58results about How to "Retain minerals" patented technology

The invention discloses a health water heater with a water purification function, which comprises a heating system, a water purification system, a control system and a shell, wherein the water purification system and the heating system are arranged inside the shell; the water purification system comprises a water inlet pipe, a water purification device, a magnetizing device and a water delivery pipe; the heating system comprises a heating body, a heater strip, a heating body shell, a water outlet pipe, a temperature sensor and a temperature controller; the temperature sensor and the temperature controller are arranged on the heating body shell; and the control system comprises a display panel, an electric leakage detection coil, a control circuit board and a flow sensor. The health water heater has the advantages of integrating purification and heating, ensuring the safety of human bodies, along with long service life of equipment.

The invention discloses a constant-current constant-temperature water mixing valve. The water mixing valve comprises a purification device, a hot water inlet, a cold water inlet, a regulating system, a controller, a water mixing slot and a warm water outlet, wherein one end of the hot water inlet and one end of the cold water inlet are respectively connected with the purification device, and the other end of the hot water inlet and the other end of the cold water inlet are respectively connected with one regulating system; first temperature probes for sensing the water flow temperature are respectively arranged at the hot water inlet and the cold water inlet; and a second temperature probe, a water flow detecting device and a water quality detecting device are arranged at the warm water outlet; the controller is used for receiving the data detected by the second temperature probe, the water flow detecting device and the water quality detecting device, and the regulating system and the purification device are controlled to start and stop according to the detected data. According to the water mixing valve, preset water temperature and water flow can be automatically adjusted and cannot be changed along with environmental change; besides the water mixing valve is arranged in the purification device, so that water quality can be effectively purified and a healthy water source can be provided for people.

The invention discloses an anti-scaling multi-membrane filtration compound filter element and a filtering faucet. The filtering faucet comprises the anti-scaling multi-membrane filtration compound filter element, wherein the compound filter element comprises a filtering shell; a water inlet end and a water outlet end are respectively formed at the two ends along the axial direction of the filtering shell; a solid slight soluble corrosion-inhibiting anti-scaling filter material which is used for inhibiting the scale formation is arranged at the water inlet end in the filtering shell; a combined filtering material which is used for filtering impurities and harmful matters is also arranged along the water flow direction in the filtering shell. According to the invention, the solid slight soluble corrosion-inhibiting anti-scaling filter material is arranged at the water inlet end of the filter element, so that an ultrahigh water filtration effect is achieved, the service life of the ultra-filtration membrane is prolonged, the scale formation is eliminated and the treated running water not only maintains the mineral substances and microelements good for human body but also meets national drinking water standard.

The invention discloses a portable ultrafiltration membrane water-purification cup. The ultrafiltration membrane water-purification cup is composed of a cup cover, a cup body, a filter element cylinder and a pressurization device. The cup cover is provided with a water inlet and is in rotary joint with the cup body through screw threads; the cup body is composed of an inner cavity and a suction pipe, the inner cavity is divided into an original water layer and a pure water layer, a water permeable hole in the bottom separator plate of the original water layer holds the filter element cylinder, the filter element cylinder communicates the original water layer with the pure water layer, the suction pipe is communicated with the cup cover through the separator plate, and the suction pipe is in seal connection with the separator plate; the filter element cylinder is composed of active carbon and a cylindrical ultrafiltration membrane assembly, the filter element cylinder can be cleaned and replaced easily, the active carbon is fixed by a stainless steel filter screen, and the ultrafiltration membrane assembly is arranged under the active carbon; and the pressurization device is a hand-pressing type air bag. According to the invention, the hand-pressing type air bag is used for pressurization, original water passes through the filter element, and the percolate is drinkable.

The invention relates to an industrial in-parallel water inlet two-stage disc filter, and belongs to the field of water treatment equipment. The filer comprises an inner cylinder, the interior of theinner cylinder is provided with a filter element, the filter element comprises a primary filter element and a secondary filter element arranged from the top to the bottom, the secondary filter elementcomprises a lower flow-guiding disk and a flow guiding disk, a division flow-guiding disk is arranged between the primary filter element and the secondary filter element, and the division flow-guiding disk comprises an upper division flow-guiding disk and a lower division flow-guiding disk; and the lower end of the inner cylinder is provided with a sewage outlet, a purified water outlet and a rawwater inlet. The filter provided by the invention has the following beneficial effects: raw water is filtered twice, the purity is high, the effluent water quality is good, and electrical conductivity of the purified water subjected to two-stage filtration is less than 2 [mu]s / cm; a nano ultrafiltration membrane is adopted to ensure that mineral substances in water are retained while a purified water standard is achieved, and harmful substances can be filtered to achieve the purposes of safety and health; and the product realizes two-stage filtration of one filter element, and has a small occupied space.

The invention provides body-shaping solid beverage. The body-shaping solid beverage comprises, by weight, 30-50 parts of water-soluble dietary fibers, 20-40 parts of grain formula powder, 5-15 parts of prickly pear juice powder, 3-8 parts of instant tea powder, 1-5 parts of brown algae extracts and 0.05-0.08 part of sweeteners. The body-shaping solid beverage has the advantages that the body-shaping solid beverage is natural and non-transgenic, is made of vegetarian sources, does not contain common allergens, a body-shaping mechanism is unique, normal diet of a drinker is unaffected, and absorption and utilization of parts of calorie nutrition components are blocked, so that the weight of the drinker can be successfully controlled while the drinker can enjoy tasteful food, an excellent mental state and the excellent work efficiency of the drinker can be kept, the body-shaping solid beverage is a novel product with weight control and health promotion effects, and the like.

The invention discloses six-conversion health active water, belonging to a water treatment method. The water treatment method is realized by carrying out the following process steps on the input tap water: coarse filtration, strong oxidation, boiling, condensation activation, mineralization, magnetization, copper-silver electrode activation and active filtration. Impurities and toxic and hazardous substances in water are removed through coarse filtration and strong oxidizing disinfection; activation treatment is carried out on the water through boiling and condensation activation to greatly increase active oxygen in water; mineralization and magnetization are carried out to ensure better magnetization effect of the water through the action of a lengthening magnetic field and a pulse magnetic field; and in the steps of copper-silver electrode activation and active filtration, after copper electrode polarization and silver electrode polarization, the water has enhanced activity, the toxic and hazardous substances in the water is further filtered by active filtration, and the treated water from which various toxic and hazardous substances are removed has greatly improved activity. The six-conversion health active water has the advantages of reasonable structural design and stable and reliable operation of production equipment of the water, and low production cost.

The invention relates to a cold and hot water purifying faucet. The cold and hot water purifying faucet comprises a cold and hot valve, a shell, a water purifying filter element and a water outlet, wherein the shell is of a detachable hollow structure, the water purifying filter element is located in the hollow structure of the shell and comprises an upper cover body located at the upper end, a lower cover body located at the lower end, a polyester fiber film, a carbon nanofiber film, a nano-ion sieve and KDF, a water outlet through hole which penetrates through the upper cover body is formed in the upper cover body, the polyester fiber film is located on the outermost side of the filter element, the carbon nanofiber film is located on the inner side of the filter element, and the space between the carbon nanofiber film and the polyester fiber film is filled with the nano-ion sieve and the KDF. According to the cold and hot water purifying faucet, an efficient washing structure is adopted, pollutants blocked by the filter element can be effectively washed away, the filter element is prevented from being blocked, it is guaranteed that water is purified, the faucet can be used repeatedly after being washed, and the service life of the filter element is prolonged.

The invention discloses a kiwi fruit ferment capable of promoting blood circulation, enabling freckles to be light and beautifying skin, and a preparation technology of the kiwi fruit ferment. According to the product namely the kiwi fruit ferment, kiwi fruits, towel gourds and other ingredients are combined, and through 7 stages of compounding decoction juice, performing crushing and loading witha pot, performing fermentation pretreatment, performing initial fermentation, performing deep fermentation, performing storage fermentation, and performing inspection and packaging, and kiwi fruit ferment liquor having the functions of enabling freckles to be light and beautifying skin is obtained. Multiple symbiotic bacterial strains and a sublevel united low-temperature multi-stage fermentationtechnique are adopted, so that nutrient components of the kiwi fruits, the towel gourds and the other raw materials are better released, the gene expression of corresponding enzymes of human body cells is activated, and the metabolism vitality of the skin is improved. The ferment disclosed by the invention can be used for adjusting the functions of human bodies from inside to outside, has the functions of enabling freckles to be light and whitening skins, and has special sour and sweet mouth feel of fruits and gentle and pure taste. Licorice roots, Chinese wolfberry fruits, radix puerariae, radix angelicae sinensis, aloe, roses, radix angelicae dahuricae, bighead atractylodes rhizomes, rhizoma bletillae, white poria cocos, apples, white peony roots and ampelopsis roots are added to the formula of the kiwi fruit ferment, so that the ferment disclosed by the invention has the efficacy of reinforcing the spleen, benefiting qi, resisting weariness, improving eyesight, replenishing blood,tranquilizing mind and soothing the nerves.

The present invention relates to the technical field of bamboo shoot product processing, and especially relates to winged prickly ash-flavored seasoned bamboo shoot slices and a preparation method thereof. The winged prickly ash-flavored seasoned bamboo shoot slices in the invention are prepared from the following raw materials in parts by weight: 100 parts of bamboo shoot slices, 10-13 parts of thick broad-bean sauce, 2-2.5 parts of winged prickly ash oil, 0.3-0.4 part of beef powder, 0.15-0.2 part of yeast powder, 0.15-0.2 part of flavor peptide, 0.3-0.4 part of I+G (disodium inosine 5'-monophosphate and disodium guanosine 5'-monophosphate), 1-1.5 parts of sodium glutamate, 0.3-0.4 part of white granulated sugar, 0.03-0.05 part of potassium sorbate, 0.03-0.05 part of sodium dehydroacetate and 0.01-0.02 part of disodium ethylenediamine tetraacetate. With the above components, the winged prickly ash-flavored seasoned bamboo shoot slices which are prepared by the steps of raw material pretreatment, first-time color-protection and brittleness-keeping treatment, second-time color-protection and brittleness-keeping treatment, stirring and packaging and sterilization treatment have thecharacteristics of a unique flavor, good taste and luster, high nutrient component content and high safety quality.

The invention discloses a plate-type laminated composite membrane filter core which is characterized by including a casing with a raw water inlet and a clean water outlet, a filter core is arranged inside the casing, a filter membrane core is arranged on the top of the filter core, the filter core comprises a plurality of layers of active carbon filter cores and PP (propene polymer) cotton filter cores, upper and lower positions of the plurality of layers of the active carbon filter cores and the PP (propene polymer) cotton filter cores are adjustable, the PP cotton filter cores are plate-type filter cores, the outer edges of the active carbon filter cores and the PP cotton filter cores are tightly attached to the inner wall of the casing, and the filter membrane core is a nano filter membrane core. The advantages of the plate-type laminated composite membrane filter core are that: the filtering effect is good, the space occupying area is small, production and use costs are low.

The invention relates to ready-to-eat Hani terraced field red rice flour and a preparation method thereof. The ready-to-eat Hani terraced field red rice flour comprises the following components by a mass ratio formula of Hani terraced field red rice flour, glutinous rice flour, purple rice flour, coarse rice powder and crystal sugar powder in the ratio of the Hani terraced field red rice flour tothe glutinous rice flour to the purple rice flour to the coarse rice powder to the crystal sugar powder being 50 to 15 to 15 to 10 to 10, wherein the Hani terraced field red rice flour is ultrafine flour obtained through the steps of cleaning the Hani terraced field red rice flour, performing soaking, performing cooking for enabling the Hani terraced field red rice flour to be cooked, performing stir-frying and performing crushing until the particle diameters are 200 meshes. According to the made ready-to-eat Hani terraced field red rice flour, the nutrient and function components of the Haniterraced field red rice are reserved to the maximum extent, and the Hani terraced field red rice flour is rich in nutrition and convenient to eat.

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 a bench water purifier with a flow meter display. The bench water purifier comprises a base and a shell, wherein the base is provided with a water inlet, and the shell is connected with the base; the base is provided with a water inlet pipe which is fixed by a clamping ring, and the water inlet pipe is communicated with a water inlet; the shell is internally provided with a filter core which is communicated with the water inlet pipe; the upper end of the shell is connected with an upper cover of the shell in a clamping way, wherein the upper cover of the shell is provided with a central circular hole; the upper end of the filter core is fixedly connected with a fixation cover of the filter core fixing cover with a central circular hole; a rotating cover which is connected with the central circular hole of the filter core fixing cover in a clamping way and is provided with a water outlet hole is arranged in the central circular hole of the filter core fixing cover; the water outlet hole of the rotating cover is connected with a handle water outlet pipe by a connection pipe; and the handle water outlet pipe is fixed on the rotating cover through a rotating support. The bench water purifier further comprises a flow meter display device. Due to the adoption of a multi-stage filter material and a two-stage filter core, the bench water purifier can achieve the purpose of purifying water efficiently. In addition, the flow meter display device can display the time of changing the filter material so that the filter material can be fully used until the filter material is out of service, and the flow meter display can further display the total flow of the purified water.

The invention relates to the technical field of water purification, and aims to provide a rural drinking water purification system with an arsenic removal function. The system can effectively remove arsenic from drinking water, also can remove other heavy metal pollutants such as chromium and the like, and has a good water purification effect. The system comprises a raw water pool, a sand filtration tank, an activated carbon tank, an iron oxyhydroxide tank and a purified water storage tank which are connected in turn, wherein a water feeding pump is arranged on a connecting pipeline of the raw water pool and the sand filtration tank; an ultrafilter is arranged between the sand filtration tank and the activated carbon tank; an ultrafiltration membrane is arranged in the ultrafilter; a water inlet of the ultrafilter is connected with a water outlet of the sand filtration tank through a pipeline; and a water outlet of the ultrafilter is connected with a water inlet of the activated carbon tank through a pipeline.

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 provides a deep-ultraviolet sterilization device. The deep-ultraviolet sterilization device comprises a shell and a sterilization mechanism arranged in the shell; the shell is provided with a water inlet and a water outlet, the sterilization mechanism comprises a sterilization cavity and a quartz glass tube one end of which is arranged in the sterilization cavity, the interior of the sterilization cavity is of a spherical structure, and the inner wall of the sterilization cavity is provided with a light diffuse reflection surface; one end of the sterilization cavity is provided with a mounting hole, the mounting hole is sequentially provided with a quartz glass sheet, a deep-ultraviolet light source plate and a light source heat dissipation cover plate, and the other end of the sterilization cavity is provided with a communication hole and water inlet holes; the other end of the quartz glass tube is inserted into the through hole and communicated with the water outlet, a water channel is formed between the water inlet holes and the water inlet, and the light source heat dissipation plate is arranged in the water channel. According to the deep-ultraviolet sterilization device, the water inlet end is provided with a filtering mechanism, the water outlet tail end is provided with the deep-ultraviolet sterilization mechanism, a deep-ultraviolet sterilization principle is applied, as long as water current passes through the sterilization mechanism, the sterilization mechanism can be automatically started to enter the quick sterilization mode, and it can be guaranteed that every drop of water flowing out of the device is safe and healthy whenever water is taken.

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.

The invention discloses an RO (reverse osmosis) water purifier with a booster pump and a manufacturing method of the RO water purifier. The RO water purifier comprises a normally-open solenoid valve, a manual-automatic integrated backwashing pollution discharge control system, a folding multifunctional composite filter liner filtration device, an ultrafiltration membrane filtration device, an ultraviolet sterilizer and an RO reverse osmosis filtration device, wherein a spiral inner threaded opening connected with a cylinder body is formed in an upper sealed cover of a sealed container of the RO reverse osmosis filtration device; a spiral outer threaded opening connected with the upper sealed cover is formed in an upper opening of the cylinder body; a circular clamping tube is arranged at the bottom of the sealed container; an RO reverse osmosis filter element membrane shell can be fastened by the circular clamping tube; the RO reverse osmosis filter element membrane shell is arranged at the middle part of the sealed container, an RO reverse osmosis filter element is arranged in the membrane shell, and a water production pipe is arranged at the middle part of the RO reverse osmosis filter element; a silicon rubber sealing ring is arranged at one end of the water production pipe, and a concentrated water channel is arranged at the periphery of the water production pipe; a water inlet is formed in the top of the sealed container, a water outlet is formed in the bottom of the sealed container, and a front-washing drain outlet is formed in a left side surface of the lower part of the sealed container. The RO water purifier disclosed by the invention is economical and practical.

The invention discloses a production process of bamboo root mountain spring water. The production process particularly includes the steps of: 1) connecting a stainless steel pipe, which is full-sealed and has a smooth inner wall, to a container filled with bamboo root mountain spring source water, and filtering the water to remove iron and manganese ions through a manganese sand filter; 2) filtering the source water, which has been filtered through the manganese sand filter, through a multi-medium filter composed of quartz sand filtering, carbon filtering, refined filtering and fine filtering; 3) filtering the source water successively through a hollow ultra-filtering processing apparatus and an ultra-filtering water purifier; 4) disinfecting and sterilizing the source water with a disinfectant, and sterilizing and disinfecting the source water successively through an ultraviolet sterilizer and an ozone disinfection device; and 5) performing instant high-temperature sterilization. The production process can effectively disinfect and sterilize the mountain spring water and maintain the mouth feel of natural water as most as possible. The process is green and environment-friendly and is free of side products, can maintain the mouth feel of the mountain spring water as most as possible, protects original ecology of water, and remains minerals, metasilicic acid, and microelements such as Ca, Fe, Zn, Se, I, K, Na and the like in the spring water.

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.

The invention relates to a health fruit and vegetable juice and a preparation method thereof. The health fruit and vegetable juice comprises, by weight, 10-30 parts of honey, 5-10 parts of a carrot juice, 3-6 parts of a celery juice, 2-5 parts of a blueberry juice, 1-2 parts of a mango juice, 1-3 parts of a lemon juice, 0.5-2 parts of vitamin C, 1-5 parts of a stabilizer, 0.3-0.5 part of sodium D-isoascorbate, and 50-80 parts of water. According to the present invention, the pure natural fruits and the vegetables are subjected to mixed extraction to obtain the health fruit and vegetable juice, the taste and the flavor of the health fruit and vegetable juice are increased through the lemon juice and the honey, other food additives are not added, the nutritive value is high, and the cardiovascular function is beneficially enhanced by adding the celery juice.

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 hydrogen-rich composite filter element. The hydrogen-rich composite filter element comprises a filtering barrel made of a porous filtering material. An upper end cover and a lower end cover are distributed at the upper end and the lower end of the filtering barrel. A high-density activated carbon bar is arranged in the filtering barrel. An inner core capable of generating hydrogen is arranged in the center of the high-density activated carbon bar. A thread water outlet is formed in the upper end cover. The lower end cover is fully sealed to seal the bottom end of the filter element. The hydrogen-rich composite filter element has the integrated purification and hydrogen production effects, tap water can be quickly purified, mineral substances in the water are reserved, and hydrogen-rich water is prepared. The hydrogen-rich composite filter element has the advantages that installation is convenient, detachment and replacement are easy, no waste water is drained, water leakage is not likely to happen, and faults do not occur, and is a novel technology of a hydrogen-rich water generator. The hydrogen-rich composite filter element does not need to be driven by additional power and is convenient to install, and outflow water is safe and healthy, and is hydrogen-rich water with the anti-oxidation function.

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 soft purified water filtering and purifying device, which comprises a filter, an automatic back-flushing system, permanent magnets, a high-frequency pulse module, a high-frequency coil and a direct-current voltage generation module, wherein the filter is used for filtering particulate matters from running water; the automatic back-flushing system is used for flushing a filter net in the filter within a preset period of time; the permanent magnets are two magnets with reverse magnetisms, are respectively arranged on two sides of a running water pipeline, and are used for magnetizing the running water which flows through the running water pipeline; the high-frequency pulse module is used for generating a high-frequency pulse; the high-frequency coil is wound and arranged on the running water pipeline, and is used for generating an alternating magnetic field through the high-frequency pulse; and the direct-current voltage generation module is used for converting alternating current which is connected with electric supply into direct current, and providing direct-current voltage for the high-frequency coil and the high-frequency pulse module. The soft purified water filtering and purifying device disclosed by the invention is cleaned with clean running water, and the filter does not need to be manually cleaned.

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.

A manufacturing method of an integrated single cylinder water purifier, the left side of the base is provided with a water inlet, the top of the airtight container cylinder is provided with a water outlet, and the base of the airtight container is provided with a spiral outer thread opening connecting the cylinder, The lower opening of the cylinder body is provided with a spiral inner thread opening connected to the base, and the base is also provided with a circular card tube and the first silica gel sealing ring. The middle and lower part of the cylinder body is provided with an ultrafiltration membrane filter element, and The upper end is provided with a spiral outer thread port that is screwed to the filter element shell, and the bottom of the filter element shell is provided with a spiral inner thread port connected to the ultrafiltration membrane filter element. The filter element shell is filled with KDF filter layer, activated carbon filter layer, and non-hydrophilic filter membrane. For the filter sheet, a second silica gel sealing ring is provided in the recess on the outer edge of the filter element shell, and an annular card wheel is arranged on the inner wall of the top of the filter element shell, and the ultrafiltration membrane filter element and the filter element can be effectively fixed by rotating the ultrafiltration membrane filter element and the base The shell; the water outlet of the water inlet valve communicates with the water inlet of the filter device; it is economical and practical.

The invention provides a making method of parboiled rice capable of clearing heat and having rice dumpling fragrance. The making method comprises the following steps of performing preset impurity removal treatment on a raw material namely rice; performing extraction to obtain a reed leaf, honeysuckle flower and dandelion leaching solution; mixing the leaching solution with water according to a first proportion by weight to obtain a soaking solution; mixing the soaking solution with the raw material namely rice according to a second proportion by weight, performing soaking under a first presettemperature for a first preset time until the water content of the raw material namely rice is not less than a preset value; performing cooking in a high-pressure cooking pot for a preset time, then performing segmented drying, and after the segmented drying, performing rice milling; and performing forced ventilation, performing rice polishing, reducing the temperature, and performing vacuum packing so as to obtain finished products namely the parboiled rice. According to the making method of the parboiled rice capable of clearing heat and having rice dumpling fragrance provided by the invention, the parboiled rice which is better in flavor, uniform in rice color, good in palatability and capable of clearing heat is obtained, most of vitamins and minerals of original rice are reserved in the product namely the parboiled rice, and the parboiled rice is more balanced and reasonable in nutrients, convenient to eat, nutritive and economic.