CN218485607U - Condensation type dioxygen method SOx/NOx control integrated device - Google Patents
Condensation type dioxygen method SOx/NOx control integrated device Download PDFInfo
- Publication number
- CN218485607U CN218485607U CN202222101150.4U CN202222101150U CN218485607U CN 218485607 U CN218485607 U CN 218485607U CN 202222101150 U CN202222101150 U CN 202222101150U CN 218485607 U CN218485607 U CN 218485607U
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- China
- Prior art keywords
- desulfurization
- box
- denitrification
- integrated device
- equipment
- 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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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910001882 dioxygen Inorganic materials 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009833 condensation Methods 0.000 title claims description 8
- 230000005494 condensation Effects 0.000 title claims description 8
- 239000000428 dust Substances 0.000 claims abstract description 63
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 45
- 230000023556 desulfurization Effects 0.000 claims abstract description 45
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 12
- 241000208125 Nicotiana Species 0.000 claims description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 28
- 239000003546 flue gas Substances 0.000 abstract description 28
- 239000000779 smoke Substances 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of flue gas purification, in particular to a condensing type dual-oxygen desulfurization and denitrification integrated device, which comprises a dry type dust removal device, a wet type dust removal device and a desulfurization and denitrification device which are sequentially communicated through a smoke tube, wherein the desulfurization and denitrification device comprises a denitrification box and a desulfurization box which is arranged in the denitrification box and is communicated with the denitrification box; the utility model provides a small, the energy consumption is low and the high condensing dioxygen method SOx/NOx control integrated device of treatment effeciency of area.
Description
Technical Field
The utility model relates to a gas cleaning technical field, in particular to condensing dioxygen method SOx/NOx control integrated device.
Background
The coal-fired boiler is a boiler using coal as fuel, and refers to a heat energy power device which releases heat through combustion of the coal in a hearth and heats heat medium water or other organic heat carriers to a certain temperature. During the use of coal-fired boilers, a large amount of flue gas is generated, and the flue gas contains a large amount of sulfide, nitride and dust, so that the influence on the atmosphere is serious, and the flue gas needs to be treated to be discharged into the atmosphere.
At present, most of equipment for treating sulfide, nitride and dust in flue gas is separately and independently arranged, and the design results in large floor area, high energy consumption and low treatment efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect and not enough that prior art exists, providing a little, the energy consumption of area is low and the high condensing dioxygen method SOx/NOx control integrated device of treatment effeciency.
Realize the utility model discloses the technical scheme of purpose is: the utility model provides a condensing dioxygen method SOx/NOx control integrated device, includes dry-type dust collecting equipment, wet-type dust collecting equipment and SOx/NOx control equipment that communicate in proper order through the tobacco pipe, SOx/NOx control equipment includes that the denitration case is located in with the SOx/NOx control case that the denitration case just communicates with the denitration case.
Further, the desulfurization case is located the middle part of denitration case, the bottom and the bottom plate of denitration case of desulfurization case are connected.
Furthermore, a plurality of circulation holes are formed in the top of the side wall of the desulfurization box, and the circulation holes are inverted V-shaped.
Furthermore, a plurality of baffles are arranged in the desulfurization box, and the baffles are arranged in a staggered mode.
Further, wet dedusting equipment includes ozone mixing chamber and wet dedusting chamber, ozone mixing chamber and wet dedusting chamber pass through the through-hole intercommunication, ozone mixing chamber and ozone generator intercommunication.
Further, spraying assemblies are installed on the denitration box, the desulfurization box and the wet dust removal chamber.
Further, the dry dust removal equipment is a bag type dust remover.
Furthermore, the dry type dust removal equipment comprises a box body and a dust hopper communicated with the box body, a plurality of filter bags are installed in the box body, a framework is arranged in each filter bag, and cleaning assemblies are arranged on the circumference of each filter bag.
Further, the cleaning assembly comprises a support, a plurality of cleaning brushes arranged on the support and a cylinder for driving the support to move.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) The utility model integrates the desulfurization box and the denitration box by arranging the desulfurization box in the denitration box, thereby reducing the occupied area, reducing the energy consumption and improving the treatment efficiency;
(2) The utility model can oxidize the low-price nitrogen oxide in the flue gas by the arrangement of the ozone mixing chamber and the ozone generator, thereby further improving the treatment efficiency;
(3) The utility model discloses a dry-type dust collecting equipment and wet dedusting equipment's setting carries out abundant processing to dust, dust in the flue gas to reach the effect of dust removal.
Drawings
In order that the manner in which the present invention is made more readily and clearly understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a top view of the cleaning brush of the present invention.
In the figure: the device comprises a smoke pipe 1, dry-type dust removal equipment 2, a box body 21, an ash hopper 22, an ash discharge valve 221, a filter bag 23, a framework 24, a cleaning assembly 25, a support 251, a cleaning brush 252, a cylinder 253, a smoke inlet 26, a partition plate 27, a smoke inlet 271, a mounting frame 28, wet-type dust removal equipment 3, an ozone mixing chamber 31, a wet-type dust removal chamber 32, a through hole 33, desulfurization and denitrification equipment 4, a denitrification box 41, a smoke outlet 411, a desulfurization box 42, a circulation hole 421, a baffle 422, an ozone generator 5, a spraying assembly 6, a vertical column 7, a fan 81, a rotating shaft 82, a motor 83 and a circulation pipe 9.
Detailed Description
Example 1
As shown in fig. 1-4, a condensing dioxygen method SOx/NOx control integrated device, includes dry dust collecting equipment 2, wet dust collecting equipment 3 and SOx/NOx control equipment 4 that communicate in proper order through tobacco pipe 1, dry dust collecting equipment 2, wet dust collecting equipment 3 and SOx/NOx control equipment 4 all have stand 7 to support, SOx/NOx control equipment 4 includes denitration case 41 and establishes in denitration case 41 and the SOx/NOx control case 42 that communicates with denitration case 41, through setting up SOx/NOx control case 42 in denitration case 41, make SOx/NOx control case 42 and denitration case 41 integration, thereby reduced area, reduced the energy consumption and improved treatment effeciency. Specifically, desulfurization case 42 is located the middle part of denitration case 41, the bottom of desulfurization case 42 is connected with the bottom plate of denitration case 41, the top of denitration case 41 and the desulfurization case 42 inner chamber is equipped with spray set 6 respectively, spray set 6 in the denitration case 41 is located the top of desulfurization case 42, a plurality of circulation holes 421 have evenly been seted up at the top of the lateral wall all around of desulfurization case 42, circulation hole 421 is the shape of falling V-arrangement, the design of circulation hole 421 makes the flue gas in the desulfurization case 42 can get into in denitration case 41 through circulation hole 421, and spray set 6 spun doctor solution can not flow into in denitration case 41 from circulation hole 421 in the desulfurization case 42, and the same principle, spray set 6 spun doctor solution in the denitration case 41 and also can not flow into in the denitration case 42 from circulation hole 421, thereby mutual interference has been avoided. The spraying assembly 6 comprises a spraying pipe and a plurality of atomizing nozzles uniformly distributed on the spraying pipe, and the spraying assembly 6 is the prior art and is not described herein again. Be equipped with a plurality of baffles 422 in the desulfurization case 42, a plurality of baffles 422 staggered arrangement, through baffle 422's setting, the ascending route of extension flue gas in desulfurization case 42, and then improve the contact time of doctor solution and flue gas to desulfurization efficiency has been improved. The top plate of the denitration tank 41 is provided with a smoke outlet 411, and the smoke outlet 411 is communicated with a chimney (not shown in the figure). The dry type dust removing device 2 is a bag type dust remover, the bottom of the left side wall of the dry type dust removing device 2 is provided with a smoke inlet 26, the wet type dust removing device 3 comprises an ozone mixing chamber 31 and a wet type dust removing chamber 32, the ozone mixing chamber 31 and the wet type dust removing chamber 32 are communicated through a through hole 33, a spraying assembly 6 is installed in the wet type dust removing chamber 32, and dust in smoke are fully treated through the arrangement of the dry type dust removing device 2 and the wet type dust removing device 3, so that the dust removing effect is achieved. The ozone mixing chamber 31 is communicated with the ozone generator 5, the ozone generator 5 is installed on the right side of the top plate of the wet dust removal equipment 3, ozone produced by the ozone generator 5 enters the ozone mixing chamber 31 to be mixed with flue gas, and low-price nitrogen oxides in the flue gas are oxidized, so that the treatment efficiency is further improved. The through hole 33 is internally provided with a fan 81, the fan 81 is in transmission connection with a motor 83 through a rotating shaft 82, the motor 83 is installed in the middle of the top plate of the wet dust removal device 3, the rotating shaft 82 is in rotation connection with the top plate of the wet dust removal device 3 through a bearing, the arrangement of the fan 81 enables ozone and flue gas to be fully mixed in the ozone mixing chamber 31 on one hand, the oxidation speed of low-price nitrogen oxides is improved, and on the other hand, the flue gas passing through the ozone mixing chamber 31 is introduced into the wet dust removal chamber 32. The liquid sprayed from the spraying assembly 6 is collected at the bottom of the inner cavities of the wet dust chamber 32, the denitration tank 41 and the desulfurization tank 42, and the bottoms of the inner cavities of the wet dust chamber 32, the denitration tank 41 and the desulfurization tank 42 are respectively communicated with a circulating system (not shown in the figure) through a circulating pipe 9, and the circulating system recovers and recycles the liquid.
During operation, flue gas enters the dry type dust removal equipment 2 through the flue gas inlet 26 for primary dust removal treatment, then enters the ozone mixing chamber 31 in the wet type dust removal equipment 3 through the flue gas pipe 1 for oxidation, the oxidized flue gas is introduced into the wet type dust removal chamber 32 through the fan 81, cleaning liquid is sprayed out by the spraying assembly 6 in the wet type dust removal chamber 32 to treat the flue gas, the flue gas is cooled while being subjected to secondary dust removal, then the flue gas enters the desulfurization tank 42 through the flue gas pipe 1, desulfurization liquid is sprayed out by the spraying assembly 6 in the desulfurization tank 42 to carry out desulfurization treatment on the flue gas, the flue gas after desulfurization treatment enters the denitration tank 41 through the circulating holes 421, the denitration liquid is sprayed out by the spraying assembly 6 in the denitration tank 41 to carry out denitration treatment on the flue gas, and finally the flue gas enters a chimney through the flue gas outlet 411 and is discharged.
Example 2
As shown in fig. 1, the difference between the present embodiment and embodiment 1 lies in a dry dust removal device 2, in the present embodiment, the dry dust removal device 2 includes a box 21 and a dust hopper 22 communicated with the box 21, the dust hopper 22 is used for collecting dust and dust in flue gas, a dust discharge valve 221 is installed at the bottom end of the dust hopper 22, a plurality of filter bags 23 are uniformly installed in the box 21, a framework 24 is installed in each filter bag 23 and is used for propping open the filter bag 23, the bottom end of the framework 24 is connected with a smoke inlet 271 on a partition plate 27, the top end of the framework 24 is connected with a mounting frame 28, a sweeping assembly 25 is circumferentially installed on each filter bag 23, and the dust and dust attached to the filter bag 23 are swept by the arrangement of the sweeping assembly 25, so that the blockage of the filter holes on the filter bags 23 is avoided, and the filtering efficiency is improved. Specifically, the cleaning assembly 25 comprises a support 251, a plurality of cleaning brushes 252 mounted on the support 251 and an air cylinder 253 for driving the support 251 to move, wherein the support 251 is in an inverted U shape, the plurality of cleaning brushes 252 are uniformly mounted on the opposite inner sides of the support 251, the end portions of the cleaning brushes 252 close to the filter bags 23 are in contact with the circumferential outer wall of the filter bags 23, the air cylinder 253 is mounted on the top plate of the box body 21, the telescopic end of the air cylinder 253 penetrates through the top plate of the box body 21 to be connected with the top end of the support 251, and the telescopic end of the air cylinder 253 is in sliding connection with the top plate of the box body 21.
When cleaning, the cylinder 253 is started, the support 251 is driven to move up and down by the up-and-down movement of the telescopic end of the cylinder 253, and then the cleaning brush 252 is driven to move up and down, so that dust and dust attached to the filter bag 23 can be cleaned.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a condensing dioxygen method SOx/NOx control integrated device, includes dry dust collecting equipment (2), wet dedusting equipment (3) and SOx/NOx control equipment (4) that communicate in proper order through tobacco pipe (1), its characterized in that: the desulfurization and denitrification equipment (4) comprises a denitrification box (41) and a desulfurization box (42) which is arranged in the denitrification box (41) and communicated with the denitrification box (41).
2. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 1, characterized in that: the desulfurization box (42) is located in the middle of the denitration box (41), and the bottom end of the desulfurization box (42) is connected with the bottom plate of the denitration box (41).
3. The integrated device for desulfurization and denitrification by using the condensing dioxygen method according to claim 2, wherein: the top of the side wall of the desulfurization box (42) is provided with a plurality of circulation holes (421), and the circulation holes (421) are in an inverted V shape.
4. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 3, wherein: a plurality of baffles (422) are arranged in the desulfurization box (42), and the baffles (422) are arranged in a staggered manner.
5. The integrated device for desulfurization and denitrification by using the condensing dioxygen method according to any one of claims 1 to 4, wherein: wet dedusting equipment (3) include ozone mixing chamber (31) and wet dedusting chamber (32), ozone mixing chamber (31) and wet dedusting chamber (32) are through-hole (33) intercommunication, ozone mixing chamber (31) and ozone generator (5) intercommunication.
6. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 5, wherein: and the denitration box (41), the desulfurization box (42) and the wet dust removal chamber (32) are all provided with a spraying assembly (6).
7. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 5, wherein: the dry dust removal equipment (2) is a bag type dust remover.
8. The integrated device for desulfurization and denitrification by condensation type dioxygen method according to claim 7, wherein: the dry type dust removing equipment (2) comprises a box body (21) and a dust hopper (22) communicated with the box body (21), a plurality of filter bags (23) are installed in the box body (21), a framework (24) is arranged in each filter bag (23), and a cleaning assembly (25) is arranged in the circumferential direction of each filter bag (23).
9. The integrated device for desulfurization and denitrification by using the condensation type dioxygen method according to claim 8, wherein: the cleaning assembly (25) comprises a support (251), a plurality of cleaning brushes (252) arranged on the support (251) and an air cylinder (253) for driving the support (251) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222101150.4U CN218485607U (en) | 2022-08-10 | 2022-08-10 | Condensation type dioxygen method SOx/NOx control integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222101150.4U CN218485607U (en) | 2022-08-10 | 2022-08-10 | Condensation type dioxygen method SOx/NOx control integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218485607U true CN218485607U (en) | 2023-02-17 |
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ID=85186371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222101150.4U Active CN218485607U (en) | 2022-08-10 | 2022-08-10 | Condensation type dioxygen method SOx/NOx control integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218485607U (en) |
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2022
- 2022-08-10 CN CN202222101150.4U patent/CN218485607U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240823 Address after: 213000 Zhaiqiao Industrial Concentration Zone, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Xinshangjia Environmental engineering Co.,Ltd. Country or region after: China Address before: 213000 Zhaiqiao Industrial Concentration Zone, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU JIARUITE ENVIRONMENTAL PROTECTION ENERGY TECHNOLOGY CO.,LTD. Country or region before: China |