CN101354131B - Biomass granule material combustor - Google Patents
Biomass granule material combustor Download PDFInfo
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- CN101354131B CN101354131B CN2008101956093A CN200810195609A CN101354131B CN 101354131 B CN101354131 B CN 101354131B CN 2008101956093 A CN2008101956093 A CN 2008101956093A CN 200810195609 A CN200810195609 A CN 200810195609A CN 101354131 B CN101354131 B CN 101354131B
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- bellows
- air
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- feed system
- material pipe
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Abstract
The invention discloses a biomass granule burner, comprising a feeding system, an air supplying system and a burning system. The feeding system comprises a feeding pipe, a feeding auger installed in the feeding pipe, a reducing motor and a feed box; the air supplying system comprises a blower and air pipes; the feeding pipes are positioned in the upper part of the air pipe and arranged in a co-rotating parallel way, the burning system is provided with a bellows, as the top surface of the bellows, a burning material disc is fixedly connected to the top of the bellows, and provided with an air vent, the bellows is connected to the air pipes of the air supplying system, while the burning material disc is fixedly connected to the feeding pipe of the feeding system, and a connecting flange that can be connected to a heating boiler is arranged between the air pipes and the feeding pipe. The burning system of the bellows structure has simple structure and low production cost; since the burning material disc is positioned on the bellows, the air is evenly distributed, with high burning efficiency and thermal efficiency and good environmental protection effect; the feeding pipe in the bellows is opened with the air vent, the air pressure in the bellows can prevent the fume in the burning material disc from entering the feed box, thus settling the smoking problem of the feed box.
Description
Technical field
The present invention relates to a kind of burner, especially a kind of burner that is used for the biomass burning particulate material.
Background technology
The biological particles material generally is to be formed through pulverizing compacting by agricultural crop straw.Now, the rural area agricultural crop straw generally is to return the field by directly burning in the field, and it is very big to environmental destruction that the field is returned in direct burning, and contaminated air influences flight safety, also causes the waste of resource simultaneously.Existing biomass fuel glassware can be used for heat supply, heating, produces coal gas, still general complex structure, low, the performance less stable of efficiency of combustion.
Publication number is the Chinese utility model patent of CN2684025Y, a kind of biological particles burner is disclosed, include shell, the air preheat air channel is arranged on the shell, the rotation core is installed in the shell, be connected with sleeve on the rotation core and be installed on the shell, the shell afterbody is equipped with feeding screw and puts in the sleeve, charging aperture is arranged on the feeding screw, and ducting outlet feeds the rotation core, and sleeve one end is fixed with drive; The rotation core is a sandwich, its core shell is a drum, on the core shell outer wall flight is installed, have airing hole on the core courage, on the core courage inwall material rotating plate is installed, shell rim is equipped with heat-resisting concrete, and feeding screw is equipped with material storage tube in the porch of rotation core, and ducting outlet feeds in the interlayer of core shell-and-core courage.During burner operation, the rotation that the rotation core does not stop, the burning of stirring particles material makes burning evenly, and in whipping process, the ash content of after-flame is constantly sent by hot blast.Shell is provided with the air preheat air channel, and the air that burns required is delivered in the shell air channel of burner through air blast earlier, and air enters in the rotation core interlayer after the preheating, and the aperture on the core courage burns with the fuel mix in the rotation core.This biological particles burner structure complexity, cost height, the easy carbon deposit of rotation core of burner, and the flue gas of burning can be from anti-channeling in the sleeve that feeding screw is installed to charging aperture, from the charging aperture flue gas of emerging, contaminated environment is not easy to promote the use of.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cheap, efficiency of combustion is high, environment protecting good, maintenance is easy, flue gas can be from the biomass granule material combustor of charge pipe anti-channeling.
The object of the present invention is achieved like this: a kind of biomass granule material combustor, comprise feed system, air feed system, combustion system, and feed system, air feed system are fixed on the frame; Feed system comprises the material pipe, is installed in feeding packing auger, reducing motor, the hopper of expecting in the pipe, and reducing motor drives feeding packing auger rotary feeding in material is managed, and the material pipe comprises that material import and material export, and the material import of material pipe is arranged on the hopper bottom and connects connection with hopper; Air feed system comprises blower fan, ajutage, and ajutage one end and blower fan connect, the other end is an air outlet, and ajutage is positioned at the bottom of material pipe and is provided with in the same way with the material pipe is parallel; Combustion system comprises the burning charging tray, bellows, the burning charging tray is as the end face fixed connection of the bellows top at bellows, the burning charging tray is provided with air vent, the bottom surface of bellows is able to turn on or off shoot doors, the side of bellows be provided with wind inlet and with the air outlet fixed connection of air feed system ajutage, the material pipe fixed connection of burning charging tray and feed system, ajutage is provided with an adpting flange that can be connected with heating boiler with the material pipe, it is characterized in that described material pipe passes behind the side of bellows and burning charging tray fixed connection, have passage on material pipe a section in bellows.
Further, described bellows are rectangle cones, and the burning charging tray that is arranged on the bellows end face is the rectangle cone.
Further, the air vent on the described burning charging tray is a slot.
Further; described frame is provided with control panel, the overload protection button that control panel is provided with power switch button, the feed button that is electrically connected with the reducing motor of feed system, the air feed button that is electrically connected with the blower fan of air feed system, the hand feed button that is used to light a fire that is electrically connected with the reducing motor of feed system and is electrically connected with power switch button, feed button, air feed button.
Owing to adopted technique scheme, biomass granule material combustor of the present invention is designed to bellows structure with combustion system, and is simple in structure, cheap; The charging tray that will burn places the bellows upper side, the bellows cone that is rectangle, the burning charging tray also is designed to the rectangle cone, makes cloth wind even, and can enlarge combustion power and be unlikely to burn insufficient with the method that increases length, efficiency of combustion height, thermal efficiency height, environment protecting be good; Air vent on the burning charging tray is designed to slot, and the charging tray carbon deposit can effectively prevent to burn; Have passage above the material pipe in bellows, utilize the air pressure in the bellows to stop the flue gas in the burning charging tray to enter hopper, solved the problem that hopper is smoldered effectively through the material pipe; Control panel is set on frame igniting, charging, air feed, burning are controlled, make that the supply of fuel and air reaches reasonable disposition in combustion process.
Description of drawings
Fig. 1 is a structure chart of the present invention.
Fig. 2 is a B position enlarged drawing among Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Among the figure: 1, material pipe, 2, feeding packing auger, 3, reducing motor, 4, hopper, 5, blower fan, 6, ajutage, 7, adpting flange, 8, bellows, 9, the burning charging tray, 10, air vent, 11, passage, 12, shoot door, 13, control panel, 14, frame.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
In Fig. 1, Fig. 2, embodiment shown in Figure 3, a kind of biomass granule material combustor comprises feed system, air feed system, combustion system, and feed system and air feed system are fixed on the frame 14.Feed system comprises material pipe 1, is installed in feeding packing auger 2, reducing motor 3, hopper 4 in the material pipe 1, reducing motor 3 drives feeding packing auger 2 rotary feeding in material pipe 1, material pipe 1 comprises the material import and expects outlet that the material import of material pipe 1 is arranged on hopper 4 bottoms and hopper 4 connects connection.Air feed system comprises blower fan 5, ajutage 6, and ajutage 6 one ends and blower fan 5 connects, and the other end is an air outlet, ajutage 6 be positioned at feed system material pipe 1 the below and parallelly with material pipe 1 be provided with in the same way.Combustion system is bound up on material pipe 1 and the ajutage 6, combustion system comprises bellows 8, burning charging tray 9, bellows 8 are rectangle cones, burning charging tray 9 also is the rectangle cone, burning charging tray 9 is arranged on the end face of the top formation bellows of bellows 8, burning charging tray 9 is provided with rectangular air vent 10, and the bottom surface of bellows 8 is able to turn on or off shoot doors 12.The right flank of burning charging tray 9 is provided with charging aperture, this charging aperture exports fixed connection with the material of the feed system material pipe 1 that passes bellows 8 right flanks, the one section top of material pipe 1 in bellows 8 has passage 11, feeding packing auger 2 is fixed on the left surface of bellows 8 after passing the right flank and burning charging tray 9 of bellows 8.The right flank of bellows 8 is provided with wind inlet, the air outlet fixed connection of the ajutage 6 of this wind inlet and air feed system.Ajutage 6 is provided with an adpting flange 7 that can be connected with heating boiler with material pipe 1.Frame 14 is provided with control panel 13, the overload protection button that control panel 13 is provided with power switch button, the feed button that is electrically connected with the reducing motor 3 of feed system, the air feed button that is electrically connected with the blower fan 5 of air feed system, the hand feed button that is used to light a fire that is electrically connected with the reducing motor 3 of feed system and is electrically connected with power switch button, feed button, air feed button.
Biomass granule material combustor of the present invention can be connected with heating boiler or water supply boiler by adpting flange 7.The biological particles material is preset in hopper 4 earlier, rotating drive feeding packing auger 2 by reducing motor 3 rotates, the biological particles material is exported the generation heat that burns in the burning charging tray 9 that connects from hopper 4 bottoms through expecting that pipe 1 is delivered to and expected to manage 1, by heat exchange cold medium heating in the heating boiler is maybe heated the cold water in the water supply boiler, blower fan 5 rotations of air feed system are simultaneously sent into wind in the bellows 8 by ajutage, oxygen containing wind in the bellows 8 provides oxygen by the biological particles material that is burning of the air vent 10 on the burning charging tray 9 in burning charging tray 9, and owing to the reason of bellows 8 inner and outer air pressure differences, the one, the ash content of after-flame in the burning charging tray 9 is seen off, the 2nd, the passage 11 on the logical charge tube 1 of the high-pressure blast in the bellows 8 enters charging tray, thereby stops the logical charge tube 1 of flue gas in the burning charging tray 9 to enter in the hopper 4.
Claims (4)
1. a biomass granule material combustor comprises feed system, air feed system, combustion system, and feed system, air feed system are fixed on the frame (14); Feed system comprises material pipe (1), is installed in feeding packing auger (2), reducing motor (3), hopper (4) in the material pipe (1), reducing motor (3) drives feeding packing auger (2) rotary feeding in material pipe (1), expect that pipe (1) comprises that material import and material export, the material import of material pipe (1) is arranged on hopper (4) bottom and connects with hopper (4) perforation; Air feed system comprises blower fan (5), ajutage (6), ajutage (6) one ends and blower fan (5) connection, and the other end is an air outlet, ajutage (6) is positioned at the bottom and the parallel setting in the same way with material pipe (1) of material pipe (1); Combustion system comprises burning charging tray (9), bellows (8), burning charging tray (9) is as the end face fixed connection of bellows (8) top in bellows (8), burning charging tray (9) is provided with air vent (10), the bottom surface of bellows (8) is able to turn on or off shoot door (12), the side of bellows (8) be provided with wind inlet and with the air outlet fixed connection of air feed system ajutage (6), material pipe (1) fixed connection of burning charging tray (9) and feed system, ajutage (6) is provided with an adpting flange (7) that can be connected with heating boiler with material pipe (1), it is characterized in that described material pipe (1) passes behind the side of bellows (8) and burning charging tray (9) fixed connection, have passage (11) on material pipe (1) a section in bellows (8).
2. biomass granule material combustor according to claim 1 is characterized in that described bellows (8) are the rectangle cones, and the burning charging tray (9) that is arranged on bellows (8) end face is the rectangle cone.
3. biomass granule material combustor according to claim 2 is characterized in that the air vent (10) on the described burning charging tray (9) is a slot.
4. according to claim 1,2 or 3 described biomass granule material combustors; it is characterized in that described frame (14) is provided with control panel (13), control panel (13) is provided with power switch button, the feed button that is electrically connected with the reducing motor (3) of feed system, the air feed button that is electrically connected with the blower fan (5) of air feed system, the hand feed button that is used to light a fire that is electrically connected with the reducing motor (3) of feed system and the overload protection button that is electrically connected with power switch button, feed button, air feed button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101956093A CN101354131B (en) | 2008-08-30 | 2008-08-30 | Biomass granule material combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101956093A CN101354131B (en) | 2008-08-30 | 2008-08-30 | Biomass granule material combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101354131A CN101354131A (en) | 2009-01-28 |
| CN101354131B true CN101354131B (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101956093A Expired - Fee Related CN101354131B (en) | 2008-08-30 | 2008-08-30 | Biomass granule material combustor |
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| Country | Link |
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| CN (1) | CN101354131B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101788143B (en) * | 2010-04-02 | 2011-12-21 | 李太现 | Environmentally-friendly boiler burner |
| CN102072482B (en) * | 2010-07-14 | 2012-12-19 | 杜克镛 | Biomass energy combustor |
| CN101865455B (en) * | 2010-07-20 | 2011-08-31 | 溧阳市正阳燃气设备制造有限公司 | Straw particle fuel combustor |
| CN102280152A (en) * | 2011-05-12 | 2011-12-14 | 清华大学 | Method for producing uranium dioxide ceramic fuel microspheres |
| CN102537939B (en) * | 2012-03-06 | 2013-09-11 | 北京苏阳环能科技有限公司 | Rotary water-cooled spray-burning type biomass particle burner |
| CN103196152B (en) * | 2013-04-11 | 2015-05-20 | 济南吉玛数控设备有限公司 | Boiler fuel conveyor |
| CN107062289A (en) * | 2017-04-09 | 2017-08-18 | 贵州大学 | A kind of semi-automatic charging gear of air return stove |
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2008
- 2008-08-30 CN CN2008101956093A patent/CN101354131B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101354131A (en) | 2009-01-28 |
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Granted publication date: 20100616 Termination date: 20110830 |