CN201462805U - Novel biomass particle burner and burning furnace - Google Patents
Novel biomass particle burner and burning furnace Download PDFInfo
- Publication number
- CN201462805U CN201462805U CN2009200985686U CN200920098568U CN201462805U CN 201462805 U CN201462805 U CN 201462805U CN 2009200985686 U CN2009200985686 U CN 2009200985686U CN 200920098568 U CN200920098568 U CN 200920098568U CN 201462805 U CN201462805 U CN 201462805U
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Abstract
The utility model relates to a novel biomass particle burner and a burning furnace using the burner. The burner comprises a sandwich type shell, wherein the middle of the shell is provided with an integrally concave combustor; one side of the shell is provided with a feed opening; the bottom surface of an outer layer of the shell is provided with an air inlet hole; both the bottom surface of an inner layer of the shell and the wall surface of the inner layer are provided with air distributing holes; the shell is a groove-shaped shell, and one end of the groove-shaped shell is provided with a feed end; the feed end is provided with a baffle plate which is provided with a feed opening; the other end of the groove-shaped shell is an opened discharge end; the bottom surface of the inner layer of the groove-shaped shell, which approaches the feed end, is made into an upwards inclined feed area; the position of the bottom surface of the inner layer, which approaches the discharge end, is made into a downwards micro-inclined burning area, and the burning area and the wall surface of the inner layer of the groove-shaped shell are provided with uniformly distributed air distributing holes. The burner has scientific and reasonable structural design, effectively solves the problem of high-temperature coking of biomass fuel, ensures the continuous and efficient working of the burner and the burning furnace and omits the onerous working for artificially removing coke.
Description
Technical field
The utility model relates to biomass boiler, particularly a kind of novel biomass particle burning device and combustion furnace.
Background technology
At present, biomass boiler is with many advantages such as its energy-saving and environmental protection, fuel price are low, more and more replaces common coal-burning boiler and is widely used.Existing biomass boiler is made of body of heater, the burner that is installed on body of heater inside below, the heat exchange mechanisms that is installed on burner top usually, burner is generally the sandwich of basin shape, in the interlayer for air compartment and be shaped on air inlet, all be shaped on wind distributing hole at the bottom of the basin of burner internal layer and on the tub wall, be communicated with the feeding screw that installation one is positioned at the hopper bottom in the burner.Its operation principle is: fuel is pushed in the burner by feeding screw, under the effect of burner secondary air distribution, efficient burning produces the heat exchange mechanisms that high temperature is used for heating furnace body top thus, and then the media such as water of the heat exchange mechanisms of flowing through are heated, realize the heat energy supply.
But, still there is certain deficiency in prior biological matter boiler, be embodied in: the living beings of China are many to be raw material with the stalk, it is in the high-temp combustion process, very easily produce coking,, then influence the burning of biomass fuel if coking amount is excessive on burner internal layer surface, therefore must regularly remove, could guarantee the normal operation of boiler it; And things such as the bathtub construction of existing burner Jiao of causing generating after the fuel combustion, ash can't in time discharge, must regularly manually be removed, and remove coking work exist difficulty big, waste time and energy, influence problems such as heat supply continuity.
Summary of the invention
The purpose of this utility model is to provide a kind of discharge that realizes coking and ash in fill process automatically, the novel biomass particle burning device that need not manually to clear up, and the combustion furnace that uses this burner.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of novel biomass particle burning device, comprise the sandwich-type housing, the housing middle part is the combustion chamber of whole depression, housing one side is shaped on charging aperture, be shaped on fresh air inlet in the outer bottom surface of housing, in housing internal layer bottom surface and the internal layer wall all be shaped on wind distributing hole, it is characterized in that: described housing is the grooved housing, this grooved housing one end is a feed end, be shaped on baffle plate at this feed end, on this baffle plate, be shaped on charging aperture, the discharge end of the other end of this grooved housing for opening wide, the feeding area that is tilted to is made near feed end in the internal layer bottom surface of this grooved housing, and the downward combustion zone of low dip is being made near discharge end in the internal layer bottom surface, in the combustion zone and grooved housing internal layer wall be shaped on equally distributed wind distributing hole.
A kind of novel biomass particles combustion furnace, comprise body of heater, be installed on burner and heat exchange mechanisms in the body of heater, the burner feed end is installed a feeding screw, burner is connected with an air blast by airduct, body of heater inner burner bottom is provided with and connects grey storehouse, bottom of furnace body is equipped with door, it is characterized in that: described burner is a novel biomass particle burning device, its concrete structure is: this burner comprises the grooved housing of sandwich-type, the housing middle part is the combustion chamber of whole depression, be shaped on fresh air inlet in the outer bottom surface of housing, this grooved housing one end is a feed end, be shaped on baffle plate at this feed end, on this baffle plate, be shaped on charging aperture, the discharge end of the other end of this grooved housing for opening wide, the feeding area that is tilted to is made near feed end in the internal layer bottom surface of this grooved housing, the downward combustion zone of low dip is being made near discharge end in the internal layer bottom surface, in the combustion zone and grooved housing internal layer wall be shaped on equally distributed wind distributing hole.
And, be shaped on the horizontal arc pressuring plate that is positioned at above the charging aperture in the baffle plate inboard of described burner.
And, be shaped on ash removing opening in the outer bottom of described burner grooved housing.
Advantage of the present utility model and beneficial effect are:
1. this burner is by carrying out optimal design again with shell structure, the coking that makes in the combustion process to be produced relies on the motive force of fuel self in the fill process and discharges automatically from the discharge end of housing, thereby good realization charging and the coking continuity of discharging, need not artificial timing clears up burner, guarantee the continuous high-efficient work of burner, and reduce labor intensity of operating personnel significantly.
2. this burner is fixed with horizontal arc pressuring plate on housing feed end top, this horizontal arc pressuring plate and housing internal layer bottom surface be tilted to the feed zone acting in conjunction, can effectively increase charging extruding dynamics, guarantee the efficient removing of coking.
3. this combustion furnace adopts the burner that improves structure, in the fill process of using feeding screw, fuel constantly produces motive force to ash after the burning and coking in burner shell, its discharge end from burner is fallen to be connect in the grey storehouse, thereby realize the automatic discharge of coking, operating personnel only need behind certain hour the grey storehouse of butt joint to clear up to get final product, and labour intensity significantly reduces.
4. burner of the present utility model and use the combustion furnace of this burner, scientific structure design is reasonable, effectively solve the high-temperature coking problem of biomass fuel, not only guarantee the continuous high-efficient work of burner and combustion furnace, and exempt the hard work of artificial decoking, be a kind of burner and combustion furnace that has than high innovation character, have a good application prospect.
Description of drawings
Fig. 1 is the structural representation (cutaway view) of the utility model burner;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the structural representation (partial sectional view) of the utility model combustion furnace.
The specific embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of novel biomass particle burning device comprises sandwich-type housing 1, is air compartment 8 between the interlayer, the housing middle part is the combustion chamber 11 of whole depression, housing one side is shaped on charging aperture 7, is shaped on fresh air inlet 9 in the outer bottom surface of housing, in housing internal layer bottom surface and wall be shaped on wind distributing hole 2.
The innovation part of this burner is: housing is the grooved housing of integrally casting moulding.This grooved housing one end is a feed end, is fixed with baffle plate 6 longitudinally at this feed end, is shaped on charging aperture on this baffle plate.Baffle plate inboard above charging aperture is shaped on the arc pressuring plate 5 of level.The discharge end of the other end of grooved housing for opening wide, the feeding area 4 that is tilted to is made near feed end in the internal layer bottom surface of grooved housing, the downward combustion zone of low dip 3 is being made near discharge end in the internal layer bottom surface, and the combustion zone and the internal face of housing internal layer bottom surface are shaped on equally distributed wind distributing hole.Be shaped on ash removing opening 10 in grooved housing skin bottom, be used to remove the ash that falls in the burner air compartment.
A kind of novel biomass particles combustion furnace comprises body of heater 12, is installed on burner 14 in the body of heater, is installed on the heat exchange mechanisms 13 of burner top.Burner is installed in bottom in the body of heater by bracing frame 22, and the burner feed end is installed a feeding screw 15, and this feeding screw is installed on a hopper 16 bottoms, and is driven by transmission mechanism by motor 17.The fresh air inlet of burner bottom is connected with air blast 18 by blast pipe 19, and body of heater inner burner bottom is provided with and connects grey storehouse 21, and bottom of furnace body is equipped with door 20.Its innovation part is: burner is the burner with said structure, does not repeat them here.
Operation principle of the present utility model is:
Feeding screw pushes to biomass granule fuel the charging aperture of burner, fuel is under the acting in conjunction of feeding screw extruding force, burner shell internal layer feeding area and horizontal arc pressuring plate, in the propelling movement process, form stronger extruding force, burner internal layer combustion zone and the formed coking of two side walls can be pushed to discharge end gradually simultaneously finishing charging action thus, and fall to combustion furnace and connect in the grey storehouse, realize removing automatically the function of coking.And the combustion zone further facilitates the whereabouts of coking thus for being tilted to down setting.This burner effectively solves biomass fuel high-temperature coking problem, guarantees the work of burner continuous high-efficient; This combustion furnace can be exempted manually repeatedly to the heavy work of burner decoking in running, only needs behind certain hour the grey storehouse of butt joint to clear up and gets final product, and labour intensity reduces greatly.
Claims (6)
1. novel biomass particle burning device, comprise the sandwich-type housing, the housing middle part is the combustion chamber of whole depression, housing one side is shaped on charging aperture, be shaped on fresh air inlet in the outer bottom surface of housing, in housing internal layer bottom surface and the internal layer wall all be shaped on wind distributing hole, it is characterized in that: described housing is the grooved housing, this grooved housing one end is a feed end, be shaped on baffle plate at this feed end, on this baffle plate, be shaped on charging aperture, the discharge end of the other end of this grooved housing for opening wide, the feeding area that is tilted to is made near feed end in the internal layer bottom surface of this grooved housing, and the downward combustion zone of low dip is being made near discharge end in the internal layer bottom surface, in the combustion zone and grooved housing internal layer wall be shaped on equally distributed wind distributing hole.
2. novel biomass particle burning device according to claim 1, it is characterized in that: the baffle plate inboard above described charging aperture is shaped on the arc pressuring plate of level.
3. novel biomass particle burning device according to claim 1 is characterized in that: be shaped on ash removing opening in grooved housing skin bottom.
4. novel biomass particles combustion furnace, comprise body of heater, be installed on burner and heat exchange mechanisms in the body of heater, the burner feed end is installed a feeding screw, burner is connected with an air blast by airduct, body of heater inner burner bottom is provided with and connects grey storehouse, bottom of furnace body is equipped with door, it is characterized in that: described burner is a novel biomass particle burning device, its concrete structure is: this burner comprises the grooved housing of sandwich-type, the housing middle part is the combustion chamber of whole depression, be shaped on fresh air inlet in the outer bottom surface of housing, this grooved housing one end is a feed end, be shaped on baffle plate at this feed end, on this baffle plate, be shaped on charging aperture, the discharge end of the other end of this grooved housing for opening wide, the feeding area that is tilted to is made near feed end in the internal layer bottom surface of this grooved housing, the downward combustion zone of low dip is being made near discharge end in the internal layer bottom surface, in the combustion zone and grooved housing internal layer wall be shaped on equally distributed wind distributing hole.
5. biological particles combustion furnace according to claim 4 is characterized in that: be shaped on the horizontal arc pressuring plate that is positioned at above the charging aperture in the baffle plate inboard of described burner.
6. biological particles combustion furnace according to claim 4 is characterized in that: the outer bottom at described burner grooved housing is shaped on ash removing opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200985686U CN201462805U (en) | 2009-09-01 | 2009-09-01 | Novel biomass particle burner and burning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200985686U CN201462805U (en) | 2009-09-01 | 2009-09-01 | Novel biomass particle burner and burning furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462805U true CN201462805U (en) | 2010-05-12 |
Family
ID=42390157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200985686U Expired - Fee Related CN201462805U (en) | 2009-09-01 | 2009-09-01 | Novel biomass particle burner and burning furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202530A (en) * | 2015-10-21 | 2015-12-30 | 重庆光煦科技有限公司 | Environment-friendly biomass furnace |
-
2009
- 2009-09-01 CN CN2009200985686U patent/CN201462805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202530A (en) * | 2015-10-21 | 2015-12-30 | 重庆光煦科技有限公司 | Environment-friendly biomass furnace |
| CN105202530B (en) * | 2015-10-21 | 2018-08-07 | 西安巴洛特热能科技有限公司 | A kind of biomass stove of environmental protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110901 |