CN218001522U - Accelerate waste gas treatment system of abundant burning of waste gas - Google Patents
Accelerate waste gas treatment system of abundant burning of waste gas Download PDFInfo
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- CN218001522U CN218001522U CN202221321868.8U CN202221321868U CN218001522U CN 218001522 U CN218001522 U CN 218001522U CN 202221321868 U CN202221321868 U CN 202221321868U CN 218001522 U CN218001522 U CN 218001522U
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Abstract
The utility model provides an accelerate waste gas treatment system of abundant burning of waste gas, it includes: the waste gas jar, the air pot, the gas jar, burn burning furnace, combustor and filter, the end of giving vent to anger of waste gas jar passes through first pipe connection with furnace, chamber and burning chamber are lighted to inside having of combustor, the end of giving vent to anger of air jar passes through the second pipe connection with burning chamber, the end of giving vent to anger of gas jar passes through the third pipe connection with the inlet end of filter, the filter with light the chamber and pass through the fourth pipe connection, the filter still passes through the fifth pipe connection with burning chamber, burning chamber both ends respectively with light the chamber, furnace intercommunication. The utility model discloses a chamber of lighting of combustor is used for lighting the natural gas of burning the intracavity, and the burning chamber keeps the long naked light state, can continuously light the interior VOC waste gas of furnace, and the air of the air side of air-blower preheater of flowing through is by the waste heat heating back of the flue gas side of preheater of flowing through, in continuous input combustor and the furnace, is favorable to accelerating the abundant burning of the interior VOC waste gas of furnace.
Description
Technical Field
The utility model relates to a waste gas treatment technical field especially relates to a accelerate waste gas treatment system of abundant burning of waste gas.
Background
MIPK (methyl isopropyl ketone) is an important fine chemical raw material, and is mainly used for synthesizing cationic dye intermediates and fine chemicals such as photosensitive/pressure-sensitive dyes for information synthesis, herbicides, medicines and the like.
Isobutyric acid and acetic acid are generally used as raw materials for synthesizing MIPK in industry, VOC (volatile organic compounds) type waste gas is often generated in the MIPK synthesizing process, and certain standards are required to be met so as to be discharged. The traditional VOC waste gas treatment mode mainly absorbs waste gas through modes of liquid washing, spraying, adsorption and the like, and the purpose of reducing the concentration of pollutants is achieved.
At present, the VOC waste gas is treated by a combustion mode, the VOC waste gas is usually introduced into an incinerator, a burner is arranged in the incinerator, the VOC waste gas introduced into the incinerator is ignited by the burner, however, the burner is required to be extinguished after the VOC waste gas is ignited, the VOC waste gas is required to be ignited by the ignited waste gas, if the VOC waste gas in the incinerator is completely extinguished, the VOC waste gas is required to be ignited by a new burner, and the VOC waste gas is prone to be insufficiently combusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a accelerate waste gas fully-combusted's exhaust treatment system, aims at solving among the prior art problem that VOC waste gas can not fully burn.
In order to achieve the above object, the utility model provides an accelerate waste gas fully combustion's exhaust treatment system, wherein, include: the waste gas tank is internally provided with a hearth, the gas outlet end of the waste gas tank is connected with the hearth through a first pipeline, the combustor is internally provided with a lighting cavity and a combustion cavity, the gas outlet end of the air tank is connected with the combustion cavity through a second pipeline, the gas outlet end of the gas tank is connected with the gas inlet end of the filter through a third pipeline, the filter is connected with the lighting cavity through a fourth pipeline, the filter is further connected with the combustion cavity through a fifth pipeline, and two ends of the combustion cavity are respectively communicated with the lighting cavity and the hearth.
The waste gas treatment system for accelerating the full combustion of the waste gas further comprises a residual liquid tank, and the outlet end of the residual liquid tank is connected with the combustion chamber.
The above exhaust gas treatment system for accelerating the sufficient combustion of the exhaust gas, wherein the third pipeline is provided with a first valve body.
In the above exhaust gas treatment system for accelerating the complete combustion of the exhaust gas, the fourth pipeline is provided with a first safety valve, and the fifth pipeline is provided with a second safety valve.
The waste gas treatment system for accelerating the full combustion of the waste gas further comprises a control cabinet, wherein the control cabinet is in signal connection with the first valve body, the first safety valve and the second safety valve respectively.
Foretell accelerate waste gas treatment system of abundant burning of waste gas, wherein, still include hot air heater, hot air heater has the heating chamber, the end of giving vent to anger of furnace with the inlet end in heating chamber passes through the sixth pipe connection.
The above exhaust gas treatment system for accelerating the sufficient combustion of the exhaust gas further comprises a preheater, the preheater is provided with a flue gas side, and the outlet end of the heating cavity is connected with the inlet end of the flue gas side through a seventh pipeline.
The exhaust gas treatment system for accelerating the full combustion of the exhaust gas further comprises a blower, the preheater further comprises an air side, the outlet end of the blower is connected with the inlet end of the air side through a twelfth pipeline, and the outlet end of the air side is connected with the combustion chamber through an eighth pipeline.
Foretell accelerate waste gas fully combustion's exhaust treatment system, wherein, still including the draught fan that is used for producing the negative pressure, the entrance point of draught fan with the exit end of flue gas side passes through the ninth pipe connection, the exit end of draught fan with furnace passes through the tenth pipe connection.
The waste gas treatment system for accelerating the full combustion of the waste gas further comprises a chimney, and the outlet end of the induced draft fan is connected with the chimney through an eleventh pipeline.
Compared with the prior art, the utility model, its beneficial effect lies in:
the utility model discloses a chamber of lighting of combustor is used for lighting the natural gas of burning intracavity, the burning chamber keeps the long naked light state, can continuously light the VOC waste gas in the furnace, the air of the air side of air-blower preheater is flowed through after the waste heat heating of the flue gas side of preheater is flowed through, continuously input in combustor and the furnace, be favorable to accelerating the abundant burning of the VOC waste gas in the furnace, the waste heat of flue gas has still been utilized simultaneously, the link to the air heating of air-blower has been saved, waste gas detector detects constantly whether the VOC waste gas that flows from the draught fan exit end accords with emission standard and is not conform to emission standard can also retrieve to the furnace and participate in with the burning, thereby make VOC waste gas burning more abundant.
Drawings
FIG. 1 is an overall system diagram of the present invention;
FIG. 2 is a system diagram of the preheater and the induced draft fan of FIG. 1;
FIG. 3 is a schematic view of the hot air heater of FIG. 1;
fig. 4 is a schematic view of the structure of the burner of fig. 1.
In the figure: 1. an off-gas tank; 2. an air tank; 3. a gas tank; 4. an incinerator; 401. a hearth; 5. a burner; 501. an ignition chamber; 502. a combustion chamber; 6. a filter; 701. a first conduit; 702. a second conduit; 703. a third pipeline; 704. a fourth conduit; 705. a fifth pipeline; 706. a sixth pipeline; 707. a seventh pipe; 708. an eighth conduit; 709. a ninth conduit; 710. a tenth conduit; 711. an eleventh pipe; 712. a twelfth pipeline; 8. a residue tank; 901. a first valve body; 902. a first safety valve; 903. a second safety valve; 10. a control cabinet; 11. a hot air heater; 1101. a heating cavity; 1102. a material cavity; 12. a preheater; 1201. a flue gas side; 1202. an air side; 13. a blower; 14. an induced draft fan; 15. a chimney; 16. an exhaust gas detection device.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 and 4, the exhaust gas treatment system for accelerating the sufficient combustion of the exhaust gas of the present invention comprises: the VOC waste gas burning device comprises a waste gas tank 1, an air tank 2, a gas tank 3, an incinerator 4, a burner 5 and a filter 6, VOC waste gas is placed in the waste gas tank 1, compressed air is placed in the air tank 2, natural gas is placed in the gas tank 3, a hearth 401 is arranged inside the incinerator 4, an installation opening is formed in one end of the incinerator 4, the burner 5 is fixed to one end of the incinerator 4 through the installation opening, an ignition cavity 501 and a combustion cavity 502 are formed in the burner 5, two ends of the combustion cavity 502 are respectively communicated with the ignition cavity 501 and the hearth 401, waste gas in the waste gas tank 1 is input into the hearth 401 through a first pipeline 701, the compressed air is input into the combustion cavity 502 through a second pipeline 702, the natural gas is input into the filter 6 through a third pipeline 703, the filtered natural gas is input into the ignition cavity 501 through a fourth pipeline 704 respectively and is input into the combustion cavity 502 through a fifth pipeline 705, the ignition cavity 501 of the burner 5 is also communicated with the outside, a small amount of the natural gas input into the ignition cavity 501 is mixed with the air, the compressed air and a large amount of the natural gas input into the combustion cavity 502 is ignited, the natural gas is fully ignited in the combustion cavity 502, the natural gas is ignited natural gas is fully combusted in the combustion cavity 501, the VOC waste gas is quickly, the VOC waste gas in the combustion cavity 401, and the VOC waste gas is ignited state of the hearth 401, the hearth, and the VOC waste gas is quickly decomposed in the hearth, and the VOC waste gas in the hearth 401, the hearth, the VOC waste gas is ignited natural gas is input into the hearth, and the hearth 401, the VOC waste gas is quickly, and the VOC waste gas is burnt, the VOC waste gas in the VOC waste gas is burnt, and the VOC waste gas is burnt.
Further, as a preferred embodiment, the waste gas treatment system for accelerating the full combustion of the waste gas further comprises a residue tank 8, wherein the residue tank 8 is filled with rectification residue, the rectification residue is mainly waste liquid produced by the preparation raw materials, the rectification residue contains mixed liquid of isobutyric acid, methyl isopropyl ketone, diisopropyl ketone, acetone and the like, the rectification residue is input into the combustion chamber 502 of the combustor 5 and can be combusted together with the natural gas, and the combustion supporting effect is achieved.
Further, as a preferred embodiment, a first valve 901 is arranged on the third pipeline 703, the first valve 901 is preferably a flow valve and used for constantly monitoring the flow rate of the natural gas flowing through the third pipeline 703, a first safety valve 902 is arranged on the fourth pipeline 704, a second safety valve 903 is arranged on the fifth pipeline 705, the first safety valve 902 and the second safety valve 903 are both pneumatic butterfly valves, and if the whole system is abnormal, the first safety valve 902 and the second safety valve 903 are closed in time to reduce the occurrence of accidents.
Further, as a preferred embodiment, the exhaust gas treatment system for accelerating the complete combustion of the exhaust gas further includes a control cabinet 10, and the control cabinet 10 is in signal connection with the first valve 901, the first safety valve 902 and the second safety valve 903, and is used for regulating the opening and closing of the first valve 901, the first safety valve 902 and the second safety valve 903.
Further, as shown in fig. 2 and fig. 3, as a preferred embodiment, the exhaust gas treatment system for accelerating the complete combustion of the exhaust gas further includes a hot air heater 11, a preheater 12, a blower 13, an induced draft fan 14 and a chimney 15, the hot air heater 11 has a heating cavity 1101 and a material cavity 1102, raw materials for preparing MIPK, such as isobutyric acid and acetic acid, are placed in the material cavity 1102, the preheater 12 has a flue gas side 1201 and an air side 1202, the voc exhaust gas generates a large amount of flue gas with heat during the combustion process in the furnace 401, the flue gas is input into the heating cavity 1101 of the hot air heater 11 through a sixth pipeline 706, during the process that the flue gas flows through the heating cavity 1101, heat is provided to the raw materials placed in the material cavity 1102, therefore, an MIPK product is prepared, flue gas flows out from the outlet end of the heating cavity 1101, and is input into the flue gas side 1201 of the preheater 12 through the seventh pipeline 707, the air is input into the air side 1202 of the preheater 12 through the twelfth pipeline 712 by the blower 13, the air flowing through the air side 1202 is heated by the waste heat of the flue gas input into the flue gas side 1201, the heated air is input into the combustion cavity 502 of the combustor 5 through the eighth pipeline 708, the combustion of natural gas in the combustor 5 is accelerated, the draft fan 14 generates negative pressure, the flue gas located in the flue gas side 1201 of the preheater 12 is extracted, and the extracted flue gas can be selectively input into the hearth 401 or the chimney 15.
Further, as a preferred embodiment, a waste gas detection device 16, preferably a VOC detector, is disposed at the outlet end of the induced draft fan 14, the waste gas detection device 16 constantly detects whether the waste gas flowing out from the outlet end of the induced draft fan 14 meets the emission standard, if not, the waste gas flowing out from the outlet end of the induced draft fan 14 flows back to the furnace 401 of the incinerator 4 through the tenth pipe 710 to be burned again, and if so, an air valve on the eleventh pipe 711 is opened to allow the fully burned waste gas to flow into the chimney 15 to be discharged.
The working process of the application is as follows: starting the induced draft fan 14, operating the blower 13 and blowing 2~3 minutes to enable the combustion chamber 502 and the hearth 401 to be rich in air, inputting a small amount of natural gas into the ignition chamber 501 of the burner 5, inputting air, rectification residual liquid and a large amount of natural gas into the combustion chamber 502 of the burner 5, starting the burner 5 to ignite the ignition chamber 501, then igniting the natural gas in the combustion chamber 502 through the ignition chamber 501 until normal ignition operation is performed, inputting waste gas into the hearth 401, igniting waste gas in the hearth 401 through the combustion chamber 502 of the burner 5, enabling the flue gas in the hearth 401 to sequentially flow through the heating chamber 1101 of the hot air heater 11, the flue gas side 1201 of the preheater 12 and the induced draft fan 14 under the influence of negative pressure, detecting whether the waste gas exhausted through an air outlet of the induced draft fan 14 reaches the standard by the waste gas detection device 16, if the waste gas reaches the emission standard, exhausting through the chimney 15, and if the waste gas does not reach the emission standard, recovering the waste gas into the hearth 401 through the second pipeline 702.
To sum up, the utility model discloses a firing chamber 501 of combustor 5 is used for lighting the natural gas in the combustion chamber 502, combustion chamber 502 keeps the ever-burning state, can continuously light the VOC waste gas in the furnace 401, flow through air-blower 13, the air of preheater 12 air side 1202 is by the waste heat heating back of the flue gas side 1201 of preheater 12 of flowing through, continuously input in combustor 5 and the furnace 401, be favorable to accelerating the abundant burning of the VOC waste gas in the furnace 401, the waste heat of flue gas has still been utilized simultaneously, the link to the air heating of air-blower 13 has been saved, waste gas detection device 16 detects constantly whether the VOC waste gas that flows from draught fan 14 exit end accords with emission standard and is not conform to emission standard can also retrieve to furnace 401 and participate in the burning, thereby make the burning of VOC waste gas more abundant.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An exhaust treatment system for accelerating the complete combustion of exhaust gas, comprising: the waste gas tank is internally provided with a hearth, the gas outlet end of the waste gas tank is connected with the hearth through a first pipeline, the burner is internally provided with an ignition cavity and a combustion cavity, the gas outlet end of the air tank is connected with the combustion cavity through a second pipeline, the gas outlet end of the gas tank is connected with the gas inlet end of the filter through a third pipeline, the filter is connected with the ignition cavity through a fourth pipeline, the filter is further connected with the combustion cavity through a fifth pipeline, and two ends of the combustion cavity are respectively communicated with the ignition cavity and the hearth.
2. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 1, further comprising a residual liquid tank, wherein the outlet end of the residual liquid tank is connected with the combustion chamber.
3. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 2, wherein the third pipeline is provided with a first valve body.
4. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas according to claim 3, wherein a first safety valve is disposed on the fourth pipeline, and a second safety valve is disposed on the fifth pipeline.
5. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 4, further comprising a control cabinet, wherein the control cabinet is in signal connection with the first valve body, the first safety valve and the second safety valve respectively.
6. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 1, further comprising a hot air heater, wherein the hot air heater has a heating cavity, and the air outlet end of the hearth is connected with the air inlet end of the heating cavity through a sixth pipeline.
7. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 6, further comprising a preheater having a flue gas side, wherein the outlet end of the heating chamber is connected to the inlet end of the flue gas side through a seventh pipe.
8. The exhaust gas treatment system for accelerating the complete combustion of exhaust gas as claimed in claim 7, further comprising a blower, wherein the preheater further has an air side, an outlet end of the blower is connected to an inlet end of the air side through a twelfth pipe, and an outlet end of the air side is connected to the combustion chamber through an eighth pipe.
9. The exhaust gas treatment system for accelerating full combustion of exhaust gas according to claim 8, further comprising an induced draft fan for generating negative pressure, wherein an inlet end of the induced draft fan is connected with an outlet end of the flue gas side through a ninth pipeline, and an outlet end of the induced draft fan is connected with the furnace through a tenth pipeline.
10. The exhaust gas treatment system for accelerating full combustion of exhaust gas as claimed in claim 9, further comprising a chimney, wherein the outlet end of the induced draft fan is further connected with the chimney through an eleventh pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321868.8U CN218001522U (en) | 2022-05-30 | 2022-05-30 | Accelerate waste gas treatment system of abundant burning of waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221321868.8U CN218001522U (en) | 2022-05-30 | 2022-05-30 | Accelerate waste gas treatment system of abundant burning of waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN218001522U true CN218001522U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221321868.8U Active CN218001522U (en) | 2022-05-30 | 2022-05-30 | Accelerate waste gas treatment system of abundant burning of waste gas |
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| CN (1) | CN218001522U (en) |
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- 2022-05-30 CN CN202221321868.8U patent/CN218001522U/en active Active
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