CN208356501U - Fermentation tail gas processing system - Google Patents
Fermentation tail gas processing system Download PDFInfo
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- CN208356501U CN208356501U CN201820749678.3U CN201820749678U CN208356501U CN 208356501 U CN208356501 U CN 208356501U CN 201820749678 U CN201820749678 U CN 201820749678U CN 208356501 U CN208356501 U CN 208356501U
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Abstract
A kind of fermentation tail gas processing system.It includes sequentially connected fermentor, spray column, gas-liquid separator, bactericidal unit, the spray column is equipped with reservoir in the spray tower bottom, several absorbed layers are equipped with above the reservoir, each absorbed layer is provided with spray tube and high-pressure water pipe, includes several sterilizing layers and sterilizing lamp tube in the bactericidal unit.In the utility model, spray column carries out dredging cleaning to spray column inside using high pressure washing after a period of use, it is ensured that the waste from stacking without precipitating in tower body, to prevent system jams；Lye tank (vat) and sink are integrally disposed upon in spray column body, space occupied is reduced, is easily installed and uses；By three layers of sterilizing layer, bacteria-eliminating efficacy is good, high-efficient, the pernicious gas in absorption tail gas, achievees the purpose that cleaning of off-gas, eliminates pollution, and structure is simple.
Description
Technical field
The utility model relates to environmental technology field, in particular to a kind of fermentation tail gas processing system.
Background technique
With using genetic engineering, cell engineering, enzyme engineering, Fermentation Engineering as representative modern biotechnology grow rapidly,
Biofermentation product has become 21 century investment one of industry the most active.Fermentation passes through the grown cultures and chemistry of microorganism
Variation, decomposing organic matter generate and accumulate the reaction process of special metabolite, and the metabolite of microorganism is that fermentation produces
Object.In biofermentation production process, when biological bacteria carries out production metabolism in fermentor, a large amount of tail gas, Partial fermentation can be generated
Metabolite is also discharged with tail gas, and with special offensive gases, and these gases are due to containing various mushroom microorganisms, can not
To be directly discharged into atmosphere, therefore, it is necessary to carry out sterilization treatment to these tail gas, existing processing system is generally by spray
The processing units such as tower, bactericidal unit.
Product after existing spray column absorbs is the substance for being insoluble in water mostly, long during alkali is sprayed and reacted
Phase will increase the windage of spray column using the dirt accumulated in rear each filter layer, reduces the treatment effect of spray column, is unfavorable for alkali
The circular flow of spray system, it is therefore desirable to periodically carry out dirt cleaning work, but be inconvenient to safeguard inside spray column, clear
It is taken time and effort when washing, safeguarding and needs additionally to connect the accessories such as water pot；Structure is complicated or mistake mostly for existing tail gas bactericidal unit
It is undesirable to filter effect.
Utility model content
In order to solve the problems in background technique, the utility model provides a kind of fermentation tail gas processing system.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of fermentation tail gas processing system, including
Sequentially connected fermentor, spray column, gas-liquid separator, bactericidal unit, the spray column includes air inlet and air outlet, described
Air inlet is connect with fermentor, and the gas outlet is connect with gas-liquid separator one end, the gas-liquid separator other end with it is described
Bactericidal unit connection is equipped with reservoir in the spray tower bottom, and the reservoir has several points of slots, the reservoir top
Equipped with separation layer, separation layer is equipped with gate, and several absorbed layers, each absorbed layer setting are equipped with above the reservoir
There are spray tube and high-pressure water pipe, includes several sterilizing layers and sterilizing lamp tube in the bactericidal unit.
The gate includes filtering lock and cleaning lock.
The absorbed layer includes the first spraying layer, packing layer, the second spraying layer, demisting layer from the bottom to top.
The high-pressure water pipe is fixed on spray column tower body side wall, is provided with several high-pressure nozzles.
The sterilizing layer includes first adsorption layer, the second adsorption layer and silver ion filter layer.
The sterilizing lamp tube is two, the circumferential inner sidewall that bactericidal unit is set in 180 degree.
Venturi tube is equipped at the air inlet, the inlet of the Venturi tube is equipped with ceramic film.
The inlet end of the bactericidal unit is connected with jet chimney.
The beneficial effects of the utility model are: use spray tower bottom be provided with lye tank (vat) and sink, by with sink
The high-pressure water pipe of connection can carry out dredging cleaning to spray column inside using high pressure washing after a period of use in spray column,
Ensure that the interior waste from stacking without precipitating of tower body ensure that the operation of alkali spray system to prevent system jams, preferably realizes
Circulation production；Lye tank (vat) and sink are integrally disposed upon in spray column body, space occupied is reduced, is easily installed and uses；Using
Bactericidal unit pre-processed first with high-temperature steam, using three layers of sterilizing layer, these sterilizing chambers are cascaded, can be with
Multiple, multistage thorough comprehensive inactivation is carried out to harmful bacteria in tail gas, bacteria-eliminating efficacy is good, high-efficient, in absorption tail gas
Pernicious gas achievees the purpose that cleaning of off-gas, eliminates pollution, and structure is simple.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment fermentation tail gas processing system.
Fig. 2 is the structural schematic diagram of the utility model embodiment fermentation tail gas processing system spray column.
Fig. 3 is the structural schematic diagram of the utility model embodiment fermentation tail gas processing system bactericidal unit.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
In the utility model embodiment, a kind of fermentation tail gas processing system, including sequentially connected fermentor 1, spray column
2, gas-liquid separator 3, bactericidal unit 4, as shown in Figure 1.
Spray column 2 includes air inlet 5 and gas outlet 6, and the air inlet 5 is connect with fermentor 1, the gas outlet 6 and gas
The connection of 3 one end of liquid/gas separator is equipped with reservoir 7 in 2 bottom of spray column, and reservoir 7 is separated into two points of slots, including lye tank (vat) 7a
With sink 7b, it being equipped with separation layer 8 above reservoir 7, the exit passageway of separation layer downwards and is equipped with filtering lock 8a and cleaning lock 8b,
It is whole funnel-shaped, two subtubes are separately connected below two gate, two subtubes respectively lead to lye tank (vat) 7a and water
Slot 7b.
Several absorbed layers are equipped with above reservoir 7, including the first spraying layer 9 from the bottom to top, packing layer 9a, the second spray
Drenching layer 9b, demisting layer 9c, spray tube 10 is provided in each absorbed layer, and each spray tube 10 is equipped with 6 spray head 10a, institute
It states gas outlet 6 to be set at the top of the spray column, air inlet 5 is arranged between the first spraying layer 9 and reservoir 8, sets at air inlet 5
There is Venturi tube 14, the inlet of Venturi tube is equipped with ceramic film 9d, ceramic film and several absorbed layers and carries out multilayer mistake to gas
Filter, multilayer absorb, and minimize finally discharged gaseous contamination rate, play better effect to environmental protection.
The inner sidewall of spray column 2 is equipped with two high-pressure water pipes 11, is provided with 2 height in the high-pressure water pipe 11 of each absorbed layer
Pressure spray head 11a, lye tank (vat) 7a and sink 7b are connected with lye pump 7c and high-pressure hydraulic pump 7d respectively, and cleaning lock and filtering lock are only by switch
Vertical control, when spray column filters, filtering lock is opened, and is connected to inside lye tank (vat) and spray column body, lye is transported to by lye pump
In the spray tube of each absorbed layer, after lye and waste water reaction, because gravity flows back to lye pond, purification gas outlet, lye is flowed back to
After can be recycled, lye pond sediment can periodically be handled by waste discharge mouth, and after the completion of neutralization, remaining air is emitted into through gas outlet
In atmosphere；When spray column cleans, cleaning lock is opened, and is connected to inside sink and spray column body, water squeezes into high pressure by high-pressure hydraulic pump
Water pipe simultaneously sprays to form water jets under high pressure by high-pressure nozzle, and water jets under high pressure impacts the side wall and each absorbed layer of tower body, flushed
The dirt for remaining, accumulating after filter.
Lye tank (vat) and bottom of gullet are equipped with waste discharge mouth 13, cumulative in reservoir after spray column long-time use
Waste material is cleaned by waste discharge mouth.
Absorbed layer circumferential position is equipped with manhole 12, and liquidometer 15 is equipped at reservoir, considerable by manhole and liquidometer
Spray tower body, the situation in reservoir are examined, examination and maintenance are convenient for.
3 other end of gas-liquid separator is connect with bactericidal unit 4, and several sterilizing layers, the side wall of tank body are equipped in bactericidal unit 4
Equipped with two sterilizing lamp tubes 17, two sterilizing lamp tubes 17 are set to tank wall, the entrance of bactericidal unit 4 in circumferentially opposed 180 degree
Pipe 4a is connect with a high temperature steam pipeline 16.
Sterilizing layer includes first adsorption layer 18a, filter layer 18b, the second adsorption layer 18c, is equipped with and inhales in first adsorption layer 18a
Attached dose, the adsorbent is granular active carbon, and filter screen is equipped in filter layer 18b, and the filter screen is silver ion sterilizing
Net, the second adsorption layer 18c is interior to be equipped with adsorbent, and the adsorbent is granular active carbon, the sterilamp in each layer sterilizing layer
Pipe 17 is ultraviolet lamp.
It is entered in cavity by the tail gas that spray column is handled from air inlet, successively first adsorption layer, filter layer, second inhale
Attached layer, tail gas in layers simultaneously by ultraviolet sterilization, processed tail gas is discharged to atmosphere by exhaust pipe, by high temperature,
Each layer adsorption layer and the multiple of sterilamp, multistage filtering sterilization, it is significant to the bactericidal effect of tail gas.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (9)
1. a kind of fermentation tail gas processing system, it is characterised in that: including sequentially connected fermentor (1), spray column (2), gas-liquid
Separator (3), bactericidal unit (4), the spray column (2) include air inlet (5) and gas outlet (6), the air inlet (5) and hair
Fermentation tank (1) connection, the gas outlet (6) connect with gas-liquid separator (3) one end, gas-liquid separator (3) other end and institute
Bactericidal unit (4) connection to be stated, is equipped with reservoir (7) in the spray column (2) bottom, the reservoir (7) has several points of slots,
Separation layer (8) are equipped with above the reservoir, separation layer (8) is equipped with gate, and several suctions are equipped with above the reservoir (7)
Layer is received, it includes several go out in the bactericidal unit (4) that each absorbed layer, which is provided with spray tube (10) and high-pressure water pipe (11),
Bacterium layer and sterilizing lamp tube (17).
2. fermentation tail gas processing system according to claim 1, it is characterised in that: the gate includes filtering lock (801)
With cleaning lock (802).
3. fermentation tail gas processing system according to claim 1, it is characterised in that: the absorbed layer includes from the bottom to top
First spraying layer (9), packing layer (9a), the second spraying layer (9b), demisting layer (9c).
4. fermentation tail gas processing system according to claim 1, it is characterised in that: the high-pressure water pipe (11) is fixed on spray
Tower tower body side wall is drenched, several high-pressure nozzles (11a) is provided with.
5. fermentation tail gas processing system according to claim 1, it is characterised in that: the sterilizing layer includes first adsorption layer
(18a), the second adsorption layer (18b) and silver ion filter layer (18c).
6. fermentation tail gas processing system according to claim 1, it is characterised in that: the sterilizing lamp tube (17) is two,
The circumferential inner sidewall that bactericidal unit (4) are set in 180 degree.
7. fermentation tail gas processing system according to claim 1, it is characterised in that: be equipped with Wen at the air inlet (5)
It manages (14), the inlet of the Venturi tube is equipped with ceramic film (9d).
8. fermentation tail gas processing system according to claim 1, it is characterised in that: the inlet end of the bactericidal unit (4)
(4a) is connected with jet chimney (16).
9. fermentation tail gas processing system according to claim 1, it is characterised in that: the reservoir (7) of the spray column (2)
Place is equipped with liquidometer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749678.3U CN208356501U (en) | 2018-05-21 | 2018-05-21 | Fermentation tail gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749678.3U CN208356501U (en) | 2018-05-21 | 2018-05-21 | Fermentation tail gas processing system |
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| Publication Number | Publication Date |
|---|---|
| CN208356501U true CN208356501U (en) | 2019-01-11 |
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ID=64935215
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820749678.3U Active CN208356501U (en) | 2018-05-21 | 2018-05-21 | Fermentation tail gas processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4206144A1 (en) * | 2021-12-30 | 2023-07-05 | Jan Wicherski | A method for obtaining clean drinking water from dewatered biological products and a device for dewatering such products |
-
2018
- 2018-05-21 CN CN201820749678.3U patent/CN208356501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4206144A1 (en) * | 2021-12-30 | 2023-07-05 | Jan Wicherski | A method for obtaining clean drinking water from dewatered biological products and a device for dewatering such products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fermentation tail gas treatment system Effective date of registration: 20230711 Granted publication date: 20190111 Pledgee: Taimen sub branch of Zhejiang Zhoushan Putuo Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG ORGANIC MARINE BIOTECHNOLOGY CO.,LTD. Registration number: Y2023330001439 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |