CN111750381B - Hollow cylinder type biomass energy furnace - Google Patents

Hollow cylinder type biomass energy furnace Download PDF

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Publication number
CN111750381B
CN111750381B CN202010581929.3A CN202010581929A CN111750381B CN 111750381 B CN111750381 B CN 111750381B CN 202010581929 A CN202010581929 A CN 202010581929A CN 111750381 B CN111750381 B CN 111750381B
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China
Prior art keywords
furnace
central
hole
ventilation
barrel
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CN202010581929.3A
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Chinese (zh)
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CN111750381A (en
Inventor
闫慧博
马登卿
张勇胜
贾永会
冯砚厅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
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Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd, State Grid Hebei Energy Technology Service Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010581929.3A priority Critical patent/CN111750381B/en
Publication of CN111750381A publication Critical patent/CN111750381A/en
Application granted granted Critical
Publication of CN111750381B publication Critical patent/CN111750381B/en
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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
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
    • F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers 
    • F24B1/19—Supplying combustion-air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
    • 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
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/183—Stoves with open fires, e.g. fireplaces with additional provisions for heating water
    • 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
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/191—Component parts; Accessories
    • F24B1/193—Grates; Irons
    • 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
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/191—Component parts; Accessories
    • F24B1/195—Fireboxes; Frames; Hoods; Heat reflectors
    • F24B1/1955—Hoods

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The invention discloses a central hollow cylinder type biomass energy furnace, which relates to the field of combustion equipment and comprises a furnace body, an air distribution device and a flue gas recycling device; the flue gas recycling device is arranged above the furnace body; the air distribution device comprises a central ventilating duct, an air door inserting plate and a combustor; the central ventilating duct is arranged at the central position of the furnace body; the air door inserting plate is arranged below the central ventilating duct; the burner is arranged above the central ventilating duct and is fixedly connected with the upper surface of the furnace body; the invention can make the fuel burn more fully.

Description

Hollow cylinder type biomass energy furnace
Technical Field
The invention relates to the field of combustion equipment, in particular to a central hollow cylinder type biomass energy furnace.
Background
The existing biomass furnace can only burn biomass particles, cannot be suitable for fuels such as firewood, straws, corncobs and the like, and has poor adaptability of the fuels; some biomass furnaces can burn fuels such as firewood, straws, corncobs and the like, but sometimes the fuels are burnt too vigorously in the combustion process, and flame can emerge from a feed inlet; sometimes, insufficient air supplement exists in the furnace body, flame is reduced or black smoke is emitted; and the size of the flame can only be controlled by increasing or decreasing the fuel in the combustion process, and the response time of the flame control is longer.
The biomass furnace adopts biomass materials, such as firewood, straw, corncobs, various shells, various biomass briquettes and the like, and air is supplied in a fan or natural ventilation mode to gasify and burn fuel in a hearth, so that the functions of daily cooking, heating, water boiling and the like are met.
At present, the air supply mode of the biomass furnace is that air enters the furnace body through a grate at the bottom of the furnace body through a fan or natural ventilation, so that basic air elements are provided for fuel in the biomass furnace.
In the fuel combustion process, the incompletely combusted fuel still remains in the final biomass furnace because the fuel in the furnace body is unevenly ventilated; the incompletely burned fuel and the fuel subjected to high-temperature baking are gradually carbonized; along with the long-term use of biomass furnace, the fuel that does not burn completely in the biomass furnace receives high temperature and toasts easily slagging scorification, caking, and then causes the through-hole of hindering influence ventilation effect to the fire grate, reduces the efficiency of fuel burning.
Disclosure of Invention
The invention aims to provide a biomass furnace capable of fully burning fuel
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a central hollow cylinder type biomass energy furnace comprises a furnace body, an air distribution device and a flue gas recycling device;
the flue gas recycling device is arranged above the furnace body;
the air distribution device comprises a central ventilating duct, an air door inserting plate and a combustor;
the central ventilating duct is arranged at the central position of the furnace body;
the air door inserting plate is arranged below the central ventilating duct;
the combustor is arranged above the central ventilating duct and is fixedly connected with the upper surface of the furnace body.
As a further improvement of the present invention,
the furnace body comprises a furnace barrel, a furnace bottom plate, a fire grate, an automatic feed inlet, a manual feed inlet and a supporting seat;
the furnace barrel is of a cuboid structure; the furnace cylinder is provided with a hollow hearth;
the hearth is of a big belly vase structure;
the furnace bottom plate is fixedly connected to the lower surface of the furnace barrel;
the fire grate is embedded in the center of the bottom plate of the furnace;
the automatic feeding port is arranged on the back of the furnace barrel;
the manual feeding port is arranged on the front surface of the furnace barrel;
the supporting seat is fixedly connected to the lower surface of the furnace bottom plate.
As a further improvement of the present invention,
the supporting seat is of a U-shaped structure;
the U-shaped opening of the supporting seat faces the front side of the furnace barrel;
the supporting seat is provided with ventilation holes on three sides.
As a further improvement of the present invention,
the wall of the central ventilating duct is of a porous channel structure;
the opening direction of the hole in the lower part of the central ventilating duct is inclined downwards;
the opening direction of the hole at the upper part of the central ventilating duct is obliquely upward;
the central ventilating duct is fixedly connected to the upper surface of the fire grate and is arranged in the central position of the hearth;
and the fire grate is provided with a through hole connected with the barrel cavity of the central ventilating barrel.
As a further improvement of the present invention,
a ventilation hole B is formed in the center of the air door inserting plate;
the air door inserting plate is connected to the lower surface of the fire grate in a sliding mode and located right below the central ventilating duct.
As a further improvement of the present invention,
the combustor comprises a conical main body, a fan-shaped ventilation disc and a ventilation adjusting plate;
a through hole C is formed in the center of the upper surface of the conical main body;
the side surface of the conical main body is provided with a vent hole communicated with the through hole C;
a through hole D is formed in the center of the fan-shaped ventilation disc;
the fan-shaped ventilation disc is fixedly connected to the upper end of the conical main body;
the fan-shaped ventilation disc is fixedly connected with a hearth opening of the furnace barrel;
the ventilation adjusting plate is rotatably connected above the fan-shaped ventilation disc;
and the ventilation adjusting plate and the fan-shaped ventilation disc are provided with through holes coaxial with the through hole C.
As a further improvement of the present invention,
the flue gas recycling device comprises a furnace top shell, a furnace surface, a furnace cover, a heating heat exchanger installation shell and a chimney;
the furnace top shell is of a square structure;
the front side of the furnace top shell is provided with a furnace opening;
the back of the furnace top shell is provided with a communicating hole;
the furnace top shell is fixedly connected to the upper surface of the furnace barrel;
the middle of the furnace surface is provided with a use hole;
the furnace surface is fixedly connected to the upper surface of the furnace top shell;
the furnace cover is arranged above the furnace surface;
the furnace cover is used for covering the using hole;
the heating heat exchanger mounting shell is arranged on the back surface of the furnace top shell and is communicated with the furnace top shell through a communication hole;
the chimney is arranged on the upper surface of the heating heat exchanger; and communicates with the heating heat exchanger mounting case (15).
As a further improvement of the present invention,
the ash storage hopper is arranged in the supporting seat and is in sliding connection with the side wall of the supporting seat.
As a further improvement of the present invention,
and a gap is reserved between the ash storage hopper and the lower surface of the furnace bottom plate.
As a further improvement of the present invention,
the device also comprises a cover plate; the cover plate is rotatably connected to the furnace mouth.
Compared with the prior art, the invention has the following beneficial effects:
1. in the combustion process of adding the fuel, the fuel is firstly combusted in the furnace body, and substances which are not combusted sufficiently enter the central ventilation funnel along with the high-temperature flue gas to be combusted again, so that the fuel can be combusted more sufficiently;
2. according to the central funnel, the opening direction of the lower half part hole of the central funnel is inclined downwards, so that air in a fuel area can be supplemented conveniently, flame can be prevented from entering the central funnel too early, the opening direction of the upper half part hole is inclined upwards, and high-temperature smoke generated in the fuel area can enter the central funnel conveniently;
3. the ventilation hole A arranged in the center of the air door inserting plate can still keep air entering the central ventilation duct when the air door inserting plate is closed;
4. the combustor can adjust the ventilation quantity of the fan-shaped ventilation disc by rotating the ventilation adjusting plate;
5 the holes around the conical main body of the burner can ensure that gas and flame in the central ventilating duct can still enter the burner for burning through the holes around under the condition that the fan-shaped ventilating disc is completely closed;
6. the stove surface of the invention is provided with the using holes, and high-temperature smoke generated by combustion in the hearth can be used for boiling water and cooking;
7. the installation shell of the heating heat exchanger can be provided with the heating heat exchanger for reusing high-temperature smoke;
8. the gap between the ash storage hopper and the furnace bottom plate can allow outside air to enter the hearth and the central ventilation barrel.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of the central funnel of the present invention;
FIG. 4 is a schematic view of a grate structure of the present invention;
FIG. 5 is an exploded view of the burner configuration of the present invention;
FIG. 6 is a schematic view of a fully closed state of the burner of the present invention;
FIG. 7 is a schematic view of the burner of the present invention in a fully open state;
in the drawings:
1, furnace cylinder;
2, a furnace bottom plate;
3, a grate;
4, an automatic feed inlet;
5, a manual feeding port;
6, supporting a seat;
7 a central funnel;
8, inserting plates of air doors;
9 a conical body;
10 fan-shaped ventilation discs, 11 ventilation adjusting plates, 12 furnace top shells, 13 furnace surfaces, 14 furnace covers, 15 heating heat exchanger installation shells, 16 chimneys, 17 ash storage hoppers and 18 cover plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the accompanying figures 1-7,
in order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a central hollow cylinder type biomass energy furnace comprises a furnace body, an air distribution device and a flue gas recycling device;
the flue gas recycling device is arranged above the furnace body;
the air distribution device comprises a central ventilating duct 7, an air door inserting plate 8 and a combustor;
the central ventilation funnel 7 is arranged at the central position of the furnace body;
the air door inserting plate 8 is arranged below the central ventilating duct 7;
the burner is arranged above the central ventilation funnel 7 and is fixedly connected with the upper surface of the furnace body.
The furnace body comprises a furnace barrel 1, a furnace bottom plate 2, a fire grate 3, an automatic feed opening 4, a manual feed opening 5 and a supporting seat 6;
the furnace barrel 1 is of a cuboid structure; the furnace cylinder 1 is of a hollow structure, and the interior of the furnace cylinder is hollow and is called a hearth;
the hearth shown in figure 2 is of a vase structure with a big belly; the shape of the hearth is that the bottom is slightly retracted, the middle is bulged, the neck is retracted suddenly and then has the shape of a groove
The furnace bottom plate 2 is fixed on the lower surface of the furnace barrel 1 through welding;
a round hole is formed in the middle of the furnace bottom plate;
the fire grate 3 can be embedded in the center of the furnace bottom plate 2;
the center of the fire grate 3 is provided with a central through hole;
the automatic feeding port 4 is arranged on the back of the furnace barrel 1;
the manual feeding port 5 is arranged on the front surface of the furnace barrel 1;
the supporting seat 6 is fixedly connected with the lower surface of the furnace bottom plate 2.
The supporting seat 6 is of a U-shaped structure;
the U-shaped opening of the supporting seat 6 faces the front side of the furnace barrel 1;
the three sides of the supporting seat 6 are provided with ventilation holes.
The wall of the central ventilating duct 7 is a porous channel structure;
the opening direction of the hole of the lower one third part of the central ventilation barrel 7 is inclined downwards;
the opening direction of the holes of the upper two thirds part of the central ventilation duct 7 is inclined upwards;
the central ventilating duct 7 is fixedly connected to the upper surface of the fire grate 3 and is arranged in the central position of the hearth.
A ventilation hole B is formed in the center of the air door inserting plate 8;
the air door inserting plate 8 is connected to the lower surface of the fire grate 3 in a sliding mode and is positioned right below the central ventilating duct 7;
and the vent hole B of the air door flashboard 8 is aligned with the central through hole of the fire grate 3;
the air door inserting plate 8 is also provided with a handle which is convenient for controlling the opening and the closing of the air door inserting plate 8.
The burner comprises a conical main body 9, a fan-shaped ventilation disk 10 and a ventilation adjusting plate 11;
a through hole C is formed in the center of the upper surface of the conical main body 9;
the side surface of the conical main body 9 is provided with a vent hole communicated with the through hole C;
the vent holes are arranged in a circle around the side surface of the conical main body 9;
a through hole D is formed in the center of the fan-shaped ventilation disc 10;
the fan-shaped ventilation disc 10 is fixed at the upper end of the conical main body 9 through welding;
the through hole D of the fan-shaped vent disc 10 is aligned with the through hole C of the cone-shaped body 9;
the fan-shaped ventilation disc 10 is fixedly connected with a hearth opening of the furnace barrel 1;
the ventilation adjusting plate 11 is rotatably connected to the fan-shaped ventilation tray 10 and the ventilation adjusting plate 11 is positioned above the fan-shaped ventilation tray 10.
The flue gas recycling device comprises a furnace top shell 12, a furnace surface 13, a furnace cover 14, a heating heat exchanger installation shell 15 and a chimney 16;
the furnace top shell 12 is a thin-walled square-shaped structure;
the front side of the furnace top shell 12 is provided with a furnace opening;
the back of the furnace top shell 12 is provided with a communicating hole;
the furnace top shell 12 is fixedly connected to the upper surface of the furnace barrel 1;
a using hole is formed in the middle of the furnace surface 13;
the furnace surface 13 is a hollow structure;
the furnace surface 13 is fixedly connected with the upper surface of the furnace top shell 12;
a furnace cover 14 is arranged above the furnace surface 13;
the furnace cover 14 is used for covering the using hole;
a heating heat exchanger mounting case 15 provided on the rear surface of the roof case 12 and communicating with the roof case 12 through a communication hole;
the chimney 16 is provided on the upper surface of the heating heat exchanger mounting case 15; and communicates with the heating heat exchanger mounting case 15. The ash storage hopper 17 is arranged in the supporting seat 6 and is connected with the side wall of the supporting seat 6 in a sliding manner.
A gap is reserved between the ash storage hopper 17 and the lower surface of the furnace bottom plate 2.
And a cover plate 18; the cover plate 18 is rotatably connected to the furnace mouth.
The using method is that fuel enters a hearth from an automatic feeding hole 4, air enters the bottom of a furnace tube 1 from a vent hole A on a supporting seat 6 and a gap between an ash storage hopper 17 and a furnace bottom plate 2, and then enters the hearth and a central ventilating tube 7 through a fire grate 3, a vent hole B in an air door inserting plate 8 and an opening formed by the air door inserting plate 8 and a central hole of the fire grate 3; burning the fuel in the hearth;
high-temperature flue gas generated by combustion enters the middle of the central ventilating duct 7 through the obliquely upward holes in the upper half part of the central ventilating duct 7, the high-temperature flue gas is mixed with air entering from the bottom of the central ventilating duct 7 and then is finally sprayed out through the ventilation opening of the fan-shaped ventilating disc 10 of the burner and the through hole C of the conical main body 9, and the ventilation cross section area of the fan-shaped ventilating disc 10 of the burner can be adjusted by adjusting the ventilation adjusting plate 11, so that the air intake of the hearth and the central ventilating duct 7 is controlled, and the purpose of controlling the size of flame is achieved.
When the ventilation regulating plate 26 of the burner is completely closed, a part of the flame enters the through hole C of the conical body 9 of the burner through the ventilation hole on the surface of the conical body 9 of the burner and is ejected from the through hole C of the conical body 9 of the burner.
The ventilation adjusting plate 11 of the burner is adjusted to be used together with the central ventilating duct 7 and the air door inserting plate 8; the high-temperature flue gas from the burner can be used for placing a kettle on the furnace surface 13 for boiling water, and the residual flue gas is cooled by a heating heat exchanger installation shell 15 and then is discharged to the outside through a chimney 1.
The embodiments described above are only preferred embodiments of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.

Claims (1)

1. A central hollow cylinder type biomass energy furnace is characterized in that:
comprises a furnace body, an air distribution device and a flue gas recycling device;
the flue gas recycling device is arranged above the furnace body;
the air distribution device comprises a central ventilating duct (7), an air door inserting plate (8) and a combustor;
the central ventilation funnel (7) is arranged at the central position of the furnace body;
the air door inserting plate (8) is arranged below the central ventilating duct (7);
the burner is arranged above the central ventilation funnel (7) and is fixedly connected with the upper surface of the furnace body;
the furnace body comprises a furnace barrel (1), a furnace bottom plate (2), a fire grate (3), an automatic feed opening (4), a manual feed opening (5) and a supporting seat (6);
the furnace barrel (1) is of a cuboid structure; the furnace cylinder (1) is provided with a hollow hearth;
the hearth is of a big belly vase structure;
the furnace bottom plate (2) is fixedly connected to the lower surface of the furnace barrel (1);
the fire grate (3) is embedded in the center of the furnace bottom plate (2);
the automatic feeding port (4) is arranged on the back surface of the furnace barrel (1);
the manual feeding port (5) is arranged on the front surface of the furnace barrel (1);
the supporting seat (6) is fixedly connected to the lower surface of the furnace bottom plate (2);
the supporting seat (6) is of a U-shaped structure;
the U-shaped opening of the supporting seat (6) faces the front side of the furnace barrel (1);
the three sides of the supporting seat (6) are provided with vent holes;
the wall of the central ventilation duct (7) is of a porous channel structure;
the opening direction of the hole of the lower part of the central ventilation barrel (7) is inclined downwards;
the opening direction of the hole at the upper part of the central ventilation barrel (7) is inclined upwards;
the central ventilating duct (7) is fixedly connected to the upper surface of the fire grate (3) and is arranged in the central position of the hearth;
the fire grate (3) is provided with a through hole connected with a barrel cavity of the central ventilating barrel (7);
a ventilation hole B is formed in the center of the air door inserting plate (8);
the air door inserting plate (8) is connected to the lower surface of the grate (3) in a sliding mode and is positioned right below the central ventilating duct (7);
the burner comprises a conical main body (9), a fan-shaped ventilation disk (10) and a ventilation adjusting plate (11);
a through hole C is formed in the center of the upper surface of the conical main body (9);
the side surface of the conical main body (9) is provided with a vent hole communicated with the through hole C;
a through hole D is formed in the center of the fan-shaped ventilation disc;
the fan-shaped ventilation disc (10) is fixedly connected to the upper end of the conical main body (9);
the fan-shaped ventilation disc (10) is fixedly connected with a hearth opening of the furnace barrel (1);
the ventilation adjusting plate (11) is rotatably connected above the fan-shaped ventilation disc (10);
the ventilation adjusting plate (11) and the fan-shaped ventilation disc (10) are provided with through holes coaxial with the through hole C;
the flue gas recycling device comprises a furnace top shell (12), a furnace surface (13), a furnace cover (14), a heating heat exchanger installation shell (15) and a chimney (16);
the furnace top shell (12) is of a square structure;
the front surface of the furnace top shell (12) is provided with a furnace opening;
the back of the furnace top shell (12) is provided with a communicating hole;
the furnace top shell (12) is fixedly connected to the upper surface of the furnace barrel (1);
a using hole is formed in the middle of the furnace surface (13);
the furnace surface (13) is fixedly connected to the upper surface of the furnace top shell (12);
the furnace cover (14) is arranged above the furnace surface (13);
the furnace cover (14) is used for covering the using hole;
the heating installation heat exchanger mounting shell (15) is arranged on the back of the furnace top shell (12) and is communicated with the furnace top shell (12) through a communication hole;
the chimney (16) is arranged on the upper surface of the heating heat exchanger installation shell (15); and is communicated with the heating heat exchanger mounting shell (15);
the ash storage hopper (17) is arranged in the supporting seat (6) and is in sliding connection with the side wall of the supporting seat (6);
a gap is reserved between the ash storage hopper (17) and the lower surface of the furnace bottom plate (2);
further comprising a cover plate (18); the cover plate (18) is rotatably connected to the furnace mouth.
CN202010581929.3A 2020-06-23 2020-06-23 Hollow cylinder type biomass energy furnace Active CN111750381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010581929.3A CN111750381B (en) 2020-06-23 2020-06-23 Hollow cylinder type biomass energy furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010581929.3A CN111750381B (en) 2020-06-23 2020-06-23 Hollow cylinder type biomass energy furnace

Publications (2)

Publication Number Publication Date
CN111750381A CN111750381A (en) 2020-10-09
CN111750381B true CN111750381B (en) 2022-06-24

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007178057A (en) * 2005-12-28 2007-07-12 Kaneko Agricult Mach Co Ltd Biomass fuel water heater
CN101059248A (en) * 2007-03-22 2007-10-24 马良奇 Blowing type domestic biomass half-gasification oven production method and the gasification oven
CN201184613Y (en) * 2008-01-31 2009-01-21 林大勇 Environment protection biomass fuel gasification combustor
CN202630118U (en) * 2012-05-23 2012-12-26 湖南省盈峰光能机械有限公司 Combined type biomass semi-gasification furnace
CN204574125U (en) * 2015-02-17 2015-08-19 石家庄市春燕采暖设备有限公司 A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel
CN106091014A (en) * 2016-08-08 2016-11-09 石家庄中嘉采暖设备有限公司 A kind of gasification counter-combustion stove
CN107013948A (en) * 2017-04-25 2017-08-04 李娜 A kind of high-efficiency cleaning biomass furnace and straw environment protection Ecological Disposal circulatory system
CN109737384A (en) * 2019-02-25 2019-05-10 山东正信德环保科技发展有限公司 Biomass burner and biomass fuel furnace
DK201870209A1 (en) * 2018-04-09 2019-10-30 Energitek ApS Biomass gas stove
CN210320152U (en) * 2019-01-21 2020-04-14 山东正信德环保科技发展有限公司 Multiple combustion heating stove

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007178057A (en) * 2005-12-28 2007-07-12 Kaneko Agricult Mach Co Ltd Biomass fuel water heater
CN101059248A (en) * 2007-03-22 2007-10-24 马良奇 Blowing type domestic biomass half-gasification oven production method and the gasification oven
CN201184613Y (en) * 2008-01-31 2009-01-21 林大勇 Environment protection biomass fuel gasification combustor
CN202630118U (en) * 2012-05-23 2012-12-26 湖南省盈峰光能机械有限公司 Combined type biomass semi-gasification furnace
CN204574125U (en) * 2015-02-17 2015-08-19 石家庄市春燕采暖设备有限公司 A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel
CN106091014A (en) * 2016-08-08 2016-11-09 石家庄中嘉采暖设备有限公司 A kind of gasification counter-combustion stove
CN107013948A (en) * 2017-04-25 2017-08-04 李娜 A kind of high-efficiency cleaning biomass furnace and straw environment protection Ecological Disposal circulatory system
DK201870209A1 (en) * 2018-04-09 2019-10-30 Energitek ApS Biomass gas stove
CN210320152U (en) * 2019-01-21 2020-04-14 山东正信德环保科技发展有限公司 Multiple combustion heating stove
CN109737384A (en) * 2019-02-25 2019-05-10 山东正信德环保科技发展有限公司 Biomass burner and biomass fuel furnace

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