CN214791070U - Biomass gasification burner - Google Patents
Biomass gasification burner Download PDFInfo
- Publication number
- CN214791070U CN214791070U CN202121250268.2U CN202121250268U CN214791070U CN 214791070 U CN214791070 U CN 214791070U CN 202121250268 U CN202121250268 U CN 202121250268U CN 214791070 U CN214791070 U CN 214791070U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- combustion chamber
- combustion
- oxygen supply
- gasification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002309 gasification Methods 0.000 title claims abstract description 46
- 239000002028 Biomass Substances 0.000 title claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000001301 oxygen Substances 0.000 claims abstract description 91
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 91
- 238000002485 combustion reaction Methods 0.000 claims abstract description 63
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000001706 oxygenating effect Effects 0.000 abstract 2
- 238000005507 spraying Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a biomass gasification burner, wherein the top of a furnace body is provided with a spray heat pressurizing barrel, and the side part of the spray heat pressurizing barrel is connected with a water inlet pipe; the furnace body is provided with combustion chamber inner tube and combustion chamber outer tube outward, has the strong oxygenating combustion chamber in the combustion chamber inner tube, and the top of strong oxygenating combustion chamber is provided with the spray pipe. The spray pipe is connected with the spray heat pressurizing barrel. One end of the strong oxygen supply combustion chamber is communicated with the gas storage area of the combustion gasification chamber, and the other end of the strong oxygen supply combustion chamber can be butted with equipment needing a heat source to realize heat energy conversion. The utility model adopts biomass particles as fuel, skillfully integrates a burner and a biological gasification furnace, and utilizes external heat supply energy to butt joint and supply heat to heating equipment; the heating speed is high, the heat energy generated by the biomass fuel can be fully utilized, and the energy-saving effect is good.
Description
Technical Field
The utility model relates to a biomass gasification combustor, specific theory provides a biomass gasification combustor. Provided is a device.
Background
At present, the biomass briquette fuel is combusted by adopting a direct integrated device, if the pellet fuel is pyrolyzed and gasified according to the direct integrated device combustion and the traditional gasification technology, particles on the upper part of a gasification furnace are quickly dispersed into powder under the action of high temperature and high humidity (moisture in the fuel is separated out in the dry distillation process), and finally an oxygen supply air passage is blocked to extinguish. The applicability and the utilization range of the device are influenced by limitations, the device has single use and high comprehensive utilization cost. Such as the integrated composite gasification furnace (ZL 200910043224. X) and the gas making furnace (ZL 002277000.3) disclosed in Chinese patent, have the defects.
In addition, there are many apparatuses for heating water in places such as schools, factories, hospitals, agriculture and forestry products, etc., and most of these apparatuses use coal or fuel oil as fuel and electricity as heating fuel, and biomass stoves which use biomass particles as fuel and can be used with these apparatuses are not rare, but have gasification and can be connected to various apparatuses at the same time. Most of biomass combustors in the current market are direct-fired and conversion type gasification combustion; the former has low automation degree, complex operation and low thermal efficiency; the latter has large volume, consumes more materials and has high comprehensive utilization cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt living beings granule as fuel, simple structure, convenient to use's high living beings gasification combustor of automatic formation degree.
In order to achieve the above object, the embodiments of the present invention are: a biomass gasification burner comprises a furnace body, wherein a spray heat pressurization barrel is arranged at the top of the furnace body and is connected with a water inlet pipe; the furnace body is provided with a combustion chamber inner tube and a combustion chamber outer tube outside, the combustion chamber inner tube is internally provided with a strong oxygen-supplementing combustion chamber, and the strong oxygen-supplementing combustion chamber is connected with a spray pipe. The spray pipe is connected with the spray heat pressurizing barrel. The inner end of the strong oxygen supply combustion chamber is communicated with the gas storage area of the combustion gasification chamber, and the outer end of the strong oxygen supply combustion chamber can be butted with equipment needing a heat source to realize heat energy conversion.
Preferably, a secondary oxygen distribution hole and a tertiary oxygen distribution hole are arranged in the strong oxygen supply combustion chamber, and water vapor in the spray hot pressurization barrel is sprayed into the strong oxygen supply combustion chamber through a spray pipe.
Preferably, an automatic feeding system is arranged outside the furnace body, the automatic feeding system comprises a material storage box and a feeding pipe which are arranged on the top side part of the furnace body, the feeding pipe is communicated with the combustion gasification chamber, an air port is arranged at the position, close to the feeding port, of the feeding pipe, and the air port is communicated with the oxygen distribution and supply device.
Preferably, the feeding pipe is provided with a closed feeder, and the closed feeder is connected with a feeding motor and controlled by a controller so as to realize automatic feeding.
Preferably, the furnace body is provided with a combustion gasification chamber, and the combustion gasification chamber is internally provided with a low-temperature combustion area, a gasification area, a preheating area, a gas storage area and a lower oxygen supply ash chamber; the combustion gasification chamber is respectively communicated with the sealed oxygen distribution box and the feeding pipe.
Preferably, the combustor is provided with an oxygen supply and distribution system, the oxygen supply and distribution system comprises an oxygen supply fan, an oxygen distribution box and three oxygen distribution areas with different pressures, the three oxygen distribution areas with different pressures are respectively communicated with the oxygen distribution box through oxygen supply pipelines, the oxygen distribution box is communicated with the oxygen supply fan, and the oxygen supply fan is controlled by a controller so as to achieve effective adjustable oxygen distribution.
The utility model adopts biomass particles as fuel, skillfully integrates a burner and a biological gasification furnace, and utilizes external heat supply energy to butt joint and supply heat to heating equipment; the heating speed is high, the heat energy generated by the biomass fuel can be fully utilized, and the energy-saving effect is good.
Drawings
Fig. 1 is a main sectional view of the present invention;
fig. 2 is a rear view of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a left side view of the present FIG. 1;
FIG. 5 is a schematic view of a feed system;
fig. 6 is a cross-sectional view taken along line C-C of fig. 5.
In the figure: 1 combustion chamber inner tube, 2 combustion chamber outer tube, 3 spray tube, 4 spray heat pressurizing barrel, 5 water inlet tube, 6 gland, 7 sealing seat, 8 storage box, 9 hopper, 10 sealing feeder, 11 feeding tube, 12 air sealing tube, 13 oxygen supply tube, 14 oxygen supply fan, 15 observation door, 16 caster, 17 oxygen distribution box, 18 gasification lower barrel, 19 furnace bridge, 20 lower oxygen supply ash chamber, 21 underframe, 22 low temperature combustion zone, 23 gasification zone and preheating zone, 24 secondary oxygen supply tube, 25 shell, 26 secondary and tertiary oxygen supply zone, 27 gas storage zone, 28 ash cleaning port, 29 controller, 30 ash cleaning port, 31 primary oxygen distribution hole, 32 secondary oxygen distribution hole, 33 tertiary oxygen distribution hole, 34 feeding motor and 35 coupler.
Detailed Description
As shown in fig. 1-6, a biomass gasification burner comprises a base, the base is provided with a shell 25, the side part of the shell 25 is provided with a viewing door 15, the base is provided with a base frame 21, and the base frame 21 is provided with casters 16. The base is provided with a furnace body, a hot pressurized spraying device at the top of the furnace body, an automatic feeding system outside the furnace body, an oxygen supply and distribution system, a strong oxygen supply combustion chamber outside the furnace body and an electric appliance control system on a furnace body shell. The furnace body is provided with a combustion gasification chamber, a low-temperature combustion area 22, a gasification area, a preheating area 23, a gas storage area 27 and a lower oxygen supply ash chamber 20 are arranged in the combustion gasification chamber, and the low-temperature combustion area 22 is positioned in a lower gasification barrel 18 of the furnace body. The bottom of the gasification lower barrel 18 is provided with a furnace bridge 19. The grate 19 has primary oxygen distribution holes 31. The lower oxygen supply ash chamber 20 has an ash removal port 30. The oxygen supply and distribution system comprises an oxygen distribution box 17, an oxygen supply fan 14, a secondary oxygen supply pipe 24, an oxygen supply pipe 13, an air seal pipe 12 and a secondary and tertiary oxygen supply area 26. The hot pressurized spraying device at the top of the furnace body comprises a spraying hot pressurized barrel 4, a water inlet pipe 5 is connected to the side part of the spraying hot pressurized barrel 4, a gland 6 is arranged at the top of the spraying hot pressurized barrel 4, and a sealing seat 7 is arranged at the bottom of the spraying hot pressurized barrel 4. The automatic feeding system comprises a material storage box 8, a hopper 9, a closed feeder 10 and a feeding pipe 11 which are arranged on the top side part of the furnace body, wherein the feeding pipe 11 is communicated with the combustion gasification chamber (a feeding hole of the feeding pipe is communicated with a gas storage area, a preheating area, a gasification area and a low-temperature combustion area), and an air seal is arranged at the position, close to the feeding hole of the furnace body, of the feeding pipe, and the air seal is communicated with an oxygen supply fan 14 and an oxygen distribution box 17 through an air seal pipe 12. The furnace body is provided with a combustion chamber inner tube 1 and a combustion chamber outer tube 2, an oxygen supply ring chamber is arranged between the combustion chamber inner tube 1 and the combustion chamber outer tube 2, and the oxygen supply ring chamber is communicated with an oxygen distribution box 17 through a secondary oxygen supply tube 24. The combustion chamber inner tube 1 is internally provided with a strong oxygen-supplementing combustion chamber, and a spray pipe 3 is arranged above the strong oxygen-supplementing combustion chamber. The spray pipe 3 is connected with a spray heat pressurizing barrel 4. The oxygen supply and distribution system comprises three oxygen distribution areas with different pressures, the three oxygen distribution areas with different pressures are respectively communicated with an oxygen distribution box 17 in the rack through a secondary oxygen supply pipe 24, the oxygen distribution box 17 is connected with an oxygen supply fan 14, and the oxygen supply fan 14 is controlled by a controller 29 so as to achieve effective adjustable oxygen distribution. The combustion gasification chamber is respectively communicated with the sealed oxygen distribution box 17 and the feeding pipe 11. The feed pipe 11 is provided with a closed feeder 10. The closed feeder 10 is connected to a feed motor 34 through a coupling 35 and is controlled by the controller 29 to achieve automatic feeding. One end of the strong oxygen supply combustion chamber is communicated with the gas storage area 27 of the combustion gasification chamber, and the other end is butted with equipment needing a heat source to realize heat energy conversion. The secondary and tertiary oxygen supply regions 26 in the combustion chamber have secondary oxygen distribution holes 32 and tertiary oxygen distribution holes 33. The secondary oxygen distribution holes 32 are provided on the combustion bore inner tube 1. The secondary oxygen distribution hole 32 and the tertiary oxygen distribution hole 33 are communicated with the oxygen distribution box 17 through the secondary oxygen supply pipe 24. The water vapor in the spray hot pressurizing barrel 4 is sprayed into the strong oxygen supplementing combustion chamber through the spray pipe 3.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Further, the above descriptions of biomass gasification burners are not provided, and they are known to those skilled in the art.
Claims (6)
1. A biomass gasification burner comprises a furnace body and is characterized in that a spray hot pressurizing barrel (4) is arranged at the top of the furnace body, and the spray hot pressurizing barrel (4) is connected with a water inlet pipe (5); a combustion chamber inner tube (1) and a combustion chamber outer tube (2) are arranged outside the furnace body, a strong oxygen-supplementing combustion chamber is arranged in the combustion chamber inner tube (1), the strong oxygen-supplementing combustion chamber is connected with an atomizing tube (3), and the atomizing tube (3) is connected with a spray heat pressurizing barrel (4); the inner end of the strong oxygen supply combustion chamber is communicated with a gas storage area (27) of the combustion gasification chamber, and the outer end of the strong oxygen supply combustion chamber can be butted with equipment needing a heat source to realize heat energy conversion.
2. The biomass gasification burner according to claim 1, wherein a secondary oxygen distribution hole and a tertiary oxygen distribution hole are arranged in the intensive oxygen combustion chamber, and water vapor in the spray heat pressurization barrel (4) is sprayed into the intensive oxygen combustion chamber through the spray pipe (3).
3. The biomass gasification burner according to claim 1, wherein an automatic feeding system is arranged outside the furnace body, the automatic feeding system comprises a storage box (8) and a feeding pipe (11) which are arranged on the top side of the furnace body, the feeding pipe (11) is communicated with the combustion gasification chamber, an air port is arranged on the feeding pipe close to the feeding port, and the air port is communicated with an oxygen distribution and supply device.
4. The biomass gasification burner according to claim 3, wherein the feeding pipe (11) is provided with a closed feeder (10), and the closed feeder (10) is connected with a feeding motor and controlled by a controller (29) so as to realize automatic feeding.
5. The biomass gasification burner according to claim 1, wherein the furnace body is provided with a combustion gasification chamber, the combustion gasification chamber is internally provided with a low-temperature combustion zone (22), a gasification zone and a preheating zone (23), a gas storage zone (27) and a lower oxygen supply ash chamber (20), and the combustion gasification chamber is respectively communicated with the sealed oxygen distribution box (17) and the feeding pipe (11).
6. The biomass gasification burner according to claim 1, wherein the burner is provided with an oxygen supply and distribution system, the oxygen supply and distribution system comprises an oxygen supply fan (14), an oxygen distribution box (17) and three oxygen distribution areas with different pressures, the three oxygen distribution areas with different pressures are respectively communicated with the oxygen distribution box (17) through an oxygen supply pipeline, the oxygen distribution box (17) is communicated with the oxygen supply fan (14), and the oxygen supply fan (14) is controlled by a controller (29) so as to achieve effective adjustable oxygen distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250268.2U CN214791070U (en) | 2021-06-06 | 2021-06-06 | Biomass gasification burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250268.2U CN214791070U (en) | 2021-06-06 | 2021-06-06 | Biomass gasification burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791070U true CN214791070U (en) | 2021-11-19 |
Family
ID=78701257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121250268.2U Expired - Fee Related CN214791070U (en) | 2021-06-06 | 2021-06-06 | Biomass gasification burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214791070U (en) |
-
2021
- 2021-06-06 CN CN202121250268.2U patent/CN214791070U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |