CN112393224A - Biomass burner with smoking function - Google Patents

Biomass burner with smoking function Download PDF

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Publication number
CN112393224A
CN112393224A CN202011191710.9A CN202011191710A CN112393224A CN 112393224 A CN112393224 A CN 112393224A CN 202011191710 A CN202011191710 A CN 202011191710A CN 112393224 A CN112393224 A CN 112393224A
Authority
CN
China
Prior art keywords
combustion chamber
biomass burner
ash
feeding
plate
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.)
Withdrawn
Application number
CN202011191710.9A
Other languages
Chinese (zh)
Inventor
景真
杨健
孙延
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.)
Shaanxi Mailun Machinery Equipment Co ltd
Original Assignee
Shaanxi Mailun Machinery Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Mailun Machinery Equipment Co ltd filed Critical Shaanxi Mailun Machinery Equipment Co ltd
Priority to CN202011191710.9A priority Critical patent/CN112393224A/en
Publication of CN112393224A publication Critical patent/CN112393224A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
    • 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
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/10—Under-feed arrangements
    • F23K3/14—Under-feed arrangements feeding by screw
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L1/00—Passages or apertures for delivering primary air for combustion 

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Incineration Of Waste (AREA)

Abstract

The invention discloses a biomass burner with a smoking function, which comprises a combustion chamber, wherein a feeding mechanism is connected on the side wall of the combustion chamber, a fan b is arranged on the side wall of the combustion chamber and below the feeding mechanism, an ash falling port is arranged at the middle position of the bottom of the combustion chamber, a bracket is arranged in the combustion chamber and is positioned below an upper feeding port on the side wall of the combustion chamber, a cover plate is arranged at the top of the combustion chamber, and an air exhaust and dust removal mechanism is arranged above the cover plate.

Description

Biomass burner with smoking function
Technical Field
The invention belongs to the technical field of biomass combustion equipment, and particularly relates to a biomass burner with a smoking function.
Background
The biomass fuel refers to a biomass material which is burnt as a fuel, and generally mainly comprises agricultural and forestry wastes (such as straws, sawdust, bagasse, rice chaff and the like). Due to the lack of coal resources, biomass energy is gradually attracting attention, and crop straws are used as fuel for cooking and heating in rural areas. However, in the current national policy and environmental protection standard, the direct combustion biomass belongs to a high pollution fuel, and can only be used in rural areas, and is not allowed to be used in cities, because insufficient combustion air causes insufficient combustion in the combustion process, ash floc and black smoke are emitted, the environment can be polluted, and more ash slag can be generated after the biomass is combusted, and the biomass is not easy to clean, so that a combustor which can clean the ash floc, easily clean the ash slag and has sufficient oxygen intake is needed.
Disclosure of Invention
The invention aims to provide a biomass burner with a smoking function, and solves the problems that the biomass burner in the prior art cannot remove ash flocs and is insufficient in oxygen supply.
The technical scheme includes that the device comprises a combustion chamber, a feeding mechanism is connected to the side wall of the combustion chamber, a fan b is arranged on the side wall of the combustion chamber and below the feeding mechanism, an ash falling port is arranged in the middle of the bottom of the combustion chamber, a bracket is arranged in the combustion chamber and located below an inlet on the side wall of the combustion chamber, a cover plate is arranged at the top of the combustion chamber, and an air exhaust and dust removal mechanism is arranged above the cover plate.
The invention is also characterized in that:
the feeding mechanism comprises a feeding pipe connected to the side wall of the combustion chamber, a spiral feeder is sleeved inside the feeding pipe, one end, extending out of the feeding pipe, of the spiral feeder is connected with a variable speed motor, a feeding hopper is arranged on the feeding pipe, a feeding adjusting device is arranged between the feeding hopper and the feeding pipe, and a fan a is arranged on the feeding pipe between the feeding hopper and the variable speed motor.
The exhaust dust removal mechanism comprises a smoke hood arranged above the cover plate, the smoke hood is connected with one end of a smoke exhaust pipe, the other end of the smoke exhaust pipe is connected with a dust filtering device, and a fan c is arranged at the joint of the smoke hood and the smoke exhaust pipe.
The ash storage chamber is connected to the bottom of the combustion chamber, a door is arranged on the side wall of the ash storage chamber, and a handle is arranged at the opening and closing end of the door.
The ash removing device is characterized by further comprising an ash removing plate arranged at the bottom of the combustion chamber, wherein a handle is connected to the ash removing plate and extends out of the combustion chamber.
A plurality of smoke exhaust holes are uniformly distributed in the middle of the cover plate.
The bracket comprises a rectangular bottom plate, two parallel ends of the bottom plate are respectively connected with a side plate a and a side plate b, and the included angles formed by the side plates a and b and the bottom plate are 135-150 degrees.
A plurality of air inlet holes are uniformly distributed on the bottom plate, the side plate a and the side plate b.
The invention has the beneficial effects that:
(1) the biomass burner with the smoking function is provided with the air exhaust and dust removal mechanism, so that ash floc generated in the combustion process can be filtered, harmful substances such as the ash floc are prevented from being emitted into the air, and the biomass burner with the smoking function has the characteristic of environmental protection.
(2) According to the biomass burner with the smoking function, the plurality of smoke exhaust holes are formed in the middle of the cover plate, so that smoke can be prevented from flowing backwards into the feed hopper through the feed pipe, and the circulation of air is fully guaranteed.
(3) The biomass burner with the smoking function is provided with the ash poking plate, ash falling on the bottom of the combustion chamber can be timely cleaned into the ash storage chamber, and the operation is simple.
(4) According to the biomass burner with the smoking function, the included angle between the side plate of the bracket and the bottom plate is 135-150 degrees, so that biomass can be concentrated at the bottom for burning, the air inlet area is increased, and the biomass is fully burnt.
(5) The biomass burner with the smoking function has the advantages of simple structure, sufficient oxygen supply amount, environmental protection and easy operation.
Drawings
FIG. 1 is a schematic structural diagram of a biomass burner with smoking function according to the invention;
FIG. 2 is a schematic structural diagram of a cover plate of a biomass burner with a smoking function according to the invention;
fig. 3 is a schematic structural diagram of a bracket of a biomass burner with a smoking function according to the invention.
In the figure, 1, a combustion chamber, 2, a cover plate, 3, a bracket, 4, a feeding pipe, 5, a spiral feeder, 6, a variable speed motor, 7, a feeding hopper, 8, a feeding adjusting mechanism, 9, a fan a, 10, a fan b, 11, an ash falling port, 12, an ash pulling plate, 13, a handle, 14, an ash storage chamber, 15, a door, 16, a handle, 17, a dust hood, 18, a fan c, 19, a smoke exhaust pipe, 20, a dust filtering device and 21, a smoke exhaust hole are arranged;
3-1, side plate a, 3-2, side plate b, 3-3, bottom plate, and 3-4 air inlet holes.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a biomass burner with a smoking function, which comprises a combustion chamber 1, wherein a feeding mechanism is connected to the side wall of the combustion chamber 1, a fan b10 is arranged on the side wall of the combustion chamber 1 and below the feeding mechanism, an ash falling port 11 is arranged in the middle of the bottom of the combustion chamber 1, a bracket 3 is arranged in the combustion chamber 1, the bracket 3 is positioned below an upper feeding port on the side wall of the combustion chamber 1, a cover plate 2 is arranged at the top of the combustion chamber 1, the combustion chamber 1 and the cover plate 2 are detachably connected, and an exhaust dust removal mechanism is arranged above the cover plate 2, so that sufficient oxygen supply can be ensured, ash floc generated in the combustion process can be filtered, and pollution is reduced. Still including connecting the ash storage chamber 14 in combustion chamber 1 bottom, be provided with door 15 on the lateral wall of ash storage chamber 14, the end that opens and shuts of door 15 is provided with handle 16, still including setting up the ash plate 12 of dialling in combustion chamber 1 bottom, dial and be connected with handle 13 on the ash plate 12, handle 13 stretches out combustion chamber 1, the handle carries out back-and-forth movement and horizontal hunting in combustion chamber 1, can in time clear up the lime-ash that falls into combustion chamber 1 bottom to ash storage chamber 14, avoid plugging up bracket 3, and the lime-ash falls into ash storage chamber 14 and stores, can reduce the number of times of clearing up the lime-ash.
The feed mechanism is including connecting inlet pipe 4 on 1 lateral wall of combustion chamber, and spiral feeder 5 has been cup jointed to inlet pipe 4 inside, and the one end that spiral feeder 5 stretches out inlet pipe 4 is connected with variable speed motor 6, is provided with feeder hopper 7 on the inlet pipe 4, is provided with feeding adjusting device 8 between feeder hopper 7 and the inlet pipe 4, is provided with fan a9 on the inlet pipe 4 between feeder hopper 7 and the variable speed motor 6. Can provide the air inlet for combustion chamber 1, guarantee sufficient oxygen supply volume, make living beings fully burn to can adjust feed rate and feeding volume according to the burning condition, avoid living beings to block up in combustion chamber 1.
The exhaust dust removing mechanism comprises a smoke hood 17 arranged above the cover plate 2, the smoke hood 17 is connected with one end of a smoke exhaust pipe 19, the other end of the smoke exhaust pipe 19 is connected with a dust filtering device 20, and a fan c18 is arranged at the joint of the smoke hood 17 and the smoke exhaust pipe 19. The smoke dust exhausted through the cover plate 2 can be sucked into the smoke exhaust pipe 19 and then filtered and exhausted through the dust filtering device 20, and pollution is reduced.
As shown in FIG. 2, a plurality of smoke exhaust holes 21 are uniformly distributed in the middle of the cover plate 2. Can avoid the flue gas to flow backward feeder hopper 7 through inlet pipe 4 to fully guarantee the circulation of air.
As shown in figure 3, the bracket 3 comprises a rectangular bottom plate 3-3, two parallel ends of the bottom plate 3-3 are respectively connected with a side plate a3-1 and a side plate b3-2, an included angle formed by the side plate a3-1 and the side plate b3-2 and the bottom plate 3-3 is 135 degrees to 150 degrees, and a plurality of air inlet holes 3-4 are uniformly distributed on the bottom plate 3-3, the side plate a3-1 and the side plate b 3-2. Can make living beings concentrate on the bottom of bracket 3 and burn to increase the air inlet area, make the burning of living beings abundant.
The specific working process is as follows: after ignition, the fan c18 and the dust filtering device 20 are started to enable the air exhaust and dust removal mechanism to work, the variable speed motor 6 is started again to drive the screw feeder 5 to rotate, biomass fuel is added into the feed hopper 7, the feed adjusting device 8 is adjusted to control the feed amount, the biomass fuel enters the bottom plate 3-3 of the bracket 3 in the combustion chamber 1 to be combusted, the fan b10 is started to blow air, when the oxygen amount is insufficient, the fan a9 is started to blow air, the combusted ash falls into the bottom of the combustion chamber 1 and enters the ash storage chamber 14 through the ash falling port 11, the ash poking plate 12 is used for poking the ash into the ash storage chamber 14 through pushing and pulling the direction and position of the adjusting handle 13, after the ash in the ash storage chamber 14 is fully accumulated, the door 15 is opened to clean the ash, and after the use, the air exhaust and dust removal mechanism, the variable speed motor 6, the fan b10 and the fan a9 are closed.
According to the biomass burner with the smoking function, ash falling on the bottom of the combustion chamber can be cleaned in the ash storage chamber in time, and the ash cleaning times are reduced; the ash floc generated in the combustion process can be filtered, so that harmful substances such as the ash floc and the like are prevented from being emitted into the air, and the environmental pollution is reduced; can provide sufficient oxygen quantity, make biomass fuel fully burn to this combustor simple structure, easily operation.

Claims (8)

1. The utility model provides a biomass burner with smoking function, its characterized in that, includes combustion chamber (1), be connected with feed mechanism on the lateral wall of combustion chamber (1), just be provided with fan b (10) in feed mechanism's below on the lateral wall of combustion chamber (1), the bottom intermediate position of combustion chamber (1) is provided with ash falling port (11), the inside of combustion chamber (1) is provided with bracket (3), bracket (3) are located the below of feed inlet on combustion chamber (1) lateral wall, the top of combustion chamber (1) is provided with apron (2), the top of apron (2) is provided with the dust removal mechanism of airing exhaust.
2. The biomass burner with the smoking function according to claim 1, wherein the feeding mechanism comprises a feeding pipe (4) connected to the side wall of the combustion chamber (1), a screw feeder (5) is sleeved inside the feeding pipe (4), one end of the screw feeder (5) extending out of the feeding pipe (4) is connected with a variable speed motor (6), a feeding hopper (7) is arranged on the feeding pipe (4), a feeding adjusting device (8) is arranged between the feeding hopper (7) and the feeding pipe (4), and a fan a (9) is arranged on the feeding pipe (4) between the feeding hopper (7) and the variable speed motor (6).
3. The biomass burner with the smoking function according to claim 1, wherein the exhaust dust removing mechanism comprises a smoke hood (17) arranged above the cover plate (2), the smoke hood (17) is connected with one end of a smoke exhaust pipe (19), the other end of the smoke exhaust pipe (19) is connected with a dust filtering device (20), and a fan c (18) is arranged at the joint of the smoke hood (17) and the smoke exhaust pipe (19).
4. The biomass burner with the smoking function as recited in claim 1, further comprising an ash storage chamber (14) connected to the bottom of the combustion chamber (1), wherein a door (15) is arranged on the side wall of the ash storage chamber (14), and a handle (16) is arranged at the opening and closing end of the door (15).
5. The biomass burner with the smoking function is characterized by further comprising an ash removing plate (12) arranged at the bottom of the combustion chamber (1), wherein a handle (13) is connected to the ash removing plate (12), and the handle (13) extends out of the combustion chamber (1).
6. The biomass burner with the smoking function as claimed in claim 1, 4 or 5, wherein a plurality of smoke exhaust holes (21) are uniformly distributed at the middle position of the cover plate (2).
7. The biomass burner with the smoking function according to the claim 1, 4 or 5, characterized in that the bracket (3) comprises a rectangular bottom plate (3-3), the two parallel ends of the bottom plate (3-3) are respectively connected with a side plate a (3-1) and a side plate b (3-2), and the included angles formed by the side plate a (3-1) and the side plate b (3-2) and the bottom plate (3-3) are 135-150 degrees.
8. The biomass burner with the smoking function according to claim 7, wherein a plurality of air inlet holes (3-4) are uniformly distributed on the bottom plate (3-3), the side plate a (3-1) and the side plate b (3-2).
CN202011191710.9A 2020-10-30 2020-10-30 Biomass burner with smoking function Withdrawn CN112393224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011191710.9A CN112393224A (en) 2020-10-30 2020-10-30 Biomass burner with smoking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011191710.9A CN112393224A (en) 2020-10-30 2020-10-30 Biomass burner with smoking function

Publications (1)

Publication Number Publication Date
CN112393224A true CN112393224A (en) 2021-02-23

Family

ID=74598549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011191710.9A Withdrawn CN112393224A (en) 2020-10-30 2020-10-30 Biomass burner with smoking function

Country Status (1)

Country Link
CN (1) CN112393224A (en)

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Application publication date: 20210223