CN200955777Y - Biomass energy cooking-warming stove - Google Patents
Biomass energy cooking-warming stove Download PDFInfo
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- CN200955777Y CN200955777Y CN 200620138899 CN200620138899U CN200955777Y CN 200955777 Y CN200955777 Y CN 200955777Y CN 200620138899 CN200620138899 CN 200620138899 CN 200620138899 U CN200620138899 U CN 200620138899U CN 200955777 Y CN200955777 Y CN 200955777Y
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- heat
- biomass energy
- cooking heating
- feed
- energy cooking
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Abstract
The utility model relates to a biological energy cooking heating furnace, which comprises an input system consisting of a driving device, a screw rod, a material box and material pipes; an air supply system consisting of a fan and air ducts; a burning system consisting of a material basin and an air cavity; a heat-exchanging system consisting of a hearth and a heat-exchanger; a smoke-discharging system consisting of an ash bucket and a chimney; and a control system for material inputting and air supply. The utility model is characterized in that the outlet at the top of the hearth is arranged with a heat-increasing and dust-removing cover; the heating-increasing and dust-removing cover consists of a arch frame with at least three feet, at least one layer of metal wire net is fixedly arranged on the arch frame, the density of the mesh on the metal wire net is 70 to 90 eyes. The utility model is provided with a heat-increasing and dust-removing cover at the outlet of the hearth, the heat-increasing and dust-removing cover is provided with metal wire net with high density mesh and is capable of enduring high temperature, which enables the fuel in the utility model to be fully burnt and substantially reduce discharge of flammable particles in the smoke. The utility model may be extensively applied to small scale civil cooking heating process.
Description
Technical field
The utility model relates to a kind of cooking heating furnace, particularly about a kind of cooking heating furnace that uses biological particles such as stalk to act as a fuel.
Background technology
Owing to energy scarcity, each state was all at the new energy of active development utilization in recent years.Biomass fuel is the fuel of the graininess that processed by biomass materials such as agriculture straw, branch, sawdust, wood shavings, bulk, shape such as bar-shaped, and it has inflammable, advantage such as caloric value is high, sulfur-bearing, Air be not little.The various combustion stoves that with the biomass fuel are the energy are commonly referred to as biomass energy furnace.Biomass energy furnace comprises boiler, cooking stove, warming stove etc.Centering small-sized biomass energy boiler exploitation both at home and abroad at present is more, and also has some gaps aspect civilian small-sized cooking heating furnace exploitation and the use.The problem of its existence is: 1, the burning-point of biomass fuel is low, the light weight of flammable grit, when it burns in biomass energy furnace, as easy as rolling off a logly enter smokejack with flue gas, not only can cause the imperfect combustion of biomass fuel, and adopt gravitational dust collection method commonly used at present, and the extremely difficult pollutant of removing in the flue gas, thus make this stove be subjected to seriously influencing to the pollution of environment as the popularization of city domestic burners.2, in the prior art, dust stratification is serious at the top of double-deck burner, after often burner uses a period of time, its combusting firepower just descends gradually, and the applicant finds that through conscientiously studying and testing feed basin and coupling part, outer field air cavity top that its reason that causes is the burner internal layer are planar designs, dust stratification can not in time be got rid of automatically, thereby cause the cigarette ash that is deposited in the top to spread to the middle part, combustion chamber gradually, burning area is dwindled gradually, combusting firepower reduces.
Summary of the invention
At the problems referred to above, it is complete that the purpose of this utility model provides a kind of fuel combustion, the biomass energy cooking heating furnace of good dedusting effect.
For achieving the above object, the utility model is taked following technical scheme: a kind of biomass energy cooking heating furnace, it comprises the feed system of being made up of drive unit, screw rod, hopper and material pipe, the air feed system of forming by blower fan and airduct, the combustion system of forming by feed basin and air cavity, the heat-exchange system of forming by burner hearth, heat exchanger, the smoke evacuation ash system of forming by ash bucket and chimney, and the control system of charging and air feed; It is characterized in that: be provided with a gain of heat dust excluding hood in described roof of the furnace outlet, described gain of heat dust excluding hood comprises that one has the arched framework of at least three legs, be provided with and be fixed on the woven wire of one deck at least on the described arched framework, the reticular density on the woven wire is 70～90 orders.
Described arched framework comprises the annular ring that is provided with inside and outside two, and 2～4 that are welded on the annular ring are the rib that Arch cross is provided with, and described wire network folder is established and is fixed between described two annular rings.
Reticular density on the woven wire of described gain of heat dust excluding hood is 80 orders.
Described gain of heat dust excluding hood top is provided with a drop handle.
The gentle top of chamber of feed basin in the described combustion system adopts a taper sheath to connect, and the small end of described taper sheath connects the top circumference of described feed basin, and the big end of described taper sheath connects the top circumference of described air cavity.
Between the material pipe of the airduct of described air feed system and described feed system, be connected an air feed arm.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to be provided with a gain of heat dust excluding hood at furnace outlet, on gain of heat dust excluding hood, be provided with the higher refractory metal silk screen of reticular density, therefore a large amount of lightweight flue dust that produce when flame combustion can be subjected to stopping of woven wire, oarse-grained flammable grit is after having collided flexible woven wire, energy reduces automatically toward falling, and in flame, burn away, short grained flammable grit then may stick on the woven wire, or bullet falls under the effect of bulky grain grit, burns away.Therefore under the effect of air-flow, the space between the leg of gain of heat dust excluding hood bottom enters the flue gas of chimney, only contains the flue dust of minute quantity, make the utility model can reach the environmental requirement of smoke stack emission fully, and discharge index is much better than discharge standard.2, the utility model is owing to be provided with taper sheath at the gentle top of chamber of feed basin, make air cavity and junction, feed basin top form a taper surface, therefore can make the ash of discharge can not save bit by bit junction, can not exert an influence, overcome the shortcoming of prior art burning area at the two.3, the utility model is owing to be provided with an arm between airduct and material pipe, therefore not only can make air feed pressure towards feed basin one side, play combustion-supporting effect, and can stop the flame in the feed basin to return, prevented that effectively the flame that the fuel in the hopper is returned from igniting to hopper one side.The utility model is simple and practical, and the environmental protection good dedusting effect is safe and reliable, and it can extensively substitute existing coal-fired cooking heating furnace.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model gain of heat dust excluding hood structural representation
Fig. 3 is the schematic top plan view of Fig. 2
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises the control system of combustion system, feed system, air feed system, heat-exchange system, smoke evacuation ash system and charging, air feed.
Combustion system of the present utility model comprises that a supporting is arranged on the air cavity 1 in the burner hearth, and it is one bowl-shape that air cavity 1 is, and air cavity 1 bottom is provided with the stopper 2 of an ash discharge, can open stopper 2 after a while from the bottom ash discharge.One feed basin 3 is set in air cavity 1, and feed basin 3 top edge are provided with a circle or two circle air admission holes 4.The small end edge joint weld of one taper sheath 5 is connected on feed basin 3 tops, the big end margin of taper sheath 5 is welded on the top of air cavity 1, make the junction at air cavity 1 and feed basin 3 tops form a tapered slope.
Feed system of the present utility model comprises a decelerator 7 by motor 6 drives, the output of decelerator 7 drives a screw rod 9 by a cover chain gear transmission secondary 8, screw rod 9 is arranged in the material pipe 10, one end of material pipe 10 connects feed basin 3 bottoms of combustion system, the bottom of the circumferential connection hopper 11 of the other end.
Air feed system of the present utility model comprises a blower fan 12, and the outlet of blower fan 12 connects an airduct 13, and the other end of airduct 13 is connected air cavity 1 bottom of combustion system.Between airduct 13 and material pipe 10, an arm 14 is set, can makes air feed pressure, play combustion-supporting effect, can stop the flame in the feed basin 3 to return simultaneously to hopper 11 1 sides towards feed basin 3 one sides.
Heat-exchange system of the present utility model comprises burner hearth 15, is provided with a circle heat absorption fin 16 around burner hearth 15 outlets, is provided with heating water jacket 17 around burner hearth 15.
Smoke evacuation ash system of the present utility model comprises the chimney 18 that is arranged on the body of heater top, is arranged on the ash bucket 19 of burner hearth bottom.One circle heating water jacket (using the stove of other fuel that this design is arranged in the prior art) also can be set around the porch of chimney 18, and this heating water jacket is connected burner hearth heating water jacket 17 all around, with further raising heat energy utilization rate.
The control system of charging of the present utility model and air feed, be arranged in the instrument case 20, and be installed on the body of heater, can regulate the startup of charging motor 6 and blower fan 12 and close by button on it and knob, regulate the different rotating speeds of decelerator 7, and the size of regulating fan delivery.Because being prior aries, these control assemblies and connecting circuit be very easy to realize, so do not repeat them here.
The utility model is provided with a gain of heat dust excluding hood 21 (as Fig. 2, shown in Figure 3) at burner hearth 15 outlet tops, and gain of heat dust excluding hood 21 comprises an arched framework 22, woven wire 23 and three legs 24.Arched framework 22 adopts resistant to elevated temperatures metal material, it comprises two annular rings 25, an annular ring 25 (generally being interior annular ring) is gone up the rib 26 that 2～4 of welding are the Arch cross setting therein, the arcuate surface of forming at rib 26 (generally being outer surface) is the woven wire 23 made of one deck stainless steel material fixedly, be enclosed within the outside of previous annular ring 25 again with another annular ring 25, woven wire 23 is fixed in welding.Reticular density on the woven wire 23 is 70～90 orders, and the reticular density optimal selection is 80 orders.Three legs 24 of arched framework 22 bottoms are weldingly fixed on annular ring 25, and the space is 120 °, and leg 24 also can be four of 90 ° of settings or more.
In the foregoing description,, a drop handle 27 can be set, with the convenient gain of heat dust excluding hood 21 that takes out at the infall of each rib 26 of arched framework 22 tops.
The composition structure of the arched framework 22 in the foregoing description in the gain of heat dust excluding hood 21 can change, and is that integrally casting forms such as whole arched framework 22 and leg 24; Woven wire 23 is fixed on the annular ring 25, and another annular ring 25 no longer is set; Woven wire 23 also can be provided with two-layer, and its perforation density can be lower; Under the thinner situation of rib 26 negligible amounts or rib 26, the circular strengthening rib strip of a circle is set between each rib 26 again.
In the foregoing description, the drive unit of feed system removes and uses motor 6, decelerator 7, chain gear transmission pair 8 etc., can also use other drive mechanism; The version of heat-exchanger rigs such as heat absorption fin 16 in the heat-exchange system and heating water jacket 17 also can change to some extent, if heat absorption fin 16 or heating water jacket 17 are not set, should not get rid of outside protection domain of the present utility model.
When the utility model uses, as shown in Figure 1, at first drop into biomass fuel to hopper 11, starter motor 6 drives decelerator 7 then, drive screw rod 9 by chain gear transmission secondary 8 and rotate, screw rod 9 drives the biomass fuel of hopper 11 bottoms and carries to feed basin 3, and the fuel in the feed basin 3 arches upward to the top from the bottom, after treating that feed basin 3 is filled biomass fuel, light biomass fuel with solid alcohol or other combustibles.After the burning beginning, can start blower fan 12 by airduct 13 air blast in air cavity 1, it is combustion-supporting that the air in the air cavity 1 enters feed basin 3 from each air admission holes 4 of feed basin 3 top edge.Burned flame upwards pushes up gain of heat dust excluding hood 21, the higher stainless steel metal silk screen 23 of reticular density has stopped that flame and the flue dust that contains flammable particle pass through, oarse-grained flammable grit is after having collided flexible woven wire 23, energy reduces past automatically whereabouts, and burns away in flame; Short grained flammable grit then may stick on the woven wire 23, or bullet falls under the effect of bulky grain grit, burns away, and the dust of after-flame can fall into feed basin 3 or fall into the ash bucket 19 of burner hearth 15 bottoms; Space between the leg 24 of gain of heat dust excluding hood 21 bottoms enters the flue gas of chimney 18, only contains the flue dust of minute quantity.Presetting of control system by charging and air feed, cross certain hour at interval, motor 6 will start once more, or low-speed motion feeding always, the biomass fuel of newly sending into can be to the ash at arch discharging basin top, its taper surface between feed basin 3 and air cavity 1 is slipped in the ash bucket 19, and ash bucket 19 can regularly be toppled over ash disposal.Can also after using the long period, open stopper 2 ash discharges of air cavity 1 bottom simultaneously.
Claims (10)
1, a kind of biomass energy cooking heating furnace, it comprises the feed system of being made up of drive unit, screw rod, hopper and material pipe, the air feed system of forming by blower fan and airduct, the combustion system of forming by feed basin and air cavity, the heat-exchange system of forming by burner hearth, heat-exchanger rig, the smoke evacuation ash system of forming by ash bucket and chimney, and the control system of charging and air feed; It is characterized in that: be provided with a gain of heat dust excluding hood in described roof of the furnace outlet, described gain of heat dust excluding hood comprises that one has the arched framework of at least three legs, be provided with and be fixed on the woven wire of one deck at least on the described arched framework, the reticular density on the woven wire is 70～90 orders.
2, a kind of biomass energy cooking heating furnace as claimed in claim 1, it is characterized in that: described arched framework comprises the annular ring that is provided with inside and outside two, be welded with 2～4 and be the rib that Arch cross is provided with on annular ring, described wire network folder is established and is fixed between described two annular rings.
3, a kind of biomass energy cooking heating furnace as claimed in claim 1, it is characterized in that: the reticular density on the woven wire of described gain of heat dust excluding hood is 80 orders.
4, a kind of biomass energy cooking heating furnace as claimed in claim 2, it is characterized in that: the reticular density on the woven wire of described gain of heat dust excluding hood is 80 orders.
5, as claim 1 or 2 or 3 or 4 described a kind of biomass energy cooking heating furnaces, it is characterized in that: described gain of heat dust excluding hood top is provided with a drop handle.
6, as claim 1 or 2 or 3 or 4 described a kind of biomass energy cooking heating furnaces, it is characterized in that: the gentle top of chamber of the feed basin in the described combustion system adopts a taper sheath to connect, the small end of described taper sheath connects the top circumference of described feed basin, and the big end of described taper sheath connects the top circumference of described air cavity.
7, a kind of biomass energy cooking heating furnace as claimed in claim 5, it is characterized in that: the gentle top of chamber of the feed basin in the described combustion system adopts a taper sheath to connect, the small end of described taper sheath connects the top circumference of described feed basin, and the big end of described taper sheath connects the top circumference of described air cavity.
8, as claim 1 or 2 or 3 or 4 or 7 described a kind of biomass energy cooking heating furnaces, it is characterized in that: between the material pipe of the airduct of described air feed system and described feed system, be connected an air feed arm.
9, a kind of biomass energy cooking heating furnace as claimed in claim 5 is characterized in that: be connected an air feed arm between the material pipe of the airduct of described air feed system and described feed system.
10, a kind of biomass energy cooking heating furnace as claimed in claim 6 is characterized in that: be connected an air feed arm between the material pipe of the airduct of described air feed system and described feed system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620138899 CN200955777Y (en) | 2006-08-31 | 2006-10-12 | Biomass energy cooking-warming stove |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620119365 | 2006-08-31 | ||
| CN200620119365.7 | 2006-08-31 | ||
| CN 200620138899 CN200955777Y (en) | 2006-08-31 | 2006-10-12 | Biomass energy cooking-warming stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200955777Y true CN200955777Y (en) | 2007-10-03 |
Family
ID=38774361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620138899 Expired - Fee Related CN200955777Y (en) | 2006-08-31 | 2006-10-12 | Biomass energy cooking-warming stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200955777Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865455A (en) * | 2010-07-20 | 2010-10-20 | 溧阳市正阳燃气设备制造有限公司 | Straw particle fuel combustor |
| CN102734839A (en) * | 2012-06-13 | 2012-10-17 | 卢永成 | Household biomass combustion furnace |
| CN102767945A (en) * | 2012-08-07 | 2012-11-07 | 佛山市中科炉业有限公司 | Biomass fuel combusting and heating integrated device |
| CN103251124A (en) * | 2013-05-17 | 2013-08-21 | 王伟 | Tobacco curing house carrying out combustion by utilizing biomass fuel |
| CN105042569A (en) * | 2013-09-10 | 2015-11-11 | 陈吉蒗 | Integrated particle burner |
-
2006
- 2006-10-12 CN CN 200620138899 patent/CN200955777Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865455A (en) * | 2010-07-20 | 2010-10-20 | 溧阳市正阳燃气设备制造有限公司 | Straw particle fuel combustor |
| CN102734839A (en) * | 2012-06-13 | 2012-10-17 | 卢永成 | Household biomass combustion furnace |
| CN102767945A (en) * | 2012-08-07 | 2012-11-07 | 佛山市中科炉业有限公司 | Biomass fuel combusting and heating integrated device |
| CN103251124A (en) * | 2013-05-17 | 2013-08-21 | 王伟 | Tobacco curing house carrying out combustion by utilizing biomass fuel |
| CN105042569A (en) * | 2013-09-10 | 2015-11-11 | 陈吉蒗 | Integrated particle burner |
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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: 20071003 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |