CN2913854Y - Combustion-supporting boiler - Google Patents
Combustion-supporting boiler Download PDFInfo
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- CN2913854Y CN2913854Y CN 200620084755 CN200620084755U CN2913854Y CN 2913854 Y CN2913854 Y CN 2913854Y CN 200620084755 CN200620084755 CN 200620084755 CN 200620084755 U CN200620084755 U CN 200620084755U CN 2913854 Y CN2913854 Y CN 2913854Y
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- heater
- dividing plate
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- Expired - Fee Related
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model provides a combustion-supporting boiler, which comprises a first and a second lower boiler water drainage pipe, a first and a second upper boiler water drainage pipe, and a transverse partition board arranged in a boiler body; a flame pipe passing through the inner cavity of the boiler body and communicated with a flame coil; multiple flame outlet holes arranged on the flame outlet ends of multiple flame outlet pipes on the flame coil; an air pipe winding downwardly and communicated with a combustion-supporting exhaust pipe; exhaust holes formed on the combustion-supporting exhaust pipe; a fume circulation pipe with the upper end communicated with the inner cavity of a chimney, and the other end arranged below the lower boiler water drainage pipes; and lower/upper coal inlets respectively arranged on the boiler body. The inventive combustion-supporting boiler can decompose water into hydrogen gas and oxygen gas under high temperature (over 4,000 K) to support combustion of coal, so as to improve sufficient combustion of fuel coal, improve thermal efficiency, reduce coal consumption, reduce environmental pollution due to smoke, and achieve good economic and environmental benefits.
Description
Technical field
The utility model provides a kind of boiler, especially a kind of combustion supporting boiler.
Background technology
Existing coal-burning boiler, coal-fired abundant inadequately in the burner hearth internal combustion, cause the thermal efficiency lower, coal consumption amount is higher, and smoke discharge amount is big, and is heavier to air pollution.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of combustion supporting boiler, to improve the adequacy of fired coal combustion, reduction coal consumption and pollution.
The utility model is to realize like this, a kind of combustion supporting boiler, it has by the body of heater shell, the body of heater inner bag, the body of heater that body of heater dividing plate between body of heater shell and the body of heater inner bag and another body of heater dividing plate constitute, have in the body of heater bottom lower fire grating water pipe two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another lower fire grating water pipe two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, two lower fire grating water pipes tops have upper fire-grating water pipe two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another upper fire-grating water pipe two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, be fixed with diaphragm plate on the body of heater inner bag of two upper fire-grating water pipes top, the pyrotechnics pipe that one end communicates with the body of heater lower lumen passes another body of heater dividing plate, behind the cavity between the body of heater dividing plate, its other end communicates with the pyrotechnics coil pipe, another pyrotechnics pipe that one end communicates with the body of heater lower lumen passes the body of heater dividing plate, behind the cavity between the body of heater shell, its other end communicates with the pyrotechnics coil pipe, a plurality of fire-outtaking tubes are arranged on the pyrotechnics coil pipe, fire-outtaking tube is positioned at going out above the diaphragm plate fire output hole on the fire end, breather pipe one end and body of heater inner bag are arranged in body of heater, cavity top between another body of heater dividing plate communicates and then communicates with the combustion-supporting blast pipe of body of heater bottom under the coiling from top to bottom in the body of heater inner chamber, on the combustion-supporting blast pipe venthole is arranged, in upper of furnace body chimney is arranged, movable valve plate is arranged at chimney top, the upper end of flue gas recirculation pipe communicates with the chimney inner chamber, the other end is positioned at lower fire grating water pipe below, flue gas recirculation pipe bottom is connected with air-introduced machine, the body of heater shell, cavity top between the body of heater dividing plate is communicated with the water outlet steam outlet pipe, the body of heater shell, cavity between the body of heater dividing plate, the body of heater dividing plate, cavity bottom between another body of heater dividing plate is communicated with water inlet pipe, upper of furnace body have the hot-water line two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another hot-water line two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, there is little pyrotechnics pipe to pass the body of heater dividing plate in upper of furnace body, behind the cavity between another body of heater dividing plate, two ends communicate with the body of heater inner chamber, also have another little pyrotechnics pipe to pass the body of heater dividing plate, behind the cavity between the body of heater shell, two ends communicate with the body of heater inner chamber, the body of heater inner bag, cavity top between another body of heater dividing plate is by vapor communication pipe and body of heater dividing plate, cavity between another body of heater dividing plate communicates, the upper fire-grating water pipe, on the body of heater of lower fire grating water pipe top lower coal inlet and last coal feed point are arranged respectively, on the body of heater of diaphragm plate top air inlet is arranged.
Adopt the combustion supporting boiler of said structure, the hydrogen and the oxygen that can utilize water under high temperature (surpassing 4000K), to resolve into, combustion-supporting effect is played in burning of coal, thereby improved the adequacy of fired coal combustion, improved the thermal efficiency, reduce coal consumption, alleviated the environmental pollution that flue dust causes, had good economic benefit and environmental benefit.Rational in infrastructure, easy to use.
Description of drawings
Fig. 1 is that the master of the utility model structure looks generalized section.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing illustrates structure of the present utility model and operation principle.
As shown in drawings, a kind of combustion supporting boiler of the utility model, it has by body of heater shell (36), body of heater inner bag (33), the body of heater that body of heater dividing plate (35) between body of heater shell and the body of heater inner bag and another body of heater dividing plate (34) constitute, have in the body of heater bottom lower fire grating water pipe (23) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another lower fire grating water pipe (22) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, two lower fire grating water pipes tops have upper fire-grating water pipe (20) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another upper fire-grating water pipe (19) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, be fixed with diaphragm plate (37) on the body of heater inner bag of two upper fire-grating water pipes top, the pyrotechnics pipe (16) that one end communicates with the body of heater lower lumen passes another body of heater dividing plate, behind the cavity between the body of heater dividing plate, its other end communicates with pyrotechnics coil pipe (15), another pyrotechnics pipe (17) that one end communicates with the body of heater lower lumen passes the body of heater dividing plate, behind the cavity between the body of heater shell, its other end communicates with pyrotechnics coil pipe (15), a plurality of fire-outtaking tubes (14) are arranged on the pyrotechnics coil pipe, fire-outtaking tube is positioned at going out above the diaphragm plate fire output hole on the fire end, breather pipe (1) one end and body of heater inner bag are arranged in body of heater, cavity top between another body of heater dividing plate communicates and then communicates with the combustion-supporting blast pipe (25) of body of heater bottom under the coiling from top to bottom in the body of heater inner chamber, on the combustion-supporting blast pipe venthole is arranged, in upper of furnace body chimney (46) is arranged, movable valve plate (47) is arranged at chimney top, the upper end of flue gas recirculation pipe (26) communicates with the chimney inner chamber, the other end is positioned at lower fire grating water pipe below, flue gas recirculation pipe bottom is equipped with air-introduced machine (28), the body of heater shell, cavity top between the body of heater dividing plate is communicated with water outlet steam outlet pipe (2), the body of heater shell, cavity between the body of heater dividing plate, the body of heater dividing plate, cavity bottom between another body of heater dividing plate is communicated with water inlet pipe (32), upper of furnace body have hot-water line (10) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another hot-water line (11) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, there is little pyrotechnics pipe (9) to pass the body of heater dividing plate in upper of furnace body, behind the cavity between another body of heater dividing plate, two ends communicate with the body of heater inner chamber, also have another little pyrotechnics pipe (8) to pass the body of heater dividing plate, behind the cavity between the body of heater shell, two ends communicate with the body of heater inner chamber, the body of heater inner bag, cavity top between another body of heater dividing plate is by vapor communication pipe (44) and body of heater dividing plate, cavity between another body of heater dividing plate communicates, the upper fire-grating water pipe, on the body of heater of lower fire grating water pipe top lower coal inlet (21) and last coal feed point (18) are arranged respectively, fresh air inlet (45) is arranged on the body of heater on diaphragm plate top.
In the body of heater that constitutes by the body of heater dividing plate (35) between body of heater shell (36), body of heater inner bag (33), body of heater shell and the body of heater inner bag and another body of heater dividing plate (34), dividing plate (42) is arranged, the body of heater shell of dividing plate upper and lower, the cavity between the body of heater dividing plate communicated by communicating pipe (40), cavity between the body of heater dividing plate of dividing plate upper and lower, another body of heater dividing plate communicated by another communicating pipe (12), and another body of heater dividing plate of dividing plate upper and lower, the cavity between the body of heater inner bag communicate by third connecting pipe (13).The boiler of this structure is convenient to make.
At described bottom of furnace body natural gas air inlet pipe (30) is arranged.This boiler can be a fuel with coal, can be fuel with natural gas also.
Can there be return pipe (24) to communicate on the body of heater shell with cavity between body of heater shell, the body of heater dividing plate.Like this, boiler can be used for heating, the water after the heat radiation is in return pipe is got back to body of heater.
Cavity top between body of heater shell, body of heater dividing plate can be communicated with air gauge (3), water level meter (41), and the cavity top between body of heater dividing plate, another body of heater dividing plate can be communicated with air gauge (4), vent valve (5) and water level meter (38).Cavity top between body of heater inner bag, another body of heater dividing plate can be communicated with air gauge (6).Valve (39) was installed on communicating pipe (40).At combustion-supporting exhaust pipe lower part valve (31) can be installed.Dust-exhausting port (27) can be arranged at the bottom of exhaust cycle pipe.Porose on the diaphragm plate below can there be movable port lid (43), movable port lid in the diaphragm plate middle part.Movable span covers can have stay cord to be connected to the body of heater outside through fresh air inlet (45).At the body of heater outer casing underpart air inlet (29) is arranged.
Lower fire grating water pipe, another lower fire grating water pipe have a row or multi-row respectively.Upper fire-grating water pipe, another upper fire-grating water pipe also have a row or multi-row respectively.Hot-water line, another hot-water line have a row or multi-row respectively.Pyrotechnics pipe, another pyrotechnics pipe have a plurality of respectively, but all communicate with the pyrotechnics coil pipe.Little pyrotechnics pipe, another little pyrotechnics pipe also have a plurality of respectively.
During use, by water filling in the cavity between the cavity of water inlet pipe (32) between body of heater shell, body of heater dividing plate, body of heater dividing plate, another body of heater dividing plate.Water in the cavity between body of heater dividing plate and another body of heater dividing plate should not filled with.In the time of need going out hot water, the water in the cavity between body of heater shell, the body of heater dividing plate should be filled with, should not fill with in the time of need going out steam.Lower fire grating water pipe, another lower fire grating water pipe constitute lower fire grating, and upper fire-grating water pipe, another upper fire-grating water pipe constitute upper fire-grating.During igniting, movable valve plate (47), movable port lid (43) should be in open mode, so that the gas flow in when igniting.Lower fire grating, fire coal above the upper fire-grating are ignited, after the coal normal combustion, close, make movable port lid to fall movable valve plate.Pyrotechnics enters pyrotechnics coil pipe (15) through pyrotechnics pipe (16), another pyrotechnics pipe (17), from the fire output hole ejection that goes out fire end of fire-outtaking tube, in coal combustion, the pyrotechnics flow process and after the ejection water in each fire grate water pipe, hot-water line and the body of heater is heated.The steam that water heating back in the cavity between body of heater dividing plate, another body of heater dividing plate produces enters cavity (7) between body of heater inner bag and another body of heater dividing plate through the vapor communication pipe, after in this cavity, further being heated, enter breather pipe from this cavity top, steam in the breather pipe further is heated to high temperature (surpassing 4000K) by stove fire in coiling process from top to bottom, the water in the water vapour is broken down into hydrogen and oxygen.Hydrogen and oxygen spray, enter in the body of heater in combustion-supporting blast pipe, bring into play combustion-supporting effect.Because movable valve plate is blocked chimney, therefore, the flue gas that produces in the coal combustion process under the effect of air-introduced machine, enter the flue gas recirculation pipe from the top of chimney after, enter body of heater from bottom of furnace body, reach and improve cavity temperature in the body of heater and the purpose of the further after-flame of unburnt composition in the flue gas.The size of the pore of flue gas recirculation pipe should adapt with the flue gas generation.Because the effect of air-introduced machine is arranged, flowing of pyrotechnics, flue gas is logical very unobstructed.The hot water of boiler output or steam can be drawn from water outlet steam outlet pipe (2).
Hot flue gas in the upper of furnace body inner chamber is introduced in the body of heater by little pyrotechnics pipe (9), another little pyrotechnics pipe (8) of upper of furnace body, also the water in the body of heater is heated.The coal that burns incompletely on the upper fire-grating is fallen further burning on the lower fire grating, thereby has further improved the adequacy of burning.
Claims (3)
1, a kind of combustion supporting boiler, it is characterized in that, it has by body of heater shell (36), body of heater inner bag (33), the body of heater that body of heater dividing plate (35) between body of heater shell and the body of heater inner bag and another body of heater dividing plate (34) constitute, have in the body of heater bottom lower fire grating water pipe (23) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another lower fire grating water pipe (22) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, two lower fire grating water pipes tops have upper fire-grating water pipe (20) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another upper fire-grating water pipe (19) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, be fixed with diaphragm plate (37) on the body of heater inner bag of two upper fire-grating water pipes top, the pyrotechnics pipe (16) that one end communicates with the body of heater lower lumen passes another body of heater dividing plate, behind the cavity between the body of heater dividing plate, its other end communicates with pyrotechnics coil pipe (15), another pyrotechnics pipe (17) that one end communicates with the body of heater lower lumen passes the body of heater dividing plate, behind the cavity between the body of heater shell, its other end communicates with pyrotechnics coil pipe (15), a plurality of fire-outtaking tubes (14) are arranged on the pyrotechnics coil pipe, fire-outtaking tube is positioned at going out above the diaphragm plate fire output hole on the fire end, breather pipe (1) one end and body of heater inner bag are arranged in body of heater, cavity top between another body of heater dividing plate communicates and then communicates with the combustion-supporting blast pipe (25) of body of heater bottom under the coiling from top to bottom in the body of heater inner chamber, on the combustion-supporting blast pipe venthole is arranged, in upper of furnace body chimney (46) is arranged, movable valve plate (47) is arranged at chimney top, the upper end of flue gas recirculation pipe (26) communicates with the chimney inner chamber, the other end is positioned at lower fire grating water pipe below, flue gas recirculation pipe bottom is connected with air-introduced machine (28), the body of heater shell, cavity top between the body of heater dividing plate is communicated with water outlet steam outlet pipe (2), the body of heater shell, cavity between the body of heater dividing plate, the body of heater dividing plate, cavity bottom between another body of heater dividing plate is communicated with water inlet pipe (32), upper of furnace body have hot-water line (10) two ends respectively with the body of heater shell, cavity between the body of heater dividing plate communicates, also have another hot-water line (11) two ends respectively with the body of heater dividing plate, cavity between another body of heater dividing plate communicates, there is little pyrotechnics pipe (9) to pass the body of heater dividing plate in upper of furnace body, behind the cavity between another body of heater dividing plate, two ends communicate with the body of heater inner chamber, also have another little pyrotechnics pipe (8) to pass the body of heater dividing plate, behind the cavity between the body of heater shell, two ends communicate with the body of heater inner chamber, the body of heater inner bag, cavity top between another body of heater dividing plate is by vapor communication pipe (44) and body of heater dividing plate, cavity between another body of heater dividing plate communicates, the upper fire-grating water pipe, on the body of heater of lower fire grating water pipe top lower coal inlet (21) and last coal feed point (18) are arranged respectively, on the body of heater of diaphragm plate top air inlet (45) is arranged.
2, a kind of combustion supporting boiler as claimed in claim 1, it is characterized in that, by body of heater shell (36), body of heater inner bag (33), in the body of heater that body of heater dividing plate (35) between body of heater shell and the body of heater inner bag and another body of heater dividing plate (34) constitute dividing plate (42) is arranged, on the dividing plate, the body of heater shell of below, cavity between the body of heater dividing plate communicated by communicating pipe (40), on the dividing plate, the body of heater dividing plate of below, cavity between another body of heater dividing plate communicated by another communicating pipe (12), on the dividing plate, another body of heater dividing plate of below, cavity between the body of heater inner bag communicates by third connecting pipe (13).
3, a kind of combustion supporting boiler as claimed in claim 1 or 2 is characterized in that, at described bottom of furnace body natural gas air inlet pipe (30) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620084755 CN2913854Y (en) | 2006-05-29 | 2006-05-29 | Combustion-supporting boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620084755 CN2913854Y (en) | 2006-05-29 | 2006-05-29 | Combustion-supporting boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2913854Y true CN2913854Y (en) | 2007-06-20 |
Family
ID=38168453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620084755 Expired - Fee Related CN2913854Y (en) | 2006-05-29 | 2006-05-29 | Combustion-supporting boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2913854Y (en) |
-
2006
- 2006-05-29 CN CN 200620084755 patent/CN2913854Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070620 |