167results about How to "Clean water" patented technology

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 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.

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.

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 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 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 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.