A bio-solid fermentation device
By introducing structures such as support frames and shading cloths into the biological solid-state fermentation device, the problems of water accumulation and direct sunlight in the open-air environment were solved, thereby improving temperature control and fermentation efficiency and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JUNTELAI EQUIP MFG CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing solid-state biological fermentation devices are prone to water accumulation and are affected by weather conditions when used in open-air environments, leading to a shortened service life. Furthermore, direct sunlight can negatively impact fermentation efficiency and microbial activity.
A biological solid-state fermentation device was designed, comprising a fermentation chamber, a support frame, a transparent plate, a fixed column, a shading cloth, and an electric push rod. The transparent plate and shading cloth are fixed by the support frame to provide an independent and stable fermentation space, block sunlight, and prevent foreign objects from falling in. The electric push rod automatically adjusts the degree of unfolding of the shading cloth to control the temperature.
This technology enables effective temperature control during fermentation, protecting microbial activity, extending the lifespan of the equipment, and improving fermentation efficiency and quality.
Smart Images

Figure CN224494184U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fermentation devices, specifically a biological solid fermentation device. Background Technology
[0002] Biological solid-state fermentation equipment is specifically designed for solid-state fermentation processes. It features high efficiency, automation, and ease of control. Biological solid-state fermentation is a biological reaction process that utilizes microorganisms to ferment on a solid substrate. Solid-state fermentation is a biological reaction process carried out by one or more microorganisms in a water-insoluble solid substrate with a certain level of moisture, in the absence or near-absence of free water.
[0003] According to application number 202221096011.0, a solid biological organic fertilizer fermentation device is disclosed, including an outer box, with supports symmetrically fixedly connected to the inner wall of the outer box, an inner rod fixedly connected to the inner wall of the storage tank, and a sleeve plate sleeved on the outer wall of the inner rod. The bottom of the sleeve plate fits against the top of the storage tank, and a glass plate is fixedly connected to the inner wall of the sleeve plate. A rotating plate is fitted with a gap on the upper surface of the sleeve plate, and the center of the rotating plate is sleeved on the top of the side wall of the inner rod. The rotating plate has a gap and can be moved by rotating the rotating plate. The gap of the rotating plate can be aligned with the glass plate to facilitate sunlight to the inside, or the gap of the rotating plate can be turned towards the sleeve plate to prevent sunlight from shining on it. This allows the storage tank to ferment in the dark, preventing prolonged exposure to sunlight from damaging the organic matter and killing microorganisms. It also avoids excessively high accumulation temperatures from directly killing the bacterial community. At the same time, it has the function of sun exposure, which can improve the overall fermentation speed and prevent the quality of organic fertilizer from being affected.
[0004] This comparative case effectively solves the problems in existing technologies where prolonged exposure to sunlight damages organic matter, kills microorganisms, and excessively high stacking temperatures directly kill bacteria, reducing the fermentation effect of organic fertilizer and affecting its quality. However, because it is used in an open-air environment, rainwater easily accumulates inside the outer casing. At the same time, the exposed hydraulic cylinders are also affected by weather factors such as sun exposure and rain, which can affect their service life and easily cause unnecessary losses.
[0005] In summary, this invention provides a biological solid-state fermentation device to solve the above-mentioned problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A biological solid-state fermentation device, comprising,
[0008] The main unit includes a fermentation box, a support frame is provided on the top of the fermentation box, a transparent plate is fixedly connected to the inner cavity of the support frame, and fixed columns are fixedly connected to both sides of the fermentation box.
[0009] The protective unit includes a fixed frame located on top of a fixed column and fixedly connected to the fixed column. A sunshade cloth is fixedly connected to the back of the inner cavity of the fixed frame, and a fixed rod is fixedly connected to the front end of the sunshade cloth.
[0010] Furthermore, in this invention, support blocks are fixedly connected to both sides of the rear end of the top of the fermentation box, and the support frame is located between the two support blocks and is movably connected to them via movable pins.
[0011] Furthermore, in this invention, a support frame is fixedly connected to both sides of the front end of the fermentation box, and a handle is fixedly connected to both sides of the support frame.
[0012] Furthermore, in this invention, the inner cavity of the fermentation box is movably connected to a rotating column via a bearing, and a stirring blade is fixedly connected to the surface of the rotating column. The right end of the stirring blade extends through to the outside of the fermentation box and is fixedly connected to a rotating disk.
[0013] Furthermore, in this utility model, electric push rods are fixedly connected to both sides of the inner cavity of the fixed frame, and through slots are opened on both sides of the inner cavity of the fixed frame.
[0014] Furthermore, in this utility model, a connecting block is slidably connected to the inner cavity of the through groove, the output end of the electric push rod is fixedly connected to the back of the connecting block, and the two ends of the fixing rod are respectively fixedly connected to the sides of the two connecting blocks that are close to each other.
[0015] Beneficial effects: This utility model has the following beneficial effects:
[0016] This novel fermentation box serves as the core of biological solid-state fermentation, providing a relatively independent and stable space to accommodate the biological solid materials to be fermented. A support frame secures a transparent panel, allowing operators to observe the fermentation process. Together, these components provide a protective shield to the top of the fermentation box, preventing foreign objects from falling inside. Fixed columns provide support and a foundation for the protective unit, while the fixed frame acts as a mounting carrier for the sunshade cloth, securing and supporting it while protecting the cloth and components such as the electric push rod. The sunshade cloth blocks sunlight, reducing the impact of direct sunlight on the temperature inside the fermentation box and preventing excessively high temperatures from affecting fermentation. Fixed rods secure the front end of the sunshade cloth, facilitating its unfolding and retraction, thus effectively controlling the temperature inside the fermentation box and creating suitable environmental conditions for fermentation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the main structure of the fermentation box of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure of the fixed rod, electric push rod and connecting block of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure of the rotating column, stirring blade, and rotating disk of this utility model.
[0021] In the picture:
[0022] 1. Main Unit; 101. Fermentation Box; 102. Support Frame; 103. Transparent Panel; 104. Fixing Column; 105. Support Block; 106. Lifting Frame; 107. Handle; 108. Rotating Column; 109. Stirring Blade; 110. Rotating Disc; 2. Protective Unit; 201. Fixing Frame; 202. Sunshade Cloth; 203. Fixing Rod; 204. Electric Push Rod; 205. Through Slot; 206. Connecting Block. Detailed Implementation
[0023] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0024] Example 1
[0025] like Figures 1-4 The image shown is the first embodiment of this utility model, which provides a biological solid-state fermentation device, including:
[0026] Main unit 1 includes a fermentation box 101. A support frame 102 is provided on the top of the fermentation box 101. A transparent plate 103 is fixedly connected to the inner cavity of the support frame 102. Fixed columns 104 are fixedly connected to both sides of the fermentation box 101.
[0027] The protective unit 2 includes a fixed frame 201, which is located on top of the fixed post 104 and is fixedly connected to the fixed post 104. A sunshade cloth 202 is fixedly connected to the back of the inner cavity of the fixed frame 201, and a fixed rod 203 is fixedly connected to the front end of the sunshade cloth 202.
[0028] likeFigures 1-4 As shown, the fermentation chamber 101 serves as the core location for biological solid-state fermentation, providing a relatively independent and stable space for the fermentation process. It accommodates the biological solid materials to be fermented. The support frame 102 is used to fix the transparent plate 103, which allows operators to observe the fermentation process inside the fermentation chamber 101. Together, they provide a protective function for the top of the fermentation chamber 101, preventing foreign objects from falling into the chamber. The fixing column 104 provides a foundation for supporting and fixing the protective unit 2. The fixing frame 201 serves as the mounting carrier for the shading cloth 202, providing fixation and support for the shading cloth 202 while protecting the shading cloth 202 and other components such as the electric push rod 204. The shading cloth 202 can block sunlight, reducing the impact of direct sunlight on the temperature inside the fermentation chamber 101 and preventing excessively high temperatures from affecting the fermentation effect. The fixing rod 203 is used to fix the front end of the shading cloth 202, facilitating its unfolding and retraction, thereby effectively controlling the temperature inside the fermentation chamber 101 and creating suitable environmental conditions for fermentation.
[0029] Example 2
[0030] Reference Figure 2 and 4 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0031] In this embodiment, support blocks 105 are fixedly connected to both sides of the top rear end of the fermentation box 101, and the support frame 102 is located between the two support blocks 105 and is movably connected to them through movable pins.
[0032] Both sides of the top front end of the fermentation box 101 are fixedly connected to the support frame 106, and both sides of the support frame 102 are fixedly connected to the handle 107.
[0033] The inner cavity of the fermentation chamber 101 is movably connected to a rotating column 108 via a bearing. A stirring blade 109 is fixedly connected to the surface of the rotating column 108. The right end of the stirring blade 109 extends through to the outside of the fermentation chamber 101 and is fixedly connected to a rotating disk 110.
[0034] like Figure 2 and 4As shown, the support block 105 is movably connected to the support frame 102 via a movable pin, allowing the support frame 102 to rotate around the movable pin. This facilitates opening or closing the support frame 102, enabling cleaning, feeding, and other operations inside the fermentation tank 101. The lifting frame 106 provides support when the support frame 102 is laid flat, ensuring its stability. The handle 107 allows operators to hold and operate the support frame 102, enabling its opening and closing. By rotating the rotating disk 110, the rotating column 108 and stirring blade 109 rotate within the fermentation tank 101, stirring the biological solid materials, promoting uniform mixing, and ensuring full contact between microorganisms and materials, thereby improving fermentation efficiency and quality.
[0035] Example 3
[0036] Reference Figure 1 and 3 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0037] In this embodiment, electric push rods 204 are fixedly connected to both sides of the inner cavity of the fixed frame 201, and through slots 205 are provided on both sides of the inner cavity of the fixed frame 201.
[0038] The inner cavity of the through groove 205 is slidably connected to a connecting block 206. The output end of the electric push rod 204 is fixedly connected to the back of the connecting block 206. The two ends of the fixing rod 203 are respectively fixedly connected to the side of the two connecting blocks 206 that are close to each other.
[0039] like Figure 1 and 3 As shown, the output end of the electric push rod 204 pushes the connecting block 206 to slide in the through groove 205, thereby driving the fixed rod 203 to move, realizing the automatic unfolding and storage of the sunshade cloth 202. It has a high degree of automation, is easy to operate, and can adjust the state of the sunshade cloth 202 in a timely manner according to actual needs, thereby improving the efficiency of the device.
[0040] During use, the raw materials are added into the fermentation box 101. The support frame 102 and the transparent plate 103 work together to protect the top of the fermentation box 101 and prevent foreign objects from falling into the fermentation box 101. At the same time, under the support of the support block 105 and the lifting frame 106, there is a certain gap between the fermentation box 101 and the support frame 102 to allow air circulation. By rotating the rotating disk 110, the rotating column 108 and the stirring blade 109 can be rotated to stir the raw materials inside the fermentation box 101, so that the raw materials can be fermented better. The shading cloth 202 plays a role in shading. By activating the electric push rod 204, its output end can be extended or retracted, which can adjust the front and back position of the fixed rod 203. When the position of the fixed rod 203 changes, the degree of unfolding of the shading cloth 202 can be adjusted to adjust the degree of shading from the sun.
[0041] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0042] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A biological solid-state fermentation device, characterized in that: include, The main unit (1) includes a fermentation box (101), a support frame (102) is provided on the top of the fermentation box (101), a transparent plate (103) is fixedly connected to the inner cavity of the support frame (102), and fixed columns (104) are fixedly connected to both sides of the fermentation box (101). The protective unit (2) includes a fixed frame (201), which is located on top of the fixed post (104) and is fixedly connected to the fixed post (104). A sunshade cloth (202) is fixedly connected to the back of the inner cavity of the fixed frame (201), and a fixed rod (203) is fixedly connected to the front end of the sunshade cloth (202).
2. The biological solid-state fermentation apparatus as described in claim 1, characterized in that: The fermentation box (101) has two fixed support blocks (105) on both sides of the top rear end. The support frame (102) is located between the two support blocks (105) and is movably connected to them by a movable pin.
3. The biological solid-state fermentation apparatus as described in claim 1, characterized in that: The fermentation box (101) has a support frame (106) fixedly connected to both sides of the top front end, and the support frame (102) has a handle (107) fixedly connected to both sides.
4. The biological solid-state fermentation apparatus as described in claim 1, characterized in that: The inner cavity of the fermentation tank (101) is movably connected to a rotating column (108) via a bearing. A stirring blade (109) is fixedly connected to the surface of the rotating column (108). The right end of the stirring blade (109) extends through to the outside of the fermentation tank (101) and is fixedly connected to a rotating disk (110).
5. The biological solid-state fermentation apparatus as described in claim 1, characterized in that: Electric push rods (204) are fixedly connected to both sides of the inner cavity of the fixed frame (201), and through slots (205) are opened on both sides of the inner cavity of the fixed frame (201).
6. The biological solid-state fermentation apparatus as described in claim 5, characterized in that: The inner cavity of the through groove (205) is slidably connected to a connecting block (206), the output end of the electric push rod (204) is fixedly connected to the back of the connecting block (206), and the two ends of the fixing rod (203) are respectively fixedly connected to the side of the two connecting blocks (206) that are close to each other.