CN204447747U - The device of bacteria bed process foul waste gas - Google Patents
The device of bacteria bed process foul waste gas Download PDFInfo
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- CN204447747U CN204447747U CN201520071887.3U CN201520071887U CN204447747U CN 204447747 U CN204447747 U CN 204447747U CN 201520071887 U CN201520071887 U CN 201520071887U CN 204447747 U CN204447747 U CN 204447747U
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- bacteria bed
- pipeline
- waste gas
- spray column
- liquid bath
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model belongs to emission-control equipment technical field, in particular to a kind of device of bacteria bed process foul waste gas, comprise the first circulation liquid bath, first recycle liquid pump, spray column, bacteria bed, second circulation liquid bath, second recycle liquid pump and air-introduced machine, spray column is provided with foul gas entrance, first circulation liquid bath is connected by the first pipeline with the top of spray column, first recycle liquid pump is arranged on the first pipeline, the lower end of spray column is connected with the first circulation liquid bath, the upper end of spray column is connected with the bottom of bacteria bed by second pipe, second circulation liquid bath is connected with the top of bacteria bed by the 3rd pipeline, second recycle liquid pump is arranged on the 3rd pipeline, the lower end of bacteria bed is connected with the second circulation liquid bath, the upper end of bacteria bed is connected with the 4th pipeline, air-introduced machine is arranged on the 4th pipeline.Relative to prior art, the utility model structure is simple, and can purifying malodorous gas effectively, good purification.
Description
Technical field
The utility model belongs to emission-control equipment technical field, particularly a kind of device of bacteria bed process foul waste gas.
Background technology
Municipal sewage plant is in wastewater treatment process, can between grid, regulating reservoir, the region such as aeration tank and Treatment of Sludge produce multiple foul gas, mainly comprises the volatile organic matter such as the inorganic matter such as ammonia, hydrogen sulfide and mercaptan, low-molecular-weight fatty acid, amine, halogenated hydrocarbons.
In view of this, the necessary device providing a kind of bacteria bed process foul waste gas, it can purifying malodorous gas effectively.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and provides a kind of device of bacteria bed process foul waste gas, and it can purifying malodorous gas effectively.
To achieve these goals, the utility model adopts following technical scheme:
The device of bacteria bed process foul waste gas, comprise the first circulation liquid bath, first recycle liquid pump, spray column, bacteria bed, second circulation liquid bath, second recycle liquid pump and air-introduced machine, described spray column is provided with foul gas entrance, described first circulation liquid bath is connected by the first pipeline with the top of described spray column, described first recycle liquid pump is arranged on described first pipeline, the lower end of described spray column is connected with described first circulation liquid bath, the upper end of described spray column is connected by the bottom of second pipe with described bacteria bed, described second circulation liquid bath is connected with the top of described bacteria bed by the 3rd pipeline, described second recycle liquid pump is arranged on described 3rd pipeline, the lower end of described bacteria bed is connected with described second circulation liquid bath, the upper end of described bacteria bed is connected with the 4th pipeline, described air-introduced machine is arranged on described 4th pipeline.
One as the device of the utility model bacteria bed process foul waste gas is improved, and described foul gas entrance is connected with air inlet pipe, described air inlet pipe is provided with control valve.
One as the device of the utility model bacteria bed process foul waste gas is improved, and one end being positioned at described spray column inside of described first pipeline is connected with sprinkler head.
One as the device of the utility model bacteria bed process foul waste gas is improved, and be provided with the first packing layer in described spray column, the height of described first packing layer is 20cm-3m.
One as the device of the utility model bacteria bed process foul waste gas is improved, and is provided with the second packing layer and the 3rd packing layer in described bacteria bed, and described second packing layer and described 3rd packing layer are directly separated by dividing plate.
One as the device of the utility model bacteria bed process foul waste gas is improved, and the height of described second packing layer is 10cm-50cm; The height of described 3rd packing layer is 20cm-70cm.
One as the device of the utility model bacteria bed process foul waste gas is improved, and described dividing plate is provided with wireway and fluid hole.
One as the device of the utility model bacteria bed process foul waste gas is improved, and is provided with heat-insulation layer in described bacteria bed.
One as the device of the utility model bacteria bed process foul waste gas is improved, and one end being positioned at described bacteria bed inside of described 3rd pipeline is connected with atomizing spray head.
Foul gas enters in spray column under the effect of air-introduced machine, continuous print countercurrent washing is carried out to foul waste gas in the top that water is evacuated to spray column by the first recycle liquid pump from the first circulation liquid bath, foul waste gas is after washing absorption, enter again in bacteria bed, various odorant pollutants in foul waste gas live away from home on bacteria bed growth a large amount of microorganisms effect under, be oxidized to sulfuric acid, carbon dioxide and water, foul waste gas is purified, purified gas can be drained in air.Relative to prior art, the utility model structure is simple, and can purifying malodorous gas effectively, good purification.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figure 1, the device of a kind of bacteria bed process foul waste gas that the utility model provides, comprise the first circulation liquid bath 1, first recycle liquid pump 2, spray column 3, bacteria bed 4, second circulation liquid bath 5, second recycle liquid pump 6 and air-introduced machine 7, spray column 3 is provided with foul gas entrance 31, first circulation liquid bath 1 is connected by the first pipeline 8 with the top of spray column 3, first recycle liquid pump 2 is arranged on the first pipeline 8, the lower end of spray column 3 is connected with the first circulation liquid bath 1, the upper end of spray column 3 is connected with the bottom of bacteria bed 4 by second pipe 9, second circulation liquid bath 6 is connected with the top of bacteria bed 4 by the 3rd pipeline 10, second recycle liquid pump 6 is arranged on the 3rd pipeline 10, the lower end of bacteria bed 4 is connected with the second circulation liquid bath 6, the upper end of bacteria bed 4 is connected with the 4th pipeline 11, air-introduced machine 7 is arranged on the 4th pipeline 11, concrete, air-introduced machine 7 is arranged at the end of the 4th pipeline 11.
Foul gas entrance 31 being connected with air inlet pipe 12, air inlet pipe 12 being provided with control valve 13, by regulating control valve 13, the flow of foul gas can be regulated.The top that circulation fluid is constantly input to spray column 3 by the first recycle liquid pump 2 sprays out, and the circulation fluid stayed from the top of spray column 3 is then collected into the first circulation liquid bath 1.Circulation fluid is constantly transported to the top of bacteria bed 4 by the second recycle liquid pump 6, and the circulation fluid stayed from bacteria bed 4 is then collected in the second circulation liquid bath 6.
One end being positioned at spray column 3 inside of first pipeline 8 is connected with sprinkler head 14.
The height being provided with the first packing layer 32, first packing layer 32 in spray column 3 is 20cm-3m.The filler of filling in the first packing layer 32 is Pall ring, and the water spray of sprinkler head 14 is 0.5m
3/ h.
Be provided with the second packing layer 41 and the 3rd packing layer 42, second packing layer 41 and the 3rd packing layer 42 in bacteria bed 4 directly to be separated by dividing plate 43.The composition of the second packing layer 41 and the 3rd packing layer 42 is peat, compost, wood fragments bits, brown fiber, column-shaped active carbon, the ratio of a few person is 30%, 30%, 30%, 5% and 5%, thus make it that peat can either be kept the characteristic of the good apposition growth of microorganism, improve again the gas permeability of filler and the rigid structure of overall biologic packing material to a certain extent.
The height of the second packing layer 41 is 10cm-50cm; The height of the 3rd packing layer 42 is 20cm-70cm.
Dividing plate 43 is provided with wireway 431 and fluid hole 432.This dividing plate 43 has the function of liquid re-distributor concurrently, and the wireway 431 on it can make waste gas enter the second packing layer 41 and the 3rd packing layer 42 smoothly
Be provided with heat-insulation layer 44 in bacteria bed 4, remain on the temperature controlling bacteria bed 4 in the scope of 25 DEG C-40 DEG C, thus for keeping the microorganism in bacteria bed 4 to provide suitable growth conditions.In addition, the second packing layer 41 and the 3rd packing layer 42 also maintain certain moisture content, and the inorganic nutrient salt containing trace.
One end being positioned at bacteria bed 4 inside of 3rd pipeline 10 is connected with atomizing spray head 15.Water spray when atomizing spray head 15 sprays is 0.5m
3/ h.
During work, foul gas enters in spray column 3 under the effect of air-introduced machine 7, continuous print countercurrent washing is carried out to foul waste gas in the top that water is evacuated to spray column 3 by the first recycle liquid pump 2 from the first circulation liquid bath 1, foul waste gas is after washing absorption, enter in bacteria bed 4 again, various odorant pollutants in foul waste gas live away from home on bacteria bed 4 growth a large amount of microorganisms effect under, be oxidized to sulfuric acid, carbon dioxide and water, foul waste gas is purified, and purified gas can be drained in air.Shower water is then concentrated in the bottom of bacteria bed 4 and is discharged.Relative to prior art, the utility model structure is simple, and can purifying malodorous gas effectively, good purification.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. the device of bacteria bed process foul waste gas, it is characterized in that: comprise the first circulation liquid bath, first recycle liquid pump, spray column, bacteria bed, second circulation liquid bath, second recycle liquid pump and air-introduced machine, described spray column is provided with foul gas entrance, described first circulation liquid bath is connected by the first pipeline with the top of described spray column, described first recycle liquid pump is arranged on described first pipeline, the lower end of described spray column is connected with described first circulation liquid bath, the upper end of described spray column is connected by the bottom of second pipe with described bacteria bed, described second circulation liquid bath is connected with the top of described bacteria bed by the 3rd pipeline, described second recycle liquid pump is arranged on described 3rd pipeline, the lower end of described bacteria bed is connected with described second circulation liquid bath, the upper end of described bacteria bed is connected with the 4th pipeline, described air-introduced machine is arranged on described 4th pipeline.
2. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: described foul gas entrance is connected with air inlet pipe, described air inlet pipe is provided with control valve.
3. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: one end being positioned at described spray column inside of described first pipeline is connected with sprinkler head.
4. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: be provided with the first packing layer in described spray column, and the height of described first packing layer is 20cm-3m.
5. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: be provided with the second packing layer and the 3rd packing layer in described bacteria bed, and described second packing layer and described 3rd packing layer are directly separated by dividing plate.
6. the device of bacteria bed process foul waste gas according to claim 5, is characterized in that: the height of described second packing layer is 10cm-50cm; The height of described 3rd packing layer is 20cm-70cm.
7. the device of bacteria bed process foul waste gas according to claim 5, is characterized in that: described dividing plate is provided with wireway and fluid hole.
8. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: be provided with heat-insulation layer in described bacteria bed.
9. the device of bacteria bed process foul waste gas according to claim 1, is characterized in that: one end being positioned at described bacteria bed inside of described 3rd pipeline is connected with atomizing spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071887.3U CN204447747U (en) | 2015-02-02 | 2015-02-02 | The device of bacteria bed process foul waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520071887.3U CN204447747U (en) | 2015-02-02 | 2015-02-02 | The device of bacteria bed process foul waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN204447747U true CN204447747U (en) | 2015-07-08 |
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ID=53654697
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520071887.3U Active CN204447747U (en) | 2015-02-02 | 2015-02-02 | The device of bacteria bed process foul waste gas |
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| CN (1) | CN204447747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823737A (en) * | 2017-01-04 | 2017-06-13 | 长沙汇聚环境技术有限公司 | A kind of administering method of garbage transfer station foul gas |
-
2015
- 2015-02-02 CN CN201520071887.3U patent/CN204447747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823737A (en) * | 2017-01-04 | 2017-06-13 | 长沙汇聚环境技术有限公司 | A kind of administering method of garbage transfer station foul gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523128 Dongguan City, Guangdong Province, Dongcheng Street Niushan industrial area (No. 4, Guan Chang Lu Xi) Patentee after: Guangdong Dongri environmental Limited by Share Ltd Address before: 523128 Guangdong city of Dongguan province Dongcheng District Niushan Industrial Park East wealth environmental protection Co. Ltd. Patentee before: Guangdong Dongri Environmental Protection Co., Ltd. |
|
| CP03 | Change of name, title or address |