CN104180394A - Composite graphite burning torch - Google Patents
Composite graphite burning torch Download PDFInfo
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- CN104180394A CN104180394A CN201410372085.6A CN201410372085A CN104180394A CN 104180394 A CN104180394 A CN 104180394A CN 201410372085 A CN201410372085 A CN 201410372085A CN 104180394 A CN104180394 A CN 104180394A
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- burning torch
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Abstract
The invention relates to a composite graphite burning torch. The composite graphite burning torch comprises a burning torch body, a stove inner section of the burning torch body and a stove outer section of the burning torch body; the burning torch body is a cylinder body; a mounting flange for being mounted at a stove mouth sleeves between the stove inner section and the stove outer section; the stove outer section is provided with an air connector and a hydrogen connector, and a circuit board and a high-voltage pulse generator are arranged inside the stove outer section; the stove inner section is formed by sequentially embedding and connecting a first sleeve, a second sleeve and a combustion chamber; an air passage communicated with the air connector, a hydrogen passage communicated with the hydrogen connector, a needle hole A for mounting a flame probe and a needle hole B for mounting an ignition electrode B are arranged in the extended macro-axis direction of the first sleeve and the second sleeve, and the air passage and the hydrogen passage are sequentially arranged from outside to inside. The composite graphite burning torch has the advantages that the burning torch is formed by finishing composite graphite, is suitable for an auto-ignition system of an HCL synthesis production device, and is applicable to a high temperature condition as large spark-ignition of a high-frequency ignition transformer is adopted, meanwhile, the electromagnetic field interference generated by the composite graphite burning torch is lower than that generated by other components, and the burning torch is low in input current and power, and solves difficult problems of a poor anticorrosion and high-temperature resisting ability.
Description
Technical field
The invention belongs to preparation of hydrogen chloride field, relate to a kind of composite graphite burning torch, particularly a kind of simple in structure, long service life, and flame concentrated force is high, the composite graphite burning torch of far firing range.
Background technology
The synthetic operating mode of hydrogen chloride is extremely complicated, has severe corrosive, chlorine and 2000 degrees Celsius of left and right of combustion of hydrogen dot center flame, and the erosion to burner apparatus with condensation hydrochloric acid medium.
At present, for hydrogen chloride synthetic furnace, adopt automatic ignition device to light a fire, automatic ignition device burner part is used in the burning radiation environment of chlorine and hydrogen, and burner apparatus pressurized in normal use procedure is not more than 0.2MPa.
The patent No. is the patent of invention of CN 203489314 U, and a kind of igniter of hydrogen chloride synthetic furnace comprises tubular case, and described tubular case is divided into stove inner segment and the outer section of stove, and connects by flange; The outer section of described tubular case stove is provided with air connector; In described tubular case, being provided with walks abreast arranges arc ignition rifle, and the stove inner segment of described tubular case comprises front sleeve and rear sleeve, and described front sleeve is connected with rear bush whorl, therebetween spiral board is fixed.
In above-mentioned patent, the shortcoming of igniter is: 1. ignition device structure is complicated, and it has used corrosion resistant alloy material, its poor corrosion resistance, and compression capability is poor, and fragile; 2. front sleeve is connected with rear bush whorl, and long-term use easily become flexible, and sealing effectiveness is poor, and gas is easily revealed; 3. it adopts arc ignition rifle, complex structure, the production cost of increase.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in structure, long service life, and composite graphite burning torch can flame concentrated force high, far firing range.
For solving the problems of the technologies described above, technical scheme of the present invention is: comprise rifle body, and the outer section of rifle body stove inner segment and stove, its innovative point is: described rifle body is a cylindrical shell, between the outer section of described stove inner segment and stove, cover is useful on the mounting flange that is arranged on fire door;
The outer section of described stove has an air interface and a hydrogen interface, and its inside is provided with wiring board and high-voltage pulse generator;
Described stove inner segment is inlayed and is formed by connecting successively by the first sleeve, the second sleeve and combustion chamber, and at the long axis direction of the first sleeve and the second sleeve, extend an air duct being communicated with air interface, a hydrogen passage being communicated with hydrogen interface, a pin hole A for installation flame probe and the pin hole B of an installation ignitor are set, and this air duct and hydrogen passage ecto-entad set gradually;
Described combustion chamber is sleeved on the second sleeve-port, has pin hole C and a combustion chamber corresponding with pin hole A, and this combustion chamber correspondence is in air passage port;
Described pin hole A, between air duct outer wall and cylinder inboard wall, installs the flame probe for detection of temperature in stove in it, and this flame probe extends to outside cylindrical shell through the pin hole C of combustion chamber;
Described pin hole B is between air duct inwall and hydrogen channel outer wall, one ignitor is installed in it, hydrogen channel outer wall suit one in the second sleeve makes air form the spiral board of swirling eddy, the outside of described spiral board and air duct inwall form an air swirl nozzle, its center have one with the hydrogen nozzle of hydrogen channel connection, the electrode ports of described ignitor is over against above hydrogen nozzle.
Further, described combustion chamber is truncated cone-shaped, and its bore reduces gradually along the injection direction of flame.
Further, described ignitor is hook shape, and it hooks body and divides over against above hydrogen nozzle.
Further, in described the second sleeve, air passage port is tapered.
The invention has the advantages that:
1. the integrated internally-arranged type of this burning torch, it is simple in structure, and volume is little, can be to save synthetic furnace space around;
2. burning torch there is flame probe, the function of monitoring synthetic furnace inner wall temperature, is conducive to the supervision to equipment refrigerating function;
3. stove inner segment is inlayed connection successively by the first sleeve, the second sleeve and combustion chamber, guarantees the gas phase zero leakage under 0.2MPa pressure state;
4. the suit of the hydrogen channel outer wall in the second sleeve one makes air form the spiral board of swirling eddy, air draught is the form of inward turning and advances forward, flame is the state of inward turning equally, envelope is more clear, flame is strong, can do not dispelled by gas stream in the stove, thereby air is mixed with hydrogen, improve ignition success rate;
5. combustion chamber is truncated cone-shaped flame concentration degree is improved, injection longer;
6. ignitor is hook shape, and its hook body divides over against above hydrogen nozzle, has improved ignition success rate;
7. in the second sleeve, air passage port is tapered, has improved air velocity.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of composite graphite burning torch of the present invention.
Fig. 2 is the top view of spiral board of the present invention.
Fig. 3 is the wiring diagram of wiring board of the present invention.
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of composite graphite burning torch of the present invention, comprises rifle body, the outer section 1 of rifle body stove inner segment and stove, and rifle body is a cylindrical shell, between the outer section 1 of stove inner segment and stove, cover is useful on the mounting flange 2 that is arranged on fire door;
The outer section 1 of stove has an air interface 3 and a hydrogen interface 4, and its inside is provided with wiring board and high-voltage pulse generator;
Stove inner segment is inlayed and is formed by connecting successively by the first sleeve 5, the second sleeve 6 and combustion chamber 7, and at the long axis direction of the first sleeve 5 and the second sleeve 6, extend an air duct being communicated with air interface 38, a hydrogen passage being communicated with hydrogen interface 49, a pin hole A10 for installation flame probe and the pin hole B11 of an installation ignitor are set, and this air duct 8 and hydrogen passage 9 ecto-entads set gradually;
Combustion chamber 7 is sleeved on 6 mouthfuls, the second sleeve, has pin hole C12 and a combustion chamber 18 corresponding with pin hole A10, and these combustion chamber 18 correspondences are on 8 mouthfuls of air ducts;
Pin hole A10, between air duct 8 outer walls and cylinder inboard wall, installs the flame probe 13 for detection of temperature in stove in it, and this flame probe 13 extends to outside cylindrical shell through the pin hole C12 of combustion chamber 7;
Pin hole B11 is between air duct 8 inwalls and hydrogen passage 9 outer walls, one ignitor 14 is installed in it, hydrogen passage 9 outer wall suits one in the second sleeve 6 make air form the spiral board 15 of swirling eddy, the outside of spiral board 15 and air duct 8 inwalls form an air swirl nozzle 16, its center has a hydrogen nozzle 17 being communicated with hydrogen passage 9, and the electrode ports of ignitor 14 is over against above hydrogen nozzle 17.
In the present embodiment,
Rifle body adopts composite graphite to make, and its antiseptic property is high, and high temperature resistant, and only produces the interference of electromagnetic field more much lower than other components and parts, the service life of having improved burning torch; Inlay successively the first sleeve 5, the second sleeve 6 and combustion chamber 7, and adopt phenolic resins to be adhesively fixed, and guarantees the gas phase zero leakage under 0.2MPa pressure state;
In order to be that flame concentration degree improves, injection longer, combustion chamber 18 is truncated cone-shaped, and its bore reduces gradually along the injection direction of flame, and interior bore is 45mm, and upper bore is 35mm, and its length is 80mm; 8 mouthfuls of the interior air ducts of the second sleeve 6 are tapered;
In order to strengthen ignition success rate, ignitor 14 is hook shape, and it hooks body and divides over against above hydrogen nozzle 17.
During use, this burning torch can coordinate HCL to synthesize process units, during installation, burning torch is fixed by mounting flange 2 and fire door, as shown in Figure 3, wiring board is connected to the alternating current of 220V; During work, hydrogen and compressed air are passed in burning torch, ignitor 14 is lighted the hydrogen of hydrogen nozzle 17 tops of spiral board; Flame probe 13 detecting temperatures, if reach design temperature, flame probe feedback control system, electronic regulated valve strengthens aperture, and compressed air intensified pressure is blown in burning torch, and flame sprays forward, completes hydrogen chloride synthetic furnace igniting; If do not reach design temperature, flame probe 13 feedback control systems, cut off hydrogen and compressed-air actuated supply, from air interface 3, pass into nitrogen.
Claims (4)
1. a composite graphite burning torch, comprises rifle body, and the outer section of rifle body stove inner segment and stove, is characterized in that: described rifle body is a cylindrical shell, and between the outer section of described stove inner segment and stove, cover is useful on the mounting flange that is arranged on fire door;
The outer section of described stove has an air interface and a hydrogen interface, and its inside is provided with wiring board and high-voltage pulse generator;
Described stove inner segment is inlayed and is formed by connecting successively by the first sleeve, the second sleeve and combustion chamber, and at the long axis direction of the first sleeve and the second sleeve, extend an air duct being communicated with air interface, a hydrogen passage being communicated with hydrogen interface, a pin hole A for installation flame probe and the pin hole B of an installation ignitor are set, and this air duct and hydrogen passage ecto-entad set gradually;
Described combustion chamber is sleeved on the second sleeve-port, has pin hole C and a combustion chamber corresponding with pin hole A, and this combustion chamber correspondence is in air passage port;
Described pin hole A, between air duct outer wall and cylinder inboard wall, installs the flame probe for detection of temperature in stove in it, and this flame probe extends to outside cylindrical shell through the pin hole C of combustion chamber;
Described pin hole B is between air duct inwall and hydrogen channel outer wall, one ignitor is installed in it, hydrogen channel outer wall suit one in the second sleeve makes air form the spiral board of swirling eddy, the outside of described spiral board and air duct inwall form an air swirl nozzle, its center have one with the hydrogen nozzle of hydrogen channel connection, the electrode ports of described ignitor is over against above hydrogen nozzle.
2. a kind of composite graphite burning torch according to claim 1, is characterized in that: described combustion chamber is truncated cone-shaped, and its bore reduces gradually along the injection direction of flame.
3. a kind of composite graphite burning torch according to claim 1, is characterized in that: described ignitor is hook shape, and it hooks body and divides over against above hydrogen nozzle.
4. a kind of composite graphite burning torch according to claim 1, is characterized in that: in described the second sleeve, air passage port is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372085.6A CN104180394B (en) | 2014-07-31 | 2014-07-31 | A kind of composite graphite burning torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372085.6A CN104180394B (en) | 2014-07-31 | 2014-07-31 | A kind of composite graphite burning torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180394A true CN104180394A (en) | 2014-12-03 |
| CN104180394B CN104180394B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410372085.6A Active CN104180394B (en) | 2014-07-31 | 2014-07-31 | A kind of composite graphite burning torch |
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| Country | Link |
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| CN (1) | CN104180394B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986088A (en) * | 2019-12-24 | 2020-04-10 | 江苏一脉科技有限公司 | Automatic ignition system and method for synthesis furnace |
| CN114321974A (en) * | 2021-11-30 | 2022-04-12 | 北京航天计量测试技术研究所 | Explosion-proof type burning torch suitable for high-pressure environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1057987A2 (en) * | 1999-06-02 | 2000-12-06 | ABBPATENT GmbH | Ignition device for a gas turbine combustor |
| CN2697484Y (en) * | 2003-07-24 | 2005-05-04 | 吴道洪 | High-efficient long service life heat storage type ignitor for burner |
| JP2006118725A (en) * | 2004-10-19 | 2006-05-11 | Sumikin Manegement Co Ltd | Pilot burner |
| JP2010032184A (en) * | 2008-07-31 | 2010-02-12 | Tokyo Gas Co Ltd | Burner for fuel cell reformer, and reformer equipped with it |
| CN203454204U (en) * | 2013-06-20 | 2014-02-26 | 东服企业股份有限公司 | Umbrella-shaped ignition device |
| CN103629694A (en) * | 2013-08-06 | 2014-03-12 | 上海天三自控有限公司 | Ignition device of hydrogen chloride synthetic furnace and ignition method thereof |
-
2014
- 2014-07-31 CN CN201410372085.6A patent/CN104180394B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1057987A2 (en) * | 1999-06-02 | 2000-12-06 | ABBPATENT GmbH | Ignition device for a gas turbine combustor |
| CN2697484Y (en) * | 2003-07-24 | 2005-05-04 | 吴道洪 | High-efficient long service life heat storage type ignitor for burner |
| JP2006118725A (en) * | 2004-10-19 | 2006-05-11 | Sumikin Manegement Co Ltd | Pilot burner |
| JP2010032184A (en) * | 2008-07-31 | 2010-02-12 | Tokyo Gas Co Ltd | Burner for fuel cell reformer, and reformer equipped with it |
| CN203454204U (en) * | 2013-06-20 | 2014-02-26 | 东服企业股份有限公司 | Umbrella-shaped ignition device |
| CN103629694A (en) * | 2013-08-06 | 2014-03-12 | 上海天三自控有限公司 | Ignition device of hydrogen chloride synthetic furnace and ignition method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986088A (en) * | 2019-12-24 | 2020-04-10 | 江苏一脉科技有限公司 | Automatic ignition system and method for synthesis furnace |
| 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 |
| CN114321974A (en) * | 2021-11-30 | 2022-04-12 | 北京航天计量测试技术研究所 | Explosion-proof type burning torch suitable for high-pressure environment |
| CN114321974B (en) * | 2021-11-30 | 2023-06-27 | 北京航天计量测试技术研究所 | Flame-proof type ignition gun suitable for high-pressure environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180394B (en) | 2016-04-27 |
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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 |
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| CP03 | Change of name, title or address |