CN105889903B - Biomass gasification boiler - Google Patents
Biomass gasification boiler Download PDFInfo
- Publication number
- CN105889903B CN105889903B CN201610464840.2A CN201610464840A CN105889903B CN 105889903 B CN105889903 B CN 105889903B CN 201610464840 A CN201610464840 A CN 201610464840A CN 105889903 B CN105889903 B CN 105889903B
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- China
- Prior art keywords
- vaporizer
- gasification
- port
- tar
- annular groove
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The present invention relates to gasification of biomass field, especially a kind of biomass gasification boiler.Including furnace body, furnace body includes the furnace shell of a closing, wherein, each independent vaporizer and combustion chamber are equipped in the furnace shell, it is connected between vaporizer and combustion chamber by port, the side wall of vaporizer is equipped with several air outlets, the lower section of port and positioned at combustion chamber side wall be equipped with tar second gasification slot, the inner wall of the vaporizer is equipped with annular groove, annular groove is obliquely installed in the horizontal direction, the connecting pin of tar second gasification slot connection below one end of annular groove and port, annular groove and tar second gasification slot is the least significant end of annular groove.It thoroughly solves the tar residue problem generated in gasification, efficiently uses biomass energy, improves environment, is conducive to promote the recycling for biomass material.
Description
Technical field
The present invention relates to gasification of biomass field, especially a kind of biomass gasification boiler.
Background technology
The combustible gas of biomass gasification boiler manufacture, belongs to green novel energy source, has powerful vitality.Since plant is fired
The raw material that gas generates is agricultural crop straw, forest tree castoff, edible fungi residues, cattle and sheep animal manure and all inflammable substances, is a kind of
Inexhaustible, nexhaustible regenerated resources.Each peasant household only needs 3-5 kilograms of plant material daily, can solve whole day life
With energy, and biogas incendivity, the life style that China rural area smoke fire burns can be changed completely, biography can be banned completely
System bavin stove, substitutes liquefied gas.
Biomass gasification boiler gasification technology basic forming traditional at present, but in biomass gasification boiler combustion process
The middle tar that leads to the problem of does not solve, and the tar of generation can block pipeline, and tar can be arranged with flue gas during flue gas emission
Go out, larger pollution is caused to air.
The content of the invention
It is an object of the invention to solve the above-mentioned problems in the prior art, it is proposed that a kind of gasification of biomass pot
Stove thoroughly solves the tar residue problem generated in gasification, efficiently uses biomass energy, improves environment, is conducive to push away
The dynamic recycling for biomass material.
The technical scheme is that：A kind of biomass gasification boiler, including furnace body, furnace body includes the furnace shell of a closing,
Wherein, each independent vaporizer and combustion chamber are equipped in the furnace shell, is connected between vaporizer and combustion chamber by port,
Side wall of the side wall of vaporizer equipped with several air outlets, the lower section of port and positioned at combustion chamber is equipped with tar second gasification
Slot, the inner wall of the vaporizer are equipped with annular groove, and annular groove is obliquely installed in the horizontal direction, one end of annular groove and port
The connecting pin of the tar second gasification slot connection of lower section, annular groove and tar second gasification slot is the least significant end of annular groove.
The top of the vaporizer is equipped with charge door, and the lower part of vaporizer is equipped with tube-typed grate, and the bottom of vaporizer is equipped with
Gray-drawing port, the air outlet include upper air outlet and lower air outlet, wherein lower air outlet is located at the lower section of tube-typed grate.Setting is sent
The purpose in air port is at the flame and gas introducing port for generating the Indoor Combustion that gasifies, so as in port and combustion chamber
Carry out second-time burning.
Cone seal lid is equipped at the charge door 1, is sealed charge door by cone seal lid, is carried out to generating gas
Effectively sealing reduces gas leakage.
The side wall of the vaporizer is equipped with observation panel.The indoor biomass of gasification can be observed by observation panel at any time
Gasification and gasification situation.
Partition plate is equipped between the vaporizer and combustion chamber, partition plate is equipped at least one port, corresponding to gasify
The inner wall of room is equipped at least one tar second gasification slot.
The middle and lower part of the combustion chamber is equipped with several circulating water pipes, and the top of combustion chamber is equipped with gas flue, the gas flue
It is connected with the chimney on the outside of furnace shell.Gas flue arranges the flue gas generated in combustion chamber after fully burning by chimney
Go out.
Beneficial effects of the present invention：Present invention eliminates the extra pipeline between vaporizer and port, after making gasification
Gas burns directly at the port of vaporizer, and it is secondary that the tar generated in gasification is made to carry out annular groove collection progress
Gasification thoroughly solves the tar residue problem generated in gasification, efficiently uses biomass energy, improves environment, be conducive to push away
The dynamic recycling for biomass material.
Description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the structure diagram of second gasification device.
In figure：1 charge door；2 conical seal rings；3 vaporizers；4 observation panels；Air outlet on 5；6 tube-typed grates；7 times air-supplies
Mouthful；8 gray-drawing ports；9 annular grooves；10 ports；11 furnace shells；12 combustion chambers；13 heating pipes；14 gas flues；15 chimneys；16 stoves
Body；17 tar second gasification slots.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the biomass gasification boiler includes furnace body 16, and the outside of furnace body 16 sets a closing
Furnace shell 11, a partition plate is set in furnace shell 11, the enclosure space in furnace shell 11 is divided into vaporizer 3 and combustion chamber 13, is gasified
It is connected between room 3 and combustion chamber 13 by port 10.The top of vaporizer 3 is equipped with charge door 1, and taper is equipped at charge door 1
Sealing cover 2 is sealed charge door 1 by cone seal lid 2, is effectively sealed to generating gas, reduces gas leakage.Gasification
The lower part of room 3 is equipped with tube-typed grate 6, and biomass solid block is placed on tube-typed grate 6, and the bottom of vaporizer 3 is equipped with gray-drawing port
8, it lights a fire at gray-drawing port 8, biomass solid block is ignited, while can be to the dust after gasification of biomass by gray-drawing port 8
It is cleared up.The side wall of vaporizer 3 is equipped with multiple air outlets, sets two air outlets in the present embodiment, is upper air-supply respectively
Mouth 5 and lower air outlet 7, wherein lower air outlet 7 is located at the lower section of tube-typed grate 6, the purpose for setting air outlet is will be in vaporizer 3
The flame and gas that burning generates are introduced at port 9, so as to the progress second-time burning in port 9 and combustion chamber 13.It is described
The side wall of vaporizer 3 is equipped with observation panel 4, can observe the gasification of the biomass in vaporizer 3 at any time by observation panel 4
With gasification situation.
Partition plate between the vaporizer 3 and combustion chamber 13 is equipped at least one port 10, the lower section of port 10
And the side wall positioned at combustion chamber 13 is equipped with tar second gasification slot 17.The inner wall of the vaporizer is equipped at least one annular
Slot 9, the annular groove 9 are obliquely installed in the horizontal direction, the tar second gasification slot below one end of annular groove 9 and port
The connecting pin of 17 connections, annular groove and tar second gasification slot is the least significant end of annular groove 9.By the setting, gasification can be made
The annular groove on arc-shaped inner wall and gasification chamber interior walls that the tar generated during indoor gasification passes through vaporizer upper end is direct
It is pooled to the progress second gasification tar second gasification slot 17 below port Nei.
The gas of gasification reaches port 9 and burns in vaporizer.The middle and lower part of combustion chamber 12 is equipped with multiple recirculated waters
Pipe 13, the heat that gas is generated in combustion chambers burn heat the recirculated water in circulating water pipe 13, and recirculated water can be from stove
It draws in vivo, the heat that gas burning is made full use of to generate.The top of combustion chamber 12 be equipped with gas flue 14, the gas flue 14 with
Chimney 15 on the outside of furnace shell connects, and the flue gas generated in combustion chamber after fully burning is passed through chimney 15 by gas flue 14
Discharge.
The course of work of the present invention is as described below：Biomass solid block enters vaporizer 3, cone seal by charge door 1
It lights a fire after lid 2 is closed at gray-drawing port 8, the biomass solid block on tube-typed grate is lighted, fastens gray-drawing port lid, upper air outlet
5 and lower air outlet 7 conveying air gasify, while upper air outlet 5 and lower air outlet 7 will generate in biomass gasification process
Gas and flame are led at port 10.The gas generated in gasification reaches port 9 and burns, while is generated in vaporizer
Tar be directly pooled to by the annular groove on the arc-shaped inner wall of vaporizer upper end and gasification chamber interior walls below port
17 carry out second gasification in tar second gasification slot, and the gas of generation burns in combustion chamber 12 generates heat circulating water pipe
Recirculated water in 13 achievees the effect that utilize hot water.With vaporizer 3 without extra pipeline, tar applies after generating in gas port 9
Change and easily collected in chamber interior walls and carry out second gasification, it is simple in structure.
Claims (3)
1. a kind of biomass gasification boiler, including furnace body (16), furnace body (16) includes the furnace shell (11) of a closing, and feature exists
In：Be equipped with each independent vaporizer (3) and combustion chamber (12) in the furnace shell (11), vaporizer (3) and combustion chamber (12) it
Between connected by port (10), the side wall of vaporizer (3) is equipped with several air outlets, the lower section of port (10) and positioned at combustion
The side wall for burning room (12) is equipped with tar second gasification slot (17), and the inner wall of the vaporizer is equipped with annular groove (9), annular groove
(9) it is obliquely installed in the horizontal direction, tar second gasification slot (17) connection below one end of annular groove (9) and port, ring
The connecting pin of shape slot and tar second gasification slot is the least significant end of annular groove (9)；
The top of the vaporizer (3) is equipped with charge door (1), and the lower part of vaporizer (3) is equipped with tube-typed grate (6), vaporizer (3)
Bottom be equipped with gray-drawing port (8), the air outlet includes upper air outlet (5) and lower air outlet (7), wherein time air outlet (7) position
In the lower section of tube-typed grate (6)；
Cone seal lid (2) is equipped at the charge door (1)；
The side wall of the vaporizer (3) is equipped with observation panel (4).
2. biomass gasification boiler according to claim 1, it is characterised in that：The vaporizer (3) and combustion chamber (12)
Between be equipped with partition plate, partition plate be equipped at least one port (10), it is corresponding on the inner wall of vaporizer (3) be equipped at least one
A tar second gasification slot (17).
3. biomass gasification boiler according to claim 1, it is characterised in that：The middle and lower part of the combustion chamber (12) is equipped with
Several circulating water pipes (13), the top of combustion chamber (12) are equipped with gas flue (14), and the gas flue (14) is with being located on the outside of furnace shell
Chimney (15) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464840.2A CN105889903B (en) | 2016-06-24 | 2016-06-24 | Biomass gasification boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464840.2A CN105889903B (en) | 2016-06-24 | 2016-06-24 | Biomass gasification boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889903A CN105889903A (en) | 2016-08-24 |
| CN105889903B true CN105889903B (en) | 2018-05-22 |
Family
ID=56718877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610464840.2A Expired - Fee Related CN105889903B (en) | 2016-06-24 | 2016-06-24 | Biomass gasification boiler |
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| Country | Link |
|---|---|
| CN (1) | CN105889903B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202253787U (en) * | 2011-09-16 | 2012-05-30 | 贵州省毕节地区农业机械研究所 | Burning kitchen range of stalk gasification furnace |
| CN102635937A (en) * | 2012-05-05 | 2012-08-15 | 刘善华 | Water heater capable of combusting and gasifying |
| CN202532454U (en) * | 2012-04-01 | 2012-11-14 | 青岛多蒙特环保科技有限公司 | Biomass gasification and combustion boiler device |
| CN202852889U (en) * | 2012-08-24 | 2013-04-03 | 许敬轩 | Biomass gasification boiler |
| CN205782856U (en) * | 2016-06-24 | 2016-12-07 | 青岛子鹤新能源科技有限公司 | Biomass gasification boiler |
-
2016
- 2016-06-24 CN CN201610464840.2A patent/CN105889903B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202253787U (en) * | 2011-09-16 | 2012-05-30 | 贵州省毕节地区农业机械研究所 | Burning kitchen range of stalk gasification furnace |
| CN202532454U (en) * | 2012-04-01 | 2012-11-14 | 青岛多蒙特环保科技有限公司 | Biomass gasification and combustion boiler device |
| CN102635937A (en) * | 2012-05-05 | 2012-08-15 | 刘善华 | Water heater capable of combusting and gasifying |
| CN202852889U (en) * | 2012-08-24 | 2013-04-03 | 许敬轩 | Biomass gasification boiler |
| CN205782856U (en) * | 2016-06-24 | 2016-12-07 | 青岛子鹤新能源科技有限公司 | Biomass gasification boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889903A (en) | 2016-08-24 |
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