Film-coated aerobic fermentation equipment
By using components such as mounting blocks, T-grooves, and electric push rods in the membrane-covered aerobic fermentation equipment, reliable fixation of the fermentation membrane is achieved, solving the problem of the fermentation membrane being lifted and ensuring the continuity and efficiency of the fermentation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HAOYUSIYUAN ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-26
AI Technical Summary
In existing membrane-covered aerobic fermentation equipment, it is difficult to quickly and reliably fix both ends of the fermentation membrane during use, which makes the fermentation membrane easy to peel off and affects the normal fermentation of the fermenting material.
The system employs components such as mounting blocks, T-slots, electric push rods, limiting plates, fixing plates, T-blocks, fixing seats, connecting rods, and pressure plates. The electric push rods drive the limiting plates and fixing plates to reliably fix the fermentation membrane. Combined with the sliding connection of the T-slots and blocks, it ensures stable membrane coverage.
It effectively solves the problem of the fermentation membrane being lifted during use, ensuring the continuity and efficiency of the fermentation process and avoiding the need for re-covering the membrane.
Smart Images

Figure CN224411651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fermentation equipment technology, specifically a membrane-covered aerobic fermentation equipment. Background Technology
[0002] High-temperature aerobic fermentation is one of the mainstream methods for treating livestock and poultry manure to achieve its resource utilization, harmlessness, and volume reduction. In large-scale farms or manure treatment centers, strip-chopping, trough-type, reactor-type, and membrane-covered aerobic fermentation technologies are widely used for the large-scale, efficient treatment of solid manure.
[0003] Existing membrane-covered aerobic fermentation equipment requires the fermentation membrane to be applied to the top of the fermentation box during use, thus sealing the fermentation tank containing the fermenting material and allowing fermentation to proceed. However, during fermentation, it is not easy or quick to fix both ends of the fermentation membrane, which can easily peel off during use, requiring re-covering and affecting the normal fermentation process. Therefore, improvements are needed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a membrane-covered aerobic fermentation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a membrane-covered aerobic fermentation device, comprising a fermentation box, wherein a fermentation trough is provided at the top of the fermentation box, and a correction plate is installed at both sides of the top of the fermentation box near the fermentation trough; an installation block is installed at each of the four corners of the top of the fermentation box, and a T-shaped groove is provided inside each installation block; and a fixing device for fixing a film pressing device is installed at one side of the top of each installation block.
[0006] Preferably, the fixing device includes a mounting plate on one side of the top of the mounting block, and two sets of electric push rods are installed on one side of the mounting plate. One end of each electric push rod is installed with one side of the limiting plate, and a fixing plate is installed on one side of the limiting plate.
[0007] Preferably, the film pressing device includes T-shaped blocks located inside the T-shaped groove, and each T-shaped block is equipped with a fixing seat at its top. Each fixing seat has a fixing groove inside. The two sets of T-shaped blocks are connected and installed by a connecting rod, and each connecting rod is equipped with a pressure plate at its bottom.
[0008] Preferably, the top of the connecting rod has hand slots at both ends.
[0009] Preferably, the top and one side of the T-shaped groove are both open.
[0010] Preferably, one end of the fixing plate extends into the interior of the fixing groove and is engaged with it in a limiting and locking manner, and one end of the fixing plate passes through the interior of the fixing seat through the fixing groove.
[0011] Preferably, the T-shaped block is located inside the T-shaped groove and is slidably connected.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By incorporating components such as mounting blocks, T-slots, mounting plates, electric push rods, limit plates, fixing plates, T-blocks, fixing seats, fixing slots, connecting rods, pressure plates, and hand-held slots, this design effectively solves the problem in existing membrane-covered aerobic fermentation equipment where the ends of the fermentation membrane cannot be easily and quickly fixed during fermentation, leading to the membrane easily peeling off during use and requiring re-covering, thus affecting the normal fermentation process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the fermentation box of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the mounting block of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the connecting rod of this utility model.
[0018] In the diagram: 1. Fermentation box; 11. Fermentation tank; 12. Correction plate; 13. Mounting block; 14. T-slot; 15. Mounting plate; 16. Electric push rod; 17. Limiting plate; 18. Fixing plate; 2. T-block; 21. Fixing seat; 22. Fixing slot; 23. Connecting rod; 24. Pressure plate; 25. Hand-held slot. Detailed Implementation
[0019] 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.
[0020] To achieve the above objectives, according to Figures 1-4As shown, the present invention provides the following technical solution: a membrane-covered aerobic fermentation device, including a fermentation box 1, a fermentation trough 11 is provided at the top of the fermentation box 1, and a correction plate 12 is installed at both sides of the top of the fermentation box 1 near the fermentation trough 11. An installation block 13 is installed at the four corners of the top of the fermentation box 1, and a T-shaped groove 14 is provided inside the installation block 13. The top and one side of the T-shaped groove 14 are open. A fixing device for fixing the film pressing device is installed at the top of the installation block 13 near one side.
[0021] The fixing device includes a mounting plate 15 on one side of the top of the mounting block 13, and two sets of electric push rods 16 are installed on one side of the mounting plate 15. One end of each electric push rod 16 is installed with one side of the limiting plate 17, and a fixing plate 18 is installed on one side of the limiting plate 17.
[0022] The film pressing device includes T-shaped blocks 2 located inside the T-shaped groove 14, and each T-shaped block 2 has a fixing seat 21 installed at its top. The T-shaped blocks 2 are located inside the T-shaped groove 14 and are slidably connected. Each fixing seat 21 has a fixing groove 22 inside. One end of the fixing plate 18 extends into the fixing groove 22 and is locked in place with it. One end of the fixing plate 18 passes through the fixing groove 22 and penetrates into the fixing seat 21. The two sets of T-shaped blocks 2 are connected and installed by a connecting rod 23. Each bottom end of the connecting rod 23 is equipped with a pressure plate 24. Each end of the top of the connecting rod 23 has a hand groove 25 near both ends.
[0023] The membrane in this design is a selectively permeable functional membrane, consisting of three layers from the outside in: an UV-resistant layer, a waterproof and breathable layer, and a support layer. It is a closed-type selective semi-permeable membrane. The UV-resistant layer is made of polyester fiber material, treated with UV protection to prevent the influence of external radiation on the composite covering layer and materials during aerobic fermentation, but it does not isolate gases and moisture. The waterproof and breathable layer is made of expanded polytetrafluoroethylene (ePTFE) with micropores of approximately 0.2 μm, allowing small molecules such as carbon dioxide and water vapor to escape, but preventing the passage of large particles such as water droplets, pathogens, and dust generated during fermentation.
[0024] In use, the fermenting material can be placed inside the fermentation tank 11 first, and then the fermentation film can be applied to the top of the fermentation box 1. At this time, the two sets of correction plates 12 can prevent the fermentation film from shifting. After the fermentation film is applied to the top of the fermentation box 1, the user can hold the connecting rod 23 by holding the two sets of hand slots 25, and place the T-shaped blocks 2 at both ends of the connecting rod 23 into the corresponding T-shaped slots 14 from top to bottom, so that the T-shaped blocks 2 can be limited inside the T-shaped slots 14. At this time, the bottom end of the pressure plate 24 can press the fermentation film, thereby fixing the fermentation film. After that, the electric push rod 16 can be started, so that the limiting plate 17 and the fixing plate 18 can move towards the fixing seat 21 under the action of the electric push rod 16, so that the final result is that the fermentation film is fixed. One end of the fixing plate 18 can pass through the fixing groove 22 into the interior of the fixing base 21 and be locked in place with the fixing groove 22. With the cooperation of the T-shaped groove 14 and the T-shaped block 2, the connecting rod 23 can be fixed in front and back. With the cooperation of the fixing plate 18 and the fixing groove 22, the connecting rod 23 can be fixed in upper and lower places. Thus, the connecting rod 23 and the pressure plate 24 can be fixed. Thus, the pressure plate 24 can press the two ends of the fermentation film, so that the fermentation film can always be attached to the top of the fermentation box 1, so that the fermentation object can ferment inside the fermentation tank 11. When the fermentation object is finished, it is necessary to lift the fermentation film and take out the fermentation object. The above operation can be performed. Conversely, the connecting rod 23 can be disassembled to lift the fermentation film and take out the fermentation object.
[0025] 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 film-coated aerobic fermentation equipment, comprising a fermentation box (1), characterized in that: The fermentation box (1) has a fermentation tank (11) at the top, and a correction plate (12) is installed on both sides of the fermentation tank (11) at the top of the fermentation box (1). An installation block (13) is installed at each of the four corners of the top of the fermentation box (1), and a T-shaped groove (14) is opened inside the installation block (13). A fixing device for fixing the film pressing device is installed on one side of the top of the installation block (13). 2. The film-coated aerobic fermentation equipment according to claim 1, characterized in that: The fixing device includes a mounting plate (15) on one side of the top of the mounting block (13), and two sets of electric push rods (16) are installed on one side of the mounting plate (15). One end of each electric push rod (16) is installed with one side of the limiting plate (17), and a fixing plate (18) is installed on one side of the limiting plate (17).
3. The film-coated aerobic fermentation equipment according to claim 2, characterized in that: The film pressing device includes a T-shaped block (2) located inside the T-shaped groove (14), and a fixing seat (21) is installed at the top of each T-shaped block (2). The fixing seat (21) has a fixing groove (22) inside. The two sets of T-shaped blocks (2) are connected and installed by a connecting rod (23), and a pressure plate (24) is installed at the bottom of the connecting rod (23).
4. The film-coated aerobic fermentation equipment according to claim 3, characterized in that: The top of the connecting rod (23) is provided with hand slots (25) at both ends.
5. The film-coated aerobic fermentation equipment according to claim 1, characterized in that: The top and one side of the T-shaped groove (14) are both open.
6. The film-coated aerobic fermentation equipment according to claim 3, characterized in that: One end of the fixing plate (18) extends into the interior of the fixing groove (22) and is engaged with it in a limiting snap-fit configuration, and one end of the fixing plate (18) passes through the fixing groove (22) into the interior of the fixing seat (21).
7. The film-coated aerobic fermentation equipment according to claim 3, characterized in that: The T-shaped block (2) is located inside the T-shaped groove (14) and is slidably connected.