41results about How to "Realize purification" patented technology

The invention provides a water quality purification device for a black carp ecological culture pond, and belongs to the technical field of black carp culture, the water quality purification device comprises a culture pond, a supporting plate is arranged above the culture pond, first toothed plates are arranged on the two sides of the culture pond, a second toothed plate is fixedly connected in the culture pond, and a motor and a gear disc are arranged at the two ends of the supporting plate; a circulating assembly and a bearing assembly are arranged above the supporting plate, and the cleaning assembly is used for cleaning impurities at the bottom of the culture pond; the sterilizing assembly is used for sterilizing by utilizing the rising height of the liquid level; the filtering and oxygen increasing assembly can filter impurities in the culture pond and increase the oxygen content in the culture pond; the black carp culture pond has the advantages that substances such as fish manure and impurities in a water body in the culture pond are filtered and purified, meanwhile, the oxygen content in the culture pond is increased, and the survival rate of black carps can be increased; and the sterilization treatment on the culture pond can be automatically completed, the water quality safety is ensured, and the healthy growth of fishes is promoted.

The detachable reactor comprises a water supply pipe, a communicating pipe and a plurality of barrel sets, each barrel set is formed by splicing a top cover, an upper barrel, an upper grating net, a main barrel, a lower grating net, a lower barrel and a bottom cover, and the bottom cover is connected with a water inlet pipe, a water drainage pipe and a series connection pipe through a first reversing valve; the top cover is provided with a water outlet pipe with a valve and flushing pipes, the water supply pipe is provided with a water supply pump and a box body, the box body is provided with a sewage pipe and a dosing mechanism, the communicating pipe is communicated with the series connection pipes and the flushing pipes and provided with a second reversing valve, inner cavities of the upper cylinder and the lower cylinder are filled with filter materials, and an inner cavity of the main cylinder is filled with catalytic filler. Sewage is filtered and catalytically decomposed by using the filter material and the catalytic filler in the cylinder group, the cylinder group is convenient to disassemble for cleaning and replacement, and series connection, parallel connection and backwashing work of the plurality of cylinder groups can be realized through cooperation of each pipeline and each valve, so that the sewage treatment effect is ensured, and the sewage treatment efficiency is improved.

The invention belongs to the technical field of eutrophic water purification treatment, and discloses a modified pelelith material for an ecological floating island as well as a preparation method and application of the modified pelelith material. The preparation method comprises the following steps: by taking inorganic acid liquid as a first modifier, completely immersing natural vesuvianite in the inorganic acid liquid, and carrying out oscillation treatment, so as to obtain primarily modified natural vesuvianite; alkali liquor is used as a second modifier, the preliminarily modified natural pelelith is completely immersed in the alkali liquor for immersion treatment, and the modified pelelith material is obtained. By adopting an acid-base synergistic modification mode, the adsorption performance of the pelelith can be remarkably improved, so that inorganic pollutants such as NH4 < + >-N, PO4 < 3->, fluorine ions and copper ions in a water body and organic pollutants such as levofloxacin can be purified; the modified pelelith material provided by the invention can be used as a matrix material for an ecological floating island, and purification treatment of various pollutants in eutrophicated water is realized.

The utility model discloses a pollution discharge device for environmental governance, which relates to the technical field of environmental governance and comprises a settling pond, a water inlet is arranged on one side of the settling pond, and a water outlet is arranged on the other side of the settling pond; a filter screen layer is arranged in the middle of the water inlet, and a connecting assembly is arranged between the water inlet and the filter screen layer; a water outlet tank is fixedly arranged on one side of the water outlet of the sedimentation tank; a water pumping assembly is arranged in the water outlet tank; through mutual cooperation of all the components, purification treatment of wastewater is achieved, pollution to the environment is reduced, meanwhile, the device has the advantages of being automatic, high in stability, easy and convenient to operate and the like, and the device is suitable for various pollution discharge scenes.

The utility model discloses a revetment type water treatment unit and an ecological water treatment system, the revetment type water treatment unit is arranged at a designated position on the bank side of a target water body, and the revetment type water treatment unit comprises a circulating water tank which is communicated with the top of each first water purification tank and allows external water to enter each first water purification tank; the plurality of first water purification tanks are used for accommodating multiple layers of water purification gravels and can filter and purify water, and effluent of the first water purification tanks is conveyed to a target water body; wherein the types of the water purification gravels in all the layers are different. According to the utility model, the sewage system type purification treatment can be realized, the water quality is guaranteed, the purification efficiency is improved, the system combination is flexible, the applicability is strong, and the system can be integrated into the use environment and beautifies the use environment while the water quality is purified.

The utility model discloses a roller kiln tail gas treatment device which comprises a primary tail gas purification unit, a secondary tail gas purification unit, a tail gas purification unit and a tail gas purification unit, wherein a gas inlet of the primary tail gas purification unit is communicated with a roller kiln tail gas exhaust pipe; a gas inlet of the ammonia gas absorption unit is communicated with a gas outlet pipeline of the tail gas preliminary purification unit, and a purified gas exhaust port is formed in the ammonia gas absorption unit; the absorption liquid circulating unit comprises an absorption liquid storage tank, and the absorption liquid storage tank is respectively communicated with the liquid inlet and the liquid outlet of the ammonia gas absorption unit through pipelines; the solid-liquid separation and recovery unit comprises a cooling crystallization separation part and a mother liquor tank which are communicated through a pipeline, the cooling crystallization separation part is communicated with the absorption liquid storage tank through a pipeline, and the mother liquor tank is communicated with the absorption liquid storage tank through a pipeline. The waste of resources is avoided, the recycling of ammonia gas is realized, the energy consumption is reduced, and the production cost is reduced.

The invention discloses a preparation method and application of a bimetallic loaded coal gasification ash catalyst, and the preparation method comprises the following steps: S1, grinding, screening, washing and drying ash to obtain an ash carrier; s2, adding metal salt into water, and stirring to obtain a precursor solution; s3, adding the ash carrier into the precursor solution, and stirring to obtain a mixed solution; and S4, adding hydroxide into the mixed solution, carrying out hydrothermal reaction, washing, drying, grinding and calcining to obtain the supported coal gasification ash catalyst. Cheap ash is taken as a carrier, waste resources are reasonably utilized, not only is environmental pollution reduced, but also recycling of the resources is realized, uniform distribution and firm combination of metal ions on the surface of the ash are effectively promoted by adopting a hydrothermal method, the bimetallic loaded coal gasification ash catalyst is synthesized, and the bimetallic loaded coal gasification ash catalyst can be used for treating COD (Chemical Oxygen Demand) in coal chemical industry wastewater. The method has the advantages of high removal rate, stability, application feasibility and the like, and has excellent industrial application potential.

The nitrogen and hydrogen gas recovery system comprises a silicon steel heat treatment line annealing furnace, a waste gas discharge and recovery mechanism and a protective gas distribution mechanism, a waste gas discharge port is formed in the top of the silicon steel heat treatment line annealing furnace, and the waste gas discharge port communicates with a waste gas discharge pipe and a port in one end of a first diffusion branch pipe; a port at the other end of the waste gas recovery pipe is communicated with a protective gas inlet of the silicon steel heat treatment line annealing furnace, a waste gas emission recovery mechanism and a protective gas distribution mechanism are sequentially arranged on the waste gas recovery pipe, and the nitrogen and hydrogen gas in the annealing furnace can be recovered and reused, so that the pollution to the surrounding environment is reduced, and the use amount of hydrogen gas is reduced.

The invention discloses an anhydrous magnesium chloride preparation system and process. The system comprises a first fluidized bed dryer, a second fluidized bed dryer and a cooling bin, a material outlet of the first fluidized bed dryer is connected with a material inlet of the second fluidized bed dryer; a material outlet of the second fluidized bed dryer is connected with a material inlet of the cooling bin; waste gas outlets of the first fluidized bed dryer and the second fluidized bed dryer are respectively connected with a first tail gas treatment device and a second tail gas treatment device; a purified gas outlet of the second tail gas treatment device is connected with a gas inlet of the second fluidized bed dryer; the device solves the problem of equipment shutdown caused by material melting, air distribution plate blocking and bed blocking, is good in stability, can operate for a long period, and is suitable for large-scale production; meanwhile, the fluidized bed dryers are good in matching performance and large in adjustable range, and the problems that technological parameters of the fluidized bed dryers are large in fluctuation, and long-period operation cannot be achieved are solved.

The utility model relates to the technical field of drying towers, and discloses a drying tower for refining cyclohexanone, which comprises a base, universal wheels are arranged at the bottom of the base, a spiral feeder is arranged at the left upper end of the base, a drying box body is arranged on the right side of the spiral feeder, a bag-type dust collector is arranged on the right side of the drying box body, and the bag-type dust collector is arranged on the right side of the drying box body. A fan is arranged in the drying box body, a heater is arranged on the left side of the fan, one end of the heater penetrates through the top of the drying box body through a drying pipeline to communicate with a bag-type dust collector, and the heater communicates with the fan through a ventilation pipeline; the bottom of the spiral feeder penetrates through the left side wall of the drying box body through a spiral conveying pipeline and communicates with the drying pipeline in the drying box body. According to the utility model, the air purifier and the gas pipeline are arranged, and the gas filtered by the bag-type dust collector can be purified by utilizing the mutual matching effect between the air purifier and the gas pipeline, so that the environment is protected.

The invention discloses an environment-friendly cupola furnace for metal casting, which relates to the technical field of cupola furnace tail gas treatment and is technically characterized by comprising a cupola furnace body and a tail gas inlet pipe fixedly mounted at the exhaust end of the cupola furnace body, and a tail gas purification and heat absorption mechanism is arranged at the exhaust end of the cupola furnace body. A filter screen cleaning mechanism is arranged on the tail gas purification and heat absorption mechanism, the output end of the tail gas purification and heat absorption mechanism communicates with a pure tail gas heat recovery mechanism, the tail gas purification and heat absorption mechanism comprises a purification box, and a filter screen is fixedly installed in the center of an inner cavity of the purification box and divides the inner cavity of the purification box into a dust cavity and a pure tail gas cavity; the tail gas purification and heat absorption mechanism effectively blocks dust and other impurities in the tail gas, the dust and other impurities are deposited at the bottom of the dust cavity, purification treatment of the tail gas is achieved, meanwhile, precious energy in the dust is absorbed by cooling water through the heat conduction effect, and the energy capture and utilization efficiency is improved.

An aeration tank and a sewage treatment system are characterized in that an anoxic regulation and control mechanism and an aerobic regulation and control mechanism are arranged in an aeration tank body, the anoxic regulation and control mechanism can create an anoxic environment around the anoxic regulation and control mechanism so that the area becomes an anoxic section, and the aerobic regulation and control mechanism creates an aerobic environment around the aerobic regulation and control mechanism so that the area forms an aerobic section; in the process that sewage flows along the channel, the sewage sequentially passes through the anoxic zone and the aerobic zone, in the anoxic zone, most nitrate radicals and nitrite radicals in the sewage are reduced into nitrogen by denitrifying bacteria in activated sludge, and nitrogen elements in the sewage are removed; in the aerobic section, most ammonium nitrogen in the sewage is converted into nitrate and nitrite by nitrifying bacteria in the activated sludge, and nitrogen in the sewage is further converted and removed; the denitrification effect of the anoxic section and the nitrification effect of the aerobic section are synergistically carried out, so that nitrogen elements in sewage can be more effectively removed, the denitrification efficiency is greatly improved, up-to-standard discharge of the sewage is ensured, and eutrophication pollution to a water body is reduced.

The invention discloses a nuclear power station waste liquid treatment device and a use method, and belongs to the technical field of nuclear power station chemical decontamination. According to the device, a supernatant discharge port of an evaporation device is connected with the inlet end of an evaporated liquor collecting box, and the outlet end of the evaporated liquor collecting box is connected with the inlet end of a mixed bed; a concentrated solution outlet of the evaporation device is connected with the inlet end of the mechanical acceleration clarification tank, the outlet end of the mechanical acceleration clarification tank is connected with the inlet end of the multi-medium filter, and the outlet end of the multi-medium filter is connected with the inlet end of the mixed bed; the outlet end of the mixed bed is connected with the inlet end of the monitoring device; the outlet end of the monitoring device is connected with the inlet end of the mechanical acceleration clarification tank; the bottom of the mechanical acceleration clarification tank is connected with the inlet end of the dehydrator, and the outlet end of the dehydrator is connected with the inlet end of the mechanical acceleration clarification tank. According to the invention, corrosion activation products existing in a colloid form can be efficiently removed, and cation nuclides and anion nuclides are removed through the mixed bed, so that the purpose of purifying the nuclear power waste liquid is achieved.

The invention discloses argon arc welding equipment for a dust collecting bag supporting framework, and relates to the technical field of welding equipment. According to the argon arc welding equipment for the dust collecting bag supporting framework, a plurality of bevel gears are synchronously driven by a helical fluted disc to rotate, the effect of synchronously adjusting the positions of a plurality of second cross-shaped sliding blocks is achieved, then the purpose of synchronously increasing or reducing the distance between gun heads of argon arc welding guns is achieved, and therefore the argon arc welding equipment is suitable for welding work of dust collecting bag supporting frameworks of different sizes; by arranging the waste gas treatment mechanism, harmful smoke generated in the welding process can be sucked into a purification barrel through suction force generated when fan blades rotate, and purification treatment on the welding smoke is achieved; the purified welding flue gas with high heat can be blown to the surface of the clamped to-be-welded dust collecting bag supporting framework through the nozzle, the preheating effect before welding is achieved, and the problems that the position of a welding seam is deformed and cracks are generated due to thermal stress generated in the welding process and residual stress generated after cooling are avoided.

The invention relates to the field of catalytic materials, in particular to a superoxide catalytic oxidation catalyst and a preparation method thereof. The method comprises the following steps: taking a titanium salt as a raw material, adding a fluorinating reagent and a dispersing solvent, mixing to obtain a substrate mixed solution, adjusting the pH value to alkalescence, and carrying out heat and pressure preservation reaction to obtain the superoxide catalytic oxidation catalyst through one-step synthesis. The sewage treatment agent can quickly and effectively decompose organic substances which are difficult to degrade in sewage, and has broad-spectrum and efficient disinfection and sterilization capability; by means of the excellent oxidation performance of active oxygen, bacteria and viruses can be widely and efficiently killed. In addition, the cost benefit is remarkable; compared with a traditional wastewater treatment method, the catalyst adopted by the method is lower in use cost, and the treatment time can be shortened due to the high efficiency characteristic of the catalyst, so that the overall operation cost is reduced.

The invention belongs to the technical field of rainwater collection and treatment, and particularly relates to rainwater collection and purification equipment which comprises a first separation device, a plurality of second separation devices, a third separation device and a fourth separation device which are arranged along the slope gradient and sequentially connected through conveying pipelines. The first separating device is used for separating dead branches, withered leaves and stones in the rainwater; the plurality of second separation devices are respectively used for separating gravel particles with different particle sizes in the rainwater; the third separation device and the fourth separation device are used for separating silt in the rainwater; height differences exist between the first separation device and the second separation device located on the upstream, between the adjacent second separation devices, between the second separation device located on the downstream and the third separation device, and between the third separation device and the fourth separation device. According to the device, various impurities in rainwater are separated, and meanwhile, the separation devices are driven to work to discharge the separated impurities through kinetic energy of the rainwater flowing down from the ditches on the hillside.

The utility model relates to the technical field of rubber crushing, in particular to a rubber crushing device for conductive rubber production and processing, which comprises a crushing box, a discharge box is mounted on the end face of the crushing box through a connecting groove, and a cover plate is connected to the side wall of the discharge box through a hinge. An air inlet is formed in the position, located on the right side of the discharging box, of the end face of the smashing box, a fixing frame is installed on the smashing box through the air inlet, a dustproof net is arranged on the inner wall of the fixing frame, an air outlet is formed in the end face of the smashing box, and a supporting frame is installed on the smashing box through the air outlet; an air suction hopper is mounted at the upper end of the supporting frame, an air conveying pipe is mounted on the end face of the air suction hopper through a connecting hole, a treatment box is mounted at the other end of the air conveying pipe, the problem that an existing dust rubber crushing device cannot purify dust is solved by arranging a filter plate and the like, and dust in the crushing box is purified; the surrounding air quality is improved, and a guarantee is provided for the health of workers.

The invention discloses a flowing water-based bottle flake pretreatment device with cleaning and crushing functions, and relates to the technical field of PET plastic bottle regeneration processing, the flowing water-based bottle flake pretreatment device comprises a mounting plate, a water tank, a pump machine, a support, a crushing box and a supporting plate are mounted on the mounting plate, a cleaning barrel and a conveying part are mounted on the support, a moving assembly is arranged at the bottom of the cleaning barrel, and the conveying part is arranged on the bottom of the cleaning barrel. The conveying part is located below the cleaning barrel, the water tank and the cleaning barrel are connected through a pipeline and a pump, a crushing roller is installed in the crushing box, and a collecting box is further installed on the mounting plate. When bottle chips need to be pretreated, the bottle chips are conveyed into the cleaning barrel, the pump is started, water flow is continuously conveyed into the cleaning barrel, and then the bottle chips are conveyed into the cleaning barrel through a stirrer; according to the bottle chip cleaning device, the bottle chips are cleaned through the cleaning barrel, impurities attached to the bottle chips are removed through water flow in the cleaning barrel, after cleaning is finished, the bottom of the cleaning barrel is opened, the bottle chips can fall onto the conveying piece to be conveyed into the crushing box, and at the moment, the bottle chips are crushed by controlling the two crushing rollers to rotate oppositely.

The utility model provides a stable combustion device of a biomass hot gas gasification boiler, which belongs to the technical field of production and manufacturing of biomass hot gas gasification boilers and comprises a stable combustion body, an exhaust pipe is fixedly connected to the outer side wall of an auxiliary end cover of the stable combustion body, a connecting pipe is fixedly connected to the end of the exhaust pipe, and the connecting pipe is fixedly connected to the outer side wall of the auxiliary end cover of the stable combustion body. The outer end of the connecting pipe is fixedly connected with a purifying cylinder, a mounting ring is fixedly connected in the purifying cylinder, a filter screen is fixedly connected in the mounting ring, a supporting plate is arranged on the upper side of the mounting ring and fixedly connected with the purifying cylinder, and a bearing is fixedly connected to the upper end face of the supporting plate. Through the arrangement of the purifying cylinder, the mounting ring, the filter screen, the supporting plate, the bearing, the connecting pipe, the flow dividing cylinder, the spray head, the water conveying pipe and the rotating structure, the filter screen can be cleaned in time, the cleanliness of the filter screen is guaranteed, the waste gas filtering effect is improved, replacement is not needed, and the cost is reduced; the problem that in the prior art, filter elements are frequently replaced, and the filtering cost is high is solved.

The invention discloses an indoor air purifier based on formaldehyde removal gel, and relates to the technical field of indoor air purifiers. A plurality of vertical mounting cylinders are arranged on the outer side of an annular partition plate, the vertical mounting cylinders are connected with the annular partition plate through flow guide channels, the vertical mounting cylinders communicate with the corresponding flow guide channels through first communicating openings, and second communicating openings communicating with the flow guide channels are formed in the inner wall of the annular partition plate; first through dissipation holes are formed in the circumferential side face of the gel dissipation barrel, the gel dissipation barrel is rotationally matched with the inner wall of the arc-shaped blocking ring, and second through dissipation holes matched with the first through dissipation holes are formed in the circumferential side face of the gel filling barrel. Indoor air and chlorine dioxide gas make full contact in the inner cavity of the annular partition plate, the purification effect on formaldehyde in the indoor air can be greatly improved, gel volatilization can be accelerated through air flow of the gel filling cylinder, and then the purification efficiency of formaldehyde in the indoor air in the inner cavity of the annular partition plate is improved.

The utility model relates to dust recovery technical field especially prebaked anode production workshop dust centralized recovery equipment, including dust collecting tank, still including clean scraper and cleaning brush, the upper end of dust collecting tank is provided with the tank cover, the upper end fixedly connected with the air outlet pipe of tank cover, the rear end fixedly connected with the fan of air outlet pipe and located the upper end of tank cover, the front end fixedly connected with the air inlet pipe of dust collecting tank, the lower end fixedly connected with the partition in dust collecting tank, the upper end of partition rotatably connects with rotating seat, the utility model discloses through the use of clean scraper and cleaning brush, cleaning brush high frequency microvibration, the rotating filter screen cylinder is completely swept, effectively cleans the sticky dust attached to the surface of filter screen cylinder, and the dust is swept to the partition, and the rotating seat synchronous drive clean scraper rotates and scrapes the partition, and the dust is scraped into the dust collecting pipe, realizes the centralized collection of dust, and the degree of automation is high, and the overall flexibility is good, and the efficiency of cleaning dust removal is improved.

The utility model belongs to the technical field of flue gas purification devices, and discloses a garbage incinerator flue gas purification device which comprises an incinerator body, a purification bin and a purification assembly, the incinerator body is used for garbage incineration, the purification bin is communicated with the incinerator body and used for flue gas purification and emission, and the purification assembly is communicated with the purification bin. The purification assembly comprises a flow guide part, a reaction part, an ammonia spraying grid, a flow dividing part and a flow dividing bin, the flow guide part is communicated with the purification bin, the flow guide part is sleeved with the reaction part, the ammonia spraying grid is connected to the purification bin, the flow dividing part is communicated with the ammonia spraying grid, the flow dividing bin is communicated with the flow dividing part, and the flow dividing part is communicated with the flow dividing bin. The concentration of nitric oxide in flue gas can be effectively reduced, so that purification treatment of the flue gas is achieved, the total emission amount of pollutants is reduced, it is guaranteed that no pollution is caused to the environment, and the healthy living environment of surrounding residents is guaranteed.

The utility model discloses a wastewater treatment mechanism of a steam thermal cracking furnace, which comprises a bottom plate, and the bottom plate is provided with a coagulation tank, a settling tank, a clear water tank I, a sand filter tower, a carbon filter tower, a softening machine and a clear water tank II which are sequentially connected through liquid guide pipes; the coagulation tank is connected with a liquid inlet pipe; the liquid inlet pipe is used for conveying wastewater generated after oil-water separation into the coagulation tank; the coagulation box is connected with a flocculating agent adding mechanism and a first PH adjusting mechanism, and the flocculating agent adding mechanism is used for adding a flocculating agent into the coagulation box; the first PH adjusting mechanism is used for increasing the PH value of the wastewater, so that the wastewater is weakly alkaline; the clear water tank I is connected with a second PH adjusting mechanism, and the second PH adjusting mechanism is used for reducing the PH value in the wastewater; the device further comprises a controller, and the flocculant adding mechanism, the first PH adjusting mechanism and the second PH adjusting mechanism are all electrically connected with the controller. According to the utility model, the wastewater subjected to oil-water separation is subjected to coagulating sedimentation, filtration, softening and PH regulation, so that the wastewater reaches the discharge standard, and the environmental pollution is avoided.

The utility model discloses a rain sewage interception treatment device which comprises a shell, a primary interception cabin, a main body purification cabin and a slow filtration and repurification cabin are sequentially arranged in the shell, the primary interception cabin is communicated with the main body purification cabin, and the main body purification cabin is communicated with the slow filtration and repurification cabin. The device can be arranged at a rainwater discharge port of a river channel, and rainwater sewage discharged from the rainwater discharge port sequentially passes through the primary interception cabin and the main body purification cabin, finally passes through the slow filtration re-purification cabin and then is discharged into the river channel. The overall structure of the rain sewage interception treatment device disclosed by the utility model can realize purification treatment on sewage in a limited volume, is convenient to arrange, is favorable for being arranged at positions with limited spaces, such as a rain sewage discharge port, can effectively reduce pollutants discharged from the rain sewage discharge port, and can effectively solve the pollution problem of a temporary discharge port.

The invention relates to the technical field of waste gas treatment, and discloses an electroplating waste gas multistage purification treatment device which comprises a treatment tank, a gas storage tank and a liquid storage tank, a piston is arranged in the treatment tank in a sleeved mode, a support body is arranged at an upper tank opening of the treatment tank, and a driving element for driving the piston to move in the treatment tank is arranged on the support body. A bottom hole is formed in the lower tank bottom of the treatment tank, a bottom pipe extends from a lower hole opening of the bottom hole, the bottom pipe is connected with the liquid storage tank, a liquid discharging pipe is connected to the outer surface of the bottom pipe, a fifth valve and a one-way valve are arranged on the liquid discharging pipe, and a motor is arranged at the bottom of the bottom pipe; a connecting shaft is coaxially mounted in the bottom pipe and is in power connection with the motor, a fan is arranged at the upper end of the connecting shaft, an ultrasonic nebulizer is further arranged at the bottom of the treatment tank, and the upper end of the ultrasonic nebulizer is lower than the fan.

The sterilization machine comprises a high-temperature water bath sterilization box, a plurality of placing mechanisms are movably installed in the high-temperature water bath sterilization box, an electric heating piece is installed at the bottom of an inner cavity of the high-temperature water bath sterilization box, and a thermocouple is installed at the top of the right side of the high-temperature water bath sterilization box. A water purification mechanism communicated with the high-temperature water bath sterilization box is arranged at the bottom of the high-temperature water bath sterilization The water purification mechanism comprises a water pan, the surface of the water pan is communicated with a connecting pipe, the liquid outlet end of the connecting pipe is communicated with a water purifier, and the liquid outlet end of the water purifier is communicated with a water pump. The sterilization machine has the advantage of purifying water quality, and solves the problems that in the using process of an existing sterilization machine for seasoning preparation, high-temperature water recycled in the sterilization machine is inconvenient to purify, scaling and impurity content increase in water are easily caused, heat exchange between hot water and a container is affected, and the service life of the sterilization machine is prolonged. And parts in the sterilization machine are corroded, and the service life of the parts is shortened.

The application discloses a method for preparing high-purity sodium chloride from chlor-alkali wastewater, wherein a reducing agent is added to the chlor-alkali wastewater, and the mixture is stirred at 10-20 rps for 20-30 min to obtain a reduction treatment solution; free residual chlorine is removed; then, a pH regulator is used to adjust the pH value of the reduction treatment solution; and high-purity sodium chloride is obtained through evaporation crystallization. In the application, formic acid is used as the reducing agent, and the formic acid reduction method is used to remove free residual chlorine, and the removal efficiency can reach 83%-99%; meanwhile, the formic acid can effectively neutralize a large amount of hydroxyl ions in the wastewater, so that the pH value is reduced, which is beneficial to the evaporation of sodium chloride in the crystallization process. The application further processes the solution from which the free residual chlorine is removed, and high-purity sodium chloride is prepared. The application simultaneously realizes the treatment and purification of the chlor-alkali wastewater and the recycling of resources, and has the advantages of simple operation, high efficiency and the like.

The invention discloses an aquatic plant sewage treatment device and method.The aquatic plant sewage treatment device comprises a primary filter box, a first aquatic plant filter box, a sewage purification box, a second aquatic plant filter box and an aeration box, a sewage inlet pipe is installed on one side of the primary filter box, and a primary filter screen assembly is installed in an inner cavity of the primary filter box; the water outlet end of the primary filter tank is connected with the water inlet end of the first aquatic plant filter tank through a first pipeline, the water outlet end of the first aquatic plant filter tank is connected with the water inlet end of the sewage purification tank through a second pipeline, and the water outlet end of the sewage purification tank is connected with the water inlet end of the second aquatic plant filter tank through a third pipeline; according to the present invention, the structure design is novel, the operation is convenient, the filtration and the purification treatment on the sewage can be achieved, the green plants are added to treat the sewage, the energy saving and the environmental protection are provided, and the sewage purification efficiency is improved.

The application discloses superhigh-temperature tin residue regenerating integrated equipment and relates to the technical field of metal smelting.The equipment comprises a bottom plate, an installation assembly and a control assembly are arranged on the top outer wall of the bottom plate, a smelting box is connected to the installation assembly, a cooling box is connected to the control assembly, the cooling box contains cooling liquid, the smelting box is square, the cooling box is cylindrical, an electric heating block is arranged on the bottom inner wall of the smelting box, the electric heating block is located at the middle position of the smelting box, and the electric heating block is matched with the smelting box.In the application, the temperature of the electric heating block is adjusted according to the melting points of the metals contained in tin residue in sequence, the molten metal liquid is introduced into a cooling groove after the melting of one kind of metal, the control assembly drives the rotation of the cooling box to drive the rotation of the cooling groove, different cooling grooves are convenient to replace, the operation is simple, the use is convenient, compared with a traditional device, the metals in tin residue can be separated and regenerated in sequence, the renewable utilization of the metals is realized, and metal waste is prevented.

The invention discloses a decomposing device for sludge treatment, and relates to the technical field of sludge treatment.The decomposing device comprises an outer sleeve, supporting legs are fixedly arranged at the bottom of the outer sleeve, a top cover is fixedly arranged at the top of the outer sleeve, a feeding port is formed in the top cover, and a driving mechanism is arranged on the top cover; a rotating shaft is arranged in the middle of the inner side of the outer sleeve, a stirring mechanism is arranged on the rotating shaft, a first separation cylinder is fixedly arranged on the inner side of the outer sleeve, and a second separation cylinder is fixedly arranged on the outer sleeve and located on the inner side of the first separation cylinder; and a third separation barrel is fixedly arranged on the inner side of the outer sleeve and located on the inner side of the second separation barrel, and the third separation barrel is located on the outer side of the block disc. And only the third discharging assembly is closed, and water in the sludge can directly flow out from the second discharging assembly at the moment, and does not need to be filtered for the third time, so that the device can be used according to the needs of users, and the utilization rate of sewage is increased.