CN209155504U - A kind of high-efficiency flue gas desulfurization deduster - Google Patents
A kind of high-efficiency flue gas desulfurization deduster Download PDFInfo
- Publication number
- CN209155504U CN209155504U CN201821527988.7U CN201821527988U CN209155504U CN 209155504 U CN209155504 U CN 209155504U CN 201821527988 U CN201821527988 U CN 201821527988U CN 209155504 U CN209155504 U CN 209155504U
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- CN
- China
- Prior art keywords
- tower body
- flue gas
- inlet channel
- back flow
- air inlet
- 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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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000003546 flue gas Substances 0.000 title claims abstract description 43
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 37
- 230000023556 desulfurization Effects 0.000 title claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 56
- 239000007789 gas Substances 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000009469 supplementation Effects 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 238000007598 dipping method Methods 0.000 claims 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000003009 desulfurizing effect Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 108010085603 SFLLRNPND Proteins 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of high-efficiency flue gas desulfurization deduster, including tower body, tower body is equipped with gas inlet, the center of inside of tower body is equipped with the inlet channel being connected to gas inlet, tower body bottom is equipped with lye pond, inlet channel extends downward into the top in lye pond, and the lower section of inlet channel is equipped with the back flow plate of arc, and return flow line is equipped between back flow plate and inlet channel；The inside of tower body is additionally provided with two the first spray chambers, and two the first spray chambers are located at the left and right sides of inlet channel, and the first spray chamber is located at the top of return flow line；Two the first spray chambers are collected to the top of gas inlet upwards, form the second spray chamber, and the top of the second spray chamber is equipped with steam trap, and the top of steam trap is exported equipped with net gas.The inlet channel of the utility model and return flow line can slow down the speed of flue gas discharge, mix flue gas repeatedly with lye, and the sulfur dioxide in flue gas and lye sufficiently carry out neutralization reaction, substantially increase desulfurization degree.
Description
Technical field
The utility model belongs to flue gas separation technology field, and in particular to a kind of high-efficiency flue gas desulfurization deduster.
Background technique
Boiler, stove etc. are widely used as life and industrial equipment, however when due to coal combustion in boiler, stove
The pernicious gases such as a large amount of flue dust and sulfur dioxide and nitrogen oxide are generated, serious pollution are caused to environment, therefore use
When boiler, desulfurating dust-removing equipment need to be matched.Traditional spray type desulphurization processing equipment, mostly uses alkaline desulfurizing agent and flue gas
It reacts and sulfur dioxide is removed.But existing spray form is mostly unidirectional spray, and the flue gas of rising is in downward injection
The desulfurization absorbent for being atomized shape carries out blended absorbent, generates reaction and removes the sulfur dioxide in flue gas, existing deficiency
Be in it is short in flue gas and desulfurization agent time, mix it is not uniform enough, neutralization reaction is not enough, and desulfuration efficiency is caused not bery to manage
Think；More desulfurizing agent drop is carried in the flue gas being discharged after desulfurization, can not centralized collection, cause desulfurizing agent to use excessive
Waste, increases cost burden.
Utility model content
The purpose of the utility model is to provide a kind of high-efficiency flue gas desulfurization dedusters, make flue gas and desulfurization agent time
It is long, it is uniformly mixed sufficiently, desulfuration efficiency is high.
The utility model provides the following technical solution:
A kind of high-efficiency flue gas desulfurization deduster, including tower body, the side wall of tower body are equipped with gas inlet, in the inside of tower body
Centre is equipped with the inlet channel being connected to gas inlet, and tower body bottom is equipped with lye pond, and inlet channel extends downward into lye pond
Top, the lower section left and right sides of inlet channel are symmetrically equipped with the back flow plate of arc, and the bottom of back flow plate is located in lye pond, returns
Extend outside lye pond at the top of flowing plate, return flow line is equipped between back flow plate and inlet channel；The inside of tower body is additionally provided with two
A first spray chamber, two the first spray chambers are located at the left and right sides of inlet channel, and the first spray chamber is located at return flow line
Top；Two the first spray chambers are collected to the top of gas inlet upwards, form the second spray chamber, the top of the second spray chamber
Equipped with steam trap, the top of steam trap is exported equipped with net gas.After flue gas enters tower body inside by gas inlet, pass through
Inlet channel flows downwardly in lye pond, and flue gas is mixed with lye carries out desulfurization and dedusting, and then flue gas is along back flow plate to upstream
Dynamic, partial fume stream mixes and desulfurization with lye, desulfurization effect again by being reflected back in lye pond at the top of the arc of back flow plate
More thoroughly, the air-flow after desulfurization is flowed upward to respectively in the first spray chamber of the left and right sides, is further continued for being collected to the second spray upwards
Room is drenched, carries out respectively secondary and sprays lye three times, substantially increase desulfurization degree；Gas after desulfurization and dedusting flows upward to steam
Separator separates the small desulfurizing agent drop risen in flue gas by steam trap, and then is exported and be discharged by net gas.
Preferably, the first jet pipe, the alkali storage device outside the connection of the first jet pipe, the first spray are equipped in the first spray chamber
First spray head is installed on pipe；The second jet pipe is equipped in second spray chamber, the second jet pipe also connects external alkali storage device,
Second spray head is installed on second jet pipe.It is de- that the lye sprayed by first spray head and second spray head carries out repeatedly supplement to flue gas
Sulphur.
Preferably, inlet channel includes the air inlet deflector tilted down, the upper end of air inlet deflector be connected to flue gas into
The top of mouth, the lower end of air inlet deflector are fixed on side opposite with gas inlet in tower body.Air inlet deflector can be by cigarette
The lye pond water conservancy diversion of gas downwards.
Preferably, inlet channel further includes two and air inlet deflector longitudinal baffle connected vertically, two longitudinal baffles
It is spaced apart setting, the bottom end of two longitudinal baffles is connected separately with the air inlet buffer board of arc, and air inlet buffer board is located at lye pond
Top, air inlet buffer board is oppositely arranged with back flow plate, and the top of back flow plate extends into the arc-shaped cavity of air inlet buffer board, reflux
Gap is equipped between plate and air inlet buffer board.Air inlet buffer board can slow down the flue gas flow rate of inlet channel bottom, make flue gas with
Lye in lye pond is sufficiently mixed, to improve desulfurization degree.Gap is set between air inlet buffer board and back flow plate, makes air-flow can
It flows into the first jet flow room.
Preferably, the bottom of tower body is equipped with pH probe, and pH probe protrudes into lye pond.It can be observed in real time using pH probe
Whether the basicity in lye pond meets the requirement of sulfur removal technology.
Preferably, fluid infusion case is installed on the outside of tower body, liquid supplementation pipe is installed on the side wall of tower body, fluid infusion case passes through fluid infusion
Pipe is connected to lye pond.If pH probe detects that basicity is unqualified, the pH-value of the lye in fluid infusion case can adjust, come indirect
Ground changes the basicity of the lye in lye pond.
Preferably, the bottom in lye pond is equipped with sludge partition, is equipped with the first longitudinal reinforcing rib, the first reinforcing rib in tower body
Connect bottom end and the sludge partition of air inlet buffer board.First reinforcing rib enhances the fixing intensity of air inlet buffer board, prevents air inlet
Buffer board by air-flow impact vibration and there is a phenomenon where loosen.
Preferably, the second lateral reinforcing rib is additionally provided in tower body, the second reinforcing rib connects the side wall of back flow plate and tower body.
Preferably, sludge partition is equipped with openable blowdown plate, is equipped with dirt collecting bucket, the bottom of dirt collecting bucket below tower body
Portion is equipped with sewage draining exit.
The beneficial effects of the utility model are: unidirectional spray mode is changed into multidirectional spray mode by the utility model, and
And inlet channel and return flow line are set, and the speed of flue gas discharge can be slowed down, mix flue gas repeatedly with lye, two in flue gas
Sulfur oxide and lye sufficiently carry out neutralization reaction, substantially increase desulfurization degree.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the side structure schematic view of the utility model；
In the figure, it is marked as 1. tower bodies；2. gas inlet；3. inlet channel；4. lye pond；5. back flow plate；6. return flow line；
7. the first spray chamber；8. the second spray chamber；9. steam trap；10. net gas outlet；11. the first jet pipe；12. first spray head；
13. the second jet pipe；14. second spray head；15. air inlet deflector；16. longitudinal baffle；17. air inlet buffer board；18.pH probe；19.
Fluid infusion case；20. liquid supplementation pipe；21. sludge partition；22. the first reinforcing rib；23. the second reinforcing rib；24. dirt collecting bucket；25. sewage draining exit.
Specific embodiment
As depicted in figs. 1 and 2, the side wall of a kind of high-efficiency flue gas desulfurization deduster, including tower body 1, tower body 1 is equipped with flue gas
Import 2, the center of inside of tower body 1 are equipped with the inlet channel 3 being connected to gas inlet 2, and the bottom of tower body 1 is equipped with lye pond 4, into
Gas channel 3 extends downward into the top in lye pond 4, and the back flow plate of arc is symmetrically equipped at left and right sides of the lower section of inlet channel 3
5, the bottom of back flow plate 5 is located in lye pond 4, and the top of back flow plate 5 is extended outside lye pond 4, back flow plate 5 and inlet channel 3
Between be equipped with return flow line 6；The inside of tower body 1 is additionally provided with two the first spray chambers 7, two the first spray chambers 7 be located at into
The left and right sides in gas channel 3, the first spray chamber 7 are located at the top of return flow line 6；Two the first spray chambers 7 are collected to cigarette upwards
The top of gas import 2 forms the second spray chamber 8, and the top of the second spray chamber 8 is equipped with steam trap 9, steam trap 9
Top is equipped with net gas outlet 10.
The first jet pipe 11 is equipped in first spray chamber 7, the first jet pipe 11 connects external alkali storage device, the first jet pipe
First spray head 12 is installed on 11；The second jet pipe 13 is equipped in second spray chamber 7, the second jet pipe 13 also connects external lye storage
Cryopreservation device is equipped with second spray head 14 on the second jet pipe 13.The lye sprayed by first spray head 12 and second spray head 14 is to cigarette
Gas carries out repeatedly supplement desulfurization.
Inlet channel 3 includes the air inlet deflector 15 tilted down, and the upper end of air inlet deflector 15 is connected to gas inlet
2 top, the lower end of air inlet deflector 15 are fixed on side opposite with gas inlet 2 in tower body 1.
Inlet channel 3 further includes two and the longitudinal baffle 16 connected vertically of air inlet deflector 15, two longitudinal baffles 16
It is spaced apart setting, the bottom end of two longitudinal baffles 16 is connected separately with the air inlet buffer board 17 of arc, and air inlet buffer board 17 is located at
The top in lye pond 4, air inlet buffer board 17 are oppositely arranged with back flow plate 5, the arc of the top of back flow plate 5 to air inlet buffer board 17
Intracavitary extension is equipped with gap between back flow plate 5 and air inlet buffer board 17.
The bottom of tower body 1 is equipped with pH 18, pH of probe probe 18 and protrudes into lye pond 4.
The outside of tower body 1 is equipped with fluid infusion case 19, and liquid supplementation pipe 20 is equipped on the side wall of tower body 1, and fluid infusion case 19 passes through benefit
Liquid pipe 20 is connected to lye pond 4.
The bottom in lye pond 4 is equipped with sludge partition 21, is equipped with the first longitudinal reinforcing rib 22, the first reinforcing rib in tower body 1
The bottom end of 22 connection sludge partitions 21 and air inlet buffer board 17.
The second lateral reinforcing rib 23 is additionally provided in tower body 1, the second reinforcing rib 23 connects the side wall of back flow plate 5 and tower body 1.
Sludge partition 21 is equipped with openable blowdown plate, and the lower section of tower body 1 is equipped with dirt collecting bucket 24, dirt collecting bucket 24
Bottom is equipped with sewage draining exit 25.
Working principle are as follows: after flue gas enters tower body inside by gas inlet, flowed downwardly in lye pond by inlet channel,
Flue gas by air inlet buffer board buffer function and slow down, flue gas mixed with lye carry out desulfurization and dedusting, then along back flow plate
It flows up, partial fume stream is mixed and desulfurization with lye again, taken off by being reflected back in lye pond at the top of the arc of back flow plate
Sulphur effect is more thorough, and the air-flow after desulfurization is flowed upward to respectively in the first spray chamber of the left and right sides, is further continued for being collected to upwards
Second spray chamber carries out secondary respectively and sprays lye three times, substantially increases desulfurization degree；Gas after desulfurization and dedusting is to upstream
To steam trap, the small slurry droplet risen in flue gas is separated by steam trap, and then is exported and is discharged by net gas.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (9)
1. a kind of high-efficiency flue gas desulfurization deduster, which is characterized in that including tower body, the side wall of the tower body be equipped with flue gas into
Mouthful, the center of inside of the tower body is equipped with the inlet channel being connected to the gas inlet, and the tower body bottom is equipped with lye pond,
The inlet channel extends downward into the top in the lye pond, is symmetrically equipped with arc at left and right sides of the lower section of the inlet channel
The bottom of the back flow plate of shape, the back flow plate is located in the lye pond, extends the lye pond at the top of the back flow plate
Outside, return flow line is equipped between the back flow plate and the inlet channel；The inside of the tower body is additionally provided with two first sprays
Room, two first spray chambers are located at the left and right sides of the inlet channel, and first spray chamber is located at described return
The top of circulation road；The top of two first spray chambers is equipped with the second spray chamber, and the top of second spray chamber is equipped with
The top of steam trap, the steam trap is exported equipped with net gas.
2. high-efficiency flue gas desulfurization deduster according to claim 1, which is characterized in that be equipped with the in first spray chamber
One jet pipe is equipped with first spray head on first jet pipe；The second jet pipe, second jet pipe are equipped in second spray chamber
On second spray head is installed.
3. high-efficiency flue gas desulfurization deduster according to claim 2, which is characterized in that the inlet channel includes dipping down
Oblique air inlet deflector, the upper end of the air inlet deflector are connected to the top of the gas inlet, the air inlet deflector
Lower end is fixed on side opposite with the gas inlet in the tower body.
4. high-efficiency flue gas desulfurization deduster according to claim 3, which is characterized in that the inlet channel further includes two
With the air inlet deflector longitudinal baffle connected vertically, two longitudinal baffles are spaced apart setting, two longitudinal directions every
The bottom end of plate is connected separately with the air inlet buffer board of arc, and the air inlet buffer board is located at the top in the lye pond, it is described into
Gas buffer board is oppositely arranged with the back flow plate, and the top of the back flow plate extends into the arc-shaped cavity of the air inlet buffer board,
Gap is equipped between the back flow plate and the air inlet buffer board.
5. high-efficiency flue gas desulfurization deduster according to claim 1, which is characterized in that the bottom of the tower body is equipped with pH
Probe, the pH probe protrude into the lye pond.
6. high-efficiency flue gas desulfurization deduster according to claim 5, which is characterized in that be equipped with benefit on the outside of the tower body
Liquid case, liquid supplementation pipe is equipped on the side wall of the tower body, and the fluid infusion case passes through the liquid supplementation pipe and is connected to the lye pond.
7. high-efficiency flue gas desulfurization deduster according to claim 4, which is characterized in that the bottom in the lye pond is equipped with dirt
Mud partition, is equipped with the first longitudinal reinforcing rib in the tower body, the upper and lower ends of first reinforcing rib be separately connected it is described into
The bottom end of gas buffer board and the sludge partition.
8. high-efficiency flue gas desulfurization deduster according to claim 7, which is characterized in that be additionally provided in the tower body lateral
Second reinforcing rib, second reinforcing rib connect the side wall of the back flow plate and the tower body.
9. high-efficiency flue gas desulfurization deduster according to claim 7, which is characterized in that the sludge partition is equipped with and can open
The blowdown plate opened, dirt collecting bucket is equipped with below the tower body, and the bottom of the dirt collecting bucket is equipped with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527988.7U CN209155504U (en) | 2018-09-18 | 2018-09-18 | A kind of high-efficiency flue gas desulfurization deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527988.7U CN209155504U (en) | 2018-09-18 | 2018-09-18 | A kind of high-efficiency flue gas desulfurization deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209155504U true CN209155504U (en) | 2019-07-26 |
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ID=67331601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527988.7U Active CN209155504U (en) | 2018-09-18 | 2018-09-18 | A kind of high-efficiency flue gas desulfurization deduster |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420522A (en) * | 2019-08-22 | 2019-11-08 | 温州金茂建设有限公司 | A kind of construction fugitive dust processing unit and its fugitive dust processing method |
| CN111714967A (en) * | 2020-06-16 | 2020-09-29 | 上海建工四建集团有限公司 | Gravity type precipitation device and method |
| CN113385009A (en) * | 2021-05-18 | 2021-09-14 | 郭建成 | Combustion flue gas desulfurization and denitrification tower |
| CN113713595A (en) * | 2021-09-09 | 2021-11-30 | 江苏兰丰环保科技有限公司 | Low-temperature flue gas denitration treatment device |
| CN113731163A (en) * | 2021-09-09 | 2021-12-03 | 江苏兰丰环保科技有限公司 | Be used for active dry coke method desulphurization unit of flue gas |
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2018
- 2018-09-18 CN CN201821527988.7U patent/CN209155504U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420522A (en) * | 2019-08-22 | 2019-11-08 | 温州金茂建设有限公司 | A kind of construction fugitive dust processing unit and its fugitive dust processing method |
| CN110420522B (en) * | 2019-08-22 | 2021-09-07 | 温州金茂建设有限公司 | Raise dust treatment device for building construction and raise dust treatment method thereof |
| CN111714967A (en) * | 2020-06-16 | 2020-09-29 | 上海建工四建集团有限公司 | Gravity type precipitation device and method |
| CN113385009A (en) * | 2021-05-18 | 2021-09-14 | 郭建成 | Combustion flue gas desulfurization and denitrification tower |
| CN113385009B (en) * | 2021-05-18 | 2024-02-02 | 朝阳市宏晟机械制造有限公司 | Combustion flue gas desulfurization and denitrification tower |
| CN113713595A (en) * | 2021-09-09 | 2021-11-30 | 江苏兰丰环保科技有限公司 | Low-temperature flue gas denitration treatment device |
| CN113731163A (en) * | 2021-09-09 | 2021-12-03 | 江苏兰丰环保科技有限公司 | Be used for active dry coke method desulphurization unit of flue gas |
| CN113731163B (en) * | 2021-09-09 | 2023-06-23 | 江苏兰丰环保科技有限公司 | A device for flue gas activated coke dry desulfurization |
| CN113713595B (en) * | 2021-09-09 | 2023-06-23 | 江苏兰丰环保科技有限公司 | Low-temperature denitration treatment device for flue gas |
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