CN211902919U - Waste gas treatment device suitable for handle and contain high boiling point VOCs - Google Patents
Waste gas treatment device suitable for handle and contain high boiling point VOCs Download PDFInfo
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- CN211902919U CN211902919U CN202020344640.5U CN202020344640U CN211902919U CN 211902919 U CN211902919 U CN 211902919U CN 202020344640 U CN202020344640 U CN 202020344640U CN 211902919 U CN211902919 U CN 211902919U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model relates to a waste gas treatment device technical field specifically is a waste gas treatment device suitable for handle and contain high boiling VOCs, include, the device includes steam heat tracing system, combustion system, waste heat recovery system and steam boiler, lets in the waste gas source in the steam heat tracing system for keep the temperature of waste gas source, steam heat tracing system's gas outlet with combustion system's air inlet intercommunication for produce the high temperature flue gas with the abundant burning in waste gas source, waste heat recovery system's air inlet with combustion system's gas outlet intercommunication, high temperature flue gas passes through waste heat recovery system releases heat the back and provides the heat for producing the line, steam boiler's air inlet with waste heat recovery system's gas outlet intercommunication is used for doing steam heat tracing system provides steam and accompanies the heat. This be applicable to and handle waste gas treatment device that contains high boiling point VOCs has good security performance, and the comprehensive operation energy consumption is low, and the operation is stable.
Description
Technical Field
The utility model relates to a waste gas treatment device technical field specifically is a waste gas treatment device suitable for handle and contain high boiling point VOCs.
Background
Volatile Organic compounds are high boiling point VOCs (volatile Organic compounds) waste gas in the chemical production process, the boiling point of the volatile Organic compounds is higher, generally above 260 ℃, liquid is easy to condense out, the viscosity of some liquid is higher, the volatile Organic compounds are particularly obvious in a low-temperature state, a valve and main equipment can be blocked in the operation process of the waste gas treatment device, the melting point of some substances in a waste gas source is higher, when the liquid is condensed out, if the temperature is improperly controlled, crystallization is easy to occur, the valve and the main equipment are aggravated to be blocked, meanwhile, the components of the waste gas source are complex, high boiling point components are included, and some components also include inorganic gas, hydrogen and the like.
At present, current VOCs's waste gas treatment device is when using, adopts the electric heat tracing to keep the temperature that the waste gas source flows in the pipeline, but the electric heat tracing produces the spark easily, and can contain low flash point component in the waste gas source, very easily causes the waste gas burning in the heat tracing system, explodes even, and the security is relatively poor, and simultaneously, a large amount of heat tracing pipelines can bring very big heat tracing expense for the operation energy consumption of device is higher, and stability is relatively poor. In view of this, we propose an apparatus for treating waste gas containing VOCs with high boiling points.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas treatment device suitable for handle and contain high boiling point VOCs to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an apparatus for treating waste gas containing high boiling point VOCs, the apparatus comprising:
the steam heat tracing system is used for introducing the waste gas source into the steam heat tracing system and keeping the temperature of the waste gas source;
the gas outlet of the steam heat tracing system is communicated with the gas inlet of the combustion system and is used for fully combusting a waste gas source to generate high-temperature flue gas;
the gas inlet of the waste heat recovery system is communicated with the gas outlet of the combustion system, and the high-temperature flue gas provides heat for a production line after releasing heat through the waste heat recovery system;
and the air inlet of the steam boiler is communicated with the air outlet of the waste heat recovery system and is used for providing steam for the steam heat tracing system for heat tracing.
Preferably, the waste gas source is introduced into the steam heat tracing system through a fan a.
Preferably, a fan b is arranged between the air outlet of the steam heat tracing system and the air inlet of the combustion system and used for inputting the waste gas source into the combustion system.
Preferably, the high-temperature flue gas is discharged through a chimney arranged after the temperature of the steam boiler reaches the standard.
Preferably, the steam tracing system is formed by communicating a plurality of steam tracing pipes.
Preferably, the combustion system is an off-gas burner.
Preferably, the waste heat recovery system is a flue gas waste heat recoverer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this be applicable to and handle waste gas treatment device that contains high boiling point VOCs prevents through the steam heat tracing system that sets up that the waste gas source from condensing out liquid in the in-process of pipeline transportation, improves the security performance of device operation.
2. This be applicable to and handle waste gas treatment device that contains high boiling point VOCs, through the combustible component abundant burning back in combustion system with the exhaust gas source, utilize waste heat recovery system recycle, the operation energy consumption of reduction system.
3. This be applicable to and handle waste gas treatment device that contains high boiling point VOCs utilizes the waste heat production steam of high temperature flue gas through the steam boiler to for steam heat tracing system improves high temperature steam, improve the holistic operating stability of device.
Drawings
Fig. 1 is a block diagram of the overall structure of the present invention.
In the figure: 100. a steam tracing system; 101. a fan a; 200. a combustion system; 201. fans b and 300 and a waste heat recovery system; 400. a steam boiler; 500. and (4) a chimney.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, the present invention provides a technical solution:
the utility model provides a waste gas treatment device suitable for handle and contain high boiling point VOCs, the device includes steam heat tracing system 100, combustion system 200, waste heat recovery system 300 and steam boiler 400, the device has good security performance, and the comprehensive operation energy consumption is low, and the operation is stable, and is specific: the method comprises the steps of introducing a waste gas source into a steam heat tracing system 100, keeping the temperature of the waste gas source, preventing high-boiling-point components in the waste gas source from being condensed to form liquid due to temperature reduction, communicating an air outlet of the steam heat tracing system 100 with an air inlet of a combustion system 200, fully combusting the waste gas source to generate high-temperature flue gas, releasing heat, further increasing the temperature of the waste gas source, communicating an air inlet of a waste heat recovery system 300 with an air outlet of the combustion system 200, providing heat for a production line after the high-temperature flue gas releases heat through the waste heat recovery system 300, facilitating recycling of the waste gas source, reducing operation energy consumption, communicating an air inlet of a steam boiler 400 with an air outlet of the waste heat recovery system 300, providing steam for the steam heat tracing system 100 to perform heat, enabling the high-temperature flue gas after the heat is released by the waste heat recovery system 300 to be still, the heat tracing cost is reduced.
In this embodiment, the waste gas source is introduced into the steam heat tracing system 100 through the fan a101, and the speed of the ginger waste gas source entering the steam heat tracing system 100 shortens the flowing time of the waste gas source, and prevents high-boiling-point components in the waste gas source from condensing out liquid.
Further, a fan b201 is installed between the air outlet of the steam heat tracing system 100 and the air inlet of the combustion system 200, and is used for inputting the waste gas source into the combustion system 200, further accelerating the flow speed of the waste gas source, and preventing the waste gas source from condensing in the pipeline.
In addition, high-temperature flue gas is discharged through the chimney 500 after being cooled to reach the standard through the steam boiler 400, and the pollution of a waste gas source to the environment is reduced.
It should be noted that the steam heat tracing system 100 is formed by communicating a plurality of steam heat tracing pipes, the steam heat tracing pipes are arranged in a U shape, and the steam heat tracing pipes are sequentially communicated at the ends, so that the retention time of the waste gas source in the steam heat tracing pipes is prolonged, and the heat tracing effect of the steam on the waste gas source is improved.
Specifically, the combustion system 200 is a waste gas combustion furnace, and utilizes the heat released after the combustible gas in the waste gas source is combusted to raise the temperature of the combustible harmful gas to the reaction temperature, so that oxidative decomposition occurs and the pollution of the waste gas source is reduced.
Furthermore, the waste heat recovery system 300 is a flue gas waste heat recoverer, and converts heat carried in high-temperature flue gas into heat which can be utilized in a heat exchange manner, so that the waste gas recovery system is used for production and utilization of a production line, the utilization rate of a waste gas source is improved, and the operation energy consumption is reduced.
When the waste gas treatment device suitable for treating the high-boiling-point VOCs is used, a waste gas source is introduced into the steam heat tracing system 100 and is used for keeping the temperature of the waste gas source, the high-boiling-point components in the waste gas source are prevented from being condensed to form liquid due to temperature reduction, the safety performance is improved, the gas outlet of the steam heat tracing system 100 is communicated with the gas inlet of the combustion system 200 and is used for fully combusting the waste gas source to generate high-temperature flue gas and discharging heat, so that the temperature of the waste gas source is further increased, the gas inlet of the waste heat recovery system 300 is communicated with the gas outlet of the combustion system 200, the high-temperature flue gas provides heat for a production line after being discharged through the waste heat recovery system 300, the waste gas source is conveniently recycled, the operation energy consumption is reduced, the gas inlet of the steam boiler 400 is communicated with the gas outlet of, the high-temperature flue gas after heat release of the waste heat recovery system 300 is still higher than the ambient temperature, so that the high-temperature flue gas enters the steam boiler 400 to generate steam for heat tracing, the operation is stable, and the heat tracing cost is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a waste gas treatment device suitable for handle and contain high boiling VOCs which characterized in that: the device comprises:
the steam tracing system (100) is used for introducing the waste gas source into the steam tracing system (100) and maintaining the temperature of the waste gas source;
the gas outlet of the steam heat tracing system (100) is communicated with the gas inlet of the combustion system (200) and is used for fully combusting a waste gas source to generate high-temperature flue gas;
the waste heat recovery system (300), the air inlet of the waste heat recovery system (300) is communicated with the air outlet of the combustion system (200), and the high-temperature flue gas provides heat for a production line after releasing heat through the waste heat recovery system (300);
the air inlet of the steam boiler (400) is communicated with the air outlet of the waste heat recovery system (300) and is used for providing steam for the steam heat tracing system (100) for heat tracing.
2. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: and an exhaust gas source is introduced into the steam heat tracing system (100) through a fan a (101).
3. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: and a fan b (201) is arranged between the air outlet of the steam heat tracing system (100) and the air inlet of the combustion system (200) and is used for inputting a waste gas source into the combustion system (200).
4. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: the high-temperature flue gas is discharged through a chimney (500) arranged after being cooled to reach the standard through the steam boiler (400).
5. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: the steam heat tracing system (100) is formed by communicating a plurality of steam heat tracing pipes.
6. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: the combustion system (200) is a waste gas burner.
7. The apparatus of claim 1 for treating waste gas containing high boiling point VOCs, wherein: the waste heat recovery system (300) is a flue gas waste heat recoverer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020344640.5U CN211902919U (en) | 2020-03-18 | 2020-03-18 | Waste gas treatment device suitable for handle and contain high boiling point VOCs |
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| CN202020344640.5U CN211902919U (en) | 2020-03-18 | 2020-03-18 | Waste gas treatment device suitable for handle and contain high boiling point VOCs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473343A (en) * | 2020-06-18 | 2020-07-31 | 南通乐尔环保科技有限公司 | Waste gas treatment device suitable for handle and contain high boiling point VOCs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473343A (en) * | 2020-06-18 | 2020-07-31 | 南通乐尔环保科技有限公司 | Waste gas treatment device suitable for handle and contain high boiling point VOCs |
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Address after: 226000 Yanggang Residence, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Le'er Environmental Technology (Jiangsu) Co.,Ltd. Address before: 226000 Yanggang Residence, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: NANTONG LEER ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Address after: 226000 tanghong village, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Jiangsu Le'er Environmental Technology Co.,Ltd. Address before: 226000 Yanggang Residence, Dongshe Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: Le'er Environmental Technology (Jiangsu) Co.,Ltd. |