CN103672904B - A kind of fuel gas pipeline of burner - Google Patents
A kind of fuel gas pipeline of burner Download PDFInfo
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- CN103672904B CN103672904B CN201310706502.1A CN201310706502A CN103672904B CN 103672904 B CN103672904 B CN 103672904B CN 201310706502 A CN201310706502 A CN 201310706502A CN 103672904 B CN103672904 B CN 103672904B
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Abstract
The invention discloses a kind of fuel gas pipeline of burner, for connecting the combustion gas interface of fuel gas source and burner, comprise the main valve being arranged on described fuel gas pipeline, main thermoelectricity magnet valve, between main thermoelectricity magnet valve and the combustion gas interface of burner, be connected with and adjust fire tube road, between main thermoelectricity magnet valve and tune fire tube road, be provided with leakage detection apparatus, leakage detection apparatus comprises the leak detection pipeline that one end is connected with fuel gas pipeline, the other end of leak detection pipeline is connected with the leak detection baroswitch that pressure signal can be converted to electromagnetic signal, on leak detection pipeline, be communicated with one end of emptying pipeline, the other end of emptying pipeline is connected with emptying solenoid valve, whether can detect main valve leaks gas, use safer.
Description
Technical field
The present invention relates to a kind of fuel gas pipeline of burner.
Background technology
The hot shearing furnace (being called for short the hot shearing furnace of hot air circulation) of the long excellent hot air circulation of many rods is one of requisite equipment during Extrusion Process of Aluminum Alloy Profile is produced, its major function is that oval aluminium casting rod heating is cut into segment, giving extruder extrudes, the combustion chamber of hot shearing furnace is provided with burner conventionally, between the combustion gas interface of current combustion device and fuel gas source, be conventionally connected by fuel gas pipeline, it generally includes the main valve being arranged on described fuel gas pipeline, main thermoelectricity magnet valve, between the combustion gas interface of described main thermoelectricity magnet valve and described burner, be connected with and adjust fire tube road, on fuel gas pipeline, be not provided with and can detect the leakage detection apparatus whether main valve leaks gas at present, easily cause danger, use more dangerous.
Summary of the invention
The object of the invention is to overcome the defect existing in prior art, provide a kind of and can detect the fuel gas pipeline whether main valve leaks gas, uses safer burner.
For achieving the above object, technical scheme of the present invention is the fuel gas pipeline of a kind of burner of design, for connecting the combustion gas interface of fuel gas source and burner, comprise the main valve being arranged on described fuel gas pipeline, main thermoelectricity magnet valve, between the combustion gas interface of described main thermoelectricity magnet valve and described burner, be connected with and adjust fire tube road, between described main thermoelectricity magnet valve and described tune fire tube road, be provided with leakage detection apparatus, described leakage detection apparatus comprises the leak detection pipeline that one end is connected with described fuel gas pipeline, the other end of described leak detection pipeline is connected with the leak detection baroswitch that pressure signal can be converted to electromagnetic signal, on described leak detection pipeline, be communicated with one end of emptying pipeline, the other end of described emptying pipeline is connected with emptying solenoid valve.
As preferably, described tune fire tube road comprises the big fire pipeline and the little fire tube road that are arranged in parallel, on described little fire tube road, be disposed with little fiery valve and little thermoelectricity magnet valve, on described big fire pipeline, be disposed with air-fuel ratio valve, big fire magnetic valve and big fire valve.
As preferably, between described main valve and described main thermoelectricity magnet valve, be connected with Pressure gauge and baroswitch by controlled valve.
As preferably, on described burner, be provided with ultraviolet ray probe, described ultraviolet ray probe is electrically connected mutually with described air-fuel ratio valve.
As preferably, on described burner, be provided with flame-observing hole and ignition tip.
As preferably, between the combustion air interface of described burner and combustion fan, be connected by combustion air pipeline, on described combustion air pipeline, be provided with actuator and air door valve.
Advantage of the present invention and beneficial effect are: when detection, main valve and tune fire tube road are closed, emptying solenoid valve is opened, if when the pressure rise that leak detection baroswitch detects, show main valve gas leakage, detect more convenient, when normal use, emptying solenoid valve is closed.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
In figure: 1, burner; 2, fuel gas pipeline; 3, main valve; 4, main thermoelectricity magnet valve; 5, big fire pipeline; 6, little fire tube road; 7, little fiery valve; 8, little thermoelectricity magnet valve; 9, air-fuel ratio valve; 10, big fire magnetic valve; 11, big fire valve; 12, leak detection pipeline; 13, leak detection baroswitch; 14, emptying pipeline; 15, emptying solenoid valve; 16, controlled valve; 17, Pressure gauge; 18, baroswitch; 19, ultraviolet ray probe; 20, flame-observing hole; 21, ignition tip; 22, combustion air pipeline; 23, combustion fan; 24, actuator; 25, air door valve.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described. Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, a kind of fuel gas pipeline 2 of burner 1, for connecting the combustion gas interface of fuel gas source and burner 1, comprise the main valve 3 being arranged on described fuel gas pipeline 2, main thermoelectricity magnet valve 4, between the combustion gas interface of described main thermoelectricity magnet valve 4 and described burner 1, be connected with and adjust fire tube road, described tune fire tube road comprises the big fire pipeline 5 and the little fire tube road 6 that are arranged in parallel, on described little fire tube road 6, be disposed with little fiery valve 7 and little thermoelectricity magnet valve 8, on described big fire pipeline 5, be disposed with air-fuel ratio valve 9, big fire magnetic valve 10 and big fire valve 11, between described main thermoelectricity magnet valve 4 and described tune fire tube road, be provided with leakage detection apparatus, described leakage detection apparatus comprises the leak detection pipeline 12 that one end is connected with described fuel gas pipeline 2, the other end of described leak detection pipeline 12 is connected with the leak detection baroswitch 13 that pressure signal can be converted to electromagnetic signal, on described leak detection pipeline 12, be communicated with one end of emptying pipeline 14, the other end of described emptying pipeline 14 is connected with emptying solenoid valve 15.
As shown in Figure 1, between described main valve 3 and described main thermoelectricity magnet valve 4, be connected with Pressure gauge 17 and baroswitch 18 by controlled valve 16.
As shown in Figure 1, be provided with ultraviolet ray probe 19 on described burner 1, described ultraviolet ray probe 19 is electrically connected mutually with described air-fuel ratio valve 9.
As shown in Figure 1, on described burner 1, be provided with flame-observing hole 20 and ignition tip 21.
As shown in Figure 1, between the combustion air interface of described burner 1 and combustion fan 23, be connected by combustion air pipeline 22, on described combustion air pipeline, be provided with actuator 24 and air door valve 25.
Operation principle: while normally use, emptying solenoid valve 15 is closed, in the time that needs are hunted leak to main valve 3, by main valve 3, big fire valve 11 and little fiery valve 7 are all closed, open emptying solenoid valve 15, it is connected with outside air, leak detection baroswitch 13 detects pressure rise, while showing that main valve 3 leaks gas, in the time that needs are hunted leak to big fire valve 11 and little fiery valve 7, first by big fire valve 11, little fiery valve 7 and emptying solenoid valve 15 are closed, be filled with suitable combustion gas to adjusting in fire tube road, then main valve 3 is closed, in the time that leak detection baroswitch 13 detects pressure drop, show big fire valve 11, little fiery valve 7 leaks gas, without each valve is disassembled and detected, can realize online detection, easy to operate.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the fuel gas pipeline of a burner, for connecting the combustion gas interface of fuel gas source and burner, comprise the main valve being arranged on described fuel gas pipeline, main thermoelectricity magnet valve, between the combustion gas interface of described main thermoelectricity magnet valve and described burner, be connected with and adjust fire tube road, it is characterized in that: between described main thermoelectricity magnet valve and described tune fire tube road, be provided with leakage detection apparatus, described leakage detection apparatus comprises the leak detection pipeline that one end is connected with described fuel gas pipeline, the other end of described leak detection pipeline is connected with the leak detection baroswitch that pressure signal can be converted to electromagnetic signal, on described leak detection pipeline, be communicated with one end of emptying pipeline, the other end of described emptying pipeline is connected with emptying solenoid valve, in the time that needs are hunted leak to main valve, by main valve, big fire valve and little fiery valve are all closed, open emptying solenoid valve, it is connected with outside air, leak detection baroswitch detects pressure rise, show main valve gas leakage, in the time that needs are hunted leak to big fire valve and little fiery valve, first by big fire valve, little fiery valve and emptying solenoid valve are closed, be filled with suitable combustion gas to adjusting in fire tube road, then main valve is closed, in the time that leak detection baroswitch detects pressure drop, show big fire valve, little fiery valve gas leakage.
2. the fuel gas pipeline of burner as claimed in claim 1, it is characterized in that: described tune fire tube road comprises the big fire pipeline and the little fire tube road that are arranged in parallel, on described little fire tube road, be disposed with little fiery valve and little thermoelectricity magnet valve, on described big fire pipeline, be disposed with air-fuel ratio valve, big fire magnetic valve and big fire valve.
3. the fuel gas pipeline of burner as claimed in claim 1, is characterized in that: between described main valve and described main thermoelectricity magnet valve, be connected with Pressure gauge and baroswitch by controlled valve.
4. the fuel gas pipeline of burner as claimed in claim 2, is characterized in that: on described burner, be provided with ultraviolet ray probe, described ultraviolet ray probe is electrically connected mutually with described air-fuel ratio valve.
5. the fuel gas pipeline of burner as claimed in claim 1, is characterized in that: on described burner, be provided with flame-observing hole and ignition tip.
6. the fuel gas pipeline of burner as claimed in claim 1, is characterized in that: between the combustion air interface of described burner and combustion fan, be connected by combustion air pipeline, on described combustion air pipeline, be provided with actuator and air door valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706502.1A CN103672904B (en) | 2013-12-19 | 2013-12-19 | A kind of fuel gas pipeline of burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310706502.1A CN103672904B (en) | 2013-12-19 | 2013-12-19 | A kind of fuel gas pipeline of burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672904A CN103672904A (en) | 2014-03-26 |
| CN103672904B true CN103672904B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310706502.1A Active CN103672904B (en) | 2013-12-19 | 2013-12-19 | A kind of fuel gas pipeline of burner |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465818A (en) * | 2015-12-29 | 2016-04-06 | 中国石油化工股份有限公司 | Leakage monitoring device for safety shut-off valves of fuel system for combustion furnace |
| CN106322368B (en) * | 2016-10-13 | 2018-08-17 | 王立臣 | A kind of super low NO and its combustion method |
| CN107255275B (en) * | 2017-05-24 | 2019-02-26 | 江苏师范大学 | A kind of light energy-saving leak detection formula natural gas boiler burner |
| CN109539257A (en) * | 2018-12-29 | 2019-03-29 | 北京首华科技发展有限公司 | A kind of thermal desorption production line denitrating system |
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| JP2010145029A (en) * | 2008-12-19 | 2010-07-01 | Panasonic Corp | Gas cut-off device |
| CN102072489A (en) * | 2011-02-25 | 2011-05-25 | 凯明企业有限公司 | Combustor |
| CN202177109U (en) * | 2011-07-21 | 2012-03-28 | 江苏欧标有限公司 | Gas burner |
| CN102680183A (en) * | 2012-04-28 | 2012-09-19 | 盐城市康杰机械制造有限公司 | Automatic gas leakage detecting device for gas aluminum brazing furnace |
| CN202511284U (en) * | 2011-12-23 | 2012-10-31 | 李延新 | Numerical control gas burner |
| CN202852819U (en) * | 2012-10-31 | 2013-04-03 | 任成勇 | Energy-saving burner |
| CN203687049U (en) * | 2013-12-19 | 2014-07-02 | 江阴江顺铝型材成套设备制造有限公司 | Gas pipeline of combustor |
-
2013
- 2013-12-19 CN CN201310706502.1A patent/CN103672904B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010145029A (en) * | 2008-12-19 | 2010-07-01 | Panasonic Corp | Gas cut-off device |
| CN102072489A (en) * | 2011-02-25 | 2011-05-25 | 凯明企业有限公司 | Combustor |
| CN202177109U (en) * | 2011-07-21 | 2012-03-28 | 江苏欧标有限公司 | Gas burner |
| CN202511284U (en) * | 2011-12-23 | 2012-10-31 | 李延新 | Numerical control gas burner |
| CN102680183A (en) * | 2012-04-28 | 2012-09-19 | 盐城市康杰机械制造有限公司 | Automatic gas leakage detecting device for gas aluminum brazing furnace |
| CN202852819U (en) * | 2012-10-31 | 2013-04-03 | 任成勇 | Energy-saving burner |
| CN203687049U (en) * | 2013-12-19 | 2014-07-02 | 江阴江顺铝型材成套设备制造有限公司 | Gas pipeline of combustor |
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| CN103672904A (en) | 2014-03-26 |
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Address after: 214400 No. 6 Temple Road, Zhouzhuang Town, Jiangsu, Jiangyin Patentee after: Jiangsu Jiang Shun Precision Electromechanical Equipment Co., Ltd. Address before: 214400 Jiangsu city of Wuxi province Jiangyin city Zhouzhuang Zhen Zong Yan Cun door downstairs Patentee before: Jiangyin Giansun Aluminum Profile Complete Plant Manufacturing Co., Ltd. |