CN215112879U - Biomass particle fuel furnace - Google Patents
Biomass particle fuel furnace Download PDFInfo
- Publication number
- CN215112879U CN215112879U CN202120725726.7U CN202120725726U CN215112879U CN 215112879 U CN215112879 U CN 215112879U CN 202120725726 U CN202120725726 U CN 202120725726U CN 215112879 U CN215112879 U CN 215112879U
- Authority
- CN
- China
- Prior art keywords
- air supply
- feeding
- furnace body
- pipe
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a biomass pellet fuel furnace, belonging to the technical field of biomass fuel furnaces; comprises a feeding mechanism, a furnace body, an air supply system and a dust removal mechanism; the feeding mechanism comprises a storage box and a spiral feeder; a stirring device is arranged in the storage box; the furnace body comprises an upper furnace body and a lower furnace body, the upper furnace body comprises a hearth, an air supply cavity and a water jacket, the air supply cavity is arranged outside the hearth, an air supply pipe is arranged inside the air supply cavity, the air supply pipe forms cyclone inside the hearth, the water jacket is arranged outside the air supply cavity, and the water jacket is provided with a water outlet and a water return port; the air supply system comprises a fan and a feeding air pipe, the first air supply pipe is connected with the air supply pipe, the second air supply pipe is connected with the feeding air pipe, and the feeding air pipe is communicated with the interior of a feeding channel in the bolt feeder; the dust removal mechanism is communicated with a flue of the hearth and comprises a cyclone dust collector, a dust collector and an induced draft fan; the problems that the feeding device of the existing biomass combustion furnace is easy to block, insufficient in combustion and free of a dust removal device are solved.
Description
Technical Field
The utility model belongs to the technical field of biomass fuel stove, concretely relates to living beings pellet fuel stove.
Background
The biomass fuel furnace is a relatively environment-friendly heating device, can directly burn biomass granular fuel to heat and supply heat, and can save non-renewable energy. However, the existing biomass fuel furnace lacks a special feeding device, and a material box integrated on the combustion furnace is easy to block; insufficient combustion is performed when combustion is performed in the hearth; and the existing combustion furnace is not provided with a dust removal device, so that a large amount of smoke and dust is easily discharged into the atmosphere to pollute the air.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a biomass pellet fuel furnace; the problems that the feeding device of the existing biomass combustion furnace is easy to block, insufficient in combustion and free of a dust removal device are solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A biomass particle fuel furnace comprises a feeding mechanism, a furnace body, an air supply system and a dust removal mechanism; the feeding mechanism comprises a storage box and a spiral feeder; the upper part of the storage box is provided with a feed inlet, and the interior of the storage box is provided with a stirring device; the spiral feeder comprises a feeding motor, an auger and a feeding channel, wherein the feeding channel is obliquely arranged at the lower end of the storage box and is communicated with the interior of the storage box, the auger is arranged in the feeding channel, the feeding motor is arranged on the end surface of one end, close to the inlet, of the feeding channel, and the other end of the feeding channel is an outlet of the feeding channel; the furnace body comprises an upper furnace body and a lower furnace body, the upper furnace body comprises a furnace chamber, an air supply cavity and a water jacket, a flue is arranged on the upper end face inside the furnace chamber, the air supply cavity is arranged outside the furnace chamber, an air supply pipe is arranged inside the air supply cavity, the air supply pipe comprises a plurality of vertical pipes and horizontal connecting pipes, the vertical pipes are uniformly arranged outside the outer side face of the furnace chamber, the horizontal connecting pipes are arranged at the lower ends of the vertical pipes and mutually communicate the vertical pipes, air outlet pipes are uniformly arranged on the vertical pipes in the vertical direction, an air outlet is arranged at one end, away from the vertical pipes, of each air outlet pipe, the air outlet pipes penetrate through the inner wall of the furnace chamber and extend into the furnace chamber, the air outlet pipes on each vertical pipe are inclined at the same angle in the horizontal direction, and air inlets are arranged on the horizontal connecting pipes; a water jacket is arranged outside the air supply cavity and provided with a water outlet and a water return port; the air supply system comprises a fan, a first air supply pipe, a second air supply pipe and a feeding air pipe, wherein the fan is arranged outside the furnace body, the first air supply pipe and the second air supply pipe are respectively connected with an air outlet of the fan, the first air supply pipe is connected with an air inlet of the horizontal connecting pipe, the second air supply pipe is connected with the feeding air pipe, the feeding air pipe is communicated with the inside of the feeding channel, and the air outlet direction of the feeding air pipe is inclined towards the outlet of the feeding channel; the dust removal mechanism comprises a cyclone dust collector, a dust collector and an induced draft fan, the cyclone dust collector is connected with a flue of the hearth, the dust collector is arranged below the cyclone dust collector, and the induced draft fan is arranged at an air outlet of the cyclone dust collector.
Further, the inside lower extreme of storage case is the toper structure, and the lower extreme is provided with the export.
Further, agitating unit includes stirring roller and agitator motor, the stirring roller is vertical to be set up inside the storage case, is provided with stirring paddle leaf on the stirring roller, agitator motor set up in storage case outside upper end, agitator motor links firmly with the stirring roller mutually.
Furthermore, a heat insulation layer is arranged between the water jacket and the outer wall of the upper furnace body.
Furthermore, the lower furnace body is arranged at the lower part of the upper furnace body, a slag box is arranged in the lower furnace body, the lower furnace body is isolated from the hearth through a fire grate, the slag box is of a box body structure with an open upper part, and the slag box is arranged at the lower part of the fire grate. The lower furnace body is provided with a furnace door.
Furthermore, the slag box is provided with a handle for drawing the slag box.
The utility model discloses produced beneficial effect for prior art does:
(1) the utility model provides a living beings pellet fuel stove, it is integrated to have dedicated feed mechanism, including storage case and screw feeder, through setting up agitating unit, can prevent that the pellet fuel caking in the storage case from blockking up, screw feeder can in time carry the material in the storage case to inside burning of furnace.
(2) The biomass granular fuel furnace provided by the utility model is provided with the air supply system and the feeding pipe inside the furnace body, and can form cyclone inside the furnace chamber, so that granular fuel is suspended and combusted, and the fuel is combusted more fully; the feeding air pipe is arranged on the feeding channel, so that the particle fuel can be blown into the hearth, feeding is facilitated, and smoke in the hearth can be prevented from entering the storage box through the feeding channel.
(3) The utility model provides a living beings pellet fuel stove is provided with dedicated dust removal mechanism, can handle the collection with the smoke and dust in the exhaust flue gas, prevents to get into the polluted environment in the atmosphere, environmental protection more.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a sectional view taken along line A-A in FIG. 1;
wherein, 1 is a storage box, 2 is a feed inlet, 3 is a stirring roller, 4 is a stirring motor, 5 is a feeding channel, 6 is a packing auger, 7 is a feeding motor, 8 is an upper furnace body, 9 is a lower furnace body, 10 is a hearth, 11 is an air supply chamber, 12 is a water jacket, 13 is a vertical pipe, 14 is a horizontal connecting pipe, 15 is an air outlet pipe, 16 is a water outlet, 17 is a water return port, 18 is a fire grate, 19 is a slag box, 20 is a flue, 21 is a fan, 22 is a first air supply pipe, 23 is a second air supply pipe, 24 is a feeding air pipe, 25 is a cyclone dust collector, 26 is an ash accumulator, 27 is an induced fan, and 28 is an ash cleaning door.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in figures 1-2, the utility model provides a biomass pellet fuel furnace, which comprises a feeding mechanism, a furnace body, an air supply system and a dust removal mechanism.
The feeding mechanism comprises a storage box 1 and a spiral feeder.
Storage case 1 is hollow box structure, and the up end is provided with feed inlet 2, feed inlet 2 is the horn shape structure, is linked together with storage case 1 is inside, through feed inlet 2 can be with in particulate fuel inputs storage case 1. The inside lower extreme of storage case 1 is the toper structure, and the lower extreme is provided with the export, and pellet fuel passes through export is outwards exported.
The vertical stirring roller 3 that is provided with in the storage case 1, be provided with stirring paddle leaf on the stirring roller 3 and can carry out abundant stirring with the pellet fuel who stores in the storage case 1, prevent that pellet fuel from caking to block up in the storage case 1, unable unloading. The fixed agitator motor 4 that is provided with in 1 outside upper end of storage case, through agitator motor 4 drive stirring roller 3 rotates to carry out abundant stirring to pellet fuel.
The spiral feeder comprises a feeding motor 7, an auger 6 and a feeding channel 5. The auger 6 is arranged in the feeding channel 5 and rotates in the feeding channel 5, so that the granular fuel is conveyed from the inlet to the outlet of the feeding channel 5. The feeding channel 5 is of a cylindrical cavity structure and is obliquely arranged at the lower end of the storage box 1; an inlet is formed in the upper part of the outer side surface of the feeding channel 5, the inlet of the feeding channel 5 is communicated with an outlet of the storage box 1, and the granular fuel in the storage box 1 enters the feeding channel 5 through the inlet; the feeding motor 7 is arranged on the end face of one end, close to the inlet, of the feeding channel 5, and the other end of the feeding channel 5 is an outlet of the feeding channel 5. The feeding motor 7 drives the packing auger 6 to rotate in the feeding channel 5, and the granular fuel from the inlet is conveyed to the outlet of the feeding channel 5 and is conveyed out.
The furnace body comprises an upper furnace body 8 and a lower furnace body 9.
The upper furnace body 8 comprises a hearth 10, an air supply chamber 11 and a water jacket 12. The hearth 10 is of a cylindrical cavity structure and is arranged at the most central position of the upper furnace body 8, and the air supply chamber 11 is arranged on the outer side surface of the hearth 10. A flue 20 is arranged on the upper end face in the hearth 10, and smoke formed after the granular fuel is combusted in the hearth 10 is discharged from the flue 20.
The air supply chamber 11 is internally provided with an air supply pipe, the air supply pipe comprises seven vertical pipes 13 and horizontal connecting pipes 14, the vertical pipes 13 are vertically arranged, the vertical pipes 13 are uniformly arranged on the outer side surface of the hearth 10, and the horizontal connecting pipes 14 are arranged at the lower ends of the vertical pipes 13 and communicate the seven vertical pipes 13 with each other. The standpipe 13 is last evenly to be provided with out tuber pipe 15 along same vertical straight line, and the one end that goes out tuber pipe 15 and keep away from the standpipe is provided with the air outlet. The air outlet pipe 15 penetrates through the inner wall of the hearth 10 and extends into the hearth 10, and the air outlet pipe 15 on each vertical pipe 13 is inclined at the same angle in the horizontal direction. The horizontal connecting pipe 14 is provided with an air inlet.
A water jacket 12 is arranged on the outer side of the air supply chamber 11, and a heat insulation layer is arranged between the water jacket 12 and the outer wall of the upper furnace body 8. The water jacket 12 is provided with a water outlet 16 at an upper portion and a water return port 17 at a lower portion.
The lower furnace body 9 is arranged at the lower part of the upper furnace body 8, and a slag box 19 is arranged inside the lower furnace body. The lower furnace body 9 is isolated from the hearth 10 by a fire grate 18, the slag box 19 is of a box structure with an open upper part, and the slag box 19 is arranged at the lower part of the fire grate 18. The slag box 19 is provided with a handle for pulling the slag box 19. The lower furnace body 9 is provided with a furnace door, by opening which the slag bin 19 can be taken out of the lower furnace body.
The air supply system comprises a fan 21, a first air supply pipe 22, a second air supply pipe 23 and a feeding air pipe 24. The fan 21 is arranged outside the furnace body, the first blast pipe 22 and the second blast pipe 23 are respectively connected with an air outlet of the fan 21, wherein the first blast pipe 22 is connected with an air inlet of the horizontal connecting pipe 14 and used for supplying air to the blast pipe inside the air supply chamber 11, and the second blast pipe 23 is connected with the feeding air pipe 24. The feeding air pipe 24 is a conical closed structure, the interior of the feeding air pipe is communicated with one end, close to the outlet, of the feeding channel 5, and the air inlet direction inclines towards the outlet of the feeding channel 5.
Dust removal mechanism includes cyclone 25, deposition 26, draught fan 27, cyclone 25 is connected with furnace 10's flue 20, deposition 26 sets up in cyclone 25's below, draught fan 27 sets up in cyclone 25's air outlet department, be provided with deashing door 28 on the deposition 26, the convenience is in time cleaned the deposition of deposition 26 the inside.
The utility model discloses a theory of operation does:
store the pellet fuel to storage case 1 through feed inlet 2 in, when needs keep warm, open agitator motor 4 and feeding motor 7's switch, agitator roller 3 stirs the pellet fuel of storing in storage case 1, prevents inside caking jam. The granular fuel enters the feeding channel 5 through an outlet at the lower part of the storage box 1, and the feeding motor 7 drives the packing auger 6 to rotate, so that the granular fuel in the feeding channel 5 is conveyed to the hearth 10 for combustion.
The fan 21 operates, the air flow is conveyed to the horizontal connecting pipe 14 through the first air supply pipe 22, and the air flow is blown to the inside of the hearth 10 through the air outlet pipe 15 on the vertical pipes 13, and because the air outlet pipe 15 on each vertical pipe 13 is inclined along the same direction and at the same angle, cyclone can be formed inside the hearth 10, so that the granular fuel is suspended and combusted, and meanwhile, the flue gas can be promoted to be discharged from the flue 20. The second blast pipe 23 conveys the air flow to the feeding air pipe 24, and finally blows the air flow to the outlet of the feeding pipeline 5, so that the granular fuel can be blown to the inside of the hearth 10, feeding is facilitated, and the smoke in the hearth 10 can be prevented from entering the storage box 1 through the feeding channel 5.
Heat generated by combustion of the granular fuel in the hearth 10 is absorbed by water in the water jacket 12, the heated water flows into the heat dissipation equipment through the water outlet 16 and then returns through the water return port 17, and heat release circulation of working medium water is completed.
The flue gas generated by combustion in the hearth 10 is discharged through the flue 20, the flue gas discharged from the flue 20 enters the cyclone dust collector 25, the smoke dust in the flue gas is removed by the cyclone dust collector 25 and collected into the dust collector 26 below, and the flue gas from which the smoke dust is removed is led out by the induced draft fan 27 and is discharged into the atmosphere.
Slag generated after the combustion of the granular fuel enters a slag box 19 in the lower furnace body 9 through a grate 18 and is treated intensively and uniformly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A biomass pellet fuel furnace is characterized in that: comprises a feeding mechanism, a furnace body, an air supply system and a dust removal mechanism;
the feeding mechanism comprises a storage box (1) and a spiral feeder; the upper part of the material storage box (1) is provided with a feeding hole (2), and a stirring device is arranged in the material storage box; the spiral feeder comprises a feeding motor (7), an auger (6) and a feeding channel (5), wherein the feeding channel (5) is obliquely arranged at the lower end of the storage box (1) and communicated with the interior of the storage box (1), the auger (6) is arranged in the feeding channel (5), the feeding motor (7) is arranged on the end face of one end, close to an inlet, of the feeding channel (5), and the other end of the feeding channel (5) is an outlet of the feeding channel (5);
the furnace body comprises an upper furnace body (8) and a lower furnace body (9), the upper furnace body (8) comprises a hearth (10), an air supply cavity (11) and a water jacket (12), a flue (20) is arranged on the upper end face inside the hearth (10), the air supply cavity (11) is arranged outside the hearth (10), an air supply pipe is arranged inside the air supply cavity (11), the air supply pipe comprises a plurality of vertical pipes (13) which are vertically arranged and horizontal connecting pipes (14), the vertical pipes (13) are uniformly arranged outside the outer side face of the hearth (10), the horizontal connecting pipes (14) are arranged at the lower ends of the vertical pipes (13) and mutually communicate the vertical pipes (13), air outlet pipes (15) are uniformly arranged on the vertical pipes (13) in the vertical direction, an air outlet is arranged at one end, far away from the vertical pipes (13), of the air outlet pipes (15) penetrates through the inner wall of the hearth (10) and extends into the hearth (10), the air outlet pipe (15) on each vertical pipe (13) is inclined at the same angle in the horizontal direction, and the horizontal connecting pipe (14) is provided with an air inlet; a water jacket (12) is arranged on the outer side of the air supply chamber (11), and a water outlet (16) and a water return opening (17) are formed in the water jacket (12);
the air supply system comprises a fan (21), a first air supply pipe (22), a second air supply pipe (23) and a feeding air pipe (24), the fan (21) is arranged outside the furnace body, the first air supply pipe (22) and the second air supply pipe (23) are respectively connected with an air outlet of the fan (21), the first air supply pipe (22) is connected with an air inlet of the horizontal connecting pipe (14), the second air supply pipe (23) is connected with the feeding air pipe (24), the feeding air pipe (24) is communicated with the interior of the feeding channel (5), and the air outlet direction of the feeding air pipe (24) is inclined towards the outlet of the feeding channel (5);
the dust removal mechanism comprises a cyclone dust collector (25), a dust collector (26) and an induced draft fan (27), wherein the cyclone dust collector (25) is connected with a flue (20) of the hearth (10), the dust collector (26) is arranged below the cyclone dust collector (25), and the induced draft fan (27) is arranged at an air outlet of the cyclone dust collector (25).
2. The biomass pellet fuel furnace as claimed in claim 1, wherein: the lower end in the storage box (1) is of a conical structure, and an outlet is formed in the lowest position.
3. The biomass pellet fuel furnace as claimed in claim 1, wherein: the stirring device comprises a stirring roller (3) and a stirring motor (4), wherein the stirring roller (3) is vertically arranged inside the storage box (1), stirring blades are arranged on the stirring roller (3), the stirring motor (4) is arranged at the upper end of the outer side of the storage box (1), and the stirring motor (4) is fixedly connected with the stirring roller (3).
4. The biomass pellet fuel furnace as claimed in claim 1, wherein: and a heat-insulating layer is arranged between the water jacket (12) and the outer wall of the upper furnace body (8).
5. The biomass pellet fuel furnace as claimed in claim 1, wherein: the lower furnace body (9) is arranged at the lower part of the upper furnace body (8), a slag box (19) is arranged in the lower furnace body, the lower furnace body (9) is isolated from the hearth (10) through a fire grate (18), the slag box (19) is of a box body structure with an open upper part, the slag box (19) is arranged at the lower part of the fire grate (18), and the lower furnace body (9) is provided with a furnace door.
6. The biomass pellet fuel furnace as claimed in claim 5, wherein: the slag box (19) is provided with a handle for drawing the slag box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725726.7U CN215112879U (en) | 2021-04-09 | 2021-04-09 | Biomass particle fuel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725726.7U CN215112879U (en) | 2021-04-09 | 2021-04-09 | Biomass particle fuel furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215112879U true CN215112879U (en) | 2021-12-10 |
Family
ID=79264648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120725726.7U Active CN215112879U (en) | 2021-04-09 | 2021-04-09 | Biomass particle fuel furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215112879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440247A (en) * | 2022-01-28 | 2022-05-06 | 浙江润昇宏焰能源科技股份有限公司 | Feeding device and system for reducing nitrogen oxides of industrial boiler |
-
2021
- 2021-04-09 CN CN202120725726.7U patent/CN215112879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440247A (en) * | 2022-01-28 | 2022-05-06 | 浙江润昇宏焰能源科技股份有限公司 | Feeding device and system for reducing nitrogen oxides of industrial boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205807498U (en) | A kind of biomass burning granule energy-saving stove | |
| CN103307593B (en) | Biomass horizontal type cyclone burning boiler | |
| CN104791767A (en) | Biomass particle burner and use method thereof | |
| CN203375478U (en) | Integrated gasification furnace | |
| CN215112879U (en) | Biomass particle fuel furnace | |
| CN204593362U (en) | A kind of biomass particle burning machine | |
| CN209944744U (en) | Biomass particle fuel heating furnace | |
| CN108224479B (en) | Biological particle furnace | |
| CN203273868U (en) | Horizontal-type whirlwind biomass boiler | |
| CN205782851U (en) | A kind of biological particles combustion furnace | |
| CN202141190U (en) | Biomass energy hot-blast stove | |
| CN209484608U (en) | A kind of incinerator for fixed-end forces | |
| CN208170439U (en) | A kind of biologic grain furnace | |
| CN102261739A (en) | Biomass energy hot blast stove | |
| CN206176346U (en) | Stew pot stove is fired in fire -resistant energy -conservation | |
| CN211502876U (en) | Biomass particle environment-friendly heating furnace | |
| CN201093713Y (en) | Heating boiler with middle water jacket convenient for cleaning ash for multiple combustion supporting | |
| CN210486063U (en) | Modularized boiler | |
| CN203731366U (en) | Biomass boiler with stirring mixer | |
| CN207635348U (en) | A kind of incineration flue gas of household garbage process integrated system | |
| CN213300481U (en) | Biomass particle hot blast stove capable of accurately controlling temperature | |
| CN107726295A (en) | Energy-saving biomass fuel stove | |
| CN203878117U (en) | Biomass fuel gasifying equipment | |
| CN209909885U (en) | Automatic biomass particle combustor of slagging-off | |
| CN203893231U (en) | Biomass fuel widescreen fireplace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |