4501 results about "Tap water" patented technology

The invention relates to a recycling water saving device of a washing machine, which belongs to the technical field of environmentally-friendly water treatment, comprises a shell, and is characterized in that a recycling water bucket, a water treatment device, a circuit integrated control operation actuator and a control circuit are respectively arranged in the shell, wherein the water treatment device is connected onto the recycling water bucket in parallel, a tap water inlet and a water outlet I of the water saving device are respectively arranged on the upper side of the shell, a water inlet and a water outlet II of the water saving device are respectively arranged on the lower side thereof, and the water treatment device consists of a double pole film and double liquid flow type hydroxyl free-radical generator, an aeration device and a filter unit. The invention comprehensively utilizes the initial discharged washing fluid, keeps the mixed liquid of a first rinsing and a second rinsing to repeatedly wash the clothing, not only the existence and accumulation of the salt content can be neglected, but also the purpose of saving the water resource is achieved. The water saving device is designed into an independent component so as to be compatible to various types of washing machines and detergents. In addition, a program control valve is designed and manufactured to realize the automation of the water saving device.

A drinking water filter for filtering major water contaminates from tap water and other drinking water sources. The water filter a cylindrical cartridge for receiving a plurality of sponge filters used as dividers between different layers of filtration material and along a length of the cartridge. The sponge filters are designed to remove large and small sediments in the water from 1 to 100 microns in size and greater when the water is introduced through the cartridge. The layers of filtration material includes a layer of granulated zinc and copper alloy, a fine mesh carbon block, a layer of granulated ion exchange resin, a layer of granulated activated carbon and layer of granulated activated calcite. The carbon block and the granulated carbon material is used for removing chlorine, odor, color, cysts, protozoa and organic contaminants such as pesticides, herbicides, arsenic, mercury, and trihalomnethanes. The zinc and copper alloy is used for removing chlorine and heavy metals in the water and reducing bacteria in the water. The calcite is used to raise the pH in the filtered water when the pH is below neutral.

The invention provides vehicle-mounted repairing equipment for polluted site soil and underground water body, which comprises a dry powder hopper, a level meter, a feeding motor, a stirring machine, a mixing tank, a liquid level meter, a flowmeter, a magnetic valve, a tap water pipe, a liquid preparation feeding pipe, an eclectic cabinet, a touch screen operating system, an alarm, a plunger pump, a mixed liquid output pipe and a pressure meter. A repairing method comprises the steps of: adding a solid preparation into the dry powder hopper, adding the preparation into the mixing tank by using the feeding motor, introducing water or other solvent through a water inlet pipe, stirring by using the stirring machine to ensure that the solid preparation is fully dissolved in water or other solvents to prepare a repairing preparation with required concentration; or directly adding a liquid preparation into the mixing tank, introducing the water or other solvents through the water inlet pipe to ensure that the liquid preparation is diluted into the repairing preparation with the required concentration. Through automatically or manually starting the plunger pump, the repairing preparation is pressurized and injected into a polluted medium through the mixed liquid output pipe and reacts with pollutants in the medium, thus the purpose of efficient repairing is achieved.

A hot water system (10) comprising a water storage tank (14) and an instantaneous-type water heater (12). The water storage tank (14) has an inlet (22) and outlet (24). The instantaneous-type water heater (12) has an inlet (18), in fluid communication with a mains water supply (26), and an outlet (20), in fluid communication with the inlet (22) of the tank (14). The water heater (12) energises in response to a flow of water through the water heater (12).

The invention relates to an underground water, fertilizer and gas integrated irrigation system, and belongs to the field of irrigation management. The underground water, fertilizer and gas integrated irrigation system comprises a water source, a water and fertilizer coupling system, an air-entrapping system, an active transport system, an irrigation system and a control system, wherein the water source comprises a running water inlet pipe opening and a check valve; the water and fertilizer coupling system comprises a water inlet valve, a fertilizer mixing tank, a fertilizer mixing valve, a fertilizer storage tank, a flow meter, a filter, a fertilizing pump and a water check valve; the air-entrapping system comprises an air compressor and an electromagnetic valve; the active transport system comprises a transport main pipe; the irrigation system comprises an irrigation main pipe, an irrigation branch pipe, an irrigation hollow billet and a water dropper; and the control system comprises a soil humidity control circuit and an atmospheric pressure test circuit. According to the underground water, fertilizer and gas integrated irrigation system, a certain amount of water and a certain quantity of a fertilizer are provided according to the requirements of crop growth; the root of a plant is ventilated to meet the condition that the root is subjected to aerobic respiration to maintain metabolism and growth and development of the overall plant; the use amount of water and the use quantity of the fertilizer can be effectively reduced; the management is optimized; the labor force is reduced; and the yield is increased.

The invention relates to a cloud computing based smart water affair management system. The system comprises a cloud computing water affair data center, a water quality monitoring system, a smart drainage system, a sewage treatment system, a tap water production scheduling management system, a smart water affair safeguard system and a water affair operation system. The cloud computing water affair data center is connected with the water quality monitoring system, the smart drainage system, the sewage treatment system, the tap water production scheduling management system, the smart water affair safeguard system and the water affair operation system respectively. By the cloud computing based smart water affair management system, information isolated islands are eliminated and system resource consumption is reduced.

The invention discloses vegetation form cellular concrete and a method for preparing the same. The method comprises the following steps: A, adding carpolites, cement, soil, a polycarboxylate water reducing agent, a polymer emulsion, an organic fertilizer, a concrete alkaline modifier and water into a stirrer according to the stated proportion, and stirring and forming the mixture to obtain the cellular concrete; B, soaking grass seeds with tap water for 8 to 10 hours, and mixing the grass seeds with the soil evenly according to the weight ratio of 1:2-3 to obtain mixed soil; and C, covering the surface layer of the formed cellular concrete obtained in the step A with the mixed soil obtained in the step B to prepare the vegetation form cellular concrete. The vegetation form cellular concrete and the method are applicable to upstream face vegetation bank protection of a dike, roadbed slope protection of a highway, and the like, a green parking area, and the like. The vegetation form cellular concrete can increase green spaces in cities, absorb noises and dust, and play a positive role in keeping the ecological balance of city climate.

The invention discloses a heat preserving really stone paint and a preparation method thereof. The heat preserving really stone paint is prepared from the following components in parts by weight: 150-200 parts of a silicone acrylic emulsion, 450-500 parts of natural colored sand, 150-200 parts of hollow glass beads, 5-8 parts of hydroxyethyl cellulose, 200-250 parts of tap water and 35-50 parts of an auxiliary. By combining the silicone acrylic emulsion, the natural colored sand and the hollow glass beads, the heat preserving really stone paint disclosed by the invention has stabilities such as excellent weather resistance, tarnish resistance, temperature change resistance and ageing resistance and heat preserving performance as well as color diversification. In addition, the preparation method disclosed by the invention does not need grinding. Only dispersion is needed to prepare a product paint, so that the paint is simple in production process.

An ozonated water dispenser allows a user to kill bacteria and microbiological organisms on their hands or other objects. The dispenser includes a reservoir, a pump, and an ozonated water delivery means downstream from the pump to dispense pressurized ozonated water in a fine mist. The delivery means includes a mister and a control valve, such as a solenoid, to restrict water flow in a water line to build up water pressure between the pump and the control valve to overcome the mister's cracking pressure. A water ozonation means is provided downstream from the ozonated water delivery means, and in communication with an inlet of the reservoir to recirculate water. This dispenser uses regular tap water and can be employed as an alternative to a sanitizing gel, or when use of a gel is not practical or desirable, such as for sanitizing fresh produce after its purchase.

The present invention discloses a kind of washing machine and washing method. The washing machine includes washing tub for holding washed matter, water supply device to supply water to the washing tub, water electrolyzing device connected serially to the water supply device to electrolyze water, and modifier liquid supplier connected to the water supply device. While supplying water to the washing machine, water is electrolyzed and water modifier is added into water, so as to raise the washing effect and omit detergent. In addition, the present invention may electrolyze inversely to supply acid water to the washing tub for rinsing and sterilizing.

The invention provides a self-heated type thermal paste which comprises a vacuum external packaging bag and a breathable internal packaging bag. The internal packaging bag is filled with a heating material; one side of the internal packaging bag is provided with a gelatin layer; the gelatin layer is provided with a protecting film; the heating material is prepared from secondarily-reduced iron powder, sodium chloride, vermiculite, wood powder, active carbon powder and tap water at a certain proportion. Because the vermiculite is used as the heat preserving and insulating material of the self-heated type thermal paste, the heating time of the self-heated type thermal paste is prolonged greatly, and because the wood powder is used to prepare the self-heated type thermal paste, the heat preserving performance and the water retaining performance of the self-heated type thermal paste are improved effectively. A large number of experiments show that the self-heated type thermal paste can be heated to 40-50 DEG C, and the heat can be preserved for about 20 hours. In addition, the self-heated type thermal paste has the characteristics of low cost, easily-available raw materials, simple formula, quick long-time heating and balanced heat and can be used by people who can not tolerate cold and people who work or do activities outdoors in cold winter to keep warm.

The multi-model dynamic matrix feeding amount control method for coagulation system in waterworks features that dynamic matrix predicting controller is constituted based on comprehensive multi-model dynamic matrix control theory and by means of using raw water flow rate as the control target, separating the whole system into several subspaces and separate experiments to obtain sectional linear models of the subspaces; and that outflow water turbidity is controlled through determining the dynamic model of the system, predicting the outflow water turbidity, weighting treatment to obtain overall control increment and regulating the feeding amount based on the current work conditions, practical water flow rate and certain weighting police. The present invention can ensure smooth outflow water turbidity, system running economic performance, high robustness and low cost.

A device that permits the in-home UV treatment of drinking water such as tap water is disclosed. The device employs a bare low-energy UV lamp suspended below a reflector and above a free surface of water flowing within the device. The water is supplied from a tap or other store of drinking water and proceeds through the device by the force of gravity. The device itself is not pressurized. The flow of water within the device is exposed to UV radiation from the UV lamp and is disinfected as a result. In the illustrated embodiment, the device is of a small size to permit its use, for example, directly at a tap for drinking water within the home. The flow rate of the device is commensurate with the normal flow rate of tap water, preferably less than about 8 liters per minute. The lamp power for safely disinfecting the water can be less than 20 watts, and in the illustrated embodiment the lamp is a low-pressure Hg lamp.

The invention relates to a stone-simulating pervious concrete floor and a construction method thereof. The concrete floor includes a tamped foundation, a crushed stone layer, a pervious concrete structural layer and a pervious concrete surface layer from bottom to top; the pervious concrete surface layer is a stone-simulating pervious concrete surface layer, which adopts the following materials and weight ratio: 2100-2300kg / m<3> of river sand; 325-335kg / m<3> of cement; 39-41kg / m<3> of silicon power; 24-26kg / m<3> of Grade I coal ash; 3.4-3.6kg / m<3> of water reducer and 78-80kg / m<3> of tap water. The invention leads the pervious concrete road surface to have water permeability and decoration simultaneously, and improves the water-permeable and air-permeable effect of the concrete road surface on the premise of ensuring the strength of the road surface and having the texture of the concrete road surface.

The invention relates to a method for oil extraction by means of air injection and low-temperature oxidation and an experiment device. The technical scheme comprises the steps of: firstly pressuring air to be more than 17MPa with a pressurizer, pushing thick oil into a core or a sand-packed model in a middle container, adjusting a valve, and taking air as injection liquid, to complete the simulation of oil displacement; adjusting the temperature of constant-temperature air bath to lead tap water in the middle container to reach more than 200 DEG C to be evaporated, generating water vapor, pushing the vapor into the core or the sand-packed model with the air pressure, and adjusting the valve to complete the simulation of oil displacement by means of steam drive or steam stimulation; and injecting the air into the core or the sand-packed model by the pressurizer, and keeping temperature at a certain time, so that the thick oil and the air low-temperature oxidized at low temperature, and a liquid sample adding device competes the simulation of the oil displacement by water in an offshore high oil reservoir. The invention has simple technology, low cost, enough gas source, simple structure, convenient and flexible use, and can simulate the operation of various oil displacements.

An object of the present invention is to provide a flush toilet and a deodorizing method of the flush toilet which effectively remove a source of an offensive odor in the toilet and which can decompose the odor and also clean and sterilize a toilet bowl. A flush toilet 8 is equipped with a deodorizing apparatus 1, and the deodorizing apparatus 1 comprises: an electrolytic cell fitted with at least a pair of electrodes and storing tap water; odor suction means for sucking in an odor in the toilet; odor supply means for supplying the odor sucked in by the odor suction means into the electrolytic cell, odor adsorption means capable of adsorbing and releasing the odor; and odor supply means for supplying the odor released from the odor adsorption means to the electrolytic cell.

The invention relates to a recycling and processing method for printing and dyeing wastewater, which comprises the following steps of: mixing, neutralizing and coagulating the wastewater of acid wax and jacquard workshops and then performing biochemical treatment, so as to discharge the wastewater reaching the required standards; processing the wastewater of blanching and coloring workshop by the processes of adjusting, coagulating, hydrolytic-acidification, contact-oxidization, coagulation and chemical adding processes, so as to discharge the wastewater reaching the required standards; and then producing recycled water by adopting active carbon adsorption and then using ultra-filtration membrane and reverse osmosis membrane. The recycle water recovering rate of the recycled water treatment system is greater than 50%, the water quality index is better than that of tap water, and the influence to the printing and dyeing is avoided.

The invention belongs to recovery treatment on lead plaster of a waste lead-acid storage battery. The method comprises the following steps of: mixing the lead plaster of the waste lead-acid storage battery with waste sulfuric acid in the waste lead-acid storage battery according to the design requirement and roasting; adding roasting sand in a stirring kettle; adding tap water to a water level line of the device and stirring the roasting sand; adding a proper amount of calcium acetate, acetic acid and nitric acid; starting a solution circulating system pump, leaching out the roasting sand and maintaining the concentration of lead acetate to be saturated; adding a proper amount of bone glue and beta-naphthol, electrolyzing immersion liquid, recovering the metallic lead at the cathode and recovering lead dioxide at the anode; press filtering residues to obtain lead-off slag and filtrate; and adding calcium carbonate in the filtrate and recycling. The device mainly comprises a leaching part, a press filtration part, a circulating part and an electrolysis part, and concretely includes eight key components of the stirring kettle, a press filter, an overflow port, an electrolysis direct current power supply, an electrolytic cell, a cathode titanium basket, a corrosion resistant pump and a heating element.

Kitchen appliances usually include devices such as a water system, a cooker, a kitchen hood (range hood), an oven, a refrigerator, a microwave, a dishwasher and other devices. The devices are mostly operated independent from each other. Unlike those devices the “drinkable tap water-based liquid supply system” according to the present invention comprises a few devices controlled by an advanced control system according to the invention for providing connectivity and system management. The system is designed to provide comfort, convenience and energy saving. The water-based liquid supply system according to the present invention provides a variety of water-based liquids, dispatched with the desired properties from a countertop faucet.

The invention relates to a method for preparing a carbon fiber grid based on the SQRTM molding process of a water-soluble core. The method first prepares a grid core with a soluble material, and lays carbon fiber prepreg on it, and adopts SQRTM molding The process is to solidify the part, and in the later stage, the water-soluble mandrel is dissolved by tap water under a certain pressure, and the grille part is obtained by demoulding. This method solves the demoulding problem of complex parts with high curvature of the grid. The SQRTM process adopted, combined with the prepreg process and liquid RTM molding technology, effectively reduces the manufacturing cost and guarantees The high performance requirements of the parts are met. This invention can provide a feasible solution for composite aviation complex curvature parts.

The invention relates to a livestock and poultry farm water supply and drainage system, which is designed for water resource recycling of the scale livestock and poultry farm. The system consists of five parts including a cooling device, a rain water harvesting device, a medicine spraying device and a sewage disposal system. The design of the system is mainly characterized in that the system adopts well water or rain water for cooling the livestock and poultry houses, the cooling sewage and the rain water are colleted to rain water pools through rain water grooves, and the rain water or tap water is processed by a ultrafiltration membrane water processor to provide drinking water for the houses. The tap water or the rain water processed by the ultrafiltration membrane water processor is used for diluting the liquid medicine and the well water or the rain water is used for washing the livestock and poultry houses; the methane and the biogas slurry generated after the biological treatment of the house-washing sewage is used for fertilizing after being biologically treated. The water supply and drainage system is characterized in reasonable design, water conservation, water resource recycling, ecological virtuous circle and low production cost, which is applicable to the modernized management of the scale livestock and poultry farm water supply and drainage facility.

The invention discloses a waterborne epoxy floor level coating and a preparation method thereof. The coating comprises a waterborne epoxy seal primer, a waterborne epoxy floor level intermediate coat and waterborne epoxy floor level coating finish, wherein the primer, the intermediate coat and the finish are same in component A which comprises 85-95 parts of liquid epoxy resin and 5-15 parts of an epoxy active diluent; the components B are different according to different characteristics of the primer, the intermediate coat and the finish but the main components consist of a waterborne epoxy curing agent and tap water. The waterborne epoxy floor level coating disclosed by the invention is environment-friendly, low in VOC content, good in wear-resisting property, high in hardness and excellent in chemical corrosion-resisting property.

A method for controlling water hardness of washer is used for automatic washer with ion-exchange resin water softener and controller. The process is carried out by inspecting water hardness by inspector, controlling softened-water electromagnetic valve, softened-water discharge electromagnetic valve and water-intake pipe electromagnetic valve turnoff / turn-on, passing running-water into washing drum or passing into washing drum by water softener, ion-exchange resin salt brine reclaim treating, recording treating time by controller, accumulating, displaying, storing, alarming while reaching accumulation end to a certain value, reminding users to add into salt and judging running-water hardness. It saves resources and has better softened water quality.

The invention discloses a rainwater collecting, purifying and reusing system. The rainwater collecting, purifying and reusing system comprises a rainwater collecting and purifying component, a water storage pool, an underground rainwater purifying all-in-one machine, a clean water pool and a water supplying system; the water storage pool is connected with a rainwater flow draining and filtering device and is buried in the underground; the underground rainwater purifying all-in-one machine is connected with the water storage pool through a water inlet pipeline and a pressure releasing and water returning pipe and provided with a water outlet pipeline; the clean water pool is connected with the water outlet pipeline of the underground rainwater purifying all-in-one machine and a tap water supplementing pipeline; the water supplying system is used for supplying water to all water utilization systems and performing back washing on a water storage module of the water storage pool. The rainwater collecting, purifying and reusing system is adopted to treat rainwater, and water obtained through collecting treatment is better in water quality and can be used for car washing, landscape-used water, greening-used water, toilet flushing and the like; recycling and reusing of the rainwater are achieved, and a large quantity of water resources are saved.

A dish washing machine according to the present invention carries out a soaking step in a kitchen detergent course. In this step, a water supplying and draining FD1 for 25 seconds (water supplying for 4 seconds) is carried out (step E6), and thereafter a water supplying and draining FD2 for 30 seconds (water supplying for 22 seconds) is carried out(step E8). Thereby, a larger amount of wash water is flowed into a washing and draining pump, and foam left in a washing tank and foam stored in the washing and draining pump can be well discharged together with tap water supplied into the washing tank at a washing and draining time to the outside of the dish washing machine.

The invention discloses a group-oriented leasing analysis method based on life data. The group-oriented leasing analysis method based on life data includes the steps of data acquisition, data model establishment and statistic analysis. A data model comprising various life data dimensionalities is established, and the dimensionalities include the province, the city, the district, the community, the using types such as tap water, electricity and coal gas, and the using time such as the year and the month; the life data of community units are acquired periodically; historical statistics and analysis are performed on the life data generated by using water, electricity and coal in the community units, the community and the city through the data model and a statistic tool; statistic indexes of all the dimensionalities of the current month and historical data are acquired and include the average value, the expectation value, the variance, the distribution intervals and the like; an early warning is given about the community units with abnormal data or the community units distributed in the abnormal intervals, and the possibility of group-oriented leasing is prompted. The life data are analyzed through data modeling and the statistic tool, and the group-oriented leasing early warning analysis method easy and fast to use is provided.

The invention relates to a method used for preparing hot water by the waste heat of an air compressor, comprising the following steps: (1) the front of an oil wind cooler of the air compressor is provided with a heat exchanger and a temperature control valve; the heat exchanger comprises an air path part, a water path part and an oil path part; an oil cooling circuit is formed between the air compressor, the oil gas barrel of the air compressor, the temperature control valve, the oil path part of the heat exchanger and the oil wind cooler of the air compressor; (2) the air path part of the heat exchanger is connected with the pressure retaining valve of the air compressor; the air outlet of the air path part is connected with the wind cooler of the air compressor; the compressed air is exhausted after passing through the oil gas barrel, the oil / gas separator of the air compressor, the pressure retaining valve, the air path part of the heat exchanger and the wind cooler; (3) the water inlet of the heat exchanger is connected with a cold water pipe which is provided with a tap water adjusting valve and an electromagnetic valve; the water outlet of the heat exchanger is connected with a heat water pipe; the end of the heat water pipe is connected with a temperature preservation hot water tank; the method used for preparing hot water by the wasted heat of an air compressor also discloses a hot water machine which adopts the method.

The invention relates to a method for removing fluorine ions from industrial wastewater, in particular to a defluorinating method of photovoltaic wastewater. The defluorinating method of photovoltaic wastewater contains four stages of processes in turn, namely chemical precipitation, flocculation-precipitation, air flotation-filtration, and ion adsorption. The defluorinating method of photovoltaic wastewater of the invention adopts the treatment technology combined by the chemical precipitation, the flocculation-precipitation and the air flotation-filtration, combines the advantages of the treatment method which uses the adsorbent to treat low concentration wastewater and can treat the photovoltaic wastewater with high-concentration fluorine ions continuously; the invention uses modified dual-resin ion exchanger as the adsorbent, the adsorbent can perform multiple regenerations and have low operating cost; and the effluent of the process has low fluoride content and stable water quality, and the method is suitable for the industrial reuse of the tap water.

A drainless reverse osmosis (RO) water purification system provides relatively pure water for on-demand dispensing, while recycling brine to a domestic hot water system. The drainless purification system includes a pre-filter catalyst cartridge for removing chlorine-based contaminants from a tap water supply upstream from an RO membrane. The catalyst is regularly refreshed by a high through-flow of water to a conventional cold water dispense faucet, thereby significantly prolonging the service life of the RO membrane. The RO membrane is incorporated into a multi-cartridge unit adapted for facilitated slide-out removal and replacement as needed. A control valve recycles brine from the RO membrane to the hot water system during pure water production, and recirculates tap water through the RO membrane when a pure water reservoir is substantially filled. The multi-cartridge unit may further include an air filtration system for providing a flow of filtered air.