35results about How to "Pure water" patented technology

The invention relates to a printed label tape and a manufacturing method thereof, belonging to the technical field of printed label manufacturing. The printed label tape comprises a grey fabric layer and an adhesive layer, and the thickness of the printed label tape is 120-150 mu m, wherein the thickness of the grey fabric layer is 120-130 mu m; the pH value of the printed label tape is 7.5-9.0; and the content of the residual chloride ions is less than or equal to 1.51%. The manufacturing method of the printed label tape comprises a coating treatment step and an aftertreatment step, wherein in the coating treatment step, the grey fabric is glued in a dipping manner; and the gluing formula comprises 20-30wt% of accelerant which contains chlorides, and the chloride content does not exceed 50wt% of the accelerant. The printed label tape provided by the invention can not react with textile products, can not discolor the textile products, and has the advantage of low production cost as compared with the label tapes produced by other methods.

A method for detecting the germination percentage of cotton seeds includes such steps as shearing a small opening at the micropylar end of seeds to expose the radicle by 2-3 mm, immersing seeds in the warm water at 53-56 deg.C until the water is cooled to 39-41 deg.C, immersing the seeds in the water at 38-42 deg.C in culture case for 25-65 min, putting the seeds on paper bed, culturing at 28-32 deg.C, examining the germination first time after the seeds are cultured for 24 hr, and examining the germination second time after the seeds are cultured for 48 hr.

The invention discloses a dyeing machine with an energy-saving function. The machine includes a dyeing box, one side of the dyeing box is provided with a working door, and the rear side plate of the dyeing box is fixedly provided with a servo motor, wherein the rotating shaft of the servo motor is in transmission connection with a main shaft through a coupler, one end of the main shaft stretches into the dyeing box and is fixedly connected with a first cloth guiding roller, and one side of the first cloth guiding roller is provided with a second cloth guiding roller. The top of a supporting plate positioned on the other side of the dyeing box is welded to the dyeing box, a cover plate is hinged to one side of the top of the dyeing box through a hinge, and a connecting component is hinged to the rear side plate of the dyeing box through a hinge. The dyeing machine with the energy-saving function, by arranging a torque spring to generate pretightening force, the connecting component and an L-shaped plate cover the dyeing box and the cover plate much tighter, so that the situation is prevented from occurring that the cover plate is opened to spill out the dyestuff inside the dyeing box by the vibration generated by a control motor and a stirring rod during stirring, and therefore waste of the dyestuff is reduced.

The invention relates to a stainless steel pickling wastewater treatment system and method. A grating device is connected with a regulation pool which is connected with a front filter. The front filter is connected with a first-stage agent adding pool. Closed-loop circulation is formed through the first-stage agent adding pool and a high-frequency pulse electric flocculation system which is connected with a first-stage sludge sedimentation pool. The first-stage sludge sedimentation pool is connected with a second-stage agent adding pool so that supernate of the first-stage sludge sedimentation pool can enter the second agent adding pool which is connected with a second-stage sludge sedimentation pool. A supernate outlet of the second-stage sludge sedimentation pool is connected with a sand filter tank. A sludge and water mixture outlet of the second-stage sludge sedimentation pool is connected with a bioleaching system. A water outlet of the sand filter tank is connected with a fluorine reduction device which is connected with an inclined zeolite bed. The inclined zeolite bed is connected with a discharged water collection pool. The bioleaching system is connected with a membrane distillation concentration system which is connected with an electrolysis system. The electrolysis system is connected with a nickel recovery device. By means of the stainless steel pickling wastewater treatment system and method, stainless steel pickling wastewater treatment can be achieved.

The invention discloses a comprehensive bacterial control type healthy commercial water dispenser. The comprehensive bacterial control type healthy commercial water dispenser comprises a normal-temperature water unit and a heating unit, wherein the normal-temperature water unit is an optional combination of a ceramic filter core or ultrafiltration membrane filter core, a first ultraviolet sterilization device, an activated carbon filter core and a second ultraviolet filter core; the heating unit comprises a filter device and a heating device; the filter device is a reverse osmosis filter device or nanofiltration filter device; the heating device is a heating tank and / or a thick-film heating element. Compared with the prior art, the comprehensive bacterial control type healthy commercial water dispenser disclosed by the invention adopts a ceramic filter or ultrafiltration filter+ultraviolet sterilization+activated carbon filter+ultraviolet sterilization filter technology, the whole device has the capacity of comprehensively controlling harmful microorganisms and fouling, harmful substances can be removed to the maximum while minerals of drinking water are reserved by a normal-temperature water system, water health can be increased to the best, the level of direct drinking can be achieved, power requires not to be additionally added, full-flow filter is carried out, the use is very water-saving, and the requirements of environment protection and energy conservation are met; further, a hot water system adopts a reverse osmosis structure which is mainly used for removing negative effects of scale substances in water to the heating device.

The invention relates to a production technique of Dabie Mountain area mineral water. The production technique is characterized by including: selecting Dabie Mountain area spring water as original water, filtering the original water via a PP cotton filter, a grit filter, activated carbon and a manganese sand filter, sterilizing the original water through medium-pressure ultraviolet, treating the original water with a UH reverse osmosis technique, sterilizing with a high intensity pulsed electric field, and performing sterile filling to obtain the Dabie Mountain area mineral water. The water provided is free of pollution, pathogenic bacteria, heavy metals and harmful chemicals; the mineral water contains minerals and trace elements needed by the body; the mineral water is no-degradation water in weakly alkaline and is micromolecule water high in activity; the mineral water is rich in beneficial minerals like strontium, zinc, selenium and metasilicic acid.

The invention relates to a water storage tank with a drinking water quality regulating function and belongs to the technical field of ceramic manufacturing, in particular to a ceramic water storage tank which can radiate negative oxygen ions and far infrared rays, regulate the PH value of drinking water and adsorb impurities in water. The water storage tank is characterized by being mainly prepared from 41-45 percent of medical stone, 15-18 percent of hexacyclic stone, 18-22 percent of tourmaline, 12-14 percent of attapulgite clay, 6-8 percent of diatomaceous earth and the like. The water storage tank breaks through traditional ceramic materials and has a function of radiating the negative oxygen ions and the far infrared rays, the negative oxygen ion emission amount is 800-980 pieces / s.cm<3>, the far infrared wavelength is 2-18 microns, and the emissivity is 0.95. The water storage tank is mainly used for regulating the quality of drinking water.

The invention discloses an intelligent water purifying system. The intelligent water purifying system is characterized by comprising a water inlet three-way joint (1), a water inlet valve (2), first-stage PP cotton (3), granular activated carbon (4), compressed activated carbon (5), a water inlet electromagnetic valve (6), a booster pump (7), a fourth-stage RO membrane (8), a check valve (9), a high-pressure switch (10), an LED deep ultraviolet water sterilizer (11), a pressure barrel switch (12), a pressure barrel (13), a post filter (14), a water outlet faucet (16), a controller mainboard (17), a server (18) and a mobile phone (19). The intelligent water purifying system disclosed by the invention can be connected with APP software of a user terminal in real time to realize automatic flushing and automatic drainage, intelligently identity remaining service time of a filter element of the intelligent water purifying system, and intelligently remind a user to replace the filter elementin good time.

The invention provides a ship cooling seawater desalination system and method. The system comprises a filtering part, a heater, a pressurizing conveying part, a distillation separator, a condenser and a vacuumizer, the filtering part is connected with a cooling water outlet of a cooling system and used for conducting filtering pretreatment on cooling seawater obtained after heat exchange to obtain filtered cooling seawater, the heater heats the filtered cooling seawater to obtain seawater to be desalinated, the pressurizing conveying part pressurizes the seawater to be desalinated and conveys the seawater according to a preset seawater flow, the distillation separator performs vacuum distillation separation treatment on the pressurized seawater to be desalinated to obtain concentrated seawater and water vapor, the condenser performs vacuum condensation treatment on the water vapor to obtain fresh water, and the vacuumizer is used for vacuumizing a steam cavity and a steam condensation cavity.

The invention describes a pressurized shower that can effectively control the spraying range, including an adjustment device and a shower body with a cavity structure, and the adjustment device is uniformly arranged on the outer wall of the shower body with the central line of the shower body as the axis Above; the adjustment device includes a slider and a slide rail which are arc-shaped structures at the same time, the inner wall of the slider is provided with a concave groove, and the outer wall of the slide rail is provided with a convex bar matching the concave groove; The lower end of the sprinkler body is connected with a water inlet, and a filtering device is arranged in the water inlet; several water outlet holes are opened on the front surface of the shower body. In the present invention, the concave bar groove on the slider matches the convex bar on the slide rail. When showering, the slider is pulled upwards, and the slider will block the range of water jetting, which effectively solves the problem of water jetting range. It is wider, and the water flow that is really sprayed to the shower itself is not much.

The invention discloses a full-quantitative treatment process for landfill leachate, which specifically comprises the following steps of: (1) adjusting the physicochemical properties of landfill leachate, and filtering the landfill leachate; (2) adding the pretreated landfill leachate into a nitrosation-anaerobic ammonia oxidation integrated bioreactor for biochemical treatment; (3) performing reverse osmosis treatment on the landfill leachate subjected to biochemical treatment through a reverse osmosis membrane to obtain a concentrated solution and a first clear solution; (4) adding a softening agent into the concentrated solution for softening treatment to obtain a softened concentrated solution; (5) evaporating the softened concentrated solution to obtain a second clear solution; and (6) mixing the first clear solution and the second clear solution, and discharging the mixed clear solution after the mixed clear solution reaches the standard. The landfill leachate is sequentially subjected to pretreatment, biochemical treatment, reverse osmosis treatment, softening treatment, evaporation treatment and subsequent treatment, so that most pollutants in the landfill leachate are separated out, the purpose of purifying water is achieved, the water is pure, and the energy consumption is ultralow.

The invention provides a solar energy-hot spring-heat pump coupled multistage membrane distilled water treatment system and method, and relates to the technical field of membrane distilled water purification, the system comprises: a raw material water heat pump system configured to preheat obtained hot spring water and / or brackish water through the heat pump system; a multi-stage membrane distillation system configured to obtain the preheated thermal spring water and / or brackish water for membrane distillation, and use a heat pump system for condensing the cold side of a membrane assembly; a heat regeneration system configured to obtain feed liquid on the hot side of the membrane assembly after membrane distillation, heat the feed liquid and input the feed liquid into the multi-stage membrane distillation system again; and a distillation post-treatment system configured to treat and process condensate water and high-concentration feed liquid wastewater after membrane distillation and then output a product. Solar energy, hot spring terrestrial heat and the heat pump are coupled to drive a membrane distillation system so that the purposes of economically and energy-saving purifying and treating hot spring and brackish water into drinking water with high recovery efficiency are achieved.

The invention discloses an electric efficient oral cavity tooth cleaner, and particularly relates to the technical field of oral cavity cleaners, the electric efficient oral cavity tooth cleaner comprises a base and a first placement groove, a portable storage structure is arranged at the bottom end of the interior of the base, the first placement groove is formed in one side of the interior of the base, and a box groove is formed in the top end of the interior of the base. By arranging a mounting base, a suction pump, a heating layer, a composite filter screen, a filter box, a fixing frame and a heating electric wire, when the cleaner is used in winter, cold water with too low temperature brings discomfort to gingiva and teeth in the oral cavity, so that the heating layer and the heating electric wire can heat the cold water in the water storage tank, heating is stopped after the water temperature rises to 36-37 DEG C, the mouth is fully protected, irritation is reduced, meanwhile, the composite filter screen in the filter box can be used for filtering clean water to remove impurities, so that the water quality is purer, the use is more sanitary, the filter box is screwed off from the mounting base during replacement to release threaded connection, and the use experience is very comfortable.

The invention relates to the field of purified water production devices, in particular to a purified water production device and a production method. The purified water production device and the production method aim to solve the problems that in the prior art, the purified water production device is high in cost, short in service life of a filter material, instable in produced water quality and low in produced water purity. Along a product processing sequence, the purified water production device sequentially comprises a raw material water buffering device, a pretreating and filtering device,a multi-stage reverse osmosis type EDI purified water device and a terminal water device, wherein the multi-stage reverse osmosis device comprises a first-stage reverse osmosis part, a first-stage water producing tank, a second-stage reverse osmosis part, a second-stage water producing tank, an EDI purified water part, and a water producing loop sequentially connected with the reverse osmosis part, the first-stage water producing tank, the second-stage reverse osmosis part, the second-stage water producing tank and the EDI purified water so as to be flown out. The purified water production device also comprises a control device for controlling on and off of a passageway between the multi-stage reverse osmosis device and the terminal water device. The purified water production device and the production method have the advantages that the recovery rate of the whole water producing device is higher, the water resource saving and utilizing rate is higher, and the production cost is lower;meanwhile, the produced water quality is more stable, and the purity is higher; the whole filtering system is better in ecological stability, and a filtering material of the filtering system is longer in service life and more energy-saving.

The invention relates to a cooling method and apparatus for gas produced in pyrolysis and desorption of soil. According to the cooling method and apparatus for gas produced in pyrolysis and desorptionof soil, after spraying liquid is discharged out of a spraying tower, the spraying liquid is introduced into a main water tank for water treatment, the treated spraying liquid is introduced into aircoolers from the main water tank and then cooled, and the cooled spraying liquid is introduced into the spraying tower for cyclic usage; the number of the air coolers is at least two, and at least twoair coolers work at the same time; the air coolers are provided with cleaning units; the main water tank is provided with an auxiliary water tank, the auxiliary water tank is communicated with the main water tank, and spraying liquid in the main water tank is partially introduced into the auxiliary water tank and temporarily stored in the auxiliary water tank; and when the air coolers are in a cleaning state, the spraying liquid in the auxiliary water tank is conveyed to the spraying tower so as to keep the stability of the flow and the temperature of the spraying liquid in the spraying tower. The method and apparatus of the invention realizes self-sufficiency of cooling liquid in process operation on the premise of ensuring the stability of a cooling process for gas produced in pyrolysisand desorption of soil.

The invention discloses a portable electric kettle comprising a body and a cover. The body and the cover are made of stainless steel. The body is placed on the base for heating. One side of the body is provided with a water outlet; the other side of the body is provided with a handle. A filter mesh is disposed inside the water outlet. The handle is provided with a power switch button. A heating post is disposed at the center of the base. The portable electric kettle is simple in structure, convenient to manufacture and convenient to use indoors; the body of high grade and made of stainless steel highlights a lifestyle, the body with a great volume meets the family and office needs, the water outlet is provided with the filter mesh, allowing the water to be purer, and a high-quality thermostat is precise and quick and allows water to be boiled fast, thus ensuring quality of drinking water; the portable electric kettle is novel and has promising marketing prospect.

The invention discloses a water purifying agent for storing Yellow River pumping water and collected rainwater in a cellar. The water purifying agent is prepared from 30-70 parts of flocculating agent, 25-85 parts of sterilization and disinfection agent and 30-40 parts of adsorbent. According to the water purifying agent, components of the water purifying agent and the weight ratio of all the components are preferably selected through a large quantity of experiments; an experimental result shows that each component proportion is scientific and reasonable; flocculation, sediment, sterilization and disinfection and adsorption can be simultaneously carried out on the Yellow River pumping water and the collected rainwater by using the he water purifying agent, so that suspension matters, bacteria, organic pesticide residues, heavy metal and the like can be effectively removed; a try result shows that the water purifying agent has a very good treating effect on pollutants in the water; after the water is treated, the water is clean and the mouth feel is good; after the water is detected, a national domestic drinking water standard can be met; and the water purifying agent is convenient to operate and easy to popularize and implement and has important meanings on guaranteeing the drinking water safety of the masses of national irrigated areas of Yellow River and drought mountain areas.

The invention provides a preparation method of an antibacterial graphene-modified activated carbon filter material that can be used for water purification. The application of graphene to the activated carbon filter material for water purification can improve the antibacterial problem of the activated carbon; Antibacterial graphene-modified activated carbon has more capillary structures, which can prolong the water flow and fully absorb impurities such as tiny particles, heavy metals and microorganisms in the water, making the effluent more pure, and improving the traditional activated carbon. The problem of insufficient water filtration.

The present invention relates to the technical field of water purification equipment, in particular to a novel electrodialysis water purifier, which includes a water purifier treatment front end, a water purifier treatment rear end, an electrodialysis system and a pressure tank, and the water purifier treatment front end includes a first A solenoid valve, a water purification component, a booster pump and an RO filter element, the first solenoid valve is connected to the inlet of the water purification component through a water pipe, the outlet of the water purification component is connected to the inlet of the RO filter element, and the booster The pressure pump is arranged between the water purification component and the RO filter element, and the outlet of the RO filter element is provided with a first connecting pipe and a second connecting pipe. The present invention is equipped with an electrodialysis system, which can further recycle waste water by electrodialysis through the electrodialysis system, greatly reducing the pure waste ratio of the water purifier. The pure waste ratio of the traditional water purifier is about 1, adding electrodialysis The pure waste ratio after the system can reach 2‑5.

The invention discloses a drinking water system suitable for public places in a school. The normal-temperature water outlet of a drinking machine is connected with the hot water outlet and the cold water outlet of a heating and refrigerating all-in-one machine through a water inlet pipe of a raw water tank; water enters from the water inlet of the original water tank at first and then pressurized by a booster pump; raw water is led to a silt and sand filter which is sequentially connected with a granular activated carbon filter and a lump activated carbon filter and a water softener through a water pipe, so that water can be further purified. The drinking water system suitable for public places in the school can prevent and eliminate secondary pollution of tap water, and ensures that water meets the present international standard and is greatly lower than barreled water in price.

The invention discloses an industrial waste gas, wastewater and circular cooling water physical and chemical treatment system. The system comprises a mixed water tank, a filtering device, a circulation water tank and a heat exchanger, pipelines of an industrial water source, waste gas and wastewater are connected to the mixed water tank, the mixed water tank is connected to the front end of the filtering device through a pipeline, outflow water at the rear end of the filtering device is connected to the water inlet end of the circulation water tank, the water outlet end of the circulation water tank is connected to the front end of the heat exchanger, the heat exchanger is circularly connected to the circulation water tank through the first water outlet end behind a water return pipeline,and the second water outlet end is connected to the front end of the filtering device, wherein a water treating device is arranged inside the circulation water tank and / or the water inlet and outlet ends of the circulation water tank, and the water inlet and outlet ends of the circulation water tank are provided with an oxidizing agent injecting device and / or an environment-friendly additive injection device. Wastewater and waste gas can be treated at the same time, the outflow water quality is pure, the system stability is high, the safe and efficient working environment can be provided withthe lowest cost, and discharge of medicament, wastewater, CO2 and the like is reduced.

The invention discloses a recycling processing method and device of heavy metal ion-containing organic acid wastewater by use of membrane distillation and extraction coupling technology, by combination of membrane distillation and extraction related equipment, a two-stage process system is developed, the process includes a membrane distillation wastewater concentration work segment and a solvent extraction heavy metal extraction work segment; heated wastewater is concentrated to a certain ratio in the membrane distillation wastewater concentration work segment, concentrated liquor enters the solvent extraction heavy metal extraction work segment by wastewater recycling equipment, and heavy metals are extracted in the solvent extraction heavy metal extraction work segment, and are separated by selective reverse extraction. By organic combination of the membrane distillation technology and the extraction technology, organic acid wastewater can be highly concentrated by use of the advantage of the membrane distillation technology, the valuable heavy metals in the wastewater can be maximumly intercepted, the heavy metal recovery rate of the subsequent extraction process can be improved, the purity of reusable organic acids can be improved, and heavy metals and reusable organic acids in the heavy metal ion-containing organic acid wastewater can be effectively separated and recovered.

The invention relates to a stainless steel pickling wastewater treatment system and method. A grating device is connected with a regulation pool which is connected with a front filter. The front filter is connected with a first-stage agent adding pool. Closed-loop circulation is formed through the first-stage agent adding pool and a high-frequency pulse electric flocculation system which is connected with a first-stage sludge sedimentation pool. The first-stage sludge sedimentation pool is connected with a second-stage agent adding pool so that supernate of the first-stage sludge sedimentation pool can enter the second agent adding pool which is connected with a second-stage sludge sedimentation pool. A supernate outlet of the second-stage sludge sedimentation pool is connected with a sand filter tank. A sludge and water mixture outlet of the second-stage sludge sedimentation pool is connected with a bioleaching system. A water outlet of the sand filter tank is connected with a fluorine reduction device which is connected with an inclined zeolite bed. The inclined zeolite bed is connected with a discharged water collection pool. The bioleaching system is connected with a membrane distillation concentration system which is connected with an electrolysis system. The electrolysis system is connected with a nickel recovery device. By means of the stainless steel pickling wastewater treatment system and method, stainless steel pickling wastewater treatment can be achieved.

The invention relates to the technical field of agricultural planting, in particular to heavy metal removal equipment for irrigation water in an agricultural greenhouse. The equipment comprises a base and a support frame, the support frame is positioned above the base, a circulating water pump is mounted above the base, and a water outlet is formed in the upper end of the circulating water pump. The water can flow into a circulation pipe 1 from the outlet of the circulating water pump to ensure the smoothness of the circulating water pump. A storage box is arranged above a mixing pipe, a plurality of supporting columns are welded to the bottom of the storage box, a discharging pipe is arranged among the supporting columns, and a transfer pipe is fixedly connected to the end, away from the storage box, of the discharging pipe. The iron salt in the storage box can enter the mixing pipe to be mixed with untreated water under the condition that water flows, the contact area of the untreated water and the iron salt is enlarged, the untreated water and the iron salt can make full contact, and the untreated water and the iron salt are guaranteed to be mixed more thoroughly, so that the reaction between the untreated water and the iron salt is quick and sufficient.

The invention relates to the field of building drainage, and discloses a same-floor drainage system for a building toilet, to solve the problem that a large amount of accumulated water easily caused in a toilet cannot be reused. According to the scheme, the same-floor drainage system comprises a drainage tank main body; a pump is fixedly connected with the inner wall on the left side of the bottomof the drainage tank main body; a filter box is fixedly connected with the inner wall of the bottom of the drainage tank main body; a sealing cover is fixedly connected with the top of the filter box; a filter core is arranged in the filter box; a placing plate is fixedly connected with the outer wall of a right side box body of the drainage tank main body; a water bucket is arranged at the top of the placing plate; and a fixing rod welded with the top of the placing plate is arranged on the right side of the water bucket. The same-floor drainage system is ingenious in conception and novel indesign, and impurities such as hair and the like in the accumulated water in the toilet can be filter conveniently, so that the accumulated water is relatively pure, the accumulated water in the toilet can thus be reused, a water resource is further saved, and the same-floor drainage system is suitable for market promotion.

The invention discloses an electric high-efficiency oral tooth cleaner, specifically relates to the technical field of oral cleaners, comprising a base and a first placement slot, the bottom inside the base is provided with a portable storage structure, and one side inside the base is provided with a There is a first placement slot, and the top inside the base is provided with a box slot. The present invention is equipped with a mounting seat, a pump, a heating layer, a composite filter screen, a filter box, a fixing frame and a heating wire. When used in winter, cold water with too low temperature will cause discomfort to the gums and teeth in the oral cavity. Therefore, a heating layer is provided, and the heating wire can heat the cold water in the water storage tank, and stop heating after the water temperature rises to 36°C to 37°C, which can fully protect the oral cavity and reduce irritation. Filter and remove impurities, the water quality is purer, and the use is more hygienic. When replacing, just unscrew the filter box from the mounting seat and release the threaded connection. The use experience is very comfortable.

The invention discloses an environment-friendly agricultural cultivation drip irrigation device. The environment-friendly agricultural cultivation drip irrigation device comprises a drip irrigation box, a collecting box, a water inlet pipe, a pair of filtering devices, a collecting box and a stirring device, wherein the collecting box is mounted on the drip irrigation box; the water inlet pipe ismounted on the left side wall of the drip irrigation box; the pair of filtering devices are arranged between a partition and the bottom wall of the drip irrigation box at intervals; a first filteringplate is mounted in a mounting groove of a mounting plate through a pair of elastic pieces; the collecting box is mounted on the right side of the drip irrigation box; the right end of a connecting pipe is connected with a drip irrigation pipe; the stirring device is mounted on the collecting box; and a plurality of first stirring blades and a plurality of second stirring blades are arranged on astirring rod. Impurities can be filtered, the filtering devices are convenient to mount, thus, the drip irrigation effect is good, and the efficiency is high.

The invention discloses a membrane separation device capable of rotatably applying a pressure. The device comprises a water tank, supporting rods are arranged at two sides of the bottom end of the water tank, a backing plate is arranged at the bottom end of every supporting rod, a plurality of connecting rods are arranged at the bottom end of every backing plate, a water discharging tube is arranged at the middle position of the bottom end of the water tank, the top end of the water tank is provided with an opening, a hole cover matching with the opening is arranged at the top end of the opening, a matching plate is arranged at one side of the water tank, a water inlet tube is arranged at one side, away from the water tank, of the matching plate, a motor is arranged at the bottom of one side, away from the matching plate, of the water tank, a rotating shaft plate matched with the motor is arranged at one side, close to the motor, of the water tank, and a bearing is arranged in the rotating shaft plate. The water tank, the water inlet tube, the water discharging, a separation pipe, a penetration membrane 1, a penetration membrane 2 and a rotating shaft are arranged to make waters with different purifying levels selected according to the needs of personnel, so the flexibility of apparatuses is increased, water is pure, and the health of human bodies is greatly benefited.

The invention relates to the technical field of a ceramic filter element sealing head assembly, in particular to a closed system of a ceramic filter element. Solve the problems of the prior art, provide a closed system of the ceramic filter element, which can speed up the flow rate of the liquid in the filtration, close tightly, and easy to install and maintain, its structure includes the water outlet head, the water outlet head fixed plate, the water inlet seal The head, the fixed plate of the water inlet head, the filter element, and the outer wall. The filter element is a circular cylindrical hollow structure. The water inlet head is located at the top of the filter element, and the water outlet head is located at the bottom of the filter element. The head, the water inlet head and the outside of the filter element.