CN101177629A - Operation control method for preventing accident during gas furnace hot spare process - Google Patents
Operation control method for preventing accident during gas furnace hot spare process Download PDFInfo
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- CN101177629A CN101177629A CN 200710016993 CN200710016993A CN101177629A CN 101177629 A CN101177629 A CN 101177629A CN 200710016993 CN200710016993 CN 200710016993 CN 200710016993 A CN200710016993 A CN 200710016993A CN 101177629 A CN101177629 A CN 101177629A
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- valve
- gas
- fire
- gas furnace
- electric fishing
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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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
- Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
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Abstract
The invention discloses an operation control method for avoiding accidents during the hot preparation of gas stoves, which is characterized in that strict operation procedure is set on the transfer process of gas supply, steam, inlet air, water supply, etc. The control method can effectively ensure that the operation of each step is carried out correctly, avoid serious accidents such as gas leakage and explosion caused by misoperation or incorrect operation and guarantee safe operation of gas station and gas generator.
Description
Technical field:
The present invention relates to gas station safe operation technical field, is a kind of method of controlling operation thereof of having an accident in the gas furnace hot spare process of preventing specifically.
Background technology:
At present in the use of gas station or producer gas generator; because of various reasons as equipment failure; maintenance etc.; cause gas station to carry out blowing out; heat is equipped with stove; operations such as multiple stove; if there is the arranged side by side simultaneously or standby operation of many stoves in gas station; also to carry out and stove; pluck operations such as stove; need to switch a large amount of valve such as air feed; steam; air intake; supply water etc.; operations need strictly observe corresponding flow process; and in actual mechanical process; since people's operant level or sense of responsibility less than etc. a variety of causes; maybe the mishandle phenomenon might appear often; cause having an accident or accident expansion, have a strong impact on the normal of equipment; safe operation also jeopardizes personnel safety.
Summary of the invention:
The objective of the invention is to overcome the deficiency of above-mentioned prior art, and a kind of method of controlling operation thereof of having an accident in the gas furnace hot spare process of preventing is provided, solve mainly that existing gas station has an accident because of mishandle or accident enlarges, have a strong impact on normal, the safe operation of equipment and jeopardize problem such as personnel safety.
In order to achieve the above object, the present invention is achieved in that a kind of method of controlling operation thereof of having an accident in the gas furnace hot spare process of preventing, its special character is that it comprises following operation steps:
A after receiving heat and being equipped with the stove instruction, stops rapidly that coal on the gas furnace, ash pan rotate, the lubricated dry oil pump of ash pan, the lubricated dry oil pump of belljar valve, goes up the coal hydro-pump;
B reduces and produces load, and the burnt electric current of electric fishing is reduced to zero, and with the anxious guard's valve locking of electric fishing, the total lock of the burnt power distribution cabinet of electric fishing of leaving behind is opened furnace bottom and purged valve, opens auxiliary blow down valve again, closes stingy bag blow-off valve;
C opens external steam valve, closes gas furnace top gas butterfly valve and fly-ash separator exit butterfly valve, and the furnace roof portion that turns on the gas-fire diffuses with house steward and purges, and closes gas furnace air intake butterfly valve, the blower fan frequency is adjusted switch reduce to zero, and fan switch is threaded to manual position;
D hangs the No starting sign board on the gas furnace fan switch, the natural ventilation hole of the stove that turns on the gas-fire is closed the steaming out valve of gas furnace, closes the auxiliary purging valve of gas furnace again, opens stingy bag blow-off valve;
E closes external steam valve, closes gas furnace sedimentation pipe butterfly valve, closes the burnt inlet valve of electric fishing, the burnt outlet valve of electric fishing and the burnt tar outlet valve of electric fishing, opens the burnt hydrophobic valve of electric fishing and electric fishing Jiao again and diffuses valve;
F, open the burnt main valve that purges of electric fishing, open electric fishing Jiao and purge valve and last purging valve down, close the gas furnace top and diffuse, the furnace bottom that turns on the gas-fire diffuses, and closes gas furnace top small butterfly valve, close furnace roof portion blank-plate valve, the furnace roof portion small butterfly valve that turns on the gas-fire is again closed the gas furnace bottom and is diffused valve, and valve diffuses in the furnace roof portion that turns on the gas-fire;
G, with the fire-fighting band tornado dust collector are connected with water pipe, open the fire-fighting water valve, open stove tornado dust collector water intaking valve, treat a small amount of water outlet of sedimentation pipe after, close stove tornado dust collector water intaking valve, the fire-fighting band is playbacked, place heat in the fire exploring hole position and be equipped with the stove sign board, check the water softening system no problem, and carry out every record.
A kind of method of controlling operation thereof of having an accident in the gas furnace hot spare process of preventing of the present invention must carry out next step operation again, and be implemented to show by the LED screen after the back operation is finished, transmission information guarantees that operation is correct.
Compared with the prior art a kind of method of controlling operation thereof that has an accident in the gas furnace hot spare process that prevents of the present invention has outstanding substantive distinguishing features and marked improvement, this control method can guarantee to carry out the operation of each link is accurate effectively, prevent to cause the generation of serious accidents such as gas leak, blast, guarantee gas station or producer gas generator safe operation because of misoperation or mishandle.
Embodiment:
In order to understand better and to implement, describe a kind of method of controlling operation thereof of having an accident in the gas furnace hot spare process of preventing of the present invention in detail below in conjunction with embodiment.
Embodiment 1, after operator receive heat that the yardman sends and are equipped with the stove instruction, stop coal on the gas furnace, ash pan rotation, the lubricated dry oil pump of ash pan, the lubricated dry oil pump of belljar valve rapidly, go up the coal hydro-pump, reduce and produce load, the burnt electric current of electric fishing is reduced to zero, and with the anxious guard's valve locking of electric fishing, the total lock of the burnt power distribution cabinet of the electric fishing of leaving behind, open furnace bottom and purge valve, open auxiliary blow down valve again, close stingy bag blow-off valve; Open external steam valve, close gas furnace top gas butterfly valve and fly-ash separator exit butterfly valve, the furnace roof portion that turns on the gas-fire diffuses with house steward and purges, and closes stove air intake butterfly valve, the blower fan frequency is adjusted switch reduce to zero, and fan switch is threaded to manual position; Hang the No starting sign board on fan switch, the natural ventilation hole of the stove that turns on the gas-fire is closed the steaming out valve of gas furnace, closes the auxiliary purging valve of gas furnace again, opens stingy bag blow-off valve; Close external steam valve, close stove sedimentation pipe butterfly valve, close the burnt inlet valve of electric fishing, the burnt outlet valve of electric fishing and the burnt tar outlet valve of electric fishing, open the burnt hydrophobic valve of electric fishing and electric fishing Jiao again and diffuse valve; Open the burnt main valve that purges of electric fishing, open electric fishing Jiao and purge valve and last purging valve down, closing the gas furnace top diffuses, the furnace bottom that turns on the gas-fire diffuses, close gas furnace top small butterfly valve, close gas furnace top blank-plate valve, furnace roof portion small butterfly valve again turns on the gas-fire, close the gas furnace bottom and diffuse valve, valve diffuses in the furnace roof portion that turns on the gas-fire; With the fire-fighting band tornado dust collector are connected with water pipe, open the fire-fighting water valve, open the tornado dust collector water intaking valve, after treating a small amount of water outlet of sedimentation pipe, close gas furnace tornado dust collector water intaking valve,, visiting fiery empty position placement heat stove sign board fully the playback of fire-fighting band, check the water softening system no problem, and carry out every record.
Claims (1)
1. method of controlling operation thereof that prevents to have an accident in the gas furnace hot spare process is characterized in that it comprises following operation steps:
A after receiving heat and being equipped with the stove instruction, stops rapidly that coal on the gas furnace, ash pan rotate, the lubricated dry oil pump of ash pan, the lubricated dry oil pump of belljar valve, goes up the coal hydro-pump;
B reduces and produces load, and the burnt electric current of electric fishing is reduced to zero, and with the anxious guard's valve locking of electric fishing, the total lock of the burnt power distribution cabinet of electric fishing of leaving behind is opened furnace bottom and purged valve, opens auxiliary blow down valve again, closes stingy bag blow-off valve;
C opens external steam valve, closes gas furnace top gas butterfly valve and fly-ash separator exit butterfly valve, and the furnace roof portion that turns on the gas-fire diffuses with house steward and purges, and closes gas furnace air intake butterfly valve, the blower fan frequency is adjusted switch reduce to zero, and fan switch is threaded to manual position;
D hangs the No starting sign board on the gas furnace fan switch, the natural ventilation hole of the stove that turns on the gas-fire is closed the steaming out valve of gas furnace, closes the auxiliary purging valve of gas furnace again, opens stingy bag blow-off valve;
E closes external steam valve, closes gas furnace sedimentation pipe butterfly valve, closes the burnt inlet valve of electric fishing, the burnt outlet valve of electric fishing and the burnt tar outlet valve of electric fishing, opens the burnt hydrophobic valve of electric fishing and electric fishing Jiao again and diffuses valve;
F, open the burnt main valve that purges of electric fishing, open electric fishing Jiao and purge valve and last purging valve down, close the gas furnace top and diffuse, the furnace bottom that turns on the gas-fire diffuses, and closes gas furnace top small butterfly valve, close furnace roof portion blank-plate valve, the furnace roof portion small butterfly valve that turns on the gas-fire is again closed the gas furnace bottom and is diffused valve, and valve diffuses in the furnace roof portion that turns on the gas-fire;
G, with the fire-fighting band tornado dust collector are connected with water pipe, open the fire-fighting water valve, open stove tornado dust collector water intaking valve, treat a small amount of water outlet of sedimentation pipe after, close stove tornado dust collector water intaking valve, the fire-fighting band is playbacked, place heat in the fire exploring hole position and be equipped with the stove sign board, check the water softening system no problem, and carry out every record.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710016993 CN101177629A (en) | 2007-08-31 | 2007-08-31 | Operation control method for preventing accident during gas furnace hot spare process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200710016993 CN101177629A (en) | 2007-08-31 | 2007-08-31 | Operation control method for preventing accident during gas furnace hot spare process |
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CN101177629A true CN101177629A (en) | 2008-05-14 |
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CN 200710016993 Pending CN101177629A (en) | 2007-08-31 | 2007-08-31 | Operation control method for preventing accident during gas furnace hot spare process |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103205274A (en) * | 2013-03-20 | 2013-07-17 | 中科合成油工程有限公司 | Method for converting fischer-tropsch synthesis products into naphtha, diesel and liquefied petroleum gas |
CN109880656A (en) * | 2019-04-04 | 2019-06-14 | 广东宏陶陶瓷有限公司 | Double stage gas-fired furnace blowing out blowing methods |
CN112560350A (en) * | 2020-12-22 | 2021-03-26 | 柳州钢铁股份有限公司 | Sudden accident prevention expansion control method and system for multi-flow square billet casting machine |
-
2007
- 2007-08-31 CN CN 200710016993 patent/CN101177629A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103205274A (en) * | 2013-03-20 | 2013-07-17 | 中科合成油工程有限公司 | Method for converting fischer-tropsch synthesis products into naphtha, diesel and liquefied petroleum gas |
CN109880656A (en) * | 2019-04-04 | 2019-06-14 | 广东宏陶陶瓷有限公司 | Double stage gas-fired furnace blowing out blowing methods |
CN112560350A (en) * | 2020-12-22 | 2021-03-26 | 柳州钢铁股份有限公司 | Sudden accident prevention expansion control method and system for multi-flow square billet casting machine |
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Open date: 20080514 |