CN201177364Y - Biomass gas-fired boiler - Google Patents
Biomass gas-fired boiler Download PDFInfo
- Publication number
- CN201177364Y CN201177364Y CNU2008200105855U CN200820010585U CN201177364Y CN 201177364 Y CN201177364 Y CN 201177364Y CN U2008200105855 U CNU2008200105855 U CN U2008200105855U CN 200820010585 U CN200820010585 U CN 200820010585U CN 201177364 Y CN201177364 Y CN 201177364Y
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- CN
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- Prior art keywords
- heater
- perforated plate
- main combustion
- combustion chamber
- exhaust air
- Prior art date
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Abstract
The utility model belongs to the field of renewable energy equipment, in particular to a vertical type normal pressure biomass gas fired boiler, which comprises a boiler body (4), an exhaust air chamber (7), a subsidiary combustion chamber (13) and a main combustion pipe (10); a water inlet (3) and a water outlet (9) of the boiler body (4) are arranged on the outer wall, the exhaust air chamber (7) is connected with the upper part of the outer wall of the boiler body (4) and is provided with an exhaust air outlet (6), the subsidiary combustion chamber (13) is connected with the lower part of the outer wall of the boiler body (4), and the upper part and the lower part of the outer wall of the boiler body (4) are orderly fixed with an upper pipe sheet (8) and a lower pipe sheet (12); a heat exchange tube (11) is fixed between the upper pipe sheet (8) and the lower pipe sheet (12); a port of the heat exchange tube (11) is communicated with the exhaust air chamber (7) and the subsidiary combustion chamber (13); the main combustion pipe (10) is fixed between the upper pipe sheet (8) and the lower pipe sheet (12); a lower port of the main combustion pipe (10) is communicated with the subsidiary combustion chamber (13); and an upper port of the main combustion pipe (10) is communicated with an outlet of an external combustor (5).
Description
Technical field
The utility model belongs to the regenerative resource apparatus field, relates in particular to a kind of vertical normal pressure biomass fuel gas boiler that thermal source is provided for biogas fermentation.
Background technology
China's biogas production adopts normal temperature fermentation technology more, north cold area to winter Spring Festival Gala early autumn just can not ordinary production, cause more than half a year idle, this phenomenon has seriously restricted the development of biogas technology.Temperature or high temperature marsh gas fermentation process then need enough thermals source in the employing.Adopting traditional mentality of designing is the value that regenerative resource is offset in methane-generating pit heat supply meeting.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of simple in structure, and is safe and reliable, the biomass fuel gas boiler that heat exchanger effectiveness is high.
For achieving the above object, the utility model is achieved in that
A kind of biomass fuel gas boiler comprises: subsidiary combustion chamber, main combustion pipe that outer wall is furnished with the body of heater of water inlet and delivery port, joins with the outer wall top of body of heater and is furnished with the exhaust air chamber of waste gas outlet, joins with the outer wall bottom of body of heater; Top and bottom at described furnace body outer wall fixedly connect upper perforated plate and lower perforated plate successively; Between described upper perforated plate and lower perforated plate, fixedly is furnished with heat exchanger tube; The port of described heat exchanger tube communicates with exhaust air chamber and subsidiary combustion chamber; Described main combustion pipe fixedly is assigned between upper perforated plate and the lower perforated plate; The lower port of described main combustion pipe communicates with subsidiary combustion chamber; The upper port of described main combustion pipe communicates with the outlet of external firing device.
As a kind of preferred version, main combustion pipe described in the utility model is positioned at the middle part of body of heater.
As another kind of preferred version, subsidiary combustion chamber described in the utility model adopts pyramidal structure, and its bottom is furnished with cleaning door.The bottom of body of heater described in the utility model fixedly is furnished with the stove leg.
Exhaust air chamber described in the utility model and subsidiary combustion chamber adopt welding or flange docked mode to be connected with body of heater.
The utlity model has characteristics such as simple in structure, economic and practical, safe and reliable, heat exchanger effectiveness height, be fit to the thick straw fuel gas of burning, in use, can gather materials on the spot, for biogas fermentation provides thermal source.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Protection domain of the present utility model will not only be confined to the statement of following content.
Fig. 1 is an overall structure schematic diagram of the present utility model.
The specific embodiment
As shown in the figure, the biomass fuel gas boiler comprises subsidiary combustion chamber 13, main combustion pipe 10 that outer wall is furnished with the body of heater 4 of water inlet 3 and delivery port 9, is fixedly connected with the outer wall top of body of heater 4 and is furnished with the exhaust air chamber 7 of waste gas outlet 6, is fixedly connected with the outer wall bottom of body of heater 4; Top and bottom at described body of heater 4 outer walls fixedly connect upper perforated plate 8 and lower perforated plate 12 successively; Fixedly is furnished with heat exchanger tube 11 at described upper perforated plate 8 and 12 of lower perforated plates; The port of described heat exchanger tube 11 communicates with exhaust air chamber 7 and subsidiary combustion chamber 13; Described main combustion pipe 10 fixedly is assigned between upper perforated plate 8 and the lower perforated plate 12; The lower port of described main combustion pipe 10 communicates with subsidiary combustion chamber 13; The upper port of described main combustion pipe 10 communicates with external firing device outlet 5.Main combustion pipe 10 described in the utility model is positioned at the middle part of body of heater 4.Subsidiary combustion chamber 13 described in the utility model adopts pyramidal structure, and its bottom is furnished with cleaning door 1; The bottom of described body of heater 4 fixedly is furnished with stove leg 2.Exhaust air chamber 7 described in the utility model and subsidiary combustion chamber 13 adopt welding or flange docked mode to be connected with body of heater 4.
The utility model main body is divided into three Room by upper perforated plate 8 and lower perforated plate 12; Last chamber 7 is an exhaust air chamber, with 14 sealings of end socket bell, is communicated with chimney through waste gas outlet 6; The centre is a hydroecium 17, establishes water inlet 3 and delivery port 9; 13 usefulness cone furnace bottoms, 16 sealings of following chamber, cleaning door 1 and shutter are established in the lower end; It is that subsidiary combustion chamber 13 is communicated with following chamber that some heat-exchange tube assemblies 11 will be gone up chamber 7; Main combustion pipe 1O runs through exhaust air chamber 7, upper perforated plate 8 and lower perforated plate 12, and its upper end fuel gas inlet links to each other with burner outlet 5, and gas outlet, lower end 15 communicates with subsidiary combustion chamber 13.Body of heater 4 usefulness stove legs 2 support.
The utility model in use, the special bio matter gas burner that is installed in main combustion pipe 10 fuel gas inlet ends with combustion gas with light after air mixes, afterwards in main combustion pipe 10 and subsidiary combustion chamber 13 burnings, the heat that burning produces passes to the recirculated water in the hydroecium 17 by main combustion pipe 10 outer walls, lower perforated plate 12, heat-exchange tube assembly 11, cooling system is delivered to by delivery port 9 in water heating back, reenters hydroecium 17 heating that circulates by water inlet 3 more afterwards.Gas fume after burning enters exhaust air chamber 7, is discharged through chimney by waste gas outlet 6 again.
Claims (5)
1, a kind of biomass fuel gas boiler, it is characterized in that, comprising: subsidiary combustion chamber (13), main combustion pipe (10) that outer wall is furnished with the body of heater (4) of water inlet (3) and delivery port (9), joins with the outer wall top of body of heater (4) and is furnished with the exhaust air chamber (7) of waste gas outlet (6), joins with the outer wall bottom of body of heater (4); Top and bottom at described body of heater (4) outer wall fixedly connect upper perforated plate (8) and lower perforated plate (12) successively; Between described upper perforated plate (8) and lower perforated plate (12), fixedly is furnished with heat exchanger tube (11); The port of described heat exchanger tube (11) communicates with exhaust air chamber (7) and subsidiary combustion chamber (13); Described main combustion pipe (10) fixedly is assigned between upper perforated plate (8) and the lower perforated plate (12); The lower port of described main combustion pipe (10) communicates with subsidiary combustion chamber (13); The upper port of described main combustion pipe (10) communicates with external firing device outlet (5).
2, biomass fuel gas boiler according to claim 1 is characterized in that: described main combustion pipe (10) is positioned at the middle part of body of heater (4).
3, biomass fuel gas boiler according to claim 1 and 2 is characterized in that: described subsidiary combustion chamber (13) adopts pyramidal structure, and its bottom is furnished with cleaning door (1).
4, biomass fuel gas boiler according to claim 3 is characterized in that: the bottom of described body of heater (4) fixedly is furnished with stove leg (2).
5, biomass fuel gas boiler according to claim 4 is characterized in that: described exhaust air chamber (7) and subsidiary combustion chamber (13) adopt welding or flange docked mode to be connected with body of heater (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200105855U CN201177364Y (en) | 2008-02-01 | 2008-02-01 | Biomass gas-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200105855U CN201177364Y (en) | 2008-02-01 | 2008-02-01 | Biomass gas-fired boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177364Y true CN201177364Y (en) | 2009-01-07 |
Family
ID=40217382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200105855U Expired - Fee Related CN201177364Y (en) | 2008-02-01 | 2008-02-01 | Biomass gas-fired boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177364Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418994A (en) * | 2011-12-05 | 2012-04-18 | 王忠信 | Novel energy-saving boiler |
| CN103574889A (en) * | 2012-08-11 | 2014-02-12 | 南京鸿运热能设备有限公司 | Biomass energy-saving boiler |
-
2008
- 2008-02-01 CN CNU2008200105855U patent/CN201177364Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418994A (en) * | 2011-12-05 | 2012-04-18 | 王忠信 | Novel energy-saving boiler |
| CN102418994B (en) * | 2011-12-05 | 2016-10-26 | 王忠信 | Energy-saving boiler |
| CN103574889A (en) * | 2012-08-11 | 2014-02-12 | 南京鸿运热能设备有限公司 | Biomass energy-saving boiler |
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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: 20090107 Termination date: 20120201 |