CN205953991U - Recovery system is handled to fermentation tail gas liquid foam - Google Patents
Recovery system is handled to fermentation tail gas liquid foam Download PDFInfo
- Publication number
- CN205953991U CN205953991U CN201620900851.6U CN201620900851U CN205953991U CN 205953991 U CN205953991 U CN 205953991U CN 201620900851 U CN201620900851 U CN 201620900851U CN 205953991 U CN205953991 U CN 205953991U
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- Prior art keywords
- pipe
- liquid
- tail gas
- fermentation
- recovery system
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- 238000000855 fermentation Methods 0.000 title claims abstract description 57
- 230000004151 fermentation Effects 0.000 title claims abstract description 57
- 239000008258 liquid foam Substances 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 230000001954 sterilising effect Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000003599 detergent Substances 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 206010030113 Oedema Diseases 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 34
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010564 aerobic fermentation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003196 chaotropic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000011169 microbiological contamination Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 241001515965 unidentified phage Species 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a recovery system is handled to fermentation tail gas liquid foam which characterized in that: recovery system is handled to fermentation tail gas liquid foam includes that one sets up and to hit the separator soon in the external high efficiency of jar of fermentation cylinder, the high efficiency is hit soon and is connected with the intake pipe on the separator, three trunk lines of outlet duct and phegma pipe, wherein the intake pipe is linked together with jar gas vent at body top, the exit end of phegma pipe is introduced jar internal portion liquid seal position and is located the peripheral position of agitator, still be connected with wash line and the sterilization tube way to the jar is personally experienced sth. Part of the body and the system washs and sterilizes on the external phegma pipe of jar. The utility model discloses rational in infrastructure, handle high -efficiently, have gas -liquid separation and liquid foam and retrieve the function, reduce in the tail gas fermentation live thallus quantity and peculiar smell concentration simultaneously, can realize aseptic inner loop, make fermentation production stable, efficiency improves, obtains simultaneously that the raising the output lowers consumption, energy saving and emission reduction's economy and the dual benefit of environmental protection.
Description
Technical field
The utility model belongs to fermentation tank technical field, is related to a kind of fermentation tank tail gas being applied to aerobic fermentation and processes
System, and in particular to a kind of fermentation tail gas liquid foam processes recovery system, has gas-liquid separation and liquid foam reclaims function, reduce simultaneously
Fermentation thalline quantity alive and peculiar smell concentration in tail gas.
Background technology
Aerobic fermentation needs constantly to be passed through a large amount of aseptic compressed airs to fermentation tank.Generate the problem that therewith,
In sweat, fermentation tank exhaust (tail gas) along with a large amount of liquid foam entrainments, in the form of foam escape, not only waste material and
Produce bacterium to discharge, and affect production environment, or even produce bacteriophage.Foam center is air or other fermentating metabolism gases,
Outsourcing liquid film, includes fermentation medium and microbial cells, metabolite etc., therefore fermentation tail gas are gas-liquid-solids three in liquid film
Phase mixture.In order to reclaim the culture medium in tail gas and tunning, reduce the pollution to production environment and air, tail gas simultaneously
Process must be carried out separation and recycling.
Through looking into, the Chinese patent of existing Publication No. CN203342642U《Fermentation tail gas processing device》, comprise two grades of gas
Liquid knockout tower, wherein first stage tower gas vent connect two grades of towers, and liquid outlet connects fermentation tank.Publication No. CN101407758B
Chinese patent《A kind of gas-liquid separation device》, fermentation tank tail gas outlet be connected to two separation devices, wherein liquid-phase reflux liquid
Pipe accesses fermentation tank after merging., all there is following defect in above-mentioned two patent：As the equipment adjacent with fermentation tank, unclear
Wash and bactericidal unit, easily cause fermentation microbiological contamination, or even tank switching failure.
Also has the Chinese patent of Publication No. CN205323521U《Fermentable exhaust treatment system》, its processing system
Relatively independent with fermentation tank, it mainly carries out sterilization treatment to tail gas, but does not have gas-liquid separation process before, also will not
Useful liquid foam composition is recycled in fermentation tank.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure, efficient, aseptic interior circulation of process
Fermentation tail gas liquid foam processes recovery system, for the vent gas treatment of fermentation tank.
The utility model solves the technical scheme that adopted of above-mentioned technical problem：A kind of fermentation tail gas liquid foam processes and reclaims
System it is characterised in that：Described fermentation tail gas liquid foam process recovery system include one be arranged on efficient outside the tank body of fermentation tank
Separator is hit in rotation, and high performance vortex separator is connected with air inlet pipe, escape pipe and backflow three main pipelines of liquid pipe, wherein air inlet pipe
It is connected with the exhaust outlet at tank body top, the port of export of backflow liquid pipe introduces tank interior fluid-tight position and is located at agitator periphery
Position, detergent line and sterilizing tank body and system being carried out and sterilizing is also associated with the backflow liquid pipe outside tank body
Pipeline.
As improvement, described high performance vortex separator is arranged on above the side of tank body, the upper end one of high performance vortex separator
Side is provided with air inlet, and one end of air inlet pipe is connected with the air inlet of high performance vortex separator, the row at the other end and tank body top
Gas port is connected, and the top of high performance vortex separator is provided with gas outlet, is given vent to anger with high performance vortex separator in one end of escape pipe
Mouth is connected, and the other end empties or accesses other tail gas treatment devices, is respectively equipped with air inlet pipe valve in air inlet pipe and escape pipe
Door and tube valve of giving vent to anger.
Preferably, the bottom of described high performance vortex separator is provided with the liquid outlet connecting back to fluid tube, the upper end of tank body
It is provided with the refluxing opening introducing for backflow liquid pipe, backflow liquid pipe is longitudinally inserted in tank body and bends setting, backflow in agitator direction
From shaft edema with the heart involved flat centre-to-centre spacing R=(0.2～0.3) D, the agitator center below liquid level is vertically high for the bottom of liquid pipe
Degree H=(0.3～0.7) D, wherein D are stirrer diameter.
As improvement, the lower end Way out of described backflow liquid pipe and the radius with the center of agitator as the center of circle are as R
Circle is tangent.
Improve again, described sterilizing pipeline is arranged in the backflow liquid pipe between liquid valve door and the refluxing opening of tank body, backflow
Liquid pipe is provided with three-way pipe and is connected with sterilizing pipeline.
Improve again, described detergent line is arranged in backflow liquid pipe, is located between liquid valve door and high performance vortex separator,
Backflow liquid pipe is provided with three-way pipe and is connected with detergent line.
Improve again, described detergent line, sterilizing pipeline are respectively equipped with cleaning tube valve and sterilizing tube valve.
Finally, described air inlet pipe, escape pipe, detergent line and sterilizing pipeline are respectively equipped with the drain tap of bypass.
Compared with prior art, the utility model has the advantage of：Setting high performance vortex separator is so that fermentation tail gas gas
Liquid separative efficiency is high, and system outlet clean tail gas do not have solid-liquid phase constituent；Setting backflow liquid pipe, separates through high performance vortex separator
Separating liquid afterwards can smooth be back to inside fermentation tank, and live thalline quantity degree and peculiar smell concentration are greatly reduced in fermentation tail gas,
Entrained liquid thing realizes interior circulation, free from environmental pollution；Setting cleaning and disinfection system, can facilitate and tank body and system are carried out
And sterilizing, do not affect sterile production of fermenting；In addition, SR loss is extremely low, do not increase fermentation tank tank pressure, system does not need volume
Outer power or power consumption.The utility model is rational in infrastructure, process is efficient, has gas-liquid separation and liquid foam reclaims function, with
When reduce fermentation in tail gas and live thalline quantity and peculiar smell concentration, can achieve aseptic interior circulation, make fermenting and producing stable, efficiency carries
Height, obtains volume increase consumption reduction, the economical and environmentally friendly double benefit of energy-saving and emission-reduction simultaneously.
Brief description
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the perspective view of backflow liquid pipe and agitator relative position.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of fermentation tail gas liquid foam processes recovery system, and this fermentation tail gas liquid foam processes recovery system bag
Include high performance vortex separator 2, high performance vortex separator 2 adopts the separator of Patent No. CN201423316, high performance vortex separates
Device 2 is arranged on above the side of tank body 1, and the upper end of high performance vortex separator 2 is connected to air inlet pipe 3, escape pipe 4 and phegma
5 three main lines of pipe, the upper end side of high performance vortex separator 2 is provided with air inlet, and one end of air inlet pipe 3 is separated with high performance vortex
The air inlet of device 2 is connected, and the other end is connected with the exhaust outlet at tank body 1 top, and the top of high performance vortex separator 2 is provided with out
Gas port, one end of escape pipe 4 is connected with the gas outlet of high performance vortex separator 2, at other end emptying or the other tail gas of access
Reason equipment, is respectively equipped with air inlet pipe valve 31 and tube valve 41 of giving vent to anger, high performance vortex separator 2 in air inlet pipe 3 and escape pipe 4
Bottom be provided with the liquid outlet connecting back to fluid tube 5, the upper end side of tank body 1 is provided with the refluxing opening introducing for backflow liquid pipe 5, returns
Fluid tube 5 is longitudinally as vertically inserted the internal fluid-tight position of tank body 1 and to the bending setting of agitator 8 direction, making the port of export reliable
Fluid-tight, in the tank body of the present embodiment, agitator 8 has coaxial up and down two, and one is located above liquid level 11, and one is located at liquid level
Lower section, is also coaxially provided with froth breaking oar 9 above agitator in tank body 1, and the end of the liquid pipe 5 that flows back is arranged on below liquid level 11
Agitator 8 top, backflow liquid pipe 5 end from shaft edema with the heart involved flat centre-to-centre spacing R=(0.2～0.3) D, under chaotropic position 11
Agitator 8 center vertical height H=(0.3～0.7) D of side, wherein D are agitator 8 diameter, and bring out under the liquid pipe 5 that flows back
Circle as R is tangent with the radius with the center of agitator 8 as the center of circle in mouth direction, and such separating liquid smooth can be back to tank body 1
Inside, is greatly reduced in fermentation tail gas live thalline quantity degree and peculiar smell concentration, and entrained liquid thing is realized interior circulation, do not polluted ring
Border；For the ease of cleaning and sterilizing, the backflow liquid pipe 5 outside tank body 1 is provided with liquid valve door 51, the backflow outside tank body 1
Detergent line 6 and the sterilizing pipeline 7 tank body 1 and system being carried out and sterilizing is also associated with liquid pipe 5, sterilizing pipeline 7 sets
Put in the backflow liquid pipe 5 between the refluxing opening of liquid valve door 51 and tank body 1, backflow liquid pipe 5 is provided with three-way pipe and sterile tube
Road 7 is connected, and sterilizing pipeline 7 is provided with sterilizing tube valve 71, and detergent line 6 is arranged in backflow liquid pipe 5, is located at liquid valve door
Between 51 and high performance vortex separator 2, backflow liquid pipe 5 is provided with three-way pipe and is connected with detergent line 6, and detergent line 6 sets
There is cleaning tube valve 61, in addition the exhaust of bypass is respectively equipped with air inlet pipe 3, escape pipe 4, detergent line 6 and sterilizing pipeline 7
Valve 32,42,62 and 72.
Operation principle is：The lower end of the tank body 1 from fermentation tank for the filtrated air 10 enters tank body, the tail gas producing in tank body 1
From top vent, high performance vortex separator 2 is entered by air inlet pipe 3, carry out gas-liquid separation in it, clean gas are passed through
Tracheae 4 discharge system, adjusts tube valve 41 of giving vent to anger and can adjust fermentation air flux；After the internal separation of high performance vortex separator 2
Solid liquid phase pass through to flow back liquid pipe 5 and liquid valve door 51 enter inside tank body 1, according to fermentation initial liquid level, agitator 8 form
Difference, backflow liquid pipe 5 end be in the peripheral position meeting a certain shelves agitator 8 that fluid-tight requires, that is, from axle center level
Centre-to-centre spacing R=(0.2～0.3) D, from agitator 8 center vertical height H=(0.3～0.7) D, concrete data needs according to fermentation
Depending on jar structure, technological parameter, Characteristics of Fermentation Broth etc. calculate, D represents stirrer diameter.
When normal fermentation produces, main line valve air inlet pipe valve 31, tube valve 41 of giving vent to anger, liquid valve door 51 are opened, auxiliary
Pipe valve cleaning tube valve 61, sterilizing tube valve 71 and drain tap 32,42,62 and 72 is helped to be turned off.After fermentation ends
Clean first, close main line valve air inlet pipe valve 31, tube valve 41 of giving vent to anger, liquid valve door 51, cleaning fluid passes through cleaning pipe
Valve 61 enters inside high performance vortex separator 2 from bottom to top, and inner air is drained by the drain tap 42 of corresponding pipeline, treats
When exhaust end has water to discharge, illustrate to have been filled with water inside high performance vortex separator 2, close drain tap 42.Wait to soak necessarily
After time, open main line valve air inlet pipe valve 31, tube valve 41 of giving vent to anger, liquid valve door 51, drain internal washing liquid, cleaning
Liquid passes through backflow liquid pipe 5 and flows in tank body 1, and tank body 1 synchronization, in cleaning, is discharged by the blow-off line of fermentation tank.Repeat with
Upper process, until discharge cleaning fluid clean till.Cleaning systems are synchronized with fermentation tank cleaning.
Cleaning terminates, and before next fermentation period starts, carries out sterilization processes.Explanation taking real tank sterilization processes as a example：Beat
Open air inlet pipe valve 31, tube valve 41 of giving vent to anger, close liquid valve door 51.Open cleaning tube valve 61, open sterilizing tube valve 71
Enter high-temperature water vapor；Open accordingly each pipeline drain tap 32,42,62 and 72, discharge air and steam condensate；During
Need to adjust the aperture of give vent to anger tube valve 41 and drain tap 42, with Quick air-discharge and maintenance high temperature, pressure；Treat fermentation tank pressurize
During beginning, open liquid valve door 51, sterilizing tube valve 71 after certain time, can be closed.Other all steamings are closed in pressurize after terminating
Steam valve door, all drain taps 32,42,62 and 72 of closing, close cleaning tube valve 61, sterilization processes terminate.
Claims (8)
1. a kind of fermentation tail gas liquid foam process recovery system it is characterised in that：Described fermentation tail gas liquid foam processes recovery system bag
Include a high performance vortex separator being arranged on outside the tank body of fermentation tank, high performance vortex separator is connected with air inlet pipe, escape pipe
With backflow three main pipelines of liquid pipe, wherein air inlet pipe is connected with the exhaust outlet at tank body top, the port of export introducing of backflow liquid pipe
Tank interior fluid-tight position and the position positioned at agitator periphery, are also associated with to tank body in the backflow liquid pipe outside tank body and are
System is carried out and the detergent line sterilizing and the pipeline that sterilizes.
2. fermentation tail gas liquid foam according to claim 1 process recovery system it is characterised in that：Described high performance vortex separates
Device is arranged on above the side of tank body, and the upper end side of high performance vortex separator is provided with air inlet, one end of air inlet pipe and efficient rotary
The air inlet hitting separator is connected, and the other end is connected with the exhaust outlet at tank body top, and the top of high performance vortex separator sets
There is gas outlet, one end of escape pipe is connected with the gas outlet of high performance vortex separator, the other end empties or accesses other tail gas
Processing equipment, is respectively equipped with air inlet pipe valve and tube valve of giving vent to anger in air inlet pipe and escape pipe.
3. fermentation tail gas liquid foam according to claim 1 process recovery system it is characterised in that：Described high performance vortex separates
The bottom of device is provided with the liquid outlet connecting back to fluid tube, and the upper end of tank body is provided with the refluxing opening introducing for backflow liquid pipe, phegma
Pipe is longitudinally inserted in tank body and bends setting in agitator direction, and the bottom of backflow liquid pipe is from flat centre-to-centre spacing R of shaft edema with the heart involved
=(0.2～0.3) D, agitator center vertical height H=(0.3～0.7) D below liquid level, wherein D are that agitator is straight
Footpath.
4. fermentation tail gas liquid foam according to claim 3 process recovery system it is characterised in that：Under described backflow liquid pipe
The circle as R is tangent with the radius with the center of agitator as the center of circle for end Way out.
5. fermentation tail gas liquid foam according to Claims 1-4 any claim process recovery system it is characterised in that：
Described sterilizing pipeline is arranged in the backflow liquid pipe between liquid valve door and the refluxing opening of tank body, and backflow liquid pipe is provided with three-way pipe
It is connected with sterilizing pipeline.
6. fermentation tail gas liquid foam according to claim 5 process recovery system it is characterised in that：Described detergent line setting
In backflow liquid pipe, it is located between liquid valve door and high performance vortex separator, backflow liquid pipe is provided with three-way pipe and detergent line
It is connected.
7. fermentation tail gas liquid foam according to claim 6 process recovery system it is characterised in that：Described detergent line, go out
Cleaning tube valve and sterilizing tube valve are respectively equipped with tube road.
8. fermentation tail gas liquid foam according to claim 7 process recovery system it is characterised in that：Described air inlet pipe, give vent to anger
The drain tap of bypass is respectively equipped with pipe, detergent line and sterilizing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900851.6U CN205953991U (en) | 2016-08-17 | 2016-08-17 | Recovery system is handled to fermentation tail gas liquid foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900851.6U CN205953991U (en) | 2016-08-17 | 2016-08-17 | Recovery system is handled to fermentation tail gas liquid foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205953991U true CN205953991U (en) | 2017-02-15 |
Family
ID=57976273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900851.6U Withdrawn - After Issue CN205953991U (en) | 2016-08-17 | 2016-08-17 | Recovery system is handled to fermentation tail gas liquid foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205953991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148166A (en) * | 2016-08-17 | 2016-11-23 | 陆飞浩 | Fermentation tail gas liquid foam processes recovery system |
-
2016
- 2016-08-17 CN CN201620900851.6U patent/CN205953991U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148166A (en) * | 2016-08-17 | 2016-11-23 | 陆飞浩 | Fermentation tail gas liquid foam processes recovery system |
| CN106148166B (en) * | 2016-08-17 | 2018-10-16 | 陆飞浩 | Fermentation tail gas liquid foam handles recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20181016 |