CN104180394B - A kind of composite graphite burning torch - Google Patents
A kind of composite graphite burning torch Download PDFInfo
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- CN104180394B CN104180394B CN201410372085.6A CN201410372085A CN104180394B CN 104180394 B CN104180394 B CN 104180394B CN 201410372085 A CN201410372085 A CN 201410372085A CN 104180394 B CN104180394 B CN 104180394B
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Abstract
The present invention relates to a kind of composite graphite burning torch, comprise rifle body, rifle body stove inner segment and the outer section of stove, described rifle body is a cylindrical shell, and between described stove inner segment and the outer section of stove, cover has the mounting flange for being 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 successively by the first sleeve, the second sleeve and combustion chamber and is formed by connecting, and the air duct be communicated with air interface with the long axis direction of the second sleeve extended at the first sleeve, one and the hydrogen paths, of the hydrogen orifice pin hole A and that installs flame probe the pin hole B of ignitor is installed, and this air duct and hydrogen paths ecto-entad set gradually.The invention has the advantages that: this burning torch adopts composite graphite fine finishining to form, be applicable to the automatic ignition system that HCL synthesizes process units, the large spark ignition of high-frequency ignition transformer is adopted to be applicable to high temperature, in addition, it only produces the interference of electromagnetic field more much lower than other components and parts, low input current, low-power consumption, solve anticorrosion, a resistant to elevated temperatures difficult problem.
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 structure is simple, long service life, and flame concentrated force is high, the composite graphite burning torch of far firing range.
Background technology
Hydrogen chloride synthesis operating mode is extremely complicated, has severe corrosive, chlorine and combustion of hydrogen dot center flame 2000 degrees centigrade, and with the erosion of condensation hydrochloric acid medium to burner apparatus.
At present, adopt automatic ignition device to light a fire for hydrogen chloride synthetic furnace, automatic ignition device combustor section uses 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 igniter of the patent of invention of CN203489314U, a kind 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 passes through Flange joint; The outer section of described tubular case stove is provided with Air connection ports; Being provided with in described tubular case 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, is fixed therebetween to spiral board.
In above-mentioned patent, the shortcoming of igniter is: 1. ignition device structure is complicated, it use corrosion resistant alloy material, its poor corrosion resistance, and compression capability is poor, fragile; 2. front sleeve is connected with rear bush whorl, and Long-Time Service easily loosens, 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
It is simple that the technical problem to be solved in the present invention is to provide a kind of structure, long service life, and can the composite graphite burning torch of high, the far firing range of flame concentrated force.
For solving the problems of the technologies described above, technical scheme of the present invention is: comprise rifle body, rifle body stove inner segment and the outer section of stove, and its innovative point is: described rifle body is a cylindrical shell, and between described stove inner segment and the outer section of stove, cover has the mounting flange for being 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 successively by the first sleeve, the second sleeve and combustion chamber and is formed by connecting, and the air duct be communicated with air interface with the long axis direction of the second sleeve extended at the first sleeve, one and the hydrogen paths, of the hydrogen orifice pin hole A and that installs flame probe the pin hole B of ignitor is installed, and this air duct and hydrogen paths ecto-entad set gradually;
Described combustion chamber is sleeved on the second sleeve-port, has a pin hole C corresponding with pin hole A and a combustion chamber, and this combustion chamber is corresponding in air passage port;
Described pin hole A, between air duct outer wall and cylinder inboard wall, install one for detecting the flame probe of in-furnace temperature, and this flame probe extends to outside cylindrical shell through the pin hole C of combustion chamber in it;
Described pin hole B is between air duct inwall and hydrogen paths outer wall, in it, ignitor is installed, hydrogen paths 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 has a hydrogen nozzle be communicated with hydrogen paths, and the electrode ports of described ignitor is just to 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 in hooking shape, and it hooks body and divides just to above hydrogen nozzle.
Further, in described second sleeve, air passage port is tapered.
The invention has the advantages that:
1. the integrated internally-arranged type of this burning torch, its structure is simple, and volume is little, can to save the space around synthetic furnace;
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 inlays connection successively by the first sleeve, the second sleeve and combustion chamber, ensures the gas phase zero leakage under 0.2MPa pressure state;
4. the hydrogen paths outer wall suit one in the second sleeve makes air form the spiral board of swirling eddy, air draught is that the form of inward turning is advanced forward, the state of flame equally in inward turning, envelope is more clear, flame is strong, can not be dispelled by gas stream in the stove, thus air is mixed with hydrogen, improve ignition success rate;
5. combustion chamber is that truncated cone-shaped makes flame concentration degree improve, injection longer;
6. ignitor is in hooking shape, and it hooks body and divides just to above hydrogen nozzle, improves ignition success rate;
7. in the second sleeve, air passage port is tapered, improves 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.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, a kind of composite graphite burning torch of the present invention, comprises rifle body, rifle body stove inner segment and the outer section 1 of stove, and rifle body is a cylindrical shell, and between stove inner segment and the outer section 1 of stove, cover has the mounting flange 2 for being arranged on fire door;
The outer section 1 of stove has 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 successively by the first sleeve 5, second sleeve 6 and combustion chamber 7 and is formed by connecting, and the pin hole B11 of ignitor is installed at the pin hole A10 and that the hydrogen paths 9, that the air duct 8, that the first sleeve 5 and the long axis direction extended of the second sleeve 6 are communicated with air interface 3 is communicated with hydrogen interface 4 installs flame probe, and this air duct 8 and hydrogen paths 9 ecto-entad set gradually;
Combustion chamber 7 is sleeved on 6 mouthfuls, the second sleeve, has a pin hole C12 corresponding with pin hole A10 and a combustion chamber, and this combustion chamber is corresponding on air duct 8 mouthfuls;
Pin hole A10, between air duct 8 outer wall and cylinder inboard wall, install one for detecting the flame probe 13 of in-furnace temperature, and this flame probe 13 extends to outside cylindrical shell through the pin hole C12 of combustion chamber 7 in it;
Pin hole B11 is between air duct 8 inwall and hydrogen paths 9 outer wall, in it, ignitor 14 is installed, hydrogen paths 9 outer wall suit one in the second sleeve 6 makes air form the spiral board 15 of swirling eddy, outside and air duct 8 inwall of spiral board 15 form an air swirl nozzle 16, its center has a hydrogen nozzle 17 be communicated with hydrogen paths 9, and the electrode ports of ignitor 14 is just to 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, improves the service life of burning torch; First sleeve 5, second sleeve 6 and combustion chamber 7 are inlayed successively, and adopt phenolic resins to be adhesively fixed, and ensure the gas phase zero leakage under 0.2MPa pressure state;
In order to be that flame concentration degree improves, injection longer, combustion chamber 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; In second sleeve 6, air duct 8 mouthfuls is tapered;
In order to strengthen ignition success rate, ignitor 14 is in hooking shape, and it hooks body and divides just to above hydrogen nozzle 17.
During use, this burning torch can coordinate HCL to synthesize process units, is fixed by burning torch, as shown in Figure 3, wiring board is connected the alternating current of 220V during installation by mounting flange 2 and fire door; During work, pass in burning torch by hydrogen and compressed air, the hydrogen above the hydrogen nozzle 17 of spiral board is lighted by ignitor 14; Flame probe 13 detecting temperature, 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 synthesis furnace igniting; If do not reach design temperature, flame probe 13 feedback control system, cuts off hydrogen and compressed-air actuated supply, passes into nitrogen from air interface 3.
Claims (4)
1. a composite graphite burning torch, comprises rifle body, rifle body stove inner segment and the outer section of stove, it is characterized in that: described rifle body is a cylindrical shell, between described stove inner segment and the outer section of stove, cover has the mounting flange for being 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 successively by the first sleeve, the second sleeve and combustion chamber and is formed by connecting, and the air duct be communicated with air interface with the long axis direction of the second sleeve extended at the first sleeve, one and the hydrogen paths, of the hydrogen orifice pin hole A and that installs flame probe the pin hole B of ignitor is installed, and this air duct and hydrogen paths ecto-entad set gradually;
Described combustion chamber is sleeved on the second sleeve-port, has a pin hole C corresponding with pin hole A and a combustion chamber, and this combustion chamber is corresponding in air passage port;
Described pin hole A, between air duct outer wall and cylinder inboard wall, install one for detecting the flame probe of in-furnace temperature, and this flame probe extends to outside cylindrical shell through the pin hole C of combustion chamber in it;
Described pin hole B is between air duct inwall and hydrogen paths outer wall, in it, ignitor is installed, hydrogen paths 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 has a hydrogen nozzle be communicated with hydrogen paths, and the electrode ports of described ignitor is just to above hydrogen nozzle.
2. a kind of composite graphite burning torch according to claim 1, it is characterized in that: described combustion chamber is truncated cone-shaped, 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 in hooking shape, and it hooks body and divides just to above hydrogen nozzle.
4. a kind of composite graphite burning torch according to claim 1, is characterized in that: in described 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 |
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| Publication Number | Publication Date |
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| CN104180394A CN104180394A (en) | 2014-12-03 |
| CN104180394B true CN104180394B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410372085.6A Active CN104180394B (en) | 2014-07-31 | 2014-07-31 | A kind of composite graphite burning torch |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180394A (en) | 2014-12-03 |
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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 |