CN103851635B - A kind of fuel gas pulse ash blower device fire retardant device - Google Patents
A kind of fuel gas pulse ash blower device fire retardant device Download PDFInfo
- Publication number
- CN103851635B CN103851635B CN201410099416.3A CN201410099416A CN103851635B CN 103851635 B CN103851635 B CN 103851635B CN 201410099416 A CN201410099416 A CN 201410099416A CN 103851635 B CN103851635 B CN 103851635B
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- valve group
- fuel gas
- adscititious gases
- branch road
- controls
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Abstract
The invention discloses a kind of fuel gas pulse ash blower device fire retardant device, including center switch board, also include fuel gas pipeline, adscititious gases air inlet branch road and adscititious gases are given vent to anger branch road, fuel gas pipeline is provided with fuel gas supply and controls valve group and be positioned at fuel gas pipeline inlet end and gas circuit and control valve group and be positioned at fuel gas pipeline outlet side, adscititious gases air inlet branch road is provided with adscititious gases and controls valve group, adscititious gases air inlet branch road and fuel gas pipeline junction control to control between valve group and gas circuit control valve group the position of valve group near fuel gas supply at fuel gas supply, adscititious gases give vent to anger branch road be provided with emptying unloading pressure control valve group, give vent to anger branch road and fuel gas pipeline junction of adscititious gases controls valve group and gas circuit controls to control between valve group the position of valve group near gas circuit at fuel gas supply, 4 control Fa Zuyu center switch board and connect.This device is a kind of automatic electric joint control and safe and reliable combustion gas fire retardant device, easy to operate, it is adaptable to boiler flue gas impulse soot blowing system.
Description
Technical field
The present invention relates to a kind of ash-blowing device fire retardant device, be specifically related to a kind of fuel gas pulse ash blower device fire retardant device.
Background technology
The world today has become two hang-ups along with the quickening of process of industrialization, energy shortage and environmental pollution, energy-saving and cost-reducing, and protection environment becomes necessary.Along with the development of industrial undertaking, boiler has become the capital equipment that all kinds of enterprise produces.For safety in production, improve efficiency and an important ring that the boiler soot-blowing taked, dedusting become in production link, also thereby produce multiple soot blowing technology.Comparing advance, stability, reliability, fuel gas pulse ash blower is most widely used.
Fuel gas pulse ash blower device many employings acetylene gas is as fuel gas source, and acetylene gas consumes energy height in preparation process, seriously polluted, can produce again substantial amounts of CO2 emission, thus replace acetylene to realize low energy consumption with oxyhydrogen, be just progressively used without discharge after burning.No matter it is acetylene gas, oxyhydrogen or other fuel gas, soot blowing use procedure all also exists back-fire relief problem, thus various fire retardant device produces immediately, but stability and reliability are different.
Summary of the invention
It is an object of the invention to provide a kind of fuel gas pulse ash blower device fire retardant device, this device can realize electrical autocontrol linkage and safe and reliable, is particularly suited in boiler flue gas impulse soot blowing system.
For achieving the above object, the present invention is by the following technical solutions:
nullA kind of fuel gas pulse ash blower device fire retardant device，Including center switch board，Also include fuel gas pipeline、Adscititious gases air inlet branch road and adscititious gases are given vent to anger branch road，Described fuel gas pipeline is provided with fuel gas supply and controls valve group and gas circuit control valve group，Fuel gas supply controls valve group and is positioned at fuel gas pipeline inlet end，Fuel gas pipeline inlet end is connected with gas source main frame，Gas circuit controls valve group and is positioned at fuel gas pipeline outlet side，Fuel gas pipeline outlet side is connected with pulse soot blower，Described pulse soot blower is connected with center switch board，Described gas source main frame is connected with center switch board，Described adscititious gases air inlet branch road is provided with adscititious gases and controls valve group，Adscititious gases air inlet branch road and fuel gas pipeline junction control to control between valve group and gas circuit control valve group the position of valve group near fuel gas supply at fuel gas supply，Described adscititious gases give vent to anger branch road be provided with emptying unloading pressure control valve group，Give vent to anger branch road and fuel gas pipeline junction of adscititious gases controls valve group and gas circuit controls to control between valve group the position of valve group near gas circuit at fuel gas supply，Described fuel gas supply controls valve group、Gas circuit controls valve group、Adscititious gases controls valve group and emptying unloading pressure control valve group is connected with center switch board respectively through wire.
Gas source main frame and fuel gas supply control to be sequentially provided with effusion meter, filter and Pressure gauge between valve group.
Adscititious gases air inlet branch road inlet end and adscititious gases control to be sequentially provided with effusion meter, filter and Pressure gauge between valve group.
Described fuel gas supply controls valve group and includes at least one fuel gas supply control valve, gas circuit controls valve group and includes at least one gas circuit control valve, adscititious gases controls valve group and includes at least one adscititious gases control valve, and emptying unloading pressure control valve group includes at least one emptying unloading pressure control valve.
Described fuel gas supply controls valve group and also includes a check valve, and gas circuit controls valve group and also includes a check valve, and adscititious gases controls valve group and also includes a check valve, and emptying unloading pressure control valve group also includes a check valve.
The fuel gas pulse ash blower device fire retardant device of the present invention, simple in construction, control fuel gas supply by center switch board and control valve group, gas circuit control valve group, adscititious gases control valve group and emptying unloading pressure control valve group, after realizing combustion gas and passing into pulse soot blower, conveniently combustion gas remaining in pipeline is emptied by branch road, during igniting, block combustion gas path implement back-fire relief function, ensure gas source safety, thus ensureing security of system reliability service.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fuel gas pulse ash blower device fire retardant device of the present invention.
Detailed description of the invention
nullAs shown in Figure 1，A kind of fuel gas pulse ash blower device fire retardant device，Including center switch board 10，Also include fuel gas pipeline 3、Adscititious gases air inlet branch road 19 and adscititious gases are given vent to anger branch road 20，Fuel gas pipeline 3 is provided with fuel gas supply and controls valve group and gas circuit control valve group，Fuel gas supply controls valve group and is positioned at fuel gas pipeline inlet end，Fuel gas supply controls valve group and includes a fuel gas supply control valve 2 and a check valve 1，Fuel gas pipeline 3 inlet end is connected with gas source main frame 11，Gas circuit controls valve group and is positioned at fuel gas pipeline 3 outlet side，Gas circuit controls valve group and includes a gas circuit control valve 6 and a check valve 7，Fuel gas pipeline 3 outlet side is connected with pulse soot blower 12，Pulse soot blower 12 is connected with center switch board 10，Gas source main frame 11 is connected with center switch board 10，Adscititious gases air inlet branch road 19 is provided with adscititious gases and controls valve group，Adscititious gases controls valve group and includes an adscititious gases control valve 8 and a check valve 9，Adscititious gases air inlet branch road 19 and fuel gas pipeline 3 junction control to control between valve group and gas circuit control valve group the position of valve group near fuel gas supply at fuel gas supply，Described adscititious gases give vent to anger branch road 20 be provided with emptying unloading pressure control valve group，Emptying unloading pressure control valve group includes an emptying unloading pressure control valve 5 and a check valve 4，Give vent to anger branch road 20 and fuel gas pipeline 3 junction of adscititious gases controls valve group and gas circuit controls to control between valve group the position of valve group near gas circuit at fuel gas supply，Described fuel gas supply controls valve group、Gas circuit controls valve group、Adscititious gases controls valve group and emptying unloading pressure control valve group is connected with center switch board 10 respectively through wire.
Gas source main frame 11 and fuel gas supply control to be sequentially provided with effusion meter 15, filter 14 and Pressure gauge 13 between valve group, the soot blowing ability of pulse soot blower 12 is realized by controlling gas flow size, adscititious gases air inlet branch road 19 inlet end and adscititious gases control to be sequentially provided with effusion meter 16, filter 17 and Pressure gauge 18 between valve group, quickly the combustion gas in fuel gas pipeline 3 can be cleaned up by controlling adscititious gases pressure size, combustion gas is carried out cleaning works, highly effective and safe by compression air after filter 17.
The work process of fuel gas pulse ash blower device fire retardant device of the present invention:
nullDuring the work of fuel gas pulse ash blower device，Center switch board 10 controls fuel gas supply control valve 2 and opens、Gas circuit controls valve 6 and opens、Emptying unloading pressure control valve 5 is closed、Adscititious gases controls valve 8 and closes，Center switch board 10 controls gas source main frame 11 startup and starts to produce combustion gas，Fuel gas pipeline 3 is entered by check valve 1 and electromagnetic valve 2，Control valve 6 by gas circuit and check valve 7 is filled with combustion gas to pulse soot blower 12，After combustion gas is filled with 5 ~ 30s，Center switch board 10 controls gas source main frame 11 and shuts down，And control fuel gas supply control valve 2、Gas circuit controls valve 6 and closes，Emptying unloading pressure control valve 5、Adscititious gases controls valve 8 and opens，Compression air controls valve 8 by check valve 9 and adscititious gases and enters fuel gas pipeline 3 through adscititious gases air inlet branch road 19，Discharge by emptying unloading pressure control valve 5 and check valve 4 subsequently into give vent to anger branch road 20 of adscititious gases，Combustion gas in fuel gas pipeline 3 is replaced clean up after，Center switch board 10 controls fuel gas pulse ash blower device 12 and lights a fire，Pulse soot blower 12 produces explosion shock wave and boiler is carried out soot blowing，And explosion produce flame backwash fuel gas pipeline 3 time，Cleaned completely because of the combustion gas in fuel gas pipeline 3 and cannot back gas source main frame 11，Ensure that the safety of gas source，Thus ensure that whole system safe and reliable operation.
Claims (3)
- null1. a fuel gas pulse ash blower device fire retardant device，Including center switch board，It is characterized in that: also include fuel gas pipeline、Adscititious gases air inlet branch road and adscititious gases are given vent to anger branch road，Described fuel gas pipeline is provided with fuel gas supply and controls valve group and gas circuit control valve group，Fuel gas supply controls valve group and is positioned at fuel gas pipeline inlet end，Fuel gas pipeline inlet end is connected with gas source main frame，Gas circuit controls valve group and is positioned at fuel gas pipeline outlet side，Fuel gas pipeline outlet side is connected with pulse soot blower，Described pulse soot blower is connected with center switch board，Described gas source main frame is connected with center switch board，Described adscititious gases air inlet branch road is provided with adscititious gases and controls valve group，Adscititious gases air inlet branch road and fuel gas pipeline junction control to control between valve group and gas circuit control valve group the position of valve group near fuel gas supply at fuel gas supply，Described adscititious gases give vent to anger branch road be provided with emptying unloading pressure control valve group，Give vent to anger branch road and fuel gas pipeline junction of adscititious gases controls valve group and gas circuit controls to control between valve group the position of valve group near gas circuit at fuel gas supply，Described fuel gas supply controls valve group、Gas circuit controls valve group、Adscititious gases controls valve group and emptying unloading pressure control valve group is connected with center switch board respectively through wire；Gas source main frame and fuel gas supply control to be sequentially provided with effusion meter, filter and Pressure gauge between valve group；Adscititious gases air inlet branch road inlet end and adscititious gases control to be sequentially provided with effusion meter, filter and Pressure gauge between valve group.
- 2. fuel gas pulse ash blower device fire retardant device according to claim 1, it is characterized in that: described fuel gas supply controls valve group and includes at least one fuel gas supply control valve, gas circuit controls valve group and includes at least one gas circuit control valve, adscititious gases controls valve group and includes at least one adscititious gases control valve, and emptying unloading pressure control valve group includes at least one emptying unloading pressure control valve.
- 3. fuel gas pulse ash blower device fire retardant device according to claim 1, it is characterized in that: described fuel gas supply controls valve group and also includes a check valve, gas circuit controls valve group and also includes a check valve, adscititious gases controls valve group and also includes a check valve, and emptying unloading pressure control valve group also includes a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099416.3A CN103851635B (en) | 2014-03-18 | 2014-03-18 | A kind of fuel gas pulse ash blower device fire retardant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410099416.3A CN103851635B (en) | 2014-03-18 | 2014-03-18 | A kind of fuel gas pulse ash blower device fire retardant device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103851635A CN103851635A (en) | 2014-06-11 |
| CN103851635B true CN103851635B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410099416.3A Expired - Fee Related CN103851635B (en) | 2014-03-18 | 2014-03-18 | A kind of fuel gas pulse ash blower device fire retardant device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330879Y (en) * | 1998-07-08 | 1999-07-28 | 由广山 | Pulsating gas-burning dust blowing car |
| JP2000240929A (en) * | 1999-02-22 | 2000-09-08 | Ishikawajima Harima Heavy Ind Co Ltd | Pressure control method and apparatus for soot blower |
| CN2399610Y (en) * | 1999-11-11 | 2000-10-04 | 孟蓬强 | Combustibility gas pulse ash blower |
| CN101307907A (en) * | 2008-05-19 | 2008-11-19 | 北京高瞻科技有限公司 | Hydrogen-oxygen heat exploding pulse sootblower |
| CN201628231U (en) * | 2009-12-10 | 2010-11-10 | 浙江荣翔化纤有限公司 | Organic waste gas conveying combustion device in polyester device |
| CN201715524U (en) * | 2010-04-14 | 2011-01-19 | 马淮军 | Hydrogen explosion powerful shock-wave soot blower of oxyhydrogen machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4753701B2 (en) * | 2005-12-09 | 2011-08-24 | 株式会社タクマ | Cleaning the dust collector downstream duct |
-
2014
- 2014-03-18 CN CN201410099416.3A patent/CN103851635B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2330879Y (en) * | 1998-07-08 | 1999-07-28 | 由广山 | Pulsating gas-burning dust blowing car |
| JP2000240929A (en) * | 1999-02-22 | 2000-09-08 | Ishikawajima Harima Heavy Ind Co Ltd | Pressure control method and apparatus for soot blower |
| CN2399610Y (en) * | 1999-11-11 | 2000-10-04 | 孟蓬强 | Combustibility gas pulse ash blower |
| CN101307907A (en) * | 2008-05-19 | 2008-11-19 | 北京高瞻科技有限公司 | Hydrogen-oxygen heat exploding pulse sootblower |
| CN201628231U (en) * | 2009-12-10 | 2010-11-10 | 浙江荣翔化纤有限公司 | Organic waste gas conveying combustion device in polyester device |
| CN201715524U (en) * | 2010-04-14 | 2011-01-19 | 马淮军 | Hydrogen explosion powerful shock-wave soot blower of oxyhydrogen machine |
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| Publication number | Publication date |
|---|---|
| CN103851635A (en) | 2014-06-11 |
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