CN217042521U - Tank pressure control device of reactor - Google Patents
Tank pressure control device of reactor Download PDFInfo
- Publication number
- CN217042521U CN217042521U CN202220315988.0U CN202220315988U CN217042521U CN 217042521 U CN217042521 U CN 217042521U CN 202220315988 U CN202220315988 U CN 202220315988U CN 217042521 U CN217042521 U CN 217042521U
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- exhaust
- reactor
- pipeline
- pressure
- exhaust pipeline
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 32
- 230000009471 action Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a pot pressure control device of a reactor, which belongs to the technical field of bioreactors and comprises a control cabinet and a plurality of reactors, wherein an air source is arranged in the control cabinet, an air inlet pipeline is arranged on the air inlet of each reactor, each air inlet pipeline is communicated with the air source, a first exhaust pipeline is arranged on the air outlet of each reactor, one end of each first exhaust pipeline, which is far away from the reactors, is provided with a multi-way distributor, each first exhaust pipeline is communicated with the air inlet of the multi-way distributor, a second exhaust pipeline is arranged on the air outlet of the multi-way distributor, a pressure transmitter is arranged on the second exhaust pipeline, an exhaust regulating valve and a pressure gauge are sequentially arranged on each first exhaust pipeline along the gas flow direction, the pressure transmitter, each exhaust regulating valve and the pressure gauge are all in telecommunication connection with the control cabinet, the pot pressure control device has the advantages that the pot pressure of each reactor is prevented from being independently controlled to cause system errors, the control stability of the tank pressure is improved.
Description
Technical Field
The utility model belongs to the technical field of bioreactor, especially, jar pressure control device of reactor.
Background
In the microorganism culture solution, the tank pressure is an important influence factor, the tank pressure has direct influence on the gas solubility, and further has influence on the dissolved oxygen concentration, for a reactor system, the dissolved oxygen concentration changes in the culture process, so that the metabolism change difference between different tanks is researched, the stability and the consistency of the tank pressure of each tank are required to be maintained as much as possible, the influence on the dissolved oxygen concentration is reduced, the change of the metabolic process can be truly reflected by an experimental result, the reliability of the experimental result is improved, the tank pressure of each reactor tank is generally controlled independently in the existing equipment, however, the difference of the signal transmission precision of each tank transmitter can cause the deviation of each reactor, namely the system error, and the control stability of the tank pressure is influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the tank pressure control device of the reactor is provided to solve the problems in the prior art.
The technical scheme is as follows: the utility model provides a controlling means is pressed to jar of reactor, includes switch board and a plurality of reactor, be equipped with the air supply in the switch board, each be equipped with the air inlet pipeline on the air inlet of reactor, each air inlet pipeline and air supply switch-on, each be equipped with first exhaust pipeline on the gas outlet of reactor, each the one end that the reactor was kept away from to first exhaust pipeline is equipped with same many logical distributors, each first exhaust pipeline and the switch-on of the air inlet of many logical distributors, be equipped with second exhaust pipe on the gas outlet of many logical distributors, be equipped with pressure transmitter on the second exhaust pipe, each first exhaust pipeline is equipped with exhaust control valve and manometer along the gas flow direction in proper order, pressure transmitter, each exhaust control valve and manometer all with switch board telecommunications connection.
Through adopting above-mentioned technical scheme, pressure transmitter detects the gas pressure that gathers in the second exhaust pipe, then pressure transmitter sends signal to the switch board, sends the action instruction to each exhaust control valve by the switch board, and then adjusts the pressure of each internal portion of jar, has avoided the jar pressure of each reactor of independent control and has leaded to systematic error, has improved jar pressure control stability.
In a further embodiment, each of the first exhaust pipelines is provided with a filtering device, and each filtering device is located at the front end of the exhaust regulating valve.
Through adopting above-mentioned technical scheme, filter equipment collects the condensate in the gas, prevents that the exhaust control valve in the first exhaust pipeline from blockking up.
In a further embodiment, each of the filtering devices includes a filter cartridge disposed on a first exhaust pipeline, each of the first exhaust pipelines is communicated with an air inlet and an air outlet of the filter cartridge, each of the filter cartridges is located at a front end of the exhaust gas regulating valve, a filter membrane is disposed inside each of the filter cartridges, a drain pipeline is disposed on a water outlet at a bottom end of each of the filter cartridges, a gate valve is disposed on each of the drain pipelines, and each of the gate valves is in telecommunication connection with the control cabinet.
Through adopting above-mentioned technical scheme, the gas that has the condensate passes through the filter membrane and filters, then stops in the cartridge filter, opens the gate valve this moment, and the condensate passes through drain line discharge cartridge filter.
In a further embodiment, a liquid level meter is arranged inside each filter cartridge, and each liquid level meter is in telecommunication connection with a control cabinet.
Through adopting above-mentioned technical scheme, the level gauge sends signal to the switch board, and then the switch board sends the action command to the gate valve and opens or close the gate valve, improves the device intellectuality.
In a further embodiment, each air inlet pipeline is provided with a mass flow meter and a check valve in sequence along the air flowing direction, and each mass flow meter and each check valve are in telecommunication connection with the control cabinet.
Through adopting above-mentioned technical scheme, mass flow meter can be replaced for rotor flow meter and gaseous worm wheel flowmeter, monitors the gas pressure in the air inlet pipe way through mass flow meter, and the check valve prevents that gas from scurrying simultaneously.
In a further embodiment, a pressure relief pipeline is arranged on the second exhaust pipeline, and a pressure relief valve is arranged on the pressure relief pipeline.
Through adopting above-mentioned technical scheme, when the pressure of reactor and each pipeline transships, release the pressure rapidly through the relief valve for the gas pressure in reactor and each pipeline is in the set pressure value, prevents unexpected emergence.
Has the advantages that: pressure transmitter detects the gas pressure that gathers in the second exhaust pipe, then pressure transmitter sends signal to the switch board, sends the action instruction to each exhaust regulating valve by the switch board, and then adjusts the pressure of each jar of internal portion, has avoided the jar pressure of each reactor of independent control and has leaded to systematic error, has improved jar pressure control stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a in fig. 1 of the present invention.
The reference signs are: 1. a control cabinet; 11. a gas source; 2. an air intake line; 21. a mass flow meter; 22. a non-return valve; 3. a reactor; 4. a first exhaust line; 41. an exhaust gas regulating valve; 42. a pressure gauge; 5. a filter cartridge; 51. a liquid level meter; 52. filtering the membrane; 53. a drain line; 54. a gate valve; 6. a multi-way distributor; 61. a second exhaust line; 62. a pressure transmitter; 63. a pressure relief pipeline; 64. and (6) a pressure relief valve.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
Referring to fig. 1, a tank pressure control device for reactors 3 includes a control cabinet 1 and a plurality of reactors 3, a gas source 11 is provided in the control cabinet 1, a gas inlet pipe 2 is provided on a gas inlet of each reactor 3, each gas inlet pipe 2 is communicated with the gas source 11, a first exhaust pipe 4 is provided on a gas outlet of each reactor 3, one end of each first exhaust pipe 4 away from the reactor 3 is provided with a same multi-way distributor 6, each first exhaust pipe 4 is communicated with the gas inlet of the multi-way distributor 6, a second exhaust pipe 61 is provided on the gas outlet of the multi-way distributor 6, a pressure transmitter 62 is provided on the second exhaust pipe 61, each first exhaust pipe 4 is provided with an exhaust regulating valve 41 and a pressure gauge 42 in sequence along a gas flowing direction, the pressure transmitter 62, each exhaust regulating valve 41 and the pressure gauge 42 are all in telecommunication connection with the control cabinet 1, the pressure transmitter 62 detects gas pressure gathered in the second exhaust pipe 61, then pressure transmitter 62 sends a signal to control cabinet 1, and control cabinet 1 sends an action instruction to each exhaust regulating valve 41, and then adjusts the pressure inside each tank, so as to avoid system error caused by independently controlling the tank pressure of each reactor 3, and improve the control stability of the tank pressure.
As shown in fig. 2, each of the first exhaust pipes 4 is provided with a filtering device, each of which is located at a front end of the exhaust regulating valve 41, and the filtering device collects condensate in the gas to prevent the exhaust regulating valve 41 in the first exhaust pipe 4 from being clogged.
As shown in fig. 2, each filtering device includes a filter cartridge 5 disposed on the first exhaust pipeline 4, each first exhaust pipeline 4 is connected to the air inlet and the air outlet of the filter cartridge 5, each filter cartridge 5 is located at the front end of the exhaust regulating valve 41, a filter membrane 52 is disposed inside each filter cartridge 5, a drain pipeline 53 is disposed on the water outlet at the bottom end of each filter cartridge, a gate valve 54 is disposed on each drain pipeline 53, each gate valve 54 is in telecommunication connection with the control cabinet 1, the gas driving the condensate is filtered through the filter membrane 52, and then stays in the filter cartridge 5, at this time, the gate valve 54 is opened, and the condensate is discharged from the filter cartridge 5 through the drain pipeline 53.
As shown in fig. 2, a liquid level meter 51 is arranged inside each filter cartridge 5, each liquid level meter 51 is in telecommunication connection with the control cabinet 1, the liquid level meter 51 sends a signal to the control cabinet 1, and then the control cabinet 1 sends an action command to the gate valve 54 to open or close the gate valve 54, so that the intelligence of the device is improved.
As shown in fig. 1, each air intake pipeline 2 is sequentially provided with a mass flow meter 21 and a check valve 22 along the air flow direction, each mass flow meter 21 and check valve 22 are in telecommunication connection with the control cabinet 1, the mass flow meter 21 can be replaced by a rotor flow meter and a gas worm wheel flow meter, the air pressure in the air intake pipeline 2 is monitored by the mass flow meter 21, and the check valve 22 prevents air from flowing backwards.
As shown in fig. 1, a pressure relief pipeline 63 is arranged on the second exhaust pipeline 61, a pressure relief valve 64 is arranged on the pressure relief pipeline 63, and when the pressure of the reactor 3 and each pipeline is overloaded, the pressure is quickly relieved through the pressure relief valve 64, so that the gas pressure in the reactor 3 and each pipeline is in a set pressure value, and accidents are prevented.
The working principle is as follows: gas enters the reactor 3 from the gas inlet pipeline 2, and is sequentially discharged from the first exhaust pipeline 4 and the second exhaust pipeline 61, at this time, the gas with condensate is filtered by the filter membrane 52, and then stays in the filter cartridge 5, at this time, the gate valve 54 is opened, the condensate is discharged from the filter cartridge 5 through the drain pipeline 53, so that the exhaust regulating valves 41 in the first exhaust pipeline 4 are prevented from being blocked, meanwhile, the pressure transmitter 62 detects the gas pressure gathered in the second exhaust pipeline 61, then the pressure transmitter 62 sends a signal to the control cabinet 1, and the control cabinet 1 sends an action command to each exhaust regulating valve 41, so that the pressure inside each tank body is regulated, a system error caused by independently controlling the tank pressure of each reactor 3 is avoided, and the tank pressure control stability is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical solutions of the present invention can be subjected to various equivalent transformations within the scope of the technical idea of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a pot pressure controlling means of reactor, includes switch board (1) and a plurality of reactor (3), its characterized in that, be equipped with air supply (11) in the switch board (1), each be equipped with air inlet pipeline (2) on the air inlet of reactor (3), each air inlet pipeline (2) and air supply (11) switch-on, each be equipped with first exhaust pipeline (4) on the gas outlet of reactor (3), each the one end that reactor (3) were kept away from in first exhaust pipeline (4) is equipped with same multi-channel distributor (6), each first exhaust pipeline (4) and the air inlet switch-on of multi-channel distributor (6), be equipped with second exhaust pipeline (61) on the gas outlet of multi-channel distributor (6), be equipped with pressure transmitter (62) on second exhaust pipeline (61), each first exhaust pipeline (4) are equipped with exhaust control valve (41) and manometer (42) along the gas flow direction in proper order, the pressure transmitter (62), each exhaust regulating valve (41) and the pressure gauge (42) are all in telecommunication connection with the control cabinet (1).
2. A reactor tank pressure control device according to claim 1, wherein each of the first exhaust lines (4) is provided with a filter device, and each of the filter devices is located at a front end of an exhaust gas control valve (41).
3. The pot pressure control device of a reactor as claimed in claim 2, wherein each filtering device comprises a filter cartridge (5) disposed on a first exhaust pipeline (4), each first exhaust pipeline (4) is communicated with an air inlet and an air outlet of the filter cartridge (5), each filter cartridge (5) is disposed at a front end of an exhaust regulating valve (41), a filter membrane (52) is disposed inside each filter cartridge (5), a drain pipeline (53) is disposed at an outlet of a bottom end of each filter cartridge, a gate valve (54) is disposed on each drain pipeline (53), and each gate valve (54) is in telecommunication connection with the control cabinet (1).
4. A reactor tank pressure control device according to claim 3, characterized in that a level meter (51) is arranged inside each filter cartridge (5), and each level meter (51) is in telecommunication connection with the control cabinet (1).
5. The pot pressure control device of a reactor according to claim 1, characterized in that each of the gas inlet pipes (2) is provided with a mass flow meter (21) and a check valve (22) in sequence along the gas flow direction, and each of the mass flow meter (21) and the check valve (22) is connected with the control cabinet (1) in telecommunication.
6. The tank pressure control device for a reactor according to claim 1, wherein a pressure relief pipeline (63) is provided on the second exhaust pipeline (61), and a pressure relief valve (64) is provided on the pressure relief pipeline (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315988.0U CN217042521U (en) | 2022-02-17 | 2022-02-17 | Tank pressure control device of reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220315988.0U CN217042521U (en) | 2022-02-17 | 2022-02-17 | Tank pressure control device of reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217042521U true CN217042521U (en) | 2022-07-26 |
Family
ID=82484731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220315988.0U Expired - Fee Related CN217042521U (en) | 2022-02-17 | 2022-02-17 | Tank pressure control device of reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217042521U (en) |
-
2022
- 2022-02-17 CN CN202220315988.0U patent/CN217042521U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220726 |