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45results about How to "Change water quality" patented technology
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Nanofiltration membrane for one-piece intelligent water purification faucet and preparation method thereof
ActiveCN106621836AImprove throughputHigh hardness removal rateSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisSurface layerWater quality
The invention relates to a nanofiltration membrane for a one-piece intelligent water purification faucet and a preparation method thereof. The nanofiltration membrane is composed of the following layers in sequence: a nonwoven supportive base layer with a thickness of 10-70 [mu]m, a polymer supportive middle layer with a thickness of 10-30 [mu]m, and a compact separation layer surface layer with a thickness of 30-100 nm. The provided nanofiltration membrane has an ultrahigh throughput and high hardness elimination rate under an ultralow pressure condition; can realize structure performance response to change the water yield and water quality according to the change of environment, and satisfies the requirements of users on water yield and water quality. The produced nanofiltration membrane can better meet the requirements of households on the water purification membranes, and has a good application prospect.
Owner:BEIJING ORIGIN WATER FILM TECH
Aerator
InactiveCN103202261ARelieve pressureSignificant energy savingPisciculture and aquariaImpellerWater quality
The invention discloses an aerator, which comprises an impeller, a water adjusting plate, a power device which is used for driving the impeller and the water adjusting plate, a transmission device which is connected with the power device, a connecting plate, a supporting rod and floaters; and the quantity of the floaters is at least two, and the floaters are mutually connected with each other through the connecting plate to form an annular structure; the connecting plate is respectively connected with the water adjusting plate and the supporting rod, and the water adjusting plate is connected with the transmission device through the supporting rod; and the impeller is installed under the water and 3 to 15cm away from the water surface. By adopting the aerator, the load of a motor can be alleviated, the service life of the motor can be prolonged, the effective aeration area can be enlarged while the electric energy is saved, the oxygen content under the water is increased, and the water quality is improved.
Owner:珠海市大力调水环保技术有限公司
Oxygenating and sterilizing integrated special equipment for aquaculture water
InactiveCN105875483AAvoid churnImprove self-cleaning abilityPisciculture and aquariaMicro nanoWater quality
The invention discloses oxygenating and sterilizing integrated special equipment for aquaculture water. The oxygenating and sterilizing integrated special equipment for the aquaculture water comprises an oxygen storage device, a gas-liquid interface generating device, a gas-liquid separator, a high-aeration oxygen-enriched water storage device and a source water storage device; the gas-liquid interface generating device comprises a pump shell, a working impeller, a first port, a second port and a third port; the first port is communicated with the source water storage device through a pipeline; the second port is communicated with the oxygen storage device through a pipeline; the third port is communicated with the gas-liquid separator; the gas-liquid separator is also communicated with the oxygen storage device and the high-aeration oxygen-enriched water storage device through pipelines; the high-aeration oxygen-enriched water storage device is communicated with the source water storage device through a pipeline. The gas liquid mixing ratio of the high-aeration oxygen-enriched water which is provided by the special equipment disclosed by the invention is up to 90 percent; the foamed ultrafine micro-nano bubble water has a gas-liquid interface which is not easy to cause gas-water separation; rapid loss of oxygen can be avoided; a water body can be oxygenated circularly, the self-purifying capacity of the water body can be enhanced, the water quality of the water body can be changed, and the oxygenating and sterilizing integrated special equipment for the aquaculture water is particularly suitable for aquaculture.
Owner:FOSHAN BAITELI AGRI ECOLOGICAL TECH CO LTD
Electric power unit for electrochemical method water treatment system
ActiveCN101085683BHigh chemical activityStrong interferenceCellsWater/sewage treatment by electrochemical methodsElectric power systemEngineering
The invention relates to a power device for electric- chemical wastewater treating system. It comprises: one main power circuit; adjustable external working circuit which can generate bell wave of 2- 110 V and 20- 200 Hz; one internal voltage stabilizing and regulating circuit power, one voltage stabilizing power used for generating at least one unit of internal working direct current; one alternating current signal source, which is used to produce adjustable alternating current signal of 30- 150 Hz; one high- frequency square wave signal source, used to produce adjustable square wave signal of 7 - 900 KHz and 1- 99% of dutycycle, to moderate alternating current signal of input alternating current signal and output sweep frequency signal; one driving circuit, which is used to enlarge the sweep frequency output of high- frequency square wave signal; and one output circuit, which is used to moderate the internal working current after output through driving circuit, and then to output the whole power device.
Owner:北京君禾科技有限公司
Upward galvanic electricity biological coupling water purification system and water purification method
InactiveCN104129885AChange water qualityEasy to handleMultistage water/sewage treatmentPurification methodsWater quality
The invention discloses an upward galvanic electricity biological coupling water purification system and a water purification method. A biological filter material layer of the upward galvanic electricity biological coupling water purification system is positioned the upper part of a three dimensional particle electrode layer, the three dimensional particle electrode layer is connected to a biological filter material layer through a titanium net, the bottom of the three dimensional particle electrode layer is connected to a dissolved air water configuration chamber through a plastic porous plate mode, the dissolved air water configuration chamber is connected to an aeration apparatus and a backwashing apparatus, and the water current of a whole system flows from upper to down. The water purification method comprises the following steps: 1)mixing raw water in the dissolved air water configuration chamber with gas; 2)performing electrocatalytic oxidation; 3)physically filtering and intercepting; 4)performing aerobic biological treatment; and 5)discharging purified water. According to the invention, electrocatalytic oxidation; and aerobic biological treatment of the water purification system are coupled in a same reactor, each phase is mutually cooperated in the water treatment, under interacting of electrocatalytic oxidation, physical filtering and aerobic treatment, predetermined processing effect is reached, and effluent quality is stable.
Owner:UNIV OF JINAN
Water quality processor
InactiveCN106966460AChange water qualityEasy to useWater/sewage treatment by irradiationSpecific water treatment objectivesBiological bodyTrace element
The invention belongs to the field of water treatment equipment, and provides a water quality processor. In the prior art, water treatment factories are built to treat polluted water, which has a defect that investment is big. The water quality processor is composed of, by weight, 50 parts of purple sand, 10 parts of tourmaline, 10 parts of bian-stones, 20 parts of magnets and 10 parts of hetian jade. The preparation process comprises the steps that the purple sand, the tourmaline, the bian-stones, the magnets and the hetian jade are smashed respectively to reach 6,000 mesh and then mixed evenly; the substances are calcined for 24 hours at 1000 DEG C after being squeezed and molded; the substances are cooled to room temperature and the water quality processor is made. The water quality processor has the advantages that environmental water quality is changed, and alkalescent magnetized water beneficial to organisms is produced; a great number of beneficial trace elements are provided for the organisms; ionic equilibrium is adjusted, and harmful bacteria in water are sterilized; the water quality processor is convenient to use, long in service life and low in use cost.
Owner:刘华文
Waste water filtering material containing zeolite powder
InactiveCN108328671AChange water qualityImprove filtration efficiencyTreatment involving filtrationWater treatment multistage treatmentsFiberActivated carbon
The invention discloses a waste water filtering material containing zeolite powder. The waste water filtering material is prepared from the following ingredients in parts by weight: 55-60 parts of zeolite powder, 25-35 parts of quartz sand, 10-12 parts of cotton and linen fabric, 12-15 parts of porous ceramic and 20-30 parts of activated carbon. According to the waste water filtering material disclosed by the invention, while impurities in industrial waste water are filtered, parts of chemical ingredients in the industrial waste water can be filtered, the water quality of the industrial wastewater is changed, the waste water filtering material has the advantages of good filtering effect and high functionality, and the filtering processing efficiency of the industrial waste water can be effectively improved.
Owner:JIANGSU FENGYUAN ENVIRONMENTAL TECH ENG
Method for culturing chlorella by using crude glycerine optimized sludge dewatering liquid
ActiveCN107177506AReduce processing costsLow costUnicellular algaeMicroorganism based processesBiodieselGlycerol
The invention discloses a method for culturing chlorella by using crude glycerine optimized sludge dewatering liquid, and belongs to the technical field of environment engineering and microalgae biology. Crude glycerine with different concentrations is used as a carbon source for chlorella growth; the crude glycerine is added into the sludge dewatering liquid for improving the biomass of chlorella. The method has the advantages that biodiesel byproducts of crude glycerine are used as the carbon source to be added into the sludge dewatering liquid for culturing the chlorella; during the biomass energy source production, nitrogen and phosphorus in the sewage are recovered and utilized; the sewage treatment cost is reduced. The win-win effect of environment benefits and economic benefits is realized; meanwhile, the chlorella absorbs and utilizes the crude glycerine; the treatment cost of the crude glycerine is reduced; in the culture process, other nitrogen, phosphorus and carbon sources are not added, so that the considerable biomass is realized.
Owner:JIANGNAN UNIV
Aluminum ferric sulfate water purifier and preparation method thereof
ActiveCN102786129AFast and thickLower pHWater/sewage treatment by flocculation/precipitationAluminatePhosphoric acid
The invention discloses an aluminum ferric sulfate water purifier and a preparation method thereof. The aluminum ferric sulfate water purifier is prepared from the following components in parts by weight: 200-240 parts of hydrochloric acid with concentration of 18 percent, 340-380 parts of sulfuric acid with concentration of 93 percent, 30-50 parts of phosphoric acid with concentration of 35 percent, 10-20 parts of aluminum powder, 14-18 parts of iron powder, 50-60 parts of calcium powder, 140-160 parts of calcium aluminate powder containing 53 percent by weight of calcium aluminate, 2-4 parts of hydrogen peroxide and 240-260 parts of water. The aluminum ferric sulfate water purifier has certain killing power for some bacteria and viruses adverse to growth of biochemical bacteria in sewage. When the biochemical bacteria are in a sleep state, the biochemical bacteria can quickly revive by using the aluminum ferric sulfate water purifier; and the aluminum ferric sulfate water purifier has a stronger sterilization effect, so that the biochemical efficiency can be effectively increased and the water quality is changed in a short time.
Owner:刘耀红
Automatic water surface flexible floating object collecting device based on jet principle
The invention discloses an automatic water surface flexible floating object collecting device based on a jet principle, and belongs to the technical field of water surface pollutant treatment. The device comprises a device platform, an energy supply unit, a suction unit and a collecting and propelling unit; the energy supply unit comprises a solar cell module and an energy storage module; the suction unit adopts a jet flow suction unit, wherein the jet flow suction unit comprises a suction pipe, a high-pressure pump and a jet flow assembly; and the collecting and propelling unit comprises a storage box, a trash rack and a water outlet. According to the automatic water surface flexible floating object collecting device based on the jet principle, floating object suction and collection and device platform propelling are integrated, a complex and huge hydraulic system and a matched mechanical device in a conventional technology are avoided, and therefore the device is concise and efficient in design. Compared with the prior art, the device has the advantages of being concise and compact in structure, high in working adaptability, high in removing efficiency, good in maneuverability and capable of stably working for a long time.
Owner:TSINGHUA UNIV
Functional glaze as well as preparation method and application thereof
The embodiment of the invention discloses a functional glaze as well as a preparation method and application thereof, and relates to the technical field of inorganic non-metallic materials, the functional glaze comprises a main material, and the main material comprises the following raw materials in parts by weight: 2-10 parts of medical stone, 5-15 parts of tourmaline, 1-15 parts of negative oxygen ion powder, 3-10 parts of far infrared powder, 5-10 parts of hexacyclic stone powder and 1-10 parts of germanite. According to the functional glaze disclosed by the embodiment of the invention, sixfunctional mineral materials including the medical stone, negative oxygen ions, tourmaline, far infrared powder, hexacyclic stone powder and germanite are mixed for use; according to the functional glaze, the respective advantages are effectively utilized, the synergistic effect is achieved, the functional glaze has an excellent health-care function, energy-containing ceramic and other products fired or coated by the functional glaze can change the water quality and enhance the active function of drinking water, so that common water is activated, ionized and subjected to small molecular grouping, and absorption of a human body is facilitated.
Owner:田勇 +1
Solar energy collection device for drinking water
InactiveCN103277909AImprove solar utilizationReduce weightSolar heating energySolar heat devicesElectricityHeater Rod
A solar energy collection device for drinking water is mainly formed by full-glass evacuated collector tubes, tube opening plugs, a union water tube, a union gas tube, a gas guide tube, a water level control device, a water feed valve, a water outlet faucet, an electrical heating rod and a frame. The tube opening plugs are fastened in openings of the collector tubes, a branch gas tube, a branch water tube and the electrical heating rod are respectively inserted into circular holes of the tube opening plugs, one end of the union water tube is connected with the water outlet faucet, the other end of the union water tube is connected with the water feed valve, the other end of the water feed valve is connected with one end of a connecting tube, the other end of the connecting tube is connected with a water outlet of a small water tank, a water inlet of the small water tank is connected with a ball float valve, and the other end of the ball float valve is connected with a tap-water tube. The solar energy collection device is mainly characterized in that the openings of the collector tubes face downwards and are longitudinally and tightly distributed to form a block-shaped heat collector; backlight faces of the collector tubes are provided with reflective layers; the union tubes are provided with branch tubes. The solar energy collection device has the advantages that high-quality drinking water can be provided; the unit-area solar energy utilization rate is high; the size is small, and installation is convenient.
Owner:金一诺
Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water
ActiveCN103058315ABrokenNo churnWater contaminantsWater/sewage treatment bu osmosis/dialysisFiberPhysical chemistry
The invention discloses a tower-type adsorption reactor and a system and a method thereof for removing heavy metal ions in water, belonging to the water treatment filed. The tower-type adsorption reactor comprises a tower body, a water distributor [5] and a water collector [8], and further comprises a screw-type porous pleated sheet [7] and a fiber adsorbing material [12], wherein the water distributor [5] is arranged at the inner top end of the tower; the screw-type porous pleated sheet [7] is arranged in the tower body; the fiber adsorbing material [12] is coated in the groove of the screw-type porous pleated sheet [7]; and the water collector [8] is arranged at the inner bottom of the tower; the system comprises one or more tower-type adsorption reactors which are in parallel connected; the method for removing the heavy metal ions in the water comprises the following steps of: feeding water, adsorbing and discharging water, desorbing fibers, recycling desorption effluent and recycling fiber, wherein the concentration of heavy metal ions in the desorption outlet water is lower than the heavy metal ion concentration limit value of national drinking water hygienic standard; and the heavy metal ions can be in-situ desorbed, regenerated and recycled after the fiber adsorption is saturated. The system is simple in structure, convenient to operate, stable in operation, and capable of quickly removing the plurality of heavy metal ions in the water.
Owner:NANJING UNIV
Novel TFT-LCD organic wastewater treatment equipment
PendingCN108911439AImprove oxidation capacityChange water qualityMultistage water/sewage treatmentWater/sewage treatment by neutralisationWater qualityOxygen
Novel TFT-LCD organic wastewater treatment equipment mainly comprises a waste liquid gathering tank, an ozone pre-oxidation device, a neutralization basin, a hydrolysis pool, a first-stage nitrification and denitrification device, a second-stage anoxic-aerobic device and a sedimentation basin, which are connected successively. The ozone pre-oxidation device comprises several ozone pre-oxidation reaction tanks which are connected in series. The first-stage nitrification and denitrification device comprises a first-stage denitrification tank and a first-stage nitrification tank. The second-stageanoxic-aerobic device comprises a second-stage anoxic tank and a second-stage aerobic tank which are successively connected. The equipment has the following advantages: the structure is designed scientifically; the system operation is stable; and the effluent quality reaches the standard. The equipment is suitable for promotion.
Owner:JIANGSU WATER ENVIRONMENTAL PROTECTION
Water conservancy project silt treatment device and treatment method
PendingCN113800687AGuaranteed unobstructedAvoid accumulationSpecific water treatment objectivesTreatment involving filtrationHydraulic engineeringMechanical engineering
The invention relates to the technical field of water conservancy projects, and discloses a water conservancy project silt treatment device which comprises a box body, the left side of the box body communicates with a discharging pipe, the front portion of the box body communicates with a collecting box, a separating device is arranged on the inner wall of the box body, and a settling device is arranged on the inner wall of the box body; and the settling device is located below the separating device, the rear portion of the box body communicates with a pipeline, the top wall of the box body communicates with a feeding pipe, the inner wall of the box body is fixedly connected with a filter screen and a filter plate, and the filter plate is located at the rear portion of the filter screen. According to the invention, river water about to enter the pipeline can be directly filtered through the filter screen, mud and gravel existing in the river water can be filtered, then the river water can be directly discharged from the pipeline, silt cannot enter the pipeline, the mud can be prevented from adhering to the inner wall of the pipeline, meanwhile, the gravel is adsorbed to be accumulated, and smoothness of the pipeline can be guaranteed.
Owner:张文娇
Waste water filtering material containing ion exchange resin
InactiveCN108310848AChange water qualityImprove filtration efficiencyTreatment involving filtrationFiltration separationIndustrial waste waterWater filter
The invention discloses a waste water filtering material containing ion exchange resin. The waste water filtering material containing the ion exchange resin comprises the following components in partsby weight: 65 to 68 parts of ion exchange resin, 16 to 18 parts of porous ceramic, 10 to 12 parts of polypropylene cloth, 8 to 10 parts of a charcoal powder and 28 to 32 parts of activated carbon. The waste water filtering material containing the ion exchange resin can filter out part of chemical components in industrial waste water and change the water quality of the industrial waste water whilefiltering impurities in the industrial waste water, has a good filtering effect and high functionality, and can effectively improve the filtering treatment efficiency on the industrial waste water.
Owner:JIANGSU FENGYUAN ENVIRONMENTAL TECH ENG
Solar energy collection device for drinking water
InactiveCN103277909BImprove solar utilizationReduce weightSolar heating energySolar heat devicesElectricityHeater Rod
Owner:金一诺
Temperature-controllable cup
The invention discloses a temperature-controllable cup. The cup comprises a cup body, wherein the cup body comprises an inner container and an outer container, the space formed between the inner container and the outer container is an interlayer, a heat exchange substance is arranged in the interlayer and comprises a solution or liquid mixture, a lantern ring is arranged on the outer wall of the outer container and connected with the outer container and a casing, the cup body and the casing can be dismounted and separated or connected into a whole, and an anion generator is arranged in the interlayer and can electrolyze common water into anionic water. The cup is simple in structure, plays a role in quickly cooling hot water and has a slow cooling role when the water temperature is decreased to be suitable for drinking by users, meanwhile, the casing and the outer container can be dismounted and separated, the water temperature can be increased or decreased quickly and conveniently, the users can use water at the suitable and ideal temperature, and clean water beneficial to health is provided for the users.
Owner:SUZHOU ZZH INTPROP SERVICES
Ecological balancing instrument used for aquaculture
ActiveCN105941295AAvoid churnImprove self-cleaning abilityPisciculture and aquariaWater qualitySelf purification
The invention discloses an ecological balancing instrument used for aquaculture. The instrument comprises a source water storage device, a gas-liquid interface generation device, a gas-liquid separator, and a microscale dropping regulator. The gas-liquid interface generation device comprises a pump case, a working impeller, a first port, a second port, and a third port. The first port is communicated with the pipeline of the source water storage device. The second port is used to input air. The third port is communicated with the gas-liquid separator. The gas-liquid separator is communicated with the pipelines of the gas-liquid interface generation device and the microscale dropping regulator. The gas-liquid separator is also provided with an exhaust port. The pipeline on the output end of the microscale dropping regulator is connected with the source water storage device. Ultrafine nano-bubble water provided by the ecological balancing instrument can prevent oxygen from rapidly losing, processing cost is greatly reduced, and effect duration time is long. The ecological balancing instrument can aerate water in a circulating manner, enhances water self-purification capability, improves water quality and adjusts and maintains water ecological balance, so the water is suitable to be used as aquaculture water.
Owner:FOSHAN BAITELI AGRI ECOLOGICAL TECH CO LTD
Environment-friendly soap and use method thereof
InactiveCN101693858AIncrease emulsification solubilityTo achieve the effect of environmental protection and cleaningWater/sewage treatment by magnetic/electric fieldsEnergy based wastewater treatmentSolubilityWave shape
The invention discloses an environment-friendly soap and a use method thereof. The environment-friendly soap is a cuboid stereo structure and formed by a magnetization device at the inner layer and a plastic shell covering the inner layer magnetization device at the outer layer, and each surface of the cuboid is provided with a plurality of wave-shaped concave-convex pits. The environment-friendly soap achieves the cleaning purpose by magnetizing the water to change the hardness and the surface tension and potential of the water and increase the emulsification solubility of the water to totally remove gas in the water so as not to lock oil molecules and easily wash oil stain away. The invention has the high-quality washing effects of sterilization, softness and pure white in a scouring agent using the dosages a lot fewer than the normal dosages without adding chemical agents on whitening, supplying, and the like so as to achieve the effect of washing clothes in an environment-friendly mode.
Owner:陈荣 +1
Slow cooling cup
InactiveCN105476393AIncrease oxygen contentSimple structureDrinking vesselsElectrolysisWater quality
The invention discloses a slow cooling cup which comprises a water cup body. The water cup body comprises a cup body and a cup rim portion; the cup body comprises an inner layer and an outer layer which are connected through the cup wall, a space formed between the inner layer and the outer layer serves as an interlayer, a solution and / or a liquid mixture and an anion generator are arranged in the interlayer, and the anion generator can electrolyze the water quality and separate cations or anions to enable the anions to be distributed in a drinking area. According to the slow cooling cup, the structure is simple, full electrolysis is performed on the water quality of existing drinking water, the water quality is changed to achieve the sterilization and disinfection purposes, and the clean water quality beneficial for health is supplied to users; due to the fact that a dispersing agent or a nucleating agent is contained in the solution and / or the liquid mixture of the interlayer, the number and the particle size of crystals are effectively controlled, heat is further absorbed to achieve the effect that hot water is quickly cooled, and when the water temperature is lowered to a water temperature range suitable for drinking of the users, the slow cooling effect is achieved; the slow cooling cup is suitable for being used and popularized by the broad masses of the people.
Owner:SUZHOU ZZH INTPROP SERVICES
An automatic collection device for flexible floating objects on water surface based on jet flow principle
Owner:TSINGHUA UNIV
Wastewater treatment filtering plate
InactiveCN108298717AChange water qualityImprove filtration efficiencyTreatment involving filtrationWater/sewage treatment by ion-exchangeActivated carbonWater quality
The invention discloses a wastewater treatment filtering plate. The wastewater treatment filtering plate comprises a rectangular framework, wherein three filtering layers are formed inside the rectangular framework and comprise a first filtering layer, a second filtering layer and a third filtering layer; the first filtering layer is positioned at the bottom, the second filtering layer is positioned at the middle part and the third filtering layer is positioned at the top; the first filtering layer is made of porous ceramic; the second filtering layer is made of ion exchange resin, and the third filtering layer is made of activated carbon and activated carbon filter cloth. The wastewater treatment filtering plate disclosed by the invention has the advantages that partial heavy metal components in industrial wastewater can be removed and water quality of the industrial wastewater is changed while the impurities in the industrial wastewater are filtered, and the filtering treatment efficiency of the industrial wastewater is effectively improved; the wastewater treatment filtering plate has the advantages of good filtering effect and high functionality.
Owner:JIANGSU FENGYUAN ENVIRONMENTAL TECH ENG
A quantum water processor and functional materials for water treatment
ActiveCN107385343BEasy to operateSave spaceSpecific water treatment objectivesWater contaminantsWastewaterEngineering physics
The invention relates to a quantum water treating device and a function material used for water treatment. The quantum water treating device is of a hollow pipe made of the function material, connecting parts are arranged at the two ends of the pipe, and the function material comprises the following elements including, by mass percentage, 1.3%-3.5% of Ce, 2.4%-4.1% of Pm, 5.7%-8.9% of Co, 2.5%-4.5% of Sc, 2.7%-4.5% of Pr, 1.8%-2.5% of La, 7.9%-10.2% of R and the balance Fe, wherein the R is one or more of Y, Sm and Nd. By means of the quantum water treating device, space is saved, power is not needed, waste water is not generated, materials are not consumed, filter element replacement is not needed, and the service life is as long as tens of years; and the quantum water treating device is connected into a water pipe, quantum nucleuses are generated, quantum force is generated by the movement frequency of the quantum nucleuses, magnetic field fault cutting is changed, all molecules in water are subject to catalyzed recombination, and the water quality of water is thoroughly changed from the quantum grade molecule activity and ionic bond combining capacity.
Owner:张栗珲
Ecological restoration method for polluted water body of water landscape riverway
PendingCN114804368AChange water qualityTo achieve the purpose of ecological restorationBiological water/sewage treatmentContaminated waterways/lakes/ponds/rivers treatmentWater qualitySludge
The invention relates to the technical field of riverway water body treatment, in particular to an ecological restoration method for a water landscape riverway polluted water body, which comprises the following steps: S1, extracting sludge at the bottom of a riverway for component analysis investigation; s2, aquatic plants for purification are selected, a plant planting frame is built, and the aquatic plants are bound to the planting frame; s3, inserting the planting frame bound with the aquatic plants into the river bottom; and S4, regularly sampling and analyzing the river bottom sludge, and replacing the aquatic plants. The bottom sludge can be purified and restored according to the pollution condition of a river channel, so that the water quality of a water body is changed, and the purpose of ecological restoration is achieved.
Owner:上海园林绿化建设有限公司
Rice field water quality regulation and control device based on rice field shrimp breeding technology
ActiveCN114436434AEasy to observeChange water qualityWater treatment parameter controlRotary stirring mixersAgricultural scienceWater filter
The invention discloses a rice field water quality regulation and control device based on a rice field shrimp breeding technology. The rice field water quality regulation and control device comprises a water pumping box, a detection box, a water filtering system, a control pipe, a water quality treatment system and a drainage box. The water filtering system comprises a water filtering pipe, the water filtering pipe comprises a bottom plate and an arc-shaped plate, first filter screen frames are sequentially and movably installed in the water filtering pipe at equal intervals from left to right, filter screens are arranged in the filter screen frames, filter blocks are movably installed at the adjacent intervals of the filter screens, and the filter blocks are filled with filling blocks. Through movable clamping installation of a bottom plate and an arc-shaped plate, a filter screen frame and a filter screen can be moved by opening the arc-shaped plate after a water filter pipe is used for a long time, agricultural personnel can conveniently and rapidly clean and replace the filter screen frame and the filter screen, and due to the fact that the filter density of the filter screen is sequentially increased from left to right, rice field water is filtered more carefully, and the water quality is improved. By arranging the filter block and the filling block, large impurities in the rice field water are precipitated, and adjustment of the water quality of the rice field water is guaranteed.
Owner:无为市陵海农业发展有限公司
A nanofiltration membrane for an integrated intelligent water purification faucet and its preparation method
ActiveCN106621836BImprove throughputHigh hardness removal rateSemi-permeable membranesWater/sewage treatment bu osmosis/dialysisSurface layerWater quality
The invention relates to a nanofiltration membrane for a one-piece intelligent water purification faucet and a preparation method thereof. The nanofiltration membrane is composed of the following layers in sequence: a nonwoven supportive base layer with a thickness of 10-70 [mu]m, a polymer supportive middle layer with a thickness of 10-30 [mu]m, and a compact separation layer surface layer with a thickness of 30-100 nm. The provided nanofiltration membrane has an ultrahigh throughput and high hardness elimination rate under an ultralow pressure condition; can realize structure performance response to change the water yield and water quality according to the change of environment, and satisfies the requirements of users on water yield and water quality. The produced nanofiltration membrane can better meet the requirements of households on the water purification membranes, and has a good application prospect.
Owner:BEIJING ORIGIN WATER FILM TECH
Magnet filter for heating system
PendingCN108176110AImprove filtering effectChange water qualityTreatment involving filtrationWater/sewage treatment by magnetic/electric fieldsWater dischargeMagnetization
A magnet filter for a heating system comprises a shell and a filter element, the shell comprises a body part being open at the bottom, a water inlet port arranged at the upper part of the body part, awater guiding tube arranged in the body part and a water outlet port arranged in the water inlet port, a gap exists between the water guiding tube and the body part, and a gap exists between the water outlet port and the water inlet port; the top of the water guiding tube is fixedly connected with the top plate of the body part; the water outlet port is connected with the water guiding tube; themagnet filter also comprises a bottom cover, a magnet and a water feeding and discharging part, the water guiding tube is inserted into the upper end of the filter element, and the upper end of the filter element is in going-upstairs fit locking with the water guiding tube; the magnet is arranged at the lower end of the filter element, and the bottom cover is screwed to the lower open end of the body part to make the magnet closely attached to the lower end of the filter element; and the water inlet port of the shell and the outer port of the water feeding and discharging part are screwed andare sealed with a liquid, and the water outlet port is abutted to the water outlet of the a water discharging part. The magnet filter adopting the above structure has a high filtering degree, and cansoften water in a magnetization manner in order to change the water quality.
Owner:广东瑞马热能设备制造有限公司
An ecological balance instrument for aquaculture
ActiveCN105941295BAvoid churnImprove self-cleaning abilityPisciculture and aquariaImpellerVapor–liquid separator
Owner:FOSHAN BAITELI AGRI ECOLOGICAL TECH CO LTD
Device and process for treating flash evaporation condensate of coal water slurry gasification system
PendingCN111115734AImprove fouling problemChange water qualityWater/sewage treatment by heatingGranular/pulverulent flues gasificationCoal waterHazardous substance
The invention provides a device and process for treating flash evaporation condensate of a coal water slurry gasification system. The gasification flash evaporation condensate treatment device mainlycomprises a stripping tower, an overhead condenser, a reflux tank, a reflux pump and a non-condensable gas superheater; the upper part of the stripping tower is provided with a feed port and a refluxliquid inlet, and the tower top of the stripping tower is provided with a non-condensable gas outlet; the non-condensable gas outlet is sequentially communicated with the overhead condenser and the reflux tank; the reflux tank is provided with a liquid outlet and a gas outlet; the liquid outlet is communicated with the reflux liquid inlet through the reflux pump; the gas outlet is communicated with the non-condensable gas superheater. According to the process, the flash evaporation condensate in the coal water slurry gasification process is subjected to steam stripping by adopting the system,and harmful substances in the flash evaporation condensate are treated, so that the water quality is changed, the problem of pipeline scaling is greatly improved, the process is optimized, and the operation of the system is stabilized.
Owner:恒力石化(大连)炼化有限公司
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