CN212128132U

CN212128132U - Bacterial fermentation stirring device

Info

Publication number: CN212128132U
Application number: CN202020712635.5U
Authority: CN
Inventors: 周俊俊; 陈黎; 秦天苍; 史小利; 张生克; 崔凤霞; 郭金权; 吴娜; 王峥; 李超群; 肖媛; 刘银霞; 张建国; 徐琳
Original assignee: Zhengzhou Tuoyang Industrial Co ltd
Current assignee: Zhengzhou Tuoyang Industrial Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

In order to solve the problem that the fermentation effect is poor because temperature distribution is inhomogeneous and lead to in the middle of the current bacterial fermentation, the utility model provides a bacterial fermentation agitating unit, including a jar body, stirring portion, heating portion and isolation layer. The tank body comprises a tank top, a tank body and a tank bottom, the tank top is communicated with a feeding channel, and the tank bottom is communicated with a discharging channel. The heating part comprises first heating pipes which are uniformly distributed on the outer side surface of the tank body and second heating pipes which are arranged in the tank body, the first heating pipes are used for heating the tank body and materials in the tank body from the outside, the second heating pipes are used for directly heating the materials in the tank body, and the two heating pipes are used for realizing uniform heating of the tank body under the combined action of the first heating pipes and the second heating pipes so as to ensure that the temperatures of the materials in the tank body are uniform. The isolation layer makes jar body isolated with external environment relatively, reduces external environment to jar internal influence, especially external temperature to jar internal influence.

Description

Bacterial fermentation stirring device

Technical Field

The utility model relates to a bacterial fermentation equipment field especially relates to a bacterial fermentation agitating unit.

Background

With the rapid development of modern medical science and technology, vaccines are more and more emphasized and developed, and refer to vaccine preventive biological products for human body vaccination for preventing and controlling the occurrence and prevalence of infectious diseases. Factors influencing bacterial fermentation include temperature, humidity, illumination, ingredient proportion and the like, wherein the temperature is crucial to the influence of bacterial fermentation. The temperature in the fermentation tank changes, or the temperature of the solution containing bacteria in the fermentation tank is uneven, which can affect the efficiency and effect of the bacterial fermentation.

Based on this, chinese patent CN201721051952.1 provides a bacterin production fermentation tank device, it includes fermentation tank device body, fermentation tank device body includes the footstock, fermentation tank and base, the top at fermentation tank is established to the footstock, the bottom at fermentation tank is established to the base, the footstock is equipped with flange and top cap, last handle and the power button of being equipped with of fermentation tank, the handle is established in the both sides of power button, be equipped with outer jar of fermentation of bacterium and the interior jar of fermentation of bacterium in the fermentation tank, the jar top is equipped with the gas pocket in the fermentation of bacterium, high-speed motor, the both sides at high-speed motor are established to the gas pocket, the bottom of the tank portion is equipped with low-speed motor in the fermentation of bacterium, inside baffle and the agitator of being equipped with of jar. It is mainly through reinforcing stirring effect with the temperature homogeneity of control jar internal, the effect is still not good.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a bacterial fermentation stirring apparatus, which is directed to the problem that the temperature distribution is not uniform and the fermentation effect is affected in the conventional bacterial fermentation.

The above purpose is realized by the following technical scheme:

a bacterial fermentation agitation device comprising: the tank comprises a tank top, a tank body and a tank bottom, wherein the tank top is communicated with a feeding channel, and the tank bottom is communicated with a discharging channel; the stirring part comprises a stirring shaft and stirring blades, the stirring shaft is arranged in the tank body, the stirring shaft and the tank body are coaxially arranged, and the stirring blades are arranged on the stirring shaft; the heating part comprises a first heating pipe arranged on the outer side surface of the tank body and a second heating pipe arranged in the tank body; the isolation layer includes the constant temperature layer of vacuum, the constant temperature layer of vacuum makes the jar body is isolated with external environment relatively.

In one embodiment, the first heating part is a continuous hose, the cross section of the continuous hose is approximately semicircular, and one non-arc side face of the semicircular hose is attached to the tank body.

In one embodiment, the first heating pipe is spirally wound around the outer surface of the can body.

In one embodiment, the first heating part includes a plurality of annular heating pipes and a conveying pipe, and the plurality of annular heating pipes are communicated with the conveying pipe.

In one embodiment, the number of the second heating pipes is two, and the two second heating pipes are respectively arranged inside the tank body and close to the tank bottom and the tank top.

In one embodiment, the stirring blades are multiple in number and are uniformly arranged along the axial direction of the stirring shaft.

In one embodiment, the stirring part further comprises a fixing shaft, the axis of the fixing shaft is perpendicular to the axis of the stirring shaft, and two ends of the fixing shaft are fixedly connected to the inner surface of the tank body.

The utility model has the advantages that:

Drawings

Fig. 1 is a perspective view of a bacterial fermentation stirring device provided in an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a bacterial fermentation stirring device provided by an embodiment of the present invention.

Wherein:

a can body 100; a can top 110; a can body 120; a can bottom 130; a stirring shaft 210; a stirring blade 220; a first heating pipe 310; a second heating pipe 320.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In order to solve the problem of poor fermentation effect caused by uneven temperature distribution in the middle of the existing bacterial fermentation, the utility model provides a bacterial fermentation stirring device, as shown in figure 1 and figure 2, comprising a tank body 100, a stirring part, a heating part and an isolating layer. Similar with conventional agitator tank, the utility model discloses middle jar body 100 includes tank deck 110, can body 120 and tank bottoms 130, and tank deck 110 intercommunication has feedstock channel for the material filling, and tank bottoms 130 intercommunication has discharging channel, is used for the material to discharge. The stirring portion includes (mixing) shaft 210 and stirring vane 220, and (mixing) shaft 210 sets up inside jar body 100, and (mixing) shaft 210 and jar body 100 coaxial setting, and stirring vane 220 sets up on (mixing) shaft 210, and stirring shaft 210 drives stirring vane 220 when rotating and rotates to stir the material. The heating part comprises first heating pipes 310 which are uniformly distributed on the outer side surface of the tank body 100 and second heating pipes 320 which are arranged inside the tank body 100, the first heating pipes 310 heat the tank body 100 and materials inside the tank body 100 from the outside, the second heating pipes 320 directly heat the materials inside the tank body 100, and the two heating pipes act together to realize uniform heating of the tank body 100 so as to ensure uniform temperature of the materials in the tank body 100. The isolation layer includes a vacuum constant temperature layer (not shown in the figure) which makes the tank 100 isolated from the external environment relatively, so as to reduce the influence of the external environment on the tank 100, especially the influence of the external temperature on the temperature in the tank 100.

In one embodiment, as shown in fig. 1 and 2, the first heating part is a continuous flexible pipe, the cross-sectional shape of which is approximately a semicircle, and one side of the semicircle fits the tank body 120. The first heating pipe 310 may also be a hard pipe made of a hard material, which is more robust and stable, and the hard pipe is usually made of a metal material, which has a better heat conduction effect; the hose is easy to install, and the subsequent maintenance is more convenient. Regardless of the sectional shape of the hose or the pipe, and the first heating pipe 310, the area of the side surface of the first heating pipe 310 contacting the can 100 should be ensured to be as large as possible to enhance the heat transfer effect. The heating tube is usually filled with heat-conducting medium, such as water, oil, etc. at a certain temperature.

In one embodiment, the vacuum constant temperature layer in the isolation layer can be a vacuum chamber, and the bacteria tank body is directly placed in the vacuum chamber and then is vacuumized to form isolation; or a vacuum tank slightly larger than the tank body, and a vacuum constant temperature layer is formed between the two tanks in a vacuum pumping mode and the like. The vacuum heat insulation effect is good, and other heat insulation modes such as heat insulation material heat insulation and the like can be supplemented.

In one embodiment, the first heating tube is spirally wound around the outer surface of the can body.

In one embodiment, the first heating part comprises a plurality of annular heating pipes and a conveying pipe, and the plurality of annular heating pipes are communicated with the conveying pipe.

In one embodiment, the number of the second heating pipes is two, and the second heating pipes are respectively arranged inside the tank body near the tank bottom 130 and near the tank top.

In one embodiment, the stirring blades are multiple and are uniformly arranged along the axial direction of the stirring shaft.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A bacterial fermentation stirring device, comprising: the tank comprises a tank top, a tank body and a tank bottom, wherein the tank top is communicated with a feeding channel, and the tank bottom is communicated with a discharging channel; the stirring part comprises a stirring shaft and stirring blades, the stirring shaft is arranged in the tank body, the stirring shaft and the tank body are coaxially arranged, and the stirring blades are arranged on the stirring shaft; the heating part comprises first heating pipes which are uniformly distributed on the outer side surface of the tank body and second heating pipes which are arranged in the tank body; the isolation layer includes the constant temperature layer of vacuum, the constant temperature layer of vacuum makes the jar body is isolated with external environment relatively.

2. The stirring device for bacterial fermentation according to claim 1, wherein the first heating part is a continuous flexible pipe, the cross-sectional shape of the continuous flexible pipe is approximately semicircular, and one non-arc-shaped side surface of the semicircular flexible pipe is attached to the tank body.

3. The bacterial fermentation stirring device of claim 1 or 2, wherein the first heating pipe is spirally wound on the outer surface of the tank body.

4. The stirring apparatus for bacterial fermentation according to claim 1, wherein the first heating portion comprises a plurality of annular heating pipes and a conveying pipe, and the plurality of annular heating pipes are all communicated with the conveying pipe.

5. The bacterial fermentation stirring device of claim 1, wherein the number of the second heating pipes is two, and the two second heating pipes are respectively arranged inside the tank body and close to the tank bottom and the tank top.

6. The bacterial fermentation stirring device of claim 1, wherein the stirring blades are provided in a plurality and are axially and uniformly arranged along the stirring shaft.

7. The stirring device for bacterial fermentation according to claim 1, wherein the stirring part further comprises a fixing shaft, the axis of the fixing shaft is perpendicular to the axis of the stirring shaft, and both ends of the fixing shaft are fixedly connected to the inner surface of the tank body.