CN217016052U - Substep circulated SOx/NOx control equipment - Google Patents
Substep circulated SOx/NOx control equipment Download PDFInfo
- Publication number
- CN217016052U CN217016052U CN202220771011.XU CN202220771011U CN217016052U CN 217016052 U CN217016052 U CN 217016052U CN 202220771011 U CN202220771011 U CN 202220771011U CN 217016052 U CN217016052 U CN 217016052U
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- Prior art keywords
- desulfurization
- box
- pipe
- denitrification
- denitration
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- 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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- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 47
- 230000023556 desulfurization Effects 0.000 claims abstract description 47
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003546 flue gas Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 241000220317 Rosa Species 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model belongs to the technical field of desulfurization and denitrification equipment, and discloses step-by-step recyclable desulfurization and denitrification equipment, which comprises a filter box, a desulfurization box, a denitrification tower and a denitrification agent barrel, wherein the side wall of the filter box is connected with a flue gas inlet pipe, the top end of the filter box is provided with a sealing cover, a filter plate is fixed at the middle position of the bottom end of the sealing cover, the front wall and the rear wall and the bottom end of the interior of the filter box are respectively provided with an embedded groove, the filter plate is embedded into the embedded grooves, and a first conveying pipe is connected between the top end of the sealing cover and the bottom end of the side wall of the desulfurization box. Can effectively improve the thoroughness of flue gas desulfurization and denitration.
Description
Technical Field
The utility model belongs to the technical field of desulfurization and denitrification equipment, and particularly relates to step-by-step recyclable desulfurization and denitrification equipment.
Background
Along with the continuous development of industrialization, more and more waste gas is discharged, the damage to the life of people and the environment is deepened day by day, the pollution of nitrogen oxides is particularly serious, at present, China has already carried out large-scale flue gas desulfurization and denitration, and good effect is obtained.
But present SOx/NOx control equipment's structure and flow are complicated, and energy resource consumption is big, and the cost of enterprise drops into high, and in addition, the filter and the adsorption plate of traditional SOx/NOx control equipment are comparatively wasted time and energy when clearance or change need be lifted off.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide step-by-step recyclable desulfurization and denitrification equipment, which solves the problems of complex structure and flow, high energy consumption and high enterprise cost investment of the conventional desulfurization and denitrification equipment provided by the background art, and also solves the problems of time and labor waste caused by the removal and cleaning or replacement of a filter plate and an adsorption plate of the conventional desulfurization and denitrification equipment.
In order to achieve the purpose, the utility model provides the following technical scheme: a step-by-step recyclable desulfurization and denitrification device comprises a filter box, a desulfurization box, a denitrification tower and a denitrification agent barrel, wherein the side wall of the filter box is connected with a flue gas inlet pipe, the top end of the filter box is provided with a seal cover, a filter plate is fixed at the middle position of the bottom end of the seal cover, the front wall and the rear wall of the interior of the filter box and the bottom end of the interior of the filter box are respectively provided with an embedded groove, the filter plate is embedded into the embedded grooves, a first conveying pipe is connected between the top end of the seal cover and the bottom end of the side wall of the desulfurization box, the top ends of the desulfurization box and the denitrification agent barrel are respectively provided with a cover body, a second conveying pipe is connected between the upper end of the side wall of the desulfurization box and the denitrification tower, the side wall of the denitrification agent barrel is provided with a conveying pump through a pipeline, the discharge end of the conveying pump is connected with a feeding pipe, one end of the feeding pipe, which is far away from the conveying pump, is connected with the denitrification tower, the top end of the denitrification tower is provided with a three-way head through a pipeline, two air outlet ends of the three-way head are respectively connected with an exhaust pipe and a circulating pipe, and one end of the circulating pipe, far away from the three-way head, is connected with the three-way head.
Preferably, the inside of desulfurization case is equipped with alkali lye, the top that the desulfurization incasement lateral wall just is located alkali lye is fixed with the layer board, the up end of layer board is equipped with the active carbon adsorption layer.
Preferably, a sealing strip is fixed on the lower end face of the sealing cover close to the edge.
Preferably, a thread groove is formed in the position, close to the corner, of the top end of the filter box, a fastening screw is screwed and connected to the position, close to the corner, of the upper surface wall of the sealing cover, and the fastening screw is screwed and connected to the inside of the thread groove.
Preferably, the lateral wall bottom of desulfurization case is connected with the waste discharge pipe, install the valve on the waste discharge pipe.
Preferably, a handle is installed at the top end of the cover body, and a rubber sleeve is sleeved outside the handle.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model has simple flow, simplifies the prior complex desulfurization and denitrification process, has good desulfurization and denitrification effect and high speed, and can reduce the operation cost of production enterprises, wherein, by additionally arranging the three-way head and the circulating pipe, part of the desulfurized and denitrified flue gas can be sent to the flue gas inlet pipe to be mixed with the initial flue gas and then treated, and the circulation can effectively improve the thoroughness of the desulfurization and denitrification of the flue gas.
(2) According to the utility model, the filter plate is connected with the sealing cover of the filter box, when the filter plate is dismounted and cleaned, the sealing cover is lifted, and the filter plate is pulled out from the caulking groove, so that the dismounting and the mounting are both quick and convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a filtration tank of the present invention;
FIG. 3 is a cross-sectional view of a desulfurization tank of the present invention;
FIG. 4 is a front elevational view of the closure of the present invention;
in the figure: 1. a filter box; 2. a desulfurization box; 3. a denitration tower; 4. a denitrifier barrel; 5. a flue gas inlet pipe; 6. sealing the cover; 7. a first delivery pipe; 8. a second delivery pipe; 9. a delivery pump; 10. a feed pipe; 11. a cover body; 12. a waste discharge pipe; 13. a three-way head; 14. an exhaust pipe; 15. a circulation pipe; 16. caulking grooves; 17. a thread groove; 18. an activated carbon adsorption layer; 19. a support plate; 20. a filter plate; 21. and (4) a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a step-by-step recyclable desulfurization and denitrification device comprises a filter box 1, a desulfurization box 2, a denitrification tower 3 and a denitrification agent barrel 4, wherein a low-temperature denitrification agent is arranged in the denitrification agent barrel 4, the low-temperature denitrification agent is a non-amino denitrification agent, ammonia escape cannot be generated in the denitrification process, wastewater, waste residues and the like cannot be generated, the denitration device belongs to an environment-friendly product, the side wall of the filter box 1 is connected with a flue gas inlet pipe 5, the top end of the filter box 1 is provided with a sealing cover 6, a filter plate 20 is fixed at the middle position of the bottom end of the sealing cover 6, the front and rear walls and the bottom end of the interior of the filter box 1 are respectively provided with an embedded groove 16, the filter plate 20 is embedded into the embedded groove 16, a first conveying pipe 7 is connected between the top end of the sealing cover 6 and the bottom end of the side wall of the desulfurization box 2 and the denitrification agent barrel 4, a cover body 11 is respectively arranged at the top end of the side wall of the desulfurization box 2 and the denitrification tower 3, a second conveying pipe 8 is connected between the upper end of the side wall of the denitrification agent barrel 4, a conveying pump 9 is installed on the side wall of the denitrification agent barrel 4 through a pipeline, the discharge end of the delivery pump 9 is connected with a feeding pipe 10, one end of the feeding pipe 10 far away from the delivery pump 9 is connected with the denitration tower 3, the top end of the denitration tower 3 is provided with a three-way head 13 through a pipeline, two air outlet ends of the three-way head 13 are respectively connected with an exhaust pipe 14 and a circulating pipe 15, valves are respectively arranged on the exhaust pipe 14 and the circulating pipe 15, one end of the circulating pipe 15 far away from the three-way head 13 is connected with the three-way head 13, the inside of the desulfurization box 2 is provided with alkali liquor, a supporting plate 19 is fixed on the inner side wall of the desulfurization box 2 and above the alkali liquor, the upper end surface of the supporting plate 19 is provided with an active carbon adsorption layer 18, the active carbon adsorption layer 18 is directly arranged on the supporting plate 19, the subsequent rapid taking-out of the active carbon adsorption layer is convenient, bolts do not need to be screwed, specifically, when the flue gas is treated, the flue gas is firstly fed into the filter box 1 through the flue gas inlet pipe 5, solid impurities in the flue gas can be effectively filtered through the filtering plate 20, and then is fed into the alkali liquor in the desulfurization box 2 through the first delivery pipe 7, the alkali liquor and the sulfide in the flue gas can complete the desulfurization after neutralization reaction, then the flue gas after desulfurization is sent into the denitration tower 3 through the second conveying pipe 8 after the odor is absorbed by the active carbon adsorption layer 18, the conveying pump 9 can be started, the low-temperature denitration agent in the denitration agent barrel 4 is extracted by the conveying pump 9, the low-temperature denitration agent is conveyed into the denitration tower 3, the low-temperature denitration agent and the flue gas are mixed to complete denitration, the flue gas after denitration can be discharged from the exhaust pipe 14 through the tee joint 13, wherein, part of denitrated flue gas can be sent to the flue gas inlet pipe 5 through the circulating pipe 15 to be mixed with the initial flue gas and then treated, and the circulation can effectively improve the thoroughness of flue gas desulfurization and denitration, when the filter plate 20 is dismounted for cleaning, the sealing cover 6 is lifted, and the filter plate 20 is pulled out from the caulking groove 16, so that the dismounting and the mounting are both quick and convenient.
Furtherly, the lower terminal surface of closing cap 6 is close to border position department and is fixed with sealing strip 21, and specifically, the leakproofness between closing cap 6 and rose box 1 up end can effectively be improved to the sealing strip 21 that adds, avoids the flue gas to reveal.
Further, the top of rose box 1 is close to corner position department and has seted up thread groove 17, and the last wall of closing cap 6 is close to corner position department and closes soon and is connected with fastening screw, and fastening screw closes soon and is connected to the inside of thread groove 17, specifically, when installation closing cap 6, usable fastening screw passes closing cap 6 and in the screw thread groove 17, can effectively close cap 6 guarantees the stability of installation.
Further, the bottom end of the side wall of the desulfurization box 2 is connected with a waste discharge pipe 12, a valve is arranged on the waste discharge pipe 12, and particularly, the waste discharge pipe 12 can discharge alkali liquor after reaction, so that convenience is realized.
Further, a handle is mounted at the top end of the cover 11, a rubber sleeve is sleeved outside the handle, and specifically, the handle sleeved with the rubber sleeve is used for lifting the cover 11, so that the lifting device is convenient and labor-saving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a substep circulated SOx/NOx control equipment which characterized in that: the denitration device comprises a filter box (1), a desulfurization box (2), a denitration tower (3) and a denitration agent barrel (4), wherein the side wall of the filter box (1) is connected with a flue gas inlet pipe (5), the top end of the filter box (1) is provided with a sealing cover (6), a filter plate (20) is fixed at the middle position of the bottom end of the sealing cover (6), caulking grooves (16) are formed in the front wall and the rear wall of the interior of the filter box (1), the filter plate (20) is embedded into the caulking grooves (16), a first conveying pipe (7) is connected between the top end of the sealing cover (6) and the bottom end of the side wall of the desulfurization box (2), the top ends of the desulfurization box (2) and the denitration agent barrel (4) are respectively provided with a cover body (11), a second conveying pipe (8) is connected between the upper end of the side wall of the desulfurization box (2) and the denitration tower (3), and a conveying pump (9) is installed on the side wall of the denitration agent barrel (4) through a pipeline, the denitration tower is characterized in that the discharge end of the conveying pump (9) is connected with a feeding pipe (10), one end, far away from the conveying pump (9), of the feeding pipe (10) is connected with the denitration tower (3), a three-way head (13) is installed at the top end of the denitration tower (3) through a pipeline, two air outlet ends of the three-way head (13) are respectively connected with an exhaust pipe (14) and a circulating pipe (15), and one end, far away from the three-way head (13), of the circulating pipe (15) is connected with the three-way head (13).
2. The step-by-step circulating desulfurization and denitrification equipment as claimed in claim 1, wherein: the inside of desulfurization case (2) is equipped with alkali lye, desulfurization case (2) inside wall just is located the top of alkali lye and is fixed with layer board (19), the up end of layer board (19) is equipped with activated carbon adsorption layer (18).
3. The step-by-step circulating desulfurization and denitrification equipment as claimed in claim 2, wherein: and a sealing strip (21) is fixed on the lower end surface of the sealing cover (6) close to the edge.
4. The step-by-step circulatable desulfurization and denitrification apparatus according to claim 3, wherein: threaded groove (17) have been seted up to the top of rose box (1) near corner position department, the last wall of closing cap (6) is close to corner position department and is closed to revolve and be connected with fastening screw, fastening screw closes to be connected to the inside of threaded groove (17) soon.
5. The step-by-step circulatable desulfurization and denitrification apparatus according to claim 4, wherein: the lateral wall bottom of desulfurization case (2) is connected with waste discharge pipe (12), install the valve on waste discharge pipe (12).
6. The step-by-step circulatable desulfurization and denitrification apparatus according to claim 5, wherein: the top end of the cover body (11) is provided with a handle, and the outer part of the handle is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771011.XU CN217016052U (en) | 2022-04-06 | 2022-04-06 | Substep circulated SOx/NOx control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220771011.XU CN217016052U (en) | 2022-04-06 | 2022-04-06 | Substep circulated SOx/NOx control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217016052U true CN217016052U (en) | 2022-07-22 |
Family
ID=82415366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220771011.XU Active CN217016052U (en) | 2022-04-06 | 2022-04-06 | Substep circulated SOx/NOx control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217016052U (en) |
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2022
- 2022-04-06 CN CN202220771011.XU patent/CN217016052U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A step-by-step and recyclable desulfurization and denitrification equipment Granted publication date: 20220722 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: JIANGSU LVDOU ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2024980012428 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |