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 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 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 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 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 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 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.