CN220265666U - Simple fermentation tank - Google Patents

Abstract

The utility model relates to the technical field of fermentation tanks, in particular to a simple fermentation tank which comprises a mineral water barrel, a sealing member, an air inlet member and an air exhaust member, wherein an anti-drop member is arranged at the upper end position of the outer side of the mineral water barrel, the sealing member comprises a limiting piece, a silica gel plug is arranged on the lower side of the limiting piece, the air inlet member comprises an air inlet pipe, a capsule filter is arranged at the upper end of the air inlet pipe, and a first one-way valve is arranged at the position, close to the capsule filter, of the upper end of the air inlet pipe. The utility model is composed of the mineral water barrel, the sealing component, the air inlet component, the air outlet component and the anti-drop component, can complete the fermentation of a small amount of culture medium, the barrel body of the mineral water barrel is transparent and transparent, can be covered in all directions after being irradiated by light, has good effect on the uniformity of the culture of the auricularia auricular fungi and the color transfer of the culture fungus liquid, and can prevent the sealing component from being separated from the mineral water barrel in the fermentation process by increasing the firmness of the sealing component through the anti-drop component.

Description

Simple fermentation tank

Technical field

The utility model relates to the technical field of fermentation tanks, specifically a simple fermentation tank.

Background technique

Fermentation tank refers to an industrial device used for microbial fermentation. Its main body is generally a main cylinder made of stainless steel plates, which is used for the fermentation of materials. The strains of ear fungus are made by fermentation, and the simple fermentation tank of the utility model is used for the fermentation operation of golden ear fungus.

A Chinese patent discloses a simple fermentation tank (authorization announcement number CN108102886A). The advantage of this patented technology is that it has a simple structure. There is a stirrer in the reaction tank to make the reaction complete and save reaction time. However, the above is a conventional stainless steel fermentation tank. The liquid storage capacity of the tank is large, and the produced bacterial liquid cannot be fully utilized, which wastes the raw materials for making the culture medium. The production cost of the fermentation tank is high. The aureus strain is synthesized from two strains: Aureus aureus and Aureobacter immitis. During the bacterial strain synthesis and cultivation process, it is necessary to use light culture to identify whether the golden ear strain is synthesized normally. The stainless steel fermentation tank is opaque and cannot meet the lighting requirements for golden ear strain cultivation. The sealing cover is not strong enough, which is not conducive to fermentation operations. . Therefore, those skilled in the art provide a simple fermentation tank to solve the problems raised in the above background art.

Utility model content

The purpose of this utility model is to provide a simple fermentation tank to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A simple fermentation tank includes a mineral water bucket, a sealing member, an air inlet member and an exhaust member. The sealing member is located on the upper side of the mineral water barrel. One end of the sealing member inside the air inlet member is located. The exhaust member Located at the other end of the sealing member, an anti-falling member is installed at the outer upper end of the mineral water bucket. The sealing member includes a limiting piece. A silicone plug is provided on the lower side of the limiting piece. The air inlet The component includes an air inlet pipe, the upper end of the air inlet pipe is provided with an inflatable filter, the upper end of the air inlet pipe is equipped with a first one-way valve near the position of the inlet filter, and the upper end of the air inlet pipe is adjacent to the first one-way valve. A steel handle switch is installed at the position of the valve. The exhaust component includes an exhaust pipe. A second plastic one-way valve is installed on the upper end of the exhaust pipe. The upper end of the exhaust pipe is adjacent to the second plastic one-way valve. A check clamp is installed at the position of the valve, and tightening screws are provided at both ends of the limiting piece.

As a further solution of the present invention: the anti-falling member includes a snap ring, and fixing plates are provided at both ends of the snap ring, and a fixing screw is installed at the outer end of the fixing plate. There is a pull plate on the outside.

As a further solution of the present invention: the lower end of the air inlet pipe passes through the silicone plug and is located at the inner lower end of the mineral water barrel, and the lower end of the exhaust pipe passes through the silicone plug and is located at the inner upper end of the mineral water barrel.

As a further solution of the present invention: the lower end of the tensioning screw rotates at the upper position of the anti-separation member, and the anti-separation member is fixed at the lower position of the sealing member through the tensioning screw.

As a further solution of the present invention: the tightening screw rotates at the upper position of the pull plate, and the snap ring is installed at the lower end of the tightening screw through the pull plate.

As a further solution of the present invention: the snap ring is engaged at the outer position of the mineral water bucket, and the fixing screw is fixed at the outer end position of the fixing plate.

Compared with the existing technology, the beneficial effects of this utility model are:

1. The simple fermentation tank of this utility model is composed of a mineral water barrel, a sealing member, an air inlet member, an exhaust member and an anti-falling member. It can complete the fermentation of a small amount of culture medium, save the raw materials for making the culture medium, and the production cost of the simple fermentation tank is low. ;

2. The body of the mineral water barrel is transparent and can be covered in all directions after being illuminated by light. It has a better effect on the uniformity of aureus culture and the color change of the culture liquid;

3. Increase the firmness of the sealing component through the anti-separation component to prevent the sealing component from detaching from the mineral water bucket during the fermentation process. The disassembly of the sealing component is convenient and quick.

Description of drawings

Figure 1 is a schematic structural diagram of a simple fermentation tank;

Figure 2 is a schematic structural diagram of the sealing component in a simple fermentation tank;

Figure 3 is a schematic structural diagram of the air inlet component in a simple fermentation tank;

Figure 4 is a schematic structural diagram of the exhaust component in a simple fermentation tank;

Figure 5 is a schematic structural diagram of the anti-falling component in a simple fermentation tank.

In the picture: 1. Mineral water bucket; 2. Sealing component; 3. Air inlet component; 4. Exhaust component; 5. Anti-falling component; 6. Limiting piece; 8. Silicone plug; 9. Inlet pipe; 10. Steel handle switch; 11. First one-way valve; 12. Insert filter; 13. Exhaust pipe; 14. Check clamp; 15. Second plastic one-way valve; 16. Snap ring; 17. Fixing plate; 18 , fixed screw; 19, pull plate; 20, tightening screw.

Detailed ways

Please refer to Figures 1 to 5. In the embodiment of the present invention, a simple fermentation tank includes a mineral water barrel 1, a sealing member 2, an air inlet member 3 and an exhaust member 4. The sealing member 2 is located on the upper side of the mineral water barrel 1. One end of the internal sealing member 2 of the air inlet member 3 is located, and the exhaust member 4 is located at the other end of the sealing member 2. An anti-falling member 5 is installed at the outer upper end of the mineral water barrel 1. The sealing member 2 includes a limiting piece 6 , a silicone plug 8 is provided on the lower side of the limiting piece 6, the air inlet member 3 includes an air inlet pipe 9, the upper end of the air inlet pipe 9 is provided with an expansion filter 12, the upper end of the air inlet pipe 9 is adjacent to the expansion filter 12 A first one-way valve 11 is installed. A steel handle switch 10 is installed at the upper end of the intake pipe 9 near the first one-way valve 11. The exhaust component 4 includes an exhaust pipe 13. The upper end of the exhaust pipe 13 is equipped with a third Two plastic one-way valves 15. A check clamp 14 is installed at the upper end of the exhaust pipe 13 near the second plastic one-way valve 15. Tightening screws 20 are provided at both ends of the limiter 6. The air intake pipe The lower end of 9 penetrates the silicone plug 8 and is located at the inner lower end of the mineral water barrel 1. The lower end of the exhaust pipe 13 penetrates the silicone plug 8 and is located at the inner upper end of the mineral water barrel 1. The lower end of the tensioning screw 20 rotates on the anti-falling member 5 At the upper position, the anti-falling member 5 is fixed to the lower position of the sealing member 2 through the tightening screw 20. First, place the prepared culture medium inside the mineral water bucket 1, and insert the silicone plug 8 into the mineral water bucket 1. Inside, the snap ring 16 is clamped to the outside of the mineral water barrel 1, and the sealing member 2 is fixed to the upper end of the mineral water barrel 1 through the anti-falling member 5. Then, the simple fermentation tank is sterilized at high temperature, cooled for inoculation after sterilization, and placed in a constant temperature For ventilation culture in the culture room, turn on the steel handle switch 10 and introduce the compressed oxygen into the exhaust pipe 13. The inflatable filter 12 filters 0.2 μm impurities in the gas to prevent the compressed air from carrying miscellaneous bacteria and contaminating the strains. The oxygen is introduced into the mineral water barrel 1 inside the mineral water barrel 1 and maintain the positive pressure state inside the mineral water barrel 1. The compressed air passing through the first one-way valve 11 can only flow in the air inlet direction to prevent liquid backflow. Open the check clamp 14 and the compressed air inside the mineral water barrel 1 enters. The exhaust pipe 13 is discharged through the second plastic one-way valve 15, and enters the lower row and the upper row, so that the bacterial liquid is in a state of stirring and rolling, fully stirring the bacteria, and the compressed gas only flows out through the second plastic one-way valve 15, but cannot enter. Prevent outside air from being sucked back and contaminating the bacteria.

In Figures 1, 2, and 5: the anti-detachment member 5 includes a snap ring 16. Fixed plates 17 are provided at both ends of the snap ring 16. A fixing screw 18 is installed at the outer end of the fixed plate 17. The outside of the snap ring 16 A pull plate 19 is provided. The tensioning screw rod 20 rotates at the upper position of the pull plate 19. The snap ring 16 is installed at the lower end of the tensioning screw rod 20 through the pull plate 19. The snap ring 16 is engaged with the outside of the mineral water bucket 1. position, the fixing screw 18 is fixed at the outer end of the fixing plate 17, insert the silicone plug 8 into the inside of the mineral water bucket 1, snap the snap ring 16 to the outside of the mineral water bucket 1, connect the fixing plate 17 through the fixing screw 18, and rotate The screw rod 20 is tightened, the lower end of the screw rod 20 is turned into the pull plate 19, and the sealing member 2 is fixed to the upper end of the mineral water barrel 1 through the anti-separation member 5.

The working principle of the utility model is: first, put the prepared culture medium inside the mineral water barrel 1, insert the silicone plug 8 into the inside of the mineral water barrel 1, clamp the snap ring 16 to the outside of the mineral water barrel 1, and fix the screw through the fixing screw. 18 Connect the fixed plate 17, turn the tensioning screw 20, turn the lower end of the tensioning screw 20 into the pulling plate 19, fix the sealing member 2 to the upper end of the mineral water barrel 1 through the anti-falling member 5, and then sterilize the simple fermentation tank at high temperature. After sterilization, let it cool for inoculation, put it into a constant-temperature culture room for ventilation culture, turn on the steel handle switch 10, introduce the compressed oxygen into the exhaust pipe 13, and the inflatable filter 12 filters 0.2 μm impurities in the gas to prevent the compressed air from carrying impurities. Bacteria contaminate the bacteria, oxygen is introduced into the inside of the mineral water barrel 1, and the positive pressure state is maintained in the mineral water barrel 1. The compressed air passing through the first one-way valve 11 can only flow in the air inlet direction to prevent the liquid from flowing back, and open the check clamp. 14. The compressed air inside the mineral water barrel 1 enters the exhaust pipe 13, is discharged through the second plastic one-way valve 15, and enters the upper row, so that the bacteria liquid is in a stirring and rolling state, fully stirring the bacteria, and passing through the second plastic unit. The compressed gas can only go out to the valve 15, but not in, to prevent the outside air from sucking back and contaminating the bacteria.

The above are only preferred specific implementations of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field shall, within the technical scope disclosed by the present utility model, according to the present utility model Any equivalent substitution or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. Simple fermentation tank, including a mineral water barrel (1), a sealing member (2), an air inlet member (3) and an exhaust member (4). The sealing member (2) is located on the upper side of the mineral water barrel (1). at one end of the internal sealing member (2) of the air inlet member (3), and the exhaust member (4) is located at the other end of the sealing member (2), characterized in that the mineral water bucket ( An anti-separation member (5) is installed at the outer upper end of 1), the sealing member (2) includes a limiting piece (6), and a silicone plug (8) is provided on the lower side of the limiting piece (6), The air inlet component (3) includes an air inlet pipe (9). The upper end of the air inlet pipe (9) is provided with an inflatable filter (12). The upper end of the air inlet pipe (9) is adjacent to the inflatable filter (12). ) is installed at a position where a first one-way valve (11) is installed, a steel handle switch (10) is installed at the upper end of the intake pipe (9) adjacent to the first one-way valve (11), and the exhaust component (4) Includes an exhaust pipe (13). A second plastic one-way valve (15) is installed on the upper end of the exhaust pipe (13). The upper end of the exhaust pipe (13) is adjacent to the second plastic one-way valve. A check clamp (14) is installed at the position of (15), and tightening screws (20) are provided at both ends of the limiting piece (6). 2. The simple fermentation tank according to claim 1, characterized in that the anti-separation member (5) includes a snap ring (16), and fixed plates (16) are provided at both ends of the snap ring (16). 17), a fixing screw (18) is installed on the outer end of the fixing plate (17), and a pulling plate (19) is provided on the outside of the snap ring (16). 3. The simple fermentation tank according to claim 1, characterized in that the lower end of the air inlet pipe (9) penetrates the silicone plug (8) and is located at the inner lower end of the mineral water barrel (1), and the exhaust pipe (1) The lower end of 13) penetrates the silicone plug (8) and is located at the internal upper end of the mineral water barrel (1). 4. The simple fermentation tank according to claim 1, characterized in that the lower end of the tightening screw (20) rotates at an upper position of the anti-separation member (5), and the anti-separation member (5) passes through The tightening screw (20) is fixed at the lower side of the sealing member (2). 5. The simple fermentation tank according to claim 2, characterized in that the tightening screw (20) rotates at an upper position of the pulling plate (19), and the snap ring (16) passes through the pulling plate (19). ) is installed at the lower end of the tightening screw (20). 6. The simple fermentation tank according to claim 2, characterized in that the snap ring (16) is engaged at an outer position of the mineral water barrel (1), and the fixing screw (18) is fixed on the fixing plate (17) ) at the outer end position.