CN204672468U - A kind of desulphurization denitration atomizing lance - Google Patents
A kind of desulphurization denitration atomizing lance Download PDFInfo
- Publication number
- CN204672468U CN204672468U CN201520353252.2U CN201520353252U CN204672468U CN 204672468 U CN204672468 U CN 204672468U CN 201520353252 U CN201520353252 U CN 201520353252U CN 204672468 U CN204672468 U CN 204672468U
- Authority
- CN
- China
- Prior art keywords
- gun body
- ozone
- ozonizer
- atomizing lance
- nozzle
- 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
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000003570 air Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 15
- 239000007921 spray Substances 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 7
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000889 atomisation Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Nozzles (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of desulphurization denitration atomizing lance, comprise gun body and be located at the shower nozzle of gun body front end, wherein: described gun body inside is provided with an ozonizer passed through for ozone, the end of described ozonizer is connected with shower nozzle and ozone supplied equipment respectively with afterbody, and the inside of described gun body is injected with the dry refrigerating gas around ozonizer; The center of described shower nozzle is provided with a rectangular nozzle.The utility model adopts the atomizing nozzle design of rectangle, the atomization of spray gun is distributed more balanced, while ensureing maximum nozzle swept area, also can guarantee that ozone can not be injected in flue inner wall and cause waste.And, also pass into dry cold gas in described gun body, to guarantee the temperature spraying into ozone, promote the reaction efficiency of ozone and nitrogen oxide, oxysulfide, thus the desulphurization denitration rate of raising flue gas.In addition, spray gun easy installation and removal of the present utility model, and convenient maintenance, improve the service life of spray gun.
Description
Technical field
The utility model relates to a kind of atomizing lance being applicable to boiler flue gas desulfurization, denitration and dust removal process, belongs to air contaminant treatment field.
Background technology
Existing atomizing lance, mostly is ring dress multi-port structure, be fixedly mounted on inside reactor, overhaul extremely inconvenient, and after long-time use, spray gun is easy to wear, and then affect reaction effect, reduce the denitrification efficiency of flue gas.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and overhauls conveniently, desulphurization denitration spray gun that atomizing effect is good.
For achieving the above object, the utility model is by the following technical solutions:
Desulphurization denitration atomizing lance described in the utility model, comprise gun body and be located at the shower nozzle of gun body front end, wherein: described gun body inside is provided with an ozonizer passed through for ozone, the end of described ozonizer is connected with shower nozzle and ozone supplied equipment respectively with afterbody, and the inside of described gun body is injected with the dry refrigerating gas around ozonizer.
Preferably: the center of described shower nozzle is provided with a rectangular nozzle.
Preferably: the aperture area of described rectangular nozzle is the 5-10% of the cross-sectional area of shower nozzle.
Preferably: the nozzle angle of described nozzle is 15 °-30 °.
Preferably: the caliber of described ozonizer is the 30-50% of the caliber of gun body.
Preferably: described dry refrigerating gas is air, oxygen or nitrogen.
Preferably: the injection rate of described dry refrigerating gas is 1.5-3 times of ozone amount in ozonizer.
Preferably: the afterbody of described gun body is provided with cold gas inlet.
Preferably: the afterbody of described gun body is provided with adpting flange.
Preferably: the material of described atomizing lance is stainless steel or titanium material
The beneficial effects of the utility model are, the utility model adopts the atomizing nozzle design of rectangle, the atomization of spray gun is distributed more balanced, while ensureing maximum nozzle swept area, also can guarantee that ozone can not be injected in flue inner wall and cause waste.And, also pass into dry cold gas in gun body of the present utility model, to guarantee the temperature spraying into ozone in smoke reaction device, and then promote the reaction efficiency of ozone and nitrogen oxide, oxysulfide, thus the desulphurization denitration rate of raising flue gas.In addition, spray gun of the present utility model is fixed in flue reactor by Flange joint, easy installation and removal, decreases and installs and transform difficulty and cycle, and convenient maintenance, improve the service life of spray gun.
Accompanying drawing explanation
Fig. 1 shows the structural representation of desulphurization denitration atomizing lance described in the utility model;
Fig. 2 shows the structural representation of shower nozzle described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, desulphurization denitration atomizing lance described in the utility model, comprise gun body 5 in a tubular form and be located at the shower nozzle 6 of gun body 5 front end, described gun body 5 inside is provided with an ozonizer 4 passed through for ozone, the end of described ozonizer 4 is connected with shower nozzle 6, and its afterbody is provided with the ozone entrance 1 that can be connected with ozone supplied equipment.In the utility model, the caliber of described ozonizer 4 is the 30-50% of the caliber of gun body 5.In addition, the inside of described gun body 5, the surrounding of ozonizer 4 are also injected with dry refrigerating gas by the cold gas inlet 2 being located at gun body 5 afterbody, described refrigerating gas can be air, oxygen or nitrogen, and its injection rate is 1.5-3 times of ozone amount in ozonizer 4.Further, as shown in Figure 2, shower nozzle 6 described in the utility model, the center is provided with a rectangular nozzle 61, the aperture area of described rectangular nozzle 61 is the 5-10% of the cross-sectional area of shower nozzle 6, and then the spray angle of Control Nozzle 61 is 15 °-30 °, to ensure within the scope of this spray angle, the atomised form of nozzle is taper or fan-shaped, guarantee the jet atomization effect that shower nozzle is good, both can not be ejected in flue inner wall, and maximum swept area can have been ensured again, and make the nitrogen oxide in ozone and flue gas, oxysulfide react more even abundant.In addition, in the utility model, the material of each parts of described spray gun can adopt stainless steel as 316L or titanium material, and is provided with adpting flange 3 to be fixed on removably in flue reactor by described spray gun at the afterbody of gun body 5.
The utility model desulphurization denitration atomizing lance as above, its course of work is as follows: be fixed in smoke reaction device by described spray gun by adpting flange 3, then in ozonizer 4, ozone is passed into through ozone entrance 1, and through the nozzle 61 of shower nozzle 6 be injected in smoke reaction with the nitrogen oxide in flue gas, oxysulfide reacts, also dry cold gas is filled with by cold gas inlet 2 around the surrounding of ozonizer 4 in described gun body 5, to ensure the temperature spraying into ozone in smoke reaction device, and then promote ozone and nitrogen oxide, the reaction efficiency of oxysulfide, thus improve the desulphurization denitration rate of flue gas.
Be only the utility model preferred embodiment in sum, be not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, and all should belong to technology category of the present utility model.
Claims (10)
1. a desulphurization denitration atomizing lance, comprise gun body and be located at the shower nozzle of gun body front end, it is characterized in that: described gun body inside is provided with an ozonizer passed through for ozone, the end of described ozonizer is connected with shower nozzle and ozone supplied equipment respectively with afterbody, and the inside of described gun body is injected with the dry refrigerating gas around ozonizer.
2. atomizing lance according to claim 1, is characterized in that: the center of described shower nozzle is provided with a rectangular nozzle.
3. atomizing lance according to claim 2, is characterized in that: the aperture area of described rectangular nozzle is the 5-10% of the cross-sectional area of shower nozzle.
4. atomizing lance according to claim 2, is characterized in that: the nozzle angle of described nozzle is 15 °-30 °.
5. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: the caliber of described ozonizer is the 30-50% of the caliber of gun body.
6. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: described dry refrigerating gas is air, oxygen or nitrogen.
7. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: the injection rate of described dry refrigerating gas is 1.5-3 times of ozone amount in ozonizer.
8. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: the afterbody of described gun body is provided with cold gas inlet.
9. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: the afterbody of described gun body is provided with adpting flange.
10. according to the atomizing lance in claim 1-4 described in any one, it is characterized in that: the material of described atomizing lance is stainless steel or titanium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353252.2U CN204672468U (en) | 2015-05-27 | 2015-05-27 | A kind of desulphurization denitration atomizing lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353252.2U CN204672468U (en) | 2015-05-27 | 2015-05-27 | A kind of desulphurization denitration atomizing lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204672468U true CN204672468U (en) | 2015-09-30 |
Family
ID=54172192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353252.2U Expired - Fee Related CN204672468U (en) | 2015-05-27 | 2015-05-27 | A kind of desulphurization denitration atomizing lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204672468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858076A (en) * | 2015-05-27 | 2015-08-26 | 北京宜泽环保科技有限责任公司 | Desulfurization and denitrification atomization spraying gun |
-
2015
- 2015-05-27 CN CN201520353252.2U patent/CN204672468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858076A (en) * | 2015-05-27 | 2015-08-26 | 北京宜泽环保科技有限责任公司 | Desulfurization and denitrification atomization spraying gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |