Fermentation and maturation device for bio-organic fertilizer
By combining the separation mechanism and the temperature control mechanism, the bio-organic fertilizer fermentation device is automated, solving the problems of time-consuming bucket lid separation and hose twisting in traditional devices, thus improving the ease of operation and fermentation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN JIANNING HUAXIN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bio-organic fertilizer production technology, specifically to a fermentation and composting device for bio-organic fertilizer. Background Technology
[0002] Bio-organic fertilizer refers to a type of fertilizer that combines the effects of microbial fertilizer and organic fertilizer by combining specific functional microorganisms with organic materials mainly derived from animal and plant residues (such as livestock and poultry manure, crop straw, etc.) that have undergone harmless treatment and composting. The raw materials need to be fermented and composted during the processing of bio-organic fertilizer.
[0003] Utility model patent CN217351209U discloses a fermentation and composting device for bio-organic fertilizer, including a fermentation tank with two cooling grooves at the bottom and a heating chamber on the top; a top cover threaded onto the top of the fermentation tank; an annular support plate fixedly mounted on the inner wall of the fermentation tank; a metal woven stacking cover mounted on the annular support plate, with two pull rings fixedly installed on its top; a stirring shaft rotatably mounted on the top cover; and multiple stirring rods fixedly mounted on the stirring shaft. The bio-organic fertilizer fermentation and composting device provided by this utility model has the advantages of temperature and humidity control, high fermentation and composting efficiency, and easy removal of the fermented and composted raw materials.
[0004] However, the above-mentioned existing technical solutions still have the following shortcomings: when feeding and removing fermented materials, the device requires multiple manual rotations to separate the top cover from the fermentation tank, which is time-consuming and labor-intensive, and also easily causes the hose to twist and entangle, making the equipment inconvenient to use. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fermentation and composting device for biological organic fertilizer, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a fermentation and composting device for biological organic fertilizer, including a fermentation tank, a separation mechanism above the fermentation tank, a humidification mechanism on one side of the fermentation tank, a temperature control mechanism on the surface of the fermentation tank, a controller fixed on the surface of the fermentation tank, a holding ring fixed on the inner wall of the fermentation tank, a metal woven stacking frame slidably connected to the top of the holding ring, a drain valve connected to the bottom of the fermentation tank, and a temperature and humidity sensor above the metal woven stacking frame.
[0007] Preferably, the separation mechanism includes two support frames, a rectangular frame fixed to the top of the support frame, two linear slide rails fixed to the top of the rectangular frame, a slider slidably connected to the surface of the linear slide rails, a movable platform fixed to the top of the slider, a first push cylinder fixed to one side of the rectangular frame, one end of the first push cylinder passing through the rectangular frame and fixedly connected to one side surface of the movable platform, two second push cylinders fixed to the top of the movable platform, one end of the second push cylinder passing through the movable platform and fixed to a bucket lid, a motor fixed to the top of the bucket lid, the motor output shaft passing through the bucket lid and fixed to a stirring rod, and a temperature and humidity sensor fixed to the bottom of the bucket lid.
[0008] Preferably, the top of the bucket lid is connected to a pressure relief valve, and the top of the movable platform is provided with a clearance groove.
[0009] Preferably, the humidification mechanism includes a delivery pump and an annular pipe. The delivery pump is located on one side of the fermentation tank, the annular pipe is fixed to the bottom of the tank lid, and multiple atomizing nozzles are connected to the surface of the annular pipe. The delivery end of the delivery pump is connected to a telescopic hose, one end of which passes through the tank lid and is connected to the annular pipe.
[0010] Preferably, the temperature control mechanism includes a heating plate and a thermoelectric cooler. The heating plate is fixed to the surface of the fermentation tank, the thermoelectric cooler is fixed to the bottom of the fermentation tank, and a cooling fan is fixed to the surface of the thermoelectric cooler.
[0011] Preferably, a sealing gasket is fixed to the top of the fermentation tank, and a sealing groove is provided at the bottom of the tank lid to cooperate with the sealing gasket.
[0012] Preferably, two guide rods slide through the surface of the movable platform, and the bottom of the guide rods is fixedly connected to the top of the bucket lid.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0014] In this invention, the first push cylinder drives the movable platform to move horizontally along the linear slide rail, causing the lid to detach from the area above the fermentation tank; the second push cylinder controls the vertical lifting and lowering of the lid to press or lift the sealing surface; the motor drives the stirring rod to turn the material; the precise displacement of the lid is achieved through the cooperation of the linear slide rail and the double push cylinders, avoiding the twisting and tangling of the hose and the tedious operation of manually disassembling the lid. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the separation mechanism in this utility model;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the temperature control mechanism in this utility model;
[0019] Figure 5 This is a schematic diagram of the humidification mechanism in this utility model;
[0020] Figure 6 This utility model Figure 3 A magnified structural diagram at point A in the diagram.
[0021] The components include: 1. Fermentation tank; 2. Separation mechanism; 201. Support frame; 202. Rectangular frame; 203. Linear slide rail; 204. Slider; 205. First push cylinder; 206. Movable platform; 207. Second push cylinder; 208. Tank lid; 209. Motor; 210. Stirring rod; 211. Clearance groove; 212. Guide rod; 213. Pressure relief valve; 3. Humidification mechanism; 301. Delivery pump; 302. Ring pipe; 303. Atomizing nozzle; 304. Telescopic hose; 4. Temperature control mechanism; 401. Heating plate; 402. Semiconductor cooler; 403. Cooling fan; 5. Controller; 6. Container ring; 7. Metal braided stacking frame; 8. Drain valve; 9. Temperature and humidity sensor; 10. Sealing gasket. Detailed Implementation
[0022] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0023] Please see Figure 1-6 A fermentation and composting device for biological organic fertilizer includes a fermentation tank 1, a separation mechanism 2 above the fermentation tank 1, a humidification mechanism 3 on one side of the fermentation tank 1, a temperature control mechanism 4 on the surface of the fermentation tank 1, a controller 5 fixed on the surface of the fermentation tank 1, a holding ring 6 fixed on the inner wall of the fermentation tank 1, a metal woven stacking frame 7 slidably connected to the top of the holding ring 6, a drain valve 8 connected to the bottom of the fermentation tank 1, and a temperature and humidity sensor 9 above the metal woven stacking frame 7.
[0024] Through the above technical solution, the fermentation tank 1 serves as the core container, and the metal woven stacking frame 7 is supported by the holding ring 6 to realize the stacking of materials. The temperature and humidity sensor 9 monitors the internal environment in real time. The controller 5 processes the data and links the humidification mechanism 3 and the temperature control mechanism 4. The drain valve 8 periodically discharges the accumulated liquid to maintain the permeability of the materials. The separation mechanism 2 realizes the automatic opening and closing of the tank lid 208, avoiding the cumbersome operation of traditional threaded disassembly.
[0025] The separation mechanism 2 includes two support frames 201. A rectangular frame 202 is fixed to the top of the support frame 201. Two linear slide rails 203 are fixed to the top of the rectangular frame 202. A slider 204 is slidably connected to the surface of the linear slide rails 203. A movable platform 206 is fixed to the top of the slider 204. A first push cylinder 205 is fixed to one side of the rectangular frame 202. One end of the first push cylinder 205 passes through the rectangular frame 202 and is fixedly connected to one side surface of the movable platform 206. Two second push cylinders 207 are fixed to the top of the movable platform 206. One end of the second push cylinder 207 passes through the movable platform 206 and is fixed to a bucket lid 208. A motor 209 is fixed to the top of the bucket lid 208. The output shaft of the motor 209 passes through the bucket lid 208 and is fixed to a stirring rod 210. A temperature and humidity sensor 9 is fixed to the bottom of the bucket lid 208.
[0026] Through the above technical solution, the first push cylinder 205 drives the movable platform 206 to move horizontally along the linear slide rail 203, causing the barrel cover 208 to detach from the area above the fermentation barrel 1; the second push cylinder 207 controls the vertical lifting and lowering of the barrel cover 208 to press or lift the sealing surface; the motor 209 drives the stirring rod 210 to turn the material; the precise displacement of the barrel cover 208 is achieved through the cooperation of the linear slide rail 203 and the double push cylinders, avoiding the twisting and tangling of the hose and the tedious operation of manually disassembling the barrel cover 208.
[0027] The top of the barrel lid 208 is connected to a pressure relief valve 213, and the top of the movable platform 206 is provided with a clearance groove 211.
[0028] Through the above technical solution, the gas generated during fermentation is automatically released through the pressure relief valve 213 to maintain a slight pressure balance inside the barrel; the clearance groove 211 provides elastic deformation space for the telescopic hose 304 when the barrel lid 208 is raised and lowered, preventing the pipeline from bending, and provides passage space for the motor 209 and the pressure relief valve 213 to prevent collision.
[0029] The humidification mechanism 3 includes a delivery pump 301 and an annular pipe 302. The delivery pump 301 is located on one side of the fermentation tank 1. The annular pipe 302 is fixed to the bottom of the tank cover 208. Multiple atomizing nozzles 303 are connected to the surface of the annular pipe 302. The delivery end of the delivery pump 301 is connected to a telescopic hose 304. One end of the telescopic hose 304 passes through the tank cover 208 and is connected to the annular pipe 302.
[0030] Through the above technical solution, the input end of the conveying pump 301 is used to connect with an external water source, which pumps the liquid into the annular pipe 302 through the telescopic hose 304, and sprays water mist evenly onto the material through the atomizing nozzle 303; the telescopic hose 304 adapts to the displacement of the bucket lid 208 to keep the pipeline unobstructed.
[0031] The temperature control mechanism 4 includes an electric heating plate 401 and a semiconductor cooler 402. The electric heating plate 401 is fixed to the surface of the fermentation tank 1, and the semiconductor cooler 402 is fixed to the bottom of the fermentation tank 1. A cooling fan 403 is fixed to the surface of the semiconductor cooler 402.
[0032] Through the above technical solution, the electric heating plate 401 surrounds the fermentation tank 1 to provide uniform heating, the semiconductor cooler 402 absorbs heat from the bottom to cool down, and the cooling fan 403 enhances the heat dissipation of the semiconductor cooler 402; the controller 5 switches the heating / cooling mode according to the data of the temperature and humidity sensor 9.
[0033] A sealing gasket 10 is fixed to the top of the fermentation tank 1, and a sealing groove for use with the sealing gasket 10 is opened at the bottom of the tank lid 208.
[0034] With the above technical solution, when the lid 208 is lowered, the sealing gasket 10 is embedded in the sealing groove to form a compression seal, blocking gas leakage; the planar pressing of the fermentation tank 1 and the lid 208 enhances the edge sealing performance.
[0035] Two guide rods 212 slide through the surface of the activity platform 206, and the bottom of the guide rods 212 are fixedly connected to the top of the bucket lid 208.
[0036] Through the above technical solution, the guide rod 212 passes through the movable platform 206 and is fixedly connected to the bucket lid 208. When the second push cylinder 207 drives the lifting and lowering, it restricts the radial sway of the bucket lid 208 and ensures the accuracy of the vertical movement trajectory.
[0037] Working principle: During operation, the first push cylinder 205 drives the movable platform 206 to move horizontally away from the top of the fermentation tank 1. After the material is manually fed into the metal woven stacking frame 7, the movable platform 206 resets so that the tank lid 208 is aligned with the tank opening. The second push cylinder 207 lowers the tank lid 208, and the sealing gasket 10 is pressed into the sealing groove to form a sealed environment. The controller 5 starts the electric heating plate 401 to heat up to the appropriate fermentation temperature. The temperature and humidity sensor 9 monitors the data in real time. When the humidity is insufficient, the delivery pump 301 pumps water to the annular pipe 302, which humidifies the material through the atomizing nozzle 303. The motor 209 periodically drives... The stirring rod 210 turns the compost pile to supply oxygen; if the temperature exceeds the standard, the semiconductor cooler 402 starts to cool down, and the cooling fan 403 assists in heat dissipation; when fermentation is complete, the bucket lid 208 is raised and moved horizontally, and then the metal woven stacking frame 7 is manually pulled out to retrieve the material; during the process, the pressure relief valve 213 automatically adjusts the air pressure, and the drain valve 8 periodically discharges the leachate; the humidification and temperature control of the device are dynamically adjusted by the controller 5. This device significantly improves fermentation efficiency and ease of operation through fully automatic lid opening, environmental control and modular structure, solving the problems of cumbersome lid opening and difficult material retrieval in traditional devices.
[0038] Although specific 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 specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fermentation and composting device for bio-organic fertilizer, comprising a fermentation tank (1), characterized in that: A separation mechanism (2) is provided above the fermentation tank (1), a humidification mechanism (3) is provided on one side of the fermentation tank (1), a temperature control mechanism (4) is provided on the surface of the fermentation tank (1), a controller (5) is fixed on the surface of the fermentation tank (1), a holding ring (6) is fixed on the inner wall of the fermentation tank (1), a metal woven stacking frame (7) is slidably connected to the top of the holding ring (6), a drain valve (8) is connected to the bottom of the fermentation tank (1), and a temperature and humidity sensor (9) is provided above the metal woven stacking frame (7).
2. The fermentation and composting device for bio-organic fertilizer according to claim 1, characterized in that: The separation mechanism (2) includes two support frames (201). A rectangular frame (202) is fixed to the top of the support frame (201). Two linear slide rails (203) are fixed to the top of the rectangular frame (202). A slider (204) is slidably connected to the surface of the linear slide rails (203). A movable platform (206) is fixed to the top of the slider (204). A first push cylinder (205) is fixed to one side of the rectangular frame (202). One end of the first push cylinder (205) passes through the rectangular frame. (202) and fixedly connected to one side surface of the movable platform (206). Two second push cylinders (207) are fixed on the top of the movable platform (206). One end of the second push cylinder (207) passes through the movable platform (206) and is fixed with a bucket lid (208). A motor (209) is fixed on the top of the bucket lid (208). The output shaft of the motor (209) passes through the bucket lid (208) and is fixed with a stirring rod (210). The temperature and humidity sensor (9) is fixed to the bottom of the bucket lid (208).
3. The fermentation and composting device for bio-organic fertilizer according to claim 2, characterized in that: The top of the bucket lid (208) is connected to a pressure relief valve (213), and the top of the movable platform (206) is provided with a clearance groove (211).
4. The fermentation and composting device for bio-organic fertilizer according to claim 2, characterized in that: The humidification mechanism (3) includes a delivery pump (301) and an annular pipe (302). The delivery pump (301) is located on one side of the fermentation tank (1). The annular pipe (302) is fixed to the bottom of the tank cover (208). Multiple atomizing nozzles (303) are connected to the surface of the annular pipe (302). The delivery end of the delivery pump (301) is connected to a telescopic hose (304). One end of the telescopic hose (304) passes through the tank cover (208) and is connected to the annular pipe (302).
5. The fermentation and composting device for bio-organic fertilizer according to claim 1, characterized in that: The temperature control mechanism (4) includes a heating plate (401) and a semiconductor cooler (402). The heating plate (401) is fixed to the surface of the fermentation tank (1), and the semiconductor cooler (402) is fixed to the bottom of the fermentation tank (1). A cooling fan (403) is fixed to the surface of the semiconductor cooler (402).
6. The fermentation and composting device for bio-organic fertilizer according to claim 2, characterized in that: The fermentation tank (1) is fixed with a sealing gasket (10) at the top, and the bottom of the tank cover (208) is provided with a sealing groove for use with the sealing gasket (10).
7. The fermentation and composting device for bio-organic fertilizer according to claim 2, characterized in that: Two guide rods (212) slide through the surface of the movable platform (206), and the bottom of the guide rods (212) is fixedly connected to the top of the bucket lid (208).