Negative pressure deodorization excrement treatment equipment

By using a exhaust gas filter box in a negative pressure deodorizing equipment combined with the structure of a biofilm and activated carbon filter layer, the exhaust gas discharged from the equipment is filtered, which solves the environmental pollution problem caused by the failure of gas filtration in the prior art, and achieves further development Efficient odor removal and environmental protection.

CN222305379UActive Publication Date: 2025-01-07TIANJIN JINGXIN NEW ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420801524.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-07
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The gas discharged from existing negative pressure deodorization equipment has not been filtered, resulting in environmental pollution and inconvenient use.

Method used

A feces treatment equipment with negative pressure deodorization was designed. The exhaust gas filter box combines the structure of a biofilm filter layer and an activated carbon filter layer to filter the exhaust gas discharged from the equipment, and degrade organic matter and remove odor gases through the biofilm filter layer. , the activated carbon filter layer is filtered again to ensure the integrity of the odor treatment.

Benefits of technology

It effectively avoids the problem of incomplete odor treatment, ensures the processing quality and filtration efficiency of the equipment, and prevents environmental pollution.

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Patent Text Reader

Abstract

The utility model relates to the field of excrement treatment, and discloses excrement treatment equipment with a negative pressure deodorization function. In the application, the excrement treatment equipment with negative pressure deodorization comprises a deodorization tower, a tail gas filter box is arranged at a position adjacent to the deodorization tower, the upper end of the tail gas filter box is fixedly connected with an exhaust hole, and the interior of the tail gas filter box is fixedly connected with a separation plate; a plurality of filter plates are fixedly connected to the inner side walls of the isolation plate and the tail gas filter box, finally, the tail gas passes through an activated carbon filter layer, odor in the tail gas is filtered again through the activated carbon filter layer, incomplete odor treatment is avoided, the treatment quality of the equipment is guaranteed, the filter plates can be conveniently carried at the positions of the filter layers, and the filter quality is guaranteed; the isolation plate can conveniently isolate the position in the equipment, the filtering efficiency of the equipment is guaranteed, gas exhausted by the equipment can be conveniently filtered through the structure, and environment pollution is prevented.
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Description

Technical Field

[0001] The present application belongs to the technical field of feces treatment, and specifically relates to a feces treatment device with negative pressure deodorization. Background Art

[0002] Negative pressure deodorization equipment uses negative pressure technology to draw odorous substances in feces into the treatment device, and then treats them through the exhaust purifier, effectively removing bad odors, reducing environmental pollution and odor diffusion. Negative pressure deodorization equipment uses physical, chemical or biological methods to treat feces, does not produce greenhouse gas emissions such as carbon dioxide, and has a lower carbon footprint in the environment around farms or farmers. Negative pressure deodorization equipment is equipped with a control system that can monitor and control the operating status of the equipment to ensure its normal operation. It also has safety protection measures to reduce the occurrence of accidents. Negative pressure deodorization equipment can effectively treat pathogenic microorganisms in feces, reduce the risk of transmission of infectious diseases, and protect health.

[0003] For example, the publication number: CN218665678U discloses a feces treatment equipment with negative pressure deodorization, including a feces pool, a feces solid-liquid separator, a deodorizing spray tower and a fan; the top of the feces pool is connected to a left cover plate, a middle cover plate and a right cover plate, and a conveying member is installed on the right cover plate; a plurality of exhaust pipes are installed on the middle cover plate, and the exhaust pipe outlet end is connected to the first air supply pipe, the outer wall of the feces solid-liquid separator is connected to an air collecting hood, the exhaust end of the air collecting hood is connected to the second air supply pipe, and the exhaust ends of the first air supply pipe and the second air supply pipe are connected to a mixing box arranged on one side of the deodorizing spray tower; the arrangement of the feces pool, the feces solid-liquid separator and the deodorizing spray tower in the utility model can treat feces and the odor discharged from the feces, and when the fan is working, a negative pressure is generated in the deodorizing spray tower, and the odor in the feces pool and the feces solid-liquid separator can be timely extracted and treated, thereby improving the odor treatment efficiency.

[0004] However, in the common application, the gas discharged from the device is not filtered, which easily pollutes the environment and is inconvenient to use. Utility Model Content

[0005] The purpose of the present application is to provide a feces treatment device with negative pressure deodorization in order to solve the above-mentioned problem of conveniently treating the exhaust gas of the equipment.

[0006] The technical solution adopted in the present application is as follows: a feces treatment equipment with negative pressure deodorization, comprising a deodorization tower, an exhaust gas filter box is arranged at an adjacent position of the deodorization tower, an exhaust hole is fixedly connected to the upper end of the exhaust gas filter box, an isolation plate is fixedly connected to the inside of the exhaust gas filter box, a plurality of filter plates are fixedly connected to the isolation plate and the inner wall of the exhaust gas filter box, an aerobic biological filter layer is arranged at the upper end of the filter plate, a biomembrane filter layer is arranged at the upper end of the oxygen biological filter layer, and an activated carbon filter layer is arranged on the other side of the isolation plate opposite to the filter plate.

[0007] By adopting the above technical scheme, when the equipment is used, the exhaust gas produced by the equipment is filtered and absorbed by using the exhaust gas filter box and then discharged. During use, the exhaust gas is transported to the exhaust gas filter box through the connecting pipe three, and then enters the biofilm filter layer. The biofilm filter layer is a method of utilizing microorganisms to attach to the surface of the filter material to form a biofilm, degrade organic matter and remove odorous gases, and then pass through the filter plate through aerobic microorganisms to degrade organic matter and some polluted gases, and finally pass through the activated carbon filter layer, and the odor in the exhaust gas is filtered again through the activated carbon filter layer to avoid incomplete odor treatment and ensure the treatment quality of the equipment. The filter plate is convenient for mounting the position of the filter layer to ensure the filtration quality. The isolation plate is convenient for isolating the position in the equipment to ensure the filtration efficiency of the equipment. By using this structure, it is convenient to filter the gas discharged from the equipment to prevent environmental pollution.

[0008] In a preferred embodiment, an upper connecting plate is provided at the upper end of the deodorizing tower, and a connecting pipe is fixedly connected to the upper end of the upper connecting plate.

[0009] By adopting the above technical solution, the upper connecting plate ensures the sealing of the interior of the deodorizing tower, and facilitates the connection of the connecting pipe. It is convenient for the circulation of gas, and the fan and the deodorizing tower are connected by using the connecting pipe, which facilitates the normal operation of the equipment.

[0010] In a preferred embodiment, the other end of the connecting pipe is fixedly connected to a fan, the upper end of the fan is fixedly connected to a connecting pipe three, and the other end of the connecting pipe three is fixedly connected to an exhaust gas filter box.

[0011] By adopting the above technical solution, the fan can conveniently drive the gas circulation in the deodorization tower, and is convenient for filtering the produced tail gas. The connecting pipe conveniently connects the fan and the tail gas filter box.

[0012] In a preferred embodiment, a rectangular bottom plate is fixedly connected to the lower end of the fan, and a gas collecting pipe is fixedly connected to the side of the deodorizing tower.

[0013] By adopting the above technical solution, the rectangular bottom plate is convenient for mounting the position of the fan, ensuring the structural stability of the fan and facilitating the gas circulation inside the equipment. The gas collecting pipe is convenient for collecting water vapor in the equipment to ensure the dryness of the equipment.

[0014] In a preferred embodiment, the other end of the gas collecting pipe is fixedly connected to a rectangular plate, and the lower end of the rectangular plate is fixedly connected to a water tank.

[0015] By adopting the above technical solution, the rectangular plate is convenient for connecting the water tank and the gas collecting pipe. By using the water tank to collect and store the water vapor in the deodorization tower, the normal use of the equipment is convenient.

[0016] In a preferred embodiment, a connecting pipe 1 is fixedly connected to the side of the deodorizing tower adjacent to the air collecting pipe, and a negative pressure fan is fixedly connected to the other end of the connecting pipe 1.

[0017] By adopting the above technical solution, the connecting pipe is convenient for connecting the negative pressure fan and the deodorization tower, and the negative pressure operation is performed by the negative pressure fan, so that the odor in the feces storage box can be conveniently pumped into the deodorization tower for filtering and treatment.

[0018] In a preferred embodiment, the upper end of the negative pressure fan is located adjacent to the connecting pipe 1 and is fixedly connected to the connecting pipe 2, and the other end of the connecting pipe 2 is fixedly connected to the feces storage box.

[0019] By adopting the above technical solution, the connecting pipe 2 is convenient for connecting the feces storage box and the negative pressure fan, which is convenient for the deodorization operation of the equipment. The feces storage box is convenient for storing feces, which is convenient for the equipment to perform deodorization operation on it and convenient for subsequent use.

[0020] In a preferred embodiment, a plurality of storage box openings are provided at the upper end of the feces storage box, and a sealing door is provided adjacent to the storage box openings, and a handle is fixedly connected to the surface of the sealing door.

[0021] By adopting the above technical solution, the storage box opening is convenient for the staff to store or transfer feces in the feces storage box, and the sealed door ensures the sealing of the interior of the feces storage box. The staff can open the sealed door to clean the interior of the feces storage box, and the handle is used to facilitate the staff to open the sealed door.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, when the equipment is in use, the exhaust gas produced by the equipment is filtered and absorbed by using an exhaust gas filter box and then discharged. During use, the exhaust gas is transported to the exhaust gas filter box through connecting pipe three, and then enters the biofilm filter layer. The biofilm filter layer is a method of utilizing microorganisms to attach to the surface of the filter material to form a biofilm, degrade organic matter and remove odorous gases, and then pass through the filter plate through aerobic microorganisms to degrade organic matter and some polluted gases, and finally pass through the activated carbon filter layer, and the odor in the exhaust gas is filtered again through the activated carbon filter layer to avoid incomplete odor treatment and ensure the treatment quality of the equipment. The filter plate is convenient for mounting the filter layer to ensure the filtration quality, and the isolation plate is convenient for isolating the position within the equipment to ensure the filtration efficiency of the equipment. By using this structure, it is convenient to filter the gas discharged from the equipment to prevent environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front structure of the feces treatment equipment with negative pressure deodorization of the present application;

[0025] Figure 2 This is a schematic diagram of the side structure of the feces treatment equipment with negative pressure deodorization in this application;

[0026] Figure 3 This is a schematic diagram of the structure of the feces storage box in this application;

[0027] Figure 4 This is a schematic diagram of the internal structure of the exhaust gas filter box in this application.

[0028] Markings in the figure: 1. Deodorization tower; 2. Water storage tank; 3. Connection pipe one; 4. Negative pressure fan; 5. Connection pipe two; 6. Feces storage box; 7. Storage box opening; 8. Rectangular bottom plate; 9. Fan; 10. Connecting pipe; 11. Upper connecting plate; 12. Exhaust gas filter box; 13. Exhaust hole; 14. Rectangular plate; 15. Gas collecting pipe; 16. Sealed door; 17. Handle; 18. Isolation plate; 19. Activated carbon filter layer; 20. Biofilm filter layer; 21. Oxygen biological filter layer; 22. Filter plate; 23. Connection pipe three. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Reference Figure 1-4 ,

[0031] Example:

[0032] Reference Figure 1-4A feces treatment device for negative pressure deodorization comprises a deodorization tower 1, an exhaust gas filter box 12 is arranged adjacent to the deodorization tower 1, an exhaust hole 13 is fixedly connected to the upper end of the exhaust gas filter box 12, an isolation plate 18 is fixedly connected to the inside of the exhaust gas filter box 12, a plurality of filter plates 22 are fixedly connected to the isolation plate 18 and the inner side wall of the exhaust gas filter box 12, an aerobic biological filter layer 21 is arranged on the upper end of the filter plate 22, a biofilm filter layer 20 is arranged on the upper end of the oxygen biological filter layer 21, an activated carbon filter layer 19 is arranged on the other side of the isolation plate 18, and the exhaust gas produced by the equipment is filtered and absorbed by the exhaust gas filter box 12 and then discharged during use through the connecting pipe 23 The exhaust gas is transported to the exhaust gas filter box 12 and then enters the biofilm filter layer 20. The biofilm filter layer 20 is a method of utilizing microorganisms to attach to the surface of the filter material to form a biofilm to degrade organic matter and remove odorous gases. Then, the exhaust gas passes through the filter plate 22 and aerobic microorganisms to degrade organic matter and some polluted gases. Finally, it passes through the activated carbon filter layer 19. The odor in the exhaust gas is filtered again by the activated carbon filter layer 19 to avoid incomplete odor treatment and ensure the treatment quality of the equipment. The filter plate 22 is convenient for mounting the filter layer to ensure the filtration quality. The isolation plate 18 is convenient for isolating the position within the equipment to ensure the filtration efficiency of the equipment. By using this structure, it is convenient to filter the gas discharged from the equipment to prevent environmental pollution.

[0033] Reference Figure 1-2 The upper end of the deodorizing tower 1 is provided with an upper connecting plate 11, and the upper end of the upper connecting plate 11 is fixedly connected with a connecting pipe 10, and the upper connecting plate 11 ensures the sealing inside the deodorizing tower 1, and facilitates the connection of the connecting pipe 10. It is convenient for the circulation of gas, and the fan 9 and the deodorizing tower 1 are connected by using the connecting pipe 10, which is convenient for the normal operation of the equipment.

[0034] Reference Figure 1-2 The other end of the connecting pipe 10 is fixedly connected to the fan 9, the upper end of the fan 9 is fixedly connected to the connecting pipe three 23, and the other end of the connecting pipe three 23 is fixedly connected to the exhaust gas filter box 12. The fan 9 is convenient for driving the gas circulation in the deodorization tower 1, which is convenient for filtering the produced exhaust gas. The connecting pipe three 23 is convenient for connecting the fan 9 and the exhaust gas filter box 12.

[0035] Reference Figure 1-2 The lower end of the fan 9 is fixedly connected to a rectangular bottom plate 8, and the side of the deodorizing tower 1 is fixedly connected to a gas collecting pipe 15. The rectangular bottom plate 8 is convenient for mounting the fan 9, ensuring the structural stability of the fan 9 and facilitating the gas circulation inside the equipment. The gas collecting pipe 15 is convenient for collecting water vapor in the equipment to ensure the dryness of the equipment.

[0036] Reference Figure 1-2The other end of the gas collecting pipe 15 is fixedly connected to a rectangular plate 14, and the lower end of the rectangular plate 14 is fixedly connected to a water tank 2. The rectangular plate 14 is convenient for connecting the water tank 2 and the gas collecting pipe 15. By using the water tank 2 to collect and store the water vapor in the deodorizing tower 1, the normal use of the equipment is convenient.

[0037] Reference Figure 1-2 The side of the deodorizing tower 1 is located adjacent to the air collecting pipe 15 and is fixedly connected with a connecting pipe 3. The other end of the connecting pipe 3 is fixedly connected with a negative pressure fan 4. The connecting pipe 3 is convenient for connecting the negative pressure fan 4 and the deodorizing tower 1. The negative pressure operation is performed by the negative pressure fan 4, which facilitates the odor in the feces storage box 6 to be pumped into the deodorizing tower 1 for filtering and treatment.

[0038] Reference Figure 1-3 The upper end of the negative pressure fan 4 is located at an adjacent position of the connecting pipe 1 3 and is fixedly connected to a connecting pipe 2 5. The other end of the connecting pipe 2 5 is fixedly connected to a feces storage box 6. The connecting pipe 2 5 is convenient for connecting the feces storage box 6 and the negative pressure fan 4, which is convenient for the deodorization operation of the equipment. The feces storage box 6 is convenient for storing feces, which is convenient for the equipment to perform deodorization operation on it and convenient for subsequent use.

[0039] Reference Figure 1-3 A plurality of storage box openings 7 are provided at the upper end of the feces storage box 6, and a sealed door 16 is provided adjacent to the storage box opening 7. A handle 17 is fixedly connected to the surface of the sealed door 16. The storage box opening 7 facilitates the staff to store or transfer feces in the feces storage box 6. The sealed door 16 ensures the sealing of the interior of the feces storage box 6. The staff is provided with the function of opening the sealed door 16 to clean the interior of the feces storage box 6. The handle 17 is used to facilitate the staff to open the sealed door 16.

[0040] The implementation principle of the embodiment of the feces treatment equipment for negative pressure deodorization in the present application is:

[0041] When the equipment is in use, the exhaust gas produced by the equipment is filtered and absorbed by the exhaust gas filter box 12 and then discharged. During use, the exhaust gas is transported to the exhaust gas filter box 12 through the connecting pipe three 23, and then enters the biofilm filter layer 20. The biofilm filter layer 20 is a method of utilizing microorganisms to attach to the surface of the filter material to form a biofilm, degrade organic matter and remove odorous gases, and then pass through the filter plate 22 through aerobic microorganisms to degrade organic matter and some polluted gases, and finally pass through the activated carbon filter layer 19. The odor in the exhaust gas is filtered again through the activated carbon filter layer 19 to avoid incomplete odor treatment and ensure the treatment quality of the equipment. The filter plate 22 is convenient for the position of the filter layer to ensure the filtration quality. The isolation plate 18 is convenient for isolating the position in the equipment to ensure the filtration efficiency of the equipment. By using this structure, it is convenient to filter the gas discharged from the equipment to prevent environmental pollution.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A feces treatment device with negative pressure deodorization, comprising a deodorization tower (1), characterized in that: An exhaust gas filter box (12) is arranged adjacent to the deodorizing tower (1), the upper end of the exhaust gas filter box (12) is fixedly connected to an exhaust hole (13), the interior of the exhaust gas filter box (12) is fixedly connected to an isolation plate (18), the isolation plate (18) and the inner wall of the exhaust gas filter box (12) are fixedly connected to a plurality of filter plates (22), the upper end of the filter plate (22) is arranged with an oxygen biological filter layer (21), the upper end of the oxygen biological filter layer (21) is arranged with a biofilm filter layer (20), and the other side of the isolation plate (18) is located on the opposite side of the filter plate (22) and is provided with an activated carbon filter layer (19).

2. A negative pressure deodorizing feces treatment device as claimed in claim 1, characterized in that: An upper connecting plate (11) is provided at the upper end of the deodorizing tower (1), and a connecting pipe (10) is fixedly connected to the upper end of the upper connecting plate (11).

3. A negative pressure deodorizing feces treatment device as claimed in claim 2, characterized in that: The other end of the connecting pipe (10) is fixedly connected to a fan (9), the upper end of the fan (9) is fixedly connected to a connecting pipe three (23), and the other end of the connecting pipe three (23) is fixedly connected to an exhaust gas filter box (12).

4. A negative pressure deodorizing feces treatment device as claimed in claim 3, characterized in that: The lower end of the fan (9) is fixedly connected to a rectangular bottom plate (8), and the side of the deodorizing tower (1) is fixedly connected to an air collecting pipe (15).

5. A negative pressure deodorizing feces treatment device as claimed in claim 4, characterized in that: The other end of the gas collecting pipe (15) is fixedly connected to a rectangular plate (14), and the lower end of the rectangular plate (14) is fixedly connected to a water storage tank (2).

6. The feces treatment equipment with negative pressure deodorization as claimed in claim 1, characterized in that: A connecting pipe (3) is fixedly connected to the side of the deodorizing tower (1) adjacent to the air collecting pipe (15), and a negative pressure fan (4) is fixedly connected to the other end of the connecting pipe (3).

7. A negative pressure deodorizing feces treatment device as claimed in claim 6, characterized in that: The upper end of the negative pressure fan (4) is located adjacent to the connecting pipe (3) and is fixedly connected to the connecting pipe (5), and the other end of the connecting pipe (5) is fixedly connected to the feces storage box (6).

8. The negative pressure deodorizing feces treatment equipment according to claim 7, characterized in that: The upper end of the feces storage box (6) is provided with a plurality of storage box openings (7), a sealing door (16) is provided adjacent to the storage box openings (7), and a handle (17) is fixedly connected to the surface of the sealing door (16).

Citation Information

Patent Citations

  • Negative pressure deodorization excrement treatment equipment

    CN218665678U