CN210332244U - Exhaust gas treatment device - Google Patents
Exhaust gas treatment device Download PDFInfo
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- CN210332244U CN210332244U CN201920806004.7U CN201920806004U CN210332244U CN 210332244 U CN210332244 U CN 210332244U CN 201920806004 U CN201920806004 U CN 201920806004U CN 210332244 U CN210332244 U CN 210332244U
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- spray tower
- treatment device
- dust collecting
- waste gas
- gas treatment
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Abstract
The utility model provides a waste gas treatment device, including first spray column, set up in first liquid reserve tank, the second spray column of first spray column bottom and set up in the second liquid reserve tank of second spray column bottom, first spray column all is equipped with air inlet and gas outlet with the second spray column, the gas outlet of first spray column with the air inlet of second spray column is connected, first liquid reserve tank and second liquid reserve tank are used for doing first spray column and second spray column provide the oxidant of handling waste gas, be equipped with dust collecting device in the second spray column, dust collecting device include a plurality of dust collecting tubes and set up in discharge polar line in the dust collecting tube, discharge polar line connects external power source, adsorbs the particle in the waste gas through electric power action the internal surface of dust collecting tube. The waste gas treatment device is provided with the dust collecting device to remove micro particles in the waste gas, and the dust collecting device and the waste gas treatment device are combined to effectively remove organic matters and particles in the waste gas, so that the removing effect is obvious.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to an exhaust-gas treatment device.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas includes chlor-alkali, chloroethylene waste gas in PVC industry, waste gas in chemical and pharmaceutical industry, waste gas in coal chemical industry and the like. The gas is discharged into the atmosphere, which can seriously damage the environment and has great harm to human body, and the treatment effect of the common waste gas treatment equipment is not ideal.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for an improved exhaust gas treatment device that can effectively treat exhaust gas.
The utility model provides a waste gas treatment device, which comprises a first spray tower, a first liquid storage tank arranged at the bottom of the first spray tower, a second spray tower and a second liquid storage tank arranged at the bottom of the second spray tower, the first spray tower and the second spray tower are both provided with a gas inlet and a gas outlet, the gas outlet of the first spray tower is connected with the gas inlet of the second spray tower, the first liquid storage tank and the second liquid storage tank are used for providing an oxidant for treating waste gas for the first spray tower and the second spray tower, a dust collecting device is arranged in the second spray tower and comprises a plurality of dust collecting pipes and discharge electrode wires arranged in the dust collecting pipes, the discharge electrode wires are connected with an external power supply, and the particles in the waste gas are adsorbed on the inner surface of the dust collecting pipe under the action of the electric power generated by the discharge electrode wire, and the treated waste gas is discharged from the gas outlet of the second spray tower.
Furthermore, the second spray tower further comprises a plurality of connecting pipes, the connecting pipes are connected with the second liquid storage tank, and a plurality of spray heads are arranged on the connecting pipes and used for spraying the oxidant in the second liquid storage tank into the second spray tower to treat the waste gas.
Furthermore, swirl vanes are arranged above the connecting pipe and above the air inlet of the second spray tower.
Furthermore, the dust collecting pipe is arranged below the spray head, so that the dust collecting pipe can be cleaned conveniently through the spray head.
Furthermore, a circulating pipe is arranged on the second liquid storage tank, a circulating pump is arranged on the circulating pipe, one end of the circulating pipe is arranged at the bottom of the second spray tower, the other end of the circulating pipe extends into the second spray tower and is arranged along the height direction of the second spray tower, and bottom wastewater of the second spray tower is pumped into the second spray tower through the circulating pump for cyclic utilization.
Furthermore, the waste gas treatment device further comprises a white smoke removal device, and the white smoke removal device is arranged at the top of the second spray tower or below the gas outlet of the second spray tower.
Furthermore, the bottom of the first spray tower and the bottom of the second spray tower are both provided with a blow-off pipe for discharging wastewater at the bottom of the first spray tower and the bottom of the second spray tower.
Furthermore, the waste gas treatment device also comprises a waste water treatment device, and the drain pipes at the bottoms of the first spray tower and the second spray tower are connected with the waste water treatment device.
Further, still be equipped with the charge pump on the second liquid reserve tank, the charge pump is used for toward add the oxidant in the second liquid reserve tank.
Furthermore, a demisting area and a reducing area are arranged on the first spray tower, the demisting area is used for removing moisture in the waste gas, and the reducing area is used for reducing ozone.
Foretell exhaust treatment device, simple structure, it is convenient to connect, through setting up two spray towers, realizes multiple catalytic filtration, and the fast decomposition organic matter sets up dust collecting device and gets rid of the tiny granule in the waste gas, and both combine organic matter and granule in the effective waste gas of getting rid of, and the get rid of the effect obvious.
Drawings
Fig. 1 is a schematic structural view of an exhaust gas treatment device according to an embodiment of the present invention.
Description of the main elements
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the waste gas treatment device 100 shown in fig. 1 is used for treating organic waste gas, and includes a first spray tower 10, a second spray tower 20 connected to the first spray tower 10, a second liquid storage tank 30 disposed at the bottom of the second spray tower 20, and a waste water treatment device 40 respectively connected to the first spray tower and the second spray tower 20.
In one embodiment, the first spray tower 10 is a horizontal spray tower, and it is understood that the first spray tower may be a vertical spray tower. The first spray tower 10 comprises a tower body 11 and a first liquid storage tank 12 arranged in the tower body. The both ends of tower body 11 are equipped with air inlet 111 and gas outlet 112 respectively, air inlet 111 is used for leading-in waste gas, gas outlet 112 through the pipeline with second spray column 20 is connected. A drain pipe (not shown) is arranged at the bottom of the tower body 11 and is connected with the wastewater treatment device 40. Be equipped with spraying area 13 and demisting zone 14 in proper order in the tower body 11, spraying area 13 including set up in a plurality of shower nozzles 131 at tower body 11 top, with each connecting pipe (not shown) that shower nozzle 131 is connected and with water pump (not shown) that the connecting pipe is connected, the water pump pass through the pipeline with first liquid reserve tank 12 is connected, spraying area 13 be used for with oxidant in the first liquid reserve tank 12 spouts in the tower body 11, to letting in organic waste gas in the tower body 11 decomposes. The first tank 12 is provided with an oxidizing agent addition pipe (not shown) for replenishing the oxidizing agent in the first tank 12. The sprayed oxidant is sent into the wastewater treatment device for treatment through a drain pipe arranged at the bottom of the tower body 11. And a filler is arranged in the demisting area 14, and the demisting area is used for removing moisture in the waste gas. A filling opening 141 is further arranged above the demisting zone 14 and used for replacing the filling material in the demisting zone 14. In one embodiment, a reduction zone is further provided in the tower 11 for reducing ozone. In other embodiments, a filtering zone is also provided within the tower 11 for removing particulates from the flue gas. It is understood that the various functional zones described may be used alone or in combination depending on the type of exhaust gas being treated.
In one embodiment, the second spray tower 20 is a vertical spray tower. The second spray tower 20 is provided with a second gas inlet 21 and a second gas outlet 22, the second gas inlet 21 is arranged at the bottom of the second spray tower 20, the second gas inlet 21 is connected with the gas outlet 112 through a pipeline, the second gas outlet 22 is arranged at the top of the second spray tower 20, and the second gas outlet 22 is used for discharging processed pollution-free gas. A plurality of connecting pipes 23 are arranged in the second spray tower 20, and the connecting pipes 23 are connected with the second liquid storage tank 30 through a water pump. The connecting pipe 23 is provided with a plurality of spray headers 24, and the spray headers 24 are used for spraying the oxidant in the second liquid storage tank 30 into the second spray tower 20 to decompose the organic waste gas. In one embodiment, the number of the connecting pipes 23 is two, and at least 3 spray headers 24 are provided on each connecting pipe 23. Each connecting pipe 23 top and second air inlet 21 top all is provided with a plurality of whirl blades 25, whirl blade 25 is used for dispersing waste gas for waste gas can fully contact with the oxidant that sprays. Be located still be equipped with dust collecting device 26 under the connecting pipe 23 at second spray column 20 top, dust collecting device 26 includes the dust collecting pipe that a plurality of array set up, each all be equipped with discharge electrode line in the dust collecting pipe, discharge electrode line connects external power source, adsorbs the particle in the waste gas through electric power action the internal surface of dust collecting pipe to through being located its top shower head 24 is right the dust collecting pipe washs. It is understood that the positions and the number of the dust collecting devices 26 are not limited to the above embodiments, and may be provided under other connecting pipes 23 according to the requirement. The dust collecting device 26 is further provided with a waste water tank 27 at the bottom of the second spray tower 20, the waste water tank 27 is connected with the waste water treatment device 40 through a pipeline, and sewage is treated through the waste water treatment device 40. It is understood that the tower wall and the top of the second spray tower 20 are provided with maintenance windows 28 to facilitate access to the second spray tower 20 for maintenance. In one embodiment, a white smoke removing device is connected to the second air outlet 22 of the second spray tower 20 for removing white smoke from the exhaust gas and further purifying the exhaust gas. In other embodiments, the white smoke removing device may be disposed in the second spray tower 20 and below the second air outlet 22. It is understood that a packing region 29 may also be provided within the second spray tower 20 to further filter small particles in the exhaust gas, and in one embodiment, the packing is a multi-spherical packing.
The second liquid storage tank 30 is partially disposed in the second spray tower 20 and located at the bottom, and the other part is disposed outside the tower wall of the second spray tower 20 and used for connecting the connecting pipe 23 and other pipelines. The second liquid storage tank 30 is provided with a circulation pipe 31. One end of the circulation pipe 31 is disposed in the wastewater tank 27, the other end of the circulation pipe 31 is provided with a spray head (not shown) and disposed above one of the swirl vanes 25, the spray head is disposed toward the bottom of the second spray tower 20, the circulation pipe 31 is further provided with a circulation pump 311, the circulation pump 311 pumps the oxidant in the wastewater tank 27 into the circulation pipe 31, and the spray head sprays the oxidant into the second spray tower 20, so that the circulation use is realized, and the treatment cost is reduced. Typically, the oxidizing agent in the lagoon 27 is changed one day or two days. Still be equipped with charge pump 32 on the second liquid reserve tank 30, charge pump 32 is used for according to the in service behavior of the oxidant in the second liquid reserve tank 30 toward add the oxidant in the second liquid reserve tank 30 to keep the oxidant abundant when handling waste gas.
The wastewater treatment device 40 is respectively connected with the sewage discharge pipe of the first spray tower 10 and the wastewater tank 27, and wastewater is pumped into the wastewater treatment device 40 through a water pump. The wastewater treatment device 40 is used for treating wastewater at the bottom of the first spray tower 10 and in the wastewater tank 27, and eliminating pollutants in the wastewater so as to facilitate recycling or pollution-free discharge. In one embodiment, wastewater treatment device 40 is an electrochemical oxidation device.
Foretell exhaust treatment device, simple structure, it is convenient to connect, through setting up two spray towers, realizes multiple catalytic filtration, decomposes the organic matter fast, sets up dust collecting device and removes the tiny granule in the white smoke device gets rid of waste gas, and both combine organic matter and granule in effectively getting rid of waste gas, and the get rid of the effect obvious.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (10)
1. An exhaust gas treatment device, characterized in that: comprises a first spray tower, a first liquid storage tank arranged at the bottom of the first spray tower, a second spray tower and a second liquid storage tank arranged at the bottom of the second spray tower, the first spray tower and the second spray tower are both provided with a gas inlet and a gas outlet, the gas outlet of the first spray tower is connected with the gas inlet of the second spray tower, the first liquid storage tank and the second liquid storage tank are used for providing an oxidant for treating waste gas for the first spray tower and the second spray tower, a dust collecting device is arranged in the second spray tower and comprises a plurality of dust collecting pipes and discharge electrode wires arranged in the dust collecting pipes, the discharge electrode wires are connected with an external power supply, and the particles in the waste gas are adsorbed on the inner surface of the dust collecting pipe under the action of the electric power generated by the discharge electrode wire, and the treated waste gas is discharged from the gas outlet of the second spray tower.
2. The exhaust gas treatment device according to claim 1, wherein: the second spray tower further comprises a plurality of connecting pipes, the connecting pipes are connected with the second liquid storage tank, and a plurality of spray heads are arranged on the connecting pipes and used for spraying the oxidant in the second liquid storage tank into the second spray tower to treat the waste gas.
3. The exhaust gas treatment device according to claim 2, wherein: and swirl blades are arranged above the connecting pipe and above the air inlet of the second spray tower.
4. The exhaust gas treatment device according to claim 2, wherein: the dust collecting pipe is arranged below the spray head, and is convenient to clean the interior of the dust collecting pipe through the spray head.
5. The exhaust gas treatment device according to claim 1, wherein: the circulating pipe is arranged on the second liquid storage tank, the circulating pipe is provided with a circulating pump, one end of the circulating pipe is arranged at the bottom of the second spray tower, the other end of the circulating pipe extends into the second spray tower and is arranged along the height direction of the second spray tower, and the circulating pump is used for pumping the bottom wastewater of the second spray tower into the second spray tower for cyclic utilization.
6. The exhaust gas treatment device according to claim 1, wherein: the waste gas treatment device also comprises a white smoke removal device, and the white smoke removal device is arranged at the top of the second spray tower or below the gas outlet of the second spray tower.
7. The exhaust gas treatment device according to claim 1, wherein: and the bottom parts of the first spray tower and the second spray tower are respectively provided with a blow-off pipe for discharging wastewater at the bottom parts of the first spray tower and the second spray tower.
8. The exhaust gas treatment device according to claim 7, wherein: the waste gas treatment device also comprises a waste water treatment device, and the drain pipes at the bottoms of the first spray tower and the second spray tower are connected with the waste water treatment device.
9. The exhaust gas treatment device according to claim 1, wherein: still be equipped with the charge pump on the second liquid reserve tank, the charge pump is used for toward add the oxidant in the second liquid reserve tank.
10. The exhaust gas treatment device according to claim 1, wherein: the first spray tower is provided with a demisting area and a reducing area, the demisting area is used for removing moisture in the waste gas, and the reducing area is used for reducing ozone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806004.7U CN210332244U (en) | 2019-05-30 | 2019-05-30 | Exhaust gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806004.7U CN210332244U (en) | 2019-05-30 | 2019-05-30 | Exhaust gas treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN210332244U true CN210332244U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920806004.7U Active CN210332244U (en) | 2019-05-30 | 2019-05-30 | Exhaust gas treatment device |
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| CN (1) | CN210332244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
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2019
- 2019-05-30 CN CN201920806004.7U patent/CN210332244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090546A (en) * | 2019-05-30 | 2019-08-06 | 江苏新聚环保科技有限公司 | Emission-control equipment |
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