CN213810723U - High-voltage integrated ignition device - Google Patents
High-voltage integrated ignition device Download PDFInfo
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- CN213810723U CN213810723U CN202022918177.3U CN202022918177U CN213810723U CN 213810723 U CN213810723 U CN 213810723U CN 202022918177 U CN202022918177 U CN 202022918177U CN 213810723 U CN213810723 U CN 213810723U
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Abstract
The utility model discloses a high pressure integration priming device, including hydrogen pipeline, air pipeline, nitrogen pipeline, burning torch. The hydrogen pipeline comprises a hydrogen inlet, a hydrogen pressure reducing valve, a hydrogen electromagnetic valve, a first three-way valve, a flame arrester, a second three-way valve, a hydrogen flowmeter and a hydrogen outlet, and is connected to the ignition gun; the second three-way valve is also connected to a hydrogen detection valve, a hydrogen detection sensor and a vacuum pump; the first three-way valve is also connected to a nitrogen flushing hydrogen solenoid valve; the air pipeline comprises an air inlet, an air pressure reducing valve, an air electromagnetic valve, a third three-way valve, an air flow meter and an air outlet and is connected to the ignition gun; the third three-way valve is also connected to a nitrogen air-flushing electromagnetic valve; the nitrogen pipeline comprises a nitrogen inlet, a fourth three-way valve, a nitrogen pressure reducing valve and a nitrogen manual regulating valve, and then the nitrogen inlet is respectively connected to a nitrogen flushing hydrogen electromagnetic valve and a nitrogen flushing air electromagnetic valve through a fifth three-way valve. The utility model discloses rational in infrastructure, the ignition success rate is high, and operational safety is high.
Description
Technical Field
The utility model relates to an ignition device, concretely relates to high pressure integration ignition device.
Background
Current ignition device, including drawing the ejector pipe, the ignition needle, thermoelectric conversion device, draw and have the air window on the ejector pipe, inside has the gas nozzle, the gas nozzle can draw a certain amount of air mixing back through the air window and be drawing the spout blowout of ejector pipe, burn after the ignition needle lights and form the flame that ignites, this flame can make thermoelectric conversion device temperature rise, produce the electromotive force, this electromotive force can make the solenoid valve actuation in the ooff valve on the gas circuit, thereby make the gas circuit switch on, when main gas circuit was opened this moment, the flame that ignites can light main burner.
High pressure priming devices typically include a line for the associated gas and a firing gun. However, the existing high-pressure ignition device is complex in structure, unreasonable in design, low in safety and low in space utilization rate, and the ignition success rate is reduced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that exists among the prior art, the utility model provides a high pressure integration ignition device.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-pressure integrated ignition device comprises a hydrogen pipeline, an air pipeline, a nitrogen pipeline, an ignition gun and a flame detection device, wherein:
the hydrogen pipeline: the hydrogen flame arrester comprises a hydrogen inlet, a hydrogen pressure reducing valve, a hydrogen electromagnetic valve, a first three-way valve, a flame arrester, a second three-way valve, a hydrogen flowmeter and a hydrogen outlet which are connected to an ignition gun; meanwhile, the second three-way valve is also sequentially connected to a hydrogen detection valve, a hydrogen detection sensor and a vacuum pump; meanwhile, the first three-way valve is also sequentially connected to a nitrogen flushing hydrogen solenoid valve;
the air pipeline is as follows: comprises an air inlet, an air pressure reducing valve, an air electromagnetic valve, a third three-way valve, an air flow meter and an air outlet which are connected to an ignition gun; meanwhile, the third three-way valve is also connected to a nitrogen air-flushing electromagnetic valve;
the nitrogen pipeline: the nitrogen flushing valve comprises a nitrogen inlet, a fourth three-way valve, a nitrogen pressure reducing valve and a manual nitrogen regulating valve, and then the nitrogen inlet is respectively connected to a nitrogen flushing hydrogen electromagnetic valve and a nitrogen flushing air electromagnetic valve through a fifth three-way valve;
the flame detection device is arranged opposite to the ignition gun and used for detecting the flame generated by the ignition gun.
Still further, including the cabinet body, hydrogen pipeline, air pipeline, nitrogen gas pipeline all set up in the cabinet internally, in the nitrogen gas pipeline, the fourth three-way valve still is connected to a normally open pipeline, normally open pipeline sets up in the cabinet internally for cabinet body malleation protection.
Furthermore, the explosion-proof box comprises an explosion-proof box, wherein the hydrogen detection valve, the hydrogen detection sensor, the vacuum pump, the hydrogen flowmeter and the air flowmeter are arranged in the explosion-proof box, and in the nitrogen pipeline, the fourth three-way valve is further connected to the inside of the explosion-proof box and used for positive pressure protection of the explosion-proof box.
Further, the fourth three-way valve is connected to the interior of the explosion-proof box through a ball valve.
Furthermore, the ignition gun comprises a first tetrafluoro seat, one end of the first tetrafluoro seat is provided with a temperature probe, a hydrogen tube and a ceramic tube, a tantalum rod is arranged in the ceramic tube, and the end part of the ceramic tube is provided with a graphite rod; the other end of the first tetrafluoro seat is provided with a baffle and a first blank cap, and the baffle is provided with a wiring terminal; and an air joint, a hydrogen joint and a first explosion-proof joint are arranged on the side surface of the first tetrafluoro seat.
Furthermore, the flame detection device comprises a second tetrafluoro seat, one end of the second tetrafluoro seat is provided with a quartz tube, the other end of the second tetrafluoro seat is provided with a detection probe and a second blank cap, and the side face of the second tetrafluoro seat is provided with a second explosion-proof joint.
Furthermore, the flame detection device comprises a detection box, wherein a first flame detection module and a second flame detection module are arranged in the detection box, and the two flame detection devices are respectively connected with the first flame detection module and the second flame detection module.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses high pressure integration ignition device through the integrated design to the structure of hydrogen pipeline, air pipeline, nitrogen pipeline, has simplified high pressure ignition device's overall structure, makes the structure more reasonable, has improved the ignition success rate, has also improved space utilization. Meanwhile, the safety of the ignition operation is greatly improved through the arrangement of the related explosion-proof component and the sensing component.
Drawings
FIG. 1 is a schematic structural diagram of a high-pressure integrated ignition device;
FIG. 2 is a schematic view of a piping structure;
FIG. 3 is a schematic view of a first firearm;
fig. 4 is a schematic view of a second ignition gun;
FIG. 5 is a schematic view of the structure of the detection box.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment provides a high-pressure integrated ignition device as shown in fig. 1, which includes a hydrogen pipeline 11, an air pipeline 12, a nitrogen pipeline 13, an ignition gun 4 and a flame detection device 5, wherein the hydrogen pipeline 11, the air pipeline 12 and the nitrogen pipeline 13 are all arranged in a cabinet 1, and an explosion-proof box 2 and a detection box 3 are also arranged in the cabinet 1.
In the present embodiment, the hydrogen line 11, the air line 12, and the nitrogen line 13 are configured as shown in fig. 2. Wherein:
the hydrogen gas pipe 11 includes:
a branch circuit firstly enters from a hydrogen inlet 11-1, passes through a hydrogen pressure reducing valve 11-2, is connected with a hydrogen electromagnetic valve 11-3, is connected with a flame arrester 11-6 through a first three-way valve 11-5, passes through a second three-way valve 11-7 to a hydrogen flowmeter 11-8 and then to a hydrogen outlet 11-9 and is connected to an ignition gun 4;
a branch II is formed by connecting a second three-way valve 11-7 to a hydrogen detection valve 11-71, then connecting the second three-way valve with a hydrogen detection sensor 11-72, then connecting a vacuum pump 11-73, and utilizing the vacuum pump 11-73 to extract the hydrogen content of the nitrogen in the detection furnace, so as to prevent the nitrogen from being too high and being easy to explode;
the branch pipe (11-5) is connected to the electromagnetic valve (11-51) for flushing hydrogen from nitrogen.
The air line 12 includes:
a branch circuit firstly enters from an air inlet 12-1 and passes through an air pressure reducing valve 12-2, an outlet is connected with an air electromagnetic valve 12-4, one end of a third three-way valve 12-5 is connected to an air flow meter 12-6 and then to an air outlet 12-7 and is connected to an ignition gun 4;
the other end of the branch circuit II is connected to a nitrogen flushing air electromagnetic valve 12-51 for flushing an air pipeline by nitrogen, and the other end of the branch circuit II is connected to a third three-way valve 12-5;
the nitrogen line 13 includes:
a branch circuit firstly enters from a nitrogen inlet 13-1, is connected with a fourth three-way valve 13-2, one end of the branch circuit is connected with a nitrogen pressure reducing valve 13-3, then is connected with a manual nitrogen adjusting valve 13-5, and then is connected with a fifth three-way valve 13-6 which are respectively connected with a nitrogen flushing hydrogen electromagnetic valve 11-51 and a nitrogen flushing air electromagnetic valve 12-51;
and the other end of the fourth three-way valve 13-2 is connected to a tee joint, one end of the branch is connected to a normally open pipe for positive pressure protection of the cabinet body 1, and the other end of the branch is connected to a ball valve and then enters the explosion-proof box 2 for positive pressure protection of the explosion-proof box 2. The hydrogen detection valves 11-71, the hydrogen detection sensors 11-72, the vacuum pumps 11-73, the hydrogen flow meters 11-8 and the air flow meters 12-6 are all arranged in the explosion-proof box 2.
The ignition gun 4 is filled with air after air is introduced, combustion-supporting gas is provided, and then the high-pressure ignition and hydrogen valve are opened simultaneously to enable hydrogen to be combusted in the air. In the embodiment, the structure of the ignition gun 4 is as shown in fig. 3, and comprises a first tetrafluoro seat 4-3, one end of the first tetrafluoro seat 4-3 is provided with a temperature probe 4-1, a hydrogen tube 4-2 and a ceramic tube 4-11, a tantalum rod 4-10 is arranged in the ceramic tube 4-11, and the end of the ceramic tube 4-11 is provided with a graphite rod 4-12. The other end of the first tetrafluoro seat 4-3 is provided with a baffle 4-4 and a first blank cap 4-6, and the baffle 4-4 is provided with a wiring terminal 4-5. The side surface of the first tetrafluoro seat 4-3 is provided with an air joint 4-8, a hydrogen joint 4-9 and a first explosion-proof joint 4-7.
The flame detection device 5 is arranged opposite to the ignition gun 4 and used for detecting flame generated by the ignition gun 4, and the structure of the flame detection device is shown in figure 4, and comprises a second tetrafluoro seat 5-2, wherein one end of the second tetrafluoro seat 5-2 is provided with a quartz tube 5-3, the other end of the second tetrafluoro seat 5-2 is provided with a second blank cap 5-5, and the side surface of the second tetrafluoro seat 5-2 is provided with a second explosion-proof connector 5-4. The other end of the second tetrafluoro seat 5-2 is also provided with a detection probe 5-1, and the detection probe 5-1 is connected with the first flame detection module 3-1 and the second flame detection module 3-2 and is used for receiving ultraviolet signals, converting the ultraviolet signals into electric signals, sending the electric signals to the flame detection module and then outputting switching value signals or analog quantity signals.
In this embodiment, the structure of the detection box 3 is as shown in fig. 5, a first flame detection module 3-1, a second flame detection module 3-2, a switch 3-3, a start button 3-5, a stop button 3-6, a PLC3-4, a text display 3-8, and a relay module 3-7 are arranged in the detection box, and two flame detection devices 5 are arranged and respectively connected with the first flame detection module 3-1 and the second flame detection module 3-2. The detection box 3 is used for detecting the flame generated by the flame gun 4.
The ignition procedure of the present embodiment is as follows:
the device of the embodiment can select field ignition or DCS ignition, and either mode needs the DCS to allow ignition before operation, and the DCS one-key ignition is usually selected.
1. Opening a nitrogen valve replacement pipeline of the main pipeline;
2. opening an air valve to send air to the vicinity of the ignition gun;
3. opening high-pressure ignition and simultaneously opening a hydrogen valve, wherein flame of the ignition gun is combusted at the moment, flame detection of the ignition gun can detect flame, and two flame detections can also detect that the ignition fails if the flame is not detected, and starting furnace shutdown protection nitrogen flushing;
4. opening a hydrogen bypass and a chlorine bypass, then combusting hydrogen in chlorine, and detecting flames by two fire detectors at the same time; if flame is not detected, ignition fails, and furnace shutdown protection is started to charge nitrogen;
5. opening the hydrogen and chlorine regulating valves, igniting successfully with large flame in the synthetic furnace, and closing the chlorine bypass valve and the hydrogen bypass valve.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high pressure integration priming device, its characterized in that includes hydrogen pipeline (11), air pipeline (12), nitrogen gas pipeline (13), burning torch (4), flame detection device (5), wherein:
the hydrogen gas circuit (11): comprises a hydrogen inlet (11-1), a hydrogen pressure reducing valve (11-2), a hydrogen electromagnetic valve (11-3), a first three-way valve (11-5), a flame arrester (11-6), a second three-way valve (11-7), a hydrogen flowmeter (11-8) and a hydrogen outlet (11-9), which are connected to an ignition gun (4); meanwhile, the second three-way valve (11-7) is also sequentially connected to a hydrogen detection valve (11-71), a hydrogen detection sensor (11-72) and a vacuum pump (11-73); meanwhile, the first three-way valve (11-5) is also sequentially connected to a nitrogen hydrogen filling electromagnetic valve (11-51);
the air line (12): comprises an air inlet (12-1), an air pressure reducing valve (12-2), an air electromagnetic valve (12-4), a third three-way valve (12-5), an air flow meter (12-6) and an air outlet (12-7), which are connected to an ignition gun (4); meanwhile, the third three-way valve (12-5) is also connected to a nitrogen flushing air electromagnetic valve (12-51);
the nitrogen line (13): comprises a nitrogen inlet (13-1), a fourth three-way valve (13-2), a nitrogen pressure reducing valve (13-3) and a manual nitrogen adjusting valve (13-5), and then the nitrogen inlet is respectively connected to a nitrogen flushing hydrogen solenoid valve (11-51) and a nitrogen flushing air solenoid valve (12-51) through a fifth three-way valve (13-6);
the flame detection device (5) is arranged opposite to the ignition gun (4) and is used for detecting flame generated by the ignition gun (4).
2. A high-pressure integrated fire-leading device according to claim 1, characterized by comprising a cabinet body (1), wherein the hydrogen pipeline (11), the air pipeline (12) and the nitrogen pipeline (13) are all arranged in the cabinet body (1), the nitrogen pipeline (13) is also connected to a normally open pipeline (13-2) arranged in the cabinet body (1) for positive pressure protection of the cabinet body (1).
3. A high-pressure integrated ignition device according to claim 1 or 2, characterized by comprising an explosion-proof box (2), wherein the hydrogen detection valve (11-71), the hydrogen detection sensor (11-72), the vacuum pump (11-73), the hydrogen flow meter (11-8) and the air flow meter (12-6) are arranged in the explosion-proof box (2), and in the nitrogen pipeline (13), the fourth three-way valve (13-2) is further connected to the explosion-proof box (2) for explosion-proof box positive pressure protection.
4. A high-pressure integrated ignition device according to claim 3, characterized in that the fourth three-way valve (13-2) is connected to the explosion-proof tank (2) by means of a ball valve.
5. The high-pressure integrated ignition device according to claim 1, wherein the ignition gun (4) comprises a first tetrafluoro seat (4-3), one end of the first tetrafluoro seat (4-3) is provided with a temperature probe (4-1), a hydrogen pipe (4-2) and a ceramic pipe (4-11), a tantalum rod (4-10) is arranged in the ceramic pipe (4-11), and the end of the ceramic pipe (4-11) is provided with a graphite rod (4-12); the other end of the first tetrafluoro seat (4-3) is provided with a baffle (4-4) and a first blank cap (4-6), and a wiring terminal (4-5) is arranged on the baffle (4-4); and an air joint (4-8), a hydrogen joint (4-9) and a first explosion-proof joint (4-7) are arranged on the side surface of the first tetrafluoro seat (4-3).
6. The high-pressure integrated ignition device according to claim 1, wherein the flame detection device (5) comprises a second tetrafluoro seat (5-2), one end of the second tetrafluoro seat (5-2) is provided with a quartz tube (5-3), the other end of the second tetrafluoro seat is provided with a detection probe (5-1) and a second blank cap (5-5), and the side surface of the second tetrafluoro seat (5-2) is provided with a second explosion-proof joint (5-4).
7. The high-pressure integrated ignition device according to claim 1, characterized by comprising a detection box (3), wherein a first flame detection module (3-1) and a second flame detection module (3-2) are arranged in the detection box (3), and two flame detection devices (5) are arranged and are respectively connected with the first flame detection module (3-1) and the second flame detection module (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918177.3U CN213810723U (en) | 2020-12-08 | 2020-12-08 | High-voltage integrated ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022918177.3U CN213810723U (en) | 2020-12-08 | 2020-12-08 | High-voltage integrated ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213810723U true CN213810723U (en) | 2021-07-27 |
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ID=76944435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022918177.3U Active CN213810723U (en) | 2020-12-08 | 2020-12-08 | High-voltage integrated ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213810723U (en) |
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2020
- 2020-12-08 CN CN202022918177.3U patent/CN213810723U/en active Active
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