Fermentation tank capable of preventing bottom deposition
By setting up a broken grid and oxygen supply module in the fermentation tank, the problem of solid precipitates accumulation in traditional fermentation tanks is solved, and fermentation uniformity and safety are improved, ensuring fermentation efficiency and product stability.
Patent Information
- Application Number
- CN202422287663.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Solid precipitates in traditional fermentation tanks are prone to accumulate at the bottom, affecting the uniformity of fermentation and fermentation effect, and the addition of feeding is not easy to control, resulting in unstable fermentation product quality and yield.
A fermentation tank that prevents bottom deposition is designed. By setting a broken grid grid and oxygen supply assembly in the fermentation tank body, it uses rotation and oxygen surge to prevent precipitation, and combines real-time observation of transparent acrylic plates to ensure fermentation uniformity and safety.
Effectively prevent solid materials from precipitating, ensuring fermentation uniformity, improving fermentation efficiency, ensuring safety, and providing accurate feeding control to improve the quality and yield of fermentation products.
Smart Images

Figure CN223226044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fermentation devices, in particular to a fermentation tank capable of preventing bottom deposition. Background Art
[0002] In the field of fermentation, fermentation tanks are key equipment for the fermentation process. Traditional fermentation tanks often face many problems during use.
[0003] In common fermentation operations, solid sediments tend to accumulate at the bottom of the fermenter due to the characteristics of the materials and the complexity of the fermentation process. This not only affects the uniformity of the fermentation, resulting in poor fermentation results, but can also cause local differences in the bacterial growth environment, thereby affecting the quality and yield of the entire fermentation product. During the feeding process, it is difficult to accurately control the feeding amount, and it is easy to add too much or too little, affecting the stability of the fermentation process. Utility Model Content
[0004] The purpose of the utility model is to provide a fermentation tank that can prevent bottom sedimentation, so as to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution, which includes a support frame, bearings are symmetrically provided on both side walls of the support frame, a fermentation tank body is movably provided between the two support arms of the support frame, a mounting block is provided on the support frame, a movable shell is provided on the mounting block, a transmission assembly is provided on the movable shell, the transmission assembly is in transmission connection with the fermentation tank body, a mounting plate is provided on one side outer wall of the support frame, and an oxygen supply assembly is provided on the mounting plate;
[0006] Support tubes are symmetrically provided at both ends of the fermentation tank body, and both support tubes are connected to the fermentation tank body. A sealed bearing is provided in the support tube on one side, and an exhaust valve is provided on the top of the support tube on the other side. A circle of transmission teeth is provided on the wall of the fermentation tank body, and the transmission teeth are located above the movable shell. A material port is also provided on the wall of the fermentation tank body, and a scattering grid is provided on the inner wall of the fermentation tank body.
[0007] As a preferred embodiment of the present invention, sliding grooves are symmetrically provided on the inner walls on both sides of the movable shell, the transmission assembly includes a rack movably arranged in the movable shell, the rack is meshed with the transmission teeth, and slide rails are symmetrically provided on both sides of the rack, and the two slide rails are movably provided in two sliding grooves respectively, and a telescopic cylinder is provided on the outer wall of the movable shell, and the telescopic rod of the telescopic cylinder passes through the movable shell and is provided on one side of the rack.
[0008] As a preferred embodiment of the present invention, the oxygen supply assembly includes an air pump arranged on a mounting plate, an air outlet of the air pump is provided with an air guide tube, the air guide tube is arranged in a sealed bearing, a "D"-shaped air tube is provided at one end of the air guide tube away from the air pump, the "D"-shaped air tube is located in the fermentation tank body, and several nozzles are provided on the front of the "D"-shaped air tube.
[0009] As a preferred embodiment of the present invention, transparent acrylic plates are provided at both ends of the fermentation tank body.
[0010] As a preferred embodiment of the present invention, a scale is provided on the support frame, the scale is located at one end of the fermentation tank body, and the highest scale of the scale is located 5 cm from the bottom of the supporting tube.
[0011] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:
[0012] The utility model breaks up the solid sediment by breaking up the grid when the fermentation tank body rotates. The oxygen supply of the air pump causes the liquid to surge at the same time, which effectively avoids the precipitation of solid materials and ensures the uniformity of fermentation. At the same time, the reciprocating rotation of the fermentation tank body and the uniform supply of oxygen can create a good growth environment for the fermentation bacteria, promote the fermentation process, and thus improve the fermentation efficiency.
[0013] The utility model provides an exhaust valve, which can automatically exhaust and release pressure when the air pressure in the fermentation tank reaches a certain level, thereby reducing the risk of danger caused by excessive pressure in the tank and improving the safety of the device.
[0014] 3. The utility model provides a transparent acrylic plate to facilitate operators to observe the conditions of materials in the fermentation tank in real time, including material quantity, mixing status, etc., so as to make timely adjustments and operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall front structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall back structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the support frame structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the fermentation tank structure of the present utility model;
[0019] Figure 5 This is a schematic diagram of the transmission assembly structure of the utility model;
[0020] Figure 6This is a schematic structural diagram of the oxygen supply component of the present utility model;
[0021] Figure 7 This is a schematic diagram of the utility model after the fermentation tank body is cut open and assembled with the oxygen supply component.
[0022] Figure numerals: support frame 1, bearing 10, mounting plate 11, mounting block 12, movable shell 13, slide 14, scale 15, fermentation tank body 2, support pipe 20, transparent acrylic plate 21, sealed bearing 22, exhaust valve 23, transmission gear 24, material port 25, breaking grid 26, transmission assembly 3, telescopic cylinder 30, rack 31, slide rail 32, oxygen supply assembly 4, air pump 40, air guide pipe 41, "D"-shaped air pipe 42, nozzle 43. DETAILED DESCRIPTION
[0023] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0024] like Figure 1-Figure 3 As shown, the present invention proposes a fermentation tank with anti-bottom deposition, including a support frame 1, bearings 10 are symmetrically arranged on both side walls of the support frame 1, a fermentation tank body 2 is movably arranged between the two support arms of the support frame 1, a mounting block 12 is further provided on the support frame 1, a movable shell 13 is provided on the mounting block 12, a mounting plate 11 is provided on one outer wall of the support frame 1, and an oxygen supply component 4 is provided on the mounting plate 11; transparent acrylic plates 21 are provided at both ends of the fermentation tank body 2, a scale 15 is provided on the support frame 1, the scale 15 is located at one end of the fermentation tank body 2, and the highest scale of the scale 15 is located 5 cm from the bottom of the support pipe 20.
[0025] As an optimization solution of the present invention, by setting a scale 15, an accurate reference is provided for adding materials, which helps to control the amount of material added to the fermentation tank body 2, ensure the consistency and accuracy of the fermentation conditions, and at the same time avoid the added material from flooding the support pipe 20; by setting the support frame 1 and the bearing 10, a stable support and a flexible rotation basis are provided for the fermentation tank body 2, ensuring that the fermentation tank body 2 can rotate smoothly, which is beneficial to the mixing and fermentation of materials.
[0026] like Figure 4-Figure 7As shown, support pipes 20 are symmetrically provided at both ends of the fermentation tank body 2, and the two support pipes 20 are communicated with the fermentation tank body 2. A sealed bearing 22 is provided in the support pipe 20 on one side, and an exhaust valve 23 is provided on the top of the support pipe 20 on the other side. A circle of transmission teeth 24 is provided on the wall of the fermentation tank body 2, and the transmission teeth 24 are located above the movable shell 13. A material port 25 is opened on the wall of the fermentation tank body 2, and a scattering grid 26 is provided on the inner wall of the fermentation tank body 2.
[0027] like Figure 5 As shown, slide grooves 14 are symmetrically provided on the inner walls on both sides of the movable shell 13, and its transmission assembly 3 includes a rack 31 movably arranged in the movable shell 13, the rack 31 is engaged with the transmission gear 24, and slide rails 32 are symmetrically provided on both sides of the rack 31. The two slide rails 32 are movably provided in the two slide grooves 14 respectively, and a telescopic cylinder 30 is provided on the outer wall of the movable shell 13. The telescopic rod of the telescopic cylinder 30 passes through the movable shell 13 and is connected to one side of the rack 31.
[0028] like Figure 6 As shown, the oxygen supply assembly 4 includes an air pump 40 arranged on the mounting plate 11, and an air guide pipe 41 is provided at the air outlet of the air pump 40. The air guide pipe 41 is arranged in the sealed bearing 22, and a "D"-shaped air pipe 42 is provided at one end of the air guide pipe 41 away from the air pump 40. The "D"-shaped air pipe 42 is located in the fermentation tank body 2. Several nozzles 43 are provided on the front of the "D"-shaped air pipe 42.
[0029] When in use, first, the fermentation mixture needs to be slowly poured into the fermentation tank body 2 from the feed port 25. During the addition process, the amount of material needs to be carefully observed through the transparent acrylic plate 21. When the material level line in the fermentation tank body 2 reaches the highest point of the scale 15, the addition needs to be stopped and the sealing cover needs to be tightly closed.
[0030] Next, the telescopic cylinder 30 is activated to reciprocate and retract. During the process of retracting and retracting, the telescopic rod of the telescopic cylinder 30 drives the rack 31 to move back and forth within the movable shell 13. The rack 31 cooperates with the plurality of transmission teeth 24 to enable the fermentation tank body 2 to reciprocate and rotate counterclockwise and clockwise. As the fermentation tank body 2 rotates, the dispersing grid 26 inside it effectively disperses and lifts the solid sediment in the mixture.
[0031] When the telescopic cylinder 30 is started, the air pump 40 also needs to be turned on. The air pump 40 introduces oxygen into the fermentation tank body 2 through the air guide pipe 41 and the "D"-shaped air pipe 42 to provide sufficient oxygen for the fermentation bacteria. While the air pump 40 supplies oxygen to the fermentation tank body 2, it also causes the liquid in the tank body to surge, thereby effectively preventing the precipitation of solid materials. When the air pressure in the fermentation tank body 2 reaches a certain amount, the exhaust valve 23 will automatically exhaust and release pressure to ensure the stability and safety of the internal pressure of the tank body.
[0032] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.
Claims
1. A fermentation tank for preventing bottom sedimentation, comprising a support frame (1), characterized in that: Bearings (10) are symmetrically arranged on both side walls of the support frame (1); a fermentation tank body (2) is movably arranged between the two support arms of the support frame (1); a mounting block (12) is arranged on the support frame (1); a movable shell (13) is arranged on the mounting block (12); a transmission assembly (3) is arranged on the movable shell (13); the transmission assembly (3) is in transmission connection with the fermentation tank body (2); a mounting plate (11) is arranged on one side outer wall of the support frame (1); an oxygen supply assembly (4) is arranged on the mounting plate (11); Support tubes (20) are symmetrically provided at both ends of the fermentation tank body (2), and the interiors of the two support tubes (20) are both in communication with the fermentation tank body (2). A sealing bearing (22) is provided in the support tube (20) on one side, and an exhaust valve (23) is provided at the top of the support tube (20) on the other side. A circle of transmission teeth (24) is provided on the wall of the fermentation tank body (2), and the transmission teeth (24) are located above the movable shell (13). A material port (25) is also provided on the wall of the fermentation tank body (2), and a scattering grid (26) is provided on the inner wall of the fermentation tank body (2).
2. The fermentation tank for preventing bottom sedimentation according to claim 1, characterized in that: Slide grooves (14) are symmetrically provided on the inner walls of both sides of the movable shell (13). The transmission assembly (3) includes a rack (31) movably provided in the movable shell (13). The rack (31) is meshed and connected with the transmission gear (24). Slide rails (32) are symmetrically provided on both sides of the rack (31). The two slide rails (32) are movably provided in the two slide grooves (14) respectively. A telescopic cylinder (30) is provided on the outer wall of the movable shell (13). The telescopic rod of the telescopic cylinder (30) passes through the movable shell (13) and is provided on one side of the rack (31).
3. The fermentation tank for preventing bottom sedimentation according to claim 2, characterized in that: The oxygen supply assembly (4) includes an air pump (40) disposed on a mounting plate (11), an air guide tube (41) disposed at an air outlet of the air pump (40), the air guide tube (41) disposed in a sealed bearing (22), a "D"-shaped air pipe (42) disposed at one end of the air guide tube (41) away from the air pump (40), the "D"-shaped air pipe (42) located in a fermentation tank body (2), and a plurality of nozzles (43) disposed on the front of the "D"-shaped air pipe (42).
4. The fermentation tank for preventing bottom sedimentation according to claim 3, characterized in that: Transparent acrylic plates (21) are provided at both ends of the fermentation tank body (2).
5. The fermentation tank for preventing bottom sedimentation according to claim 4, characterized in that: The support frame (1) is provided with a scale (15), and the scale (15) is located at one end of the fermentation tank body (2), and the highest scale of the scale (15) is located 5 cm from the bottom of the support pipe (20).