Agriculture and animal husbandry organic waste fermentation device

By introducing an air compressor, stirring components, and monitoring components into the fermentation device for agricultural and livestock organic waste, the problems of the single function and fermentation control of the existing device have been solved, achieving efficient and convenient organic waste treatment and improving fermentation quality and resource utilization.

CN224377941UActive Publication Date: 2026-06-19NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS
Filing Date
2025-05-09
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of agricultural and livestock processing equipment technology, specifically to a fermentation device for agricultural and livestock organic waste, comprising: a fermentation tank, a stirring component, and a monitoring component; the fermentation tank has a fermentation chamber inside, a filling inlet at the top, multiple support columns at the bottom, each support column having wheels at its bottom, a discharge hole at the bottom, a control panel on the side wall, a ventilation hole and a microbial agent addition port at the top, an air compressor at the top, a heating plate inside, and the stirring component for stirring the materials inside the fermentation tank. This utility model, by integrating mobility, precise environmental control, efficient stirring, and real-time monitoring, solves the problems of low efficiency, inconvenient operation, and high pollution risk of traditional fermentation equipment, achieving efficient, environmentally friendly, and resource-based treatment of agricultural and livestock organic waste.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural and livestock processing equipment technology, and more specifically, to a fermentation device for agricultural and livestock organic waste. Background Technology

[0002] Agricultural and livestock production generates a large amount of organic waste, such as crop straw and livestock manure. If this organic waste is not properly treated, it not only occupies significant land resources but can also pollute the environment, such as breeding bacteria, producing odors, and causing soil and water pollution. Traditional treatment methods, such as open-air dumping, while low-cost, have long processing cycles and cannot effectively control environmental conditions during fermentation, easily leading to nutrient loss and poor treatment results. Existing fermentation devices often suffer from limited functionality, inconvenient operation, and low fermentation efficiency. For example, some devices lack effective stirring mechanisms, resulting in uneven fermentation; others cannot precisely control key parameters such as temperature and oxygen concentration, affecting the quality and speed of fermentation. Furthermore, many devices lack mobility and are difficult to adapt to the needs of different sites. Therefore, there is an urgent need for a fermentation device that can efficiently and conveniently process agricultural and livestock organic waste to achieve resource recycling, reduce environmental pollution, and improve fermentation efficiency and quality. Utility Model Content

[0003] In view of this, this utility model addresses the shortcomings of the prior art by proposing a fermentation device for agricultural and livestock organic waste, aiming to solve at least one of the problems mentioned in the background art.

[0004] This utility model provides a fermentation device for agricultural and livestock organic waste, comprising: a fermentation box, wherein the fermentation box has a fermentation chamber inside, a filling inlet is provided at the top of the fermentation box, multiple support columns are provided at the bottom of the fermentation box, the tops of the multiple support columns are fixedly connected to the bottom of the fermentation box, and the bottoms of the multiple support columns are provided with wheels, a discharge hole is provided at the bottom of the fermentation box, a control panel is provided on the side wall of the fermentation box, a ventilation hole and a microbial agent addition port are provided at the top of the fermentation box, an air compressor is provided at the top of the fermentation box, a heating plate is provided inside the fermentation box, the air compressor is electrically connected to the heating plate and the control panel, and an observation plate is provided on the side wall of the fermentation box;

[0005] A stirring assembly is disposed inside the fermentation tank and is used to stir the materials inside the fermentation tank.

[0006] A monitoring component is disposed inside the fermentation chamber, and the mounting end of the monitoring component is fixedly connected to the fermentation chamber. The monitoring component is electrically connected to the stirring assembly and the control panel.

[0007] In some embodiments, the vent, the microbial agent addition port, and the discharge port are each equipped with a valve.

[0008] In some embodiments, the mounting end of the air compressor is fixedly connected to the top of the fermentation chamber, and the air compressor is in communication with the interior of the fermentation chamber.

[0009] In some embodiments, an air filter is provided at the bottom of the air compressor, and the air compressor is connected to the interior of the fermentation chamber through the air filter.

[0010] In some embodiments, the axial cross-section of the fermentation chamber is a funnel-shaped structure, and the fermentation chamber is connected to the discharge port.

[0011] In some embodiments, the inner wall of the fermentation chamber is provided with two mounting grooves symmetrical about the center line of the fermentation chamber, and the heating plate is respectively disposed inside the two mounting grooves.

[0012] In some embodiments, the stirring assembly includes:

[0013] A rotating motor is provided, which is located at the top of the fermentation tank. The mounting end of the rotating motor is fixedly connected to the top of the fermentation tank, and the rotating end at the bottom of the rotating motor extends downward through the top wall of the fermentation tank into the interior of the fermentation tank.

[0014] A rotating shaft is vertically installed inside the fermentation tank, and the top of the rotating shaft is fixedly connected to the rotating end at the bottom of the rotating motor.

[0015] In some embodiments, a plurality of stirring blades are fixedly connected to the side wall of the rotating shaft, and one end of each of the plurality of stirring blades is fixedly connected to the side wall of the rotating shaft. The axial cross-section of the stirring blades is an L-shaped structure.

[0016] In some embodiments, the monitoring component includes a temperature sensor and an oxygen sensor, the mounting ends of which are fixedly connected to the top wall inside the fermentation tank, and both the temperature sensor and the oxygen sensor are electrically connected to the control panel.

[0017] In some embodiments, the rotating motor is electrically connected to the control panel.

[0018] Compared with existing technologies, the advantages of this invention are as follows: By installing an air compressor at the top of the fermentation tank, and connecting the air compressor to the inside of the fermentation tank, sufficient air can be provided for the fermentation process. Air is an indispensable element in the microbial fermentation process; a sufficient air supply can ensure the normal metabolic activities of aerobic microorganisms and promote the decomposition and fermentation of organic waste. An air filter is installed at the bottom of the air compressor, which can filter out impurities, dust, and other harmful substances in the air when supplying air to the fermentation tank, ensuring that the air entering the fermentation environment is clean. This not only benefits the growth and reproduction of microorganisms but also prevents external impurities from adversely affecting the fermentation materials, improving the quality and efficiency of fermentation. The rotating shaft in the stirring assembly is vertically installed inside the fermentation tank, and multiple L-shaped stirring blades are fixedly connected to the side wall of the rotating shaft. This design of the stirring blades allows for better contact with the fermentation materials during stirring, increasing the stirring area and intensity, and making the materials more evenly mixed during fermentation. Temperature and oxygen sensors monitor the fermentation environment in real time, and the data is fed back to the control panel to achieve precise control of temperature and oxygen concentration, ensuring a stable and reliable fermentation process. Through efficient fermentation, organic waste can be transformed into fertilizer or energy, reducing environmental pollution, realizing the resource utilization of agricultural and livestock waste, and promoting ecological cycle.

[0019] The above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.

[0020] Other features and aspects of this disclosure will become clearer from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 A front structural cross-sectional view of the agricultural and livestock organic waste fermentation device provided in this embodiment of the utility model;

[0023] Figure 2 A top view of the agricultural and livestock organic waste fermentation device provided in this embodiment of the utility model;

[0024] Figure 3 This is a front view of the agricultural and livestock organic waste fermentation device provided in an embodiment of the present invention.

[0025] The components include: 1. Fermentation chamber; 2. Packing inlet; 3. Support column; 4. Wheels; 5. Discharge port; 6. Control panel; 7. Ventilation port; 8. Microbial agent addition port; 9. Air compressor; 10. Heating plate; 11. Air filter; 12. Fermentation chamber; 13. Mounting groove; 14. Rotary motor; 15. Rotary shaft; 16. Stirring blade; 17. Temperature sensor; 18. Oxygen sensor; 19. Observation plate. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0027] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] See Figure 1-3 As shown, an agricultural and livestock organic waste fermentation device according to an embodiment of this application includes:

[0031] Fermentation box 1, the fermentation box 1 has a fermentation chamber 12 inside, a filling inlet 2 at the top of the fermentation box 1, multiple support columns 3 at the bottom of the fermentation box 1, the tops of the multiple support columns 3 are fixedly connected to the bottom of the fermentation box 1, the bottoms of the multiple support columns 3 are provided with wheels 4, the bottom of the fermentation box 1 has a discharge hole 5, the side wall of the fermentation box 1 has a control panel 6, the top of the fermentation box 1 also has a ventilation hole 7 and a microbial agent addition port 8, the top of the fermentation box 1 also has an air compressor 9, the inside of the fermentation box 1 has a heating plate 10, the air compressor 9 is electrically connected to the heating plate 10 and the control panel 6, and the side wall of the fermentation box 1 also has an observation plate 19;

[0032] A stirring assembly is disposed inside the fermentation tank 1 and is used to stir the materials inside the fermentation tank 1.

[0033] A monitoring component is disposed inside the fermentation chamber 1, and the mounting end of the monitoring component is fixedly connected to the fermentation chamber 1. The monitoring component is electrically connected to the stirring group and the control panel 6.

[0034] In some specific embodiments, the vent 7, the microbial agent addition port 8, and the discharge port 5 are each equipped with a valve.

[0035] In some specific embodiments, the mounting end of the air compressor 9 is fixedly connected to the top of the fermentation tank 1, and the air compressor 9 is in communication with the interior of the fermentation tank 1.

[0036] In some specific embodiments, an air filter 11 is provided at the bottom of the air compressor 9, and the air compressor 9 is connected to the interior of the fermentation tank 1 through the air filter 11.

[0037] In some specific embodiments, the axial cross-section of the fermentation chamber 12 is a funnel-shaped structure, and the fermentation chamber 12 is connected to the discharge hole 5.

[0038] In some specific embodiments, the inner wall of the fermentation chamber 12 is provided with two mounting grooves 13 symmetrically about the axis of the fermentation chamber 12, and the heating plate 10 is respectively provided inside the two mounting grooves 13.

[0039] It should be understood that the vent 7 is used to introduce air into the fermentation chamber 1, and the valve controls the flow rate and duration of the air introduction. During aerobic fermentation, microorganisms require sufficient oxygen for metabolic activities. The vent 7 delivers air into the chamber via the air compressor 9, and the valve regulates the airflow. This ensures precise oxygen supply during fermentation, preventing insufficient or excessive oxygen from affecting microbial activity. The valve can be closed to prevent external impurities or contaminants from entering the fermentation environment, ensuring the cleanliness of the fermentation process.

[0040] Microbial agent addition port 8 is used to add specific microbial agents (such as aerobic bacteria, anaerobic bacteria, etc.) into fermentation tank 1. The valve controls the addition time and dosage of the agent. The microorganisms in the agent can accelerate the decomposition of organic waste. Adding agents as needed allows for flexible control of the types and quantities of fermentation bacteria, improving fermentation efficiency.

[0041] The discharge port 5 is used to discharge fermented materials (such as well-rotted organic fertilizer), and the valve controls the discharge time and flow rate. The funnel-shaped structure of the fermentation chamber 12 allows the materials to naturally converge to the discharge port for easy discharge. The axial cross-section of the fermentation chamber 12 is funnel-shaped, and the materials gradually converge to the bottom during stirring and fermentation, eventually being discharged through the discharge port 5. This structure utilizes gravity and stirring to make the material flow more smoothly.

[0042] Air compressor 9 delivers clean air into fermentation chamber 1 through air filter 11. Air filter 11 filters out dust, impurities, and microorganisms from the air, ensuring that the air entering the fermentation environment is pure.

[0043] Two mounting grooves 13 are symmetrically arranged on the inner wall of the fermentation chamber 12 for fixing the heating plate 10. The heating plate 10 raises the fermentation temperature by electric heating, and the heating power can be adjusted by the control panel 6.

[0044] In some specific embodiments, the stirring assembly includes:

[0045] A rotating motor 14 is disposed on the top of the fermentation box 1. The mounting end of the rotating motor 14 is fixedly connected to the top of the fermentation box 1. The rotating end at the bottom of the rotating motor 14 extends downward through the top wall of the fermentation box 1 into the interior of the fermentation box 1.

[0046] A rotating shaft 15 is vertically installed inside the fermentation tank 1, and the top of the rotating shaft 15 is fixedly connected to the rotating end at the bottom of the rotating motor 14.

[0047] In some specific embodiments, a plurality of stirring blades 16 are fixedly connected to the side wall of the rotating shaft 15, and one end of each of the stirring blades 16 is fixedly connected to the side wall of the rotating shaft 15. The axial cross section of the stirring blades 16 is an L-shaped structure.

[0048] In some specific embodiments, the monitoring component includes a temperature sensor 17 and an oxygen sensor 18. The mounting ends of the temperature sensor 17 and the oxygen sensor 18 are respectively fixedly connected to the top wall inside the fermentation tank 1, and both the temperature sensor 17 and the oxygen sensor 18 are electrically connected to the control panel 6.

[0049] In some specific embodiments, the rotating motor 14 is electrically connected to the control panel 6.

[0050] It should be understood that the L-shaped stirring blade design increases the contact area with the material, resulting in a wider stirring range. This effectively prevents material stratification and clumping, ensuring uniform fermentation. The vertical arrangement of the rotating shaft 15 and the even distribution of the stirring blades allow the material to mix thoroughly within the fermentation chamber, promoting contact between microorganisms and organic waste and accelerating the fermentation process.

[0051] Temperature sensor 17 and oxygen sensor 18 collect key parameters of the fermentation environment in real time, ensuring that operators or automated systems can promptly grasp the fermentation status. Data feedback to control panel 6 enables intelligent control and avoids human error. Temperature sensor 17 monitors the fermentation temperature to prevent excessively high or low temperatures from affecting microbial activity, ensuring fermentation proceeds within the optimal temperature range. Oxygen sensor 18 monitors oxygen concentration and automatically adjusts the ventilation rate of air compressor 9 according to the needs of aerobic or anaerobic fermentation, ensuring the oxygen supply required for microbial metabolism. Based on the feedback data from temperature sensor 17 and oxygen sensor 18, control panel 6 can dynamically adjust the speed of stirring motor 14. For example, when the temperature is too high, the stirring frequency is increased to promote heat dissipation; when the oxygen concentration is insufficient, the stirring speed is slowed down to reduce oxygen consumption.

[0052] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A fermentation device for agricultural and livestock organic waste, characterized in that, include: A fermentation chamber is provided inside. A filling inlet is located at the top of the fermentation chamber. Multiple support columns are located at the bottom of the fermentation chamber, with their tops fixedly connected to the bottom of the chamber. Each support column has wheels at its bottom. A discharge hole is located at the bottom of the fermentation chamber. A control panel is located on the side wall of the fermentation chamber. A ventilation hole and a microbial agent addition port are located at the top of the fermentation chamber. An air compressor is also located at the top of the fermentation chamber. A heating plate is located inside the fermentation chamber. The air compressor is electrically connected to the heating plate and the control panel. An observation plate is also located on the side wall of the fermentation chamber. A stirring assembly is disposed inside the fermentation tank and is used to stir the materials inside the fermentation tank. A monitoring component is disposed inside the fermentation chamber, and the mounting end of the monitoring component is fixedly connected to the fermentation chamber. The monitoring component is electrically connected to the stirring assembly and the control panel.

2. The agricultural and animal husbandry organic waste fermentation device according to claim 1, characterized in that, The ventilation hole, the microbial agent addition port, and the discharge hole are each equipped with a valve.

3. The agricultural and animal husbandry organic waste fermentation device according to claim 2, characterized in that, The air compressor is fixedly connected to the top of the fermentation tank, and the air compressor is in communication with the interior of the fermentation tank.

4. The agricultural and animal husbandry organic waste fermentation device according to claim 3, characterized in that, An air filter is installed at the bottom of the air compressor, and the air compressor is connected to the interior of the fermentation tank through the air filter.

5. The agricultural and animal husbandry organic waste fermentation device according to claim 4, characterized in that, The axial cross-section of the fermentation chamber is a funnel-shaped structure, and the fermentation chamber is connected to the discharge hole.

6. The agricultural and animal husbandry organic waste fermentation device according to claim 5, characterized in that, The inner wall of the fermentation chamber is provided with two mounting grooves symmetrical about the center line of the fermentation chamber, and the heating plate is respectively installed inside the two mounting grooves.

7. The agricultural and animal husbandry organic waste fermentation device according to claim 6, characterized in that, The stirring assembly includes: A rotating motor is provided, which is located at the top of the fermentation tank. The mounting end of the rotating motor is fixedly connected to the top of the fermentation tank, and the rotating end at the bottom of the rotating motor extends downward through the top wall of the fermentation tank into the interior of the fermentation tank. A rotating shaft is vertically installed inside the fermentation tank, and the top of the rotating shaft is fixedly connected to the rotating end at the bottom of the rotating motor.

8. The fermentation device for agricultural and livestock organic waste according to claim 7, characterized in that, Multiple stirring blades are fixedly connected to the side wall of the rotating shaft, and one end of each stirring blade is fixedly connected to the side wall of the rotating shaft. The axial cross-section of the stirring blade is an L-shaped structure.

9. The agricultural and animal husbandry organic waste fermentation device according to claim 8, characterized in that, The monitoring component includes a temperature sensor and an oxygen sensor. The mounting ends of the temperature sensor and the oxygen sensor are fixedly connected to the top wall inside the fermentation tank, and both the temperature sensor and the oxygen sensor are electrically connected to the control panel.

10. The fermentation device for agricultural and livestock organic waste according to claim 9, characterized in that, The rotating motor is electrically connected to the control panel.