CN215365727U

CN215365727U - Heat dissipation tank for microbial fermentation

Info

Publication number: CN215365727U
Application number: CN202121914031.XU
Authority: CN
Inventors: 左明煜; 陶兴亮; 黄亦; 蒋天举
Original assignee: Chengdu Wintrue Holding Co ltd
Current assignee: Chengdu Wintrue Holding Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2021-12-31
Anticipated expiration: 2031-08-16

Abstract

The application discloses a heat dissipation tank body for microbial fermentation, which belongs to a microbial agent production device, wherein the top of the tank body is respectively communicated with a feed pipe, an air inlet pipe, an air outlet pipe and a stirring shaft; the cooling interlayer covers the tank body, the bottom of the cooling interlayer is communicated with a plurality of gas distribution pipes, the other ends of the gas distribution pipes are gathered in the distribution sleeve, the distribution sleeve is also connected with a cooling gas pipe, and the cooling gas pipe is connected with an external cooling gas supply device; the cooling interlayer is provided with a plurality of interlayer through holes distributed around the central axis of the tank body at the position close to the top end of the tank body, the interlayer through holes are communicated with the cooling interlayer and the annular collecting cavity, and the annular collecting cavity is coated on the circumferential outer surface of the cooling interlayer at the position where the interlayer through holes are formed and is communicated with the outside through the exhaust port. It can improve through the heat radiation structure to fermentation tank body itself, in time takes away the heat because of the fermentation production through the refrigerated mode of circulation of air, ensures the stability of fermentation process.

Description

Heat dissipation tank for microbial fermentation

Technical Field

The utility model belongs to a microbial agent production device, and particularly relates to a heat dissipation tank for microbial fermentation.

Background

During the production of microbial agents, it is necessary to subject the microorganisms to a fermentation process to ensure that the microorganisms have a sufficient population and a satisfactory number of microorganisms per unit volume. During the fermentation process of microorganisms, a large amount of heat is often generated, and if the heat cannot be timely treated, the fermentation environment of the microorganisms is easily changed, and then the fermentation process of the microorganisms is influenced. The tank body adopted by the existing microbial fermentation needs to be cooled by a relatively complex cooling device so as to ensure that the microbes have a proper fermentation environment. These complex cooling devices not only occupy a large area, but are also expensive to manufacture and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat dissipation tank body for microbial fermentation, which can improve the heat dissipation structure of the fermentation tank body, timely take away heat generated by fermentation in an air circulation cooling mode, and guarantee the stability of the fermentation process.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the heat dissipation tank for microbial fermentation comprises a tank body, wherein the top of the tank body is respectively communicated with a feeding pipe, an air inlet pipe, an air outlet pipe and a stirring shaft, the stirring shaft extends into the tank body and is connected with stirring blades, and a discharging pipe is arranged at the bottom of the tank body; the cooling interlayer covers the tank body, the cooling interlayer is plugged at the top of the tank body, the bottom of the cooling interlayer is communicated with a plurality of gas distribution pipes, the other ends of the gas distribution pipes are gathered in a distribution sleeve, the distribution sleeve is a cylindrical closed sleeve which is coaxial with the discharge pipe, the distribution sleeve is also connected with a cooling gas pipe, and the cooling gas pipe is connected with an external cooling gas supply device; the cooling interlayer is provided with a plurality of interlayer through holes distributed around the central axis of the tank body at the position close to the top end of the tank body, the interlayer through holes are communicated with the cooling interlayer and the annular collecting cavity, and the annular collecting cavity is coated on the circumferential outer surface of the cooling interlayer at the position where the interlayer through holes are formed and is communicated with the outside through the exhaust port.

Furthermore, a plurality of separating ribs are arranged inside the cooling interlayer, and the separating ribs are positioned between two adjacent gas distribution pipes; interlayer through holes are distributed on the cooling interlayer between the adjacent separating ribs.

Furthermore, a plurality of bottom supports distributed around the central axis of the tank body are arranged at the bottom of the tank body, the bottom supports are fixed on a base, and the base is an annular plate body.

Furthermore, the outlet of the exhaust port is covered with a filter screen.

Furthermore, the top of the tank body is provided with an observation hole, and an observation window is fixed at the observation hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the gas distribution pipe is arranged, and the separation rib body structure matched with the gas distribution pipe is further arranged, so that the circulation speed and flow of air in the cooling interlayer can be effectively improved, the heat generated by the tank body in the fermentation process can be taken away in time, the fermentation tank body can be kept in a temperature range suitable for microbial fermentation, and compared with a complex tank body structure, the structure of the fermentation tank body is simpler, and the manufacturing cost is lower.

Drawings

FIG. 1 is a schematic view of the present invention (with the power unit connected to the agitator shaft removed).

FIG. 2 is a second schematic diagram of the present invention (with the power unit connected to the agitator shaft removed).

FIG. 3 is a schematic diagram of the internal structure of the present invention (excluding the power device connected to the agitator shaft).

FIG. 4 is a second schematic view of the internal structure of the present invention (with the power unit connected to the agitator shaft removed).

In the figure: 1. a feed pipe; 2. an air outlet pipe; 3. a stirring shaft; 4. an air inlet pipe; 5. an observation hole; 6. cooling the interlayer; 7. an annular collection chamber; 8. a gas distribution pipe; 9. a bottom bracket; 10. a base; 11. cooling the air pipe; 12. a discharge pipe; 13. a filter screen; 14. an exhaust port; 15. a distribution sleeve; 16. a separation rib body; 17. a stirring blade; 18. interlayer through holes; 19. and (5) a tank body.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all based on the visual orientation shown in the drawings corresponding to the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as facilitating better understanding of the technical aspects of the present invention by those skilled in the art.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

A heat dissipation tank body for microbial fermentation comprises a tank body 19 fixed on a horizontal plane through a base 10 of an annular plate body structure and a bottom support 9, wherein the bottom of the tank body 19 is communicated with a discharge pipe 12; the top of the tank body 19 is provided with an inlet pipe 1, an outlet pipe 2, a stirring shaft 3, an air inlet pipe 4 and an observation hole 5 respectively, and the observation hole 5 is covered with an observation window. Wherein inlet pipe 1 be two and distribute in the both sides of (mixing) shaft 3, (mixing) shaft 3 and jar body 19 coaxial setting, outlet duct 2 and intake pipe 4 branch are listed in the both sides of jar body 19, and intake pipe 4 extends to the bottom surface top of jar body 19 to jar internal portion of 19, and the entry of outlet duct 2 is located jar 19 liquid level top. The stirring shaft 3 extends towards the inside of the tank body 19, the bottom end of the stirring shaft 3 is fixedly provided with a stirring blade 17, and the stirring blade 17 drives the fermentation liquid inside the tank body 19 to move along with the rotation of the stirring shaft 3. The stirring blade 17 is a U-shaped plate body, the air inlet pipe 4 is positioned at the inner side of the stirring blade 17 of the U-shaped plate body and does not interfere with the stirring blade 17, a shell forming the cooling interlayer 6 with the shell is arranged at the outer side of the tank body 19, the top of the cooling interlayer 6 is blocked, and through holes communicated with the air distribution pipe 8 are reserved at the bottom of the cooling interlayer; the cooling interlayer is characterized in that a plurality of separating rib bodies 16 are arranged in the cooling interlayer 6, the cooling interlayer 6 is separated into a plurality of fan-shaped cavities by the separating rib bodies 16, a plurality of interlayer through holes 18 are formed in the tops of the cooling interlayers 6 between the adjacent separating rib bodies 16, the interlayer through holes 18 are used for communicating the cooling interlayer 6 and the annular collecting cavity 7, the annular collecting cavity 7 is an annular shell which is wrapped on the outer surface of the cooling interlayer 6 in the area where the interlayer through holes 18 are located, an exhaust port 14 communicated with the outside is formed in the annular shell, and a filter screen 13 covers the outlet of the exhaust port 14. Cooling intermediate layer 6 be connected with gas distribution pipe 8 through the through-hole of bottom, gas distribution pipe 8 is located between two adjacent separation muscle bodies 16, and gas distribution pipe 8's the other end is collected on distribution sleeve 15, distribution sleeve 15 with be located the coaxial setting of discharging pipe 12 of jar 19 bottoms. The discharging pipe 12 penetrates through the distribution sleeve 15 and then extends out, the distribution sleeve 15 is of a closed sleeve structure, the bottom end of the distribution sleeve is connected with two symmetrically-arranged cooling air pipes 11, and the cooling air pipes 11 can be connected with a cooling air supply device.

On the basis of the above embodiments, the present invention continues to describe the technical features and functions of the technical features in the present invention in detail to help those skilled in the art fully understand the technical solutions of the present invention and reproduce them.

In the present invention, the cooling supply device is usually an air supply device for supplying room temperature, and certainly, a cooling gas supply device for supplying cooling gas below room temperature may also be used, the air outlet of the air supply device is communicated with the cooling gas pipe 11 through a pipeline or directly, and the gas fed from the cooling gas pipe 11 is collected temporarily through the distribution sleeve 15, and then enters the gas distribution pipes 8 communicated with the distribution sleeve, and then enters the cooling interlayer 6 through the gas distribution pipes 8. Because the plurality of separating ribs 16 distributed around the central axis of the tank body 19 are arranged in the cooling interlayer 6, the separating ribs 16 form a plurality of fan-shaped cavities in the cooling interlayer 6, and the fan-shaped cavities can fully guide the airflow sent by the gas distribution pipe 8 and fully contact the airflow with the outer surface of the tank body 19, so that the airflow in the fan-shaped cavities is driven to flow, and then partial heat is taken out to the annular collecting cavity 7 through the interlayer through holes 18 at the top of the fan-shaped cavities. In the utility model, the cooling interlayer 6 separated by the separation ribs 16 is a corresponding independent fan-shaped cavity, and the influence of the air flow speed entering the cooling interlayer 6 through the air distribution pipe 8 is smaller than that of the whole cooling interlayer 6, so that the air flow can quickly drive the air in the fan-shaped cavity to flow, and the heat is quickly taken out by increasing the air flow speed.

In the utility model, the interlayer through hole 18 is communicated with the annular collecting cavity 7, so that the gas with heat can be orderly discharged through a single outlet as far as possible, compared with the distribution sleeve 15, the volume of the annular collecting cavity 7 is larger, the gas collected in the annular collecting cavity 7 can be discharged through the exhaust port 14 under the continuous driving of airflow, and the filter screen 13 at the outlet end part of the exhaust port 14 can prevent external foreign matters from entering the annular collecting cavity 7.

In the utility model, the distribution sleeve 15 and the discharge pipe 12 are coaxially arranged, so that the structure can be effectively compact and the cooling of the discharge pipe 12 can be effectively realized, and meanwhile, as shown in fig. 1 to 4, the gas distribution pipe 8 comprising the discharge pipe 12, the distribution sleeve 15 and the connection distribution sleeve 15 is arranged in a space enclosed by the bottom bracket 9 and the base 10, so that the utilization rate of the space of the tank body 19 is improved as much as possible, and the situation that an external arrangement component occupies the external space of the tank body 19 is reduced.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heat dissipation tank for microbial fermentation comprises a tank body (19), wherein the top of the tank body (19) is respectively communicated with a feeding pipe (1), an air inlet pipe (4), an air outlet pipe (2) and a stirring shaft (3), the stirring shaft (3) extends into the tank body (19) and is connected with stirring blades (17), and a discharging pipe (12) is arranged at the bottom of the tank body (19); the method is characterized in that: the cooling interlayer (6) covers the tank body (19), the cooling interlayer (6) is plugged at the top of the tank body (19), the bottom of the cooling interlayer (6) is communicated with a plurality of gas distribution pipes (8), the other ends of the gas distribution pipes (8) are collected in a distribution sleeve (15), the distribution sleeve (15) is a cylindrical closed sleeve which is coaxial with the discharge pipe (12), the distribution sleeve (15) is also connected with a cooling gas pipe (11), and the cooling gas pipe (11) is connected with an external cooling gas supply device; a plurality of interlayer through holes (18) distributed around the central axis of the tank body (19) are processed at the position, close to the top end of the tank body (19), of the cooling interlayer (6), the interlayer through holes (18) are communicated with the cooling interlayer (6) and the annular collecting cavity (7), and the annular collecting cavity (7) is coated on the circumferential outer surface of the position, where the interlayer through holes (18) are formed, of the cooling interlayer (6) and is communicated with the outside through an exhaust port (14).

2. The heat-dissipating tank for microbial fermentation of claim 1, wherein: a plurality of separating ribs (16) are arranged in the cooling interlayer (6), and the separating ribs (16) are positioned between two adjacent gas distribution pipes (8); interlayer through holes (18) are distributed on the cooling interlayer (6) between the adjacent separating ribs (16).

3. The heat-dissipating tank for microbial fermentation of claim 2, wherein: the bottom of the tank body (19) is provided with a plurality of bottom supports (9) distributed around the central axis of the tank body (19), the bottom supports (9) are fixed on the base (10), and the base (10) is an annular plate body.

4. The heat-dissipating tank for microbial fermentation of claim 3, wherein: and a filter screen (13) is covered at the outlet of the exhaust port (14).

5. The heat-dissipating tank for microbial fermentation of claim 4, wherein: an observation hole (5) is formed in the top of the tank body (19), and an observation window is fixed at the position of the observation hole (5).