CN209752549U - Spray type tail gas absorption tower - Google Patents
Spray type tail gas absorption tower Download PDFInfo
- Publication number
- CN209752549U CN209752549U CN201920055012.2U CN201920055012U CN209752549U CN 209752549 U CN209752549 U CN 209752549U CN 201920055012 U CN201920055012 U CN 201920055012U CN 209752549 U CN209752549 U CN 209752549U
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- CN
- China
- Prior art keywords
- absorption tower
- tower body
- plate
- spray
- tail gas
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- Expired - Fee Related
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Abstract
The utility model relates to a fountain tail gas absorption tower, a serial communication port, including the absorption tower body, the lateral wall of absorption tower body is equipped with inlet port, and inlet port outside intercommunication has preflow device, and preflow device's opposite side is the air inlet, is equipped with a plurality of air current pipelines in the preflow device, the inside of absorption tower body is equipped with the filter screen, and the filter screen is located inlet port's below, has seted up the drain on the lateral wall of the absorption tower body of filter screen top, the inside from the bottom up of the absorption tower body of inlet port top is equipped with even gas board, sprays the pipe, the splitter plate, sprays the board of arranging and defogging board in proper order. The utility model discloses set up first shower head in the inside of absorption tower, can carry out preliminary absorption to the tail gas through the reposition of redundant personnel device in advance and even gas plate reposition of redundant personnel, second shower head and spray the laying board, can make and spray liquid and tail gas contact more abundant, and the liquid that sprays through once adsorbing is utilized once more through spraying the laying pipe, resources are saved.
Description
Technical Field
The utility model relates to a chemical reaction technical field especially relates to a fountain tail gas absorption tower.
Background
The tail gas absorption tower adopts a gas-liquid countercurrent operation principle, and the extracted tail gas enters the tower body from the inlet of the bottom of the absorption tower, flows from bottom to top and is finally discharged from the outlet of a pipeline at the top of the equipment through an anti-corrosion fan; the spray liquid is uniformly sprayed by a spray head or a liquid distributor, flows to the bottom of the tower from top to bottom and is discharged out of the tower through a pipeline; inside the absorption tower, ascending tail gas and descending spray liquid are contacted constantly, pollutants in the tail gas are adsorbed constantly, the concentration is lower and lower, the absorption requirement is met when the tail gas reaches the tower top, and then the tail gas is discharged. The tail gas and the spray liquid in some existing spray-type tail gas absorption towers are not sufficiently contacted, the absorption efficiency of the tail gas is low, and the spray liquid is directly discharged after being adsorbed, so that the waste is high.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a fountain tail gas absorption tower, can improve tail gas and the contact adsorption efficiency who sprays the liquid to spray the liquid after the absorption and carry out recycle.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a spray-type tail gas absorption tower is characterized by comprising an absorption tower body, wherein the side wall of the absorption tower body is provided with an air inlet opening, the outer side of the air inlet opening is communicated with a pre-flow device, the other side of the pre-flow device is an air inlet, a plurality of airflow pipelines are arranged in the pre-flow device, a filter screen is arranged in the absorption tower body and is positioned below the air inlet opening, a sewage outlet is formed in the side wall of the absorption tower body above the filter screen, an air homogenizing plate, a spray distribution pipe, a splitter plate, a spray distribution plate and a demisting plate are sequentially arranged in the absorption tower body above the air inlet opening from bottom to top, the demisting plate comprises a plurality of waveform blades, a plurality of air homogenizing holes are uniformly formed in the air homogenizing plate, a plurality of spoiler pieces are connected to the lower surface of the air homogenizing plate, each spoiler piece comprises four spoiler blades and a rotating shaft, and the four spoiler blades are rotatably arranged around the rotating shaft in, the top end of the rotating shaft is fixed on the lower surface of the gas homogenizing plate, the bottom end of the spraying distribution pipe is communicated with a plurality of first spraying heads, one end of the spraying distribution pipe is communicated with a first liquid inlet pipe outside the absorption tower body, the other end of the first liquid inlet pipe is introduced into the bottom of the side wall of the absorption tower body, a booster pump is arranged on the first liquid inlet pipe, the splitter plate is provided with a plurality of rows, the splitter plates of each row are arranged at intervals, the splitter plate is V-shaped, a plurality of liquid leakage holes are formed in the splitter plate, the outer side of the splitter plate is also connected with a liquefaction plate, a fixed vertical plate is arranged above the splitter plate, two sides of the fixed vertical plate are fixed on the side wall of the absorption tower body, the top end and the bottom end of the fixed vertical plate are both arranged in a suspension manner, a plurality of spraying distribution plates are arranged on two side walls opposite to the fixed vertical plate and the absorption tower body in an staggered, the other side of the spraying and distributing plate is arranged in a suspended downward inclined mode, a plurality of second spraying heads are uniformly distributed on the lower surface of the spraying and distributing plate and communicated with a second liquid inlet pipe arranged on the side wall of the absorption tower body, a plurality of wave-shaped blades are arranged on the demisting plate, a gas outlet is formed in the top end of the side wall of the absorption tower body, a liquid discharge port is further formed in the lower portion of the side wall of the absorption tower body, and the liquid discharge port is located below the filter screen.
The flow direction of the gas on the liquefaction sheet and the splitter sheet is mutually perpendicular.
And a plurality of blades are arranged in the airflow pipeline of the pre-flow device.
The utility model has the advantages that: the utility model discloses set up first shower head in the inside of absorption tower, can carry out preliminary absorption to the tail gas through the reposition of redundant personnel device in advance and even gas plate reposition of redundant personnel, second shower head and spray the laying board, can make and spray liquid and tail gas contact more abundant, and the liquid that sprays through once adsorbing is utilized once more through spraying the laying pipe, resources are saved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the spoiler of the present invention;
in the figure: 1-an absorption column body; 2-a sewage draining outlet; 3, filtering by using a filter screen; 4-gas homogenizing plate; 5-spoiler; 6-spraying and arranging pipes; 7-a first spray header; 8-a second liquid inlet pipe; 9-air outlet; 10-a defogging plate; 11-spraying and distributing plate; 12-fixing the vertical plate; 13-a second showerhead; 14-a splitter plate; 15-a first liquid inlet pipe; 16-an air inlet; 17-a pre-dividing means; 18-a booster pump; 19-a liquefied tablet;
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
As shown in fig. 1 to 2, a spray-type tail gas absorption tower comprises an absorption tower body 1, wherein a side wall of the absorption tower body 1 is provided with an air inlet, the outer side of the air inlet is communicated with a pre-flow device 17, the other side of the pre-flow device 17 is provided with an air inlet 16, a plurality of air flow pipelines are arranged in the pre-flow device 17, a filter screen 3 is arranged in the absorption tower body 1, the filter screen 3 is positioned below the air inlet, a drain outlet 2 is arranged on the side wall of the absorption tower body 1 above the filter screen 3, an air homogenizing plate 4, a spray distribution pipe 6, a splitter 14, a spray distribution plate 11 and a demisting plate 10 are sequentially arranged in the absorption tower body 1 above the air inlet from bottom to top, the demisting plate 10 comprises a plurality of wave-shaped blades, a plurality of air holes are uniformly arranged on the air homogenizing plate 4, a plurality of spoiler sheets 5 are connected to the lower surface of the homogenizing plate 4, the spoiler 5 comprises four spoiler blades and a rotating shaft, the four spoiler blades are rotatably arranged around the rotating shaft at the center, the top end of the rotating shaft is fixed on the lower surface of the gas homogenizing plate 4, the bottom end of the spraying and distributing pipe 6 is communicated with a plurality of first spraying heads 7, one end of the spraying and distributing pipe 6 is communicated with a first liquid inlet pipe 15 outside the absorption tower body 1, the other end of the first liquid inlet pipe 15 is communicated with the bottom of the side wall of the absorption tower body 1, a booster pump 18 is arranged on the first liquid inlet pipe 15, the number of rows of the spoiler 14 are arranged on the spoiler 14, the spoiler 14 at each row is arranged at intervals, the spoiler 14 is V-shaped, a plurality of liquid leakage holes are arranged on the spoiler 14, the outer side of the spoiler 14 is also connected with a liquefaction sheet 19, a fixed vertical plate 12 is arranged above the spoiler 14, the two sides of the fixed vertical plate 12 are fixed on the side wall of the absorption tower body 1, and the top, a plurality of spraying distribution plates 11 are arranged on two opposite side walls of the fixed vertical plate 12 and the absorption tower body 1 in a staggered mode, one side of each spraying distribution plate 11 is fixed on the side wall of the fixed vertical plate 12 or the inner side wall of the absorption tower body 1, the other side of each spraying distribution plate 11 is arranged in a suspended downward inclined mode, a plurality of second spraying heads 13 are uniformly distributed on the lower surface of each spraying distribution plate 11, the second spraying heads 13 are communicated with second liquid inlet pipes 8 arranged on the side wall of the absorption tower body 1, a plurality of waveform blades are arranged on the demisting plates 10, a gas outlet 9 is formed in the top end of the side wall of the absorption tower body 1, a liquid outlet is formed in the lower portion of the side wall of the absorption tower body 1, and the liquid outlet is located below the filter screen.
The liquefaction sheet 19 is perpendicular to the direction of gas flow over the splitter sheet 14.
a plurality of blades are arranged in the airflow pipeline of the pre-flow device 17.
The utility model discloses first shower head 7 has been set up in absorption tower 1's inside, can carry out preliminary absorption to the tail gas through the reposition of redundant personnel 17 and the 4 reposition of redundant personnel of even gas board in advance, second shower head 13 and spray cloth plate 11, it is more abundant to make spray liquid and tail gas contact, spray liquid through once absorption is utilized once more through spraying cloth pipe 6, resources are saved, liquefaction piece 19 can block the droplet in the rising gas, make its gathering whereabouts, the inertial impact effect of the usable gaseous of a plurality of wave form blade of mist elimination board 10, make the fog separation whereabouts in the gas.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. The spray type tail gas absorption tower is characterized by comprising an absorption tower body (1), wherein the side wall of the absorption tower body (1) is provided with an air inlet, the outer side of the air inlet is communicated with a pre-flow device (17), the other side of the pre-flow device (17) is provided with an air inlet (16), a plurality of airflow pipelines are arranged in the pre-flow device (17), a filter screen (3) is arranged in the absorption tower body (1), the filter screen (3) is positioned below the air inlet, a sewage drain outlet (2) is formed in the side wall of the absorption tower body (1) above the filter screen (3), an air homogenizing plate (4), a spray distribution pipe (6), a splitter plate (14), a spray distribution plate (11) and a demisting plate (10) are sequentially arranged in the absorption tower body (1) above the air inlet from bottom to top, the demisting plate (10) comprises a plurality of waveform blades, a plurality of air homogenizing holes are uniformly formed in the air homogenizing plate (4), a plurality of spoilers (5) are connected to the lower surface of the air homogenizing plate (4), each spoiler (5) comprises four spoilers and a rotating shaft, the four spoilers are rotatably arranged around the rotating shaft at the center, the top end of each rotating shaft is fixed to the lower surface of the air homogenizing plate (4), a plurality of first spray heads (7) are communicated with the bottom end of the spray distribution pipe (6), one end of the spray distribution pipe (6) is communicated with a first liquid inlet pipe (15) outside the absorption tower body (1), the other end of the first liquid inlet pipe (15) is communicated with the bottom of the side wall of the absorption tower body (1), a booster pump (18) is arranged on the first liquid inlet pipe (15), the splitter plates (14) are provided with a plurality of rows, the splitter plates (14) of each row are arranged at intervals, the splitter plates (14) are V-shaped, and a plurality of liquid leakage holes are formed in the splitter plates (14), the outer side of the splitter plate (14) is also connected with a liquefaction sheet (19), a fixed vertical plate (12) is arranged above the splitter plate (14), two sides of the fixed vertical plate (12) are fixed on the side wall of the absorption tower body (1), the top end and the bottom end of the fixed vertical plate (12) are both arranged in a suspended manner, a plurality of spraying distribution plates (11) are arranged on the two opposite side walls of the fixed vertical plate (12) and the absorption tower body (1) in an staggered manner, one side of each spraying distribution plate (11) is fixed on the side wall of the fixed vertical plate (12) or the inner side wall of the absorption tower body (1), the other side of each spraying distribution plate (11) is arranged in a suspended and downward inclined manner, a plurality of second spraying heads (13) are uniformly distributed on the lower surface of each spraying distribution plate (11), the second spraying heads (13) are communicated with a second liquid inlet pipe (8) arranged on the side wall of the absorption tower body (1), and a plurality of wave-shaped, the gas outlet (9) has been seted up on the top of absorption tower body (1) lateral wall, the lower part of absorption tower body (1) lateral wall still is equipped with the leakage fluid dram, and the leakage fluid dram is located the below of filter screen (3).
2. The spray type tail gas absorption tower according to claim 1, wherein the liquefying fins (19) and the gas flow direction on the flow dividing fins (14) are perpendicular to each other.
3. The spray-type tail gas absorption tower according to claim 1, wherein a plurality of blades are arranged in the gas flow pipeline of the pre-flow device (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055012.2U CN209752549U (en) | 2019-01-14 | 2019-01-14 | Spray type tail gas absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055012.2U CN209752549U (en) | 2019-01-14 | 2019-01-14 | Spray type tail gas absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752549U true CN209752549U (en) | 2019-12-10 |
Family
ID=68749224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920055012.2U Expired - Fee Related CN209752549U (en) | 2019-01-14 | 2019-01-14 | Spray type tail gas absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209752549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693478A (en) * | 2020-07-17 | 2020-09-22 | 南京科力赛克安全设备有限公司 | Multi-component flue gas ultraviolet analyzer and use method thereof |
-
2019
- 2019-01-14 CN CN201920055012.2U patent/CN209752549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693478A (en) * | 2020-07-17 | 2020-09-22 | 南京科力赛克安全设备有限公司 | Multi-component flue gas ultraviolet analyzer and use method thereof |
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Legal Events
| 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: 20191210 Termination date: 20210114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |