the technical field of thin oil stations and comprises an oil tank, the top of the oil tank is connected with a heat dissipation mechanism, an oil outlet pipe is fixed at the bottom of one side of the oil tank, an oil outlet pump is fixed at the end of the oil outlet pipe, and a connecting pipe is fixed at the edge of the top of the oil tank. A treatment box is fixed at one end of the connecting pipe; according to the heat dissipation anti-explosion lubricating device for the thin oil station, the heat dissipation mechanism is arranged, a pump machine is started, cooling liquid in the cooling box is fed into a spiral pipe through a suction pipe, accordingly, lubricating oil in the treatment box is cooled, heat on the lubricating oil is brought into the cooling box, meanwhile, refrigeration is conducted through a semiconductor refrigeration block, and the heat dissipation anti-explosion lubricating device for the thin oil station is achieved. And the temperature guide plate is cooled, so that the temperature guide sheet is refrigerated, the cooling liquid is cooled, the temperature of the cooling liquid is prevented from rising, the cooling liquid always keeps the cooling effect on the lubricating oil, the heat dissipation effect is good, and the cooling effect is improved.

The utility model relates to the technical field of water treatment systems, and provides an aquaculture source water treatment system which comprises a water pump, at least one filter cylinder and a disinfection barrel which are sequentially communicated along the water supply direction, a flushing pipeline and a filtering pipeline are arranged at the input end of the filtering cylinder, a blow-off pipeline and a drainage pipeline are arranged at the output end of the filtering cylinder, a first valve is arranged on the flushing pipeline, a second valve is arranged on the filtering pipeline, a third valve is arranged on the blow-off pipeline, and a fourth valve is arranged on the drainage pipeline; the input end of the flushing pipeline is arranged at the output end of the water pump, and the output end of the drainage pipeline is arranged at the input end of the disinfection barrel. A multi-layer filtering system is adopted, so that the water quality is improved step by step, and the aquaculture water is ensured to reach a high standard; by switching the opening or closing state of each valve, the switching between the filtering work and the self-cleaning work of the source water treatment system can be realized, the influence on the filtering effect caused by dirt accumulation due to long-term use of the filtering cylinder is avoided, and the efficient operation of the system is maintained.

The utility model provides a screening device for removing impurities from pure folium artemisiae argyi, which belongs to the technical field of folium artemisiae argyi processing and comprises a screening mechanism, a frame, a screen fixedly mounted at the bottom of the frame, a vibration motor fixedly mounted on the surface of the frame and a mounting base fixedly mounted at the bottom of the frame. The feeding mechanism comprises a pushing part used for evenly feeding the folium artemisiae argyi raw materials and a storage part used for storing the folium artemisiae argyi raw materials, and the pushing part comprises a mounting frame fixed through a supporting frame, a pushing plate slidably mounted on the inner side of the mounting frame, a transmission rod hinged to the surface of the pushing plate and a driving motor fixedly mounted on the surface of the mounting frame. Through cooperation of the pushing part and the storage part, the folium artemisiae argyi feeding device can be used for evenly feeding folium artemisiae argyi raw materials, the problem that feeding is not even due to the fact that manual feeding is mostly adopted in traditional screening equipment is solved, and the situation that due to the fact that the feeding speed is not even, the screening effect is affected by local overload of a screening surface is avoided.

The utility model provides shower gel production raw material screening equipment, belongs to the field of screening equipment, and aims to solve the problem that a filter screen is inconvenient to disassemble and assemble conveniently. The shower gel production raw material screening equipment comprises a treatment box, a protection box is fixedly connected to the treatment box, a motor is fixedly connected to the treatment box, and a limiting plate is fixedly connected to the other end of a third spring. And the limiting plate is fixedly connected with a clamping block. The device is provided with a connecting box; when the filter screen is disassembled, pull rods on the fixing boxes on the two sides can be pulled, the pull rods drive limiting plates to move to extrude third springs, the limiting plates take clamping blocks out of the connecting boxes and retract the clamping blocks into the fixing boxes, and when the filter screen and the fixing boxes are not hindered, the filter screen can be disassembled and taken out, and the replaced filter screen is fixed, the filter screen is clamped on the connecting boxes; and the pull rods on the two sides are loosened, the limiting plate and the clamping block are driven to reset under pushing of the third spring, the clamping block is clamped to the connecting box for fixing and limiting, and the dismounting and mounting effect is improved.

The utility model belongs to garlic processing technical field, concretely relates to dehydrated garlic granule separating device, including frame, frame is connected through spring support leg, and one end of frame is fixed with fixed plate, and the fixed plate is communicated with the lower discharge port of star type unloading valve, and the inside fixed plate of frame is equipped with baffle, and the baffle is paved with fine screen and coarse screen, and the bottom of frame below fine screen, coarse screen is formed with discharge chute, and the vibration motor is installed on the frame, and the cover plate is installed on the cover plate, and one end of cover plate is rotatably connected with frame through hinge, and the other end is connected with frame through lock catch, and drying assembly is installed on the cover plate, and the other end of frame is connected with star type unloading valve two feeding port through guide chute. Star type unloading valve one and star type unloading valve two can form a cavity that only discharges through discharge chute in frame, so that the hot air of drying assembly continuously dries garlic powder, keeps garlic powder dry and avoids affecting sieving effect; The cover plate can be conveniently opened to facilitate personnel to clean fine screen and coarse screen.

This application discloses a sodium silicate production equipment and process, belonging to the field of sodium silicate production. It includes: a box body with an open top; four support rods fixed to the four corners of the bottom of the box body; a discharge pipe connected to the bottom of the box body, with a valve installed on the discharge pipe; a filter screen and a crushing plate are installed, and the crushed solid raw material passes through the filter screen into the box body. When the lead screw rotates in the reverse direction, the lifting bar rises, causing the pulling plate to rise. Under the action of the rubber ball limit, the corresponding plate rises, thereby causing the filter screen to rise. This stretches the vibration spring, and when the corresponding plate contacts the limiting bar, the limiting bar limits the corresponding plate, allowing the rubber ball to pass through the limiting cavity. The filter screen is then no longer obstructed, and under the action of the vibration spring, the filter screen vibrates, thus preventing fixed particulate raw material from clogging the filter screen and affecting the subsequent filtration effect.

The utility model belongs to the technical field of coating recovery and discloses a coating separation and recovery device which comprises a supporting base, a discharging assembly arranged at the top of the supporting base and a discharging pipe arranged at the bottom of a shell, the shell is fixedly connected to the top of the supporting base, and a cleaning brush is fixedly connected to the end, away from a plugging plate, of a connecting rod. The surface of the plugging plate is fixedly connected with a sealing plate, the right end face of the sealing plate is fixedly connected with a fixing plate, the right end face of the shell is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with the fixing plate. Therefore, impurities at the tops of the first filter plate and the second filter plate are swept and cleaned from back to front, and then are discharged to the outer side of the shell through the discharge hole, so that automatic cleaning of the impurities is realized.

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 application discloses a greenhouse vegetable planting soilless culture system and relates to the technical field of vegetable planting. The technical scheme comprises a device main body, a culture tank fixedly connected to the upper portion of the device main body, a circulating pipeline arranged on one side of the culture tank, a flow guide cavity fixedly connected to the upper portion of the circulating pipeline, a filter shell fixedly connected to the lower portion of the flow guide cavity, a cleaning shell fixedly connected to the top of the flow guide cavity, and a second motor arranged in the cleaning shell. In the application, the second motor is started to drive the first rotating rod and the second rotating rod to rotate synchronously, the second rotating rod is rotated to drive the filter cartridge to rotate, the filter cartridge is rotated under the action of centrifugal force to promote the separation of impurities in the nutrient solution, the separated impurities are attached to the inner wall of the filter cartridge, the first rotating rod is rotated to drive the cleaning rod to rotate, the cleaning rod is rotated to clean the separated impurities on the surface of the filter cartridge, and the vibration mechanism drives the cleaning rod to vibrate during the cleaning process, so that the scraped impurities are quickly dropped and gathered at the bottom of the filter cartridge.

This utility model relates to the field of aquaculture, specifically disclosing an aquaculture circulating water purification device, including a circulating water tank mechanism, a waste discharge mechanism, and a water inlet mechanism. The circulating water tank mechanism includes a water tank, with a water pump fixed to the lower end of the outer side of the water tank, and a connecting water pipe fixed to the upper end of the water pump. The waste discharge mechanism includes a bend, with a waste discharge pipe fixed to the lower end of the bend, a valve installed on the waste discharge pipe, and several filter holes on the upper outer side of the bend. A fixing flange is also installed on the outer side of the bend. This utility model guides wastewater from the aquaculture tank into the bend through the water inlet mechanism. The several filter holes on the upper outer side of the bend perform fine filtration of the wastewater, and the valve installed on the waste discharge pipe allows the wastewater to be quickly discharged from the device by simply opening the valve when there is a large amount of impurities accumulated in the water tank due to filtration.

The utility model discloses a quartz sand wastewater discharge treatment device relates to quartz sand wastewater treatment technical field, including filter jar, the inner chamber top fixed mounting of filter jar has the mounting ring, and the top annular array of mounting ring is provided with the locating rod, and the mounting ring is fixedly connected with the support seat, and the support seat fixedly arranged in the inner chamber bottom of filter jar, and the inner chamber of support seat can detachably install the filter box, and the bottom and the circumferential side of filter box all are provided with filter screen hole, and the top of filter box is provided with the locating hole, and the locating hole corresponds with the locating rod and adapts, the utility model discloses filter box through detachable installation in the inner chamber of support seat, and the filter box is cleaned and replaced conveniently. When the impurity accumulation in filter box is more, can replace it quickly, avoids the influence of the long -time accumulation of impurity on the filtration effect, and the filter box is replaced more conveniently fast than the cleaning filter jar inner wall, can effectively reduce the maintenance time, improves the operation efficiency of entire wastewater treatment system.

The utility model discloses a metallurgical flue gas dust filtering and purifying device which comprises a purifying box, one side of the purifying box is connected with a conical gas inlet structure, the other side of the purifying box is connected with a conical gas outlet structure, a fixing box is fixed on one side in the purifying box, a fixing frame is fixed in the fixing box, and the conical gas inlet structure is connected with a conical gas outlet structure. A vibration mechanism is installed on the fixing frame, a moving block is installed on the vibration mechanism, a bearing frame is fixed to one side of the moving block, and a stainless steel wedge-shaped wire mesh, a nickel-based sintered felt mesh and a PTFE film-coated glass fiber mesh are installed on the bearing frame at equal intervals. According to the utility model, the contact area and range of the gas and the filter screen during conveying can be increased, the filtering efficiency is improved, the cost and the maintenance workload of frequently replacing the filter screen due to blockage of the filter screen are reduced, the reliability and the stability of the whole device are improved, and in addition, the efficiency and the quality of the whole filtering and purifying process are improved through gas conveying in a flowing form.