CN213132637U - Spray tower equipment for waste gas treatment - Google Patents

Abstract

The utility model relates to a spray column equipment for exhaust-gas treatment, including a spray column main part, the spray column main part is equipped with a first cavity, a second cavity, a third cavity and a fourth cavity from bottom to top in proper order, the bottom department of first cavity is equipped with a bottom plate, be equipped with a basin on the bottom plate, the basin is connected structure as an organic whole with first cavity, the top department of basin is equipped with a water pump, the bottom department of fourth cavity is equipped with the baffling board, the water pump takes out the top of second cavity and third cavity with the water in the basin, waste gas loops through first cavity, the second cavity, third cavity and fourth cavity, discharge after filtering and spraying. This a spray column equipment for exhaust-gas treatment has the water economy source, simple structure, and the maintenance of being convenient for reduces area, improves advantages such as exhaust-gas treatment efficiency.

Description

Spray tower equipment for waste gas treatment

Technical Field

The utility model relates to an exhaust-gas treatment technical field, especially a spray column equipment for exhaust-gas treatment.

Background

The waste gas containing acid mist is introduced into the spray purification tower through an air pipe, the waste gas and sodium hydroxide absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through a packing layer, and the acid mist waste gas is purified and then is discharged out of the spray purification tower through a fan after being dehydrated and demisted.

The waste gas treatment of the existing spray tower needs a large amount of water sources, so that the dust removal cost of the spray tower is improved, the corrosion resistance of a bottom plate and a moving part is lower, the maintenance cost is increased, and the occupied area of horizontal treatment equipment is large.

To this end, we have developed a spray tower apparatus for exhaust gas treatment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to overcome prior art not enough and provide a spray column equipment for exhaust-gas treatment, has the saving water source, simple structure, and the maintenance of being convenient for reduces area, improves advantages such as exhaust-gas treatment efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a spray column equipment for exhaust-gas treatment, includes a spray column main part, the spray column main part is equipped with a first cavity, a second cavity, a third cavity and a fourth cavity from bottom to top in proper order, the bottom department of first cavity is equipped with a bottom plate, be equipped with a basin on the bottom plate, the basin with first cavity is connected as an organic whole structure, the top department of basin is equipped with a water pump, the bottom department of fourth cavity is equipped with the baffling board, the water pump will water in the basin is taken out the second cavity with the top of third cavity, and waste gas loops through first cavity the second cavity the third cavity with the fourth cavity is discharged after filtering and spraying.

Preferably, an air inlet is formed in the side wall of the first chamber, and the bottom end of the first chamber is communicated with the water tank.

Preferably, the bottom end of the second chamber is provided with a layer of raschig ring packing, and the side wall of the second chamber is provided with a first observation hole.

Preferably, the top of second cavity is equipped with a plurality of shower nozzles, the shower nozzle leads to water piping connection to the delivery port of water pump, the water inlet of water pump is equipped with a filter screen, the filter screen sets up in the basin.

Preferably, the top end of the third chamber is provided with a plurality of spray heads, the bottom end of the third chamber is provided with a layer of raschig ring packing, and the side wall of the third chamber is provided with a second observation hole.

Preferably, an exhaust port is arranged at the top end of the fourth chamber, and an inspection port is arranged on the side wall.

Preferably, a layer of hollow ball filler is arranged at the top end of the baffle plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the spray tower equipment for waste gas treatment of the utility model has the advantages that the water source can be recycled, and the water source is saved;

2. the structure is simple, and the maintenance is convenient;

3. reduce area and improve waste gas treatment efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a spray tower device for waste gas treatment according to the present invention.

Wherein: 5. a base plate; 10. a spray tower main body;

11. a first chamber; 111. an air inlet;

12. a second chamber; 121. a first viewing aperture;

13. a third chamber; 131. a second viewing aperture;

14. a fourth chamber; 141. an inspection opening; 142. an exhaust port; 143. filling hollow spheres;

15. raschig ring packing; 16. a baffle plate;

20. a water tank;

30. a water pump; 31. filtering with a screen; 35. a water pipe;

40. and (4) a spray head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In fig. 1, a spray tower apparatus for waste gas treatment includes a spray tower main body 10, and the spray tower main body 10 is provided with a first chamber 11, a second chamber 12, a third chamber 13 and a fourth chamber 14 in sequence from bottom to top. The spray tower main body 10 is of a columnar structure and occupies a small area.

A bottom plate 5 made of PP material is arranged at the bottom end of the first cavity 11, a water tank 20 is arranged on the bottom plate 5, the water tank 20 and the first cavity 11 are connected into a whole, a water pump 30 is arranged at the top end of the water tank 20, a baffle plate 16 is arranged at the bottom end of the fourth cavity 14, and a layer of hollow ball filler 143 is arranged at the top end of the baffle plate 16. The water pump 30 pumps the water in the water tank 20 to the top ends of the second chamber 12 and the third chamber 13, and the exhaust gas passes through the first chamber 11, the second chamber 12, the third chamber 13 and the fourth chamber 14 in sequence, is filtered and sprayed, and is discharged.

In order to facilitate the waste gas to enter the spray tower main body 10, an air inlet 111 is formed on the sidewall of the first chamber 11, and the bottom end of the first chamber is communicated with the water tank 20.

The bottom of the second chamber 12 is provided with a layer of raschig ring packing 15, and the side wall is provided with a first observation hole 121. The top end of the second chamber 12 is provided with a plurality of spray heads 40, the spray heads 40 are connected to the water outlet of the water pump 30 through the water pipe 35, the water inlet of the water pump 30 is provided with a filter screen 31, and the filter screen 31 is arranged in the water tank 20. The second chamber 12 is configured to perform a first acid-base neutralization reaction on the acidic exhaust gas. The filter screen 31 filters the water in the water tank 20, and the water pump 30 pumps the water to circulate in the water pipe 35 and the spray tower main body 10, thereby saving water resources.

The top end of the third chamber 13 is provided with a plurality of nozzles 40, the bottom end of the third chamber 13 is provided with a layer of raschig ring packing 15, and the side wall of the third chamber is provided with a second observation hole 131. The spray heads 40 in the second chamber 12 and the third chamber 13 are adjustable according to actual requirements. The first and second observation holes 121 and 131 facilitate maintenance of the spray tower main body 10. The third chamber 13 performs acid-base neutralization reaction on the acidic waste gas again, so that the waste gas treatment efficiency is improved.

In order to facilitate the gas to be discharged out of the spray tower body 10 and the state of the hollow ball packing 143, an exhaust port 142 is provided at the top end of the fourth chamber 14, and an inspection port 141 is provided on the sidewall.

Waste gas enters the first chamber 11 from the air inlet 111 and upwards enters the second chamber 12, the waste gas is subjected to neutralization reaction through the Raschig ring packing 15 and the water sprayed by the spray head 40, the waste gas is firstly treated, the waste gas continuously upwards enters the third chamber 13 and is subjected to neutralization reaction again, finally, water vapor in the gas downwards flows into the water tank 20 through the baffle plate 16, the waste gas is treated again through the hollow ball packing 143, the treated gas is discharged from the exhaust port 142, and the water flowing into the water tank 20 is filtered through the water pump 30 and then circulates in the water pipe 35 and the spray tower main body 10.

The utility model has the advantages of that:

1. a spray column equipment for exhaust-gas treatment, but the water source recycling practices thrift the water source.

2. Simple structure and convenient maintenance.

3. Reduce area and improve waste gas treatment efficiency.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (7)

1. A spray tower apparatus for exhaust treatment, characterized by: comprises a spray tower main body (10), wherein the spray tower main body (10) is sequentially provided with a first chamber (11), a second chamber (12), a third chamber (13) and a fourth chamber (14) from bottom to top, the bottom end of the first chamber (11) is provided with a bottom plate (5), the bottom plate (5) is provided with a water tank (20), the water tank (20) is connected with the first chamber (11) into an integral structure, the top end of the water tank (20) is provided with a water pump (30), the bottom end of the fourth chamber (14) is provided with a baffle plate (16), the water pump (30) pumps water in the water tank (20) to the top ends of the second chamber (12) and the third chamber (13), and waste gas sequentially passes through the first chamber (11), the second chamber (12), the third chamber (13) and the fourth chamber (14), and discharging after filtering and spraying.

2. The spray tower apparatus for exhaust gas treatment according to claim 1, wherein the first chamber (11) has an air inlet (111) formed in a sidewall thereof and a bottom end communicating with the water tank (20).

3. Spray tower device for the treatment of effluents according to claim 1, wherein the second chamber (12) is provided at the bottom with a layer of Raschig rings packing (15) and has a first porthole (121) in the side wall.

4. The spray tower apparatus for exhaust gas treatment according to claim 3, wherein a plurality of spray heads (40) are provided at the top end of the second chamber (12), the spray heads (40) are connected to the water outlet of the water pump (30) through water pipes (35), the water inlet of the water pump (30) is provided with a screen (31), and the screen (31) is provided in the water tank (20).

5. The spray tower apparatus for the treatment of exhaust gases according to claim 4, wherein said third chamber (13) is provided at its top end with a plurality of said spray heads (40), at its bottom end with a layer of said Raschig ring packings (15), and at its side wall with a second sight opening (131).

6. The spray tower apparatus for exhaust gas treatment according to claim 1, wherein an exhaust port (142) is provided at a top end of the fourth chamber (14), and an inspection port (141) is provided on a sidewall.

7. The spray tower apparatus for the treatment of exhaust gas according to claim 6, wherein a layer of hollow sphere packing (143) is provided at the top end of the baffle plate (16).

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