Excrement fermentation and decomposition equipment

By designing feces fermentation and decomposition equipment, using a stirring mechanism to improve oxygen supply, sealing and filtering mechanisms to process gas, the problems of uneven fermentation and insufficient oxygen supply in traditional open-pit composting methods are solved, and more efficient fermentation and environmental protection effects are achieved.

CN222821457UActive Publication Date: 2025-05-02重庆三峡农业科学院(重庆市万州区甘宁蚕种场)
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Patent Information

Application Number
CN202421537399.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-02
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The traditional open-pit composting method has a long fermentation cycle, which cannot ensure uniform fermentation and poor oxygen supply, which affects the environment and widespread application of feces.

Method used

A feces fermentation and decomposition equipment is designed, including a box, a stirring mechanism, a sealing mechanism and a filtration mechanism. The stirring mechanism turns feces and fermentation agents in the box through the agitating plate to increase the oxygen supply; the sealing mechanism is used to control the flow of the discharge port; the filtering mechanism uses activated carbon and other materials to treat foul-odor gases.

Benefits of technology

It improves the oxygen supply inside the feces, promotes the uniformity and efficiency of the fermentation process, reduces the emission of foul-odor gases, improves the environmental quality, and makes the feces more suitable for use as organic fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of organic waste, and discloses excrement fermentation and decomposition equipment which comprises a box body, supporting legs are fixedly connected to the four corners of the lower surface of the box body, a feeding port is formed in the middle of the upper portion of the left side of the box body, a feeding pipe is fixedly connected to the left side of the feeding port, and a discharging port is formed in the lower portion of the front face of the box body. The front face of the discharging port is fixedly connected with a discharging pipe, a stirring mechanism is arranged in the box body, a sealing mechanism is arranged above the discharging pipe, and a filtering mechanism is arranged above the box body. The placing hole is formed in the left side of the interior of the box body, one end of the rotating rod is placed in the placing hole, the other end of the rotating rod penetrates through the middle of the right side of the box body, the motor drives the stirring plate on the outer surface to rotate in the box body through the rotating rod, and excrement and a leavening agent in the box body are fully mixed; therefore, the effects of improving the oxygen supply of the internal excrement and improving the fermentation effect of the excrement can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of organic waste, in particular to excrement fermentation and composting equipment. Background Art

[0002] Feces fermentation and composting refers to the process of converting animal feces into stable, harmless and nutrient-rich organic feces through the process of biodegradation. This process mainly relies on the action of naturally existing or exogenously added microorganisms (such as bacteria, fungi, etc.), which decompose the organic matter in the feces and convert it into a form that can be directly absorbed by plants.

[0003] With the development of animal husbandry and rural economy, the treatment of organic waste such as feces has become an urgent problem to be solved. The traditional open-air composting method has a long fermentation cycle and cannot guarantee uniform fermentation and internal oxygen supply, which not only affects the surrounding environment, but also limits the widespread application of feces as organic waste. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a feces fermentation and composting device, which has the advantages of improving the oxygen supply of internal feces and improving the fermentation effect of feces, thereby solving the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feces fermentation and composting equipment, including a box body, the four corners of the lower surface of the box body are fixedly connected to support legs, a feed port is opened in the upper middle part of the left side of the box body, a feed pipe is fixedly connected to the left side of the feed port, a discharge port is opened at the lower front of the box body, a discharge pipe is fixedly connected to the front of the discharge port, a stirring mechanism is arranged inside the box body, a sealing mechanism is arranged above the discharge pipe, a filtering mechanism is arranged above the box body, the stirring mechanism includes a placement hole, the placement hole is opened in the middle part of the left side of the inner wall of the box body, a placement plate is fixedly connected to the middle part of the lower right side of the box body, a motor is fixedly installed on the upper surface of the placement plate, a sealing pad is fixedly connected to the middle right side of the box body, one end of the motor is fixedly connected to a rotating rod, and a number of stirring plates are fixedly connected to the outer surface of the rotating rod.

[0008] Preferably, the sealing mechanism includes a first slide groove, which is opened on a side of the upper surface of the discharge pipe close to the back, and fixed rods are fixedly connected to the left and right sides of the upper surface of the first slide groove.

[0009] Preferably, a second slide groove is opened on one side of the fixing rod, a sealing plate is arranged inside the second slide groove, and a handle is fixedly connected to the middle part of the upper surface of the sealing plate.

[0010] The first slide groove passes through the upper surface of the discharge pipe and is embedded in the inner bottom of the discharge pipe. The two fixed rods correspond to each other. The second slide groove is embedded in one side of the fixed rod. The sealing plate can slide up and down inside the second slide groove, and slide up and down inside the first slide groove to block the discharge port to control the flow of the discharge port. The handle is convenient for the staff to take the sealing plate.

[0011] Preferably, the filtering mechanism comprises four first plugging holes, and the four first plugging holes are respectively opened at four corners of the upper surface of the box body.

[0012] Preferably, a first plug block is disposed above the first plug hole, a storage box is fixedly mounted on the upper surface of the first plug block, and a ventilation hole is provided at the inner bottom of the storage box.

[0013] The four first plug holes are respectively embedded in the four corners of the upper surface of the box body. The first plug block can be inserted into the first plug hole to connect the storage box and the box body together. The interior of the storage box is used to store adsorption materials such as activated carbon for treating odors such as fermentation. The air vent runs through the bottom of the storage box to facilitate the circulation of odor.

[0014] Preferably, second insertion holes are provided at four corners of the upper surface of the storage box, a second insertion block is provided above the second insertion hole, and a breathable plate is fixedly connected to the upper surface of the second insertion block.

[0015] The four second insertion holes are respectively embedded in the four corners of the upper surface of the storage box, and the second insertion block can be inserted into the second insertion holes to connect the air permeable plate and the storage box together, which is convenient for operators to replace the materials inside the storage box and facilitate the discharge of gas.

[0016] Compared with the prior art, the utility model provides a feces fermentation and composting device, which has the following beneficial effects:

[0017] 1. The utility model has a placement hole opened on the left side inside the box, one end of the rotating rod is placed inside the placement hole, and the other end passes through the middle of the right side of the box. The motor drives the stirring plate on the outer surface to rotate inside the box through the rotating rod, and the feces and fermentation agent inside are fully mixed, thereby achieving the effect of improving the oxygen supply of the internal feces and improving the fermentation effect of the feces.

[0018] 2. The utility model has first plugging holes at the four corners of the upper surface of the box body, and the first plugging blocks can be inserted into the first plugging holes. The interior of the storage box is used to store porous materials such as activated carbon and zeolite. The filter plate can be inserted into the upper surface of the storage box through the second plugging block at the bottom, thereby achieving the effect of effectively treating the malodorous gas generated by fermentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the front cross-sectional view of the box body of the utility model;

[0021] Figure 3 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the front view structure of the filtering mechanism of the utility model.

[0023] Wherein: 1. Box body; 101. Support legs; 102. Feed port; 103. Feed pipe; 104. Discharge port; 105. Discharge pipe; 2. Stirring mechanism; 201. Placement hole; 202. Placement plate; 203. Motor; 204. Sealing pad; 205. Rotating rod; 206. Stirring plate; 3. Sealing mechanism; 301. First slide groove; 302. Fixed rod; 303. Second slide groove; 304. Sealing plate; 305. Handle; 4. Filter mechanism; 401. First plug hole; 402. First plug block; 403. Storage box; 404. Air hole; 405. Second plug hole; 406. Second plug block; 407. Air plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4, a feces fermentation and composting equipment, including a box body 1, the four corners of the lower surface of the box body 1 are fixedly connected with support legs 101, a feed port 102 is opened in the upper middle part of the left side of the box body 1, a feed pipe 103 is fixedly connected to the left side of the feed port 102, a discharge port 104 is opened at the lower front of the box body 1, a discharge pipe 105 is fixedly connected to the front of the discharge port 104, a stirring mechanism 2 is arranged inside the box body 1, a sealing mechanism 3 is arranged above the discharge pipe 105, and a filtering mechanism 4 is arranged above the box body 1, the support legs 101 support the box body 1, the feed port 102 runs through the upper middle part of the left side of the box body 1, feces are put into the box body 1 through the feed pipe 103, and the feces inside the box body 1 can be discharged outward through the discharge port 104 and the discharge pipe 105;

[0026] The stirring mechanism 2 includes a placement hole 201, which is opened in the middle of the left side of the inner wall of the box body 1, and a placement plate 202 is fixedly connected to the middle of the lower right side of the box body 1, and a motor 203 is fixedly installed on the upper surface of the placement plate 202. A sealing gasket 204 is fixedly connected to the middle of the right side of the box body 1, and a rotating rod 205 is fixedly connected to one end of the motor 203. A number of stirring plates 206 are fixedly connected to the outer surface of the rotating rod 205. The placement hole 201 is embedded in the middle of the left side of the inner wall of the box body 1, and one side of the placement plate 202 is vertically connected to the middle of the lower right side of the box body 1 for placing the motor 203. The sealing gasket 204 is used to ensure the sealing between the box body 1 and the motor 203. The motor 203 can drive the stirring plate 206 on the outer surface to rotate inside the box body 1 through the rotating rod 205, so as to mix and stir the feces and fermentation bacteria inside the box body 1 and improve the smoke supply inside the box body.

[0027] Specifically, Figure 3 As shown, the sealing mechanism 3 includes a first slide groove 301, which is opened on the upper surface of the discharge pipe 105 near the back side, and the left and right sides of the upper surface of the first slide groove 301 are fixedly connected with fixed rods 302, and a second slide groove 303 is opened on one side of the fixed rod 302, and a sealing plate 304 is arranged inside the second slide groove 303, and a handle 305 is fixedly connected to the middle of the upper surface of the sealing plate 304.

[0028] Through the above technical solution, the first slide groove 301 passes through the upper surface of the discharge pipe 105 and is embedded in the inner bottom of the discharge pipe 105. The two fixed rods 302 correspond to each other, and the second slide groove 303 is embedded in one side of the fixed rod 302. The sealing plate 304 can slide up and down inside the second slide groove 303, and slide up and down inside the first slide groove 301 to block the discharge port 104, which is used to control the flow of the discharge port 104. The handle 305 is convenient for the staff to take the sealing plate 304.

[0029] Specifically, Figure 1 and Figure 4 As shown, the filtering mechanism 4 includes a first jack 401, the number of the first jacks 401 is four, and the four first jacks 401 are respectively opened at the four corners of the upper surface of the box body 1, and a first plug block 402 is arranged above the first jack 401, and a storage box 403 is fixedly installed on the upper surface of the first plug block 402, and an air vent 404 is opened at the inner bottom of the storage box 403.

[0030] Through the above technical solution, the four first sockets 401 are respectively embedded in the four corners of the upper surface of the box body 1, and the first plug block 402 can be inserted into the inside of the first socket 401 to connect the storage box 403 with the box body 1. The interior of the storage box 403 is used to store adsorption materials such as activated carbon for treating odors such as fermentation. The air vents 404 run through the bottom of the storage box 403 to facilitate the circulation of odors.

[0031] Specifically, Figure 1 and Figure 4 As shown, second plug holes 405 are provided at four corners of the upper surface of the storage box 403 , a second plug block 406 is provided above the second plug hole 405 , and a breathable plate 407 is fixedly connected to the upper surface of the second plug block 406 .

[0032] Through the above technical solution, the four second sockets 405 are respectively embedded in the four corners of the upper surface of the storage box 403, and the second plug block 406 can be inserted into the inside of the second socket 405 to connect the breathable plate 407 and the storage box 403 together, so as to facilitate the operator to replace the material inside the storage box 403 and facilitate the discharge of gas.

[0033] When in use, the operator inserts the first plug block 402 at the bottom of the storage box 403 into the first socket 401, adds adsorption materials such as activated carbon into the storage box 403, and then inserts the second plug block 406 at the bottom of the air permeable plate 407 into the second socket 405, and adds feces and fermentation auxiliary materials into the box body 1 through the feed pipe 103. The motor 203 drives the stirring plate 206 to turn it through the rotating rod 205. The reacted gas is discharged to the outside through the storage box 403 and the air permeable plate 407. Finally, the sealing plate 304 is taken out through the handle 305, and the feces inside can be taken out through the discharge pipe 105.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feces fermentation and composting device, comprising a housing (1), characterized in that: Support legs (101) are fixedly connected at the four corners of the lower surface of the box body (1); a feed port (102) is provided in the middle of the upper left side of the box body (1); a feed pipe (103) is fixedly connected to the left side of the feed port (102); a discharge port (104) is provided at the lower front side of the box body (1); a discharge pipe (105) is fixedly connected to the front side of the discharge port (104); a stirring mechanism (2) is provided inside the box body (1); a sealing mechanism (3) is provided above the discharge pipe (105); and a sealing mechanism (4) is provided above the box body (1). The filtering mechanism (4) is characterized in that the stirring mechanism (2) comprises a placement hole (201), the placement hole (201) is opened in the middle of the left side of the inner wall of the box body (1), a placement plate (202) is fixedly connected to the middle of the lower right side of the box body (1), a motor (203) is fixedly mounted on the upper surface of the placement plate (202), a sealing gasket (204) is fixedly connected to the middle of the right side of the box body (1), one end of the motor (203) is fixedly connected to a rotating rod (205), and a plurality of stirring plates (206) are fixedly connected to the outer surface of the rotating rod (205).

2. The feces fermentation and composting equipment according to claim 1, characterized in that: The sealing mechanism (3) comprises a first slide groove (301), the first slide groove (301) being opened on a side of the upper surface of the discharge pipe (105) close to the back side, and fixed rods (302) are fixedly connected to the left and right sides of the upper surface of the first slide groove (301).

3. The feces fermentation and composting equipment according to claim 2, characterized in that: A second slide groove (303) is provided on one side of the fixing rod (302), a sealing plate (304) is provided inside the second slide groove (303), and a handle (305) is fixedly connected to the middle of the upper surface of the sealing plate (304).

4. The feces fermentation and composting equipment according to claim 1, characterized in that: The filtering mechanism (4) comprises a first plug hole (401), the number of the first plug holes (401) is four, and the four first plug holes (401) are respectively opened at four corners of the upper surface of the box body (1).

5. The feces fermentation and composting equipment according to claim 4, characterized in that: A first plug block (402) is arranged above the first plug hole (401), a storage box (403) is fixedly mounted on the upper surface of the first plug block (402), and a ventilation hole (404) is provided at the inner bottom of the storage box (403).

6. The feces fermentation and composting equipment according to claim 5, characterized in that: Second plug holes (405) are provided at four corners of the upper surface of the storage box (403), a second plug block (406) is provided above the second plug hole (405), and a ventilation plate (407) is fixedly connected to the upper surface of the second plug block (406).