CN103672887A - Small supercharged boiler burner - Google Patents
Small supercharged boiler burner Download PDFInfo
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- CN103672887A CN103672887A CN201310690088.XA CN201310690088A CN103672887A CN 103672887 A CN103672887 A CN 103672887A CN 201310690088 A CN201310690088 A CN 201310690088A CN 103672887 A CN103672887 A CN 103672887A
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- pipeline
- spray gun
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- pipe
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Abstract
The invention aims at providing a small supercharged boiler burner. The small supercharged boiler burner comprises an oil way, a spraying gun and an ignition system, wherein the oil way comprises an oil storage box, an oil pump, a first pipe, a second pipe and a third pipe, the oil storage box is communicated with the oil pump through the first pipe and the second pipe to form a circulation oil way, the first pipe is in the oil outlet direction, the second pipe is in the oil return direction, the second pipe is communicated with the third pipe, the spraying gun comprises a first spraying gun body, the third pipe is communicated with the first spraying gun body, the ignition system is installed on the first spraying gun body and comprises an ignition control switch and a first ignition electrode, and the first ignition electrode is installed at the position of a nozzle of the first spraying gun body. According to the small supercharged boiler burner, the requirements of a small supercharged boiler for the small hearth size, a narrow and long burning chamber and high volume thermal loads can be met, the oil quantity changes can be adjusted within a large scope, and the multiple working condition requirements can be met. Pressure atomization is adopted, liquid fog after atomization has the advantages of being narrow and long, and the atomization grain diameters are small under the condition that the inlet pressure is guaranteed.
Description
Technical field
What the present invention relates to is a kind of burner, specifically oil burner.
Background technology
Small-sized supercharged steam generator volume is very little, compact conformation, and pressure in the burner hearth is higher than external atmosphere pressure, and furnace volume heat release rate is higher compared with balanced draft boiler.Because small-sized supercharged steam generator volume is very little, and be horizontal boiler, there is the long and narrow feature in combustion chamber, can only arrange single burner.For making boiler output stable, require flame or be completion of combustion process in the very short distance of burner outlet, or extend as much as possible the length of flame, so that each heating surface of boiler internal is heated evenly.And supercharged steam generator itself is due to its special application background, have the advantages that operating mode is changeable, require again burner fuel amount can in a big way, change in some cases.Existing boiler-burner is because being applied to balanced draft boiler (pressure in the burner hearth is lower than atmospheric pressure), and flame size is generally larger, and amount of fuel excursion is less, can not meet the requirement that small-sized supercharged steam generator burner hearth is little, thermic load is high, operating mode is changeable.
Summary of the invention
The object of the present invention is to provide and can solve a kind of small-sized supercharged boiler burner that existing burner cannot meet the problem that small-sized supercharged steam generator furnace volume is little, volume heat load is high, operating mode is changeable.
The object of the present invention is achieved like this:
A kind of small-sized supercharged boiler burner of the present invention, it is characterized in that: comprise oil circuit, spray gun, ignition system, oil circuit comprises fuel reserve tank, oil pump, first-, tri-pipelines, between fuel reserve tank and oil pump, by the first pipeline and the second pipeline, be communicated with respectively formation circulating oil path, the first pipeline is fuel-displaced direction, the second pipeline is oil return direction, the second pipeline connection pipe the 3rd pipeline, described spray gun comprises the first spray gun, the 3rd pipeline connection the first spray gun, the first spray gun is provided with ignition system, ignition system comprises ignition control switch and the first ignitor, the first ignitor is arranged on the nozzle of the first spray gun.
The present invention can also comprise:
1, also comprise the 4th pipeline, described spray gun also comprises the second spray gun, described ignition system also comprises the second ignitor, the second pipeline is communicated with the 3rd pipeline and the 4th pipeline by the mode of threeway simultaneously, the 4th pipeline connection the second spray gun, the second ignitor is arranged on the nozzle of the second spray gun, and the nozzle of the first spray gun and the second spray gun is installed flame holder, and cyclone is installed on flame holder, the first ball valve is installed on the first pipeline, on the second pipeline between oil pump and the 3rd pipeline and the 4th pipeline, the first gate valve is installed successively, check-valves, the first Pressure gauge, on the second pipeline between fuel reserve tank and the 3rd pipeline and the 4th pipeline, the first electric control valve is installed, on the 3rd pipeline, the second gate valve is installed successively, the first filter, the first pressure-reducing valve, the second electric control valve, the 3rd electric control valve, first flow meter, the second Pressure gauge, the 3rd gate valve is installed on the 4th pipeline successively, the second filter, the second pressure-reducing valve, the 4th electric control valve, the 5th electric control valve, the second flowmeter, the 3rd Pressure gauge.
2, air register, flame detecting device are installed on spray gun.
Advantage of the present invention is: small-sized supercharged boiler burner of the present invention can meet the requirement that small-sized supercharged steam generator furnace volume is little, combustion chamber is long and narrow, volume heat load is high, and can in a big way, change by adjusting oil mass.Concrete advantage shows the following aspects:
One, the present invention adopts pressure atomization, and after atomization, liquid mist has long and narrow feature, and is guaranteeing that under the condition of inlet pressure, atomizing particle size is also less; Two, the present invention, for adopting two shower nozzles, guarantees that amount of fuel can change in a big way, to adapt to various working requirement; Three, flameholding of the present invention is and abundant, and flame is long and narrow, owing to having flame detecting device, makes combustion completion reliable; Four, the present invention have simple in structure, compact, be convenient to install, operation and maintenance, be suitable for the features such as small-sized supercharged steam generator burning.
Accompanying drawing explanation
Fig. 1 a is structural representation of the present invention, and Fig. 1 b is that the A of Fig. 1 a is to view;
Fig. 2 is the structural representation of oil circuit of the present invention;
Fig. 3 a is ignition system schematic diagram, and Fig. 3 b is that the B of Fig. 3 a is to view;
Fig. 4 a is air register structural representation, and Fig. 4 b is air register left view;
Fig. 5 is flame detecting device schematic diagram;
Fig. 6 a is spray gun schematic diagram, and Fig. 6 b is spray gun left view;
Fig. 7 is cyclone schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, for example the present invention is described in more detail:
In conjunction with Fig. 1～7, the present invention is comprised of air register 3, two sections of fire-fighting rifles 5, ignition system 2, flame detecting device 4 and oil circuits 1.Air register 3 is comprised of body and cyclone 6, and cyclone 6 is circular dull and stereotyped tiltedly split cyclone, is installed on air register front portion, is bolted with three supporting legs that are welded on spray gun 5, and air register 3 main bodys are cylindrical shape, above have three square air inlet 3-2; Two sections of fire-fighting rifles 5 adopt pressure atomization mode, are furnished with two pressure atomization shower nozzles, be installed on spraygun body front end, and be placed in cyclone 6 rear portions by screw thread, and spraygun body is connected by flange with air register main body, and guarantee sealing; Ignition system 2 comprises high energy electrode and firing circuit, high energy electrode points fire end is installed between cyclone 6 and spray gun 5, sparking mode is high-energy ignition, ignitor is anterior to be connected with spray gun is anterior by compressing tablet 2-2, by bolt, compress, rear portion and spray gun base flange are threaded connection and guarantee sealing, and ignition control circuit is connected with control system; The photo resistance peace 4-3 of flame detecting device 4 is loaded in air register body air channel, between air register 3 and spray gun 5, is threaded connection, for detection of flame; Oil circuit 1 is connected with spray gun 5 entrances, and it comprises Fuel Tanking Unit 1-14, related valve, on the spot and remote transmission instrument, pump and pipeline.
The small-sized supercharged boiler burner of present embodiment is comprised of oil circuit 1, ignition system 2, air register 3, flame detecting device 4, spray gun 5, cyclone 6.
In oil circuit 1, fuel reserve tank 1-14 outlet(discharge) flange is connected with pipeline A1-16 suction flange, after flange, by seamless steel pipe, be connected with ball valve A1-15 flange, that steel pipe connects oil pump 1-17 afterwards, after oil pump, be pipeline B1-13, steel pipe flange connects gate valve A1-18 and check-valves A1-19, and gate valve A directly docks with check-valves A.After check-valves A, meet Pressure gauge A1-12, after Pressure gauge A, connect threeway and be connected by passing back into fuel reserve tank 1-14 by electric control valve A1-11 with pipeline C1-7 and pipeline D1-1 respectively.Pipeline C1-7 entrance pipe meets gate valve B1-20, filter A1-10, pressure-reducing valve A1-9, electric control valve C1-2, electric control valve B1-3 after connecing reducing joint, the wherein direct flange docking of electric control valve B and C.After meeting afterwards flowmeter A1-5 and Pressure gauge B1-8, by metal hose, meet spray gun A5-2.Pipeline D1-1 entrance pipe meets gate valve C1-21, filter B 1-22, pressure-reducing valve B1-23, electric control valve D1-24, electric control valve E1-25 after connecing reducing joint, the wherein direct flange docking of electric control valve D and E.After meeting afterwards flowmeter B1-4 and Pressure gauge C1-6, by metal hose, meet spray gun B5-3.
In ignition system 2,2-1 is ignition control switch; 2-2 is compressing tablet, in order to fixed ignition electrode 2-3; 2-3 is high-energy ignition electrode, in order to light flame.
In air register 3 bodies, 3-1 is that adpting flange is connected with 5-spray gun; 3-2 is combustion air air inlet; 3-3 is air register airduct; 3-4 is fine jade mouth.
Flame detecting device 4 is by signal output cable 4-1, and photo resistance protective device 4-2 and photo resistance 4-3 form.Photo resistance protective device is installed on air register airduct 3-3.
Spray gun 5 is by adpting flange 5-1, spray gun A5-2, and spray gun B5-3, spray gun 5-4 main body and flame holder 5-5 support form.Wherein flange 5-1 is connected with flange 3-1, spray gun A5-2 and spray gun B5-3 and oil circuit connection by metal hose, and flame holder 5-5 support is connected with cyclone 6.
Cyclone 6 is comprised of cyclone body 6-1 and blade 6-2.Wind forms eddy flow wind after blade 6-2.
Operation principle: the oil being stored in Fuel Tanking Unit 1-14 pumps into pipeline B1-13 in oil circuit 1 by pipeline A1-16 by oil pump 1-17, wherein pump discharge check-valves A1-19 prevents that oil from flowing backwards, pump discharge pressure Table A 1-12 is used for monitoring oil pressure; Oil enters respectively pipeline C1-7 and pipeline D1-1 by threeway, and gets back in Fuel Tanking Unit 1-14 via electric control valve A1-11, and electric control valve A is used for regulating recirculating oil quantity, and then regulates oil pressure in pipeline B, pipeline C; When needing oil mass hour, electric control valve B1-3, electric control valve C1-2 leave, electric control valve D1-24, electric control valve E1-25 close, oil enters pipeline C and does not enter pipeline D, in C, after gate valve B1-20, filter A1-10, constant pressure pressure-reducing valve A1-9, electric control valve B1-3, electric control valve C1-2, flowmeter A1-5, Pressure gauge B1-8, enter spray gun A5-2 by the road, and in nozzle ejection atomization, by igniter 2, lighted, and detected by flame detecting device 4-.Arrange and control chainly, when flame not detected, close immediately electric control valve B1-3, electric control valve C1-2, and control air blast and purge, prevent that detonation situation from occurring; Filter A1-10 is for filtering, and constant pressure pressure-reducing valve A1-9 is for stablizing spray gun A5-2 entrance loine pressure, and electric control valve B1-3, electric control valve C1-2 are in order to regulate spray gun A5-2 flow; When needing oil mass large, on the basis of spray gun A work, electric control valve D1-24, electric control valve E1-25 leave, electric control valve A1-11 aperture is turned down, oil enters pipeline D1-1, in D, after gate valve C1-21, filter B 1-22, constant pressure pressure-reducing valve B1-23, electric control valve D1-24, electric control valve E1-25, flowmeter B1-4, Pressure gauge C1-6, enter spray gun B5-3 by the road, and in nozzle ejection atomization, by the flame ignition of spray gun A5-2, burnt; Filter B 1-22 is for filtering, and constant pressure pressure-reducing valve B1-23 is for stablizing spray gun B5-3 entrance loine pressure, and electric control valve D1-24, electric control valve E1-25 are in order to regulate spray gun B5-3 flow.
Claims (3)
1. a small-sized supercharged boiler burner, it is characterized in that: comprise oil circuit, spray gun, ignition system, oil circuit comprises fuel reserve tank, oil pump, first-, tri-pipelines, between fuel reserve tank and oil pump, by the first pipeline and the second pipeline, be communicated with respectively formation circulating oil path, the first pipeline is fuel-displaced direction, the second pipeline is oil return direction, the second pipeline connection pipe the 3rd pipeline, described spray gun comprises the first spray gun, the 3rd pipeline connection the first spray gun, the first spray gun is provided with ignition system, ignition system comprises ignition control switch and the first ignitor, the first ignitor is arranged on the nozzle of the first spray gun.
2. a kind of small-sized supercharged boiler burner according to claim 1, it is characterized in that: also comprise the 4th pipeline, described spray gun also comprises the second spray gun, described ignition system also comprises the second ignitor, the second pipeline is communicated with the 3rd pipeline and the 4th pipeline by the mode of threeway simultaneously, the 4th pipeline connection the second spray gun, the second ignitor is arranged on the nozzle of the second spray gun, and the nozzle of the first spray gun and the second spray gun is installed flame holder, the first ball valve is installed on the first pipeline, on the second pipeline between oil pump and the 3rd pipeline and the 4th pipeline, the first gate valve is installed successively, check-valves, the first Pressure gauge, on the second pipeline between fuel reserve tank and the 3rd pipeline and the 4th pipeline, the first electric control valve is installed, on the 3rd pipeline, the second gate valve is installed successively, the first filter, the first pressure-reducing valve, the second electric control valve, the 3rd electric control valve, first flow meter, the second Pressure gauge, the 3rd gate valve is installed on the 4th pipeline successively, the second filter, the second pressure-reducing valve, the 4th electric control valve, the 5th electric control valve, the second flowmeter, the 3rd Pressure gauge.
3. a kind of small-sized supercharged boiler burner according to claim 1 and 2, is characterized in that: air register, flame detecting device are installed on spray gun, and air register comprises cyclone, and cyclone is arranged on flame holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690088.XA CN103672887A (en) | 2013-12-17 | 2013-12-17 | Small supercharged boiler burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690088.XA CN103672887A (en) | 2013-12-17 | 2013-12-17 | Small supercharged boiler burner |
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| CN103672887A true CN103672887A (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310690088.XA Pending CN103672887A (en) | 2013-12-17 | 2013-12-17 | Small supercharged boiler burner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132964A (en) * | 2014-07-04 | 2014-11-05 | 中国石油化工股份有限公司 | System for stimulating gas station flowing fire accidents |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403484A1 (en) * | 1974-01-25 | 1975-08-07 | Elco Oelbrennerwerk Ag | Multiway valve for two stage oil burners - operates air valve and single nozzle for full and part loading |
| FR2327489A1 (en) * | 1975-10-10 | 1977-05-06 | Pillard Chauffage | Boiler oil heating system - uses steam injection to maintain constant emulsion temp. |
| JPH04155110A (en) * | 1990-10-17 | 1992-05-28 | Toto Ltd | Control method of proportional combustion in kerosene type hot water maker |
| CN202132946U (en) * | 2011-02-27 | 2012-02-01 | 江西中船航海仪器有限公司 | Burner fuel quantitative shunt system |
| CN102434880A (en) * | 2011-11-30 | 2012-05-02 | 中国船舶重工集团公司第七�三研究所 | Supercharged boiler burner |
| CN202328222U (en) * | 2011-10-11 | 2012-07-11 | 厦门市圣大科技有限公司 | Direct injection rotation type burner |
| CN203024174U (en) * | 2012-12-12 | 2013-06-26 | 江西中船航海仪器有限公司 | Fuel oil equivalent metering regulating system |
| KR20130118012A (en) * | 2012-04-19 | 2013-10-29 | 주식회사 세진인텍 | Apparatus for burning waste oil of high efficiency |
-
2013
- 2013-12-17 CN CN201310690088.XA patent/CN103672887A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2403484A1 (en) * | 1974-01-25 | 1975-08-07 | Elco Oelbrennerwerk Ag | Multiway valve for two stage oil burners - operates air valve and single nozzle for full and part loading |
| FR2327489A1 (en) * | 1975-10-10 | 1977-05-06 | Pillard Chauffage | Boiler oil heating system - uses steam injection to maintain constant emulsion temp. |
| JPH04155110A (en) * | 1990-10-17 | 1992-05-28 | Toto Ltd | Control method of proportional combustion in kerosene type hot water maker |
| CN202132946U (en) * | 2011-02-27 | 2012-02-01 | 江西中船航海仪器有限公司 | Burner fuel quantitative shunt system |
| CN202328222U (en) * | 2011-10-11 | 2012-07-11 | 厦门市圣大科技有限公司 | Direct injection rotation type burner |
| CN102434880A (en) * | 2011-11-30 | 2012-05-02 | 中国船舶重工集团公司第七�三研究所 | Supercharged boiler burner |
| KR20130118012A (en) * | 2012-04-19 | 2013-10-29 | 주식회사 세진인텍 | Apparatus for burning waste oil of high efficiency |
| CN203024174U (en) * | 2012-12-12 | 2013-06-26 | 江西中船航海仪器有限公司 | Fuel oil equivalent metering regulating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132964A (en) * | 2014-07-04 | 2014-11-05 | 中国石油化工股份有限公司 | System for stimulating gas station flowing fire accidents |
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Application publication date: 20140326 |