CN210699514U - Air cooling device for deacidifying alkali liquor in hazardous waste tail gas - Google Patents
Air cooling device for deacidifying alkali liquor in hazardous waste tail gas Download PDFInfo
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- CN210699514U CN210699514U CN201920795703.6U CN201920795703U CN210699514U CN 210699514 U CN210699514 U CN 210699514U CN 201920795703 U CN201920795703 U CN 201920795703U CN 210699514 U CN210699514 U CN 210699514U
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- alkali liquor
- tower
- heat exchanger
- air cooling
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Abstract
The utility model relates to a useless tail gas deacidification tower auxiliary assembly of danger, the useless tail gas deacidification alkali lye air cooling device of danger specifically says so. The device comprises an alkali liquor pool, an alkali liquor heat exchanger, a washing tower and a cooling tower. The alkali liquor inlet of the alkali liquor heat exchanger is connected with the alkali liquor pool through a pipeline, an alkali liquor pump is arranged on the section of pipeline between the alkali liquor heat exchanger and the alkali liquor pool, the alkali liquor outlet of the alkali liquor heat exchanger is connected with the liquid inlet of the washing tower, and the liquid outlet of the washing tower is connected with the alkali liquor pool through a pipeline. Its characteristics are that the cooling tower is the air cooling tower, have condenser tube in this air cooling tower, and condenser tube's one end links to each other with the cooling water export of alkali lye heat exchanger, and condenser tube's the other end links to each other with the cooling water import of alkali lye heat exchanger, has the circulating pump on the condenser tube between the condenser tube of air cooling tower and alkali lye heat exchanger's cooling water import, and that section condenser tube between circulating pump and air cooling tower is connected with the constant pressure moisturizing pipe. The cooling device consumes less water resource, and the deacidification tower can normally operate.
Description
Technical Field
The utility model relates to a useless tail gas deacidification tower auxiliary assembly of danger, be used for carrying out refrigerated useless tail gas deacidification alkali lye of danger deacidification tower and carry out air cooling device to useless tail gas deacidification alkali lye of danger specifically saying so.
Background
The acid tower for removing the hazardous waste tail gas is equipment for treating acid components in the hazardous waste tail gas as the name suggests. The cooling device for deacidifying alkali liquor of hazardous waste tail gas is generally arranged in the deacidifying tower for hazardous waste tail gas.
At present, a cooling device for deacidifying and cooling alkali liquor in hazardous waste tail gas used in the industry comprises an alkali liquor pool, an alkali liquor heat exchanger, a washing tower and a circulating water cooling tower. The alkali liquor heat exchanger has alkali liquor import, alkali liquor export, cooling water import and cooling water export, and the alkali liquor import of alkali liquor heat exchanger links to each other with the alkali lye pond through the pipeline, and has the lye pump on that section pipeline between alkali liquor heat exchanger and alkali lye pond, the alkali liquor export of alkali liquor heat exchanger with the inlet of scrubbing tower links to each other, and the liquid outlet of scrubbing tower passes through the pipeline and links to each other with the alkali lye pond. And a cooling water inlet and a cooling water outlet of the alkali liquor heat exchanger are both connected with a circulating water cooling tower through pipelines. The cooling device utilizes a circulating water cooling tower to provide a refrigerant for the alkali liquor heat exchanger. However, the circulating water cooling tower needs more water resources in the using process, the water resources are wasted, and when the circulating water cooling tower is used in arid water-deficient areas, the whole deacidification tower cannot operate due to water shortage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a danger exhaust gas deacidification alkali lye air cooling device, the water resource of this cooling device's consumption is less, but deacidification tower normal operating.
In order to solve the problems, the following technical scheme is provided:
the utility model discloses a useless tail gas deacidification alkali lye air cooling device of danger includes alkali lye pond, alkali lye heat exchanger, scrubbing tower and cooling tower. The alkali liquor heat exchanger has alkali liquor import, alkali liquor export, cooling water import and cooling water export, and the alkali liquor import of alkali liquor heat exchanger links to each other with the alkali lye pond through the pipeline, and has the lye pump on that section pipeline between alkali liquor heat exchanger and alkali lye pond, the alkali liquor export of alkali liquor heat exchanger with the inlet of scrubbing tower links to each other, and the liquid outlet of scrubbing tower passes through the pipeline and links to each other with the alkali lye pond. The cooling tower is characterized in that the cooling tower is an air cooling tower, a cooling water pipe is arranged in the air cooling tower, two ends of the cooling water pipe penetrate through the tower wall of the air cooling tower and extend out of the tower wall, one end of the cooling water pipe is connected with a cooling water outlet of the alkali liquor heat exchanger, the other end of the cooling water pipe is connected with a cooling water inlet of the alkali liquor heat exchanger, a circulating pump is arranged on the cooling water pipe between the cooling water inlets of the air cooling tower and the alkali liquor heat exchanger, and the section of the cooling water pipe between the circulating pump and the air cooling tower is connected with a constant-pressure water.
And a forced cooling fan is arranged on one side of the air cooling tower.
By adopting the scheme, the method has the following advantages:
because the utility model discloses a useless tail gas deacidification alkali lye air cooling device of danger's cooling tower is the air cooling tower, has condenser tube in this air cooling tower, and the tower wall that the air cooling tower was all passed at the both ends of condenser tube stretches out outside, condenser tube's one end with alkali lye heat exchanger's cooling water export links to each other, and condenser tube's the other end links to each other with alkali lye heat exchanger's cooling water import, has the circulating pump on the condenser tube between air cooling tower and alkali lye heat exchanger's cooling water import, and that section condenser tube between circulating pump and air cooling tower is connected with the constant pressure moisturizing pipe. The cooling device utilizes the air cooling tower to provide a refrigerant for the alkali liquor heat exchanger, uses less water resource compared with the circulating water cooling tower used in the background technology, and the whole deacidification tower can also normally operate when used in dry and water-deficient areas.
Drawings
FIG. 1 is a schematic structural view of the waste tail gas deacidification alkali liquor air cooling device of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the air cooling device for deacidification of hazardous waste tail gas and alkali liquor of the utility model comprises an alkali liquor pool 8, an alkali liquor heat exchanger 5, a washing tower 4 and a cooling tower 2. Alkali liquor heat exchanger 5 has alkali liquor import D, alkali liquor export A, cooling water import C and cooling water export B, and alkali liquor import D of alkali liquor heat exchanger 5 links to each other with alkali liquor pool 8 through the pipeline, and has lye pump 7 on that section pipeline between alkali liquor heat exchanger 5 and alkali liquor pool 8, alkali liquor export A of alkali liquor heat exchanger 5 with the inlet of scrubbing tower 4 links to each other, and the liquid outlet of scrubbing tower 4 passes through the pipeline and links to each other with alkali liquor pool 8. The cooling tower 2 is an air cooling tower, a cooling water pipe 3 is arranged in the air cooling tower, two ends of the cooling water pipe 3 penetrate through the tower wall of the air cooling tower and extend out, one end of the cooling water pipe 3 is connected with a cooling water outlet B of the alkali liquor heat exchanger 5, the other end of the cooling water pipe 3 is connected with a cooling water inlet C of the alkali liquor heat exchanger 5, a circulating pump 6 is arranged on the cooling water pipe 3 between the cooling water inlet C of the air cooling tower and the alkali liquor heat exchanger 5, and the section of the cooling water pipe 3 between the circulating pump 6 and the air cooling tower is connected with a constant-pressure water supplementing pipe 9. And a forced cooling fan 1 is arranged on one side of the air cooling tower.
The utility model discloses an useless tail gas deacidification alkali lye air cooling device of danger provides the refrigerant for alkali lye heat exchanger 5 with the air cooling tower, the consumption of the system water that has significantly reduced, and a small amount of seepage loss is desiccated and is supplemented by level pressure moisturizing pipe 9. And the air cooling tower does not have the requirement for the placement position like a water cooling tower, and can be arranged nearby the alkali liquor heat exchanger 5, so that the material consumption and the system resistance of a pipeline system are greatly reduced, the power of the used alkali liquor pump 7 can also be reduced, and the energy consumption is saved. And the cooling fan is adopted to carry out forced ventilation and cooling, so that the cooling effect of the cooling tower 2 can be greatly improved, and the volume and the occupied area of the air cooling tower are reduced.
Claims (2)
1. The air cooling device for deacidifying alkali liquor in hazardous waste tail gas comprises an alkali liquor pool (8), an alkali liquor heat exchanger (5), a washing tower (4) and a cooling tower (2); the alkali liquor heat exchanger (5) is provided with an alkali liquor inlet (D), an alkali liquor outlet (A), a cooling water inlet (C) and a cooling water outlet (B), the alkali liquor inlet (D) of the alkali liquor heat exchanger (5) is connected with the alkali liquor pool (8) through a pipeline, an alkali liquor pump (7) is arranged on the section of pipeline between the alkali liquor heat exchanger (5) and the alkali liquor pool (8), the alkali liquor outlet (A) of the alkali liquor heat exchanger (5) is connected with the liquid inlet of the washing tower (4), and the liquid outlet of the washing tower (4) is connected with the alkali liquor pool (8) through a pipeline; the air cooling tower is characterized in that the cooling tower (2) is an air cooling tower, a cooling water pipe (3) is arranged in the air cooling tower, the two ends of the cooling water pipe (3) penetrate through the tower wall of the air cooling tower and extend out, one end of the cooling water pipe (3) is connected with a cooling water outlet (B) of the alkali liquor heat exchanger (5), the other end of the cooling water pipe (3) is connected with a cooling water inlet (C) of the alkali liquor heat exchanger (5), a circulating pump (6) is arranged on the cooling water pipe (3) between the cooling water inlet (C) of the air cooling tower and the alkali liquor heat exchanger (5), and a constant-pressure water supplementing pipe (9) is connected with the cooling water pipe (3) between the circulating pump (6) and the air cooling tower.
2. The air cooling device for deacidification and alkali liquor of hazardous waste tail gas according to claim 1, characterized in that a forced cooling fan (1) is arranged at one side of the air cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795703.6U CN210699514U (en) | 2019-05-31 | 2019-05-31 | Air cooling device for deacidifying alkali liquor in hazardous waste tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795703.6U CN210699514U (en) | 2019-05-31 | 2019-05-31 | Air cooling device for deacidifying alkali liquor in hazardous waste tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210699514U true CN210699514U (en) | 2020-06-09 |
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ID=70938268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795703.6U Active CN210699514U (en) | 2019-05-31 | 2019-05-31 | Air cooling device for deacidifying alkali liquor in hazardous waste tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210699514U (en) |
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2019
- 2019-05-31 CN CN201920795703.6U patent/CN210699514U/en active Active
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