39results about How to "Sweet and pure sweet taste" patented technology

Provided are a portable water purifier with the raw water filtration function and a manufacturing method. The portable water purifier further comprises an ultrafiltration membrane filtration device, a multi-function composite filter container is arranged in a container, laser hole filter pieces and a KDF55 filter material filter layer are arranged in the filter container, a PP fiber cotton filter drum is arranged above the filter container, a circular gripper tube is arranged on the left side of the filter drum, a spring gripper tube is arranged on the right side of the filter drum, and spiral clamping buckles are arranged on a sealed cap; an activated carbon filter drum is arranged above the PP fiber cotton filter drum, a circular gripper tube is arranged on the left side of the filter drum, a spring gripper tube is arranged on the right side of the filter drum, and spiral clamping buckles are arranged on a sealed cap; an ultrafiltration membrane shell is arranged above the activated carbon filter drum, a valve seat is arranged on the right side of the membrane shell, a bolt is arranged on the valve seat, a nut connected with the valve seat is arranged at the right end of the membrane shell, a water inlet is formed in the left side of the lower portion of the container, and a water outlet is formed in the upper portion of the container; a water outlet of a multi-medium filtration device is communicated with the water inlet of the ultrafiltration membrane filtration device. The portable water purifier with the raw water filtration function is economical and practical.

The invention discloses a hydrophilic film water purification device capable of treating raw water and a manufacturing method of the hydrophilic film water purification device. The hydrophilic film water purification device comprises a laser hole filtering net, a silver loaded activated carbon filtering layer, a polypropylene non-woven fabric filtering layer and a hollow fiber hydrophilic film filtering element. The hydrophilic film water purification device is characterized in that an annular partition is arranged in a sealed container; a filtering component consisting of a filtering element shell and a filtering layer is fixed in the central hole of the annular partition; water through holes are densely formed in the arc-shaped top of the filtering element shell; a built-in water outlet is formed in the bottom of the filtering element shell; the hollow fiber hydrophilic film filtering element, the polypropylene non-woven fabric filtering layer, the silver loaded activated carbon filtering layer and the laser hole filtering net are arranged inside the filtering element shell from bottom to top; hand lifting support lugs are arranged on the left side and the right side of the upper part of the bucket body of the sealed container; a base is arranged at the lower part of the bucket body of the sealed container; the upper opening of the sealed container is used as a water inlet; a water outlet is formed in a right side surface of the lower part of the bucket body of the sealed container; a drainage hole is formed in the bottom of the bucket body of the sealed container. The hydrophilic film water purification device is economic and practical, good in filtering effect, and capable of providing qualified and healthy drinking water for families in rural areas and areas in shortage of water.

The invention discloses a domestic water purifier with a graded drainage function and a manufacturing method of the domestic water purifier. The domestic water purifier comprises a water supply pump, an elevated impounding tower, a pure water tank, a manual graded drainer, a multi-medium filtering device and an antibacterial descaling device. The domestic water purifier is characterized by further comprising a nanofiltration membrane filtering device, wherein an inner screw hole which is screwed with a shell is formed in an upper end seal of a nanofiltration membrane shell; an outer screw hole which is screwed with the upper end seal is formed in the upper end of the shell; a nanofiltration membrane filter element is arranged in the middle of a sealed container; a water inlet is formed in the bottom of the nanofiltration membrane shell; a water outlet is formed in the right side surface of the upper part of the nanofiltration membrane shell; the water outlet of the antibacterial descaling device is communicated with the water inlet of the nanofiltration membrane filtering device. The domestic water purifier is economic and practical, and can provide qualified and healthy living drinking water for rural families.

A water purifier with a digital display function and a manufacturing method thereof, and also has an ultrafiltration membrane filtration device: the container is provided with a multifunctional composite filter gall, and the filter gall is provided with a laser hole filter sheet and a filter layer of KDF55 filter material. The upper part of the filter is equipped with a PP fiber cotton filter cartridge, the left side of the filter cartridge is provided with a circular card tube, the right side is provided with a spring card tube, the sealing cover is provided with a screw buckle, and the upper part of the PP fiber cotton filter cartridge is provided with an activated carbon filter cartridge , the left side of the filter cartridge is provided with a circular card tube, the right side is provided with a spring card tube, the sealing cover is provided with a screw buckle, the upper part of the activated carbon filter cartridge is provided with an ultrafiltration membrane shell, and the right side of the membrane shell is provided with a valve seat, The valve seat is provided with bolts, the right end of the membrane shell is provided with a nut that is screwed to the valve seat, the left side of the lower part of the container is provided with a water inlet, and the upper part of the container is provided with a water outlet; The water inlet of the device is connected; it is economical and practical.

The invention discloses a preparation method for a portable sea water desalination super-nanofiltration water purifier. The water purifier comprises a cation exchange resin filter layer, a KDF filter material filter layer and an ultrafiltration membrane filter unit. The water purifier is characterized by further comprising a nanofiltration membrane filter unit, wherein a nut connected with a shell in a rotary mode is arranged on an upper cover of the closed container, a bolt connected with the upper cover in a rotary mode is arranged at the upper end of the shell, a nanofiltration membrane filter element is arranged in the middle of the membrane shell, the bottom of the membrane shell is provided with a water inlet, the top of the membrane shell is provided with a sewage outlet, and the right side face of the upper portion of the membrane shell is provided with a water outlet; a water outlet of the ultrafiltration membrane filter unit is communicated with the water inlet of the nanofiltration membrane filter unit. The water purifier is economical, practical, good in filtration effect and capable of providing qualified and healthy domestic drinking water for crew on ships in a sea area and families in coastal and island areas.

A method for making a whole house KDF55 ultrafiltration membrane water purifier, which also has an internal pressure ultrafiltration membrane filtration device: the left side of the upper valve seat is provided with a water inlet, the right side is opened with a water outlet, and the upper valve of the airtight container is The seat is provided with a spiral outer wire port connected to the cylinder body, and the upper port of the cylinder body is provided with a spiral inner wire port connected with the upper valve seat and a first silicone sealing ring. The lower part of the body is provided with a lower circular card tube, the upper part of the cylinder is provided with a built-in water purification shell, and the upper end of the diversion pipe in the water purification shell is provided with a second silica gel sealing ring, and the internal pressure ultrafiltration membrane filter element is set In the middle and lower part of the cylinder, the internal pressure ultrafiltration membrane filter element, and the water purification shell on the upper part of the cylinder are equipped with a silicon crystal antibacterial and scale-inhibiting layer, a PP fiber cotton filter, a KDF55 filter layer, and a laser hole filter; The water outlet of the pre-filter device communicates with the water inlet of the internal pressure ultrafiltration membrane filter device; it is economical and practical.

The invention provides a three-in-one water maker with a conical slag hopper and a manufacturing method. The three-in-one water maker comprises a water supply pump and a fully-automatic hydrocyclone desanding filtering device. The three-in-one water maker is characterized in that the three-in-one water maker is further provided with an ultrafiltration membrane filtering device; an upper sealing head of a closed container of the water purifier is internally provided with a first bolt for being connected with a barrel body in a rotating mode and a first silica gel sealing ring, an upper opening of the barrel body is internally provided with a first nut for being connected with the upper sealing head in a rotating mode, the center of the upper sealing head is further provided with a second nut for being connected with a filtering core in a rotating mode, an ultrafiltration membrane filtering core is arranged in the middle of the closed container, the upper end of the ultrafiltration membrane filtering core is provided with a second bolt for being connected with the upper sealing head in a rotating mode and a second silica gel sealing ring, the top of the closed container is provided with a water inlet, and the lower portion of the closed container is provided with a water outlet; a water outlet of the fully-automatic hydrocyclone desanding filtering device is communicated with a water inlet of the ultrafiltration membrane filtering device. The three-in-one water maker is economical and applicable.

A portable water purifier having a contamination discharging function and a manufacturing method. The portable water purifier is provided with an ultrafiltration membrane filtering apparatus. A multifunctional composite filter liner is arranged in a container. A laser hole filtering sheet and a KDF55 filtering material layer are disposed in the filter liner. A PP cellucotton filtering cylinder is arranged on an upper part of the filter liner. A circular clamp tube is disposed at a left side of the filtering cylinder and a spring clamp tube is disposed at a right side of the filtering cylinder. A spiral clamp buckle is arranged on a sealing cover. An activated carbon filtering cylinder is arranged on the upper part of the PP cellucotton filtering cylinder. A circular clamp tube is disposed at a left side of the filtering cylinder and a spring clamp tube is disposed at a right side of the filtering cylinder. The spiral clamp buckle is disposed on the sealing cover. An ultrafiltration membrane shell is disposed on the upper parts of the activated carbon filtering cylinder. A valve seat is arranged at the right side of the membrane shell. A bolt is disposed on the valve seat. A nut rotatably connected to the valve seat is disposed on a right end of the ultrafiltration membrane shell. A water inlet is disposed at the left side of the lower part of the container and a water outlet is disposed on the upper part of the container. The water inlet of a multi-medium filtering apparatus is communicated with the water inlet of the ultrafiltration membrane filtering apparatus. The portable water purifier is economic and practical.

The invention discloses a production method of a softened water purifier special for a boiler. The softened water purifier comprises a multi-medium filter device, a compressed activated carbon filter device, a silicon-phosphorus crystal corrosion prevention and scale inhibition device, a cation exchange resin filter device and a UF(ultra-filtration) membrane filter device, wherein a bolt which is in screwed connection with a cylinder is arranged on a valve seat of a closed container, a screw nut which is in screwed connection with the valve seat is arranged in an upper opening of the cylinder, a screw nut and a silicon rubber sealing ring which are in screwed connection with a filter element are also arranged in the center of the valve seat, a bolt and a UF membrane filter element which are in screwed connection with the valve seat are arranged at the upper part of the filter element, a water inlet is formed in the left side surface of the valve seat, and a water outlet is formed in the right side surface of the valve seat; and a water outlet of the cation exchange resin filter device is communicated with a water inlet of the UF membrane filter device. The softened water purifier disclosed by the invention is economical and practical, and can be used for providing qualified and healthy purified water for units which need softened water such as steam boilers, hot-water boilers, hotels, restaurants and apartments.

The invention discloses a three-in-one water purifier with an ultraviolet sterilization function and a manufacturing method thereof. The three-in-one water purifier with the ultraviolet sterilization function has an ultrafilter membrane filtering device; the top of an upper valve seat of the ultrafilter membrane filtering device is provided with a spiral hole fixed with a dust shield; a lower opening of the upper valve seat is provided with a spiral internal thread; an upper opening of a barrel is provided with a spiral external thread and a first silica gel sealing ring; the center of the upper valve seat is provided with an upper circular snapping pipe in which a middle connection pipe is inserted; the bottom of the barrel is provided with a lower circular snapping pipe; the upper circular snapping pipe and the lower circular snapping pipe can effectively fix the middle connection pipe; the upper section of the middle connection pipe is sleeved with a filtering member composed of a filter core shell and a plurality of filter layers; a groove on the outer wall of the filter core shell is provided with a second silica gel sealing ring; a far-infrared mineralized stone filter layer, a KDF 55 filter layer, a residual chlorine purifying stone filter layer and a fibrous filter layer are successively arranged in the filter core shell from bottom to top; the lower section of the middle connection pipe is sleeved with an ultrafilter membrane filter core; and the left side of the upper valve seat is provided with a water inlet and the right side of the upper valve seat is provided with a water outlet.

The invention relates to a water purifier with a fast-replaceable filter disc and a fast-replaceable filter core, and making method thereof. The front side of the shell of the control system of the water purifier is provided with a control panel, the middle portion of the control panel is provided with a water production display screen, the lower opening of a barrel body is provided with a spiral outer thread connected with a lower cover and is also provided with a silica gel sealing ring, the upper opening of the lower cover is provided with a spiral inner thread connected with the barrel body, the center of the lower cover is provided with a first circular clamp tube, the upper portion of the barrel body is provided with a second circular clamp tube, the lower portion of the barrel body is provided with a PP fiber cotton filter core, the upper portion of the barrel body is provided with a filter part composed of a built-in filter core shell and a filter layer, the lower portion of the built-in filter core shell is provided with a third circular clamp tube, a first fiber filter layer, an active carbon filter layer and a second fiber filter layer are sequentially arranged in a built-in water purification shell from bottom to top, the first circular clamp tube, the second circular clamp tube and the third circular clamp tube can effectively fix the PP fiber cotton filter core and the built-in filter core shell, the left side of the upper portion of the closed container is provided with a water inlet, and the right side of the upper portion of the closed container is provided with a water outlet.

Disclosed are a vehicular water fountain with water purifying and heating functions and a manufacturing method thereof. The vehicular water fountain comprises a water fountain housing device and is characterized by also having a gauze filter and a heating device; the upper left of a water purifying tank of a heater is provided with a water inlet, the right side of an inner container of the heater is provided with a hot water discharge valve, the bottom of the inner container of the heater is provided with a blow-down pipe, the gauze filter is disposed on the lower portion of the water purifying tank, the upper left of the water purifying tank is provided with a float valve, the top of the water purifying tank is provided with an upper cover, the top of the inner container of the heater is provided with an internal water inlet and an exhaust port, the inner container of the heater is provided with a heating pipe and a thermostat and is provided with a circuit, and the circuit is provided with a hot water discharge temperature, a heating display lamp, a temperature holding display lamp, rated voltage, the heater, held temperature, a fuse and a heating switch; a water outlet of the water purifying tank is communicated with a water inlet of the inner container of the heater; the vehicular water fountain is economically applicable and can provide qualified and healthy drinking water in medium- and long-distance passenger cars.

The invention provides a method for manufacturing a portable net mineralization ultrafiltration membrane water purifier. The water purifier comprises a multifunctional combined filter container and is further provided with an outer pressing type ultrafiltration membrane filtering device. A bolt and a nut are arranged on the joint of a tank and an upper end socket. An upper annular partition board and a lower annular partition board are arranged in a sealed container. A first outer pressing type ultrafiltration membrane filter element and a second outer pressing type ultrafiltration membrane filter element can be effectively fixed through an upper round clamping pipe and a lower round clamping pipe by being connected with the upper end socket. The multifunctional combined filter container is fixed to the lower portion of the lower annular partition board and is composed of a filter element shell and multiple filter layers. A water generation pipe is arranged in the middle of the filter element shell, an internal water inlet is formed in the upper portion of the water generation pipe, the upper end of the water generation pipe is provided with a filtering head, the combined filter container is internally provided with a first PP fiber cotton filter piece, a multifunctional composite filter material filter layer, a nutrient mineralization stone filter layer, a second PP fiber cotton filter piece and a power phos antibacterial scale-prevention purifying layer, the left side of the bottom of the container is provided with a water inlet, and a first water outlet and a second water outlet are formed in the top of the container.

The invention discloses a production method of a multi-medium antibacterial and scale-restraining water purifier provided with two tanks. The water purifier comprises a rough filtration device and a maifanite mineralization layer and is characterized by further comprising a fine filtration device, wherein an annular baffle is arranged in an airtight container of the fine filtration device, a round hole is formed in the center of the annular baffle, an integrated special filtration head and a silica gel sealing ring are arranged at the round hole, laser hole filtration gaps spread all over the filtration head, an efficient sterilization and filtration layer, the maifanite mineralization layer and a permanent magnet filtration layer are arranged on the surface of the filtration head from bottom to top, a water inlet is formed in the top of the airtight container, a water outlet is formed in the side surface of the container below an annular filtration plate, and a filler inlet sealing cover, a feed hopper and a filler outlet sealing cover are arranged at the upper part of the right side surface of one tank body; a water outlet of the rough filtration device is communicated with a water inlet of the fine filtration device. The water purifier is economical and practical and can supply qualified and healthy drinking water for town administration natural villages, centralized residential areas as well as enterprises and public institutions performing scattered water taking in rural areas.

The invention discloses a manufacturing method of a steel tube well special-purpose quality-divided water-intaking central water purifier. The steel tube well special-purpose quality-divided water-intaking central water purifier comprises a multifunctional composite filter material filter layer, and a PPF filter core. According to the steel tube well special-purpose quality-divided water-intaking central water purifier, the top of a closed container is provided with a circular hole; the circular hole is provided with a filtering element composed of a filter core housing and the PPF filter core; a valve seat arranged on the upper part of the filter core housing is provide with a bolt; an upper opening of the filter core housing is provided with a nut; the center of the valve seat is provided with an upper circular clamping pipe; the lower part of the filter core housing is provided with a lower circular clamping pipe; the upper circular clamping pipe and the lower circular clamping pipe are capable of fixing the external-pressed PPF filter core effectively by rotating the valve seat; the external-pressed PPF filter core is arranged in the filter core housing; the periphery of the filter core housing is provided with the multifunctional composite filter material filter layer; the lower part of the closed container is provided with a water inlet; the valve seat which is arranged on the upper part is provided with a second water outlet; the right side surface of the closed container is provided with a first water outlet; the first water outlet and the second water outlet of the steel tube well special-purpose quality-divided water-intaking central water purifier are communicated with a water inlet of a fresh water tank respectively. The steel tube well special-purpose quality-divided water-intaking central water purifier is low in cost, and is excellent in practicability.

The invention provides a front-middle water purifier with a cyclone sand removing device and a manufacturing method. The upper part of a container is provided with a first round clamping pipe and a first silica gel sealing ring; the lower part of the container is provided with a second round clamping pipe and a second silica gel sealing ring; a filtering part composed of an upper annular fixed disc, a lower annular fixed disc and a laser hole foldable type filter element is fixed between the first round clamping pipe and the second round clamping pipe; the upper part of a foldable type multifunctional compound filter liner is provided with a first annular fixed disc and the lower part of the foldable type multifunctional compound filter liner is provided with a second annular fixed disc; the laser hole foldable type filter element is arranged between the first annular fixed disc and the second annular fixed disc; a supporting type water production barrel is arranged in the laser hole foldable type filter element and is internally provided with a high-precision and high-density PP fiber cotton filter element; a first mounting fixing opening is formed in the upper end of the foldable type multifunctional compound filter liner and a second mounting fixing opening is formed in the lower end of the foldable type multifunctional compound filter liner; a water inlet is formed in the top of the container and a water outlet is formed in the lower part of the container; and a water outlet of the full-automatic cyclone sand removing and filtering device is communicated with a water inlet of a foldable type multifunctional compound filter liner filtering device. The front-middle water purifier with the cyclone sand removing device is affordable.

The invention discloses an integral water purifier with a sterilizing function and a manufacturing method thereof. The integral water purifier comprises an ultra-filtration membrane filtering device, a spiral hole fixed to a dustproof cover is formed in the top of an upper valve base of the filtering device, a spiral internal thread opening is formed in the lower opening of the upper valve base, a spiral external thread opening and a first silica gel seal ring are arranged at the upper portion of a cylinder body, an upper circular clamping pipe inserted in a middle connecting pipe is arranged at the center of the upper valve base, a lower circular clamping pipe is arranged at the bottom of the cylinder body, the upper circular clamping pipe and the lower circular clamping pipe can effectively fix the middle connecting pipe, the upper section of the middle connecting pipe is sleeved with a filter part composed of a filter element shell and a plurality of filter layers, a second silica gel seal ring is arranged in a groove of the outer wall of the filter element shell, a far infrared mineralized stone filtering layer, a KDF55 filtering layer, a residual chlorine purifying stone filtering layer and a fiber filtering layer are sequentially arranged in the filter element shell from bottom to top, the lower section of the middle connecting pipe is sleeved with a micro-filtration membrane filtering element, a water inlet is formed in the left side of the upper valve base, and a water outlet is formed in the right side of the upper valve base.

The invention discloses a method for manufacturing a three-in-one whole house water purifier. The water purifier comprises a manual-automatic staged back flushing sewage drainage control system device, a normally-open solenoid valve, a front-arranged filter device, a compressed activated carbon filter device, a KDF55 filter layer and a high precision PP cellucotton filter piece; the water purifier is characterized in that the water purifier is further provided with an ultrafiltration membrane filter device; a nut rotatably connected with a shell body is arranged on an upper cover of a closed container of the ultrafiltration membrane filter device, a bolt rotatably connected with the upper cover is arranged at the upper end of the shell body, an ultrafiltration membrane filter element is arranged in the middle of a membrane shell, a silica gel sealing ring is arranged on an insertion nozzle at the upper end of the ultrafiltration membrane filter element, a filter element shell is arranged on the lower portion of the ultrafiltration membrane filter element, the KDF55 filter layer and the high precision PP cellucotton filter piece are arranged in the filter element shell in sequence from bottom to top, a water inlet is formed in the bottom of the membrane shell, and a water outlet is formed in the top of the membrane shell; a water outlet of the compressed activated carbon filter device is communicated with the water inlet of the ultrafiltration membrane filter device. The water purifier is economical and practical.

The invention discloses a three-in-one water purifier with a conical residue hopper and a manufacturing method. The three-in-one water purifier comprises a water supplying pump and a full-automatic cyclone sand-removing and filtering device. The three-in-one water purifier is characterized by also being provided with an ultrafiltration-membrane filtering device, wherein an upper sealing head of a closed container is internally provided with a first bolt rotatably connected with a drum body and a first silica-gel sealing ring; an upper opening of the drum body is internally provided with a first nut rotatably connected with the upper sealing head; the center of the upper sealing head is also provided with a second nut rotatably connected with a filtering core; an ultrafiltration-membrane filtering core is arranged at the middle part of the closed container; the upper end of the ultrafiltration-membrane filtering core is provided with a second bolt rotatably connected with the upper sealing head and a second silica-gel sealing ring; a water inlet is arranged at the top part of the closed container, and a water outlet is arranged at the lower part of the closed container; and a water outlet of the full-automatic cyclone sand-removing and filtering device is communicated with a water inlet of the ultrafiltration-membrane filtering device. The three-in-one water purifier is economic and applicable.

Provided is a manufacturing method of a water purifying and heating integrated pipeline water dispenser. The pipeline water dispenser comprises a high-grade and high-quality silver-loaded active carbon bar filtering device and further comprises an ultrafiltration membrane filtering device and a heating device. A bolt connected with a cylinder body in a screwed mode is arranged at the upper portion of a valve base. A nut connected with an upper valve base in a screwed mode is arranged in an upper opening of the cylinder body. A nut connected with a filter element in a screwed mode is arranged at the center of the upper valve base. A bolt connected with the upper valve base in a screwed mode is arranged at the upper portion of the filter element. An ultrafiltration membrane filter element is arranged in the middle of a container. A water inlet is formed in the left side of a container valve base, and a water outlet is formed in the right side of the container valve base. The water outlet of the high-grade and high-quality silver-loaded active carbon bar filtering device is communicated with the water inlet of the ultrafiltration membrane filtering device. An inner container and a heating pipe are arranged in the heating device. According to the full-automatic temperature control technology, the left side of a water tank is provided with a water inlet and a floating ball valve. An exhaust opening is formed in the top of the inner container. A hot water outlet valve is arranged on the right side of the inner container. A discharge pipe is arranged at the bottom of the inner container. The water inlet of the heating device is communicated with the water outlet of the ultrafiltration membrane filtering device. The pipeline water dispenser is economical and practical.

The invention provides a front-mid-arranged water purifier with a swirling desanding function and a manufacturing method. The upper portion of a container of the water purifier is provided with a first circular clamping pipe and a first silica gel sealing ring, and the lower portion of the container of the water purifier is provided with a second circular clamping pipe and a second silica gel sealing ring. A filtering component is fixedly arranged between the first circular clamping pipe and the second circular clamping pipe, wherein the filtering component is composed of an upper annular fixing disc, a lower annular fixing disc and a laser hole folding filter core. The upper portion of a folding multifunctional composite filtering container is provided with a first annular fixing disc, the lower portion of the folding multifunctional composite filtering container is provided with a second annular fixing disc, the laser hole folding filter core is arranged between the first annular fixing disc and the second annular fixing disc, the laser hole folding filter core is internally provided with a supporting water production barrel, and the supporting water production barrel is internally provided with a high-precision PP fiber cotton filter core. The upper end of the folding multifunctional composite filtering container is provided with a first mounting fixing opening, and the lower end of the folding multifunctional composite filtering container is provided with a second mounting fixing opening. The top of the container is provided with a water inlet, and the lower portion of the container is provided with a water outlet.

The invention discloses a production method of a pressure storage type manual-automatic blow-down water purifier. The pressure storage type manual-automatic blow-down water purifier comprises a rough filtering device and a fine filtering device, wherein an upper annular filtering plate and a lower annular filtering plate are arranged in a closed container of the water purifier, a plurality of round holes are formed in the upper annular filtering plate, short-handled filter heads are arranged at the round holes, and an activated carbon filtering layer and a permanent magnet filtering layer are arranged on the surfaces of the filter heads; a plurality of round holes are also formed in the lower annular plate, short-handled filter heads are arranged at the round holes, and an efficient sterilization filtering layer is arranged on the surfaces of the filter heads; a water inlet is formed in the top of the container, and a water outlet is formed in the right side of the bottom of the container; a water outlet of the rough filtering device is communicated with a water inlet of the fine filtering device. The pressure storage type manual-automatic blow-down water purifier is economical and practical and can provide qualified and healthy drinking water for administrative and unincorporated villages in towns, centralized residential quarters and enterprise and public institutions taking water dispersedly in rural areas.

The invention relates to a manufacturing method of an integrated type whole-house water purifier. The manufacturing method is characterized in that a water inlet is formed in an upper seal head of a closed container, a water outlet is formed in the bottom of the closed container, and a sewage draining hole is formed in the right side of the closed container; a first annular clamping pipe and a second annular clamping pipe are arranged at the upper part and the lower part of the closed container, respectively, a folding type multifunctional filter container is arranged between the first annular clamping pipe and the second annular clamping pipe, a first annular support ring is arranged at the upper part of the folding type multifunctional filter container, a second annular support ring is arranged at the lower part of the folding type multifunctional filter container, a folding type laser hole filter core, a PP (polypropylene) fiber cotton filter core and a penetration type water production pipe are sequentially arranged between the first annular support ring and the second annular support ring from outside to inside, water circulation holes are formed in the periphery of the water production pipe, a water distributor for injecting around and a first silica gel seal ring are arranged at a closure part at the upper end of the penetration type water production pipe, and a clamping assisting spring and a second silica gel seal ring are further arranged at the lower end of the penetration type water production pipe. The manufacturing method is economic and practical.

The invention discloses a multistage water purifier with an ultraviolet sterilization device and a manufacturing method. The multistage water purifier is further provided with an ultrafiltration membrane filter device. The top of an upper valve seat of the ultrafiltration membrane filter device is provided with a spiral hole to which a dust cover is fixed, a lower opening of an upper valve seat is provided with a spiral internal thread opening, and an upper opening of a barrel is provided with a spiral external thread opening and a first silicon rubber sealing ring. An upper round clamping pipe into which a middle connecting pipe is inserted is arranged in the center of the upper valve seat, a lower round clamping pipe is arranged at the bottom of the barrel, and the upper round clamping pipe and the lower round clamping pipe can effectively fix the middle connecting pipe. The upper segment of the middle connecting pipe is sleeved with a filter element shell and a filter component composed of multiple filter layers, a groove in the outer wall of the filter element shell is provided with a second silicon rubber sealing ring, and a far infrared mineralized stone filter layer, a KDF55 filter layer, a residual chlorine purification stone filter layer and a fiber filter layer are sequentially arranged in the filter element shell from bottom to top. The lower segment of the middle connecting pipe is sleeved with an ultrafiltration membrane filter element. The left side of the upper valve seat is provided with a water inlet, and the right side of the upper valve seat is provided with a water outlet.

The invention provides a manufacturing method of an anti-bacterial and scale-resistant double-tank multi-medium water purifier. The water purifier comprises a multi-medium filtering device, a permanent magnetic filtering layer, an anti-bacterial activation ball filtering layer, a medical stone mineralization layer and a power phos anti-bacterial and scale-resistant layer and is characterized by being provided with a refined filtration and anti-bacterial and scale-resistant purifying device, wherein a water inlet is formed in the top of a closed container, a backwashing dirt discharge port is formed in the bottom of the closed container, and a water outlet is formed in the right side of a valve block of an anti-bacterial and scale-resistant purifier on the right of the closed container; a filler inlet sealing cover, a feeding funnel, a filler outlet sealing cover are arranged at the upper part of the right side surface of a tank body, and a base is arranged at the lower part of the tank body; an annular partition board is arranged in the closed container, a round hole is formed in the center of the annular partition board, a special filter head for a laser hole and a first silica gel sealing ring are integrally arranged in the round hole, the anti-bacterial activation ball filtering layer, the medical stone mineralization layer and the permanent magnetic filtering layer are arranged on the surface of the filter head from bottom to top, and a built-in water outlet is formed in the right side of the lower part of the annular partition board.

A KDF ultra-filter membrane water purifier having dust shield cover and a manufacturing method thereof. A screw hole, which is fixed to the dust shield cover, is arranged on the top of an upper valve base. A screw inner thread opening is arranged in a lower opening of the upper valve base. A screw outer thread opening and a first silica gel sealing ring are arranged in an upper opening of a cylinder body. An upper circular clamping tube, in which a middle connection pipe is inserted, is disposed on the center of the upper valve base. A lower circular clamping tube is arranged on the bottom of the cylinder body. The middle connection pipe is fixed effectively with the upper circular clamping tube and the lower circular clamping tube. A filter part, which is composed of a filter core shell and a plurality of filter layers, sleeves the upper part of the middle connection pipe. A second silica gel sealing ring is arranged in a groove in the outer wall of the filter core shell. A far infrared mineralized stone filter layer, a KDF filter layer, a residual chlorine purifying stone filter layer and a fiber filter layer are arranged in the filter core shell from bottom to top successively. An ultra-filter membrane filter core sleeves the lower part of the middle connection pipe. A water inlet is arranged on the left side of the upper valve base and a water outlet is arranged on the right side of the upper valve base. The water outlet of a high-precision PP fiber cotton filter apparatus is communicated with the water inlet of the KDF ultra-filter membrane apparatus. The water purifier is economical and practical.

The invention discloses a water purifier with a power-phos purifying device and a manufacturing method of the water purifier. A water inlet is formed in the top of a closed container. A water outlet is formed in a power-phos purifying cylinder on the right side of a tank body. A first sealing cover and a feed hopper are arranged on a first feed port at the upper portion of the right side face of the tank body. A second sealing cover is arranged at a discharge port of the lower portion of the left side face of the tank body. A floor base is arranged at the bottom of the tank body. An annular filter plate is arranged in the closed container and provided with a plurality of circular holes. Long-handle filter heads are arranged on the circular holes respectively. The surfaces of the filter heads are filled with pebble cushion layers. A multifunctional composite filter material filtering layer and a quartz sand filtering layer are sequentially arranged on each pebble cushion layer. A water circulating pipe on the right side of the tank body is connected with a filter part composed of a purifying cylinder and a power-phos antibacterial and anti-scale layer. A third sealing cover is arranged on a second feed port of the top of the purifying cylinder. A power-phos antibacterial and anti-scale layer is arranged at the lower middle part of the purifying cylinder. A filter piece is arranged at a water outlet of the upper portion of the purifying cylinder.

The invention discloses a manufacturing method for a portable purification and mineralization ultrafiltration membrane water producer. The portable purification and mineralization ultrafiltration membrane water producer comprises a multifunctional composite filter container and further comprises an external-pressure type ultrafiltration membrane filter device, wherein a bolt and a nut are arranged on a junction of a tank body and an upper sealing head, an upper ring-shaped partition and a lower ring-shaped partition are arranged in a sealed container, an upper circular clamping tube and a lower circular clamping tube are connected to the upper sealing head for effectively fixing a first external-pressure type ultrafiltration membrane filter element and a second external-pressure type ultrafiltration membrane filter element; the multifunctional composite filter container consisting of a filter element shell and multiple filter layers is fixed at the lower part of the lower ring-shaped partition; a water producing tube is arranged at the middle part of the filter element shell; a built-in water inlet is formed in the upper part of the water producing tube; a filter head is arranged at the upper end of the water producing tube; a first PP fiber cotton filter sheet, a multifunctional composite filter material filter layer, a nutritional mineral stone filter layer, a second PP filter cotton filter sheet and a silicon crystal antibacterial scale-restraining purifying layer are arranged in the composite filter container; a water inlet is formed in the left side of the bottom of the container; a first water outlet and a second water outlet are formed in the top of the container.

The invention discloses a quartz sand water purifier with a manual dirt discharge function and a manufacturing method. The quartz sand water purifier comprises a specially-made pebble filtering layer and a fine yarn water purifier and is further provided with a quartz sand filtering device, wherein an annular sieve plate is arranged in a closed container, water filtering holes are distributed in the sieve plate, the fine yarn water purifier and a refining quartz sand filtering layer are arranged on the surface of the sieve plate from bottom to top, the specially-made pebble filtering layer is further arranged on the surface of the sieve plate, a water inlet is arranged at the top of the container, a water outlet is arranged in the right side surface of the container and blow the sieve plate, a backwashing water inlet is arranged in the left side surface of the container, a discharge port is arranged in the bottom of a cylinder, a backwashing water discharge port is arranged in the top of the container, a filler inlet is arranged in the upper part of the left side surface of the cylinder, and a filler outlet is arranged in the lower part of the left side surface; a water outlet of the filtering device is communicated with a water inlet of an elevated water storage tower. The quartz sand water purifier is economical and practical.