CN102954486A - Integral flame monitoring device - Google Patents

Integral flame monitoring device Download PDF

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Publication number
CN102954486A
CN102954486A CN2012105301006A CN201210530100A CN102954486A CN 102954486 A CN102954486 A CN 102954486A CN 2012105301006 A CN2012105301006 A CN 2012105301006A CN 201210530100 A CN201210530100 A CN 201210530100A CN 102954486 A CN102954486 A CN 102954486A
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China
Prior art keywords
flame
detector
integral
window
spectral separator
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CN2012105301006A
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CN102954486B (en
Inventor
匡建平
揭涛
张世程
赵子通
刘思远
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711th Research Institute of CSIC
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711th Research Institute of CSIC
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Publication of CN102954486A publication Critical patent/CN102954486A/en
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Abstract

The invention belongs to the technical field of a structural design of a gasification furnace, in particular to an integral flame monitoring device, which has the technical scheme that: a small window is arranged on a reactor (1); one end of a small window connecting pipe is connected with the small window; the other end of the small window connecting pipe is connected with a pressure-resistant component (4) through a connecting flange (3); a spectrum separator (5) is arranged on the other end of the pressure-resistant component (4); a flame image collector (12) and a flame temperature measuring device (11) are sequentially arranged under the spectrum separator (5); one end of the spectrum separator (5) is connected with a flame detector (7) through a pipeline; and the flame detector (7), the flame temperature measuring device (11) and the flame image collector (12) are respectively in signal connection with an integral flame monitoring analyzer (13) through a flame detector connecting wire (8), a flame temperature signal output wire (10) and a flame image signal output wire (9). The integral flame monitoring device can be utilized to collect and transmit multiple flame monitoring signals.

Description

The integral flame monitoring device
Technical field
The invention belongs to the gasification furnace structure design field, be specifically related to a kind of integral flame monitoring device.
Background technology
At Coal Chemical Industry, chemical field, on high temperature, high-pressure reactor (or gasification furnace), flame detector generally is installed in top or the middle and lower part of gasification furnace, is used for the monitoring of gasification furnace burning.
In the process of lighting a fire, heat up, boost at gasification stove start-up, combustion process mainly depends on the monitoring of flame detector, and namely the signal according to flame detector carries out the gasification furnace technology controlling and process; Because the gasification furnace reaction temperature is high, furnace pressure is high, has simultaneously high-temperature molten slag, therefore can have influence on the detection effect of flame detector.Unstable when gasification furnace load, when burning produces fluctuation, certain variation can occur in flame, will affect and weaken the detection effect of flame detector, even can't detect flare up fire, finally causes the chain parking of device.
In the gasification furnace normal course of operation, because temperature is very high in the stove, reaches 1600-2000 ℃, therefore adopt the thermocouple direct temperature measurement to have greatly difficulty, if can measure temperature in the stove, and guide operation will greatly improve security, the stability of gasification furnace reaction.
Summary of the invention
The objective of the invention is: be difficult to the in real time problem of detection for existing high temperature, high-pressure gasified stove combustion reaction, proposed a kind ofly to carry out implementing monitoring neglecting under the window condition burning to gasification furnace, the detection signal of flame can be provided, image and the flame temperature of flame can be provided again, the integrated apparatus of reliable signal is provided for the stable operation of gasification furnace.
Technical scheme of the present invention is: the integral flame monitoring device, it is connected with reactor, and comprises: neglect window adapter, adpting flange, withstand voltage element, spectral separator, flame detector, flame detector connecting line, flame image output line, flame temperature output line, flame temperature thermal detector, high pressure isolation window, flame image collector and integral flame monitoring analysis device;
The diameter of neglecting the window adapter is 10-30mm, and withstand voltage element adopts high pressure resistant quartz glass, and spectral separator has three interfaces, and wherein horizontal direction has two interfaces, and the 3rd interface is positioned at the below of spectral separator;
Leave little form at reactor, neglecting window takes over an end and neglects window and be connected, the other end connects an end of withstand voltage element by adpting flange, a horizontal interface of spectral separator is connected with the other end of withstand voltage element, the below interface of spectral separator is connected with the flame image collector, the below of flame image collector is equipped with the flame temperature thermal detector, flame image collector and flame temperature thermal detector overcoat have the high pressure isolation window, another horizontal interface of spectral separator is connected flame detector with flame detector by pipeline, the flame temperature thermal detector, the flame image collector is respectively by the flame detector connecting line, the flame temperature output line, flame image output line and integral flame monitoring analysis device signal conduction.
The invention has the beneficial effects as follows: (1) can bear high pressure, high temperature by the present invention under the condition of little form, can gather and transfer out multiple flame monitoring signal again.
(2) utilize the present invention can be by processing collecting the flame spectrum signal at little form, obtain respectively three kinds of flame monitoring signals, i.e. ultraviolet ray or ultrared flame detection signal, flame temperature numerical value and flame real-time graph are and with three kinds of integrated control systems that transfer to of flame model;
(3) integral flame monitoring analysis device can carry out analyzing and processing to flame image, judges flame intensity (as being divided into little fire, moderate heat and big fire); Can utilize the flame detection signal, the setting of reporting to the police.
Description of drawings
Accompanying drawing is structural representation of the present invention;
Wherein, 1-reactor, 2-neglect window adapter, 3-adpting flange, the withstand voltage element of 4-, 5-spectral separator, 6-manually-operated gate, 7-flame detector, 8-flame detector connecting line, 9-flame image output line, 10-flame temperature output line, 11-flame temperature thermal detector, 12-flame image collector, 13 integral flame monitoring analysis devices.
The specific embodiment
Referring to accompanying drawing, the integral flame monitoring device, it is connected with reactor 1, and it comprises: neglect window adapter 2, adpting flange 3, withstand voltage element 4, spectral separator 5, flame detector 7, flame detector connecting line 8, flame image output line 9, flame temperature output line 10, flame temperature thermal detector 11, high pressure isolation window, flame image collector 12 and integral flame monitoring analysis device 13;
The diameter of neglecting window adapter 2 is 10-30mm, and withstand voltage element 4 adopts high pressure resistant quartz glass, and spectral separator 5 has three interfaces, and wherein horizontal direction has two interfaces, and the 3rd interface is positioned at the below of spectral separator 5;
Leave little form at reactor 1, neglecting window takes over an end and neglects window and be connected, the other end connects an end of withstand voltage element 4 by adpting flange 3, a horizontal interface of spectral separator 5 is connected with the other end of withstand voltage element 4, the below interface of spectral separator 5 is connected with flame image collector 12, the below of flame image collector 12 is equipped with flame temperature thermal detector 11, flame image collector 12 has the high pressure isolation window with flame temperature thermal detector 11 overcoats, another horizontal interface of spectral separator 5 is connected with flame detector 7 by pipeline, flame detector 7, flame temperature thermal detector 11, flame image collector 12 is respectively by flame detector connecting line 8, flame temperature output line 10, flame image output line 9 and integral flame monitoring analysis device 13 signal conductions;
For the dismounting that makes things convenient for flame detector 7 detects, the pipeline between spectral separator 5 and flame detector 7 is installed a manually-operated gate 6, when needing dismounting flame detector 7, utilizes manually-operated gate 6 with the pipeline sealing, to guarantee safety.
Utilization of the present invention is neglected window and is taken over 2 flare up fire that collect in the reactor 1, spectral separator 5 is cut apart according to different light wavelengths interval, be that 60-400nm, visible wavelength are 400-760nm such as ultraviolet wavelength, the infrared light wavelength is 760-1200nm, by spectral separator 5 different light rays is separated, as be divided into ultraviolet, infrared ray and visible light; Ultraviolet, infrared ray are used for flame and detect, and infrared ray can be used for the flame thermometric; Visible light can be used for the flame image imaging, flame temperature thermal detector 11, flame image collector 12, flame detector 7 send the information that collects to integral flame monitoring analysis device 13, integral flame monitoring analysis device 13 obtains three kinds of signals with information processing, the one, (the i.e. fire inspection of flame detection signal, be used for sequence chain), the 2nd, flame combustion image, the 3rd, the temperature of flame combustion.

Claims (2)

1. integral flame monitoring device, it is connected with reactor (1), it is characterized in that, it comprises: neglect window and take over (2), adpting flange (3), withstand voltage element (4), spectral separator (5), flame detector (7), flame detector connecting line (8), flame image output line (9), flame temperature output line (10), flame temperature thermal detector (11), high pressure isolation window, flame image collector (12) and integral flame monitoring analysis device (13);
The described diameter of neglecting window adapter (2) is 10-30mm, described withstand voltage element (4) adopts high pressure resistant quartz glass, described spectral separator (5) has three interfaces, and wherein horizontal direction has two interfaces, and the 3rd interface is positioned at the below of described spectral separator (5);
Leave little form at described reactor (1), the described window of neglecting is taken over an end and is neglected window and be connected, the other end connects an end of described withstand voltage element (4) by described adpting flange (3), a horizontal interface of described spectral separator (5) is connected with the other end of described withstand voltage element (4), the below interface of described spectral separator (5) is connected with described flame image collector (12), the below of described flame image collector (12) is equipped with flame temperature thermal detector (11), described flame image collector (12) has described high pressure isolation window with flame temperature thermal detector (11) overcoat, another horizontal interface of described spectral separator (5) is connected with described flame detector (7) by pipeline, described flame detector (7), flame temperature thermal detector (11), flame image collector (12) is respectively by flame detector connecting line (8), flame temperature output line (10), flame image output line (9) and integral flame monitoring analysis device (13) signal conduction.
2. integral flame monitoring device as claimed in claim 1 is characterized in that, the pipeline between described spectral separator (5) and described flame detector (7) is installed a manually-operated gate (6).
CN201210530100.6A 2012-12-10 2012-12-10 Integral flame monitoring device Active CN102954486B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102954486B CN102954486B (en) 2015-04-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI512246B (en) * 2013-10-16 2015-12-11 Lite On Electronics Guangzhou Gas stove with flame detection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2935106Y (en) * 2006-06-08 2007-08-15 江苏技术师范学院 Detection apparatus for high temperature field, flame image
US20070281260A1 (en) * 2006-05-12 2007-12-06 Fossil Power Systems Inc. Flame detection device and method of detecting flame
US20100330516A1 (en) * 2007-12-19 2010-12-30 Abb Research Ltd Flame scanning device and method for its operation
US20110085030A1 (en) * 2009-10-07 2011-04-14 John Zink Company, Llc Image sensing system, software, apparatus and method for controlling combustion equipment
CN102257324A (en) * 2009-12-30 2011-11-23 北京航天万源煤化工工程技术有限公司 Flame detecting device
CN202973160U (en) * 2012-12-10 2013-06-05 中国船舶重工集团公司第七一一研究所 Integral flame monitoring device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070281260A1 (en) * 2006-05-12 2007-12-06 Fossil Power Systems Inc. Flame detection device and method of detecting flame
CN2935106Y (en) * 2006-06-08 2007-08-15 江苏技术师范学院 Detection apparatus for high temperature field, flame image
US20100330516A1 (en) * 2007-12-19 2010-12-30 Abb Research Ltd Flame scanning device and method for its operation
US20110085030A1 (en) * 2009-10-07 2011-04-14 John Zink Company, Llc Image sensing system, software, apparatus and method for controlling combustion equipment
CN102257324A (en) * 2009-12-30 2011-11-23 北京航天万源煤化工工程技术有限公司 Flame detecting device
CN202973160U (en) * 2012-12-10 2013-06-05 中国船舶重工集团公司第七一一研究所 Integral flame monitoring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI512246B (en) * 2013-10-16 2015-12-11 Lite On Electronics Guangzhou Gas stove with flame detection

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Effective date of registration: 20151208

Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629

Patentee after: SHANGHAI QIYAO HEAVY INDUSTRY CO.,LTD.

Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111

Patentee before: Shanghai Marine Diesel Engine Research Institute

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Effective date of registration: 20160118

Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111

Patentee after: Shanghai Marine Diesel Engine Research Institute

Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629

Patentee before: SHANGHAI QIYAO HEAVY INDUSTRY CO.,LTD.

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Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111

Patentee after: The 711 Research Institute of China Shipbuilding Corp.

Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111

Patentee before: Shanghai Marine Diesel Engine Research Institute