CN208115487U - Desulfuration absorbing tower - Google Patents
Desulfuration absorbing tower Download PDFInfo
- Publication number
- CN208115487U CN208115487U CN201820230210.3U CN201820230210U CN208115487U CN 208115487 U CN208115487 U CN 208115487U CN 201820230210 U CN201820230210 U CN 201820230210U CN 208115487 U CN208115487 U CN 208115487U
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- spray
- spray equipment
- tower body
- desulfuration absorbing
- gas
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Abstract
The utility model discloses a kind of desulfuration absorbing towers, including tower body, the tower body side is equipped with gas inlet, pre- spray equipment is equipped in gas inlet, exhanst gas outlet is equipped at the top of the tower body, guiding device, spray equipment and demister are successively arranged between the gas inlet and exhanst gas outlet from bottom to up, the tower body bottom is equipped with absorption cell, fills absorbing liquid in the absorption cell.The utility model extends the channel of flue gas rising, extends flue gas residence time in tower body, increases the processing time, effectively can adsorb and filter the harmful components in cigarette, treated, and gas can be with direct emission, high treating effect.
Description
Technical field
The utility model relates to flue gas desulfurization technique fields, more specifically, it relates to a kind of desulfuration absorbing tower.
Background technique
Absorption tower is the equipment for realizing absorption operation, in tower the type of flow of gas-liquid two-phase can adverse current can also be with cocurrent.
Counter-current operation is generallyd use, absorbent flows from above to below from tower top addition, contacts, absorb with the gas flowed from bottom to top
The liquid of absorbent is discharged from tower bottom, and purified gas is discharged from tower top.
In the prior art, Authorization Notice No. is that the Chinese patent of CN206082147U discloses a kind of absorption for desulfurization
Tower, including tower body, the smoke inlet on tower body are located at the intracorporal spraying layer of tower and trustship layer, and trustship layer is located at tower body
In shell, and perpendicular to the short transverse of shell.
Trustship layer can be such that the flue gas into smoke inlet is uniformly distributed in above-mentioned technical proposal, so as to spraying layer
The slurries of offer come into full contact with reaction, reach the efficiency for improving purification；But in practical work process, rise due to flue gas
Path is that straight up, can be output to outside tower by absorption tower quickly, cause clean-up effect poor, is still had in exhaust gas more
Pollutant.
Utility model content
In view of the deficienciess of the prior art, extending cigarette the purpose of this utility model is to provide a kind of desulfuration absorbing tower
The channel that gas rises extends flue gas residence time in tower body, increases processing time, high treating effect.
A kind of desulfuration absorbing tower, including tower body, the tower body side are equipped with gas inlet, pre- spray are equipped in gas inlet
Device, the tower body top are equipped with exhanst gas outlet, are successively arranged water conservancy diversion from bottom to up between the gas inlet and exhanst gas outlet
Device, spray equipment and demister, the guiding device include the first flow guiding unit being arranged at gas inlet, and are hung down
The second flow guiding unit above first flow guiding unit is directly set, and the tower body bottom is equipped with absorption cell, contains in the absorption cell
There is absorbing liquid.
By using above-mentioned technical proposal, flue gas locates the flue gas for being passed through gas inlet by pre- spray equipment in advance
Reason carries out circulated sprinkling to flue gas, and spray liquid forms dynamic circulation between gas inlet and tower body, and has in cyclic process
Effect cooling flue-gas temperature, flue gas is passed through tower body processing later, and guiding device extends the channel of flue gas rising, and flue gas will be slow logical
Cross absorption tower, extend flue gas residence time in tower body, increase the processing time, high treating effect, the flue gas that purified treatment is crossed from
Exhanst gas outlet discharge, is effectively controlled the outlet of pernicious gas, improves atmospheric environment.
The utility model is further arranged to, and first flow guiding unit includes being fixed at the intracorporal diversion column of tower,
And the flow deflector set up along diversion column spiral.
By using above-mentioned technical proposal, flue gas is upward along flow deflector spiral, slowly by flow deflector, to extend
The time that flue gas rises, so that flue gas rises when carrying out spray process, spray efficiency is more thorough.
The utility model is further arranged to, and second flow guiding unit includes stream guiding barrel, and is fastened on guide shell
Intracorporal guide fluid grating.
By using above-mentioned technical proposal, further extends flue gas and rise the channel of circulation, and slow down flue gas significantly
The time of rising extends flue gas in the tower intracorporal residence time, so that flue gas be made to react in tower body more thoroughly.
The utility model is further arranged to, and the guide fluid grating includes that the first guide fluid grating being set side by side and second are led
Flow screen, and the connector for connecting the first guide fluid grating and the second guide fluid grating.
By using above-mentioned technical proposal, guide fluid grating is detachably arranged, and installation and removal are convenient, cleaning and maintenance letter
It is single.
The utility model is further arranged to, on first guide fluid grating and the second guide fluid grating respectively vertically
Row is equipped with several corrugated sheets.
By using above-mentioned technical proposal, corrugated sheet extends the path of flue gas rising, extends the time of flue gas rising,
Flue gas residence time in tower body is longer, and it is more thorough to facilitate spray process reaction.
The utility model is further arranged to, and the spray equipment includes the first spray equipment of vertical arrangement, the second spray
Shower device and third spray equipment.
By using above-mentioned technical proposal, flue gas is repeatedly sprayed, improves spraying effect, is effectively improved gas cleaning
Effect.
The utility model is further arranged to, and first spray equipment, the second spray equipment and third spray equipment are equal
Including spray tube, the filler plate below spray tube is arranged in, and is deposited in filler in several spray heads arranged on the spray pipe
Packing layer on plate.
By using above-mentioned technical proposal, flue gas enters tower body, and spray liquid is sprayed through spray head to packing layer from spray tube
On, and flowed down along filler layer surface, gas is sent into from tower bottom, in filler surface, gas-liquid two-phase close contact, when liquid edge is filled out
When the bed of material flows downward, after the redistribution of the second spray equipment on spray to lower layer's packing layer；Packing layer is arranged on filler plate,
Packing layer is placed on filler plate in a manner of huddling, and is blown to prevent being raised air-flow, and using repeatedly spray, uniform spraying, spray
It is good to drench effect.
The utility model is further arranged to, and the pre- spray equipment includes the large-caliber spiral being arranged on gas inlet
Spray head, the water pump being connect with large-caliber spiral spray head by pipeline, water pump are connected to absorption cell.
By using above-mentioned technical proposal, flue gas enters spray column, after spray reaction, is absorbed by liquid absorption device,
The setting of water pump makes the repeated multiple times spray of pre- spray equipment, and spray liquid is back to absorption cell by gas inlet, makes spray liquid shape
It is circulated at one, effective purifying smoke.
Beneficial effect：
The utility model provides low-temperature smoke recirculation system, compared with prior art, this hair by adopting the above technical scheme
Bright advantage is：
Flue gas pre-processes the flue gas for being passed through gas inlet by pre- spray equipment, carries out circulated sprinkling to flue gas,
Spray liquid forms dynamic circulation, and the effective temperature-reducing flue-gas temperature in cyclic process, Zhi Houyan between gas inlet and tower body
Gas is passed through tower body processing, and guiding device extends the channel of flue gas rising, and flue gas will be slow through absorption tower, extends flue gas in tower
The internal residence time increases processing time, high treating effect, and the flue gas that purified treatment is crossed is discharged from exhanst gas outlet, effective to control
The outlet of pernicious gas has been made, atmospheric environment is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the first flow guiding unit of the present embodiment；
Fig. 3 is the structural schematic diagram of the second flow guiding unit of the present embodiment；
Fig. 4 is the structural schematic diagram of the present embodiment guide fluid grating；
Fig. 5 is the structural schematic diagram of the present embodiment spray equipment and the first spray equipment.
In figure：1, tower body；2, gas inlet；3, exhanst gas outlet；4, absorption cell；5, guiding device；51, the first water conservancy diversion list
Member；511, diversion column；512, flow deflector；52, the second flow guiding unit；521, stream guiding barrel；522, guide fluid grating；523, it connects
Part；524, the first guide fluid grating；525, the second guide fluid grating；526, corrugated sheet；6, spray equipment；61, the first spray equipment；
62, the second spray equipment；63, third spray equipment；611, spray tube；612, spray head；613, filler plate；614, packing layer；
7, demister；8, pre- spray equipment；81, large-caliber spiral spray head；82, pipeline；83, water pump.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of desulfuration absorbing tower, such as Fig. 1, including tower body 1 are equipped with gas inlet 2 in 1 side of tower body, set in gas inlet 2
There is pre- spray equipment 8, equipped with exhanst gas outlet 3 at the top of tower body 1, in the tower body 1 between gas inlet 2 and exhanst gas outlet 3, under
It is supreme to be successively arranged guiding device 5, spray equipment 6 and demister 7, it is equipped with absorption cell 4 in 1 bottom of tower body, is contained in absorption cell 4
There is absorbing liquid, absorbing liquid can use sodium hydroxide solution.
Such as Fig. 1, pre- spray equipment 8 includes large-caliber spiral spray head 81, and large-caliber spiral spray head 81 is arranged in gas inlet 2
On, the gas being passed through in gas inlet 2 is pre-processed, the water pump 83 that large-caliber spiral spray head 81 is connected by pipeline, water
Pump 83 is connected to absorption cell 4.
Such as Fig. 2, guiding device 5 includes the first flow guiding unit 51 being arranged at gas inlet 2, in the first flow guiding unit 51
Second flow guiding unit 52 of top, the first flow guiding unit 51 include the diversion column 511 being fixed in tower body 1, diversion column 511
Bottom is fixed on 1 bottom of tower body, and the upward spiral of diversion column 511 is provided with flow deflector 512, and flow deflector 512 is oriented to flue gas,
Flowing time of the flue gas in tower body 1 is extended, so as to improve spraying effect.
Such as Fig. 3, the second flow guiding unit 52 includes stream guiding barrel 521, and guide fluid grating 522 is arranged on stream guiding barrel 521.
Such as Fig. 4, guide fluid grating 522 includes the first guide fluid grating 524 and the second guide fluid grating 525 being set side by side, and
For connecting the connector 523 of the first guide fluid grating 524 and the second guide fluid grating 525, connector 523 is fixed respectively by bolt
First guide fluid grating 524 and the second guide fluid grating 525 are respectively equipped on the first guide fluid grating 524 and the second guide fluid grating 525
Several corrugated sheets 526, corrugated sheet 526 are set side by side along vertically rectangular.
Such as Fig. 5, spray equipment 6 includes the first spray equipment 61, the second spray equipment 62 and the third spray of vertical arrangement
Device 63, and the first spray equipment 61, the second spray equipment 62 and the design of 63 structure of third spray equipment are all the same.
Now the structure of the first spray equipment 61 is elaborated, the first spray equipment 61 includes spray tube 611, is being sprayed
Pipe 611 is equipped with several spray heads 612, filler plate 613 is equipped in the lower section of spray tube 611 and spray head 612, in filler plate
Packing layer 614 is stacked on 613.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of desulfuration absorbing tower, including tower body (1), it is characterised in that：Tower body (1) side is equipped with gas inlet (2), cigarette
Pre- spray equipment (8) are equipped in gas import (2), are equipped with exhanst gas outlet (3) at the top of the tower body (1), the gas inlet (2) with
Guiding device (5), spray equipment (6) and demister (7), the water conservancy diversion are successively arranged between exhanst gas outlet (3) from bottom to up
Device (5) includes the first flow guiding unit (51) being arranged at gas inlet (2), and is vertically set on the first flow guiding unit
(51) the second flow guiding unit (52) above, tower body (1) bottom are equipped with absorption cell (4), fill suction in the absorption cell (4)
Receive liquid.
2. desulfuration absorbing tower according to claim 1, it is characterised in that：First flow guiding unit (51) includes that fixation is set
Set the diversion column (511) in tower body (1), and the flow deflector (512) set up along diversion column (511) spiral.
3. desulfuration absorbing tower according to claim 2, it is characterised in that：Second flow guiding unit (52) includes guide shell
Body (521), and the guide fluid grating (522) being fastened in stream guiding barrel (521).
4. desulfuration absorbing tower according to claim 3, it is characterised in that：The guide fluid grating (522) includes being set side by side
The first guide fluid grating (524) and the second guide fluid grating (525), and for connect the first guide fluid grating (524) and second lead
Flow the connector (523) of screen (525).
5. desulfuration absorbing tower according to claim 4, it is characterised in that：First guide fluid grating (524) and second is led
It flows vertically to arrange respectively on screen (525) and is equipped with several corrugated sheets（526）.
6. desulfuration absorbing tower according to claim 1, it is characterised in that：The spray equipment (6) includes vertical arrangement
First spray equipment (61), the second spray equipment (62) and third spray equipment (63).
7. desulfuration absorbing tower according to claim 6, it is characterised in that：First spray equipment (61), the second spray
Device (62) and third spray equipment (63) include spray tube (611), several spray heads being arranged on spray tube (611)
(612), the filler plate (613) being arranged below spray tube (611), and the packing layer being deposited on filler plate (613)
(614)。
8. desulfuration absorbing tower according to claim 1-7, it is characterised in that：The pre- spray equipment (8) includes
The large-caliber spiral spray head (81) being arranged on gas inlet (2), the water being connect with large-caliber spiral spray head (81) by pipeline
It pumps (83), water pump (83) is connected to absorption cell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230210.3U CN208115487U (en) | 2018-02-08 | 2018-02-08 | Desulfuration absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230210.3U CN208115487U (en) | 2018-02-08 | 2018-02-08 | Desulfuration absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208115487U true CN208115487U (en) | 2018-11-20 |
Family
ID=64207495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230210.3U Active CN208115487U (en) | 2018-02-08 | 2018-02-08 | Desulfuration absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208115487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359381A (en) * | 2020-04-13 | 2020-07-03 | 华能国际电力股份有限公司 | Wet desulphurization flue gas diversion efficiency-improving device and method |
| CN112755727A (en) * | 2020-11-30 | 2021-05-07 | 重庆工业职业技术学院 | Flue gas diversion sprays desulphurization unit |
| CN114904366A (en) * | 2021-02-08 | 2022-08-16 | 中国石油化工股份有限公司 | Efficient emergency treatment device and method for gas-containing hazardous chemical substance leakage |
-
2018
- 2018-02-08 CN CN201820230210.3U patent/CN208115487U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359381A (en) * | 2020-04-13 | 2020-07-03 | 华能国际电力股份有限公司 | Wet desulphurization flue gas diversion efficiency-improving device and method |
| CN112755727A (en) * | 2020-11-30 | 2021-05-07 | 重庆工业职业技术学院 | Flue gas diversion sprays desulphurization unit |
| CN112755727B (en) * | 2020-11-30 | 2023-03-14 | 重庆工业职业技术学院 | Flue gas diversion sprays desulphurization unit |
| CN114904366A (en) * | 2021-02-08 | 2022-08-16 | 中国石油化工股份有限公司 | Efficient emergency treatment device and method for gas-containing hazardous chemical substance leakage |
| CN114904366B (en) * | 2021-02-08 | 2023-06-16 | 中国石油化工股份有限公司 | High-efficiency emergency treatment device and method for leakage of gas-containing hazardous chemical substances |
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