CN211216089U - Desulfurization and denitrification spray tower - Google Patents
Desulfurization and denitrification spray tower Download PDFInfo
- Publication number
- CN211216089U CN211216089U CN201922045584.5U CN201922045584U CN211216089U CN 211216089 U CN211216089 U CN 211216089U CN 201922045584 U CN201922045584 U CN 201922045584U CN 211216089 U CN211216089 U CN 211216089U
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- Prior art keywords
- pipe
- fixed
- tower body
- atomizer
- tower
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 25
- 230000023556 desulfurization Effects 0.000 title claims abstract description 25
- 239000007921 spray Substances 0.000 title claims abstract description 21
- 238000005273 aeration Methods 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 26
- 239000003546 flue gas Substances 0.000 abstract description 26
- 239000012530 fluid Substances 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a SOx/NOx control spray column, including tower body and bracing piece, the bracing piece is fixed at the tower body lower extreme, upper portion is fixed with the atomizer in the tower body, the atomizer lower extreme is fixed with the atomizing shower nozzle, the internal support plate that is fixed with of tower of atomizer downside, be provided with the desulfurization layer in the tower body of support plate downside. The utility model discloses a directly let in the reservoir with the intake pipe in, make the flue gas direct and the contact of treatment fluid, simultaneously through aeration pipe and aeration head's effect, make the flue gas better mix with the treatment fluid, through the filter screen, be convenient for filter remaining impurity in the flue gas once more, through desulfurization layer and denitration layer, carry out desulfurization and denitration to the flue gas, through pipe and washing terminals, be convenient for wash the filter screen, through the atomizer, atomizer and support plate, be convenient for once more with further intensive mixing of treatment fluid and flue gas, guarantee the treatment effect, through baffle and blow off pipe, be convenient for discharge impurity.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is a SOx/NOx control spray column.
Background
An absorption tower is a device that performs an absorption operation. The liquid-gas phase contact state can be divided into three types. The first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a packed absorption column and a falling film absorption column in which liquid contacts with a gas phase in a film-like motion. The gas-liquid two-phase flow mode in the tower can be countercurrent or cocurrent. Usually, a countercurrent operation is adopted, the absorbent flows from top to bottom in the tower top, and contacts with the gas flowing from bottom to top, the liquid absorbed with the absorbent is discharged from the bottom of the tower, and the purified gas is discharged from the top of the tower.
The inside part of current absorption tower that sprays distributes unreasonablely for its structure is comparatively dispersed, often can not carry out effectual processing to the flue gas treatment in-process, leads to flue gas and absorbent thick liquid can not contact fully, so the treatment effeciency of absorption tower is lower, can't ensure that the flue gas moisture and the particulate matter of emission reach standard, cause the destruction of environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SOx/NOx control spray column to it is unreasonable to propose its inside part distribution of current absorption tower that sprays in solving above-mentioned background art, makes its structure comparatively disperse, often can not carry out effectual processing to the flue gas treatment in-process, leads to flue gas and absorbent thick liquid can not contact fully, so the treatment effeciency of absorption tower is lower, can't ensure that the flue gas moisture and the particulate matter of emission are up to standard, cause the problem of the destruction of environment.
In order to achieve the above object, the utility model provides a following technical scheme: a desulfurization and denitrification spray tower comprises a tower body and a supporting rod, wherein the supporting rod is fixed at the lower end of the tower body, an atomizer is fixed at the upper part in the tower body, an atomization spray head is fixed at the lower end of the atomizer, a support plate is fixed in the tower body on the lower side of the atomizer, a desulfurization layer is arranged in the tower body on the lower side of the support plate, a denitration layer is arranged at the lower end of the tower body on the lower side of the desulfurization layer, a guide pipe is fixed on the tower body on the lower side of the denitration layer, a washing spray head is fixed at the lower end of the guide pipe, a filter screen is fixed on the tower body on the lower side of the guide pipe, a liquid storage tank is fixed on the tower body on the lower side of the filter screen, an air inlet pipe is fixed at the left lower side of the tower body, an aeration pipe is arranged, a through pipe is fixed in the guide plate and penetrates through the liquid storage tank.
Preferably, the tower body lower extreme is fixed with electronic jar, tower body downside cover is equipped with the guard plate, electronic jar lower extreme and guard plate fixed connection, the bracing piece passes the guard plate, and guard plate lower extreme equidistance is fixed with the pulley.
Preferably, a liquid storage chamber is formed by the lower side of the liquid storage tank and the lower side of the tower body, treatment liquid is injected into the liquid storage chamber, and the through pipe is communicated with the liquid storage chamber.
Preferably, the tower body right side downside is fixed with the pump body, the pump body is linked together with the liquid reserve chamber, pump body upper portion is linked together through connecting pipe and atomizer, the pipe is linked together with the connecting pipe.
Preferably, the upper right side of the tower body is fixed with an air outlet pipe, and the air outlet pipe is positioned at the upper right side of the atomizer.
Preferably, be fixed with the screen cloth on the baffle, the screen cloth is located the siphunculus upside, the reservoir left side is fixed with the blow off pipe, and the blow off pipe left side extends to the tower body left side.
Compared with the prior art, the beneficial effects of the utility model are that:
this SOx/NOx control spray column, through directly letting in the reservoir with the intake pipe, make the flue gas direct and treatment fluid contact, simultaneously through aeration pipe and aeration head's effect, make better and the treatment fluid of flue gas mix, through the filter screen, be convenient for filter remaining impurity in the flue gas once more, through desulfurization layer and denitration layer, carry out desulfurization and denitration to the flue gas, through pipe and washing terminals, be convenient for wash the filter screen, through the atomizer, atomizer and support plate, be convenient for once more with treatment fluid and flue gas further intensive mixing, guarantee the treatment effect, through baffle and blow off pipe, be convenient for discharge impurity, through the guard plate, be convenient for protect the tower body bottom, avoid corroding, through electronic jar, the cooperation of pulley and bracing piece, conveniently remove.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a top view of the guard plate of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: 1. an atomizer; 2. an atomizing spray head; 3. a tower body; 4. a carrier plate; 5. a desulfurization layer; 6. a knock-off layer; 7. a conduit; 8. washing the spray head; 9. an air inlet pipe; 10. a liquid storage tank; 11. a protection plate; 12. a support bar; 13. an electric cylinder; 14. a pulley; 15. a pump body; 16. an aeration pipe; 17. a guide plate; 18. an aeration head; 19. filtering with a screen; 20. a connecting pipe; 21. an air outlet pipe; 22. screening a screen; 23. a pipe.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a desulfurization and denitrification spray tower comprises a tower body 3 and a support rod 12, wherein the support rod 12 is fixed at the lower end of the tower body 3, an atomizer 1 is fixed at the upper part in the tower body 3, an atomizing nozzle 2 is fixed at the lower end of the atomizer 1, a support plate 4 is fixed in the tower body 3 on the lower side of the atomizer 1, a desulfurization layer 5 is arranged in the tower body 3 on the lower side of the support plate 4, a denitration layer 6 is arranged at the lower end of the tower body 3 on the lower side of the desulfurization layer 5, a guide pipe 7 is fixed on the tower body 3 on the lower side of the denitration layer 6, a washing nozzle 8 is fixed at the lower end of the guide pipe 7, a filter screen 19 is fixed on the tower body 3 on the lower side of the guide pipe 7, a liquid storage tank 10 is fixed on the tower body 3 on the lower side of the filter screen 19, an air inlet pipe 9 is fixed on the left, a guide plate 17 is fixed at the lower part in the liquid storage tank 10, a through pipe 23 is fixed in the guide plate 17, and the through pipe 23 penetrates through the liquid storage tank 10.
The utility model discloses in: 3 lower extremes of tower body are fixed with electronic jar 13, and 3 downside covers of tower body are equipped with guard plate 11, and 11 fixed connection of electronic jar 13 lower extreme and guard plate, bracing piece 12 pass guard plate 11, and 11 lower extreme equidistance of guard plate are fixed with pulley 14, through guard plate 11, are convenient for protect 3 downside of tower body, avoid its bottom to be corroded, through electronic jar 13, are convenient for remove convenient the shifting through pulley 14 with 3 jack-ups of tower body.
The utility model discloses in: the liquid storage chamber is formed by the lower side of the liquid storage tank 10 and the lower side of the tower body 3, treatment liquid is injected into the liquid storage chamber, the through pipe 23 is communicated with the liquid storage chamber, and the treatment liquid is convenient to store through the liquid storage chamber.
The utility model discloses in: the pump body 15 is fixed on the lower right side of the tower body 3, the pump body 15 is communicated with the liquid storage chamber, the upper portion of the pump body 15 is communicated with the atomizer 1 through a connecting pipe 20, the guide pipe 7 is communicated with the connecting pipe 20, and the treatment liquid is conveniently conveyed into the atomizer 1 through the pump body 15 for secondary treatment.
The utility model discloses in: an air outlet pipe 21 is fixed on the upper right side of the tower body 3, and the air outlet pipe 21 is positioned on the upper right side of the atomizer 1, so that purified gas can be conveniently discharged.
The utility model discloses in: be fixed with screen cloth 22 on the baffle 17, screen cloth 22 is located siphunculus 23 upside, and reservoir 10 left side is fixed with the blow off pipe, and the blow off pipe left side extends to tower body 3 left side, through screen cloth 22, avoids impurity to pass through siphunculus 23 entering stock solution indoor, through the blow off pipe, is convenient for with the treatment fluid and the impurity discharge after using.
The working principle is as follows: during normal use, at first carry the treatment fluid to the atomizer 1 in through the pump body 15, atomize, and spout through atomizer 2, and the treatment fluid part after atomizing falls on support plate 4, then let in the reservoir 10 with the flue gas through intake pipe 9, and make flue gas and treatment fluid intensive mixing through aeration head 18, then the flue gas upwards flows, through filter screen 19, filter remaining impurity in the flue gas, the flue gas continues upwards flowing, pass in proper order and take off layer 6 and desulfurization layer 5, carry out secondary treatment, then continue upwards flowing, pass support plate 4 and the treatment fluid of its upside and mix once more, discharge through the blast pipe at last, the mixture is thorough, purifying effect is good, regularly open the blow off pipe, through baffle 17, discharge impurity etc.
In summary, the following steps: the utility model discloses a directly let in the reservoir 10 with intake pipe 9 in, make the flue gas direct and treatment fluid contact, simultaneously through aeration pipe 16 and the effect of aeration head 18, make the flue gas better mix with the treatment fluid, through filter screen 19, be convenient for filter remaining impurity in the flue gas once more, through desulfurization layer 5 and denitration layer 6, carry out desulfurization and denitration to the flue gas, through pipe 7 and washing terminals 8, be convenient for wash filter screen 19, through atomizer 1, atomizer 2 and support plate 4, be convenient for once more with treatment fluid and further intensive mixing of flue gas, guarantee the treatment effect, through baffle 17 and blow off pipe, be convenient for discharge impurity, through guard plate 11, be convenient for protect 3 bottoms of tower body, avoid corroding, through electronic jar 13, the cooperation of pulley 14 and bracing piece 12, conveniently move.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a SOx/NOx control spray column, includes tower body (3) and bracing piece (12), its characterized in that: the utility model discloses a desulfurization tower, including tower body (3), bracing piece (12), atomizer (1), desulfurization layer (5) are provided with in tower body (3) of support plate (4), atomizer (1) lower extreme is fixed with atomizer (2), tower body (3) internal fixation of atomizer (1) downside has support plate (4), be provided with in tower body (3) of support plate (4) downside doctor layer (5), tower body (3) lower extreme of desulfurization layer (5) downside is provided with denitration layer (6), tower body (3) of denitration layer (6) downside is fixed with pipe (7), pipe (7) lower extreme is fixed with washing terminals (8), tower body (3) of pipe (7) downside is fixed with filter screen (19) downside, filter screen (19) tower body (3) are fixed with reservoir (10), tower body (3) left downside is fixed with intake pipe (9), intake pipe (9) right part extends to in reservoir (10), an aeration pipe (16) is arranged in a liquid storage tank (10) on the lower side of the air inlet pipe (9), an aeration head (18) is fixed on the upper side of the aeration pipe (16), the right part of the aeration pipe (16) extends to the right side of the tower body (3), a guide plate (17) is fixed on the lower portion in the liquid storage tank (10), a through pipe (23) is fixed in the guide plate (17), and the through pipe (23) penetrates through the liquid storage tank (10).
2. The desulfurization and denitrification spray tower of claim 1, which is characterized in that: the tower body (3) lower extreme is fixed with electronic jar (13), tower body (3) downside cover is equipped with guard plate (11), electronic jar (13) lower extreme and guard plate (11) fixed connection, guard plate (11) are passed in bracing piece (12), and guard plate (11) lower extreme equidistance is fixed with pulley (14).
3. The desulfurization and denitrification spray tower of claim 1, which is characterized in that: the lower side of the liquid storage tank (10) and the lower side of the tower body (3) form a liquid storage chamber, treatment liquid is injected into the liquid storage chamber, and the through pipe (23) is communicated with the liquid storage chamber.
4. The desulfurization and denitrification spray tower of claim 1, which is characterized in that: the tower body (3) right side downside is fixed with the pump body (15), the pump body (15) is linked together with the liquid reserve chamber, pump body (15) upper portion is linked together with atomizer (1) through connecting pipe (20), pipe (7) are linked together with connecting pipe (20).
5. The desulfurization and denitrification spray tower of claim 1, which is characterized in that: an air outlet pipe (21) is fixed on the upper right side of the tower body (3), and the air outlet pipe (21) is located on the upper right side of the atomizer (1).
6. The desulfurization and denitrification spray tower of claim 1, which is characterized in that: be fixed with screen cloth (22) on guide plate (17), screen cloth (22) are located siphunculus (23) upside, reservoir (10) left side is fixed with the blow off pipe, and the blow off pipe left side extends to tower body (3) left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045584.5U CN211216089U (en) | 2019-11-25 | 2019-11-25 | Desulfurization and denitrification spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045584.5U CN211216089U (en) | 2019-11-25 | 2019-11-25 | Desulfurization and denitrification spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211216089U true CN211216089U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922045584.5U Expired - Fee Related CN211216089U (en) | 2019-11-25 | 2019-11-25 | Desulfurization and denitrification spray tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211216089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933838A (en) * | 2021-02-05 | 2021-06-11 | 江苏金广恒工业设备制造有限公司 | Desulfurization and denitrification composite dedusting flue gas filtering device and filtering method thereof |
| CN113578013A (en) * | 2021-07-30 | 2021-11-02 | 汪雯雯 | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device |
| CN113797659A (en) * | 2021-10-25 | 2021-12-17 | 莱芜钢铁集团泰东实业有限公司 | Blast furnace flue gas purification device with heat energy conversion utilizes |
| CN115591393A (en) * | 2022-12-07 | 2023-01-13 | 北京天中方环保科技有限公司（Cn） | Desulfurization and denitrification combined equipment and use method thereof |
-
2019
- 2019-11-25 CN CN201922045584.5U patent/CN211216089U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933838A (en) * | 2021-02-05 | 2021-06-11 | 江苏金广恒工业设备制造有限公司 | Desulfurization and denitrification composite dedusting flue gas filtering device and filtering method thereof |
| CN113578013A (en) * | 2021-07-30 | 2021-11-02 | 汪雯雯 | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device |
| CN113797659A (en) * | 2021-10-25 | 2021-12-17 | 莱芜钢铁集团泰东实业有限公司 | Blast furnace flue gas purification device with heat energy conversion utilizes |
| CN113797659B (en) * | 2021-10-25 | 2022-10-11 | 莱芜钢铁集团泰东实业有限公司 | Blast furnace flue gas purification device with heat energy conversion utilizes |
| CN115591393A (en) * | 2022-12-07 | 2023-01-13 | 北京天中方环保科技有限公司（Cn） | Desulfurization and denitrification combined equipment and use method thereof |
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| 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: 20200811 |