CN214075698U - Organic waste gas treatment device - Google Patents
Organic waste gas treatment device Download PDFInfo
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- CN214075698U CN214075698U CN202022394090.0U CN202022394090U CN214075698U CN 214075698 U CN214075698 U CN 214075698U CN 202022394090 U CN202022394090 U CN 202022394090U CN 214075698 U CN214075698 U CN 214075698U
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Abstract
The utility model discloses an organic waste gas treatment device, which comprises a gas collecting hood, wherein the gas collecting hood is communicated with a cyclone separator through an air suction pump, a gas outlet at the top of the cyclone separator is communicated with a spray tower, a baffle is fixed at the middle part of the spray tower, a plurality of oval cover bodies are fixed on the baffle, a high-pressure spray head is arranged at the coke point on each oval cover body, and the high-pressure spray head faces to the side surface of each oval cover body; an air outlet is formed at the top of the oval cover body, an air inlet is formed at the bottom of the oval cover body, and the circle center of the air inlet is superposed with the lower focal point of the oval cover body; the upper part of the spray tower is communicated with an air outlet pipe which is communicated with a zeolite rotating wheel; one side of the zeolite rotating wheel is communicated with a heating air inlet pipe, and the other side of the zeolite rotating wheel is communicated with a catalytic combustion pipe through a heating air outlet pipe; the heating air inlet pipe and the heating air outlet pipe are both provided with heaters, and the heating air inlet pipe is also provided with an air pump. The utility model discloses effectively improve gaseous dust collection efficiency, increased the life of shower nozzle, and improved organic gaseous treatment effeciency.
Description
The technical field is as follows:
the utility model belongs to the field of machinery, especially, relate to an organic waste gas treatment device.
Background art:
the processes of painting, distillation, etc. generate a large amount of volatile organic gases, which are collected while collecting a large amount of dust, which is generally treated by a spray tower so as not to cover the surface of the catalyst during catalytic oxidation, resulting in a decrease in the activity of the catalyst. However, the atomizing nozzle adopted by the existing spray tower is easy to wear due to small nozzle aperture, so that atomization is carried out or the atomization effect is crossed, and the spraying dead angle is generated. Secondly, the existing catalytic treatment mode is generally a pipeline with a catalyst coated on the surface, but the pipeline is difficult to be fully and completely contacted with gas, so the length of the pipeline is usually increased, the whole volume of the device is overlarge, and the consumption of a heating cavity and heating energy is also large. Thirdly, the existing treatment mode is to directly treat the organic gas mixed with air, which results in large energy consumption and low actual treatment effect.
The utility model has the following contents:
an object of the utility model is to provide an organic waste gas treatment device, the utility model discloses effectively improve gaseous dust collection efficiency, increased the life of shower nozzle, and improved organic gaseous treatment effeciency.
In order to solve the above problem, the technical scheme of the utility model is that:
an organic waste gas treatment device comprises a gas collecting hood, wherein the gas collecting hood is communicated with a cyclone separator through a suction pump, a gas outlet at the top of the cyclone separator is communicated with a spray tower, a baffle is fixed in the middle of the spray tower, a plurality of elliptical hood bodies are fixed on the baffle, high-pressure nozzles are installed at the upper focal points of the elliptical hood bodies and face the side faces of the elliptical hood bodies; an air outlet is formed at the top of the oval cover body, an air inlet is formed at the bottom of the oval cover body, and the circle center of the air inlet is superposed with the lower focal point of the oval cover body; the upper part of the spray tower is communicated with an air outlet pipe which is communicated with a zeolite rotating wheel; one side of the zeolite rotating wheel is communicated with a heating air inlet pipe, and the other side of the zeolite rotating wheel is communicated with a catalytic combustion pipe through a heating air outlet pipe; the heating air inlet pipe and the heating air outlet pipe are both provided with heaters, and the heating air inlet pipe is also provided with an air pump; the catalytic combustion tube is internally provided with an upper filter screen and a lower filter screen, a plurality of catalytic balls are filled between the upper filter screen and the lower filter screen, and the surfaces of the catalytic balls are coated with catalytic combustion catalysts.
In a further refinement, the catalytic combustion catalyst comprises a noble metal catalyst, a transition metal hydride catalyst, and a double oxide catalyst.
In a further improvement, a filter screen is arranged at the bottom of the air outlet.
In a further improvement, the bottom of the spray tower is communicated with a high-pressure spray head through a circulating pipe; the circulating pump is arranged on the circulating pipe.
In a further improvement, the gas-collecting hood is in a horn shape.
The utility model has the advantages that:
the utility model discloses effectively improve gaseous dust collection efficiency, increased the life of shower nozzle, and improved organic gaseous treatment effeciency.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the organic waste gas treatment device shown in fig. 1 comprises a gas collecting hood 1, wherein the gas collecting hood 1 is communicated with a cyclone separator 3 through an air suction pump 2, a first gas outlet 4 at the top of the cyclone separator 3 is communicated with a spray tower 5, a baffle 6 is fixed in the middle of the spray tower 5, a plurality of oval hood bodies 7 are fixed on the baffle 6, high-pressure nozzles 8 are installed at the upper focal points of the oval hood bodies 7, and the high-pressure nozzles 8 face the side faces of the oval hood bodies 7; a second air outlet 9 is formed at the top of the elliptical cover body 7, an air inlet 10 is formed at the bottom of the elliptical cover body 7, and the circle center of the air inlet 10 is superposed with the lower focal point of the elliptical cover body 7; the upper part of the spray tower 5 is communicated with an air outlet pipe 11, and the air outlet pipe 11 is communicated with a zeolite rotating wheel 12; one side of the zeolite rotating wheel 12 is communicated with a heating air inlet pipe 13, and the other side is communicated with a catalytic combustion pipe 15 through a heating air outlet pipe 14; the heating air inlet pipe 13 and the heating air outlet pipe 14 are both provided with a heater 16, and the heating air inlet pipe 13 is also provided with an air pump 17; an upper filter screen 18 and a lower filter screen 19 are arranged in the catalytic combustion tube 15, a plurality of catalytic balls 20 are filled between the upper filter screen 18 and the lower filter screen 19, and catalytic combustion catalysts are coated on the surfaces of the catalytic balls 20.
Catalytic combustion catalysts include noble metal catalysts, transition metal hydride catalysts, and double oxide catalysts.
A filter screen 21 is arranged at the bottom of the first air outlet 4. The bottom of the spray tower 5 is communicated with the high-pressure spray head 8 through a circulating pipe 22; the circulation pipe 22 is provided with a circulation pump 23. The gas-collecting channel 1 is horn-shaped.
The utility model discloses application method as follows:
air containing organic gas is absorbed by the gas-collecting hood 1, then the air passes through the cyclone separator 3 to primarily precipitate dust in the air, then the air enters the spray tower, water flow sprayed by the high-pressure spray head 8 impacts the oval hood body 7, and the water flow is dispersed into water mist to be sprayed to the gas inlet 10 to remove dust of the air. The water mist atomizing nozzle is characterized in that the water mist atomizing nozzle is provided with a side wall, the side wall is provided with a plurality of focus points, the focus points are arranged on the side wall, and the side wall is provided with a plurality of focus points. Organic gas is adsorbed by the zeolite rotating wheel when the dedusted gas passes through the zeolite rotating wheel, then the zeolite rotating wheel is desorbed by hot airflow of the heating air inlet pipe 13 after being rotated to a desorption area to complete concentration and aggregation of the organic gas, and then the organic gas is heated to the temperature of catalytic combustion by the second heater, and is catalytically decomposed into harmless gas catalytic balls 20 when passing through the catalytic balls 20, so that the contact area of the gas and a catalyst is greatly increased, and the catalytic efficiency is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The organic waste gas treatment device is characterized by comprising a gas collecting hood (1), wherein the gas collecting hood (1) is communicated with a cyclone separator (3) through a suction pump (2), a first gas outlet (4) at the top of the cyclone separator (3) is communicated with a spray tower (5), a baffle (6) is fixed in the middle of the spray tower (5), a plurality of oval hood bodies (7) are fixed on the baffle (6), a high-pressure spray nozzle (8) is installed at a focus on each oval hood body (7), and the high-pressure spray nozzle (8) faces to the side face of each oval hood body (7); a second air outlet (9) is formed at the top of the oval cover body (7), an air inlet (10) is formed at the bottom of the oval cover body, and the circle center of the air inlet (10) is superposed with the lower focal point of the oval cover body (7); the upper part of the spray tower (5) is communicated with an air outlet pipe (11), and the air outlet pipe (11) is communicated with a zeolite rotating wheel (12); one side of the zeolite rotating wheel (12) is communicated with a heating air inlet pipe (13), and the other side is communicated with a catalytic combustion pipe (15) through a heating air outlet pipe (14); heaters (16) are respectively arranged on the heating air inlet pipe (13) and the heating air outlet pipe (14), and an air pump (17) is also arranged on the heating air inlet pipe (13); install in catalytic combustion pipe (15) and go up filter screen (18) and filter screen (19) down, go up and be filled between filter screen (18) and the lower filter screen (19) and have a plurality of catalysis balls (20), catalysis ball (20) surface scribbles catalytic combustion catalyst.
2. The organic exhaust gas treatment device according to claim 1, wherein the catalytic combustion catalyst includes a noble metal catalyst, a transition metal hydride catalyst, and a double oxide catalyst.
3. The organic waste gas treatment device according to claim 1, wherein a filter screen (21) is installed at the bottom of the first gas outlet (4).
4. The organic waste gas treatment device according to claim 1, wherein the bottom of the spray tower (5) is communicated with the high-pressure spray head (8) through a circulation pipe (22); the circulating pipe (22) is provided with a circulating pump (23).
5. The organic waste gas treatment device according to claim 1, wherein the gas collecting channel (1) is trumpet-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394090.0U CN214075698U (en) | 2020-10-25 | 2020-10-25 | Organic waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394090.0U CN214075698U (en) | 2020-10-25 | 2020-10-25 | Organic waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214075698U true CN214075698U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022394090.0U Active CN214075698U (en) | 2020-10-25 | 2020-10-25 | Organic waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214075698U (en) |
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2020
- 2020-10-25 CN CN202022394090.0U patent/CN214075698U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An organic waste gas treatment device Effective date of registration: 20230710 Granted publication date: 20210831 Pledgee: Hunan Yueyang Rural Commercial Bank Co.,Ltd. Yunxi Sub branch Pledgor: Hunan bondboxin Environmental Protection Technology Co.,Ltd. Registration number: Y2023980048003 |