Tail gas sterilization device for bacillus subtilis fermentation production
By introducing a compression and limiting mechanism into the exhaust gas sterilization device, the sticking problem of filter plates is solved, and the convenient disassembly and cleaning of the filter plates is achieved, and the sterilization efficiency and stability of the device are improved.
Patent Information
- Application Number
- CN202422325092.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the existing exhaust gas sterilization device for fermentation and production of Bacillus subtilis, particulate matter on the filter plate is easily stuck to the bottom of the filter screen, making it difficult to disassemble and clean, affecting the subsequent exhaust gas sterilization effect.
A exhaust gas sterilization device including a compression mechanism and a limiting mechanism is designed. Through the cooperation of the threaded rod and the handwheel, the filter plate can be stabilized and conveniently disassembled, ensuring that the filter plate is not easily deviated during the disassembly and is easy to clean.
It improves the disassembly efficiency of the filter plate, reduces the impact on the subsequent exhaust gas sterilization process, and ensures the stability and cleaning convenience of the device.
Smart Images

Figure CN223069242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bacillus subtilis fermentation production, in particular to an exhaust gas sterilization device for Bacillus subtilis fermentation production. Background Art
[0002] Bacillus subtilis is a species of the genus Bacillus, widely distributed in soil and corrupted organic matter. It is named because it can easily reproduce in the juice of grass withered leaves. Bacillus subtilis grows and reproduces quickly. The surface of the colony is rough and opaque, dirty white or slightly yellow. It often forms wrinkles when growing in liquid culture medium. It is an aerobic bacterium.
[0003] According to the description of an exhaust sterilization device for Bacillus subtilis fermentation production disclosed on the patent website (authorization announcement number: CN 206266601 U), "The utility model relates to an exhaust sterilization device for Bacillus subtilis fermentation production, including a fermentation tank and a sterilization tank. The upper end of the fermentation tank is provided with an exhaust hole, and an exhaust pipe is fixedly provided on the exhaust hole; the sterilization tank is provided with a cover body, and the cover body is provided with an air inlet hole and an air outlet hole. The other end of the exhaust pipe passes through the air inlet hole and extends into the sterilization liquid in the sterilization tank. The exhaust pipe in the sterilization liquid is evenly distributed with dispersion holes, and a filter net is provided on the surface of the dispersion holes. The structure is green and environmentally friendly, does not produce secondary pollutants, has high treatment efficiency, obvious removal effect, simple equipment maintenance, high safety, low maintenance and low cost."
[0004] Based on the above, the applicant believes that there are the following defects:
[0005] During the use of the exhaust gas sterilization device for Bacillus subtilis fermentation production, the setting of the filter plate can gather the particulate matter in the exhaust gas at the bottom of the filter, but the particulate matter may stick to the bottom of the filter, resulting in the particulate matter being unable to be discharged from the sewage outlet, making it inconvenient to remove the filter for cleaning operations, which will have a certain impact on the subsequent exhaust gas sterilization. Utility Model Content
[0006] The utility model aims to provide a tail gas sterilization device for Bacillus subtilis fermentation production to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas sterilization device for Bacillus subtilis fermentation production, comprising a treatment box, a drain pipe is fixedly connected to the right side of the treatment box, a clamping mechanism is arranged inside the treatment box, a limiting mechanism is arranged on one side of the clamping mechanism, a filter plate is arranged on one side of the clamping mechanism, a fixed block is fixedly connected to the inner wall of the treatment box, and an exhaust pipe is fixedly connected inside the fixed block;
[0008] The pressing mechanism includes a support arm which is arranged on the outer wall of a support shaft. A fixed box is fixedly connected to the inner side of the support arm. A rectangular plate is slidably connected to the inner wall of the fixed box. A connecting column is fixedly connected to the bottom of the rectangular plate. A pressing block is fixedly connected to the bottom of the connecting column. A threaded rod is rotatably connected to the top of the rectangular plate. A sealing cover is movably connected to the top of the processing box. A long shaft is fixedly connected to the bottom of the sealing cover. A support seat is fixedly connected to the inner wall of the processing box. A movable block is fixedly connected to the bottom of the filter plate.
[0009] Preferably, the movable block is inserted into the inner wall of the support seat, and the filter plate is fixedly connected to the bottom end of the long shaft, stably supporting the filter plate to ensure the stability of filtration.
[0010] Preferably, the threaded rod is threadedly connected to the top of the fixed box, and a handwheel is fixedly connected to the top end of the threaded rod, facilitating the rotation of the threaded rod by shaking the handwheel, thereby achieving the purpose of stable driving.
[0011] Preferably, a through hole is formed at the bottom of the fixed box, and the connecting column passes through the through hole and moves, enabling the connecting column to move through the through hole.
[0012] Preferably, the bottom of the pressing block contacts the top of the sealing cover, and anti-slip patterns are provided at the bottom of the pressing block to further press and limit the sealing cover.
[0013] Preferably, the limiting mechanism includes a support shaft which is fixedly connected to the inside of the support arm. A threaded sleeve is threadedly connected to the outer wall of the support shaft. A support plate is fixedly connected to the outside of the processing box. A circular plate is fixedly connected to the bottom end of the support shaft to ensure the stable performance of limiting the support arm.
[0014] Preferably, the top of the threaded sleeve contacts the bottom of the support plate, and the support shaft passes through the support plate and rotates, stably supporting the support shaft.
[0015] Compared with the prior art, the present utility model provides a tail gas sterilization device for Bacillus subtilis fermentation production, having the following beneficial effects:
[0016] For the tail gas sterilization device for Bacillus subtilis fermentation production, by setting the pressing mechanism, the filter plate drives the movable block to be pulled out from the inside of the support seat, and the disassembly of the filter plate can be realized, facilitating the disassembly of the filter plate for cleaning operations, reducing the influence on subsequent tail gas sterilization, and achieving good disassembly and cleaning efficiency.
[0017] For the tail gas sterilization device for Bacillus subtilis fermentation production, by setting the limiting mechanism, it is convenient to further disassemble the filter plate. At the same time, under the pressing action of the threaded sleeve, the stability of limiting the support arm can also be ensured, and the situation of easy deviation and shaking will not occur during use. Brief Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:
[0019] Figure 1 It is the front view of the structure of the present utility model;
[0020] Figure 2 It is the front sectional view at the treatment box;
[0021] Figure 3 It is the schematic diagram of the structure at the filter plate;
[0022] Figure 4 It is the schematic diagram of the structure at the pressing block.
[0023] In the figure: 1, treatment box; 2, filter plate; 3, pressing mechanism; 31, support arm; 32, fixed box; 33, rectangular plate; 34, connecting column; 35, pressing block; 36, threaded rod; 37, sealing cover; 38, long shaft; 39, movable block; 301, support seat; 4, limiting mechanism; 41, support shaft; 42, support plate; 43, threaded sleeve; 44, circular plate; 5, drain pipe; 6, fixed block; 7, exhaust pipe. Detailed Description of the Preferred Embodiments
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0026] The present utility model provides the following technical solutions:
[0027] Example 1, in combination with Figures 1 to 4 , an exhaust gas sterilization device for Bacillus subtilis fermentation production, including a treatment box 1, a drain pipe 5 is fixedly connected to the right side of the treatment box 1, a pressing mechanism 3 is arranged inside the treatment box 1, a limiting mechanism 4 is arranged on one side of the pressing mechanism 3, a filter plate 2 is arranged on one side of the pressing mechanism 3, a fixing block 6 is fixedly connected to the inner wall of the treatment box 1, and an exhaust pipe 7 is fixedly connected inside the fixing block 6;
[0028] The pressing mechanism 3 includes a support arm 31, the support arm 31 is arranged on the outer wall of the support shaft 41, a fixing box 32 is fixedly connected to the inner side of the support arm 31, a rectangular plate 33 is slidably connected to the inner wall of the fixing box 32, a connecting column 34 is fixedly connected to the bottom of the rectangular plate 33, a pressing block 35 is fixedly connected to the bottom of the connecting column 34, a threaded rod 36 is rotatably connected to the top of the rectangular plate 33, a sealing cover 37 is movably connected to the top of the treatment box 1, a long shaft 38 is fixedly connected to the bottom of the sealing cover 37, a support seat 301 is fixedly connected to the inner wall of the treatment box 1, and a movable block 39 is fixedly connected to the bottom of the filter plate 2.
[0029] Furthermore, the movable block 39 is inserted into the inner wall of the support seat 301, and the filter plate 2 is fixedly connected to the bottom end of the long shaft 38 to stably support the filter plate 2 and ensure the stability of filtration.
[0030] Furthermore, the threaded rod 36 is threadedly connected to the top of the fixing box 32, and a handwheel is fixedly connected to the top end of the threaded rod 36, which is convenient for rotating the threaded rod 36 by shaking the handwheel, so as to achieve the purpose of stable driving.
[0031] Furthermore, a through hole is opened at the bottom of the fixing box 32, and the connecting column 34 passes through the through hole and moves, so that the connecting column 34 can move through the through hole.
[0032] Furthermore, the bottom of the pressing block 35 contacts the top of the sealing cover 37, and anti-slip patterns are arranged at the bottom of the pressing block 35 to further press and limit the sealing cover 37.
[0033] Example 2, refer to Figures 1 to 4 , and on the basis of Example 1, it is further obtained that the limiting mechanism 4 includes a support shaft 41, the support shaft 41 is fixedly connected to the inside of the support arm 31, a threaded sleeve 43 is threadedly connected to the outer wall of the support shaft 41, a support plate 42 is fixedly connected to the outside of the treatment box 1, and a circular plate 44 is fixedly connected to the bottom end of the support shaft 41 to ensure the stable performance of limiting the support arm 31.
[0034] Furthermore, the top of the threaded sleeve 43 contacts the bottom of the support plate 42, and the support shaft 41 passes through the support plate 42 and rotates to stably support the support shaft 41.
[0035] In the actual operation process, when this device is in use, first, the sterilizing liquid is added into the interior of the treatment tank 1 through the feed pipe on the right side of the treatment tank 1. Then, the tail gas generated by the device will be discharged into the interior of the treatment tank 1 through the exhaust pipe 7. Under the action of the sterilizing liquid, the purpose of sterilizing the tail gas can be achieved. The particulate matter in the tail gas will be filtered at the bottom of the filter plate 2, and the purpose of sewage discharge can be realized through the drain pipe 5.
[0036] When it is necessary to clean the particulate matter adhered to the bottom of the filter plate 2, first, the threaded sleeve 43 can be rotated. Since the threaded sleeve 43 and the support shaft 41 are in threaded connection, the threaded sleeve 43 will move downward and no longer press the support arm 31, thus facilitating the further disassembly of the filter plate 2. At the same time, under the pressing action of the threaded sleeve 43, the stability of the limit of the support arm 31 can also be ensured, and it will not easily generate offset and shaking during use.
[0037] Rotate the handwheel to drive the threaded rod 36 to rotate. Since the threaded rod 36 and the top of the fixed box 32 are in threaded connection, and the rectangular plate 33 can slide and be limited on the inner wall of the fixed box 32, the rotational movement of the threaded rod 36 will drive the rectangular plate 33 to rise. The rectangular plate 33 can drive the pressing block 35 to rise through the connecting column 34, so that the pressing block 35 no longer presses and limits the sealing cover 37. At this time, the fixed box 32 can be rotated to make a circular motion around the center point of the support shaft 41, so that the pressing block 35 is no longer located on the top of the sealing cover 37. At this time, by lifting the handle on the top of the sealing cover 37 upward, the sealing cover 37 will pull the filter plate 2 upward through the long shaft 38, and the filter plate 2 will drive the movable block 39 to be pulled out from the interior of the support seat 301, and the disassembly of the filter plate 2 can be realized, which is convenient to disassemble the filter plate 2 for cleaning operation, reduces the impact on the subsequent tail gas sterilization, and can achieve good disassembly and cleaning efficiency.
[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without more limitations, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
Claims
1. A tail gas sterilization device for Bacillus subtilis fermentation production, comprising a treatment box (1), characterized in that: A drain pipe (5) is fixedly connected to the right side of the processing box (1). A pressing mechanism (3) is arranged inside the processing box (1). A limiting mechanism (4) is arranged on one side of the pressing mechanism (3). A filter plate (2) is arranged on one side of the pressing mechanism (3). A fixing block (6) is fixedly connected to the inner wall of the processing box (1). An exhaust pipe (7) is fixedly connected inside the fixing block (6); The pressing mechanism (3) includes a support arm (31). The support arm (31) is arranged on the outer wall of a support shaft (41). A fixing box (32) is fixedly connected to the inner side of the support arm (31). A rectangular plate (33) is slidably connected to the inner wall of the fixing box (32). A connecting column (34) is fixedly connected to the bottom of the rectangular plate (33). A pressing block (35) is fixedly connected to the bottom of the connecting column (34). A threaded rod (36) is rotatably connected to the top of the rectangular plate (33). A sealing cover (37) is movably connected to the top of the processing box (1). A long shaft (38) is fixedly connected to the bottom of the sealing cover (37). A support seat (301) is fixedly connected to the inner wall of the processing box (1). A movable block (39) is fixedly connected to the bottom of the filter plate (2).
2. The tail gas sterilization device for Bacillus subtilis fermentation production according to claim 1, characterized in that: The movable block (39) is inserted into the inner wall of the support seat (301). The filter plate (2) is fixedly connected to the bottom end of the long shaft (38).
3. The tail gas sterilization device for Bacillus subtilis fermentation production according to claim 1, characterized in that: The threaded rod (36) is threadedly connected to the top of the fixing box (32). A handwheel is fixedly connected to the top end of the threaded rod (36).
4. An exhaust gas sterilization device for Bacillus subtilis fermentation production according to claim 1, characterized in that: A through opening is formed at the bottom of the fixing box (32). The connecting column (34) passes through the through opening and moves.
5. The tail gas sterilization device for Bacillus subtilis fermentation production according to claim 1, characterized in that: The bottom of the pressing block (35) contacts the top of the sealing cover (37). Anti-slip grooves are arranged at the bottom of the pressing block (35).
6. The tail gas sterilization device for Bacillus subtilis fermentation production according to claim 1, characterized in that: The limiting mechanism (4) includes a support shaft (41). The support shaft (41) is fixedly connected inside the support arm (31). A threaded sleeve (43) is threadedly connected to the outer wall of the support shaft (41). A support plate (42) is fixedly connected to the outside of the processing box (1). A circular plate (44) is fixedly connected to the bottom end of the support shaft (41).
7. An exhaust gas sterilization device for Bacillus subtilis fermentation production according to claim 6, characterized in that: The top of the threaded sleeve (43) contacts the bottom of the support plate (42). The support shaft (41) passes through the support plate (42) and rotates.
Citation Information
Patent Citations
Tail gas bacteria removing device is used in bacillus subtilis fermentation production
CN206266601U