CN215049959U - Updraft type carbon gasification furnace - Google Patents
Updraft type carbon gasification furnace Download PDFInfo
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- CN215049959U CN215049959U CN202121203103.XU CN202121203103U CN215049959U CN 215049959 U CN215049959 U CN 215049959U CN 202121203103 U CN202121203103 U CN 202121203103U CN 215049959 U CN215049959 U CN 215049959U
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Abstract
The utility model provides an updraft type carbon gasification furnace, which comprises a gasification furnace body, wherein the top of the gasification furnace body is provided with a feeding mechanism for conveying materials into the gasification furnace body and a gas outlet for outputting combustible gas; the middle part of the gasification furnace body is provided with an air inlet ring pipe and an inserted air inlet which are annularly arranged, and air is introduced into the gasification furnace body through the air inlet ring pipe and the air inlet; a rotatable ash tray is arranged between the air inlet ring pipe and the air inlet in the gasification furnace body; an ignition port is arranged between the air inlet ring pipe and the air inlet in the middle of the gasification furnace body. The utility model discloses a cooperation continuation pay-off admits air simultaneously of two parts, and the dry-type goes out the ash, realizes the sustained reaction of high temperature burning, improves production efficiency, and rotatable ash tray lime-ash drops soon, and the probability is low is piled up to the lime-ash.
Description
Technical Field
The utility model relates to a gasification furnace, in particular to an updraft type carbon gasification furnace.
Background
Under the influence of world petroleum resources, price, environmental protection and global climate change, many countries increasingly attach importance to the development of biofuels and achieve remarkable results. The development of the biofuel in China also achieves great performance, and particularly, the production of fuel ethanol by using grains as raw materials is preliminarily scaled.
The biofuel refers to fuel ethanol and biodiesel produced by biological resources, can replace gasoline and diesel prepared by petroleum, and is an important direction for developing and utilizing renewable energy sources;
the biomass gasification furnace is used as a necessary device for biomass raw material combustion production, most of the biomass gasification furnace is of a water-cooling discharge structure, the single air inlet matching timing feeding has low combustion efficiency, the generated combustible gas has high humidity, and an additional process is needed for dehumidification treatment, so that the production efficiency is influenced.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides an updraft type charcoal gasification stove adopts two parts to admit air simultaneously and cooperates the continuation pay-off, and the dry-type ash that goes out realizes the sustained reaction of high temperature burning, improves production efficiency, and rotatable ash tray lime-ash drops soon, and the probability is low is piled up to the lime-ash. The utility model adopts the technical proposal that:
an updraft type carbon gasification furnace comprises a gasification furnace body,
the top of the gasification furnace body is provided with a feeding mechanism for conveying materials into the gasification furnace body and a gas outlet for outputting combustible gas;
the middle part of the gasification furnace body is provided with an air inlet ring pipe and an inserted air inlet which are annularly arranged, and air is introduced into the gasification furnace body through the air inlet ring pipe and the air inlet;
a rotatable ash tray is arranged between the air inlet ring pipe and the air inlet in the gasification furnace body;
an ignition port is arranged between the air inlet ring pipe and the air inlet in the middle of the gasification furnace body.
Further, the gasifier body includes furnace body, lower furnace body and awl furnace body, go up furnace body, lower furnace body and awl furnace body from the top down sets gradually.
Furthermore, the air inlet ring pipe is arranged outside the upper furnace body, the circumferential surface of the air inlet ring pipe is inwards and uniformly bent to form a plurality of air inlet pipes, and one end of each air inlet pipe extends into the upper furnace body.
Furthermore, the air inlet and the ignition port are both arranged on the lower furnace body.
Furthermore, the feeding mechanism comprises a storage bin, a feeding auger and a barrel, wherein the input end of the feeding auger is connected with the storage bin, and the output end of the feeding auger is connected with the barrel;
the cross section of the cylinder body is in an isosceles trapezoid shape with a narrow upper part and a wide lower part, and the bottom of the cylinder body is communicated with the top of the upper furnace body.
Furthermore, an explosion-proof opening is arranged at the upper part of the side surface of the upper furnace body.
Furthermore, the ash tray is rotationally arranged in the lower furnace body;
the rotating part is fixed in the lower furnace body, and the ash disc is connected to the top of the rotating part in a rotating mode through a bearing in a rotating mode.
Furthermore, a supporting plate is arranged between the side surface of the rotating part and the bottom of the ash tray;
the lower furnace body is positioned on the upper side of the supporting plate and is provided with a baffle.
Furthermore, the side surfaces of the upper furnace body and the conical furnace body are both provided with water cooling sleeves.
Further, the bottom of the cone furnace body is provided with a slag outlet.
The utility model has the advantages that: the two modes of circumferential air inlet and single air inlet of one air inlet are simultaneously used for air inlet, and the continuous feeding of the feeding auger is matched, so that the high-efficiency dry combustion reaction is realized, the generated combustible gas has low humidity, the combustion reaction is fast, and the production efficiency is high;
the rotary ash tray can rotate along with the air flow, so that the accumulation probability of ash is reduced, the slag discharging speed is accelerated, and the combustion efficiency is improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an assembly schematic diagram of the ash tray and the lower furnace body of the utility model.
In the figure: 1-upper furnace body, 2-lower furnace body, 3-conical furnace body, 4-storage bin, 5-feeding auger, 6-cylinder body, 7-air inlet ring pipe, 8-air inlet pipe, 9-air inlet, 10-ash tray, 11-ignition port, 12-air outlet, 13-explosion-proof port, 14-maintenance port, 15-rotating part, 16-supporting plate and 17-baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to the attached drawing 1, the utility model provides an updraft type carbon gasification furnace, which comprises a gasification furnace body, wherein the top of the gasification furnace body is provided with a feeding mechanism for conveying materials into the gasification furnace body and a gas outlet 12 for outputting combustible gas; the middle part of the gasification furnace body is provided with an air inlet ring pipe 7 and an inserted air inlet 9 which are annularly configured, and air is introduced into the gasification furnace body through the air inlet ring pipe 7 and the air inlet 9; a rotatable ash tray 10 is arranged between the air inlet ring pipe 7 and the air inlet 9 in the gasification furnace body; an ignition port 11 is arranged in the middle of the gasification furnace body between the air inlet ring pipe 7 and the air inlet 9;
biomass raw materials enter a gasification furnace body through a feeding mechanism, air is introduced into the gasification furnace body through an air inlet ring pipe 7 and an air inlet 9, the biomass raw materials are ignited through an ignition port 11 and then are subjected to high-temperature combustion in the gasification furnace body, the generated combustible gas is discharged out of the gasification furnace body through an air outlet 12, and ash residues are uniformly discharged from the bottom of the gasification furnace body through a rotating ash tray 10;
in some embodiments, there are at least three air outlets 12, which are uniformly arranged and can uniformly discharge air.
As an embodiment of the application, the gasification furnace body comprises an upper furnace body 1, a lower furnace body 2 and a conical furnace body 3, wherein the upper furnace body 1, the lower furnace body 2 and the conical furnace body 3 are sequentially arranged from top to bottom.
The air inlet ring pipe 7 is arranged outside the upper furnace body 1, the circumferential surface of the air inlet ring pipe 7 is inwards and uniformly bent to be provided with a plurality of air inlet pipes 8, and one end of any air inlet pipe 8 extends into the upper furnace body 1; wherein the air inlet ring pipe 7 is a regular hexagon structure, an air inlet pipe 8 is uniformly connected on the air inlet ring pipe, the diameter of the air inlet pipe 8 is about 1 inch, the air inlet pipe is directly led into the interior of the upper furnace body 1, and a section of the air inlet ring pipe 7 is connected to be used for connecting an external air supply pipeline.
The air inlet 9 and the ignition port 11 are both arranged on the lower furnace body 2; the air inlet 9 is inclined downwards in the lower furnace body 2 to the middle part of the bottom of the lower furnace body 2, so that the air can be kept in the lower furnace body 2 for a period of time, and the reaction efficiency is improved; four ignition ports 11 are arranged and distributed around the lower furnace body 2, the four ignition ports 11 are simultaneously ignited, and the combustion reaction is fast.
The feeding mechanism comprises a stock bin 4, a feeding auger 5 and a cylinder 6, wherein the input end of the feeding auger 5 is connected with the stock bin 4, and the output end of the feeding auger is connected with the cylinder 6; the section of the cylinder 6 is an isosceles trapezoid with a narrow upper part and a wide lower part, and the bottom of the cylinder is communicated with the top of the upper furnace body 1;
after entering the bin 4, the biomass raw material is conveyed into the cylinder 6 by the feeding auger 5; utilize the narrow-up wide-down structure of barrel 6, be favorable to living beings raw materials evenly distributed to the burning layer of gasifier body to be favorable to accelerating the combustion reaction progress.
The upper part of the side surface of the upper furnace body 1 is provided with an explosion-proof port 13; four explosion-proof openings 13 are uniformly distributed on the upper furnace body 1, so that the explosion-proof effect is improved, and the reaction safety is ensured.
The ash tray 10 is rotationally arranged in the lower furnace body 2; a rotating piece 15 is fixed inside the lower furnace body 2, and the ash tray 10 is connected to the top of the rotating piece 15 in a rotating mode through a bearing; the rotating part 15 can be an inner sleeve and an outer sleeve, the two sleeves are connected through a bearing, and the ash tray 10 is fixed on the outer sleeve; it is also possible to bearing the ash tray 10 directly on top of the rotor 15.
In order to improve the rotation stability of the ash tray 10, a supporting plate 16 is arranged between the side surface of the rotating part 15 and the bottom of the ash tray 10;
in order to facilitate scraping, a baffle 17 is arranged on the upper side of the supporting plate 16 in the lower furnace body 2; wherein the number of the supporting plates 16 and the baffle plates 17 is more than three.
The side surfaces of the upper furnace body 1 and the conical furnace body 3 are respectively provided with a water cooling sleeve, and cooling water is circulated by the water cooling sleeves, so that the temperature of the whole gasification furnace body can be reduced.
In order to facilitate slag discharge of the gasification furnace body, the bottom of the cone furnace body 3 is provided with a slag outlet.
In order to facilitate the overhaul of the gasification furnace body, the lower part of the lower furnace body 2 is provided with an overhaul port 14; in order to facilitate the inspection of each section of furnace body, manholes are arranged on the side surface of the upper furnace body 1, the side surface of the lower furnace body 2 and the side surface of the conical furnace body 3.
The utility model utilizes a circumferential air inlet pipe to carry out circumferential air inlet and an air inlet to carry out single air inlet simultaneously, and realizes efficient dry combustion reaction by matching with continuous feeding of the feeding auger, so that not only the generated combustible gas has low humidity, but also the combustion reaction is fast and the production efficiency is high; the rotary ash tray can rotate along with the air flow, so that the accumulation probability of ash is reduced, the slag discharging speed is accelerated, and the combustion efficiency is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an updraft type charcoal gasification furnace, includes the gasifier body, its characterized in that:
the top of the gasification furnace body is provided with a feeding mechanism for conveying materials into the gasification furnace body and a gas outlet (12) for outputting combustible gas;
the middle part of the gasification furnace body is provided with an air inlet ring pipe (7) and an inserted air inlet (9) which are annularly arranged, and air is introduced into the gasification furnace body through the air inlet ring pipe (7) and the air inlet (9);
a rotatable ash tray (10) is arranged between the air inlet ring pipe (7) and the air inlet (9) in the gasification furnace body;
an ignition port (11) is arranged between the gas inlet ring pipe (7) and the gas inlet (9) in the middle of the gasification furnace body.
2. The updraft char gasification furnace as recited in claim 1, wherein: the gasification furnace body comprises an upper furnace body (1), a lower furnace body (2) and a conical furnace body (3), wherein the upper furnace body (1), the lower furnace body (2) and the conical furnace body (3) are sequentially arranged from top to bottom.
3. The updraft char gasification furnace as recited in claim 2, wherein:
the air inlet ring pipe (7) is arranged outside the upper furnace body (1), a plurality of air inlet pipes (8) are uniformly bent inwards on the circumferential surface of the air inlet ring pipe (7), and one end of any air inlet pipe (8) extends into the upper furnace body (1).
4. The updraft char gasification furnace as recited in claim 2, wherein: the air inlet (9) and the ignition port (11) are both arranged on the lower furnace body (2).
5. The updraft char gasification furnace as recited in claim 2, wherein: the feeding mechanism comprises a storage bin (4), a feeding auger (5) and a barrel (6), wherein the input end of the feeding auger (5) is connected with the storage bin (4), and the output end of the feeding auger is connected with the barrel (6);
the section of the cylinder (6) is in an isosceles trapezoid shape with a narrow upper part and a wide lower part, and the bottom of the cylinder is communicated with the top of the upper furnace body (1).
6. The updraft char gasification furnace as recited in claim 2, wherein: an explosion-proof opening (13) is arranged at the upper part of the side surface of the upper furnace body (1).
7. The updraft char gasification furnace as recited in claim 2, wherein: the ash tray (10) is rotationally arranged in the lower furnace body (2);
the rotary part (15) is fixed in the lower furnace body (2), and the ash disc (10) is connected to the top of the rotary part (15) in a switching mode through a bearing.
8. The updraft char gasification furnace as recited in claim 7, wherein: a supporting plate (16) is arranged between the side surface of the rotating part (15) and the bottom of the ash tray (10);
a baffle (17) is arranged on the upper side of the supporting plate (16) in the lower furnace body (2).
9. The updraft char gasification furnace as recited in any one of claims 2 to 8, wherein: and water cooling sleeves are arranged on the side surfaces of the upper furnace body (1) and the conical furnace body (3).
10. The updraft char gasification furnace as recited in any one of claims 2 to 8, wherein: the bottom of the cone furnace body (3) is provided with a slag outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203103.XU CN215049959U (en) | 2021-05-31 | 2021-05-31 | Updraft type carbon gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121203103.XU CN215049959U (en) | 2021-05-31 | 2021-05-31 | Updraft type carbon gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215049959U true CN215049959U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121203103.XU Active CN215049959U (en) | 2021-05-31 | 2021-05-31 | Updraft type carbon gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215049959U (en) |
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2021
- 2021-05-31 CN CN202121203103.XU patent/CN215049959U/en active Active
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