42results about How to "Reduce water purification costs" patented technology

Disclosed is a water treatment system including a raw water tank, a module which includes a filtration membrane, a feed pump, a filtered water tank, a backwash pump which flows filtered water backward from the filtered water tank to the module, a valve and a channel which switch the direction of the water flow between the forward and reverse directions, a controller which suspends the supply of raw water from the raw water tank to the module, switches the valve and channel to the reverse direction, makes the backwash pump to supply filtered water from the filtered water tank to the module thereby backwashing the filtration membrane, and washing drainage treatment line including which treats backwashing drainage generated by backwashing of the filtration membrane, and returns the water to the raw water tank.

The invention relates to a quartz sand filter. The quartz sand filter comprises a cylinder body, an upper seal head, a lower seal head, support legs, a support plate, water caps, a first filtering layer, a second filtering layer and a support layer, wherein the upper seal head is arranged above the cylinder body; the lower seal head is arranged under the cylinder body; the support legs are arranged at the bottom part of the cylinder body; the support plate is arranged under the interior of the cylinder body; the water caps are arranged above the support plate; the first filtering layer, the second filtering layer and the support layer are sequentially arranged above the water caps from top to bottom; a manhole and a viewing mirror are arranged in / at the upper half part of the cylinder body, and a discharging port is arranged in the lower part of the cylinder body; a raw water inlet is arranged in the center of the upper seal head, and is connected with an upper water distribution device, and a water production outlet is arranged in the center of the lower seal head; a support pipe is arranged under the support plate, is positioned between the support plate and the lower seal head, and is used for bearing the pressure produced by filtering material on the support plate, and reinforcing the load of the support plate; the water caps are uniformly distributed on the support plate; screw nuts are pre-welded at circular holes under the support plate, so as to facilitate the quick installation of the water caps. The quartz sand filter has the advantages that the structure is simple, the operation is convenient, the water distribution is uniform, the channeling is avoided, the service cycle is long, and the water purifying effect is good.

A pleasure-boat type movable water quality improving apparatus is composed of a pleasure-boat, an air supplying unit in said boat, and a living things carrier under said boat. Said carrier consists of the cylindrical fillers composed of mass transfer bodies, the pile loop bodies as planting carrier and fixing rings, and two fixing sleeve pipes arranged at both ends of fillers.

Disclosed is a water treatment system including a raw water tank, a module which includes a filtration membrane, a feed pump, a filtered water tank, a backwash pump which flows filtered water backward from the filtered water tank to the module, a valve and a channel which switch the direction of the water flow between the forward and reverse directions, a controller which suspends the supply of raw water from the raw water tank to the module, switches the valve and channel to the reverse direction, makes the backwash pump to supply filtered water from the filtered water tank to the module thereby backwashing the filtration membrane, and washing drainage treatment line including which treats backwashing drainage generated by backwashing of the filtration membrane, and returns the water to the raw water tank.

The invention discloses an integrated water purification system for aquaculture water. The integrated water purification system comprises a water inflow cabin arranged in a water tank, a water purifying device, a pollutant discharging device, a functional device and a water draining cabin, wherein the water purifying device is arranged between the water inflow cabin and the water draining cabin and is used for filtering and purifying the to-be-purified water; the functional device is arranged in the water inflow cabin, the water purifying device and the water draining cabin and is used for performing the temperature regulation, sterilization and aeration treatment on the purified water; the pollutant discharging device is arranged at the bottom of the water tank and is used for discharging precipitate impurities; the water tank is arranged as an opening connected water tank; a water pump is arranged on one side of the water draining cabin, and the purified water is discharged through the water draining cabin; the to-be-purified water is discharged into the water inflow cabin; the to-be-purified water is purified by the water purifying device, is subjected to temperature regulation and sterilization through the functional device and then is drained through the water draining cabin; and the precipitates at the bottom of the water tank are controlled and discharged by the pollutant discharging device. According to the invention, a plurality of water treatment devices are integrated in the same purifying tank, so that the construction cost and the maintenance cost can be saved, the management and operation are convenient, and the integrated water purification system is suitable for wide popularization.

The invention relates to the technical field of water purifiers, and particularly relates to a water purifier filter core part. A pressure stabilizing filter core comprises a filter material rack and a filter material filled inside the filter material rack, and also comprises an air bag structure arranged below the filter material rack, and a connecting frame for connecting the air bag structure with the filter material rack, wherein through holes are formed in the frame wall of the connecting frame. The pressure stabilizing filter core provided by the invention ensures that the fluctuation of pressure of a pipeline is reduced; the pressure in a filter is stable, and the service life of the filter core part is prolonged. Meanwhile, the whole filter core is simple in installation and convenient to clean and replace.

The invention discloses a low-cost coal chemical wastewater deep treatment CoSD reaction tower. The low-cost coal chemical wastewater deep treatment CoSD reaction tower comprises a reaction tower body, wherein a sewage inlet is formed in the upper end of the reaction tower body; a vertical ozone tube is arranged on the bottom surface in the reaction tower body; an ozone booster pump is arranged on the lower surface of the reaction tower body; a catalyst can be put into the reaction tower body through a first material feeding opening, so that reaction can be more complete; ozone can be pumped to the reaction tower body through the ozone booster pump, and a gas can be released into the reaction tower body through the ozone tube and an aeration tube, so that the reaction can be more sufficient; unreacted ozone in the reaction tower body can be pumped into a separation tower through a sucking pump, and waste residue in sewage can be separated through the separation tower, so that water can be further purified. The low-cost coal chemical wastewater deep treatment CoSD reaction tower disclosed by the invention is simple in structure and simple and convenient in operation; the ozone can be fully utilized, generation of secondary pollution can be avoided, and the water purifying cost is saved.

The invention belongs to the technical field of water treatment and discloses a suspension type distillation device based on a nanomaterial and solar energy. The distillation device comprises an uncovered water tank, a water tank cover, nano cloth and a water collection component, wherein a liquid storage tank is arranged below the uncovered water tank; the water tank cover is arranged on the uncovered water tank; part of the nano cloth is fit with the lower side of the water tank cover; part of the nano cloth is immersed in liquid in the liquid storage tank; the water collection component comprises a condensate tank; the condensate tank is an open hollow structure and is suspended on the liquid in the liquid storage tank; and a capillary structure is arranged on the surface on one side, facing towards the water tank cover, of the condensate tank. The device can achieve heat exchange of steam and water to be evaporated on the basis that a solar energy resource is made full use of; condensate water is absorbed and transported quickly by a capillary action at the same time; the scattering of sunlight by the condensate water is effectively avoided; and a utilization ratio of the solarenergy is further increased on the basis that the efficiency of water purification treatment is significantly improved.

The invention discloses an environment-friendly polyaluminum chloride water purifying agent, which comprises the following components by weight: 30-42 parts of polyaluminum chloride, 9-15 parts of activated carbon, 13-20 parts of aluminum sulfate, 6-9 parts of ferric chloride, 8-11 parts of ferric sulfate, 4-7 parts of bentonite, 15-18 parts of a shell filter material, 1-3 parts of paracoccus aminovorans powder, and 0.9-1.5 parts of nitrobacteria powder. The purified water quality is superior to that purified by an aluminum sulfate flocculant, and the water purification cost is about 20% lowerthan that adopting aluminum sulfate flocculant; the consumption of alkalinity in the water is lower than that of various inorganic flocculants, therefore no or a small amount of alkaline agent can beapplied. And the polyaluminum chloride water purifying agent has a wide PH application range. Only two main raw materials are used in production, the raw material variety is simplified, the technological process is shortened, and the reaction is accelerated. The product is clear, the quality and performance are improved, the basicity is increased by about 10% than that of products adopting aluminum hydroxide as the raw material, and the production cost is reduced by 20% or more, and compared with products adopting bauxite as the raw material, the waste residue is reduced by 20-30%, thus beingconducive to environmental control.

The invention provides a method for degrading organic wastewater, which is characterized by comprising the following steps: (1) carrying out electrooxidation pretreatment on industrial heavy metal organic wastewater to obtain a solution A; wherein the electrooxidation pretreatment is carried out by using a high-performance oxidizer, and a cathode plate and an anode plate used by the high-performance oxidizer are boron-doped diamond film composite electrode plates; (2) adjusting the pH value of the solution A obtained in the step (1), and feeding the solution A into a membrane concentration system for filtration and concentration to obtain a solution B; and (3) feeding the solution B obtained in the step (2) into a triple-effect evaporative crystallization system for evaporative concentration, cooling for crystallization, separating solids, and recovering crystalline salt to obtain degraded organic wastewater. The method can effectively realize degradation of organic wastewater COD andremoval of heavy metal ions, reduces the wastewater treatment cost, improves the purity and the recycling value of the heavy metal crystalline salt, and has a high salt removal rate and a high wastewater recovery rate. The method is simple and controllable in technical parameters and high in practicability.

The invention discloses a disinfection water cleaning agent, and a preparation method thereof. The disinfection water cleaning agent comprises, by weight, 25 to 35 parts of medical stone powder, 10 to 20 parts of a molecular sieve, 2 to 8 parts of sodium fatty acid methyl ester sulfonate, 1 to 5 parts of alkylphenol polyoxyethylene, 3 to 10 parts of potassium bisulfate, 1 to 5 parts of white mica, 1 to 5 parts of hydroxyethyl cellulose, 0.5 to 2 parts of disodium ethylene diamine tetraacetate, 0.2 to 0.8 part of an antiseptic, 20 to 40 parts of ethanol, 0.6 to 1.8 parts of an essential oil, 0.02 to 0.16 part of an anionic surfactant, and 40 to 60 parts of deionized water. The preparation method comprises common mixing, heating, and stirring steps. The formula of the disinfection water cleaning agent is scientific and reasonable; the disinfection water cleaning agent is green, is friendly to the environment, possesses excellent disinfection effect, can be dissolved in water body quickly, is capable of purifying sewage, killing and degrading microorganisms and bacteria, is low in dosage, and is capable of reducing water purification cost.

The invention discloses an electric water heater with water purification function, which comprises a heating device with a water inlet pipe and a water outlet pipe, and also includes a water purification device arranged at the water inlet pipe. The main pipe and the side pipe, the side pipe is provided with a purification filter, and one end of the main pipe is connected with the side pipe through a waterway reversing valve, or the main pipe and the side pipe are respectively provided with a waterway switch. The water purification device has two water flow channels, one of which is provided with a purification filter, so that the bath water can be selectively purified, effectively purifying the water quality, delaying the formation of scale and ensuring the health and safety of the bath water. At the same time, it is more flexible, effectively prolonging the service life of the filter element and reducing the cost of water purification. At the same time, the water purification device of the electric water heater also has a backwash function, which further ensures the filtration efficiency and water flow of the filter element. The invention also provides a water quality purification method for the electric water heater.

The invention discloses a water purifier for treating domestic wastewater by adopting an external pressure type ultrafiltration filter element. A structure of the water purifier comprises a polypropylene melt blown water purifying mechanism, a granular activated carbon water purifying mechanism, a compressed activated carbon water purifying mechanism, a machine body, an ultrafiltration membrane water purifying mechanism and a post activated carbon water purifying mechanism. Compared with the prior art, the water purifier provided by the invention has the following beneficial effects: a No.1 shaking group, the ultrafiltration membrane filter element, an outer shell, a No.2 shaking group, a connecting plate, a micro motor and an engaged wheel are combined, so that when the filter element isflushed, the filter element can be shook in a reciprocating non-intermittent manner; when the shaking direction is opposite to a flushing water flow direction, impact force of water on dirt can be increased, and the dirt is conveniently separated from membrane fibers; and when the shaking direction is the same as the flushing water flow direction, the dirt can be washed out along a water flow, prolonging of the service life of the filter element is facilitated, the filter element can be maximized, the filter element does not need to be replaced in a short time, and the water purification costsare reduced.

The invention discloses a papermaking wastewater purifier. The purifier is prepared from by weight, 40-60 parts of kieselguhr, 12-20 parts of potassium trichloride, 5-15 parts of ferrous sulfate, 8-25 parts of nitrous acid, 15-20 parts of crystallized aluminum chloride, 35-48 parts of activated carbon and 50-150 parts of water. The purifier is simple in preparation process, free of secondary pollution and low in production cost.

The invention discloses a water purifying agent, which consists of the following components by weight: 30-55 parts of bleaching powder, 5-10 parts of potassium trichloride, 10-12 parts of sodium carbonate, 5-10 parts of sodium bicarbonate, and 8-15 parts of sodium hypochlorite. The water purifying agent provided by the invention can be used for purification treatment of both domestic drinking water and industrial water, and has the advantages of reliable performance, convenient use, low water purification cost and good purification effect.

The invention relates to an ecological rainwater recycling system and a maintenance method. The invention belongs to the technical field of rainwater recycling. The system comprises an artificial lake, a clean water tank, a greening irrigation water storage place and a road watering water storage place, wherein the initial section of the artificial lake is provided with a purification functional area; a plurality of blocks of vesuvianite are placed in the purification functional area; the artificial lake communicates with the clean water tank through a pipeline; the clean water tank is internally provided with a disinfection device used for disinfecting water, the clean water tank communicates with the greening irrigation water storage position and the road watering water storage place through water conveying pipes; and the water conveying pipes are provided with water pumps. The system has the advantages that rainwater is convenient to recycle, and the cost is reduced.

The invention belongs to the technical field of water treatment and discloses an enhanced solar seawater desalination distiller. The distillation device comprises a distiller base, a glass top cover tightly covered on the distiller base and a sandwich cloth arranged in the distiller base, the distiller base includes an inclined plane and a liquid storage tank, and the glass top cover includes a glass top For the cover and the sump, a part of the sandwich fabric is arranged in close contact with the inclined plane, and the sandwich fabric includes an upper layer of nanometer fabric, a lower layer of nanometer fabric and a layer of metal debris. The present invention makes full use of solar thermal energy to purify water according to specific working conditions, and improves various aspects such as the structural action mechanism of the sandwich fabric on an inclined plane and its installation with other components, and correspondingly can realize heat Localization increases the temperature of localization, thereby improving evaporation efficiency, and also has the advantages of more compact structure, easy manipulation, stronger environmental adaptability and low cost of water purification.

The invention relates to a method for regenerating waste seawater generated during the giant freshwater prawn culturing process, and belongs to the field of the energy-saving and discharge reduction and water area ecology protection technology. The method is characterized in that the method comprises five steps, namely wastewater filtration, settlement, oxidation and disinfection, water storage purification and magnetization. The processes of filtration, settlement, water storage and water quality activation are separately treated; the combined process that the waste seawater can automatically flow or be closed can be achieved in each functional area; water consumption energy resources are not required; and the production process is simplified, thereby being favor of greatly reducing the wastewater processing cost and improving the investment benefit; the water processing quality and the seed culturing effect of the regenerating seawater can be ensured by applying the technologies such as agglutination and settlement, oxidation, water quality activation and the like; the working platform can be used for processing the seed culturing wastewater containing antibiotic; the regenerating seawater after being processed has no toxicity and public hazard to aquatic animals and humans; and the invention has low cost and is suitable for popularization and application in domestic giant freshwater prawn seed culturing yards.

The invention discloses a composite water purification filter element for a domestic water purifier, and belongs to the technical field of water purification. The composite water purification filter element includes a filter shell and a filter material layer; and the filter shell is used for holding the filter material layer, and the filter material layer includes a first mixture layer, a macroporous adsorption resin layer, a second mixture layer and an ultrafiltration membrane layer, wherein the first mixture layer, the macroporous adsorption resin layer, the second mixture layer and the ultrafiltration membrane layer are arranged in sequence from the top to the bottom. The composite water purification filter element provided by the invention has a long service cycle, can effectively purify water pollutants, guarantee the quality of effluent water, and meet drinking requirements; and meanwhile, the filter element has a good desorption effect, and can realize high-efficiency regeneration and reuse of the filter element and reduce costs of water purification.

A pleasure-boat type movable water quality improving apparatus is composed of a pleasure-boat, an air supplying unit in said boat, and a living things carrier under said boat. Said carrier consists of the cylindrical fillers composed of mass transfer bodies, the pile loop bodies as planting carrier and fixing rings, and two fixing sleeve pipes arranged at both ends of fillers.

The invention discloses a mechanical apparatus for preparing poly aluminium chloride, and the apparatus belongs to the field of chemical engineering. The mechanical apparatus comprises a roasting furnace, a stirring tank, a filter, a concentration kettle and a spray dryer, and is characterized in that the roasting furnace is provided with a concentrate kaolin inlet, and a first conveyer is arranged between the roasting furnace and the stirring tank; the stirring tank is provided with an industrial-grade hydrochloric acid inlet, a water inlet, a calcium aluminate powder inlet and a first impurity outlet, and a first slurry pump and a pipeline are arranged between the stirring tank and the filter; the filter is provided with a second impurity outlet, and a second slurry pump and a pipeline are arranged between the filter and the concentration kettle; and a third slurry pump and a pipeline are arranged between the concentration kettle and the spray dryer, and the spray dryer is provided with a finished-product outlet.

The invention discloses brackish water purification equipment for livestock breeding, and belongs to the field of water purification, the brackish water purification equipment for livestock breeding comprises a collection pool, an electrolysis box, a purification pool and a storage pool, a through hole is formed in the upper end of the collection pool, the collection box is fixed in the through hole, and the end with a larger opening is far away from the collection pool; a supporting rod is fixed to the upper end of the collecting pool, the end, away from the collecting pool, of the supportingrod is fixedly connected to the side face of the collecting box, a first guiding-out assembly is arranged between the electric analysis box and the collecting pool, a second guiding-out assembly is arranged between the electric analysis box and the purifying pool, and a purifying assembly is arranged in the purifying pool; a storage pool is fixed in the purifying pool and one end thereof is connected with the purifying assembly. an acidity adjusting assembly is arranged at the upper end of the storage pool; the water purification equipment is provided with the acidity adjusting assembly, thepH value is directly adjusted in purified water, the acidity of the purified water is effectively controlled to be about PH6, the water purification equipment is used for livestock breeding and can bedirectly used for livestock, the production cost is reduced, and brackish water resources are fully utilized.

The invention relates to a maintenance method for ecological rainwater recovery and utilization, which belongs to the technical field of rainwater recovery and utilization, and includes an artificial lake, a clear water pool, a water storage place for greening irrigation and a water storage place for road sprinkling. The initial section of the artificial lake is provided with Purification functional area, in which several volcanic rocks are placed, the artificial lake is connected with the clear water pool through pipelines, and a disinfection device for disinfecting water is arranged in the clear water pool, and the clear water pool is connected with the clean water pool respectively. The water storage place for greening irrigation and the water storage place for road sprinkling are connected through a water delivery pipe, and a water pump is arranged on the water delivery pipe. The present invention has the advantages of convenient rainwater recycling and cost reduction.

The invention discloses a water purifying agent, which consists of the following components by weight: 30-55 parts of bleaching powder, 15-20 parts of potassium trichloride, 10-13 parts of potassium sulfite, 5-10 parts of potassium hydrogen sulfite, and 5-15 parts of sodium sulfite. The water purifying agent provided by the invention can be used for purification treatment of both domestic drinking water and industrial water, and has the advantages of reliable performance, convenient use, low water purification cost and good purification effect.

The invention discloses a papermaking wastewater purifier. The purifier is prepared from by weight, 40-60 parts of kieselguhr, 12-20 parts of potassium trichloride, 10-18 parts of sodium carbonate, 5-15 parts of ferrous sulfate, 8-25 parts of hydrochloric acid, 35-48 parts of activated carbon and 50-150 parts of water. The purifier is simple in preparation process, free of secondary pollution and low in production cost.

The invention relates to the technical field of water purification, and discloses RO concentrated water recycling equipment and method.The RO concentrated water recycling equipment comprises a filtering and softening system and a reverse osmosis system, a soft water storage unit is connected between the filtering and softening system and the reverse osmosis system, and the reverse osmosis system is connected with an RO concentrated water recycling unit and a pure water utilization unit; the RO concentrated water recovery unit is connected with a use unit; a soft water supplementing pipe is connected between the soft water storage unit and the RO concentrated water recovery unit, and a control mechanism for controlling the soft water supplementing pipe to be connected or disconnected is arranged on the RO concentrated water recovery unit. The RO concentrated water is recycled by arranging the RO concentrated water recycling unit, so that the problems of serious water resource waste and high water purification cost in the water purification process of water purification equipment in the prior art are solved.

The invention provides a manual water purification device which comprises a top cover, a bottom cover, an outer barrel hermetically connected with the top cover and the bottom cover respectively, an inner barrel which is arranged in the outer barrel and is hermetically connected with the top cover and the bottom cover respectively, an ultrafiltration barrel surrounding the inner barrel, and a filter barrel surrounding the ultrafiltration barrel, wherein a water inlet for the inflowing of water to be purified and a water outlet for the outflowing of purified water are formed in the top cover; the outer barrel is made from an elastic material. According to the manual water purification device, a filtration type water purification method can be originally combined with an ultrafiltration type water purification method, natural water can be purified and used at any time, the purification time is short, the water purification cost is low, and the outlet water effect is good; in addition, the manual water purification device is easy to operate and convenient to carry, and can meet the needs of travelers in purifying the natural water at any time outdoors.

The invention provides a manual water purification device which comprises a top cover, a bottom cover, an outer barrel hermetically connected with the top cover and the bottom cover respectively, an inner barrel which is arranged in the outer barrel and is hermetically connected with the top cover and the bottom cover respectively, an ultrafiltration barrel surrounding the inner barrel, and a filter barrel surrounding the ultrafiltration barrel, wherein a water inlet for the inflowing of water to be purified and a water outlet for the outflowing of purified water are formed in the top cover; the outer barrel is made from an elastic material. According to the manual water purification device, a filtration type water purification method can be originally combined with an ultrafiltration type water purification method, natural water can be purified and used at any time, the purification time is short, the water purification cost is low, and the outlet water effect is good; in addition, the manual water purification device is easy to operate and convenient to carry, and can meet the needs of travelers in purifying the natural water at any time outdoors.

The invention discloses a method for constructing a post-dam water purifying overflow dam, which comprises a gate dam. The gate dam divides a river into an impounding section and a purified water section; the water level of the impounding section is at least three meters higher than the water level of the purified water section; the purified water section is provided with a trapezoidal berm; a microbial water purifying layer is laid on the a trapezoidal berm; the trapezoidal berm is provided with an impounding ditch; one end of the impounding ditch is communicated to the impounding section upstream of the gate dam by a diversion canal; the other end of the impounding ditch is provided with a water retaining dam; and the impounding ditches can discharge water upstream of the gate dam to a surface of the berm, so that the water enters the purified water section downstream of the gate dam after being purified by the microbial water purifying layer. The method for constructing post-dam water purifying overflow dam adopts a distribution that microorganisms adhere to matrices in a gradient so as to significantly improve the water purification efficiency, and to save the water purification cost. In a later stage, matrices at the bottom of the berm can be replaced with matrices in an upper part to improve the service life of the water purification system.