CN218358413U - High-temperature oxidation system for organic waste gas - Google Patents
High-temperature oxidation system for organic waste gas Download PDFInfo
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- CN218358413U CN218358413U CN202222624346.1U CN202222624346U CN218358413U CN 218358413 U CN218358413 U CN 218358413U CN 202222624346 U CN202222624346 U CN 202222624346U CN 218358413 U CN218358413 U CN 218358413U
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Abstract
The utility model discloses a high-temperature oxidation system of organic waste gas, which comprises a box body, a high-temperature oxidation tunnel furnace, a heat exchange device and a control electric box, wherein the high-temperature oxidation tunnel furnace, the heat exchange device and the control electric box are arranged in the box body; the control electric box is electrically connected with the high-temperature oxidation tunnel furnace; the high-temperature oxidation tunnel furnace is provided with an organic waste gas conveying tunnel for conveying organic waste gas and an electric heating device for heating and oxidizing the organic waste gas, and both ends of the high-temperature oxidation tunnel furnace are provided with a tunnel furnace gas inlet and a tunnel furnace gas outlet; the heat exchange device is provided with a first gas transmission channel and a second gas transmission channel arranged in the first gas transmission channel, gas output from the gas outlet of the tunnel furnace is output outwards after passing through the first gas transmission channel, and organic waste gas to be treated is transmitted to the gas inlet of the tunnel furnace after passing through the second gas transmission channel. The utility model discloses can carry out high temperature oxidation treatment to organic waste gas, make organic waste gas react with oxygen under the high temperature, generate water and carbon dioxide, make organic waste gas obtain more thorough purification treatment.
Description
Technical Field
The utility model relates to a waste gas treatment system technical field of mill, in particular to organic waste gas's high temperature oxidation system.
Background
The organic waste gas treatment refers to the treatment work of adsorbing, filtering and purifying the organic waste gas generated in the industrial production process. The organic waste gas treatment generally includes air purification treatment methods such as formaldehyde organic waste gas treatment, benzene series organic waste gas treatment such as benzene toluene xylene, acetone butanone organic waste gas treatment, ethyl acetate waste gas treatment, oil mist organic waste gas treatment, furfural organic waste gas treatment, styrene and acrylic acid organic waste gas treatment, resin organic waste gas treatment, additive organic waste gas treatment, paint mist organic waste gas treatment, and the like.
See chinese patent document CN104707444a, which discloses an organic waste gas treatment process, mainly comprising an absorption process, an adsorption process and a desorption process, wherein the absorption process: collecting waste gas through a gas collecting hood, transmitting the waste gas to a packed tower for countercurrent operation absorption, sending a part of absorbent discharged from the packed tower to a cooler by an absorbent circulating pump for cooling, and then sending the part of absorbent together with newly supplemented absorbent back to the tower for carrying out a part of circulating absorption process; an adsorption process: the absorbed gas enters the bottom of an adsorption tower, the gas is treated through an activated carbon filter layer from bottom to top in the adsorption tower, the purified gas is blown to a chimney through a fan to be discharged, the adsorption tower is connected in parallel, and desorption and adsorption alternately run; a desorption process: and the steam generated by the steam generator is brought into the adsorption tower through the high-temperature fan to carry out the desorption and regeneration process. However, after the organic waste gas is subjected to the three processes of the absorption process, the adsorption process and the desorption process, a small amount of organic waste gas still remains, and the remaining organic waste gas is discharged to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide a high temperature oxidation system of organic waste gas, this high temperature oxidation system can carry out high temperature oxidation to organic waste gas and handle, makes organic waste gas react with oxygen under the high temperature, generates water and carbon dioxide, makes organic waste gas obtain more thorough purification treatment.
In order to solve the technical problem, the utility model discloses technical scheme is: a high-temperature oxidation system for organic waste gas comprises a box body, a high-temperature oxidation tunnel furnace, a heat exchange device and a control electric box, wherein the high-temperature oxidation tunnel furnace, the heat exchange device and the control electric box are installed in the box body; the control electric box is electrically connected with the high-temperature oxidation tunnel furnace and is used for controlling the high-temperature oxidation tunnel furnace to work; the high-temperature oxidation tunnel furnace is provided with an organic waste gas conveying tunnel for conveying organic waste gas and an electric heating device for heating and oxidizing the organic waste gas, one end of the high-temperature oxidation tunnel furnace is provided with a tunnel furnace air inlet, and the other end of the high-temperature oxidation tunnel furnace is provided with a tunnel furnace air outlet; the heat exchange device is provided with a first gas transmission channel and a second gas transmission channel arranged in the first gas transmission channel, gas output from the gas outlet of the tunnel furnace is output outwards after passing through the first gas transmission channel, and organic waste gas to be treated is transmitted to the gas inlet of the tunnel furnace after passing through the second gas transmission channel.
Preferably, the high-temperature oxidation tunnel furnace comprises a first furnace body unit, a second furnace body unit and a third furnace body unit which are connected in sequence, wherein a tunnel furnace air inlet is formed in the left end of the first furnace body unit, a tunnel furnace air outlet is formed in the right end of the third furnace body unit, the first furnace body unit, the second furnace body unit and the third furnace body unit are all provided with an organic waste gas conveying tunnel and an electric heating device, and the control electric box is respectively and electrically connected with the electric heating device of the first furnace body unit, the second furnace body unit and the third furnace body unit.
Preferably, the first furnace body unit, the second furnace body unit and the third furnace body unit are respectively provided with a supporting bottom frame, the organic waste gas conveying tunnel is arranged on the supporting bottom frame, the electric heating device comprises two layers of electric heating pipes, the two layers of electric heating pipes are respectively transversely inserted into the organic waste gas conveying tunnel, and two ends of the two layers of electric heating pipes are connected with the side walls of the front side and the rear side of the organic waste gas conveying tunnel.
Preferably, 10-20 electric heating pipes are respectively arranged on each layer of electric heating pipe of the first furnace body unit, the second furnace body unit and the third furnace body unit at equal intervals.
Preferably, the inner wall of the organic waste gas conveying tunnel is provided with an inner metal plate, the outer wall of the organic waste gas conveying tunnel is provided with an outer metal plate, and a heat-insulating interlayer is clamped between the inner metal plate and the outer metal plate.
Preferably, the first gas transmission channel of the heat exchange device is provided with a first gas inlet and a first gas outlet, and the first gas inlet is communicated with the tunnel furnace gas outlet of the high-temperature oxidation tunnel furnace; and a second gas transmission channel of the heat exchange device is provided with a second gas inlet and a second gas outlet, the second gas inlet is used for outputting organic waste gas to be treated, and the second gas outlet is communicated with a tunnel furnace gas inlet of the high-temperature oxidation tunnel furnace through a conveying pipeline.
Preferably, a first air outlet of the first gas transmission channel is provided with an air draft fan, and a second air inlet of the second gas transmission channel is provided with an air supply fan.
The beneficial effects of the utility model are that: one of the two is that the high temperature oxidation tunnel furnace is provided with an organic waste gas conveying tunnel for conveying organic waste gas and an electric heating device for heating and oxidizing the organic waste gas, after the organic waste gas enters the organic waste gas conveying tunnel, the electric heating device can rapidly heat the organic waste gas to 850-950 ℃, and the organic waste gas reacts with oxygen to generate water and carbon dioxide at the high temperature of 850-950 ℃, so that the organic waste gas is thoroughly purified; it is two, the utility model discloses be equipped with heat exchange device, heat exchange device is equipped with first gas transmission passageway and installs the second gas transmission passageway within first gas transmission passageway, the gaseous export outward behind first gas transmission passageway of tunnel furnace gas outlet, pending organic waste gas is defeated to the tunnel furnace air inlet behind the second gas transmission passageway, therefore, high-temperature gas in the first gas transmission passageway can carry out the heat transfer with the organic waste gas of second gas transmission passageway, on the one hand, gas through high-temperature oxidation treatment can be through first gas transmission passageway cooling down gradually back toward outer emission, on the other hand, pending organic waste gas can carry to high-temperature oxidation tunnel furnace again after second gas transmission passageway heaies up gradually, thereby reach and avoid directly toward the outer high-temperature gas that discharges, can reduce the mesh of energy consumption again.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a perspective view of the side structure of the high temperature oxidation tunnel furnace.
FIG. 3 is a perspective view of the end structure of the high temperature oxidation tunnel furnace.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the present invention relates to a high temperature oxidation system for organic waste gas, which comprises a box body 1, a high temperature oxidation tunnel furnace 2, a heat exchange device 3 and a control electric box 4, wherein the high temperature oxidation tunnel furnace 2, the heat exchange device 3 and the control electric box are installed in the box body 1; the control electric box 4 is electrically connected with the high-temperature oxidation tunnel furnace 2 and is used for controlling the high-temperature oxidation tunnel furnace 2 to work; the high-temperature oxidation tunnel furnace 2 is provided with an organic waste gas conveying tunnel 21 for conveying organic waste gas and an electric heating device 22 for heating and oxidizing the organic waste gas, one end of the high-temperature oxidation tunnel furnace 2 is provided with a tunnel furnace air inlet 23, and the other end of the high-temperature oxidation tunnel furnace 2 is provided with a tunnel furnace air outlet 24; the heat exchange device 3 is provided with a first gas transmission channel 31 and a second gas transmission channel 32 arranged in the first gas transmission channel 31, the gas output from the tunnel furnace gas outlet 24 is output outwards after passing through the first gas transmission channel 31, and the organic waste gas to be treated is transmitted to the tunnel furnace gas inlet 23 after passing through the second gas transmission channel 32.
When the utility model is used, after the organic waste gas enters the organic waste gas conveying tunnel 21, the electric heating device 22 can rapidly heat the organic waste gas to 850-950 ℃, and the organic waste gas reacts with oxygen to generate water and carbon dioxide at 850-950 ℃, so that the organic waste gas is thoroughly purified; high-temperature gas in the first gas transmission channel of heat exchange device can carry out the heat transfer with the organic waste gas of second gas transmission channel, and on the one hand, the gas through high-temperature oxidation treatment can discharge toward outside after first gas transmission channel cools down gradually, and on the other hand, pending organic waste gas can carry again to high-temperature oxidation tunnel furnace after second gas transmission channel warms up gradually to reach and avoid directly discharging high-temperature gas outward, can reduce the purpose of energy consumption again. It should be noted that, for improving the purification treatment efficiency of organic waste gas, the utility model discloses when using, usually make up with clarification plant such as cascade cabinet, wet dust collector, bag collector, organic waste gas is at first through clarification plant such as cascade cabinet, wet dust collector, bag collector purification treatment back, just at last does thorough purification treatment through organic waste gas's high temperature oxidation system, can show like this and improve purification efficiency to reduce the energy consumption.
As shown in fig. 1-3, the high temperature oxidation tunnel furnace 2 includes a first furnace unit 25, a second furnace unit 26 and a third furnace unit 27 which are connected in sequence, the tunnel furnace air inlet 23 is disposed at the left end of the first furnace unit 25, the tunnel furnace air outlet 24 is disposed at the right end of the third furnace unit 27, the first furnace unit 25, the second furnace unit 6 and the third furnace unit 27 are all provided with an organic waste gas conveying tunnel 21 and an electric heating device 22, and the control electronic box 4 is electrically connected to the electric heating devices 22 of the first furnace unit 25, the second furnace unit 26 and the third furnace unit 27 respectively. Because the control electric box 4 is respectively and electrically connected with the electric heating devices 22 of the three furnace body units, the control electric box 4 can independently control the temperature of the electric heating device of each furnace body unit, and the flexibility is high. The first furnace body unit 25, the second furnace body unit 6 and the third furnace body unit 27 are respectively provided with a supporting bottom frame 28, the organic waste gas conveying tunnel 21 is installed on the supporting bottom frame 28, the electric heating device 22 comprises two layers of electric heating pipes 221, the two layers of electric heating pipes 221 are respectively and transversely inserted into the organic waste gas conveying tunnel 21, and two ends of the two layers of electric heating pipes 221 are connected with the side walls of the front side and the rear side of the organic waste gas conveying tunnel 21. 10-20 electric heating pipes 221, preferably 15 electric heating pipes are respectively arranged on each layer of electric heating pipes of the first furnace body unit 25, the second furnace body unit 26 and the third furnace body unit 27 at equal intervals. An inner metal plate 211 is arranged on the inner wall of the organic waste gas conveying tunnel 21, an outer metal plate 212 is arranged on the outer wall of the organic waste gas conveying tunnel 21, and a heat-insulating interlayer 213 is arranged between the inner metal plate 211 and the outer metal plate 212.
As shown in fig. 1, the first gas transmission channel 31 of the heat exchanging device 3 is provided with a first gas inlet 311 and a first gas outlet 312, and the first gas inlet 311 is communicated with the tunnel furnace gas outlet 24 of the high-temperature oxidation tunnel furnace 2; the second gas transmission channel 32 of the heat exchange device 3 is provided with a second gas inlet 321 and a second gas outlet 322, the second gas inlet 322 is used for outputting the organic waste gas to be treated, and the second gas outlet 322 is communicated with the tunnel furnace gas inlet 23 of the high-temperature oxidation tunnel furnace 2 through a conveying pipeline 323. Preferably, the first gas transmission channel 31 and the second gas transmission channel 32 are both made of metal materials, and the outer side of the conveying pipe 323 is wrapped with an insulating layer.
As shown in fig. 1, an exhaust fan 5 is disposed at a first air outlet 312 of the first air delivery channel 31, and an air supply fan 6 is disposed at a second air inlet 311 of the second air delivery channel 32. This can increase the gas delivery rate.
The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.
Claims (7)
1. A high temperature oxidation system of organic waste gas which characterized in that: comprises a box body, a high-temperature oxidation tunnel furnace, a heat exchange device and a control electric box, wherein the high-temperature oxidation tunnel furnace, the heat exchange device and the control electric box are arranged in the box body; the control electric box is electrically connected with the high-temperature oxidation tunnel furnace and is used for controlling the high-temperature oxidation tunnel furnace to work; the high-temperature oxidation tunnel furnace is provided with an organic waste gas conveying tunnel for conveying organic waste gas and an electric heating device for heating and oxidizing the organic waste gas, one end of the high-temperature oxidation tunnel furnace is provided with a tunnel furnace air inlet, and the other end of the high-temperature oxidation tunnel furnace is provided with a tunnel furnace air outlet; the heat exchange device is provided with a first gas transmission channel and a second gas transmission channel arranged in the first gas transmission channel, gas output from the gas outlet of the tunnel furnace is output outwards after passing through the first gas transmission channel, and organic waste gas to be treated is transmitted to the gas inlet of the tunnel furnace after passing through the second gas transmission channel.
2. The system for high-temperature oxidation of organic waste gas according to claim 1, wherein: the high-temperature oxidation tunnel furnace comprises a first furnace body unit, a second furnace body unit and a third furnace body unit which are connected in sequence, wherein a tunnel furnace air inlet is formed in the left end of the first furnace body unit, a tunnel furnace air outlet is formed in the right end of the third furnace body unit, the first furnace body unit, the second furnace body unit and the third furnace body unit are all provided with an organic waste gas conveying tunnel and an electric heating device, and a control electric box is respectively and electrically connected with the electric heating device of the first furnace body unit, the second furnace body unit and the third furnace body unit.
3. The system for high-temperature oxidation of organic waste gas according to claim 2, wherein: the first furnace body unit, the second furnace body unit and the third furnace body unit are respectively provided with a supporting bottom frame, the organic waste gas conveying tunnel is arranged on the supporting bottom frame, the electric heating device comprises two layers of electric heating pipes, the two layers of electric heating pipes are respectively and transversely inserted into the organic waste gas conveying tunnel, and two ends of the two layers of electric heating pipes are connected with the side walls of the front side and the rear side of the organic waste gas conveying tunnel.
4. The system for high-temperature oxidation of organic waste gas according to claim 3, wherein: each layer of electric heating pipes of the first furnace body unit, the second furnace body unit and the third furnace body unit are respectively provided with 10-20 electric heating pipes at equal intervals.
5. The system for high-temperature oxidation of organic waste gas according to claim 2, wherein: the inner wall of the organic waste gas conveying tunnel is provided with an inner metal plate, the outer wall of the organic waste gas conveying tunnel is provided with an outer metal plate, and a heat-insulating interlayer is clamped between the inner metal plate and the outer metal plate.
6. The system for high-temperature oxidation of organic waste gas according to claim 1, wherein: the first gas transmission channel of the heat exchange device is provided with a first gas inlet and a first gas outlet, and the first gas inlet is communicated with a tunnel furnace gas outlet of the high-temperature oxidation tunnel furnace; and a second gas transmission channel of the heat exchange device is provided with a second gas inlet and a second gas outlet, the second gas inlet is used for outputting organic waste gas to be treated, and the second gas outlet is communicated with a tunnel furnace gas inlet of the high-temperature oxidation tunnel furnace through a conveying pipeline.
7. The system for high-temperature oxidation of organic waste gas according to claim 1, wherein: and an exhaust fan is arranged at the first air outlet of the first gas transmission channel, and an air supply fan is arranged at the second air inlet of the second gas transmission channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222624346.1U CN218358413U (en) | 2022-10-08 | 2022-10-08 | High-temperature oxidation system for organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222624346.1U CN218358413U (en) | 2022-10-08 | 2022-10-08 | High-temperature oxidation system for organic waste gas |
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| Publication Number | Publication Date |
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| CN218358413U true CN218358413U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222624346.1U Active CN218358413U (en) | 2022-10-08 | 2022-10-08 | High-temperature oxidation system for organic waste gas |
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| CN (1) | CN218358413U (en) |
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- 2022-10-08 CN CN202222624346.1U patent/CN218358413U/en active Active
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