CN219815830U - Dust removal desulfurization denitrification facility for boiler flue gas - Google Patents
Dust removal desulfurization denitrification facility for boiler flue gas Download PDFInfo
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- CN219815830U CN219815830U CN202320563390.8U CN202320563390U CN219815830U CN 219815830 U CN219815830 U CN 219815830U CN 202320563390 U CN202320563390 U CN 202320563390U CN 219815830 U CN219815830 U CN 219815830U
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- China
- Prior art keywords
- cartridge filter
- flue gas
- pipe
- filter
- cartridge
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 239000000428 dust Substances 0.000 title claims abstract description 32
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 21
- 230000023556 desulfurization Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 abstract description 20
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002955 isolation 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
- -1 treatment tank 4 Chemical compound 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a dedusting, desulfurizing and denitrating device for boiler flue gas, which has the technical scheme that: including handling the case, the inboard of handling the case transversely is provided with the first cartridge filter of rollability, and the outside of handling the case is provided with the desulfurizing agent water tank, the inboard of first cartridge filter is provided with the second cartridge filter, first cartridge filter and second cartridge filter the dust in the flue gas, and set up to the first cartridge filter of tube-shape then have great filtration area, improvement filtration efficiency that can be great simultaneously constantly rolling first cartridge filter cooperates with the brush-holder stud and realizes its real-time clearance, thereby guarantee the normal filtration work of first cartridge filter, spray the outside surface at first cartridge filter with the even spraying of desulfurizing agent through spray assembly simultaneously, and first cartridge filter then dispels the exhaust of the flue gas outside large tracts of land that filters, make its better and desulfurizing agent contact reaction, thereby great improvement desulfurization denitration's efficiency.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment equipment, in particular to a dust removal desulfurization and denitrification device for boiler flue gas.
Background
Some particulate matters or harmful gases exist in common flue gas, air pollution can be caused if the flue gas is not treated, and particularly, the flue gas generated by a boiler contains more harmful gases and dust, so that the flue gas needs to be purified by treatment equipment to prevent the pollution to the atmosphere and the environment.
The patent number is CN 208406402U's Chinese patent, has disclosed a kind of boiler flue gas uses the dust removal desulfurization denitration device, including dust removal desulfurization denitration tank, the inner wall of the said dust removal desulfurization denitration tank is fixed with the cage, there are dust chambers below the said cage, the inner wall of said dust chamber is fixed with dust removal filter screen and motor support frame, the lower surface of the said dust removal filter screen has dust scraping pieces, the said dust scraping pieces lower end has the first spindle, the said first spindle lower end has dust scraping motor; a desulfurization and denitrification chamber is arranged above the isolation cover, a conduit is arranged on the side wall of the desulfurization and denitrification chamber, and a water pump and a desulfurizing agent water tank are sequentially communicated with the outside of the conduit; the top of the dedusting, desulfurizing and denitrating tank is provided with a denitration motor and a flue gas outlet pipe, the lower end of the denitration motor is provided with a second rotating shaft, and the outer wall of the second rotating shaft is fixed with a rotary screen; the utility model solves the problems of complex structure, complex operation and large occupied space; the problem that dust is easy to block the dust removing filter screen is also solved.
Foretell flue gas is with removing dust desulfurization denitrification facility filters through the filter screen, and the filtration area of this kind of filter screen is limited, if pass the filter screen clearance untimely then can influence filtration efficiency, still has certain not enough in the aspect of high-efficient filtration, and the flue gas after the filtration is not enough dispersed simultaneously can not make the better and desulfurizing agent contact of flue gas carry out the reaction treatment, still remains further improvement in the aspect of desulfurization denitration.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide a dust removal, desulfurization and denitrification device for boiler flue gas, which solves the problems that the dust removal, desulfurization and denitrification device for flue gas has some defects in the aspects of flue gas filtration and flue gas desulfurization and denitrification.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a boiler flue gas is with dust removal desulfurization denitrification facility, including handling the case, the inboard of handling the case transversely is provided with the first cartridge filter that can roll, and the outside of handling the case is provided with the desulfurizing agent water tank, the inboard of first cartridge filter is provided with the second cartridge filter, the right-hand member of first cartridge filter is provided with the intake pipe, the right port and the intake pipe intercommunication of second cartridge filter, the inboard of handling the case is close to the upper end and is provided with the spray assembly who is connected with the desulfurizing agent water tank, and the inboard bottom of handling the case is provided with the brush-holder stud that clears up first cartridge filter, the upper right corner of handling the case is provided with the tobacco pipe of discharging fume, and the lower right corner of handling the case is provided with the fluid-discharge tube.
Through adopting above-mentioned technical scheme, first cartridge filter and second cartridge filter the dust in the flue gas, and set up to the first cartridge filter of tube-shape then have great filtration area, the improvement filtration efficiency that can be great simultaneously constantly rolling first cartridge filter cooperates with the brush-holder stud and realizes its real-time clearance, thereby guarantee the normal filtration work of first cartridge filter, simultaneously spray the external side surface at first cartridge filter through spraying assembly with the even spraying of desulfurizing agent, and first cartridge filter then dispels the outside large tracts of land of flue gas that filters away, make its better with desulfurizing agent contact reaction, thereby great improvement SOx/NOx control's efficiency.
Preferably, a water pipe is inserted into the inner side of the desulfurizing agent water tank, a water pump is arranged on the water pipe, and one end of the water pipe is connected with the spraying assembly.
Through adopting above-mentioned technical scheme, the water pump sends the liquid to the spraying subassembly through the water pipe and sprays.
Preferably, the spray assembly comprises a transverse spray pipe, a first connecting pipe connected with the water pipe is arranged on the upper side of the spray pipe, and a plurality of spray nozzles which are uniformly arranged are arranged on the lower side of the spray pipe.
By adopting the technical scheme, the spray pipe is sprayed out through the spray nozzle desulfurizing agent in a mist mode, so that the spray pipe can be better combined with the flue gas in a reaction mode.
Preferably, the second filter cartridge comprises a plug, one side of the plug is provided with an inserting column inserted on the first filter cartridge, one side of the plug is provided with a fixing column, and the fixing column is sleeved with a second net drum.
Through adopting above-mentioned technical scheme, the chock plug is installed fixedly on first cartridge filter through the inserted bar to install fixedly through the fixed column to the second net section of thick bamboo.
Preferably, the first filter cartridge comprises a first net drum, the left end and the right end of the first net drum are respectively provided with a first end cover and a second end cover, and the left side of the first end cover is provided with a sleeve matched with the inserted column.
Through adopting above-mentioned technical scheme, the sleeve pipe on the first end cover is used for fixing the second cartridge filter of inserting to filter through first net section of thick bamboo
Preferably, the right side of the second end cover is connected with the air inlet pipe, a gear is fixedly arranged on the outer side of the air inlet pipe and meshed with a driving gear on an output shaft of the motor, the motor is fixed on the treatment box, and a connecting pipe II is sleeved at the end part of the air inlet pipe.
Through adopting above-mentioned technical scheme, thereby motor drive gear drives the intake pipe rotation and realizes the roll of the whole first cartridge filter of drive.
In summary, the utility model has the following advantages:
the dust in the flue gas is filtered to first cartridge filter and second cartridge filter, and set up to the first cartridge filter of tube-shape then have great filtration area, the improvement filtration efficiency that can be great is continuous rolling first cartridge filter simultaneously cooperates with the brush-holder stud and realizes its real-time clearance to guarantee the normal filtration work of first cartridge filter, spray the external side surface at first cartridge filter with the even spraying of desulfurizing agent through spray assembly simultaneously, and the first cartridge filter then dispels the exhaust of filtration good flue gas outside large tracts of land, makes its better and desulfurizing agent contact reaction, thereby great improvement SOx/NOx control's efficiency.
Drawings
FIG. 1 is an overall structure of the present utility model;
FIG. 2 is a schematic view of a spray assembly of the present utility model;
FIG. 3 is a schematic illustration of a second filter cartridge of the present utility model;
fig. 4 is a schematic view of a first filter cartridge of the present utility model.
Reference numerals: 1. a desulfurizing agent water tank; 2. a water pump; 3. a water pipe; 4. a treatment box; 5. a spray assembly; 51. a first connecting pipe; 52. a spray pipe; 53. a spray nozzle; 6. a first filter cartridge; 61. a sleeve; 62. a first end cap; 63. a first net drum; 64. a second end cap; 65. an air inlet pipe; 66. a gear; 7. a second connecting pipe; 8. a liquid discharge pipe; 9. a second filter cartridge; 91. a plug head; 92. inserting a column; 93. a second net drum; 94. fixing the column; 10. a brush bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 4, a dust removal desulfurization denitrification facility for boiler flue gas, including treatment tank 4, the inboard of treatment tank 4 transversely is provided with scrollable first cartridge filter 6, and the outside of treatment tank 4 is provided with desulfurizing agent water tank 1, the inboard of first cartridge filter 6 is provided with second cartridge filter 9, first cartridge filter 6 and second cartridge filter 9 carry out double-deck filtration to the dust in the flue gas, thereby better assurance filter effect, the right-hand member of first cartridge filter 6 is provided with intake pipe 65, the right-hand member mouth and the intake pipe 65 intercommunication of second cartridge filter 9, the inboard of treatment tank 4 is close to the upper end and is provided with spray assembly 5 that is connected with desulfurizing agent water tank 1, and the inboard bottom of treatment tank 4 is provided with the brush-holder stud 10 that clears up first cartridge filter 6, the first cartridge filter 6 of tube shape then has great filter area, the first cartridge filter 6 that improves filtration efficiency that constantly rolls simultaneously cooperates the realization to its real-time clearance, guarantee the normal filtration work of first cartridge filter 6, the upper right corner of treatment tank 4 is provided with the exhaust pipe, be provided with the exhaust pipe through the exhaust pipe 8, exhaust pipe 8 will be discharged through the exhaust pipe 8 of exhaust pipe.
Referring to fig. 1 and 2, a water pipe 3 is inserted at the inner side of a desulfurizing agent water tank 1, a water pump 2 is arranged on the water pipe 3, one end of the water pipe 3 is connected with a spraying component 5, the water pump 2 sends liquid to the spraying component 5 for spraying through the water pipe 3, the spraying component 5 comprises a transverse spraying pipe 52, a first connecting pipe 51 connected with the water pipe 3 is arranged at the upper side of the spraying pipe 52, a plurality of uniformly arranged spraying nozzles 53 are arranged at the lower side of the spraying pipe 52, and the spraying pipe 52 is sprayed out in a mist mode through the spraying nozzles 53 so as to better react and combine with flue gas.
Referring to fig. 3, the second filter cartridge 9 includes a plug 91, one side of the plug 91 is provided with a plug 92 inserted on the first filter cartridge 6, the plug 91 is fixedly inserted on the first filter cartridge 6 through the plug 92, one side of the plug 91 is provided with a fixing column 94, the fixing column 94 is sleeved with a second net drum 93, and the second net drum 93 is fixedly installed through the fixing column 94.
Referring to fig. 4, the first filter cartridge 6 includes a first net drum 63, filtering is performed through the first net drum 63, a first end cover 62 and a second end cover 64 are respectively provided at left and right ends of the first net drum 63, a sleeve 61 matched with a plug 92 is provided at left side of the first end cover 62, the sleeve 61 on the first end cover 62 is used for fixing the second filter cartridge 9 by inserting, right side of the second end cover 64 is connected with an air inlet pipe 65, a gear 66 is fixedly provided at outer side of the air inlet pipe 65, the gear 66 is meshed with a driving gear on an output shaft of a motor, the motor is fixed on the processing box 4, the motor driving gear 66 drives the air inlet pipe 65 to rotate so as to realize rolling of driving the whole first filter cartridge 6, a connecting pipe two 7 is sleeved at end of the air inlet pipe 65, and the connecting pipe two 7 and the air inlet pipe 65 are sleeved to realize mutual rotation fit.
Working principle: when the flue gas is treated, the flue gas is fed into the second filter cartridge 9 through the connecting pipe II 7 and the air inlet pipe 65 for filtering treatment, the filtered flue gas is filtered again through the first filter cartridge 6 and is discharged into the treatment box 4, at the moment, the water pump 2 sends the desulfurizing agent to the spray pipe 52 and sprays the desulfurizing agent to the first filter cartridge 6 through the spray nozzle 53 for reacting treatment, meanwhile, dust adsorbed on the first filter cartridge 6 is flushed down, the motor driving gear 66 drives the air inlet pipe 65 to rotate so as to drive the whole first filter cartridge 6 to roll, and the rolling first filter cartridge 6 is in cleaning fit with the brush rod 10, so that the treatment of the flue gas is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boiler flue gas is with dust removal SOx/NOx control device, includes treatment box (4), its characterized in that: the inside of handling case (4) transversely is provided with first cartridge filter (6) that can roll, and the outside of handling case (4) is provided with desulfurizing agent water tank (1), the inboard of first cartridge filter (6) is provided with second cartridge filter (9), the right-hand member of first cartridge filter (6) is provided with intake pipe (65), the right-hand member mouth and intake pipe (65) intercommunication of second cartridge filter (9), the inboard of handling case (4) is close to upper end and is provided with spray assembly (5) that are connected with desulfurizing agent water tank (1), and the inboard bottom of handling case (4) is provided with brush-holder stud (10) that clear up first cartridge filter (6), the upper right corner of handling case (4) is provided with the exhaust pipe, and the lower right corner of handling case (4) is provided with fluid-discharge tube (8).
2. The dust removal, desulfurization and denitrification device for boiler flue gas according to claim 1, wherein: the inside of desulfurizing agent water tank (1) is installed and is had water pipe (3), be provided with water pump (2) on water pipe (3), and the one end and the spraying subassembly (5) of water pipe (3) are connected.
3. The dust removal, desulfurization and denitrification device for boiler flue gas according to claim 2, wherein: the spraying assembly (5) comprises a transverse spraying pipe (52), a first connecting pipe (51) connected with the water pipe (3) is arranged on the upper side of the spraying pipe (52), and a plurality of spraying nozzles (53) which are uniformly arranged are arranged on the lower side of the spraying pipe (52).
4. The dust removal, desulfurization and denitrification device for boiler flue gas according to claim 1, wherein: the second filter cartridge (9) comprises a plug (91), one side of the plug (91) is provided with a plug (92) inserted on the first filter cartridge (6), one side of the plug (91) is provided with a fixed column (94), and the fixed column (94) is sleeved with a second net drum (93).
5. The dust removal desulfurization and denitrification device for boiler flue gas according to claim 4, wherein: the first filter cartridge (6) comprises a first net drum (63), a first end cover (62) and a second end cover (64) are respectively arranged at the left end and the right end of the first net drum (63), and a sleeve (61) matched with the inserting column (92) is arranged at the left side of the first end cover (62).
6. The dust removal desulfurization and denitrification device for boiler flue gas according to claim 5, wherein: the right side of second end cover (64) is connected with intake pipe (65), the outside of intake pipe (65) is fixed and is provided with gear (66), gear (66) and motor output epaxial driving gear meshing, the motor is fixed on processing case (4), connecting pipe two (7) have been cup jointed to the tip of intake pipe (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563390.8U CN219815830U (en) | 2023-03-21 | 2023-03-21 | Dust removal desulfurization denitrification facility for boiler flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563390.8U CN219815830U (en) | 2023-03-21 | 2023-03-21 | Dust removal desulfurization denitrification facility for boiler flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815830U true CN219815830U (en) | 2023-10-13 |
Family
ID=88275736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563390.8U Active CN219815830U (en) | 2023-03-21 | 2023-03-21 | Dust removal desulfurization denitrification facility for boiler flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815830U (en) |
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2023
- 2023-03-21 CN CN202320563390.8U patent/CN219815830U/en active Active
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