CN117679942A - Desulfurizing tower for thermal power plant - Google Patents
Desulfurizing tower for thermal power plant Download PDFInfo
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- CN117679942A CN117679942A CN202311837226.2A CN202311837226A CN117679942A CN 117679942 A CN117679942 A CN 117679942A CN 202311837226 A CN202311837226 A CN 202311837226A CN 117679942 A CN117679942 A CN 117679942A
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- tower
- frame
- fixedly connected
- motor
- crushing
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003546 flue gas Substances 0.000 claims abstract description 56
- 235000019738 Limestone Nutrition 0.000 claims abstract description 43
- 239000006028 limestone Substances 0.000 claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000006477 desulfuration reaction Methods 0.000 claims description 10
- 230000023556 desulfurization Effects 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of desulfurizing towers, and provides a desulfurizing tower for a thermal power plant, which is convenient for reducing the blockage of a filler layer caused by mixing impurities of limestone slurry in the filler layer and flue gas, effectively preventing impurity particles in the flue gas from being doped with the limestone slurry and staying in the filler layer more and more, improving the desulfurizing efficiency and effect of the flue gas, and comprises a tower drum, wherein an air inlet and an air outlet are formed in the tower drum, and the desulfurizing tower further comprises: the device comprises a filter plate, a cleaning mechanism, a crushing mechanism, a spraying mechanism and a flue gas mixing mechanism, wherein the filter plate is fixedly connected in a tower barrel, the cleaning mechanism comprises an ejector frame, the ejector frame is slidably connected in the tower barrel, the crushing mechanism comprises a crushing frame, the crushing frame is fixedly connected in the tower barrel, the spraying mechanism comprises a spraying pipe frame, the spraying pipe frame is fixedly connected in the tower barrel, a plurality of atomizing spray heads are communicated on the spraying pipe frame, and the flue gas mixing mechanism comprises mixing paddles.
Description
Technical Field
The invention relates to the technical field of desulfurizing towers, in particular to a desulfurizing tower for a thermal power plant.
Background
The main pollutants for controlling the smoke emission of the thermal power plant in China are sulfur dioxide, dust and nitrogen oxides, wherein the removal of sulfur dioxide is mainly finished by means of a desulfurization absorption tower, most of the smoke treatment systems of the thermal power plant in China adopt a limestone-gypsum wet desulfurization technology, and a novel high-efficiency wet desulfurization tower internal part has great significance for improving the national atmospheric quality and saving energy consumption;
the limestone-gypsum wet desulfurization technology is characterized in that limestone slurry (reaction liquid) is sprayed into a desulfurization tower from top to bottom, and the limestone slurry fully contacts with flue gas (sulfur-containing gas) from bottom to top, and then absorbs gases such as sulfur dioxide in the flue gas;
the prior desulfurizing tower is internally provided with a filler layer, when the desulfurizing tower is used, flue gas contacts with limestone slurry through the filler layer from bottom to top in the desulfurizing tower, but when the limestone slurry falls on the filler layer and permeates into the filler layer, gaps in the filler layer are easy to be blocked, so that the flue gas is difficult to react through the contact of the filler layer and the limestone slurry, and when the flue gas flows into the filler layer to react with the limestone slurry permeated into the filler layer, impurity particles in the flue gas are doped with the limestone slurry and stay in the filler layer, and the more the limestone slurry is accumulated in the filler layer, so that the filler layer is easy to be blocked, and the flue gas desulfurization efficiency and effect are reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the desulfurizing tower for the thermal power plant, which is convenient for reducing the blockage of the filler layer caused by the mixing of the limestone slurry in the filler layer and the impurities in the flue gas, effectively preventing the impurity particles in the flue gas from being doped with the limestone slurry to stay in the filler layer more and more, and improving the desulfurizing efficiency and effect of the flue gas.
In order to achieve the above purpose, the present invention provides the following technical solutions: the desulfurizing tower for the thermal power plant comprises a tower barrel, wherein an air inlet and an air outlet are formed in the tower barrel, and the desulfurizing tower further comprises: the device comprises a filter plate, a cleaning mechanism, a crushing mechanism, a spraying mechanism and a flue gas mixing mechanism;
the filter plate is fixedly connected in the tower barrel;
the cleaning mechanism is arranged in the tower, and comprises an ejection frame which is connected in the tower in a sliding manner and is used for cleaning impurities blocking the filter plate;
the crushing mechanism is arranged in the tower, and comprises a crushing frame which is fixedly connected in the tower and used for crushing large-particle impurities in the flue gas;
the spraying mechanism is arranged in the tower, and comprises a spraying pipe frame which is fixedly connected in the tower, and a plurality of atomizing nozzles are communicated with the spraying pipe frame and used for carrying out atomizing spraying on limestone slurry to contact with flue gas;
the flue gas mixing mechanism is arranged on the tower, and comprises a mixing paddle which is arranged in the tower.
Preferably, the cleaning mechanism further comprises: the device comprises a rotating rod, a connecting frame, a first electric cylinder, a cleaning plate, a first motor and a blanking barrel;
the rotating rod is rotationally connected in the tower, a pushing frame is fixedly connected to the rotating rod, and two rotating wheels are rotationally connected to the pushing frame;
the connecting frame is fixedly connected to the rotating rod, and a connecting block is rotationally connected to the connecting frame;
the first electric cylinder is arranged on the tower through the rotating seat, and the output end of the first electric cylinder is fixedly connected with the connecting block;
the cleaning plate is connected in the tower in a sliding manner;
the first motor is arranged on the tower, the output end of the first motor penetrates through the tower and is fixedly connected with a movable screw rod, and the cleaning plate is provided with a screw hole and is in threaded connection with the movable screw rod;
the tower is characterized in that a discharging opening is formed in the tower barrel, and the discharging barrel is fixedly connected to the discharging opening.
Further, the crushing mechanism further includes: the crushing shaft, the second motor and the air inlet fan;
the crushing shaft is arranged in the crushing frame;
the second motor is arranged on the tower barrel, the output end of the second motor penetrates through the tower barrel and is fixedly connected with a first bevel gear, the crushing shaft is fixedly connected with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other;
the air inlet machine is arranged in the crushing frame through the fan frame, and the output end of the air inlet machine faces the crushing shaft.
Still further, the spraying mechanism further comprises: a water pump and a water supply pipe;
the water pump is arranged on the tower, and the water pumping end of the water pump is communicated with the tower;
one end of the water supply pipe is communicated with the output end of the water pump, and the other end of the water supply pipe is communicated with the spray pipe frame.
As a further scheme of this scheme, flue gas mixing mechanism still includes: a third motor;
the third motor is arranged on the tower, the output end of the third motor penetrates through the tower and is fixedly connected with a third bevel gear, the mixing paddle is fixedly connected with a fourth bevel gear, and the third bevel gear and the fourth bevel gear are meshed with each other.
As still further scheme of this scheme, a plurality of recovery tanks have been seted up on the tower section of thick bamboo, a plurality of the recovery tank all sets up in broken frame department, a plurality of fixedly connected with retrieves the box on the recovery tank, fixedly connected with collection box on the tower section of thick bamboo, the recovery mouth has been seted up on the recovery box, the recovery mouth is towards in the collection box.
On the basis of the scheme, a stirring mechanism for preventing limestone slurry from precipitating is arranged in the tower, and the stirring mechanism comprises: a fourth motor and a stirring paddle;
the fourth motor is arranged on the tower barrel;
the stirring paddle is rotationally connected in the tower barrel, and the stirring paddle is fixedly connected with the output end of the fourth motor.
On the basis of the scheme, a filtering frame is fixedly connected in the tower barrel and is arranged at the water pumping end of the water pump.
Compared with the prior art, the invention provides the desulfurizing tower for the thermal power plant, which has the following beneficial effects:
according to the invention, when a filtering hole on the filtering plate is blocked, the first electric cylinder arranged on the rotating seat drives the connecting block to stretch out and draw back, and then drives the connecting frame fixedly connected with the rotating rod to rotate, and further drives the pushing frame and the rotating wheel fixedly connected with the rotating rod to jack up the ejection frame upwards, so that impurities on the filtering plate are ejected, and the first motor arranged on the tower barrel drives the movable screw to rotate, and further drives the cleaning plate in sliding connection with the tower barrel to move, so that the ejected impurities are pushed into the discharging barrel, and blocked impurities on the filtering plate are effectively cleaned. According to the invention, the flue gas entering the tower barrel is sucked into the crushing frame through the air inlet fan arranged on the fan frame, and the crushing shaft is driven to rotate through the second motor arranged on the mounting frame, so that the crushing shaft is driven to contact with the crushing frame, and the large-particle impurities in the flue gas are crushed, so that the blockage of the filter plate is reduced. According to the invention, limestone slurry in the tower is pumped out through the water pump arranged on the tower and conveyed into the spray pipe rack through the water supply pipe, and the limestone slurry is atomized and sprayed out through the atomization spray nozzle communicated with the spray pipe rack, so that the limestone slurry is contacted with flue gas to react, and the flue gas is desulfurized. According to the invention, the third motor arranged on the fixed frame drives the mixing paddle to mix and stir the limestone slurry and the flue gas, so that the contact area of the limestone slurry and the flue gas is increased. Compared with the prior art, the device is convenient for reducing the blockage of the filler layer caused by the mixing of the limestone slurry in the filler layer and the impurities in the flue gas, effectively prevents the impurity particles in the flue gas from doping the limestone slurry to stay in the filler layer more and more, and improves the desulfurization efficiency and effect of the flue gas.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of another angle of the present invention;
FIG. 3 is a schematic perspective view of the present invention in cross-section;
FIG. 4 is a schematic perspective view of another angle of the present invention in section;
FIG. 5 is a schematic perspective view of a cleaning mechanism according to the present invention;
FIG. 6 is a schematic view of a cleaning mechanism according to another embodiment of the present invention;
fig. 7 is a schematic perspective view of a crushing mechanism according to the present invention.
In the figure: 1. a tower; 2. a filter plate; 3. an ejection frame; 4. a crushing frame; 5. spraying pipe frames; 6. an atomizing nozzle; 7. mixing paddles; 8. a rotating lever; 9. a pushing frame; 10. a rotating wheel; 11. a connecting frame; 12. a connecting block; 13. a first electric cylinder; 14. a cleaning plate; 15. a first motor; 16. moving the screw; 17. discharging barrels; 18. a crushing shaft; 19. a second motor; 20. a wind inlet machine; 21. a water pump; 22. a water supply pipe; 23. a third motor; 24. a recovery box; 25. a recovery box; 26. a fourth motor; 27. stirring paddles; 28. a filter frame; 29. a first bevel gear; 30. a second bevel gear; 31. a third bevel gear; 32. and a fourth bevel gear.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the desulfurizing tower for the thermal power plant includes a tower drum 1, an air inlet and an air outlet are provided on the tower drum 1, and further includes: the device comprises a filter plate 2, a cleaning mechanism, a crushing mechanism, a spraying mechanism and a flue gas mixing mechanism, wherein the filter plate 2 is fixedly connected in a tower 1;
the cleaning mechanism is arranged in the tower 1 and comprises an ejection frame 3, and the ejection frame 3 is slidably connected in the tower 1 and is used for cleaning impurities blocking the filter plates 2; the cleaning mechanism further includes: the device comprises a rotating rod 8, a connecting frame 11, a first electric cylinder 13, a cleaning plate 14, a first motor 15 and a discharging barrel 17, wherein the rotating rod 8 is rotationally connected in a tower barrel 1, a pushing frame 9 is fixedly connected to the rotating rod 8, two rotating wheels 10 are rotationally connected to the pushing frame 9, the connecting frame 11 is fixedly connected to the rotating rod 8, a connecting block 12 is rotationally connected to the connecting frame 11, the first electric cylinder 13 is installed on the tower barrel 1 through a rotating seat, the output end of the first electric cylinder 13 is fixedly connected with the connecting block 12, the cleaning plate 14 is slidingly connected in the tower barrel 1, the first motor 15 is installed on the tower barrel 1, the output end of the first motor 15 penetrates through the tower barrel 1 and is fixedly connected with a movable screw 16, a screw hole is formed in the cleaning plate 14 and is in threaded connection with the movable screw 16, a discharging opening is formed in the tower barrel 1, and the discharging barrel 17 is fixedly connected to the discharging opening;
when more limestone slurry and impurity mixture in flue gas remain on the filter plate 2 to cause blockage, the first electric cylinder 13 installed on the rotating seat drives the connecting block 12 to stretch out and draw back, and then the connecting frame 11 fixedly connected on the rotating rod 8 is driven to rotate, and then the pushing frame 9 and the rotating wheel 10 fixedly connected on the rotating rod 8 jack up the ejection frame 3 upwards, when the ejection frame 3 is jacked up, a plurality of raised small shafts arranged on the ejection frame 3 are inserted into holes on the filter plate 2, the small shafts on the ejection frame 3 are consistent with and correspond to the number of the holes on the filter plate 2 one by one, the small shafts on the ejection frame 3 can eject impurities in the holes when being inserted into the holes on the filter plate 2, and then the first electric motor 15 installed on the tower 1 drives the movable screw 16 to rotate, and then drives the cleaning plate 14 in sliding connection with the tower 1 to move against the filter plate 2, so that the ejected impurities are pushed into the lower charging basket 17, the impurities fall into the recycling bin 25 through the lower charging basket 17, and after the 2 cleaning is finished, the small shafts on the ejection frame 3 fall down, so that the small shafts on the filter plate 2 can be effectively cleaned up to the filter plate 2.
The crushing mechanism is installed in a tower section of thick bamboo 1, the crushing mechanism includes a crushing frame 4, a crushing frame 4 fixed connection is in a tower section of thick bamboo 1 for it is broken to carry out the impurity of macroparticle in the flue gas, the crushing mechanism still includes: the crushing shaft 18, the second motor 19 and the air inlet machine 20, wherein the crushing shaft 18 is arranged in the crushing frame 4, the second motor 19 is arranged on the tower 1, the output end of the second motor 19 penetrates through the tower 1 and is fixedly connected with the first bevel gear 29, the crushing shaft 18 is fixedly connected with the second bevel gear 30, the first bevel gear 29 and the second bevel gear 30 are meshed with each other, the air inlet machine 20 is arranged in the crushing frame 4 through a fan frame, and the output end of the air inlet machine 20 faces the crushing shaft 18;
when the flue gas enters the tower 1, the flue gas entering the tower 1 is sucked into the crushing frame 4 through the air inlet machine 20 arranged on the fan frame, the first bevel gear 29 is driven to be meshed with the second bevel gear 30 through the second motor 19 arranged on the mounting frame and rotate, the crushing shaft 18 is driven to rotate, the crushing shaft 18 is eccentrically arranged in the crushing frame 4, and the crushing shaft 18 is driven to be in contact with the crushing frame 4, so that large-particle impurities in the flue gas are crushed, and the blocking of the filter plate 2 is reduced.
The utility model provides a spray mechanism installs in tower section of thick bamboo 1, spray mechanism includes spray pipe support 5, spray pipe support 5 fixed connection is in tower section of thick bamboo 1, the intercommunication has a plurality of atomizer 6 on spray pipe support 5 for carry out atomizing to limestone slurry and spray and flue gas contact, spray mechanism still includes: the water pump 21 is arranged on the tower 1, the water pumping end of the water pump 21 is communicated with the tower 1, one end of the water feeding pipe 22 is communicated with the output end of the water pump 21, and the other end of the water feeding pipe 22 is communicated with the spray pipe rack 5;
wherein, the limestone slurry in the tower 1 is pumped out by a water pump 21 arranged on the tower 1 and is conveyed into a spray pipe rack 5 by a water supply pipe 22, and the limestone slurry is atomized and sprayed out by an atomization spray nozzle 6 communicated with the spray pipe rack 5, so that the limestone slurry and flue gas are contacted to react, and the flue gas is desulfurized.
The flue gas mixing mechanism is installed on a tower section of thick bamboo 1, the flue gas mixing mechanism includes mixing oar 7, mixing oar 7 sets up in a tower section of thick bamboo 1, the flue gas mixing mechanism still includes: the third motor 23 is installed on the tower 1, the output end of the third motor 23 penetrates through the tower 1 and is fixedly connected with a third bevel gear 31, the mixing paddle 7 is fixedly connected with a fourth bevel gear 31, and the third bevel gear and the fourth bevel gear 31 are meshed with each other;
wherein, drive the intermeshing and rotation between third bevel gear 31 and the fourth bevel gear 31 through the third motor 23 of fixed bolster installation, and then drive mixing oar 7 and mix the stirring with lime stone thick liquid and flue gas, and then improved the area of contact of lime stone thick liquid and flue gas.
Offer a plurality of recovery tanks on the tower section of thick bamboo 1, a plurality of the recovery tank all sets up in broken frame 4 department, a plurality of fixedly connected with retrieves box 24 on the recovery tank, fixedly connected with recovery box 25 on the tower section of thick bamboo 1, the recovery mouth has been offered on the recovery box 24, in the recovery mouth orientation recovery box 25, leave on broken frame 4 after limestone slurry sprays to in the recovery tank flow that sets up on the tower section of thick bamboo 1 retrieves the limestone slurry through the recovery box 24 in, and in the recovery box 25 was flowed into to the recovery box through the recovery box 24.
On the basis of the scheme, a stirring mechanism for preventing limestone slurry from precipitating is arranged in the tower 1, and the stirring mechanism comprises: fourth motor 26 and stirring rake 27, fourth motor 26 installs on tower section of thick bamboo 1, stirring rake 27 rotates to be connected in tower section of thick bamboo 1, stirring rake 27 and the output fixed connection of fourth motor 26 drive stirring rake 27 through the fourth motor 26 of installing on the tower section of thick bamboo 1 and rotate to stir the lime stone thick liquid in the tower section of thick bamboo 1, thereby effectually prevent that lime stone thick liquid from taking place to precipitate the phenomenon.
The inside of the tower 1 is fixedly connected with a filter frame 28, and the filter frame 28 is arranged at the water pumping end of the water pump 21 so that the water pump 21 can filter when extracting limestone slurry.
In the desulfurization tower for the thermal power plant, when desulfurization is carried out on flue gas, limestone slurry is stored at the bottom of a tower cylinder 1, the flue gas enters the tower cylinder 1 through an air inlet on the tower cylinder 1, then when the flue gas enters the tower cylinder 1, the flue gas entering the tower cylinder 1 is sucked into a crushing frame 4 through an air inlet machine 20 arranged on a fan frame, a first bevel gear 29 is driven to mesh with a second bevel gear 30 through a second motor 19 arranged on a mounting frame and rotate, a crushing shaft 18 is driven to rotate, the crushing shaft 18 is eccentrically arranged in the crushing frame 4, and the crushing shaft 18 is driven to contact with the crushing frame 4, so that large-particle impurities in the flue gas are crushed, and the blocking of a filter plate 2 is reduced;
the crushed flue gas passes through a filter plate 2, then limestone slurry in the tower 1 is pumped out through a water pump 21 arranged on the tower 1 and conveyed into a spray pipe rack 5 through a water supply pipe 22, and the limestone slurry is atomized and sprayed out through an atomization nozzle 6 communicated with the spray pipe rack 5, so that the limestone slurry is contacted with the flue gas to react, and the flue gas is desulfurized;
when the filter plate 2 is blocked by the mixture of more limestone slurry and impurities in the flue gas, a connecting block 12 is driven to stretch out and draw back through a first electric cylinder 13 arranged on a rotating seat, a connecting frame 11 fixedly connected on a rotating rod 8 is driven to rotate, a pushing frame 9 and a rotating wheel 10 fixedly connected on the rotating rod 8 are driven to push up an ejection frame 3 upwards, when the ejection frame 3 is pushed up, a plurality of raised small shafts arranged on the ejection frame 3 are inserted into holes in the filter plate 2, the small shafts on the ejection frame 3 are always and one-to-one corresponding to the number of the holes in the filter plate 2, impurities in the holes can be ejected when the small shafts on the ejection frame 3 are inserted into the holes in the filter plate 2, then a first motor 15 arranged on a tower 1 drives a movable screw 16 to rotate, a cleaning plate 14 in sliding connection with the tower 1 is driven to move against the filter plate 2, so that the ejected impurities are pushed into a blanking barrel 17, and fall into a recovery box 25 through the blanking barrel 17, and after 2 cleaning is finished, the small shafts on the ejection frame 3 fall down, so that the filter plate 2 can be cleaned smoothly, and impurities in the filter plate 2 can be cleaned;
the limestone slurry is left on the crushing frame 4 after being sprayed, flows into the recovery box 24 through a recovery groove formed in the tower 1, and flows into the recovery box 25 through the recovery box 24 to recover the limestone slurry.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The desulfurizing tower for the thermal power plant comprises a tower barrel (1), wherein an air inlet and an air outlet are formed in the tower barrel (1), and the desulfurizing tower is characterized by further comprising:
the filter plate (2), the said filter plate (2) is fixedly connected in said tower (1);
the cleaning mechanism is arranged in the tower (1) and comprises an ejection frame (3), and the ejection frame (3) is slidably connected in the tower (1) and is used for cleaning impurities blocking the filter plate (2);
the crushing mechanism is arranged in the tower (1) and comprises a crushing frame (4), and the crushing frame (4) is fixedly connected in the tower (1) and is used for crushing large-particle impurities in the flue gas;
the spraying mechanism is arranged in the tower (1) and comprises a spraying pipe frame (5), the spraying pipe frame (5) is fixedly connected in the tower (1), and a plurality of atomizing spray heads (6) are communicated with the spraying pipe frame (5) and are used for enabling limestone slurry to be atomized and sprayed to be in contact with flue gas;
the flue gas mixing mechanism is arranged on the tower (1), and comprises a mixing paddle (7), wherein the mixing paddle (7) is arranged in the tower (1).
2. The desulfurizing tower for a thermal power plant according to claim 1, wherein said cleaning mechanism further comprises:
the rotating rod (8), the rotating rod (8) is rotatably connected in the tower (1), a pushing frame (9) is fixedly connected to the rotating rod (8), and two rotating wheels (10) are rotatably connected to the pushing frame (9);
the connecting frame (11), the connecting frame (11) is fixedly connected to the rotating rod (8), and a connecting block (12) is rotationally arranged on the connecting frame (11);
the first electric cylinder (13), the first electric cylinder (13) is installed on the tower (1) through a rotating seat, and the output end of the first electric cylinder (13) is fixedly connected with the connecting block (12);
a cleaning plate (14), wherein the cleaning plate (14) is slidably connected in the tower (1);
the first motor (15), the first motor (15) is installed on the tower (1), the output end of the first motor (15) penetrates through the tower (1) and is fixedly connected with a movable screw (16), and the cleaning plate (14) is provided with a screw hole and is in threaded connection with the movable screw (16);
and a blanking barrel (17), wherein a blanking opening is formed in the tower barrel (1), and the blanking barrel (17) is fixedly connected to the blanking opening.
3. The desulfurizing tower for a thermal power plant according to claim 2, wherein said crushing mechanism further comprises:
-a crushing shaft (18), the crushing shaft (18) being arranged within the crushing frame (4);
the second motor (19), the second motor (19) is arranged on the tower (1), the output end of the second motor (19) penetrates through the tower (1) and is fixedly connected with a first bevel gear (29), the crushing shaft (18) is fixedly connected with a second bevel gear (30), and the first bevel gear (29) and the second bevel gear (30) are meshed with each other;
the air inlet machine (20), air inlet machine (20) are installed through the fan frame in broken frame (4), the output of air inlet machine (20) orientation broken axle (18).
4. A desulfurizing tower for a thermal power plant according to claim 3, wherein said spray mechanism further comprises:
the water pump (21) is arranged on the tower (1), and the water pumping end of the water pump (21) is communicated with the tower (1);
and one end of the water feeding pipe (22) is communicated with the output end of the water pump (21), and the other end of the water feeding pipe (22) is communicated with the spray pipe frame (5).
5. The desulfurizing tower for a thermal power plant according to claim 4, wherein said flue gas mixing mechanism further comprises:
the third motor (23), third motor (23) are installed on the tower section of thick bamboo (1), the output of third motor (23) runs through tower section of thick bamboo (1) and fixedly connected with third bevel gear (31), fixedly connected with fourth bevel gear (31) on mixing oar (7), intermeshing between third bevel gear and the fourth bevel gear (31).
6. The desulfurizing tower for a thermal power plant according to claim 5, wherein a plurality of recovery tanks are provided on the tower drum (1), a plurality of recovery tanks are provided at the crushing frame (4), a recovery box (24) is fixedly connected to a plurality of recovery tanks, a recovery tank (25) is fixedly connected to the tower drum (1), a recovery port is provided on the recovery box (24), and the recovery port faces into the recovery tank (25).
7. The desulfurization tower for a thermal power plant according to claim 6, wherein a stirring mechanism for preventing precipitation of limestone slurry is installed in the tower (1), and the stirring mechanism comprises:
a fourth motor (26), the fourth motor (26) being mounted on the tower (1);
the stirring paddle (27), stirring paddle (27) rotate and connect in tower section of thick bamboo (1), stirring paddle (27) with the output fixed connection of fourth motor (26).
8. The desulfurizing tower for the thermal power plant according to claim 7, wherein a filter frame (28) is fixedly connected in the tower drum (1), and the filter frame (28) is arranged at the water pumping end of the water pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311837226.2A CN117679942A (en) | 2023-12-28 | 2023-12-28 | Desulfurizing tower for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311837226.2A CN117679942A (en) | 2023-12-28 | 2023-12-28 | Desulfurizing tower for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117679942A true CN117679942A (en) | 2024-03-12 |
Family
ID=90131949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311837226.2A Pending CN117679942A (en) | 2023-12-28 | 2023-12-28 | Desulfurizing tower for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117679942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117899650A (en) * | 2024-03-20 | 2024-04-19 | 山东方大清洁能源科技股份有限公司 | Environment-friendly boiler flue gas purification device |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117899650A (en) * | 2024-03-20 | 2024-04-19 | 山东方大清洁能源科技股份有限公司 | Environment-friendly boiler flue gas purification device |
| CN117899650B (en) * | 2024-03-20 | 2024-05-31 | 山东方大清洁能源科技股份有限公司 | Environment-friendly boiler flue gas purification device |
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