75results about How to "Efficient purification effect" patented technology

The invention discloses purifying equipment for domestic water. The purifying equipment comprises an active-carbon filtering chamber, wherein one side of the bottom end of the active-carbon filtering chamber is provided with a tap-water inlet, one side of the top end of the active-carbon filtering chamber is communicated with a biological manganese-sand filtering chamber, an ultrafiltration-membrane filtering chamber, an ultraviolet disinfection chamber and a clean-water pool; the middle parts of the top ends of the active-carbon filtering chamber, the biological manganese-sand filtering chamber and the ultrafiltration-membrane filtering chamber are respectively provided with a first spraying head, a second spraying head and a third spraying head, and the middle parts of the bottom ends of the active-carbon filtering chamber, the biological manganese-sand filtering chamber and the ultrafiltration-membrane filtering chamber are respectively connected with a first draining valve, a second draining valve and a third draining valve; and the top end of the clean-water pool is connected with a clean-water connecting main pipe which is respectively communicated with the first spraying head, the second spraying head and the third spraying head by a first backwashing valve, a second backwashing valve and a third backwashing valve. The purifying equipment disclosed by the invention has the advantages that the structure is simple, the operation is convenient, the purifying effect is good, and batched purifying treatment can be carried out on tap water; and backwashing can be carried out respectively on all the filtering chambers by the backwashing valves, so that high-efficiency purifying effect can be maintained all the time.

The invention discloses a loaded Pd catalyst, and a preparation method and application thereof. Pd nano particles are loaded onto a LaFeO3 semiconductor carrier with a light absorption function to prepare the loaded Pd catalyst, a flexible LED light strip is introduced into a catalytic converter with the loaded Pd catalyst, and CO / NO can be efficiently removed in a catalysis manner by utilizing the optical-thermal coupling effect. Compared with the conventional thermal catalytic reaction, the application temperature of the catalyst can be greatly reduced by virtue of the optical-thermal coupling method; and moreover, the flexible LED light strip can better resist the vibration compared with the conventional lamp tube, and the loaded Pd catalyst can be widely applied to the purification of automobile exhaust gas and the removal of NO and CO.

The invention discloses an air sterilizing and filtering device. The air sterilizing and filtering device comprises a main case, an air supply system and a purification system. The main case, the air supply system and the purification system are assembled in an integral manner. The main case is in a cuboid shape. The purification system and the air supply system are arranged at the two ends inside the main case and are connected with the two ends inside the main case. Compared with the prior art, the air sterilizing and filtering device has the beneficial effects that multiple air purification devices are adopted, sterilizing, disinfecting and filtering are carried out on air, and the purification effect is efficient; due to the fact that a control circuit is arranged, operating of the device is more power-saving and energy-saving, and the high efficiency and the environment protection are achieved; and an entire air purifier is simple in design structure, attractive in appearance, convenient and practical, and therefore the application prospect is extremely wide.

The invention provides a water purifier. The water purifier is mainly prepared from, by weight, 50-75 parts of polyferric sulfate, 10-20 parts of citric acid, 1-5 parts of sodium thiosulfate, 1-10 parts of humic acid, 0.5-5 parts of disodium ethylene diamine tetraacetate, 1-5 parts of probiotics, 0.1-1 part of digestive enzyme and 10-40 parts of water. The water purifier has an efficient and rapid purification effect on scenic water and aquaculture water without influencing the ecologic system of water, and can improve the self-purifying ability of the water. The water purifier has the advantages of good purifying effect, small use amount and convenient application, and the preparation method has the advantages of simplicity, convenient operation, and large-scale production facilitation.

The invention discloses a two-stage biological aerated filter and a method for processing rural domestic wastewater, and belongs to the field of biological purification treatment of domestic wastewater. The two-stage biological aerated filter comprises an adjusting tank, a first-stage biological aerated filter, a bottom mud ceramisite layer, a second-stage biological aerated filter, a tail gas utilization pipe, a draught fan, a back flush water pump and a back flush air pump. The ceramisite filled in the bottom mud ceramisite layer is prepared by mixing 65-75 wt% of bottom mud powder, 10-15 wt% of flour and 10-25 wt% of pulverized coal. According to characteristics of COD degrading bacteria and ammonia nitrogen transformation bacterium, proper operation conditions of each stage (dissolved oxygen DO, filter cycle) are set, and COD degradation and ammonia nitrogen transformation are respectively carried out in the two-stage biological aerated filters. The two-stage biological aerated filter of the invention has a simple structure, is reasonably set and is convenient to use.

The invention relates to an ecotypic air purification system which comprises a pot for plant cultivation and an engine base essentially comprising a box body and a draught fan; the invention is characterized in that the pot for plant cultivation and the engine base can be separated. When in use, the pot is arranged on the box body of the engine base by users, and the pot and the box body are connected by a connected and sealed structure of the engine base while an air vent of the pot is communicated with the inner space of the box body. When in use, air passes through the air vent of the pot and flows through a cultivation medium under the action of the draught fan. Air purification can be realized by the cultivation medium and microorganisms around plant roots. As the pot and the base can be separated, uses can conveniently separately move the pot to clean, water or bask in the sun while the engine base with electrical components does not need to be moved; therefore, the invention is more convenient and safer to use, and various pots for plant cultivation can be conveniently replaced without changing the structure of the engine base.

The invention discloses a city domestic sewage purifier and a preparation method thereof, and belongs to the technical field of environment protection. The purifier comprises following components in parts by weight: 80 to 120 parts of modified diatomite, 30 to 50 parts of active carbon, 30 to 50 parts of silica powder, 10 to 20 parts of sodium aluminate, 10 to 20 parts of fly ash, 10 to 20 parts of a flocculating agent, and 5 to 10 parts of a synergist. The provided purifier is different from a conventional purifier, and has a two-layer structure. The outer layer is a hydrophilic and oleophylic silica layer, which has a good effect of adsorbing and removing oil and purifying water. The inner layer is a core layer, which is mainly made of active substances such as diatomite. The purifier isspherical particles, and is convenient to use. The processing speed is quick. During the processing process, no toxic or harmful substance is generated. The purifier is green and pollution-free. Thecity sewage processing efficiency is effectively improved. The processing cost is reduced. The application potential is good.

The invention discloses an industrial waste water and waste gas treatment system which comprises a waste gas treatment device and a waste water treatment system. Waste gas generated in production procedures can be decomposed and settled by the waste gas treatment device, and sewage generated in the production procedures can be purified by the waste water treatment system. The waste gas treatment device comprises a high-temperature waste gas treatment device, a waste gas spray purification device and a deodorizing device. The waste water treatment system sequentially comprises a settling basin, an oil separating basin, an anaerobic basin, a neutralization basin, a gas flotation basin, a primary precipitation basin, an aerobic basin and a secondary precipitation basin from front to back according to technological processes. The industrial waste water and waste gas treatment system has the advantages of high purification efficiency and excellent purification effects.

The invention belongs to the technical field of environment-friendly materials, and particularly relates to a sewage purifying agent with photocatalysis and coagulation composite performance and application thereof. Titanium dioxide powder is prepared through butyl titanate hydrolysis and then is compounded with iron trioxide, and finally a nanometer Fe2O3-TiO2 composite material is chelated with a polysilicic acid solution, aluminum chloride and iron chloride together to prepare the sewage purifying agent of modified titanium dioxide chelated polysilicate aluminum ferrite. The sewage purifying agent prepared by the invention has a coagulation performance as well as an efficient photocatalysis and oxidization performance,can photocatalytically degrade sewage, such as organics with high concentration, ammonia-nitrogen wastewater and heavy metals, and has a very good practical application prospect.

The invention discloses a sponge city low-lying land multistage cascading rotary purification system. The system comprises a desilting water collection pool, a rotary purification canal and a reservoir. The desilting water collection pool is disposed at the top of a low-lying land. The rotary purification canal is in spiral downward arrangement along the periphery of the low-lying land, and is isolated into several purification units by several concrete baffle plates. Each purification unit is equipped with an antiscour layer, a soil layer, a coarse sand layer and a purification layer from top down in order, the soil layer and the purification layer are internally provided with water absorption discs, two sides of the purification layer extend to the purification unit surface layer, and the section is in U-shaped distribution. Water permeable geotextile is disposed at the contact part of the purification layer and the soil layer and the coarse sand layer. The reservoir is arranged at the bottom of the low-lying land, and the bottom is provided with a water pumping pump. The system provided by the invention not only can green and beautify the environment, but also can absorb heavy metals and other hazardous substances in water, and is of important reference significance for urban non-point source pollution control, rainwater purification recycling and sponge city construction.

The invention discloses a household air purification device, and relates to the technical field of air purification equipment. The household air purification device comprises a shell; the shell comprises an air inlet arranged on a front wall, an air outlet arranged on a rear wall and a filter net mechanism and a fan arranged in an inner cavity; the filter net mechanism is vertically arranged between the air inlet and the air outlet; the fan is located on the rear side of the filter net mechanism; the shell further comprises a protection cover plate located on the outer side of the air inlet; a clearance is preserved between the protection cover plate and the air inlet; a camera is arranged on the top of the shell; and an air outlet grid plate is arranged on the air outlet. The household air purification device is especially applicable to air purification in a room of a child; and meanwhile, the household air purification device has a real-time monitoring function, so that safety and stability are high.

The invention discloses an air purifier convenient to clean. The air purifier comprises a purifier shell. A purifier body is fixedly arranged in the purifier shell. An opening is formed in the upper end of the purifier shell. A cover plate is inserted into the opening. The cover plate is of a hollow structure. A rotating rod is vertically inserted into the upper end of the cover plate. A first bevel gear is fixedly arranged at the lower end of the rotating rod, the side wall of the cover plate is rotationally connected with two transversely-arranged threaded rods through rotating pieces, the two threaded rods are located at the two sides of the rotating rod respectively, the ends, away from the rotating pieces, of the two threaded rods are each provided with a second bevel gear matched with the first bevel gear, and the side walls of the two threaded rods are each sleeved with a nut matched with the corresponding threaded rod. Due to clamping of clamping rods and clamping grooves, thecover plate is fixed to the opening in the purifier shell, the cover plate can be disassembled, and the purifier body is convenient to clean.

The invention discloses water spraying filtering air purification equipment, which comprises an outer machine shell, a controller arranged on the outer machine shell, an air outlet formed in the outermachine shell, an air inlet formed in the lower portion of the outer machine shell, a purification device arranged in the outer machine shell and a water circulation device arranged below the purification device. The purification device comprises a purification barrel, a turbine arranged in the purification barrel, a rotating shaft arranged below the turbine, a plurality of supporting frames arranged on the rotating shaft, a scraping plate arranged on the supporting frames, a water return tank arranged on the lower portion of the scraping plate, a drainage pipe arranged on the lower portion of the water return tank, a plurality of sand scraping devices arranged below the drainage pipe, a plurality of water spraying devices arranged on the left side and the right side in the rotating shaft, and a plurality of dredging devices arranged on the support frame. According to the invention, air is purified through the purification device, the mist baffle can adsorb moisture in the air, so that the air humidity is reduced, the scraper can scrape off water drops on the inner wall of the purification box, the water drops are discharged through the water outlet holes, and dust in the water collection box is scraped off while water is filtered.

The invention discloses an ecological soil purifying bed for agricultural non-point source pollution, and belongs to the field of sewage treatment equipment. The ecological soil purifying bed comprises a filtering purifying layer, a water distributing pipe, a surface sandy soil combined planting layer, an efficient pesticide purifying layer, an efficient nitrogen and phosphorus absorbing purifying filler layer, a gravel water collecting layer, a seepage-proofing layer, a perforating draining pipe and a water discharging area; flow control valves are arranged at a water inlet and a water outlet of the device; the filtering purifying layer is arranged at the head section of the purifying bed and used for removing large granular materials in non-point source streamflow; the surface sandy soil combined planting layer, the efficient pesticide purifying layer, the efficient nitrogen and phosphorus absorbing purifying filler layer and the gravel water collecting layer are distributed in the ecological soil purifying area from top to bottom and used for efficiently removing pesticides, N, P and other pollutants in the non-point source pollution; plants are planted on the surface of the sandy oil combined planting layer; the perforating draining pipe is arranged in the gravel water collecting layer. The ecological soil purifying bed is reasonable in area distribution, compact in structure, convenient to operate, and obvious in treatment effect according to the characteristics of the agricultural non-point source pollution.

The invention relates to an analog simulation device for pollutant trapping and plant community abatement in a land-water ecotone and an application. The device involves the following steps of (1) constructing a wave water tank required by an experiment, arranging a wave pushing device at one end of the simulation device, and simulating and generating water body water conservancy disturbance through a wave pushing plate, so that a generated wave height can reach the distance and height required by the simulation experiment; (2) arranging a water-land ecotone system with a simulation structure on the other end of the device, transforming the shape of a bank slope base to form a trench and a pit, and constructing a novel bank slope in combination with a porous material. (3) planting plants on the bank slope base to form a plant community; and (4) simulating plants with better water quality screening and purifying effects for surface water bodies with different pollution degrees, optimizing the plant community, and constructing the water-land ecotone system with high purifying efficiency. A microbial agent can be added to research the action relation between the microbial agent and the plants and promote the nitrogen and phosphorus removal effect of the land-water ecotone system.

The invention discloses a polyamide production system. The polyamide production system comprises a polymerization plant, an acidification kettle, a plate-and-frame filter press, a transferring kettle, a centrifugal separation device, a film evaporator, a molecular distillation device, a pipeline switching and filtering device, a polycondensation device, a filtering device and a pelleting system sequentially from front to back according to a technical process, and further comprises a waste gas treating device and a waste water treating system. The waste gas treating device is used for subjecting waste gas produced in a production process to decomposition and sedimentation treatment. The waste water treating system is used for subjecting waste water produced in the production process to purification treatment. The invention further discloses a polyamide production method for the polyamide production system. The polyamide production system and the polyamide production method have the advantages of high processing efficiency, high processing safety, low product impurity rate and capabilities of treating the waste water and the waste gas produced in the production process, and are mainly applied to the technical field of polyamide production.

The invention relates to the technical field of waste gas treatment, and discloses waste gas treatment equipment with an efficient purification effect. The waste gas treatment equipment comprises a purifying box, a fixed table and a treating box, wherein a gas inlet and a gas guide hole are respectively formed at the two sides of the purifying box; a first treatment tank and a second treatment tank are separately installed in an inner cavity of the purifying box; ultraviolet sterilizing lamps are respectively installed on the inner walls of the tops and bottoms of the first treatment tank andthe second treatment tank; a connecting seat is arranged at the connecting part between the first treatment tank and the second treatment tank, and an inner cavity of the connecting seat is filled with an activated carbon layer. According to the waste gas treatment equipment with the efficient purification effect, by arranging the first treatment tank and the second treatment tank, a user can enable waste gas to be discharged into the first treatment tank from the gas inlet, and the waste gas is then treated by means of the ultraviolet sterilizing lamps arranged in the first treatment tank andthe second treatment tank, so that particulate matters in the waste gas can be effectively degraded; furthermore, the activated carbon layer arranged in the connecting seat also can be used for purifying the waste gas, so that the waste gas purification effect is ensured.

The invention discloses a fuel cell power generation system based on pure water electrolysis hydrogen production. The system comprises a hydrogen production module, a power generation module and a controller, wherein the hydrogen production module conveys produced hydrogen to the power generation module through a pipeline, and a hydrogen flow adjusting device and a controller are arranged on the pipeline between the hydrogen production module and the power generation module. The invention relates to the technical field of power generation systems. According to the invention, a PEM electrolytic bath structure is adopted to realize pure water electrolysis hydrogen production, a PEM core electrolysis system is designed, a reverse reaction principle of electrolyzed water is adopted to design a fuel cell power generation system, a power generation module indicates the hydrogen flow of a hydrogen production module through a floating ball and measures the hydrogen flow of the hydrogen production module through a transmitter so as to adjust a fuel cell module equipped with the fuel cell module, so that the power generation efficiency of the fuel cell module can be optimal; and the parts of the related structure cooperate with each other, so that the hydrogen production module is matched with the power generation module so as to improve the optimal power generation efficiency under different electric quantity requirements.

A wastewater treatment method is disclosed. The method includes arranging an impounding reservoir beside a riverway, allowing river water in the riverway to flow into the impounding reservoir, and then allowing water in the impounding reservoir to flow back to the riverway. The capacity of the impounding reservoir is 1-10 times of the daily flow of the river water. The impounding reservoir is provided with a plurality of biological purification units and physical and chemical purification units inside. The biological purification units include rails, matrixes and plants, with the matrixes being at the bottom of the rails and the plants being planted in the matrixes. The physical and chemical purification units include filler tanks and fillers. The side walls and the bottoms of the filler tanks are provided with through holes through which the river water flows. River water is purified by adopting a combination process of the two types of units, purification effects are good and purification materials are comprehensive in variety. The method is simple, can play a role for long time after system stabilization, and is simple in equipment, low in cost and suitable for large-scale promotion.

The invention relates to a preparation method and application of EDDS lyase immobilized enzymes, and belongs to the technical field of biology. In order to solve existing problems of being poor in purity and low in conversion rate, the invention provides a preparation method of the EDDS lyase immobilized enzymes. The method comprises the steps of performing fermentation and coarse extraction on EDDS lyase genetic engineering bacteria having His-tag to obtain EDDS lyase coarse enzyme liquid; enabling the coarse enzyme liquid to be in contact with a metal compatible carrier, enabling EDDS lyaseto be adsorbed onto the metal compatible carrier, and performing purification; eluting the EDDS lyase on the metal compatible carrier to obtain purified enzyme liquid; and immobilizing the enzyme liquid and the immobilized carrier to obtain EDDS lyase immobilized enzymes having His-tag for synthetizing (S,S)-EDDS by using fumaric acid and ethylenediamine as substrates. According to the preparationmethod disclosed by the invention, fumarase in the enzyme liquid can be effectively removed, the efficient purification effect can be achieved, and the preparation method has efficient enzyme activity capacity and high reutilization rate.

The invention discloses a permeable reactive barrier system for biological removal of underground water nitrite, and the system comprises a permeable reactive barrier framework; the permeable reactive barrier framework is provided with a reaction zone, a plurality of sleeves are detachably arranged in the reaction zone, the side wall of each sleeve is provided with a plurality of through holes to be communicated with the reaction zone, and the through holes are communicated with the reaction zone; and the sleeve is filled with denitrification slow-release filler. The permeable reactive barrier system is used for repairing underground water polluted by nitrite nitrogen, and has the advantages of being large in water treatment amount, good in effect, stable in effect, simple in process, high in applicability, low in investment, small in occupied area and low in operation cost. The process of groundwater remediation in China is facilitated, and domestic drinking water sources are protected.

The invention discloses a boosting type air purifier with hollow plates, and an assembling method of a module core of the air purifier, and belongs to the technical field of air purification. The boosting type air purifier comprises a box, a rough-filtering purifier, a hollow-plate boosting type air purifier module core, two guide rails, a fan, a positive-voltage flyback transformer and a negative-voltage flyback transformer. The hollow-plate boosting type air purifier module core comprises more than two positive-electrode hollow plate components, more than two negative-electrode hollow plate components, and more than four 0-electrode hollow plate components. The positive-electrode hollow plate components, the negative-electrode hollow plate components, and the 0-electrode hollow plate components are electrically connected with the positive-voltage flyback transformer and the negative-voltage flyback transformer, the positive-electrode hollow plate components and the 0-electrode hollow plate components generate the voltage in the range of +4000V to +12000V, and the negative-electrode hollow plate components and the 0-electrode hollow plate components generate the voltage in the range of -4000V to -12000V. The module core body is cut by heating with electric wires and formed as a whole. The boosting type air purifier has the advantages of high once purification rate, no ozone increment, long effect, and favor of integral assembly.

The invention discloses a bionic filler sewage treatment device, and belongs to the field of sewage treatment equipment. The device comprises a water distribution pipe, a bionic filler, a water receiving tank, a sewage reflux pump and a solid-liquid separation tank, wherein flow valves are arranged at a water inlet, a water outlet and a sludge outlet of the device. The bionic filler is verticallyarranged between the water distribution pipe and the water receiving tank, 70%-80% of the bionic filler is exposed in the air, and a biological membrane in the bionic filler directly utilizes oxygen in the air to carry out biochemical reaction through water distribution of the water distribution pipe, so that the aeration operation cost is saved; wherein the solid-liquid separation tank is connected with the water receiving tank, the water receiving tank is arranged above the ground, and the solid-liquid separation tank is partially arranged under the ground. According to the invention, biochemical reaction and reflux measures are used for cyclic purification of sewage, the device can process sewage with a relatively high pollutant concentration, the results of tests show that 80% of COD can be degraded, the operation cost is low, the structure is compact, the operation is convenient, and the treatment effect is remarkable.

The invention discloses a screw rod type wet-process oil smoke purification system. The system comprises a screw rod type machine head which is connected with a high-speed motor and communicates withan indoor oil smoke gas inlet, a liquid-gas separator filled with a washing liquid and used for carrying out separation between oil stain and gas on oil smoke, a washing liquid conveying device used for conveying the washing liquid into the machine head through high pressure, and a liquid-gas output pipe used for conveying oil gas from the machine head to the liquid-gas separator, wherein one endof the liquid-gas output pipe communicates with the machine head, and the other end of the liquid-gas output pipe communicates with the liquid-gas separator. According to the screw rod type wet-process oil smoke purification system, when the screw rod type machine head rotates and performs stirring at a high speed, the oil smoke is rapidly sucked in the machine head, and reaction, mixing and absorption are carried out so as to form a liquid-gas mixture, the liquid-gas mixture enters the liquid-gas separator from the liquid-gas output pipe, the oil stain and the washing liquid form a mixed solution, and the gas is discharged into the atmosphere. According to the screw rod type wet-process oil smoke purification system, the oil smoke, air and the washing liquid can be in full contact withoutbeing affected by the wind speed, so that the super-efficient purification effect is achieved, and the situation that the maintenance work such as pipeline oil dirt cleaning in a traditional smoke exhaust purification system must be carried out regularly is avoided.

The invention discloses anionic polyacrylamide and application thereof, and belongs to the technical field of sewage treatment. An monomer of anionic polyacrylamide is acrylamide, an ionic monomer ofanionic polyacrylamide is sodium p-styrenesulfonate, and an initiator of anionic polyacrylamide is ammonium persulfate, sodium borohydride and azodiisobutylamidine hydrochloride; wherein the ionic monomer is grafted on a carbon chain of polyacrylamide; the ionic degree of the anionic polyacrylamide is 10 to 40wt%, preferably 20wt%; the polymerization degree of the anionic polyacrylamide is 80000 to 190000, preferably 150000. According to the preparation method, a proper amount of water-soluble ionic groups are introduced in the process of synthesizing polyacrylamide so as to regulate the ionicdegree of polyacrylamide; the anionic polyacrylamide is used for municipal sewage treatment, and the electrostatic adsorption flocculation effect of charged groups on the polymer on impurities in water is further optimized by screening out proper ion degree and corresponding use process conditions, so that the efficient sewage purification effect is achieved through function integration, and thenational first-grade A standard is met.

The invention discloses kitchen oil smoke purification device and method for the catering industry. The device comprises a water storage tank, a purification tank is fixed to the water storage tank and is of an inversely right-angular ladder-shaped structure, a flow limiting tank is fixed in the purification tank, and the upper end of the flow limiting tank is fixedly connected with a conveying cylinder; an exhausting connector is in threaded connection with the upper end of the conveying cylinder, an overhaul port is formed in the purification box, a detachable end cover is fixed to the overhaul port, a limiting through hole for the exhausting connector to penetrate through is formed in the end cover, and an air flow channel is reserved between the inclined surface of the purification boxand the flow limiting box; a spraying device for covering the air flow channel is fixed to the outer side wall of the flow limiting box, a motor is fixed in the conveying cylinder, a centrifugal meshdisc is coaxially fixed to the output end of the motor, and an oil smoke filter screen is mounted at the portion, below the purification net disc, in the conveying cylinder. The device can achieve ahigh-quality purification effect on kitchen oil smoke.

The invention relates to the technical field of wastewater treatment, in particular to a printing and dyeing wastewater treatment agent and a preparation method thereof. The treatment agent is prepared from the following raw materials in parts by weight: 25-35 parts of polyacrylamide, 15-30 parts of polyaluminum chloride, 10-15 parts of activated bentonite, 10-15 parts of diatomite, 10-20 parts ofwheat bran, 15-25 parts of activated carbon, 1-3 parts of polyferric sulfate, 3-5 parts of calcium sulfate, 5-10 parts of flocculant and 80-100 parts of deionized water. The treatment agent is simpleand efficient in preparation process and low in treatment cost, the product is easy to recycle, the cost is greatly saved, and the post-treatment process is simplified. During printing and dyeing wastewater treatment, the printing and dyeing wastewater can be effectively and efficiently purified by adding the printing and dyeing wastewater treatment agent, so that the environment and the health of workers are protected.

The invention discloses a liquor storage device with purifying and cleaning functions, which belongs to the field of liquor processing equipment. The liquor storage device comprises a tank body, a liquor storage tank and a cleaning mechanism, wherein a spiral mixing shaft is arranged in the tank body, a settling chamber is formed in the bottom of the tank body, and a coarse filter layer is arranged on the side wall of the tank body; a liquor inlet is formed in the liquor storage tank, the liquor inlet communicates with the coarse filter layer, a fine filter layer is arranged on the lower end of the liquor storage tank, and a micropore filter membrane is arranged in the fine filter layer; an air inlet is formed in the top of the liquor storage tank; the cleaning mechanism comprises a transfer barrel, the bottom of the transfer barrel communicates with a liquor inlet tube, the liquor inlet tube extends into the liquor storage tank, and a first movable valve is arranged in the communication position of the liquor inlet tube and the bottom of the transfer barrel; a piston is arranged in the transfer barrel, a through hole is formed in the middle of the piston, and a second movable valve which is used for sealing the through hole is arranged on the top of the piston; a piston rod is arranged on the top of the piston; and a communicating port is formed between the transfer barrel andthe tank body, a high-pressure nozzle is arranged at the communicating port, and the high-pressure nozzle is located in the tank body. According to the liquor storage device, liquor can be simply filtered, and the tank body can be conveniently cleaned.

The invention discloses a novel photoelectric coupling wastewater-treating system. The system includes a pre-treatment device, a three-dimensional electrode catalysis oxidizing device, an enhanced photocatalytic device and an acid bath pool, wherein the pre-treatment device is communicated with the three-dimensional electrode catalysis oxidizing device; the three-dimensional electrode catalysis oxidizing device is respectively communicated with the enhanced photocatalytic device and the acid bath pool. A pre-treatment system includes a dosing device, a coagulating and settling device and a stirring device, wherein the dosing device and the stirring device are arranged above the coagulating and settling device; a valve and a water pump are arranged between the three-dimensional electrode catalysis oxidizing device and the pre-treatment device; the three-dimensional electrode catalysis oxidizing device is internally filled with particulate electron. The novel photoelectric coupling wastewater-treating system disclosed by the invention has the advantages of reasonable design and stable and efficient purifying effect. Wastewater can be treated through continuous operation of the system. The system can wash, recycle and utilize expired conductive particle electrode materials.