CN218901357U - Exhaust gas treatment device - Google Patents
Exhaust gas treatment device Download PDFInfo
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- CN218901357U CN218901357U CN202223184055.1U CN202223184055U CN218901357U CN 218901357 U CN218901357 U CN 218901357U CN 202223184055 U CN202223184055 U CN 202223184055U CN 218901357 U CN218901357 U CN 218901357U
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Abstract
The utility model relates to the technical field of waste gas treatment, and provides a waste gas processor which comprises a shell, a spraying mechanism and a negative pressure mechanism, wherein the spraying mechanism and the negative pressure mechanism are arranged on the shell, a positive pressure cavity, a negative pressure cavity and a liquid storage cavity are arranged in the shell, the positive pressure cavity and the negative pressure cavity are positioned above the liquid storage cavity and are communicated with the liquid storage cavity, an air inlet tower and a spraying tower are arranged on the shell, the air inlet tower and the spraying tower are connected with the spraying mechanism, the top of the air inlet tower is provided with an air inlet, the bottom of the air inlet tower is communicated with the negative pressure cavity, the bottom of the spraying tower is communicated with the negative pressure cavity, the top of the air inlet tower is communicated with the positive pressure cavity through an air transmission pipe, and the positive pressure cavity is communicated with an air outlet pipe. Through above-mentioned technical scheme, solved the insufficient problem of exhaust-gas treatment among the prior art.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device.
Background
The tail gas discharged from the epitaxial furnace contains various toxic waste gases, and the toxic gases can be discharged into the atmosphere after being strictly treated to reach the discharge standard. Some of these exhaust gases can react with water to generate SiO2, HCl gas and the like, and gases such as HCl and other components in the exhaust gases can be effectively absorbed by water, so that most of the exhaust gases are treated by adopting a water absorption type exhaust gas treatment system, and the exhaust gases are introduced into water or sprayed by water when the exhaust gases are treated at present, but the harmful gases in the exhaust gases cannot be sufficiently removed when the exhaust gases are simply introduced into water or sprayed by water, so that the problem of insufficient treatment of the exhaust gases is caused.
Disclosure of Invention
The utility model provides an exhaust gas treatment device, which solves the problem of insufficient exhaust gas treatment in the related technology.
The technical scheme of the utility model is as follows: exhaust gas treatment ware, be in including casing, setting spray mechanism and negative pressure mechanism on the casing, positive pressure chamber, negative pressure chamber and stock solution chamber have in the casing, positive pressure chamber with the negative pressure chamber is located stock solution chamber top, and all with the stock solution chamber intercommunication, be equipped with air inlet tower and spray column on the casing, air inlet tower with the spray column is all connected spray mechanism, the air inlet tower top has the air inlet, the bottom with negative pressure chamber intercommunication, the spray column bottom with negative pressure chamber intercommunication, the top through the gas-supply pipe with positive pressure chamber intercommunication, positive pressure chamber intercommunication has the outlet duct.
As a further technical scheme, the method comprises the steps of,
the spraying mechanism comprises a first water pump, a first spraying pipe and a second spraying pipe, the first water pump is arranged on the shell, a water inlet of the first water pump is communicated with the liquid storage cavity through the first spraying pipe, and a water outlet of the first water pump is communicated with the spraying tower and the air inlet tower through the second spraying pipe
As a further technical scheme, the method comprises the steps of,
the negative pressure mechanism comprises a second water pump, a first negative pressure pipe and a second negative pressure pipe, the second water pump is arranged on the shell, a water inlet of the second water pump is communicated with the liquid storage cavity through the first negative pressure pipe, a water outlet of the second water pump is communicated with the positive pressure cavity through the second negative pressure pipe, one end of the gas transmission pipe is communicated with the spray tower, and the other end of the gas transmission pipe is communicated with the second negative pressure pipe.
As a further technical scheme, the method comprises the steps of,
the liquid storage cavity is provided with a water inlet, an overflow pipe is arranged in the liquid storage cavity, and the overflow pipe penetrates through the bottom wall of the liquid storage cavity.
As a further technical scheme, the method comprises the steps of,
the bottom of the liquid storage cavity is communicated with a drain pipe.
As a further technical scheme, the method comprises the steps of,
the shell is provided with a blower, the blower is connected with a third negative pressure pipe, and the air outlet pipe is communicated with the third negative pressure pipe.
As a further technical scheme, the method comprises the steps of,
the shell is provided with a negative pressure detector.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, waste gas enters an air inlet tower from an air inlet, a spraying mechanism sprays the waste gas entering the air inlet tower, the waste gas enters a negative pressure cavity after passing through the air inlet tower, the negative pressure cavity is arranged at one side of a positive pressure cavity, the positive pressure cavity and the negative pressure cavity are separated by a partition plate, the negative pressure cavity and the bottom of the positive pressure cavity are communicated with a liquid storage cavity, the liquid storage cavity is filled with water, the water surface of the water is in contact with water through the partition plate between the negative pressure cavity and the positive pressure cavity, so that secondary treatment of the waste gas is realized, the waste gas enters the spraying tower from the negative pressure cavity, the spraying mechanism carries out tertiary treatment on the waste gas in the spraying tower, the waste gas enters the positive pressure cavity from an air outlet pipe and contacts with water in the positive pressure cavity, the fourth treatment of the waste gas is carried out, and finally the waste gas is discharged from the air outlet pipe; the multistage treatment of waste gas makes the harmful substance in the waste gas more abundant to mix into the aquatic, has improved waste gas treatment's effect greatly, and this equipment area is little moreover, simple structure, very big saving the factory building space.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an exhaust gas treatment device according to the present utility model;
FIG. 2 is a left side view of an exhaust gas treatment device according to the present utility model;
FIG. 3 is a front view of an exhaust gas treatment device according to the present utility model;
FIG. 4 is an isometric view of an exhaust gas treatment device according to the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a bottom view of the exhaust gas treatment device of the present utility model;
in the figure: 1. the device comprises a shell, 2, a positive pressure cavity, 3, a negative pressure cavity, 4, a liquid storage cavity, 5, an air inlet tower, 6, a spray tower, 7, an air inlet, 8, an air pipe, 9, an air outlet pipe, 10, a first water pump, 11, a first spray pipe, 12, a second spray pipe, 13, a second water pump, 14, a first negative pressure pipe, 15, a second negative pressure pipe, 16, a drain pipe, 17, an overflow pipe, 18, a blower, 19, a third negative pressure pipe, 20, a negative pressure detector, 21 and a water surface.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, this embodiment provides an exhaust gas treatment device, including casing 1, setting are in spray mechanism and negative pressure mechanism on the casing 1, have malleation chamber 2, negative pressure chamber 3 and stock solution chamber 4 in the casing 1, malleation chamber 2 with negative pressure chamber 3 is located stock solution chamber 4 top, and all with stock solution chamber 4 intercommunication, be equipped with intake tower 5 and spray tower 6 on the casing 1, intake tower 5 with spray tower 6 all connects spray mechanism, intake tower 5 top has air inlet 7, the bottom with negative pressure chamber 3 intercommunication, spray tower 6 bottom with negative pressure chamber 3 intercommunication, the top through gas-supply pipe 8 with malleation chamber 2 intercommunication, malleation chamber 2 intercommunication has outlet duct 9.
In the embodiment, the waste gas enters the air inlet tower 5 from the air inlet 7, the spraying mechanism sprays the waste gas entering the air inlet tower 5, the waste gas enters the negative pressure cavity 3 after passing through the air inlet tower 5, the negative pressure cavity 3 is arranged at one side of the positive pressure cavity 2, the positive pressure cavity 2 and the negative pressure cavity 3 are separated by a partition plate, the bottoms of the negative pressure cavity 3 and the positive pressure cavity 2 are communicated with the liquid storage cavity 4, the liquid storage cavity 4 is filled with water, the water surface 21 is over the partition plate between the negative pressure cavity 3 and the positive pressure cavity 2, the waste gas entering the negative pressure cavity 3 is contacted with the water, the secondary treatment of the waste gas is realized, then the waste gas enters the spraying tower 6 from the negative pressure cavity 3, the spraying mechanism carries out the third treatment on the waste gas in the spraying tower 6, the waste gas then enters the positive pressure cavity 2 from the air outlet pipe 9, contacts with the water in the positive pressure cavity 2, the fourth treatment of the waste gas is carried out, and finally the waste gas is discharged from the air outlet pipe 9; the multistage treatment to waste gas makes the harmful substance in the waste gas more abundant to merge into in the water, has improved waste gas treatment's effect greatly, and this equipment area is little moreover, and simple structure has very big saving factory building space, in order to conveniently insert a plurality of epitaxial furnaces, can establish a plurality of negative pressure chamber 3 and malleation chamber 2 in casing 1, the show of figure is the case that has a malleation chamber 2 in two negative pressure chamber 3 in the casing 1, a spray column 6 and an intake tower 5 are connected in a negative pressure chamber 2.
Further, the method also comprises the steps of,
the spraying mechanism comprises a first water pump 10, a first spraying pipe 11 and a second spraying pipe 12, the first water pump 10 is arranged on the shell 1, a water inlet of the first water pump 10 is communicated with the liquid storage cavity 4 through the first spraying pipe 11, and a water outlet is communicated with the spraying tower 6 and the air inlet tower 5 through the second spraying pipe 12
In this embodiment, the first water pump 10 pumps the water in the liquid storage cavity 4 into the spray tower 6 and the air intake tower 5, and the water in the spray air intake tower 5 and the spray tower 6 enters the negative pressure cavity 3 along with the waste gas, so that the water in the liquid storage cavity 4 is utilized to the maximum extent, and the water demand is reduced.
Further, the method also comprises the steps of,
the negative pressure mechanism comprises a second water pump 13, a first negative pressure pipe 14 and a second negative pressure pipe 15, wherein the second water pump 13 is arranged on the shell 1, a water inlet of the second water pump 13 is communicated with the liquid storage cavity 4 through the first negative pressure pipe 14, a water outlet is communicated with the positive pressure cavity 2 through the second negative pressure pipe 15, one end of the air pipe 8 is communicated with the spray tower 6, and the other end of the air pipe is communicated with the second negative pressure pipe 15.
In this embodiment, the second water pump 13 pumps the water in the water storage cavity into the positive pressure cavity 2 through the first negative pressure pipe 14 and the second negative pressure pipe 15, during this period, the gas in the spray tower 6 enters into the second negative pressure pipe 15 along the gas pipe 8, and enters into the positive pressure cavity 2 together with the second negative pressure pipe 15, the water in the second negative pressure cavity 3 contacts with the waste gas, and the waste gas is purified again, because the water flow in the second negative pressure pipe 15 is faster, the negative pressure can be generated in the gas pipe 8, and then the waste gas in the spray tower 6 is sucked into the gas pipe 8, and then contacts with the water in the second negative pressure pipe 15, so that the circulation speed of the waste gas is accelerated, and the treatment efficiency of the waste gas is improved.
Further, the method also comprises the steps of,
the liquid storage cavity 4 is provided with a water inlet, an overflow pipe 17 is arranged in the liquid storage cavity, and the overflow pipe 17 penetrates through the bottom wall of the liquid storage cavity 4.
In this embodiment, water continuously enters into the liquid storage cavity 4 from the water inlet, the overflow pipe 17 is vertically arranged, water in the liquid storage cavity 4 flows in from the upper end opening of the overflow pipe 17, and flows out of the liquid storage cavity 4 from the lower end, so that the water level in the liquid storage cavity 4 is kept at the same height at the moment, the liquid storage cavity 4 is continuously circulated, the concentration of harmful substances such as hydrogen chloride in the liquid storage cavity 4 is prevented from being too high, and the purification effect of waste gas is further affected.
Further, the method also comprises the steps of,
the shell 1 is provided with a blower 18, the blower 18 is connected with a third negative pressure pipe 19, and the air outlet pipe 9 is communicated with the third negative pressure pipe 19.
In this embodiment, the blower 18 blows high-pressure gas into the third negative pressure pipe 19, at this time, negative pressure is generated in the third negative pressure pipe 19, and then the gas in the positive pressure cavity 2 is sucked to flow to the gas outlet pipe 9, and finally is discharged together with the third negative pressure pipe 19, so that the gas circulation speed is increased, and the waste gas treatment efficiency is improved.
Further, the method also comprises the steps of,
the bottom of the liquid storage cavity 4 is communicated with a drain pipe 16.
In this embodiment, when the liquid storage cavity 4 needs to be cleaned, the waste water is discharged from the drain pipe at the bottom of the liquid storage cavity 4.
Further, the method also comprises the steps of,
the housing 1 is provided with a negative pressure detector 20.
In this embodiment, the negative pressure detector 20 is configured to detect the air pressure in the negative pressure chamber 3, and when the air pressure in the negative pressure chamber 3 exceeds the normal range, the negative pressure detector 20 sends a signal to the negative pressure maintenance system, and the negative pressure maintenance system adjusts the pressure in the negative pressure chamber 3 to be normal, and the pressure in the negative pressure chamber 3 is about-8 MBar under normal conditions.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. Exhaust gas treatment ware, be in including casing (1), setting spray mechanism and negative pressure mechanism on casing (1), its characterized in that, positive pressure chamber (2), negative pressure chamber (3) and stock solution chamber (4) have in casing (1), positive pressure chamber (2) with negative pressure chamber (3) are located stock solution chamber (4) top, and all with stock solution chamber (4) intercommunication, be equipped with on casing (1) and advance air tower (5) and spray column (6), advance air tower (5) with spray column (6) all connect spray mechanism, advance air tower (5) top have air inlet (7), the bottom with negative pressure chamber (3) intercommunication, spray column (6) bottom with negative pressure chamber (3) intercommunication, the top through gas-supply pipe (8) with positive pressure chamber (2) intercommunication, positive pressure chamber (2) intercommunication has outlet duct (9).
2. Exhaust gas processor according to claim 1, characterized in that the spraying mechanism comprises a first water pump (10), a first spraying pipe (11) and a second spraying pipe (12), the first water pump (10) is arranged on the shell (1), a water inlet of the first water pump (10) is communicated with the liquid storage cavity (4) through the first spraying pipe (11), and a water outlet is communicated with the spraying tower (6) and the air inlet tower (5) through the second spraying pipe (12).
3. Exhaust gas processor according to claim 1, characterized in that the negative pressure mechanism comprises a second water pump (13), a first negative pressure pipe (14) and a second negative pressure pipe (15), the second water pump (13) is arranged on the shell (1), a water inlet of the second water pump (13) is communicated with the liquid storage cavity (4) through the first negative pressure pipe (14), a water outlet is communicated with the positive pressure cavity (2) through the second negative pressure pipe (15), one end of the gas transmission pipe (8) is communicated with the spray tower (6), and the other end of the gas transmission pipe is communicated with the second negative pressure pipe (15).
4. Exhaust gas processor according to claim 1, characterized in that the liquid storage chamber (4) is provided with a water inlet, and an overflow pipe (17) is arranged inside, and the overflow pipe (17) penetrates through the bottom wall of the liquid storage chamber (4).
5. Exhaust gas processor according to claim 1, characterized in that a blower (18) is arranged on the housing (1), the blower (18) is connected with a third negative pressure pipe (19), and the air outlet pipe (9) is communicated with the third negative pressure pipe (19).
6. The exhaust gas processor according to claim 1, wherein the bottom of the liquid storage chamber (4) is communicated with a drain pipe (16).
7. An exhaust gas processor according to claim 1, characterized in that the housing (1) is provided with a negative pressure detector (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184055.1U CN218901357U (en) | 2022-11-28 | 2022-11-28 | Exhaust gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223184055.1U CN218901357U (en) | 2022-11-28 | 2022-11-28 | Exhaust gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN218901357U true CN218901357U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223184055.1U Active CN218901357U (en) | 2022-11-28 | 2022-11-28 | Exhaust gas treatment device |
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| CN (1) | CN218901357U (en) |
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- 2022-11-28 CN CN202223184055.1U patent/CN218901357U/en active Active
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