CN2720828Y - External circulated air lift biological reactor with flow mixer - Google Patents
External circulated air lift biological reactor with flow mixer Download PDFInfo
- Publication number
- CN2720828Y CN2720828Y CN 200420081413 CN200420081413U CN2720828Y CN 2720828 Y CN2720828 Y CN 2720828Y CN 200420081413 CN200420081413 CN 200420081413 CN 200420081413 U CN200420081413 U CN 200420081413U CN 2720828 Y CN2720828 Y CN 2720828Y
- Authority
- CN
- China
- Prior art keywords
- outer circulation
- tank body
- mixing device
- external
- chuck
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000012530 fluid Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 239000001301 oxygen Substances 0.000 abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012089 stop solution Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an external circulated air lift biological reactor with flow mixer, comprising a tank body, a tank cap and a jacket device. A confined hollow cavity is formed between the jacket and the outer wall of the tank body. An external circulated flow mixer device is provided outside of the tank body. The external circulated flow mixer device is composed of an external circulated liquid inlet, an external circulated liquid outlet and an external circulated pipeline. The external circulated liquid inlet is positioned on the side face of the tank body and communicated with the tank body. A tank body inlet pipe is arranged on the top of the tank. The external circulated liquid outlet is positioned at the bottom of the tank body and communicated with the tank body. A tank body outlet pipe is arranged at the point of the external circulated liquid outlet. The external circulated pipeline is connected between the external circulated liquid inlet and the external circulated liquid inlet. An air nozzle is hermetically installed on the external circulated pipeline, and the air nozzle is provided with a check valve. The utility model provides an external circulated air lift biological reactor with simple structure, high dissolved oxygen rate, low energy consumption and low aspect ratio.
Description
(1) technical field
The utility model relates to a kind of airlift bioreactor, especially a kind of reactors that are applicable to the fermentation of various free and immobilized aerobic microbiologicals.
(2) background technology
At present, the fermentation tank that is applied to suitability for industrialized production mainly contains mechanical agitator tank and airlift fermentor.Mechanical agitator tank makes the air fragmentation by stirring, reaches the purpose that increases dissolved oxygen rate with this, but has increased shearing force simultaneously, make the especially mycelium vitality decline of microorganism in the fermentation tank easily, mechanical agitator tank also has shortcomings such as power consumption is big, and efficient is low, and noise pollution is serious.Common airlift fermentor dissolved oxygen effect is not good enough, enough oxygen branches is provided can not for the microorganism in the fermentation tank, if increase oxygen-supplying amount or improve nozzle air pressure and flow velocity, can increase energy consumption equally.
The outer circulation airlift bioreactor comprises tank body, cover and clamping device; Clamping device comprises chuck, chuck inlet, chuck liquid outlet, chuck is socketed on the bottom of described tank body, form sealed hollow between the outer wall of chuck and described tank body, the chuck inlet is positioned at the bottom of chuck, and the chuck liquid outlet is positioned at the top of chuck; Be provided with an outer circulation flow mixing device in the tank body outside, the outer circulation flow mixing device comprises outer circulation liquid outlet, outer circulation inlet, outer circulation pipeline, the outer circulation liquid outlet is positioned at the tank body side and is communicated with tank body, outer circulation liquid outlet place is provided with the zymotic fluid suction line, the outer circulation inlet is positioned at tank base and passes chuck and be communicated with tank body, outer circulation inlet place is provided with the zymotic fluid outlet, and the outer circulation pipeline is connected between outer circulation liquid outlet and the outer circulation inlet; The outer circulation pipeline is provided with air pump, and the gas outlet of air pump is connected on the outer circulation pipeline, and the pressure that forms from the air of the gas outlet high speed ejection of air pump drives flowing of pot liquid, forms the sweat that circulates.Also the shortcoming of Cun Zaiing is: adopt air pump, and the structure more complicated, energy consuming ratio is bigger, and it is less to hold the oxygen rate.
(3) summary of the invention
For overcome airlift bioreactor complex structure in the prior art, to hold the oxygen rate low, the big deficiency that consume energy, the utility model provides the outer circulation airlift bioreactor of a kind of simple in structure, appearance oxygen rate height, band flow mixing device that energy consumption is little.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of outer circulation airlift bioreactor with flow mixing device comprises tank body, cover and clamping device; Described clamping device comprises chuck, chuck import, JO, and described chuck is socketed on the periphery of described tank body, forms sealed hollow between the outer wall of described chuck and described tank body;
Be provided with an outer circulation flow mixing device in the tank body outside, described outer circulation flow mixing device comprises outer circulation inlet, outer circulation liquid outlet, outer circulation pipeline, described outer circulation inlet is positioned at the tank body side and is communicated with tank body, described tank top is provided with the tank body inlet tube, described outer circulation liquid outlet is positioned at tank base and is communicated with tank body, described outer circulation liquid outlet place is provided with the tank body outlet, and described outer circulation pipeline is connected between outer circulation inlet and the outer circulation liquid outlet;
Be sealed and installed with air nozzle on the described outer circulation pipeline, described air nozzle is provided with check (non-return) valve.
Further, described air nozzle is made up of constricting nozzle, outer tube, and described constricting nozzle is provided with check (non-return) valve, and outer tube links to each other with described outer circulation pipeline.
The middle part of described outer tube is provided with a bottleneck.
Further again, in the described outer circulation pipeline mixed flow sheet is installed, described mixed flow sheet is the sheet metal that is arranged in parallel, and forms fluid passage between the adjacent metal sheet in twos.
Described air nozzle is installed on the top of described outer circulation pipeline, and the outer circulation pipeline of described air nozzle below is provided with a bottleneck, and described bottleneck is positioned at the top of described mixed flow sheet.
The bottom of described tank body is provided with shelf cushion block, shelf, is distributed with aperture on the described shelf, and described shelf is placed on the described shelf cushion block.
The internal diameter ratio 0.05-0.2 of the internal diameter of described outer circulating tube and described tank body: 1; Jar high and internal diameter ratio tank body of described tank body are 2.5-3.5: 1.
Described outer circulation liquid outlet place is provided with screen cloth.
The sidewall of described tank body is provided with the visor window that is used to observe liquid level.
Also be provided with a thermowell, described thermowell passes chuck and stretches in the tank body.
The beneficial effect of the outer circulation type airlift bioreactor of band flow mixing device described in the utility model mainly shows: 1, adopted air nozzle to be connected with the outer circulation pipeline, the pressure that the air stream that sprays from the air nozzle high speed forms drives pot liquid makes it enter the outer circulation pipeline from the tank body top, hold oxygen rate height, it is less to consume energy; 2, air nozzle is made up of constricting nozzle, outer tube, constricting nozzle is provided with check (non-return) valve, can stop solution to flow back in the nozzle, and the middle part of outer tube is provided with a bottleneck, can improve the speed of the gas that from constricting nozzle, sprays, can further improve and hold the oxygen rate; 3, on the outer circulation pipeline below the air nozzle, be provided with a bottleneck, the below of bottleneck is provided with the mixed flow sheet, the bottleneck of circulating line is established gas-liquid collision has been taken place outside, collision has taken place again in gas-liquid at mixed flow sheet place, in this gas and liquid mixture oxygen can dissolve fully with zymotic fluid in, it is respond well to hold oxygen; 4, the internal diameter ratio 0.05-0.2 of the internal diameter of outer circulating tube and described tank body: 1; Jar high and internal diameter ratio tank body of described tank body are 2.5-3.5: 1, belong to low ratio of height to diameter, and a jar bottom pressure can be too not high, helps the growth of thalline; 5, outer circulation liquid outlet place is provided with screen cloth, when containing solid in zymotic fluid, can make solid not enter into the outer circulation pipeline, prevents line clogging; 6, the sidewall of tank body is provided with the visor window that is used to observe liquid level, can observe the liquid level of liquid in the tank body by the visor window; 7, also be provided with a thermowell, thermowell passes chuck and stretches in the tank body, and thermometer is installed in the jack, can effectively control the temperature of reactor.
(4) description of drawings
Fig. 1 is the structure chart of the outer circulation airlift bioreactor of band flow mixing device described in the utility model.
(5) specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, a kind of outer circulation airlift bioreactor with flow mixing device comprises tank body 1, cover 2 and clamping device, and clamping device comprises chuck 3, chuck import 4, JO 5, chuck 3 is socketed on the periphery of tank body 2, forms sealed hollow between the outer wall of chuck 3 and tank body 2; Be provided with an outer circulation flow mixing device in the outside of tank body 1, the outer circulation flow mixing device comprises outer circulation inlet 6, outer circulation liquid outlet 7, outer circulation pipeline 8, outer circulation inlet 6 is positioned at the tank body side and is communicated with tank body, cover 2 is provided with tank body inlet tube 9, outer circulation liquid outlet 7 is positioned at tank base and is communicated with tank body, outer circulation liquid outlet 7 places are provided with tank body outlet 10, and outer circulation pipeline 8 is connected between outer circulation inlet 6 and the outer circulation liquid outlet 7; Be sealed and installed with air nozzle on the outer circulation pipeline 8, described air nozzle is provided with check (non-return) valve.
Air nozzle is made up of constricting nozzle 11, outer tube 12, and constricting nozzle 11 is provided with check (non-return) valve 13, and outer tube 12 is connected with outer circulation pipeline 8, and the middle part of outer tube 12 is provided with a bottleneck.Mixed flow sheet 14 is installed in the outer circulation pipeline 8, and the sheet metal of mixed flow sheet 14 for being arranged in parallel forms fluid passage between the adjacent metal sheet in twos.Air nozzle is installed on the top of outer circulation pipeline 8, and the outer circulation pipeline 8 of air nozzle below is provided with a bottleneck, and bottleneck is positioned at the top of mixed flow sheet 14.
The bottom of tank body 1 is provided with shelf cushion block 15, shelf 16, is distributed with aperture on the shelf 16, and shelf 16 is placed on the shelf cushion block 15.Shelf cushion block 15 is the 3-5 piece, is used to place shelf 16, is distributed with aperture on the shelf 16, and shelf 16 not only has air-distribution and mixed flow effect, but also solid matter such as the immobilization particle that can isolate in the tank body make it can not enter into outer circulation pipeline 8.
Chuck 3 is socketed on the bottom of tank body 1, and chuck import 4 is positioned at the bottom of chuck, and chuck import 4 is positioned at the top of chuck, and outer circulation liquid outlet 7 passes chuck 3 and is communicated with tank body.
The internal diameter ratio 0.05-0.2 of the internal diameter of outer circulation pipeline 8 and described tank body 1: 1; Jar high and internal diameter ratio tank body of tank body 1 are 2.5-3.5: 1.Outer circulation pipeline internal diameter is 25mm, and the tank body internal diameter is 219mm, and jar high 600mm belongs to low ratio of height to diameter, and a jar bottom pressure can be too not high, helps the growth of thalline.
Outer circulation liquid outlet 7 places are provided with screen cloth 17, when containing solid in zymotic fluid, can make solid not enter into outer circulation pipeline 8, prevent line clogging.
The sidewall of tank body 1 is provided with the visor window 18 that is used to observe liquid level, can observe the liquid level of liquid in the tank body by visor window 18.
Also be provided with a thermowell 19, described thermowell 19 passes chuck 3 and stretches in the tank body 1.The function of the chuck outside the tank body 1 is the control temperature, and the heat conduction media of uniform temperature injects from the chuck import, flows out in the JO, heats and keep the temperature of tank body.
The course of work of the outer circulation airlift bioreactor of band flow mixing device described in the utility model is: the pressure that the air stream that sprays from the air nozzle high speed forms drives pot liquid makes it enter outer circulation pipeline 8 from tank body 1 top, then under self gravitation and action of pressure, these gas and liquid mixtures are back to the air nozzle place along outer circulation pipeline 8 again, under the effect of air stream, carry out circulation again, thereby formed the sweat that circulates.Air nozzle combines with the outer circulation pipeline, and air nozzle is made up of constricting nozzle 11, outer tube 12, and outer tube 12 links to each other with outer circulation pipeline 8, and outer tube 12 promptly has place's bottleneck from the coarse to fine again by thin chap.The zymotic fluid that caused negative pressure drove in the tank body when compressed air was sprayed into by constricting nozzle 11 flows in the outer circulating tube road 8, form gas and liquid mixture, under compressed-air actuated drive, continue to flow forward, the flow through bottleneck of outer circulation pipeline 8, the fierce mixing takes place in gas-liquid mutually, and air pocket is broken into minute bubbles; At mixed flow sheet 14 places that flow through, gas-liquid takes place fierce the mixing mutually again, and bubble is broken into minute bubbles again, and oxygen can be dissolved in the zymotic fluid fully when this gas and liquid mixture flowed in the circulating line outside, and dissolved oxygen is respond well.
Claims (10)
1, a kind of outer circulation airlift bioreactor with flow mixing device comprises tank body, cover and clamping device;
Described clamping device comprises chuck, chuck import, JO, and described chuck is socketed on the periphery of described tank body, forms sealed hollow between the outer wall of described chuck and described tank body;
Be provided with an outer circulation flow mixing device in the tank body outside, described outer circulation flow mixing device comprises outer circulation inlet, outer circulation liquid outlet, outer circulation pipeline, described outer circulation inlet is positioned at the tank body side and is communicated with tank body, described tank top is provided with the tank body inlet tube, described outer circulation liquid outlet is positioned at tank base and is communicated with tank body, described outer circulation liquid outlet place is provided with the tank body outlet, and described outer circulation pipeline is connected between outer circulation inlet and the outer circulation liquid outlet;
It is characterized in that: be sealed and installed with air nozzle on the described outer circulation pipeline, described air nozzle is provided with check (non-return) valve.
2, the outer circulation airlift bioreactor of band flow mixing device as claimed in claim 1, it is characterized in that: described air nozzle is made up of constricting nozzle, outer tube, described constricting nozzle is provided with check (non-return) valve, and outer tube links to each other with described outer circulation pipeline.
3, the outer circulation airlift bioreactor of band flow mixing device as claimed in claim 2, it is characterized in that: the middle part of described outer tube is provided with a bottleneck.
4, the outer circulation airlift bioreactor of band flow mixing device as claimed in claim 3, it is characterized in that: in the described outer circulation pipeline mixed flow sheet is installed, described mixed flow sheet is the sheet metal that is arranged in parallel, and forms fluid passage between the adjacent metal sheet in twos.
5, the outer circulation airlift bioreactor of band flow mixing device as claimed in claim 4, it is characterized in that: described air nozzle is installed on the top of described outer circulation pipeline, the outer circulation pipeline of described air nozzle below is provided with a bottleneck, and described bottleneck is positioned at the top of described mixed flow sheet.
6, as the outer circulation airlift bioreactor of the band flow mixing device of one of claim 1-5, it is characterized in that: the bottom of described tank body is provided with shelf cushion block, shelf, be distributed with aperture on the described shelf, described shelf is placed on the described shelf cushion block.
7, outer circulation airlift bioreactor as claimed in claim 6 is characterized in that: described outer circulation liquid outlet place is provided with screen cloth.
8, outer circulation airlift bioreactor as claimed in claim 7 is characterized in that: the internal diameter ratio 0.05-0.2 of the internal diameter of described outer circulating tube and described tank body: 1; Jar high and internal diameter ratio tank body of described tank body are 2.5-3.5: 1.
9, outer circulation airlift bioreactor as claimed in claim 8 is characterized in that: the sidewall of described tank body is provided with the visor window that is used to observe liquid level.
10, outer circulation airlift bioreactor as claimed in claim 9 is characterized in that: also be provided with a thermowell, described jack passes described chuck and stretches in the described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081413 CN2720828Y (en) | 2004-07-31 | 2004-07-31 | External circulated air lift biological reactor with flow mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081413 CN2720828Y (en) | 2004-07-31 | 2004-07-31 | External circulated air lift biological reactor with flow mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720828Y true CN2720828Y (en) | 2005-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081413 Expired - Fee Related CN2720828Y (en) | 2004-07-31 | 2004-07-31 | External circulated air lift biological reactor with flow mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720828Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897918A (en) * | 2012-12-30 | 2014-07-02 | 上海沃迪自动化装备股份有限公司 | Experimental air-lift fermentation equipment |
| CN109906875A (en) * | 2019-03-12 | 2019-06-21 | 锁现民 | A kind of double tank body united jet flow siphon preparation edible liquid strain method and apparatus |
-
2004
- 2004-07-31 CN CN 200420081413 patent/CN2720828Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897918A (en) * | 2012-12-30 | 2014-07-02 | 上海沃迪自动化装备股份有限公司 | Experimental air-lift fermentation equipment |
| CN109906875A (en) * | 2019-03-12 | 2019-06-21 | 锁现民 | A kind of double tank body united jet flow siphon preparation edible liquid strain method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |