CN212396278U - Intercommunication device and flue gas purification processing system - Google Patents

Intercommunication device and flue gas purification processing system Download PDF

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Publication number
CN212396278U
CN212396278U CN202020448830.1U CN202020448830U CN212396278U CN 212396278 U CN212396278 U CN 212396278U CN 202020448830 U CN202020448830 U CN 202020448830U CN 212396278 U CN212396278 U CN 212396278U
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China
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flue gas
gas purification
pipeline
treatment system
communicated
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CN202020448830.1U
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Inventor
魏金梅
赵刘强
吴礼云
刘玉忠
汪国川
温星
李志�
方锐
刘恩辉
杜立平
韩旭
朱超
李中岳
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Shougang Jingtang United Iron and Steel Co Ltd
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Shougang Jingtang United Iron and Steel Co Ltd
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Abstract

The utility model discloses a intercommunication device and flue gas purification processing system belongs to flue gas purification processing technology field. The communication device includes: a first communicating pipe and a second communicating pipe; the air inlet end of the first communicating pipeline is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline is communicated with the second flue gas purification treatment system, and a first valve is arranged on the first communicating pipeline; the air inlet end of the second communicating pipeline is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline is communicated with the first flue gas purification treatment system, and a second valve is arranged on the second communicating pipeline. The utility model discloses intercommunication device and gas cleaning processing system can be to the one set of gas cleaning processing system's that breaks down flue gas remittance another set of gas cleaning processing system in, guarantee production.

Description

Intercommunication device and flue gas purification processing system
Technical Field
The utility model relates to a flue gas purification handles technical field, in particular to intercommunication device and flue gas purification processing system.
Background
With the continuous promotion of ecological civilization construction and green development of steel enterprises, the emission standard of pollutants in the steel industry is continuously tightened, and the existing enterprises face a severe condition of reaching the standard and reducing emission. With the common implementation of ultra-low emission, sintering and pellet flue gas deep treatment become standard allocation in the steel industry, and environmental protection facilities and production facilities must run synchronously according to the requirements of environmental protection and the like.
However, at present, many unit production facilities are basically provided with more than two sets of flue gas purification treatment systems, and when a certain set of flue gas purification treatment system fails, the failed flue gas purification treatment system needs to be shut down and overhauled, so that production cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a intercommunication device and gas cleaning processing system has solved or has partially solved among the prior art when a certain one set of gas cleaning processing system breaks down, need to shut down the gas cleaning processing system who breaks down and overhaul, can't guarantee production, can't guarantee the technical problem of production.
In order to solve the technical problem, the utility model provides a intercommunication device communicates with first gas cleaning processing system and second gas cleaning processing system respectively, the intercommunication device includes: a first communicating pipe and a second communicating pipe; the air inlet end of the first communicating pipeline is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline is communicated with the second flue gas purification treatment system, and a first valve is arranged on the first communicating pipeline; the air inlet end of the second communicating pipeline is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline is communicated with the first flue gas purification treatment system, and a second valve is arranged on the second communicating pipeline.
Further, a first flowmeter is arranged on the first communication pipeline.
Further, the first flowmeter is arranged between the air inlet end of the first communicating pipeline and the first valve.
Further, a second flowmeter is arranged on the second communication pipeline.
Further, the second flowmeter is arranged between the air inlet end of the second communication pipeline and the second valve.
The application also provides a flue gas purification treatment system, includes the intercommunication device.
Further, the flue gas purification treatment system comprises: the device comprises a fan, a first conveying pipeline, desulfurization and denitrification equipment, a second conveying pipeline and a discharge tower; the air inlet end of the first conveying pipeline is communicated with the fan, and the air outlet end of the first conveying pipeline is communicated with the desulfurization and denitrification equipment; the air inlet end of the second conveying pipeline is communicated with the desulfurization and denitrification equipment, and the air outlet end of the second conveying pipeline is communicated with the discharge tower.
Further, the flue gas purification treatment system further comprises: a third valve; the third valve is arranged on the first conveying pipeline; the third valve is arranged between the desulfurization and denitrification equipment and the communication device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the air inlet end of the first communicating pipeline is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline is communicated with the second flue gas purification treatment system, and the first communicating pipeline is provided with the first valve, when the first flue gas purification treatment system fails, the first valve is opened, the flue gas of the first flue gas purification treatment system enters the second flue gas purification treatment system through the first communicating pipeline, the flue gas is treated by the second flue gas purification treatment system, because the air inlet end of the second communicating pipeline is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline is communicated with the first flue gas purification treatment system, and the second communicating pipeline is provided with the second valve, when the second flue gas purification treatment system fails, the second valve is opened, and the flue gas of the second flue gas purification treatment system enters the first flue gas purification treatment system through the second communicating pipeline, the flue gas is treated by the first flue gas purification treatment system, the flue gas of one set of flue gas purification treatment system with faults can be converged into the other set of flue gas purification treatment system, the existing equipment can be fully utilized, the production is ensured, the standard emission of the flue gas is ensured, and the economic loss caused by production halt due to the faults of environmental protection facilities is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a communication device provided in an embodiment of the present invention.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a communicating device, which communicates with a first flue gas purification treatment system and a second flue gas purification treatment system respectively, the communicating device includes: a first communicating channel 1 and a second communicating channel 2.
The air inlet end of the first communicating pipeline 1 is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline 1 is communicated with the second flue gas purification treatment system, and the first communicating pipeline 1 is provided with a first valve 3.
The air inlet end of the second communicating pipeline 2 is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline 2 is communicated with the first flue gas purification treatment system, and the second communicating pipeline 2 is provided with a second valve 4.
In the embodiment of the application, because the air inlet end of the first communicating pipeline 1 is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline 1 is communicated with the second flue gas purification treatment system, and the first communicating pipeline 1 is provided with the first valve 3, when the first flue gas purification treatment system fails, the first valve 3 is opened, the flue gas of the first flue gas purification treatment system enters the second flue gas purification treatment system through the first communicating pipeline 1, the flue gas is treated by the second flue gas purification treatment system, because the air inlet end of the second communicating pipeline 2 is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline 2 is communicated with the first flue gas purification treatment system, and the second communicating pipeline 2 is provided with the second valve 4, when the second flue gas purification treatment system fails, the second valve 4 is opened, the flue gas of second gas cleaning processing system gets into first gas cleaning processing system through second intercommunication pipeline 2, handles the flue gas through first gas cleaning processing system, can assemble into another set of gas cleaning processing system the flue gas of one set of gas cleaning processing system that breaks down, but make full use of existing equipment guarantees production, has not only guaranteed the discharge to reach standard of flue gas, has reduced the economic loss who causes because of environmental protection facility trouble shutdown moreover.
Specifically, the first communication pipe 1 is provided with a first flow meter 5. The first flowmeter 5 is arranged between the air inlet end of the first communicating pipe 1 and the first valve 3. The first flowmeter 5 acquires the flue gas flow in the first communication pipeline 1, and controls the opening of the first valve 3 according to the flue gas flow to realize flow regulation.
Wherein, the first valve 3 can be a pneumatic regulating valve, an electric regulating valve or a manual regulating valve.
Specifically, the second communication pipe 2 is provided with a second flow meter 6. The second flowmeter 6 is arranged between the air inlet end of the second communication pipeline 2 and the second valve 4. The second flowmeter 6 acquires the flue gas flow in the second communicating pipe 2, and controls the opening of the second valve 4 according to the flue gas flow to realize flow regulation.
Wherein, the second valve 4 can be a pneumatic regulating valve, an electric regulating valve or a manual regulating valve.
The present application further provides a flue gas purification treatment system, which includes a communication device, and the specific structure of the communication device of the flue gas purification treatment system refers to the above-mentioned embodiments, and since the communication device adopts all the technical solutions of all the above-mentioned embodiments, the communication device at least has the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and the details are not repeated herein.
Specifically, the flue gas purification treatment system comprises: fan 7, first pipeline 8, SOx/NOx control equipment 9, second pipeline 10 and emission tower 11.
The air inlet end of the first conveying pipeline 8 is communicated with the fan 7, and the air outlet end of the first conveying pipeline 8 is communicated with the desulfurization and denitrification equipment 9.
The air inlet end of the second conveying pipeline 10 is communicated with the desulfurization and denitrification equipment 9, and the air outlet end of the second conveying pipeline 10 is communicated with the discharge tower 11.
The fan 7 carries the flue gas to SOx/NOx control equipment 9 by first pipeline 8, purifies the flue gas through SOx/NOx control equipment 9, and the flue gas after purifying is carried to emission tower 11 through second pipeline 10, is discharged by emission tower 11.
Specifically, the flue gas purification treatment system further comprises: a third valve 12.
A third valve 12 is arranged on the first conveying pipe 8.
The third valve 12 is arranged between the desulfurization and denitrification equipment 9 and the communication device.
When the desulfurization and denitrification equipment 9 in one set of flue gas purification treatment system breaks down, the third valve 12 can be closed, so that flue gas enters the other set of flue gas purification treatment system through the communication device, and the flue gas is purified through the desulfurization and denitrification equipment 9 in the other set of flue gas purification treatment system.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a intercommunication device, respectively with first gas cleaning processing system and second gas cleaning processing system intercommunication, its characterized in that, the intercommunication device includes: a first communicating pipe and a second communicating pipe;
the air inlet end of the first communicating pipeline is communicated with the first flue gas purification treatment system, the air outlet end of the first communicating pipeline is communicated with the second flue gas purification treatment system, and a first valve is arranged on the first communicating pipeline;
the air inlet end of the second communicating pipeline is communicated with the second flue gas purification treatment system, the air outlet end of the second communicating pipeline is communicated with the first flue gas purification treatment system, and a second valve is arranged on the second communicating pipeline.
2. The communication device according to claim 1, wherein:
and a first flowmeter is arranged on the first communication pipeline.
3. The communication device according to claim 2, wherein:
the first flowmeter is arranged between the air inlet end of the first communicating pipeline and the first valve.
4. The communication device according to claim 1, wherein:
and a second flowmeter is arranged on the second communication pipeline.
5. The communication device according to claim 4, wherein:
the second flowmeter is arranged between the air inlet end of the second communicating pipeline and the second valve.
6. A flue gas cleaning treatment system comprising the communication device according to any one of claims 1 to 5.
7. The flue gas cleaning system according to claim 6, wherein the flue gas cleaning system comprises: the device comprises a fan, a first conveying pipeline, desulfurization and denitrification equipment, a second conveying pipeline and a discharge tower;
the air inlet end of the first conveying pipeline is communicated with the fan, and the air outlet end of the first conveying pipeline is communicated with the desulfurization and denitrification equipment;
the air inlet end of the second conveying pipeline is communicated with the desulfurization and denitrification equipment, and the air outlet end of the second conveying pipeline is communicated with the discharge tower.
8. The flue gas cleaning system according to claim 7, further comprising: a third valve;
the third valve is arranged on the first conveying pipeline;
the third valve is arranged between the desulfurization and denitrification equipment and the communication device.
CN202020448830.1U 2020-03-31 2020-03-31 Intercommunication device and flue gas purification processing system Active CN212396278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020448830.1U CN212396278U (en) 2020-03-31 2020-03-31 Intercommunication device and flue gas purification processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020448830.1U CN212396278U (en) 2020-03-31 2020-03-31 Intercommunication device and flue gas purification processing system

Publications (1)

Publication Number Publication Date
CN212396278U true CN212396278U (en) 2021-01-26

Family

ID=74377788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020448830.1U Active CN212396278U (en) 2020-03-31 2020-03-31 Intercommunication device and flue gas purification processing system

Country Status (1)

Country Link
CN (1) CN212396278U (en)

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