623 results about "Rinse water" patented technology

The invention discloses a closestool flushing device and a flushing method thereof, the closestool flushing device comprises a closestool body, a water tank, a water suction pump, a water distribution pipe and a circuit board, and the closestool body is provided with an upper flushing port and a lower flushing port. The water distribution pipe comprises a water inlet, a first water outlet and a second water outlet, the water inlet is communicated with an outlet of the water suction pump, the first water outlet is communicated with the upper flushing port, the second water outlet is communicated with the lower flushing port, an inlet of the water suction pump is communicated with the water tank, and the minimum through-flow sectional area of the upper flushing waterway is smaller than that of the lower flushing waterway. The closestool flushing device has a brush ring flushing state and a main flushing state, and in the brush ring flushing state, the circuit board controls the power of the water suction pump to be a first preset value so as to control the flow of the upper flushing opening to be larger than that of the lower flushing opening; in the main flushing state, the circuit board controls the power of the water suction pump to be a second preset value so as to control the flow of the lower flushing opening to be larger than the flow of the upper flushing opening, and the second preset value is larger than the first preset value.

The application discloses a kind of plane target material cleaning car, it is related to cleaning car technical field, including cleaning pool, cleaning pool is equipped with cleaning mechanism, cleaning mechanism includes the multiple rotatable cleaning rollers of double number and parallel juxtaposition, wherein, multiple cleaning rollers are divided into the same number of two groups from middle position, the rotating direction of two groups of cleaning rollers in each group is same, and the rotating direction of group outside is opposite;When using, plane target material is placed in the middle on the two groups of cleaning rollers on the cleaning mechanism, then plane target material is washed, water flows along target material and stays on cleaning roller, and the rotating state of two groups of cleaning rollers is opposite, therefore, the position of plane target material can be kept stable, and in the process of cleaning roller rotation, frictional force is generated on the bottom of plane target material by cleaning roller, so cleaning roller can clean the bottom of target material with water flow, so as to realize the purpose that target material can be cleaned completely without turning over.

The invention provides a power plant sludge pump process control optimization method, and belongs to the technical field of power plant automation control. The sludge pump can at least partially solve the problems that the displacement cannot be accurately matched, the pipeline is easy to block, and the pump body is burnt out due to the fact that the control of the existing sludge pump depends on easily blocked pressure measuring points and unreliable manual flushing. The method comprises the following steps: acquiring a real-time liquid level of a clarification tank, and automatically starting sequence control when the liquid level reaches a high threshold value; in sequence control, effective flushing is ensured by monitoring the flow of flushing water; during the sludge pumping and discharging period, continuously monitoring the outlet flow of the sludge pump; and when the outlet flow is lower than an operation failure threshold value or the liquid level of the clarification tank is lower than a low threshold value, the pump stopping step is automatically executed. The automatic control system has the beneficial effects that closed-loop automatic control is realized by introducing the liquid level meter and the outlet flow meter, and a pressure measuring point which is easy to block is replaced by outlet flow monitoring, so that the problem that the pump body is burnt due to idling is fundamentally avoided.

The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.

The invention discloses a compact water purifier and a machine body mounting frame thereof, and belongs to the field of water purifiers. A filter element mounting part extending transversely is arranged on a machine body mounting frame, a first mounting area is formed in the filter element mounting part, a second mounting area is formed at the top of the first mounting area, a booster pump and an adapter are mounted in the second mounting area, and the extension width of the second mounting area covers and exceeds the radial width of the filter element mounting part; the filter element mounting part is arranged close to one side of the mounting area II in the width direction, a mounting area III is formed below the area, exceeding the filter element mounting part, of the mounting area II, and a flushing water tank is mounted in the mounting area III. The water purification function is independently set, the internal space layout is optimized, the size of the whole machine is simplified, an external water port can be formed, the water purifier can be effectively connected with an external water use function module, the water purifier can be suitable for different installation scenes, and different use requirements of users are met.

The utility model provides a three-way structure and fabric treatment equipment, and belongs to the technical field of fabric treatment equipment. According to the three-way structure, through the design of the three-way cavity, the water inlet, the water outlet and the backwashing water opening are integrated in one structure, so that water flow can be reasonably distributed in the three-way cavity. Meanwhile, due to the arrangement of the filter screen, the cleaning effect of the water flow is improved, the utilization efficiency of the water flow is further improved through the backwashing function, and water flow waste is avoided.

The invention provides clothes treatment equipment and a rinsing control method thereof, and belongs to the technical field of clothes treatment equipment. According to the method, the water absorption rate of the clothes put into the washing barrel can be calculated based on the first weight of the load of the washing barrel after the clothes are detected to be put into the washing barrel but before the water is fed for washing and the second weight of the load of the washing barrel after the first dehydration after the washing is finished; therefore, the rinsing water amount can be automatically adjusted according to the first weight (namely the dry clothes weight) loaded by the washing barrel and / or the water absorption rate of the clothes, the rinsing effect of the clothes can be improved, and the user experience is improved.

The invention discloses a flushing mechanism of birch juice bag breaking and collecting equipment. According to the technical scheme, the device comprises a flushing machine frame, a flushing water tank arranged outside the flushing machine frame, a flushing water pump and a flushing spray head assembly arranged in the flushing machine frame, and two chain conveying lines for hanging collecting bags and conveying the collecting bags are arranged in the flushing machine frame; the water pump pumps water in the flushing water tank to the flushing spray head assembly, the flushing spray head assembly comprises a plurality of M-shaped water spraying pipes which are communicated, each M-shaped water spraying pipe is fixedly provided with a plurality of spray heads which can spray and wash the exterior of the collecting bag, and the water after flushing falls into a storage water tank at the bottom of the flushing rack. And a filter screen is arranged above the storage water tank. According to the scheme provided by the invention, the collecting bag filled with birch juice can be cleaned thoroughly, efficiently and continuously.

The application relates to the technical field of aquaculture machinery, in particular to a breeding special water pollution reduction water-saving type micro-filter capable of controlling backwashing flow by changing pressure, which comprises a rack, a filtering rotary drum, a driving motor, a backwashing water pump, a backwashing nozzle, a differential pressure sensor and a programmable controller, the filtering rotary drum is installed on the rack and is used for solid-liquid separation of water, the driving motor is in transmission cooperation with the filtering rotary drum to drive the filtering rotary drum to rotate, the differential pressure sensor is used for detecting the pressure difference between the water inlet side and the water outlet side of the filtering rotary drum and outputting a detection signal, and the backwashing water pump is in pipeline communication with the backwashing nozzle. In the breeding special water pollution reduction water-saving type micro-filter capable of controlling backwashing flow by changing pressure, the backwashing pressure and flow can be dynamically adjusted according to the filter screen blocking rate, the light blocking and the heavy blocking are distinguished to match corresponding washing intensity, and the problems of excessive washing, water resource and electric energy waste of traditional equipment are completely solved.

The invention provides an air knife drainage system and tableware cleaning equipment, and belongs to the technical field of tableware cleaning, and the air knife drainage system comprises an air knife assembly used for supplying air upwards to form an air knife; and the water tank is connected to the air knife assembly and used for collecting cleaning water entering the air knife assembly, and a drainage mechanism capable of being opened and closed is arranged at the bottom of the water tank. The water tank is arranged to be connected with the air knife assembly, after the rinsing water enters the air knife assembly, the rinsing water can be discharged into the water tank to be collected, the situation that the rinsing water is accumulated in the air knife assembly and influences air conveying is avoided, and therefore the influence that the rinsing water enters the air knife assembly can be avoided, the tableware drying effect can be guaranteed, and the drying efficiency is improved.

This invention belongs to the field of hot-dip galvanizing technology, specifically a rinsing water treatment device for hot-dip galvanizing workshops. It includes an evaporation tank for evaporating rinsing water, with a hydrocyclone separator for separating heavy metal salts installed on one side of the evaporation tank. The bottom of the evaporation tank is connected to the input end of the hydrocyclone separator. The interior of the evaporation tank contains multiple evaporation tubes that can be raised and lowered. This design replaces the original massive amount of rinsing water with a recyclable weak acid solution, not only improving the rinsing effect and ensuring the cleanliness of the raw materials after rinsing, but also reducing rinsing time and increasing production efficiency. Furthermore, the recyclability of the rinsing water significantly reduces the workload of rinsing wastewater treatment and transforms previously difficult-to-treat wastewater sediments into high-value industrial raw materials that can be recycled, thus alleviating the burden of rinsing water treatment.

The utility model relates to a kind of reverse osmosis thick water emission reduction and reuse system, belong to water treatment technical field.The system includes the thick water reverse osmosis booster pump, ultra-low pressure thick water reverse osmosis device connected in turn, reuse water tank, wherein, reverse osmosis thick water is treated by preposed reverse osmosis device, and after being added hydrochloric acid and scale inhibitor by hydrochloric acid dosing device, scale inhibitor dosing device to reverse osmosis thick water, it is entered ultra-low pressure thick water reverse osmosis device by thick water reverse osmosis booster pump after treatment;The thick water generated after ultra-low pressure thick water reverse osmosis device treatment is directly discharged, and water production enters reuse water tank, part is reused, another part is washed to ultra-low pressure thick water reverse osmosis device by flushing water pump;While ultra-low pressure thick water reverse osmosis device is connected chemical cleaning device.The utility model has the advantages of flexible system operation mode, simple operation, high degree of automation, efficient energy saving, low operating cost, stable and reliable etc..

The utility model provides a novel liquid drainage device for a liquid separation tank, which belongs to the field of production of acetylene from natural gas and related chemical industry, and comprises a liquid separation tank, a tank bottom valve, a flushing water valve and an in-situ water pipe network, a through hole is formed in the center of the bottom of the liquid separation tank, and the tank bottom valve is mounted in the through hole and hermetically connected with the through hole; the drainage pipeline connected with the lower end of the tank bottom valve is connected with an in-situ water pipe network through a flushing pipeline; and a flushing water valve is arranged on the flushing pipeline. According to the device, the tank bottom valve is arranged at the bottom of the liquid separation tank, meanwhile, the flushing pipeline is additionally arranged to flush the liquid drainage pipeline, the flushing water valve is closed in the liquid drainage process, and the tank bottom valve is opened for liquid drainage; and after liquid drainage is completed, the tank bottom valve is closed, and the flushing water valve is opened, so that the polymer remained in the liquid drainage pipeline is flushed, continuous flushing of the liquid drainage pipeline is realized, blockage of the liquid drainage pipeline is avoided, and the operation cycle of the device is prolonged.

The utility model provides a backwashing drainage structure of a filter, and relates to the technical field of filters. Comprising a filter body, a blow-off pipe, a flow dividing pipe and a mounting cylinder, a supporting frame is arranged on the inner wall of the blow-off pipe, a bearing is arranged at the top end of the supporting frame, fan blades are arranged in the bearing in a penetrating mode, a mounting frame is arranged on the outer side of the mounting cylinder, a brush is arranged on the outer side of the mounting frame, and the brush makes contact with the inner wall of the blow-off pipe. According to the utility model, the fan blades, the brush and other components are arranged, so that water flow discharged by flushing water can push the fan blades in the blow-off pipe to rotate during backwashing drainage of the filter body, and the rotation of the fan blades can drive the brush to rotate in the blow-off pipe; the brush can be used for rotatably cleaning the inner wall of the blow-off pipe during the backwashing drainage period of the filter body, so that the residual quantity of impurities on the inner side of the blow-off pipe is reduced, and the influence on the blow-off efficiency of the filter body due to blockage or narrowing of the blow-off opening is reduced.

The utility model discloses an MBR (membrane bioreactor) high-efficiency membrane passing device which comprises a main frame and a water conveying pipe, the upper end of the main frame is fixedly connected with a pipe storage turntable, the upper end of the pipe storage turntable is provided with a telescopic control mechanism in a positioning manner, and four corners of the lower end of the main frame are movably provided with movable trundles. According to the efficient membrane passing device for the MBR membrane, the motor is controlled to drive the telescopic adjusting rod to rotate, and the telescopic adjusting rod rotates on the inner side of the first telescopic connecting frame through the inner rotating bearing, so that the second telescopic connecting frame telescopically moves on the outer wall of the telescopic adjusting rod; the high-pressure flushing pump can convey flushing water to the high-pressure flushing gun through the water conveying pipe, automatic flushing is achieved through the high-pressure flushing gun, after one membrane hole is flushed, the next membrane hole can be adjusted in a telescopic mode, higher water flow pressure can be provided, and therefore pollutants and sediments on the surface of the membrane can be more effectively removed; the cleaning speed is higher, and the effect is better.

The application discloses a stainless steel oil seal seat production device and a production method thereof, relates to the technical field of a stainless steel oil seal seat production line, and aims to solve the problem that in the prior art, most of the cleaning devices in the production device flush the flanges through high-pressure water, the flushing water is difficult to fully flush each surface of the flanges, and the incomplete cleaning affects the subsequent production effect, the outer side of the lower end of the cleaning equipment is provided with a cleaning pool, the upper end of the cleaning equipment is provided with a mounting plate, the lower end of the mounting plate is provided with an upper side brushing mechanism, the upper side brushing mechanism comprises a first brushing box mechanism, a locking mechanism, a flange brushing mechanism and an inner wall brushing mechanism, the upper end of the upper side brushing mechanism is provided with the first brushing box mechanism, and the lower end of the first brushing box mechanism is movably provided with the flange brushing mechanism or the inner wall brushing mechanism.

The utility model discloses a steam turbine oil cooler, and relates to the field of steam turbine oil coolers. The oil cooler comprises an oil cooler body, a mounting seat is mounted on a flange at one end of the oil cooler body, a baffle is connected to a flange on one side of the mounting seat, and a cleaning assembly is arranged on one side of the baffle. Flushing water in the external flushing water storage device and cleaning liquid in the cleaning liquid storage device are introduced through the liquid conveying pipe, certain turbulent flow is generated by water flow due to the arrangement of the spiral blades in the liquid conveying pipe, sufficient mixing of the cleaning liquid and the flushing water is promoted, the cleaning liquid can be evenly distributed, and meanwhile the cleaning effect is improved. The mixed cleaning liquid is conveyed to different parts of the oil cooler through the first branch pipe and the second branch pipe, the mixing effect is further improved through the design of the through holes, it is ensured that the cleaning liquid can make full contact with all corners of the oil cooler, and therefore the cleaning efficiency and cleanliness are improved.

The utility model discloses a flushing device for a complex reverse osmosis nanofiltration system, and belongs to the technical field of machinery and reverse osmosis nanofiltration. The equipment at least comprises a water source part, a pump set part and a pipeline valve part, the equipment at least comprises a flushing water tank, a flushing pump set and a make-up pump set, and a water tank is connected with all the pump sets in series through pipelines and then connected to all water using points through pipelines; manual valves are arranged on the pipelines and used for controlling emptying and overhauling of the water tank; the water tank is provided with an online liquid level meter for monitoring high and low liquid levels and low liquid level protection, and the pump is stopped when the liquid level is low; the water tank water inlet pipe is connected to the membrane system water producing pipe; the water tank water outlet pipe is a main pipe and is connected with a water inlet branch pipe of the pump set. According to the utility model, all membrane stacks of the complex reverse osmosis nanofiltration system can be simultaneously flushed and flushed in sections; the purpose of high-quality water replenishing of a chemical cleaning system and a dosing system can be achieved; the flushing system is simple in design and convenient to operate.

The invention relates to the technical field of building underground engineering, in particular to a drilling flushing device for building underground engineering geological experiments, which comprises a flushing head body, a connecting pipeline is arranged at the upper end of the flushing head body, and an upper layer water outlet part and a lower layer water outlet part which are protruded are integrally formed on the peripheral wall of the flushing head body. A plurality of upper-layer water outlet holes distributed in the circumferential direction are formed in the upper-layer water outlet part, a plurality of lower-layer water outlet holes distributed in the circumferential direction are formed in the lower-layer water outlet part, the upper-layer water outlet holes and the lower-layer water outlet holes are arranged in an angular staggered mode in the circumferential direction, and the axes of the upper-layer water outlet holes and the lower-layer water outlet holes are obliquely arranged in the radial direction. According to the drilling flushing device for the geological experiment of the building underground engineering, flushing water flow can form a rotary ascending flow field, the hole periphery flushing uniformity is effectively improved, rock debris deposition is reduced, and the flushing efficiency and the sampling quality are improved.

The utility model discloses an anchor chain flushing device which comprises a hawse pipe, a plurality of flushing assemblies are evenly distributed on the periphery of the hawse pipe, each flushing assembly comprises a first flange pipe and a second flange pipe, the flange end of each first flange pipe is connected with a main flushing water pipeline, and an adjusting pipe is arranged between the water outlet end of each first flange pipe and the flange end of each second flange pipe. The water outlet end of the first flange pipe is arranged on the periphery of the water inlet end of the adjusting pipe in a sleeving mode, an annular step is arranged in the water inlet end of the first flange pipe, the end face of the water inlet end of the adjusting pipe makes contact with the annular step in a pressing mode, and the nozzle end of the adjusting pipe is inserted from the flange end of the second flange pipe and extends into the second flange pipe. A rotary handle is fixedly connected to the outer side of the circular truncated cone, a reset spring sleeves the periphery of the adjusting pipe between the circular truncated cone and the flange end of the second flange pipe, and the side wall of the first flange pipe is communicated with a high-pressure flushing branch pipe. By using the flushing device, not only can the spraying angle be freely adjusted, but also the water pressure can be adjusted as required.

The utility model discloses a concentrate recycling water return system, which relates to the technical field of mining equipment and comprises a water pipe network and a recycling water tank. The flushing water treatment system comprises a pressure pump, a collecting ditch, a branching pipeline, a concentrate thickener water tank, a stirring tank, a pipeline body, a stirring paddle, a slurry pump, an electromagnetic valve and dehydration equipment, one end of the pressure pump is connected with the recycling water tank, the other end of the pressure pump is connected with a water pipe network through a pipeline, one end of the branching pipeline is connected with the concentrate thickener water tank, and the other end of the branching pipeline is connected with the stirring tank. The liquid level of the recycling water tank is automatically controlled through an electromagnetic valve with a liquid level adjusting mechanism, it is ensured that the water level of the water tank is stabilized within a proper range, stable operation of the system is guaranteed, and the situation of water overflowing or water shortage is avoided. Quick connectors and water guns are arranged on pipelines laid on the car washing platform at intervals, so that washing water is convenient to take and use.

The invention discloses a sewage purification treatment device and process based on environmental protection production, and relates to the technical field of sewage treatment.The sewage purification treatment device comprises a purification box body and a liquid drainage box, the liquid drainage box is fixedly installed at the bottom end of the purification box body, and a purification cavity is formed in the purification box body and located above the liquid drainage box; a grid mechanism used for filtering impurities is arranged in the purification cavity and located above the liquid discharging box, a water collecting mechanism and a flushing mechanism which are used for providing a flushing water source for the grid mechanism are further arranged on the purification box body, the grid mechanism comprises an arc-shaped grid plate movably connected into the purification cavity, and screen holes are distributed in the arc-shaped grid plate; a transmission arc frame driven by a waterproof servo motor is fixedly installed at the end of the arc-shaped grid plate, during use, impurities are thrown away through centrifugal force generated by pendulum type swing of the arc-shaped grid plate, intermittent rotary scraping of the cleaning roller is achieved through linkage of the transmission arc frame, an arc-shaped rack and a driven gear, and the dual-cleaning structure achieves the synergistic effect. The screening hole blocking probability is effectively reduced, and the manual cleaning frequency is reduced.

The utility model relates to a blow-down device, a demister and an absorption tower. The blow-down device comprises a flushing pipe; the water inlet main pipe extends into the absorption tower from the outside of the absorption tower and is connected with the water inlet; the pollution discharge assembly is connected with the pollution discharge port and extends out of the absorption tower from the inside of the absorption tower; and the control valve is arranged on the pollution discharge assembly to control a switch of the pollution discharge assembly. The flushing pipe is arranged in the demister of the absorption tower to clean the demister, the pollution discharge assembly is connected with the pollution discharge port and extends out of the absorption tower from the interior of the absorption tower, the water inlet main pipe is connected with the water inlet to provide cleaning water for the flushing pipe, and when the flushing pipe needs to be cleaned, the control valve is opened, and the control valve is closed. Impurities in the flushing pipe are discharged from the sewage draining outlet and the sewage draining assembly through flushing water entering from the water inlet, a new cleaning water inlet does not need to be connected, cleaning can be carried out under the non-stop condition, the flushing pipe is prevented from being blocked, therefore, the demister is prevented from being blocked, and the reliability and economical efficiency of the demister are improved.

The utility model aims to provide an efficient self-cleaning single-stage spiral crushing structure, which belongs to the field of agricultural and pastoral machinery, and comprises an inner roller, an outer cylinder, a rotor, a fixed cutter and a movable cutter, the inner roller is fixed outside the rotor, the outer cylinder is arranged outside the inner roller, a bearing seat is arranged inside the outer cylinder, the rotor is arranged on the bearing seat, and the fixed cutter is arranged on the bearing seat. The fixed cutter is mounted on the outer cylinder through a fixed cutter mounting seat, the movable cutter is mounted on the inner roller through a movable cutter mounting seat, a soil collecting tank is arranged below the outer cylinder, an air blower is mounted on the side of the outer cylinder, a compressed air spray head and a washing water spray head are arranged on the outer cylinder, and the compressed air spray head is connected with the air blower through a compressed air pipeline; the flushing water nozzle is connected with a process water pipeline. The straw crusher can be quickly disassembled, and the problems that a traditional straw crusher is low in crushing refinement degree, small in crushing amount, complex to operate, difficult to maintain, large in dust amount, large in cleaning difficulty and the like, and gravel and soil are accumulated in the straw crusher are solved.

The utility model relates to the technical field of filtering equipment, and discloses an aluminum alloy oxidized rinsing water filtering device which comprises a pool body, and a rinsing bin, a filtering bin and a waste storage bin are sequentially arranged in the pool body from right to left. According to the aluminum alloy oxidized rinse water filtering device, the inclined combination design of the waste storage bin and the waste falling channel is matched with a continuous scraper mechanism driven by a belt, directional pushing of impurities on the surface of the filter screen from right to left is achieved, a scraper always keeps dynamic contact with the surface of the filter screen in the moving process, it is ensured that the impurities are continuously transferred to an independent waste storage area, and the efficiency is improved. The problem that the filtering area is reduced due to the fact that impurities are accumulated at the end of a filter screen in a traditional device is effectively solved, through a gear linkage device of the transmission shaft and the cleaning roller, after the scraping plate completes impurity pushing, the flexible cleaning strip embedded in the surface of the cleaning roller on the return path of the scraping plate can immediately peel off the residual impurities, and the cleaning effect is improved. Impurities are prevented from returning to a filter screen area along with the scraper to cause secondary pollution, and the continuous filtering efficiency of the filter screen is guaranteed.

The utility model discloses an adjustable vacuum closestool which comprises a vacuum controller, a flushing water valve assembly, a blow-down valve assembly and a quantity control regulating valve, the flushing water valve assembly is correspondingly connected with the vacuum controller, and the blow-down valve assembly is correspondingly connected with the vacuum controller. The two quantity control regulating valves are respectively arranged on the flushing water valve assembly and the blow-down valve assembly and are used for regulating the release quantity of the vacuum negative pressure in the flushing assembly or the blow-down valve assembly; the flushing water quantity of the high-pressure flushing water and the vacuum suction duration can be autonomously controlled when the vacuum closestool is started for flushing, and the vacuum closestool has the advantages that the operation is simple, the operation is convenient, the practicability is high, the practicability is high, the cost is low, and the like. The service life is long, the quality is reliable, and the diversified requirements of different users can be met.

The invention provides a dish-washing machine and a cleaning method of the dish-washing machine, and belongs to the technical field of kitchen appliances. The dish-washing machine comprises a dish-washing machine inner cavity, a water cup, a washing pump, a shunt valve, a main cleaning and filtering system and a rinsing and filtering system. The water cup is provided with a water inlet connector, a washing pump connector and a water drainage connector. The shunt valve is provided with a water inlet, a first water outlet and a second water outlet, the first water outlet is connected with the inner cavity through the spraying arm to form a main cleaning water circulation loop, and the second water outlet is connected with the inner cavity through the rinsing filtering system to form a rinsing water loop. The main cleaning and filtering system is connected with a water cup drainage connector, after residue-containing waste water is filtered, clear water flows back to an inner cavity, and residues are discharged to an external pipeline. The structure achieves efficient deslagging and clear water circulation in the main washing stage, and filter screen blockage and detergent waste are avoided; in the rinsing stage, water is deeply purified through an independent filtering path, the cleanliness and smoothness of tableware are remarkably improved, and the water quality requirements of different stages are met.

The invention relates to the technical field of aquaculture tail water treatment, in particular to a biological aerated filter for industrial aquaculture tail water. The device comprises an isolation cavity plate, an isolation assembly, a floating assembly and a filtering assembly. The floating assembly drives the isolation assembly to adjust the position by utilizing buoyancy generated in the aeration process, the filtering assembly is moved to the filtering position, treated tail water is guided to the inner end of the filtering assembly through a top opening, flocculent floating objects are filtered, and the flocculent floating objects are discharged out of the inner end of the aeration tank and then filtered in time; meanwhile, in the backwashing process, the position of the isolation assembly is changed by utilizing the gravity of the isolation assembly, the bottom opening is closed, the unique inflow path for backwashing water to enter the inner end of the isolation cavity plate is reserved, and the backwashing water is subjected to macromolecular filtration treatment through the filter holes, so that the backwashing efficiency is improved. Therefore, a filtering surface is automatically formed, manual replacement is not needed, and the backwashing working efficiency is improved.

The application discloses a pressing head flushing structure of a medicine residue extruding device, which comprises a flushing water tank with a top opening and a flushing water tank top cover covering the top opening of the flushing water tank. The extruding device comprises an extruding structure capable of driving the pressing head to move horizontally, and the pressing head enters the flushing water tank from directly above the flushing water tank in the vertical direction. The pressing head flushing structure supplies water to the cavity of the flushing water tank through a water pump, so that the water for flushing the pressing head has greater impact force, and the medicine residue adhered to the surface of the pressing head can be cleaned completely. The flushing water tank top cover is covered on the flushing water tank, so that the splashed water droplets during flushing can be prevented from overflowing to the outside of the flushing water tank. The opening arranged on the flushing water tank top cover ensures that the pressing head can smoothly pass through the opening and enter the cavity of the flushing water tank, which not only ensures that the action of flushing the pressing head is fast, but also ensures that the water flow for flushing is blocked in the flushing water tank.

The utility model discloses a putting device and have its dish washer relates to liquid putting distribution equipment technical field, the utility model provides putting device, include: putting box is structured for holding liquid material, and the inner chamber of putting box is provided with the liquid outlet pipe of intercommunication, and the liquid inlet of liquid outlet pipe is placed in the bottom of putting box inner chamber, the inlet of flush waterway is used for with water source intercommunication, and the outlet of flush waterway is communicated with the liquid inlet end of putting pump, putting pump, the liquid inlet end of putting pump is communicated with the liquid outlet of liquid outlet pipe, putting pipe, the liquid inlet of putting pipe is communicated with the liquid outlet end of putting pump, and the outlet of putting pipe is used for to the liquid export outside. In this technical scheme, liquid material will be together with the water that converges from flush waterway through putting pump and putting pipe, and liquid material will be diluted, and the mobility is enhanced, and the residual amount in putting pipe will reduce, and the jam probability is reduced.