CN218404186U - Mechanical stirring fermentation tank for strengthening internal circulation - Google Patents
Mechanical stirring fermentation tank for strengthening internal circulation Download PDFInfo
- Publication number
- CN218404186U CN218404186U CN202222488636.8U CN202222488636U CN218404186U CN 218404186 U CN218404186 U CN 218404186U CN 202222488636 U CN202222488636 U CN 202222488636U CN 218404186 U CN218404186 U CN 218404186U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- jar body
- jar
- sleeve
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a reinforce inner loop's mechanical stirring fermentation cylinder, which comprises a tank body, the fixed surface of the jar body installs the motor, the output fixedly connected with stirring rake of motor, the bottom fixed mounting of the internal wall of jar has annular air distributor, four branches of the arc surface fixedly connected with of the internal wall of jar, the one end fixedly connected with sleeve that four branches are close to each other, two heat exchangers of the internal wall fixedly connected with of the jar body, the surface intercommunication of heat exchanger has a branch pipe, the utility model relates to a reinforce inner loop's mechanical stirring fermentation cylinder through setting up annular air distributor, heat exchanger, sleeve, at the fermentation process, through the air supply of annular air distributor, makes the bubble that produces rise in the jar body, and then drives jar internal fermentation liquid upwards flow and under the effect of sleeve and the downward stirring rake of axial, makes the zymotic liquid form the circulation inside and outside the sleeve, at the internal circulation of the internal portion formation of jar.
Description
Technical Field
The utility model relates to a fermentation cylinder, in particular to mechanical stirring fermentation cylinder of intensive inner loop.
Background
A fermentation tank is an apparatus for industrial microbial fermentation, and the main body of the fermentation tank is generally a cylindrical cylinder made of stainless steel plates, and the upper part and the lower part of the fermentation tank are generally provided with elliptical end sockets.
The types of fermentation tanks are various and are classified into a ventilating fermentation tank and an anaerobic fermentation tank. The ventilating fermentation tank is divided into a mechanical stirring ventilating fermentation tank and an air-lift fermentation tank. At present, the following problems still exist when current mechanical stirring ventilation fermentation cylinder is used:
1. in the existing fermentation tank, the stirring paddle mainly provides radial liquid flow pushing, and axial liquid flow pushing is often insufficient in the fermentation process, so that the components of fermentation liquid at the upper part and the lower part of a tank body and the culture conditions are different.
2. The air outlet of an air distribution device generally adopted by the existing fermentation tank is positioned within the working radius of the stirring paddle, so that the air is usually gathered within the radius of the stirring paddle along with the rotation of the stirring paddle and moves upwards, and sometimes an air mass is formed at the lower part of a stirring paddle blade, so that the dissolved oxygen of the fermentation liquor close to the wall part of the tank is insufficient. Also, the air ejected from the air distribution device generally rises along the shortest path, resulting in low air utilization.
3. The existing fermentation tank usually forms mixed flow in the vertical direction and the radial direction in the interior, and effective circulation cannot be formed, and the fermentation liquor heat exchanger is arranged close to the side of the tank wall, so that the temperature difference caused by uneven heat exchange exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reinforce mechanical stirring fermentation cylinder of inner loop to the jar internal portion that provides is not convenient for carry on the inner loop and air utilization is low and the inhomogeneous problem of heat transfer in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reinforce inner loop's mechanical stirring fermentation cylinder, includes a jar body, the fixed surface of the jar body installs the motor, the output fixedly connected with (mixing) shaft of motor installs defoaming oar and stirring rake on the (mixing) shaft, the bottom fixed mounting of internal wall of jar has annular air distributor, four branches of the arc surface fixedly connected with of internal wall of jar, four the one end fixedly connected with sleeve that branch is close to each other, two heat exchangers of the internal wall fixedly connected with of the jar body, the surface intercommunication of heat exchanger has two to be responsible for, the surface of being responsible for is linked together with the jar body.
As an optimal technical scheme of the utility model, the (mixing) shaft is the defoaming oar the top, and the arc surface fixedly connected with acicular defoaming tooth of defoaming oar, the centre of (mixing) shaft is four leaf screws of three-layer, the paddle of (mixing) shaft lower extreme is six straight leaf disc oars.
As an optimal technical scheme of the utility model, the stirring rake is located the inside of jar body, the stirring rake is that the screw and paddle effort direction are axial downwards.
As the utility model discloses a preferred technical scheme, annular air distributor is located the bottom of fermentation cylinder, wholly is ring shape, and the fumarole is being distributed to distributor surface evenly, and annular air distributor external diameter slightly is less than the fermentation cylinder internal diameter.
As a preferred technical scheme of the utility model, telescopic size is less than the size of the interior anchor ring of annular air distributor, the stirring rake is located telescopic inside.
As an optimized technical scheme of the utility model, the heat exchanger adopts many coil pipes as the heat exchanger main part.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up annular air distributor, the heat exchanger, the sleeve, in fermentation process, air supply through annular air distributor, make the bubble that produces in the jar body rise, and then drive jar internal fermentation liquid upflow and under the effect of sleeve and the downward stirring rake of axial, make the fermentation liquid form the circulation inside and outside the sleeve, form the inner loop at jar internal portion, and the use through the heat exchanger, can promote jar internal portion's heat exchange, make jar internal portion can form the fermentation temperature of homogeneous, do benefit to the control of zymotic fluid temperature condition, excellent in use effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the interior of fig. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view of fig. 1 according to the present invention.
In the figure: 1. a tank body; 2. a motor; 3. a stirring paddle; 41. an annular air distributor; 42. a strut; 43. a sleeve; 44. a heat exchanger; 45. a branch pipe; 46. a defoaming plate; 47. a disc paddle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a mechanical stirring fermentation tank with reinforced internal circulation:
according to the figure 1, the figure 2 and the figure 3, a mechanical stirring fermentation tank with reinforced internal circulation comprises a tank body 1, a motor 2 is fixedly arranged on the surface of the tank body 1, a stirring paddle 3 is fixedly connected to the output end of the motor 2, an annular air distributor 41 is fixedly arranged at the bottom of the inner wall of the tank body 1, four support rods 42 are fixedly connected to the arc surface of the inner wall of the tank body 1, one end, close to each other, of each support rod 42 is fixedly connected with a sleeve 43, two heat exchangers 44 are fixedly connected to the inner wall of the tank body 1, the surface of each heat exchanger 44 is communicated with two branch pipes 45, the surface of each branch pipe 45 is communicated with the tank body 1, the stirring paddle 3 is located inside the tank body 1, the acting force direction of a paddle of the stirring paddle 3 is axially downward, the axially downward direction of the stirring paddle 3 can push fermentation liquor to the lower portion of the tank body 1, the size of each sleeve 43 is smaller than the size of the inner annular surface of the annular air distributor 41, the stirring paddle 3 is located inside the sleeve 43, a defoaming plate 46 is fixedly connected to the arc surface of the stirring paddle 3, a disc 47 is fixedly connected to the lower end of the stirring paddle 3, and the defoaming plate 46 plays a role in defoaming.
When specifically using, the utility model relates to a strengthen mechanical stirring fermentation cylinder of inner loop, jar body 1 is in fermentation process, air supply through annular air distributor 41, make the bubble that produces in the jar body 1, utilize the bubble to rise to drive jar body 1 in the zymotic fluid upflow, because stirring rake 3 paddle effort direction is the axial downwards, stirring rake 3 can push the zymotic fluid to jar body 1 lower part at the in-process of stirring, and under the effect of sleeve 43, the zymotic fluid can form the circulation inside and outside sleeve 43, form the inner loop, thereby promote the fermentation dissolved oxygen, and simultaneously, open heat exchanger 44 in fermentation process, promote the heat exchange of jar body 1 inside, make jar body 1 inside can form the fermentation temperature of homogeneous, do benefit to the control of zymotic fluid temperature condition, and the rotation that drives defoaming board 46 at stirring rake 3 can eliminate the foam of top, and the zymotic fluid flows downwards from the top, the formation of foam has also been suppressed, the input of defoaming agent has been reduced.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an strengthen mechanical stirring fermentation cylinder of inner loop, includes jar body (1), its characterized in that: the utility model discloses a heat exchanger, including jar body (1), the fixed surface of the body (1) installs motor (2), the output fixedly connected with stirring rake (3) of motor (2), the bottom fixed mounting of the jar body (1) inner wall has annular air distributor (41), four branch (42), four of the arc surface fixedly connected with of the jar body (1) inner wall one end fixedly connected with sleeve (43) that branch (42) are close to each other, two heat exchanger (44) of the inner wall fixedly connected with of the jar body (1), the surface intercommunication of heat exchanger (44) has two branch pipe (45), the surface and the jar body (1) of branch pipe (45) are linked together.
2. The mechanical agitation fermenter with enhanced internal circulation of claim 1, wherein: stirring rake (3) are located the inside of jar body (1), stirring rake (3) paddle effort direction is axial downwards.
3. The mechanical agitation fermenter of claim 1, wherein: the size of the sleeve (43) is smaller than that of the inner annular surface of the annular air distributor (41), and the stirring paddle (3) is located inside the sleeve (43).
4. The mechanical agitation fermenter with enhanced internal circulation of claim 1, wherein: the arc surface fixedly connected with defoaming board (46) of stirring rake (3), the lower extreme fixedly connected with disc oar (47) of stirring rake (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222488636.8U CN218404186U (en) | 2022-09-20 | 2022-09-20 | Mechanical stirring fermentation tank for strengthening internal circulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222488636.8U CN218404186U (en) | 2022-09-20 | 2022-09-20 | Mechanical stirring fermentation tank for strengthening internal circulation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218404186U true CN218404186U (en) | 2023-01-31 |
Family
ID=85033539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222488636.8U Active CN218404186U (en) | 2022-09-20 | 2022-09-20 | Mechanical stirring fermentation tank for strengthening internal circulation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218404186U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117143711A (en) * | 2023-09-01 | 2023-12-01 | 佳木斯大学 | Pharmacy fermentation cylinder and fermentation control system |
-
2022
- 2022-09-20 CN CN202222488636.8U patent/CN218404186U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117143711A (en) * | 2023-09-01 | 2023-12-01 | 佳木斯大学 | Pharmacy fermentation cylinder and fermentation control system |
CN117143711B (en) * | 2023-09-01 | 2024-05-17 | 佳木斯大学 | Pharmacy fermentation cylinder and fermentation control system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN218404186U (en) | Mechanical stirring fermentation tank for strengthening internal circulation | |
CN203096077U (en) | Automatically controlled aerobic microorganism fermentation tank | |
CN201855694U (en) | Novel liquid-phase reactor | |
CN212451400U (en) | Compound microbial fermentation jar convenient to wash | |
CN212395901U (en) | Energy-concerving and environment-protective high-efficient evaporation cauldron | |
CN209759442U (en) | Liquid fermentation tank with double stirrers | |
CN202543192U (en) | Cell reactor and lifting type stirrer thereof | |
CN105944647B (en) | A kind of efficient mass transfer, the gentle liquid-solid reactor device of extensive gas-liquid of heat transfer | |
CN205635573U (en) | Horizontal inside and outside dual cycle airlift bioreactor | |
CN110042046B (en) | Continuous immobilized internal stirring micro-membrane aeration internal circulation airlift bioreactor | |
CN205893254U (en) | Good oxygen microorganism fermentation tank | |
CN214612445U (en) | Microbial fermentation reaction kettle | |
CN213012822U (en) | Circulation anaerobic fermentation tank | |
CN212316105U (en) | Medium-sized high mass transfer circulating type ventilation fermentation tank | |
CN211035898U (en) | Temperature-controllable food fermentation device | |
CN209362307U (en) | A kind of homogeneous agitating device | |
CN219342097U (en) | Axial flow type stirring fermenter | |
CN208395175U (en) | Outer tube bubble retention formula fermentor | |
CN212215354U (en) | Floating type self-suction jet stirring device | |
CN204644335U (en) | Biological fermentation tank | |
CN214829823U (en) | Sludge fermentation device | |
CN219567897U (en) | Efficient sterilization device for vinegar production | |
CN205774492U (en) | A kind of low pressure fermentation tank | |
CN214400484U (en) | Fermentation tank | |
CN215087105U (en) | Reaction kettle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |