A fecal microbial treatment device with deodorization and sterilization functions

By using the stirring components in the fermentation chamber and the multi-layer deodorization treatment in the deodorization chamber, the problems of uneven mixing of sewage and untreated odors are solved, achieving efficient decomposition and deodorization effects.

CN224430455UActive Publication Date: 2026-06-30CHIZHOU UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIZHOU UNIV
Filing Date
2025-06-26
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, the microorganisms, oxygen, and nutrients in sewage are not mixed evenly, which affects the fermentation effect. Furthermore, the odor generated during the fermentation process is not treated, leading to environmental pollution and the risk of human poisoning.

Method used

A fermentation chamber with stirring components is used to ensure uniform distribution of microorganisms and oxygen. Odors are treated by a deodorization chamber, a spiral plate is used to increase gas residence time, and a water spray nozzle sprays out deodorizing solvents. Combined with solid absorbent packing, multi-layer deodorization is achieved.

Benefits of technology

It achieves uniform fermentation of sewage, improves decomposition efficiency, and effectively absorbs and removes harmful substances in odors, preventing environmental pollution and human poisoning.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fecal microbial treatment technology and discloses a fecal microbial treatment device with deodorization and sterilization functions, including a fermentation box and a deodorization box. The fermentation box contains a stirring assembly, and the top of the fermentation box contains a deodorization assembly. The stirring assembly includes a stirring rod connected to a connecting column, which in turn connects to a turbine plate. The stirring rod is connected to a large rotating plate via a connecting arm, and a small rotating plate is connected to the stirring rod via a collar. The stirring assembly also includes a water tank, with a water pump fixedly connected to the top of the outer surface of the water tank. The water pump contains a water delivery pipe, and a water conveyance pipe is fixedly connected to the side of the water delivery pipe away from the pump. A fixed pipe is fixedly connected to the side of the water conveyance pipe away from the water delivery pipe, and a spray pipe is located on the side of the fixed pipe away from the water conveyance pipe. The spray pipe contains a spray head. This invention solves the problems of not stirring the feces during use and not treating the odor generated during fermentation.
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Description

Technical Field

[0001] This utility model relates to the field of fecal microbial treatment technology, specifically to a fecal microbial treatment device with deodorization and sterilization functions. Background Technology

[0002] Fecal microbiota refers to the flora derived from feces, also known as the gut microbiota. Feces contain a large number of gut microbes, which play important physiological roles, such as aiding in the digestion of food, synthesizing vitamins, and enhancing immunity.

[0003] Chinese Patent Publication No. CN210438579U discloses a "Fecal and Urine Treatment Device," comprising a septic tank, inside which are arranged a biological tank, a sedimentation tank, and an ozone tank. A microbial storage tank and an ozone tank are respectively installed on the top of the septic tank, with the microbial storage tank connected to the biological tank and the ozone tank connected to the ozone tank. Sewage pumps are installed at the bottom of both the biological tank and the ozone tank. The inlet end of the sewage pump is connected to an air inlet pipe, and the outlet end is connected to a water inlet pipe. One end of the water inlet pipe is connected to an outlet pipe via a connector. A sludge return pump is installed at the bottom of the sedimentation tank. The outlet end of the sludge return pump is connected to a return pipe extending into the biological tank, and the inlet end of the sludge return pump is connected to a connecting pipe. A sewage discharge pipe is provided on one side of the ozone tank. This invention enables the microorganisms in the biological tank and the ozone tank to obtain sufficient oxygen, thereby improving the degradation rate of the microorganisms.

[0004] While existing technologies can degrade sewage, they do not involve stirring the sewage during use. This results in uneven mixing of microorganisms, oxygen, and nutrients, with some areas being too dense and others too sparse, affecting the fermentation effect. Furthermore, the odors generated during fermentation are not treated, leading to environmental pollution, poisoning, and even endangering lives. Utility Model Content

[0005] The purpose of this utility model is to provide a fecal microbial treatment device with deodorization and sterilization functions, so as to solve the problems in the above-mentioned background technology, where the sewage is not stirred during use, the microorganisms, oxygen and nutrients are not mixed evenly, some areas may be too dense while other areas are too sparse, which affects the fermentation effect. At the same time, the odor generated during the fermentation process is not treated, which causes environmental pollution, poisoning and harm to the human body, and even endangers life.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a fecal microorganism treatment device with deodorization and sterilization function, comprising a fermentation box and a deodorization box, wherein a stirring component is provided inside the fermentation box and a deodorization component is provided on the top of the fermentation box;

[0007] The stirring assembly includes a stirring rod, which is rotatably embedded inside the fermentation tank. A connecting column is fixedly connected to the bottom of the outer surface of the stirring rod, and a turbine plate is fixedly connected to the outer surface of the connecting column. Multiple connecting arms are fixedly connected to the outer surface of the stirring rod, and a large rotating plate is fixedly connected to the outer surface of each of the multiple connecting arms. A collar is fixedly connected to the outer surface of the stirring rod, and multiple small rotating plates are fixedly connected to the outer surface of the collar.

[0008] The stirring assembly includes a water tank, and a water pump is fixedly connected to the top of the outer surface of the water tank. The water pump has a water delivery pipe inside, and multiple water supply pipes are fixedly connected to the side of the water delivery pipe away from the water pump. Multiple fixed pipes are fixedly connected to the side of the multiple water supply pipes away from the water delivery pipes, and spray pipes are provided on the side of the multiple fixed pipes away from the water supply pipes. Spray heads are provided inside the multiple spray pipes.

[0009] Preferably, a power belt pulley is rotatably embedded inside the fermentation tank, and a transmission belt pulley is rotatably embedded inside the fermentation tank. A belt is wound around the outer surface of the transmission belt pulley, and the side of the belt away from the transmission belt pulley is wound around the outer surface of the power belt pulley.

[0010] Preferably, a power column is rotatably embedded inside the fermentation tank, and a power gear is fixedly connected to the outer surface of the power column. A transmission column is rotatably embedded inside the fermentation tank, and a transmission gear is fixedly connected to the outer surface of the transmission column. One side of the outer surface of the transmission column is fixedly connected to the stirring rod, and one side of the outer surface of the power column is fixedly connected to the transmission belt pulley.

[0011] Preferably, a plurality of motor columns are fixedly connected to the top of the outer surface of the fermentation tank, and a motor column is fixedly connected to the top of the outer surface of the plurality of motor plates. A stirring motor is fixedly connected to the top of the outer surface of the motor column, and the output shaft of the stirring motor is fixedly connected to the power belt pulley.

[0012] Preferably, the deodorizing box has multiple placement plates inside, and each of the multiple placement plates has filter holes inside, and the top of the outer surface of each of the multiple placement plates is filled with packing material.

[0013] Preferably, the fermentation chamber is provided with an air inlet pipe, and the side of the air inlet pipe away from the fermentation chamber is located inside the deodorization chamber. The air inlet pipe is provided with a spiral plate, and an air inlet head is fixedly connected to the top of the outer surface of the air inlet pipe.

[0014] Preferably, the fermentation box has multiple support legs fixedly connected to its outer surface, a feed pipe is provided inside the fermentation box, a discharge valve is provided inside the fermentation box, a water inlet pipe is fixedly connected to the top of the outer surface of the water tank, an air outlet pipe is provided inside the deodorization box, and a liquid outlet valve is provided inside the deodorization box.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0016] First, in this invention, the odor-requiring sewage enters the fermentation chamber through the feed pipe. At this time, the stirring motor on top of the motor plate is turned on. The output shaft of the stirring motor is fixedly connected to the power belt pulley. The stirring motor drives the power belt pulley to rotate, which in turn drives the transmission belt pulley to rotate. The transmission belt pulley rotates, which in turn drives the power column to rotate. The power column rotates, which in turn drives the power gear to rotate. The power gear rotates, which in turn drives the connected transmission gear to rotate. The transmission gear rotates, which in turn drives the connecting transmission column to rotate. The transmission column rotates, which in turn drives the stirring rod to rotate. The stirring rod rotates, which in turn drives the large and small rotating plates to rotate, thus stirring the sewage inside the fermentation chamber. Continuous aerobic fermentation takes place in the sealed fermentation chamber. The stirring rod makes the sewage more loose and breathable, promoting the decomposition of organic matter by microorganisms. The stirring rod also allows the fecal bacteria to fully contact with microorganisms and oxygen, thereby accelerating the decomposition process. Stirring also allows the microorganisms to be more evenly distributed in the fecal bacteria, improving decomposition efficiency.

[0017] Secondly, the odor generated during the decomposition of sewage in this invention enters the deodorization box through the air inlet pipe. The air inlet pipe is equipped with a spiral plate and an air inlet head. When the gas passes through the spiral plate, it rotates, thereby increasing its residence time in the deodorization box. Deodorizing solvent is added to the water tank through the water inlet pipe. Then, the water pump is turned on to extract the solvent from the water tank and send it to multiple water delivery pipes and fixed pipes through the water delivery pipe. Finally, it is sprayed out through the water nozzle. The solvent sprayed out by the water nozzle absorbs the odor. When the odor rises, it passes through multiple filter holes inside the placement plate and then contacts the packing material. The packing material is a solid absorbent packing material, which increases the gas-liquid contact area and promotes the full reaction between the odor and the solvent. The gas deodorized by multiple layers is finally discharged from the deodorization box through the air outlet pipe, while the remaining liquid is discharged through the liquid outlet valve. Through the above technical solution, harmful substances in the odor are absorbed, and the deodorization efficiency is improved. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the stirring assembly of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the deodorization component of this utility model;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the present utility model.

[0022] The components include: 1. Fermentation tank; 101. Support leg; 102. Discharge valve; 2. Deodorization tank; 201. Placement plate; 202. Filter hole; 203. Packing material; 204. Liquid outlet valve; 3. Stirring rod; 301. Connecting column; 302. Turbine plate; 303. Connecting arm; 304. Large rotating plate; 305. Collar; 306. Small rotating plate; 4. Belt; 401. Power belt pulley; 402. Transmission belt pulley; 403. 404 Power column; 405 Power gear; 406 Transmission gear; 407 Transmission column; 5. Mixing motor; 501 Motor board; 502 Motor column; 6. Water tank; 601 Water inlet pipe; 602 Water pump; 603 Water delivery pipe; 604 Water conveying pipe; 605 Fixed pipe; 606 Spray pipe; 607 Spray head; 7. Air outlet pipe; 8. Air inlet pipe; 801 Spiral plate; 802 Air inlet head; 9. Feed pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 A fecal microbial treatment device with deodorization and sterilization functions includes a fermentation box 1 and a deodorization box 2. The fermentation box 1 is equipped with a stirring component inside and a deodorization component is equipped on the top of the fermentation box 1.

[0025] The stirring assembly includes a stirring rod 3, which is rotatably embedded inside the fermentation tank 1. A connecting column 301 is fixedly connected to the bottom of the outer surface of the stirring rod 3, and a turbine plate 302 is fixedly connected to the outer surface of the connecting column 301. Multiple connecting arms 303 are fixedly connected to the outer surface of the stirring rod 3, and a large rotating plate 304 is fixedly connected to the outer surface of each of the multiple connecting arms 303. A collar 305 is fixedly connected to the outer surface of the stirring rod 3, and multiple small rotating plates 306 are fixedly connected to the outer surface of the collar 305.

[0026] The mixing assembly includes a water tank 6, and a water pump 602 is fixedly connected to the top of the outer surface of the water tank 6. A water delivery pipe 603 is provided inside the water pump 602, and multiple water supply pipes 604 are fixedly connected to the side of the water delivery pipe 603 away from the water pump 602. Multiple fixed pipes 605 are fixedly connected to the side of the multiple water supply pipes 604 away from the water delivery pipe 603, and a spray pipe 606 is provided on the side of the multiple fixed pipes 605 away from the water supply pipes 604. A spray head 607 is provided inside the multiple spray pipes 606.

[0027] Through the above technical solution, the sewage requiring deodorization enters the fermentation tank 1 through the feed pipe 9. At this time, the stirring motor 5 on the top of the motor plate 501 is turned on. The output shaft of the stirring motor 5 is fixedly connected to the power belt pulley 401. The stirring motor 5 drives the power belt pulley 401 to rotate. The rotation of the power belt pulley 401 drives the transmission belt pulley 402 to rotate via the belt 4. The rotation of the transmission belt pulley 402 drives the power column 403 to rotate. The rotation of the power column 403 drives the power gear 404 to rotate. The rotation of the power gear 404 drives the geared transmission gear 405 to rotate. The rotation of wheel 405 drives the connected transmission column 406 to rotate, which in turn drives the stirring rod 3 to rotate. The rotation of the stirring rod 3, in turn, drives the large rotating plate 304 and the small rotating plate 306 to rotate, thereby stirring the manure inside the fermentation tank 1. Continuous aerobic fermentation takes place in the sealed fermentation tank 1. The stirring rod 3 makes the manure more loose and breathable, promoting the decomposition of organic matter by microorganisms. The stirring rod 3 also allows the fecal bacteria to come into full contact with microorganisms and oxygen, thereby accelerating the decomposition process of organic matter. Through stirring, the microorganisms can be more evenly distributed in the fecal bacteria, improving the decomposition efficiency.

[0028] Through the above technical solution, the odor generated during the decomposition of sewage enters the deodorization chamber 2 through the air inlet pipe 8. The air inlet pipe 8 is equipped with a spiral plate 801 and an air inlet head 802. When the gas passes through the spiral plate 801, it rotates, thereby increasing its residence time in the deodorization chamber 2. Deodorizing solvent is added to the water tank 6 through the water inlet pipe 601. Then, the water pump 602 is turned on to extract the solvent from the water tank 6. The solvent is then delivered through the water delivery pipe 603 to multiple water delivery pipes 604 and a fixed pipe 605, and finally... The odor is sprayed out through the spray nozzle 607, and the solvent sprayed out by the spray nozzle 607 adsorbs the odor. When the odor rises, it passes through multiple filter holes 202 set inside the placement plate 201 and then comes into contact with the packing material 203. The packing material 203 is a solid absorbent packing material, which increases the gas-liquid contact area and promotes the full reaction between the odor and the solvent. The gas deodorized by the multi-layer deodorization is finally discharged from the deodorization box 2 through the gas outlet pipe 7, while the residual liquid is discharged through the liquid outlet valve 204. Through the above technical solution, harmful substances in the odor are absorbed and the deodorization efficiency is improved.

[0029] Specifically, a power belt pulley 401 is rotatably embedded inside the fermentation box 1, and a transmission belt pulley 402 is rotatably embedded inside the fermentation box 1. A belt 4 is wound around the outer surface of the transmission belt pulley 402, and the side of the belt 4 away from the transmission belt pulley 402 is wound around the outer surface of the power belt pulley 401.

[0030] Through the above technical solution, the rotation of the power belt pulley 401 drives the transmission belt pulley 402 to rotate via the belt 4.

[0031] Specifically, a power column 403 is rotatably embedded inside the fermentation tank 1, and a power gear 404 is fixedly connected to the outer surface of the power column 403. A transmission column 406 is rotatably embedded inside the fermentation tank 1, and a transmission gear 405 is fixedly connected to the outer surface of the transmission column 406. One side of the outer surface of the transmission column 406 is fixedly connected to the stirring rod 3, and one side of the outer surface of the power column 403 is fixedly connected to the transmission belt pulley 402.

[0032] Through the above technical solution, the rotation of the transmission belt pulley 402 drives the power column 403 to rotate, the rotation of the power column 403 drives the power gear 404 to rotate, the rotation of the power gear 404 drives the geared transmission gear 405 to rotate, the rotation of the transmission gear 405 drives the connected transmission column 406 to rotate, and the rotation of the transmission column 406 drives the stirring rod 3 to rotate.

[0033] Specifically, multiple motor columns 502 are fixedly connected to the top of the outer surface of the fermentation tank 1, and multiple motor plates 501 are also fixedly connected to the top of their outer surfaces. A stirring motor 5 is fixedly connected to the top of the outer surface of the motor column 502, and the output shaft of the stirring motor 5 is fixedly connected to the power belt pulley 401.

[0034] The above technical solution enables the stirring motor 5 to drive the power belt pulley 401 to rotate.

[0035] Specifically, the deodorization box 2 has multiple placement plates 201 inside, and each of the multiple placement plates 201 has a filter hole 202 inside, and each of the multiple placement plates 201 has a filler 203 on the top of its outer surface.

[0036] With the above technical solution, when the odor rises, it passes through multiple filter holes 202 inside the placement plate 201 and then contacts the packing 203. The packing 203 is a solid absorbent packing, which increases the gas-liquid contact area and promotes the full reaction between the odor and the solvent.

[0037] Specifically, the fermentation chamber 1 is equipped with an air inlet pipe 8, and the side of the air inlet pipe 8 away from the fermentation chamber 1 is located inside the deodorization chamber 2. The air inlet pipe 8 is equipped with a spiral plate 801, and an air inlet head 802 is fixedly connected to the top of the outer surface of the air inlet pipe 8.

[0038] Through the above technical solution, the air inlet pipe 8 is equipped with a spiral plate 801 and an air inlet head 802. When the gas passes through the spiral plate 801, it will rotate, thereby increasing the time it stays in the deodorizing box 2.

[0039] Specifically, the fermentation box 1 has multiple support legs 101 fixedly connected to its outer surface, a feed pipe 9 is installed inside the fermentation box 1, a discharge valve 102 is installed inside the fermentation box 1, a water inlet pipe 601 is fixedly connected to the top of the outer surface of the water tank 6, an air outlet pipe 7 is installed inside the deodorization box 2, and a liquid outlet valve 204 is installed inside the deodorization box 2.

[0040] Through the above technical solution, solids are discharged through discharge valve 102, gas is discharged through gas outlet pipe 7, and waste liquid is discharged through liquid outlet valve 204.

[0041] During use, the sewage requiring deodorization enters the fermentation tank 1 through the feed pipe 9. At this time, the stirring motor 5 on the top of the motor plate 501 is turned on. The output shaft of the stirring motor 5 is fixedly connected to the power belt pulley 401. The stirring motor 5 drives the power belt pulley 401 to rotate. The rotation of the power belt pulley 401 drives the transmission belt pulley 402 to rotate via the belt 4. The rotation of the transmission belt pulley 402 drives the power column 403 to rotate. The rotation of the power column 403 drives the power gear 404 to rotate. The rotation of the power gear 404 drives the geared transmission gear 405. The transmission gear 405 rotates, causing the connected transmission column 406 to rotate. The rotation of the transmission column 406, in turn, drives the stirring rod 3 to rotate. The rotation of the stirring rod 3, in turn, drives the large rotating plate 304 and the small rotating plate 306 to rotate, thus stirring the manure inside the fermentation tank 1. Continuous aerobic fermentation takes place in the sealed fermentation tank 1. The stirring rod 3 ensures the manure has good looseness and breathability, promoting the decomposition of organic matter by microorganisms. The stirring rod 3 also ensures that the fecal bacteria come into full contact with microorganisms and oxygen, thereby accelerating the decomposition process. Stirring microorganisms allows for more even distribution within the fecal bacteria, improving decomposition efficiency. Odors generated during fecal decomposition enter the deodorization chamber 2 through the air inlet pipe 8. The air inlet pipe 8 contains a spiral plate 801 and an air inlet head 802. As the gas passes through the spiral plate 801, it rotates, increasing its residence time in the deodorization chamber 2. Deodorizing solvent is added to the water tank 6 through the water inlet pipe 601. Then, the water pump 602 is activated to extract the solvent from the water tank 6, which is then delivered through the water delivery pipe 603 to multiple water delivery pipes 604 and a fixed pipe. In step 605, the odor is finally sprayed out through the spray nozzle 607. The solvent sprayed by the spray nozzle 607 adsorbs the odor. When the odor rises, it passes through multiple filter holes 202 inside the placement plate 201 and then contacts the packing material 203. The packing material 203 is a solid absorbent packing material, which increases the gas-liquid contact area and promotes the full reaction between the odor and the solvent. The gas deodorized by the multi-layer deodorization is finally discharged from the deodorization box 2 through the gas outlet pipe 7, while the residual liquid is discharged through the liquid outlet valve 204. Through the above technical solution, harmful substances in the odor are absorbed, and the deodorization efficiency is improved.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fecal microbial treatment device with deodorization and sterilization functions, comprising a fermentation chamber (1) and a deodorization chamber (2), characterized in that: The fermentation box (1) is equipped with a stirring assembly inside and a deodorizing assembly on the top of the fermentation box (1). The stirring assembly includes a stirring rod (3), which is rotatably embedded inside the fermentation tank (1). A connecting column (301) is fixedly connected to the bottom of the outer surface of the stirring rod (3), and a turbine plate (302) is fixedly connected to the outer surface of the connecting column (301). Multiple connecting arms (303) are fixedly connected to the outer surface of the stirring rod (3), and a large rotating plate (304) is fixedly connected to the outer surface of each of the multiple connecting arms (303). A collar (305) is fixedly connected to the outer surface of the stirring rod (3), and multiple small rotating plates (306) are fixedly connected to the outer surface of the collar (305). The stirring assembly includes a water tank (6), and a water pump (602) is fixedly connected to the top of the outer surface of the water tank (6). The water pump (602) is provided with a water delivery pipe (603), and multiple water supply pipes (604) are fixedly connected to the side of the water delivery pipe (603) away from the water pump (602). Multiple fixed pipes (605) are fixedly connected to the side of the multiple water supply pipes (604) away from the water delivery pipes (603), and spray pipes (606) are provided on the side of the multiple fixed pipes (605) away from the water supply pipes (604). Spray heads (607) are provided inside the multiple spray pipes (606).

2. The fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: The fermentation box (1) is internally fitted with a power belt disc (401) and a transmission belt disc (402). The outer surface of the transmission belt disc (402) is wrapped with a belt (4). The side of the belt (4) away from the transmission belt disc (402) is wrapped around the outer surface of the power belt disc (401).

3. The fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: The fermentation tank (1) is internally fitted with a power column (403) that rotates, and a power gear (404) is fixedly connected to the outer surface of the power column (403). The fermentation tank (1) is internally fitted with a transmission column (406) that rotates, and a transmission gear (405) is fixedly connected to the outer surface of the transmission column (406). One side of the outer surface of the transmission column (406) is fixedly connected to the stirring rod (3), and one side of the outer surface of the power column (403) is fixedly connected to the transmission belt pulley (402).

4. The fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: Multiple motor columns (502) are fixedly connected to the top of the outer surface of the fermentation tank (1), and multiple motor plates (501) are fixedly connected to the top of the outer surface of the motor column (502). A stirring motor (5) is fixedly connected to the top of the outer surface of the motor column (502), and the output shaft of the stirring motor (5) is fixedly connected to the power belt pulley (401).

5. A fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: The deodorizing box (2) is provided with multiple placement plates (201) inside, and each of the multiple placement plates (201) is provided with filter holes (202) inside, and each of the multiple placement plates (201) is provided with filler (203) on the top of the outer surface of the multiple placement plates (201).

6. A fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: The fermentation box (1) is provided with an air inlet pipe (8), and the side of the air inlet pipe (8) away from the fermentation box (1) is provided inside the deodorization box (2). The air inlet pipe (8) is provided with a spiral plate (801), and an air inlet head (802) is fixedly connected to the top of the outer surface of the air inlet pipe (8).

7. A fecal microorganism treatment device with deodorization and sterilization function according to claim 1, characterized in that: The fermentation box (1) has multiple support legs (101) fixedly connected to its outer surface. The fermentation box (1) has a feed pipe (9) inside and a discharge valve (102) inside. The water tank (6) has a water inlet pipe (601) fixedly connected to its top. The deodorization box (2) has an air outlet pipe (7) inside and a liquid outlet valve (204) inside.