CN214182839U - Slurry pool disturbance device of absorption tower - Google Patents
Slurry pool disturbance device of absorption tower Download PDFInfo
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- CN214182839U CN214182839U CN202022450608.8U CN202022450608U CN214182839U CN 214182839 U CN214182839 U CN 214182839U CN 202022450608 U CN202022450608 U CN 202022450608U CN 214182839 U CN214182839 U CN 214182839U
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Abstract
The utility model discloses an absorption tower thick liquid pond disturbance device, including setting up the gaseous perturbator in circular thick liquid pond, gaseous perturbator includes gas distribution pipe, air nozzle, gas distribution pipe, the gas distribution pipe is the annular setting in the thick liquid pond and with the thick liquid pond is concentric, the air nozzle sets up on the gas distribution pipe, the air nozzle is theta and is less than 90 degrees with gas distribution pipe's contained angle, the spout of air nozzle is located below the thick liquid level, the gas distribution pipe is connected with the gas distribution pipe, the gas distribution pipe is connected with high pressurized air source. The utility model discloses simple structure, safe and reliable can make the thick liquid flow no blind spot, avoids the thick liquid to deposit the scale deposit, and the dust removal rate is high, does benefit to the oxidation crystallization, and the operation maintenance cost is low.
Description
Technical Field
The utility model belongs to the technical field of flue gas desulfurization denitration equipment, concretely relates to absorption tower thick liquid pond disturbance device.
Background
In order to prevent the slurry in the absorption tower from precipitating and scaling in the tank, a stirrer is often used to stir the slurry, and the slurry flows to promote the uniformity of the oxidizing air, thereby facilitating the reaction in the slurry. However, the stirring blade of the stirrer is easy to corrode in the slurry, a flow dead zone is often formed in the tank after the stirring blade is corroded and worn, so that precipitation and scaling are caused, oxidation reaction is influenced, the quality of subsequent crystals is reduced, meanwhile, an oil seal of the stirrer is easy to abrade and leak, the fault rate is high, the whole treatment line needs to be stopped when the stirrer is stopped for maintenance, and production is influenced; meanwhile, dust particles and grease brought into the slurry by the flue gas can also influence oxidation and crystallization.
Therefore, the key for solving the problems is to research and develop the disturbance device of the slurry pool of the absorption tower, which has simple structure and low failure rate, can promote the slurry to flow and is beneficial to oxidation and crystallization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe and reliable can make the thick liquid flow not have the blind spot, avoids the thick liquid to deposit the scale deposit, and the dust removal rate is high, does benefit to the oxidation crystallization, and the absorption tower thick liquid pond disturbance device that the operation maintenance cost is low.
The utility model aims at realizing like this, including setting up the gaseous perturbator in circular thick liquid pond, gaseous perturbator includes gas distribution pipe, air nozzle, distribution pipe, the gas distribution pipe is the annular setting in the thick liquid pond and with the thick liquid pond is concentric, the air nozzle sets up on the gas distribution pipe, the air nozzle is theta and is less than 90 degrees with gas distribution pipe's contained angle, the spout of air nozzle is located below the thick liquid level, the gas distribution pipe is connected with the distribution pipe, the distribution pipe is connected with high pressurized air source.
The utility model discloses following technological effect has:
1. the adopted gas disturber changes the direct injection mode of the oxidation air pipe into the oblique injection mode, utilizes high-pressure airflow to push slurry to flow in the tank while supplying oxygen, reduces the stirrer, reduces the failure rate and improves the production efficiency;
2. the liquid disturber is adopted, the liquid-liquid friction is larger than the gas-liquid friction, the centrifugal flow of the slurry in the tank is favorably accelerated, the sedimentation and the scaling of the slurry in the absorption tower in the tank are effectively prevented, and the slurry is recycled, so that the cost is low;
3. the dust removing device can remove part of dust particles and grease in the slurry, reduce the influence on the oxidation and crystallization of ammonium sulfite, and the filtered slurry flows back to the pool through the liquid agitator to keep the content of the dust grease at a reasonable level.
4. Adopt two kinds of scramblers of annular gas-liquid to impel the thick liquid to make the circumference flow in the pond, the thick liquid can not have the flow blind spot, and the dust particle in the thick liquid leans on to the pool wall under the centrifugal force effect, and near the dust concentration increase of pool wall does benefit to the dust in the improvement thick liquid and clears away efficiency, need not additionally set up centrifuge, need not stop whole processing line when a scrambler overhauls simultaneously, and the operation maintenance cost is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged view of part A;
FIG. 4 is a schematic cross-sectional view of the horizontal gas-distributing pipe of the present invention;
in the figure: 1-slurry pool, 2-gas agitator, 201-gas distribution pipe, 202-gas nozzle, 203-gas distribution pipe, 3-liquid agitator, 301-liquid distribution pipe, 302-liquid spray nozzle, 303-liquid distribution pipe, 4-support column, 5-slurry dust removing device, 6-flue gas inlet and 7-slurry liquid level.
Detailed Description
The following description of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the present invention in any way, and any alterations or replacements made based on the teachings of the present invention are all within the protection scope of the present invention.
As shown in the accompanying drawings 1-4 the utility model discloses a set up the gaseous perturbator 2 in circular thick liquid pond 1, gaseous perturbator includes gas distribution pipe 201, air nozzle 202, distribution pipe 203, gas distribution pipe 201 is the annular setting in thick liquid pond 1 and with the thick liquid pond is concentric, air nozzle 202 sets up on gas distribution pipe 201, air nozzle 202 is theta and is less than 90 degrees with gas distribution pipe 201's contained angle, air nozzle 202's spout is located below the thick liquid level, gas distribution pipe 201 is connected with distribution pipe 203, distribution pipe 203 is connected with high pressurized air source.
The gas distribution pipe 201 is provided with a plurality of gas nozzles 202 which are uniformly oriented clockwise or counterclockwise.
The gas distribution pipe has 201 multichannel, and multichannel gas distribution pipe is concentric to be set up.
The included angle theta is gradually increased from outside to inside.
The gas distribution pipe 201 and the gas distribution pipe 203 are connected with the bottom of the slurry pool 1 through a support column 4.
Including liquid perturbator 3, liquid perturbator includes liquid distribution pipe 301, hydrojet 302, liquid distribution pipe 303, liquid distribution pipe 301 is the annular and sets up in thick liquid pond 1 with the concentric interval of gas distribution pipe 201, hydrojet 302 sets up on liquid distribution pipe 301, hydrojet 302 is phi and is less than 90 degrees with liquid distribution pipe 301's contained angle, hydrojet 302's spout is located below the thick liquid level, liquid distribution pipe 301 is connected with liquid distribution pipe 303, liquid distribution pipe 303 is connected with the high-pressure liquid source.
The liquid distributing pipe 301 is provided with a plurality of liquid nozzles 302, and the plurality of liquid nozzles 302 are uniformly oriented clockwise or counterclockwise and are consistent with the air nozzles 202 in orientation.
Divide liquid pipe 301 to have the multichannel, multichannel divides liquid pipe 301 and gas-distributing pipe 201 crisscross setting.
The included angle phi gradually increases from outside to inside.
The slurry dust removing device comprises a slurry dust removing device 5, wherein the liquid inlet end of the slurry dust removing device is connected with an opening in the side wall of the lower part of a slurry pool, and the liquid outlet end of the slurry dust removing device is connected with a liquid distribution pipe 303.
The liquid distributing pipe and the liquid distributing pipe are connected with the bottom of the slurry pool through supporting columns.
The included angle theta is 15-85 degrees.
The included angle phi is 15-85 degrees.
The slurry dust removing device is a filter-pressing type circulating filtering device.
The plurality of air distribution nozzles and the liquid spraying nozzles are respectively distributed in an annular shape on the transverse sections of the air distribution pipe and the liquid distribution pipe.
The annular distribution is in semi-surrounding annular distribution, and the opening is positioned above.
Control valves are respectively arranged on the gas distribution pipe and the liquid distribution pipe, so that the flow, the pressure and the like of gas and liquid can be controlled conveniently.
The utility model discloses theory of operation and working process: will the utility model discloses the equipment debugging is accomplished, during the use, and high-pressure gas passes through behind distribution pipe 203, the gas-distributing pipe 201 from air nozzle 202 blowout, is fixed in the gaseous perturbator 2 in the thick liquid pond 1 relatively motionless through support column 4, and the air current promotes the thick liquid circumference and flows. Meanwhile, the slurry after dust removal and slag removal is input into the liquid distribution pipe 303 and the liquid distribution pipe 301 through the slurry dust removal device 5 and then is sprayed out from the liquid spraying nozzle 302, the liquid disturber 3 which is relatively fixed does not move, and the liquid flow pushes the slurry in the slurry pool 1 to flow circumferentially. The particles such as dust in the slurry move centrifugally and lean against the wall of the slurry pool 1, and the slurry containing relatively high-concentration dust enters a slurry dust removing device 5 (a filter press) for filtering, dedusting and degreasing, and then flows back to the slurry pool 1 through a liquid spraying nozzle 302 to form circulation.
Claims (10)
1. The utility model provides an absorption tower thick liquid pond disturbance device, is including setting up gaseous perturbator (2) in circular thick liquid pond (1), its characterized in that: the gas disturbing device comprises a gas distribution pipe (201), an air nozzle (202) and a gas distribution pipe (203), wherein the gas distribution pipe (201) is annularly arranged in a slurry pool (1) and is concentric with the slurry pool, the air nozzle (202) is arranged on the gas distribution pipe (201), the included angle between the air nozzle (202) and the gas distribution pipe (201) is theta and smaller than 90 degrees, a nozzle of the air nozzle (202) is positioned below the level of the slurry, the gas distribution pipe (201) is connected with the gas distribution pipe (203), and the gas distribution pipe (203) is connected with a high-pressure gas source.
2. The absorption tower slurry pond perturbation device according to claim 1, wherein: the gas distribution pipe (201) is provided with a plurality of gas nozzles (202), and the gas nozzles are uniformly oriented clockwise or anticlockwise.
3. The absorption tower slurry pond perturbation device according to claim 1, wherein: the gas distribution pipe (201) is provided with a plurality of channels which are concentrically arranged.
4. The absorption tower slurry pond perturbation device according to claim 3, wherein: the included angle theta is gradually increased from outside to inside.
5. The absorption tower slurry pond perturbation device according to claim 1, wherein: the gas distribution pipe (201) and the gas distribution pipe (203) are connected with the bottom of the slurry pool (1) through a support column (4).
6. The absorption tower slurry pond perturbation device according to claim 1, wherein: including liquid scrambler (3), liquid scrambler includes liquid distribution pipe (301), hydrojet (302), liquid distribution pipe (303), liquid distribution pipe (301) are the annular and set up in thick liquid pond (1) with the concentric interval of gas distribution pipe (201), hydrojet (302) set up on liquid distribution pipe (301), hydrojet (302) and the contained angle of liquid distribution pipe (301) are phi and are less than 90 degrees, the spout of hydrojet (302) is located below the thick liquid level, liquid distribution pipe (301) are connected with liquid distribution pipe (303), liquid distribution pipe (303) are connected with the high-pressure liquid source.
7. The absorption tower slurry pond perturbation device according to claim 6, wherein: set up a plurality of hydrojet (302) on liquid distribution pipe (301), a plurality of hydrojet (302) are unified to be clockwise or anticlockwise orientation and are unanimous with air nozzle (202) orientation.
8. The absorption tower slurry pond perturbation device according to claim 6, wherein: divide liquid pipe (301) to have the multichannel, multichannel branch liquid pipe (301) and gas-distributing pipe (201) crisscross setting.
9. The absorber slurry pond perturbation device according to claim 8, wherein: the included angle phi gradually increases from outside to inside.
10. The absorption tower slurry pond perturbation device according to claim 6, wherein: the slurry dust removal device comprises a slurry dust removal device (5), wherein the liquid inlet end of the slurry dust removal device is connected with an opening in the side wall of the lower part of a slurry pool, and the liquid outlet end of the slurry dust removal device is connected with a liquid distribution pipe (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450608.8U CN214182839U (en) | 2020-10-29 | 2020-10-29 | Slurry pool disturbance device of absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022450608.8U CN214182839U (en) | 2020-10-29 | 2020-10-29 | Slurry pool disturbance device of absorption tower |
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| Publication Number | Publication Date |
|---|---|
| CN214182839U true CN214182839U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022450608.8U Active CN214182839U (en) | 2020-10-29 | 2020-10-29 | Slurry pool disturbance device of absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214182839U (en) |
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2020
- 2020-10-29 CN CN202022450608.8U patent/CN214182839U/en active Active
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