CN211302532U - Water sprays exhaust gas purification equipment - Google Patents
Water sprays exhaust gas purification equipment Download PDFInfo
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- CN211302532U CN211302532U CN201922088087.3U CN201922088087U CN211302532U CN 211302532 U CN211302532 U CN 211302532U CN 201922088087 U CN201922088087 U CN 201922088087U CN 211302532 U CN211302532 U CN 211302532U
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Abstract
The utility model discloses a water spraying waste gas purification device, which relates to the technical field of gas purification devices and aims to solve the technical problems that waste gas is absorbed only through a section of packing layer and a section of spray pipe, and the purification is insufficient in the purification process, so that the situation that the waste gas is not in compliance when being discharged exists; the packing layers are three layers and are respectively positioned below different spray pipes; the side wall of the spray pipe positioned in the tower body is connected with a plurality of spray heads; the advantages of being convenient for clean waste gas many times, improving waste gas purification effect are reached.
Description
Technical Field
The utility model relates to a gas purification equipment technical field, more specifically say, it relates to a water sprays exhaust gas purification equipment.
Background
A water spraying waste gas purifying device, also called a spray tower or a purifying tower, is a device for treating waste gas.
Referring to fig. 1, a water spray waste gas purification device in the prior art comprises a tower body 1, wherein the bottom of the side wall of the tower body 1 is communicated with an air inlet 11, and the top of the tower body 1 is communicated with an air outlet 12; a packing layer 13 is arranged inside the tower body 1, a water tank 2 is arranged on the side wall of the tower body 1, water 4 is filled in the water tank 2, and the water tank 2 is communicated with the bottom of the tower body 1; a water taking pipe 21 is arranged on the side wall of the water tank 2, a spraying pipe 231 is arranged in the tower body 1, and a water pump 22 is arranged between the water taking pipe 21 and the spraying pipe 231; the end wall of the spray pipe 231 penetrating through the packing layer 13 is provided with a spray head 2311; when the device is used, the waste gas channel is directly connected with the gas inlet 11, waste gas flows into the tower body 1 from the gas inlet 11, is adsorbed by the packing layer 13, is subjected to secondary treatment by water sprayed by the spray head 2311, and is finally discharged from the gas outlet 12 after residual dust particles are washed.
However, the tower body 1 is required to be improved because the waste gas is absorbed only by the first packing layer 13 and the shower pipe 231, and the purification is insufficient in the purification process.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, the utility model aims to provide a water sprays exhaust gas purification equipment, it has and is convenient for carry out a lot of cleanness to waste gas, improves the advantage of exhaust gas purification effect.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a water spray waste gas purification device comprises a tower body, wherein an air inlet and an air outlet are arranged on the tower body; a packing layer is arranged inside the tower body, a water tank is arranged on the side wall of the tower body, a water taking pipe is arranged on the side wall of the water tank, and a water pump is communicated with the water taking pipe; the method is characterized in that: the water pump is communicated with a drain pipe, the side wall of the drain pipe is communicated with three spraying pipes, and the three spraying pipes penetrate through the side wall of the tower body and are positioned in the tower body; the packing layers are three layers, the three packing layers are respectively positioned below different spray pipes, and the thickness of the packing layers is reduced in sequence according to the increase of the height; the side wall of the spray pipe positioned in the tower body is connected with a plurality of spray heads.
By adopting the technical scheme, waste gas flows into the tower body from the gas inlet, is adsorbed by the packing layer, and then is subjected to secondary treatment by water sprayed by the spray header to wash residual dust particles; the waste gas is continuously discharged upwards, repeatedly passes through the three packing layers and is finally discharged from the gas outlet after being washed for three times; the waste gas is continuously discharged upwards and filtered, the contained harmful substances are gradually reduced, the packing layer is raised according to the height, the thickness of the packing layer is gradually reduced, and the effect of saving energy sources can be achieved while the gas is purified; the harmful substance content in the waste gas after multiple purification is obviously reduced, and the waste gas purification effect is improved.
Furthermore, a cyclone plate demister layer is arranged below the air outlet in the tower body.
By adopting the technical scheme, before the waste gas is discharged, the waste gas passes through the plurality of spray headers and has fog with the particle size of 10-60 microns, and the fog can easily cause the corrosion of pipelines and equipment in the next procedure; the rotational flow plate demister is a device for demisting by using the function of changing the rotational flow plate into the rotational flow and the centrifugal force generated by the rotational flow, can supplement and collect mist in waste gas, and reduces the content of the mist after the waste gas is discharged from the gas outlet.
Furthermore, a maintenance opening is formed in the upper surface of the water tank, and a maintenance door is rotatably arranged on the side wall of the water tank at the maintenance opening; the lateral wall of maintenance door orientation maintenance mouth department is provided with the seal groove along its circumference, the inside wall of seal groove is provided with sealed the pad.
By adopting the technical scheme, the inner wall of the water tank is easy to accumulate scale, and workers can clean the inner wall of the water tank by opening the maintenance door; the tower body is installed outdoors more, and the setting of sealed pad can make the maintenance door and maintain the interior space between the lateral wall of mouth reduce to reduce the external pollution to quality of water in the water tank, also can reduce the evaporation of water in the water tank.
Furthermore, the water tank is communicated with the bottom of the tower body, a filter screen frame is inserted into the water tank along the height direction of the water tank at the maintenance opening, and the filter screen frame is positioned in the water tank.
By adopting the technical scheme, the water in the water tank can be recycled through the tower body, so that some fillers can fall down along with the water flow after the water passes through the filler layer; some filler impurities falling into the water can cause blockage of the spray header when the water flow circulates into the spray header through the water pump; when the spray header positioned in the tower body needs to be overhauled, the operation of the tower body is closed, and the maintenance difficulty is high; the filter screen frame can filter impurities, so that the service life of the spray header is prolonged, and the maintenance frequency is reduced.
Furthermore, a first inserting groove is formed in the inner side wall of the water tank along the height direction of the inner side wall, and the first inserting groove is communicated with the maintenance port; the bottom wall of the water tank is provided with a second insertion groove which is communicated with the first insertion groove; the filter screen frame can be inserted into the first insertion groove and the second insertion groove.
Through adopting above-mentioned technical scheme, the lateral wall of filter screen frame and the inboard wall laminating of first inserting groove and second inserting groove to make the water that flows into the water tank from the below of tower body can mostly be through the filter screen frame, when fixed filter screen frame, reduce rivers from the filter screen frame and the water tank between the inside wall gap possibility of flowing out.
Furthermore, a guide surface is arranged at the notch of the first inserting groove.
Through adopting above-mentioned technical scheme, the setting of spigot surface can be convenient for during the staff inserts the filter screen frame fast in first inserting groove to improve work efficiency.
Furthermore, a supplement pipeline is arranged on the side wall of the water tank, and a valve is arranged on the supplement pipeline.
By adopting the technical scheme, water loss can exist in the process of circulating water between the tower body and the water tank, and when the water flow is insufficient, a worker can inject water into the water tank from the supplementing pipeline by opening the valve; similarly, the supplementary pipeline can also be used for discharging water during maintenance.
Further, a flow meter is connected to the supplementary pipeline.
Through adopting above-mentioned technical scheme, the flowmeter can accurately show the flow of the rivers in the pipeline that supplyes to the staff of being convenient for adds water and drains.
To sum up, the utility model discloses following beneficial effect has:
1. waste gas flows into the tower body from the gas inlet, is adsorbed by the packing layer and then is subjected to secondary treatment by water sprayed out of the spray header, so that residual dust particles are washed; the waste gas is continuously discharged upwards, repeatedly passes through the three packing layers and is finally discharged from the gas outlet after being washed for three times; the harmful substance content in the waste gas after multiple purification is obviously reduced, and the waste gas purification effect is improved;
2. the water in the water tank can be filtered between entering the spray header through the filter screen frame, so that the service life of the spray header is prolonged, and the maintenance frequency is reduced.
Drawings
FIG. 1 is a schematic view showing a structure of a water-spray exhaust gas purifying apparatus according to the prior art;
FIG. 2 is a schematic view showing the construction of a water spray type exhaust gas purifying apparatus according to an embodiment;
fig. 3 is a schematic diagram for showing a positional relationship between the filter screen frame and the water tank in the embodiment.
In the figure: 1. a tower body; 11. an air inlet; 12. an air outlet; 13. a filler layer; 14. a swirl plate demister layer; 2. a water tank; 21. a water intake pipe; 22. a water pump; 23. a drain pipe; 231. a shower pipe; 2311. a shower head; 24. a maintenance port; 241. repairing the door; 242. a sealing groove; 2421. a gasket; 25. a first insertion groove; 251. a guide surface; 26. a second insertion groove; 27. a supplementary pipeline; 271. a valve; 272. a flow meter; 3. a filter screen frame; 4. and (3) water.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a water spray waste gas purification device, refer to fig. 2, it includes the tower body 1, the bottom of the tower body 1 sidewall connects with the air inlet 11, the top of the tower body 1 connects with the air outlet 12; a water tank 2 is arranged on the side wall of the tower body 1, water 4 is filled in the water tank 2, and the water tank 2 is communicated with the bottom of the tower body 1; a water taking pipe 21 is communicated with the side wall of the water tank 2, and one end of the water taking pipe 21, which is far away from the water tank 2, is communicated with a water pump 22 through a flange; the water pump 22 is connected with a drain pipe 23 through a flange, the side wall of the drain pipe 23 far away from the direction of the water pump 22 is communicated with three spraying pipes 231, and the three spraying pipes 231 are sequentially distributed from top to bottom.
Referring to fig. 2, one end of each of the three spray pipes 231, which is far from the direction of the water discharge pipe 23, penetrates through the side wall of the tower body 1 and is located inside the tower body 1, and a plurality of spray heads 2311 are fixed on the side wall of each spray pipe 231 located inside the tower body 1 through bolts; three packing layers 13 are arranged inside the tower body 1, the packing layers 13 are preferably Raschig ring packing, the three packing layers 13 are sequentially positioned below the three spray pipes 231, and the thicknesses of the three packing layers are sequentially reduced according to the height increase; the inside of tower body 1 is located the below of gas outlet 12 and is fixed with whirl board defroster layer 14 through the bolt.
Referring to fig. 2, a supplement pipeline 27 is communicated with the side wall of the water tank 2, and a valve 271 is connected to the supplement pipeline 27 through a flange; the makeup line 27 is connected to a flow meter 272 via a flange, and the flow rate of the injected water in the makeup line 27 is detected by the flow meter 272.
Referring to fig. 3, a maintenance opening 24 is formed in the upper surface of the water tank 2, a maintenance door 241 is rotatably provided at the maintenance opening 24 on the side wall of the water tank 2 through a pin shaft, and the maintenance door 241 can close the maintenance opening 24; a sealing groove 242 is formed in a circumferential direction of a sidewall of the maintenance door 241 facing the maintenance opening 24, a gasket 2421 is adhered to an inner sidewall of the sealing groove 242, and the gasket 2421 is preferably made of rubber.
Referring to fig. 3, a filter screen frame 3 is inserted into the water tank 2 at the maintenance opening 24 along the height direction thereof, a first insertion groove 25 is formed in the inner side wall of the water tank 2 along the height direction thereof, and the first insertion groove 25 is communicated with the maintenance opening 24; the inner bottom wall of the water tank 2 is provided with a second inserting groove 26, and the second inserting groove 26 is communicated with the first inserting groove 25; the filter screen frame 3 can be inserted into the first insertion groove 25 and the second insertion groove 26, and the filter screen frame 3 is matched with the first insertion groove 25 and the second insertion groove 26; the notch of the first insertion groove 25 is provided with a guide surface 251.
The working principle is as follows:
when the tower body 1 is put into use, waste gas is introduced from the gas inlet 11; waste gas flows into the tower body 1 from the gas inlet 11, is adsorbed by the packing layer 13, and is subjected to secondary treatment by water 4 sprayed by the spray head 2311 to wash residual dust particles; the waste gas is continuously discharged upwards, repeatedly passes through the three packing layers 13 and is washed for three times, and finally is discharged from the gas outlet 12; the harmful substance content in the waste gas after multiple purification is obviously reduced, and the waste gas purification effect is improved; the water 4 sprayed by the spray header 2311 and water drops on the blades of the demister layer 14 of the rotational flow plate fall into the bottom of the tower body 1 and enter the water tank 2; after being filtered by the filter screen frame 3, the water 4 is pumped into the spray head 2311 by the water pump 22 for recycling, so that the energy is saved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A water spray waste gas purification device comprises a tower body (1), wherein an air inlet (11) and an air outlet (12) are arranged on the tower body (1); a packing layer (13) is arranged inside the tower body (1), and a water tank (2) is arranged on the side wall of the tower body (1); a water taking pipe (21) is arranged on the side wall of the water tank (2), and a water pump (22) is communicated with the water taking pipe (21); the method is characterized in that: the water pump (22) is communicated with a drain pipe (23), the side wall of the drain pipe (23) is communicated with three spraying pipes (231), and the three spraying pipes (231) penetrate through the side wall of the tower body (1) and are positioned inside the tower body (1); the packing layers (13) are three layers, the three layers of packing layers (13) are respectively positioned below different spray pipes (231), and the thicknesses of the packing layers are sequentially reduced according to the height increase; the side wall of the spray pipe (231) positioned in the tower body (1) is connected with a plurality of spray heads (2311).
2. A water spray exhaust gas purification apparatus as set forth in claim 1, wherein: a cyclone plate demister layer (14) is arranged below the air outlet (12) in the tower body (1).
3. A water spray exhaust gas purification apparatus as set forth in claim 1, wherein: a maintenance opening (24) is formed in the upper surface of the water tank (2), and a maintenance door (241) is rotatably arranged on the side wall of the water tank (2) at the maintenance opening (24); the lateral wall of maintenance door (241) towards maintenance mouth (24) department is provided with seal groove (242) along its circumference, the inside wall of seal groove (242) is provided with sealed pad (2421).
4. A water spray exhaust gas purification apparatus as set forth in claim 3, wherein: the water tank (2) is communicated with the bottom of the tower body (1), a filter screen frame (3) is inserted into the position, located at the maintenance opening (24), of the water tank (2) along the height direction of the water tank, and the filter screen frame (3) is located in the water tank (2).
5. A water spray exhaust gas purification apparatus as set forth in claim 4, wherein: a first inserting groove (25) is formed in the inner side wall of the water tank (2) along the height direction of the inner side wall, and the first inserting groove (25) is communicated with the maintenance opening (24); a second inserting groove (26) is formed in the bottom wall of the water tank (2), and the second inserting groove (26) is communicated with the first inserting groove (25); the filter screen frame (3) can be inserted into the first insertion groove (25) and the second insertion groove (26).
6. A water spray exhaust gas purification apparatus as set forth in claim 5, wherein: the notch of the first inserting groove (25) is provided with a guide surface (251).
7. A water spray exhaust gas purification apparatus as set forth in claim 1, wherein: the side wall of the water tank (2) is provided with a supplement pipeline (27), and a valve (271) is arranged on the supplement pipeline (27).
8. A water spray exhaust gas purification apparatus as set forth in claim 7, wherein: the supplementary pipeline (27) is connected with a flow meter (272).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088087.3U CN211302532U (en) | 2019-11-27 | 2019-11-27 | Water sprays exhaust gas purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922088087.3U CN211302532U (en) | 2019-11-27 | 2019-11-27 | Water sprays exhaust gas purification equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211302532U true CN211302532U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922088087.3U Active CN211302532U (en) | 2019-11-27 | 2019-11-27 | Water sprays exhaust gas purification equipment |
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| CN (1) | CN211302532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155764A (en) * | 2021-04-16 | 2021-07-23 | 安徽凯斯特电力科技有限公司 | Outdoor gas monitoring system |
| CN114307551A (en) * | 2021-12-29 | 2022-04-12 | 高邮市环创资源再生科技有限公司 | High tower exhaust-gas treatment equipment |
-
2019
- 2019-11-27 CN CN201922088087.3U patent/CN211302532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155764A (en) * | 2021-04-16 | 2021-07-23 | 安徽凯斯特电力科技有限公司 | Outdoor gas monitoring system |
| CN114307551A (en) * | 2021-12-29 | 2022-04-12 | 高邮市环创资源再生科技有限公司 | High tower exhaust-gas treatment equipment |
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