CN103851635A - Gas pulse soot blower fire retardance device - Google Patents
Gas pulse soot blower fire retardance device Download PDFInfo
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- CN103851635A CN103851635A CN201410099416.3A CN201410099416A CN103851635A CN 103851635 A CN103851635 A CN 103851635A CN 201410099416 A CN201410099416 A CN 201410099416A CN 103851635 A CN103851635 A CN 103851635A
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- control valve
- valve group
- fuel gas
- gas
- supply control
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Abstract
The invention discloses a gas pulse soot blower fire retardance device, which comprises a center control cabinet, a gas pipeline, an additional gas inlet branch and an additional gas outlet branch, wherein the gas pipeline is provided with a gas supply control valve group and a gas loop control valve group, the gas supply control valve group is positioned at the gas inlet end of the gas pipeline, the gas loop control valve group is positioned at the gas outlet end of the gas pipeline, an additional gas control valve group is arranged on the additional gas inlet branch, a connecting part of the additional gas inlet branch and the gas pipeline is positioned in a position, near the gas supply control valve group, between the gas supply control valve group and the gas loop control valve group, an evacuating pressure releasing control valve group is arranged on the additional gas outlet branch, a connecting part of the additional gas outlet branch and the gas pipeline is positioned in a position, near the gas loop control valve group, between the gas supply control valve group and the gas loop control valve group, and the four control valve groups are connected with the center control cabinet. The gas pulse soot blower fire retardance device belongs to an automatic electric joint control safe and reliable gas fire retardance device, is convenient to operate and is applicable to a boiler gas pulse 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 is accompanied by the quickening of process of industrialization, and energy shortage and environmental pollution have become two hang-ups, and energy-saving and cost-reducing, protection of the environment becomes necessary.Along with the development of industrial enterprise, boiler has become the capital equipment that all kinds of enterprises produce.For safety in production, raise the efficiency and boiler soot-blowing, the dedusting taked become the important ring in production link, also produce thus the multiple gray technology that blows.Compare advance, stability, reliability, fuel gas pulse ash blower uses the most extensive.
Fuel gas pulse ash blower device adopts acetylene gas as fuel gas source more, and acetylene gas consumes energy high in preparation process, seriously polluted, can produce again a large amount of CO2 emissions after burning, thereby realizes low energy consumption with oxyhydrogen replacement acetylene, is just progressively used without discharge.No matter be acetylene gas, oxyhydrogen or other fuel gas, all exist back-fire relief problem blowing in grey use procedure, thereby various fire retardant device produces immediately, but stability and reliability are different.
Summary of the invention
The object of this invention is to provide a kind of fuel gas pulse ash blower device fire retardant device, this device can be realized electrical autocontrol interlock and safe and reliable, is particularly useful in boiler fuel gas pulse ash blower system.
For achieving the above object, the present invention is by the following technical solutions:
A kind of fuel gas pulse ash blower device fire retardant device, comprise center switch board, also comprise fuel gas pipeline, adscititious gases air inlet branch road and the adscititious gases branch road of giving vent to anger, described fuel gas pipeline is provided with fuel gas supply control valve group and gas circuit control valve group, fuel gas supply control valve group is positioned at fuel gas pipeline inlet end, fuel gas pipeline inlet end is connected with gas source main frame, gas circuit control valve group 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 control valve group, the position of adscititious gases air inlet branch road and fuel gas pipeline junction close fuel gas supply control valve group between fuel gas supply control valve group and gas circuit control valve group, the described adscititious gases branch road of giving vent to anger is provided with emptying pressure release control valve group, adscititious gases give vent to anger branch road and fuel gas pipeline junction between fuel gas supply control valve group and gas circuit control valve group near the position of gas circuit control valve group, described fuel gas supply control valve group, gas circuit control valve group, adscititious gases control valve group is connected with center switch board by wire respectively with emptying pressure release control valve group.
Between gas source main frame and fuel gas supply control valve group, be provided with successively flowmeter, filter and Pressure gauge.
Between adscititious gases air inlet branch road inlet end and adscititious gases control valve group, be provided with successively flowmeter, filter and Pressure gauge.
Described fuel gas supply control valve group comprises at least one fuel gas supply control valve, gas circuit control valve group comprises at least one gas circuit control valve, adscititious gases control valve group comprises at least one adscititious gases control valve, and emptying pressure release control valve group comprises at least one emptying pressure release control valve.
Described fuel gas supply control valve group also comprises a check valve, and gas circuit control valve group also comprises a check valve, and adscititious gases control valve group also comprises a check valve, and emptying pressure release control valve group also comprises a check valve.
Fuel gas pulse ash blower device fire retardant device of the present invention, simple in structure, control fuel gas supply control valve group, gas circuit control valve group, adscititious gases control valve group and emptying pressure release control valve group by center switch board, realizing after combustion gas passes into pulse soot blower, conveniently that remaining combustion gas in pipeline is emptying by branch road, when igniting, blocking-up combustion gas path implement back-fire relief function, guarantee gas source safety, thereby guarantee security of system reliability service.
Accompanying drawing explanation
Fig. 1 is the structural representation of fuel gas pulse ash blower device fire retardant device of the present invention.
The specific embodiment
As shown in Figure 1, a kind of fuel gas pulse ash blower device fire retardant device, comprise center switch board 10, also comprise fuel gas pipeline 3, adscititious gases air inlet branch road 19 and the adscititious gases branch road 20 of giving vent to anger, fuel gas pipeline 3 is provided with fuel gas supply control valve group and gas circuit control valve group, fuel gas supply control valve group is positioned at fuel gas pipeline inlet end, fuel gas supply control valve group comprises a fuel gas supply control valve 2 and a check valve 1, fuel gas pipeline 3 inlet ends are connected with gas source main frame 11, gas circuit control valve group is positioned at fuel gas pipeline 3 outlet sides, gas circuit control valve group comprises a gas circuit control valve 6 and a check valve 7, fuel gas pipeline 3 outlet sides are connected with pulse soot blower 12, pulse soot blower 12Yu center switch board 10 connects, gas source main frame 11Yu center switch board 10 connects, adscititious gases air inlet branch road 19 is provided with adscititious gases control valve group, adscititious gases control valve group comprises an adscititious gases control valve 8 and a check valve 9, the position of adscititious gases air inlet branch road 19 and fuel gas pipeline 3 junctions close fuel gas supply control valve group between fuel gas supply control valve group and gas circuit control valve group, the described adscititious gases branch road 20 of giving vent to anger is provided with emptying pressure release control valve group, emptying pressure release control valve group comprises an emptying pressure release control valve 5 and a check valve 4, adscititious gases give vent to anger branch road 20 and fuel gas pipeline 3 junctions between fuel gas supply control valve group and gas circuit control valve group near the position of gas circuit control valve group, described fuel gas supply control valve group, gas circuit control valve group, adscititious gases control valve group is connected with center switch board 10 by wire respectively with emptying pressure release control valve group.
Between gas source main frame 11 and fuel gas supply control valve group, be provided with successively flowmeter 15, filter 14 and Pressure gauge 13, realize the grey ability of blowing of pulse soot blower 12 by controlling gas flow size, between adscititious gases air inlet branch road 19 inlet ends and adscititious gases control valve group, be provided with successively flowmeter 16, filter 17 and Pressure gauge 18, can be fast clean the combustion gas cleaning in fuel gas pipeline 3 by controlling adscititious gases pressure size, in compressed air, after filter 17, combustion gas is carried out to cleaning works, highly effective and safe.
The course of work of fuel gas pulse ash blower device fire retardant device of the present invention:
When the work of fuel gas pulse ash blower device, center switch board 10 is controlled fuel gas supply control valve 2 and is opened, gas circuit control valve 6 is opened, emptying pressure release control valve 5 is closed, adscititious gases control valve 8 is closed, center switch board 10 is controlled 11 startups of gas source main frame and is started to produce combustion gas, enter fuel gas pipeline 3 by check valve 1 and magnetic valve 2, be filled with combustion gas by gas circuit control valve 6 and check valve 7 to pulse soot blower 12, combustion gas is filled with after 5 ~ 30s, center switch board 10 is controlled gas source main frame 11 and is shut down, and control fuel gas supply control valve 2, gas circuit control valve 6 is closed, emptying pressure release control valve 5, adscititious gases control valve 8 is opened, compressed air enters fuel gas pipeline 3 by check valve 9 and adscititious gases control valve 8 through adscititious gases air inlet branch road 19, then entering the adscititious gases branch road 20 of giving vent to anger discharges by emptying pressure release control valve 5 and check valve 4, after the replaced cleaning of combustion gas in fuel gas pipeline 3 totally, center switch board 10 is controlled fuel gas pulse ash blower device 12 and is lighted a fire, pulse soot blower 12 produces explosion shock wave boiler is blown to ash, and the flame that explosion produces is while backwashing fuel gas pipeline 3, having been cleaned completely because of the combustion gas in fuel gas pipeline 3 cannot back gas source main frame 11, guarantee the safety of gas source, thereby guarantee whole system safe and reliable operation.
Claims (5)
1. a fuel gas pulse ash blower device fire retardant device, comprise center switch board, it is characterized in that: also comprise fuel gas pipeline, adscititious gases air inlet branch road and the adscititious gases branch road of giving vent to anger, described fuel gas pipeline is provided with fuel gas supply control valve group and gas circuit control valve group, fuel gas supply control valve group is positioned at fuel gas pipeline inlet end, fuel gas pipeline inlet end is connected with gas source main frame, gas circuit control valve group 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 control valve group, the position of adscititious gases air inlet branch road and fuel gas pipeline junction close fuel gas supply control valve group between fuel gas supply control valve group and gas circuit control valve group, the described adscititious gases branch road of giving vent to anger is provided with emptying pressure release control valve group, adscititious gases give vent to anger branch road and fuel gas pipeline junction between fuel gas supply control valve group and gas circuit control valve group near the position of gas circuit control valve group, described fuel gas supply control valve group, gas circuit control valve group, adscititious gases control valve group is connected with center switch board by wire respectively with emptying pressure release control valve group.
2. fuel gas pulse ash blower device fire retardant device according to claim 1, is characterized in that: between gas source main frame and fuel gas supply control valve group, be provided with successively flowmeter, filter and Pressure gauge.
3. fuel gas pulse ash blower device fire retardant device according to claim 1, is characterized in that: between adscititious gases air inlet branch road inlet end and adscititious gases control valve group, be provided with successively flowmeter, filter and Pressure gauge.
4. fuel gas pulse ash blower device fire retardant device according to claim 1, it is characterized in that: described fuel gas supply control valve group comprises at least one fuel gas supply control valve, gas circuit control valve group comprises at least one gas circuit control valve, adscititious gases control valve group comprises at least one adscititious gases control valve, and emptying pressure release control valve group comprises at least one emptying pressure release control valve.
5. fuel gas pulse ash blower device fire retardant device according to claim 1, it is characterized in that: described fuel gas supply control valve group also comprises a check valve, gas circuit control valve group also comprises a check valve, adscititious gases control valve group also comprises a check valve, and emptying pressure release control valve group also comprises 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 true CN103851635A (en) | 2014-06-11 |
| CN103851635B 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 (7)
| 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 |
| JP2007162963A (en) * | 2005-12-09 | 2007-06-28 | Takuma Co Ltd | Cleaning method of dust collector downstream duct |
| 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 |
-
2014
- 2014-03-18 CN CN201410099416.3A patent/CN103851635B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| JP2007162963A (en) * | 2005-12-09 | 2007-06-28 | Takuma Co Ltd | Cleaning method of dust collector downstream duct |
| 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 |
|---|---|
| CN103851635B (en) | 2016-07-06 |
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