CN106482103B - Ignition burner integrating ignition and ion fire detection - Google Patents
Ignition burner integrating ignition and ion fire detection Download PDFInfo
- Publication number
- CN106482103B CN106482103B CN201610946023.0A CN201610946023A CN106482103B CN 106482103 B CN106482103 B CN 106482103B CN 201610946023 A CN201610946023 A CN 201610946023A CN 106482103 B CN106482103 B CN 106482103B
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- China
- Prior art keywords
- ignition
- compressed air
- air cavity
- aperture
- nozzle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q13/00—Igniters not otherwise provided for
- F23Q13/02—Igniters not otherwise provided for using gas burners, e.g. gas pokers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention provides an ignition burner integrating ignition and ion fire detection, which comprises: the compressed air cavity is provided with a first aperture, a second aperture and a compressed air interface positioned on the side face of the end at one end; the gas pressure pipe is fixed in the compressed air cavity through a first aperture and comprises a pressure pipe body, a gas interface which is connected with one end of the pressure pipe body and is positioned outside the compressed air cavity, and a nozzle which is connected with the other end of the pressure pipe body and is positioned in the compressed air cavity; the ignition device is fixed in the compressed air cavity through a second aperture and comprises an electrode tube, an ignition and detection electrode and a spark plug; and the throttler is fixed on the gas pressure guiding pipe and the ignition device through the first fixing hole and the second fixing hole respectively, and a plurality of throttle holes are formed in the throttler. The ignition burner integrating ignition and ion fire detection provided by the invention solves the problems that the existing ignition burner is complex in structure and the fire detection is unstable in the using process.
Description
Technical Field
The invention relates to the field of heat accumulating type combustion, in particular to an ignition burner integrating ignition and ion fire detection.
Background
With the rapid development of the high-temperature air combustion technology, the function of the heat accumulating type combustion technology in the combustion field is more important, and the ignition burner is produced along with the heat accumulating type combustion technology and widely applied to the heat accumulating type combustion field.
However, although the conventional ignition burner integrates the ion flame detection and the ignition gun, the structure of the ignition burner is simplified to a certain extent, but a better flame form is required during flame detection, and high requirements are required for the quality of various media, the proportion and the flow rate of air and fuel, otherwise, a flame signal cannot be detected, namely, timely and stable burner ignition and flame detection cannot be performed, wrong judgment is made on the combustion condition of the burner, and the safe operation of equipment is influenced.
Therefore, there is a need for a new ignition burner integrating ignition and ion fire detection to solve this problem.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide an ignition burner integrating ignition and ion flame detection, which is used to solve the problems of a conventional ignition burner that the structure is complicated and the flame detection is unstable.
In order to achieve the above and other related objects, the present invention provides an ignition burner integrating ignition and ion fire detection, comprising:
the compressed air cavity is provided with a first aperture, a second aperture and a compressed air interface positioned on the side face of the end at one end;
the gas pressure pipe is fixed in the compressed air cavity through a first aperture, and comprises a pressure pipe body, a gas interface which is connected with one end of the pressure pipe body through the first aperture and is positioned outside the compressed air cavity, and a nozzle which is connected with the other end of the pressure pipe body and is positioned in the compressed air cavity;
the ignition device is fixed in the compressed air cavity through a second aperture and comprises an electrode tube, a spark plug which is connected with the electrode tube through the second aperture and is positioned outside the compressed air cavity, and an ignition and detection electrode which is connected with the other end of the electrode tube and is positioned in the compressed air cavity;
and the throttler is fixed on the gas pressure guide pipe and the ignition device through the first fixing hole and the second fixing hole respectively, and a plurality of throttle holes are formed in the throttler.
Preferably, the distance between the throttling device and the nozzle is 50-80 mm.
Preferably, the area of the plurality of throttling holes accounts for 1/4-1/3 of the whole throttling device.
Preferably, the number of the plurality of throttle holes is 4-6.
Preferably, the restriction and orifice are both circular.
Preferably, the diameter of the throttle hole is 3-5 mm.
Preferably, the ignition device further comprises a high temperature insulator on the electrode tube.
Preferably, the nozzle is a radial porous nozzle structure.
Preferably, the nozzle is a heat-resistant steel or ceramic piece.
Preferably, a connecting flange is further arranged on the ignition burner.
As described above, the ignition burner integrating ignition and ion fire detection of the present invention has the following beneficial effects: the ignition burner is simple in structure, and the flame detection stability of the ignition burner is greatly improved by improving the throttler of the ignition burner, so that the flame detection stability of the ignition burner is up to 99.9%.
Drawings
Fig. 1 shows a schematic structural diagram of the ignition burner of the present invention.
FIG. 2 is a schematic structural diagram of a compressed air cavity of the ignition burner.
Fig. 3 is a schematic structural view of the ignition burner gas duct of the present invention.
Fig. 4 is a schematic structural diagram of the ignition burner ignition device of the invention.
Fig. 5 is a schematic structural diagram of the ignition burner restrictor of the present invention.
Description of the element reference numerals
1 compressed air chamber
11 first aperture
12 second aperture
13 compressed air interface
2 gas pressure pipe
21 pressure pipe body
22 gas interface
23 nozzle
3 ignition device
31 electrode tube
32 spark plug
33 ignition and detection electrode
34 high temperature insulator
4 throttling device
41 first fixing hole
42 second fixing hole
43 orifice
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 5, the present invention provides an ignition burner integrating ignition and ion fire detection, wherein the ignition burner comprises:
the air compressor comprises a compressed air cavity 1, wherein one end of the compressed air cavity 1 is provided with a first aperture 11, a second aperture 12 and a compressed air interface 13 positioned on the side surface of the end;
the gas pressure pipe 2 is fixed in the compressed air cavity 1 through a first aperture 11, the gas pressure pipe 2 comprises a pressure pipe body 21, a gas interface 22 which is connected with one end of the pressure pipe body 21 through the first aperture 11 and is positioned outside the compressed air cavity 1, and a nozzle 23 which is connected with the other end of the pressure pipe body 21 and is positioned in the compressed air cavity 1;
the ignition device 3 is fixed in the compressed air cavity 1 through a second aperture 12, the ignition device 3 comprises an electrode tube 31, a spark plug 32 which is connected with the electrode tube 31 through the second aperture 12 and is positioned outside the compressed air cavity 1, and an ignition and detection electrode 33 which is connected with the other end of the electrode tube 31 and is positioned in the compressed air cavity 1;
and the throttle 4 is respectively fixed on the gas pressure pipe 2 and the ignition device 3 through a first fixing hole 41 and a second fixing hole 42, and a plurality of throttle holes 43 are arranged on the throttle 4.
And the ignition burner is also provided with a connecting flange.
It should be noted that the connecting flange is fixed to the compressed air cavity 1, and the ignition burner is fixed through the connecting flange.
Specifically, the distance from the compressed air port 13 to the nozzle 23 is smaller than the distance from the gas port 22 to the nozzle 23, and the length of the ignition device 3 located inside the compressed air cavity 1 is smaller than the length of the gas pressure pipe 2 located inside the compressed air cavity 1.
In particular, the nozzle 23 is a radial porous nozzle structure to prevent flashback.
Specifically, the nozzle 23 is a heat-resistant steel member or a ceramic member. Preferably, in the present embodiment, the nozzle 23 is a ceramic piece; of course, in other embodiments, the nozzle 23 may also be a heat resistant steel piece.
It should be noted that, by setting the nozzle 23 as a heat-resistant steel member or a ceramic member, the nozzle 23 can be protected from erosion at high temperature, and the service life of the nozzle 23 is prolonged.
Specifically, the ignition device 3 further includes a high-temperature insulator 34 on the electrode tube to protect the electrode tube 31 from high temperature.
Specifically, the distance between the throttle 4 and the nozzle 23 is 50-80 mm, and the area of the plurality of throttle holes 43 accounts for 1/4-1/3 of the area of the whole throttle 4.
Preferably, in the present embodiment, the distance between the throttle 4 and the nozzle 23 is 65 mm; of course, in other embodiments, the distance between the throttle 4 and the nozzle 23 may also be 50mm, 60mm, 70mm, 80mm, or the like.
Preferably, in the present embodiment, the area of the plurality of throttle holes 43 occupies 7/24 of the area of the whole throttle 4; of course, in other embodiments, the area of the plurality of throttle holes 43 may occupy 1/4 or 1/3 in the whole throttle 4.
The distance between the throttle and the nozzle is set to be 50-80 mm, and the area of the throttle holes accounts for 1/4-1/3 of the area of the whole throttle; make the proportion of air and gas more be close to the complete combustion proportion when reducing air flow rate, can guarantee air and gas complete combustion, can not lead to unable flame detection because of air flow rate is too big again with the gas area from the combustion area, but also improved the adaptability to various media.
Specifically, the number of the plurality of orifices 43 is 4 to 6. Preferably, in the present embodiment, the number of the throttle holes 43 is 5; of course, the number of the throttle holes 43 may be 4 or 6 in other embodiments.
Preferably, in the present embodiment, the throttle 4 and the throttle hole 43 are both circular; of course, in other embodiments, the orifice 43 may have other shapes.
Specifically, the diameter of the orifice 43 is 3 to 5 mm. Preferably, in the present embodiment, the diameter of the throttle hole 43 is 4 mm; of course, in other embodiments, the diameter of the throttle hole 43 may also be 3mm, 3.5mm, 4.5mm, or 5mm, etc.
In conclusion, the ignition burner integrating ignition and ion fire detection has the following beneficial effects: the ignition burner is simple in structure, and the flame detection stability of the ignition burner is greatly improved by improving the throttler of the ignition burner, so that the flame detection stability of the ignition burner is up to 99.9%.
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an integrated ignition and ion fire examine ignition nozzle which characterized in that, ignition nozzle includes:
the compressed air cavity is provided with a first aperture, a second aperture and a compressed air interface positioned on the side face of the end at one end;
the gas pressure pipe is fixed in the compressed air cavity through a first aperture, and comprises a pressure pipe body, a gas interface which is connected with one end of the pressure pipe body through the first aperture and is positioned outside the compressed air cavity, and a nozzle which is connected with the other end of the pressure pipe body and is positioned in the compressed air cavity;
the ignition device is fixed in the compressed air cavity through a second aperture and comprises an electrode tube, a spark plug which is connected with the electrode tube through the second aperture and is positioned outside the compressed air cavity, and an ignition and detection electrode which is connected with the other end of the electrode tube and is positioned in the compressed air cavity;
the throttler is fixed between the gas pressure guide pipe and the ignition device through a first fixing hole and a second fixing hole respectively, and a plurality of throttle holes are formed in the throttler;
the nozzle is of a radial porous nozzle structure, the area of the plurality of throttling holes accounts for 1/4-1/3 of the area of the whole throttling device, and the distance between the throttling device and the nozzle is 50-80 mm.
2. The ignition burner integrating ignition and ion fire detection as recited in claim 1, wherein the number of the plurality of orifices is 4-6.
3. The integrated ignition and ion fire detection ignition burner of claim 1, wherein the restriction and orifice are both circular.
4. The ignition burner integrating ignition and ion fire detection as recited in claim 3, wherein the orifice has a diameter of 3-5 mm.
5. The integrated ignition and ion fire detection ignition burner of claim 1, wherein the ignition device further comprises a high temperature insulator on the electrode tube.
6. The ignition burner integrating ignition and ion fire detection as recited in claim 1, wherein the nozzle is a heat-resistant steel or ceramic member.
7. The ignition burner integrating ignition and ion fire detection as recited in claim 1, wherein a connecting flange is further provided on the ignition burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946023.0A CN106482103B (en) | 2016-10-26 | 2016-10-26 | Ignition burner integrating ignition and ion fire detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946023.0A CN106482103B (en) | 2016-10-26 | 2016-10-26 | Ignition burner integrating ignition and ion fire detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106482103A CN106482103A (en) | 2017-03-08 |
| CN106482103B true CN106482103B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946023.0A Active CN106482103B (en) | 2016-10-26 | 2016-10-26 | Ignition burner integrating ignition and ion fire detection |
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| Country | Link |
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| CN (1) | CN106482103B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654082B (en) * | 2021-08-31 | 2023-11-17 | 宝钢工程技术集团有限公司 | Constant-power low-nitrogen oxide ignition gun and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177176U (en) * | 2013-01-14 | 2013-09-04 | 大连昌荣炉业股份有限公司 | Igniting burner with automatic igniting detection function |
| CN204285464U (en) * | 2014-12-08 | 2015-04-22 | 武汉钢铁(集团)公司 | A kind of radiation pipe burner tip burning torch |
| CN206176374U (en) * | 2016-10-26 | 2017-05-17 | 上海安可科技股份有限公司 | Ignition burner that integration point fire and ion fire were examined |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1068510A (en) * | 1996-08-27 | 1998-03-10 | Nippon Furnace Kogyo Kaisha Ltd | Fuel injection gun |
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2016
- 2016-10-26 CN CN201610946023.0A patent/CN106482103B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203177176U (en) * | 2013-01-14 | 2013-09-04 | 大连昌荣炉业股份有限公司 | Igniting burner with automatic igniting detection function |
| CN204285464U (en) * | 2014-12-08 | 2015-04-22 | 武汉钢铁(集团)公司 | A kind of radiation pipe burner tip burning torch |
| CN206176374U (en) * | 2016-10-26 | 2017-05-17 | 上海安可科技股份有限公司 | Ignition burner that integration point fire and ion fire were examined |
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| Publication number | Publication date |
|---|---|
| CN106482103A (en) | 2017-03-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ignition burner with integrated ignition and ion ignition detection Effective date of registration: 20220830 Granted publication date: 20200619 Pledgee: Bank of Nanjing Limited by Share Ltd. Shanghai branch Pledgor: SHANGHAI ANCHOR TECHNOLOGY Co.,Ltd. Registration number: Y2022310000215 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |