CN216203398U - Organic waste gas preheating device - Google Patents
Organic waste gas preheating device Download PDFInfo
- Publication number
- CN216203398U CN216203398U CN202121981323.5U CN202121981323U CN216203398U CN 216203398 U CN216203398 U CN 216203398U CN 202121981323 U CN202121981323 U CN 202121981323U CN 216203398 U CN216203398 U CN 216203398U
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- Prior art keywords
- furnace body
- preheating
- mixing box
- waste gas
- communicated
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- Expired - Fee Related
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- 239000007789 gas Substances 0.000 title claims abstract description 36
- 239000010815 organic waste Substances 0.000 title claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000000197 pyrolysis Methods 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 239000003063 flame retardant Substances 0.000 claims description 9
- 239000012855 volatile organic compound Substances 0.000 abstract description 15
- 239000002912 waste gas Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 239000010795 gaseous waste Substances 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses an organic waste gas preheating treatment device, which comprises a furnace body and a preheating mixing box, wherein the preheating mixing box is positioned on one side of the outside of the furnace body, an air inlet pipe is communicated above the preheating mixing box, a fan is communicated below the preheating mixing box, a main valve is arranged between the air inlet pipe and the preheating mixing box, and the fan is communicated with the furnace body; the top of the furnace body is also communicated with the preheating mixing box through a heat extraction pipe, and a high-temperature valve is arranged at the joint of the heat extraction pipe and the furnace body. This novel VOCs organic waste gas in the high temperature heat heating preheating mixing box that utilizes in the furnace body makes the whole gaseous state form that is of waste gas, and the waste gas of gaseous state form does not contain the gluing thing almost, has solved the heat accumulator from this and because of the problem that the gluing thing blockked, can enough ensure furnace body normal operating, has effectively improved the life of heat accumulator in addition, and then has reduced the treatment cost of VOCs organic waste gas.
Description
Technical Field
The utility model relates to a treatment device, in particular to an organic waste gas preheating treatment device.
Background
VOCs organic waste gas contains a large amount of viscose thing composition when being in low temperature, if let in VOCs organic waste gas this moment in the furnace body decomposition processing, the waste gas that contains viscose thing composition can cause the heat accumulator to block through the heat accumulator easily, not only influences the normal operating of furnace body, still can reduce the life of heat accumulator, and then improves VOCs organic waste gas's treatment cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the technology, the utility model provides an organic waste gas preheating treatment device.
In order to solve the technical problems, the utility model adopts the technical scheme that: an organic waste gas preheating treatment device comprises a furnace body and a preheating mixing box, wherein the preheating mixing box is positioned on one side of the outer part of the furnace body, an air inlet pipe is communicated with the upper part of the preheating mixing box, a fan is communicated with the lower part of the preheating mixing box, a main valve is arranged between the air inlet pipe and the preheating mixing box, and the fan is communicated with the furnace body;
the top of the furnace body is also communicated with the preheating mixing box through a heat extraction pipe, and a high-temperature valve is arranged at the joint of the heat extraction pipe and the furnace body.
Further, the fan is communicated with the furnace body through a connecting pipe, and the inner diameter of the pipe body of the connecting pipe is gradually enlarged from the fan connecting end to the furnace body connecting end.
Furthermore, a fresh air check valve is installed at the pipeline communicated with the preheating mixing box.
Furthermore, a heat accumulator is arranged in the furnace body, and a flame-retardant layer is fixedly laid above the heat accumulator.
Furthermore, a cavity formed between the flame-retardant layer and the top wall of the furnace body is a pyrolysis cavity which is communicated with the heat taking pipe.
Furthermore, the outside of the furnace body is coated with a heat-insulating layer.
The utility model discloses an organic waste gas preheating treatment device, which is characterized in that VOCs organic waste gas is introduced into a preheating mixing box in advance, and the VOCs organic waste gas in the preheating mixing box is heated by high-temperature heat in a furnace body, so that the whole waste gas is in a gaseous state, and the gaseous waste gas hardly contains stickies, therefore, the problem of blocking of a heat accumulator due to the stickies is solved, the normal operation of the furnace body can be ensured, the service life of the heat accumulator is effectively prolonged, and the treatment cost of the VOCs organic waste gas is further reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an air inlet pipe; 2. a main valve; 3. a fresh air check valve; 4. preheating a mixing box; 5. a fan; 6. a connecting pipe; 7. a furnace body; 8. a heat accumulator; 9. a flame retardant layer; 10. a heat-insulating layer; 11. a high temperature valve; 12. taking a heat pipe; 13. a pyrolysis chamber.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An organic waste gas preheating treatment device, as shown in figure 1, comprises a furnace body 7, a preheating mixing box 4;
wherein, the preheating mixing box 4 is positioned at one side outside the furnace body 7, and the VOCs organic waste gas is firstly introduced into the preheating mixing box 4 for heating; firstly, an air inlet pipe 1 is communicated above a preheating mixing box 4, the air inlet pipe 1 is used for introducing VOCs organic waste gas, and a main valve 2 is arranged between the air inlet pipe 1 and the preheating mixing box 4; when the waste gas needs to be introduced, the main valve 2 is opened. Meanwhile, a fresh air check valve 3 is arranged at a pipeline communicated with the preheating mixing box 4 through the main valve 2, and the effect of preventing the exhaust gas in the preheating mixing box 4 from flowing reversely is achieved.
A fan 5 is communicated below the preheating mixing box 4, and the fan 5 is communicated with a furnace body 7; after the heating of the VOCs organic waste gas is completed, the fan 5 introduces the gaseous waste gas into the furnace body 7. The fan 5 is communicated with the furnace body 7 through the connecting pipe 6, the inner diameter of the pipe body of the connecting pipe 6 is gradually enlarged from the fan connecting end to the furnace body connecting end, and the inner diameter is gradually increased, so that the circulation speed of the gaseous waste gas is gradually increased.
As shown in fig. 1, a heat accumulator 8 is arranged in the furnace body 7, a flame-retardant layer 9 is fixedly laid above the heat accumulator 8, and a cavity formed between the flame-retardant layer 9 and the top wall of the furnace body 7 is a pyrolysis cavity 13, so that gaseous waste gas reaches the pyrolysis cavity 13 (i.e. a furnace) through the heat accumulator 8 and the flame-retardant layer 9, and finally, the waste gas is thoroughly decomposed at high temperature and can be discharged after reaching the discharge standard.
To pyrolysis chamber 13, a large amount of high-temperature heat have in it, for the utilization that improves the energy, furnace body 7 still is linked together with preheating mixing box 4 through getting heat pipe 12 at the top, get heat pipe 12 by pyrolysis chamber 13 intercommunication, and, get heat pipe 12 and furnace body 7's junction and install high temperature valve 11, from this, open high temperature valve 11 when intake pipe 1 lets in VOCs organic waste gas, at this moment, the high-temperature heat in pyrolysis chamber 13 gets into through getting heat pipe 12 and preheats heating VOCs organic waste gas in mixing box 4. In addition, the exterior of the furnace body 7 is coated with a heat insulation layer 10 to reduce the heat loss in the furnace body 7.
Therefore, the organic waste gas preheating treatment device disclosed by the utility model has the specific working process that: opening a main valve 2, enabling the VOCs organic waste gas to enter a preheating mixing box 4 through the main valve 2, simultaneously opening a high-temperature valve 11, enabling high-temperature heat in a pyrolysis cavity 13 to enter the preheating mixing box 4 through a heat taking pipe, and heating the VOCs organic waste gas (containing sticky substances) in the preheating mixing box 4 by the high-temperature heat until the waste gas is in a gaseous state; the fan 5 is started, gaseous waste gas enters the furnace body 7 through the fan, sequentially passes through the heat accumulator 8 and the flame-retardant layer 9 to reach the pyrolysis cavity 13, is thoroughly decomposed in the pyrolysis cavity 13, and is discharged after reaching the discharge standard.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (6)
1. An organic waste gas preheating device, includes furnace body (7), its characterized in that: the preheating and mixing device is characterized by further comprising a preheating and mixing box (4), wherein the preheating and mixing box (4) is located on one side of the outer portion of the furnace body (7), an air inlet pipe (1) is communicated above the preheating and mixing box (4), a fan (5) is communicated below the preheating and mixing box (4), a main valve (2) is installed between the air inlet pipe (1) and the preheating and mixing box (4), and the fan (5) is communicated with the furnace body (7);
the top of the furnace body (7) is also communicated with the preheating mixing box (4) through a heat taking pipe (12), and a high-temperature valve (11) is arranged at the joint of the heat taking pipe (12) and the furnace body (7).
2. The organic exhaust gas preheating treatment device according to claim 1, wherein: the fan (5) is communicated with the furnace body (7) through the connecting pipe (6), and the inner diameter of the pipe body of the connecting pipe (6) is gradually enlarged from the fan connecting end to the furnace body connecting end.
3. The organic exhaust gas preheating treatment device according to claim 2, characterized in that: and a fresh air check valve (3) is arranged at the pipeline communicated with the preheating mixing box (4) through the main valve (2).
4. The organic exhaust gas preheating treatment device according to claim 1 or 3, characterized in that: a heat accumulator (8) is arranged in the furnace body (7), and a flame-retardant layer (9) is fixedly laid above the heat accumulator (8).
5. The organic exhaust gas preheating treatment device according to claim 4, wherein: the cavity formed between the flame-retardant layer (9) and the top wall of the furnace body (7) is a pyrolysis cavity (13), and the pyrolysis cavity (13) is communicated with the heat taking pipe (12).
6. The organic exhaust gas preheating treatment device according to claim 5, wherein: the furnace body (7) is coated with a heat-insulating layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981323.5U CN216203398U (en) | 2021-08-23 | 2021-08-23 | Organic waste gas preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981323.5U CN216203398U (en) | 2021-08-23 | 2021-08-23 | Organic waste gas preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216203398U true CN216203398U (en) | 2022-04-05 |
Family
ID=80915561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981323.5U Expired - Fee Related CN216203398U (en) | 2021-08-23 | 2021-08-23 | Organic waste gas preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216203398U (en) |
-
2021
- 2021-08-23 CN CN202121981323.5U patent/CN216203398U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |