167results about How to "Clean water" patented technology

The present invention relates to washing appliances making use of fluids and fluid delivery systems. More particularly, the present invention relates to washing appliances having a fluid treatment system for treating a fluid that can be used or delivered by the appliance, with suitable treatments including, for example, filtration and / or addition of additives, such as rinse aids, detergents and / or the like.

A turbine washing system having a water making apparatus at a turbine site having a turbine. The water making apparatus extracts water from air. A water delivery system delivers the extracted water from the water making apparatus to the turbine to clean the blades of the turbine while the turbine is on-line. A water feeder is provided for feeding the extracted water from the water making apparatus to the water delivery system. A method for cleaning turbines on-line comprises extracting water from air directly at a turbine site having a turbine and treating the air and the extracted water to obtain extremely clean water having a conductivity of less than 3. This extremely clean water is then fed to the turbine to clean the turbine blades while the turbine is on-line. Preferably the extremely clean water is fed through a deionizer before being fed to the turbine.

The invention relates to a macrophytic algae aquaculture facility suitable for open type deep waters, in particular to an adjustable deep sea algae aquaculture floating bed, which substantially comprises a main anchor cable, a sea algae aquaculture floating bed and a weight system, wherein a mooring rope of the main anchor cable consists of a main float ball, a center circle, a chain ring, a lower circle, a rotating ring and a dropstone, and the sea algae aquaculture floating bed comprises a buoyancy framework, a bottom net, a purse net, a center circle, an oblique stay cord, a weight system and a guide plate. The adjustable deep sea algae aquaculture floating bed is a movable type floating bed frame, wherein the bottom portion of the adjustable deep sea algae aquaculture floating bed is provided with the bottom net, the middle portion of the bottom net is provided with a round iron ring, and the periphery of the movable type floating bed frame is inwardly obliquely provided with a circle of purse net. The weight system comprises a weight hanging rack, a weight block and a position card bolt. The adjustable deep sea algae aquaculture floating bed uses a double-buoyancy system, and can be guaranteed in an upright posture underwater through own bigger buoyancy of the movable type floating bed frame, can be accurately fixed on a scheduled water layer through a buoyancy system of the main anchor cable, and is more convenient to adjust the scheduled water layer by integrally arranging the adjustable deep sea algae aquaculture floating bed and the weight system in a micro buoyancy state.

The invention relates to coal mine underwater treatment technology, in particular to a stope face roof water pre-drainage construction method, which solves the technical problem of treatment of a water-bearing bed on a coal seam of a stope face. As the process of stoping on the stope face includes down stoping firstly and up stoping secondly, stope face roof water is drained in advance through roadways beside the stope face before stoping, a drill site chamber and a water bin are constructed at the lowest position of each of the roadways, two drainage pipelines are paved on each of the roadways, an independent drainage system is utilized, drainage holes are drilled in the drill site chamber towards the stope face roof, and water for drilling is led into the water bin through hoses directly and is drained by the drainage system of the roadways. Since roof water is drained in advance, water inflow during the stoping process is reduced effectively, troubles to production of coal mines due to the roof water are eliminated, affection of flood disaster to production is avoided, a safe and comfortable working environment is provided for the stoping operation, and conditions for stability and high yield of the stope face are created.

The invention relates to a coal bed methane hydrofracture method. Active water fracturing fluid is used as prepad fluid and displacing fluid, carboxymethyl guanidine gum fracturing fluid is used as sand-carrying fluid, four kinds of quartz sand different in particle size range are used as propping agents, the 100-mesh-to-70-mesh mealy sand and the 70-mesh-to-40-mesh fine sand serve as the propping agents in the prepad fluid, the 40-mesh-to-20-mesh medium sand and the 20-mesh-to-14-mesh coarse sand serve as the propping agents in the sand-carrying fluid, and the proportions of the added sand which is different in particle size and serves as the propping agents are different. The concentrations of clay stabilizers KCL in the active water fracturing fluid and the carboxymethyl guanidine gum fracturing fluid are determined according to the GR average value, represented with the API unit, of fractured objective layer section logging data. By means of the coal bed methane hydrofracture method, the coal bed methane production increasing effect is improved to a great extent, and the preparing cost of the fracturing fluid is reduced to the maximum degree while swelling is effectively prevented.

A turbine washing system having a water making apparatus at a turbine site having a turbine. The water making apparatus extracts water from air. A water delivery system delivers the extracted water from the water making apparatus to the turbine to clean the blades of the turbine while the turbine is on-line. A water feeder is provided for feeding the extracted water from the water making apparatus to the water delivery system. A method for cleaning turbines on-line comprises extracting water from air directly at a turbine site having a turbine and treating the air and the extracted water to obtain extremely clean water having a conductivity of less than 3. This extremely clean water is then fed to the turbine to clean the turbine blades while the turbine is on-line. Preferably the extremely clean water is fed through a deionizer before being fed to the turbine.

A device for processing water of river and lake and its method are disclosed. Its filtering cartridge includes four ones arranging in a circle, with pipes connecting each one adjacent and there is separating surface in the upper and middle of it, above which is the cleaned water tank with a U-typed foam exhausting pipe linking to the water feeding pipe of filtering cartridge, and the other end of the pipe is extended into the foam-exhausting tank whose lower part is linking to the dirty-exhausting exit; each water feeding pipe of filtering cartridge is linking to a support jacket pipe, and an sleeve-typed exhausting device is supported by four support jacket pipes, whose bottom is linked with a water feeding pipe and V-typed water channel placing among the inner and outer inner sleeve, there is water curtain formed on the bottom edge and two upper ones. Besides, time register can be installed on the foam-exhausting pipe for automatic washing. The machine needs no human to operate has small volume, exhausts foams water effectively, saves energy and water source, suitable for dealing with pollution of river and lake.

Methods and systems for recovering, and processing ice obtained from an ice source, i.e., a glacier, ice sheet, ice cap, etc., are described herein. In particular, the ice obtained from the ice source holds unique properties and is processed as a beverage for consumption having unique properties. Further, the resulting product is produced with minimal human alteration and reduced energy input as compared to conventional methods for packaging water.

The invention relates to an air humidifying device which comprises a machine body provided with an air inlet and an air outlet and a water tank arranged on the lower part of the machine body; the interior of the machine body is provided with a motor, the lower part of the machine body is provided with the water tank, a motor rotation shaft is provided with a centrifugal wind wheel as well as a first top pump and a second top pump arranged on the lower part of the centrifugal wind wheel, the second top pump is arranged on the outer side of the first top pump, the outer side of the second top pump is provided with an evaporation wheel, a pin wheel is arranged between the first top pump and the evaporation wheel, the lower ends of the first top pump and the second top pump commonly use a water drawing opening, and the water drawing opening is embedded into the water tank. Due to the adoption of the two top pumps, the invention increases the water absorbing amount and makes water fully atomized through the two-time crush of the rotary pin wheel and the evaporation wheel, and then the atomized water implements the two-time evaporation mixing with the spiral wind entering a centrifugal wind tunnel, which thereby greatly improves the humidification efficiency; in addition, the invention can make the water in the water tank continuously circulated, which increases the oxygen content of the water in order to keep the clean water quality for a long time.

The process of treating waste water from refined terephthalic acid production belongs to the field of environment protecting engineering and industrial effluent treating technology. The process includes settling and filtering of the waste water, oxidizing degradation in an oxidizing tower with composite catalyst, blowing aeration treatment and the next biochemical treatment. The water solution of ClO2 as the main oxidant has concentration of 0.03 %-5 % and the thrown amount of 5 %-20 % of waste water COD concentration; and the auxiliary oxidant of O2, air and / or H2O2 has the volume ratio to the waste water of 100-110 to 1. The process of the present invention has the features of small covered area, low running cost, low chemical consumption, high treating efficiency, no waste water exhaust, closed water circulation, etc.

The water purifier includes one seat, one casing on the seat, one detachable water-producing pipe inside the casing, several detachable laminated filter units around the water producing pipe, and one detachable top cover. Each of the filter units has one flat filter membrane bag, one central hole and clamps for water tightly connection to the adjacent filter membrane bag. There are gaps between adjacent filter membrane bags for direct cleaning before being reused.

A device for processing water of river and lake and its method are disclosed. Its filtering cartridge includes four ones arranging in a circle, with pipes connecting each one adjacent and there is separating surface in the upper and middle of it, above which is the cleaned water tank with a U-typed foam exhausting pipe linking to the water feeding pipe of filtering cartridge, and the other end of the pipe is extended into the foam-exhausting tank whose lower part is linking to the dirty-exhausting exit; each water feeding pipe of filtering cartridge is linking to a support jacket pipe, and an sleeve-typed exhausting device is supported by four support jacket pipes, whose bottom is linked with a water feeding pipe and V-typed water channel placing among the inner and outer inner sleeve, there is water curtain formed on the bottom edge and two upper ones. Besides, time register can be installed on the foam-exhausting pipe for automatic washing. The machine needs no human to operate has small volume, exhausts foams water effectively, saves energy and water source, suitable for dealing with pollution of river and lake.

The invention provides a multifunctional water quality treatment water-saving cabinet which relates to a water-saving apparatus. The multifunctional water quality treatment water-saving cabinet comprises a cabinet body and a first baffle plate arranged in the cabinet body, wherein the first baffle plate divides the cabinet body into an untreated water quality cabinet and a treated water quality cabinet; the untreated water quality cabinet is internally provided with a second baffle plate and a third baffle plate; the second baffle plate is positioned in the middle part; the third baffle plate is positioned above the second baffle plate; the second baffle plate is provided with a multiple-layer preliminary filter screen; the third baffle plate is provided with a multiple-layer fine filter screen; the second baffle plate and the third baffle plate separate the untreated water quality cabinet into a lower water quality bin, a middle water quality bin and an upper water quality bin; the lower water quality bin is positioned below the second baffle plate; the middle water quality bin is positioned between the second baffle plate and the third baffle plate; the upper water quality bin is positioned above the third baffle plate; a multiple-layer nanometer filter screen on the first baffle plate is arranged between the upper water quality bin and the treated water quality cabinet; the lower water quality bin is connected with a water inlet valve; and the treated water quality cabinet is connected with a water outlet valve, a crossover valve and an overflow valve. The multifunctional water quality treatment water-saving cabinet has the advantages of wide applicability, convenient use, low cost and capability of effectively saving and controlling water. In addition, the treated water quality is better.

The invention discloses a method for treating organic wastewater with a two-phase anaerobic tubular membrane bioreactor. The method comprises the following steps of: adding anaerobic digested sludge into an up-flow complex acid-production reactor and a completely mixed methane-production reactor in an inoculating way; enabling organic wastewater to flow through all reaction chambers in the up-flow complex acid-production reactor in sequence and enter the completely mixed methane-production reactor, and adding wastewater into the completely mixed methane-production reactor by controlling the gas generation rate and the pH value; enabling a methane-phase mixed solution in the completely mixed methane-production reactor to scour the inner side of a tubular membrane component and flow back to the completely mixed methane-production reactor in a circulating way so as to be mixed hydraulically; separating the methane-phase mixed solution by using the membrane component to obtain effluent and methane gas; and collecting the methane gas at the methane gas outlet of the completely mixed methane-production reactor. The invention further discloses a device for implementing the method. The method and the device can be used for treating high-concentration organic wastewater so that the organic wastewater reaches the standard in a short process, and the method and the device can be also used for treating low-concentration organic wastewater so that the discharge of methane dissolved in effluent as a greenhouse gas can be reduced.

A multifunctional SPA device comprises: a pump, a vent pipe connected to an inlet end of the pump, and a jet connected to an outlet end of the pump, so that air will be sucked by the vent pipe and mixed with water in the pump when the pump sucks water via an intake pipe, allowing the jet to pump out water column containing rich micro bubbles.

The invention relates to a formula of an anti-stress extruded floating feed for megalobrama amblycephala and a preparation method thereof, belonging to the field of fish feed and preparation thereof. The anti-stress extruded floating feed for the megalobrama amblycephala, which comprises the following components by weight percent: 10-16% of fish meal, 15-30% of extruded soybean, 10-20% of rapeseed meal, 4-10% of peanut meal, 6-12% of cottonseed meal, 8-12% of corn protein powder, 10-18% of wheat shorts, 1-5% of squid paste, 0.25-0.75% of 50% choline chloride, 0.1-0.5% of acanthopanax root, 0.01-0.1% of pilose Asiabell root, 0.01-0.05% of Chinese magnoliavine fruit, 0.02-0.08% of schefflera arboricola hayata, 0.1-1% of spine date seed, 0.01-0.08% of jatamans valeriana rhizome, 0.5-1.5% of vitamin premix, 0.5-1.5% of mineral premix, 2-5% of calcium hydrophosphate, 1-2% of fish oil and 0.5-1.5% of lecithin oil. The anti-stress extruded floating feed for the megalobrama amblycephala can improve the immunity and the oxidation resistance of the megalobrama amblycephala, improve the stress and the anti-disease capability, improve the palatability of the feed, promote the growth and improve the survival rate of the megalobrama amblycephala.

An environment-protection energy-saving barrel is an integral formed by three parts, i.e. an outer barrel, a middle barrel and an inner barrel. The inner barrel is communicated with the middle barrel; the bottom of the middle barrel is provided with a water inlet pipeline; the water inlet pipeline is communicated with the bottom of the outer barrel used for storing water; a water inlet quantity controller is arranged on the water inlet pipeline; the inner barrel communicated with the middle barrel is used for dewatering and cleaning a mop; and the water inlet quantity controller arranged on the water inlet pipeline is used for controlling the water inlet quantity which flows into the middle barrel from the outer barrel and controlling the on / off of a valve of the water inlet pipeline. Therefore the water in the barrel can be repeatedly used.

The present invention relates to a filtration device of water pump comprising a water inlet at the water inlet end and a water outlet at the water outlet end, water flow being caused by the impeller, which is driven by the power source, to move from the water inlet to the water outlet, wherein one or more filtration device(s) is(are) assembled in at least one of the water inlet end and the water outlet end, and thereby clean water is obtained by the water passing through the filtration device along with the pumping action conducted by the water pump. Therefore, both effects of providing water flow with sufficient water pressure and clean water quality can be achieved therewith.

The invention relates to a membrane filtration and Fenton oxidation combined sewage treatment method and a system thereof. The membrane filtration and Fenton oxidation combined sewage treatment methodspecifically comprises: S1, Fenton oxidation: adjusting the pH value of influent to 2-6, adding a ferrous agent, adding H2O2, carrying out Fenton oxidation, blowing off the mixed liquid obtained after the Fenton reaction, and adjusting the pH value to 7-10; and S2, membrane filtration: carrying out membrane filtration on the mixed liquid after alkali adjustment, wherein the iron mud trapped by the membrane in the membrane pool after the filtering refluxes to the step S1 according to the influent flow rate of 50-700% so as to be used, and the filtered water can enter a water production box soas to be stored or directly discharged. According to the present invention, the method and the system stable run, can effectively enhance the adsorption removal effect, optimize the quality of the effluent, save the agent consumption and the solid waste treatment cost, and reduce the environmental pressure.

The invention provides a fluoride-containing wastewater treatment system and method. The system comprises an agent-feeding device; a measuring device; a control device; the agent-feeding device is used for adding an agent into a primary fluorinion removal device, the primary fluorinion removal device is used for performing primary fluorinion treatment on input fluoride-containing wastewater by using the agent, and discharging the fluoride-containing wastewater; the measuring device is used for measuring the fluorinion concentration of the fluoride-containing wastewater after the primary fluorinion treatment in real time to obtain a primary measuring value; the control device is used for adjusting the amount of the agent added in the primary fluorinion removal device by the agent-feeding device according to the primary measuring value, so as to enable the fluorinion concentration in the fluoride-containing wastewater after the primary fluorinion treatment to reach a target value. The agent amount is automatically adjusted according to the fluorinion concentration in the fluoride-containing wastewater in real time, so that the automatic control on the agent amount is realized, the manpower is saved, the using is more convenient, and the adjustment of the agent amount is not delayed. In addition, good balance between not exceeding a discharge standard and controlling wastewater treatment cost is obtained.

A method for cleaning turbines on-line comprises extracting water from air directly at a turbine site having a turbine and treating the air and the extracted water to obtain extremely clean water having a conductivity of less than 3. This extremely clean water is then fed to the turbine to clean the turbine blades while the turbine is on-line. Preferably the extremely clean water is fed through a deionizer before being fed to the turbine.

The invention relates to an isolation box for fish propagation. The isolation box comprises a box body provided with a draining opening, an upper isolation net, a rolling shaft, a sliding plate and a driving mechanism, wherein the upper isolation net is transversely arranged in the middle part of the box body and can be used for preventing bred fish from moving to the lower part of the box body; the rolling shaft is detachably arranged in the box body and positioned below the upper isolation net, wherein the rolling shaft is hollow, and the surface of the rolling shaft is a frosted surface and provided with a plurality of through holes of which the diameter is less than fish eggs; the through holes are formed at intervals; a water inlet through which water is fed into the rolling shaft is formed in the rolling shaft; the sliding plate is obliquely arranged between the isolation net and the rolling shaft; the tail end of the sliding plate is correspondingly arranged above the rolling shaft; the driving mechanism is in driving connection with the rolling shaft and can drive the rolling shaft to rotate. According to the isolation box, the fish eggs can be attached on the through holes in the surface of the rolling shaft; the residual foods and the excrement can continuously downwards fall down to reach the bottom part of the box body as the rolling shaft rotates, so that the fish eggs can be conveniently separated from the residual foods and the excrement; the fish eggs can be quickly collected without damage.

The invention relates to a strip mop with a mechanical wiping device, which is characterized in that the mechanical wiping device is additionally arranged on the common cloth strip or wire mop; the mechanical wiping device is driven by utilizing up-and-down movement of slide blocks of a connecting rod mechanism on a mop rod. The pressing modes comprise a roll mode, a pressure plate mode and a pressure claw mode, wherein the roll mode transforms linear movement of the slide blocks to rotation of a roll through a rack, a gear and a synchronous belt transmission mechanism, a mop head is towed by the rack and is pressed by the roll at the same time, the speed of pressing a mop head transfer strip belt by the roll is the same as the speed of towing the mop head strip belt by the rack, both of the speeds keep synchronous, and the mop head is wiped and reset by the reciprocating movement of the slide blocks; and the pressure plate mode and the pressure claw mode are both characterized in that driving force of the slide blocks acts on a power arm of a lever through a top block and a pressure wheel so as to drive a pressure plate or a pressure claw on a resistance arm of the lever to extrude the mop head; the slide blocks tow the mop head to move up and down through drive rods at the same time; and the mop head is wiped in a framework and is reset when leaving the framework.

The invention provides an ecological fish tank for driving water circulation and removing total nitrogen through aeration. The ecological fish tank comprises an ultraviolet disinfection lamp tube, a bio-enzyme charcoal packing purifying box, a denitrification nitrogen removal packing purifying box and a breeding tank. The ultraviolet disinfection lamp tube is arranged at the bottom of the denitrification nitrogen removal packing purifying box. The bio-enzyme charcoal packing purifying box is formed by bio-enzyme charcoal packing and an aeration device. The denitrification nitrogen removal packing purifying box is formed by denitrification nitrogen removal packing and an aeration device. A water outlet above the bio-enzyme charcoal packing purifying box and a water outlet above the denitrification nitrogen removal packing purifying box are lower the water face of a water body in the breeding tank. Under the effects of the aeration devices, the water body in the lower portion of the breeding tank enters the upper portion of the breeding tank through the bio-enzyme charcoal packing and the denitrification nitrogen removal packing from bottom to top. The ecological fish tank has the capacity of efficiently decomposing fish feces and purifying the water quality, and has the high adsorption capacity; the fish feces and feed left at the bottom of the facility are effectively removed, it is guaranteed that the quality of water in the breeding tank is clean, and water changing is not needed.

The invention relates to a multifunctional PPR (polypropylene random copolymer) tube stock which comprises the following raw materials in mass percentage: 0.1-1% of functional master batch and the balance of PPR master batch. The preparation method comprises the following specific steps of: mixing the raw material and color master batch, loading in vacuum, drying raw materials, putting into a single-screw extruder, putting into a color line extruder, putting into a spiral die, and putting into a sizing sleeve, spraying in a vacuum setting tank, spraying in a cooking water tank, operating on an ink-jet printing machine, dragging by a caterpillar tractor, detecting the finished product and packaging into PPR tube stock specification. The multifunctional PPR tube stock disclosed by the invention is preferable in mechanical property, and high in stretching yield strength and anti-shock performance; the PPR tube is non-toxic and sanitary, convenient to mount and good in chemical resistance, and is especially good in hot welding performance.

The present invention provides, in at least one embodiment, a system and method for producing cleaner water and air without using additional power. The system produces cleaner water by heating the sucked air, which improves the efficiency of the air stripping. The system produces cleaner air by fanning the contaminated air through a thermal oxidizer and / or a carbon filterator. The fanning is powered by a belt pulley powered by the gravitational force from the contaminated water.

The invention discloses a configuration structure and a construction method for a lakeside wetland vegetation buffer strand. The configuration structure comprises four parts: a magaphanerophyte development zone, an ecological subsurface flow water filtering zone, an amphiphyte settlement zone and an aquatic plant purification zone in spatial arrangement from far to near, wherein the magaphanerophyte development zone is away from a water body and bears a first function belt for wetland buffer; the ecological subsurface flow water filtering zone is close to the magaphanerophyte development zone,and infiltrating subsurface flow of surface soil is enhanced by reforming existing vegetation and site habitat; the amphiphyte settlement zone is close to a water source and is positioned on a normalwater level or above; and the aquatic plant purification zone is situated below the normal water level. According to the configuration structure and the construction method disclosed by the invention, a multilayered and multifunctional ecological vegetation buffer zone is constructed bymeticulous construction and plant design; the regional environment can be improved and the biodiversity is improved while lakeside non-point source pollution is effectively relieved; and the configuration structure and the construction method have distinguishing characters of ecology, three dimension, oxygenation and green enrichment.

The invention provides a solar refrigerating water dispenser which comprises a shell, a solar power supply system, a water storage device, a drinking water purifying device, an inducting telescopic water outlet device and a refrigerating system. The water storage device, the drinking water purifying device and the refrigerating system are installed in the shell. The solar power supply system is electrically connected with the refrigerating system. Solar energy is adopted as an energy source of the refrigerating water dispenser, and therefore consumption of a conventional energy source is reduced; as a spiral groove is formed in the water storage device and an evaporator is fixedly arranged in the groove, transmitted cooling capacity of the evaporator is reduced, loss of the cooling capacity can be reduced, and the cooling capacity utilization rate is increased; meanwhile, as the drinking water purifying device and the inducting telescopic water outlet device are arranged, water is cleaner; moreover, when the water dispenser is used outdoors, sand wind can be prevented from entering a water outlet, so that safety and sanitation of the water are ensured.

The invention relates to a feeding method of chickens and particularly relates to a feeding method capable of improving the immunity of fed chickens. The feeding method comprises the following steps: constructing a chicken house; immunizing at proper time; cleaning excrement of a breeding region and the chicken house at a fixed period; breeding the chickens: putting the chickens into a chicken breeding room and feeding; feeding at a middle period; feeding the 14-day-old chickens for three weeks in a limited manner and feeding for three times at fixed time every day; feeding at a later period and supplying high-quality fattening feed which has complete nutrients, high energy and proper protein-energy ratio; and adding traditional Chinese medicines including radix astragali, herba andrographitis, rhizoma coptidis, radix scutellariae, cortex phellodendri, garlic, radix isatidis, herba houttuyniae and the like, crushing the traditional Chinese medicines into powder and adding the powder into the feed for improving the resistance. The feeding method capable of improving the immunity of the fed chickens, provided by the invention, is reasonable and reliable, and the immunity and survival rate of the fed chickens can be effectively improved; and the immunity is improved by adopting the traditional Chinese medicines and no harmful substances or antibiotics are remained, so that the quality of chicken meat is improved.

Disclosed are a filter element and a gravity water purifier with the filter element, wherein the filter element comprises: a filter element body, the lower end thereof being provided with a water outlet; and a flow restriction cover mounted at the lower end of the filter element body and covering the water outlet, wherein the flow restriction cover is provided with a flow restriction port in communication with the water outlet, and the flow restriction port is smaller than the water outlet. According to the invention, the outlet water speed of the filter element can be reduced, so that the contact time of the water and filter material in the filter element is prolonged, and the filtering effect of the filter element is improved.