Bio-organic fertilizer fermentation tank

CN224728471UActive Publication Date: 2026-09-08SHIJIAZHUANG YUESHUN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522155137.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-08
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0004]但是,现有的生物有机肥在发酵过程中,大多通过发酵罐进行发酵处理,然而在实际发酵过程中,由于生物有机肥是动物粪便等有机废弃物混合发酵而成,极容易出现沉底现象,并且常规搅拌容易造成上下搅拌不均匀的现象,导致发酵不充分,影响肥料质量,同时现有的发酵罐在温度控制方面存在不足,且对于发酵过程中产生的异味气体处理不够彻底

Benefits of technology

1、本实用新型通过有机肥发酵搅拌组件,当需要使用时,搅拌电机通过搅拌轴杆带动支撑套环开始旋转,而支撑套环在旋转时,会带动内部的罐心搅拌棍进行旋转,相较于常规的搅拌扇叶,波及面积更大,且能够更均匀地对发酵罐体中段位置的发酵物料进行翻动与混合,有效提升发酵效率与均匀度,而搅拌轴杆带动罐底搅拌扇叶旋转,从而对发酵罐体底部的物料进行充分翻动,而罐底搅拌扇叶由于贴合发酵罐体底部,可以有效将底部的物料翻动起来,减少物料沉底的现象。

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Abstract

The utility model provides a kind of biological organic fertilizer fermentation tank, it is related to organic fertilizer production technical field, including fermentation tank body, the inboard of fermentation tank body is provided with organic fertilizer fermentation stirring assembly, the organic fertilizer fermentation stirring assembly includes the stirring motor being installed in the middle of tank cover, the lower side shaft of stirring motor is connected with stirring shaft pole;Stirring motor starts to rotate by stirring shaft pole with support collar, while rotating, it will drive internal jar heart stirring stick to rotate, compared with conventional stirring vane, larger area is affected, and it can more evenly turn over and mix fermentation material in fermentation tank body middle section position, effectively improve fermentation efficiency and uniformity, and stirring shaft pole drives tank bottom stirring vane to rotate, to carry out sufficient turning over of material in the bottom of fermentation tank body, and tank bottom stirring vane can effectively turn over material in bottom due to adhering to the bottom of fermentation tank body, reduce the phenomenon of material sinking.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer production technology, and in particular to a bio-organic fertilizer fermentation tank. Background Technology

[0002] Bio-organic fertilizer is made from organic waste such as livestock and poultry manure and straw through fermentation and decomposition by specific microorganisms. It contains rich organic matter and beneficial bacteria. Fermentation can decompose the raw materials to avoid burning seedlings, kill pathogens and insect eggs, decompose nutrients that are difficult to absorb, and also promote the growth of beneficial bacteria, improve soil structure, increase fertilizer utilization, and reduce environmental pollution.

[0003] A search revealed that the document with publication number "CN221797329U" states that "this utility model relates to the field of organic fertilizer fermentation technology, specifically a biological organic fertilizer fermentation tank, including a tank body. The tank body is equipped with a stirring mechanism for stirring organic fertilizer. The stirring mechanism includes a motor, which is installed at the top of the tank body. The output end of the motor passes downward through the top wall of the tank body and is fixed with a vertical rotating rod. Multiple horizontal rods are fixed on the vertical rotating rod, and a stirring rod is sleeved on each horizontal rod. The stirring rod is rotatably connected to the horizontal rod. A first limiting block is fixed to the inner end of each horizontal rod, and a bevel gear is fixed to the outer end of the stirring rod." In use, this biological organic fertilizer fermentation tank achieves thorough stirring of the organic fertilizer through the stirring mechanism, allowing the organic fertilizer to fully contact with air for more complete fermentation. The motor drives the stirring rod to rotate, while the stirring rod also rotates on its own, ensuring more thorough stirring of the organic fertilizer and guaranteeing efficient fermentation.

[0004] However, most existing bio-organic fertilizers are fermented in fermentation tanks. In actual fermentation, since bio-organic fertilizers are made from a mixture of animal manure and other organic wastes, sedimentation is very likely to occur at the bottom. Furthermore, conventional stirring can easily cause uneven mixing, resulting in insufficient fermentation and affecting fertilizer quality. At the same time, existing fermentation tanks have shortcomings in temperature control and are not thorough enough in dealing with odorous gases generated during fermentation.

[0005] Therefore, we provide a bio-organic fertilizer fermentation tank to solve the above problems. Utility Model Content

[0006] To achieve the above objectives, this utility model provides the following technical solution: A bio-organic fertilizer fermentation tank includes a fermentation tank body with a tank cover on the upper side. An organic fertilizer fermentation stirring assembly is located inside the fermentation tank body. The organic fertilizer fermentation stirring assembly includes a stirring motor installed in the middle of the tank cover, with a stirring shaft connected to the lower side of the stirring motor. A discharge port is located in the middle of the lower side of the fermentation tank body. A fermentation regulating assembly is located outside the tank cover, including an electronic air supply pump installed to the right of the stirring motor. A pressure sensor is located to the left of the stirring motor, and an exhaust port is located behind the pressure sensor. A suction motor is connected to the end pipe of the exhaust port. A temperature control assembly is located outside the fermentation tank body.

[0007] As a further description of the above technical solution: The surface of the stirring shaft is welded with a support collar, and the center of the support collar is welded with a tank core stirring rod. The tank core stirring rods are distributed in eight groups at equal distances. The stirring motor and the tank core stirring rods form a rotating structure through the stirring shaft.

[0008] As a further description of the above technical solution: The ends of the stirring shafts are all welded with bottom stirring blades, which are symmetrically arranged on the left and right sides and located at the bottom inner side of the fermentation tank.

[0009] As a further description of the above technical solution: The discharge port is connected to a discharge pipe at its end, and a discharge valve is welded to the middle of the discharge pipe.

[0010] As a further description of the above technical solution: The air pressure sensor probe is electrically connected to the electronic air supply pump, and the air pump motor is electrically connected to the air pressure sensor probe. The air pump motor and the electronic air supply pump together form an air pressure regulation structure through the air pressure sensor probe.

[0011] As a further description of the above technical solution: An activated carbon filter is connected to the outer pipe of the air extraction motor. The activated carbon filter is a vertical columnar activated carbon filter.

[0012] As a further description of the above technical solution: The temperature control assembly includes a water temperature control pipe surrounding the outside of the fermentation tank, and the outer pipe of the water temperature control pipe is connected to a water temperature controller.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model utilizes an organic fertilizer fermentation mixing component. When needed, the mixing motor drives the support ring to rotate via the mixing shaft. As the support ring rotates, it drives the internal tank core mixing rod to rotate as well. Compared to conventional mixing blades, this component covers a larger area and can more evenly agitate and mix the fermentation material in the middle section of the fermentation tank, effectively improving fermentation efficiency and uniformity. The mixing shaft drives the bottom mixing blades to rotate, thus fully agitating the material at the bottom of the fermentation tank. Because the bottom mixing blades are in close contact with the bottom of the fermentation tank, they can effectively agitate the material at the bottom, reducing the phenomenon of material settling to the bottom.

[0014] 2. This utility model utilizes a fermentation regulating component and a temperature control component. When needed, the gas pressure sensor probe monitors the gas pressure changes inside the fermentation tank in real time and transmits the signal to the electronic gas supply pump and the suction motor, thereby automatically adjusting the balance between gas supply and suction to ensure that the gas pressure inside the tank is always kept within a safe and suitable range. When the fermentation gas is extracted by the suction motor, the gas needs to be purified by an activated carbon filter to effectively remove impurities and odors from the gas, reduce environmental pollution, and ensure the health and safety of operators. The water temperature controller adjusts the water temperature flowing through the water temperature control pipe to achieve precise control of the internal temperature of the fermentation tank, ensuring that the fermentation process is in the most suitable temperature environment, thereby improving fermentation efficiency and product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the fermentation tank and the organic fertilizer fermentation stirring assembly of this utility model; Figure 3 This is a schematic diagram of the overall structure of the fermentation tank and fermentation regulating components of this utility model; Figure 4 This is a bottom view of the can lid structure of this utility model.

[0016] The following are the labeling elements in the diagram: 1. Fermentation tank; 2. Tank lid; 3. Organic fertilizer fermentation stirring assembly; 301. Stirring motor; 302. Stirring shaft; 303. Support ring; 304. Tank core stirring roller; 305. Tank bottom stirring blade; 306. Discharge port; 307. Discharge pipe; 308. Discharge valve; 4. Fermentation regulating assembly; 401. Electronic air supply pump; 402. Air pressure sensor probe; 403. Exhaust port; 404. Vacuum motor; 405. Activated carbon filter; 5. Temperature control assembly; 501. Water temperature control pipe; 502. Water temperature controller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4 As shown, this utility model provides a technical solution: a biological organic fertilizer fermentation tank, including a fermentation tank body 1, a tank cover 2 on the upper side of the fermentation tank body 1, an organic fertilizer fermentation stirring assembly 3 on the inner side of the fermentation tank body 1, the organic fertilizer fermentation stirring assembly 3 including a stirring motor 301 installed in the middle of the tank cover 2, a stirring shaft 302 connected to the lower shaft of the stirring motor 301, a discharge port 306 in the middle of the lower side of the fermentation tank body 1, a fermentation regulating assembly 4 on the outer side of the tank cover 2, the fermentation regulating assembly 4 including an electronic air supply pump 401 installed on the right side of the stirring motor 301, a pressure sensor 402 on the left side of the stirring motor 301, an exhaust port 403 on the rear side of the pressure sensor 402, a suction motor 404 connected to the end pipe of the exhaust port 403, and a temperature control assembly 5 on the outer side of the fermentation tank body 1.

[0019] Furthermore, a support ring 303 is welded to the surface of the stirring shaft 302, and a tank core stirring rod 304 is welded to the middle of each support ring 303. The tank core stirring rods 304 are distributed in eight groups at equal distances. The stirring motor 301 and the tank core stirring rods 304 form a rotating structure through the stirring shaft 302. When needed, the stirring motor 301 drives the support ring 303 to start rotating through the stirring shaft 302. When the support ring 303 rotates, it drives the tank core stirring rods 304 inside to rotate. Compared with conventional stirring fan blades, the affected area is larger, and the fermentation material in the middle section of the fermentation tank 1 can be turned and mixed more evenly, effectively improving fermentation efficiency and uniformity.

[0020] Furthermore, the ends of the stirring shaft 302 are all welded with bottom stirring blades 305. The bottom stirring blades 305 are symmetrically arranged on the left and right sides and are located at the bottom of the inner side of the fermentation tank 1. When needed, the stirring shaft 302 drives the bottom stirring blades 305 to rotate, thereby fully turning over the material at the bottom of the fermentation tank 1. Since the bottom stirring blades 305 are in close contact with the bottom of the fermentation tank 1, they can effectively turn over the material at the bottom and reduce the phenomenon of material settling to the bottom.

[0021] Furthermore, a discharge pipe 307 is connected to the end of the discharge port 306, and a discharge valve 308 is welded in the middle of the discharge pipe 307. When it is necessary to discharge materials, simply open the discharge valve 308, and the materials can be discharged smoothly through the discharge pipe 307. The discharge process is simple to operate, and the discharge port 306 is designed at the bottom center of the fermentation tank 1, which can effectively avoid the accumulation of residual materials, ensure thorough discharge, and improve the overall efficiency.

[0022] Furthermore, the pressure sensor 402 is electrically connected to the electronic air supply pump 401, and the vacuum motor 404 is electrically connected to the pressure sensor 402. The vacuum motor 404 and the electronic air supply pump 401 form a pressure regulation structure through the pressure sensor 402. When needed, the pressure sensor 402 will monitor the pressure changes inside the fermentation tank 1 in real time and transmit the signal to the electronic air supply pump 401 and the vacuum motor 404, thereby automatically adjusting the balance between air supply and vacuuming to ensure that the pressure inside the tank is always kept within a safe and suitable range.

[0023] Furthermore, an activated carbon filter 405 is connected to the outer pipe of the exhaust motor 404. The activated carbon filter 405 is a vertical columnar activated carbon filter. When the fermentation gas is extracted by the exhaust motor 404, the gas needs to be purified by the activated carbon filter 405 to effectively remove impurities and odors from the gas, reduce environmental pollution, and ensure the health and safety of the operators.

[0024] Furthermore, the temperature control component 5 includes a water temperature control pipe 501 surrounding the outside of the fermentation tank 1. The outer pipe of the water temperature control pipe 501 is connected to a water temperature controller 502. When needed, the water temperature controller 502 adjusts the water temperature flowing through the water temperature control pipe 501 to achieve precise control of the internal temperature of the fermentation tank 1, ensuring that the fermentation process is in the most suitable temperature environment, thereby improving fermentation efficiency and product quality.

[0025] Working principle: When needed, first place the fermentation tank 1 in the desired position, then place the bio-organic fertilizer material inside the fermentation tank 1, and then fix the tank lid 2 to the upper side of the fermentation tank 1. After preparation, the water temperature controller 502 heats the bio-organic fertilizer material inside the fermentation tank 1 through the water temperature control pipe 501 to initiate fermentation. During fermentation, the stirring motor 301 drives the tank core stirring rod 304 in the middle of the support ring 303 and the tank bottom stirring fan blade 305 through the stirring shaft 302 to stir the middle and bottom of the fermentation tank 1 respectively, thereby reducing settling and sedimentation. As fermentation progresses, it will produce... When a large amount of gas is produced, the pressure sensor 402 will sense the change in air pressure. When the threshold is reached, the pressure sensor 402 will control the suction motor 404 at the end of the exhaust port 403 to extract air. The waste gas will then enter the activated carbon filter 405 for filtration and then be discharged into the air. At the same time, the electronic air supply pump 401 will inject air into the fermentation tank 1 to ensure overall air pressure balance. After fermentation, the staff will open the discharge valve 308 on the discharge pipe 307. At this time, the bio-organic fertilizer will be discharged through the discharge port 306 in conjunction with the discharge pipe 307. This completes the use process of a bio-organic fertilizer fermentation tank.

[0026] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bio-organic fertilizer fermentation tank, comprising a fermentation tank body (1), characterized in that: The fermentation tank (1) is provided with a tank cover (2) on the upper side. An organic fertilizer fermentation stirring assembly (3) is provided on the inner side of the fermentation tank (1). The organic fertilizer fermentation stirring assembly (3) includes a stirring motor (301) installed in the middle of the tank cover (2). A stirring shaft (302) is connected to the lower shaft of the stirring motor (301). A discharge port (306) is provided in the middle of the lower side of the fermentation tank (1). A fermentation regulating assembly (4) is provided on the outer side of the tank cover (2). The fermentation regulating assembly (4) includes an electronic air supply pump (401) installed on the right side of the stirring motor (301). A gas pressure sensing probe (402) is provided on the left side of the stirring motor (301). An exhaust port (403) is provided on the rear side of the gas pressure sensing probe (402). A vacuum motor (404) is connected to the end pipe of the exhaust port (403). A temperature control assembly (5) is provided on the outer side of the fermentation tank (1).

2. The bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The surface of the stirring shaft (302) is welded with a support collar (303), and the center of the support collar (303) is welded with a tank core stirring rod (304). The tank core stirring rods (304) are distributed in eight groups at equal distances. The stirring motor (301) and the tank core stirring rods (304) form a rotating structure through the stirring shaft (302).

3. The bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The ends of the stirring shaft (302) are all welded with bottom stirring blades (305). The bottom stirring blades (305) are symmetrically arranged on the left and right sides and are located at the bottom of the inner side of the fermentation tank (1).

4. A bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The end of the discharge port (306) is connected to a discharge pipe (307), and a discharge valve (308) is welded in the middle of the discharge pipe (307).

5. A bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The air pressure sensor (402) is electrically connected to the electronic air supply pump (401), and the air pump motor (404) is electrically connected to the air pressure sensor (402). The air pump motor (404) and the electronic air supply pump (401) together form an air pressure regulation structure through the air pressure sensor (402).

6. A bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The outer pipe of the vacuum motor (404) is connected to an activated carbon filter (405), which is a vertical columnar activated carbon filter.

7. A bio-organic fertilizer fermentation tank according to claim 1, characterized in that, The temperature control component (5) includes a water temperature control pipe (501) surrounding the outside of the fermentation tank (1), and the outer pipe of the water temperature control pipe (501) is connected to a water temperature controller (502).

Citation Information

Patent Citations

  • Biological organic fertilizer fermentation tank

    CN221797329U