CN104501206B - A kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof - Google Patents
A kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof Download PDFInfo
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- CN104501206B CN104501206B CN201410516503.4A CN201410516503A CN104501206B CN 104501206 B CN104501206 B CN 104501206B CN 201410516503 A CN201410516503 A CN 201410516503A CN 104501206 B CN104501206 B CN 104501206B
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Abstract
The present invention relates to a kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof, including being arranged on burning torch and the flame monitor of hydrogen chloride synthetic furnace fire door side and being serially connected in the chlorine admission line bottom hydrogen chloride synthetic furnace fire door, hydrogen gas pipeline and nitrogen pipeline side by side simultaneously, the air intlet concatenation one igniting air line of described burning torch, the hydrogen inlet concatenation one igniting hydrogen gas lines of described burning torch, the input of this igniting hydrogen gas lines is connected with the input of hydrogen gas pipeline and the input of nitrogen inlet duct line simultaneously. It is an advantage of the current invention that: the automatic ignition system compact conformation of the present invention, operate safe and reliable, directly need not contacting with hydrogen during point stove, only need to press ignition key, system just detects and completes whole ignition process automatically, very safely, conveniently.
Description
Technical field
The invention belongs to preparation of hydrogen chloride field, relate to a kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof.
Background technology
Hydrogen chloride synthesis operating mode is extremely complex, has severe corrosive, chlorine and combustion of hydrogen dot center flame 2000 degrees centigrade, and with the condensation hydrochloric acid medium erosion to burner apparatus.
Automatic burning torch is adopted to light a fire currently for hydrogen chloride synthetic furnace, during igniting, it does not have the ignition system of pin hydrogen chloride synthetic furnace automatic ignition and control method.
Therefore being badly in need of the operation of platen press one safe and reliable, ignition process realizes hydrogen chloride synthetic furnace automatic ignition system and the control method thereof of automatic ignition.
Summary of the invention
It is safe and reliable that the technical problem to be solved in the present invention is to provide a kind of operation, and ignition process realizes hydrogen chloride synthetic furnace automatic ignition system and the control method thereof of automatic ignition.
For solving above-mentioned technical problem, the technical scheme is that a kind of hydrogen chloride synthetic furnace automatic ignition system, its innovative point is in that: the burning torch and the flame monitor that include being arranged on hydrogen chloride synthetic furnace fire door side and be serially connected in the chlorine admission line bottom hydrogen chloride synthetic furnace fire door, hydrogen gas pipeline and nitrogen inlet duct line side by side simultaneously;
The air intlet concatenation one igniting air line of described burning torch, the hydrogen inlet concatenation one igniting hydrogen gas lines of described burning torch, the input of this igniting hydrogen gas lines is connected with the input of hydrogen gas pipeline and the input of nitrogen inlet duct line simultaneously;
Described chlorine admission line arranges a chlorine point little fire valve and chlorine supervisor's stop valve; Described hydrogen gas pipeline arranges a hydrogen point little fire valve and hydrogen supervisor's stop valve; Described nitrogen inlet duct line arranges supervisor's nitrogen purge valve; Described igniting air line arranges a burning torch air cock; Described igniting hydrogen gas lines arranges a burning torch hydrogen valve and a burning torch nitrogen purge valve;
Described automatic ignition system is further equipped with PLC control cabinet, realizes automatic ignition by switch board control point ignition system.
A kind of control method realizing above-mentioned hydrogen chloride synthetic furnace automatic ignition system automatic ignition, described method is controlled to perform by PLC control cabinet, it is characterised in that: described method specifically comprises the following steps that
(1) burning torch nitrogen purges: DCS provides permission ignition order, now allows ignition light bright; Then pressing down-firing SR, igniting homing light is bright; Then, after pressing button ignition switch, burning torch nitrogen purge valve is opened;
(2) opening point firelock: burning torch nitrogen purges, purging closes burning torch nitrogen purge valve after completing, opening point firelock is struck sparks, now fired state display lamp is glittering, first opening burning torch air cock passes into air simultaneously, open burning torch hydrogen valve again and pass into hydrogen, after having lighted a fire, close burning torch and stop sparking;
(3) fire defector: start fire defector after burning torch hydrogen valve is opened, read flame monitor temperature signal; As temperature < 100 �� in flame monitor temperature signal, loss of ignition display lamp is bright, now closes burning torch hydrogen valve and the burning torch air cock of burning torch, opens burning torch nitrogen purge valve, restarts igniting; As temperature > 100 ��, fired state display lamp is bright, and burning torch is lighted a fire successfully;
(4) secondary fire defector: light a fire after successfully, by manual confirmation burning torch temperature, and inspection of certainly getting angry has fire, now opens hydrogen supervisor's stop valve and hydrogen point little fire valve, then carries out secondary fire defector; When secondary detection has fire, open chlorine supervisor's stop valve and chlorine point little fire valve; When detection is without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting;
(5) three fire defector: when the detection of secondary fire defector has fire, carry out three fire defector after opening chlorine supervisor's stop valve and chlorine point little fire valve; When three fire defector have fire, close burning torch and fire door, be then shut off hydrogen point little fire valve and chlorine point little fire valve; When three fire defector are without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting.
It is an advantage of the current invention that:
The automatic ignition system of the present invention, compact conformation, operate safe and reliable, directly need not contact with hydrogen during point stove, only need to press ignition key, system just detects and completes whole ignition process automatically, very safely, conveniently;
The automatic ignition system method for controlling automatic ignition of the present invention, point five steps carry out, and wherein through three fire defector, improve security performance and the ignition success rate of system, it is ensured that hydrogen chloride synthesis furnace igniting is smoothed out.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydrogen chloride synthetic furnace automatic ignition system of the present invention.
Fig. 2 is the flow chart of hydrogen chloride synthetic furnace automatic ignition system control method of the present invention.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the invention discloses a kind of hydrogen chloride synthetic furnace automatic ignition system, including being arranged on burning torch 1 and the flame monitor 2 of hydrogen chloride synthetic furnace fire door side and being serially connected in the chlorine admission line 3 bottom hydrogen chloride synthetic furnace fire door, hydrogen gas pipeline 4 and nitrogen inlet duct line 5 side by side simultaneously, the air intlet concatenation one igniting air line 6 of burning torch 1, the hydrogen inlet concatenation one igniting hydrogen gas lines 7 of burning torch, the input of this igniting hydrogen gas lines is connected with the input of hydrogen gas pipeline 4 and the input of nitrogen inlet duct line 5 simultaneously;
Chlorine admission line 3 arranges a chlorine point little fire valve 8 and chlorine supervisor's stop valve 9; Hydrogen gas pipeline 4 arranges a hydrogen point little fire valve 10 and hydrogen supervisor's stop valve 11; Nitrogen inlet duct line 5 arranges supervisor's nitrogen purge valve 12; Igniting air line 6 arranges a burning torch air cock 13; Igniting hydrogen gas lines 7 arranges a burning torch hydrogen valve and a burning torch nitrogen purge valve 14; Automatic ignition system is further equipped with PLC control cabinet 15, realizes automatic ignition by switch board 15 control point ignition system.
As in figure 2 it is shown, the invention also discloses a kind of control method realizing above-mentioned hydrogen chloride synthetic furnace automatic ignition system automatic ignition, method is controlled to perform by PLC control cabinet, specifically comprises the following steps that
(1) burning torch nitrogen purges: DCS provides permission ignition order, now allows ignition light bright; Then pressing down-firing SR, igniting homing light is bright; Then, after pressing button ignition switch, burning torch nitrogen purge valve is opened;
(2) opening point firelock: burning torch nitrogen purges, purging closes burning torch nitrogen purge valve after completing, opening point firelock is struck sparks, now fired state display lamp is glittering, first opening burning torch air cock passes into air simultaneously, open burning torch hydrogen valve again and pass into hydrogen, after having lighted a fire, close burning torch and stop sparking;
(3) fire defector: start fire defector after burning torch hydrogen valve is opened, read flame monitor temperature signal; As temperature < 100 �� in flame monitor temperature signal, loss of ignition display lamp is bright, now closes burning torch hydrogen valve and the burning torch air cock of burning torch, opens burning torch nitrogen purge valve, restarts igniting; As temperature > 100 ��, fired state display lamp is bright, and burning torch is lighted a fire successfully;
(4) secondary fire defector: light a fire after successfully, by manual confirmation burning torch temperature, and inspection of certainly getting angry has fire, now opens hydrogen supervisor's stop valve and hydrogen point little fire valve, then carries out secondary fire defector; When secondary detection has fire, open chlorine supervisor's stop valve and chlorine point little fire valve; When detection is without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting;
(5) three fire defector: when the detection of secondary fire defector has fire, carry out three fire defector after opening chlorine supervisor's stop valve and chlorine point little fire valve; When three fire defector have fire, close burning torch and fire door, be then shut off hydrogen point little fire valve and chlorine point little fire valve; When three fire defector are without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting.
In the present embodiment, the automatic ignition system of the present invention, compact conformation, operate safe and reliable, directly need not contact with hydrogen during point stove, only need to press ignition key, system just detects and completes whole ignition process automatically, very safely, conveniently;
The automatic ignition system method for controlling automatic ignition of the present invention, point five steps carry out, and wherein through three fire defector, improve security performance and the ignition success rate of system, it is ensured that hydrogen chloride synthesis furnace igniting is smoothed out.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described. Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention. Claimed scope is defined by appending claims and equivalent thereof.
Claims (1)
1. the control method of a hydrogen chloride synthetic furnace automatic ignition system automatic ignition, described automatic ignition system, including being arranged on burning torch and the flame monitor of hydrogen chloride synthetic furnace fire door side and being serially connected in the chlorine admission line bottom hydrogen chloride synthetic furnace fire door, hydrogen gas pipeline and nitrogen inlet duct line side by side simultaneously;
The air intlet concatenation one igniting air line of described burning torch, the hydrogen inlet concatenation one igniting hydrogen gas lines of described burning torch, the input of this igniting hydrogen gas lines is connected with the input of hydrogen gas pipeline and the input of nitrogen inlet duct line simultaneously;
Described chlorine admission line arranges a chlorine point little fire valve and chlorine supervisor's stop valve; Described hydrogen gas pipeline arranges a hydrogen point little fire valve and hydrogen supervisor's stop valve; Described nitrogen inlet duct line arranges supervisor's nitrogen purge valve; Described igniting air line arranges a burning torch air cock; Described igniting hydrogen gas lines arranges a burning torch hydrogen valve and a burning torch nitrogen purge valve;
Described automatic ignition system is further equipped with PLC control cabinet, realizes automatic ignition by switch board control point ignition system; Described method is controlled to perform by PLC control cabinet, it is characterised in that: described method specifically comprises the following steps that
Burning torch nitrogen purges: DCS provides permission ignition order, now allows ignition light bright; Then pressing down-firing SR, igniting homing light is bright; Then, after pressing button ignition switch, burning torch nitrogen purge valve is opened;
Opening point firelock: burning torch nitrogen purges, purging closes burning torch nitrogen purge valve after completing, opening point firelock is struck sparks, now fired state display lamp is glittering, first opening burning torch air cock passes into air simultaneously, open burning torch hydrogen valve again and pass into hydrogen, after having lighted a fire, close burning torch and stop sparking;
Fire defector: start fire defector after burning torch hydrogen valve is opened, read flame monitor temperature signal; As temperature < 100 �� in flame monitor temperature signal, loss of ignition display lamp is bright, now closes burning torch hydrogen valve and the burning torch air cock of burning torch, opens burning torch nitrogen purge valve, restarts igniting; As temperature > 100 ��, fired state display lamp is bright, and burning torch is lighted a fire successfully;
Secondary fire defector: light a fire after successfully, by manual confirmation burning torch temperature, and inspection of certainly getting angry has fire, now opens hydrogen supervisor's stop valve and hydrogen point little fire valve, then carries out secondary fire defector; When secondary detection has fire, open chlorine supervisor's stop valve and chlorine point little fire valve; When detection is without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting;
Three fire defector: when the detection of secondary fire defector has fire, carry out three fire defector after opening chlorine supervisor's stop valve and chlorine point little fire valve;When three fire defector have fire, close burning torch and fire door, be then shut off hydrogen point little fire valve and chlorine point little fire valve; When three fire defector are without fire, close hydrogen supervisor's stop valve, chlorine supervisor's stop valve, chlorine point little fire valve manual-lock burning torch, then open burning torch nitrogen purge valve and supervisor's nitrogen purge valve carries out nitrogen purging, restart igniting.
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| CN201410516503.4A CN104501206B (en) | 2014-09-30 | 2014-09-30 | A kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof |
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| CN201410516503.4A CN104501206B (en) | 2014-09-30 | 2014-09-30 | A kind of hydrogen chloride synthetic furnace automatic ignition system and control method thereof |
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Families Citing this family (7)
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| CN107514651A (en) * | 2017-08-30 | 2017-12-26 | 江苏密斯欧智能科技有限公司 | A kind of automatic ignition control system |
| CN107726362B (en) * | 2017-09-19 | 2019-08-13 | 河钢股份有限公司邯郸分公司 | A kind of closed combustion furnace method for controlling automatic ignition |
| CN108117048A (en) * | 2017-11-30 | 2018-06-05 | 南通星球石墨设备有限公司 | A kind of HCl gas synthesis driving technique |
| CN109319738B (en) * | 2018-10-30 | 2021-11-19 | 金川集团股份有限公司 | Sweeping and replacing process for hydrochloric acid synthetic furnace before ignition |
| CN110986088B (en) * | 2019-12-24 | 2021-05-11 | 江苏一脉科技有限公司 | Automatic ignition system and method for synthesis furnace |
| CN112050655B (en) * | 2020-09-11 | 2022-05-31 | 唐山三友氯碱有限责任公司 | Control method of automatic ignition and flame detection system of hydrogen chloride synthesis furnace |
| CN113233421A (en) * | 2021-05-11 | 2021-08-10 | 华融化学股份有限公司 | Automatic ignition control system and method for HCL synthesis furnace |
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| US4197082A (en) * | 1978-04-17 | 1980-04-08 | Johnson Controls, Inc. | Fuel ignition control arrangement employing dual flame sensors |
| JPS58176106A (en) * | 1982-04-07 | 1983-10-15 | Nippon Carbon Co Ltd | Startup for hydrogen chloride synthesis burner and a device therefor |
| CN2406156Y (en) * | 2000-02-18 | 2000-11-15 | 赵传玉 | Ignition automatic controlling device |
| CN201313817Y (en) * | 2008-10-26 | 2009-09-23 | 滨化集团股份有限公司 | A fully-automatic ignition and fully-automatic control chloride hydride production device |
| CN202246049U (en) * | 2011-10-11 | 2012-05-30 | 天威四川硅业有限责任公司 | Flame detection device for hydrogen chloride synthesizing furnace |
| CN203392842U (en) * | 2013-06-05 | 2014-01-15 | 东台市通港石墨设备有限公司 | Byproduct steam hydrogen chloride synthetic system with automatic ignition device |
| CN103629694B (en) * | 2013-08-06 | 2015-06-17 | 上海天三自控有限公司 | Ignition device of hydrogen chloride synthetic furnace and ignition method thereof |
| CN103420339B (en) * | 2013-08-06 | 2016-05-18 | 上海天三自控有限公司 | The negative pressure of hydrogen chloride synthetic furnace and malleation autoignition means |
| CN203625030U (en) * | 2013-11-21 | 2014-06-04 | 南通星球石墨设备有限公司 | Combined type integrated graphite hydrogen chloride synthesis furnace |
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Address after: 226500 Jiangsu province Nantong City Jiuhua town Rugao City Huaxing Road No. 8 Patentee after: Nantong star graphite Co., Ltd Address before: 226500 Jiangsu province Nantong City Jiuhua Jiuhua town of Rugao City neighborhood Patentee before: Nantong Xingqiu Graphite Facilities Company |