CN220143025U - Desulfurizing tower flue gas is desulfurization device in advance - Google Patents
Desulfurizing tower flue gas is desulfurization device in advance Download PDFInfo
- Publication number
- CN220143025U CN220143025U CN202321652805.5U CN202321652805U CN220143025U CN 220143025 U CN220143025 U CN 220143025U CN 202321652805 U CN202321652805 U CN 202321652805U CN 220143025 U CN220143025 U CN 220143025U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- sleeve part
- spray pipe
- feeding pipeline
- discharger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003546 flue gas Substances 0.000 title claims abstract description 29
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 19
- 230000003009 desulfurizing effect Effects 0.000 title claims description 23
- 239000007921 spray Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of papermaking, and relates to a flue gas pre-desulfurization device of a desulfurization tower, which comprises a medicament box, a booster pump, a feeding pipeline and a discharger, wherein the medicament box is connected with the feeding pipeline through the booster pump, the feeding pipeline is connected with the discharger, the discharger comprises a shell and a spray pipe arranged in the shell, a plurality of atomizing spray heads are arranged on the spray pipe, the feeding pipeline is communicated with the spray pipe, the shell comprises a sleeve part and a collecting part, the sleeve part is arranged above the collecting part, the spray pipe is arranged in the sleeve part, the sleeve part is connected with a flue gas inlet of the desulfurization tower, the sleeve part is provided with an air inlet cavity penetrating through a body, a liquid storage pool for receiving spray liquid to fall down is arranged in the collecting part, the flue gas is neutralized and degraded in a spraying manner, the sprayed flue gas is filtered again through a filter plate in the process, after the flue gas enters the desulfurization tower, the load of a treatment part in the desulfurization tower is reduced, and the desulfurization efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of papermaking, in particular to a flue gas pre-desulfurization device of a desulfurization tower.
Background
At present, FGD desulfurization efficiency cannot meet the working condition of high sulfur coal, high sulfur coal cannot be used, and the operation cost is high. In general desulfurization, flue gas directly enters from an air inlet of a desulfurization tower to be in countercurrent contact with slurry in the ascending process, most of polluted gas contained in the flue gas is washed into the slurry and is removed by chemical reaction with suspended particles in the slurry, and the treated clean flue gas enters a flue after water drops are removed by a demister.
The flue gas enters the desulfurizing tower, the desulfurizing efficiency is low, and the desulfurizing efficiency can be improved by a pretreatment mode of carrying out the front-channel pre-desulfurization before the flue gas enters the desulfurizing tower.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the pre-desulfurization device which has reasonable and simple structure and strong practicability and can be used for pre-treating the flue gas when the flue gas enters the desulfurization tower.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a desulfurizing tower flue gas pre-desulfurizing device comprises a medicament box, a booster pump, a feeding pipeline and a discharger, wherein the medicament box is connected with the feeding pipeline through the booster pump, the feeding pipeline is connected with the discharger,
the discharger comprises a shell and a spray pipe arranged in the shell, a plurality of atomizing spray heads are arranged on the spray pipe, the feeding pipeline is communicated with the spray pipe,
the shell comprises a sleeve part and a collecting part, the sleeve part is arranged above the collecting part, the spray pipe is arranged in the sleeve part, the sleeve part is connected with a flue gas inlet of the desulfurizing tower, the sleeve part is provided with an air inlet cavity penetrating through the body, and the collecting part is internally provided with a liquid storage pool for receiving spray liquid to fall down.
The utility model is further provided with: the sleeve part is provided with a plug port communicated with the air inlet cavity, a filter plate is detachably connected in the plug port, and the filter plate is arranged at the rear of the spray pipe.
The utility model is further provided with: the filter plate comprises a frame and a filter screen, wherein the frame and the rail are magnetic and magnetically attracted to each other.
The utility model is further provided with: the bottom of the liquid storage pool is connected with a discharge pipe, and the discharge pipe is connected to the sedimentation tank.
Compared with the defects in the prior art, the utility model has the beneficial effects that:
through installing the discharger at the flue opening of desulfurizing tower, carry out neutralization degradation to the flue gas through the mode that sprays, filter the flue gas after spraying again through the filter plate in this period, after the flue gas got into the desulfurizing tower, reduced the load of the processing unit in the desulfurizing tower, improved desulfurization's efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the eductor of the utility model;
fig. 3 is a sectional view of the filter plate and housing of the present utility model.
Fig. 4 is a schematic view of the structure of the filter sheet of the present utility model.
The chemical tank 1, the booster pump 2, the feeding pipeline 3, the discharger 4, the spray pipe 5, the atomizing nozzle 6, the sleeve part 41, the collecting part 42, the desulfurizing tower 7, the air inlet cavity 40, the liquid storage tank 421, the discharge pipe 422, the sedimentation tank 8, the track 411, the filter plate 9, the frame 91, the filter screen 92 and the sealing strip 10.
Description of the embodiments
Embodiments of the present utility model will be further described with reference to fig. 1 to 4.
The specific structure of the embodiment is as follows: the device comprises a medicament box 1, a booster pump 2, a feeding pipeline 3 and a discharger 4, wherein the medicament box 1 is connected with the feeding pipeline 3 through the booster pump 2, and the feeding pipeline 3 is connected with the discharger 4.
The discharger 4 comprises a shell and a spray pipe 5 arranged in the shell, a plurality of atomizing spray heads 6 are arranged on the spray pipe 5, and the feeding pipeline 3 is communicated with the spray pipe 5. The spray pipe 5 is installed and fixed on the inner wall of the shell, a plurality of station holes for installing the spray pipe 5 are formed in the inner wall of the shell, and the spray pipe 5 is bound by the clamp and then connected with the station holes by utilizing screws.
The shell comprises a sleeve part 41 and a collecting part 42, the sleeve part 41 is arranged above the collecting part 42, the spray pipe 5 is arranged in the sleeve part 41, the sleeve part 41 is connected with the flue gas inlet of the desulfurizing tower 7, the sleeve part 41 is provided with an air inlet cavity 40 penetrating through the body, and the collecting part 42 is internally provided with a liquid storage tank 421 for receiving spray liquid to fall. The bottom of the liquid storage tank 421 is connected with a discharge pipe 422, and the discharge pipe 422 is connected to the sedimentation tank 8.
The water or other neutralizing liquid in the medicament box 1 is pumped out through the booster pump 2 and is sent to the spray pipe 5 through the feeding pipeline 3, and finally the smoke is degraded and neutralized by spraying from the atomizing nozzle. Because the filter plate 9 is arranged at the rear of the spray pipe 5, when the flue gas enters the air inlet cavity 40, the filter plate 9 plays a role in blocking and relieving the rate of the flue gas entering the desulfurizing tower 7, and simultaneously filters the flue gas, thereby improving the cleaning effect.
The sleeve part 41 is provided with a plug port communicated with the air inlet cavity 40, two sides of the plug port are provided with a track 411 in a downward extending mode, the track 411 is internally provided with a groove, the track 411 is provided with magnetism, the filter plate 9 stretches into the air inlet cavity 40 from the plug port along the groove of the track 411, the filter plate 9 is provided with a frame 91 and a filter screen 92, and in order to achieve connection stability with the track 411, the frame 91 is provided with magnetic materials magnetically attracted with the track 411. When the filter plate 9 completely enters the plug-in port, a sealing strip 10 is arranged on the plug-in port to prevent the smoke from escaping.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a desulfurizing tower flue gas desulfurization device in advance which characterized in that: the pre-desulfurization device comprises a medicament box (1), a booster pump (2), a feeding pipeline (3) and a discharger (4), wherein the medicament box (1) is connected with the feeding pipeline (3) through the booster pump (2), the feeding pipeline (3) is connected with the discharger (4),
the discharger (4) comprises a shell and a spray pipe (5) arranged in the shell, a plurality of atomizing spray heads (6) are arranged on the spray pipe (5), the feeding pipeline (3) is communicated with the spray pipe (5),
the shell comprises a sleeve part (41) and a collecting part (42), the sleeve part (41) is arranged above the collecting part (42), the spray pipe (5) is arranged in the sleeve part (41), the sleeve part (41) is connected with a flue gas inlet of the desulfurizing tower (7), the sleeve part (41) is provided with an air inlet cavity (40) penetrating through the body, and the collecting part (42) is internally provided with a liquid storage tank (421) for receiving spray liquid to fall.
2. The desulfurizing tower flue gas pre-desulfurizing device according to claim 1, wherein: the sleeve part (41) is provided with a plug-in port communicated with the air inlet cavity (40), a filter plate (9) is detachably connected in the plug-in port, and the filter plate is arranged at the rear of the spray pipe (5).
3. A desulfurizing tower flue gas pre-desulfurizing device according to claim 2, characterized in that: the filter plate is characterized in that rails (411) for installing the filter plate are arranged on the two sides of the plug-in port in a downward extending mode, grooves are formed in the rails (411), the filter plate (9) comprises a frame (91) and a filter screen (92), and the frame (91) and the rails (411) are magnetic and mutually attracted.
4. A desulfurizing tower flue gas pre-desulfurizing device according to claim 2, characterized in that: the bottom of the liquid storage tank (421) is connected with a discharge pipe (422), and the discharge pipe is connected to the sedimentation tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652805.5U CN220143025U (en) | 2023-06-27 | 2023-06-27 | Desulfurizing tower flue gas is desulfurization device in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652805.5U CN220143025U (en) | 2023-06-27 | 2023-06-27 | Desulfurizing tower flue gas is desulfurization device in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220143025U true CN220143025U (en) | 2023-12-08 |
Family
ID=89014482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321652805.5U Active CN220143025U (en) | 2023-06-27 | 2023-06-27 | Desulfurizing tower flue gas is desulfurization device in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220143025U (en) |
-
2023
- 2023-06-27 CN CN202321652805.5U patent/CN220143025U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |