CN213433572U - Ammonia process double-cycle desulfurization denitration dust removal washing absorption tower - Google Patents
Ammonia process double-cycle desulfurization denitration dust removal washing absorption tower Download PDFInfo
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- CN213433572U CN213433572U CN202021607229.9U CN202021607229U CN213433572U CN 213433572 U CN213433572 U CN 213433572U CN 202021607229 U CN202021607229 U CN 202021607229U CN 213433572 U CN213433572 U CN 213433572U
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- Prior art keywords
- tower body
- fixedly connected
- tower
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- ammonia
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 45
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005406 washing Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 title claims abstract description 8
- 238000006477 desulfuration reaction Methods 0.000 title claims description 13
- 230000023556 desulfurization Effects 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 9
- 241000282326 Felis catus Species 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an ammonia process bicirculating SOx/NOx control dust removal washing absorption tower, comprising a tower body, the inside fixedly connected with filter of tower body, the inside fixedly connected with aeration layer of tower body, the inside fixedly connected with second distributor of tower body, the first distributor of inside fixedly connected with of tower body, the inside of tower body is provided with the ammonia removal spray tube, the inside of tower body is provided with first absorption plate, the inside of tower body is provided with sprinkler, the inside of tower body is provided with the second absorption plate, the inside fixedly connected with fixed column of tower body, the upper end fixedly connected with cask of fixed column, the inside fixedly connected with L type plectane of tower body, the upper end of tower body is run through and is provided with the outlet duct. The utility model discloses in, can survey the reaction process and the problem of tower body at any time on the cat ladder, and be provided with water installation in the tower for the washing that removes dust is clean thoroughly more.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to an ammonia process dual cycle SOx/NOx control dust removal washing absorption tower.
Background
The discharge amount of sulfur dioxide in China is huge, the pollution to the atmospheric environment is serious, the discharge amount is the first in the world, the self-purification capacity of the atmospheric environment in China is exceeded, the region with the annual precipitation pH value less than 5.6 occupies about 40% of the soil area in China, huge economic loss is caused, and the ecological environment and the health of people in China are seriously influenced. SO2 emission and acid rain formation mainly come from the industries of coal burning, metallurgy, chemical industry and the like.
With the development of economic technology and the deepening of the concept of circular economy, the ammonia process has the advantages of prominent advantages, high desulphurization efficiency and capability of removing partial NOX. Moreover, the higher the sulfur content, the more economical the ammonia process is, the more the ammonia process is used. The existing device is extremely inconvenient for observing the problems in the tower body, and even if the problems occur, the error is not known, so that the inspection is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ammonia-process double-circulation desulfurization, denitrification, dedusting and washing absorption tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-circulation desulfurization, denitrification, dedusting and washing absorption tower adopting an ammonia process comprises a tower body, wherein a filter plate is fixedly connected inside the tower body, an aeration layer is fixedly connected inside the tower body and close to the filter plate, a second distributor is fixedly connected inside the tower body and close to the aeration layer, a first distributor is fixedly connected inside the tower body and close to the upper part of an air inlet pipe, an ammonia removal spray pipe is arranged inside the tower body and close to the first distributor, a first absorption plate is arranged inside the tower body and close to the ammonia removal spray pipe, a spraying device is arranged inside the tower body and close to the first absorption plate, a second absorption plate is arranged inside the tower body and close to the spraying device, fixed columns are fixedly connected inside the tower body and close to the second absorption plate, the number of the fixed columns is two, and water buckets are fixedly connected to the upper ends of the fixed columns, the inside of tower body just is close to cask department fixedly connected with L type plectane, the upper end of tower body is run through and is provided with the outlet duct, and the upper end zonulae occludens of outlet duct and L type plectane is in the same place, the inside of outlet duct is provided with except that the water layer, the other end of outlet duct is provided with air exhaust fan, air exhaust fan's upper end is provided with first support column, the upper end fixedly connected with weather shield of first support column, one side fixedly connected with second support column of tower body, the other end fixedly connected with cat ladder of second support column, the top one side fixedly connected with fixed plate of cat ladder.
As a further description of the above technical solution:
an air inlet pipe is arranged on one side of the tower body, and a third distributor is fixedly connected to one end of the air inlet pipe and close to the tower body.
As a further description of the above technical solution:
a liquid inlet pipe is arranged on one side of the tower body and close to the filter plate, a drain pipe is arranged on the other side of the tower body, and the drain pipe is arranged at the bottommost position of the tower body.
As a further description of the above technical solution:
one side of tower body is run through and is provided with the inlet tube, one side fixedly connected with water pump of tower body, and the water pump is connected on the inlet tube.
As a further description of the above technical solution:
the other side of the tower body is provided with a water outlet pipe in a penetrating mode, and the side wall of the water outlet pipe is provided with a switch valve.
As a further description of the above technical solution:
and the other sides of the first absorption plate and the second absorption plate are fixedly connected with a handle.
The utility model discloses following beneficial effect has: can observe the reaction situation of each layer through the cat ladder successive layer, can make corresponding processing method the very first time when discovering the problem, two absorption plates can pull out and observe the absorption condition, and the dust removal washing device of top can be with the complete submergence of waste gas in aqueous, makes the environmental protection more thoroughly of exhaust-gas treatment.
Drawings
FIG. 1 is a sectional view of an ammonia process double-cycle desulfurization, denitrification, dedusting and washing absorption tower provided by the utility model;
FIG. 2 is a top view of an ammonia process dual cycle desulfurization, denitrification, dedusting, scrubbing and absorption tower provided by the present invention;
FIG. 3 is a side view of the ammonia-process dual-cycle desulfurization, denitrification, dedusting, washing and absorption tower provided by the utility model.
Illustration of the drawings:
1. a first support column; 2. an air outlet pipe; 3. a fixing plate; 4. a water outlet pipe; 5. an on-off valve; 6. climbing a ladder; 7. a second support column; 8. an ammonia removal spray pipe; 9. a first distributor; 10. a second distributor; 11. an aeration layer; 12. a filter plate; 13. a blow-off pipe; 14. a liquid inlet pipe; 15. a third distributor; 16. an air inlet pipe; 17. a tower body; 18. a first absorbent sheet; 19. a spraying device; 20. a second absorption plate; 21. a water bucket; 22. a water pump; 23. a water inlet pipe; 24. removing a water layer; 25. an air exhaust fan; 26. a rain shield; 27. a handle; 28. fixing a column; 29. an L-shaped circular plate.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an ammonia-process double-circulation desulfurization, denitrification, dedusting and washing absorption tower comprises a tower body 17, wherein a filter plate 12 is fixedly connected inside the tower body 17, an aeration layer 11 is fixedly connected inside the tower body 17 and close to the filter plate 12, a second distributor 10 is fixedly connected inside the tower body 17 and close to the aeration layer 11, a first distributor 9 is fixedly connected inside the tower body 17 and close to the upper part of an air inlet pipe 16, an ammonia removal spray pipe 8 is arranged inside the tower body 17 and close to the first distributor 9, a first absorption plate 18 is arranged inside the tower body 17 and close to the ammonia removal spray pipe 8, a spraying device 19 is arranged inside the tower body 17 and close to the first absorption plate 18, a second absorption plate 20 is arranged inside the tower body 17 and close to the spraying device 19, fixed columns 28 are fixedly connected inside the tower body 17 and close to the second absorption plate 20, and the number of the fixed columns 28 is two, the upper end fixedly connected with cask 21 of fixed column 28, the inside of tower body 17 just is close to cask 21 fixedly connected with L type plectane 29, the upper end of tower body 17 is run through and is provided with outlet duct 2, and outlet duct 2 is in the same place with the upper end zonulae occludens of L type plectane 29, the inside of outlet duct 2 is provided with except that water layer 24, the other end of outlet duct 2 is provided with air exhaust fan 25, air exhaust fan 25's upper end is provided with first support column 1, the upper end fixedly connected with weather shield 26 of first support column 1, one side fixedly connected with second support column 7 of tower body 17, the other end fixedly connected with cat ladder 6 of second support column 7, the top one side fixedly connected.
One side of tower body 17 is provided with intake pipe 16, intake pipe 16's one end just is close to tower body 17 department fixedly connected with third distributor 15, one side of tower body 17 just is close to filter 12 department and is provided with feed liquor pipe 14, the opposite side of tower body 17 is provided with blow off pipe 13, and blow off pipe 13 sets up the bottommost department at tower body 17, one side of tower body 17 is run through and is provided with inlet tube 23, one side fixedly connected with water pump 22 of tower body 17, and water pump 22 connects on inlet tube 23, the opposite side of tower body 17 is run through and is provided with outlet pipe 4, the lateral wall of outlet pipe 4 is provided with ooff valve 5, first absorption plate 18 and second absorption plate 20's opposite side fixedly connected.
The working principle is as follows: the discharged waste gas enters the interior of the tower body 17 through the gas inlet pipe 16, the tail end of the gas inlet pipe 16 is provided with a third distributor 15 which can reduce the temperature of the entering gas, the gas floats upwards in the tower body 17, the temperature is reduced for the second time through the first distributor 9, the gas left through the ammonia removal spray pipe 8 upwards falls down to the aeration layer 11 through the second distributor 10, finally falls to the lowest end through the filter plate 12, the liquid inlet pipe 14 enters clean water to discharge pollutants at the bottom through the sewage discharge pipe 13, the left gas returns upwards once through the first absorption plate 18, the spraying device 19 and the second absorption plate 20, the gas exhaust fan 25 continuously absorbs the gas into the gas outlet pipe 2 at the upper end, the gas passing through the second absorption plate 20 passes through the water barrel 21 under the action of the air exhaust fan 25 to complete the final dust removal and washing, and is finally discharged into the air through the upper end of the air exhaust fan 25, when the detection device is needed, the detection device can be observed layer by layer through the ladder stand 6, the fixing plate 3 is arranged at the position of the last upper end, the condition of the uppermost end can be observed in detail, and the first absorption plate 18 and the second absorption plate 20 can be pulled out to observe the absorption condition.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an ammonia process double cycle SOx/NOx control dust removal washing absorption tower, includes tower body (17), its characterized in that: the ammonia removing tower is characterized in that a filter plate (12) is fixedly connected inside the tower body (17), an aeration layer (11) is fixedly connected inside the tower body (17) and close to the filter plate (12), a second distributor (10) is fixedly connected inside the tower body (17) and close to the aeration layer (11), a first distributor (9) is fixedly connected inside the tower body (17) and close to the upper part of an air inlet pipe (16), an ammonia removing spray pipe (8) is arranged inside the tower body (17) and close to the first distributor (9), a first absorption plate (18) is arranged inside the tower body (17) and close to the ammonia removing spray pipe (8), a spraying device (19) is arranged inside the tower body (17) and close to the first absorption plate (18), a second absorption plate (20) is arranged inside the tower body (17) and close to the spraying device (19), the inner part of the tower body (17) and the part close to the second absorption plate (20) are fixedly connected with two fixing columns (28), the upper end of each fixing column (28) is fixedly connected with a water bucket (21), the inner part of the tower body (17) and the part close to the water bucket (21) are fixedly connected with an L-shaped circular plate (29), the upper end of the tower body (17) is provided with an air outlet pipe (2) in a penetrating manner, the upper ends of the air outlet pipe (2) and the L-shaped circular plate (29) are tightly connected together, a water removing layer (24) is arranged inside the air outlet pipe (2), the other end of the air outlet pipe (2) is provided with an air exhaust fan (25), the upper end of the air exhaust fan (25) is provided with a first supporting column (1), the upper end of the first supporting column (1) is fixedly connected with a rain baffle plate (26), one side of the tower body (17), the other end fixedly connected with cat ladder (6) of second support column (7), the one side fixedly connected with fixed plate (3) of the top of cat ladder (6).
2. The ammonia-process double-cycle desulfurization, denitrification, dedusting and washing absorption tower as claimed in claim 1, is characterized in that: one side of tower body (17) is provided with intake pipe (16), the one end of intake pipe (16) just is close to tower body (17) department fixedly connected with third distributor (15).
3. The ammonia-process double-cycle desulfurization, denitrification, dedusting and washing absorption tower as claimed in claim 1, is characterized in that: a liquid inlet pipe (14) is arranged on one side of the tower body (17) and close to the filter plate (12), a drain pipe (13) is arranged on the other side of the tower body (17), and the drain pipe (13) is arranged at the bottommost position of the tower body (17).
4. The ammonia-process double-cycle desulfurization, denitrification, dedusting and washing absorption tower as claimed in claim 1, is characterized in that: one side of tower body (17) is run through and is provided with inlet tube (23), one side fixedly connected with water pump (22) of tower body (17), and water pump (22) are connected on inlet tube (23).
5. The ammonia-process double-cycle desulfurization, denitrification, dedusting and washing absorption tower as claimed in claim 1, is characterized in that: the other side of tower body (17) is run through and is provided with outlet pipe (4), the lateral wall of outlet pipe (4) is provided with ooff valve (5).
6. The ammonia-process double-cycle desulfurization, denitrification, dedusting and washing absorption tower as claimed in claim 1, is characterized in that: and the other sides of the first absorption plate (18) and the second absorption plate (20) are fixedly connected with a handle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607229.9U CN213433572U (en) | 2020-08-05 | 2020-08-05 | Ammonia process double-cycle desulfurization denitration dust removal washing absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021607229.9U CN213433572U (en) | 2020-08-05 | 2020-08-05 | Ammonia process double-cycle desulfurization denitration dust removal washing absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213433572U true CN213433572U (en) | 2021-06-15 |
Family
ID=76308699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021607229.9U Expired - Fee Related CN213433572U (en) | 2020-08-05 | 2020-08-05 | Ammonia process double-cycle desulfurization denitration dust removal washing absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213433572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099295A (en) * | 2023-02-20 | 2023-05-12 | 黄骅市中天环保设备有限公司 | Exhaust gas deodorizing device |
-
2020
- 2020-08-05 CN CN202021607229.9U patent/CN213433572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099295A (en) * | 2023-02-20 | 2023-05-12 | 黄骅市中天环保设备有限公司 | Exhaust gas deodorizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |