CN216337581U

CN216337581U - Microbial fermentation tank

Info

Publication number: CN216337581U
Application number: CN202122480217.5U
Authority: CN
Inventors: 贾如; 刘文彬; 陆思檬
Original assignee: Shanxi Lingde Biotechnology Co ltd; Beijing Century Honbon Biological Technology Co ltd; Shanxi University
Current assignee: Shanxi Lingde Biotechnology Co ltd; Beijing Century Honbon Biological Technology Co ltd; Shanxi University
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-19
Anticipated expiration: 2031-10-14

Abstract

The application discloses microbial fermentation jar belongs to microbial fermentation technical field, and its technical scheme main points are including placing subaerial jar body, the internal first stirring subassembly that is equipped with of jar, first stirring subassembly include the connecting rod and help muddy oar, and the one end and the jar side wall relative rotation of connecting rod are connected, and the other end and help muddy oar fixed connection are connected with and are used for driving connecting rod pivoted first driving piece on the connecting rod, and first driving piece is connected with jar side wall, reaches the effect that improves fermentation cylinder mixing efficiency.

Description

Microbial fermentation tank

Technical Field

The utility model relates to the field of microbial fermentation, in particular to a microbial fermentation tank.

Background

Microbial fermentation refers to the process of converting a raw material into a product required by a human being through a specific metabolic pathway by using a microorganism under appropriate conditions.

The fermentation cylinder is the important equipment of microbial fermentation in-process, and common fermentation cylinder main part generally is the cylindric jar body of making with corrosion resistant plate, can be equipped with the horizontally stirring rake in the jar, and at microbial fermentation in-process, through the stirring that the stirring rake does not stop, promotes the growth of microorganism.

In view of the above-mentioned related technologies, the inventor believes that, during the stirring process of the horizontally arranged stirring paddle, the microorganism mainly rotates in the horizontal direction, which causes the microorganism to mix unevenly, and further affects the fermentation efficiency of the microorganism, so the existing fermentation tank has the defect of low mixing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the mixing efficiency of fermentation cylinder, this application provides a microbial fermentation cylinder.

The application provides a microbial fermentation jar adopts following technical scheme:

a microbial fermentation tank: including placing the subaerial jar of body, the internal first stirring subassembly that is equipped with of jar, first stirring subassembly include the connecting rod and assist and mix the oar, and the one end and the relative rotation of jar side wall of connecting rod are connected, and the other end and the helping are mixed oar fixed connection, are connected with on the connecting rod and are used for driving connecting rod pivoted first driving piece, and first driving piece is connected with jar side wall.

Through adopting above-mentioned technical scheme, first driving piece provides invariable drive power for the connecting rod can drive the muddy oar of helping in the jar body and rotate, can provide fore-and-aft effort for jar internal microorganism when helping muddy oar to rotate, makes the microorganism can move in jar internal vertical direction, makes the more even that jar internal microorganism mixes, and then improves the mixing efficiency of fermentation cylinder.

Preferably, the internal second stirring subassembly that is equipped with of jar, second stirring subassembly include axis of rotation and first stirring rake, the vertical setting of axis of rotation and with jar body rotation connection, be equipped with in the axis of rotation and be used for driving axis of rotation pivoted second driving piece, the second driving piece is connected at jar body top, the horizontal fixed connection of first stirring rake is in the axis of rotation.

Through adopting above-mentioned technical scheme, second drive assembly drive axis of rotation rotates, the axis of rotation drives first stirring rake and rotates, first stirring rake drives the internal microorganism of jar and moves on the horizontal direction, combine to help the rotation of mixing the oar, make the internal microorganism of jar not only can move on the horizontal direction, also can move in the vertical direction of the jar body, make the more even that the microorganism of the jar body mixes, improve the mixing efficiency of microorganism, make the growth state of the internal microorganism of jar comparatively unanimous, this kind of operating mode is simple convenient, can effectively improve the mixing efficiency of fermentation cylinder.

Preferably, the second stirring assembly further comprises a second stirring paddle, the second stirring paddle is fixedly connected with the bottom of the rotating shaft, and the bottom surface of the second stirring paddle is connected with the bottom surface of the tank body in a sliding manner.

By adopting the technical scheme, the arrangement of the second stirring paddle ensures that microbial cells are not easy to accumulate at the bottom in the tank body, so that the microorganisms in the tank body are mixed more fully, and the first stirring paddle, the second stirring paddle and the mixing assisting paddle rotate simultaneously, so that the microorganisms in all directions in the tank body can be stirred, the mixing efficiency of the microorganisms is improved to a greater extent, and the fermentation efficiency is further improved; the bottom surface of the second stirring paddle is connected with the bottom surface of the tank body in a sliding mode, so that the inner wall of the tank body can be cleaned conveniently after microbial fermentation is completed, and the scraper plate can play a role.

Preferably, the second driving piece is a second motor, the second motor is fixedly connected to the top of the tank body, and the rotating shaft penetrates through the tank body and is fixedly connected with the rotating shaft of the second motor.

Through adopting above-mentioned technical scheme, the second motor and the top fixed connection of the jar body, the stable support second motor in the top of the jar body for the second motor can be firmly installed on the jar body, provides invariable drive power for the axis of rotation, guarantees the normal rotation of axis of rotation.

Preferably, a window is formed in the tank body, and a glass plate is fixedly connected in the window.

Through adopting above-mentioned technical scheme, can be convenient for the tester to observe the internal fermentation condition of jar through the window at any time, discover that any unusual in the jar is in time to handle to in the jar body cleaning process after the fermentation is accomplished, also can observe the situation of clearance through the window, make the cleaner of jar integument clearance.

Preferably, the glass plate is provided with a scale bar.

Through adopting above-mentioned technical scheme, set up the glass board that has the scale bar in the window, at fermentation process, the clear volume of seeing jar internal culture solution of accessible scale bar is more convenient for to the understanding of microorganism fermentation process to the culture solution is timely when too little carries out the interpolation of culture solution.

Preferably, the connecting rod is equipped with the sealing washer near jar side wall cover, and the sealing washer is with jar side wall butt.

Through adopting above-mentioned technical scheme, the sealing washer is established to the cover on the connecting rod, can fill up the gap between connecting rod and the jar side wall, improves the internal gas tightness of jar to reduce the external air and flow to jar internal through the gap of connecting rod and jar side wall, guarantee the internal sterile environment of jar, and then guarantee the smooth growth fermentation of microorganism, improve fermentation efficiency.

Preferably, the first driving piece is a first motor, the first motor is fixedly connected with the side wall of the tank body, and the connecting rod penetrates through the side wall of the tank body and is fixedly connected with a rotating shaft of the first motor.

Through adopting above-mentioned technical scheme, first motor and jar side wall fixed connection, jar side wall provides stable holding power to first motor for the installation of first motor is more firm, better for the connecting rod provides invariable drive power, guarantees the normal orderly rotation of helping the oar that mixes, makes the microbial fermentation go on smoothly.

In summary, the present application has the following beneficial effects:

1. the connecting rod is driven to rotate by the first driving piece, and the connecting rod drives the mixing-assisting paddle to rotate, so that the mixing-assisting paddle pushes microorganisms in the tank body to rotate in the vertical direction, the microorganisms in all directions in the tank body are mixed more uniformly, and the mixing efficiency of the fermentation tank is improved;

2. the first stirring paddle, the second stirring paddle and the mixing assisting paddle rotate simultaneously, so that microorganisms in all directions in the tank body are all pushed, the mixing efficiency of the microorganisms is improved to a great extent, and further the fermentation efficiency is improved; the bottom surface of the second stirring paddle is connected with the bottom surface of the tank body in a sliding mode, so that the inner wall of the tank body can be cleaned conveniently after microbial fermentation is completed, and the scraper plate can play a role.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

FIG. 2 is a schematic view of a sectional structure intended to show the inside of a fermenter.

Description of reference numerals:

1. a tank body; 11. a feed inlet; 12. a discharge port; 13. a window; 131. a glass plate; 14. a vent; 2. a first stirring assembly; 21. a connecting rod; 211. a first motor; 212. a seal ring; 22. mixing-assisting paddles; 3. a second stirring assembly; 31. a rotating shaft; 311. a second motor; 32. a first stirring paddle; 33. a second stirring paddle.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The application discloses a microorganism fermentation tank, as shown in fig. 1 and 2, including placing the subaerial jar body 1, jar internal first stirring subassembly 2 that can make microorganism longitudinal motion in jar body 1 to and make microorganism horizontal direction motion's second stirring subassembly 3 in jar body 1 of being equipped with. When the microorganism is fermented, after the culture solution and the thalli are transferred into the tank body 1, the first stirring component 2 and the second stirring component 3 start to operate simultaneously, so that the microorganism in the tank body 1 can move in multiple directions.

As shown in fig. 1, a vertically through feed inlet 11 and a vertically through vent 14 are formed in the top of the tank body 1, a vertically through discharge outlet 12 is formed in the bottom of the tank body 1, a vertical window 13 is formed in the side wall of the tank body 1, the height of the window 13 is smaller than that of the tank body 1, a glass plate 131 is fixedly connected in the window 13, and the glass plate 131 is a glass plate with scale bars.

As shown in fig. 2, the first stirring assembly 2 includes a connecting rod 21 and a mixing-assistant paddle 22, one end of the connecting rod 21 is connected with a first driving member for driving the connecting rod 21 to rotate, the first driving member is a first motor 211, the first motor 211 is fixedly connected to the outer side wall of the tank body 1 and is close to the middle of the tank body 1, the connecting rod 21 penetrates through the side wall of the tank body 1 and is fixedly connected with a rotating shaft of the first motor 211, a sealing ring 212 is sleeved on the connecting rod 21 close to the side wall of the tank body 1, the sealing ring 212 is abutted against the inner side wall of the tank body 1, the other end of the connecting rod 21 is fixedly connected with the mixing-assistant paddle 22, the mixing-assistant paddle 22 is a horizontally arranged rectangular plate, and taking a state when the mixing-assistant paddle 22 rotates to a highest point as an example, an axis of the mixing-assistant paddle 22 in the width direction is the same as an axis direction of the tank body 1; two groups of first stirring assemblies 2 are symmetrically arranged on the axis of the tank body 1.

After microorganism and culture solution are injected into the tank body 1, the first motor 211 is started, the first motor 211 drives the connecting rod 21 to rotate, the connecting rod 21 drives the mixing-assisting paddle 22 to rotate by taking a rotating shaft on the first motor 211 as an axis, so that the microorganism in the tank body 1 can move in the vertical direction in the tank body 1, and the microorganism in the tank body 1 is mixed more uniformly.

As shown in fig. 2, the second stirring assembly 3 includes a rotating shaft 31, a first stirring paddle 32 and a second stirring paddle 33, the rotating shaft 31 is vertically arranged, the axis of the rotating shaft 31 overlaps with the axis of the tank body 1, the top of the rotating shaft 31 is connected with a second driving member, the second driving member is a second motor 311, the second motor 311 is fixedly connected with the top of the tank body 1, the top end of the rotating shaft 31 penetrates through the top surface of the tank body 1 and is fixedly connected with the rotating shaft of the second motor 311, and the bottom end of the rotating shaft 31 is close to the discharge hole 12; the first stirring paddles 32 are horizontally arranged and fixedly connected with the rotating shaft 31, the longitudinal section of each first stirring paddle 32 is in an S shape, and a plurality of first stirring paddles 32 can be arranged, in this application, four first stirring paddles 32 are taken as an example, and two adjacent stirring paddles in the vertical direction are respectively close to two ends of the rotating shaft 31; the second stirring paddles 33 are fixedly connected with the rotating shaft 31 and close to the bottom of the rotating shaft 31, the bottom surfaces of the second stirring paddles 33 are slidably connected with the bottom surface of the tank body 1, and two second stirring paddles 33 are symmetrically arranged around the rotating shaft 31.

The second motor 311 is started, the second motor 311 drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the first stirring paddle 32 and the second stirring paddle 33 to rotate by taking the rotating shaft 31 as an axis, so that the microorganisms in the tank body 1 rotate in the horizontal direction, and the growth of the microorganisms is accelerated.

The application process is as follows: injecting microorganisms and culture solution into the tank body 1 through the feed port 11, discharging sterile air into the tank body 1 through the vent hole 14, simultaneously starting the first motor 211 and the second motor 311, driving the connecting rod 21 by the first motor 211 to drive the mixing-assisting paddle 22 to rotate, driving the rotating shaft 31 to rotate by the second motor 311, driving the first stirring paddle 32 and the second stirring paddle 33 by the rotating shaft 31 to rotate by taking the rotating shaft 31 as an axis, and under the combined action of the first stirring paddle 32, the second stirring paddle 33 and the mixing-assisting paddle 22, the microorganisms in the tank body 1 can move in multiple directions, so that the microorganisms in the tank body 1 can move in the horizontal direction and can also move in the vertical direction, and the microorganisms in the tank body 1 can be mixed more uniformly; during microbial fermentation and cleaning of the tank body 1 after fermentation, the conditions in the tank can be observed through the window 13 on the tank body 1, and the volume of the culture solution in the tank body 1 is observed through the scale bars on the glass plate 131.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a microbial fermentation jar, is including placing jar body (1) on ground, its characterized in that: the utility model discloses a mixing tank, including jar body (1), be equipped with first stirring subassembly (2) in jar body (1), first stirring subassembly (2) include connecting rod (21) and help muddy oar (22), the one end and the relative rotation of jar body (1) lateral wall of connecting rod (21) are connected, the other end with help muddy oar (22) fixed connection, be connected with on connecting rod (21) and be used for driving connecting rod (21) pivoted first driving piece, first driving piece and jar body (1) lateral wall are connected.

2. The microbial fermentation tank of claim 1, wherein: the internal second stirring subassembly (3) that is equipped with of jar (1), second stirring subassembly (3) are including axis of rotation (31) and first stirring rake (32), and the vertical setting of axis of rotation (31) just rotates with jar body (1) to be connected, are equipped with on axis of rotation (31) to be used for driving axis of rotation (31) pivoted second driving piece, and the second driving piece is connected at jar body (1) top, and the horizontal fixed connection of first stirring rake (32) is on axis of rotation (31).

3. The microbial fermentation tank of claim 2, wherein: the second stirring assembly (3) further comprises a second stirring paddle (33), the second stirring paddle (33) is fixedly connected with the bottom of the rotating shaft (31), and the bottom surface of the second stirring paddle (33) is connected with the bottom surface of the tank body (1) in a sliding mode.

4. The microbial fermentation tank of claim 2, wherein: the second driving piece is a second motor (311), the second motor (311) is fixedly connected to the top of the tank body (1), and the rotating shaft (31) penetrates through the tank body (1) and is fixedly connected with the rotating shaft of the second motor (311).

5. The microbial fermentation tank of claim 1, wherein: the tank body (1) is provided with a window (13), and a glass plate (131) is fixedly connected in the window (13).

6. The microbial fermentation tank of claim 5, wherein: the glass plate (131) is provided with a scale bar.

7. The microbial fermentation tank of claim 1, wherein: the connecting rod (21) is equipped with the sealing washer (212) near jar body (1) lateral wall department cover, and sealing washer (212) and jar body (1) lateral wall butt.

8. The microbial fermentation tank of claim 1, wherein: the first driving piece is a first motor (211), the first motor (211) is fixedly connected with the side wall of the tank body (1), and the connecting rod (21) penetrates through the side wall of the tank body (1) and is fixedly connected with a rotating shaft of the first motor (211).