468 results about "Deodorant" patented technology

The invention provides a preparation method of odor-free liquid rubber, and belongs to the field of rubber production and manufacturing. The method comprises the following steps: mixing raw materials; removing odor at low temperature; heating and softening; water-cooling and deodorizing; raising the temperature; and carrying out thermal degradation, cooling and glue discharging. According to the invention, after solid rubber is mixed with an auxiliary agent, especially a deodorant, the mixture is subjected to molecular chain breakage by a high-shear extruder and water-cooling deodorization, the molecular chain is further broken by a reheating and high-temperature extruder, reactive deodorization can be carried out in each extrusion stage and water-cooling stage, and finally cooling is carried out by a cooling device. And preparing the high-molecular-weight rubber into the low-molecular-weight odor-free liquid rubber.

The invention provides a cleaning base station and a control method, and relates to the technical field of cleaning equipment, the cleaning base station comprises a liquid storage tank, the liquid storage tank comprises a first liquid storage cavity and a second liquid storage cavity, the first liquid storage cavity is used for storing cleaning liquid, and the second liquid storage cavity is used for storing deodorant liquid. The cleaning base station further comprises a first pump body and a second pump body, the first pump body is communicated with the first liquid storage cavity, the second pump body is communicated with the second liquid storage cavity, the first pump body is used for conveying the cleaning liquid in the first liquid storage cavity to the wiping and mopping piece when the cleaning equipment stops at the cleaning base station, and the second pump body is used for conveying the deodorant liquid in the second liquid storage cavity to the wiping and mopping piece. According to the cleaning base station provided by the invention, the removal effect of the cleaning equipment on odor and stains can be effectively improved, and the comprehensive cleaning capacity of the cleaning equipment is improved.

The present invention provides a magnetically closed and drainable water film-sealed and odor-proof floor drain core, which belongs to the technical field of drainage pipe systems. It solves the problems of the existing floor drain core structure design and distribution being complex, the poor sealing effect and the poor odor-proof performance, as well as the poor drainage volume and drainage effect. The magnetically closed and drainable water film-sealed and odor-proof floor drain core comprises a floor drain core body, the top of the floor drain core body being a water inlet, the bottom of the floor drain core body being a water outlet, a magnetically closed cover plate being movably connected at the water outlet of the floor drain core body, a soft sealing pad movably sealed with the water outlet being arranged on the magnetically closed cover plate, a limited portion being reversely connected to the movable connection end of the magnetically closed cover plate, a first permanent magnet being fixedly installed in the said limited portion, a magnetically active unit being arranged between the floor drain core body and the magnetically closed cover plate, and a connecting seat being arranged on the floor drain core body. The present invention has the advantages of ingenious structural design, good sealing effect, and good drainage volume and drainage effect.

The utility model provides a device for producing deodorant cat litter, and relates to the field of cat litter. The device for producing the deodorization type cat litter comprises a box body, a mounting plate which is obliquely arranged downwards is hinged to the interior of the box body, and a screen is embedded into the mounting plate; a control assembly is arranged in the box body and located below the bottom of the mounting plate. The control assembly is used for driving the mounting plate to rotate up and down in a reciprocating mode with the hinged position as the center. And an air exhaust assembly is arranged in the box body and located above the screen, and the air exhaust assembly is used for exhausting dust in the box body. According to the device for producing the deodorization type cat litter, cat litter materials are screened in the closed box body, the situation that generated dust drifts away and pollutes the surrounding environment can be prevented, meanwhile, the dust can be pumped to the outer side of the box body under the action of the air exhaust assembly, and the situation that the production quality of the cat litter materials is affected due to the fact that the drifting dust is clamped in the cat litter materials is avoided; the use effect is good.

The invention relates to a telescopic adjustable direct-discharge deodorant floor drain core adaptive to different fault lengths, which comprises a floor drain core body with a water inlet and a water outlet, the floor drain core body comprises an upper core body and a telescopic core body, the upper core body is slidably connected to the upper part of the telescopic core body, a sealing piece is arranged between the upper core body and the telescopic core body, the water inlet is located at the top end of the upper core body, and the water outlet is located at the bottom end of the telescopic core body. The water outlet is located at the bottom end of the telescopic core body, one end of the water outlet is hinged to a sealing plate used for blocking the water outlet, and a driving part used for driving the sealing plate to tightly buckle the water outlet is arranged on the telescopic core body. When the floor drain core body needs to adapt to grounds or installation environments with different thicknesses, the upper core body can be adjusted on the telescopic core body in a sliding mode so as to change the overall length and adapt to different installation requirements, and the problem that an existing floor drain core is poor in installation adaptability can be solved.

The utility model relates to the technical field of floor drains, in particular to a deodorant antibacterial floor drain, which can be used for ground drainage or water pipe drainage and comprises a first cylinder and a second cylinder, the first cylinder is provided with a water storage portion, the second cylinder is provided with a drainage portion, and the drainage portion is sleeved in the water storage portion. A certain distance is formed between the outer wall of the drainage part and the inner wall of the water storage part, an overflow port is formed in the top of the water storage part, and an annular non-return cover which can move up and down under the hydraulic action like a piston is arranged above the overflow port, so that a water seal and mechanical valve structure is formed; a protruding part is arranged on the inner bottom face of the water storage part and located on the inner side of the water drainage part in the radial direction of the water drainage part. The protruding part can reduce the area of the inner bottom face, so that the speed of water flowing from the water discharging part to the water storage part is increased, impurities mixed in the water can be conveniently taken away by the water, deposition at the bottom of the water seal is reduced, the interior of the water storage part is kept clean, and odor and reptiles are prevented from reversely entering a room.

The invention belongs to the technical field of artificial boards, and relates to a preparation process of a low-odor fiberboard, which comprises the procedures of wood storage, wood peeling, chipping, screening, water washing, pre-cooking, cooking, hot grinding, sizing, fiber drying, paving, pre-pressing, hot pressing, cooling, sanding, curing and the like, the adhesive is common urea-formaldehyde resin, the application amount of the adhesive is conventional, the adhesive is firstly pumped into the middle storage tank before use, the deodorant is added into the middle storage tank according to the proportion, and the deodorant is used after being stirred for 30-60 min; the deodorant is arginine modified chitosan quaternary ammonium salt, and the addition amount is 5-15 kg / m < 3 >; in the curing process, a deodorant aqueous solution is sprayed on the surface of the sanded fiberboard, and then the fiberboard is stacked for 1-3 months. By using the deodorant and a matched production process, the low-odor fiberboard is produced, and the odor problem of the fiberboard is solved.

The invention relates to the field of disposable hygienic products, and provides a production technology of a core body with skin care particles and paper diapers and pull-ups, the production technology comprises the steps of macromolecule surface layer conveying, first discharging bin discharging, second discharging bin discharging, third discharging bin discharging and core body forming. The core body is manufactured only through a core body forming device, the length of equipment is shortened, energy is saved, the production efficiency is improved, the first skin care particles can protect the human body continuously, the second skin care particles can protect the human body when urine enters, and the antibacterial and deodorant particles have the antibacterial and deodorant functions. The skin care effect of the whole core body is improved, and the technical problems that the core body is poor in skin care effect, and red buttocks are prone to occurring after long-time wearing are solved.

The utility model discloses a fabric antibacterial deodorization treatment device, and belongs to the field of fabric antibacterial deodorization. Comprising a base; the four supporting rods are fixedly connected to the four corners of the bottom of the base; the number of the supports is two, and the supports are symmetrically and fixedly connected to the base. The number of the mounting shafts is two, and the mounting shafts are rotationally mounted on the bracket; the driving motor is fixedly connected to the bracket on the right side, and an output shaft of the driving motor is fixedly connected with the mounting shaft; the box body is fixedly connected to a bottom plate of the base, and a feeding opening is formed in a side plate of the box body; the water pump is fixedly connected to the side plate of the box body, and a water inlet pipe of the water pump extends into the box body; the sliding groove is formed in the base; the connecting pipe is arranged on the sliding groove, and a hose communicates between a water outlet pipe of the water pump and the connecting pipe; the number of the communicating pipes is two. The antibacterial and deodorant treatment device has the beneficial effect that the antibacterial and deodorant treatment device for the fabric is good in effect.

The utility model discloses an antibacterial and deodorant garment which comprises a garment body and a zipper installed in the center of the garment body. Sleeves are symmetrically and fixedly connected to the two sides of the garment body, and a collar is arranged on the upper portion of the garment body. Wherein the bottoms of the sleeves are fixedly connected with magic tapes, and one side of the collar is fixedly connected with nylon fibers; the center of the front of the garment body is fixedly connected with the zipper, pockets are arranged on the left side and the right side, close to the zipper, of the garment body, bamboo fibers are fixedly connected to the upper portions, close to the pockets, of the garment body, and kapok fibers are fixedly connected to the inclined upper portions, close to the bamboo fibers, of the garment body. By arranging the nylon fibers, the bamboo fibers, the kapok fibers, the chitosan fibers, the heat dissipation layer and the deodorization layer, the chest, the back and the armpits which are perspired frequently can be covered conveniently, so that the antibacterial and deodorization effect on the perspired part can be achieved conveniently, and the antibacterial and deodorization accuracy of the garment can be improved conveniently.

The utility model discloses a deodorizing casual shoe capable of reducing peculiar smell, relates to the field of casual shoes, solves the problem that an existing device is difficult to efficiently deodorize the inner side of the casual shoe according to requirements, and adopts the following scheme that the deodorizing casual shoe comprises a sole part, a vamp part and an upper part, and the vamp part and the upper part are sewn on the top side of the sole part; the sole part comprises a sole lower layer and a sole upper layer on the top side of the sole lower layer, an air guide groove is formed in the top of the sole lower layer, an air guide cushion is arranged on the inner side of the sole lower layer; according to the deodorizing casual shoe capable of reducing the peculiar smell, through arrangement of all the assemblies in the lower layer of the shoe sole, gas in the shoe can be continuously extruded during walking through arrangement of all the assemblies, meanwhile, the gas guide grooves are closed when the assemblies are pressed downwards, and therefore the gas in the shoe is dredged upwards from the bottom side; the deodorant layer in the upper layer of the shoe sole upwards guides out airflow with deodorant through the comb air holes, so that the airflow is conducted into the shoe cavity, and the effect of efficiently deodorizing the inner side of the shoe cavity is achieved.

The utility model relates to the technical field of cartons, and discloses a carton with an odorless adsorption structure, which comprises a first paper frame and a second paper frame, the bottom end of the first paper frame and the bottom end of the second paper frame are both fixedly connected with a protective base, and the top end of the first paper frame and the top end of the second paper frame are fixedly connected with a top frame. Damp-proof layers are arranged in the first paper frame and the second paper frame, odor removing layers are arranged on the inner sides of the damp-proof layers, supporting rods are arranged in the first paper frame and the second paper frame, paper partition plates are fixedly connected to the two sides of the supporting rods, and the odor removing layers are filled with activated carbon deodorants. According to the carton with the odor removal and adsorption structure, odor removal can be conducted on part of cargoes through the odor removal layer, an activated carbon deodorant in the odor removal layer has the odor adsorption function, paper partition plates in the first paper frame and the second paper frame can improve the function of classified placement of the cargoes, and the structure achieves the functions of facilitating odor removal, adsorption and placement of the cargoes; the problem of inconvenience in odor removal and adsorption is solved.

An active ingredient combination.

The utility model is applicable to the technical field of sewage treatment, and provides an odor control device for a sewage treatment plant, including a plurality of baffles hinged on the ground, the plurality of baffles are combined to surround the outside of the sewage pool; a plurality of cover plates, the plurality of cover plates are respectively hinged on the top of the plurality of baffles; a water tank, the water tank is arranged on one side of the sewage pool and located between the plurality of baffles, and the water tank is filled with a microbial deodorant; a connecting hose, the connecting hose is installed on the water tank, and the liquid inlet end of the connecting hose is fixed with a water pump located in the water tank. The odor control device for a sewage treatment plant provided by this solution can prevent the odor from escaping while treating the odor of sewage, and is highly flexible and easy to disassemble, thereby effectively preventing the device from affecting the maintenance of the sewage pool by personnel.

A drying and deodorizing shoe rack, comprising a base, support rods, air ducts and deodorants. The support rods are connected to the base; the support rods are each provided with a hanging end for hanging an article of footwear; the air ducts are arranged in the support rods; an air outlet of each air duct is arranged at the corresponding hanging end, and an air inlet of the air duct is arranged at the base or the corresponding support rod; and the deodorants are arranged in the air outlets or the air ducts. Since the air outlets of the air ducts are arranged at the hanging ends and the deodorants are arranged at the air outlets or in the air ducts, when the articles of footwear are hung on the hanging ends of the support rods, the hanging ends enter cavities inside the articles of footwear from openings of the articles of footwear, and at this time, tiny particles emitted by the deodorants enter the articles of footwear from the air outlets of the hanging ends, so that the odor inside the articles of footwear can be effectively removed, and the efficiency of drying the articles of footwear is improved.

The utility model discloses a raw material crushing device for deodorant production in the technical field of deodorant production, which comprises a support frame, an electric cabinet fixedly mounted at the upper end of the support frame, a driving motor arranged on the left side of the electric cabinet, a crushing bin arranged on the left side of the driving motor, and crushing teeth arranged inside the crushing bin. The raw material crushing device for deodorant production is additionally provided with the detection mechanism and a monitoring probe, the detection mechanism adopts a humidity sensor for detecting the humidity of raw materials and sending data to a control terminal, and the control terminal adjusts work of the detection mechanism according to the humidity data; the raw materials can be quickly dried and the humidity can be reduced in a drying and dehumidifying mode through the detection mechanism, the raw material crushing condition can be monitored at any time through the monitoring probe located above the crushing teeth, the raw material accumulation problem can be found in time, and the raw material leakage probability is effectively reduced.

The utility model discloses a pearl wool electric heating compound device convenient to adsorb peculiar smell, which comprises a machine base, a compound chamber is arranged in the machine base, two groups of mounting slideways are arranged in the compound chamber, a purification box is arranged between the mounting slideways, a fan is arranged on one side of the purification box, and the fan is arranged on the other side of the purification box. Supporting seats are fixedly connected to the two sides of the top end of the machine base, two sets of supporting frames are movably installed at one ends of the supporting seats, pearl wool rollers are movably installed between the supporting frames, and first guide wheels are fixedly connected to one sides of the supporting seats. According to the pearl wool electric heating composite device facilitating peculiar smell adsorption, removal and cooling are achieved through the draught fan, the air circulation rate can be increased in the working process of the draught fan, the cooling effect can be improved, meanwhile, peculiar smell generated after pearl wool is heated can be sucked into the purification box, the peculiar smell can be purified through an adsorption plate, a filter screen and a deodorant in the purification box, and therefore the peculiar smell can be effectively removed. The problem that peculiar smell is inconvenient to remove is solved.

The utility model relates to a glass partition device with a hidden drainage function. The glass partition device comprises a structural floor, a decorative floor, a drainage glass partition assembly and a hidden floor drain assembly. The drainage glass partition assembly is composed of a U-shaped guide groove, a supporting profile and partition glass, a water guide opening is formed in a side plate of the U-shaped guide groove, the upper portion of the supporting profile is a U-shaped open groove and internally provided with an elastic sole timber, water guide holes are formed in the two sides of a water guide cavity in the lower portion of the supporting profile, and the bottom of the partition glass is embedded into the U-shaped groove and sealed through sealant. The hidden floor drain assembly comprises a floor drain shell, a detachable decorative panel and a deodorant inverted floating cover, the floor drain shell is pre-buried in the decorative floor through a mounting wing plate, and the drainage pipe is connected and fixed through threads. In the drainage process, accumulated water flows in through the guide groove gap, enters the water guide cavity through the water guide hole, converges into the floor drain shell along the gradient and then is drained through the drainage pipe. According to the device, through a hidden water guide structure, elastic buffering and floating cover deodorization design, the drainage system is completely hidden, and attractiveness and functionality are achieved.

The utility model relates to the technical field of rubber sole cloth cover shoes, and discloses a warm-keeping deodorant sand-proof rubber sole cloth cover shoe which comprises a main body mechanism, a functional mechanism and an auxiliary mechanism, the functional mechanism is located in the main body mechanism, the auxiliary mechanism is located at the lower end of the main body mechanism, and the main body mechanism comprises a cloth cover shoe body, a rubber sole and a cushioning air cushion. The rubber sole is fixedly installed at the lower end of the cloth cover shoe body. According to the warm-keeping and deodorant sand-proof rubber sole cloth cover shoe, through installation of the main body mechanism, in the using process of the sand-proof rubber sole cloth cover shoe, vibration during walking can be reduced through the arrangement of the cushioning air cushion, the wearing comfort of a user is improved, and through the arrangement of the warm-keeping insole, the warm-keeping effect of the shoe is improved through the wool warm-keeping layer; the antibacterial and deodorant layer is made of an antibacterial material, so that bacterium breeding can be inhibited, odor can be avoided, the use effect of the sand-proof rubber sole cloth cover shoe is improved, and the practicability of the warm-keeping and deodorant sand-proof rubber sole cloth cover shoe is improved.

The utility model relates to the technical field of soles, and discloses a deodorant antibacterial sole which comprises a sole structure and a connecting structure, the connecting structure is sewn on the upper surface of the sole structure and comprises a sleeve plate, high-endurance elastic rings are sewn on the outer walls of the two sides of the sleeve plate, tightening ropes are wound on the outer walls of the middles of the high-endurance elastic rings, and the high-endurance elastic rings are sewn on the outer walls of the high-endurance elastic rings. An inserting rod is inserted into a hole in the top of the high-endurance elastic ring, and a clamping block and a bonding layer are sewn at the two ends of the inserting rod respectively. Through the arrangement of the high-endurance elastic ring and the sleeve plate, when the sole structure needs to be detached from the shoe body, the tightening rope on the high-endurance elastic ring is cut off, the high-endurance elastic ring is opened, the high-endurance elastic ring does not limit the inserting rod and the clamping block at the moment, the high-endurance elastic ring is taken down from the inserting rod, then the limiting rod is detached from the sleeve plate, and the sole structure is detached from the shoe body. And finally, the shoe body is taken out from the EVA thickening layer, so that the flexibility of the sole is improved.

The utility model discloses breathable and deodorant jacquard fabric. A fabric body is formed by ten paths as a cycle; the first path and the sixth path are respectively woven into first yarns, the third path, the fifth path, the eighth path and the tenth path are respectively woven into second yarns, the second path, the fourth path, the seventh path and the ninth path are respectively woven into third yarns, the first path and the sixth path are respectively composed of tucks, the second path, the third path, the seventh path and the eighth path are respectively woven by looping and tucking combinations, and the fourth path, the fifth path, the ninth path and the tenth path are respectively composed of looping. By the adoption of the technical scheme, the sandwich pique design is adopted to form a unique two-face pique style, the surface is in a sparse hole shape (such as a honeycomb), air can better circulate in the fabric due to the special structure, skin can breathe in no matter in hot summer or in hair sports, and people can feel fresh and cool and comfortable; coolMax polyester yarns, deodorization spandex and deodorization spandex are matched, so that the woven fabric has the advantages of rapid moisture conduction, rapid heat dissipation and sweat odor elimination.

The invention discloses a pet odor purifier, and relates to the technical field of purifiers, the pet odor purifier comprises a housing, an adsorption element, a heating element and a decomposition element, the adsorption element, the heating element and the decomposition element are mounted in the housing, the adsorption element can adsorb odor molecules in ambient air, the heating element is connected with the adsorption element, and the heating element can heat the adsorption element; the adsorption element is used for adsorbing odor molecules, the adsorption element is used for decomposing and releasing the adsorbed odor molecules, the decomposition element is arranged close to the adsorption element and can decompose the odor molecules released by the adsorption element, and an outlet of the decomposition element can be communicated with the outside. The pet deodorant can quickly, efficiently and safely eliminate various foul smells generated by pets.

1. The name of the product of this design: Packaging bottle (Herbal King Deodorant and Antibacterial Foot Wash). 2. Purpose of this design product: for packaging bottles. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.

The utility model discloses a deodorization type sweatband, which belongs to the technical field of sweatbands and comprises a base body, a sweatband layer is arranged on the rear side of the outer wall of the base body, a moisture absorption quick-dry cloth layer is arranged inside the sweatband layer, and a deodorization layer is arranged inside the base body. The outer wall of the deodorization layer is woven in a deodorization fiber bundle through hole organization mode, a clamping groove is formed in one end of the outer wall of the base body, a plurality of fixing shells are fixedly connected to the other end of the outer wall of the base body at equal intervals, buckles are fixedly connected to the outer walls of the fixing shells, the buckles and the clamping groove are clamped, and the sweat absorption layer is made of cotton fabric. The deodorant fiber bundles are formed by twisting bamboo charcoal fibers and silver ion-containing fibers, sweat generated during movement of a human body can be absorbed by arranging the sweat absorbing layer on the rear side of the outer wall of the base body, meanwhile, peculiar smell generated by the sweat can be effectively reduced by arranging the deodorant fiber layers, and therefore the comfort degree of a user when the product is used is improved.

The utility model discloses antibacterial deodorant chemical fabric, which relates to the related field of chemical fabric and comprises a chemical fabric main body, a protective pad layer is arranged on the top surface of the chemical fabric main body, a breathable pad layer is arranged on the bottom surface of the chemical fabric main body, and a first latticed layer and a second latticed layer are arranged on the upper side and the lower side of silver ion antibacterial fabric. A large amount of ventilation space is reserved in the ventilation cushion layer, when air penetrates through the silver fox velvet layer and enters the ventilation cushion layer, the air is firstly subjected to antibacterial operation through the silver ion antibacterial fabric, and bacteria are prevented from breeding in the ventilation cushion layer; meanwhile, air circulates with the silver ion antibacterial fabric to a certain degree in the first latticed layer and the second latticed layer and reaches the outside through other fabric above, so that the air circulation in the breathable cushion layer is improved, and the problem of stinking caused by internal air retention is greatly solved.

1. The name of the design product: Round deodorizing balm jar (cloud). 2. The use of the design product: used for containing balm to remove odor and purify air. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the product in this design: Urinal deodorizing block. 2. Purpose of this design: For deodorizing urinals. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view.

The utility model relates to a combined deodorization core, which is characterized by comprising a soft cylinder and a hard cylinder, the lower port of the soft cylinder is contracted to form a flat opening part capable of being automatically closed, a positioning convex ring is arranged on the wall of the upper opening of the soft cylinder, an annular clamping groove is arranged on the outer wall of the hard cylinder, and the upper opening of the hard cylinder is connected with the positioning convex ring. And the hard cylinder body is embedded in the upper end opening of the soft cylinder body, and the annular clamping groove is clamped on the positioning convex ring. According to the utility model, during dismounting, the dismounting acting force is stable and effective, so that the deodorization core can be conveniently separated from the drainage hole, and the dismounting convenience of the deodorization core can be improved; in addition, a more stable and reliable positioning effect can be achieved, even if the temperature of sewage is very low, the deodorization core is not prone to loosening, and therefore the stability of installation and positioning of the deodorization core can be greatly improved.

The utility model discloses a tea polyphenol bacteriostasis deodorization sanitary towel core piece and a sanitary towel, and belongs to the technical field of hygienic products, the tea polyphenol bacteriostasis deodorization sanitary towel core piece comprises a sanitary towel body and a core piece body arranged on the upper surface of the sanitary towel body, and the sanitary towel body is formed by tightly compounding a surface layer non-woven fabric, an absorption core body and a bottom layer in sequence from top to bottom. Wings are arranged on the two sides of the sanitary napkin body in the width direction, the absorption core body is formed by tightly compounding an upper diffusion layer, an absorption material, a bacteriostasis and deodorization layer, an absorption material and a lower diffusion layer in sequence from top to bottom, and the bacteriostasis and deodorization layer is a bamboo charcoal fiber net formed by weaving bamboo charcoal fibers; a plurality of fixing grooves are formed in the lower surface of the chip body, sustained-release micro-beads are arranged in the grooves, and each sustained-release micro-bead is composed of a micro-bead shell and tea polyphenol particles wrapped by the micro-bead shell; the upper surface of the chip body is provided with a plurality of liquid guide holes penetrating through the fixed groove; according to the sanitary towel, bacterium breeding and peculiar smell emission can be avoided in all directions, and the safety and comfort of the sanitary towel are improved.

The utility model discloses a turbulent flow type intelligent spraying deodorization device, which relates to the technical field of tail gas treatment and comprises a bottom plate, an air inlet pipe is arranged on the bottom plate through a support, a first bevel gear, a connecting block, a fixing disc, a fixing rod and a spoiler are arranged in the air inlet pipe through a mounting plate, and the spoiler is filled with deodorant. The top of the bottom plate is further provided with a spraying box through a support, a gear, a sliding rail and a rack are arranged in the spraying box, the rack is meshed with the gear, and the bottom of the rack is provided with a shunt pipe and a nozzle through a mounting frame. Under the action of the spoiler and the deodorant, the contact area of odor and the deodorant is increased, so that the deodorization efficiency is improved, in addition, the spoiler is convenient to replace in cooperation with the sealing plate, the use efficiency of the deodorant is guaranteed, under the action of the gear and the rack, the spray head can be driven to move in a reciprocating mode, and the deodorization effect is improved. And therefore, the cleaning agent sprayed by the spray head is in more uniform contact with the gas.