CN213790885U - Power plant flue gas desulfurization and denitrification device - Google Patents
Power plant flue gas desulfurization and denitrification device Download PDFInfo
- Publication number
- CN213790885U CN213790885U CN202022518766.2U CN202022518766U CN213790885U CN 213790885 U CN213790885 U CN 213790885U CN 202022518766 U CN202022518766 U CN 202022518766U CN 213790885 U CN213790885 U CN 213790885U
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- CN
- China
- Prior art keywords
- flue gas
- reaction tank
- power plant
- threaded connection
- fixedly connected
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000003546 flue gas Substances 0.000 title claims abstract description 47
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000003009 desulfurizing Effects 0.000 title claims abstract description 31
- 238000010517 secondary reaction Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 229910002089 NOx Inorganic materials 0.000 abstract description 17
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N Potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 239000005864 Sulphur Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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Abstract
The utility model discloses a power plant flue gas desulfurization and denitrification device, including a retort and air pump, one side fixedly connected with connecting pipe of a retort, the one end threaded connection of connecting pipe has the hose, the toroidal tube is installed to the one end of hose, the inner wall fixedly connected with branch of toroidal tube, the one end swing joint of branch has the threaded rod, the side swing joint of threaded rod has a fixed section of thick bamboo, just the one end fixed connection of a fixed section of thick bamboo is in the upper surface of a retort. This power plant flue gas desulfurization and denitration device establishes through the combination that detects jar, choke valve, outlet duct, blast pipe and back flow, can make the workman observe whether have not complete SOx/NOx control's gas to discharge away from the outlet duct through detecting the jar to can in time carry out secondary SOx/NOx control with the inside that secondary reaction jar was introduced to not complete SOx/NOx control's flue gas, thereby the effectual practicality that has improved the device.
Description
Technical Field
The utility model relates to a flue gas desulfurization and denitration device technical field specifically is a power plant flue gas desulfurization and denitration device.
Background
The power plant is the mill that converts the various primary energy sources that nature held into the electric energy, at the end of the 19 th century, along with the increase of electric power demand, people begin to propose the assumption of establishing the electric power production center, the development of motor manufacturing technology, the expansion of electric energy range of application, the production is to the rapid growth of electric demand, the power plant follows this and takes place, and the power plant uses the flue gas that the in-process of primary energy power generation can produce and contain sulphur and nitre, in order to be convenient for filter sulphur and nitre in the flue gas, can use power plant flue gas desulfurization denitrification facility.
Present power plant flue gas desulfurization denitrification facility, most get rid of sulphur and nitre in the flue gas through spray set, although can get rid of sulphur and nitre in the flue gas to a certain extent, but the efficiency of removing sulphur and nitre is lower, and the inside flue gas of discharging into spray set is not convenient for follow the inside discharge of spray set, the flue gas that can not in time discharge can be piled up inside spray set, thereby influence the efficiency that the device removed sulphur and nitre, in addition, current power plant flue gas desulfurization denitrification facility, be not convenient for in time discover sulphur and nitre in the flue gas and fail to get rid of completely, so that the staff carries out secondary desulfurization and denitration to the flue gas that fails complete desulfurization and denitration.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a power plant flue gas desulfurization denitrification facility has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a flue gas desulfurization and denitrification device for a power plant comprises a primary reaction tank and an air pump, wherein one side of the primary reaction tank is fixedly connected with a connecting pipe, one end of the connecting pipe is in threaded connection with a hose, one end of the hose is provided with an annular pipe, the inner wall of the annular pipe is fixedly connected with a supporting rod, one end of the supporting rod is movably connected with a threaded rod, the side surface of the threaded rod is movably connected with a fixed cylinder, one end of the fixed cylinder is fixedly connected with the upper surface of the primary reaction tank, the other end of the connecting pipe is in threaded connection with an air outlet of the air pump, the other side of the primary reaction tank is in threaded connection with a detection tank, the top of the detection tank is in threaded connection with a throttle valve, one end threaded connection of choke valve has the outlet duct, the side fixedly connected with blast pipe of outlet duct, the side fixedly connected with back flow of detection jar.
Optionally, the side of the air pump is fixedly connected with an air pump base, and the upper surface of the air pump base is movably connected with an L-shaped fixing frame through four bolts.
Optionally, the side surface of the return pipe is in threaded connection with a secondary reaction tank, and the side surface of the secondary reaction tank is in threaded connection with one end of the exhaust pipe.
Optionally, one end of the air inlet of the air pump penetrates through the side face of the L-shaped fixing frame, and two fixing bolts are movably connected to the side face of the L-shaped fixing frame.
Optionally, the side of the primary reaction tank and the side of the secondary reaction tank are both in threaded connection with a sealing plug, and the side of the sealing plug is provided with a sealing ring.
Optionally, the bottoms of the primary reaction tank and the secondary reaction tank are fixedly connected with a bottom plate.
(III) advantageous effects
The utility model provides a power plant flue gas desulfurization and denitrification device possesses following beneficial effect:
1. this power plant flue gas desulfurization and denitration device, through the combination setting of air pump, connecting pipe hose, ring pipe, branch, threaded rod and solid fixed cylinder, effectively improve device SOx/NOx control's efficiency, the flue gas gathering after the SOx/NOx control can be avoided simultaneously at the inner wall of retort, the flue gas that leads to not SOx/NOx control gets into the inner wall of retort to the effectual device that has improved is to flue gas SOx/NOx control's efficiency, has improved the practicality of device.
2. This power plant flue gas desulfurization and denitration device establishes through the combination that detects jar, choke valve, outlet duct, blast pipe and back flow, can make the workman observe whether have not complete SOx/NOx control's gas to discharge away from the outlet duct through detecting the jar to can in time carry out secondary SOx/NOx control with the inside that secondary reaction jar was introduced to not complete SOx/NOx control's flue gas, thereby the effectual practicality that has improved the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the joint between the threaded rod and the fixed cylinder of the present invention;
FIG. 3 is a schematic cross-sectional view of the junction between the reflux pipe and the secondary reaction tank of the present invention;
FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;
FIG. 5 is an enlarged view of the point B in FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the point C in fig. 1 according to the present invention.
In the figure: 1. a primary reaction tank; 2. an air pump; 3. a connecting pipe; 4. a hose; 5. an annular tube; 6. a strut; 7. a threaded rod; 8. a fixed cylinder; 9. a detection tank; 10. a throttle valve; 11. an air outlet pipe; 12. an exhaust pipe; 13. a return pipe; 14. an L-shaped fixing frame; 15. and (5) a secondary reaction tank.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution: a flue gas desulfurization and denitrification device for a power plant comprises a primary reaction tank 1 and an air pump 2, wherein the air pump 2 is electrically connected with an external power supply through a lead, a desulfurization and denitrification solution is filled in the primary reaction tank 1 and a secondary reaction tank 15, in order to improve the desulfurization and denitrification efficiency of the device, one side of the primary reaction tank 1 is fixedly connected with a connecting pipe 3, one end of the connecting pipe 3 is in threaded connection with a hose 4, one end of the hose 4 is provided with a ring pipe 5, the inner wall of the ring pipe 5 is fixedly connected with a support rod 6, one end of the support rod 6 is movably connected with a threaded rod 7, the side surface of the threaded rod 7 is movably connected with a fixed cylinder 8, one end of the fixed cylinder 8 is fixedly connected to the upper surface of the primary reaction tank 1, and the desulfurization and denitrification efficiency of the device is effectively improved through the combination of the air pump 2, the hose 4 of the connecting pipe 3, the ring pipe 5, the support rod 6, the threaded rod 7 and the fixed cylinder 8, meanwhile, the flue gas subjected to desulfurization and denitrification can be prevented from gathering on the inner wall of the primary reaction tank 1, so that the flue gas which is not subjected to desulfurization and denitrification enters the inner wall of the primary reaction tank 1, the efficiency of the device for desulfurization and denitrification of the flue gas is effectively improved, the practicability of the device is improved, the other end of the connecting pipe 3 is in threaded connection with the gas outlet of the air pump 2, the side surface of the air pump 2 is fixedly connected with an air pump seat, the upper surface of the air pump seat is movably connected with an L-shaped fixing frame 14 through four bolts, one end of the gas inlet of the air pump 2 penetrates through the side surface of the L-shaped fixing frame 14, the side surface of the L-shaped fixing frame 14 is movably connected with two fixing bolts, the L-shaped fixing frame 14 can be fixed at the flue gas outlet of a power plant through the fixing bolts, and the gas inlet of the air pump 2 is connected with the gas outlet of the flue gas of the power plant;
in order to conveniently find whether flue gas which is not completely desulfurized and denitrated is discharged at the position of the air outlet pipe 11 in time and carry out secondary desulfurization and denitration on the flue gas, the other side of the primary reaction tank 1 is in threaded connection with a detection tank 9, a detection reagent is contained in the detection tank 9, the detection reagent can change color when the detection reagent contacts sulfur and nitre in the flue gas, a worker can observe the detection reagent which changes color through the detection tank 9, the top of the detection tank 9 is in threaded connection with a throttle valve 10, one end of the throttle valve 10 is in threaded connection with an air outlet pipe 11, the side of the air outlet pipe 11 is fixedly connected with an exhaust pipe 12, the side of the detection tank 9 is fixedly connected with a return pipe 13, the side of the return pipe 13 is in threaded connection with a secondary reaction tank 15, the side of the secondary reaction tank 15 is in threaded connection with one end of the exhaust pipe 12, and the side surfaces of the primary reaction tank 1 and the secondary reaction tank 15 are both in threaded connection with sealing plugs, and the equal fixedly connected with bottom plate in the bottom that the side of two shutoff plugs all was provided with sealing washer primary reaction jar 1 and secondary reaction jar 15, through detecting jar 9, choke valve 10, outlet duct 11, the combination of blast pipe 12 and back flow 13 is established, can make the workman observe whether have the gas of complete SOx/NOx control to discharge away from outlet duct 11 through detecting jar 9, thereby can in time carry out the secondary SOx/NOx control with the inside that the flue gas of complete SOx/NOx control introduced secondary reaction jar 15, thereby the effectual practicality that improves the device.
The utility model discloses in, the device's working procedure as follows:
1. when the device is used, the power supply of the air pump 2 is switched on, so that flue gas generated by a power plant is sucked into the inner wall of the annular tube 5 by the air inlet of the air pump 2 and is discharged through the air outlet holes formed in the side surface of the annular tube 5, then the threaded rod 7 is earned along the thread direction, and the annular tube 5 is immersed in the desulfurization and denitrification solution in the primary reaction tank 1 by adjusting the length of the threaded rod 7 on the inner wall of the fixed cylinder 8;
2. the desulfurized and denitrated flue gas in the primary reaction tank 1 flows into the detection tank 9, passes through the detection solution in the detection tank 9 and then flows out of the gas outlet pipe 11;
3. when flue gas after complete SOx/NOx control is not complete, behind the inside detection solution of detection jar 9, detection solution can change the colour, closes the switch of choke valve 10 this moment, makes flue gas after complete SOx/NOx control flow into the inside of secondary reaction jar 15 through back flow pipe 13, behind the SOx/NOx control solution SOx/NOx control of secondary reaction jar 15 inside, flows into outlet duct 11 from blast pipe 12.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a power plant flue gas desulfurization denitrification facility, includes a retort (1) and air pump (2), its characterized in that: one side fixedly connected with connecting pipe (3) of one-time reaction tank (1), one end threaded connection of connecting pipe (3) has hose (4), ring pipe (5) is installed to the one end of hose (4), the inner wall fixedly connected with branch (6) of ring pipe (5), the one end swing joint of branch (6) has threaded rod (7), the side swing joint of threaded rod (7) has solid fixed cylinder (8), just the one end fixed connection of gu fixed cylinder (8) is in the upper surface of one-time reaction tank (1), the other end threaded connection of connecting pipe (3) is in the gas outlet of air pump (2), the opposite side threaded connection of one-time reaction tank (1) has detection tank (9), the top threaded connection of detection tank (9) has choke valve (10), the one end threaded connection of choke valve (10) has outlet duct (11), the side fixedly connected with blast pipe (12) of outlet duct (11), the side fixedly connected with back flow (13) of detection jar (9).
2. The power plant flue gas desulfurization and denitrification device of claim 1, wherein: the side face of the air pump (2) is fixedly connected with an air pump seat, and the upper surface of the air pump seat is movably connected with an L-shaped fixing frame (14) through four bolts.
3. The power plant flue gas desulfurization and denitrification device of claim 1, wherein: the side of the return pipe (13) is in threaded connection with a secondary reaction tank (15), and the side of the secondary reaction tank (15) is in threaded connection with one end of the exhaust pipe (12).
4. The power plant flue gas desulfurization and denitrification device of claim 2, wherein: one end of an air inlet of the air pump (2) penetrates through the side face of the L-shaped fixing frame (14), and two fixing bolts are movably connected to the side face of the L-shaped fixing frame (14).
5. The power plant flue gas desulfurization and denitrification device of claim 3, wherein: the side surfaces of the primary reaction tank (1) and the secondary reaction tank (15) are in threaded connection with sealing plugs, and the side surfaces of the sealing plugs are provided with sealing rings.
6. The power plant flue gas desulfurization and denitrification device of claim 3, wherein: the bottoms of the primary reaction tank (1) and the secondary reaction tank (15) are fixedly connected with bottom plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022518766.2U CN213790885U (en) | 2020-11-04 | 2020-11-04 | Power plant flue gas desulfurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022518766.2U CN213790885U (en) | 2020-11-04 | 2020-11-04 | Power plant flue gas desulfurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213790885U true CN213790885U (en) | 2021-07-27 |
Family
ID=76964391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022518766.2U Active CN213790885U (en) | 2020-11-04 | 2020-11-04 | Power plant flue gas desulfurization and denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213790885U (en) |
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2020
- 2020-11-04 CN CN202022518766.2U patent/CN213790885U/en active Active
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