CN220176512U - Industrial waste gas washing spray set - Google Patents
Industrial waste gas washing spray set Download PDFInfo
- Publication number
- CN220176512U CN220176512U CN202321482340.3U CN202321482340U CN220176512U CN 220176512 U CN220176512 U CN 220176512U CN 202321482340 U CN202321482340 U CN 202321482340U CN 220176512 U CN220176512 U CN 220176512U
- Authority
- CN
- China
- Prior art keywords
- tower body
- air guide
- waste gas
- guide plate
- spray
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- 239000007789 gas Substances 0.000 title claims abstract description 70
- 239000007921 spray Substances 0.000 title claims abstract description 62
- 239000002440 industrial waste Substances 0.000 title claims abstract description 22
- 238000005406 washing Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Abstract
The utility model discloses an industrial waste gas washing and spraying device, which comprises: the tower body, intake pipe, air guide plate, spray thrower and defroster. The top surface of the tower body is provided with an air outlet, and the treated waste gas is led out from the air outlet. The air inlet pipe is arranged at the lower part of the tower body, and industrial waste gas to be treated is led into the tower body through the air inlet pipe. A plurality of layers of air guide plates are obliquely arranged in the tower body, and the oblique directions of the adjacent air guide plates are opposite. The edge of the air guide plate is in sealing connection with the inner wall of the tower body, the higher end plate surface of the air guide plate is provided with air guide holes, and the lower end plate surface of the air guide plate is provided with air guide holes. And the lower surface of each layer of air guide plate is fixedly provided with the sprayer, and the demister is arranged in the tower body and is positioned below the air outlet. The industrial waste gas washing spray device can remarkably increase the flow of waste gas in the tower body through the obliquely arranged multi-layer air guide plates, so that the waste gas can be more fully contacted with spray liquid in the tower body, and the treatment effect is improved.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an industrial waste gas washing and spraying device.
Background
Industrial waste gas contains a large amount of harmful substances (such as sulfur dioxide, nitrogen oxides, smoke dust and the like), and if the harmful substances are directly discharged, the harmful substances pollute the atmosphere, such as coal-fired flue gas of a power plant and the like, and contains a large amount of acid gases such as sulfur dioxide, nitrogen oxides and the like. For this reason, various industrial waste gas treatment devices, such as a common spray type desulfurization tower, a denitration tower, etc., have been designed, which achieve the purpose of purifying waste gas by spraying a chemical liquid downward from the upper part of the tower body to absorb harmful gases in the waste gas, for example, patent document 201821852085.6 discloses a spray tower comprising a vertical tower body, the top of which is provided with an air outlet and a liquid supply pipe; the filter layer is positioned below the liquid supply pipe; the air inlet is positioned below the filter layer. The spray tower has the advantages of uniform water mist, good dust removal effect and compact structure, and can be fully distributed on the spray tower. However, the existing spray towers have the problem that the flow of waste gas in the tower body is short and the waste gas cannot be fully contacted with spray liquid. If the mode of increasing the height of the spray tower is adopted, on one hand, the problem of significantly increasing the construction difficulty of the spray tower is faced, and on the other hand, the improvement on the waste gas treatment effect is very limited.
Disclosure of Invention
According to the industrial waste gas washing and spraying device, the flow of waste gas in the tower body can be remarkably increased through the obliquely arranged multi-layer air guide plates, so that the waste gas can be more fully contacted with spraying liquid in the tower body, and the treatment effect is improved. Specifically, the technical scheme of the utility model is as follows.
An industrial waste gas washing spray device comprising: the tower body, intake pipe, air guide plate, spray thrower and defroster. Wherein: the top surface of the tower body is provided with an air outlet, and the treated waste gas is led out from the air outlet. The air inlet pipe is arranged at the lower part of the tower body, and industrial waste gas to be treated is led into the tower body through the air inlet pipe. A plurality of layers of air guide plates are obliquely arranged in the tower body, and the oblique directions of the adjacent air guide plates are opposite. The edge of the air guide plate is in sealing connection with the inner wall of the tower body, an air guide hole is formed in the upper end plate surface of the air guide plate, and an air guide hole is formed in the lower end plate surface of the air guide plate. And the lower surface of each layer of air guide plate is fixedly provided with the sprayer, and the demister is arranged in the tower body and is positioned below the air outlet.
Further, the sprayer comprises a spray pipe and a spray head. Wherein: the spray pipe is fixed on the lower surface of the air guide plate, and the spray head is fixed on the spray pipe and communicated with the pipe cavity of the spray pipe.
Further, the sprayer also comprises a spraying liquid storage box, a liquid supply pipe and a water pump. Wherein: the spray liquid storage box is positioned outside the tower body, the spray pipe is communicated with the spray liquid storage box through a liquid supply pipe, and the water pump is arranged on the liquid supply pipe so as to convey spray liquid to the spray pipe.
Further, the device also comprises a gas distribution device, which comprises a fan, a gas pipeline and a gas distribution disc. Wherein: the fan sets up in the outside of tower body, the one end and the fan intercommunication of gas-supply pipeline, the other end with the gas distribution dish intercommunication, the gas distribution dish is fixed in the inner wall department of tower body, and is located the upper strata the air vent of air guide plate to blow off the waste gas that exports from this air vent, make it disperse the back follow again the defroster passes through, improves the defogging effect.
Further, the gas distribution plate is of a plate-shaped structure with an inner cavity, the inner cavity of the gas distribution plate is communicated with the gas transmission pipeline, and a gas distribution opening is formed in a surface of the gas distribution plate facing the inner cavity of the tower body.
Further, a drain port is connected to a lower side wall of the tower body so as to drain the collected spray liquid, deposited sludge and the like.
Further, through holes are uniformly formed in the pipe wall of the part of the air inlet pipe, which is positioned in the inner cavity of the tower body, so that air is uniformly distributed into the tower body, and the spraying treatment effect is improved.
Further, the area of the air guide hole is 10-20% of the area of the air guide plate, so that waste gas can pass through.
Compared with the prior art, the utility model has at least the following beneficial effects:
the multi-layer air guide plate obliquely arranged in the tower body of the industrial waste gas washing spraying device can remarkably increase the flow of waste gas in the tower body, and meanwhile, the lower surface of each layer of air guide plate is provided with the sprayer, so that waste gas can be subjected to one-time spraying treatment every time the waste gas passes below the air guide plate, and the waste gas can be more fully contacted with spraying liquid in the tower body, and the treatment effect is improved. In addition, the air guide plate is provided with the air guide holes and the air guide holes at the higher end and the lower end respectively, so that the problem of unsmooth exhaust gas circulation caused by the limitation of the air guide plate is avoided, and meanwhile, the air guide holes can avoid the accumulation of spray liquid at the lower position of the air guide plate. In addition, by arranging the gas distribution plate above the gas guide holes of the uppermost gas guide plate, the exhaust gas output from the gas guide holes can be blown away, and the exhaust gas can be dispersed and then passed through the demister, so that the demisting effect is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram showing the construction of an industrial exhaust gas washing spray device in the following example 1.
Fig. 2 is a top view of the air guide plate in the following embodiment.
Fig. 3 is a schematic structural view of an air distribution plate in the following embodiment.
The above reference numerals represent respectively: 1. the tower body, 2, the intake pipe, 3, the air guide plate, 4, the spray thrower, 5, the defroster, 6, the fan, 7, gas transmission pipeline, 8, the gas distribution dish, 9, the gas distribution hole, 1.1, the gas outlet, 1.2, the leakage fluid dram, 3.1, the air guide hole, 3.2, the water conservancy diversion hole, 4.1, the shower, 4.2, the shower nozzle, 4.3, the spray liquid storage tank, 4.4, the feed liquid pipe, 4.5, the water pump.
Description of the embodiments
In order to facilitate a further understanding of the technical solution of the present utility model by a person skilled in the art, the present utility model will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, an industrial waste gas washing spray device is illustrated, comprising: the tower body 1, the air inlet pipe 2, the air guide plate 3, the sprayer 4 and the demister 5. Wherein:
the tower body 1 is of a vertically arranged cylinder structure, the top surface of the tower body 1 is provided with an air outlet 1.1, and the treated waste gas is led out from an air outlet 6. The side wall of the lower part of the tower body 1 is connected with a liquid outlet 1.2 so as to discharge the collected spray liquid, deposited sludge and the like.
The air inlet pipe 2 is arranged at the lower part of the tower body, and through holes are uniformly formed in the pipe wall of the part of the air inlet pipe 2, which is positioned in the inner cavity of the tower body 1, so that air is uniformly distributed into the tower body 1, and the spraying treatment effect is improved.
A plurality of layers of air guide plates 3 are obliquely arranged in the tower body 1, and the inclination directions of the adjacent air guide plates 3 are opposite. The edge of the air guide plate 3 is in sealing connection with the inner wall of the tower body 1, an air guide hole 3.1 is formed in the upper end plate surface of the air guide plate 3, the area of the air guide hole 3.1 is 10-20% of the area of the air guide plate 3, the shape of the air guide hole 3.1 comprises a round shape, a square shape, a crescent shape, a long strip shape and the like, and the main function of the air guide hole 3.1 is that waste gas after spray treatment continuously sprays under the upper layer of the air guide plate 3 and finally is discharged out of the tower body 1. The lower end plate surface of the air guide plate 3 is provided with a guide hole 3.2 so that the spray liquid collected at the position falls to the bottom of the tower body.
The sprayer 4 is fixed on the lower surface of each layer of air guide plate 3, and the sprayer 4 comprises a spray pipe 4.1, a spray head 4.2, a spray liquid storage box 4.3, a liquid supply pipe 4.4 and a water pump 4.5. Wherein: the spray pipe 4.1 is fixed on the lower surface of the air guide plate 3, and the spray head 4.2 is fixed on the spray pipe 4.1 and is communicated with the pipe cavity of the spray pipe 4.1. The spray liquid storage box 4.3 is located outside the tower body 1, the spray pipe 4.1 is communicated with the spray liquid storage box 4.3 through the liquid supply pipe 4.4, and the water pump 4.5 is arranged on the liquid supply pipe 4.4 so as to convey spray liquid in the spray liquid storage box 4.3 into the spray pipe 4.1 through the liquid supply pipe 4.4 and then spray downwards through the spray head 4.2. The air guide plate 3 is provided with the air guide holes 3.1 and the air guide holes 3.2 at the higher end and the lower end respectively, so that the problem of unsmooth circulation of waste gas caused by the limitation of the air guide plate 3 is avoided, and meanwhile, the air guide holes 3.2 can prevent the spray liquid from being accumulated at the lower position of the air guide plate 3.
The demister 5 is arranged above the tower body 1 and below the air outlet 12; and the defogged waste gas is discharged out of the tower body 1 for subsequent treatment. The multilayer air guide plate 3 that this embodiment set up in tower body 1 to one side can show the flow that increases waste gas in tower body 1, simultaneously through all setting up the shower at the lower surface of every layer air guide plate 3, can make waste gas all can receive once when passing through air guide plate 3 below at every turn and spray the processing to make waste gas can more fully contact with the spray liquid in tower body 1, improve the treatment effect.
Referring to fig. 1 and 3, in another preferred embodiment, the industrial waste gas washing and spraying device further comprises a gas distribution device. The gas distribution device comprises: fan 6, gas transmission pipeline 7 and gas distribution dish 8. Wherein: the fan 6 sets up in the outside of tower body 1, the one end and the fan 6 intercommunication of gas-supply pipeline 7, the other end with gas distribution dish 8 intercommunication, gas distribution dish 8 is fixed in the inner wall department of tower body 1, and is located the upper strata the air vent 3.1 of air guide plate 3, gas distribution dish 8 is for having the disk structure of inner chamber, its inner chamber with gas-supply pipeline 7 intercommunication, and gas distribution dish 8 has gas distribution hole 9 towards the one side quotation of tower body 1 inner chamber. From the waste gas of air vent 3.1 output produces the gathering easily, thereby influences defroster 5 is to the defogging effect of waste gas, through setting up gas distribution device can blow off the waste gas of this air vent 3.1 output, makes it disperse the back follow defroster 5 passes through again, thereby improves the defogging effect.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An industrial waste gas washing spray device, characterized by comprising: the tower body, the air inlet pipe, the air guide plate, the sprayer and the demister; wherein: the top surface of the tower body is provided with an air outlet; the air inlet pipe is arranged at the lower part of the tower body; a plurality of layers of air guide plates are obliquely arranged in the tower body, and the oblique directions of the adjacent air guide plates are opposite; the edge of the air guide plate is connected with the inner wall of the tower body in a sealing way, an air guide hole is formed in the upper end plate surface of the air guide plate, and an air guide hole is formed in the lower end plate surface of the air guide plate; and the lower surface of each layer of air guide plate is fixedly provided with the sprayer, and the demister is arranged in the tower body and is positioned below the air outlet.
2. The industrial waste gas washing and spraying device according to claim 1, wherein the sprayer comprises a spraying pipe and a spraying head; wherein: the spray pipe is fixed on the lower surface of the air guide plate, and the spray head is fixed on the spray pipe and communicated with the pipe cavity of the spray pipe.
3. The industrial waste gas washing and spraying device according to claim 2, wherein the sprayer further comprises a spraying liquid storage tank, a liquid supply pipe and a water pump; wherein: the spray liquid storage box is positioned outside the tower body, the spray pipe is communicated with the spray liquid storage box through the liquid supply pipe, and the water pump is arranged on the liquid supply pipe.
4. The industrial waste gas washing and spraying device according to claim 1, further comprising a gas distribution device comprising a fan, a gas pipeline and a gas distribution disc, wherein: the fan is arranged outside the tower body, one end of the gas transmission pipeline is communicated with the fan, the other end of the gas transmission pipeline is communicated with the gas distribution disc, and the gas distribution disc is fixed at the inner wall of the tower body and is positioned above the gas guide holes of the uppermost layer of the gas guide plate.
5. The industrial waste gas washing and spraying device according to claim 4, wherein the gas distribution plate is of a plate-shaped structure with an inner cavity, the inner cavity of the gas distribution plate is communicated with the gas transmission pipeline, and a gas distribution opening is formed in a surface of the gas distribution plate facing the inner cavity of the tower body.
6. The industrial waste gas washing and spraying device according to claim 1, wherein the area of the air guide hole is 10-20% of the area of the air guide plate.
7. The industrial waste gas washing and spraying device according to any one of claims 1 to 6, wherein a liquid outlet is connected to the lower side wall of the tower body.
8. The industrial waste gas washing and spraying device according to any one of claims 1-6, wherein through holes are uniformly formed on the pipe wall of the part of the air inlet pipe which is positioned in the inner cavity of the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482340.3U CN220176512U (en) | 2023-06-12 | 2023-06-12 | Industrial waste gas washing spray set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482340.3U CN220176512U (en) | 2023-06-12 | 2023-06-12 | Industrial waste gas washing spray set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176512U true CN220176512U (en) | 2023-12-15 |
Family
ID=89108545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321482340.3U Active CN220176512U (en) | 2023-06-12 | 2023-06-12 | Industrial waste gas washing spray set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176512U (en) |
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2023
- 2023-06-12 CN CN202321482340.3U patent/CN220176512U/en active Active
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