CN213494405U - Desulfurization and denitrification equipment for coal-fired furnace - Google Patents
Desulfurization and denitrification equipment for coal-fired furnace Download PDFInfo
- Publication number
- CN213494405U CN213494405U CN202022198062.1U CN202022198062U CN213494405U CN 213494405 U CN213494405 U CN 213494405U CN 202022198062 U CN202022198062 U CN 202022198062U CN 213494405 U CN213494405 U CN 213494405U
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- spray
- desulfurization
- coal
- spring
- fired furnace
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 24
- 230000023556 desulfurization Effects 0.000 title claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- -1 after spraying Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a desulfurization and denitrification device for a coal-fired furnace, which comprises a desulfurization and denitrification device, when the spray head in the inner cavity of the absorption tower sprays water, liquid flows into the spray pipe along the spray pipe by the pressurization of the water pump, after the water flow in the inner cavity of the spray pipe enters the inner cavity of the spray head, because the water flow is positioned at the lower end of the anti-blocking disc, under the action of water pressure, the anti-blocking disc can move upwards to drive the cleaning head to move out of the spray hole, thereby facilitating spraying, after the spraying is finished, the water pressure is reduced, under the action of the elastic force of the first spring, the plug cleaning head can be inserted into the spray hole again, so that the spray hole can be blocked, the influence of impurities on the spray hole is prevented, the outer surface of the plug cleaning head is provided with the cleaning brush, when the spraying is finished, the plug cleaning head moves downwards, and meanwhile the cleaning brush can brush out impurities remained in the spray holes, so that the cleaning effect is better, and the cleaning can be carried out up and down along with the change of water pressure.
Description
Technical Field
The utility model relates to a SOx/NOx control device technical field specifically is a SOx/NOx control equipment that coal fired boiler used.
Background
The desulfurization and denitrification equipment for the coal-fired furnace is used for performing desulfurization and denitrification on waste gas generated in the use of the coal-fired furnace, avoids serious air pollution caused by direct discharge of coal-fired waste gas generated in the combustion of coal-fired furnace into the air, and has the effect of protecting the environment.
However, the spray header of the existing desulfurization and denitrification equipment is easy to block after the spray is finished, so that the spray effect is better when the spray header is sprayed again next time.
The problems described above are addressed. Therefore, the desulfurization and denitrification equipment for the coal-fired furnace is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SOx/NOx control equipment that coal fired furnace was used, when the shower nozzle of absorption tower inner chamber sprayed water, make liquid advance the spray tube along the shower flow through the water pump pressure boost, behind the rivers entering shower nozzle inner chamber of spray tube inner chamber, because of rivers are located the lower extreme of preventing stifled dish, under hydraulic effect, make and prevent stifled dish can the rebound, thereby can drive the end of clearing away the head and shift out from the orifice, thereby conveniently spray, after spraying, water pressure diminishes, under the spring action of first spring, the end of clearing away can insert the orifice once more, thereby can plug up the orifice, prevent that impurity from plugging up the orifice influence and spray, thereby the problem in the above-mentioned background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a SOx/NOx control equipment that coal-fired furnace was used, includes SOx/NOx control device, SOx/NOx control device includes the tower bottom, absorption tower, inlet tube, water pump, advances smoke mouth, export and defroster, and the absorption tower is installed to the upper end at the tower bottom, and the inlet tube is installed to the one end of absorption tower, and the one end of inlet tube is connected with the water pump, and the smoke mouth is installed into to the other end of absorption tower, and the export is installed to one side upper end of absorption tower, and the defroster is.
Preferably, the inlet tube includes shower, spray tube, shower nozzle, bottom plate, spout, coupling assembling and spacing groove, and the shower is installed to the one end of inlet tube, and the spray tube is transversely installed to the lower extreme of shower, and the shower nozzle is installed to the lower extreme of spray tube, and the bottom plate is installed to the inner chamber lower extreme of shower nozzle, and the spout has been seted up to the surface of shower nozzle, and coupling assembling is installed to the inner chamber of spout, and the spacing groove has been seted up to the inner chamber wall.
Preferably, the spray tube comprises an anti-blocking disc, a connector and a clear blocking head, the anti-blocking disc is sleeved at the lower end of the spray tube, the connector is installed at the upper end of the anti-blocking disc, and the clear blocking head is installed at the lower end of the anti-blocking disc.
Preferably, the cleaning brush is installed on the outer surface of the cleaning head, and the cleaning head is of a conical structure.
Preferably, the spray head comprises a spring groove and a first spring, the spring groove is installed at the upper end of an inner cavity of the spray head, the first spring is installed in the inner cavity of the spring groove, and the first spring is wound on the outer surface of the spray pipe.
Preferably, the bottom plate comprises a spraying hole and a connecting groove, the spraying hole is formed in the upper end of the bottom plate in a penetrating mode, and the connecting groove is formed in the outer surface of the bottom plate.
Preferably, coupling assembling includes cylinder, stopper, spliced pole and second spring, and the stopper is installed to cylindrical upper end and lower extreme, and the spliced pole is installed to cylindrical one end, and the surface winding of spliced pole has the second spring.
Preferably, the upper end of the absorption tower is in an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a desulfurization and denitration equipment for coal-fired furnace, when the shower nozzle of absorption tower inner chamber sprayed water, make liquid flow into the spray tube along the shower pipe through water pump pressure boost, after the rivers of spray tube inner chamber got into the shower nozzle inner chamber, because of rivers are located the lower extreme of anti-blocking dish, under the effect of water pressure, make anti-blocking dish can move up, thus can drive the cleaning head and shift out from the orifice, thereby conveniently spray, after spraying, water pressure diminishes, under the elastic force effect of first spring, the cleaning head can insert the orifice once more, thereby can block up the orifice, prevent that impurity from blocking up the orifice and influencing spraying;
2. the utility model provides a desulfurization and denitrification equipment for coal fired furnace, install the cleaning brush at the surface of clear stifled head, when spraying, clear stifled head moves down, and the cleaning brush can brush the impurity that the orifice remained, makes the cleaning effect better, and can clean from top to bottom along with the change of water pressure;
3. the utility model provides a pair of SOx/NOx control equipment that coal fired furnace was used, when the needs of shower nozzle inner chamber were maintained the maintenance, can press the cylinder, the stopper that makes cylinder upper end and lower extreme installation breaks away from the spacing groove, 90 degrees rotation cylinders this moment, under the spring action of second spring, the cylinder can take the spliced pole to break away from the spread groove to make things convenient for the dismantlement of bottom plate, compare traditional integral type, convenient dismantlement is maintained.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the desulfurization and denitrification apparatus of the present invention;
FIG. 3 is a schematic view of the disassembled structure of the nozzle of the present invention;
FIG. 4 is a schematic view of the internal structure of the sprinkler head of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to the present invention.
In the figure: 1. a desulfurization and denitrification device; 11. the bottom of the tower; 12. an absorption tower; 13. a water inlet pipe; 131. a shower pipe; 132. a nozzle; 1321. anti-blocking disc; 1322. a connector; 1323. clearing the plug; 13231. a cleaning brush; 133. a spray head; 1331. a spring slot; 1332. a first spring; 134. a base plate; 1341. spraying a hole; 1342. connecting grooves; 135. a chute; 136. a connecting assembly; 1361. a cylinder; 1362. a limiting block; 1363. connecting columns; 1364. a second spring; 137. a limiting groove; 14. a water pump; 15. a smoke inlet; 16. an outlet; 17. a demister.
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. 1-2, a desulfurization and denitrification apparatus for a coal-fired furnace comprises a desulfurization and denitrification apparatus 1, wherein the desulfurization and denitrification apparatus 1 comprises a tower bottom 11, an absorption tower 12 and a water inlet pipe 13, the water inlet pipe 13 comprises a spray pipe 131, a spray pipe 132, a spray head 133, a bottom plate 134, a chute 135, a connecting assembly 136 and a limiting groove 137, the spray pipe 131 is installed at one end of the water inlet pipe 13, the spray pipe 132 is transversely installed at the lower end of the spray pipe 131, the spray head 133 is installed at the lower end of an inner cavity of the spray head 133, the chute 135 is installed on the outer surface of the spray head 133, the connecting assembly 136 is installed in the inner cavity of the chute 135, the limiting groove 137 is installed on the inner cavity wall of the chute 135, a water pump 14, a smoke inlet 15, an outlet 16 and a demister 17, the absorption tower 12 is installed at the, the other end of the absorption tower 12 is provided with a smoke inlet 15, the upper end of one side of the absorption tower 12 is provided with an outlet 16, the inner cavity of the absorption tower 12 is provided with a demister 17, and the upper end of the absorption tower 12 is of an inclined structure, so that the gas can flow conveniently.
Referring to fig. 3-5, the spray pipe 132 includes an anti-blocking disc 1321, a connector 1322 and a block cleaning head 1323, the outer surface of the block cleaning head 1323 is provided with a cleaning brush 13231, the block cleaning head 1323 is in a cone-shaped structure, the outer surface of the block cleaning head 1323 is provided with a cleaning brush 13231, when spraying is finished, the block cleaning head 1323 moves downwards, the cleaning brush 13231 can brush away impurities remaining in the spray holes 1341, so that the cleaning effect is better, and the block cleaning head 1323 can be cleaned up and down along with the change of water pressure, the lower end of the spray pipe 132 is sleeved with the anti-blocking disc 1321, the connector 1322 is arranged at the upper end of the anti-blocking disc 1321, the lower end of the anti-blocking disc 1323 is arranged, when the spray head 133 in the inner cavity of the absorption tower 12 sprays water, liquid flows into the spray pipe 132 along the spray pipe 131 through pressurization of the water pump 14, after the water flow in the inner cavity of the spray pipe 132 enters the inner cavity of the spray head 133, the cleaning head 1323 can be driven to move out of the spray hole 1341, so as to facilitate spraying, after spraying is finished, the water pressure becomes small, under the elastic force action of the first spring 1332, the cleaning head 1323 can be inserted into the spray hole 1341 again, so as to block the spray hole 1341, so as to prevent impurities from blocking the spray hole 1341 to affect spraying, the spray head 133 comprises a spring slot 1331 and a first spring 1332, the spring slot 1331 is installed at the upper end of the inner cavity of the spray head 133, the first spring 1332 is installed in the inner cavity of the spring slot 1331, the first spring 1332 is wound on the outer surface of the spray pipe 132, the bottom plate 134 comprises the spray hole 1341 and a connecting slot 1342, the spray hole 1341 is formed in the upper end of the bottom plate 134 in a penetrating manner, the connecting slot 1342 is formed in the outer surface of the bottom plate 134, the connecting assembly 136 comprises a cylinder 1361, a limiting block 1362, a connecting column 1363 and a second spring 1364, the limiting block 1362 is installed, when the need of shower nozzle 133 inner chamber is maintained, can press cylinder 1361, make the stopper 1362 of cylinder 1361 upper end and lower extreme installation break away from spacing groove 137, 90 degrees rotation cylinder 1361 this moment, under the elastic force effect of second spring 1364, cylinder 1361 can take spliced pole 1363 to break away from connecting groove 1342 to make things convenient for the dismantlement of bottom plate 134, compare traditional integral type, convenient dismantlement is maintained.
In summary, the following steps: the utility model provides a desulfurization and denitration equipment for coal-fired furnace, when the shower nozzle 133 of absorption tower 12 inner chamber sprays water, make liquid flow into spray tube 132 along shower 131 through the pressure boost of water pump 14, behind the rivers entering spray nozzle 133 inner chamber of spray tube 132 inner chamber, because of rivers are located the lower extreme of anti-blocking dish 1321, under hydraulic effect, make anti-blocking dish 1321 can the rebound, thereby can drive clear plug 1323 and shift out from orifice 1341, thereby facilitate the spraying, after the spraying, water pressure diminishes, under the elastic force effect of first spring 1332, clear plug 1323 can insert orifice 1341 once more, thereby can block orifice 1341, prevent that impurity from blocking orifice 1341 and influencing the spraying, there is clean brush 13231 at the surface mounting of clear plug 1323, when the spraying is finished, when clear plug 1323 moves down, clean brush 13231 can brush out the remaining impurity of orifice 1341, make the cleaning performance better, and can clean from top to bottom along with hydraulic change, when the need of shower nozzle 133 inner chamber is maintained, can press cylinder 1361, make the stopper 1362 of cylinder 1361 upper end and lower extreme installation break away from spacing groove 137, 90 degrees rotation cylinder 1361 this moment, under the elastic force effect of second spring 1364, cylinder 1361 can take spliced pole 1363 to break away from connecting groove 1342 to make things convenient for the dismantlement of bottom plate 134, compare traditional integral type, convenient dismantlement is maintained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a SOx/NOx control equipment that coal-fired furnace was used, includes SOx/NOx control device (1), its characterized in that: desulfurization and denitrification device (1) is including the tower bottom (11), absorption tower (12), inlet tube (13), water pump (14), advance mouth (15), export (16) and defroster (17), absorption tower (12) are installed to the upper end of tower bottom (11), inlet tube (13) are installed to the one end of absorption tower (12), the one end of inlet tube (13) is connected with water pump (14), enter mouth (15) are installed to the other end of absorption tower (12), export (16) are installed to one side upper end of absorption tower (12), defroster (17) are installed to the inner chamber of absorption tower (12).
2. The desulfurization and denitrification facility for a coal-fired furnace according to claim 1, characterized in that: inlet tube (13) are including shower (131), spray tube (132), shower nozzle (133), bottom plate (134), spout (135), coupling assembling (136) and spacing groove (137), shower (131) are installed to the one end of inlet tube (13), spray tube (132) are transversely installed to the lower extreme of shower (131), shower nozzle (133) are installed to the lower extreme of spray tube (132), bottom plate (134) are installed to the inner chamber lower extreme of shower nozzle (133), spout (135) have been seted up to the surface of shower nozzle (133), coupling assembling (136) are installed to the inner chamber of spout (135), spacing groove (137) have been seted up to the inner chamber wall of spout (135).
3. The desulfurization and denitrification facility for a coal-fired furnace according to claim 2, characterized in that: spray tube (132) including anti-blocking dish (1321), connector (1322) and clear choke plug (1323), anti-blocking dish (1321) has been cup jointed to the lower extreme of spray tube (132), and connector (1322) are installed to the upper end of anti-blocking dish (1321), and clear choke plug (1323) are installed to the lower extreme of anti-blocking dish (1321).
4. The desulfurization and denitrification facility for a coal-fired furnace according to claim 3, characterized in that: the outer surface of the cleaning head (1323) is provided with a cleaning brush (13231), and the cleaning head (1323) is of a conical structure.
5. The desulfurization and denitrification facility for a coal-fired furnace according to claim 2, characterized in that: the spray head (133) comprises a spring groove (1331) and a first spring (1332), the spring groove (1331) is installed at the upper end of the inner cavity of the spray head (133), the first spring (1332) is installed in the inner cavity of the spring groove (1331), and the first spring (1332) is wound on the outer surface of the spray pipe (132).
6. The desulfurization and denitrification facility for a coal-fired furnace according to claim 2, characterized in that: the bottom plate (134) comprises a spray hole (1341) and a connecting groove (1342), the spray hole (1341) is formed in the upper end of the bottom plate (134) in a penetrating mode, and the connecting groove (1342) is formed in the outer surface of the bottom plate (134).
7. The desulfurization and denitrification facility for a coal-fired furnace according to claim 2, characterized in that: coupling assembling (136) include cylinder (1361), stopper (1362), spliced pole (1363) and second spring (1364), and stopper (1362) are installed to the upper end and the lower extreme of cylinder (1361), and spliced pole (1363) are installed to the one end of cylinder (1361), and the outer surface winding of spliced pole (1363) has second spring (1364).
8. The desulfurization and denitrification facility for a coal-fired furnace according to claim 1, characterized in that: the upper end of the absorption tower (12) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198062.1U CN213494405U (en) | 2020-09-30 | 2020-09-30 | Desulfurization and denitrification equipment for coal-fired furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198062.1U CN213494405U (en) | 2020-09-30 | 2020-09-30 | Desulfurization and denitrification equipment for coal-fired furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213494405U true CN213494405U (en) | 2021-06-22 |
Family
ID=76464158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022198062.1U Expired - Fee Related CN213494405U (en) | 2020-09-30 | 2020-09-30 | Desulfurization and denitrification equipment for coal-fired furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213494405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117619141A (en) * | 2024-01-26 | 2024-03-01 | 烟台新瑞环保科技有限公司 | Complex iron wet-process hydrogen sulfide removal tower |
-
2020
- 2020-09-30 CN CN202022198062.1U patent/CN213494405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117619141A (en) * | 2024-01-26 | 2024-03-01 | 烟台新瑞环保科技有限公司 | Complex iron wet-process hydrogen sulfide removal tower |
| CN117619141B (en) * | 2024-01-26 | 2024-04-05 | 烟台新瑞环保科技有限公司 | Complex iron wet-process hydrogen sulfide removal tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |