CN213965976U - Spraying device for deacidification tower - Google Patents
Spraying device for deacidification tower Download PDFInfo
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- CN213965976U CN213965976U CN202022644838.8U CN202022644838U CN213965976U CN 213965976 U CN213965976 U CN 213965976U CN 202022644838 U CN202022644838 U CN 202022644838U CN 213965976 U CN213965976 U CN 213965976U
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Abstract
The utility model provides a spray device for a deacidification tower, which comprises a tower body, wherein the tower body comprises an upper tower body, a conical transition part and a lower tower body, an alkaline liquid area is formed in the lower tower body, an inner cylinder is arranged in the upper tower body, a first spray area is formed in the inner cylinder, a second spray area is formed between the inner cylinder and the side wall of the upper tower body, the bottom end of the inner cylinder is open, an air inlet pipe communicated with the first spray area is arranged at the top of the upper tower body, a horizontal spray component is arranged in the first spray area, a filter screen is sequentially arranged in the second spray area along the gas flowing direction, packing layer, vertical spraying assembly and defroster, the top of going up the tower body still is equipped with the blast pipe that is linked together with the second spraying district, is equipped with the filter in the tower body down, and the lower tower body of filter below is connected with first delivery pump and second delivery pump respectively, and first delivery pump passes through the pipeline and links to each other with horizontal spraying assembly, and the second delivery pump passes through the pipeline and links to each other with vertical spraying assembly. The utility model discloses help improving and spray the scope, strengthen deacidification efficiency.
Description
Technical Field
The utility model relates to a deacidification tower technical field, concretely relates to a spray set for deacidification tower.
Background
In industrial production, a large amount of industrial waste gas is generated, some industrial waste gas contains a large amount of acid gas, such as sulfur dioxide, hydrogen chloride, nitrogen oxide and the like, and if the industrial waste gas is directly discharged, serious air pollution is caused, deacidification treatment is generally carried out on the industrial waste gas by adopting a deacidification tower, and the deacidification tower is developed into various types, such as a spray type, a Venturi type, a cyclone plate type, a cyclone column type, a floating ball type, a sieve plate type and the like through improvement for many years, wherein the spray type deacidification tower is one of the widely applied deacidification tower types, has the advantages of simple structure, mature and reliable process and the like, and the spray tower adopts sprayed alkali liquor to react with the acid gas so as to achieve the aim of deacidification. At present, a spraying device in a deacidification tower mostly adopts a vertical one-way spraying mode, and a nozzle atomizes and sprays downwards to be in reverse contact with waste gas from bottom to top to mix and react so as to remove acid gas in the waste gas. Therefore, there is an urgent need for a spray device for a deacidification tower that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art, provide a spray set for deacidifying tower.
The utility model provides a following technical scheme:
a spray device for a deacidification tower comprises a tower body, wherein the tower body comprises an upper tower body, a conical transition part and a lower tower body, the conical transition part is connected with the upper tower body and the lower tower body, an alkaline liquid area is formed in the lower tower body, an inner cylinder is arranged in the upper tower body, a first spray area is formed in the inner cylinder, a second spray area is formed between the inner cylinder and the side wall of the upper tower body, the bottom end of the inner cylinder is open, an air inlet pipe communicated with the first spray area is arranged at the top of the upper tower body, a horizontal spray assembly is arranged in the first spray area, a filter screen, a filler layer, a vertical spray assembly and a demister are sequentially arranged in the second spray area along the gas flowing direction, an exhaust pipe communicated with the second spray area is further arranged at the top of the upper tower body, a filter plate is arranged in the lower tower body, and the lower tower body below the filter plate is respectively connected with a first conveying pump and a second conveying pump, the first delivery pump is connected with the horizontal spraying assembly through a pipeline, and the second delivery pump is connected with the vertical spraying assembly through a pipeline.
Preferably, the horizontal spray assembly comprises an annular connecting pipe, the annular connecting pipe is fixed on the inner wall of the inner barrel, the first delivery pump is connected with the annular connecting pipe, the lower portion of the annular connecting pipe is connected with two groups of spray pipe groups, each spray pipe group comprises at least one straight spray pipe, each spray pipe group is provided with a plurality of layers of horizontal nozzles, and the horizontal nozzles on the spray pipe groups are distributed in a vertically staggered manner.
Preferably, the vertical spraying assembly comprises a plurality of annular spraying pipes which are concentrically distributed, a plurality of vertical nozzles are arranged on the annular spraying pipes, the annular spraying pipes are connected and fixed in the second spraying area through a plurality of connecting rods, the annular spraying pipes are connected with the liquid inlet pipe, and the second conveying pump is connected with the liquid inlet pipe.
Preferably, the filter plate is arranged obliquely, and a discharge pipe is arranged on the lower tower body at the part, downwards from the filter plate, of the filter plate.
Preferably, an alkali liquor inlet pipe and an alkali liquor outlet pipe are arranged on the upper tower body, the alkali liquor inlet pipe is positioned above the filter plate, and the alkali liquor outlet pipe is positioned below the filter plate.
The utility model has the advantages that:
in the using process of the utility model, waste gas enters the inner cylinder through the air inlet pipe, two groups of spray pipe groups of the horizontal spray assembly form a multilayer water curtain, the waste gas passes through the multilayer water curtain and then enters the second spray area, and then passes through the filter screen and the packing layer in sequence and is in reverse contact with liquid sprayed downwards by the vertical spray assembly, and gas after deacidification passes through the demister and then is discharged through the exhaust pipe, the utility model discloses a horizontal spray assembly and a vertical spray assembly are arranged, wherein the horizontal spray assembly is arranged in the first spray area in the inner cylinder, the vertical spray assembly is arranged in the second spray area, thus not only prolonging the flow path of the waste gas in the tower body and prolonging the staying time of the waste gas in the tower body, but also improving the spray range and enhancing the deacidification efficiency due to the matching use of the horizontal spray assembly and the vertical spray assembly, in addition, the utility model also is provided with the filter plate in the lower tower body, has the filtering function and is beneficial to the recycling of the alkali liquor.
Drawings
The accompanying drawings are included to provide a further understanding and description of the invention.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the horizontal spray assembly of the present invention;
fig. 3 is a schematic structural view of the vertical spray assembly of the present invention.
Labeled as: 1. an upper tower body; 2. a tapered transition portion; 3. a lower tower body; 4. an inner barrel; 5. a first spray zone; 6. a second spray zone; 7. an air inlet pipe; 8. filtering with a screen; 9. a filler layer; 10. a demister; 11. an exhaust pipe; 12. a filter plate; 13. a first delivery pump; 14. a second delivery pump; 15. an annular connecting pipe; 16. A shower pipe group; 17. a straight spray pipe; 18. an annular shower pipe; 19. a connecting rod; 20. a liquid inlet pipe; 21. A discharge pipe; 22. feeding alkali liquor into the pipe; 23. and (6) discharging an alkali liquor pipe.
Detailed Description
As shown in fig. 1 to 3, a spray set for deacidification tower, comprises a tower body, the tower body includes tower body 1, toper transition portion 2 and tower body 3 down, toper transition portion 2 connects tower body 1 and tower body 3 down, form the lye district in the tower body 3 down, filter 12 inclines to set up, and filter 12 inclines to be equipped with discharge pipe 21 on the tower body 3 of lower department, it advances pipe 22 and lye exit tube 23 to be equipped with lye on the tower body 1 to go up, lye advances pipe 22 and is located the top of filter 12, lye exit tube 23 is located the below of filter 12.
Go up and be equipped with inner tube 4 in the tower body 1, the inside first district 5 that sprays that forms of inner tube 4, form the second between inner tube 4 and the 1 lateral wall of last tower body and spray the district 6, inner tube 4 bottom opening, the top of going up tower body 1 is equipped with the intake pipe 7 that is linked together with first spraying district 5, be equipped with horizontal spray assembly in the first spraying district 5, the second sprays the district 6 and is equipped with filter screen 8 along the gas flow direction in proper order, packing layer 9, vertical spray assembly and defroster 10, the top of going up tower body 1 still is equipped with the blast pipe 11 that is linked together with second spray the district 6, be equipped with filter 12 in the tower body 3 down, lower tower body 3 below filter 12 is connected with first delivery pump 13 and second delivery pump 14 respectively, first delivery pump 13 links to each other with horizontal spray assembly through the pipeline, second delivery pump 14 links to each other with vertical spray assembly through the pipeline.
The horizontal spray assembly comprises an annular connecting pipe 15, the annular connecting pipe 15 is fixed on the inner wall of the inner barrel 4, the first conveying pump 13 is connected with the annular connecting pipe 15, the lower portion of the annular connecting pipe 15 is connected with two groups of spray pipe groups 16, each spray pipe group 16 comprises at least one straight spray pipe 17, each spray pipe group 16 is provided with a plurality of layers of horizontal nozzles, and the horizontal nozzles on the two groups of spray pipes are distributed in a vertically staggered manner.
The vertical spraying assembly comprises a plurality of annular spraying pipes 18 which are concentrically distributed, a plurality of vertical nozzles are arranged on the annular spraying pipes 18, the annular spraying pipes 18 are connected through a plurality of connecting rods 19 and fixed in the second spraying area 6, the annular spraying pipes 18 are connected with a liquid inlet pipe 20, and the second conveying pump 14 is connected with the liquid inlet pipe 20.
In the use process of the embodiment, waste gas enters the inner cylinder 4 through the gas inlet pipe 7, the two groups of spraying pipe groups 16 of the horizontal spraying assembly form a multilayer water curtain, the waste gas passes through the multilayer water curtain and then enters the second spraying area 6, sequentially passes through the filter screen 8 and the packing layer 9 and is in reverse contact with liquid sprayed downwards by the vertical spraying assembly, and deacidified gas passes through the demister 10 and then is discharged through the exhaust pipe 11. the horizontal spraying assembly and the vertical spraying assembly are arranged in the embodiment, wherein the horizontal spraying assembly is arranged in the first spraying area 5 in the inner cylinder 4, the vertical spraying assembly is arranged in the second spraying area 6, so that the flow path of the waste gas in the tower body is prolonged, the retention time of the waste gas in the tower body is prolonged, the horizontal spraying assembly and the vertical spraying assembly are matched for use, the spraying range is also improved, and the deacidification efficiency is enhanced, in addition, this embodiment still is equipped with filter 12 in tower body 3 down, plays the filtering action, helps the used cycle of alkali lye.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A spray device for a deacidification tower is characterized by comprising a tower body, wherein the tower body comprises an upper tower body, a conical transition part and a lower tower body, the conical transition part is connected with the upper tower body and the lower tower body, an alkaline liquid area is formed in the lower tower body, an inner cylinder is arranged in the upper tower body, a first spray area is formed in the inner cylinder, a second spray area is formed between the inner cylinder and the side wall of the upper tower body, the bottom end of the inner cylinder is open, an air inlet pipe communicated with the first spray area is arranged at the top of the upper tower body, a horizontal spray assembly is arranged in the first spray area, a filter screen, a filler layer, a vertical spray assembly and a demister are sequentially arranged in the second spray area along the gas flowing direction, an exhaust pipe communicated with the second spray area is further arranged at the top of the upper tower body, a filter plate is arranged in the lower tower body, and the lower tower body below the filter plate is respectively connected with a first conveying pump and a second conveying pump, the first delivery pump is connected with the horizontal spraying assembly through a pipeline, and the second delivery pump is connected with the vertical spraying assembly through a pipeline.
2. The spray device for the deacidification tower according to claim 1, wherein the horizontal spray assembly comprises an annular connecting pipe, the annular connecting pipe is fixed at the inner wall of the inner cylinder, the first delivery pump is connected with the annular connecting pipe, two groups of spray pipe groups are connected to the lower part of the annular connecting pipe, each group of spray pipes comprises at least one straight spray pipe, each group of spray pipes is provided with a plurality of layers of horizontal nozzles, and the horizontal nozzles on the two groups of spray pipes are distributed in a vertically staggered manner.
3. The spray device of claim 1, wherein the vertical spray assembly comprises a plurality of concentrically arranged annular spray pipes, a plurality of vertical nozzles are arranged on the annular spray pipes, the annular spray pipes are connected with each other through a plurality of connecting rods and fixed in the second spray area, the annular spray pipes are connected with a liquid inlet pipe, and the second delivery pump is connected with the liquid inlet pipe.
4. The spraying apparatus for the deacidification tower according to claim 1, wherein said filtering plate is disposed obliquely, and a discharge pipe is provided on said lower tower body at a section of said filtering plate obliquely downward.
5. The spraying device for the deacidification tower according to claim 1, wherein the upper tower body is provided with an alkali liquor inlet pipe and an alkali liquor outlet pipe, the alkali liquor inlet pipe is positioned above the filter plate, and the alkali liquor outlet pipe is positioned below the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644838.8U CN213965976U (en) | 2020-11-16 | 2020-11-16 | Spraying device for deacidification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644838.8U CN213965976U (en) | 2020-11-16 | 2020-11-16 | Spraying device for deacidification tower |
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| CN213965976U true CN213965976U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022644838.8U Active CN213965976U (en) | 2020-11-16 | 2020-11-16 | Spraying device for deacidification tower |
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| CN (1) | CN213965976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813765A (en) * | 2021-10-19 | 2021-12-21 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method |
| CN114797708A (en) * | 2022-05-23 | 2022-07-29 | 倪治法 | Deacidifying circulation system and deacidifying process |
-
2020
- 2020-11-16 CN CN202022644838.8U patent/CN213965976U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813765A (en) * | 2021-10-19 | 2021-12-21 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method |
| CN113813765B (en) * | 2021-10-19 | 2024-03-12 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method thereof |
| CN114797708A (en) * | 2022-05-23 | 2022-07-29 | 倪治法 | Deacidifying circulation system and deacidifying process |
| CN114797708B (en) * | 2022-05-23 | 2024-02-20 | 倪治法 | Deacidification circulating system and deacidification process |
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