CN213643592U - Clean sealed boiler flue gas desulfurization and denitrification device with filtering capability - Google Patents
Clean sealed boiler flue gas desulfurization and denitrification device with filtering capability Download PDFInfo
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- CN213643592U CN213643592U CN202022282504.0U CN202022282504U CN213643592U CN 213643592 U CN213643592 U CN 213643592U CN 202022282504 U CN202022282504 U CN 202022282504U CN 213643592 U CN213643592 U CN 213643592U
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- pipe
- flue gas
- filter
- cavity
- purification tower
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 43
- 230000023556 desulfurization Effects 0.000 title claims abstract description 43
- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000000746 purification Methods 0.000 claims abstract description 42
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 39
- 239000000428 dust Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 26
- 239000002245 particle Substances 0.000 description 14
- 239000010865 sewage Substances 0.000 description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a clean sealed boiler flue gas desulfurization denitrification facility with filtering capability, including purifying column and purifying column one side fixed mounting's filtration cabinet, filter and have seted up first cavity and second cavity cashier's office in a shop, filter one side fixedly connected with intake pipe that the purifying column was kept away from to the cabinet, the intake pipe is linked together with first cavity, has the cartridge filter through bolt fixed mounting on the bottom inner wall of first cavity. The utility model relates to a rationally, the practicality is good, before carrying out SOx/NOx control to the flue gas, can carry out effectual filtration purification to the dust impurity granule in the flue gas, and can carry out self-cleaning to the surface of cartridge filter, dust impurity granule purifying effect in the flue gas is good, avoid a large amount of dust impurity to get into in the purifying column and influence the SOx/NOx control of flue gas and handle, and can filter the back recycle to SOx/NOx control solution, great reduction SOx/NOx control solution's waste and consumption, resource-saving's effect has.
Description
Technical Field
The utility model relates to a boiler flue gas purification technical field specifically is a clean sealed boiler flue gas desulfurization and denitrification facility with filtering capability.
Background
The boiler is an energy conversion equipment, the energy of inputing to the boiler has chemical energy in the fuel, the electric energy, boiler output has certain heat energy steam, high-temperature water or organic heat carrier, in some mills, the use of boiler is more common, the dust that contains in the boiler flue gas, the oxide including fly ash, carbon black, sulphur and nitrogen all is the material of atmospheric pollution, the direct emission of flue gas that the boiler burning produced can cause the pollution and the destruction of environment, when discharging boiler flue gas, need use flue gas desulfurization denitration device to purify the flue gas and discharge again, in order to reduce the pollution to the environment.
However, in the prior art, when a common boiler flue gas desulfurization and denitration device is used, flue gas is usually directly discharged into the flue gas desulfurization and denitration device for treatment, and the device does not have a function of filtering and purifying dust impurity particles in the flue gas, so that a large amount of dust impurities enter the flue gas desulfurization and denitration device to influence the desulfurization and denitration treatment quality of the flue gas.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a clean sealed boiler flue gas desulfurization and denitration device with filtering capability, it does not have the function of carrying out filtration purification to the dust impurity granule in the flue gas to have solved current boiler flue gas desulfurization and denitration equipment, lead to a large amount of dust impurity to get into in the flue gas desulfurization and denitration equipment and influence the SOx/NOx control treatment quality of flue gas, and when carrying out SOx/NOx control treatment to the flue gas, can not filter the back recycle to SOx/NOx control, it is big to lead to SOx/NOx control solution's waste and consumption, cause the problem of wasting of resources.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a clean sealed boiler flue gas desulfurization and denitrification device with a filtering function comprises a purifying tower and a filtering cabinet fixedly installed on one side of the purifying tower, wherein a first cavity and a second cavity are formed in the filtering cabinet, an air inlet pipe is fixedly connected to one side, far away from the purifying tower, of the filtering cabinet, the air inlet pipe is communicated with the first cavity, a filtering cylinder is fixedly installed on the inner wall of the bottom of the first cavity through bolts, the bottom of the filtering cylinder is provided with an opening, a bearing seat is fixedly installed on the inner wall of the top of the first cavity, a rotating shaft is rotatably installed at the bottom of the bearing seat, five arc-shaped blades are fixedly installed on the rotating shaft and are arranged in an equidistant annular mode, a cross rod is fixedly installed at the bottom of the rotating shaft, two brush rods are fixedly installed at the bottom of the cross rod and are symmetrically arranged on two sides of the, the brush hair is contacted with the outer wall of the filter cartridge, a first gas pipe is fixedly arranged on the inner wall of the top of the second cavity, the top end of the first gas pipe extends into the filter cartridge, the bottom end of the first gas pipe is fixedly connected with a second gas pipe, a plurality of air holes are arranged on the second gas pipe at equal intervals, a filter screen is fixedly arranged in the purification tower, a third gas pipe positioned above the filter screen is fixedly arranged in the purification tower, a plurality of air outlet pipes are fixedly arranged at the bottom of the third gas pipe at equal intervals, one end of the third gas pipe extends out of the purification tower and is fixedly connected with one side of the filter cabinet, the third gas pipe is communicated with the inner part of the second cavity, a water pump is fixedly arranged on one side of the purification tower far away from the filter cabinet, a water suction pipe is fixedly arranged at the suction end of the water pump, one end of the water suction pipe far away from the water pump extends into, the one end that the water pump was kept away from to the drain pipe extends to in the purifying column and is located the top of filter screen, and the bottom fixed mounting of drain pipe has the shower nozzle that is located the purifying column, and fixed mounting has the board and the active carbon filter of congealing that are located the drain pipe top in the purifying column, congeals the below that the board is located the active carbon filter, and the top fixed mounting of purifying column has the blast pipe, and the blast pipe is linked together with the purifying column is inside.
Preferably, one side of the filter cabinet, which is far away from the purification tower, is fixedly provided with a first drain pipe and a water supply pipe, the first drain pipe and the water supply pipe are communicated with the second cavity, and the first drain pipe and the water supply pipe are fixedly provided with a first stop valve.
Preferably, a first cleaning opening is formed in the inner wall of one side of the first cavity, a first cleaning door is fixedly mounted on one side of the filter cabinet through a bolt, and the first cleaning door is matched with the first cleaning opening.
Preferably, one side fixed mounting of purifying column has second blow off pipe and liquid feeding pipe, and second blow off pipe and liquid feeding pipe all are linked together with purifying column is inside, and fixed mounting has the second stop valve on the second blow off pipe, and the end cover is installed to the top screw thread of liquid feeding pipe.
Preferably, a second cleaning opening is formed in the inner wall of one side of the purification tower, a second cleaning door is fixedly mounted on one side of the purification tower through a bolt, and the second cleaning door is matched with the second cleaning opening.
Preferably, the number of the spray heads is multiple, and the multiple spray heads are arranged at equal intervals.
(III) advantageous effects
The utility model provides a clean sealed boiler flue gas desulfurization and denitrification facility with filtering capability. The method has the following beneficial effects:
(1) the clean sealed boiler flue gas desulfurization and denitration device with the filtering function intercepts and filters dust and impurity particles in flue gas entering a first cavity by utilizing a filter cartridge, the thrust generated by flue gas flow can push an arc-shaped blade and a rotating shaft to rotate, the rotating shaft drives a transverse rod and two brush rods to rotate, the two brush rods drive brush bristles on the transverse rod and the two brush rods to rotate, the dust and impurity particles adhered to the outer wall of the filter cartridge can be brushed off by utilizing the brush bristles, mesh blockage on the filter cartridge caused by long-term adhesion of the dust and impurity particles on the outer wall of the filter cartridge is avoided, the filtering effect of the filter cartridge is improved, the filtered flue gas passes through a first gas pipe and a second gas pipe and is finally discharged into clean water in a second cavity from a plurality of gas holes, so that fine dust and impurity are dissolved in the water, and the dust and impurity particles in the flue gas can be secondarily filtered, the purified flue gas floats out of the water surface and passes through the third gas pipe and is discharged into the purification tower from a plurality of gas outlet pipes.
(2) The clean sealed boiler flue gas desulfurization and denitrification device with the filtering function atomizes and sprays desulfurization and denitrification solution in the purifying tower from a plurality of spray heads under the conveying of the water pump by starting the water pump, the atomized and sprayed desulfurization and denitrification solution is fully contacted with flue gas entering the purifying tower, the desulfurization and denitrification treatment can be carried out on the flue gas, the produced sulfide and nitride fixed impurities fall onto the filter screen, the sulfide and nitride fixed impurities are intercepted and filtered by the filter screen, the desulfurization and denitrification solution can be recycled after being filtered and purified, the waste of the desulfurization and denitrification solution can be reduced, water vapor carried in the flue gas is intercepted and blocked by the water condensation plate, the discharge of the water vapor carried by the flue gas to the outside of the purifying tower is greatly reduced, and the active carbon filter plate is used for carrying out adsorption and purification again on micro impurities in the flue gas, so that the purified flue gas is discharged from the exhaust pipe.
(3) This clean sealed boiler flue gas desulfurization denitrification facility with filtering capability through can regularly dismantle first clearance door down, can clean in the first cavity to can tear out the cartridge filter clean or change, regularly dismantle second clearance door down, can clear away the impurity on the filter screen.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic top view of the rotating shaft and the arc-shaped blade.
In the figure: 1. a purification tower; 2. a filtering cabinet; 3. a first cavity; 4. a second cavity; 5. an air inlet pipe; 6. a filter cartridge; 7. a bearing seat; 8. a rotating shaft; 9. an arc-shaped blade; 10. a cross bar; 11. a brush bar; 12. a first gas delivery pipe; 13. a second gas delivery pipe; 14. a filter screen; 15. a third gas delivery pipe; 16. an air outlet pipe; 17. a water pump; 18. a suction pipe; 19. a drain pipe; 20. a spray head; 21. an exhaust pipe; 22. a water condensation plate; 23. an activated carbon filter plate; 24. a first drain pipe; 25. a water supply pipe; 26. a first cleaning door; 27. a second sewage draining pipe; 28. a liquid feeding pipe; 29. a second cleaning door.
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.
As shown in fig. 1-4, the utility model provides a technical solution: a clean sealed boiler flue gas desulfurization and denitrification device with a filtering function comprises a purifying tower 1 and a filtering cabinet 2 fixedly installed on one side of the purifying tower 1, a first cavity 3 and a second cavity 4 are formed in the filtering cabinet 2, an air inlet pipe 5 is fixedly connected to one side, far away from the purifying tower 1, of the filtering cabinet 2, the air inlet pipe 5 is communicated with the first cavity 3, a filtering cylinder 6 is fixedly installed on the inner wall of the bottom of the first cavity 3 through bolts, the bottom of the filtering cylinder 6 is provided with an opening, a bearing seat 7 is fixedly installed on the inner wall of the top of the first cavity 3, a rotating shaft 8 is rotatably installed at the bottom of the bearing seat 7, five arc-shaped blades 9 are fixedly installed on the rotating shaft 8, the five arc-shaped blades 9 are annularly arranged at equal intervals, a cross rod 10 is fixedly installed at the bottom of the rotating shaft 8, two brush rods 11 are fixedly installed at the, the brush bristles are fixedly arranged on the sides, close to each other, of the two brush rods 11, the brush bristles are in contact with the outer wall of the filter cartridge 6, a first air pipe 12 is fixedly arranged on the inner wall of the top of the second cavity 4, the top end of the first air pipe 12 extends into the filter cartridge 6, a second air pipe 13 is fixedly connected to the bottom end of the first air pipe 12, a plurality of air holes are formed in the second air pipe 13 at equal intervals, a filter screen 14 is fixedly arranged in the purification tower 1, a third air pipe 15 positioned above the filter screen 14 is fixedly arranged in the purification tower 1, a plurality of air outlet pipes 16 are fixedly arranged at equal intervals at the bottom of the third air pipe 15, one end of the third air pipe 15 extends out of the purification tower 1 and is fixedly connected with one side of the filter cabinet 2, the third air pipe 15 is communicated with the inside of the second cavity 4, a water pump 17 is fixedly arranged on the side, far away from the filter cabinet 2, and a water, one end that water pump 17 was kept away from to suction pipe 18 extends to in the purifying tower 1 and is located the below of filter screen 14, discharge end fixed mounting of water pump 17 has drain pipe 19, the one end that water pump 17 was kept away from to drain pipe 19 extends to in the purifying tower 1 and is located the top of filter screen 14, the bottom fixed mounting of drain pipe 19 has the shower nozzle 20 that is located purifying tower 1, fixed mounting has water board 22 and the active carbon filter 23 of congealing that is located drain pipe 19 top in the purifying tower 1, it is located the below of active carbon filter 23 to congeal water board 22, the top fixed mounting of purifying tower 1 has blast pipe 21, blast pipe 21 is linked together with purifying tower 1 is inside.
A first sewage draining pipe 24 and a water feeding pipe 25 are fixedly installed on one side of the filtering cabinet 2 far away from the purifying tower 1, the first sewage draining pipe 24 and the water feeding pipe 25 are both communicated with the second cavity 4, a first stop valve is fixedly installed on the first sewage draining pipe 24 and the water feeding pipe 25, a first cleaning opening is formed in the inner wall of one side of the first cavity 3, a first cleaning door 26 is fixedly installed on one side of the filtering cabinet 2 through bolts, the first cleaning door 26 is matched with the first cleaning opening, a second sewage draining pipe 27 and a liquid feeding pipe 28 are fixedly installed on one side of the purifying tower 1, the second sewage draining pipe 27 and the liquid feeding pipe 28 are both communicated with the inside of the purifying tower 1, a second stop valve is fixedly installed on the second sewage draining pipe 27, an end cover is installed on the top end thread of the liquid feeding pipe 28, a second cleaning opening is formed in the inner wall of one side of the purifying tower 1, a second cleaning door 29 is fixedly installed on one side of the purifying tower, second clearance door 29 and second clearance mouth looks adaptation, the quantity of shower nozzle 20 is a plurality of, and a plurality of shower nozzles 20 are equidistant and arrange.
When the device is used, a control switch and an external power line are installed on the purification tower 1, the water pump 17, the control switch and the external power line are electrically connected through a lead to form a loop, the control switch controls the start and stop work of the water pump 17, a proper amount of clean water can be added into the second cavity 4 by opening a first stop valve on the water supply pipe 25, the water level of the clean water is high, the second gas pipe 13 is connected with the water level of the clean water, a proper amount of desulfurization and denitrification solution can be added to the bottom of the purification tower 1 by unscrewing an end cover, flue gas generated during boiler combustion is discharged into the first cavity 3 through the gas inlet pipe 5, dust and impurity particles in the flue gas are intercepted and filtered by the filter cartridge 6, the dust and impurity particles are left in the first cavity 3, the arc-shaped blades 9 and the rotating shaft 8 can be pushed to rotate by thrust generated by flue gas flow, the rotating shaft 8 drives the cross rod 10 and the, the dust impurity particles adhered on the outer wall of the filter cartridge 6 can be brushed off by utilizing the brush hair, the problem that the mesh on the filter cartridge 6 is blocked because the dust impurity particles are adhered on the outer wall of the filter cartridge 6 for a long time is avoided, thereby the filtering effect of the filter cartridge 6 is improved, the filtered smoke passes through the first gas pipe 12 and the second gas pipe 13 and is discharged into the clean water in the second cavity 4 from a plurality of air holes finally, so that the fine dust impurities in the smoke are mixed with the water, the fine dust impurities are dissolved in the water, thereby the dust impurity particles in the smoke can be secondarily filtered and purified, the purified smoke floats out of the water surface and is finally discharged into the purifying tower 1 from a plurality of air outlet pipes 16 through the third gas pipe 15, the desulfurization and denitrification solution in the purifying tower 1 sequentially passes through the water suction pipe 18, the water pump 17 and the drain pipe 19 by starting the water pump 17 to work, and is finally atomized and sprayed, the atomized desulfurization and denitrification solution is fully contacted with the flue gas entering the purification tower 1, so that the desulfurization and denitrification treatment can be carried out on the flue gas, the produced sulfide and nitrate fixed impurities fall onto the filter screen 14, the filter screen 14 is used for intercepting and filtering the sulfide and nitrate fixed impurities, and the atomized desulfurization and denitrification solution falls to the bottom of the purification tower 1, so that the desulfurization and denitrification solution can be recycled after being filtered and purified under the continuous conveying action of the water pump 17, the waste of the desulfurization and denitrification solution can be reduced, the desulfurization and denitrification flue gas sequentially penetrates through the water condensation plate 22 and the active carbon filter plate 23, the water condensation plate 22 is used for intercepting and blocking the water vapor carried in the flue gas, the water vapor carried by the flue gas is greatly reduced to be discharged out of the purification tower 1, the active carbon filter plate 23 is used for carrying out adsorption and purification on the tiny impurities in the flue gas again, and the purified flue gas is discharged from the exhaust pipe 21, after the flue gas is treated, the operation of the water pump 17 is stopped, the first cleaning door 26 can be periodically detached, the interior of the first cavity 3 can be cleaned, the filter cartridge 6 can be detached for cleaning or replacement, the second cleaning door 29 can be periodically detached, impurities on the filter screen 14 can be removed, the sewage in the second cavity 4 can be discharged and replaced by periodically opening the first stop valve on the first sewage discharge pipe 24, and the solution in the purification tower 1 can be discharged and replaced by opening the second stop valve on the second sewage discharge pipe 27, wherein the details which are not described in detail in the description belong to the prior art which is known to the skilled person in the art.
To sum up, the clean sealed boiler flue gas desulfurization and denitration device with filtering function can intercept and filter dust and impurity particles in flue gas entering a first cavity 3 by using a filter cylinder 6, push an arc-shaped blade 9 and a rotating shaft 8 to rotate by using thrust generated by flue gas flow, the rotating shaft 8 drives a cross rod 10 and two brush rods 11 to rotate, the two brush rods 11 drive brush bristles thereon to rotate, the dust and impurity particles adhered on the outer wall of the filter cylinder 6 can be brushed off by using the brush bristles, mesh blockage on the filter cylinder 6 caused by long-term adhesion of the dust and impurity particles on the outer wall of the filter cylinder 6 is avoided, the filtering effect of the filter cylinder 6 is improved, the filtered flue gas passes through a first gas pipe 12 and a second gas pipe 13 and is finally discharged into clear water in a second cavity 4 from a plurality of air holes, so that fine dust and impurity are dissolved in the water, and secondary filtering and purifying can be carried out on the dust and impurity particles in the flue gas, the purified flue gas floats out of the water surface and is discharged into the purification tower 1 from a plurality of gas outlet pipes 16 through a third gas conveying pipe 15, the work of a water pump 17 is started, so that the desulfurization and denitration solution in the purification tower 1 is atomized and sprayed out from a plurality of spray nozzles 20 under the conveying of the water pump 17, the atomized and sprayed desulfurization and denitration solution is fully contacted with the flue gas entering the purification tower 1, the desulfurization and denitration treatment can be carried out on the flue gas, the generated sulfide and nitride fixed impurities fall onto a filter screen 14, the sulfide and nitride fixed impurities are intercepted and filtered by the filter screen 14, the desulfurization and denitration solution can be recycled after being filtered and purified, the waste of the desulfurization and denitration solution can be reduced, the water vapor carried in the flue gas is intercepted by a condensation plate 22, the discharge of the water vapor carried by the flue gas to the purification tower 1 is greatly reduced, and the micro impurities in the flue gas are adsorbed and purified again by an active carbon filter plate 23, make the clean flue gas of purification discharge from blast pipe 21, through regularly dismantling first cleaning door 26, can clean in first cavity 3, and can tear out cartridge filter 6 clean or change, regularly dismantle second cleaning door 29, can clear away the impurity on the filter screen 14, the utility model relates to a rationally, the practicality is good, before carrying out SOx/NOx control to the flue gas, can carry out effectual filtration purification to the dust impurity granule in the flue gas, and can carry out self-cleaning to the surface of cartridge filter 6, dust impurity granule purifying effect in the flue gas is good, avoids a large amount of dust impurity to get into in the purge tower 1 and influence the SOx/NOx control of flue gas and handles, can filter the back recycle to SOx/NOx control solution moreover, great reduction SOx/NOx control solution's waste and consumption, have resources are saved's effect.
Claims (6)
1. The utility model provides a clean sealed boiler flue gas desulfurization denitrification facility with filtering capability, includes purifying column (1) and purifying column (1) one side fixed mounting's filtration cabinet (2), its characterized in that: the filter cabinet (2) is provided with a first cavity (3) and a second cavity (4), one side of the filter cabinet (2) far away from the purification tower (1) is fixedly connected with an air inlet pipe (5), the air inlet pipe (5) is communicated with the first cavity (3), the inner wall of the bottom of the first cavity (3) is fixedly provided with a filter cartridge (6) through bolts, the bottom of the filter cartridge (6) is provided with an opening, the inner wall of the top of the first cavity (3) is fixedly provided with a bearing seat (7), the bottom of the bearing seat (7) is rotatably provided with a rotating shaft (8), the rotating shaft (8) is fixedly provided with five arc-shaped blades (9), the five arc-shaped blades (9) are annularly arranged at equal intervals, the bottom of the rotating shaft (8) is fixedly provided with a cross rod (10), the bottom of the cross rod (10) is fixedly provided with two brush rods (11), and the two brush rods, the brush bristles are fixedly arranged on one side, close to each other, of each of the two brush rods (11), the brush bristles are in contact with the outer wall of the filter cylinder (6), a first air conveying pipe (12) is fixedly arranged on the inner wall of the top of the second cavity (4), the top end of the first air conveying pipe (12) extends into the filter cylinder (6), the bottom end of the first air conveying pipe (12) is fixedly connected with a second air conveying pipe (13), a plurality of air holes are formed in the second air conveying pipe (13) at equal intervals, a filter screen (14) is fixedly arranged in the purification tower (1), a third air conveying pipe (15) positioned above the filter screen (14) is fixedly arranged in the purification tower (1), a plurality of air outlet pipes (16) are fixedly arranged at equal intervals at the bottom of the third air conveying pipe (15), one end of the third air conveying pipe (15) extends out of the purification tower (1) and is fixedly connected with one side of the filter cabinet (2), the third air conveying pipe (15) is, one side of the purification tower (1) far away from the filter cabinet (2) is fixedly provided with a water pump (17), the suction end of the water pump (17) is fixedly provided with a water suction pipe (18), one end of the water suction pipe (18) far away from the water pump (17) extends into the purification tower (1) and is positioned below the filter screen (14), the discharge end of the water pump (17) is fixedly provided with a drain pipe (19), one end of the drain pipe (19) far away from the water pump (17) extends into the purification tower (1) and is positioned above the filter screen (14), the bottom of the drain pipe (19) is fixedly provided with a spray head (20) positioned in the purification tower (1), a water condensation plate (22) and an active carbon filter plate (23) positioned above the drain pipe (19) are fixedly arranged in the purification tower (1), the water condensation plate (22) is positioned below the active carbon filter plate (23), the top of the purification tower (1) is fixedly, the exhaust pipe (21) is communicated with the interior of the purification tower (1).
2. The clean sealed boiler flue gas desulfurization and denitrification apparatus with filtering function according to claim 1, characterized in that: one side fixed mounting that purifying tower (1) was kept away from in filtration cabinet (2) has first blow-off pipe (24) and feed pipe (25), and first blow-off pipe (24) and feed pipe (25) all are linked together with second cavity (4), and equal fixed mounting has first stop valve on first blow-off pipe (24) and feed pipe (25).
3. The clean sealed boiler flue gas desulfurization and denitrification apparatus with filtering function according to claim 1, characterized in that: a first cleaning opening is formed in the inner wall of one side of the first cavity (3), a first cleaning door (26) is fixedly mounted on one side of the filter cabinet (2) through a bolt, and the first cleaning door (26) is matched with the first cleaning opening.
4. The clean sealed boiler flue gas desulfurization and denitrification apparatus with filtering function according to claim 1, characterized in that: one side fixed mounting of purifying column (1) has second blow off pipe (27) and liquid feeding pipe (28), and second blow off pipe (27) and liquid feeding pipe (28) all are linked together with purifying column (1) inside, and fixed mounting has the second stop valve on second blow off pipe (27), and the end cover is installed to the top thread of liquid feeding pipe (28).
5. The clean sealed boiler flue gas desulfurization and denitrification apparatus with filtering function according to claim 1, characterized in that: a second cleaning opening is formed in the inner wall of one side of the purification tower (1), a second cleaning door (29) is fixedly mounted on one side of the purification tower (1) through a bolt, and the second cleaning door (29) is matched with the second cleaning opening.
6. The clean sealed boiler flue gas desulfurization and denitrification apparatus with filtering function according to claim 1, characterized in that: the number of the spray heads (20) is multiple, and the spray heads (20) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022282504.0U CN213643592U (en) | 2020-10-14 | 2020-10-14 | Clean sealed boiler flue gas desulfurization and denitrification device with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022282504.0U CN213643592U (en) | 2020-10-14 | 2020-10-14 | Clean sealed boiler flue gas desulfurization and denitrification device with filtering capability |
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| Publication Number | Publication Date |
|---|---|
| CN213643592U true CN213643592U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022282504.0U Expired - Fee Related CN213643592U (en) | 2020-10-14 | 2020-10-14 | Clean sealed boiler flue gas desulfurization and denitrification device with filtering capability |
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| Country | Link |
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| CN (1) | CN213643592U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617210A (en) * | 2021-08-16 | 2021-11-09 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for novel dry-process clinker production line |
| CN113634108A (en) * | 2021-09-10 | 2021-11-12 | 华能(福建漳州)能源有限责任公司 | Desulfurization and denitrification device for boiler flue gas |
| CN113663509A (en) * | 2021-08-23 | 2021-11-19 | 丁新怡 | Quick SOx/NOx control equipment of flue gas stream |
| CN115475509A (en) * | 2022-08-29 | 2022-12-16 | 宜兴市苏哈电力设备有限公司 | Combined high-temperature flue gas desulfurization and denitrification purification device for industrial kiln |
| CN116726670A (en) * | 2023-07-24 | 2023-09-12 | 内蒙古峰业环保科技有限公司 | Environment-friendly flue gas desulfurization and denitrification multiple purification device |
| CN117679948A (en) * | 2023-12-08 | 2024-03-12 | 江西大唐国际新余第二发电有限责任公司 | NOx concentration measuring and controlling device for denitration outlet |
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2020
- 2020-10-14 CN CN202022282504.0U patent/CN213643592U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617210A (en) * | 2021-08-16 | 2021-11-09 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for novel dry-process clinker production line |
| CN113617210B (en) * | 2021-08-16 | 2023-12-19 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for dry clinker production line |
| CN113663509A (en) * | 2021-08-23 | 2021-11-19 | 丁新怡 | Quick SOx/NOx control equipment of flue gas stream |
| CN113663509B (en) * | 2021-08-23 | 2023-12-05 | 山东海利丰智慧能源科技有限公司 | Rapid desulfurization and denitrification equipment for flue gas flow |
| CN113634108A (en) * | 2021-09-10 | 2021-11-12 | 华能(福建漳州)能源有限责任公司 | Desulfurization and denitrification device for boiler flue gas |
| CN115475509A (en) * | 2022-08-29 | 2022-12-16 | 宜兴市苏哈电力设备有限公司 | Combined high-temperature flue gas desulfurization and denitrification purification device for industrial kiln |
| CN115475509B (en) * | 2022-08-29 | 2023-10-20 | 宜兴市苏哈电力设备有限公司 | Combined high-temperature flue gas desulfurization and denitrification purification device for industrial kiln |
| CN116726670A (en) * | 2023-07-24 | 2023-09-12 | 内蒙古峰业环保科技有限公司 | Environment-friendly flue gas desulfurization and denitrification multiple purification device |
| CN116726670B (en) * | 2023-07-24 | 2024-06-04 | 内蒙古峰业环保科技有限公司 | Environment-friendly flue gas desulfurization and denitrification multiple purification device |
| CN117679948A (en) * | 2023-12-08 | 2024-03-12 | 江西大唐国际新余第二发电有限责任公司 | NOx concentration measuring and controlling device for denitration outlet |
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