CN213872731U - Coating industry organic waste gas purification treatment equipment - Google Patents
Coating industry organic waste gas purification treatment equipment Download PDFInfo
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- CN213872731U CN213872731U CN202022009721.2U CN202022009721U CN213872731U CN 213872731 U CN213872731 U CN 213872731U CN 202022009721 U CN202022009721 U CN 202022009721U CN 213872731 U CN213872731 U CN 213872731U
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- waste gas
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Abstract
The utility model relates to the technical field of waste treatment, in particular to a coating industry organic waste gas purification treatment device, which comprises a case, a pretreatment device and an output fan, wherein the pretreatment device and the output fan are positioned outside the case; the catalytic chamber group is connected with the output fan through a pipeline; the utility model discloses a pass through multiunit heat exchanger heating to waste gas, then carry out secondary catalytic treatment, then rethread heat exchanger gives waste gas heating on the high temperature basis after the catalysis to improve purification efficiency when reaching reduction in production and maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of industry organic waste gas purifies, specific saying relates to an application industry organic waste gas purification treatment equipment.
Background
The production workshop of the coating industry is provided with a baking oven, a large amount of organic waste gas is generated in the coating process of a painting room, and the main pollutants are as follows: benzene, toluene, xylene, tetramethylbenzene, DC50, DBE, CAC and the like, and the existing treatment mode is to connect an external discharge pipe or use no external discharge pipe as a closed room, and both of the two can pollute air and have adverse effects on the health of operators.
There is therefore a need to improve on this problem.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides an application industry organic waste gas purification treatment equipment to solve current emission and not up to standard, influence the relevant problem such as the operator is healthy.
The technical scheme of the utility model is realized like this:
the organic waste gas purification treatment equipment for the coating industry comprises a case, a pretreatment device and an output fan, wherein the pretreatment device and the output fan are positioned outside the case; the waste gas heat recovery device is characterized in that a heat exchanger group is arranged in the machine box, the output end of the recovery fan is communicated with the heat exchanger group used for heating waste gas, the output end of the heat exchanger group is provided with a burner installed in the machine box, the output end of the burner is provided with a hearth, the output end of the hearth is connected with a catalysis chamber group, and the catalysis chamber group is connected with the output fan through a pipeline.
Furthermore, the heat exchanger group comprises three heat exchangers, wherein the three heat exchangers are tubular heat exchangers, namely a first tubular heat exchanger, a second tubular heat exchanger and a third tubular heat exchanger, and each heat exchanger adopts a tubular heat exchanger (small wind resistance and high heat exchange efficiency) so as to achieve effective heat utilization; the heat exchanger is divided into two sides for ventilation, one side is used for feeding low-temperature waste gas, and the other side is used for feeding high-temperature clean hot air after catalytic treatment, so that the effect of utilizing high temperature to heat low-temperature heat exchange is achieved.
Furthermore, the catalysis chamber group comprises two catalysis chambers, namely a first catalysis chamber and a second catalysis chamber, the two catalysis chambers are communicated with each other, and the first catalysis chamber is provided with a wind distribution guide plate.
Furthermore, the pipeline is S-shaped, and the pipeline is communicated with the output fan after passing through the heat exchanger group.
The working principle of the scheme is as follows:
this scheme organic waste gas is earlier through preprocessing device, filter the dust that influences the treatment effect, send the heating of heat exchanger group with the waste gas fan after handling, again through furnace heating, make it reach the catalytic treatment temperature, through dividing the wind guide plate on first catalysis room, it is even to make its cloth wind, let the effectual improvement of catalytic effect, then after the second catalysis room is handled, utilize output fan to send the production line pretreatment to utilize after the heat exchanger promotes the temperature for waste gas heating again, reduce the consumption of the energy, reach energy-conserving effect.
The heat exchanger group comprises three heat exchangers which are all tube heat exchangers, and the tube heat exchangers are made to achieve effective heat utilization by adopting tubes (small wind resistance and high heat exchange efficiency); the heat exchanger is divided into two sides for ventilation, one side is used for feeding low-temperature waste gas, and the other side is used for feeding high-temperature clean hot air after catalytic treatment, so that the effect of utilizing high temperature to heat low-temperature heat exchange is achieved.
The catalyst is filled in the catalytic chamber group, so that the organic waste gas can be decomposed at a lower temperature and converted into carbon dioxide and water, and clean high-temperature gas is generated.
All parts of the scheme are formed by high-temperature-resistant fixing assemblies, so that parts are not easy to damage, and the later maintenance cost is reduced.
The beneficial effect of this scheme is:
according to the scheme, organic waste gas is effectively heated through a plurality of groups of heat exchangers, the heat exchange efficiency is effectively improved, then the organic waste gas is combusted in a hearth, the temperature is increased through catalytic treatment, then the organic waste gas is heated through the heat exchangers after the catalytic treatment, and the direct rising from low temperature to high temperature is avoided, so that the energy loss is reduced; the two treatment modes are combined, so that the problem that the single treatment mode cannot treat the waste completely is avoided, and the emission of harmful substances is reduced.
The invention heats the waste gas through a plurality of groups of heat exchangers, then carries out secondary catalytic treatment, and then heats the waste gas through the heat exchangers on the basis of high temperature after catalysis, thereby achieving the purposes of reducing the production and maintenance cost and improving the purification efficiency.
Drawings
FIG. 1 is a schematic structural view of an organic waste gas purification treatment device for coating industry of the present invention;
FIG. 2 is a schematic structural view of a heat exchanger of the organic waste gas purification treatment device for coating industry of the present invention;
FIG. 3 is a schematic structural view of a pretreatment device of the organic waste gas purification treatment equipment for coating industry of the present invention;
the reference numerals include: the device comprises a pretreatment device 1, a recovery fan 2, a first tubular heat exchanger 3, a second tubular heat exchanger 4, a third tubular heat exchanger 5, a burner 6, a hearth 7, a first catalytic chamber 8, a second catalytic chamber 9 and an output fan 10.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, an organic waste gas purification treatment device for coating industry comprises a case, a pretreatment device 1 and an output fan 10, wherein the pretreatment device 1 and the output fan are located outside the case, and the output end of the pretreatment device 1 is provided with a recovery fan 2; the waste gas heat recovery device is characterized in that a heat exchanger group is arranged in the machine box, the output end of the recovery fan 2 is communicated with the heat exchanger group used for heating waste gas, the output end of the heat exchanger group is provided with a burner 6 installed in the machine box, the output end of the burner 6 is provided with a hearth 7, the output end of the hearth 7 is connected with a catalysis chamber group, and the catalysis chamber group is connected with the output fan 10 through a pipeline.
The heat exchanger group comprises three heat exchangers, wherein the three heat exchangers are tubular heat exchangers, namely a first tubular heat exchanger 3, a second tubular heat exchanger 4 and a third tubular heat exchanger 5, and each heat exchanger adopts a tubular heat exchanger (small wind resistance and high heat exchange efficiency) to achieve effective heat utilization; the heat exchanger is divided into two sides for ventilation, one side is used for feeding low-temperature waste gas, and the other side is used for feeding high-temperature clean hot air after catalytic treatment, so that the effect of utilizing high temperature to heat low-temperature heat exchange is achieved.
The catalytic chamber group comprises two catalytic chambers, namely a first catalytic chamber 8 and a second catalytic chamber 9, the two catalytic chambers are communicated with each other, and the first catalytic chamber 8 is provided with a wind distribution guide plate.
The pipeline is S-shaped and is communicated with the output fan 10 after passing through the heat exchanger group.
Pressure monitors are arranged in the catalytic chamber group and the hearth 7.
In the specific use process, the adhesive tape is coated with a coating,
this scheme organic waste gas is earlier through preprocessing device 1, filter the dust that influences the treatment effect, send the heating of heat exchanger group with the waste gas fan after handling, again heat through furnace 7, make it reach the catalytic treatment temperature, through dividing the wind guide plate on first catalytic chamber 8, it is even to make its cloth wind, let the effectual improvement of catalytic effect, then after 9 processes through second catalytic chamber, utilize output fan 10 to send the production line pretreatment to utilize after the heat exchanger promotes the temperature for waste gas heating again, reduce the consumption of the energy, reach energy-conserving effect.
The heat exchanger group comprises three heat exchangers which are all tube heat exchangers, and the tube heat exchangers are made to achieve effective heat utilization by adopting tubes (small wind resistance and high heat exchange efficiency); the heat exchanger is divided into two sides for ventilation, one side is used for feeding low-temperature waste gas, and the other side is used for feeding high-temperature clean hot air after catalytic treatment, so that the effect of utilizing high temperature to heat low-temperature heat exchange is achieved.
The catalyst is filled in the catalytic chamber group, so that the organic waste gas can be decomposed at a lower temperature and converted into carbon dioxide and water, and clean high-temperature gas is generated.
All parts of the scheme are formed by high-temperature-resistant fixing assemblies, so that parts are not easy to damage, and the later maintenance cost is reduced.
According to the scheme, organic waste gas is effectively heated through a plurality of groups of heat exchangers, the heat exchange efficiency is effectively improved, then the organic waste gas is combusted through the hearth 7, the temperature is increased through catalytic treatment, and then the input waste gas is heated through the heat exchangers after the catalytic treatment, so that the direct rising from low temperature to high temperature is avoided, and the energy loss is reduced; the two treatment modes are combined, so that the problem that the single treatment mode cannot treat the waste completely is avoided, and the emission of harmful substances is reduced.
The invention heats the waste gas through a plurality of groups of heat exchangers, then carries out secondary catalytic treatment, and then heats the waste gas through the heat exchangers on the basis of high temperature after catalysis, thereby achieving the purposes of reducing the production and maintenance cost and improving the purification efficiency.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The coating industry organic waste gas purification treatment equipment is characterized by comprising a case, a pretreatment device and an output fan, wherein the pretreatment device and the output fan are positioned outside the case; the waste gas heat recovery device is characterized in that a heat exchanger group is arranged in the machine box, the output end of the recovery fan is communicated with the heat exchanger group used for heating waste gas, the output end of the heat exchanger group is provided with a burner installed in the machine box, the output end of the burner is provided with a hearth, the output end of the hearth is connected with a catalysis chamber group, and the catalysis chamber group is connected with the output fan through a pipeline.
2. The coating industry organic waste gas purification treatment equipment as claimed in claim 1, wherein the heat exchanger group comprises three heat exchangers, and the three heat exchangers are tubular heat exchangers, namely a first tubular heat exchanger, a second tubular heat exchanger and a third tubular heat exchanger.
3. The coating industry organic waste gas purification treatment equipment according to claim 1, wherein the catalysis chamber group comprises two catalysis chambers, namely a first catalysis chamber and a second catalysis chamber, the two catalysis chambers are communicated with each other, and a wind distribution guide plate is arranged on the first catalysis chamber.
4. The coating industry organic waste gas purification treatment equipment as claimed in claim 1, wherein the pipeline is S-shaped, and the pipeline is communicated with the output fan after passing through the heat exchanger group.
5. The coating industry organic waste gas purification treatment equipment as claimed in claim 1, wherein the inside of the catalytic chamber group and the furnace chamber is provided with a pressure monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009721.2U CN213872731U (en) | 2020-09-15 | 2020-09-15 | Coating industry organic waste gas purification treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009721.2U CN213872731U (en) | 2020-09-15 | 2020-09-15 | Coating industry organic waste gas purification treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872731U true CN213872731U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009721.2U Active CN213872731U (en) | 2020-09-15 | 2020-09-15 | Coating industry organic waste gas purification treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213872731U (en) |
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2020
- 2020-09-15 CN CN202022009721.2U patent/CN213872731U/en active Active
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