CN211771078U - Biomass pyrolysis furnace supplies hot high-efficient system of backflowing of charcoal gas - Google Patents
Biomass pyrolysis furnace supplies hot high-efficient system of backflowing of charcoal gas Download PDFInfo
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- CN211771078U CN211771078U CN202020039775.0U CN202020039775U CN211771078U CN 211771078 U CN211771078 U CN 211771078U CN 202020039775 U CN202020039775 U CN 202020039775U CN 211771078 U CN211771078 U CN 211771078U
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- pyrolysis furnace
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
A biomass pyrolysis furnace carbon supply gas heat efficient backfire system comprises a pyrolysis furnace (1), a flame arrester (2) and a hot blast furnace (3), wherein a gas outlet of the pyrolysis furnace (1) is connected with an air inlet of the flame arrester (2) through a high-temperature draught fan (4), an air outlet of the flame arrester (2) is connected with a gas inlet of the hot blast furnace (3), and an air outlet of the hot blast furnace (3) is connected with a flue gas inlet of the pyrolysis furnace (1) through a dust remover (5); an explosion-proof valve (6) and a blow-off valve (7) are arranged on a pipeline connecting a gas outlet of the pyrolysis furnace (1) and the high-temperature induced draft fan (4). Pyrolysis gas passes through high temperature draught fan (4), spark arrester (2), arrives hot-blast furnace (3) direct heat supply burning again, and the flue gas of hot-blast furnace (3) carries out the pyrolysis raw materials to pyrolysis oven (1), reaches pyrolysis gas and pyrolysis oven (1) internal heat balance.
Description
Technical Field
The utility model relates to a backflash system, more specifically the hot high-efficient backflash system of biomass pyrolysis stove confession charcoal gas that says so relates to, belongs to biomass energy technical field.
Background
Biomass is an organic substance produced by absorbing carbon dioxide in the air through photosynthesis. It is widely distributed, available in large quantities, and is the only renewable, storable natural feedstock containing hydrocarbon components and thermal energy. The biomass crop straws can generate combustible pyrolysis gas and biomass charcoal after pyrolysis, and the biomass crop straws are widely applied to industrial and agricultural production and life, so that the requirements of vast farmers on high-quality domestic fuel can be met, and the problem of biomass treatment is solved. However, the existing biomass pyrolysis gas is often burnt insufficiently, which causes waste of resources.
Disclosure of Invention
An object of the utility model is to provide a hot high-efficient system of backflowing of living beings pyrolysis oven confession charcoal gas to the above-mentioned problem that exists among the prior art.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is: the utility model provides a hot high-efficient system of backflowing of living beings pyrolysis furnace confession charcoal gas, includes pyrolysis furnace, spark arrester, hot-blast furnace, the gas outlet of pyrolysis furnace is connected with the air inlet of spark arrester through high temperature draught fan, the gas outlet of spark arrester is connected with the gas inlet of hot-blast furnace, the gas outlet of hot-blast furnace passes through the flue gas access connection of dust remover with the pyrolysis furnace.
And an explosion-proof valve is arranged on a pipeline connecting a fuel gas outlet of the pyrolysis furnace and the high-temperature induced draft fan.
And a diffusion valve is arranged on a pipeline connecting a fuel gas outlet of the pyrolysis furnace and the high-temperature induced draft fan.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the gas outlet of the pyrolysis furnace is connected with the gas inlet of the flame arrester through the high-temperature draught fan, the gas outlet of the flame arrester is connected with the gas inlet of the hot blast stove, and the gas outlet of the hot blast stove is connected with the flue gas inlet of the pyrolysis furnace through the dust remover; the pyrolysis gas passes through high temperature draught fan, spark arrester, arrives the direct heat supply burning of hot-blast furnace again, and the flue gas of hot-blast furnace carries out the pyrolysis raw materials to the pyrolysis oven, reaches pyrolysis gas and pyrolysis oven internal heat balance.
2. The utility model discloses in the pyrolysis oven gas export be provided with explosion-proof valve and blow-off valve on the pipeline that high temperature draught fan is connected, when negative pressure dangerous state appears in the gas, explosion-proof valve can open the protection pyrolysis oven automatically; when the high-temperature fan is powered off, the high-temperature fan can be automatically closed to prevent fuel gas from flowing back to the pyrolysis furnace, and the blow-off valve can be automatically opened, so that the safety of the pyrolysis furnace is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, a pyrolysis furnace 1, a flame arrester 2, a hot blast stove 3, a high-temperature induced draft fan 4, a dust remover 5, an explosion-proof valve 6, a blow-off valve 7 and an air blower 8.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1, a biomass pyrolysis furnace carbon supply gas heat efficient backfire system comprises a pyrolysis furnace 1, a flame arrester 2 and a hot blast stove 3. The gas outlet of pyrolysis furnace 1 is connected with the air inlet of spark arrester 2 through high temperature draught fan 4, the gas outlet of spark arrester 2 is connected with the gas inlet of hot-blast furnace 3, the gas outlet of hot-blast furnace 3 passes through the flue gas access connection of dust remover 5 with pyrolysis furnace 1.
Referring to fig. 1, an explosion-proof valve 6 is arranged on a pipeline connecting a fuel gas outlet of the pyrolysis furnace 1 and a high-temperature induced draft fan 4.
Referring to fig. 1, a diffusion valve 7 is arranged on a pipeline connecting a fuel gas outlet of the pyrolysis furnace 1 and a high-temperature induced draft fan 4.
Referring to fig. 1, the bottom of the hot blast stove 3 is provided with a blower 8, and the bottom of the hot blast stove 3 is blown by the blower 8.
Referring to FIG. 1, during operation, high-temperature gas at 270-; the temperature of the flue gas discharged from the air outlet of the hot blast stove 3 is about 760 degrees, and then the flue gas enters the pyrolysis furnace 1 to pyrolyze the raw material at about 680 degrees, so that the pyrolysis gas and the heat in the pyrolysis furnace are balanced. When the pyrolysis gas is in a negative pressure dangerous state, the explosion-proof valve 6 on the pipeline connecting the gas outlet of the pyrolysis furnace 1 and the high-temperature induced draft fan 4 can be automatically opened to protect the pyrolysis furnace 1. when the high-temperature induced draft fan 4 is powered off or the pyrolysis furnace 1 is in a negative pressure state, the electric valve can be automatically closed to prevent the gas from flowing back to the pyrolysis furnace 1, and at the moment, the blow-off valve 7 can be automatically opened. When the hot blast stove 1 is pressurized and tempered, the flame arrester 2 can cut off a valve thereof in time to prevent negative pressure tempering.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, above-mentioned structure should all be regarded as belonging to the utility model discloses a protection scope.
Claims (3)
1. The utility model provides a hot high-efficient system of backflowing of living beings pyrolysis oven confession charcoal gas which characterized in that: including pyrolysis oven (1), spark arrester (2), hot-blast furnace (3), the gas export of pyrolysis oven (1) is connected with the air inlet of spark arrester (2) through high temperature draught fan (4), the gas outlet of spark arrester (2) is connected with the gas air inlet of hot-blast furnace (3), the gas outlet of hot-blast furnace (3) passes through the flue gas access connection of dust remover (5) and pyrolysis oven (1).
2. The biomass pyrolysis furnace carbon supply gas heat efficient backfire system according to claim 1, characterized in that: and an explosion-proof valve (6) is arranged on a pipeline connecting a gas outlet of the pyrolysis furnace (1) and the high-temperature induced draft fan (4).
3. The biomass pyrolysis furnace carbon supply gas heat efficient backfire system according to claim 1, characterized in that: and a gas outlet of the pyrolysis furnace (1) is connected with a high-temperature induced draft fan (4) through a pipeline, and a blow-off valve (7) is arranged on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039775.0U CN211771078U (en) | 2020-01-09 | 2020-01-09 | Biomass pyrolysis furnace supplies hot high-efficient system of backflowing of charcoal gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039775.0U CN211771078U (en) | 2020-01-09 | 2020-01-09 | Biomass pyrolysis furnace supplies hot high-efficient system of backflowing of charcoal gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211771078U true CN211771078U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039775.0U Active CN211771078U (en) | 2020-01-09 | 2020-01-09 | Biomass pyrolysis furnace supplies hot high-efficient system of backflowing of charcoal gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211771078U (en) |
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2020
- 2020-01-09 CN CN202020039775.0U patent/CN211771078U/en active Active
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