45results about How to "Change water quality" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.