38results about How to "Good deodorizing effect" patented technology

The application relates to the field of livestock and poultry breeding technology, and discloses a deodorizing and adsorbing device for a fan port of a livestock and poultry breeding house and a treatment method, which comprises a fan body, a fixing frame is fixed to the front side of the fan body, a movable frame is hinged to the front side of the fixing frame, a mounting frame is slidably connected to the inside of the movable frame, and a deodorizing structure is arranged in the mounting frame; the application can deodorize and adsorb the air in the livestock and poultry breeding house, can purify the discharged odor and then discharge the odor, prevents the odor from polluting the surrounding environment, and further improves the deodorizing effect of the device, increases the practicability of the device, and facilitates the regular dismounting and replacing operation of the deodorizing and adsorbing material in the device by the staff, thereby providing convenience for the staff.

The application discloses a refrigerator and a method for controlling odor purification, and the method comprises the following steps: receiving current humidity monitoring data sent by a humidity sensor; determining whether the available volume in the storage compartment changes according to the current humidity monitoring data; if the available volume changes, determining the current available volume according to the current humidity monitoring data; determining the target parameter value of the target operating parameter of the odor purification device according to the current available volume, wherein the target parameter value of the target operating parameter is positively correlated with the current available volume; controlling the odor purification device to operate according to the target parameter value of the target operating parameter, so that the total working time of the odor purification device is positively correlated with the current available volume. According to the embodiment of the application, the parameter value of the target operating parameter of the odor purification device can be dynamically adjusted according to different available volumes in the refrigerator refrigerating chamber, so that the odor purification effect is improved, and the risk of ozone concentration exceeding the standard due to the change of the available volume is effectively avoided.

This utility model relates to the field of chicken coop technology, specifically a chicken coop with deodorizing function. It includes a coop frame with a mesh screen fixedly connected to its middle section, and a filter box fixedly connected to the top of the frame. The filter box contains a filtration mechanism. An air outlet is located on the front of the bottom of the coop frame, and an air inlet is located on the front of the filter box. This utility model, through the combined use of the filter box and a porous rectangular box, achieves active air circulation and purification within the chicken coop, effectively solving the problem of low air purification efficiency caused by relying solely on natural ventilation in existing technologies. It maintains a stable deodorizing effect, especially in enclosed environments or under still wind conditions, significantly reducing the accumulation of harmful gases such as ammonia in the chicken house.

The utility model discloses a layered filler filling biological deodorization box, including the outer box, the both ends fixedly connected with support column in the both sides of outer box bottom, the rear end fixedly connected with the water collecting tank of outer box, the top movable joint of outer box has four groups of mounting plate, the inside of outer box is provided with the layered structure for improving purification effect. This layered filler filling biological deodorization box is provided with grid plate, when carrying out the stench gas treatment, starts the fan and inhales the stench gas through the air inlet, after the stench gas enters the inside of outer box, passes through the grid plate and enters the inside of filler box and the biological filler in the inside of filler box and realizes deodorization, and the baffle in the inside of outer box can make the stench gas form S type's flow path in the inside of outer box and pass through the inside of each group of filler box, increases the reaction length with biological filler to improve the deodorization effect, solves the problem that the treatment effect is poor because of the insufficient reaction time.

The utility model relates to the technical field of garbage treatment, and discloses an odor treatment device for garbage leachate treatment, which comprises a filtrate box, a connecting shaft is rotatably arranged in the middle of the interior of the filtrate box, a stirring roller is fixedly connected to the outer wall of the connecting shaft, and a motor is fixedly arranged in the middle of one side of the filtrate box. A first air pump is fixedly arranged on one side of the upper end of the filtrate box, the input end of the first air pump is fixedly connected with a first air suction pipe, the end, away from the first air pump, of the first air pump is fixedly connected with one side, located in the filtrate box, of an air collecting hood, and a first treatment box, a second treatment box and a third treatment box are sequentially and fixedly arranged at the upper end of the filtrate box. According to the device, the emission speed of odor in the leachate can be increased, the odor can be automatically sucked out and treated, the odor treatment efficiency is further increased, the odor can be treated for three times, the situation that the environment is polluted due to the fact that the odor which is not completely treated is exhausted is prevented, and the deodorization effect is further improved.

The invention relates to an antibacterial cleaning agent and a preparation method thereof, the antibacterial cleaning agent comprises the following components: 1%-5% of polyether, 1%-5% of fatty alcohol polyoxyethylene polyoxypropylene ether, 0.1%-1% of ethylene diamine tetraacetic acid tetrasodium salt, 0.1%-1% of ethylene diamine tetraacetic acid disodium salt, 0.1%-0.5% of zinc diricinoleate, 0.01%-0.05% of essence, 0.001%-0.003% of 1, 2-benzisothiazole-3-ketone, the balance of water, and 5-100 ppm of nano silver. Through compounding of the non-surfactant, the chelating agent, the buffering agent, the deodorant, the preservative, the enzyme and the nano-silver, bacteria and fungi can be effectively inhibited, it is guaranteed that the used diluent does not stink within 24 h, and meanwhile the good defoaming property and decontamination effect are achieved.

The application discloses a bacteriostatic and deodorizing zeolite cat litter and a preparation method thereof, and belongs to the technical field of zeolite cat litter preparation. The bacteriostatic and deodorizing zeolite cat litter is composed of the following components in parts by weight: 55-75 parts of modified zeolite, 3-6 parts of bacteriostatic gel, 2-5 parts of adhesive, and 1-3 parts of filler. The modified zeolite is prepared from sulfamic acid, N,N-dimethylformamide, lignocellulose and zeolite, and the bacteriostatic agent is prepared from four-arm polyethylene glycol, succinic anhydride, triethylamine, N-hydroxyl glutarimide, 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride and polylysine. The zeolite cat litter prepared by the method has excellent water absorption, antibacterial property and deodorizing property.

The utility model belongs to the technical field of waste gas deodorization, and discloses a deodorization system which comprises a water purifier, an electrolytic generator, a small molecule generator, a micro-nano generation device and an ozone generator. The water purifier is provided with a first inlet and a first outlet; the first inlet is communicated with a water source through a water inlet pipe; the electrolyte generator is provided with a second inlet and a second outlet, and the second inlet is communicated with the first outlet; the small molecule generator is provided with a third inlet and a third outlet, and the third inlet is communicated with the second outlet; the micro-nano generation device is provided with a fourth inlet, a fourth outlet and an air inlet, and the fourth inlet is communicated with the third outlet; the ozone generator is provided with a gas outlet which is communicated with the gas inlet; the spraying device is provided with a sixth inlet and a sixth outlet, and the sixth inlet is communicated with the fourth outlet. According to the utility model, the ozone generator and the micro-nano generation device are combined, so that the generation amount of hydroxyl free radicals is increased, and the waste gas deodorization effect is improved.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

The invention provides a culture wastewater harmless treatment and culture environment deodorization integrated device, which belongs to the technical field of culture waste treatment and comprises a device main body, and a pretreatment unit, a biochemical treatment unit, a deep treatment unit and a deodorization unit which are sequentially connected through pipelines are sequentially arranged in the device main body. A control system is arranged outside the device main body, and is electrically connected with electrical equipment of the pretreatment unit, the biochemical treatment unit, the deep treatment unit and the deodorization unit, so that automatic control on the operation process of the whole device is realized. According to the invention, the integrated design is realized, the function integration level is high, the functions of harmless treatment of the breeding wastewater and deodorization of the breeding environment are integrated, and a wastewater treatment device and a deodorization device which are independent are not required to be mounted and operated respectively, so that the occupied area of equipment is effectively reduced, and the equipment investment cost and the operation management cost of a farm are reduced; the device is especially suitable for small and medium-sized farms with shortage of field resources.

The utility model belongs to the technical field of sewage treatment, and particularly discloses a sewage pool deodorization device which comprises a vertically-arranged supporting plate, and a controller, a fishing mechanism and a liquid outlet mechanism are arranged on the two opposite side faces of the supporting plate respectively. According to the deodorization device for the sewage pool, due to the design of the fishing mechanism, the motor drives the lead screw to rotate, the lead screw drives the ferrule to move on the lead screw, the ferrule drives the electric telescopic rod and the lifting rod to move through the connecting rod, then the L-shaped plate horizontally moves in the sewage pool, and the electric telescopic rod can control the lifting rod and the L-shaped plate to ascend and descend; by means of the automatic operation, the workload and difficulty of manual salvage are reduced, and the salvage efficiency is improved; and through the design of the liquid outlet mechanism, deodorant liquid can be sprayed into the sewage, so that the sewage is deodorized, and the deodorization effect of the sewage pool is further improved.

This utility model discloses a deodorization tower, including a main body. A processing chamber is formed within the main body, and a spiral heat exchange plate protrudes from the inner wall of the processing chamber. A maintenance cover is fitted over the top opening of the processing chamber. A steam pipe extends downward through the maintenance cover and is installed on it. An oil inlet pipe is also provided on the maintenance cover, with its outlet positioned directly above the spiral heat exchange plate. Through the cooperation of the spiral heat exchange plate and steam pipe, the oil can enter the deodorization tower through the oil inlet pipe and flow downward along the spiral heat exchange plate. Simultaneously, high-temperature steam is sprayed onto the spiral heat exchange plate through multiple steam nozzles on the outer surface of the steam pipe, thereby increasing the contact area between the oil and the heat source. This allows the oil to be heated evenly and volatiles to be quickly discharged, improving the deodorization effect.

The utility model relates to sewage treatment technical field, and disclose a sewage treatment device with good deodorization effect, including sewage treatment tank, the upper end of sewage treatment tank is provided with deodorization subassembly, the deodorization subassembly includes liquid storage tank, the left end of liquid storage tank fixed mounting is in the upper end of sewage treatment tank, the inside of liquid storage tank is provided with spray liquid, the upper end of liquid storage tank is fixed with the inlet pipe of liquid, the upper end of inlet pipe is provided with first sealing cover, the right -hand member of liquid storage tank is provided with the pump. The sewage treatment device with good deodorization effect, through setting deodorization subassembly, the peculiar smell gas generated in sewage treatment tank is pumped to spray tank by air pump, the spray liquid in liquid storage tank is sprayed into spray tank by the nozzle through the pump, the spray liquid is sprayed to the peculiar smell gas, removes part peculiar smell, and then the gas enters the filter box, and the activated carbon filter layer further adsorbs peculiar smell, makes the deodorization effect better, and the gas after treatment is discharged through the discharge pipe.

This utility model discloses an odor removal device for rabbit cages, including a chassis. A guide plate is fitted into the middle of the chassis. The guide plate has guide grooves evenly spaced longitudinally. Air holes are symmetrically formed on the inner walls of several guide grooves. A through hole is formed on the right side of the guide plate. A blower is connected to the right side of the chassis. An outer cover is fitted into the top of the chassis. Several base rods are evenly spaced at the bottom of the outer cover. Rotating shafts are respectively set on the bottom of the left and right sides of the outer cover. After the guide plate is installed inside the chassis, there is room on the top and bottom sides. A pH adjusting gel can be laid in the guide plate to neutralize the urine discharged from the top of the guide plate to the sides. The inclined top of the guide plate, together with the guide grooves, can effectively guide the excrement. The multiple sets of air holes can effectively blow air inward through the through hole by the blower to ensure effective ventilation and improve the odor removal effect.

The utility model relates to the technical field of plastic processing, and discloses a plastic deodorizing device which comprises a tank body, a circulating pipeline, a spraying assembly and a heating assembly, the top of the tank body is provided with a feeding pipe and a liquid inlet pipe which communicate with a storage cavity, and the bottom of the tank body is provided with a discharging pipe communicating with the storage cavity; one end of the circulating pipeline is connected with the discharging pipe, the other end of the circulating pipeline is communicated with the storage cavity, and a power pump is arranged on the circulating pipeline; the spraying assembly is arranged in the material storage cavity and is connected with the liquid inlet pipe; the heating assembly comprises an air inlet pipe and a heating piece, one end of the air inlet pipe penetrates through the side wall of the tank body to communicate with the storage cavity, the other end is used for being connected with an external air source, and the heating piece is arranged in the air inlet pipe. According to the plastic deodorizing device, efficient deodorizing of plastic particles can be achieved, energy consumption can be reduced, meanwhile, liquid is sprayed to the plastic particles under the action of the spraying heads and the nozzles, the liquid can take away low-molecular substances under the heating action of hot air, and the drying efficiency and the deodorizing effect can be improved easily.

This utility model relates to the field of poultry and livestock breeding technology, specifically a poultry and livestock breeding deodorizing agent spraying device. It includes a vehicle body, a conveying mechanism, a swinging mechanism, two connecting pipes, two covers, and two adjusting mechanisms. The conveying mechanism includes a storage box and connecting components. The swinging mechanism includes a driving component, two fixed sleeves, two connecting rods, and two rotating components. Each adjusting mechanism includes a fixed plate, a movable plate, and a fine-tuning component. The fine-tuning component allows several first spray holes to be staggered with several second spray holes, enabling adjustment of the droplet size sprayed through the covers. This allows for targeted spraying based on the different odor concentrations and generation rates in different areas of the farm (such as livestock activity areas, manure ditches, feed troughs, and rest areas), rather than indiscriminate spraying across the entire space. This effectively avoids waste of deodorizing agents and poor deodorizing effects.

The utility model relates to the technical field of air treatment, particularly provides a plasma generation module, a plasma generation device and an air conditioner, and aims to solve the problems of low sterilization and peculiar smell removal efficiency, larger occupied space, high cost and the like of sterilization and peculiar smell removal equipment in the prior art. In order to achieve the purpose, the plasma generation module comprises at least one plasma generation assembly, each plasma generation assembly comprises a first electrode, a second electrode and an insulating medium layer, the first electrodes and the second electrodes are arranged on the two sides of the insulating medium layers respectively, and the first electrodes and the second electrodes are attached to the insulating medium layers respectively. When the plasma generating assembly is powered on to operate, the first electrode and the second electrode are opposite in electrical property. Through the arrangement of the first electrode, the second electrode and the insulating medium layer, a relatively uniform electric field can be formed, plasma can be generated through ionization, air can be sterilized and deodorized at the same time, and a relatively good effect can be obtained.

The invention discloses a nanofiber and application thereof in fishy smell substance removal, and belongs to the technical field of new materials. According to the invention, an electrostatic spinning method is combined with a crosslinking modification technology, PVA, KGM and TA are combined, tannic acid is introduced as a crosslinking agent, an intermolecular crosslinking bond is formed between PVA and KGM, and the prepared PVA / KGM / TA nanofiber is used as a substrate of an adsorption material. The porous starch capable of adsorbing volatile compounds is further doped, so that the adsorption of the nanofiber to bad fishy smell substances is improved.

The present disclosure relates to the technical field of cotton processing equipment, and one embodiment of the present disclosure provides a deodorizing device for cotton processing, which comprises a treatment tank and a plurality of groups of heating pipes, the heating pipes are all installed in the treatment tank, inner racks are all arranged in the treatment tank, extrusion assemblies are arranged on the treatment tank and the inner racks, and inlet and outlet conveying assemblies are arranged in the treatment tank, the inlet and outlet conveying assemblies comprise a pair of feeding baffles, the feeding baffles are all arranged in the treatment tank, a pair of guide plates are arranged in the treatment tank, two groups of conveying rollers are rotatably connected in the treatment tank, the number of each group of conveying rollers is two, and the conveying rollers are respectively located in the feeding baffles and the guide plates. Through the above technical scheme, the technical problem that when the cotton reaches a high temperature state, the original odor substances will undergo complex physical and chemical changes, the odor is difficult to remove, and a pungent odor is generated in the prior art is solved.

This invention belongs to the field of polymer composite materials technology, and provides a low-odor flame-retardant polypropylene composite material and its preparation method. The preparation of this composite material includes the following steps: mixing polypropylene, a flame retardant, a lubricant, an antioxidant, and a defoamer to obtain a premix; mixing the premix and an odor inhibitor to obtain an intermediate product; and melt-extruding and granulating the intermediate product to obtain the low-odor flame-retardant polypropylene composite material. This invention eliminates odorous volatile substances generated during the preparation of the premix by heating, defoaming with a defoamer, and vacuuming. Furthermore, after eliminating the odorous volatile substances, an odor inhibitor is added to further suppress the generation of unpleasant odors. The resulting polypropylene composite material has advantages such as low odor and high flame retardancy.

This utility model belongs to the technical field of sanitary ware equipment, and discloses an odor-proof structure and a urinal. The odor-proof structure includes a water seal component and an odor-blocking component. The water seal component includes a water seal bend with an inlet and an outlet, forming a U-shaped water trap between them. The inlet of the water seal bend is connected to the drain outlet of the urinal body. The odor-blocking component is located at the drain outlet of the urinal body and is connected to the water seal bend. The side of the odor-blocking component facing the bowl of the urinal body is the inlet side, and the side facing the water seal bend is the drain side. The odor-blocking component allows fluid to flow from the inlet side to the drain side and prevents fluid backflow. This odor-proof structure effectively prevents sewer odors from rising, has a good odor-proof effect, greatly reduces odor volatilization, creates a good sanitary environment, and improves the user experience.

This utility model discloses a sludge pretreatment negative pressure deodorization system, including a sludge tank and a deodorization tower. A cover plate is installed on the upper part of the sludge tank. A variable frequency negative pressure fan is installed at the air inlet end of the deodorization tower, with the air inlet end of the fan extending into the cover plate. Two sets of staggered limiting baffles are installed inside the deodorization tower, positioned between the air inlet and outlet ends. An air outlet pipe is installed at the air outlet end of the deodorization tower. The two sets of limiting baffles form an S-shaped deodorization chamber within the deodorization tower. The beneficial effect of this utility model is that by setting an S-shaped deodorization chamber within the deodorization tower, the residence time of the collected odorous gas within the tower can be effectively extended, allowing the collected odorous gas to fully interact with the sprayed chemical solution, thereby improving the deodorization effect of the chemical solution.

The invention discloses odor-removing shampoo and shower gel for old people and a preparation method thereof.The odor-removing shampoo and shower gel for old people is prepared from, by weight, 50-150 g of wormwood, 50-150 g of jasmine flowers, 50-150 g of mint, 150-250 g of fresh pine needles, 150-250 g of tea seed shells and 10 kg of water, and the odor-removing shampoo and shower gel for old people is prepared from, by weight, 50-150 g of wormwood, 50-150 g of jasmine flowers, 50-150 g of mint, 150-250 g of fresh pine needles, 150-250 g of tea seed shells and 10 kg of water. The odor-removing shampoo shower gel for the old people is natural and mild in raw material components, can effectively remove body odor of the old people during use, has a certain nursing effect and improves body skin feelings of the old people, in addition, the preparation method is simple and easy to implement, effective active components of all the natural raw materials can be reserved to the maximum extent, the odor-removing and nursing effects of the product are ensured, and the odor-removing shampoo shower gel is suitable for popularization and application.

The utility model discloses a novel self-adhesive book wrapping film which comprises a cover protection film, a bottom paper protection film and a side protection film, and a first stainless steel positioning piece is fixedly arranged on the inner wall face of the side protection film. A photocatalytic layer, a first activated carbon adsorption layer and a first positioning layer are sequentially arranged in a first storage groove in the lower surface of the cover protection film from top to bottom, first adhesive layers are arranged on the lower surfaces of the first positioning layer and the cover protection film, and a plurality of first ventilation through holes are formed in the lower surfaces of the first adhesive layers; the first positioning layer is provided with a second breathable through hole, and the upper surface of the cover protection film is provided with a plurality of third breathable through holes; a second activated carbon adsorption layer and a second positioning layer are sequentially arranged in a second storage groove in the upper surface of the backing paper protective film from bottom to top; and second adhesive layers are arranged on the upper surface of the second positioning layer and the upper surface of the backing paper protective film. According to the technical scheme, the textbook protecting device is reasonable in structural design, not prone to damage, good in textbook protecting effect, good in peculiar smell removing effect and good in practicability.

This invention provides a reactive deodorizing agent matrix, its preparation method, and its application, specifically relating to the field of deodorizing agent technology. The reactive deodorizing agent matrix provided by this invention, by mass percentage, comprises the following raw materials: 37-65% organic wax, 12-20% emulsifier, 1-5% butene copolymer, 1-3% antioxidant, 1-5% oxidant, and 20-30% zinc-containing compound. This invention utilizes the oxidant to induce the zinc-containing compound to react with the wax, emulsifier, butene copolymer, and antioxidant under specific conditions, forming a chelate centered on zinc ions. This chelate contains various functional groups that can interact with odor molecules to form chemical bonds, resulting in an irreversible chemical reaction under quasi-chelation, rapidly and permanently removing odor molecules. The antioxidant stabilizes the chemical bonds between the zinc ion chelate and the odor molecules, improving the long-term stability of the chemical bonds and maintaining the long-term stability of the deodorizing effect.

This invention discloses an antibacterial, dust-free, and environmentally friendly straw cat litter and its preparation method, relating to the field of cat litter preparation technology. The finished cat litter (96-144g) contains the following internal components: 60-90g straw powder, 10-15g yew leaves, 22.94-34.41g guar gum, 2.29-3.44g starch, 0.8-1.2g calcium propionate, with the remainder being water. Cat litter made using straw cores is rich in cellulose and has strong water absorption. The raw materials are natural products, possessing a natural plant fragrance, good deodorizing properties, and low price. Compared to other cat litters, straw core cat litter has strong water solubility and can be directly flushed. The addition of yew leaves can prevent common cat diseases, primarily targeting major zoonotic fungi in cats, such as Microsporum and Trichophyton mentagrophytes. Furthermore, this cat litter is directly flushable, has high water solubility, supports biodegradation, and reduces the probability of cats developing diseases.

The invention provides a Clanis bilineata tsingtauica thick soup and a preparation method thereof, and particularly belongs to the technical field of seasonings. Clanis bilineata larva powder and pig bone soup-stock dry powder are used as core raw materials, and are matched with egg white powder, papaya powder and various seasoning, thickening and freshening auxiliary materials. Through electronic nose detection, W1C, W3S and other sensor response values corresponding to the characteristic fishy smell of the clanis bilineata tsingtauica are all smaller than or equal to 1.0, and effective fishy smell removal of the papaya powder is achieved; meanwhile, the product is outstanding in palatable taste dimension response, balanced in taste dimension response of salty taste, aftertaste and the like, free of obvious irritation to bitter taste and astringent taste, and coordinated in salty and sweet flavors. The fishy smell of the clanis bilineata tsingtauica is removed by using the natural components of the papaya powder, the fresh and fragrant base of the pig bone soup-stock and the freshness enhancing effect of the disodium 5 '-ribonucleotide are combined, so that the thick soup is fresh, fragrant and mellow in taste and good in solubility, meanwhile, the balance of nutrition and flavor is realized through scientific proportioning, the product is convenient to store and ready to eat, and the category of deeply processed clanis bilineata tsingtauica food is enriched.

The invention discloses a low-odor PC / ABS alloy and a preparation method thereof, and belongs to the technical field of alloy materials, the alloy material comprises the following components by weight: 65-75 parts of PC resin, 25-35 parts of ABS resin, 2-8 parts of lanthanum modified diatomite, 3-5 parts of a compatilizer, 0.5-2 parts of a POSS-based deodorant, and 0.1-0.5 part of an initiator; the POSS-based deodorant is a polyhedral oligomeric silsesquioxane derivative, the molecular structure of the POSS-based deodorant contains a vinyl group, an epoxy group and a siloxane group at the same time, through the synergistic effect of the POSS-based deodorant and the lanthanum-modified diatomite, a multi-target deodorization system for generation inhibition, chemical capture and physical adsorption is constructed, the mechanical property of the PC / ABS alloy is maintained, and meanwhile the mechanical property of the PC / ABS alloy is improved. Source inhibition and whole-process control of VOC are achieved, the odor grade and the TVOC release amount are greatly reduced, and the long-acting and stable low-odor effect is achieved.

The invention discloses a deodorization type environmental sewage environment-friendly purification treatment device, the device comprises a treatment cylinder, a support frame, an aeration mechanism, a stirring mechanism and a dosing mechanism, the bottom of the treatment cylinder is fixedly connected with the support frame, the aeration mechanism is arranged on the inner side wall of the treatment cylinder, and the aeration mechanism is communicated with an air pump through a breather pipe; a stirring mechanism is arranged at the axis position in the treatment barrel, an annular space is reserved between the stirring mechanism and the aeration mechanism to form an aeration channel, a dosing mechanism is arranged at the top of the treatment barrel and right faces the aeration channel, the top of the treatment barrel is communicated with a sewage inlet pipe, the bottom of the treatment barrel is communicated with a sewage outlet pipe, and a stop valve is arranged on the sewage outlet pipe. The treatment agent is uniformly sprayed to the aeration channel through the dosing mechanism, and is rapidly and uniformly mixed with sewage in cooperation with bubble disturbance of the aeration mechanism and stirring of the spiral blade of the stirring mechanism, the treatment efficiency and the purification rate are improved, meanwhile, the deodorization effect is enhanced, the structure is reasonable, and the practicability is high.

The present application relates to the technical field of antioxidant preparation, and particularly relates to a method for removing the smell of thiodipropionic acid. The method comprises the following steps: preparing thiodipropionic acid solution by adding water to thiodipropionic acid, then passing water vapor to perform steam stripping, then passing ozone to perform oxidation treatment, and then performing cooling crystallization, centrifugation and drying. The method can improve the smell stability of thiodipropionic acid during storage.