CN2667406Y - Bottom combustion atmospheric pressure gas boiler - Google Patents
Bottom combustion atmospheric pressure gas boiler Download PDFInfo
- Publication number
- CN2667406Y CN2667406Y CN 200320128657 CN200320128657U CN2667406Y CN 2667406 Y CN2667406 Y CN 2667406Y CN 200320128657 CN200320128657 CN 200320128657 CN 200320128657 U CN200320128657 U CN 200320128657U CN 2667406 Y CN2667406 Y CN 2667406Y
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- air distribution
- coal
- coal filling
- chamber
- furnace chamber
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Abstract
The utility model relates to a gas boiler, in particular to a bottom combustion atmospheric pressure gas boiler which enables sufficient combustion of gas. In order to solve the technical problems, the utility model comprises a coal filling chamber, a back furnace chamber, a heat receiving pipe, a coal filling port and a vertical cylinder, which is characterized in that: the lower part of the coal filling chamber is provided with a front furnace chamber; a fire opening is arranged between the front furnace chamber and the back furnace chamber; the lower part of the front furnace chamber is provided with a lower fire grate; the coal filling port can be positioned on the upper part or the top of the coal filling chamber; an upper air distribution wind shield is arranged on the coal filling port; the front side of the front furnace chamber is provided with an air distribution port, and the air distribution port is provided with a lower air distribution wind shield. The utility model has the advantages of safe burning at normal pressure, bottom gas combustion, simple structure, easy installation, steady burning, no fume and dust, energy-saving and environment-protective nature and capability in providing a high temperature steam of about 120-220 DEG C for production and daily life.
Description
Technical field
The utility model relates to a kind of gas boiler, relates in particular to a kind of can making under the coal gas and fires, and makes its clean-burning normal pressure gas of combustion down boiler.
Background technology
The social at present middle and small burn coal boiler major part of using that goes up acts as a fuel with diffusing coal and moulded coal, exists pollutant emission to exceed shortcomings such as national standard, contaminated environment and the thermal efficiency are low with diffusing coal; If there are shortcomings such as the moulded coal calorific value is low, boiler volume big, it is slow to heat up, boiler slag carbon content is many, investment is high, transportation inconvenience with moulded coal, and society goes up, and the normal-pressure boiler efficient of using is low, burning is insufficient, water and vapor (steam) temperature that boiler export is discharged are low, does not satisfy the needs of actual use high-temperature steam.
The utility model content
Technical problem to be solved in the utility model provides a kind of normal pressure gas of combustion down boiler, purpose is the coal gas combustion down that the coal that looses is produced, fully burning, thus satisfied current requirement both energy savings, environment protection standard, simple to operate again, can use the needs of high-temperature steam at normal temperatures.
Be achieved in that and comprise coal chamber, rear hearth, heat pipe, coal filling hole, vertical simplified in order to solve the problems of the technologies described above the utility model, it is characterized in that below the coal chamber, being provided with front furnace, be provided with logical burner between front furnace and the rear hearth, the below of front furnace is provided with lower fire grating, coal filling hole can be arranged on the top or the top of coal chamber, being provided with the air distribution windscreen on the coal filling hole, be provided with air distribution outlet in the front of front furnace, air distribution outlet is provided with down the air distribution windscreen.
The utility model has the advantages of and be: down combustion of normal pressure, safe in utilization, coal gas combustion down, simple in structure, easy for installation, flameholding, smokeless and dust free, energy-conserving and environment-protective, producing and the high-temperature steam that provides about 120 ℃-220 ℃ in life.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment 1 band high-temperature steam.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the structure chart of superheater among Fig. 1.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is the front view of the utility model embodiment 2.
Among the figure 1, lower fire grating; 2, air distribution outlet; 3, front furnace; 4, logical burner; 5, upper hose fire grate; 6, breast hole; 7, coal filling hole; 8, coal chamber; 9, auxiliary flue; 10, vaporium; 11, flue; 12, vertical cylindrical shell; 13, deflection plate; 14, rear hearth; 15, superheater; 16, horizontal side's body; 17, heat pipe; 18, following air distribution windscreen; 19, go up the air distribution windscreen; 20, dedust mouth; 21, furnace roof; 22, ring flange; 23, steam pipe; 24, controlled valve; 25, superheater output; 26, tank.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Following combustion normal pressure gas boiler among Fig. 1 to Fig. 3 is made up of two parts, and top is vertical cylindrical shell 12, and the lower part is horizontal side's body 16.Vertical cylindrical shell 12 is made up of furnace roof 21, vaporium 10, flue 11.The bottom of flue 11 is communicated with rear hearth 14.Horizontal side's body 16 is made up of two parts, the front is coal chamber 8 and front furnace 3, the back is a rear hearth 14, the front of coal chamber 8 is provided with coal filling hole 7, coal filling hole 7 is provided with air distribution windscreen 19, below coal filling hole 7, be provided with breast hole 6, be provided with upper hose fire grate 5 below the coal chamber 8, be provided with front furnace 3 below the upper hose fire grate 5, the front of front furnace 3 is provided with air distribution outlet 2, air distribution outlet 2 is provided with down air distribution windscreen 18, and the back of front furnace 3 is provided with logical burner 4, is provided with lower fire grating 1 below the front furnace 3, be provided with tank 26 below the lower fire grating 1, front furnace 3 is communicated with rear hearth 14 by logical burner 4, and the top of rear hearth 14 is provided with deflection plate 13, at the top of coal chamber 7 and be provided with to be provided with between the rear hearth 14 at deflection plate 13 positions and assist flue 9, also be provided with dedust mouth 20 at the position that is provided with deflection plate 13, be provided with superheater 15 and heat pipe 17 below deflection plate 13, the arrangement of superheater 15 and heat pipe 17 can be orderly, also can be unordered.Superheater 15 is dish type tubuloses, and an end is that superheater output 25 is communicated with the user, and the other end is communicated with an end of saturated steam pipe 23, and the other end of saturated steam pipe 23 is communicated with vaporium 10 by ring flange 22.Be provided with controlled valve 24 between the bottom of saturated steam pipe 23 and vaporium 10.Wherein coal filling hole 7 and last air distribution windscreen 19 also can be located at the both sides and the top of coal chamber 8, and lower fire grating 1 can be a water pipe furnace grate.
Following combustion normal pressure gas boiler among Fig. 4 to Fig. 5 is made up of two parts, and top is vertical cylindrical shell 12, and the lower part is horizontal side's body 16.Vertical cylindrical shell 12 is made up of furnace roof 21, flue 11.The bottom of flue 11 is communicated with rear hearth 14.Horizontal side's body 16 is made up of two parts, the front is coal chamber 8 and front furnace 3, the back is a rear hearth 14, the front of coal chamber 8 is provided with coal filling hole 7, coal filling hole 7 is provided with air distribution windscreen 19, below coal filling hole 7, be provided with breast hole 6, be provided with upper hose fire grate 5 below the coal chamber 8, be provided with front furnace 3 below the upper hose fire grate 5, the front of front furnace 3 is provided with air distribution outlet 2, air distribution outlet 2 is provided with down air distribution windscreen 18, and the back of front furnace 3 is provided with logical burner 4, is provided with lower fire grating 1 below the front furnace 3, be provided with tank 26 below the lower fire grating 1, front furnace 3 is communicated with rear hearth 14 by logical burner 4, and the top of rear hearth 14 is provided with deflection plate 13, at the top of coal chamber 7 and be provided with to be provided with between the rear hearth 14 at deflection plate 13 positions and assist flue 9, also be provided with dedust mouth 20 at the position that is provided with deflection plate 13, be provided with heat pipe 17 below deflection plate 13, wherein coal filling hole 7 and last air distribution windscreen 19 also can be located at the both sides and the top of coal chamber 8, and lower fire grating 1 can be a water pipe furnace grate.
The operation principle of the utility model embodiment 1: coal converts coal gas in the coal chamber to through coal gasification and burns downwards, the heat of generation by logical burner, heat pipe, superheater, deflection plate the heat transferred boiler, for boiler is heated.The boiler top is hot water and saturated vapor, wherein saturated vapor flows out from saturated steam pipe, enter into superheater, because superheater is heated in burner hearth, make saturated vapor carry out secondary heating,, can reach about 120 ℃-220 ℃ so improved the temperature of saturated vapor through superheater, controlled valve is to allow maintain some moisture content in the superheater, prevents that superheater temperature is too high and damages.
Claims (4)
1, a kind of normal pressure gas of combustion down boiler, comprise coal chamber (8), rear hearth (14), heat pipe (17), coal filling hole (7), vertical cylindrical shell (12), it is characterized in that being provided with front furnace (3) in the below of coal chamber (8), be provided with logical burner (4) between front furnace (3) and the rear hearth (14), the below of front furnace (3) is provided with lower fire grating (1), coal filling hole (7) can be arranged on the top or the top of coal chamber (8), on coal filling hole (7), be provided with air distribution windscreen (19), be provided with air distribution outlet (2) in the front of front furnace (3), air distribution outlet (2) is provided with down air distribution windscreen (18).
2, the normal pressure gas of combustion down boiler according to claim 1 is characterized in that the both sides of coal chamber (8) are provided with the air distribution windscreen.
3, down combustion normal pressure gas boiler according to claim 1 is characterized in that being provided with in the below of lower fire grating (1) tank (26); Lower fire grating (1) can be a water pipe furnace grate.
4, the normal pressure gas of combustion down boiler according to claim 1 is characterized in that rear hearth (14) is connected with vertical cylindrical shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320128657 CN2667406Y (en) | 2003-12-19 | 2003-12-19 | Bottom combustion atmospheric pressure gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320128657 CN2667406Y (en) | 2003-12-19 | 2003-12-19 | Bottom combustion atmospheric pressure gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2667406Y true CN2667406Y (en) | 2004-12-29 |
Family
ID=34349829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320128657 Expired - Fee Related CN2667406Y (en) | 2003-12-19 | 2003-12-19 | Bottom combustion atmospheric pressure gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2667406Y (en) |
-
2003
- 2003-12-19 CN CN 200320128657 patent/CN2667406Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |