CN205903761U - Acetic acid fermentation exhaust gas collection device - Google Patents
Acetic acid fermentation exhaust gas collection device Download PDFInfo
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- CN205903761U CN205903761U CN201620719869.6U CN201620719869U CN205903761U CN 205903761 U CN205903761 U CN 205903761U CN 201620719869 U CN201620719869 U CN 201620719869U CN 205903761 U CN205903761 U CN 205903761U
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- tower body
- spray head
- tail gas
- hydroecium
- tower
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Abstract
The utility model provides an acetic acid fermentation exhaust gas collection device, it is including the primary absorption tower, secondary absorption tower and the deentrainment tower that establish ties and set up. The device that is used for the acetic acid fermentation tail gas treatment, through setting up primary absorption tower and secondary absorption tower, the liquid opposite with the tail gas flow direction that usable spray set the sprayed volatile flavor substance in to tail gas absorbs the filtering, but absorbs liquid retrieval and utilization in the acetic acid production after the filtering, and utilizes the active carbon adsorption device among the deentrainment tower also can carry out further absorption to the tail gas behind the filtering volatile flavor substance to get rid of the peculiar smell, thereby reach the efficient handling to tail gas.
Description
Technical field
This utility model is related to tail gas disposal technique field, particularly to a kind of acetic fermentation tail gas collecting device.
Background technology
In the liquid fermentation production process of vinegar, because ventilation is big, fermentation temperature is higher, often results in bulk fermentation and produces
Thing acetic acid, proferment material ethanol and intermediate product volatile flavor substance are discharged from tail gas, not only environment are caused greatly
Pollution, and very big waste is caused for production, therefore, the tail gas during Vinegar Fermentation produces need to be recycled, and makes suction
Receive liquid and be back to production, to reduce production cost, avoid wasting and to drop oligosaprobic effect.
Utility model content
In view of this, this utility model is directed to a kind of acetic fermentation tail gas collecting device, can be used for acetic fermentation
The collection of tail gas and process.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of acetic fermentation tail gas collecting device, first grade absorption tower that it includes being arranged in series, two-level absorption tower and remove
Mist tower；
Described first grade absorption tower includes the first tower body, is formed with the first hydroecium in the bottom of described first tower body, described
The top of the top of the first hydroecium and the first tower body is respectively equipped with the first air inlet and the first gas outlet, in described first tower body
It is provided with spaced apart two-layer first spray equipment, described first spray dress between described first air inlet and the first gas outlet
Put including the first packing layer, and be located at the first spray head above described first packing layer, the import of described first spray head
It is communicated to described first hydroecium via circulating pump, described circulating pump is two being connected in parallel, in the side of described first hydroecium
It is provided with overflow pipe, in described first tower body, be provided with mesh mist eliminator above described first spray equipment on upper strata；
Described two-level absorption tower includes the second tower body, is formed with the second hydroecium in the bottom of described second tower body, described
The top of the top of the second hydroecium and the second tower body is respectively equipped with the second air inlet and the second gas outlet, in described second tower body
It is provided with spaced apart two-layer second spray equipment, described second spray dress between described second air inlet and the second gas outlet
Put including the second packing layer, and be located at the second spray head above described second packing layer, the import of described second spray head
It is communicated to described circulating pump, described second hydroecium is communicated in the first hydroecium, in described in described second spray equipment on upper strata
The top of the second packing layer is additionally provided with the moisturizing spray head being connected with external water source, in the institute on upper strata in described second tower body
The top stating the second spray equipment is provided with mesh mist eliminator；
Described deentrainment tower includes the 3rd tower body, the bottom of described 3rd tower body and top be respectively equipped with the 3rd air inlet and
3rd gas outlet, is provided with activated carbon adsorption layer in described 3rd tower body between described 3rd air inlet and the 3rd gas outlet.
Further, the second spray head interlaced arrangement of described moisturizing spray head and its side.
Further, the position of described moisturizing spray head is higher than described second spray head of its side.
Further, the height of the overfall of described overflow pipe is 500mm.
Further, the spray area coverage of described first spray head, the second spray head and moisturizing spray head is 0.5.
Further, the spray flow of described first spray head, the second spray head and moisturizing spray head is 500l/h.
Further, described first packing layer and the second packing layer are corresponded on described first tower body and the second tower body
Position is respectively equipped with access hole, is provided with access hole on described 3rd tower body above described activated carbon adsorption layer.
Further, it is filled with pe polyhedron empty ball filler in described first packing layer and described second packing layer；In institute
State and in the first packing layer and the second packing layer, be inserted with puddler, one end of described puddler is by described first tower body or described
The side perisporium of two tower bodies stretches out, and is connected with rubber between described puddler and described first tower body or described second tower body
Sealing gasket.
Further, it is provided with ph detector unit at described first hydroecium, on the inlet pipeline of described moisturizing spray head
It is serially connected with the joining electromagnetic valve with described ph detector unit.
Further, described ph detector unit is on the connecting pipeline of described first hydroecium and described overflow pipe.
With respect to prior art, this utility model has the advantage that
Device for acetic fermentation vent gas treatment of the present utility model, by arranging first grade absorption tower and two grades of absorptions
Tower, the liquid contrary with exhaust gas flow direction that available spray equipment is sprayed absorbs to the volatile flavor substance in tail gas
Filter, absorb the liquid after filtering and can be back to production of acetic acid, and utilize the absorbent charcoal adsorber in deentrainment tower also can be to filter
Except the tail gas after volatile flavor substance is absorbed further, to go to eliminate the unusual smell, thus reaching the effective process to tail gas.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the structural representation of the acetic fermentation tail gas collecting device described in this utility model embodiment；
Fig. 2 is the structural representation of the first grade absorption tower described in this utility model embodiment；
Fig. 3 is the structural representation of the two-level absorption tower described in this utility model embodiment；
Fig. 4 is the structural representation of the deentrainment tower described in this utility model embodiment；
Description of reference numerals:
1- first grade absorption tower, 2- two-level absorption tower, 3- deentrainment tower, 4- first air inlet, 5- first gas outlet, 6- first fills out
The bed of material, 7- first spray head, 8- overflow pipe, 9-ph detector unit, 10- second air inlet, 11- second gas outlet, 12- second fills out
The bed of material, 13- second spray head, 14- moisturizing spray head, 15- electromagnetic valve, 16- the 3rd air inlet, 17- the 3rd gas outlet, 18- follows
Ring pump, 19- mesh mist eliminator, 20- activated carbon adsorption layer, 21- first hydroecium, 22- second hydroecium.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The present embodiment is related to a kind of acetic fermentation tail gas collecting device, and as shown in fig. 1, it includes the one-level being arranged in series
Absorption tower 1, two-level absorption tower 2 and deentrainment tower 3.Shown in Fig. 2, first grade absorption tower 1 includes the first tower body, in the first tower body
Bottom be formed with the first hydroecium 21, above the first hydroecium 21 and the top of the first tower body is respectively equipped with the first air inlet 4
With the first gas outlet 5, it is provided with spaced apart two-layer in the first tower body between the first air inlet 4 and the first gas outlet 5
One spray equipment.First spray equipment includes the first packing layer 6, and is located at the first spray head 7 above the first packing layer 6,
The import of the first spray head 6 is communicated to the first hydroecium 21 via circulating pump 18.Circulating pump 18 is two being connected in parallel, first
The side of hydroecium 21 also is provided with overflow pipe, is additionally provided with silk screen demisting in the first tower body above first spray equipment on upper strata
Device 19.
Shown in Fig. 3, two-level absorption tower 2 includes the second tower body, is formed with the second hydroecium 22 in the bottom of the second tower body,
Above the second hydroecium 22 and the top of the second tower body is respectively equipped with the second air inlet 10 and the second gas outlet 11, in the second tower
It is provided with spaced apart two-layer second spray equipment in vivo between the second air inlet 10 and the second gas outlet 11.Second spray dress
Put including the second packing layer 12, and be located at the second spray head 13 of the second packing layer 12 top, the import of the second spray head 13
Also it is communicated to circulating pump 18, the second hydroecium 22 is then communicated in the first hydroecium 21.The second spray dress on the upper strata in the second tower body
In putting, the top in the second packing layer 12 is additionally provided with the moisturizing spray head 14 being connected with external water source, in upper in the second tower body
The top of the second spray equipment of layer is again provided with mesh mist eliminator 19, and mesh mist eliminator 19 adopts existing structure.
Interlaced arrangement between moisturizing spray head 14 in second tower body in the present embodiment and the second spray head 13 of its side,
Namely moisturizing spray head 14 is scattered in multiple second spray heads 13, so that the moisturizing that moisturizing spray head 14 is sprayed can divide
Dissipate on the second packing layer 12 of lower section.In the present embodiment, second spray being also positioned above its side of moisturizing spray head 14
13, the second spray head 13 can be carried out.Additionally, the first spray head 7, the second spray head 13 and moisturizing in the present embodiment
The spray head that spray head 14 is 0.5 using spray area coverage, and the first spray head 7, the second spray head 13 and moisturizing spray
14 adopt spray flow to be 500l/h's.
In the present embodiment, the height of the overfall of overflow pipe 8 is 500mm.As shown in Figure 4, it wraps the structure of deentrainment tower 3
Include the 3rd tower body, be respectively equipped with the 3rd air inlet 16 and the 3rd gas outlet 17 in the bottom of the 3rd tower body and top, in the 3rd tower
It is additionally provided with activated carbon adsorption layer 20 in vivo between the 3rd air inlet 16 and the 3rd gas outlet 17, activated carbon adsorption layer 20 is using spelling
It is loaded on Block activated Carbon Materials together.
For ease of the maintenance of tower body in the present embodiment, the first packing layer 6 He is corresponded on the first tower body and the second tower body
The position of the second packing layer 7 is respectively equipped with access hole, also is provided with overhauling on the 3rd tower body above activated carbon adsorption layer 20
Mouthful.In the present embodiment, in the first packing layer 6 and the second packing layer 12, it is filled with pe polyhedron empty ball filler, for ease of using
In filler is stirred, to avoid filler that serious scale occurs, be also inserted with the first packing layer 6 and the second packing layer 12
Puddler, one end of puddler is stretched out by the side perisporium of the first tower body or the second tower body, and in puddler and the first tower body or
Also it is connected with rubber gasket, to ensure the sealing of tower body between second tower body.
In the present embodiment, as shown in fig. 1, it is additionally provided with ph detector unit 9, ph detector unit 9 at the first hydroecium 21
On the connecting pipeline with overflow pipe 8 for first hydroecium 21, and then it is serially connected with and ph on the inlet pipeline of moisturizing spray head 14
The joining electromagnetic valve 15 of detector unit 9.Ph detector unit 9 is using the existing digital ph measurement apparatus with control function
, when ph detector unit 9 detects ph value at overflow pipe 8 and is less than predetermined value, then control electromagnetic valve 15 to open, and by mending
Water spray head 14 carries out moisturizing, and in first grade absorption tower 1 and two-level absorption tower 2, unnecessary water flows out and reuse from overflow pipe 8.Work as ph
When detector unit 9 detects ph value and rises to preset value, electromagnetic valve 15 is controlled to close.
The device for acetic fermentation vent gas treatment of the present embodiment, by arranging first grade absorption tower 1 and two-level absorption tower
2, the liquid contrary with exhaust gas flow direction that available spray equipment is sprayed absorbs to the volatile flavor substance in tail gas
Filter, absorb the liquid after filtering and can be back to production of acetic acid, and utilize the activated carbon adsorption layer 20 in deentrainment tower 3 also can be to filter
Except the tail gas after volatile flavor substance is absorbed further, to go to eliminate the unusual smell, thus can reach the effective process to tail gas.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of acetic fermentation tail gas collecting device it is characterised in that: include be arranged in series first grade absorption tower, two-level absorption tower
And deentrainment tower；
Described first grade absorption tower includes the first tower body, is formed with the first hydroecium in the bottom of described first tower body, described first
The top of the top of hydroecium and the first tower body is respectively equipped with the first air inlet and the first gas outlet, in institute in described first tower body
State and between the first air inlet and the first gas outlet, be provided with spaced apart two-layer first spray equipment, described first spray equipment bag
Include the first packing layer, and be located at the first spray head above described first packing layer, the import of described first spray head via
Circulating pump is communicated to described first hydroecium, and described circulating pump is two being connected in parallel, and is provided with the side of described first hydroecium
Overflow pipe, is provided with mesh mist eliminator in described first tower body above described first spray equipment on upper strata；
Described two-level absorption tower includes the second tower body, is formed with the second hydroecium in the bottom of described second tower body, described second
The top of the top of hydroecium and the second tower body is respectively equipped with the second air inlet and the second gas outlet, in institute in described second tower body
State and between the second air inlet and the second gas outlet, be provided with spaced apart two-layer second spray equipment, described second spray equipment bag
Include the second packing layer, and be located at the second spray head above described second packing layer, the inlet communication of described second spray head
To described circulating pump, described second hydroecium is communicated in the first hydroecium, in described second in described second spray equipment on upper strata
The top of packing layer is additionally provided with the moisturizing spray head being connected with external water source, in described the of upper strata in described second tower body
The top of two spray equipments is provided with mesh mist eliminator；
Described deentrainment tower includes the 3rd tower body, is respectively equipped with the 3rd air inlet and the 3rd in the bottom of described 3rd tower body and top
Gas outlet, is provided with activated carbon adsorption layer in described 3rd tower body between described 3rd air inlet and the 3rd gas outlet.
2. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: described moisturizing spray head with its by
Second spray head interlaced arrangement of side.
3. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: the position of described moisturizing spray head
Described second spray head higher than its side.
4. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: the overfall of described overflow pipe
It is highly 500mm.
5. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: described first spray head, second
The spray area coverage of spray head and moisturizing spray head is 0.5.
6. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: described first spray head, second
The spray flow of spray head and moisturizing spray head is 500l/h.
7. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: in described first tower body and second
The position corresponding to described first packing layer and the second packing layer on tower body is respectively equipped with access hole, on described 3rd tower body in
The top of described activated carbon adsorption layer is provided with access hole.
8. acetic fermentation tail gas collecting device according to claim 1 it is characterised in that: described first packing layer and described
It is filled with pe polyhedron empty ball filler in second packing layer；It is inserted with stirring in described first packing layer and the second packing layer
Bar, one end of described puddler is stretched out by the side perisporium of described first tower body or described second tower body, and in described puddler with
It is connected with rubber gasket between described first tower body or described second tower body.
9. acetic fermentation tail gas collecting device according to any one of claim 1 to 8 it is characterised in that: described
It is provided with ph detector unit at one hydroecium, the inlet pipeline of described moisturizing spray head is serially connected with and is connected with described ph detector unit
The electromagnetic valve connecing.
10. acetic fermentation tail gas collecting device according to claim 9 it is characterised in that: described ph detector unit located at
On the connecting pipeline of described first hydroecium and described overflow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719869.6U CN205903761U (en) | 2016-07-09 | 2016-07-09 | Acetic acid fermentation exhaust gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719869.6U CN205903761U (en) | 2016-07-09 | 2016-07-09 | Acetic acid fermentation exhaust gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903761U true CN205903761U (en) | 2017-01-25 |
Family
ID=57805263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719869.6U Active CN205903761U (en) | 2016-07-09 | 2016-07-09 | Acetic acid fermentation exhaust gas collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036035A (en) * | 2019-12-27 | 2020-04-21 | 北京英惠尔生物技术有限公司 | Method for recycling waste water of yeast fermentation leaching tower |
-
2016
- 2016-07-09 CN CN201620719869.6U patent/CN205903761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036035A (en) * | 2019-12-27 | 2020-04-21 | 北京英惠尔生物技术有限公司 | Method for recycling waste water of yeast fermentation leaching tower |
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| GR01 | Patent grant |