CN220413271U - High-temperature biomass gasification furnace - Google Patents
High-temperature biomass gasification furnace Download PDFInfo
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- CN220413271U CN220413271U CN202321339515.5U CN202321339515U CN220413271U CN 220413271 U CN220413271 U CN 220413271U CN 202321339515 U CN202321339515 U CN 202321339515U CN 220413271 U CN220413271 U CN 220413271U
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- furnace body
- feeding
- slag discharging
- furnace
- gas transmission
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- 239000002028 Biomass Substances 0.000 title claims abstract description 36
- 238000002309 gasification Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 239000002893 slag Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000446 fuel Substances 0.000 abstract description 30
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000000197 pyrolysis Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 40
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 6
- 239000002994 raw material 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
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model belongs to the technical field of biomass gasifiers, and particularly relates to a high-temperature biomass gasifier, which comprises a feeding mechanism, a furnace body mechanism, a gas transmission mechanism and a slag discharging mechanism, wherein the feeding mechanism, the furnace body mechanism and the gas transmission mechanism are sequentially connected; the feeding mechanism comprises a conveying table, a feeding hopper, a feeding barrel and a feeding motor, wherein the conveying table is arranged on one side of the furnace body mechanism, one end of the feeding hopper is connected with the conveying table, the other end of the feeding hopper is connected with the feeding barrel, one end of the feeding barrel is connected with the furnace body mechanism, and the feeding motor is arranged in the feeding barrel. The application provides a high temperature biomass gasification stove, feeding mechanism carries biomass fuel to the furnace body in to pile up on the grate, pile up the fuel on the grate and begin the burning from the bottom, because the grate is the wave setting, bottom fuel separates with the grate and is empty, is favorable to the air to get into to accelerate the burning, and fuel burning is more abundant, and the biomass fuel burning pyrolysis gasification in the furnace body forms high temperature combustible gas, and collects through gas transmission mechanism.
Description
Technical Field
The utility model belongs to the technical field of biomass gasifiers, and particularly relates to a high-temperature biomass gasifier.
Background
The straw gas produced by the biomass gas furnace belongs to green new energy and has strong vitality. The raw materials generated by the plant fuel gas are crop straws, wood waste, edible fungus residues, cattle and sheep manure and all combustible substances, so that the plant fuel gas is an inexhaustible renewable resource.
The Chinese patent document publication No. CN104178220A discloses a tower type biomass gasification furnace, specifically discloses a feeding device comprising a furnace body, raw materials conveying and an ash removing device arranged at the bottom of the furnace body, and further comprises a driving system for driving the ash removing device to rotate, wherein a tower-shaped fire grate is supported on the inner side of the ash removing device, a plurality of heat pipes parallel to the axis of the furnace body are arranged on the top of the inner side of the furnace body, a gap exists between the bottom of the furnace body and the ash removing device, the bottom of the furnace body and the ash removing device are sealed by liquid, the tower-shaped fire grate stretches into the furnace body and has a gap with the side wall of the furnace body, and a fan for blowing air into the tower-shaped fire grate is further included. The top of the furnace body is provided with a supporting hole for placing the heat pipe, the lower part of the supporting hole is sealed with the furnace body, the upper part of the supporting hole is open, and the heat pipe can be directly inserted into or pulled out of the supporting hole, so that the heat pipe can be conveniently replaced. During operation, fuel is accumulated on the tower type fire grate to burn, and slag burnt on the fire grate is scraped downwards through rotation of the tower type fire grate. However, in the actual combustion gasification process, when the fire grate rotates to scrape slag, the fuel which is not completely combusted is scraped downwards by the rotating fire grate, and the fuel is not fully combusted. And the material bracket enters the fire grate through the feed hopper, so that the material is easy to accumulate, the feeding is easy to block, insufficient combustion is easy to cause, and the gas temperature is low.
Disclosure of Invention
The utility model aims to provide a high-temperature biomass gasifier, which aims to solve the technical problems that in the prior art, fuel which is not completely combusted is scraped downwards by a rotating grate, so that the fuel is not fully combusted and the temperature of fuel gas is low.
In order to achieve the above purpose, the embodiment of the utility model provides a high-temperature biomass gasification furnace, which comprises a feeding mechanism, a furnace body mechanism, a gas transmission mechanism and a slag discharging mechanism, wherein the feeding mechanism, the furnace body mechanism and the gas transmission mechanism are sequentially connected, and the slag discharging mechanism is arranged at the bottom of the furnace body mechanism;
the feeding mechanism comprises a conveying table, a feeding hopper, a feeding cylinder and a feeding motor, wherein the conveying table is arranged on one side of the furnace body mechanism, one end of the feeding hopper is connected with the conveying table, the other end of the feeding hopper is connected with the feeding cylinder, one end of the feeding cylinder is connected with the furnace body mechanism, and the feeding motor is arranged in the feeding cylinder;
the furnace body mechanism comprises a furnace body, a furnace base and a fire grate, wherein the furnace body is movably arranged on the furnace base, and the fire grate is arranged in the furnace body;
the gas transmission mechanism comprises a gas transmission pipe and a gas collection tank, one end of the gas transmission pipe is communicated with the furnace body, and the other end of the gas transmission pipe is communicated with the gas collection tank;
the slag discharging mechanism comprises a slag discharging port and a slag discharging box, the slag discharging port is arranged at the bottom of the furnace body, the slag discharging box is arranged below the slag discharging port, and one end of the slag discharging box is connected with the furnace body.
As an alternative scheme of the utility model, the output end of the feeding motor is connected with a helical blade shaft, one end of the helical blade shaft is connected with the output end of the feeding motor, and the other end of the helical blade shaft is arranged in the feeding cylinder.
As an alternative scheme of the utility model, the furnace base is connected with a slide rail, the slide rail is provided with rollers, and the bottom of the furnace body is arranged on the rollers and moves on the slide rail through the rollers.
As an alternative scheme of the utility model, a plurality of fire grates are arranged, the fire grates are arranged on the fire grate movable frame at intervals, the fire grates are arranged in a wave shape, and the height of the right side edge is higher than that of the left side edge.
As an alternative scheme of the utility model, the side surface of the furnace body is connected with a sliding door and an air inlet window, and a plurality of sliding doors and air inlet windows are arranged.
As an alternative scheme of the utility model, the top of the gas collection tank is provided with a sealing cover, the sealing cover is fixedly connected with the gas collection tank, and the sealing cover and the gas collection tank form a sealing cavity.
The one or more technical schemes in the high-temperature biomass gasification furnace provided by the embodiment of the utility model have at least one of the following technical effects:
the application provides a high temperature biomass gasification stove, feeding mechanism carries biomass fuel to the furnace body in to pile up on the grate, pile up the fuel on the grate and begin the burning from the bottom, because the grate is the wave setting, bottom fuel separates with the grate and is empty, is favorable to the air to get into to accelerate the burning, and fuel burning is more abundant, and the biomass fuel burning pyrolysis gasification in the furnace body forms high temperature combustible gas, and collects through gas transmission mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-temperature biomass gasification furnace according to an embodiment of the utility model.
Fig. 2 is a perspective view of a high-temperature biomass gasification furnace according to an embodiment of the utility model.
Wherein, each reference sign in the figure:
1. a feeding mechanism; 2. a furnace body mechanism; 3. a gas delivery mechanism; 5. a slag discharging mechanism;
11. a conveying table; 12. a feed hopper; 13. a feeding cylinder; 14. a feeding motor;
21. a furnace body; 22. a furnace base; 25. a slide rail; 27. adjusting a sliding door; 28. an air inlet window;
31. a gas pipe; 32. a gas collection tank; 33. sealing cover;
51. a slag discharge port; 52. and a slag discharging box.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the utility model, as shown in fig. 1-2, a high-temperature biomass gasification furnace is provided, which comprises a feeding mechanism 1, a furnace body mechanism 2, a gas transmission mechanism 3 and a slag discharging mechanism 5, wherein the feeding mechanism 1, the furnace body mechanism 2 and the gas transmission mechanism 3 are sequentially connected, and the slag discharging mechanism 5 is arranged at the bottom of the furnace body mechanism 2.
The feeding mechanism 1 comprises a conveying table 11, a feeding hopper 12, a feeding cylinder 13 and a feeding motor 14, wherein the conveying table 11 is arranged on one side of the furnace body mechanism 2, one end of the feeding hopper 12 is fixedly connected with the conveying table 11, the other end of the feeding hopper 12 is fixedly connected with the feeding cylinder 13, one end of the feeding cylinder 13 is connected with the furnace body mechanism 2, and the feeding motor 14 is arranged in the feeding cylinder 13. Further, the output end of the feeding motor 14 is fixedly connected with a helical blade shaft, one end of the helical blade shaft is fixedly connected with the output end of the feeding motor 14, and the other end of the helical blade shaft is arranged in the feeding cylinder 13.
The furnace body mechanism 2 comprises a furnace body 21, a furnace base 22 and a fire grate, wherein the furnace body 21 is movably arranged on the furnace base 22, and the fire grate component is arranged in the furnace body 21. Further, a sliding rail 25 is fixedly connected to the furnace base 22, rollers are arranged on the sliding rail 25, and the bottom of the furnace body 21 is arranged on the rollers and moves on the sliding rail 25 through the rollers. Further, a plurality of sliding doors 27 and air inlet windows 28 are fixedly connected to the side face of the furnace body 21, and the sliding doors 27 and the air inlet windows 28 are respectively arranged. By providing the air inlet window 28, the air inlet amount can be increased to accelerate the combustion of the material, and the material combustion is more sufficient. The sliding door 27 is pulled open to form an air inlet, so that the air inlet amount is further increased, the combustion of materials is accelerated, and the combustion of the materials is more complete. One side of the furnace body 21 is connected with a blower, and one end of the blower stretches into the furnace body 21. The blower delivers air into the furnace body 21 and accelerates the circulation of air to accelerate the combustion of the material, which is more sufficient.
The gas transmission mechanism 3 comprises a gas transmission pipe 31 and a gas collection tank 32, wherein one end of the gas transmission pipe 31 is communicated with the furnace body 21, and the other end of the gas transmission pipe is communicated with the gas collection tank 32. The biomass fuel in the furnace body 21 is cracked and gasified to form fuel gas, the temperature of the fuel gas is about 800 ℃, and the fuel gas is collected into the gas collection tank 32 through the gas pipe 31. Further, a sealing cover 33 is arranged at the top of the gas collection tank 32, the sealing cover 33 is fixedly connected with the gas collection tank 32, and the sealing cover 33 and the gas collection tank 32 form a sealing cavity to prevent gas in the gas collection tank 32 from leaking.
The slag discharging mechanism 5 comprises a slag discharging port 51 and a slag discharging box 52, the slag discharging port 51 is fixedly arranged at the bottom of the furnace body 21, the slag discharging box 52 is arranged below the slag discharging port 51, one end of the slag discharging box is fixedly connected with the furnace body 21, and ash slag formed after biomass fuel in the furnace body 21 is combusted is discharged to the slag discharging box 52 through the slag discharging port 51.
The application provides a high temperature biomass gasification stove, feeding mechanism 1 carries biomass fuel to furnace body 21 in to pile up on the grate, pile up the fuel on the grate and begin the burning from the bottom, because the grate is the wave setting, bottom fuel separates with the grate and is empty, is favorable to the air to get into to accelerate the burning, and fuel burning is more abundant, and biomass fuel burning pyrolysis gasification in the furnace body 21 forms high temperature combustible gas, and collects through gas transmission mechanism 3.
In another embodiment of the utility model, a plurality of fire grates of the high-temperature biomass gasification furnace are arranged on the fire grate movable frame at intervals, the fire grates are arranged in a wave shape, and the height of the right side edge is higher than that of the left side edge. The bottom fuel and the fire grate are separated, so that air can enter to accelerate combustion, the fuel combustion is more sufficient, and the biomass fuel in the furnace body 21 is combusted, cracked and gasified to form high-temperature combustible gas and is collected through the gas transmission mechanism 3.
The application provides a high temperature biomass gasification stove, feeding mechanism 1 carries biomass fuel to furnace body 21 in to pile up on the grate, pile up the fuel on the grate and begin the burning from the bottom, because the grate is the wave setting, bottom fuel separates with the grate and is empty, is favorable to the air to get into to accelerate the burning, and fuel burning is more abundant, and biomass fuel burning pyrolysis gasification in the furnace body 21 forms high temperature combustible gas, and collects through gas transmission mechanism 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The high-temperature biomass gasification furnace is characterized by comprising a feeding mechanism, a furnace body mechanism, a gas transmission mechanism and a slag discharging mechanism, wherein the feeding mechanism, the furnace body mechanism and the gas transmission mechanism are sequentially connected, and the slag discharging mechanism is arranged at the bottom of the furnace body mechanism;
the feeding mechanism comprises a conveying table, a feeding hopper, a feeding cylinder and a feeding motor, wherein the conveying table is arranged on one side of the furnace body mechanism, one end of the feeding hopper is connected with the conveying table, the other end of the feeding hopper is connected with the feeding cylinder, one end of the feeding cylinder is connected with the furnace body mechanism, and the feeding motor is arranged in the feeding cylinder;
the furnace body mechanism comprises a furnace body, a furnace base and a fire grate, wherein the furnace body is movably arranged on the furnace base, and the fire grate is arranged in the furnace body;
the gas transmission mechanism comprises a gas transmission pipe and a gas collection tank, one end of the gas transmission pipe is communicated with the furnace body, and the other end of the gas transmission pipe is communicated with the gas collection tank;
the slag discharging mechanism comprises a slag discharging port and a slag discharging box, the slag discharging port is arranged at the bottom of the furnace body, the slag discharging box is arranged below the slag discharging port, and one end of the slag discharging box is connected with the furnace body.
2. The high-temperature biomass gasification furnace according to claim 1, wherein the output end of the feeding motor is connected with a spiral blade shaft, one end of the spiral blade shaft is connected with the output end of the feeding motor, and the other end of the spiral blade shaft is arranged in the feeding cylinder.
3. The high-temperature biomass gasification furnace according to claim 1, wherein a sliding rail is connected to the furnace base, rollers are arranged on the sliding rail, and the bottom of the furnace body is arranged on the rollers and moves on the sliding rail through the rollers.
4. The high-temperature biomass gasification furnace according to claim 1, wherein a plurality of fire grates are arranged on the fire grate movable frame at intervals, the fire grates are arranged in a wave shape, and the height of the right side edge is higher than that of the left side edge.
5. The high-temperature biomass gasification furnace according to claim 1, wherein the side surface of the furnace body is connected with a sliding door and an air inlet window, and the sliding door and the air inlet window are provided with a plurality of sliding doors.
6. The high-temperature biomass gasification furnace according to claim 1, wherein a sealing cover is arranged at the top of the gas collection tank, the sealing cover is fixedly connected with the gas collection tank, and a sealing cavity is formed by the sealing cover and the gas collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339515.5U CN220413271U (en) | 2023-05-29 | 2023-05-29 | High-temperature biomass gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339515.5U CN220413271U (en) | 2023-05-29 | 2023-05-29 | High-temperature biomass gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413271U true CN220413271U (en) | 2024-01-30 |
Family
ID=89647640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339515.5U Active CN220413271U (en) | 2023-05-29 | 2023-05-29 | High-temperature biomass gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413271U (en) |
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2023
- 2023-05-29 CN CN202321339515.5U patent/CN220413271U/en active Active
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