CN211328870U - Spraying device for flue gas desulfurization and denitrification - Google Patents
Spraying device for flue gas desulfurization and denitrification Download PDFInfo
- Publication number
- CN211328870U CN211328870U CN201921727484.4U CN201921727484U CN211328870U CN 211328870 U CN211328870 U CN 211328870U CN 201921727484 U CN201921727484 U CN 201921727484U CN 211328870 U CN211328870 U CN 211328870U
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- Prior art keywords
- flue gas
- device body
- spray
- pipe
- dust removal
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000003546 flue gas Substances 0.000 title claims abstract description 33
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 15
- 230000023556 desulfurization Effects 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 title claims description 8
- 239000007921 spray Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000009792 diffusion process Methods 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000012856 packing Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 description 18
- 239000003595 mist Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a spray set for flue gas desulfurization and denitration, which comprises a set body, wherein a liquid groove is arranged in the set body, an air inlet is arranged on the set body, the air inlet is connected with an accelerating tube, the accelerating tube is connected on a dedusting tube, a diffusion device is fixedly connected on the dedusting tube, a screen is arranged on the diffusion device, a rotating shaft is connected in the diffusion device, a spoiler is fixedly connected on the rotating shaft, a packing layer and a demisting layer are fixedly arranged in the set body, an air outlet is arranged at the top of the set body, an absorption liquid box is fixedly arranged on the set body, a spray pipe is connected on the absorption liquid box, the diffusion device is arranged on the dedusting tube, the rotatable spoiler assists the flue gas to rise and disperse the flue gas, thereby enlarging the contact area of the flue gas and the absorption liquid sprayed out, the desulfurization and denitrification effects are better, and the purification efficiency is higher.
Description
Technical Field
The utility model relates to an environmental protection technology field specifically is a spray set for flue gas desulfurization denitration.
Background
Along with the development of modern technology, the problem of atmosphere pollution is more and more serious, acid rain, the condition that ozone reduces all is relevant with smoke pollution, consequently people also more and more attach importance to the processing problem of flue gas, present flue gas treatment means divide into dry process and wet process, the wet process generally adopts spray set blowout liquid absorption liquid to carry out the purification of flue gas, but current spray set simple structure, flue gas purification effect is relatively poor, and can not handle the dust in the flue gas, if do not add dust collector and can cause the jam that removes the fog layer, influence flue gas purification efficiency, for this reason the utility model provides a spray set for flue gas desulfurization denitration is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spray set for flue gas desulfurization denitration to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spraying device for desulfurization and denitrification of flue gas comprises a device body, wherein a liquid groove is formed in the device body, an air inlet is formed in the device body, the air inlet is connected with an accelerating pipe, the accelerating pipe is connected to a dust removing pipe, a diffusion device is fixedly connected to the dust removing pipe, a screen is arranged on the diffusion device, a rotating shaft is rotatably connected in the diffusion device, and a spoiler is fixedly connected to the rotating shaft; this internal fixed packing layer and the defogging layer of being provided with of device, and the top of device body is provided with the gas outlet, fixed mounting has the absorption liquid case on the device body, and is connected with the shower on the absorption liquid case, be provided with the purification shower nozzle on the shower, this internal water pipe that is provided with of device, and be connected with dust removal shower nozzle on the water pipe.
Preferably, the air inlet is provided with two on the device body, and two air inlets symmetry sets up, the accelerating tube is the toper pipe, and the narrow end of accelerating tube is connected with the dust removal union coupling, and the broad end is connected with the air inlet.
Preferably, the absorption liquid box is welded on the device body, the spray pipes are arranged between the packing layer and the demisting layer, 8-12 purification spray heads are arranged on the spray pipes, the water pipes are externally connected with the water supply device, one end of each water pipe is arranged in the corresponding dust removal pipe, and each dust removal spray head is arranged on the corresponding water pipe.
Preferably, the diffusion device is installed above the dust removal pipe, the size of the screen is set according to the size of the dust removal pipe, the screen is installed at an upper outlet of the dust removal pipe, the spoiler is an arc-shaped plate, and the rotating shaft is driven by a motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. two opposite air inlets are formed in the spraying device, smoke dust enters the accelerating tube from the air inlets, the conical accelerating tube accelerates the smoke dust through compressed air flow, the smoke dust on two sides collides at a high speed, dust particles in the smoke dust are more dispersed, water mist sprayed by the dust removal spray head is combined with the dust and falls into the liquid tank, dust removal is carried out on the smoke dust, and a dust removal layer is prevented from being blocked by the dust;
2. the dust removal pipe is provided with the diffusion device, the diffusion device is provided with the spoiler capable of rotating, the smoke is assisted to rise, and the smoke is enabled to be more dispersed, so that the contact area between the smoke and the sprayed absorption liquid is enlarged, the desulfurization and denitrification effects are better, and the purification efficiency is higher.
Drawings
Fig. 1 is a perspective view of the spraying device of the present invention;
fig. 2 is the structure schematic diagram of the flue gas diffusion device of the present invention.
In the figure: the device comprises a device body 1, a liquid tank 2, an air inlet 3, an accelerating tube 4, a dust removal tube 5, a diffusion device 6, a screen 7, a rotating shaft 8, a spoiler 9, a packing layer 10, a demisting layer 11, an air outlet 12, an absorption liquid tank 13, a water pipe 14, a dust removal spray head 15, a spray pipe 16 and a purification spray head 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a spray set for flue gas desulfurization denitration, includes device body 1, 1 inside liquid groove 2 that is provided with of device body for the waste liquid that the splendid attire produced, and be provided with air inlet 3 on the device body 1, air inlet 3 is connected with accelerating tube 4, and accelerating tube 4 connects on dust removal pipe 5, fixedly connected with diffusion equipment 6 on the dust removal pipe 5, and be provided with screen cloth 7 on the diffusion equipment 6, 6 internal rotations of diffusion equipment are connected with pivot 8, and fixedly connected with spoiler 9 on the pivot 8.
The device body 1 is internally and fixedly provided with a packing layer 10 and a demisting layer 11, water mist in the treated smoke is removed and then discharged, the top of the device body 1 is provided with an air outlet 12, the device body 1 is fixedly provided with an absorption liquid tank 13, the absorption liquid tank 13 is connected with a spray pipe 16, the spray pipe 16 is provided with a purification spray head 17, the device body 1 is internally provided with a water pipe 14, and the water pipe 14 is connected with a dust removal spray head 15.
The device is characterized in that the two air inlets 3 are arranged on the device body 1, the two air inlets 3 are symmetrically arranged, arrows in the figure are airflow directions, the accelerating tube 4 is a conical tube, the narrow end of the accelerating tube 4 is connected with the dust removing tube 5, the wide end of the accelerating tube is connected with the air inlets 3, smoke enters the accelerating tube 4 from the two opposite air inlets 3, the conical accelerating tube 4 accelerates the smoke through the effect of the narrow tube, the smoke on two sides collides at high speed, dust particles in the smoke are dispersed, water mist sprayed by the dust removing spray head 15 is combined with the dust, the water mist falls into the liquid tank 2, and the smoke is removed.
The absorption liquid box 13 is welded on the device body 1, the spray pipe 16 is installed between the packing layer 10 and the demisting layer 11, 8-12 purification spray heads 17 are arranged on the spray pipe 16, the absorption liquid is sprayed out to carry out desulfurization and denitrification on the flue gas, the water pipe 14 is externally connected with the water supply device, one end of the water pipe 14 is installed in the dedusting pipe 5, the dedusting spray heads 15 are installed, and the sprayed water mist is used for dedusting.
The working principle is as follows: during the use, the flue gas enters into the device body from the air inlet, conical accelerating tube accelerates the smoke and dust through the compressed air current, make the smoke and dust of both sides collide with each other at a high speed, dust particle wherein is more dispersion, dust removal shower nozzle blowout water smoke, combine with the dust, fall into in the liquid tank, remove dust to the flue gas, the flue gas continues to rise, the further separation dust of screen cloth, the spoiler rotates, the rising of supplementary flue gas, and make it more dispersion, purification shower nozzle blowout absorption liquid, react with the flue gas, detach sulphur and nitre in the flue gas, the flue gas passes through packing layer and defogging layer, absorb the moisture in the gas after, in the air is arranged into through the gas outlet, the purification of flue gas has been accomplished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a spray set for flue gas desulfurization denitration, includes device body (1), its characterized in that: the device is characterized in that a liquid tank (2) is arranged in the device body (1), an air inlet (3) is formed in the device body (1), the air inlet (3) is connected with an accelerating tube (4), the accelerating tube (4) is connected to a dust removing tube (5), a diffusion device (6) is fixedly connected to the dust removing tube (5), a screen (7) is arranged on the diffusion device (6), a rotating shaft (8) is rotatably connected to the diffusion device (6), and a spoiler (9) is fixedly connected to the rotating shaft (8); the device is characterized in that a packing layer (10) and a demisting layer (11) are fixedly arranged in the device body (1), a gas outlet (12) is formed in the top of the device body (1), an absorption liquid tank (13) is fixedly arranged on the device body (1), a spray pipe (16) is connected to the absorption liquid tank (13), a purification spray head (17) is arranged on the spray pipe (16), a water pipe (14) is arranged in the device body (1), and a dust removal spray head (15) is connected to the water pipe (14).
2. The spraying device for desulfurization and denitrification of flue gas according to claim 1, characterized in that: the device is characterized in that the two air inlets (3) are arranged on the device body (1) and symmetrically arranged, the accelerating tube (4) is a conical tube, and the narrow end of the accelerating tube (4) is connected with the dust removing tube (5).
3. The spraying device for desulfurization and denitrification of flue gas according to claim 1, characterized in that: the absorption liquid box (13) is welded on the device body (1), the spray pipes (16) are arranged between the packing layer (10) and the demisting layer (11), the purification spray heads (17) are arranged on the spray pipes (16) by 8-12, the water pipes (14) are externally connected with a water supply device, one ends of the water pipes (14) are arranged in the dust removal pipes (5), and the dust removal spray heads (15) are arranged.
4. The spraying device for desulfurization and denitrification of flue gas according to claim 1, characterized in that: the diffusion device (6) is arranged above the dust removal pipe (5), the size of the screen (7) is set according to the size of the dust removal pipe (5), the screen is arranged at an upper outlet of the dust removal pipe (5), the spoiler (9) is an arc-shaped plate, and the rotating shaft (8) is driven by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727484.4U CN211328870U (en) | 2019-10-15 | 2019-10-15 | Spraying device for flue gas desulfurization and denitrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727484.4U CN211328870U (en) | 2019-10-15 | 2019-10-15 | Spraying device for flue gas desulfurization and denitrification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211328870U true CN211328870U (en) | 2020-08-25 |
Family
ID=72100328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727484.4U Active CN211328870U (en) | 2019-10-15 | 2019-10-15 | Spraying device for flue gas desulfurization and denitrification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211328870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385009A (en) * | 2021-05-18 | 2021-09-14 | 郭建成 | Combustion flue gas desulfurization and denitrification tower |
| CN114082264A (en) * | 2021-10-08 | 2022-02-25 | 苏州西热节能环保技术有限公司 | Flue gas dust removal device |
-
2019
- 2019-10-15 CN CN201921727484.4U patent/CN211328870U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114082264A (en) * | 2021-10-08 | 2022-02-25 | 苏州西热节能环保技术有限公司 | Flue gas dust removal device |
| CN114082264B (en) * | 2021-10-08 | 2023-10-24 | 苏州西热节能环保技术有限公司 | Flue gas dust removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: No.158, south of xinguozhuang Road, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Patentee after: Xuzhou Xineng Environmental Engineering Equipment Co.,Ltd. Address before: 364205 No.37, Xiewu Road, Junqiao village, Baisha Town, Shanghang County, Longyan City, Fujian Province Patentee before: Zha Achun |
|
| TR01 | Transfer of patent right |