CN102966972A - Igniter for flare boom - Google Patents
Igniter for flare boom Download PDFInfo
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- CN102966972A CN102966972A CN2012105065643A CN201210506564A CN102966972A CN 102966972 A CN102966972 A CN 102966972A CN 2012105065643 A CN2012105065643 A CN 2012105065643A CN 201210506564 A CN201210506564 A CN 201210506564A CN 102966972 A CN102966972 A CN 102966972A
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Abstract
The invention discloses an igniter for a flare boom. A negative polarity end of a second polar capacitor is connected with one end of a primary N1 of a first boosting transformer; one end of a first resistor is connected with a base of a triode; the other end of the first resistor is respectively connected with the other end of the primary N1 and one end of a primary N2; the other end of the primary N2 is connected with a collector of the triode; one end of a secondary N3 of the first boosting transformer is connected with one end of a first capacitor; the other end of the first capacitor is respectively connected with a cathode of a first diode and an anode of a second diode; a cathode of the second diode is respectively connected with one end of a third capacitor, one end of a second resistor and one end of a primary N4 of a second boosting transformer; the other end of the second resistor is connected with a controllable silicon circuit; the controllable silicon circuit is connected with the primary N4 of the second boosting transformer; and an anode and a cathode of a secondary N5 are respectively connected with a metal rod and output pulsed high voltages. Through the adoption of the igniter disclosed by the invention, the flare boom is simply and rapidly ignited, dangers caused by the use of manpower are avoided and requirements in actual application are satisfied.
Description
Technical field
The present invention relates to flare boom, relate in particular to a kind of igniter for flare boom.
Background technology
On the marine petroleum development platform, flare boom is to process a large amount of accompanying gas that produce in the oilfield engineering at sea, these gases are flammable, poisonous or are with mordant hydrocarbon gas (if untimely these gas treatment are fallen and directly be discharged in the atmosphere, may cause fire and serious contamination accident).
In the practical application, flare boom is positioned at the edge of platform, protrudes upward with more large-angle inclined, and its height, length is very large all; The flare boom below is without any cover material, at a glance just directly to the sea; Flare boom is sometimes because certain is former thereby flame-out.
In realizing process of the present invention, find to exist at least in the prior art following shortcoming and defect:
1) in the past when flare boom extinguishes, just must there be the people in person to climb up flare boom and lights it, in the right process of point, exist because fear is fallen rolls down; Produce blast when 2) lighting torch with danger such as the people flick.
Summary of the invention
The invention provides a kind of igniter for flare boom, lighted flare boom by this igniter, avoided the danger of using manpower to cause, see for details hereinafter and describe:
A kind of igniter for flare boom, described igniter comprises: dc source, the negative pole of described dc source connects an end of switch, the anodal positive ends of the first polar capacitor, the emitter stage of triode, the secondary N3 other end of the first step-up transformer, the anode of the first diode and the other end of the 3rd electric capacity of connecing respectively; The negative polarity end of described first polar capacitor of another termination of described switch, the positive ends of the second polar capacitor; One end of positive polarity termination first resistance of described the second polar capacitor, elementary N1 one end of described first step-up transformer of negative polarity termination of described the second polar capacitor, the base stage of one termination triode of described the first resistance, the other end of described the first resistance connect respectively the other end of described elementary N1 and the end of elementary N2; The colelctor electrode of the described triode of another termination of described elementary N2; One end of a termination the first electric capacity of the secondary N3 of described the first step-up transformer, the other end of described the first electric capacity connects respectively the negative electrode of the first diode and the anode of the second diode; The negative electrode of described the second diode connects respectively the end of the elementary N4 of the end of an end, the second resistance of the 3rd electric capacity and the second step-up transformer, another termination ghyristor circuit of described the second resistance, described ghyristor circuit meets the elementary N4 of described the second step-up transformer, the positive pole of secondary N5 and negative pole connect respectively a metal bar, and the output high voltage pulse.
Described ghyristor circuit comprises: controllable silicon, the second resistance and slide-changing resistor, and described silicon controlled emitter stage connects the other end of the elementary N4 of described the second step-up transformer, and receiving pole connects the positive pole of described dc source; Described silicon controlled base stage connects an end of described the second resistance, an end of the described slide-changing resistor of another termination of described the second resistance, the positive pole of the described dc source of another termination of described slide-changing resistor.
Also be provided with the second electric capacity between described the second resistance and the described silicon controlled receiving pole.
The beneficial effect of technical scheme provided by the invention is: the secondary N5 of T2 induces the high voltage pulse of tens thousand of volts, the both positive and negative polarity generation electric spark that meets, and combustible gas is just lighted; Light flare boom simply, quickly by this igniter, avoided the danger of using manpower to cause, satisfied the needs in the practical application.
Description of drawings
Fig. 1 is a kind of circuit diagram of the igniter for flare boom.
In the accompanying drawing, the list of parts of each label representative is as follows:
DC1: dc source; S: switch;
C1: the first polar capacitor; C2: the second polar capacitor;
Q1: triode; T1: the first step-up transformer;
N1, N2: the first step-up transformer is elementary; C3: the first electric capacity;
C4: the second electric capacity; C5: the 3rd electric capacity;
N3: the first step-up transformer is secondary; R1: the first resistance;
R2: the second resistance; SCR: controllable silicon
T2: the second step-up transformer: N4: the second step-up transformer is elementary;
N5: the second step-up transformer is secondary.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below embodiment of the present invention is described further in detail.
For fear of the danger of using manpower to cause, the embodiment of the invention provides a kind of igniter for flare boom, and referring to Fig. 1, this igniter comprises: dc source DC1,
The negative pole of dc source DC1 connects an end of switch S, the emitter stage of the anodal positive ends that meets respectively the first polar capacitor C1, triode Q1, for the first time secondary N3 other end, the anode of the first diode D1 and the other end of the 3rd capacitor C 5 of step-up transformer T1;
The negative polarity end of another termination first polar capacitor C1 of switch S, the positive ends of the second polar capacitor C2; One end of positive polarity termination the first resistance R 1 of the second polar capacitor C2, the negative polarity termination of the second polar capacitor C2 is elementary N1 one end of step-up transformer T1 for the first time, the base stage of one termination triode Q1 of the first resistance R 1, the other end of the first resistance R 1 connect respectively the other end of elementary N1 and the end of elementary N2; The colelctor electrode of another termination triode Q1 of elementary N2; One end of a termination the first capacitor C 3 of the secondary N3 of the first step-up transformer T1, the other end of the first capacitor C 3 connects respectively the negative electrode of the first diode D1 and the anode of the second diode D2; The negative electrode of the second diode D2 connects respectively the end of the elementary N4 of the end of an end, the second resistance R 2 of the 3rd capacitor C 5 and the second step-up transformer T2, another termination ghyristor circuit of the second resistance R 2, ghyristor circuit meets for the second time elementary N4 of step-up transformer T2, the positive pole of secondary N5 and negative pole connect respectively a metal bar, and the output high voltage pulse.
Wherein, ghyristor circuit comprises: controllable silicon SCR, the second resistance R 3 and slide-changing resistor W1, and the emitter stage of controllable silicon SCR connects the other end of the elementary N4 of the second step-up transformer T2, and receiving pole connects the positive pole of dc source DC1; The base stage of controllable silicon SCR connects an end of the second resistance R 3, the end of another termination slide-changing resistor W1 of the second resistance R 3, the positive pole of another termination dc source DC1 of slide-changing resistor W1.
During specific implementation, for fear of controllable silicon SCR conducting breakdown burning of moment, between the second resistance R 3 and controllable silicon receiving pole, also be provided with the second capacitor C 4.
Wherein, after rectification circuit D1 and the D2 rectification, the A of controllable silicon SCR, K the two poles of the earth form the DC voltage of a pulse, this voltage by the second resistance R 2 and swept resistance W1 step-down after as the dc source of circuits for triggering.When swept resistance W1 slides, controllable silicon SCR two pole tensions are changed, until two pole tensions are when exceeding critical voltage, controllable silicon SCR conducting discharge.
During specific implementation, the number of turn of the copper electric wire among N1, N2, N3, N4 and the N5 is set according to the needs in the practical application, the embodiment of the invention with N1=diameter 0.12 around 5 circles; N2=diameter 0.2 is around 45 circles; N3=diameter 0.12 is around 500 circles; N4=diameter 0.2 is around 15 circles; N5=diameter 0.08 is that example describes around 880 circles, and during specific implementation, the embodiment of the invention does not limit this.
The operation principle of this igniter is: dc source DC1 through the first time step-up transformer T1 boost, after rectification circuit D1 and D2 rectification, 3 energy storage of the first capacitor C for controllable silicon SCR automatic discharging loop.Behind the turn on-switch S, the first polar capacitor C1 plays filter action, the first polar capacitor C1 impulse electricity reduces the fluctuation of supply voltage when fluctuation appears in supply voltage, thereby subsequently triode Q1 and for the first time step-up transformer T1 form the concussion loop for the first time step-up transformer T1 become high-tension transformer, make 3 chargings of the first capacitor C after sending high-tension current, voltage reaches after the certain value, through rectification circuit D1 and D2 burning voltage, thereby the voltage at the first capacitor C 3 two ends is constantly raise, when voltage is increased to a certain setting value, controllable silicon SCR obtains the voltage that sets out reliably at the travelling arm of resistance R 3, makes the controllable silicon SCR conducting.Thereby so that the voltage on the first capacitor C 3 just is added in for the second time elementary N4 of step-up transformer T2, induce the high voltage pulse of tens thousand of volts at the secondary N5 of T2, two metal bars are connected with electric wire, form brief " torch ", the both positive and negative polarity generation electric spark that meets, combustible gas is just lighted.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the invention described above embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. igniter that is used for flare boom, described igniter comprises: dc source, it is characterized in that,
The negative pole of described dc source connects an end of switch, the anodal positive ends of the first polar capacitor, the emitter stage of triode, the secondary N3 other end of the first step-up transformer, the anode of the first diode and the other end of the 3rd electric capacity of connecing respectively; The negative polarity end of described first polar capacitor of another termination of described switch, the positive ends of the second polar capacitor; One end of positive polarity termination first resistance of described the second polar capacitor, elementary N1 one end of described first step-up transformer of negative polarity termination of described the second polar capacitor, the base stage of one termination triode of described the first resistance, the other end of described the first resistance connect respectively the other end of described elementary N1 and the end of elementary N2; The colelctor electrode of the described triode of another termination of described elementary N2; One end of a termination the first electric capacity of the secondary N3 of described the first step-up transformer, the other end of described the first electric capacity connects respectively the negative electrode of the first diode and the anode of the second diode; The negative electrode of described the second diode connects respectively the end of the elementary N4 of the end of an end, the second resistance of the 3rd electric capacity and the second step-up transformer, another termination ghyristor circuit of described the second resistance, described ghyristor circuit meets the elementary N4 of described the second step-up transformer, the positive pole of secondary N5 and negative pole connect respectively a metal bar, and the output high voltage pulse.
2. a kind of igniter for flare boom according to claim 1 is characterized in that described ghyristor circuit comprises: controllable silicon, the second resistance and slide-changing resistor,
Described silicon controlled emitter stage connects the other end of the elementary N4 of described the second step-up transformer, and receiving pole connects the positive pole of described dc source; Described silicon controlled base stage connects an end of described the second resistance, an end of the described slide-changing resistor of another termination of described the second resistance, the positive pole of the described dc source of another termination of described slide-changing resistor.
3. a kind of igniter for flare boom according to claim 2 is characterized in that, also is provided with the second electric capacity between described the second resistance and the described silicon controlled receiving pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105065643A CN102966972A (en) | 2012-11-29 | 2012-11-29 | Igniter for flare boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105065643A CN102966972A (en) | 2012-11-29 | 2012-11-29 | Igniter for flare boom |
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| Publication Number | Publication Date |
|---|---|
| CN102966972A true CN102966972A (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105065643A Pending CN102966972A (en) | 2012-11-29 | 2012-11-29 | Igniter for flare boom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838982A (en) * | 2017-04-07 | 2017-06-13 | 北京迪奈创新科技有限公司 | High-pressure electronic firing circuit and oxygen bomb calorimeter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050553U (en) * | 1989-05-06 | 1990-01-03 | 袁翔 | Automatic initiating device of fuel gas |
| CN2062415U (en) * | 1989-09-18 | 1990-09-19 | 汪丞祥 | Electric spark igniter for combustable gas |
| CN2211004Y (en) * | 1995-01-23 | 1995-10-25 | 宁波飞翔集团公司 | Electronic igniting gun |
| JPH09126455A (en) * | 1995-10-30 | 1997-05-16 | Diamond Electric Mfg Co Ltd | Igniter |
| CN2269531Y (en) * | 1996-06-25 | 1997-12-03 | 宝山钢铁(集团)公司 | Alternative current electronic igniter for combustable gas |
-
2012
- 2012-11-29 CN CN2012105065643A patent/CN102966972A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050553U (en) * | 1989-05-06 | 1990-01-03 | 袁翔 | Automatic initiating device of fuel gas |
| CN2062415U (en) * | 1989-09-18 | 1990-09-19 | 汪丞祥 | Electric spark igniter for combustable gas |
| CN2211004Y (en) * | 1995-01-23 | 1995-10-25 | 宁波飞翔集团公司 | Electronic igniting gun |
| JPH09126455A (en) * | 1995-10-30 | 1997-05-16 | Diamond Electric Mfg Co Ltd | Igniter |
| CN2269531Y (en) * | 1996-06-25 | 1997-12-03 | 宝山钢铁(集团)公司 | Alternative current electronic igniter for combustable gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838982A (en) * | 2017-04-07 | 2017-06-13 | 北京迪奈创新科技有限公司 | High-pressure electronic firing circuit and oxygen bomb calorimeter |
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Application publication date: 20130313 |