CN220166115U - Pressure-bearing water-cooled wall type biomass gasification furnace - Google Patents
Pressure-bearing water-cooled wall type biomass gasification furnace Download PDFInfo
- Publication number
- CN220166115U CN220166115U CN202321285490.5U CN202321285490U CN220166115U CN 220166115 U CN220166115 U CN 220166115U CN 202321285490 U CN202321285490 U CN 202321285490U CN 220166115 U CN220166115 U CN 220166115U
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- Prior art keywords
- water
- cooled wall
- pressure
- furnace body
- drum
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- 239000002028 Biomass Substances 0.000 title claims abstract description 20
- 238000002309 gasification Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002893 slag Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a pressure-bearing water-cooled wall type biomass gasification furnace which comprises a furnace body, a feeding device, a slag discharging device, a steam drum and a deaerator, wherein the feeding device is arranged at a feeding hole of the furnace body, the slag discharging device is arranged at a slag hole of the furnace body, the furnace body comprises a shell and a water-cooled wall, a water outlet of the steam drum is connected with the lower part of the water-cooled wall, a backflow hole of the steam drum is connected with the upper part of the water-cooled wall, and a steam outlet of the steam drum is connected with the deaerator. The utility model adopts the pressure-bearing water-cooled wall as the gasification furnace body, can ensure that the wall temperature of the outer wall of the gasification furnace is lower than 80 ℃, and can heat demineralized water by heat dissipation in the gasification process of biomass in the furnace, so that the heat is fully utilized.
Description
Technical Field
The utility model belongs to the technical field of biomass gasification equipment, and particularly relates to a pressure-bearing water-cooled wall type biomass gasification furnace.
Background
The straw fuel gas produced by the biomass gasification furnace belongs to green new energy, has strong vitality, and is an inexhaustible renewable resource because the raw materials produced by the plant fuel gas are crop straws, forest waste, edible fungus residues, cattle and sheep manure and all combustible substances.
However, the existing biomass gasification furnace mainly adopts a clamping plate type water cooling system to cool the furnace body, the heat exchange of the structure is uneven, and an independent cooling water tank is needed, so that heat is wasted. The gasification furnace capable of uniformly exchanging heat and fully utilizing the heat has wide application and positive significance.
Disclosure of Invention
The technical problems to be solved are as follows: aiming at the technical problems, the utility model provides the pressure-bearing water-cooled wall type biomass gasifier, which can ensure that the wall temperature of the outer wall of the gasifier is lower than 80 ℃ and fully utilize heat.
The technical scheme is as follows: the utility model provides a pressure-bearing water-cooled wall formula biomass gasification stove, includes furnace body, feed arrangement, slag discharging device, steam drum and deaerator, feed arrangement sets up the feed inlet department at the furnace body, slag discharging device sets up the slag notch department at the furnace body, the furnace body includes casing and water-cooled wall, the delivery port and the water-cooled wall lower part of steam drum are connected, and the return port and the upper portion of water-cooled wall of steam drum are connected, the steam outlet and the deaerator of steam drum are connected.
Preferably, the housing is a pressure housing.
Preferably, the water outlet of the steam drum is connected with the lower part of the water-cooled wall through a pipeline, and the pipeline is provided with a water-cooled wall lower header.
Preferably, the steam drum is provided with a water inlet for desalinated water to be injected into the steam drum.
Preferably, the water cooling wall is of a vertical pipe type structure.
The beneficial effects are that: according to the pressure-bearing water-cooled wall type biomass gasification furnace, the pressure-bearing water-cooled wall is adopted as the gasification furnace body, so that the outer wall temperature of the gasification furnace is ensured to be lower than 80 ℃, and the heat dissipation heat in the gasification process of biomass in the furnace can heat desalted water, so that the heat is fully utilized.
Drawings
FIG. 1 is a schematic diagram of a pressure-bearing water-cooled wall type biomass gasifier;
FIG. 2 is a schematic view of a water wall deployment structure according to the present utility model;
number in the figure: 1. 2 parts of a feeding device, 2 parts of a water-cooled wall, 3 parts of a slag discharging device, 4 parts of a steam drum, 5 parts of a water-cooled wall lower header, 6 parts of a deaerator.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1-2, a pressure-bearing water-cooled wall type biomass gasification furnace comprises a furnace body, a feeding device 1, a slag discharging device 3, a steam drum 4 and a deaerator 6, wherein the feeding device 1 is arranged at a feeding hole of the furnace body, the slag discharging device 3 is arranged at a slag hole of the furnace body, the furnace body comprises a pressure-bearing shell and a water-cooled wall 2, the water-cooled wall 2 is of a vertical tubular structure, a water outlet of the steam drum 4 is connected with the lower part of the water-cooled wall 2 through a pipeline, a water-cooled wall lower header 5 is arranged on the pipeline, a reflux hole of the steam drum 4 is connected with the upper part of the water-cooled wall 2, and a steam outlet of the steam drum 4 is connected with the deaerator 6. The drum 4 is provided with a water inlet for demineralized water to be injected into the drum 4.
During operation, use demineralized water to carry out moisturizing to drum 4, after the steam drum 4 carries out steam-water separation, demineralized water gets into water-cooled wall lower header 5, steam gets into deaerator 6, after water-cooled wall 2 carries out the heat exchange with in the biomass gasification stove, the steam that demineralized water temperature risees produced gets into drum 4, finally ensures that water-cooled wall 2 outer wall temperature is less than 80 ℃, and thereby with the temperature of demineralized water heating promotion boiler feedwater in deaerator 6, make heat obtain make full use of.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a pressure-bearing water-cooled wall formula biomass gasification stove which characterized in that: including furnace body, feed arrangement, slag discharging device, drum and deaerator, feed arrangement sets up the feed inlet department at the furnace body, slag discharging device sets up the slag notch department at the furnace body, the furnace body includes casing and water-cooling wall, the delivery port and the water-cooling wall lower part of drum are connected, and the return port and the upper portion of water-cooling wall of drum are connected, the steam outlet and the deaerator of drum are connected.
2. The pressure-bearing water-cooled wall type biomass gasifier according to claim 1, wherein: the shell is a pressure-bearing shell.
3. The pressure-bearing water-cooled wall type biomass gasifier according to claim 1, wherein: the water outlet of the steam drum is connected with the lower part of the water-cooled wall through a pipeline, and the pipeline is provided with a water-cooled wall lower header.
4. The pressure-bearing water-cooled wall type biomass gasifier according to claim 1, wherein: the steam drum is provided with a water inlet for desalted water to be injected into the steam drum.
5. The pressure-bearing water-cooled wall type biomass gasifier according to claim 1, wherein: the water cooling wall is of a vertical pipe type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285490.5U CN220166115U (en) | 2023-05-25 | 2023-05-25 | Pressure-bearing water-cooled wall type biomass gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285490.5U CN220166115U (en) | 2023-05-25 | 2023-05-25 | Pressure-bearing water-cooled wall type biomass gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166115U true CN220166115U (en) | 2023-12-12 |
Family
ID=89064132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285490.5U Active CN220166115U (en) | 2023-05-25 | 2023-05-25 | Pressure-bearing water-cooled wall type biomass gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166115U (en) |
-
2023
- 2023-05-25 CN CN202321285490.5U patent/CN220166115U/en active Active
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