CN111780092A - Efficient and clean biomass combustion furnace - Google Patents

Efficient and clean biomass combustion furnace Download PDF

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Publication number
CN111780092A
CN111780092A CN202010676007.0A CN202010676007A CN111780092A CN 111780092 A CN111780092 A CN 111780092A CN 202010676007 A CN202010676007 A CN 202010676007A CN 111780092 A CN111780092 A CN 111780092A
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feeding
ash removal
combustion chamber
chamber
combustion
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CN202010676007.0A
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Chinese (zh)
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雷伟伟
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Individual
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Priority to CN202010676007.0A priority Critical patent/CN111780092A/en
Publication of CN111780092A publication Critical patent/CN111780092A/en
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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
    • F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
    • F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
    • 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
    • F23J1/06—Mechanically-operated devices, e.g. clinker pushers
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/30—Technologies for a more efficient combustion or heat usage

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

Abstract

The invention discloses a high-efficiency clean biomass combustion furnace, which comprises a combustion chamber, a feeding chamber, a dust collecting tank, an air blower and an air outlet, wherein the combustion chamber is provided with a feeding hole; a dust collecting tank for recovering dust after combustion is arranged at the bottom of the combustion chamber, and a sealing door for cleaning dust in the dust collecting tank is arranged on the combustion chamber positioned on one side of the dust collecting tank; and a feeding mechanism for uniformly feeding the combustion materials is arranged in the feeding chamber. The efficient and clean biomass combustion furnace can uniformly discharge materials by arranging the feeding mechanism, so that the combustion materials can be fully combusted; through the arrangement of the vibration mechanism, the combustion objects can be further scattered, so that the combustion objects can be completely combusted; the ash removal mechanism is arranged, so that ash removal treatment can be performed on the inner wall of the combustion chamber, and residues on the inner wall of the combustion chamber are prevented; through setting up waste heat recovery mechanism, can carry out the recovery processing to the heat in the high temperature flue gas.

Description

Efficient and clean biomass combustion furnace
Technical Field
The invention relates to a biomass combustion furnace, in particular to a high-efficiency clean biomass combustion furnace.
Background
Biomass combustion furnace when using, can be continuous to its inside interpolation fuel in order to supply the burning to use, if the feed is too little, then can lead to the combustion effect unsatisfactory, if the feed is too much, can lead to the fuel burning insufficient, can mix a large amount of solid tiny particles that do not burn in the flue gas to not only can cause the waste of resource, also can cause certain harm to the environment in addition. Most of prior feeding devices all feed through the rotation of flood dragon blade, adopt this kind of feed mode to feed, often can appear that the raw materials is one slice and drops the bottom of combustion chamber, can cause the fuel burning comparatively slowly like this to influence combustion efficiency.
Disclosure of Invention
The invention aims to provide a high-efficiency clean biomass combustion furnace to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-efficiency clean biomass combustion furnace comprises a combustion chamber, a feeding chamber, a dust collecting tank, an air blower and an air outlet; a dust collecting tank for recovering dust after combustion is arranged at the bottom of the combustion chamber, and a sealing door for cleaning dust in the dust collecting tank is arranged on the combustion chamber positioned on one side of the dust collecting tank; an air blower for blowing air into the combustion chamber is arranged on the outer side of the combustion chamber, and a blast port of the air blower is communicated with the air outlet; the air outlet is formed in one side of the combustion chamber; a feeding chamber for adding a combustion material is also arranged on one side of the combustion chamber; a feeding mechanism for uniformly feeding the combustion materials is arranged in the feeding chamber; the feeding mechanism comprises an annular sieve plate, a feeding driven shaft and a feeding supporting rod; a plurality of sieve pores for blanking are distributed on the annular sieve plate, and the inner diameter of each sieve pore is larger than the outer diameter of a comburent; a plurality of balls are annularly distributed below the annular sieve plate, and the balls of the annular sieve plate are matched with an annular baffle plate in the feeding chamber; a feeding support rod is fixed below the feeding chamber, and one end of a feeding driven shaft is rotatably arranged on the feeding support rod; the other end of the feeding driven shaft is fixed at the bottom of the annular sieve plate; and a feeding driving mechanism for driving the feeding driven shaft to rotate is further arranged on one side of the feeding chamber.
As a further scheme of the invention: the feeding driving mechanism comprises a feeding motor, a feeding driving shaft, a feeding driving bevel gear and a feeding driven bevel gear; the feeding motor is fixed on the outer side of the feeding chamber, and the rotating end of the feeding motor penetrates through the side wall of the feeding chamber in a rotating mode and is connected with one end of a feeding driving shaft which is arranged in the feeding chamber in a rotating mode; a feeding driving bevel gear is fixed at the other end of the feeding driving shaft; and a feeding driven bevel gear meshed with the feeding driving bevel gear is fixed on a feeding driven shaft.
As a still further scheme of the invention: a vibration mechanism for scattering the combustion materials is also arranged in the combustion chamber positioned on one side of the feeding chamber; the vibration mechanism comprises a vibration motor, a vibration rotating shaft, a cam, a feeding plate and a return spring; a feeding plate is rotatably arranged on the inner wall of the feeding chamber at one side of the discharge port of the feeding chamber; the bottom of the feeding plate is connected with the dust collecting tank through a return spring; a vibration rotating shaft is rotatably arranged in the combustion chamber below the feeding plate; a plurality of cams are fixed on the vibration rotating shaft at equal intervals, and included angles in the vertical direction between every two adjacent cams are the same; the cam consists of a semi-elliptic cylinder and a semi-cylinder; the cam is contacted with the lower end of the feeding plate; a vibration motor is further fixed outside the combustion chamber, and the rotating end of the vibration motor rotates to penetrate through the side wall of the combustion chamber and is connected with one end of the vibration rotating shaft.
As a still further scheme of the invention: the air outlet is arranged below the feeding plate.
As a still further scheme of the invention: the combustion chamber is also internally provided with an ash removal mechanism for cleaning the inner wall of the combustion chamber; the ash removing mechanism comprises an ash removing driven rotating shaft, an ash removing connecting rod, an ash removing rod and an ash removing rotating ring; the upper end and the lower end of the ash removal driven rotating shaft are both fixed with ash removal rotating rings, and a plurality of balls are arranged in the bottoms of the ash removal rotating rings in a rolling manner at equal angles; the balls in the two ash cleaning rotating rings are respectively matched with an annular limiting plate fixed in the combustion chamber; one end of a plurality of ash removal connecting rods is symmetrically fixed on the ash removal driven rotating shaft between the two ash removal rotating rings; the other ends of the plurality of ash removal connecting rods are respectively fixed on the ash removal rods; the outer side of the ash removal rod is attached to the inner wall of the combustion chamber; and the combustion chamber is also provided with an ash removal driving mechanism for driving the ash removal driven rotating shaft to rotate.
As a still further scheme of the invention: the ash removal driving mechanism comprises an ash removal motor, an ash removal driving rotating shaft, an ash removal driving bevel gear and an ash removal driven bevel gear; the ash removal motor is fixed on the outer side of the combustion chamber, and the rotating end of the ash removal motor rotatably penetrates through the side wall of the combustion chamber and is connected with one end of the ash removal driving rotating shaft; the other end of the ash removal driving rotating shaft is fixedly provided with an ash removal driving bevel gear; and the ash removal driven bevel gear meshed with the ash removal driving bevel gear is fixed on the ash removal driven rotating shaft, and the lower end of the ash removal driven rotating shaft is rotatably arranged on the dust collecting tank.
As a still further scheme of the invention: a waste heat recovery mechanism for recovering the heat of the flue gas is also arranged outside the combustion chamber; the waste heat recovery mechanism comprises a waste heat recovery chamber, a waste heat recovery pipe, a cold water inlet and a hot water outlet; high-temperature flue gas enters one side of the waste heat recovery chamber; a waste heat recovery pipe for recovering the heat of the high-temperature flue gas is arranged in the waste heat recovery chamber; the waste heat recovery pipe is composed of a plurality of groups of coiled pipes, a hot water outlet is arranged on one side close to the combustion chamber, and a cold water inlet is arranged on one side far away from the combustion chamber.
Compared with the prior art, the invention has the beneficial effects that: by arranging the feeding mechanism, the material can be uniformly discharged, so that the combustion materials can be sufficiently combusted; through the arrangement of the vibration mechanism, the combustion objects can be further scattered, so that the combustion objects can be completely combusted; the ash removal mechanism is arranged, so that ash removal treatment can be performed on the inner wall of the combustion chamber, and residues on the inner wall of the combustion chamber are prevented; through setting up waste heat recovery mechanism, can carry out the recovery processing to the heat in the high temperature flue gas.
Drawings
FIG. 1 is a schematic view of a high efficiency clean biomass furnace.
Fig. 2 is a schematic structural diagram of a feeding mechanism in a high-efficiency clean biomass combustion furnace.
Fig. 3 is a schematic structural diagram of a vibration mechanism in the efficient and clean biomass combustion furnace.
FIG. 4 is a schematic structural diagram of an ash removal mechanism in a high-efficiency clean biomass combustion furnace.
Fig. 5 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1-combustion chamber, 2-feeding chamber, 3-dust collecting tank, 4-blower, 5-air outlet, 6-annular sieve plate, 7-feeding driven shaft, 8-feeding support rod, 9-feeding motor, 10-feeding driving shaft, 11-feeding driving bevel gear, 12-feeding driven bevel gear, 13-vibration rotating shaft, 14-cam, 15-feeding plate, 16-reset spring, 17-ash cleaning driven rotating shaft, 18-ash cleaning connecting rod, 19-ash cleaning rod, 20-ash cleaning rotating ring, 21-ash cleaning motor, 22-ash cleaning driving rotating shaft, 23-ash cleaning driving bevel gear, 24-ash cleaning driven bevel gear, 25-waste heat recovery chamber, 26-waste heat recovery pipe, 27-cold water inlet, cold, 28-hot water outlet.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-5, the present embodiment provides a high-efficiency clean biomass combustion furnace, which includes a combustion chamber 1, a feeding chamber 2, a dust collecting tank 3, an air blower 4 and an air outlet 5; a dust collecting tank 3 for recovering dust after combustion is arranged at the bottom of the combustion chamber 1, and a sealing door for cleaning dust in the dust collecting tank 3 is arranged on the combustion chamber 1 at one side of the dust collecting tank 3; an air blower 4 for blowing air into the combustion chamber 1 is arranged on the outer side of the combustion chamber 1, and a blast port of the air blower 4 is communicated with an air outlet 5; the air outlet 5 is formed in one side of the combustion chamber 1; a feeding chamber 2 for adding combustion materials is also arranged on one side of the combustion chamber 1; a feeding mechanism for uniformly feeding the combustion materials is arranged in the feeding chamber 2; the feeding mechanism comprises an annular sieve plate 6, a feeding driven shaft 7 and a feeding supporting rod 8; a plurality of sieve pores for blanking are distributed on the annular sieve plate 6, and the inner diameter of each sieve pore is larger than the outer diameter of a comburent; a plurality of balls are annularly distributed below the annular sieve plate 6, and the balls of the annular sieve plate 6 are matched with an annular baffle plate in the feeding chamber 2; a feeding support rod 8 is fixed below the feeding chamber 2, and one end of a feeding driven shaft 7 is rotatably arranged on the feeding support rod 8; the other end of the feeding driven shaft 7 is fixed at the bottom of the annular sieve plate 6; a feeding driving mechanism for driving a feeding driven shaft 7 to rotate is further arranged on one side of the feeding chamber 2; set up like this, when pay-off actuating mechanism drives pay-off driven shaft 7 and rotates to drive annular sieve 6 and rotate under the effect of a plurality of balls, thereby can make the even sieve mesh of following annular sieve 6 of accumulational material on the annular sieve 6 fall, and enter into combustion chamber 1 in, and the comburent can not produce and pile up.
The feeding driving mechanism comprises a feeding motor 9, a feeding driving shaft 10, a feeding driving bevel gear 11 and a feeding driven bevel gear 12; the feeding motor 9 is fixed on the outer side of the feeding chamber 2, and the rotating end of the feeding motor rotatably penetrates through the side wall of the feeding chamber 2 and is connected with one end of a feeding driving shaft 10 rotatably arranged in the feeding chamber 2; a feeding driving bevel gear 11 is fixed at the other end of the feeding driving shaft 10; a feeding driven bevel gear 12 meshed with the feeding driving bevel gear 11 is fixed on the feeding driven shaft 7; the arrangement is that when the feeding motor 9 works, the feeding driving shaft 10 is driven to rotate, so that the feeding driven shaft 7 is driven to rotate through the matching of the feeding driving bevel gear 11 and the feeding driven bevel gear 12.
In order to break up the combustion products which fall down from the feeding chamber 2 evenly, a vibration mechanism for breaking up the combustion products is arranged in the combustion chamber 1 which is positioned at one side of the feeding chamber 2; the vibration mechanism comprises a vibration motor, a vibration rotating shaft 13, a cam 14, a feeding plate 15 and a return spring 16; a feeding plate 15 is rotatably arranged on the inner wall of the feeding chamber 2 at one side of the discharge hole of the feeding chamber 2; the bottom of the feeding plate 15 is connected with the dust collecting tank 3 through a return spring 16; a vibration rotating shaft 13 is rotatably arranged in the combustion chamber 1 below the feeding plate 15; a plurality of cams 14 are fixed on the vibration rotating shaft 13 at equal intervals, and included angles in the vertical direction between every two adjacent cams 14 are the same; the cam 14 is composed of a semi-elliptic cylinder and a semi-cylinder; the cam 14 is in contact with the lower end of the feeding plate 15; a vibration motor is fixed outside the combustion chamber 1, and the rotating end of the vibration motor passes through the side wall of the combustion chamber 1 in a rotating manner and is connected with one end of a vibration rotating shaft 13; set up like this, when shock dynamo during operation, drive a plurality of cams 14 through vibrations pivot 13 and begin to rotate, feed plate 15 and a plurality of cams 14 contact respectively under reset spring 16's effect to cam 14 rotates and drives feed plate 15 and produce vibrations, thereby can break up the processing to the comburent that falls on feed plate 15, thereby can make comburent and air fully contact, and the burning is complete.
In order to further improve the scattering efficiency, the air outlet 5 is provided below the feeding plate 15, and thus, the combustion products can be further scattered by the wind.
After the combustion chamber 1 is used for a long time, a large amount of dust adheres to the inner wall of the combustion chamber, if the dust is not treated, slag lumps are generated for a long time, so that combustion is influenced, and in order to clean the inner wall of the combustion chamber 1, an ash cleaning mechanism for cleaning the inner wall of the combustion chamber 1 is further arranged in the combustion chamber 1; the ash removing mechanism comprises an ash removing driven rotating shaft 17, an ash removing connecting rod 18, an ash removing rod 19 and an ash removing rotating ring 20; the upper end and the lower end of the ash removal driven rotating shaft 17 are both fixed with ash removal rotating rings 20, and a plurality of balls are arranged inside the bottoms of the ash removal rotating rings 20 in a rolling manner at equal angles; the balls in the two ash removal rotary rings 20 are respectively matched with an annular limiting plate fixed in the combustion chamber 1; one end of a plurality of ash removal connecting rods 18 are symmetrically fixed on the ash removal driven rotating shaft 17 between the two ash removal rotating rings 20; the other ends of the ash removal connecting rods 18 are respectively fixed on ash removal rods 19; the outer side of the ash removal rod 19 is attached to the inner wall of the combustion chamber 1; the combustion chamber 1 is also provided with an ash removal driving mechanism for driving the ash removal driven rotating shaft 17 to rotate; with the arrangement, after the ash removal driving mechanism drives the ash removal rods 19 to rotate, the ash removal rods 19 are driven to continuously contact with the inner wall of the combustion chamber 1 under the action of the two ash removal rotating rings 20 and the ash removal connecting rods 18, so that dust attached to the inner wall of the combustion chamber 1 is cleaned.
The ash removal driving mechanism comprises an ash removal motor 21, an ash removal driving rotating shaft 22, an ash removal driving bevel gear 23 and an ash removal driven bevel gear 24; the ash removal motor 21 is fixed on the outer side of the combustion chamber 1, and the rotating end of the ash removal motor rotates to penetrate through the side wall of the combustion chamber 1 and is connected with one end of an ash removal driving rotating shaft 22; the other end of the ash removal driving rotating shaft 22 is fixed with an ash removal driving bevel gear 23; the ash removal driven bevel gear 24 meshed with the ash removal driving bevel gear 23 is fixed on the ash removal driven rotating shaft 17, and the lower end of the ash removal driven rotating shaft 17 is rotatably arranged on the dust collecting tank 3; with such an arrangement, when the ash removal motor 21 works, the ash removal driving rotating shaft 22 is driven to rotate, so that the ash removal driven rotating shaft 17 is driven to rotate under the matching of the ash removal driving bevel gear 23 and the ash removal driven bevel gear 24.
The working principle of the embodiment is as follows: when the feeding motor 9 works, the feeding driving shaft 10 is driven to rotate, so that the feeding driven shaft 7 is driven to rotate through the matching of the feeding driving bevel gear 11 and the feeding driven bevel gear 12, the annular sieve plate 6 is driven to rotate under the action of the balls, materials stacked on the annular sieve plate 6 can uniformly fall down from sieve holes of the annular sieve plate 6 and enter the combustion chamber 1, and the combustion objects cannot be stacked.
When shock dynamo during operation, drive a plurality of cams 14 through vibrations pivot 13 and begin to rotate, feed table 15 and a plurality of cams 14 contact respectively under reset spring 16's effect to cam 14 rotates and drives feed table 15 and produce vibrations, thereby can break up the processing to the comburent that falls on feed table 15, thereby can make comburent and air fully contact, and the burning is complete.
When the deashing motor 21 during operation, drive deashing initiative pivot 22 and rotate to drive deashing driven spindle 17 and rotate under the cooperation of deashing drive bevel gear 23 and deashing driven bevel gear 24, drive a plurality of deashing poles 19 under the effect of two deashing swivels 20 and a plurality of deashing connecting rods 18 this moment and continue to contact with the inner wall of combustion chamber 1, thereby clear up the dust attached to on the inner wall of combustion chamber 1.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: because the flue gas after combustion also contains a large amount of heat, in order to facilitate the recovery treatment of the heat, a waste heat recovery mechanism for recovering the heat of the flue gas is also arranged outside the combustion chamber 1; the waste heat recovery mechanism comprises a waste heat recovery chamber 25, a waste heat recovery pipe 26, a cold water inlet 27 and a hot water outlet 28; the high-temperature flue gas enters one side of the waste heat recovery chamber 25; a waste heat recovery pipe 26 for recovering heat of high-temperature flue gas is arranged in the waste heat recovery chamber 25; the waste heat recovery pipe 26 consists of a plurality of groups of coiled pipes, a hot water outlet 28 is arranged at one side close to the combustion chamber 1, and a cold water inlet 27 is arranged at one side far away from the combustion chamber 1; set up like this, can absorb the inside heat of high temperature flue gas to avoid the waste of resource, cold water forms the convection current with the high temperature flue gas simultaneously, thereby can improve absorption efficiency.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. A high-efficiency clean biomass combustion furnace comprises a combustion chamber (1), a feeding chamber (2), a dust collecting tank (3), an air blower (4) and an air outlet (5); a dust collecting tank (3) for recovering the burned dust is arranged at the bottom of the combustion chamber (1), and a sealing door for cleaning the dust in the dust collecting tank (3) is arranged on the combustion chamber (1) positioned on one side of the dust collecting tank (3); an air blower (4) used for blowing air into the combustion chamber (1) is arranged on the outer side of the combustion chamber (1), and a blowing port of the air blower (4) is communicated with the air outlet (5); the air outlet (5) is formed in one side of the combustion chamber (1); a feeding chamber (2) for adding a combustion material is also arranged on one side of the combustion chamber (1);
the device is characterized in that a feeding mechanism for uniformly feeding the combustion materials is arranged in the feeding chamber (2); the feeding mechanism comprises an annular sieve plate (6), a feeding driven shaft (7) and a feeding supporting rod (8); a plurality of sieve pores for blanking are distributed on the annular sieve plate (6), and the inner diameter of each sieve pore is larger than the outer diameter of a comburent; a plurality of balls are annularly distributed below the annular sieve plate (6), and the balls of the annular sieve plate (6) are matched with an annular baffle plate in the feeding chamber (2); a feeding support rod (8) is fixed below the feeding chamber (2), and one end of a feeding driven shaft (7) is rotatably arranged on the feeding support rod (8); the other end of the feeding driven shaft (7) is fixed at the bottom of the annular sieve plate (6); and a feeding driving mechanism for driving a feeding driven shaft (7) to rotate is further arranged on one side of the feeding chamber (2).
2. The efficient and clean biomass combustion furnace as recited in claim 1, wherein the feeding driving mechanism comprises a feeding motor (9), a feeding driving shaft (10), a feeding driving bevel gear (11) and a feeding driven bevel gear (12); the feeding motor (9) is fixed on the outer side of the feeding chamber (2), and the rotating end of the feeding motor rotatably penetrates through the side wall of the feeding chamber (2) and is connected with one end of a feeding driving shaft (10) rotatably arranged in the feeding chamber (2); a feeding driving bevel gear (11) is fixed at the other end of the feeding driving shaft (10); and a feeding driven bevel gear (12) meshed with the feeding driving bevel gear (11) is fixed on the feeding driven shaft (7).
3. The efficient and clean biomass combustion furnace as claimed in claim 2, wherein a vibration mechanism for scattering the combustion products is further provided in the combustion chamber (1) at one side of the feeding chamber (2); the vibration mechanism comprises a vibration motor, a vibration rotating shaft (13), a cam (14), a feeding plate (15) and a return spring (16); a feeding plate (15) is rotatably arranged on the inner wall of the feeding chamber (2) at one side of the discharge hole of the feeding chamber (2); the bottom of the feeding plate (15) is connected with the dust collecting tank (3) through a return spring (16); a vibration rotating shaft (13) is rotatably arranged in the combustion chamber (1) below the feeding plate (15); a plurality of cams (14) are fixed on the vibration rotating shaft (13) at equal intervals, and included angles in the vertical direction between every two adjacent cams (14) are the same; the cam (14) consists of a semi-elliptic cylinder and a semi-cylinder; the cam (14) is contacted with the lower end of the feeding plate (15); a vibration motor is further fixed outside the combustion chamber (1), and the rotating end of the vibration motor rotates to penetrate through the side wall of the combustion chamber (1) and is connected with one end of a vibration rotating shaft (13).
4. The furnace of claim 1, wherein the outlet (5) is provided below the feed plate (15).
5. The efficient and clean biomass combustion furnace as claimed in claim 3, wherein the combustion chamber (1) is further provided with a dust cleaning mechanism for cleaning the inner wall thereof; the ash removing mechanism comprises an ash removing driven rotating shaft (17), an ash removing connecting rod (18), an ash removing rod (19) and an ash removing rotating ring (20); the upper end and the lower end of the ash removal driven rotating shaft (17) are both fixed with ash removal rotating rings (20), and a plurality of balls are arranged inside the bottoms of the ash removal rotating rings (20) in a rolling manner at equal angles; the balls in the two ash removal rotary rings (20) are respectively matched with an annular limiting plate fixed in the combustion chamber (1); one end of a plurality of ash removal connecting rods (18) is symmetrically fixed on the ash removal driven rotating shaft (17) between the two ash removal rotating rings (20); the other ends of the ash removal connecting rods (18) are respectively fixed on ash removal rods (19); the outer side of the ash removal rod (19) is attached to the inner wall of the combustion chamber (1); the combustion chamber (1) is also provided with an ash removal driving mechanism for driving the ash removal driven rotating shaft (17) to rotate.
6. The efficient and clean biomass combustion furnace as recited in claim 5, wherein the ash removal driving mechanism comprises an ash removal motor (21), an ash removal driving rotating shaft (22), an ash removal driving bevel gear (23) and an ash removal driven bevel gear (24); the ash removal motor (21) is fixed on the outer side of the combustion chamber (1), and the rotating end of the ash removal motor rotates to penetrate through the side wall of the combustion chamber (1) and is connected with one end of the ash removal driving rotating shaft (22); the other end of the ash removal driving rotating shaft (22) is fixed with an ash removal driving bevel gear (23); and the ash removal driven bevel gear (24) meshed with the ash removal driving bevel gear (23) is fixed on the ash removal driven rotating shaft (17), and the lower end of the ash removal driven rotating shaft (17) is rotatably arranged on the dust collecting tank (3).
7. The efficient and clean biomass combustion furnace as claimed in claim 6, wherein a waste heat recovery mechanism for recovering the heat of the flue gas is arranged outside the combustion chamber (1); the waste heat recovery mechanism comprises a waste heat recovery chamber (25), a waste heat recovery pipe (26), a cold water inlet (27) and a hot water outlet (28); high-temperature flue gas enters one side of the waste heat recovery chamber (25); a waste heat recovery pipe (26) for recovering the heat of the high-temperature flue gas is arranged in the waste heat recovery chamber (25); the waste heat recovery pipe (26) is composed of a plurality of groups of coiled pipes, a hot water outlet (28) is arranged on one side close to the combustion chamber (1), and a cold water inlet (27) is arranged on one side far away from the combustion chamber (1).
CN202010676007.0A 2020-07-14 2020-07-14 Efficient and clean biomass combustion furnace Withdrawn CN111780092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010676007.0A CN111780092A (en) 2020-07-14 2020-07-14 Efficient and clean biomass combustion furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010676007.0A CN111780092A (en) 2020-07-14 2020-07-14 Efficient and clean biomass combustion furnace

Publications (1)

Publication Number Publication Date
CN111780092A true CN111780092A (en) 2020-10-16

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CN202010676007.0A Withdrawn CN111780092A (en) 2020-07-14 2020-07-14 Efficient and clean biomass combustion furnace

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CN (1) CN111780092A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113124396A (en) * 2021-04-08 2021-07-16 张玲玲 Energy-saving industrial boiler
CN113531517A (en) * 2021-07-16 2021-10-22 湖南盛芯科技有限公司 Biomass heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113124396A (en) * 2021-04-08 2021-07-16 张玲玲 Energy-saving industrial boiler
CN113531517A (en) * 2021-07-16 2021-10-22 湖南盛芯科技有限公司 Biomass heating device

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