CN211725294U - Desulfurization and denitrification equipment - Google Patents
Desulfurization and denitrification equipment Download PDFInfo
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- CN211725294U CN211725294U CN202020192444.0U CN202020192444U CN211725294U CN 211725294 U CN211725294 U CN 211725294U CN 202020192444 U CN202020192444 U CN 202020192444U CN 211725294 U CN211725294 U CN 211725294U
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 17
- 230000023556 desulfurization Effects 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 115
- 230000003647 oxidation Effects 0.000 claims abstract description 52
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 52
- 238000005507 spraying Methods 0.000 claims abstract description 49
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000003546 flue gas Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007800 oxidant agent Substances 0.000 claims description 17
- 230000001590 oxidative effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 34
- 229910052815 sulfur oxide Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
A desulfurization and denitrification device comprises a dust removal device, a preheating box, a first liquid delivery pipe, an oxidation box, a third gas inlet pipe, a spraying box and a gas exhaust pipe; the dust removal device is connected with the preheating box through a first air inlet pipe; a supercharger is arranged on the first air inlet pipe; a first partition plate arranged in the oxidation box divides the interior of the oxidation box into an air outlet bin and an air inlet bin, and a plurality of first through holes are formed in the first partition plate; the air inlet bin is communicated with the preheating box through a second air inlet pipe; a plurality of first nozzles are arranged on a liquid conveying pipe arranged in the gas outlet bin; the liquid inlet end of the liquid conveying pipe is connected with the liquid outlet end of the first liquid conveying pipe; the first liquid sending pipe penetrates through the preheating box and is connected with the preheating box in a sealing way; the spraying box is communicated with the gas outlet bin through a third gas inlet pipe; a plurality of second spray heads are arranged on a liquid spraying disc in the spraying box, and the liquid inlet end of the liquid spraying disc is connected with a second liquid feeding pipe; the air exhaust hole arranged on the spraying box is connected with the air inlet pipe orifice of the exhaust pipe communicated with the chimney. The utility model discloses can the efficient carry out SOx/NOx control to the flue gas and handle, more energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a SOx/NOx control equipment.
Background
A large amount of flue gas can be discharged from a thermal power generation system, the flue gas contains a large amount of sulfur oxides and nitrogen oxides, and the flue gas contains a large amount of multi-nitrogen oxides and sulfur oxides which can seriously cause air pollution if directly discharged into the atmosphere; the flue gas containing a large amount of multi-nitrogen oxides and sulfur oxides is treated, and the flue gas is usually subjected to desulfurization and denitrification by an oxidation method; however, in the flue gas treatment process, the oxidizing agent has poor oxidation activity at a lower temperature, and needs to be heated, so that the cost of flue gas treatment is increased; a SOx/NOx control equipment is proposed in this application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a SOx/NOx control equipment can the efficient carry out SOx/NOx control to the flue gas and handle, more energy-concerving and environment-protective.
(II) technical scheme
In order to solve the problems, the utility model provides a desulfurization and denitrification device, which comprises a dust removal device, a first air inlet pipe, a preheating box, a first liquid feeding pipe, a second air inlet pipe, an oxidation box, a first liquid discharging pipe, a third air inlet pipe, a spraying box, a second liquid discharging pipe and a gas discharging pipe, wherein the dust removal device is communicated with a pipeline for conveying high-temperature flue gas;
a pipe orifice at one end of the first air inlet pipe is connected with an air outlet end of the dust removal device, a supercharger is arranged on the first air inlet pipe, and a pipe orifice at the other end of the first air inlet pipe is connected with an air inlet end of the preheating box;
a first clapboard is arranged in the oxidation box; the first partition board is used for dividing the interior of the oxidation box into an upper-layer air outlet bin and a lower-layer air inlet bin, and a plurality of first through holes for communicating the air inlet bin with the air outlet bin are formed in the first partition board;
the air inlet bin is provided with an air inlet on the side end surface of the oxidation box; one end of the second air inlet pipe is connected with the air inlet, and the other end of the second air inlet pipe is connected with the air outlet end of the preheating box; the gas inlet bin is provided with a first drainage hole on the bottom surface of the oxidation box; the liquid inlet end of the first liquid discharging pipe is connected with the first liquid discharging hole, and the first liquid discharging pipe is provided with a first check valve;
the air outlet bin is provided with an air outlet hole on the oxidation box, and the top of the air outlet bin is provided with a liquid conveying pipe; a plurality of first nozzles are uniformly arranged on the peripheral surface of the infusion tube; the liquid inlet end of the liquid conveying pipe is connected with the liquid outlet end of a first liquid conveying pipe for conveying an oxidant; the first liquid sending pipe penetrates through the preheating box and is connected with the preheating box in a sealing mode;
the air inlet end of the third air inlet pipe is connected with the air outlet hole, and the air outlet end of the third air inlet pipe is communicated with the spraying box; a second liquid discharge hole on the bottom surface of the spray box is connected with a second liquid discharge pipe; a second check valve is arranged on the second liquid discharge pipe; a liquid spraying disc is arranged in the spraying box; a plurality of second spray heads are arranged on the liquid spraying disc, and the liquid inlet end of the liquid spraying disc is connected with a second liquid sending pipe used for sending spraying liquid; the air exhaust hole arranged on the spraying box is connected with the air inlet pipe orifice of the exhaust pipe communicated with the chimney.
Preferably, the first liquid feeding pipe in the preheating box is distributed in a serpentine shape.
Preferably, the projection of the infusion tube is annular.
Preferably, the device comprises a driving device, a rotating shaft and a dispersion plate; the first clapboard is provided with a bearing mounting hole for mounting a sealing bearing;
the rotating shaft is rotatably connected with the first partition plate through a sealing bearing, one end of the rotating shaft, which is positioned at the gas outlet bin, is rotatably connected with the inner wall of the gas outlet bin through the sealing bearing and extends out of the oxidation box, and the rotating shaft is in transmission connection with a driving device; the plurality of dispersion plates are arranged on the outer peripheral surface of the rotating shaft positioned in the air inlet bin, and the plurality of dispersion plates and the central axis of the rotating shaft are uniformly distributed in a circumferential manner.
Preferably, the oxidation box is of a cylindrical structure; the first clapboard is in a shape of a circular truncated cone.
Preferably, the first baffle comprises a first baffle, a second baffle and a third baffle; wherein, the oxidation box is of a cuboid structure;
one end of the first baffle is connected with the inner wall of the oxidation box, and the other end of the first baffle is connected with the second baffle;
one end of the third baffle is connected with the inner wall of the oxidation box, and the other end of the third baffle is connected with the second baffle.
Preferably, the angle between the first baffle and the third baffle is the same as the angle between the second baffle and the third baffle, wherein the angle between the first baffle and the third baffle is greater than ninety degrees.
Preferably, a second separator is included;
the second baffle is installed in spraying the incasement, evenly is equipped with a plurality ofly on the second baffle and is used for supplying to get into the second through-hole that sprays incasement gas and pass through.
Preferably, the bottom surfaces of the oxidation box and the spraying box are both conical.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the high-temperature flue gas to be treated is introduced into the dust removing device for dust removal, the high-temperature flue gas after dust removal enters the preheating box through the first air inlet pipe, the high-temperature flue gas in the preheating box preheats the oxidant in the first liquid conveying pipe, and the preheated oxidant enters the infusion pipe and is sprayed out from the first spray head; high-temperature flue gas in the preheating box enters the gas inlet bin through a second gas inlet pipe; the oxidant sprayed by the first spray head falls onto the first partition plate and forms liquid films in the first through holes, the high-temperature flue gas passes through the first through holes to act on the liquid films formed by the oxidant, so that sulfur dioxide and nitric oxide in the flue gas are oxidized into high-order nitric oxide, and the flue gas containing the high-order nitric oxide enters the spray box from the third air inlet pipe; spraying the spraying liquid entering the spraying box from the second spray head, wherein the spraying liquid and the high-order nitrogen oxide act, and finally the high-order nitrogen oxide is absorbed by the spraying liquid and gathered at the bottom of the spraying box; the liquid on the bottom surfaces of the oxidation box and the spraying box can be collected through the first liquid discharge pipe and the second liquid discharge pipe respectively, so that the operation is simple and the use is convenient;
in addition, when the flue gas in the oxidation box acts with the water film in the first through hole through the first through hole, the flue gas can further perform a dedusting effect on tiny impurity particles in the flue gas; the oxidant utilizes the heat energy of the high-temperature flue gas to preheat so as to improve the oxidation effect of the oxidant on the flue gas, thereby improving the utilization rate of the heat energy and being more energy-saving and environment-friendly.
Drawings
FIG. 1 is the utility model provides a structural schematic diagram of SOx/NOx control equipment.
Fig. 2 is the utility model provides a SOx/NOx control equipment's front view.
Fig. 3 is the utility model provides a structural schematic diagram of preheating cabinet in SOx/NOx control equipment.
Fig. 4 is a schematic structural diagram of the first partition board in the desulfurization and denitrification equipment provided by the utility model.
Fig. 5 is another schematic structural diagram of the first partition board in the desulfurization and denitrification equipment provided by the utility model.
Reference numerals: 1. a dust removal device; 2. a first intake pipe; 3. a supercharger; 4. a preheating box; 5. a first liquid sending pipe; 6. a second intake pipe; 7. an oxidation box; 8. a first drain pipe; 9. a first check valve; 10. a first separator; 11. a first through hole; 12. a dispersion plate; 13. a rotating shaft; 14. a first nozzle; 15. a transfusion tube; 16. a drive device; 17. a third intake pipe; 18. a spray box; 19. a second drain pipe; 20. a second stop valve; 21. a second separator; 22. a second through hole; 23. a liquid spray tray; 24. a second liquid sending pipe; 25. a second nozzle; 26. an exhaust pipe; 27. a bearing mounting hole; 101. a first baffle plate; 102. a second baffle; 103. and a third baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the utility model provides a desulfurization and denitrification apparatus, which comprises a dust removing device 1 communicated with a pipeline for conveying high-temperature flue gas, a first gas inlet pipe 2, a preheating tank 4, a first liquid feeding pipe 5, a second gas inlet pipe 6, an oxidation tank 7, a first liquid discharge pipe 8, a third gas inlet pipe 17, a spraying tank 18, a second liquid discharge pipe 19 and a gas discharge pipe 26;
a pipe orifice at one end of the first air inlet pipe 2 is connected with an air outlet end of the dust removal device 1, a supercharger 3 is arranged on the first air inlet pipe 2, and a pipe orifice at the other end of the first air inlet pipe 2 is connected with an air inlet end of the preheating box 4;
a first clapboard 10 is arranged in the oxidation box 7; the first partition plate 10 is used for dividing the interior of the oxidation box 7 into an upper-layer air outlet bin and a lower-layer air inlet bin, and a plurality of first through holes 11 for communicating the air inlet bin with the air outlet bin are formed in the first partition plate 10;
the air inlet bin is provided with an air inlet hole on the side end face of the oxidation box 7; one end of the second air inlet pipe 6 is connected with an air inlet, and the other end of the second air inlet pipe 6 is connected with an air outlet end of the preheating box 4; the air inlet of the air inlet bin is arranged on the side end surface of the oxidation box 7, so that the flue gas entering the air inlet bin is prevented from being guided into the liquid gathered on the bottom surface of the air inlet bin;
the air inlet bin is provided with a first liquid discharging hole on the bottom surface of the oxidation box 7; the liquid inlet end of the first liquid discharging pipe 8 is connected with the first liquid discharging hole, and the first liquid discharging pipe 8 is provided with a first stop valve 9;
the air outlet bin is provided with an air outlet hole on the oxidation box 7, and the top of the air outlet bin is provided with a liquid conveying pipe 15; a plurality of first nozzles 14 are uniformly arranged on the peripheral surface of the infusion tube 15; the liquid ejection ends of the plurality of first heads 14 face the first partition plate 10; the liquid inlet end of the liquid conveying pipe 15 is connected with the liquid outlet end of the first liquid conveying pipe 5 for conveying the oxidant; the first liquid feeding pipe 5 penetrates through the preheating box 4 and is connected with the preheating box 4 in a sealing mode, and the oxidant in the first liquid feeding pipe 5 is preheated through high-temperature flue gas in the preheating box 4, so that the efficiency of flue gas oxidation treatment is improved;
further, the first liquid feeding pipe 5 comprises a preheating pipe positioned in the preheating box 4, a feeding pipe connected with the discharge end of an external oxidant conveying device and a connecting pipe connected with a liquid conveying pipe 15;
the connecting pipe, the preheating pipe and the feeding pipe are sequentially communicated and are of an integrated structure;
the air inlet end of the third air inlet pipe 17 is connected with the air outlet hole, and the air outlet end of the third air inlet pipe 17 is communicated with the spraying box 18; a second liquid discharge hole on the bottom surface of the spray box 18 is connected with a second liquid discharge pipe 19; a second check valve 20 is arranged on the second liquid discharge pipe 19; a liquid spraying disc 23 is arranged in the spraying box 18; a plurality of second nozzles 25 are arranged on the liquid spraying disc 23, and the liquid inlet end of the liquid spraying disc 23 is connected with a second liquid sending pipe 24 for sending spraying liquid; the spraying box 18 is provided with an exhaust hole connected with an air inlet pipe orifice of an exhaust pipe 26 communicated with the chimney.
In the utility model, when in use, the high temperature flue gas to be treated is introduced into the dust removing device 1 for dust removal, the high temperature flue gas after dust removal enters the preheating box 4 through the first air inlet pipe 2, the high temperature flue gas in the preheating box 4 preheats the oxidant in the first liquid feeding pipe 5, and the preheated oxidant enters the liquid conveying pipe 15 and is sprayed out from the first spray head 14; high-temperature flue gas in the preheating box 4 enters the gas inlet bin through a second gas inlet pipe 6; the oxidant sprayed by the first spray head 14 falls onto the first partition board 10 and forms liquid films in the first through holes 11, the high-temperature flue gas passes through the first through holes 11 and acts with the liquid films formed by the oxidant, so that sulfur dioxide and nitric oxide in the flue gas are oxidized into high-order nitric oxide, and the flue gas containing the high-order nitric oxide enters the spray box 18 from the third air inlet pipe 17; the spraying liquid entering the spraying box 18 is sprayed out from the second spray head 25, the spraying liquid and the high-order nitrogen oxide act, and finally the high-order nitrogen oxide is absorbed by the spraying liquid and gathered at the bottom of the spraying box 18; the liquid on the bottom surfaces of the oxidation box 7 and the spraying box 18 can be collected through the first liquid discharge pipe 8 and the second liquid discharge pipe 19 respectively, so that the operation is simple and the use is convenient;
in addition, when the flue gas in the oxidation box 7 passes through the first through hole 11 and the water film in the first through hole 11, the dust removal effect on the tiny impurity particles in the flue gas can be further realized.
In an alternative embodiment, the first liquid feeding pipe 5 in the preheating compartment 4 has a serpentine shape, so as to enhance the preheating effect of the oxidant in the first liquid feeding pipe 5.
In an alternative embodiment, the projection of the infusion tube 15 is annular.
In an alternative embodiment, a driving device 16, a rotating shaft 13 and a dispersion plate 12 are included; wherein, the first clapboard 10 is provided with a bearing mounting hole 27 for mounting a sealing bearing;
the rotating shaft 13 is rotatably connected with the first partition plate 10 through a sealing bearing, one end of the rotating shaft 13, which is positioned at the gas outlet bin, is rotatably connected with the inner wall of the gas outlet bin through the sealing bearing and extends out of the oxidation box 7, and the rotating shaft 13 is in transmission connection with a driving device 16; the driving device 16 is a variable frequency motor, and the driving device 16 is arranged on the oxidation box 7;
the plurality of dispersion plates 12 are arranged on the outer peripheral surface of a rotating shaft 13 positioned in the air inlet bin, and the plurality of dispersion plates 12 and the central axis of the rotating shaft 13 are uniformly distributed in a circumference shape;
In an alternative embodiment, the oxidation chamber 7 is of cylindrical configuration; first baffle 10 is the round platform shape, and wherein, the tip face of first baffle 10 of round platform shape is at the upside, and the liquid that drips on first baffle 10 outer peripheral face glides along the outer peripheral face of first baffle 10, and first baffle 10 of round platform shape can increase the area of contact with the flue gas.
In an alternative embodiment, the first partition 10 includes a first baffle 101, a second baffle 102, and a third baffle 103; wherein, the oxidation box 7 is of a cuboid structure;
one end of the first baffle plate 101 is connected with the inner wall of the oxidation box 7, and the other end of the first baffle plate 101 is connected with the second baffle plate 102;
one end of the third baffle 103 is connected with the inner wall of the oxidation box 7, and the other end of the third baffle 103 is connected with the second baffle 102;
the first partition plate 10 can increase the contact area with the flue gas by adopting the arrangement, so that the oxidation efficiency of the flue gas is improved.
In an alternative embodiment, the angle between the first baffle 101 and the third baffle 103 is the same as the angle between the second baffle 102 and the third baffle 103, wherein the angle between the first baffle 101 and the third baffle 103 is greater than ninety degrees.
In an alternative embodiment, a second partition 21 is included;
the second clapboard 21 is arranged in the spray box 18, the second clapboard 21 is positioned between the air inlet port and the air outlet port of the spray box 18, and a plurality of second through holes 22 for the gas entering the spray box 18 to pass through are uniformly arranged on the second clapboard 21;
furthermore, the second partition plate 21 is provided with filter cloth;
the spraying liquid drops on the second partition plate 21, a water film is formed in the second through hole 22, and when the flue gas passes through the second through hole 22, the water film is broken to enable the flue gas to fully act on the spraying liquid, so that the treatment effect on high-order nitrogen oxides in the flue gas is greatly improved.
In an alternative embodiment, the bottom surfaces of the oxidation tank 7 and the spray tank 18 are tapered to facilitate the drainage of the liquid in the oxidation tank 7 and the spray tank 18.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A desulfurization and denitrification device is characterized by comprising a dust removal device (1) communicated with a pipeline for conveying high-temperature flue gas, a first gas inlet pipe (2), a preheating box (4), a first liquid conveying pipe (5), a second gas inlet pipe (6), an oxidation box (7), a first liquid discharge pipe (8), a third gas inlet pipe (17), a spraying box (18), a second liquid discharge pipe (19) and a gas discharge pipe (26);
a pipe orifice at one end of the first air inlet pipe (2) is connected with an air outlet end of the dust removal device (1), a supercharger (3) is arranged on the first air inlet pipe (2), and a pipe orifice at the other end of the first air inlet pipe is connected with an air inlet end of the preheating box (4);
a first clapboard (10) is arranged in the oxidation box (7); the first partition plate (10) is used for dividing the interior of the oxidation box (7) into an upper-layer air outlet bin and a lower-layer air inlet bin, and a plurality of first through holes (11) for communicating the air inlet bin with the air outlet bin are formed in the first partition plate (10);
the air inlet bin is provided with an air inlet hole on the side end face of the oxidation box (7); one end of the second air inlet pipe (6) is connected with an air inlet, and the other end of the second air inlet pipe (6) is connected with an air outlet end of the preheating box (4); the air inlet bin is provided with a first liquid discharge hole on the bottom surface of the oxidation box (7); the liquid inlet end of the first liquid discharging pipe (8) is connected with the first liquid discharging hole, and the first liquid discharging pipe (8) is provided with a first stop valve (9);
the air outlet bin is provided with an air outlet hole on the oxidation box (7), and the top of the air outlet bin is provided with a liquid conveying pipe (15); a plurality of first nozzles (14) are uniformly arranged on the peripheral surface of the infusion tube (15); the liquid inlet end of the liquid conveying pipe (15) is connected with the liquid outlet end of a first liquid conveying pipe (5) for conveying an oxidant; wherein the first liquid sending pipe (5) penetrates through the preheating box (4) and is connected with the preheating box (4) in a sealing way;
the air inlet end of the third air inlet pipe (17) is connected with the air outlet hole, and the air outlet end of the third air inlet pipe (17) is communicated with the spraying box (18); a second liquid discharge hole on the bottom surface of the spray box (18) is connected with a second liquid discharge pipe (19); a second stop valve (20) is arranged on the second liquid discharge pipe (19); a liquid spraying disc (23) is arranged in the spraying box (18); a plurality of second spray heads (25) are arranged on the liquid spraying disc (23), and the liquid inlet end of the liquid spraying disc (23) is connected with a second liquid sending pipe (24) for sending spraying liquid; the spraying box (18) is provided with an exhaust hole which is connected with an air inlet pipe orifice of an exhaust pipe (26) communicated with the chimney.
2. The desulfurization and denitrification apparatus according to claim 1, wherein the first liquid feeding pipe (5) located in the preheating chamber (4) is distributed in a serpentine shape.
3. The desulfurization and denitrification apparatus according to claim 1, wherein the projection of the liquid transport pipe (15) is annular.
4. The desulfurization and denitrification apparatus according to claim 1, comprising a driving means (16), a rotating shaft (13) and a dispersion plate (12); wherein, the first clapboard (10) is provided with a bearing mounting hole (27) for mounting a sealing bearing;
the rotating shaft (13) is rotatably connected with the first partition plate (10) through a sealing bearing, one end of the rotating shaft (13) positioned at the gas outlet bin is rotatably connected with the inner wall of the gas outlet bin through the sealing bearing and extends out of the oxidation box (7), and the rotating shaft (13) is in transmission connection with a driving device (16); the dispersion plates (12) are arranged on the outer peripheral surface of the rotating shaft (13) positioned in the air inlet bin, and the dispersion plates (12) and the central axis of the rotating shaft (13) are uniformly distributed in a circumferential mode.
5. The desulfurization and denitrification apparatus according to claim 1, wherein the oxidation tank (7) has a cylindrical structure; the first partition plate (10) is in a circular truncated cone shape.
6. The desulfurization and denitrification apparatus according to claim 1, wherein the first partition (10) comprises a first baffle (101), a second baffle (102) and a third baffle (103); wherein, the oxidation box (7) is of a cuboid structure;
one end of the first baffle plate (101) is connected with the inner wall of the oxidation box (7), and the other end of the first baffle plate (101) is connected with the second baffle plate (102);
one end of the third baffle plate (103) is connected with the inner wall of the oxidation box (7), and the other end of the third baffle plate (103) is connected with the second baffle plate (102).
7. The desulfurization and denitrification apparatus according to claim 6, wherein the angle between the first baffle (101) and the third baffle (103) is the same as the angle between the second baffle (102) and the third baffle (103), and wherein the angle between the first baffle (101) and the third baffle (103) is greater than ninety degrees.
8. The desulfurization and denitrification apparatus according to claim 1, comprising a second partition plate (21);
the second clapboard (21) is arranged in the spraying box (18), and a plurality of second through holes (22) for the gas entering the spraying box (18) to pass through are uniformly arranged on the second clapboard (21).
9. The desulfurization and denitrification apparatus according to claim 1, wherein the bottom surfaces of the oxidation box (7) and the spray box (18) are tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192444.0U CN211725294U (en) | 2020-02-20 | 2020-02-20 | Desulfurization and denitrification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192444.0U CN211725294U (en) | 2020-02-20 | 2020-02-20 | Desulfurization and denitrification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211725294U true CN211725294U (en) | 2020-10-23 |
Family
ID=72878032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192444.0U Expired - Fee Related CN211725294U (en) | 2020-02-20 | 2020-02-20 | Desulfurization and denitrification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211725294U (en) |
-
2020
- 2020-02-20 CN CN202020192444.0U patent/CN211725294U/en not_active Expired - Fee Related
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Granted publication date: 20201023 |