CN210314243U - A siphon defoaming system for natto fermentation reactor - Google Patents
A siphon defoaming system for natto fermentation reactor Download PDFInfo
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- CN210314243U CN210314243U CN201921034560.3U CN201921034560U CN210314243U CN 210314243 U CN210314243 U CN 210314243U CN 201921034560 U CN201921034560 U CN 201921034560U CN 210314243 U CN210314243 U CN 210314243U
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Abstract
A siphon defoaming system for a natto fermentation reactor relates to the field of biological preparation production equipment. The device comprises a biological reaction pressure container and a gas-liquid mixer, wherein one side of the upper part of the biological reaction pressure container is provided with a liquid inlet, the other side of the upper part of the biological reaction pressure container is connected with a liquid outlet pipe, the liquid outlet pipe is connected with the inlet end of the gas-liquid mixer, and the outlet end of the gas-liquid mixer is connected with the lower end of the biological reaction pressure container; the inner wall of the biological reaction pressure vessel is fixed with a plurality of siphon pipes which are vertically arranged, and the upper ports of the siphon pipes are communicated with compressed air. In the reaction process of the reaction pressure container, compressed air reaches the bottom of the reaction container through the siphon pipe and then upwards conveys foam generated on the surface of the culture medium to the gas-liquid mixer for mixing in a siphon mode, and then the foam is conveyed to the bottom of liquid in the biological reaction pressure container, so that the aim of replacing chemical defoaming with physical circulation defoaming is fulfilled, the cost is greatly saved, and the fermentation effect is ensured.
Description
Technical Field
The utility model relates to a biological production equipment field of preparing specifically is a siphon defoaming system for natto fermentation reactor.
Background
The microbial fermentation is a process of converting raw materials into products required by human beings through a specific metabolic pathway by using microorganisms under a proper condition, a large amount of foams are generated in a reaction process, and in the prior art, a chemical antifoaming agent is mainly used for achieving the purpose of eliminating the foams, but the medicament is used as a consumable material, is expensive and can cause adverse effects on biological reactions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a siphon defoaming system for natto fermentation reactor, which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: a siphon defoaming system for natto fermentation reactor is characterized in that: the device comprises a biological reaction pressure container and a gas-liquid mixer, wherein a liquid inlet is formed in one side of the upper part of the biological reaction pressure container, a liquid outlet pipe is connected to the other side of the upper part of the biological reaction pressure container, a backflow port is formed in one side of the bottom of the biological reaction pressure container, the liquid outlet pipe is connected with the inlet end of the gas-liquid mixer, and the outlet end of the gas-liquid mixer is connected with the backflow port of the biological reaction pressure container;
be fixed with many vertical layout's siphon on biological reaction pressure vessel's the inner wall, the top of siphon is provided with annular compressed air pipe, and annular compressed air pipe is connected with the intake pipe, and the compressed air source is connected through the first flow control valve, the first control valve that concatenate each other to the intake pipe, still is connected with the jet-propelled pipe that extends to the upper port of siphon respectively on the annular compressed air pipe.
Furthermore, a stirring device is arranged in the biological reaction pressure vessel.
Further, the liquid outlet pipe is provided with a plurality of liquid outlet pipes which are arranged up and down.
Furthermore, the outlet ends of the liquid outlet pipes are connected in parallel and then connected with the inlet end of the gas-liquid mixer through a second control valve.
The utility model discloses an effective effect:
in the reaction process, the first control valve and the second control valve are opened, compressed air is started, the compressed air reaches the bottom of the reaction container through the siphon pipe and then is conveyed upwards to the gas-liquid mixer to mix foams generated on the surface of the culture medium in a siphon mode, and then is conveyed to the bottom of liquid in the biological reaction pressure container, so that the purpose of replacing chemical defoaming with physical circulation defoaming is achieved, the cost is greatly saved, and the fermentation effect is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the distribution structure of siphons in the bioreactor pressure vessel.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a biological reaction pressure vessel 1 and gas-liquid mixer 2, biological reaction pressure vessel 1's top is provided with gas vent 17, bottom one side of biological reaction pressure vessel 1 is provided with backward flow mouth 6, one side on biological reaction pressure vessel 1 upper portion is provided with inlet 3, the opposite side is connected with many drain pipes 4 that arrange from top to bottom, the exit end of drain pipe 4 connects the back each other and passes through the inlet connection of second control valve 5 with gas-liquid mixer 2, the return flow mouth 6 of biological reaction pressure vessel 1 is connected to gas-liquid mixer 2's exit end.
Be fixed with many vertical layout's siphon 7 on the inner wall of biological reaction pressure vessel 1, the top of siphon 7 is provided with the annular compressed air pipe 8 of connection in biological reaction pressure vessel 1, annular compressed air pipe 8 is connected with intake pipe 9, intake pipe 9 is through the first flow control valve 10, the compressed air source is connected to first control valve 11 that concatenate each other, still be connected with the jet 12 that extends to the intraoral last port of siphon 7 respectively on the annular compressed air pipe 8.
The biological reaction pressure vessel 1 is internally provided with a stirring device 13, the stirring device 13 comprises stirring shafts 14 respectively arranged in the biological reaction pressure vessel 1, the stirring shafts 14 are provided with stirring blades 15, and the top end of the biological pre-reaction pressure vessel 1 is provided with a driving motor 16 for driving the stirring shafts 14 to rotate.
In the reaction process of the reaction pressure vessel 1, the first control valve 11 and the second control valve 5 are opened, compressed air is started, the compressed air reaches the bottom of the reaction pressure vessel 1 through the siphon pipe 7 and then upwards conveys foams generated on the surface of the culture medium to the gas-liquid mixer 2 in a siphon mode rapidly to be mixed, and then the foams are conveyed to the bottom of liquid in the biological reaction pressure vessel 1, so that the purpose of replacing chemical defoaming with physical circulation defoaming is achieved.
Claims (4)
1. A siphon defoaming system for natto fermentation reactor is characterized in that: the device comprises a biological reaction pressure container and a gas-liquid mixer, wherein an exhaust port is arranged at the top end of the biological reaction pressure container, a liquid inlet is arranged on one side of the upper part of the biological reaction pressure container, a liquid outlet pipe is connected to the other side of the upper part of the biological reaction pressure container, a backflow port is arranged on one side of the bottom of the biological reaction pressure container, the liquid outlet pipe is connected with the inlet end of the gas-liquid mixer, and the outlet end of the gas-liquid mixer is connected with;
be fixed with many vertical layout's siphon on biological reaction pressure vessel's the inner wall, the top of siphon is provided with annular compressed air pipe, and annular compressed air pipe is connected with the intake pipe, and the compressed air source is connected through the first flow control valve, the first control valve that concatenate each other to the intake pipe, still is connected with the jet-propelled pipe that extends to the upper port of siphon respectively on the annular compressed air pipe.
2. The siphon defoaming system for natto fermentation reactors according to claim 1, wherein: a stirring device is arranged in the biological reaction pressure container.
3. The siphon defoaming system for natto fermentation reactors according to claim 1, wherein: the liquid outlet pipe is provided with a plurality of liquid outlet pipes which are arranged up and down.
4. The siphon defoaming system for natto fermentation reactors according to claim 3, wherein: the outlet ends of the liquid outlet pipes are connected in parallel and then connected with the inlet end of the gas-liquid mixer through a second control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034560.3U CN210314243U (en) | 2019-07-04 | 2019-07-04 | A siphon defoaming system for natto fermentation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034560.3U CN210314243U (en) | 2019-07-04 | 2019-07-04 | A siphon defoaming system for natto fermentation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210314243U true CN210314243U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034560.3U Active CN210314243U (en) | 2019-07-04 | 2019-07-04 | A siphon defoaming system for natto fermentation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210314243U (en) |
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2019
- 2019-07-04 CN CN201921034560.3U patent/CN210314243U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20211126 Address after: 225300 No. 5, standard workshop, Lingang Economic Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Yikang Health Industry Co.,Ltd. Address before: 225300 Standard Workshop of Lingang Economic Park, Gaogang District, Taizhou City, Jiangsu Province Patentee before: SHUHE JIANGSU HEALTH INDUSTRY CO.,LTD. Patentee before: Lu Xiao |