CN214914919U - Absorption tower structure - Google Patents
Absorption tower structure Download PDFInfo
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- CN214914919U CN214914919U CN202121641690.0U CN202121641690U CN214914919U CN 214914919 U CN214914919 U CN 214914919U CN 202121641690 U CN202121641690 U CN 202121641690U CN 214914919 U CN214914919 U CN 214914919U
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- absorption tower
- pipe
- filter screen
- arc
- tower structure
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Abstract
The utility model discloses an absorption tower structure belongs to absorption tower technical field. This structure includes the absorption tower, be equipped with a plurality of filter screens in the absorption tower side by side, be equipped with the liquid outlet in the inboard of filter screen on the absorption tower, liquid outlet department is connected with pipeline A, and the one end of keeping away from the liquid outlet on the pipeline A is connected with the circulating pump, be equipped with the vortex nest of tubes in the position that is close to a plurality of filter screens in the absorption tower, the vortex nest of tubes passes through connecting pipe A and is connected with one of them filter screen. The thick liquid near the filter screen gets into branch pipe and arc pipe through the liquid hole after, gets into the filter screen inboard through the collecting pipe, then is sent the absorption tower top by last circulating pump sending, has improved the mobility of thick liquid around the filter screen greatly, avoids gypsum crystal block or gypsum deposit near the filter screen to avoid the pipeline entry of circulating pump to block up, ensure the desulfurization effect of absorption tower, ensure that the flue gas is qualified to be discharged and the unit normal operating. Has back flushing function, and can avoid the blockage of the collecting pipe, the arc pipe, the branch pipe and the liquid passing hole.
Description
Technical Field
The utility model relates to an absorption tower structure belongs to absorption tower technical field.
Background
The filter screen is installed to the circulating pump pipeline entrance of absorption tower, because the thick liquid is relatively poor at circulating pump pipeline entrance's mobility, often has gypsum crystal block or gypsum deposit here, when the deposit is more after, can block up the pipeline entry of slurry circulating pump, causes the unable suction thick liquid of slurry circulating pump to carry out the desulfurization to the absorption tower top, and desulfurization effect will be greatly lower, causes the flue gas environmental protection emission that exceeds standard, can lead to the unit load to move simultaneously.
The Chinese patent document with the publication number of CN203394827U discloses a filter screen blockage remover for a submerged vertical pump, wherein when the blockage remover is used, the submerged vertical pump is stopped, a pressure tube control valve is opened for 20-30 seconds, a pressure air source enters a water passing section shell, an impeller is impacted by air pressure to drive a rotating shaft to drive an upper scraper to rotate, the scraper cuts sundries adhered to filter screen holes, and meanwhile, air entering the water passing section shell washes the filter screen holes from inside to outside to remove blockages in the filter screen holes, so that the purpose of removing the blockages in the filter screen is achieved.
However, the filter screen blockage remover can only clean impurities attached to the filter screen, but cannot clean gypsum crystal blocks or gypsum deposited near the filter screen, and cannot effectively solve the problem of blockage of the pipeline inlet of the circulating pump of the absorption tower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an absorption tower structure.
The utility model discloses a following technical scheme can realize:
the utility model provides an absorption tower structure, includes the absorption tower, be equipped with a plurality of filter screens in the absorption tower side by side, be equipped with the liquid outlet in the inboard of filter screen on the absorption tower, liquid outlet department is connected with pipeline A, and the one end of keeping away from the liquid outlet on the pipeline A is connected with the circulating pump, be equipped with the vortex nest of tubes in the position that is close to a plurality of filter screens in the absorption tower, the vortex nest of tubes passes through connecting pipe A and is connected with one of them filter screen.
The vortex nest of tubes includes collector pipe and a plurality of arc, and the collector pipe passes through connecting pipe A to be connected with the filter screen, and a plurality of arc are arranged side by side, and the one end of arc is sealed, and the other end is connected with the collector pipe, and the arc passes through the bracing piece to be connected with the absorption tower, has seted up a plurality of liquid holes of crossing on the arc.
The arc-shaped pipe is provided with a plurality of branch pipes, one end of each branch pipe, far away from the arc-shaped pipe, is sealed and extends to a position between two adjacent filter screens, and the branch pipes are provided with a plurality of liquid passing holes.
And the arc-shaped pipe and the branch pipe are sleeved with net pipes.
When the slurry in the absorption tower flows anticlockwise or clockwise, the collecting pipe is connected with the last filter screen through the connecting pipe A according to the flowing direction of the slurry.
The absorption tower structure further comprises a back washing pump, the back washing pump is arranged on the absorption tower, a liquid inlet of the back washing pump is connected with a washing water pipeline, and a liquid outlet of the back washing pump is connected with the collecting pipe through a connecting pipe B.
The absorption tower structure further comprises a controller, and the controller is electrically connected with the circulating pump and the backwashing pump.
A plurality of the filter screens are arranged at equal heights.
And a plurality of stirrers are arranged on the absorption tower.
The beneficial effects of the utility model reside in that: the thick liquid near the filter screen gets into branch pipe and arc pipe through the liquid hole after, gets into the filter screen inboard through the collecting pipe, then is sent the absorption tower top by last circulating pump sending, has improved the mobility of thick liquid around the filter screen greatly, avoids gypsum crystal block or gypsum deposit near the filter screen to avoid the pipeline entry of circulating pump to block up, ensure the desulfurization effect of absorption tower, ensure that the flue gas is qualified to be discharged and the unit normal operating. Has back flushing function, and can avoid the blockage of the collecting pipe, the arc pipe, the branch pipe and the liquid passing hole.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the turbulent tube set of the present invention.
In the figure: 1-absorption tower, 2-stirrer, 3-filter screen, 4-circulating pump, 5-arc tube, 6-branch tube, 7-support rod, 8-connecting tube A, 9-connecting tube B, 10-back flush pump and 11-collecting tube.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and fig. 2, an absorption tower structure, including absorption tower 1, install a plurality of filter screens 3 in the absorption tower 1 side by side, be equipped with the liquid outlet in the inboard of filter screen 3 on the absorption tower 1, liquid outlet department is connected with pipeline A, and the one end of keeping away from the liquid outlet on the pipeline A is connected with circulating pump 4, the vortex nest of tubes is installed to the position that is close to a plurality of filter screens 3 in the absorption tower 1, the vortex nest of tubes passes through connecting pipe A8 and is connected with one of them filter screen 3. Under circulating pump 4's suction effect, near the thick liquid of filter screen 3 can get into the vortex nest of tubes, then flow to filter screen 3 inboardly, send thick liquid pump to absorption tower 1 top through circulating pump 4 at last and carry out the desulfurization, the mobility of thick liquid around the filter screen 3 has been improved greatly, avoid gypsum crystal block or gypsum deposit near filter screen 3, thereby avoid circulating pump 4's pipeline entry to block up, ensure the desulfurization effect of absorption tower 1, ensure the qualified emission of flue gas and unit normal operating.
The vortex nest of tubes includes collector pipe 11 and a plurality of arc 5, and collector pipe 11 passes through connecting pipe A8 to be connected with filter screen 3, and a plurality of arc 5 are arranged side by side, and the one end of arc 5 is sealed, and the other end is connected with collector pipe 11, and arc 5 passes through bracing piece 7 to be connected with absorption tower 1, has seted up a plurality of liquid holes of crossing on the arc 5.
Be connected with a plurality of branch pipes 6 on the arc pipe 5, the one end of keeping away from arc pipe 5 on the branch pipe 6 seals to extend to between two adjacent filter screens 3, seted up a plurality of liquid holes of crossing on the branch pipe 6. The fluidity of the slurry between two adjacent screens 3 is improved by the branch pipe 6.
And the arc-shaped pipe 5 and the branch pipe 6 are sleeved with net pipes. Avoid large granule debris to get into arc 5 or branch pipe 6 through the liquid hole to avoid large granule debris to block up arc 5 or branch pipe 6.
When the slurry in the absorption tower 1 flows counterclockwise or clockwise, the collecting pipe 11 is connected to the last screen 3 through the connection pipe A8 in accordance with the flow direction of the slurry.
The absorption tower structure further comprises a back washing pump 10, the back washing pump 10 is installed on the absorption tower 1, a liquid inlet of the back washing pump 10 is connected with a washing water pipeline, and a liquid outlet of the back washing pump is connected with the collecting pipe 11 through a connecting pipe B9. When the device is used, the backwashing pump 10 is started periodically, and the flushing water is pumped into the collecting pipe 11, the arc-shaped pipe 5 and the branch pipe 6 to flush the pipeline, so that the collecting pipe 11, the arc-shaped pipe 5, the branch pipe 6 and the liquid passing hole are prevented from being blocked.
The absorption tower structure further comprises a controller, and the controller is electrically connected with the circulating pump 4 and the backwashing pump 10.
A plurality of the filter screens 3 are arranged at equal heights.
A plurality of agitators 2 are installed on the absorption tower 1. A plurality of stirrers 2 are uniformly arranged at the positions of the absorption tower 1 without the filter screens 3, so that gypsum crystal blocks or gypsum is prevented from being deposited at other positions.
Absorption tower structure, its theory of operation or use as follows:
as shown in fig. 1, after the absorption tower 1 is started to operate, the circulation pump 4 pumps the slurry in the absorption tower 1 to the top of the absorption tower 1 for desulfurization. Simultaneously, near the thick liquid of filter screen 3 gets into branch pipe 6 and arc 5 after through the liquid hole, gets into filter screen 3 inboardly through collecting pipe 11, then by last circulating pump 4 pump sending to absorption tower 1 top, improved the mobility of thick liquid around the filter screen 3 greatly, avoid gypsum crystal block or gypsum deposit near filter screen 3 to avoid circulating pump 4's pipeline entry to block up, ensure the desulfurization effect of absorption tower 1, ensure that the flue gas is qualified to be discharged and unit normal operating.
After the absorption tower 1 runs for a period of time, the last circulating pump 4 is closed through the controller, the back washing pump 10 is started to feed washing water into the collecting pipe 11, the arc-shaped pipe 5 and the branch pipe 6, so that the pipeline is cleaned, and the blocking of the collecting pipe 11, the arc-shaped pipe 5, the branch pipe 6 and the liquid passing hole is avoided.
Claims (9)
1. An absorption tower structure characterized by: the device comprises an absorption tower (1), wherein a plurality of filter screens (3) are arranged in the absorption tower (1) side by side, a liquid outlet is formed in the inner side of each filter screen (3) on the absorption tower (1), a pipeline A is connected to the liquid outlet, and a circulating pump (4) is connected to one end, far away from the liquid outlet, of the pipeline A; the internal position that is close to a plurality of filter screens (3) of absorption tower (1) is equipped with the vortex nest of tubes, the vortex nest of tubes passes through connecting pipe A (8) and is connected with one of them filter screen (3).
2. The absorber tower structure of claim 1, wherein: the vortex nest of tubes includes collector pipe (11) and a plurality of arc pipe (5), and collector pipe (11) are connected with filter screen (3) through connecting pipe A (8), and a plurality of arc pipes (5) are arranged side by side, and the one end of arc pipe (5) is sealed, and the other end is connected with collector pipe (11), and arc pipe (5) are connected with absorption tower (1) through bracing piece (7), have seted up a plurality of liquid holes of crossing on arc pipe (5).
3. The absorber tower structure of claim 2, wherein: be equipped with a plurality of branch pipes (6) on arc pipe (5), the one end of keeping away from arc pipe (5) on branch pipe (6) seals to extend to between two adjacent filter screens (3), seted up a plurality of liquid holes of crossing on branch pipe (6).
4. The absorber tower structure of claim 3, wherein: and the arc-shaped pipe (5) and the branch pipe (6) are sleeved with net pipes.
5. The absorber tower structure of claim 2, wherein: when the slurry in the absorption tower (1) flows anticlockwise or clockwise, the collecting pipe (11) is connected with the last filter screen (3) through the connecting pipe A (8) according to the flow direction of the slurry.
6. The absorber tower structure of claim 2, wherein: the absorption tower structure further comprises a back washing pump (10), the back washing pump (10) is arranged on the absorption tower (1), a liquid inlet of the back washing pump (10) is connected with a washing water pipeline, and a liquid outlet of the back washing pump is connected with the collecting pipe (11) through a connecting pipe B (9).
7. The absorber tower structure of claim 6, wherein: the absorption tower structure also comprises a controller which is electrically connected with the circulating pump (4) and the backwashing pump (10).
8. The absorber tower structure of claim 1, wherein: the filter screens (3) are arranged at equal heights.
9. The absorber tower structure of claim 1, wherein: a plurality of stirrers (2) are arranged on the absorption tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641690.0U CN214914919U (en) | 2021-07-19 | 2021-07-19 | Absorption tower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641690.0U CN214914919U (en) | 2021-07-19 | 2021-07-19 | Absorption tower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914919U true CN214914919U (en) | 2021-11-30 |
Family
ID=79072023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121641690.0U Active CN214914919U (en) | 2021-07-19 | 2021-07-19 | Absorption tower structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914919U (en) |
-
2021
- 2021-07-19 CN CN202121641690.0U patent/CN214914919U/en active Active
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