CN203183855U - Desulfuration and dust removal device - Google Patents
Desulfuration and dust removal device Download PDFInfo
- Publication number
- CN203183855U CN203183855U CN 201320083568 CN201320083568U CN203183855U CN 203183855 U CN203183855 U CN 203183855U CN 201320083568 CN201320083568 CN 201320083568 CN 201320083568 U CN201320083568 U CN 201320083568U CN 203183855 U CN203183855 U CN 203183855U
- Authority
- CN
- China
- Prior art keywords
- desulfurizing tower
- desulfuration
- dust
- water pump
- dust removal
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 24
- 238000006477 desulfuration reaction Methods 0.000 title abstract description 19
- 239000013535 sea water Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000001939 inductive effect Effects 0.000 claims abstract description 8
- 230000003009 desulfurizing effect Effects 0.000 claims description 41
- 238000000605 extraction Methods 0.000 claims description 12
- 238000002663 nebulization Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract 2
- 238000000889 atomisation Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000005273 aeration Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940005654 nitrite ion Drugs 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a desulfuration and dust removal device which comprises a desulfuration tower, wherein an atomizer and a defroster are arranged inside the desulfuration tower; and the defroster is positioned below the atomizer. The desulfuration and dust removal device also comprises an ozone generator, an air blower and a pressurization fan, wherein the ozone generator is connected with the desulfuration tower through an air inducing pipeline; the air blower and the pressurization fan which are used for conveying fresh air into the desulfuration tower are additionally arranged on the lower part of the desulfuration tower; a water pump is additionally arranged on the other side of the upper part of the desulfuration tower; an atomization and dust removal water pump is additionally arranged on the other side at the middle part of the desulfuration tower; and the bottom of the desulfuration tower is directly connected with a discharging pipe. The desulfuration and dust removal device integrates desulfuration, denitration and dust removal for smoke, does not need to aerate desulfured and denitrated waste liquid and directly discharges the waste liquid into the sea; and during the desulfuration and denitration, dust in the smoke can be removed by means of atomizing the seawater.
Description
Technical field
The utility model relates to a kind of desulfation dust-extraction device.
Background technology
Desulfurizing tower is that industrial waste gas is carried out the equipment that desulfurization is handled, general desulfurizing tower need carry out aeration to the waste liquid of desulphurization denitration to be handled, can not directly enter the sea, the desulfurizing tower floor space is big, in the time of desulfurization, can not remove the dust that contains in the flue gas totally the extra large requirement of the row of not meeting by the atomizing seawater.Therefore, need provide a kind of new technical scheme to solve the problems referred to above.
The utility model content
The purpose of this utility model provides the integrated desulfation dust-extraction device of a kind of desulfur denitrate dust collecting.
The technical solution adopted in the utility model is:
Desulfation dust-extraction device, comprise desulfurizing tower, be provided with atomizer and demister in the described desulfurizing tower, described demister is positioned at the atomizer below, this desulfation dust-extraction device also comprises ozone generator, air blast and booster fan, described ozone generator is connected with desulfurizing tower by the air inducing pipeline, described desulfurizing tower bottom one side has additional sends fresh air into air blast and booster fan in the desulfurizing tower, described desulfurizing tower top opposite side has additional water pump, described desulfurizing tower middle part opposite side has additional the nebulization dust water pump, and described desulfurizing tower bottom directly connects delivery pipe.
On the described air inducing pipeline air-introduced machine is installed.
Described water pump is introduced seawater to the desulfurizing tower between atomizer and the demister.
Described nebulization dust water pump is introduced seawater to the desulfurizing tower inner chamber.
The beneficial effects of the utility model: the utility model is integrated with the desulfur denitrate dust collecting of flue gas, do not need the waste liquid of desulphurization denitration is carried out the aeration processing, can directly enter the sea, occupation area of equipment is little, the integrated and automaticity height of device systems, be convenient to Installation and Debugging, the gas cleaning that is fit to boats and ships, offshore platform is handled, in the time of desulphurization denitration, by the atomizing seawater, the dust that contains in the flue gas is removed totally, the seawater that removes dust also with flue gas in SO
2And NO
2React, generate sulphite and nitrite, in desulfurizing tower, under the fresh air oxidation, be directly changed into sulfate and nitrate, meet the extra large requirement of row, can directly enter the sea.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1, desulfurizing tower, 2, atomizer, 3, demister, 4, ozone generator, 5, air blast, 6, booster fan, 7, water pump, 8, the nebulization dust water pump, 9, delivery pipe, 10, the air inducing pipeline, 11, air-introduced machine.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, desulfation dust-extraction device of the present utility model, comprise desulfurizing tower 1, be provided with atomizer 2 and demister 3 in the desulfurizing tower 1, demister 3 is positioned at atomizer 2 belows, this desulfation dust-extraction device also comprises ozone generator 4, air blast 5 and booster fan 6, utilize air blast 5 and booster fan 6, fresh air is sent in the desulfurizing tower 1 to the direct oxidation sulfite ion, reach the effect of aeration, utilize ozone, H
2O
2And Low Temperature Steam and flue gas mix fully, and the NO in the flue gas is carried out forced oxidation, makes it to become NO
2For the alkaline matter in the seawater absorbs, ozone generator 4 is connected with desulfurizing tower 1 by air inducing pipeline 10, desulfurizing tower 1 bottom one side has additional sends fresh air into air blast 5 and booster fan 6 in the desulfurizing tower 1, desulfurizing tower 1 top opposite side has additional water pump 7, and desulfurizing tower 1 middle part opposite side has additional nebulization dust water pump 8, and desulfurizing tower 1 bottom directly connects delivery pipe 9, meet the waste water that the row sea requires, can directly enter the sea.
Air-introduced machine 11 is installed on the air inducing pipeline 10, fast the ozone that produces in the ozone generator 4 is introduced in the desulfurizing tower 1.
Water pump 7 is introduced seawater to the desulfurizing tower 1 between atomizer 2 and the demister 3, and nebulization dust water pump 8 is introduced seawater to desulfurizing tower 1 inner chamber, adopts seawater as desulfurizing agent, finishes dedusting in the process of desulfurization.
The utility model utilizes seawater as the medium of desulfurization and dedusting, utilizes ozone, H
2O
2And Low Temperature Steam, the NO in the flue gas is carried out forced oxidation become NO
2, simultaneously, by the atomizing seawater spraying, remove the dust in the flue gas, and to the SO in the flue gas
2Remove, enter desulfurizing tower 1 after, by 4-5 layer seawater spraying, further with the SO in the flue gas
2, NO
2Remove with dust, simultaneously, by air blast 5 and booster fan 6 fresh air is sent in the desulfurizing tower 1, the desulfurization drop is carried out sufficient oxidation, direct oxidation sulfite ion and nitrite ion reach the effect of aeration; In the time of desulphurization denitration, by the atomizing seawater, the dust that contains in the flue gas is removed totally, the seawater that removes dust also with flue gas in SO
2And NO
2React, generate sulphite and nitrite, in desulfurizing tower 1, under the fresh air oxidation, be directly changed into sulfate and nitrate, meet the extra large requirement of row, can directly enter the sea.
The utility model is integrated with the desulfur denitrate dust collecting of flue gas, does not need the waste liquid of desulphurization denitration is carried out the aeration processing, can directly enter the sea, floor space is little, integrated and the automaticity height of device systems is convenient to Installation and Debugging, and the gas cleaning that is fit to boats and ships, offshore platform is handled.
Claims (4)
1. desulfation dust-extraction device, comprise desulfurizing tower, be provided with atomizer and demister in the described desulfurizing tower, described demister is positioned at the atomizer below, it is characterized in that: this desulfation dust-extraction device also comprises ozone generator, air blast and booster fan, described ozone generator is connected with desulfurizing tower by the air inducing pipeline, described desulfurizing tower bottom one side has additional sends fresh air into air blast and booster fan in the desulfurizing tower, described desulfurizing tower top opposite side has additional water pump, described desulfurizing tower middle part opposite side has additional the nebulization dust water pump, and described desulfurizing tower bottom directly connects delivery pipe.
2. desulfation dust-extraction device according to claim 1 is characterized in that: on the described air inducing pipeline air-introduced machine is installed.
3. desulfation dust-extraction device according to claim 1 is characterized in that: described water pump is introduced seawater to the desulfurizing tower between atomizer and the demister.
4. desulfation dust-extraction device according to claim 1 is characterized in that: described nebulization dust water pump is introduced seawater to the desulfurizing tower inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083568 CN203183855U (en) | 2013-02-25 | 2013-02-25 | Desulfuration and dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083568 CN203183855U (en) | 2013-02-25 | 2013-02-25 | Desulfuration and dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183855U true CN203183855U (en) | 2013-09-11 |
Family
ID=49100757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083568 Expired - Fee Related CN203183855U (en) | 2013-02-25 | 2013-02-25 | Desulfuration and dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203183855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105980035A (en) * | 2013-12-16 | 2016-09-28 | 琳德股份公司 | Method for removing contaminants from exhaust gases |
| CN109316918A (en) * | 2018-11-02 | 2019-02-12 | 大连汉诺工程技术有限公司 | A kind of ship tail gas desulphurization denitration dedusting subtracts carbon technique and device |
| CN115770467A (en) * | 2022-10-25 | 2023-03-10 | 南通中远海运川崎船舶工程有限公司 | A desulfurization device and method for large ships |
-
2013
- 2013-02-25 CN CN 201320083568 patent/CN203183855U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105980035A (en) * | 2013-12-16 | 2016-09-28 | 琳德股份公司 | Method for removing contaminants from exhaust gases |
| CN109316918A (en) * | 2018-11-02 | 2019-02-12 | 大连汉诺工程技术有限公司 | A kind of ship tail gas desulphurization denitration dedusting subtracts carbon technique and device |
| CN115770467A (en) * | 2022-10-25 | 2023-03-10 | 南通中远海运川崎船舶工程有限公司 | A desulfurization device and method for large ships |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140225 |