Agricultural water and fertilizer fermentation device
By using an air compressor and pipeline heating tape to heat oxygen in the farmyard water and fertilizer fermentation device, and by using the bursting needle on the stirring rod to enhance the contact between oxygen and materials, the problem of insufficient oxygen supply is solved, and a highly efficient fermentation process and high-quality organic fertilizer production are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
AI Technical Summary
Insufficient oxygen supply in existing farmyard water and fertilizer fermentation devices inhibits the activity of aerobic microorganisms, resulting in incomplete decomposition of organic materials and affecting fermentation efficiency and product quality.
Oxygen is generated by an air compressor and heated by a pipeline heating tape before being transported to the aeration pipe through a delivery pipe and evenly released into the material in the fermenter. At the same time, the bursting needles on the stirring rod are used to increase the contact area between oxygen and material, thereby enhancing the activity of microorganisms.
It improves oxygen supply efficiency, enhances the activity of aerobic microorganisms, significantly improves fermentation efficiency and the decomposition rate of organic materials, and ensures the quality of fermentation products.
Smart Images

Figure CN224494056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fermentation technology, and more specifically, to a farmyard water and fertilizer fermentation device. Background Technology
[0002] Farmyard water and fertilizer fermentation equipment is a device used to process agricultural waste (such as fruit and vegetable residues, livestock and poultry manure, etc.) and convert it into organic fertilizer. It usually uses microbial decomposition to transform organic waste into stable and nutrient-rich compost, which can then be used as a soil conditioner or plant fertilizer. Its main advantages include reducing the environmental impact of agricultural waste, producing valuable organic fertilizer, and reducing the use of chemical fertilizers.
[0003] In existing farmyard water and fertilizer fermentation devices, the crushed organic materials are usually first transported into the fermentation tank through the feed pipe. Then, the motor is started to drive the stirring rod, which mixes the materials through the stirring bar to prevent them from clumping. At the same time, the fermentation tank is heated by heating wire to maintain the appropriate temperature range required for fermentation. This helps to accelerate the metabolic activity of microorganisms, improve fermentation efficiency, and thus produce high-quality organic fertilizer.
[0004] In practical applications, existing technologies suffer from insufficient oxygen supply during fermentation, which inhibits the activity of aerobic microorganisms, restricting their metabolic activities and resulting in incomplete decomposition of organic materials, affecting decomposition efficiency and the quality of the final fermentation products. Therefore, a farmyard water and fertilizer fermentation device is proposed. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a farmyard water and fertilizer fermentation device. It generates oxygen by starting an air compressor and then pumps the oxygen through a delivery pipe to an aeration pipe. During this process, the pipeline heating cable heats the oxygen, allowing it to enter the fermentation tank at a suitable temperature and be evenly released into the material in the form of fine bubbles, thereby improving oxygen supply efficiency.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] A farmyard water and fertilizer fermentation device includes a fermentation tank. Multiple support rods are fixedly connected to the bottom of the fermentation tank. An oxygen supply component is installed on the outer surface of the fermentation tank, and a fermentation component is installed inside the fermentation tank. The oxygen supply component includes an air compressor connected to the outer surface of the fermentation tank via a fixing block. A delivery pipe is connected inside the air compressor, and an aeration pipe is fixedly connected to one end of the delivery pipe. The fermentation component includes a fermentation chamber and a heating chamber installed inside the fermentation tank via a partition plate. A motor is fixedly connected to the outer surface of the fermentation tank via a connecting plate. A stirring rod is fixedly connected to the output shaft end of the motor. Multiple stirring bars are fixedly connected to the outer surface of the stirring rod, and multiple bursting needles are fixedly connected to the outer surface of the stirring bars.
[0010] Furthermore, the oxygen supply assembly includes a pipe heating cable fixedly connected to the outer surface of the delivery pipe. A pump is fixedly connected to the outer surface of the delivery pipe near the pipe heating cable. The pipe heating cable heats the oxygen during the delivery process to prevent low-temperature gas from affecting the fermentation environment. The pump is used to increase the gas flow pressure to ensure that oxygen is delivered to the fermenter efficiently and stably.
[0011] Furthermore, the aeration pipe is installed at the bottom of the inner cavity of the fermenter, and multiple support blocks are fixedly connected to the bottom of the inner cavity of the fermenter. The interior of the support blocks is connected to the outer surface of the aeration pipe. The position of the aeration pipe is stabilized by the multiple support blocks to prevent it from shifting due to airflow impact or material gravity.
[0012] Furthermore, the upper surface of the fermentation tank is connected to a feed pipe, and the bottom of the fermentation tank is connected to a discharge pipe. The outer surfaces of the feed pipe and the discharge pipe are covered with a cover plate. Crushed organic materials can be added through the feed pipe, and the discharge pipe facilitates the discharge of finished fertilizer after fermentation. The cover plate prevents the spread of odors and the entry of external impurities, keeping the fermentation environment clean.
[0013] Furthermore, the fermentation assembly includes a temperature sensor fixedly connected inside the heating chamber. The temperature sensor is used to monitor the temperature changes inside the fermenter in real time, ensuring that the fermentation process is always within the optimal temperature range.
[0014] Furthermore, a heat insulation sleeve is fixedly connected to the outer surface of the heating chamber to reduce heat loss and improve thermal energy utilization efficiency.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] (1) This scheme sends the crushed organic material into the fermentation chamber inside the fermentation tank through the feed pipe. The motor is started to drive the stirring rod and stirring bar to rotate, so as to fully mix the material and prevent clumping. At the same time, the heating wire is started to heat the heating chamber and the material in the fermentation chamber is heated by heat conduction. The fermentation temperature is monitored in real time by the temperature sensor. When the temperature exceeds the set value, the heating wire is automatically controlled to stop working, so as to achieve precise temperature control.
[0018] (2) At the same time, the air compressor is started to generate oxygen, and the oxygen is transported to the aeration pipe through the pump. During this process, the pipeline heating cable heats the oxygen so that it enters the fermenter at a suitable temperature and is evenly released into the material in the form of small bubbles, thereby improving the oxygen supply efficiency.
[0019] (3) By continuously puncturing the rising bubbles with the bursting needles on the surface of the stirring rod, the contact area between oxygen and materials is increased, thereby enhancing the activity of aerobic microorganisms, accelerating the decomposition of organic materials, and significantly improving fermentation efficiency. This solves the problem of insufficient oxygen supply in the traditional fermentation process, which inhibits microbial activity, leads to incomplete decomposition of organic materials, and affects product quality. It achieves the effects of sufficient oxygen supply, uniform heating, efficient mixing, and precise temperature control, significantly improving the efficiency and quality of farmyard water and fertilizer fermentation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a partial structural cross-sectional view of the present invention.
[0023] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0024] Explanation of the labels in the diagram:
[0025] 1. Fermentation tank; 101. Support rod; 102. Feed pipe; 103. Discharge pipe; 2. Oxygen supply assembly; 201. Air compressor; 202. Conveying pipe; 203. Pipeline heating tape; 204. Aeration pipe; 205. Support block; 206. Pump; 3. Fermentation assembly; 301. Fermentation chamber; 302. Heating chamber; 303. Heating wire; 304. Temperature sensor; 305. Motor; 306. Stirring rod; 307. Stirring bar; 308. Bursting needle. Detailed Implementation
[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Example 1:
[0030] Please see Figures 1-4 A farmyard water and fertilizer fermentation device includes a fermentation tank 1, with multiple support rods 101 fixedly connected to the bottom of the fermentation tank 1, and an oxygen supply component 2 installed on the outer surface of the fermentation tank 1.
[0031] Specifically, the oxygen supply component 2 includes an air compressor 201 connected to the outer surface of the fermenter 1 via a fixed block. The air compressor 201 has a delivery pipe 202 inside, and an aeration pipe 204 is fixedly connected to one end of the delivery pipe 202. The oxygen supply component 2 also includes a pipe heating cable 203 fixedly connected to the outer surface of the delivery pipe 202. The pipe heating cable 203 can heat the oxygen passing through the delivery pipe 202 to ensure that the gas entering the fermenter 1 is at a suitable temperature, thereby optimizing the microbial activity and efficiency during the fermentation process. It can be replaced by an infrared heater or an electric heater. A pump 206 is fixedly connected to the outer surface of the delivery pipe 202 near the pipe heating cable 203. The aeration pipe 204 is installed at the bottom of the inner cavity of the fermenter 1. Multiple support blocks 205 are fixedly connected to the bottom of the inner cavity of the fermenter 1. The interior of the support blocks 205 is connected to the outer surface of the aeration pipe 204.
[0032] Fermentation component 3 is installed inside fermentation tank 1. Fermentation component 3 includes fermentation chamber 301 and heating chamber 302 installed inside fermentation tank 1 through a partition plate. Motor 305 is fixedly connected to the outer surface of fermentation tank 1 through a connecting plate. Stirring rod 306 is fixedly connected to the output shaft end of motor 305. Multiple stirring rods 307 are fixedly connected to the outer surface of stirring rod 306. Multiple bursting needles 308 are fixedly connected to the outer surface of stirring rod 307. Feed pipe 102 is connected to the upper surface of fermentation tank 1. Discharge pipe 103 is connected to the bottom of fermentation tank 1. Cover plate is installed on the outer surface of feed pipe 102 and discharge pipe 103. Fermentation component 3 includes temperature sensor 304 fixedly connected inside heating chamber 302. Heat insulation sleeve is fixedly connected to the outer surface of heating chamber 302.
[0033] Furthermore, the motor 305 is started to operate, causing the motor 305 to drive the stirring rod 307 to rotate via the stirring rod 306, thereby fully mixing the materials. At the same time, the heating wire 303 heats the heating chamber 302 and raises the temperature of the materials in the fermentation chamber 301 through heat conduction. Simultaneously, the power supply and controller of the air compressor 201, the pipeline heating tape 203, and the pump 206 are started, causing the air compressor 201 to work and produce oxygen. The pump 206 delivers the oxygen produced by the air compressor 201 to the aeration pipe 204 through the delivery pipe 202. When the oxygen passes through the pipeline heating tape 203, it is heated. During the stirring process, the bursting needles 308 on the surface of the stirring rod 307 continuously puncture the rising large bubbles, increasing the contact area between oxygen and materials, thereby enhancing the activity of microorganisms.
[0034] Working principle: In use, first connect the power supply of fermentation tank 1 to an external socket through a cable and socket to ensure normal power supply to the equipment. Then, send the crushed organic material into the fermentation chamber 301 inside fermentation tank 1 through the feed pipe 102. Close the cover to ensure airtightness. Then, start the power supply and controller of motor 305 and heating wire 303. Motor 305 drives stirring rod 307 to rotate through stirring rod 306, thereby fully mixing the material and preventing agglomeration. At the same time, heating wire 303 heats heating chamber 302 and raises the temperature of the material in fermentation chamber 301 through heat conduction. Temperature sensor 304 monitors temperature changes in real time. When the temperature exceeds the set value, heating wire 303 is automatically turned off to achieve precise temperature control.
[0035] Simultaneously, the power supply and controller of the air compressor 201, the pipeline heating cable 203, and the pump 206 are activated, causing the air compressor 201 to produce oxygen. The pump 206 then transports the oxygen produced by the air compressor 201 to the aeration pipe 204 through the delivery pipe 202. As the oxygen passes through the pipeline heating cable 203, it is heated, causing the heated oxygen to be evenly released into the fermentation material in the form of bubbles, thus improving oxygen supply efficiency. During the stirring process, the bursting needles 308 on the surface of the stirring rod 307 continuously puncture the rising large bubbles, increasing the contact area between oxygen and the material, thereby enhancing microbial activity, accelerating the decomposition of organic materials, improving fermentation efficiency, and ensuring that the microorganisms are in an optimal active state. After fermentation is completed, the finished organic fertilizer is discharged through the discharge pipe 103, thus completing the farmyard water-fertilizer fermentation process. This avoids the problems of insufficient oxygen supply in traditional fermentation processes, which inhibit the activity of aerobic microorganisms, lead to incomplete decomposition of organic materials, and affect fermentation efficiency and product quality.
[0036] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A farmyard water and fertilizer fermentation device, comprising a fermentation tank (1), characterized in that: The bottom of the fermentation tank (1) is fixedly connected with multiple support rods (101), the outer surface of the fermentation tank (1) is equipped with an oxygen supply component (2), and the inside of the fermentation tank (1) is equipped with a fermentation component (3). The oxygen supply assembly (2) includes an air compressor (201) connected to the outer surface of the fermenter (1) via a fixing block. The air compressor (201) is internally connected to a delivery pipe (202), and one end of the delivery pipe (202) is fixedly connected to an aeration pipe (204). The fermentation assembly (3) includes a fermentation chamber (301) and a heating chamber (302) installed inside the fermentation tank (1) via a partition plate. A motor (305) is fixedly connected to the outer surface of the fermentation tank (1) via a connecting plate. A stirring rod (306) is fixedly connected to the output shaft end of the motor (305). Multiple stirring rods (307) are fixedly connected to the outer surface of the stirring rod (306). Multiple rupture needles (308) are fixedly connected to the outer surface of the stirring rods (307).
2. The farmyard water and fertilizer fermentation device according to claim 1, characterized in that: The oxygen supply assembly (2) includes a pipe heat tracing cable (203) fixedly connected to the outer surface of the delivery pipe (202), and a pump (206) is fixedly connected to the outer surface of the delivery pipe (202) near the pipe heat tracing cable (203).
3. The farmyard water and fertilizer fermentation device according to claim 1, characterized in that: The aeration pipe (204) is installed at the bottom of the inner cavity of the fermenter (1). A plurality of support blocks (205) are fixedly connected to the bottom of the inner cavity of the fermenter (1). The interior of the support block (205) is connected to the outer surface of the aeration pipe (204).
4. The farmyard water and fertilizer fermentation device according to claim 1, characterized in that: The upper surface of the fermentation tank (1) is connected to a feed pipe (102), and the bottom of the fermentation tank (1) is connected to a discharge pipe (103). The outer surfaces of the feed pipe (102) and the discharge pipe (103) are covered with covers.
5. The farmyard water and fertilizer fermentation device according to claim 1, characterized in that: The fermentation assembly (3) includes a temperature sensor (304) fixedly connected inside the heating chamber (302).
6. The farmyard water and fertilizer fermentation device according to claim 1, characterized in that: A heat insulation sleeve is fixedly connected to the outer surface of the heating chamber (302).