CN208032301U - Fermentation tail gas processing device - Google Patents
Fermentation tail gas processing device Download PDFInfo
- Publication number
- CN208032301U CN208032301U CN201820239855.3U CN201820239855U CN208032301U CN 208032301 U CN208032301 U CN 208032301U CN 201820239855 U CN201820239855 U CN 201820239855U CN 208032301 U CN208032301 U CN 208032301U
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- CN
- China
- Prior art keywords
- cooler
- gas
- tail gas
- fermentation
- absorption tower
- 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
- 238000000855 fermentation Methods 0.000 title claims abstract description 47
- 230000004151 fermentation Effects 0.000 title claims abstract description 47
- 238000010521 absorption reaction Methods 0.000 claims abstract description 35
- 239000003595 mist Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000007789 gas Substances 0.000 description 59
- 239000002253 acid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model is related to a kind of fermentation tail gas processing devices, to handle being arranged in tail gas caused by multiple fermentation tanks together, and the fermentation tail gas processing device includes cyclone separator, gas cooler, lye absorption tower and wind turbine and chimney, the cyclone separator is multiple in what is be separately connected in the offgas duct of each fermentation tank, and cooler connecting tube and bypass connecting pipe have been arranged in parallel it in the gas outlet of each cyclone separator, each cooler connecting tube is parallel to the air inlet of gas cooler, each bypass connecting pipe is parallel to the gas outlet of gas cooler, and it is equipped with control valve on cooler connecting tube and bypass connecting pipe；The air inlet on the lye absorption tower is connected on gas cooler gas outlet, and the wind turbine and chimney are sequentially connected in series on the gas outlet on lye absorption tower.The fermentation tail gas processing device of the utility model can realize the processing to fermentation tail gas, and have preferable treatment effect, and have preferable practicability.
Description
Technical field
The utility model belongs to industrial tail gas processing technology field more particularly to a kind of fermentation tail gas processing device.
Background technology
In fermentation process and when fermentation tank cleans, it is often produced as acid tail gas, if these tail gas are directly arranged
Enter in air, atmospheric environment can be damaged.Alkali wash is generally used to the processing of acid fermentation tail gas in the prior art,
Even if fermentation tail gas enters in lye absorption tower, acid tail gas is absorbed by the alkaline absorption solution of circulated sprinkling, to reach
Enter the purpose in air to it is prevented.But, in existing vent gas treatment mode, when fermentation tank cleans because using high
Warm steam clean can affect effective absorption of tail gas at this time if high-temperature steam is directly entered in lye absorption tower.
Utility model content
For above description, the purpose of this utility model is to provide a kind of fermentation tail gas processing device, with can be multiple
When fermentation tank works together, HIGH TEMPERATURE PURGE steam is avoided to affect the absorption on lye absorption tower, and can ensured to fermentation
The treatment effect of tail gas.
The technical solution of the utility model is achieved in the following ways：
A kind of fermentation tail gas processing device, to handle being arranged in tail gas caused by multiple fermentation tanks together,
The fermentation tail gas processing device includes cyclone separator, gas cooler, lye absorption tower and wind turbine and chimney, the rotation
Wind separator is multiple in being separately connected in the offgas duct of each fermentation tank, and in the gas outlet of each cyclone separator
Be arranged in parallel cooler connecting tube and bypass connecting pipe, each cooler connecting tube be parallel to the gas cooler into
Gas port, each bypass connecting pipe are parallel to the gas outlet of the gas cooler, and in each cooler connecting tube and institute
It states and is equipped with control valve in bypass connecting pipe；The air inlet on the lye absorption tower is connected to the gas cooler gas outlet
On, the wind turbine and the chimney are sequentially connected in series on the gas outlet on the lye absorption tower.
As the restriction to aforesaid way, concatenation is provided with ultraviolet light decomposer between the wind turbine and the chimney.
As the restriction to aforesaid way, the lye absorption tower is the two-stage of concatenation arrangement.
As the restriction to aforesaid way, it is arranged close to the gas outlet on the lye absorption tower in the lye absorption tower
There is mesh mist eliminator.
As the restriction to aforesaid way, the gas cooler is plate heat exchanger.
The advantages of fermentation tail gas processing device of the utility model, is：
The fermentation tail gas processing device of the present embodiment by be arranged respectively with the air inlet of gas cooler and gas outlet phase
Cooler connecting tube even and bypass connecting pipe, and it is both provided with control valve on cooler connecting tube and bypass connecting pipe, from
And when multiple fermentation tanks work, it can be by the keying of the corresponding control valve of control so that the tail gas in the fermentation tank cleaned
It is entered back into after gas cooler cools down in lye absorption tower, and then thus, it is possible to avoid the absorption to lye absorption tower from causing shadow
It rings, and can guarantee the treatment effect to fermentation tail gas.
Description of the drawings
Fig. 1 is the structural schematic diagram of part before fermentation tail gas processing device in specific embodiment of the present invention；
Fig. 2 is the structural schematic diagram of part after fermentation tail gas processing device in specific embodiment of the present invention；
Fig. 3 is the structural schematic diagram on lye absorption tower in specific embodiment of the present invention.
Specific implementation mode
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "inner", " back of the body "
Or position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as limiting the present invention.In addition, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of fermentation tail gas processing device, and shown in Fig. 1 and Fig. 2, which is used for being arranged in
Tail gas is handled caused by multiple fermentation tanks 1 together, and the fermentation tail gas processing device generally comprises cyclonic separation
Device 2, gas cooler 5, lye absorption tower 6 and wind turbine 7, ultraviolet light decomposer 8 and chimney 9.Wherein, cyclone separator 2 is
It is multiple in being separately connected in the offgas duct 12 of each fermentation tank 1, and it has been arranged in parallel cooling in the gas outlet of each cyclone separator 2
Device connecting tube 3 and bypass connecting pipe 4, the cooler connecting tube 3 of 2 gas outlet of each cyclone separator are parallel to gas cooler 5
Air inlet, and the bypass connecting pipe 4 at 2 gas outlet of each cyclone separator is then parallel to the gas outlet of gas cooler 5, meanwhile,
It is also both provided with control valve on each cooler connecting tube 3 and bypass connecting pipe 4.
In the present embodiment, cyclone separator 2 uses existing component, and gas cooler 5 then can be used existing board-like
Heat exchanger.In addition, the air inlet on the lye absorption tower 6 of the present embodiment is connected on 5 gas outlet of gas cooler, and lye absorbs
Tower 6 is the two-stage of arranged in series, and wind turbine 7, ultraviolet light decomposer 8 and chimney 9 are sequentially connected in series going out on second level lye absorption tower 6
On gas port.
Ultraviolet light decomposer 8 is arranged in the present embodiment can play to the purpose that remaining strain is killed in exhaust gas, with
Prevent it from entering in air.Ultraviolet light decomposer 8 equally uses existing component, and the lye absorption tower 6 of the present embodiment
Structure is as shown in Figure 3 comprising tower body 60, the bottom in tower body 60 are provided with sink 61, are set respectively corresponding to sink 61
It is equipped with water filling port 64 and leakage fluid dram 65, waste gas inlet 62 is equipped on the tower body 60 above sink 61, on waste gas inlet 62
It is then provided with spaced apart two-stage packing layer 67 and spray tube 66 successively in the tower body 60 of side, is then arranged at the top of tower body 60
There is absorption tower gas outlet 63.
Wherein, correspond to each packing layer 67, access hole 68 is respectively arranged on tower body 60, is provided on spray tube 66 more
A nozzle, and the spray tube 66 is connected to by the circulating pump positioned at 60 bottom of tower body in sink 61.In addition, to avoid lye from inhaling
The processing gas containing a large amount of steam received in tower 6 enters in wind turbine 7, and the top in tower body 60 is close to absorption tower gas outlet 63
Also it is further provided with mesh mist eliminator 69, which equally uses existing component.
When in use, each control valve uses electrically-controlled valve to the fermentation tail gas processing device of the present embodiment, and is connected to a control
On device, while the controller is also connected with the control valve being arranged on the steam inlet duct 11 for cleaning fermentation tank 1.Each fermentation
At work, when needing to clean one of fermentation tank 1, the control via controller to each control valve can make tank 1
The tail gas for obtaining the fermentation tank 1 enters back into after gas cooler 5 cools in lye absorption tower 6, and at the same time other are sent out
The tail gas that fermentation tank 1 generates when fermenting can be then directly entered by the form of bypass in lye absorption tower 6, and thus can avoid height
Warm tail gas impacts the absorption on lye absorption tower 6, and then ensures the treatment effect to fermentation tail gas.
The foregoing is merely the preferred embodiment of the utility model, but the scope of protection of the utility model is not limited to
This, any technical person familiar with the field within the technical scope disclosed by the utility model, technology according to the present utility model
Design is subject to the technical solution obtained by equivalent substitution or change, should all be covered by the scope of protection of the utility model.
Claims (5)
1. a kind of fermentation tail gas processing device, to handle being arranged in tail gas caused by multiple fermentation tanks together,
It is characterized in that：The fermentation tail gas processing device includes cyclone separator, gas cooler, lye absorption tower and wind turbine and cigarette
Chimney, the cyclone separator are multiple in being separately connected in the offgas duct of each fermentation tank, and in each cyclonic separation
The gas outlet of device has been arranged in parallel cooler connecting tube and bypass connecting pipe, and each cooler connecting tube is parallel to the gas
The air inlet of cooler, each bypass connecting pipe are parallel to the gas outlet of the gas cooler, and in each cooler
It is equipped with control valve in connecting tube and the bypass connecting pipe；The air inlet on the lye absorption tower is connected to the gas cooling
On device gas outlet, the wind turbine and the chimney are sequentially connected in series on the gas outlet on the lye absorption tower.
2. fermentation tail gas processing device according to claim 1, it is characterised in that：Between the wind turbine and the chimney
Concatenation is provided with ultraviolet light decomposer.
3. fermentation tail gas processing device according to claim 2, it is characterised in that：The lye absorption tower is that concatenation is arranged
Two-stage.
4. fermentation tail gas processing device according to claim 3, it is characterised in that：Close to institute in the lye absorption tower
The gas outlet for stating lye absorption tower is provided with mesh mist eliminator.
5. fermentation tail gas processing device according to claim 1, it is characterised in that：The gas cooler is plate-type heat-exchange
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239855.3U CN208032301U (en) | 2018-02-09 | 2018-02-09 | Fermentation tail gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820239855.3U CN208032301U (en) | 2018-02-09 | 2018-02-09 | Fermentation tail gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208032301U true CN208032301U (en) | 2018-11-02 |
Family
ID=63952901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820239855.3U Expired - Fee Related CN208032301U (en) | 2018-02-09 | 2018-02-09 | Fermentation tail gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208032301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270214A (en) * | 2019-07-12 | 2019-09-24 | 广东闻扬环境科技有限公司 | Air-washer |
-
2018
- 2018-02-09 CN CN201820239855.3U patent/CN208032301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270214A (en) * | 2019-07-12 | 2019-09-24 | 广东闻扬环境科技有限公司 | Air-washer |
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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: 20181102 |