CN213467369U - Environmental protection engineering spray column for SOx/NOx control - Google Patents
Environmental protection engineering spray column for SOx/NOx control Download PDFInfo
- Publication number
- CN213467369U CN213467369U CN202021372911.4U CN202021372911U CN213467369U CN 213467369 U CN213467369 U CN 213467369U CN 202021372911 U CN202021372911 U CN 202021372911U CN 213467369 U CN213467369 U CN 213467369U
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- Prior art keywords
- water
- pipe
- tower body
- environmental protection
- partition plate
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- 239000007921 spray Substances 0.000 title claims abstract description 24
- 230000007613 environmental effect Effects 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 21
- 239000010865 sewage Substances 0.000 claims description 17
- 238000006477 desulfuration reaction Methods 0.000 claims description 9
- 230000023556 desulfurization Effects 0.000 claims description 9
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 18
- 231100000719 pollutant Toxicity 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a spray column for SOx/NOx control of environmental protection engineering, comprising a tower body, the inner chamber of tower body from the top down fixedly connected with second water pipe, second division board, first water pipe, first division board, water-gas separation filter net layer and L type baffle in proper order, the equal fixed mounting in bottom of second water pipe and first water pipe has a plurality of atomizer, the internal surface of second division board and first division board all communicates has a plurality of honeycomb ducts, the top intercommunication of honeycomb duct has the reposition of redundant personnel cover, a plurality of through-holes have been seted up to the bottom of reposition of redundant personnel cover. The utility model discloses an effect of L type baffle, water conservancy diversion hole, first division board, second division board, honeycomb duct, reposition of redundant personnel cover and through-hole has solved present along with the requirement of environmental protection law is more and more strict, also more and more attaches attention to the management and control of coal fired power plant pollutant, leads to the problem that traditional pollutant treatment effect is poor spray column can't satisfy the environmental protection demand.
Description
Technical Field
The utility model relates to an environmental protection engineering technical field specifically is a spray column for environmental protection engineering SOx/NOx control.
Background
As is well known, coal is a main fuel of thermal power generation, contains a large amount of sulfur elements, and can generate a large amount of sulfides during combustion, at present, in the field, the adopted desulfurization technology is mainly wet flue gas desulfurization, and the spray tower has the advantages of fewer internal components, difficulty in scaling and the like, and meanwhile, the spray tower can enable flue gas to be in reverse contact with washing slurry, so that the absorption of the sulfides is facilitated, and the spray tower is a mainstream tower type of the desulfurization and denitrification process of environmental protection engineering.
The applicant finds that at least the following technical problems exist in the prior art: at present, along with the requirement of environmental protection laws and regulations is more and more strict, the management and control of pollutants of coal-fired power plants are also more and more emphasized, the requirement that the traditional spray tower with poor pollutant treatment effect cannot meet the environmental protection is met, and therefore the spray tower for desulfurization and denitrification of the environmental protection engineering is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an environmental protection engineering spray column for SOx/NOx control to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection engineering spray column for SOx/NOx control, includes the tower body, the inner chamber of tower body from the top down fixedly connected with second lead-through pipe, second division board, first lead-through pipe, first division board, water-gas separation filter screen layer and L type baffle in proper order, the equal fixed mounting in bottom of second lead-through pipe and first lead-through pipe has a plurality of atomizer, the internal surface of second division board and first division board all communicates has a plurality of honeycomb ducts, the top intercommunication of honeycomb duct has the reposition of redundant personnel cover, a plurality of through-holes have been seted up to the bottom of reposition of redundant personnel cover, the water conservancy diversion hole has been seted up to the lower extreme on L type baffle right side, the left lower extreme fixedly connected with sewage tank of tower body, the lower extreme fixedly connected with water storage box on tower body right side, the lower.
Preferably, the number of the diversion holes is multiple, and the inclination angle of the diversion holes is twenty to thirty-five degrees.
Preferably, the water inlet end of the pump extends to the bottom of the inner cavity of the water storage tank through a pipeline, and the water outlet end of the pump is communicated with the left sides of the second water through pipe and the first water through pipe through pipelines.
Preferably, the left side of the tower body is communicated with a sewage discharge pipe, and the other end of the sewage discharge pipe extends to the bottom of the inner cavity of the sewage tank.
Preferably, the left lower extreme intercommunication of tower body has the intake pipe, and the intake pipe passes L type baffle and extends to the bottom of tower body inner chamber, and simultaneously, the lower extreme of tower body inner chamber is provided with alkaline solution, the gas vent has been seted up at the top of tower body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a when the intake pipe carried gaseous pollutants to the lower extreme of tower body inside, under the cooperation of L type baffle and water conservancy diversion hole, make gaseous pollutants can fully fuse with the inside alkaline solution of tower body, realize the ability of first order pollutant processing, then, gaseous pollutants passes through water-gas separation filter screen layer, realize the separation of liquid and gas, and the gas after the separation gets into the reposition of redundant personnel cover through the honeycomb duct in first division board and the second division board after the through-hole homodisperse, the pump machine can be carried the water in the water storage box to the inside of first water service pipe and second water service pipe and spout through atomizer, realize the ability of carrying out the second grade processing to the homodisperse gaseous pollutants, and the water that the atomizing produced can carry the pollutant and get into the sewage incasement through the blow off pipe and collect, thereby reach the purpose that gaseous pollutants treatment effect is good, through the complex effect of above structure, the problem of at present along with the requirement of environmental protection law is more and more strict, also more attach attention to the management and control of coal fired power plant pollutant, lead to traditional pollutant treatment effect poor spray column to have can't satisfy the environmental protection demand is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a schematic structural view of the flow dividing cover of the present invention.
In the figure: 1. a tower body; 2. a pump machine; 3. a water storage tank; 4. an L-shaped partition plate; 5. a sewage tank; 6. an air inlet pipe; 7. a first partition plate; 8. a second partition plate; 9. an atomizing spray head; 10. an exhaust port; 11. a second water passage pipe; 12. a flow guide pipe; 13. a first water pipe; 14. a flow guide hole; 15. a flow dividing cover; 16. a through hole; 17. a blow-off pipe; 18. and a water-gas separation filter screen layer.
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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a tower body 1, pump machine 2, water storage box 3, L type baffle 4, sewage case 5, intake pipe 6, first division board 7, second division board 8, atomizer 9, gas vent 10, second lead to pipe 11, honeycomb duct 12, first lead to pipe 13, water conservancy diversion hole 14, reposition of redundant personnel cover 15, through-hole 16, blow off pipe 17 and 18 parts of water-gas separation filter screen layer are the general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.
Referring to fig. 1-3, a spray tower for desulfurization and denitrification in environmental protection engineering comprises a tower body 1, wherein an inner cavity of the tower body 1 is fixedly connected with a second water through pipe 11, a second partition plate 8, a first water through pipe 13, a first partition plate 7, a water-gas separation filter screen layer 18 and an L-shaped partition plate 4 from top to bottom in sequence, a plurality of atomizing spray heads 9 are fixedly installed at the bottoms of the second water through pipe 11 and the first water through pipe 13, a plurality of flow guide pipes 12 are communicated with the inner surfaces of the second partition plate 8 and the first partition plate 7, the top of each flow guide pipe 12 is communicated with a flow distribution cover 15, a plurality of through holes 16 are formed at the bottom of each flow distribution cover 15, a plurality of flow guide holes 14 are formed at the lower end of the right side of the L-shaped partition plate 4, the number of the flow guide holes 14 is large, the inclination angle of each flow guide hole 14 is twenty-thirty-five degrees, the lower end of the right side of the tower body 1 and the upper side of the water storage tank 3 are fixedly provided with a pump machine 2, the water inlet end of the pump machine 2 extends to the bottom of the inner cavity of the water storage tank 3 through a pipeline, the water outlet end of the pump machine 2 is communicated with the left sides of the second water through pipe 11 and the first water through pipe 13 through a pipeline, the left side of the tower body 1 is communicated with a sewage discharge pipe 17, the other end of the sewage discharge pipe 17 extends to the bottom of the inner cavity of the sewage tank 5, the lower end of the left side of the tower body 1 is communicated with an air inlet pipe 6, the air inlet pipe 6 penetrates through the L-shaped partition plate 4 to extend to the bottom of the inner cavity of the tower body 1, meanwhile, the lower end of the inner cavity of the tower body 1 is provided with an alkaline solution, the top of the tower body 1 is provided with an air outlet 10, when the polluted gas is conveyed to the lower end, then, the polluted gas passes through the water-gas separation filter screen layer 18, the separation of liquid and gas is realized, and the separated gas enters the shunt cover 15 through the draft tube 12 in the first partition plate 7 and the second partition plate 8 and is evenly dispersed through the through hole 16, the pump machine 2 can spray the water in the water storage tank 3 to the inside of the first water service pipe 13 and the second water service pipe 11 through the atomizing nozzle 9, the capacity of carrying out the second-stage treatment on the evenly dispersed polluted gas is realized, and the atomized water can carry pollutants to enter the sewage tank 5 to be collected through the blow-off pipe 17, thereby achieving the purpose that the polluted gas treatment effect is good (the external controller is a PLC controller in the application, and meanwhile, two wiring terminals of the external controller are connected with a power plug through wires, and the mains supply is adopted in the application to supply power).
When the device is used, when the polluted gas is conveyed to the lower end inside the tower body 1 through the air inlet pipe 6, under the matching of the L-shaped partition plate 4 and the flow guide holes 14, the polluted gas can be fully fused with an alkaline solution inside the tower body 1, the first-stage pollutant treatment capacity is realized, then, the polluted gas passes through the water-gas separation filter screen layer 18, the liquid-gas separation is realized, the separated gas enters the flow distribution cover 15 through the flow guide pipe 12 in the first partition plate 7 and the second partition plate 8 and is uniformly dispersed through the through holes 16, the pump machine 2 can convey the water body in the water storage tank 3 to the inside of the first water through pipe 13 and the second water through pipe 11 and is sprayed out through the atomizing spray head 9, the second-stage treatment capacity of the uniformly dispersed polluted gas is realized, and the atomized water body can carry the pollutants to enter the sewage tank 5 through the sewage discharge pipe 17 to be collected, so that the purpose of good treatment effect of the, through the effect of above structure complex, solved present along with the requirement of environmental protection law is more and more strict, also more and more attach attention to the management and control of coal fired power plant pollutant, lead to the problem that traditional pollutant treatment effect is poor spray column can't satisfy the environmental protection demand.
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 (5)
1. The utility model provides an environmental protection engineering is spray column for SOx/NOx control, includes tower body (1), its characterized in that: the inner cavity of the tower body (1) is fixedly connected with a second water through pipe (11), a second partition plate (8), a first water through pipe (13), a first partition plate (7), a water-gas separation filter screen layer (18) and an L-shaped partition plate (4) from top to bottom in sequence, a plurality of atomizing nozzles (9) are fixedly mounted at the bottoms of the second water through pipe (11) and the first water through pipe (13), a plurality of guide pipes (12) are communicated with the inner surfaces of the second partition plate (8) and the first partition plate (7), a flow dividing cover (15) is communicated with the top of each guide pipe (12), a plurality of through holes (16) are formed at the bottom of each flow dividing cover (15), a flow guide hole (14) is formed at the lower end of the right side of the L-shaped partition plate (4), a sewage tank (5) is fixedly connected with the lower end of the left side of the tower body (1), and a, the lower extreme on tower body (1) right side just is located the upside fixed mounting of water storage box (3) and has pump machine (2).
2. The spray tower for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the number of the flow guide holes (14) is multiple, and the inclination angle of the flow guide holes (14) is twenty to thirty-five degrees.
3. The spray tower for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the water inlet end of the pump (2) extends to the bottom of the inner cavity of the water storage tank (3) through a pipeline, and the water outlet end of the pump (2) is communicated with the left sides of the second water through pipe (11) and the first water through pipe (13) through pipelines.
4. The spray tower for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the left side of the tower body (1) is communicated with a sewage discharge pipe (17), and the other end of the sewage discharge pipe (17) extends to the bottom of the inner cavity of the sewage tank (5).
5. The spray tower for desulfurization and denitrification in environmental protection engineering according to claim 1, characterized in that: the left lower extreme intercommunication of tower body (1) has intake pipe (6), and intake pipe (6) pass L type baffle (4) and extend to the bottom of tower body (1) inner chamber, and simultaneously, the lower extreme of tower body (1) inner chamber is provided with alkaline solution, gas vent (10) have been seted up at the top of tower body (1).
Priority Applications (1)
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CN202021372911.4U CN213467369U (en) | 2020-07-14 | 2020-07-14 | Environmental protection engineering spray column for SOx/NOx control |
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CN202021372911.4U CN213467369U (en) | 2020-07-14 | 2020-07-14 | Environmental protection engineering spray column for SOx/NOx control |
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CN202021372911.4U Expired - Fee Related CN213467369U (en) | 2020-07-14 | 2020-07-14 | Environmental protection engineering spray column for SOx/NOx control |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118001912A (en) * | 2024-04-09 | 2024-05-10 | 扬州三鸣环保科技有限公司 | Waste gas sprays desulfurizing tower |
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2020
- 2020-07-14 CN CN202021372911.4U patent/CN213467369U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN118001912A (en) * | 2024-04-09 | 2024-05-10 | 扬州三鸣环保科技有限公司 | Waste gas sprays desulfurizing tower |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |