A deodorizing device for kitchen waste treatment

By combining multi-stage filters and diluted bacterial spraying, the problem of residual odors in the air after treatment by traditional deodorizing devices is solved, achieving more efficient odor removal and improved air quality.

CN224422467UActive Publication Date: 2026-06-30CHENGDU XINDANJING BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINDANJING BIOTECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional deodorizing devices, when dealing with the odors generated by kitchen waste, still leave a large amount of odor in the air after filtration, making it difficult to effectively improve the surrounding air environment.

Method used

It adopts a combination of multi-stage filter and atomized diluted bacterial agent spraying. After the odor is filtered through three layers of filter, the diluted bacterial agent sprayed from the atomizing nozzle mixes with the gas to maintain the activity of microorganisms, and is finally discharged to the outside.

Benefits of technology

It effectively removes odors from gases, improves ambient air quality, and ensures that the gas is fully mixed with the diluted bacterial agent in the deodorization chamber, thereby enhancing the deodorization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a deodorizing device for kitchen waste treatment, relating to the field of kitchen waste treatment technology. The utility model includes a deodorizing box, with an air inlet pipe fixedly connected to the top left side of the box, an exhaust pipe fixedly connected to the top right side of the box, and a water inlet pipe fixedly connected to the top side of the box near the exhaust pipe. It also includes a filtration mechanism. Specifically, by setting up a filtration mechanism, external odors entering the deodorizing box first pass through a three-layer filter to filter the odor, improving the odor treatment effect. The adsorbed and filtered gas then flows to a spray nozzle, where atomized diluent sprayed through atomizing nozzles mixes thoroughly with the gas, diluting it and maintaining microbial activity. Finally, the treated gas is discharged to the outside. This method, through the combination of multi-stage adsorption and diluent spraying, can more effectively remove odors from the gas, thereby improving the surrounding air quality.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen waste treatment technology, and in particular relates to a deodorizing device for kitchen waste treatment. Background Technology

[0002] Kitchen waste refers to the waste generated in daily life, food processing, catering services, and catering services provided by institutions. When kitchen waste is processed, it will produce a lot of odor, which will have a serious impact on the surrounding environment. Odor removal devices are needed to treat the odor, which mainly involves separating odors or particulate matter in the air.

[0003] Traditional odor removal devices typically use a fan to draw in odor-producing air, filter it through a filter, and then discharge the filtered air. While this method can remove some of the odors from the air, the effect is not ideal, as the filtered air still contains a significant amount of odor, making it difficult to effectively improve the surrounding air environment. Utility Model Content

[0004] The purpose of this invention is to provide a deodorizing device for kitchen waste treatment. By incorporating a filtration mechanism, external odors entering the deodorizing chamber are first filtered through a three-layer filter, improving the odor treatment effect. The filtered gas then flows to the spray nozzle, where atomized diluent sprayed from the nozzle mixes thoroughly with the gas, diluting it and maintaining microbial activity. Finally, the treated gas is discharged to the outside. This method, through the combination of multi-stage adsorption and diluent spraying, effectively removes odors from the gas, thereby improving the surrounding air quality. It solves the problem that traditional deodorizing devices, after filtering the air, still leave a large amount of odor, making it difficult to effectively improve the surrounding air environment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a deodorizing device for kitchen waste treatment, comprising a deodorizing box, an air inlet pipe fixedly connected to the top left side of the deodorizing box, an exhaust pipe fixedly connected to the top right side of the deodorizing box, and a water inlet pipe fixedly connected to the top side of the deodorizing box near the exhaust pipe, and further comprising:

[0007] A filtration mechanism, installed inside the odor removal box, is used to filter odors generated during waste disposal; and

[0008] A regulating component, installed at the bottom of the exhaust duct, is used to regulate the exhaust flow rate of the gas;

[0009] The deodorizing box has a flow guide plate fixedly connected to the center of the bottom of its inner wall. The top of the flow guide plate forms a flow opening between it and the deodorizing box. The right side of the flow guide plate has an inclined surface. A drain pipe is fixedly connected to the right side of the deodorizing box, and a valve is installed on the drain pipe.

[0010] Furthermore, the filtration mechanism includes three filter elements inserted into the left side of the deodorizing box. A baffle is fixedly connected to the left side of each filter element, and a top plate is provided on the right side of each filter element. The top of the top plate is fixedly connected to the inner wall of the deodorizing box, and three protrusions are fixedly connected to the left side of the top plate; and

[0011] A spray assembly is installed on the right side of the guide plate and is used to spray the filtered gas. The protrusion is used to support the installed filter element and to position and install the filter element through the cooperation of the top plate.

[0012] The protrusion is located at the bottom of the filter element and is used to support the filter element. A flow port is formed between the bottom of the top plate and the deodorizing box.

[0013] Furthermore, the spray assembly includes a diversion pipe fixedly connected to the bottom of the water inlet pipe, a plurality of conveying pipes fixedly connected to the diversion pipe, a plurality of atomizing nozzles fixedly connected to the bottom of the conveying pipes, a second guide plate provided on the right side of the diversion pipe, and the top of the second guide plate fixedly connected to the inner wall of the deodorization box; the plurality of atomizing nozzles atomize and spray out the diluted bacterial solution, which can make the gas more fully mixed with the diluted bacterial solution;

[0014] The diversion pipe is used to divert the diluted bacterial solution, and the inlet pipe is used to connect to the pipeline to transport the diluted bacterial solution.

[0015] Furthermore, a flow port is formed between the bottom of the second guide plate and the inclined surface, the inclined surface is used to guide the liquid flow, and the valve on the drain pipe is used to control the opening and closing of the drain pipe.

[0016] Furthermore, the adjustment assembly includes a fixed plate fixedly connected to the bottom of the exhaust pipe, the fixed plate having several openings, an adjustment plate at the bottom of the fixed plate, a rotating shaft fixedly connected to the top of the adjustment plate, a baffle fixedly connected to the top of the fixed plate, a motor fixedly connected inside the baffle, and the output end of the motor fixedly connected to the rotating shaft; the size of the openings is adjusted by rotating the adjustment plate, and the rotating shaft is rotatably connected at the center of the fixed plate;

[0017] The gas flows into the exhaust pipe through the opening, and a heat dissipation vent is provided on the back of the baffle.

[0018] Furthermore, the top of the adjusting disk contacts the bottom of the fixed disk, and the diameter of the convex circle on the outer side of the adjusting disk is larger than the diameter of the opening.

[0019] Furthermore, an intercepting net is installed on the left side of the air inlet pipe, a fan is fixedly connected to the bottom of the air inlet pipe, and an intercepting net is installed on the right side of the exhaust pipe;

[0020] The air inlet pipe is connected to the fan, and both the first and second interception nets are used to intercept garbage or large particles.

[0021] This utility model has the following beneficial effects:

[0022] 1. This utility model incorporates a filtration mechanism. Specifically, when external odors enter the deodorization box, they first pass through a three-layer filter to filter the odors, resulting in better odor treatment. The adsorbed and filtered gas then flows to the spray nozzle, where atomized diluent sprayed through the atomizing nozzle mixes thoroughly with the gas, diluting it and maintaining the activity of the microorganisms. Finally, the treated gas is discharged to the outside. This method, through the combination of multi-stage adsorption and diluent spraying, can more effectively remove odors from the gas, thereby improving the surrounding air quality.

[0023] 2. This utility model uses an adjustment component, specifically, a motor that drives the rotating shaft to rotate slowly, and the adjustment plate will rotate slowly along with it. At this time, the adjustment plate will be misaligned with the opening, thereby controlling the size of the opening. When the opening is reduced, the gas discharge speed is slower, allowing the gas to stay in the deodorizing box for a longer time, so that the gas can be fully mixed with the diluted bacterial agent.

[0024] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a front view cross-sectional structural diagram of the deodorizing box of this utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the deodorizing box of this utility model;

[0029] Figure 4 This is a front view cross-sectional structural diagram of the exhaust pipe of this utility model;

[0030] Figure 5 This utility model Figure 4 A magnified structural diagram of A in the diagram.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Odor removal box; 11. Air inlet pipe; 111. Interception net one; 112. Fan; 12. Exhaust pipe; 121. Interception net two; 13. Water inlet pipe; 14. Guide plate one; 141. Inclined surface; 15. Drain pipe; 2. Filtration mechanism; 21. Filter element; 211. Baffle; 22. Top plate; 221. Protrusion; 23. Spray assembly; 231. Diverter pipe; 232. Conveying pipe; 233. Atomizing nozzle; 24. Guide plate two; 3. Adjustment assembly; 31. Fixed plate; 32. Opening; 33. Adjustment plate; 34. Rotating shaft; 35. Baffle shell; 36. Motor. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figures 1-5 As shown, this utility model is a deodorizing device for kitchen waste treatment, including a deodorizing box 1, an air inlet pipe 11 fixedly connected to the top left side of the deodorizing box 1, an exhaust pipe 12 fixedly connected to the top right side of the deodorizing box 1, and a water inlet pipe 13 fixedly connected to the top side of the deodorizing box 1 near the exhaust pipe 12, and also includes:

[0035] Filter mechanism 2, installed inside the deodorization box 1, is used to filter out odors generated during waste disposal; and

[0036] Adjustment component 3 is installed at the bottom of exhaust pipe 12 and is used to adjust the exhaust flow rate of gas.

[0037] Among them, a guide plate 14 is fixedly connected to the center of the bottom of the inner wall of the deodorizing box 1. A flow port is formed between the top of the guide plate 14 and the deodorizing box 1. An inclined surface 141 is provided on the right side of the guide plate 14. A drain pipe 15 is fixedly connected to the right side of the deodorizing box 1. A valve is installed on the drain pipe 15.

[0038] The filtration mechanism 2 includes three filter elements 21 inserted into the left side of the deodorizing box 1. A baffle 211 is fixedly connected to the left side of each filter element 21, and a top plate 22 is provided on the right side of each filter element 21. The top of the top plate 22 is fixedly connected to the inner wall of the deodorizing box 1, and three protrusions 221 are fixedly connected to the left side of the top plate 22.

[0039] Spray assembly 23 is installed on the right side of guide plate 14 and is used to spray the filtered gas.

[0040] The protrusion 221 is located at the bottom of the filter element 21 and is used to support the filter element 21. A flow port is formed between the bottom of the top plate 22 and the deodorizing box 1.

[0041] The spray assembly 23 includes a diversion pipe 231 fixedly connected to the bottom of the water inlet pipe 13. Several conveying pipes 232 are fixedly connected to the diversion pipe 231. Several atomizing nozzles 233 are fixedly connected to the bottom of the conveying pipes 232. A guide plate 24 is provided on the right side of the diversion pipe 231. The top of the guide plate 24 is fixedly connected to the inner wall of the deodorizing box 1. After the odor from the outside enters the deodorizing box 1, it will first pass through the three-layer filter element 21 to filter the odor, so that the odor treatment effect is better. The gas after being adsorbed and filtered will flow to the spraying point. The atomized diluent sprayed through the atomizing nozzles 233 will be fully mixed with the gas to dilute the gas and maintain the activity of microorganisms. Finally, the treated gas is discharged to the outside. This method, through the combination of multi-stage adsorption and diluent spraying, can more effectively remove the odor in the gas, thereby improving the surrounding air quality.

[0042] The diversion pipe 231 is used to divert the diluted bacterial solution, and the inlet pipe 13 is used to connect the pipe to transport the diluted bacterial solution.

[0043] A flow port is formed between the bottom of the guide plate 24 and the inclined surface 141. The inclined surface 141 is used to guide the liquid flow, and the valve on the drain pipe 15 is used to control the opening and closing of the drain pipe 15.

[0044] The regulating component 3 includes a fixed plate 31 fixedly connected to the bottom of the exhaust pipe 12. The fixed plate 31 has several openings 32. An regulating plate 33 is provided at the bottom of the fixed plate 31. A rotating shaft 34 is fixedly connected to the top of the regulating plate 33. A baffle 35 is fixedly connected to the top of the fixed plate 31. A motor 36 is fixedly connected inside the baffle 35. The output end of the motor 36 is fixedly connected to the rotating shaft 34. When the motor 36 is started, it drives the rotating shaft 34 to rotate slowly. The regulating plate 33 will rotate slowly along with it. At this time, the regulating plate 33 will be misaligned with the openings 32, thereby controlling the size of the openings 32. When the openings 32 are reduced, the gas exhaust speed is slower, so that the gas can stay in the deodorizing box 1 for a longer time, allowing the gas to mix fully with the diluted bacterial agent.

[0045] The gas flows into the exhaust pipe 12 through the opening 32, and the back of the baffle 35 has a heat dissipation vent.

[0046] The top of the adjusting disc 33 contacts the bottom of the fixed disc 31, and the diameter of the convex circle on the outer side of the adjusting disc 33 is larger than the diameter of the opening 32.

[0047] An intercepting net 111 is installed on the left side of the air inlet pipe 11, and a fan 112 is fixedly connected to the bottom of the air inlet pipe 11. An intercepting net 121 is installed on the right side of the exhaust pipe 12.

[0048] The air inlet pipe 11 is connected to the fan 112, and the first interception net 111 and the second interception net 121 are both used to intercept garbage or large particles.

[0049] One specific application of this embodiment is:

[0050] In use, multiple filter cartridges 21 are first inserted into the deodorization box 1. When the filter cartridges 21 contact the protrusions 221, they are supported. The filter cartridges 21 are composed of activated carbon and molecular sieve composite filter cartridges, used to adsorb and separate odor molecules to achieve odor treatment. The inlet pipe 13 is connected to a pipeline for conveying diluted bacterial agent, which is then transported to the diversion pipe 231 and distributed to multiple delivery pipes 232, finally spraying out from the atomizing nozzle 233. When odors generated from garbage disposal need to be treated, the fan 112 is activated to generate suction, drawing external odors into the deodorization box 1 through the air inlet pipe 11. The intercepting net 111 is used to intercept garbage or particulate matter, thus preventing the air entering the deodorization box 1 from entering. The odor is filtered through the three-layer filter element 21. The filtered gas flows from the bottom of the top plate 22 into the space between the top plate 22 and the first guide plate 14, and then from the top of the first guide plate 14 into the space between the second guide plate 24 and the first guide plate 14. At this time, the atomized diluent sprayed by the atomizing nozzle 233 will be fully mixed with the gas, diluting the gas and maintaining the activity of microorganisms. Finally, the sprayed gas will flow out from the bottom of the second guide plate 24 and flow into the exhaust pipe 12 through the opening 32, and finally be discharged to the outside. This method makes the odor treatment effect better. The liquid produced after spraying will be guided by the inclined surface 141 to the drain pipe 15. The liquid can be discharged by opening the valve on the drain pipe 15.

[0051] By starting the motor 36 to drive the rotating shaft 34 to rotate slowly, the adjusting plate 33 will also rotate slowly. At this time, the adjusting plate 33 will be misaligned with the opening 32, thereby controlling the size of the opening 32. When the opening 32 is larger, the gas discharge speed is faster, and when the opening 32 is smaller, the gas discharge speed is slower, so that the gas can stay in the deodorizing box 1 for a longer time, thereby achieving more thorough spraying of the gas and improving the mixing effect of the diluted bacterial agent with the gas.

[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A deodorizing device for kitchen waste treatment, comprising a deodorizing box (1), wherein an air inlet pipe (11) is fixedly connected to the top left side of the deodorizing box (1), an exhaust pipe (12) is fixedly connected to the top right side of the deodorizing box (1), and a water inlet pipe (13) is fixedly connected to the top side of the deodorizing box (1) near the exhaust pipe (12), characterized in that, Also includes: A filter mechanism (2) is installed inside the deodorizing box (1) and is used to filter out odors generated during waste disposal. as well as Adjustment component (3), which is installed at the bottom of exhaust pipe (12), is used to adjust the exhaust flow rate of gas; Among them, a guide plate (14) is fixedly connected to the center of the bottom of the inner wall of the deodorizing box (1). A flow port is formed between the top of the guide plate (14) and the deodorizing box (1). An inclined surface (141) is provided on the right side of the guide plate (14). A drain pipe (15) is fixedly connected to the right side of the deodorizing box (1). A valve is installed on the drain pipe (15).

2. The deodorizing device for kitchen waste treatment according to claim 1, characterized in that, The filtration mechanism (2) includes three filter elements (21) inserted into the left side of the deodorizing box (1). A baffle (211) is fixedly connected to the left side of each filter element (21), and a top plate (22) is provided on the right side of each filter element (21). The top of the top plate (22) is fixedly connected to the inner wall of the deodorizing box (1), and three protrusions (221) are fixedly connected to the left side of the top plate (22). Spray assembly (23), which is installed on the right side of guide plate (14), is used to spray the filtered gas. The protrusion (221) is located at the bottom of the filter element (21) and is used to support the filter element (21). A flow port is formed between the bottom of the top plate (22) and the deodorizing box (1).

3. The deodorizing device for kitchen waste treatment according to claim 2, characterized in that, The spray assembly (23) includes a diversion pipe (231) fixedly connected to the bottom of the water inlet pipe (13), a plurality of conveying pipes (232) fixedly connected to the diversion pipe (231), a plurality of atomizing nozzles (233) fixedly connected to the bottom of the conveying pipes (232), a second guide plate (24) is provided on the right side of the diversion pipe (231), and the top of the second guide plate (24) is fixedly connected to the inner wall of the deodorizing box (1); The diversion pipe (231) is used to divert the diluted bacterial solution, and the inlet pipe (13) is used to connect the pipe to transport the diluted bacterial solution.

4. The deodorizing device for kitchen waste treatment according to claim 3, characterized in that, A flow port is formed between the bottom of the second guide plate (24) and the inclined surface (141), the inclined surface (141) is used to guide the liquid, and the valve on the drain pipe (15) is used to control the opening and closing of the drain pipe (15).

5. The deodorizing device for kitchen waste treatment according to claim 4, characterized in that, The adjustment component (3) includes a fixed plate (31) fixedly connected to the bottom of the exhaust pipe (12). The fixed plate (31) has several openings (32). An adjustment plate (33) is provided at the bottom of the fixed plate (31). A rotating shaft (34) is fixedly connected to the top of the adjustment plate (33). A baffle (35) is fixedly connected to the top of the fixed plate (31). A motor (36) is fixedly connected inside the baffle (35). The output end of the motor (36) is fixedly connected to the rotating shaft (34). Gas flows through the opening (32) into the exhaust pipe (12), and the back of the baffle (35) is provided with a heat dissipation port.

6. The deodorizing device for kitchen waste treatment according to claim 5, characterized in that, The top of the adjusting disk (33) contacts the bottom of the fixed disk (31), and the diameter of the convex circle on the outer side of the adjusting disk (33) is larger than the diameter of the opening (32).

7. The deodorizing device for kitchen waste treatment according to claim 4, characterized in that, An intercepting net (111) is installed on the left side of the air inlet pipe (11), a fan (112) is fixedly connected to the bottom of the air inlet pipe (11), and an intercepting net (121) is installed on the right side of the exhaust pipe (12). The air inlet pipe (11) is connected to the fan (112), and the first interception net (111) and the second interception net (121) are both used to intercept garbage or large particles.