CN212523446U - Concentration tower for treating PAC (polyaluminium chloride) dry tail gas - Google Patents
Concentration tower for treating PAC (polyaluminium chloride) dry tail gas Download PDFInfo
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- CN212523446U CN212523446U CN202020903709.3U CN202020903709U CN212523446U CN 212523446 U CN212523446 U CN 212523446U CN 202020903709 U CN202020903709 U CN 202020903709U CN 212523446 U CN212523446 U CN 212523446U
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Abstract
The utility model discloses a handle PAC dry tail gas's concentration tower. The tower comprises a tower body, the tower body below has the air inlet, the tower body top is provided with the feed inlet, the tower body bottom is provided with the discharge gate, the tower body top is provided with the gas outlet, be provided with crisscross first baffle and the second baffle that sets up in the tower body, first baffle and second baffle are hollow structure, all are provided with the water pipe in it, water piping connection has the water source. The utility model discloses a concentration tower simple structure adopts the tail gas that produces after the spray drying as the high temperature gas who uses when concentrated, and the energy saving is concentrated PAC liquid, and during the PAC powder in the tail gas dissolved liquid, can also improve the concentration of liquid PAC, adopts first baffle and second baffle can prolong the contact time of liquid and tail gas, improves concentrated effect.
Description
Technical Field
The utility model relates to a handle PAC dry tail gas's concentrated tower belongs to exhaust treatment device technical field.
Background
PAC (polyaluminium chloride) is chemically synthesized and then is in liquid state. Various drying devices are additionally required for further processing into a solid state. The principle of the spray drying equipment is that liquid PAC is dispersed into mist particles through mechanical action, and then the mist particles are contacted with hot air to remove most of moisture instantly, so that the PAC is powdered; and the tail gas carrying a large amount of water vapor is discharged after cyclone dust removal, and the tail gas carries moisture, dry PAC and volatile hydrogen chloride at the temperature of about 120 ℃.
The conventional alkali liquor absorption process is adopted for treating the tail gas, so that the problem of tail gas emission can be solved, but serious resource waste can be caused, and the operation cost can be greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a concentration tower for treating PAC dry tail gas.
The utility model discloses a realize through following technical scheme:
the utility model provides a handle concentrated tower of PAC dry tail gas, includes the tower body, the tower body below has the air inlet, the tower body top is provided with the feed inlet, the tower body bottom is provided with the discharge gate, the tower body top is provided with the gas outlet, be provided with crisscross first baffle and the second baffle that sets up in the tower body, first baffle and second baffle are hollow structure, all are provided with the water pipe in it, water piping connection has the water source.
The concentration tower for treating the PAC dry tail gas is characterized in that the first baffle and the second baffle are fan-shaped, and the diameters of the first baffle and the second baffle are the same as the inner diameter of the tower body.
A handle PAC dry tail gas' S enrichment column, the water pipe that is located first baffle and second baffle is the S type setting.
A handle concentrated tower of PAC dry tail gas, the water source be the water tank, the water tank bottom is provided with heating device, the water pipe passes through the water pump and links to each other with the water tank, be provided with the heated board outside the water tank, the heated board has hollow inner chamber.
A handle concentrated tower of PAC dry tail gas, the gas outlet is connected with the air-out pipeline, gas outlet department is provided with the air exhauster, the air-out pipeline is connected the inner chamber.
The concentrating tower for treating PAC dry tail gas is characterized in that the discharge port is connected with a spray header, and a plurality of spray holes are uniformly formed in the spray header.
A handle concentrated tower of PAC dry tail gas, the tower body bottom is provided with the swash plate, the discharge gate is connected to the swash plate, discharge gate department is provided with the valve.
The utility model discloses the beneficial effect who reaches:
the utility model discloses a concentration tower simple structure adopts the tail gas that produces after the spray drying as the high temperature gas who uses when concentrated, and the energy saving is concentrated PAC liquid, and during the PAC powder in the tail gas dissolved liquid, can also improve the concentration of liquid PAC, adopts first baffle and second baffle can prolong the contact time of liquid and tail gas, improves concentrated effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a tower body, 2, an air inlet, 3, a feed inlet, 4, a discharge outlet, 5, an air outlet, 6, a first baffle, 7, a second baffle, 8, a water pipe, 9, a water source, 10, a water pump, 11, an insulation board, 12, an inner cavity, 13, an air outlet pipeline, 14, an inclined plate, 15, a valve, 16, an exhaust fan, 17 and a spray header.
Detailed Description
The present invention is further described below. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in the figure, the utility model discloses a handle concentrated tower of PAC dry tail gas, including tower body 1, 1 below of tower body has air inlet 2, 1 top of tower body is provided with feed inlet 3, 1 bottom of tower body is provided with discharge gate 4, 1 top of tower body is provided with gas outlet 5, be provided with crisscross first baffle 6 and the second baffle 7 that sets up in the tower body 1, first baffle 6 and second baffle 7 are hollow structure, all are provided with water pipe 8 in it, water pipe 8 is connected with water source 9.
The utility model discloses a concentration tower is when using, and PAC liquid adopts the tail gas that produces behind the spray drying to get into tower body 1 from air inlet 2 in, treats that concentrated PAC liquid gets into tower body 1 from feed inlet 3, tail gas and liquid contact through first baffle 6 and second baffle 7, has prolonged the contact time of tail gas and liquid, and simultaneously, the temperature that reduces tail gas can be avoided to first baffle 6 and second baffle 7 that have the temperature, improves liquid temperature when liquid and first baffle 6 and the contact of second baffle 7.
Furthermore, the first baffle 6 and the second baffle 7 are both fan-shaped, and the diameter of the first baffle 6 and the diameter of the second baffle 7 are the same as the inner diameter of the tower body 1, so that the contact time of gas and liquid is increased.
Furthermore, the water pipes in the first baffle 6 and the second baffle 7 are arranged in an S shape, so that the surface temperatures of the first baffle 6 and the second baffle 7 can be better adjusted, the surface temperatures of the first baffle 6 and the second baffle 7 are more uniform, and the situation of local overheating or supercooling can be avoided.
Furthermore, the water source 9 is a water tank, a heating device (not shown) is arranged at the bottom of the water tank 9, the water pipe 8 is connected with the water tank 9 through a water pump 10, an insulation board 11 is arranged outside the water tank 9, and the insulation board 11 is provided with a hollow inner cavity 12. The temperature of the water in the water tank 9 can be controlled by the heating means, and the heating time period can be selected as desired.
Furthermore, the air outlet 5 is connected with an air outlet pipeline 13, an exhaust fan 16 is arranged at the air outlet 5, and the air outlet pipeline 13 is connected with the inner cavity 12. The tail gas with temperature coming out from the air outlet pipeline 13 can insulate the heat of the water tank 9, fully utilizes the tail gas and reduces energy consumption.
Furthermore, the discharge port 4 is connected with a spray header 17, and a plurality of spray holes (not shown) are uniformly arranged on the spray header 17. Through the uniform spray holes, the liquid PAC from the spray header 17 uniformly enters the tower body 1.
Furthermore, the bottom of the tower body 1 is provided with an inclined plate 14, the inclined plate 14 is connected with the discharge port 4, and a valve 15 is arranged at the discharge port 4. The material can conveniently enter the discharge hole 4 through the inclined plate 14, and the valve 15 controls the speed of discharge.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a handle concentrated tower of PAC dry tail gas, includes the tower body, the tower body below has the air inlet, the tower body top is provided with the feed inlet, characterized by, the tower body bottom is provided with the discharge gate, the tower body top is provided with the gas outlet, be provided with crisscross first baffle and the second baffle that sets up in the tower body, first baffle and second baffle are hollow structure, all are provided with the water pipe in it, water piping connection has the water source.
2. The concentrating tower for treating PAC dry tail gas of claim 1, wherein the first and second baffles are fan-shaped and have a diameter equal to an inner diameter of the tower body.
3. The concentrating tower for treating PAC dry tail gas of claim 2, wherein the water pipes in the first baffle and the second baffle are arranged in an S shape.
4. The concentration tower for treating PAC dry tail gas as claimed in claim 3, wherein the water source is a water tank, the bottom of the water tank is provided with a heating device, a water pipe is connected with the water tank through a water pump, the outside of the water tank is provided with an insulation board, and the insulation board is provided with a hollow inner cavity.
5. The concentrating tower for treating PAC dry tail gas according to claim 4, wherein the air outlet is connected with an air outlet pipeline, an exhaust fan is arranged at the air outlet, and the air outlet pipeline is connected with the inner cavity.
6. The concentration tower for treating PAC dry tail gas as claimed in claim 1, wherein the outlet is connected to a shower head, the shower head having a plurality of spray holes uniformly formed thereon.
7. The concentration tower for treating PAC dry tail gas as claimed in claim 1, wherein the bottom of the tower body is provided with an inclined plate, the inclined plate is connected with a discharge port, and the discharge port is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903709.3U CN212523446U (en) | 2020-05-26 | 2020-05-26 | Concentration tower for treating PAC (polyaluminium chloride) dry tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903709.3U CN212523446U (en) | 2020-05-26 | 2020-05-26 | Concentration tower for treating PAC (polyaluminium chloride) dry tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212523446U true CN212523446U (en) | 2021-02-12 |
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ID=74544306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903709.3U Active CN212523446U (en) | 2020-05-26 | 2020-05-26 | Concentration tower for treating PAC (polyaluminium chloride) dry tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212523446U (en) |
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2020
- 2020-05-26 CN CN202020903709.3U patent/CN212523446U/en active Active
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