CN205316373U - Living beings briquetting hot -blast furnace feed divider - Google Patents
Living beings briquetting hot -blast furnace feed divider Download PDFInfo
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- CN205316373U CN205316373U CN201520988547.7U CN201520988547U CN205316373U CN 205316373 U CN205316373 U CN 205316373U CN 201520988547 U CN201520988547 U CN 201520988547U CN 205316373 U CN205316373 U CN 205316373U
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- feed bin
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Abstract
The utility model discloses a living beings briquetting hot -blast furnace feed divider, including feed bin, screw conveyer, branch material steel sheet, feed bin base and traveling grate stoker. Living beings shaping briquetting gets into from feed bin top, through screw conveyer, owing to the gravity reason, two blocks of branches material steel sheets being become splitter shape by the top fall into in the feed bin base three heaps drop on traveling grate stoker on to move along with the grate, like this can be so that reduce from the resistance of the beneath wind of supplying with of grate, thus strengthen the mix of air and fuel volatility, make the burning of fuel bed more violent, further combustion efficiency and the swept area that improves and increase the boiler.
Description
Technical field
The utility model relates to a kind of biomass hot air stove, especially biomass block boiler feeding-distribution device. Belong to boiler technology field.
Background technology
There is the application of biomass block fuel in external a lot of country on mediumand smallscale industrial boilers at present, China is still in the starting stage, the new type of furnace is less, major part biomass boiler is all become by coal-fired boiler reform, the biomass molding fuel of boiler is the clean energy generally acknowledged in the world, and the energy that it substitutes coal, oil becomes new is inexorable trend. But ignition quality different due to biomass fuel and coal, therefore original boiler structure and operating process must be transformed or improved, not so boiler thermal output will decline to a great extent, the appearance that even causes the accident and be subjected to certain loss, these new things cannot comprehensively be promoted.
For the chain hotblast stove of fire coal, because the density of coal dust is big, and coal facies are for biomass relatively difficult to burn, so the thickness of coal seam of traditional coal firing boiler must be even, if coal seam subregion or uneven, the excess air ratio of coal combustion can be caused to become big, and coal can not burn completely so that burning becomes bad. Comparing biomass block fuel, due to its easy firing, the First air demand of burning is big, and fuel divides block can reduce the resistance of First air so that burn more abundant. In addition, fuel subregion can also increase the swept area of burner hearth, this is because the calorific value of biomass block differs greatly, the areal distribution of burning is uneven.
Summary of the invention
It is an object of the invention to provide a kind of biomass block chain hotblast stove feeding-distribution device, reduce the confession windresistance of biomass hot air stove First air, increase burning radiation area.
In order to solve the problems of the technologies described above, present invention employs following technical scheme.
A kind of biomass block hotblast stove feeding-distribution device of the present invention, comprises feed bin, worm conveyor, sub-material steel plate, feed bin base, traveling-grate stoker. Biomass moulding briquetting enters above described feed bin, by described worm conveyor, is become to split pointed two block sub-material steel plate by top and is divided into three heaps in feed bin base and drops on traveling-grate stoker, and moves with fire grate.
The utility model has the advantages that: one is the increase in the swept area of hearth combustion, it is to increase the efficiency of burning. Two is the confession windresistance reducing First air, increases amount of oxygen, makes burning more abundant.
Accompanying drawing explanation:Fig. 1: a kind of biomass block hotblast stove feeding-distribution device structural representation.
Fig. 2: the left side structure of a kind of biomass block hotblast stove feeding-distribution device and traveling-grate stoker schematic diagram.
In figure: (1) feed bin, (2) worm conveyor, (3) sub-material steel plate, (4) feed bin base, (5) traveling-grate stoker.
Embodiment: the invention will be further described in conjunction with embodiment with reference to accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of biomass block hotblast stove feeding-distribution device of the present utility model, comprises (1) feed bin, (2) worm conveyor, (3) sub-material steel plate, (4) feed bin base, (5) traveling-grate stoker.
When this device normally runs, fuel enters above feed bin, through worm conveyor effect, becomes to split pointed sub-material steel plate due to two pieces of tops and welds in the base, and biomass block is divided into three heaps and drops on traveling-grate stoker, and moves with fire grate. Mixing of air and fuel volatile matter can be strengthened like this so that the burning of fuel bed is better, improve and increase efficiency of combustion and the swept area of boiler further.
Claims (1)
1. a biomass block hotblast stove feeding-distribution device, comprise feed bin (1), worm conveyor (2), sub-material steel plate (3), feed bin base (4), traveling-grate stoker (5), it is characterized in that two blocks of sub-material steel plates are welded in the underface of front surface worm conveyor in feed bin base, sub-material steel plate equidistantly distributes along being perpendicular to fire grate length direction, its bottom distance chain fire grate 2cm-5cm; Biomass moulding briquetting enters above feed bin, by worm conveyor, due to gravity, is divided into three heaps by sub-material steel plate and drops on traveling-grate stoker, and move with fire grate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520988547.7U CN205316373U (en) | 2015-12-03 | 2015-12-03 | Living beings briquetting hot -blast furnace feed divider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520988547.7U CN205316373U (en) | 2015-12-03 | 2015-12-03 | Living beings briquetting hot -blast furnace feed divider |
Publications (1)
Publication Number | Publication Date |
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CN205316373U true CN205316373U (en) | 2016-06-15 |
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Family Applications (1)
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CN201520988547.7U Expired - Fee Related CN205316373U (en) | 2015-12-03 | 2015-12-03 | Living beings briquetting hot -blast furnace feed divider |
Country Status (1)
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CN (1) | CN205316373U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111288481A (en) * | 2018-07-18 | 2020-06-16 | 六安微领时代工业智能科技有限公司 | Feeding mechanism in biomass boiler |
CN111288435A (en) * | 2018-12-27 | 2020-06-16 | 六安微领时代工业智能科技有限公司 | Biomass particle combustion furnace capable of using wet raw materials |
CN111380048A (en) * | 2018-12-27 | 2020-07-07 | 六安微领时代工业智能科技有限公司 | Feeding mechanism in biomass particle combustion furnace |
-
2015
- 2015-12-03 CN CN201520988547.7U patent/CN205316373U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111288481A (en) * | 2018-07-18 | 2020-06-16 | 六安微领时代工业智能科技有限公司 | Feeding mechanism in biomass boiler |
CN111288481B (en) * | 2018-07-18 | 2021-10-01 | 徐荣富 | Feeding mechanism in biomass boiler |
CN111288435A (en) * | 2018-12-27 | 2020-06-16 | 六安微领时代工业智能科技有限公司 | Biomass particle combustion furnace capable of using wet raw materials |
CN111380048A (en) * | 2018-12-27 | 2020-07-07 | 六安微领时代工业智能科技有限公司 | Feeding mechanism in biomass particle combustion furnace |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20161203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |