CN216825609U - Industrial waste gas purification treatment device - Google Patents
Industrial waste gas purification treatment device Download PDFInfo
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- CN216825609U CN216825609U CN202123436036.9U CN202123436036U CN216825609U CN 216825609 U CN216825609 U CN 216825609U CN 202123436036 U CN202123436036 U CN 202123436036U CN 216825609 U CN216825609 U CN 216825609U
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- washing layer
- gas purification
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Abstract
The utility model discloses an industrial waste gas purification treatment device, which comprises a tower body, an inner water tank, an outer water tank, a circulating water pump, a water delivery pipe, a first spray pipe and a plurality of spray heads, wherein the circulating water pump is arranged in the outer water tank, the bottom end of the water delivery pipe is connected with an output port of the circulating water pump, the top end of the water delivery pipe is connected with the first spray pipe, the first spray pipe is arranged in the tower body, and the plurality of spray heads are arranged on the first spray pipe; the tower body is internally provided with an upper washing layer and a lower washing layer, the first spray pipe is arranged above the upper washing layer, the upper washing layer and the lower washing layer have the same structure and comprise a flow equalizing plate and cobble fillers stacked on the flow equalizing plate, a plurality of through holes formed by stamping and flanging are distributed on the flow equalizing plate, and the lower end of each through hole is connected with a circle of drainage edge. The waste gas rises from the through hole; the detergent flowing down from the upper washing layer falls along the edge of the through hole and the drainage edge and uniformly falls; the contact area of the washing agent and the waste gas is larger, and the waste gas purification and absorption effect is good.
Description
Technical Field
The utility model relates to an industrial waste gas purification treatment device belongs to the environmental protection equipment field.
Background
In the industrial production process, high-temperature, dust-containing and acid gas is often discharged, and if the gas is not purified, the gas often pollutes the air, acid rain is formed, and large-area environmental pollution is caused. Generally, people use a spray tower to purify waste gas, so that the waste gas can be primarily purified, and the environmental pollution is reduced. However, the existing spray tower has the defects that after the detergent flows through the packing, the detergent is unevenly distributed when flowing to the lower-layer packing, most of the detergent flows along the side wall of the spray tower and is difficult to flow to the central part of the lower-layer packing, so that the contact area of the waste gas and the detergent is small, and the effect of purifying and absorbing the waste gas is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an industrial waste gas purification treatment device. The method has the advantages of uniform flowing distribution of the washing agent, large contact area between the waste gas and the washing agent and good purification and absorption effects.
In order to achieve the above purpose, the utility model discloses a technical scheme is: an industrial waste gas purification treatment device comprises a tower body, an inner water tank, an outer water tank, a circulating water pump, a water delivery pipe, a first spray pipe and a plurality of spray heads, wherein the inner water tank is arranged at the bottom of the tower body; the circulating water pump is arranged in the outer water tank, the bottom end of the water delivery pipe is connected with an output port of the circulating water pump, the top end of the water delivery pipe is connected with a first spraying pipe, the first spraying pipe is arranged in the tower body, and the plurality of spray heads are arranged on the first spraying pipe; the tower body is internally provided with an upper washing layer and a lower washing layer, the first spray pipe is arranged above the upper washing layer, the upper washing layer and the lower washing layer have the same structure and comprise a flow equalizing plate and cobble fillers stacked on the flow equalizing plate, a plurality of through holes formed by stamping and flanging are distributed on the flow equalizing plate, and the lower end of each through hole is connected with a circle of drainage edge.
The utility model discloses further setting up to: the middle part of the water delivery pipe is also connected with a second spray pipe, the second spray pipe is also provided with a plurality of spray heads, and the second spray pipe is arranged between the upper washing layer and the lower washing layer.
The utility model discloses further setting up to: the bottom of the water pipe is provided with a second valve, and the root part of the second spray pipe connected with the water pipe is provided with a first valve.
The utility model discloses further setting up to: the outer water tank comprises a feeding area and a pump area, and the feeding area and the pump area are divided by a filter screen; the circulating water pump is disposed in the pump zone.
The utility model discloses further setting up to: the side of the tower body is provided with a plurality of hand holes.
The utility model discloses further setting up to: and a defogging plate is arranged above the first spray pipe.
The utility model discloses further setting up to: and a liquid discharge pipe is arranged on the side surface of the pump area, and a third valve is arranged on the liquid discharge pipe.
Compared with the prior art, the beneficial effects of the utility model are that: because the tower body is internally provided with an upper washing layer and a lower washing layer, a plurality of through holes formed by punching and flanging are distributed on the flow equalizing plate, and the lower ends of the through holes are connected with a circle of drainage edges. The waste gas rises from the through hole; the detergent flowing down from the upper washing layer falls along the edge of the through hole and the drainage edge and uniformly falls; the contact area of the washing agent and the waste gas is larger, and the waste gas purification and absorption effect is good.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an industrial waste gas purification treatment apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the flow equalizing plate in FIG. 1;
fig. 3 is a schematic top view of the industrial waste gas purification treatment device in fig. 1.
In the figure: 1. an exhaust port; 2. a defogging plate; 3. a first shower pipe; 4. an upper washing layer; 5. a first valve; 6. a water delivery pipe; 7. a second valve; 8. an outer water tank; 9. a water circulating pump; 10. an inner water tank; 11. an exhaust gas inlet; 12. a lower wash layer; 14. a second shower pipe; 15. hand hole; 16. a spray head; 17. a tower body; 41. a filler; 42. a flow equalizing plate; 121. a through hole; 122. drainage edge; 81. a feeding area; 82. a filter screen; 83. a pumping zone; 84. a third valve; 85. and a liquid discharge pipe.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-3, the industrial waste gas purification treatment device in this embodiment includes a tower body 17, an inner water tank 10, an outer water tank 8, a circulating water pump 9, a water pipe 6, a first spray pipe 3, and a plurality of spray heads 16, wherein the inner water tank 10 is disposed at the bottom of the tower body 17, the outer water tank 8 is connected to the outer side surface of the bottom of the tower body 17, the inner water tank 10 is communicated with the outer water tank 8, a waste gas inlet 11 is disposed above the inner water tank 10, and an exhaust port 1 is disposed at the top end of the tower body 17; the circulating water pump 9 is arranged in the outer water tank 8, the bottom end of the water delivery pipe 6 is connected with an output port of the circulating water pump 9, the top end of the water delivery pipe 6 is connected with the first spraying pipe 3, the first spraying pipe 3 is arranged in the tower body 17, and the plurality of spray heads 16 are arranged on the first spraying pipe 3; an upper washing layer 4 and a lower washing layer 12 are arranged in the tower body 17, the first spray pipe 3 is arranged above the upper washing layer 4, the upper washing layer 4 and the lower washing layer 12 are identical in structure and comprise a flow equalizing plate 42 and cobble fillers 41 stacked on the flow equalizing plate 42, a plurality of through holes 121 formed by punching and flanging are distributed in the flow equalizing plate 42, and the lower ends of the through holes 121 are connected with a circle of drainage edges 122.
Because a plurality of through holes 121 formed by punching and flanging are distributed on the flow equalizing plate 42, the lower ends of the through holes 121 are connected with a circle of drainage edges 122. The exhaust gas rises from the through-hole 121; the detergent flowing down from the upper washing layer 4 falls along the edge of the through hole 121 and the drainage edge 122; the detergent flowing down from the upper washing layer 4 is uniformly distributed on the lower washing layer 12, so that the contact area between the detergent and the waste gas is larger, and the waste gas purification and absorption effect is good.
In order to make the detergent be stained with on the washing layer no dead angle ground down, the utility model discloses further setting up to: the middle part of the water conveying pipe 6 is also connected with a second spray pipe 14, the second spray pipe 14 is also provided with a plurality of spray heads 16, and the second spray pipe 14 is arranged between the upper washing layer 4 and the lower washing layer 12.
In order to alleviate the resistance that scrubbing layer 12 caused down, keep waste gas to pass scrubbing layer 12 down under lower resistance, the utility model discloses further setting is: the bottom end of the water conveying pipe 6 is provided with a second valve 7, and the root part of the second spraying pipe 14 connected with the water conveying pipe 6 is provided with a first valve 5. By adjusting the opening degree of the first valve 5, the detergent sprayed to the lower washing layer 12 by the second spraying pipe 14 is reduced, and finally the resistance of the lower washing layer 12 is reduced.
In order to facilitate adding materials, the utility model discloses further setting up as: the outer water tank 8 comprises a feeding area 81 and a pump area 83, and the feeding area 81 and the pump area 83 are divided by a filter screen 82; the circulating water pump 9 is disposed in the pump zone 83. For example, solid sodium hydroxide is added into the feeding area 81, when the circulating water pump 9 outputs the detergent, the detergent must pass through the feeding area 81, and the solid sodium hydroxide is dissolved under the washing of the detergent. Tap water may also be added at the feeding zone 81.
When the exhaust gas flow speed is too big, often change the shape of packing 41, in order to resume the shape of packing 41, the utility model discloses further setting is: the side of the tower body 17 is provided with a plurality of hand holes 15. The hand hole 15 is opened and a tool is inserted into the hand hole 15 to restore the shape of the packing 41. The hand hole 15 is preferably made of a transparent material to facilitate observation of the conditions inside the tower.
The waste gas through last scrubbing layer 4 carries a large amount of water smoke, in order to reduce the water content in the waste gas, the utility model discloses further setting up to: a defogging plate 2 is arranged above the first spray pipe 3.
After the detergent was used for a long time, the impurity content that dissolves wherein risees, reduces exhaust purification effect, in order to change new detergent, the utility model discloses further setting up to: a drain pipe 85 is arranged on the side surface of the pump area 83, and a third valve 84 is arranged on the drain pipe 85.
To sum up, the utility model discloses a use method does: the circulating water pump 9 conveys the detergent to the tower top, and the detergent is sprayed into a mist or raindrop shape through a nozzle and uniformly coated on the surface of the filler 41; acid mist waste gas is introduced into the tower body 17 from the waste gas inlet 11 and sequentially passes through the lower washing layer 12 and the upper washing layer 4, the waste gas and the detergent on the surface of the filler 41 are subjected to gas-liquid two-phase full contact absorption neutralization reaction, and the acid mist waste gas is purified and then discharged into the atmosphere after being demisted by the demisting plate 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the above embodiments is to let the person skilled in the art understand the contents of the present invention and implement the present invention, which can not limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. An industrial waste gas purification treatment device comprises a tower body, an inner water tank, an outer water tank, a circulating water pump, a water delivery pipe, a first spray pipe and a plurality of spray heads, wherein the inner water tank is arranged at the bottom of the tower body;
the circulating water pump is arranged in the outer water tank, the bottom end of the water delivery pipe is connected with an output port of the circulating water pump, the top end of the water delivery pipe is connected with a first spraying pipe, the first spraying pipe is arranged in the tower body, and the plurality of spray heads are arranged on the first spraying pipe;
the washing tower is characterized in that an upper washing layer and a lower washing layer are arranged in the tower body, a first spraying pipe is arranged above the upper washing layer, the upper washing layer and the lower washing layer are the same in structure and comprise a flow equalizing plate and cobblestone fillers stacked on the flow equalizing plate, a plurality of through holes formed by punching and flanging are distributed on the flow equalizing plate, and the lower end of each through hole is connected with a circle of drainage edge.
2. The industrial waste gas purification treatment device according to claim 1, wherein a second spray pipe is further connected to the middle of the water pipe, a plurality of spray heads are also arranged on the second spray pipe, and the second spray pipe is arranged between the upper washing layer and the lower washing layer.
3. The industrial waste gas purification treatment device according to claim 2, wherein a second valve is arranged at the bottom end of the water pipe, and a first valve is arranged at the root part of the second spray pipe connected with the water pipe.
4. The industrial waste gas purification treatment device according to claim 3, wherein the outer water tank comprises a feeding area and a pump area, and the feeding area and the pump area are divided by a filter screen; the circulating water pump is disposed in the pump zone.
5. The industrial waste gas purification treatment device according to claim 4, wherein the side of the tower body is provided with a plurality of hand holes.
6. The industrial waste gas purification treatment device according to claim 5, wherein a demister is arranged above the first spray pipe.
7. The industrial waste gas purification treatment device according to claim 6, wherein a drain pipe is arranged on the side of the pump area, and a third valve is arranged on the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436036.9U CN216825609U (en) | 2021-12-25 | 2021-12-25 | Industrial waste gas purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436036.9U CN216825609U (en) | 2021-12-25 | 2021-12-25 | Industrial waste gas purification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216825609U true CN216825609U (en) | 2022-06-28 |
Family
ID=82115037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123436036.9U Active CN216825609U (en) | 2021-12-25 | 2021-12-25 | Industrial waste gas purification treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216825609U (en) |
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2021
- 2021-12-25 CN CN202123436036.9U patent/CN216825609U/en active Active
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