CN220758537U - Sewage treatment tail gas absorbing device - Google Patents
Sewage treatment tail gas absorbing device Download PDFInfo
- Publication number
- CN220758537U CN220758537U CN202321767751.7U CN202321767751U CN220758537U CN 220758537 U CN220758537 U CN 220758537U CN 202321767751 U CN202321767751 U CN 202321767751U CN 220758537 U CN220758537 U CN 220758537U
- Authority
- CN
- China
- Prior art keywords
- fixed
- sewage treatment
- tail gas
- purification tank
- filter screen
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 238000000746 purification Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 19
- 239000007921 spray Substances 0.000 description 35
- 239000002912 waste gas Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000013358 Solanum torvum Nutrition 0.000 description 1
- 240000002072 Solanum torvum Species 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the field of tail gas absorption, and discloses a sewage treatment tail gas absorption device which comprises a purification tank, wherein an air inlet is fixed on one side of the lower end of the purification tank, a liquid outlet is fixed on the other side of the lower end of the purification tank, an air outlet is formed in the middle of the top end of the purification tank, a filter screen is fixed in the middle of the inner wall of the purification tank, a brush plate is arranged below the filter screen, a connecting shaft is rotationally connected in the middle of the filter screen, a water guide pipe is fixed at the top of the connecting shaft, a driven gear is in meshed connection with a main gear, the main gear is fixed on a rotating shaft, the rotating shaft is fixed on a motor, and the motor is fixed on the outer side of the purification tank.
Description
Technical Field
The utility model relates to the technical field of tail gas absorption, in particular to a sewage treatment tail gas absorption device.
Background
The substances which can generate odor in the sewage treatment plant mainly comprise two types, namely organic compounds and inorganic compounds, wherein the organic compounds comprise ethers, ketones, amines, low-molecular fatty acids, aldehydes and the like, the common inorganic compounds comprise hydrogen sulfide, ammonia and the like, and the sewage treatment plant is required to be equipped with a corresponding waste gas treatment system in order to prevent waste gas from threatening the health of people.
The bulletin number is: the Chinese patent of CN218249414U discloses a tail gas spray absorption device, which comprises a fixed bottom plate, a spray absorption tower is installed on one side of the top end of the fixed bottom plate, an outer connecting pipe is installed on the top end of the spray absorption tower, a water storage pipe is communicated with the bottom end of the outer connecting pipe, a spray header is installed on the bottom end of the water storage pipe, active carbon is arranged at the position, close to the middle, inside the spray absorption tower, on one side of the spray absorption tower, a first air inlet is installed at the position, close to the top end, of the spray absorption tower, a second air outlet is installed at the position, close to the top end, of the other side of the spray absorption tower, a communicating pipe is installed at the position, close to the bottom end, of the spray absorption tower, and an observation window is installed at one end of the spray absorption tower.
This patent has the following drawbacks: the spraying range of the device spray header is limited, so that waste gas is insufficient in contact with a water source, gas is discharged from a first air inlet and discharged from a second air outlet, the residence time of the gas in the spray absorption tower is short, the contact time of the waste gas and absorption liquid is short due to the fact that the moving speed of the waste gas is high, insufficient absorption is achieved, impurities in the waste gas are adsorbed on active carbon, and mesh blockage is easy to cause.
Accordingly, the present application provides a sewage treatment tail gas absorption device to improve upon the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a sewage treatment tail gas absorbing device, which solves the problems that the contact time of the waste gas and the absorbing liquid is short, insufficient absorption appears, impurities in the waste gas are adsorbed on active carbon, and mesh blockage is easy to occur.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sewage treatment tail gas absorbing device, includes the purification tank, the lower extreme one side of purification tank is fixed with the air inlet, and the opposite side is fixed with the leakage fluid dram, the gas outlet has been seted up at the top middle part of purification tank, the inner wall middle part of purification tank is fixed with the filter screen, the below of filter screen is provided with the brush board, the middle part of filter screen rotates and is connected with the connecting axle, the top of connecting axle is fixed with the aqueduct, the upper end middle part of aqueduct is connected with outside water source through the pipe, and the lower extreme is fixed with the shower nozzle.
The lower part of the connecting shaft is fixedly sleeved with a slave gear, the slave gear is connected with the master gear in a meshed manner, the master gear is fixed on a rotating shaft, the rotating shaft is fixed on a motor, and the motor is fixed on the outer side of the purifying tank.
The main gear and the auxiliary gear are arranged in the protective frame, and the bottom end of the protective frame is fixedly connected with the inner bottom wall of the purifying tank through a fixing rod.
The top of the slave gear is fixedly provided with a connecting ring, the connecting ring rotates to penetrate through the protection frame, the middle of the connecting ring rotates to be sleeved on the connecting shaft, and the top of the connecting ring is fixed on the brush plate.
The spray heads are provided with three groups, each group is three, and the equal angles are distributed at the top of the connecting shaft.
Wherein, the lower extreme of filter screen is provided with the active carbon layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, waste gas generated in the sewage treatment process is added into the purification tank from the air inlet, and the waste gas is introduced from the bottom of the purification tank, so that the residence time of the waste gas in the purification tank can be increased, the contact time of spray liquid and the waste gas can be increased, then the spray liquid is introduced into the water guide pipe, the spray liquid is sprayed out of the spray head in a mist form, then the spray head is driven by the connecting shaft to rotate, the spraying range of the spray liquid can be increased, the contact area of the waste gas and the spray liquid is increased, and then the brush plate is driven by the connecting shaft to rotate, so that the brush plate brushes the bottom of the filter screen, the attachment of impurities in the filter screen can be reduced, and the filtering efficiency of the filter screen on the impurities in the waste gas is improved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic structural view of a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partial exploded view of the present utility model;
fig. 4 is a schematic structural view of the overall exploded view of the present utility model.
In the figure: 1. a purification tank; 2. an air inlet; 3. an air outlet; 4. a liquid outlet; 5. a motor; 6. a rotating shaft; 7. a main gear; 8. a connecting shaft; 9. a water conduit; 10. a slave gear; 11. a protective frame; 12. a connecting ring; 13. brushing a plate; 14. a filter screen; 15. a spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sewage treatment tail gas absorbing device, including purifying tank 1, purifying tank 1's lower extreme one side is fixed with air inlet 2, and the opposite side is fixed with leakage fluid dram 4, and air outlet 3 has been seted up at purifying tank 1's top middle part, and purifying tank 1's inner wall middle part is fixed with filter screen 14, and filter screen 14's below is provided with brush board 13, and filter screen 14's middle part rotates and is connected with connecting axle 8, and connecting axle 8's top is fixed with aqueduct 9, and aqueduct 9's upper end middle part is connected with outside water source through the pipe, and the lower extreme is fixed with shower nozzle 15. Waste gas generated in the sewage treatment process is added into the purification tank 1 from the air inlet 2, then spray liquid is introduced into the water guide pipe 9, the spray liquid is sprayed out of the spray head 15 in a mist form, then the connecting shaft 8 drives the spray head 15 to rotate, the spraying range of the spray liquid can be improved, the contact area of the waste gas and the spray liquid is improved, then the connecting shaft 8 drives the brush plate 13 to rotate, the brush plate 13 brushes the bottom of the filter screen 14, impurities are reduced from being attached to the inside of the filter screen 14, and the filtering efficiency of the filter screen 14 on the impurities in the waste gas is improved.
The lower part of the connecting shaft 8 is fixedly sleeved with a slave gear 10, the slave gear 10 is meshed with the master gear 7, the master gear 7 is fixed on the rotating shaft 6, the rotating shaft 6 is fixed on the motor 5, and the motor 5 is fixed on the outer side of the purifying tank 1. The motor 5 drives the rotating shaft 6 to rotate, so that the main gear 7 drives the auxiliary gear 10 to rotate.
Wherein, master gear 7 and slave gear 10 are installed in the inside of protection frame 11, and the bottom of protection frame 11 passes through dead lever and the interior bottom fixed connection of purifying tank 1. The protection frame 11 can protect the transmission part, can reduce the contact of spray liquid and the transmission part, and the transmission part is corroded and damaged, so that the service life of the whole transmission part is prolonged.
Wherein the lower end of the screen 14 is provided with an activated carbon layer. The filter 14 may absorb harmful gases in the exhaust gas.
Working principle: when the sewage treatment device is used, waste gas generated in the sewage treatment process is added into the purification tank 1 from the air inlet 2, the waste gas is introduced from the bottom of the purification tank 1, the residence time of the waste gas in the purification tank 1 can be increased, so that the contact time of spray liquid and the waste gas can be increased, then the spray liquid is introduced into the water guide pipe 9, the spray liquid is sprayed out of the spray head 15 in a mist form, then the spray head 15 is driven by the connecting shaft 8 to rotate, the spraying range of the spray liquid can be improved, the contact area of the waste gas and the spray liquid is improved, the brush plate 13 is driven by the connecting shaft 8 to rotate, the bottom of the filter screen 14 is scrubbed by the brush plate 13, the impurities are reduced to be adhered to the inside of the filter screen 14, and the filtering efficiency of the filter screen 14 on the impurities in the waste gas is improved.
Claims (6)
1. The utility model provides a sewage treatment tail gas absorbing device, includes the purification tank, the lower extreme one side of purification tank is fixed with the air inlet, and the opposite side is fixed with the leakage fluid dram, the gas outlet has been seted up at the top middle part of purification tank, its characterized in that: the filter screen is fixed with in the middle part of the inner wall of purifying tank, the below of filter screen is provided with the brush board, the middle part of filter screen rotates and is connected with the connecting axle, the top of connecting axle is fixed with the aqueduct, the upper end middle part of aqueduct is connected with outside water source through the pipe, and the lower extreme is fixed with the shower nozzle.
2. A sewage treatment tail gas absorption device according to claim 1, wherein: the lower part of the connecting shaft is fixedly sleeved with a slave gear, the slave gear is connected with a master gear in a meshed manner, the master gear is fixed on a rotating shaft, the rotating shaft is fixed on a motor, and the motor is fixed on the outer side of the purification tank.
3. A sewage treatment tail gas absorption device according to claim 2, wherein: the main gear and the slave gear are arranged in the protective frame, and the bottom end of the protective frame is fixedly connected with the inner bottom wall of the purifying tank through a fixing rod.
4. A sewage treatment tail gas absorption device according to claim 2, wherein: the top of follow gear is fixed with the go-between, the go-between rotates and runs through the protection frame, the go-between middle part rotates and cup joints on the connecting axle, and the top is fixed on the brush board.
5. A sewage treatment tail gas absorption device according to claim 1, wherein: the shower nozzle is provided with three groups, and every group is three, and equiangular distribution is at the top of connecting axle.
6. A sewage treatment tail gas absorption device according to claim 1, wherein: the lower end of the filter screen is provided with an active carbon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767751.7U CN220758537U (en) | 2023-07-07 | 2023-07-07 | Sewage treatment tail gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321767751.7U CN220758537U (en) | 2023-07-07 | 2023-07-07 | Sewage treatment tail gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758537U true CN220758537U (en) | 2024-04-12 |
Family
ID=90601922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321767751.7U Active CN220758537U (en) | 2023-07-07 | 2023-07-07 | Sewage treatment tail gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758537U (en) |
-
2023
- 2023-07-07 CN CN202321767751.7U patent/CN220758537U/en active Active
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| GR01 | Patent grant |