CN112856487B - Positive and negative firing high temperature biomass coal heating stove - Google Patents
Positive and negative firing high temperature biomass coal heating stove Download PDFInfo
- Publication number
- CN112856487B CN112856487B CN202110221341.1A CN202110221341A CN112856487B CN 112856487 B CN112856487 B CN 112856487B CN 202110221341 A CN202110221341 A CN 202110221341A CN 112856487 B CN112856487 B CN 112856487B
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- China
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- furnace body
- combustion chamber
- air distribution
- wall
- high temperature
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B9/00—Stoves, ranges or flue-gas ducts, with additional provisions for heating water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B13/00—Details solely applicable to stoves or ranges burning solid fuels
- F24B13/02—Arrangement or mountings of fire-grate assemblies; Arrangement or mountings of linings for fire-boxes, e.g. fire-backs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention relates to a forward and backward burning high-temperature biomass coal heating furnace, which comprises a furnace body (1), wherein a vertical water jacket partition plate (14) is arranged in the furnace body (1), a horizontal air distribution box (4) is arranged in a front combustion chamber (12), a stove fire hole (41) is arranged on the horizontal air distribution box (4), a plurality of water pipes (23) are arranged in a rear combustion chamber (13), a horizontal air distribution plate (24) is arranged below the rear combustion chamber (13), a high-temperature-resistant smoke-resistant plate (27) is arranged in the combustion chamber (13), and a rear smoke-resistant channel (28) is formed by spacing the rear edge of the high-temperature-resistant smoke-resistant plate (27) and the inner wall of the rear part of the furnace body (1). The air distribution position of the boiler is dispersed, the combustion supporting in a large range is facilitated, the air distribution temperature is high, the combustion supporting effect can be improved, the firepower is concentrated when the boiler is used for cooking, the boiler is facilitated to be heated quickly, the staying time of smoke and fire in the boiler is long, and the heat exchange and the sedimentation of dust are facilitated.
Description
Technical Field
The invention relates to a heating device, in particular to a forward and reverse burning high-temperature biomass coal heating stove.
Background
The back-firing boiler can make fuel burn more fully, make full use of fuel and improve the thermal efficiency of the boiler. However, if the air distribution effect of the boiler is not good, the fuel cannot be fully combusted due to insufficient oxygen in the boiler, and the ideal back combustion effect cannot be achieved. The conventional biomass coal heating furnace produced by the company has poor air distribution effect, and the ideal use effect is not achieved. The main problems are: the air distribution position is too concentrated, which is not beneficial to the large-scale combustion supporting; the air distribution temperature is not high enough, so that the combustion-supporting effect is affected; when the cooker is used for cooking, the firepower is not concentrated enough, which is not beneficial to quickly heating the cooker; the residence time of the pyrotechnical fire in the boiler is not long enough, which is not beneficial to heat exchange and sedimentation of dust. The above drawbacks directly affect the energy saving and use of the boiler.
Disclosure of Invention
The invention aims to provide the forward and reverse burning high-temperature biomass coal heating furnace which is distributed in air distribution positions, is favorable for supporting combustion in a large range, is high in air distribution temperature, does not influence combustion supporting effect, is concentrated in firepower when being used for cooking and cooking, is favorable for quickly heating a cooker, is long in residence time of smoke and fire in the boiler, and is favorable for heat exchange and dust sedimentation.
The technical scheme of the invention is as follows: the boiler comprises a boiler body with water jackets arranged on the upper wall and the peripheral wall, a vertical water jacket partition plate for dividing the interior of the boiler body into a front combustion chamber and a rear combustion chamber is arranged in the boiler body, a fire grate is arranged below the front combustion chamber, an ash receiving drawer which is arranged on the boiler body in a sliding manner is arranged below the fire grate, a boiler mouth is arranged on the top wall of the boiler body above the front combustion chamber, an air supply port and a boiler mouth are arranged on the front wall of the boiler body above the fire grate, a smoke outlet is arranged on the upper part of the rear wall of the boiler body above the rear combustion chamber, a forward combustion smoke outlet is formed by spacing the upper edge of the vertical water jacket partition plate with the top of the front combustion chamber, a reverse combustion smoke outlet is formed by spacing the lower edge of the vertical water jacket partition plate with the rear edge of the fire grate, a forward combustion switching plate matched with the forward combustion smoke outlet is arranged in the rear combustion chamber, a horizontal distribution bellows with the upper side height corresponding to the upper edge of the vertical water jacket partition plate is arranged in the front combustion chamber, the front, back, left and right sides of the horizontal air distribution box are respectively connected with the inner wall of the front side of the furnace body, the vertical water jacket partition plate, the left wall of the furnace body and the right wall of the furnace body, the horizontal air distribution box is communicated with an air supply port on the front wall of the furnace body, a stove fire port is arranged at the position corresponding to the stove port on the horizontal air distribution box, a plurality of air distribution holes are arranged on the side wall of the horizontal air distribution box at the stove fire port position, a plurality of water pipes with the left and right ends respectively communicated with the water jackets of the left and right side walls of the furnace body are arranged in the rear combustion chamber, a horizontal air distribution plate positioned behind the fire grate is arranged below the rear combustion chamber, a plurality of lower air distribution holes are arranged on the air distribution plate along the up and down direction, an air distribution port is arranged on the side wall of one side of the furnace body below the air distribution plate, a high temperature resistant smoke blocking plate is arranged in the rear combustion chamber along the horizontal direction, the front side of the high temperature resistant smoke blocking plate is connected with the rear plate of the vertical water jacket partition plate, the left and right sides are respectively connected with the left and right inner walls of the furnace body, the rear edge is spaced from the inner wall of the rear part of the furnace body to form a rear smoke and fire channel.
The invention has the technical effects that: the air distribution position of the boiler is dispersed, the combustion supporting in a large range is facilitated, the air distribution temperature is high, the combustion supporting effect can be improved, the firepower is concentrated when the boiler is used for cooking, the boiler is facilitated to be heated quickly, the staying time of smoke and fire in the boiler is long, and the heat exchange and the sedimentation of dust are facilitated. The heating device can concentrate firepower during normal cooking, has stronger firepower and has better heating effect on the cookware. The high-temperature combustion area is formed during back combustion heating, the combustible flue gas is combusted more fully, the residence time in the boiler is longer, the dust sedimentation effect is better, and the discharged flue gas is cleaner. It is more energy-saving and environment-friendly, and has more ideal use effect.
During back firing, the air distribution plate replaces the original designed gasification pipe, the air distribution is more uniform, and the air distribution with higher temperature can be provided. The added high temperature resistant smoke-blocking plate prolongs the residence time of the combustible smoke in the area, forms a high temperature combustion area, ensures that the combustible smoke burns more fully under the combustion supporting of high temperature air distribution, reduces the flow velocity of smoke dust and also plays a role in sinking.
Drawings
FIG. 1 is a side perspective view of an embodiment of the present invention.
Detailed Description
As shown in figure 1, the boiler comprises a boiler body 1 with a water jacket 11 arranged on the upper wall and the peripheral wall, a vertical water jacket partition 14 for dividing the interior of the boiler body 1 into a front combustion chamber 12 and a rear combustion chamber 13 is arranged in the boiler body 1, a fire grate 15 is arranged below the front combustion chamber 12, an ash receiving drawer 16 which is slidably arranged on the boiler body 1 is arranged below the fire grate 15, a boiler mouth 17 is arranged on the top wall of the boiler body 1 above the front combustion chamber 12, an air supply port 18 and a boiler mouth 19 are arranged on the front wall of the boiler body 1 above the fire grate 15, a smoke outlet 20 is arranged on the upper part of the rear wall of the boiler body 1 above the rear combustion chamber 13, a positive combustion smoke outlet 21 is formed by spacing the upper edge of the vertical water jacket partition 14 with the top of the front combustion chamber 12, a reverse combustion smoke outlet 22 is formed by spacing the lower edge of the vertical water jacket partition 14 with the rear edge of the fire grate 15, a positive combustion switching plate 3 which is matched with the positive combustion smoke outlet 21 is arranged in the rear combustion chamber 13, the front combustion chamber 12 is internally provided with a horizontal air distribution box 4 with the upper side height corresponding to the upper side height of the vertical water jacket partition plate 14, the front, the back, the left and the right sides of the horizontal air distribution box 4 are respectively connected with the front inner wall of the furnace body 1, the vertical water jacket partition plate 14, the left wall of the furnace body 1 and the right wall of the furnace body, the horizontal air distribution box 4 is communicated with an air supply port 18 on the front wall of the furnace body 1, the horizontal air distribution box 4 is provided with a stove fire port 41 at the position corresponding to the stove port 17, the side wall of the horizontal air distribution box 4 at the position of the stove fire port 41 is provided with a plurality of air distribution holes 42, the rear combustion chamber 13 is internally provided with a plurality of water pipes 23 with the left end and the right end respectively communicated with the water jackets of the left side wall and the right side wall of the furnace body 1, the lower air distribution plate 24 is arranged below the rear combustion chamber 13 is provided with a horizontal air distribution plate 24 positioned behind the fire grate 15, the upper and lower air distribution holes 25 are arranged on the air distribution plate 24, the side wall of the furnace body 1 below the air distribution plate 24 is provided with an air distribution port 26, the rear combustion chamber 13 is internally provided with a high temperature resistant smoke blocking plate 27 along the horizontal direction, the front edge of the high temperature resistant smoke-blocking plate 27 is connected with the rear plate surface of the vertical water jacket partition plate 14, the left and right edges are respectively connected with the left and right inner walls of the furnace body 1, and the rear edge is spaced from the rear inner wall of the furnace body 1 to form a rear smoke-fire channel 28.
The smoke outlet 20 is connected with a kang passing joint 29 positioned outside the furnace body 1.
The lower edge of the front-back burning switching turning plate 3 is provided with a hinge shaft 31, the left end and the right end of the hinge shaft 31 are respectively matched with the furnace body 1 to hinge the front-back burning switching turning plate 3 on the furnace body 1, one end of the hinge shaft 31 penetrates through one side wall of the furnace body 1 to extend out of the furnace body 1, and the end part of the hinge shaft is transversely provided with a spanner 32.
The fire grate 15 is a reciprocating fire grate composed of a fixed fire grate, a movable fire grate and a pull rod, wherein the fixed fire grate is fixedly arranged in the furnace body 1, the movable fire grate is matched with the fixed fire grate to be movably arranged in the furnace body 1, and one end of the pull rod is hinged on the furnace body 1 and matched with the movable fire grate.
The ash receiving drawer 16 is slidably arranged in a lower ash removing opening below the front wall of the furnace body 1, and a handle 30 is arranged on the front wall of the ash receiving drawer 16 outside the furnace body 1.
The air supply opening 18 is provided with a shutter air door.
The furnace mouth 19 is provided with a furnace door 33 hinged on the furnace body 1.
An upper ash removing opening 34 is arranged on the top wall of the furnace body 1 above the rear combustion chamber 13, and an upper ash removing door 35 which is hinged on the top wall of the furnace body 1 is arranged on the upper ash removing opening 34.
The water outlet pipe 36 of the water jacket 11 of the furnace body 1 is arranged at the upper rear position of the furnace body 1, and the water return pipe 37 is arranged at the lower rear position of the furnace body 1.
The height of the rear combustion chamber 13 of the furnace body 1 is higher than that of the front combustion chamber 12, and the top of the furnace body 1 is in a ladder shape with lower front and higher rear.
The lowest point of the lowest water pipe 23 is higher than the height of the upper edge of the vertical water jacket partition 14.
The air distribution port 26 is provided with a shutter air door.
Claims (10)
1. The utility model provides a positive and negative high temperature living beings coal heating stove, it includes upper wall and furnace body (1) that are equipped with water jacket (11) respectively around the wall, be equipped with in furnace body (1) with furnace body (1) internal partition become preceding combustion chamber (12) and perpendicular water jacket baffle (14) of back combustion chamber (13), be equipped with grate (15) below preceding combustion chamber (12), the below of grate (15) is equipped with ash receiving drawer (16) of slidable mounting on furnace body (1), be equipped with pot stove mouth (17) on furnace body (1) roof of preceding combustion chamber (12) top, be equipped with air feed mouth (18) and stove mouth (19) on one's top in furnace body (1) front wall of position above grate (15), furnace body (1) back wall upper portion of back combustion chamber (13) top is equipped with out smoke mouth (20), the top of perpendicular water jacket baffle (14) and preceding combustion chamber (12) top alternate to form positive fire smoke mouth (21), the lower side and grate (15) back alternate to form reverse fire smoke mouth (22), be equipped with in back combustion chamber (13) top and fire mouth (21) and positive and reverse fire the characteristics that change over board (3) are located in that it. A horizontal air distribution box (4) with the upper side height corresponding to the upper side height of the vertical water jacket partition plate (14) is arranged in the front combustion chamber (12), the front, the back, the left and the right sides of the horizontal air distribution box (4) are respectively connected with the front inner wall of the furnace body (1), the vertical water jacket partition plate (14), the left wall of the furnace body (1) and the right wall of the furnace body, the horizontal air distribution box (4) is communicated with an air supply opening (18) on the front wall of the furnace body (1), a stove fire hole (41) is arranged on the horizontal air distribution box (4) at a position corresponding to the stove mouth (17), a plurality of air distribution holes (42) are arranged on the side wall of the horizontal air distribution box (4) at the position of the stove fire hole (41), a plurality of water pipes (23) with the left and right ends respectively communicated with the water jackets of the left and right side walls of the furnace body (1) are arranged in the rear combustion chamber (13), a plurality of horizontal air distribution plates (24) positioned behind the fire grate (15) are arranged below the rear combustion chamber (13), a plurality of lower air distribution holes (25) are arranged along the upper and lower air distribution plates (24), a plurality of air distribution plates (26) are arranged on the upper side of the fire resistance plates (24) and are respectively connected with the right side walls of the front combustion chamber (14) along the left and the right side of the high temperature resistance plate (14), the rear edge is spaced from the inner wall of the rear part of the furnace body (1) to form a rear smoke-fire channel (28).
2. The forward and reverse burning high temperature biomass coal heating stove as claimed in claim 1, characterized in that the smoke outlet (20) is connected with a kang passing joint (29) positioned outside the stove body (1).
3. The forward and reverse burning high temperature biomass coal heating furnace as claimed in claim 1, characterized in that a hinge shaft (31) is arranged on the lower edge of the forward and reverse burning switching turning plate (3), the left end and the right end of the hinge shaft (31) are respectively matched with the furnace body (1) to hinge the forward and reverse burning switching turning plate (3) on the furnace body (1), one end of the hinge shaft (31) penetrates through one side wall of the furnace body (1) to extend out of the furnace body (1) along the side wall, and a spanner (32) is transversely arranged at the end part.
4. The positive and negative firing high temperature biomass coal heating furnace as claimed in claim 1, characterized in that the fire grate (15) is a reciprocating fire grate composed of a fixed fire grate, a movable fire grate and a pull rod, the fixed fire grate is fixedly arranged in the furnace body (1), the movable fire grate is movably arranged in the furnace body (1) in a matched manner with the fixed fire grate, and one end of the pull rod is hinged on the furnace body (1) and matched with the movable fire grate.
5. The positive and negative firing high temperature biomass coal heating furnace as claimed in claim 1, wherein the ash receiving drawer (16) is slidably mounted in a lower ash removing opening below the front wall of the furnace body (1), and a handle (30) is arranged on the front wall of the ash receiving drawer (16) outside the furnace body (1).
6. The forward and reverse burning high temperature biomass coal heating stove according to claim 1, characterized in that a shutter damper is arranged on the air supply port (18).
7. The forward and reverse combustion high temperature biomass coal heating furnace as claimed in claim 1, characterized in that the furnace mouth (19) is provided with a furnace door (33) hinged on the furnace body (1).
8. The forward and reverse burning high temperature biomass coal heating furnace as claimed in claim 1, wherein an upper ash removing opening (34) is arranged on the top wall of the furnace body (1) above the rear combustion chamber (13), and an upper ash removing door (35) hinged on the top wall of the furnace body (1) is arranged on the upper ash removing opening (34).
9. The forward and reverse burning high temperature biomass coal heating furnace as claimed in claim 1, wherein the back combustion chamber (13) of the furnace body (1) is higher than the front combustion chamber (12), and the top of the furnace body (1) is in a step shape with lower front and higher back.
10. The forward and reverse burning high temperature biomass coal heating stove according to claim 1, characterized in that a shutter damper is arranged on the air distribution port (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221341.1A CN112856487B (en) | 2021-02-27 | 2021-02-27 | Positive and negative firing high temperature biomass coal heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221341.1A CN112856487B (en) | 2021-02-27 | 2021-02-27 | Positive and negative firing high temperature biomass coal heating stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112856487A CN112856487A (en) | 2021-05-28 |
| CN112856487B true CN112856487B (en) | 2023-08-22 |
Family
ID=75990361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110221341.1A Active CN112856487B (en) | 2021-02-27 | 2021-02-27 | Positive and negative firing high temperature biomass coal heating stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112856487B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839500A (en) * | 2009-06-12 | 2010-09-22 | 王世俊 | Energy-saving smokeless kitchen range boiler |
| CN201611111U (en) * | 2010-01-14 | 2010-10-20 | 李文军 | Cooking-heating two-purpose small boiler capable of being burned normally and reversely |
| CN204176692U (en) * | 2014-09-23 | 2015-02-25 | 石家庄市春尔采暖炉具有限公司 | Many backhauls moulded coal, bituminous coal, biomass back-burning gasify multiplex cooking and heating furnace |
| CN104595931A (en) * | 2015-01-17 | 2015-05-06 | 毕既坤 | Straw coal gasification warming stove |
| CN104848260A (en) * | 2015-05-27 | 2015-08-19 | 任丘市创新采暖设备有限公司 | Multi-fuel and clean-combustion kitchen-work heating stove |
| CN204853562U (en) * | 2015-07-21 | 2015-12-09 | 北京老万生物质能科技有限责任公司 | Energy -efficient environmental protection family expenses are cooked a meal to warm up and are bathed boiler |
| CN208952154U (en) * | 2018-10-29 | 2019-06-07 | 赤峰红山圣火生物质能科技开发有限公司 | Easy assembling glass electric kitchen range top furnace |
| CN209084825U (en) * | 2018-10-19 | 2019-07-09 | 任丘市创新采暖设备有限公司 | A kind of direct combustion clean and environmental protection special furnace |
| CN110762557A (en) * | 2019-11-27 | 2020-02-07 | 兖矿集团有限公司 | Coal stove |
-
2021
- 2021-02-27 CN CN202110221341.1A patent/CN112856487B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839500A (en) * | 2009-06-12 | 2010-09-22 | 王世俊 | Energy-saving smokeless kitchen range boiler |
| CN201611111U (en) * | 2010-01-14 | 2010-10-20 | 李文军 | Cooking-heating two-purpose small boiler capable of being burned normally and reversely |
| CN204176692U (en) * | 2014-09-23 | 2015-02-25 | 石家庄市春尔采暖炉具有限公司 | Many backhauls moulded coal, bituminous coal, biomass back-burning gasify multiplex cooking and heating furnace |
| CN104595931A (en) * | 2015-01-17 | 2015-05-06 | 毕既坤 | Straw coal gasification warming stove |
| CN104848260A (en) * | 2015-05-27 | 2015-08-19 | 任丘市创新采暖设备有限公司 | Multi-fuel and clean-combustion kitchen-work heating stove |
| CN204853562U (en) * | 2015-07-21 | 2015-12-09 | 北京老万生物质能科技有限责任公司 | Energy -efficient environmental protection family expenses are cooked a meal to warm up and are bathed boiler |
| CN209084825U (en) * | 2018-10-19 | 2019-07-09 | 任丘市创新采暖设备有限公司 | A kind of direct combustion clean and environmental protection special furnace |
| CN208952154U (en) * | 2018-10-29 | 2019-06-07 | 赤峰红山圣火生物质能科技开发有限公司 | Easy assembling glass electric kitchen range top furnace |
| CN110762557A (en) * | 2019-11-27 | 2020-02-07 | 兖矿集团有限公司 | Coal stove |
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| CN112856487A (en) | 2021-05-28 |
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