CN204193770U - A kind of boiler dust-removing desulfurating apparatus - Google Patents
A kind of boiler dust-removing desulfurating apparatus Download PDFInfo
- Publication number
- CN204193770U CN204193770U CN201420583477.2U CN201420583477U CN204193770U CN 204193770 U CN204193770 U CN 204193770U CN 201420583477 U CN201420583477 U CN 201420583477U CN 204193770 U CN204193770 U CN 204193770U
- Authority
- CN
- China
- Prior art keywords
- alkali lye
- pond
- lye pond
- gas
- outer tube
- 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.)
- Expired - Fee Related
Links
- 239000003513 alkali Substances 0.000 claims abstract description 96
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000012085 test solution Substances 0.000 claims description 3
- 241000282941 Rangifer tarandus Species 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000010883 coal ash Substances 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003818 cinder Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000001351 cycling effect Effects 0.000 abstract description 3
- 238000007654 immersion Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 35
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 241000283011 Rangifer Species 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VCZKTIKPEDMZNW-UHFFFAOYSA-N O=S(=O)=S Chemical class O=S(=O)=S VCZKTIKPEDMZNW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of boiler dust-removing desulfurating apparatus, comprise boiler, air-introduced machine, flue, interior pipe, outer tube, pond, first alkali lye pond, sour gas checkout gear and the second alkali lye pond, described boiler is connected by flue with outer tube, flue is provided with air-introduced machine, described interior pipe is placed in outer tube, outer pipe bottom all immerses in the water in pond, in water bottom interior pipe in side immersion pond, interior pipe top is communicated with blast pipe, blast pipe passes into bottom the first alkali lye pond through outer tube and is connected with gas tip, the distance of gas tip distance the first bottom surface, alkali lye pond is arranged on 2-5cm.The waste residue produced in boiler combustion process, dust can be carried out precipitation process by the utility model, due to waste residue, the precipitated process of dust, the coal ash dust being discharged into air is considerably less, ring is not formed brokenly to neighbouring environment, air quality is up to standard, and the cinder after precipitation can be carried out cycling and reutilization.
Description
Technical field
The utility model relates to blowdown dust-removal and desulfurizing field, specifically a kind of boiler dust-removing desulfurating apparatus.
Background technology
Coal in boiler often produces more coal ash dust and a certain amount of sulfur dioxide when burning, if coal ash dust just can damage the environment of surrounding discharged in air without process, the content of solid particulate matter in air is increased, causes air quality to decline; Sulfur dioxide has the strong gas polluting character as a kind of, and its not treated just can causing ecological environment discharged to air extremely dislikes impact slightly, even causes the generation of acid rain; So first dust-removal and desulfurizing should be carried out to the gas that boiler combustion produces, then could discharged to air, to ensure air quality, air conservation.
Utility model content
The purpose of this utility model be to provide a kind of can the boiler dust-removing desulfurating apparatus of dust-removal and desulfurizing, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of boiler dust-removing desulfurating apparatus, comprise boiler, air-introduced machine, flue, interior pipe, outer tube, pond, first alkali lye pond, sour gas checkout gear and the second alkali lye pond, described boiler is connected by flue with outer tube, flue is provided with air-introduced machine, described interior pipe is placed in outer tube, outer pipe bottom all immerses in the water in pond, interior pipe base section immerses in the water in pond, interior pipe top is communicated with blast pipe, blast pipe passes into bottom the first alkali lye pond through outer tube and is connected with gas tip, the distance of gas tip distance the first bottom surface, alkali lye pond is arranged on 2-5cm, spray head is provided with at the first described top, alkali lye pond, spray head and alkali lye supplement pipeline and are connected, alkali lye supplements pipeline and connects lye tank, the connectivity part of supplementing pipeline and lye tank at alkali lye is provided with No. two valves, a gas passage is arranged at the first described top, alkali lye pond, a gas passage is communicated with the first alkali lye pond and sour gas checkout gear, sour gas checkout gear is communicated with the second alkali lye pond by No. two gas passages, second alkali lye pond and the first middle and upper part, side, alkali lye pond are equipped with liquid outlet, first alkali lye pond liquid outlet is connected with fluid flow tube, fluid flow tube is communicated with the first alkali lye pond and the second alkali lye pond, second top, alkali lye pond is also communicated with demister, the slag-drip opening that a valve is housed is established in described basin bottom.
As further program of the utility model: described spray head position is higher than the height of the first alkali lye pond liquid outlet.
As further program of the utility model: described sour gas checkout gear is the cell body that purple reindeer moss test solution is equipped with in an inside.
As further program of the utility model: the concentration of lye in described first alkali lye pond is greater than the concentration of lye in the second alkali lye pond.
As further program of the utility model: the distance of described gas tip distance the first bottom surface, alkali lye pond is set to 4cm.
Compared with prior art, the waste residue produced in boiler combustion process, dust can be carried out precipitation process by the utility model, due to waste residue, the precipitated process of dust, the coal ash dust being discharged into air is considerably less, ring is not formed brokenly to neighbouring environment, air quality is up to standard, and the cinder after precipitation can be carried out cycling and reutilization, be made up of two alkali lye ponds and a sour gas checkout gear when carrying out gas sweetening, structure very simple, it absorbs the sulfur dioxide in boiler smoke mainly through alkali lye, its processing cost very low, boiler gas enters the bottom in the first alkali lye pond by gas tip, increase the contact area of sulfur dioxide and alkali lye in gas, gas moves upward by the bottom of the first pond, alkali lye pond, extend the time of contact of sulfur dioxide and alkali lye, thus effectively improve desulfuration efficiency, alkali lye supplements the spray head that pipe end is arranged, the alkali lye entered is spilt the wide as much as possible contact surface increased between alkali lye and the gas of rising, further increasing desulfuration efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: in 1-boiler, 2-air-introduced machine, 3-flue, 4-, pipe, 5-outer tube, 6-blast pipe, 7-pond, 8-slag-drip opening, 9-valve, 10-gas tip, 11-lye tank, 12-alkali lye supplement pipeline, 13-spray head, 14-No. bis-valves, 15-first alkali lye pond, 16-liquid outlet, 17-fluid flow tube, 18-second alkali lye pond, 19-sour gas checkout gear, 20-gas passage, 21-No. bis-gas passages, 22-demister.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of boiler dust-removing desulfurating apparatus, comprise boiler 1, air-introduced machine 2, flue 3, interior pipe 4, outer tube 5, pond 7, first alkali lye pond 15, sour gas checkout gear 19 and the second alkali lye pond 18, described boiler 1 is connected by flue 3 with outer tube 5, flue 3 is provided with air-introduced machine 2, it is inner to enable flue gas enter outer tube 5 by flue 3 smoothly that air-introduced machine 2 is set, it is inner that described interior pipe 4 is placed in outer tube 5, all immerse in the water in pond 7 bottom outer tube 5, interior pipe 4 base section immerses in the water in pond 7, after flue 3 enters outer tube 5 inside, flue gas must sink contact with the water surface after just can enter interior pipe 4, flue gas just rotates around interior pipe 4 surrounding and declines, and then flue gas could be discharged by the blast pipe 6 be communicated with interior pipe 4, flue gas contacts with the water surface when sinking, solid particle is submerged just, enter water body inside, major part fine coal dust is here removed, only surplus gas enters blast pipe 6, interior pipe 4 top is communicated with blast pipe 6, blast pipe 6 passes into bottom the first alkali lye pond 15 through outer tube 5 and is connected with gas tip 10, gas tip 10 is arranged on 2-5cm apart from the distance of the first bottom surface, alkali lye pond 15, gas tip 10 is set and gas tip 10 is arranged at the first bottom surface, alkali lye pond 15 more nearby, contribute to gas dispersion, and increase the stroke of gas in the first inside, alkali lye pond 15, be increased in the time stopped in the first alkali lye pond 15, spray head 13 is provided with at the first described top, alkali lye pond 15, spray head 13 and alkali lye supplement pipeline 12 and are connected, alkali lye supplements pipeline 12 and connects lye tank 11, supplement pipeline 12 at alkali lye and be provided with No. two valves 14 with the connectivity part of lye tank 11, gas enters the bottom in the first alkali lye pond 15 by gas tip 10, increase the contact area of sulfur dioxide and alkali lye in gas, gas moves upward by the bottom of the first pond, alkali lye pond 15, extend the time of contact of sulfur dioxide and alkali lye, improve desulfuration efficiency, a gas passage 20 is arranged at the first described top, alkali lye pond 15, a gas passage 20 is communicated with the first alkali lye pond 15 and sour gas checkout gear 19, sour gas checkout gear 19 is communicated with the second alkali lye pond 18 by No. two gas passages 21, the desulfurized effect of sulfur dioxide in the first alkali lye pond 15 of gas interior is detected by sour gas checkout gear 19, desulfurization is again carried out again by the sulfur dioxide sulfides of the second 18 pairs of gas interior in alkali lye pond, second alkali lye pond 18 and the first middle and upper part, side, alkali lye pond 15 are equipped with liquid outlet 16, first alkali lye pond 15 liquid outlet 16 is connected with fluid flow tube 17, fluid flow tube 17 is communicated with the first alkali lye pond 15 and the second alkali lye pond 18, the first alkali lye pond 15 is connected and the second alkali lye pond 18 can effectively utilize alkali lye by fluid flow tube 17, improve the utilization ratio of alkali lye, liquid outlet 16 is set to ensure the concentration of alkali lye, the alkali lye be neutralized is discharged in time, second top, alkali lye pond 18 is also communicated with demister 22, demister 22 can effectively be eradicated the acid & alkali liquid remaining in gas interior, the slag-drip opening 8 that a valve 9 is housed is established bottom described pond 7, slag-drip opening 8 is set, timely slag can be discharged, and cycling and reutilization is carried out to some useful cinders, described spray head 13 position is higher than the height of the first alkali lye pond 15 liquid outlet 16, spray head 13 is prevented to be immersed in alkali lye inside, described sour gas checkout gear 19 is the cell body that purple reindeer moss test solution is equipped with in an inside, the concentration of lye in described first alkali lye pond 15 is greater than the concentration of lye in the second alkali lye pond 18, described gas tip 10 is set to 4cm apart from the distance of the first bottom surface, alkali lye pond 15.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a boiler dust-removing desulfurating apparatus, comprise boiler (1), air-introduced machine (2), flue (3), interior pipe (4), outer tube (5), pond (7), first alkali lye pond (15), sour gas checkout gear (19) and the second alkali lye pond (18), it is characterized in that, described boiler (1) is connected by flue (3) with outer tube (5), flue (3) is provided with air-introduced machine (2), it is inner that described interior pipe (4) is placed in outer tube (5), outer tube (5) bottom is all immersed in the water in pond (7), interior pipe (4) base section immerses in the water in pond (7), interior pipe (4) top is communicated with blast pipe (6), blast pipe (6) passes into the first bottom, alkali lye pond (15) through outer tube (5) and is connected with gas tip (10), the distance of gas tip (10) distance the first alkali lye pond (15) bottom surface is arranged on 2-5cm, spray head (13) is provided with at the first described alkali lye pond (15) top, spray head (13) and alkali lye supplement pipeline (12) and are connected, alkali lye supplements pipeline (12) and connects lye tank (11), supplement pipeline (12) at alkali lye and be provided with No. two valves (14) with the connectivity part of lye tank (11), a gas passage (20) is arranged at the first described alkali lye pond (15) top, a gas passage (20) is communicated with the first alkali lye pond (15) and sour gas checkout gear (19), sour gas checkout gear (19) is communicated with the second alkali lye pond (18) by No. two gas passages (21), second alkali lye pond (18) and the first alkali lye pond (15) middle and upper part, side are equipped with liquid outlet (16), first alkali lye pond (15) liquid outlet (16) is connected with fluid flow tube (17), fluid flow tube (17) is communicated with the first alkali lye pond (15) and the second alkali lye pond (18), second alkali lye pond (18) top is also communicated with demister (22), the slag-drip opening (8) that a valve (9) is housed is established in bottom, described pond (7).
2. a kind of boiler dust-removing desulfurating apparatus according to claim 1, is characterized in that, described spray head (13) position is higher than the height of the first alkali lye pond (15) liquid outlet (16).
3. a kind of boiler dust-removing desulfurating apparatus according to claim 1, is characterized in that, described sour gas checkout gear (19) is the cell body that purple reindeer moss test solution is equipped with in an inside.
4. a kind of boiler dust-removing desulfurating apparatus according to claim 1, is characterized in that, the concentration of lye in described first alkali lye pond (15) is greater than the concentration of lye in the second alkali lye pond (18).
5. a kind of boiler dust-removing desulfurating apparatus according to claim 1, is characterized in that, the distance of described gas tip (10) distance the first alkali lye pond (15) bottom surface is set to 4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583477.2U CN204193770U (en) | 2014-09-21 | 2014-09-21 | A kind of boiler dust-removing desulfurating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583477.2U CN204193770U (en) | 2014-09-21 | 2014-09-21 | A kind of boiler dust-removing desulfurating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193770U true CN204193770U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420583477.2U Expired - Fee Related CN204193770U (en) | 2014-09-21 | 2014-09-21 | A kind of boiler dust-removing desulfurating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204193770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879766A (en) * | 2015-05-28 | 2015-09-02 | 苏州斯洛莱自动化设备有限公司 | Energy-saving boiler with desulfurization system |
| CN105268306A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Low-concentration sulfur dioxide smelting off-gas desulphurization device and method |
-
2014
- 2014-09-21 CN CN201420583477.2U patent/CN204193770U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879766A (en) * | 2015-05-28 | 2015-09-02 | 苏州斯洛莱自动化设备有限公司 | Energy-saving boiler with desulfurization system |
| CN105268306A (en) * | 2015-11-23 | 2016-01-27 | 金川集团股份有限公司 | Low-concentration sulfur dioxide smelting off-gas desulphurization device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENGDU TCWY NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG YANYAN Effective date: 20150609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Bo Inventor after: Zhang Xianfeng Inventor before: Zhang Yanyan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG YANYAN TO: LIU BO ZHANG XIANFENG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150609 Address after: 610041, No. 31, No. 1, building 9, 1, No. 177, Tianfu Road, Chengdu hi tech Zone, Sichuan Patentee after: Great achievement New Energy Technology Co., Ltd. of Chengdu Tontru Address before: Huan East Street Zhejiang city Shaoxing province 311831 East Village in Zhuji City Patentee before: Zhang Yanyan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |