CN216047607U - Biomass gasification combustion furnace - Google Patents
Biomass gasification combustion furnace Download PDFInfo
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- CN216047607U CN216047607U CN202121864955.3U CN202121864955U CN216047607U CN 216047607 U CN216047607 U CN 216047607U CN 202121864955 U CN202121864955 U CN 202121864955U CN 216047607 U CN216047607 U CN 216047607U
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Abstract
The utility model provides a biomass gasification combustion furnace, comprising: the biomass gasification furnace comprises a combustion furnace shell, wherein the lower end of the combustion furnace shell is arranged on a supporting furnace bottom, the supporting furnace bottom is arranged on a concrete supporting platform, the upper end of the combustion furnace shell is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner, the combustion supporting furnace top outside the diesel auxiliary burner is provided with a plurality of gas burners, a primary air distribution chamber is arranged between the combustion supporting furnace top and the diesel auxiliary burner as well as between the combustion supporting furnace top and the gas burners, a burner cyclone sheet I is arranged in the diesel auxiliary burner, a burner cyclone sheet II is arranged in the gas burner, a fire detection port and a pipe fire port are arranged on the combustion supporting furnace top, and a smoke exhaust pipe is arranged on one side of the lower end of the combustion furnace shell. And the tail gas treatment cost is reduced.
Description
Technical Field
The utility model relates to the technical field of biomass processing equipment, in particular to a biomass gasification combustion furnace.
Background
The high-efficiency development and utilization of biomass energy play a very positive role in solving energy and ecological environment problems, all countries in the world, especially economically developed countries, pay high attention to the high-efficiency development and utilization of biomass energy, the research on biomass energy application technology is actively developed, a plurality of research achievements are obtained, and the industrial application scale is reached. Compared with the low utilization efficiency of the direct combustion technology, high-quality fuel gas can be obtained by reasonably designing the gasification reaction device and controlling the reaction process, and the utilization efficiency of the biomass is further improved.
However, the conventional biomass gasification method has insufficient combustion, low energy utilization rate, and relatively large amount of exhaust gas generation.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a biomass gasification combustion furnace to solve the problems in the background art.
The technical problem solved by the utility model is realized by adopting the following technical scheme: a biomass gasification combustion furnace comprising: the device comprises a combustion furnace shell, wherein the lower end of the combustion furnace shell is arranged on a supporting furnace bottom, the supporting furnace bottom is arranged on a concrete supporting platform, the upper end of the combustion furnace shell is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner, the combustion supporting furnace top outside the diesel auxiliary burner is provided with a plurality of gas burners, the gas burners are distributed on the combustion supporting furnace top in concentric circles, a primary air distribution chamber is arranged between the combustion supporting furnace top and the diesel auxiliary burner as well as between the combustion supporting furnace top and the gas burners, a burner cyclone sheet I is arranged in the diesel auxiliary burner, a burner cyclone sheet II is arranged in the gas burner, a fire detection port and a pipe fire port are arranged on the combustion supporting furnace top, one side of the lower end of the combustion furnace shell is provided with a smoke exhaust pipe, a secondary air distribution chamber is arranged outside the smoke exhaust pipe, and a secondary air distribution inlet is arranged on the secondary air distribution chamber, the smoke discharging pipe is characterized in that a smoke pipe rotational flow sheet is arranged on a gas outlet of the smoke discharging pipe, and a smoke sampling port is arranged on the smoke discharging pipe.
The smoke exhaust pipe is internally provided with a smoke pipe fire-resistant pouring layer, the outer side of the smoke pipe fire-resistant pouring layer is provided with a smoke pipe aluminum silicate cotton layer, and the outer side of the smoke pipe aluminum silicate cotton layer is provided with a smoke pipe protective shell.
The combustion furnace shell comprises a protective shell, refractory bricks are arranged in the protective shell, insulating bricks are arranged between the refractory bricks and the protective shell, and an aluminum silicate cotton layer is arranged between the insulating bricks and the protective shell.
The supporting furnace bottom comprises furnace bottom refractory bricks, a furnace bottom refractory pouring layer is arranged on the lower sides of the furnace bottom refractory bricks, and a furnace bottom aluminum silicate cotton layer is arranged on the lower sides of the furnace bottom refractory pouring layer.
The combustion supporting furnace roof comprises a furnace roof supporting shell, a cone part fireproof pouring part is arranged in the furnace roof supporting shell, and a cone part heat-insulating cotton layer is arranged between the cone part fireproof pouring part and the furnace roof supporting shell.
One side of the middle part of the combustion furnace shell is provided with a temperature measuring point interface and a pressure measuring point interface, and one side of the lower end of the combustion furnace shell is provided with an access hole door.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can realize the full combustion of the gasified biomass, improve the utilization efficiency of the biomass, greatly reduce harmful substances in the waste gas after combustion and reduce the tail gas treatment cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixed or removable connections or integral connections, mechanical or electrical connections, direct or indirect connections via intermediate media, and communications between two elements.
Example 1
As shown in fig. 1, a biomass gasification combustion furnace includes: the device comprises a combustion furnace shell 1, wherein the lower end of the combustion furnace shell 1 is arranged on a supporting furnace bottom 2, the supporting furnace bottom 2 is arranged on a concrete supporting platform 3, the upper end of the combustion furnace shell 1 is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner 7, the combustion supporting furnace top outside the diesel auxiliary burner 7 is provided with a plurality of gas burners 6, the gas burners 6 are distributed on the combustion supporting furnace top in concentric circles, a primary air distribution chamber 11 is arranged between the combustion supporting furnace top and the diesel auxiliary burner 7 as well as between the combustion supporting furnace top and the gas burners 6, a burner cyclone plate I10 is arranged in the diesel auxiliary burner 7, a burner cyclone plate II9 is arranged in the gas burner 6, the combustion supporting furnace top is provided with a fire detection port 8 and a pipe fire port, a smoke exhaust pipe 12 is arranged on one side of the lower end of the combustion furnace shell 1, a secondary air distribution chamber 14 is arranged on the outer side of the smoke exhaust pipe 12, the secondary air distribution chamber 14 is provided with a secondary air distribution inlet 13, the gas outlet of the smoke exhaust pipe 12 is provided with a smoke pipe rotational flow sheet 18, and the smoke exhaust pipe 12 is provided with a smoke sampling port 21. A smoke pipe fire-resistant pouring layer 15 is arranged in the smoke exhaust pipe 12, a smoke pipe aluminum silicate cotton layer 16 is arranged on the outer side of the smoke pipe fire-resistant pouring layer 15, and a smoke pipe protective shell 17 is arranged on the outer side of the smoke pipe aluminum silicate cotton layer 16.
Example 2
As shown in fig. 1, a biomass gasification combustion furnace includes: the device comprises a combustion furnace shell 1, wherein the lower end of the combustion furnace shell 1 is arranged on a supporting furnace bottom 2, the supporting furnace bottom 2 is arranged on a concrete supporting platform 3, the upper end of the combustion furnace shell 1 is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner 7, the combustion supporting furnace top outside the diesel auxiliary burner 7 is provided with a plurality of gas burners 6, the gas burners 6 are distributed on the combustion supporting furnace top in concentric circles, a primary air distribution chamber 11 is arranged between the combustion supporting furnace top and the diesel auxiliary burner 7 as well as between the combustion supporting furnace top and the gas burners 6, a burner cyclone plate I10 is arranged in the diesel auxiliary burner 7, a burner cyclone plate II9 is arranged in the gas burner 6, the combustion supporting furnace top is provided with a fire detection port 8 and a pipe fire port, a smoke exhaust pipe 12 is arranged on one side of the lower end of the combustion furnace shell 1, a secondary air distribution chamber 14 is arranged on the outer side of the smoke exhaust pipe 12, the secondary air distribution chamber 14 is provided with a secondary air distribution inlet 13, the gas outlet of the smoke exhaust pipe 12 is provided with a smoke pipe rotational flow sheet 18, and the smoke exhaust pipe 12 is provided with a smoke sampling port 21. The combustion furnace shell 1 comprises a protective shell, a refractory brick 23 is arranged in the protective shell, an insulating brick 24 is arranged between the refractory brick 23 and the protective shell, and an aluminum silicate cotton layer 25 is arranged between the insulating brick 24 and the protective shell.
Example 3
As shown in fig. 1, a biomass gasification combustion furnace includes: the device comprises a combustion furnace shell 1, wherein the lower end of the combustion furnace shell 1 is arranged on a supporting furnace bottom 2, the supporting furnace bottom 2 is arranged on a concrete supporting platform 3, the upper end of the combustion furnace shell 1 is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner 7, the combustion supporting furnace top outside the diesel auxiliary burner 7 is provided with a plurality of gas burners 6, the gas burners 6 are distributed on the combustion supporting furnace top in concentric circles, a primary air distribution chamber 11 is arranged between the combustion supporting furnace top and the diesel auxiliary burner 7 as well as between the combustion supporting furnace top and the gas burners 6, a burner cyclone plate I10 is arranged in the diesel auxiliary burner 7, a burner cyclone plate II9 is arranged in the gas burner 6, the combustion supporting furnace top is provided with a fire detection port 8 and a pipe fire port, a smoke exhaust pipe 12 is arranged on one side of the lower end of the combustion furnace shell 1, a secondary air distribution chamber 14 is arranged on the outer side of the smoke exhaust pipe 12, the secondary air distribution chamber 14 is provided with a secondary air distribution inlet 13, the gas outlet of the smoke exhaust pipe 12 is provided with a smoke pipe rotational flow sheet 18, and the smoke exhaust pipe 12 is provided with a smoke sampling port 21. The supporting furnace bottom 2 comprises furnace bottom refractory bricks, a furnace bottom refractory pouring layer is arranged on the lower sides of the furnace bottom refractory bricks, and a furnace bottom aluminum silicate cotton layer is arranged on the lower sides of the furnace bottom refractory pouring layer. The combustion supporting furnace top comprises a furnace top supporting shell, a cone part fire-resistant pouring part 4 is arranged in the furnace top supporting shell, and a cone part heat-insulating cotton layer 5 is arranged between the cone part fire-resistant pouring part 4 and the furnace top supporting shell.
Example 4
As shown in fig. 1, a biomass gasification combustion furnace includes: the device comprises a combustion furnace shell 1, wherein the lower end of the combustion furnace shell 1 is arranged on a supporting furnace bottom 2, the supporting furnace bottom 2 is arranged on a concrete supporting platform 3, the upper end of the combustion furnace shell 1 is provided with a combustion supporting furnace top, the middle part of the combustion supporting furnace top is provided with a diesel auxiliary burner 7, the combustion supporting furnace top outside the diesel auxiliary burner 7 is provided with a plurality of gas burners 6, the gas burners 6 are distributed on the combustion supporting furnace top in concentric circles, a primary air distribution chamber 11 is arranged between the combustion supporting furnace top and the diesel auxiliary burner 7 as well as between the combustion supporting furnace top and the gas burners 6, a burner cyclone plate I10 is arranged in the diesel auxiliary burner 7, a burner cyclone plate II9 is arranged in the gas burner 6, the combustion supporting furnace top is provided with a fire detection port 8 and a pipe fire port, a smoke exhaust pipe 12 is arranged on one side of the lower end of the combustion furnace shell 1, a secondary air distribution chamber 14 is arranged on the outer side of the smoke exhaust pipe 12, the secondary air distribution chamber 14 is provided with a secondary air distribution inlet 13, the gas outlet of the smoke exhaust pipe 12 is provided with a smoke pipe rotational flow sheet 18, and the smoke exhaust pipe 12 is provided with a smoke sampling port 21. One side of the middle part of the combustion furnace shell 1 is provided with a temperature measuring point interface 20 and a pressure measuring point interface 19, and one side of the lower end of the combustion furnace shell 1 is provided with an access hole door 22.
The middle part of the upper part of the combustion supporting furnace top is provided with a diesel auxiliary burner 7, the combustion supporting furnace top outside the diesel auxiliary burner 7 is provided with a plurality of gas burners 6, the full combustion after the biomass gasification can be realized, the utilization efficiency of the biomass is improved, in addition, one side of the lower end of the combustion furnace shell 1 is provided with a smoke exhaust pipe 12, the outer side of the smoke exhaust pipe 12 is provided with a secondary air distribution chamber 14, the secondary air distribution chamber 14 is provided with a secondary air distribution inlet 13, and the gas outlet of the smoke exhaust pipe 12 is provided with a smoke pipe rotational flow sheet 18, so that the harmful substances of the waste gas after combustion can be greatly reduced, and the tail gas treatment cost is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A biomass gasification combustion furnace comprising: the burning furnace casing (1), burning furnace casing (1) lower extreme is installed on supporting stove bottom (2), supports stove bottom (2) and installs on concrete supporting platform (3), its characterized in that: the utility model discloses a gas burner, including combustion furnace shell (1), combustion support furnace roof, gas burner (6), primary air distribution plenum (11), burner vortex sheet I (10) and burner vortex sheet II (9) are arranged in the combustion support furnace roof, combustion support furnace roof is equipped with fire detection port (8) and pipe fire hole on the combustion support furnace roof, combustion furnace shell (1) lower extreme one side is equipped with smoke exhaust pipe (12), smoke exhaust pipe (12) outside is equipped with secondary air distribution plenum (14), the secondary air distribution chamber (14) is provided with a secondary air distribution inlet (13), the gas outlet of the smoke exhaust pipe (12) is provided with a smoke pipe cyclone sheet (18), and the smoke exhaust pipe (12) is provided with a smoke sampling port (21).
2. A biomass gasification combustion furnace as claimed in claim 1 wherein: a smoke tube fire-resistant pouring layer (15) is arranged in the smoke discharge tube (12), a smoke tube aluminum silicate cotton layer (16) is arranged on the outer side of the smoke tube fire-resistant pouring layer (15), and a smoke tube protective shell (17) is arranged on the outer side of the smoke tube aluminum silicate cotton layer (16).
3. A biomass gasification combustion furnace as claimed in claim 1 wherein: the combustion furnace shell (1) comprises a protective shell, wherein a refractory brick (23) is arranged in the protective shell, a heat-insulating brick (24) is arranged between the refractory brick (23) and the protective shell, and an aluminum silicate cotton layer (25) is arranged between the heat-insulating brick (24) and the protective shell.
4. A biomass gasification combustion furnace as claimed in claim 1 wherein: the supporting furnace bottom (2) comprises furnace bottom refractory bricks, a furnace bottom refractory pouring layer is arranged on the lower sides of the furnace bottom refractory bricks, and a furnace bottom aluminum silicate cotton layer is arranged on the lower sides of the furnace bottom refractory pouring layer.
5. A biomass gasification combustion furnace as claimed in claim 1 wherein: the combustion supporting furnace top comprises a furnace top supporting shell, a cone part fire-resistant pouring part (4) is arranged in the furnace top supporting shell, and a cone part heat-insulating cotton layer (5) is arranged between the cone part fire-resistant pouring part (4) and the furnace top supporting shell.
6. A biomass gasification combustion furnace according to any of claims 1 to 5, wherein: one side of the middle of the combustion furnace shell (1) is provided with a temperature measuring point interface (20) and a pressure measuring point interface (19), and one side of the lower end of the combustion furnace shell (1) is provided with an access hole door (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864955.3U CN216047607U (en) | 2021-08-11 | 2021-08-11 | Biomass gasification combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121864955.3U CN216047607U (en) | 2021-08-11 | 2021-08-11 | Biomass gasification combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216047607U true CN216047607U (en) | 2022-03-15 |
Family
ID=80619848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121864955.3U Active CN216047607U (en) | 2021-08-11 | 2021-08-11 | Biomass gasification combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216047607U (en) |
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2021
- 2021-08-11 CN CN202121864955.3U patent/CN216047607U/en active Active
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