CN104807022A - Release flare system capable of preventing night lights from coking - Google Patents

Release flare system capable of preventing night lights from coking Download PDF

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Publication number
CN104807022A
CN104807022A CN201410038228.XA CN201410038228A CN104807022A CN 104807022 A CN104807022 A CN 104807022A CN 201410038228 A CN201410038228 A CN 201410038228A CN 104807022 A CN104807022 A CN 104807022A
Authority
CN
China
Prior art keywords
tube
companion
branch pipe
pipeline
main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410038228.XA
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Chinese (zh)
Inventor
徐晶
王乘东
谭子龙
钟华
李现民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hualin Industrial Gas Co Ltd
Original Assignee
Shanghai Hualin Industrial Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Hualin Industrial Gas Co Ltd filed Critical Shanghai Hualin Industrial Gas Co Ltd
Priority to CN201410038228.XA priority Critical patent/CN104807022A/en
Publication of CN104807022A publication Critical patent/CN104807022A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/061Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
    • F23G7/065Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a release flare system capable of preventing night lights from coking. The release flare system comprises a main burning pipeline and an auxiliary burning pipeline which are arranged in parallel and are communicated with a factory exhaust pipeline at the same time, the main burning pipeline and the auxiliary burning pipeline are respectively provided with a valve which controls the pipelines to be closed, and the tail ends of the main burning pipeline and the auxiliary burning pipeline are provided with night lights; the release flare system further comprises an air pipeline which is simultaneously communicated with the main burning pipeline and the auxiliary burning pipeline, and the air pipeline is provided with a valve which respectively and separately controls the main burning pipeline and the auxiliary burning pipeline. Compared with the prior art, the release flare system provided by the invention has the advantages of being simple in structure, convenient, safe and reliable to use, and the release flare system is not needed to dismount repeatedly.

Description

A kind of Venting and Flare Stack System preventing altar lamp coking
Technical field
The present invention relates to a kind of flare system, especially relate to a kind of Venting and Flare Stack System preventing altar lamp coking.
Background technology
Torch is that chemical plant, natural gas plant etc. ensure a kind of facility of production safety, it can in chemical plant installations the situation of the unexpected pressure increase of generation systems, utilize flare line emptying burn fast, thus the object of arrival system step-down.Chemical industry torch is that a kind of flare tip that needs has lasting altar lamp to ensure that torch is lighted all the time, otherwise the gas that system is discharged will pollute the atmosphere and environment.But this lasting altar lamp often can generation coking slowly at top, this is because the fuel such as (synthesis gas, natural gas) of altar lamp is mostly gas containing C element, after air catalytic combustion, just easily cause after there is imperfect combustion tying carbon, in the course of time, then altar lamp can be caused to block.
For this clogging, chemical plant often utilizes the road companion the same with altar lamp to burn pipeline, companion is burnt pipeline light, altar lamp pipeline is extinguished, and isolate the raw material of altar lamp, pass into air, the coking at altar lamp top (imperfect combustion C element) is made a return journey by the flame of companion's burning pipeline and removes.
Although the method solves the problem of altar lamp coking, companion burns pipeline along with long-term accumulation and the phenomenon of coking also can occur.
Summary of the invention
Object of the present invention be exactly provide to overcome defect that above-mentioned prior art exists a kind of structure simple, easy to use, do not need repeatedly to dismantle, the safe and reliable Venting and Flare Stack System preventing altar lamp coking.
Object of the present invention can be achieved through the following technical solutions:
A kind of Venting and Flare Stack System preventing altar lamp coking, comprise main combustion pipe and burn pipeline with companion, described main combustion pipe burns pipeline with companion and is set up in parallel, and be communicated with factory discharge duct simultaneously, described main combustion pipe burns with companion valve pipeline being respectively equipped with and controlling closedown of pipeline, the tail end that described main combustion pipe burns pipeline with companion is provided with altar lamp, also comprise air duct, this air duct burns pipeline communication with main combustion pipe and companion simultaneously, and air duct is provided with and individually controls main combustion pipe and companion and burn pipeline communication whether valve.
The tail end of described main combustion pipe is divided into two main burning branch pipe(tube)s, and the tail end of the main burning branch pipe(tube) of every bar is connected with two altar lamps; The tail end that described companion burns pipeline is divided into two companion's burning branch pipe(tube)s, and the tail end that every bar companion burns branch pipe(tube) is connected with two altar lamps.
Described factory's discharge duct is provided with exhaust switch valve, and described main combustion pipe burns on pipeline with companion and is respectively equipped with pressure-regulating valve and main switching valve, and described main burning branch pipe(tube) and companion burn on branch pipe(tube) and be respectively equipped with time switch valve.
Described air duct is accompanied with each main burning branch pipe(tube) and each simultaneously and is burnt branch pipe(tube) and be communicated with, and air duct and main burning branch pipe(tube) and accompany the front of burning branch pipe(tube) tie point to be equipped with air flow control valve.
Described air duct is provided with air switching valve.
Raw material in factory's discharge duct is CO and H 2gaseous mixture, CO volume fraction is 54%, H 2volume fraction is 45%.
When accompanying the altar lamp burning branch pipe(tube) tail end to have coking phenomenon, carry out coking elimination by following steps:
1, open companion and burn the main switching valve on pipeline and the secondary switch valve on companion's burning branch pipe(tube), whether the altar lamp that observation companion burns branch pipe(tube) afterbody burns, if do not have flame, then illustrates and accompanies the altar lamp of burning branch pipe(tube) afterbody to have coking phenomenon.
2, companion is burnt the main switching valve on pipeline and the secondary switch valve closedown on companion's burning branch pipe(tube).
3, open air switching valve, open air duct and accompany the air flow control valve burning branch pipe(tube) tie point front.
4, the flame of the altar lamp of main burning branch pipe(tube) tail end is utilized to purge the altar lamp that companion burns branch pipe(tube) tail end and burn.
If the altar lamp place that 5 companions burn branch pipe(tube) tail ends has a large amount of Mars to disperse, illustrates that knot carbon on the altar lamp of companion's burning branch pipe(tube) afterbody is just burned.
6, wait to accompany the altar lamp place Mars burning branch pipe(tube) afterbody all to disappear, close air switching valve and air flow control valve.
7, open companion and burn the main switching valve on pipeline and the secondary switch valve on companion's burning branch pipe(tube), whether the altar lamp that observation companion burns branch pipe(tube) afterbody burns the raw material in factory's discharge duct, if burning, then has combustion flame.
When the altar lamp of main burning branch pipe(tube) tail end has coking phenomenon, need to carry out coking elimination by following steps:
1, open the main switching valve on main combustion pipe and the secondary switch valve on main burning branch pipe(tube), whether the altar lamp observing main burning branch pipe(tube) afterbody burns, if do not have flame, then illustrates that the altar lamp of main burning branch pipe(tube) afterbody has coking phenomenon.
2, the secondary switch valve on the main switching valve on main combustion pipe and main burning branch pipe(tube) cuts out.
3, open air switching valve, open the air flow control valve in air duct and main burning branch pipe(tube) tie point front.
4, the altar lamp of flame to main burning branch pipe(tube) tail end utilizing companion to burn the altar lamp of branch pipe(tube) tail end purges and burns.
If the altar lamp place of 5 main burning branch pipe(tube) tail ends has a large amount of Mars to disperse, illustrate that knot carbon on the altar lamp of main burning branch pipe(tube) afterbody is just burned.
6, treat that the altar lamp place Mars of main burning branch pipe(tube) afterbody all disappears, close air switching valve and air flow control valve.
7, open the main switching valve on main combustion pipe and the secondary switch valve on main burning branch pipe(tube), whether the altar lamp observing main burning branch pipe(tube) afterbody burns the raw material in factory's discharge duct, if burning, then has combustion flame.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) system of the present invention well solves the problem that companion burns the altar lamp knot carbon of pipeline tail end.
(2) system of the present invention can complete the object of the carbon that disappears in process unit runs, and does not need the time of stopping, does not need by artificial unloading.
(3) system of the present invention avoids the risk of work high above the ground, and safety is placed on center-stage.
(4) system cost of labor of the present invention is saved, the disposable input of native system cost in addition, avoids dismounting companion repeatedly and burns pipeline.
(5) the air cost passed in addition is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Number in the figure: 1 is altar lamp, 2 is main burning branch pipe(tube), and 3 is time switch valve, 4 is companion's burning branch pipe(tube), 5 is main combustion pipe, and 6 is companion's burning pipeline, and 7 is factory's discharge duct, 8 is switch valve, 9 is pressure-regulating valve, and 10 is air duct, and 11 is air switching valve, 12 is air flow control valve, and 13 is main switching valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of Venting and Flare Stack System preventing altar lamp coking, as shown in Figure 1, comprise main combustion pipe 5 and burn pipeline 6 with companion, main combustion pipe 5 burns pipeline 6 with companion and is set up in parallel, and be communicated with factory discharge duct 7 simultaneously, main combustion pipe 5 burns with companion valve pipeline 6 being respectively equipped with and controlling closedown of pipeline, the tail end that main combustion pipe 5 and companion burn pipeline 6 is provided with altar lamp 1, also comprise air duct 10, this air duct 10 is simultaneously with main combustion pipe 5 and accompany and burn pipeline 6 and be communicated with, and air duct 10 is provided with and individually controls main combustion pipe 5 and companion burns the valve whether pipeline 6 be communicated with.
The tail end of main combustion pipe 5 is divided into two main burning branch pipe(tube)s 2, and the tail end of the main burning branch pipe(tube) 2 of every bar is connected with two altar lamps 1; The tail end that companion burns pipeline 6 is divided into two companion's burning branch pipe(tube)s 4, and the tail end that every bar companion burns branch pipe(tube) 4 is connected with two altar lamps 1.Factory's discharge duct 7 is provided with exhaust switch valve 8, and main combustion pipe 5 and companion burn on pipeline 6 and be respectively equipped with pressure-regulating valve 9 and main switching valve 13, and main burning branch pipe(tube) 2 and companion burn on branch pipe(tube) 4 and be respectively equipped with time switch valve 3.Air duct 10 accompany with each main burning branch pipe(tube) 2 and each simultaneously and is burnt branch pipe(tube) 4 and be communicated with, and air duct 10 and main burning branch pipe(tube) 2 and accompany the front of burning branch pipe(tube) 4 tie point to be equipped with air flow control valve 12.Air duct 10 is provided with air switching valve 11.
Raw material in factory's discharge duct 7 is CO and H 2gaseous mixture, CO volume fraction is 54%, H 2volume fraction is 45%.
When accompanying the altar lamp 1 burning branch pipe(tube) 4 tail end to have coking phenomenon, carry out coking elimination by following steps:
1, open companion and burn the main switching valve 13 on pipeline 6 and the secondary switch valve 3 on companion's burning branch pipe(tube) 4, whether the altar lamp 1 that observation companion burns branch pipe(tube) 4 afterbody burns, if do not have flame, then illustrates and accompanies the altar lamp 1 of burning branch pipe(tube) 4 afterbody to have coking phenomenon.
2, companion burnt the main switching valve 13 on pipeline 6 and accompany the secondary switch valve 3 burnt on branch pipe(tube) 4 to close.
3, open air switching valve 11, open air duct 10 and accompany the air flow control valve 12 burning branch pipe(tube) 4 tie point front.
4, the flame of the altar lamp 1 of main burning branch pipe(tube) 2 tail end is utilized to purge the altar lamp 1 that companion burns branch pipe(tube) 4 tail end and burn.
If altar lamp 1 place that 5 companions burn branch pipe(tube) 4 tail ends has a large amount of Mars to disperse, illustrates that knot carbon on the altar lamp 1 of companion's burning branch pipe(tube) 4 afterbody is just burned.
6, wait to accompany the altar lamp 1 place Mars burning branch pipe(tube) 4 afterbody all to disappear, close air switching valve 11 and air flow control valve 12.
7, open companion and burn the main switching valve 13 on pipeline 6 and the secondary switch valve 3 on companion's burning branch pipe(tube) 4, whether the altar lamp 1 that observation companion burns branch pipe(tube) 4 afterbody burns the raw material in factory's discharge duct 7, if burning, then has combustion flame.
When the altar lamp 1 of main burning branch pipe(tube) 2 tail end has coking phenomenon, need to carry out coking elimination by following steps:
1, open the main switching valve 13 on main combustion pipe 5 and the secondary switch valve 3 on main burning branch pipe(tube) 2, whether the altar lamp 1 observing main burning branch pipe(tube) 2 afterbody burns, if do not have flame, then illustrates that the altar lamp 1 of main burning branch pipe(tube) 2 afterbody has coking phenomenon.
2, the secondary switch valve 3 on the main switching valve 13 on main combustion pipe 5 and main burning branch pipe(tube) 2 cuts out.
3, open air switching valve 11, open the air flow control valve 12 in air duct 10 and main burning branch pipe(tube) 2 tie point front.
4, the altar lamp 1 of flame to main burning branch pipe(tube) 2 tail end utilizing companion to burn the altar lamp 1 of branch pipe(tube) 4 tail end purges and burns.
If altar lamp 1 place of 5 main burning branch pipe(tube) 2 tail ends has a large amount of Mars to disperse, illustrate that knot carbon on the altar lamp 1 of main burning branch pipe(tube) 2 afterbody is just burned.
6, treat that the altar lamp 1 place Mars of main burning branch pipe(tube) 2 afterbody all disappears, close air switching valve 11 and air flow control valve 12.
7, open the main switching valve 13 on main combustion pipe 5 and the secondary switch valve 3 on main burning branch pipe(tube) 2, whether the altar lamp 1 observing main burning branch pipe(tube) 2 afterbody burns the raw material in factory's discharge duct 7, if burning, then has combustion flame.

Claims (5)

1. one kind prevents the Venting and Flare Stack System of altar lamp coking, comprise main combustion pipe and burn pipeline with companion, described main combustion pipe burns pipeline with companion and is set up in parallel, and be communicated with factory discharge duct simultaneously, described main combustion pipe burns with companion valve pipeline being respectively equipped with and controlling closedown of pipeline, the tail end that described main combustion pipe burns pipeline with companion is provided with altar lamp, it is characterized in that, also comprise air duct, this air duct burns pipeline communication with main combustion pipe and companion simultaneously, and air duct is provided with and individually controls main combustion pipe and burn pipeline communication whether valve with companion.
2. a kind of Venting and Flare Stack System preventing altar lamp coking according to claim 1, is characterized in that, the tail end of described main combustion pipe is divided into two main burning branch pipe(tube)s, and the tail end of the main burning branch pipe(tube) of every bar is connected with two altar lamps; The tail end that described companion burns pipeline is divided into two companion's burning branch pipe(tube)s, and the tail end that every bar companion burns branch pipe(tube) is connected with two altar lamps.
3. a kind of Venting and Flare Stack System preventing altar lamp coking according to claim 2, it is characterized in that, described factory's discharge duct is provided with exhaust switch valve, described main combustion pipe burns on pipeline with companion and is respectively equipped with pressure-regulating valve and main switching valve, and described main burning branch pipe(tube) and companion burn on branch pipe(tube) and be respectively equipped with time switch valve.
4. a kind of Venting and Flare Stack System preventing altar lamp coking according to claim 2, it is characterized in that, described air duct is accompanied with each main burning branch pipe(tube) and each simultaneously and is burnt branch pipe(tube) and be communicated with, and air duct and main burning branch pipe(tube) and accompany the front of burning branch pipe(tube) tie point to be equipped with air flow control valve.
5. a kind of Venting and Flare Stack System preventing altar lamp coking according to claim 1, it is characterized in that, described air duct is provided with air switching valve.
CN201410038228.XA 2014-01-26 2014-01-26 Release flare system capable of preventing night lights from coking Pending CN104807022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410038228.XA CN104807022A (en) 2014-01-26 2014-01-26 Release flare system capable of preventing night lights from coking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410038228.XA CN104807022A (en) 2014-01-26 2014-01-26 Release flare system capable of preventing night lights from coking

Publications (1)

Publication Number Publication Date
CN104807022A true CN104807022A (en) 2015-07-29

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Application Number Title Priority Date Filing Date
CN201410038228.XA Pending CN104807022A (en) 2014-01-26 2014-01-26 Release flare system capable of preventing night lights from coking

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109519943A (en) * 2018-12-29 2019-03-26 上海华林工业气体有限公司 It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101008489A (en) * 2007-01-25 2007-08-01 徐爱军 Self-cleaning method of carbon accumulated in pilot burner
CN101178154A (en) * 2007-12-10 2008-05-14 徐爱军 Self-flowing type cleaning method for cleaning carbon laydown of long lasting lamp
CN101319786A (en) * 2007-06-08 2008-12-10 徐爱军 Simple method for clearing carbon deposition of combustor and long lasting lamp
EP2325561A2 (en) * 2009-11-23 2011-05-25 Hamworthy Combustion Engineering Limited Monitoring flare stack pilot burners

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101008489A (en) * 2007-01-25 2007-08-01 徐爱军 Self-cleaning method of carbon accumulated in pilot burner
CN101319786A (en) * 2007-06-08 2008-12-10 徐爱军 Simple method for clearing carbon deposition of combustor and long lasting lamp
CN101178154A (en) * 2007-12-10 2008-05-14 徐爱军 Self-flowing type cleaning method for cleaning carbon laydown of long lasting lamp
EP2325561A2 (en) * 2009-11-23 2011-05-25 Hamworthy Combustion Engineering Limited Monitoring flare stack pilot burners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109519943A (en) * 2018-12-29 2019-03-26 上海华林工业气体有限公司 It is burnt again after being mixed using fuel with instrument wind come the system for preventing torch coking

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Application publication date: 20150729

RJ01 Rejection of invention patent application after publication