CN213221609U - Two-stage flue gas removing device for flue gas purification - Google Patents
Two-stage flue gas removing device for flue gas purification Download PDFInfo
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- CN213221609U CN213221609U CN202021098368.3U CN202021098368U CN213221609U CN 213221609 U CN213221609 U CN 213221609U CN 202021098368 U CN202021098368 U CN 202021098368U CN 213221609 U CN213221609 U CN 213221609U
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- chamber
- flue gas
- gas
- absorption chamber
- transmission frame
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000003546 flue gas Substances 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000003795 desorption Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 21
- 238000001802 infusion Methods 0.000 claims description 6
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract description 32
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002250 absorbent Substances 0.000 description 7
- 230000002745 absorbent Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the environmental protection, especially, be a two-stage flue gas desorption device for gas cleaning, including suction chamber and clean room, the top fixed mounting of suction chamber has the motor, the output shaft of motor runs through the top fixed mounting of suction chamber has first gas transmission frame, fixed mounting has the baffle on the inner wall all around of suction chamber, the bottom fixed mounting of baffle has the bearing, the one end that the motor was kept away from to first gas transmission frame runs through the baffle and is connected with the bearing rotation, fixed mounting has the gas-supply pipe on the inner wall of bearing, first gas transmission frame and gas-supply pipe intercommunication, one side that the one end that first gas transmission frame was kept away from to the gas-supply pipe runs through the suction chamber extends to the dust absorption outdoor. The utility model discloses the simple operation, safe in utilization, after the second grade absorption, sulfur trioxide composition is showing and is descending in the flue gas, has improved the purification rate of flue gas, has strengthened the security of equipment.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a two-stage flue gas desorption device for gas cleaning.
Background
The SCR denitration technology is the most common denitration technology at present, and the principle of the SCR denitration technology is that ammonia gas is sprayed into flue gas to serve as a reducing agent, and nitrogen oxides in the flue gas are reduced to N2 under the action of a denitration catalyst.
But the flue gas that gets into SCR deNOx systems contains sulfur trioxide of certain concentration usually, can lead to SCR denitration catalyst to appear that acid gas poisons and sulfur trioxide can react with the catalyst and produce the strong material of corrosivity, corrosion unit. Therefore, a two-stage flue gas removal device for flue gas purification is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a two-stage flue gas removal device for flue gas purification.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a two-stage flue gas removing device for flue gas purification comprises a dust collection chamber and a purification chamber, wherein a motor is fixedly mounted at the top of the dust collection chamber, a first gas transmission frame is fixedly mounted at the top of the motor, which penetrates through the dust collection chamber, a partition plate is fixedly mounted on the inner wall of the periphery of the dust collection chamber, a bearing is fixedly mounted at the bottom of the partition plate, one end of the first gas transmission frame, which is far away from the motor, penetrates through the partition plate and is rotatably connected with the bearing, a gas transmission pipe is fixedly mounted on the inner wall of the bearing, the first gas transmission frame is communicated with the gas transmission pipe, one end of the gas transmission pipe, which is far away from the first gas transmission frame, penetrates through one side of the dust collection chamber and extends out of the dust collection chamber, a first-stage absorption chamber is fixedly mounted on one side of the dust collection chamber, a first-stage air exhauster hole is formed in one side of the, one-level air exhauster and suction chamber intercommunication, the round hole has been seted up to one side that one-level air exhauster was kept away from to the one-level absorption chamber, fixed mounting has the air duct on the round hole inner wall, the internally mounted of air duct has the aspiration pump, the one end that the one-level absorption chamber was kept away from to the air duct runs through the inner wall fixed mounting that the clean room has the second air transmission frame, one side fixed mounting that the one-level absorption chamber was kept away from to the clean room has the second grade absorption chamber, the second grade absorption chamber has seted up the second grade updraft ventilator hole on being close to one side inner wall of clean room, fixed mounting has the second grade air exhauster on the inner wall in second grade updraft ventilator hole, infusion mouth, two have all been seted up at the top of one-level.
Preferably, a plurality of air holes are formed in the surface of the first air transmission frame and the bottom of the second air transmission frame.
Preferably, a liquid inlet is formed in one side of the dust absorption chamber, a liquid outlet is formed in the other side of the dust absorption chamber, a liquid outlet is formed in the bottom of the primary absorption chamber, a liquid outlet is formed in the bottom of the secondary absorption chamber, and a gas outlet is formed in one side, away from the purification chamber, of the secondary absorption chamber.
Preferably, the surface of the infusion tube is provided with two valves which are bilaterally symmetrical, and the valves respectively control liquid to enter the primary absorption chamber and the secondary absorption chamber.
Preferably, the type of the first-stage exhaust fan is T35-11, and the type of the second-stage exhaust fan is 4-72C.
Preferably, the top of the dust collection chamber is fixedly provided with a support frame, and the top of the support frame is fixedly connected with the bottom of the gas pipe.
Compared with the prior art, the beneficial effects of the utility model are that: through a liquid inlet, water is sent into a dust absorption chamber, ammonia gas is introduced into a purification chamber through an air inlet pipe, flue gas to be purified is sent into a first gas transmission frame through a gas transmission pipe, a motor is electrified to rotate to drive the first gas transmission frame to rotate and send the flue gas into the water at the same time, dust particles in the flue gas are removed, the flue gas after primary filtration is sent into a first-stage absorption chamber through a first-stage exhaust fan, a left valve on a liquid transmission pipe is opened to introduce a sulfur trioxide absorbent, the liquid transmission pipe sends the sulfur trioxide absorbent into the first-stage absorption chamber to absorb sulfur trioxide in the flue gas, the absorbed flue gas is sent into a second gas transmission frame through a gas guide pipe by using an air suction pump, the flue gas is sent into the purification chamber through the second gas transmission frame, purified gas ammonia gas is sent into the purification chamber from an air inlet, the flue gas is fully reacted, and the purified, and opening a valve on the right side of the liquid conveying pipe, introducing a sulfur trioxide absorbent, conveying the sulfur trioxide absorbent into the secondary absorption chamber, carrying out secondary purification on sulfur trioxide in the flue gas, and discharging the purified flue gas through a gas outlet on one side of the secondary absorption chamber.
The utility model discloses the simple operation, safe in utilization, after the second grade absorption, sulfur trioxide composition is showing and is descending in the flue gas, has improved the purification rate of flue gas, has strengthened the security of equipment.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural view of a second gas transmission frame in the present invention;
in the figure: 1. a dust collection chamber; 2. a clean room; 3. a motor; 4. a first gas delivery frame; 5. a partition plate; 6. a gas delivery pipe; 7. a primary absorption chamber; 8. a first-stage exhaust fan; 9. an air duct; 10. an air pump; 11. a second gas delivery frame; 12. a secondary absorption chamber; 13. a secondary exhaust fan; 14. a transfusion tube; 15. an air inlet pipe; 16. a valve; 17. and a bearing.
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 two-stage flue gas removing device for flue gas purification comprises a dust collection chamber 1 and a purification chamber 2, wherein a motor 3 is welded at the top of the dust collection chamber 1, a first gas transmission frame 4 is welded at the top of an output shaft of the motor 3, a partition plate 5 is welded on the peripheral inner wall of the dust collection chamber 1, a bearing 17 is welded at the bottom of the partition plate 5, one end of the first gas transmission frame 4, which is far away from the motor 3, penetrates through the partition plate 5 and is rotatably connected with the bearing 17, a gas transmission pipe 6 is welded on the inner wall of the bearing 17, the first gas transmission frame 4 is communicated with the gas transmission pipe 6, one end of the gas transmission pipe 6, which is far away from the first gas transmission frame 4, penetrates through one side of the dust collection chamber 1 and extends out of the dust collection chamber 1, a primary absorption chamber 7 is welded at one side of the dust collection chamber 1, a primary air exhauster hole is formed at one side of the primary absorption chamber 7, a primary air exhauster 8 is welded at the, a round hole is formed in one side, away from a first-stage exhaust fan 8, of a first-stage absorption chamber 7, an air guide pipe 9 is welded on the inner wall of the round hole, an air pump 10 is installed inside the air guide pipe 9, one end, away from the first-stage absorption chamber 7, of the air guide pipe 9 penetrates through the inner wall of a purification chamber 2 and is welded with a second air conveying frame 11, a second-stage absorption chamber 12 is welded on one side, away from the first-stage absorption chamber 7, of the purification chamber 2, a second-stage air exhauster hole is formed in the inner wall, close to the purification chamber 2, of the second-stage absorption chamber 12, a second-stage exhaust fan 13 is welded on the inner wall of the second-stage air exhauster hole, infusion ports are formed in the;
the utility model discloses a surface of first gas transmission frame 4 and the bottom of second gas transmission frame 11 all seted up a plurality of bleeder vents, suction chamber 1 one side has seted up the inlet, the opposite side has seted up the liquid outlet, the liquid outlet has been seted up to first-order absorption chamber 7 bottom, the liquid outlet has been seted up to the bottom of second grade absorption chamber 12 and second grade absorption chamber 12 one side of keeping away from clean room 2 has seted up the gas outlet, two bilateral symmetry's valve 16 are seted up to the surface of transfer line 14, valve 16 controls liquid respectively and gets into first-order absorption chamber 7 and second grade absorption chamber 12, the model of first-order air exhauster 8 is T35-11 and second grade air exhauster 13 model is 4-72C, the top welding of suction chamber 1 has the support frame, the top of support frame and the bottom fixed connection of gas-supply pipe 6, the utility model discloses convenient operation, it is safe in utilization, after, the safety of the device is enhanced.
The working principle is as follows: water is fed into a dust absorption chamber 1 through a liquid inlet, ammonia gas is fed into a purification chamber through an air inlet pipe 16, flue gas to be purified is fed into a first gas transmission frame 4 through a gas transmission pipe 6, a motor 3 is electrically rotated to drive the first gas transmission frame 4 to rotate and simultaneously feed the flue gas into the water to remove dust particles in the flue gas, the primarily filtered flue gas is fed into a first-stage absorption chamber 7 through a first-stage exhaust fan 8, a left valve on a liquid transmission pipe 14 is opened to feed sulfur trioxide absorbent, the liquid transmission pipe 14 feeds the sulfur trioxide absorbent into the first-stage absorption chamber to absorb sulfur trioxide in the flue gas, the absorbed flue gas is fed into a second gas transmission frame 11 through an air guide pipe 9 by using an air pump 10, the second gas transmission frame 11 feeds the flue gas into the purification chamber 2, ammonia gas is fed into the purification chamber 2 from the air inlet to make the flue gas fully react, the purified flue gas is fed into a second-stage absorption chamber 12 through a second exhaust fan 13, the right side valve is opened on transfer line 14 and is let in the sulfur trioxide absorbent and send into second grade absorption chamber 12, carries out secondary purification to the sulfur trioxide in the flue gas, and the flue gas after the purification passes through the gas outlet discharge of second grade absorption chamber 12 one side, the utility model discloses the simple operation, safe in utilization, after the second grade is absorbed, sulfur trioxide composition is showing and is descending in the flue gas, has improved the purification rate of flue gas, has strengthened the security of equipment.
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 two-stage flue gas desorption device for gas cleaning, includes dust collecting chamber (1) and clean room (2), its characterized in that: the vacuum cleaner is characterized in that a motor (3) is fixedly mounted at the top of the dust chamber (1), an output shaft of the motor (3) penetrates through the top of the dust chamber (1) and is fixedly provided with a first gas transmission frame (4), a baffle plate (5) is fixedly mounted on the inner wall of the dust chamber (1), a bearing (17) is fixedly mounted at the bottom of the baffle plate (5), one end of the first gas transmission frame (4), which is far away from the motor (3), penetrates through the baffle plate (5) and is rotatably connected with the bearing (17), a gas transmission pipe (6) is fixedly mounted on the inner wall of the bearing (17), the first gas transmission frame (4) is communicated with the gas transmission pipe (6), one end of the gas transmission pipe (6), which is far away from the first gas transmission frame (4), penetrates through one side of the dust chamber (1) and extends out of the dust chamber (1), one side of the dust chamber (1) is fixedly provided with a first-level absorption chamber (7), one side of the first-level absorption chamber (7) is close to one side of the, the air purifier is characterized in that a first-level air exhauster (8) is fixedly mounted on the inner wall of the first-level air exhauster hole, the first-level air exhauster (8) is communicated with a dust chamber (1), a round hole is formed in one side, far away from the first-level air exhauster (8), of the first-level absorption chamber (7), an air guide pipe (9) is fixedly mounted on the inner wall of the round hole, an air suction pump (10) is mounted inside the air guide pipe (9), a second air transmission frame (11) is fixedly mounted at one end, far away from the first-level absorption chamber (7), of the air guide pipe (9) and penetrates through the inner wall of the purification chamber (2), a second-level absorption chamber (12) is fixedly mounted on one side, far away from the first-level absorption chamber (7), of the second-level absorption chamber (12) is close to the inner wall of the purification chamber (2), a second-level air exhauster hole is formed in the inner wall of the second-level air exhauster, the same infusion tube (14) is communicated between the two infusion ports, and an air inlet tube (15) is arranged at the top of the purification chamber (2).
2. A two-stage flue gas removal device for flue gas cleaning according to claim 1, wherein: a plurality of air holes are formed in the surface of the first air transmission frame (4) and the bottom of the second air transmission frame (11).
3. A two-stage flue gas removal device for flue gas cleaning according to claim 1, wherein: a liquid inlet is formed in one side of the dust absorption chamber (1), a liquid outlet is formed in the other side of the dust absorption chamber, a liquid outlet is formed in the bottom of the primary absorption chamber (7), a liquid outlet is formed in the bottom of the secondary absorption chamber (12), and a gas outlet is formed in one side, away from the purification chamber (2), of the secondary absorption chamber (12).
4. A two-stage flue gas removal device for flue gas cleaning according to claim 1, wherein: the surface of the infusion tube (14) is provided with two valves (16) which are bilaterally symmetrical, and the valves (16) respectively control liquid to enter the primary absorption chamber (7) and the secondary absorption chamber (12).
5. A two-stage flue gas removal device for flue gas cleaning according to claim 1, wherein: the type of the first-stage exhaust fan (8) is T35-11, and the type of the second-stage exhaust fan (13) is 4-72C.
6. A two-stage flue gas removal device for flue gas cleaning according to claim 1, wherein: the top of the dust collection chamber (1) is fixedly provided with a support frame, and the top of the support frame is fixedly connected with the bottom of the gas transmission pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098368.3U CN213221609U (en) | 2020-06-15 | 2020-06-15 | Two-stage flue gas removing device for flue gas purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098368.3U CN213221609U (en) | 2020-06-15 | 2020-06-15 | Two-stage flue gas removing device for flue gas purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213221609U true CN213221609U (en) | 2021-05-18 |
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ID=75884783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098368.3U Active CN213221609U (en) | 2020-06-15 | 2020-06-15 | Two-stage flue gas removing device for flue gas purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213221609U (en) |
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2020
- 2020-06-15 CN CN202021098368.3U patent/CN213221609U/en active Active
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