CN217016023U - Tail gas rotational flow washing device - Google Patents
Tail gas rotational flow washing device Download PDFInfo
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- CN217016023U CN217016023U CN202220553467.9U CN202220553467U CN217016023U CN 217016023 U CN217016023 U CN 217016023U CN 202220553467 U CN202220553467 U CN 202220553467U CN 217016023 U CN217016023 U CN 217016023U
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Abstract
The utility model belongs to the technical field of chemical engineering, and discloses a tail gas rotational flow washing device which comprises a tower body and a water tank, wherein the tower body sequentially comprises an auxiliary water tank section, a rotational flow tower section, a filler section, a spraying section, a mist catching section and an air outlet pipe from bottom to top, an air inlet is arranged on the outer side surface of the auxiliary water tank section, the water tank is arranged at the symmetrical part of the auxiliary water tank section and the air inlet, a base matched with the tower body is arranged on the water tank, and an external circulating pump communicated with the tower body through a water conveying pipe is arranged on the base.
Description
Technical Field
The utility model belongs to the technical field of chemical industry, and particularly relates to a tail gas cyclone washing device.
Background
In the middle of the chemical industry, and can need to use various acid-bases to react when adding man-hour, can contain a large amount of acidic material or alkaline material in exhaust waste gas, in order to protect the environment, prevent that waste gas from causing the pollution to the air, need handle acidizing fluid or alkali lye, the whirl scrubber is one of the device that the processing waste gas is commonly used, but the whirl scrubber can appear using the solution after absorbing to spray once more often in the use, absorption effect has not only been reduced, the life of equipment has also been reduced simultaneously, the treatment effeciency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tail gas rotational flow washing device which has higher reliability and better heat exchange performance through a micro-channel heat exchanger and is more convenient to manufacture.
Based on the purpose, the utility model adopts the following technical scheme: the utility model provides a tail gas whirl washing device, includes tower body and water tank, the tower body from the bottom up is vice water tank section, whirl tower section, filler section, sprays the section, catches fog section and outlet duct in proper order, is equipped with the air inlet at vice water tank section lateral surface, is equipped with the water tank in vice water tank section and air inlet symmetrical department, is equipped with the base with tower body matched with on the water tank, is equipped with the external circulation pump that is linked together through raceway and tower body on the base.
Preferably, the auxiliary water tank section is provided with a filter screen communicated with the water tank, an area surrounded by the air inlet and the lower part of the auxiliary water tank section forms the auxiliary water tank, the auxiliary water tank is provided with a reticular baffle matched with the air inlet, the auxiliary water tank is internally provided with an internal circulating pump, and the internal circulating pump is provided with a second water delivery pipe matched with the cyclone tower section.
Preferably, the air inlet is provided with an air outlet facing the air outlet pipe, at least one cyclone mechanism matched with the inner surface of the tower body is arranged in a cyclone tower section on the air outlet, the cyclone mechanism comprises a blind plate, a through hole matched with the second water delivery pipe is formed in the blind plate, at least one cyclone blade is symmetrically arranged on the blind plate around the center of the circle, an annular support is arranged at the end, far away from the blind plate, of the cyclone blade, a drainage pipe is arranged on the annular support, close to the air outlet end, and a second spray head is arranged on the second water delivery pipe, close to the filler section.
Preferably, a packing module is arranged in the packing section, a packing opening is formed in the upper outer side surface of the packing section, a spraying module communicated with a water conveying pipe is arranged in the spraying section, a flowmeter is arranged on the water conveying pipe, a maintenance opening is formed in the outer side surface of the spraying section, and a mist catcher is arranged in the mist catching section.
Preferably, a water baffle is arranged in the water tank, a filtering liquid area is formed in an area between the water baffle and the filter screen, a clean water area is formed in an area between the water baffle and the shell of the water tank, at least one reverse osmosis membrane is arranged in the clean water area, a booster pump communicated with the filtering liquid area is arranged on the clean water area, the water outlet end of the booster pump is communicated with the reverse osmosis membrane, and the clean water area is communicated with an external circulating pump.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the absorbed filtrate is treated by the water tank booster pump and the reverse osmosis membrane, so that relatively pure water enters the spraying device again through the external circulating pump, the absorption effect is improved, and meanwhile, the absorption module can be cleaned, so that the service life of equipment is prolonged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the swirl vanes of the present invention;
FIG. 4 is a schematic view of a water tank of the present invention.
In the figure: the device comprises a tower body 1, an air inlet 2, an auxiliary water tank section 3, an auxiliary water tank 31, a net-shaped baffle 32, an external circulating pump 4, a water conveying pipe 5, a flowmeter 6, a water tank 7, a booster pump 71, a filtrate area 72, a clean water area 73, a reverse osmosis membrane 74, a filter screen 75, a water baffle 76, a cyclone tower section 8, a cyclone mechanism 81, a second water conveying pipe 82, a second spray head 83, an internal circulating pump 84, a filling opening 9, a spraying section 10, a spraying module 101, a maintenance opening 11, a filling section 12, a filling module 121, a mist catching section 13, a mist catcher 131, an air outlet pipe 14 and a base 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not used as limiting the present invention.
Example one
Referring to fig. 1 to 4, a tail gas cyclone washing device comprises a tower body 1 and a water tank 7, wherein the tower body 1 is sequentially provided with an auxiliary water tank section 3, a cyclone tower section 8, a filler section 12, a spray section 10, a mist catching section 13 and an air outlet pipe 14 from bottom to top, an air inlet 2 is arranged on the outer side surface of the auxiliary water tank section 3, the water tank 7 is arranged at the symmetrical position of the auxiliary water tank section 3 and the air inlet 2, a base 15 matched with the tower body 1 is arranged on the water tank 7, and an external circulating pump 4 communicated with the tower body 1 through a water conveying pipe 5 is arranged on the base 15.
The auxiliary water tank section 3 is provided with a filter screen 75 communicated with the water tank 7, the area surrounded by the air inlet 2 and the lower part of the auxiliary water tank section 3 forms an auxiliary water tank 31, the auxiliary water tank 31 is provided with a reticular baffle 32 matched with the air inlet 2, the auxiliary water tank 31 is internally provided with an internal circulating pump 84, and the internal circulating pump 84 is provided with a second water delivery pipe 82 matched with the cyclone tower section 8.
Be equipped with the air outlet towards 14 directions of outlet duct on the air inlet 2, be equipped with at least one and tower body 1 internal surface matched with whirl mechanism 81 in whirl tower section 8 on the air outlet, whirl mechanism 81 includes the blind plate, set up on the blind plate with second raceway 82 matched with through-hole, be equipped with at least one whirl blade around centre of a circle centrosymmetric on the blind plate, it is equipped with annular support to keep away from the blind plate end on the whirl blade, it is equipped with the drainage tube to be close to the air outlet end on annular support, it is equipped with second shower nozzle 83 to be close to filler section 12 on second raceway 82.
The filling section 12 is internally provided with a filling module 121, the upper outer side surface of the filling section 12 is provided with a filling opening 9, the spraying section 10 is internally provided with a spraying module 101 communicated with the water pipe 5, the water pipe 5 is provided with a flowmeter 6, the outer side surface of the spraying section 10 is provided with a maintenance opening 11, and the mist catching section 13 is internally provided with a mist catcher 131.
A water baffle 76 is arranged in the water tank 7, a filtering liquid area 72 is formed in an area between the water baffle 76 and the filter screen 75, a clean water area 73 is formed in an area between the water baffle 76 and the shell of the water tank 7, at least one reverse osmosis membrane 74 is arranged in the clean water area 73, a booster pump 71 communicated with the filtering liquid area 72 is arranged on the clean water area 73, the water outlet end of the booster pump 71 is communicated with the reverse osmosis membrane 74, and the clean water area 73 is communicated with the external circulating pump 4.
In this embodiment, tail gas gets into in the tower body 1 through air inlet 2, simultaneously with internal circulation pump 84, external circulation pump 4, and booster pump 71 start, tail gas passes through whirl mechanism 81 spiral rising, internal circulation pump 84 is simultaneously spouted the absorption liquid through second shower nozzle 83 and is absorbed the processing to tail gas, then tail gas gets into and further absorbs in the filler module 121, the absorption liquid is sent into the absorption liquid through external circulation pump 4 simultaneously and is sprayed and wash filler module 121 when carrying out further absorption to tail gas in spraying module 101, prevent to block up, last tail gas is discharged through outlet duct 14 after being handled through mist trap 131.
The absorbed solution enters the auxiliary water tank 31, passes through the filter screen 75, enters the filtrate area 72, passes through the booster pump 71, is pressurized and sent into the reverse osmosis membrane 74 to discharge water from the solution, and then enters the spraying section 10 through the external circulation pump 4 again.
Example two
Compared with the embodiment 1, the tail gas rotational flow washing device is characterized in that a feeding box communicated with a water conveying pipe 5 is arranged on a water box 7, and a solution capable of being neutralized is selectively added according to the property of tail gas.
In this embodiment, the solution after absorption enters the sub-tank 31, passes through the filter screen 75, enters the filtrate zone 72, passes through the booster pump 71, is pressurized and sent into the reverse osmosis membrane 74 to discharge water from the solution, and simultaneously, according to the characteristics of the main harmful substances to be removed in the tail gas, the absorbent is added into the water pipe 5 through the feeding tank, and then the water is sent into the spraying section 10 through the external circulation pump 4 again, and the rest of the setup is the same as that of the embodiment 1.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a tail gas whirl washing device, includes tower body and water tank, its characterized in that: the tower body is composed of an auxiliary water tank section, a cyclone tower section, a filler section, a spraying section, a mist catching section and an air outlet pipe from bottom to top in sequence, an air inlet is formed in the outer side face of the auxiliary water tank section, a water tank is arranged at the symmetrical position of the auxiliary water tank section and the air inlet, a base matched with the tower body is arranged on the water tank, and an external circulating pump communicated with the tower body through a water conveying pipe is arranged on the base.
2. The tail gas cyclone washing device according to claim 1, characterized in that: the auxiliary water tank section is provided with a filter screen communicated with the water tank, an area defined by the air inlet and the lower part of the auxiliary water tank section forms the auxiliary water tank, the auxiliary water tank is provided with a reticular baffle matched with the air inlet, the auxiliary water tank is internally provided with an internal circulating pump, and the internal circulating pump is provided with a second water delivery pipe matched with the cyclone tower section.
3. The tail gas cyclone washing device according to claim 2, characterized in that: the cyclone tower is characterized in that an air outlet facing the direction of the air outlet pipe is formed in the air inlet, at least one cyclone mechanism matched with the inner surface of the tower body is arranged in a cyclone tower section on the air outlet, the cyclone mechanism comprises a blind plate, through holes matched with a second water delivery pipe are formed in the blind plate, at least one cyclone blade is arranged on the blind plate in a symmetrical mode around the center of a circle, an annular support is arranged at the end, far away from the blind plate, of the cyclone blade, a drainage pipe is arranged on the annular support, close to the air outlet end, and a second spray head is arranged on the second water delivery pipe, close to the filler section.
4. The tail gas cyclone washing device according to claim 3, characterized in that: the packing section is internally provided with a packing module, the upper outer side surface of the packing section is provided with a packing port, the spraying section is internally provided with a spraying module communicated with the water pipe, the water pipe is provided with a flowmeter, the outer side surface of the spraying section is provided with a maintenance port, and the mist catching section is internally provided with a mist catcher.
5. The tail gas cyclone washing device of claim 4, characterized in that: the water tank is internally provided with a water baffle, a filtering liquid area is formed in an area between the water baffle and the filter screen, a clean water area is formed in an area between the water baffle and the shell of the water tank, at least one reverse osmosis membrane is arranged in the clean water area, the clean water area is provided with a booster pump communicated with the filtering liquid area, the water outlet end of the booster pump is communicated with the reverse osmosis membrane, and the clean water area is communicated with an external circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553467.9U CN217016023U (en) | 2022-03-14 | 2022-03-14 | Tail gas rotational flow washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553467.9U CN217016023U (en) | 2022-03-14 | 2022-03-14 | Tail gas rotational flow washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217016023U true CN217016023U (en) | 2022-07-22 |
Family
ID=82456600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553467.9U Active CN217016023U (en) | 2022-03-14 | 2022-03-14 | Tail gas rotational flow washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217016023U (en) |
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2022
- 2022-03-14 CN CN202220553467.9U patent/CN217016023U/en active Active
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