CN113251410A - Biomass boiler - Google Patents
Biomass boiler Download PDFInfo
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- CN113251410A CN113251410A CN202110470453.0A CN202110470453A CN113251410A CN 113251410 A CN113251410 A CN 113251410A CN 202110470453 A CN202110470453 A CN 202110470453A CN 113251410 A CN113251410 A CN 113251410A
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- furnace body
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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
- F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
- F23B50/12—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed
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- 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
- F23K3/16—Over-feed arrangements
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- Combustion & Propulsion (AREA)
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- Solid-Fuel Combustion (AREA)
Abstract
The invention relates to the technical field of boilers, and provides a biomass boiler which comprises a boiler body, wherein a heating box is fixedly arranged at the upper end of the boiler body, a storage bin is fixedly arranged on the outer surface of the front end of the heating box, water pipes are fixedly arranged at the central positions of two sides of the outer surface of the upper end of the heating box, an exhaust pipe is fixedly arranged at the rear end of the boiler body, a feeding bin is fixedly arranged at the lower end of the storage bin at the front end of the boiler body, an ash deposition box is movably arranged at the lower end of the feeding bin, a handle is fixedly arranged at the central position of the outer surface of the front end of the ash deposition box, a blower is fixedly arranged at the central position of the upper end of the outer surface of one side of the boiler body, a through hole is arranged at the central position of the upper end of the inner surface of the rear end of the boiler body, an igniter is fixedly arranged at the central position of the inner surface of the rear end of the boiler body, and a first groove is arranged below the igniter at the inner surface of the rear end of the boiler body; the device realizes the functions of automatically adding fuel and automatically collecting fuel residues of the boiler by utilizing the rotating shaft in the boiler body.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to a biomass boiler.
Background
The biomass fuel is a fuel directly utilized by compression molding of crop straws, sawdust, peanut shells, corncobs, rice husks, branches, leaves and hay, does not contain any additive or binder, and is a renewable clean energy source. The boiler is a special device for heating and providing industrial purposes, has a complex working principle and mainly comprises a fuel system, a smoke and air system, a steam and water system and the like.
In the process of implementing the invention, the following problems in the prior art are found to be at least not solved: 1. in the use process of the traditional biomass boiler, fuel needs to be continuously added into the boiler, and the boiler in the boiler is often stopped due to insufficient fuel; 2. after the boiler is used for a long time, residues generated after fuel in the boiler is combusted can be accumulated, the boiler body needs to be opened when the traditional boiler is used for cleaning the residues, and workers can be burnt by high temperature in the boiler.
To this end, a biomass boiler is proposed.
Disclosure of Invention
The first purpose of the invention is to provide a biomass boiler, in which the functions of automatically adding fuel and automatically collecting fuel residues of the boiler are realized by using a rotating shaft, so as to solve the following problems:
1. in the use process of the traditional biomass boiler, fuel needs to be continuously added into the boiler, and the boiler in the boiler is often stopped due to insufficient fuel;
2. after the boiler is used for a long time, residues generated after fuel in the boiler is combusted can be accumulated, the boiler body needs to be opened when the traditional boiler is used for cleaning the residues, and workers can be burnt by high temperature in the boiler.
A biomass boiler comprises a boiler body, wherein a heating box is fixedly arranged at the upper end of the boiler body, a storage bin is fixedly arranged on the outer surface of the front end of the heating box, water pipes are fixedly arranged on the central positions of the two sides of the outer surface of the upper end of the heating box, an exhaust pipe is fixedly arranged at the rear end of the boiler body, the front end of the boiler body is fixedly arranged at the lower end of the storage bin, a feeding bin is rotatably connected inside the feeding bin, an ash deposition box is movably arranged at the lower end of the feeding bin, a handle is fixedly arranged at the center of the outer surface of the front end of the ash deposition box, a blower is fixedly arranged at the center of the upper end of the outer surface of one side of the boiler body, a through hole is formed in the rear end of the boiler body, the exhaust pipe is fixedly arranged in the through hole, an igniter is fixedly arranged at the central position of the inner surface of the rear end of the boiler body, a first groove is formed in the lower part of the igniter in the inner surface of the rear end of the boiler body, a combustion frame is movably arranged in the first groove, the furnace body is characterized in that sliding grooves are formed in the positions, close to the two sides of the furnace body, of the front end inside the furnace body, a self-locking mechanism is connected inside the sliding grooves in a sliding mode, and a shifting mechanism is connected to the middle position of the front end inside the furnace body in a rotating mode.
Preferably, the feeding mechanism comprises a connecting shaft, the connecting shaft is rotatably connected with the interior of the feeding bin, a rotating shaft is sleeved on the outer surface of the connecting shaft, a second groove is formed in the outer surface of the rotating shaft, and bosses are fixedly mounted on two sides of the outer surface of the rotating shaft.
Preferably, the conveyer belt is fixedly installed at the lower end in the furnace body through the rotating wheel, the partition plate is fixedly connected to the outer surface of the conveyer belt, the partition plate is meshed with the boss, the combustion frame is formed by welding the fire bars, and the combustion frame is obliquely arranged in the furnace body.
Preferably, the self-locking mechanism comprises a baffle, an L-shaped elastic sheet is fixedly mounted on the outer surface of the rear end of the baffle, one end of the L-shaped elastic sheet is fixedly connected with the inner surface of the front end of the furnace body, one end, away from the first groove, of the combustion frame is connected with the L-shaped elastic sheet in a sliding mode, an access board is arranged above the L-shaped elastic sheet at the top end of the combustion frame, and one end of the access board is hinged and fixed with the front end inside the furnace body.
Preferably, a spring is fixedly connected between the rear end position of the outer surface of the lower end of the burning frame and the inside of the first groove, and the front end position of the inner surface of the lower end of the burning frame is movably connected with the outer surface of the upper end of the L-shaped elastic sheet.
Preferably, the exhaust pipe penetrates through the through hole, and the filter screen is fixedly installed in the through hole.
Preferably, high-temperature-resistant sealing materials are arranged between the outer surface of the rotating shaft and the outer surfaces of the lower end of the storage bin and the front end of the furnace body.
Preferably, toggle mechanism includes the poker rod, the one end of poker rod is articulated with the burning frame, the other end of poker rod is articulated with the connecting rod, the connecting rod is at the rotation inslot rotation of the inside front end of furnace body, the connecting rod is fixed with the dwang, the dwang passes the furnace body and sets up the holding rod fixed connection in furnace body one side.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotating shaft with the through hole is arranged in the feeding bin, when the rotating shaft rotates, fuel enters the furnace body, the rotating shaft stops rotating, the fuel stops entering the furnace body, the baffle is arranged in the furnace body to control the rotation of the rotating shaft, and automatic feeding of the device is achieved;
2. the boss of pivot upper end meshes with the baffle of drive belt surface mutually, and the residue after the fuel burning falls on the conveyer belt upper end, utilizes the rotation of pivot to drive the conveyer belt, realizes automatic collection fuel residue.
3. The holding rod is rotated by an operator to drive the connecting rod fixed with the rotating rod to rotate in the rotating groove, so that the poking rod drives the combustion frame to tilt upwards by taking one end of the combustion frame provided with the spring as a hinge point, the self-locking mechanism does not limit the feeding mechanism, the feeding mechanism conveys fuel to the combustion frame, and the purpose of manually adding the fuel to increase the fire quantity is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a structural view of the feed mechanism of the present invention;
FIG. 5 is an enlarged view of the self-locking mechanism of FIG. 2;
fig. 6 is an enlarged view of the toggle mechanism at B of fig. 2 in accordance with the present invention.
Description of reference numerals: 1. a furnace body; 2. a storage bin; 3. a feeding bin; 31. a connecting shaft; 32. a rotating shaft; 33. a boss; 34. a second groove; 4. an ash accumulation box; 41. a handle; 5. a heating box; 6. a water pipe; 7. an exhaust pipe; 8. a blower; 9. a poke rod; 91. a connecting rod; 92. rotating the rod; 93. a holding rod; 10. a butt strap; 11. a combustion rack; 12. a rotating groove; 13. a first groove; 14. a conveyor belt; 15. a partition plate; 16. a baffle plate; 161. a chute; 162. an L-shaped elastic sheet; 17. a through hole; 18. an igniter.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a biomass boiler comprises a boiler body 1, wherein a heating box 5 is fixedly arranged at the upper end of the boiler body 1, a storage bin 2 is fixedly arranged on the outer surface of the front end of the heating box 5, water pipes 6 are fixedly arranged at the central positions of the two sides of the outer surface of the upper end of the heating box 5, an exhaust pipe 7 is fixedly arranged at the rear end of the boiler body 1, a feeding bin 3 is fixedly arranged at the lower end of the storage bin 2 at the front end of the boiler body 1, a feeding mechanism is rotatably connected inside the feeding bin 3, an ash deposition box 4 is movably arranged at the lower end of the feeding bin 3, a handle 41 is fixedly arranged at the central position of the outer surface of the front end of the ash deposition box 4, a blower 8 is fixedly arranged at the central position of the upper end of the outer surface of one side of the boiler body 1, a through hole 17 is arranged at the rear end of the boiler body 1, an exhaust pipe 7 is fixed inside the through hole 17, and an igniter 18 is fixedly arranged at the central position of the inner surface of the rear end of the boiler body 1, the utility model discloses a stove, including furnace body 1, furnace body 18, first recess 13 inside movable mounting has burning frame 11, the place that the inside front end of furnace body 1 is close to furnace body 1 both sides all is equipped with spout 161, the inside sliding connection of spout 161 has self-locking mechanism, the intermediate position of the inside front end of furnace body 1 rotates and is connected with toggle mechanism.
By adopting the technical scheme, the biomass solid fuel is stored in the storage bin 2, the fuel falls into the feeding bin 3 under the action of self gravity, when the fuel at the upper end of the combustion rack 11 is insufficient, the elastic force of the spring in the first groove 13 is greater than the gravity of the combustion rack 11 and the fuel, at the moment, the gravity of the combustion rack 11 and the fuel is insufficient to control the self-locking mechanism to be self-locked, so that the feeding mechanism is driven by the weight of the solid fuel to rotate, and the feeding mechanism feeds the fuel into the upper end of the combustion rack 11; when the fuel at the upper end of the combustion rack 11 is sufficient, the gravity control self-locking mechanism of the combustion rack 11 and the fuel whole body limits the rotation of the feeding mechanism, the feeding mechanism stops adding the fuel, and the purpose of automatically adding the fuel by the device is realized by circulating the processes.
As a specific embodiment of the present invention, the feeding mechanism includes a connecting shaft 31, and the connecting shaft 31 serves as a rotating shaft of the feeding mechanism; the connecting shaft 31 is rotatably connected with the interior of the feeding bin 3, the outer surface of the connecting shaft 31 is sleeved with the rotating shaft 32, the outer surface of the rotating shaft 32 is provided with a second groove 34, fuel is loaded through the second groove 34 to change the mass center of the feeding mechanism, and the rotation of the feeding mechanism is further realized by utilizing the gravity of the fuel; bosses 33 are fixedly mounted on two sides of the outer surface of the rotating shaft 32.
By adopting the technical scheme, the mass center of the feeding mechanism is changed by filling the second groove 34 with the fuel, and when the self-locking mechanism does not limit the feeding mechanism any more, the feeding mechanism rotates under the driving of the gravity of the fuel through the connecting shaft 31, so that the purpose of automatically adding the fuel into the device is realized.
As a specific embodiment of the invention, a conveyor belt 14 is fixedly installed at the lower end of the interior of the furnace body 1 through a rotating wheel, and the conveyor belt 14 is used for conveying fuel residues to the interior of the ash deposition box 4, so that the centralized treatment is convenient; the outer surface of the conveyor belt 14 is fixedly connected with the partition plate 15, and the partition plate 15 is meshed with the boss 33, so that the boss 33 rotates through the connecting shaft 31 to drive the conveyor belt 14 to rotate, and the utilization rate of the energy of the device is improved; the combustion rack 11 is formed by welding fire bars, is obliquely arranged inside the furnace body 1 through the combustion rack 11, and provides convenience for the stirring mechanism to stir the combustion rack 11.
Through adopting above-mentioned technical scheme, the fuel residue after the fuel of 11 upper ends of burning frame fully burns can pass burning frame 11 and fall to 14 upper ends surfaces of conveyer belt, rotate under the drive of connecting axle 31 when boss 33, through boss 33 and 15 meshing transmissions of baffle, and then drive 14 anticlockwise rotations of conveyer belt, the fuel residue of 14 upper ends surfaces of conveyer belt can conveyer belt 14 bring into the inside of deposition case 4 simultaneously, realize the automatic collection fuel residue, conveniently handle fuel residue in a centralized manner.
As a specific embodiment of the present invention, the self-locking mechanism includes a baffle 16, an L-shaped elastic sheet 162 is fixedly mounted on an outer surface of a rear end of the baffle 16, one end of the L-shaped elastic sheet 162 is fixedly connected with an inner surface of a front end of the furnace body 1, and one end of the combustion frame 11 away from the first groove 13 is slidably connected with the L-shaped elastic sheet 162.
By adopting the technical scheme, when the fuel at the upper end of the combustion rack 11 is sufficient, the fuel and the whole weight of the combustion rack 11 extrude the L-shaped elastic sheet 162 to deform forwards, the deformation quantity of the L-shaped elastic sheet 162 pushes the baffle 16 to move forwards, the front end of the baffle 16 is clamped between the adjacent bosses 33, the rotation of the rotating shaft 32 is prevented, and the feeding mechanism stops adding the fuel; when the fuel at the upper end of the combustion rack 11 is insufficient, the force of the overall weight of the combustion rack 11 and the fuel on the L-shaped elastic sheet 162 is insufficient to deform the L-shaped elastic sheet 162, at the moment, the front end of the baffle 16 is far away from the boss 33, and the self-locking mechanism does not limit the feeding mechanism any more.
As a specific embodiment of the present invention, a spring is fixedly connected between the rear position of the outer surface of the lower end of the combustion rack 11 and the inside of the first groove 13, the front position of the inner surface of the lower end of the combustion rack 11 is movably connected with the outer surface of the upper end of the L-shaped elastic piece 162, an access board 10 is arranged on the top end of the combustion rack 11 above the L-shaped elastic piece 162, the access board 10 prevents the fuel from directly falling onto the conveyor belt 14 through a gap generated by the upward movement of the combustion rack 11 when the toggle mechanism toggles the combustion rack 11 upward, which causes the waste of the fuel, and one end of the access board 10 is hinged and fixed with the front end of the inside of the furnace.
Through adopting above-mentioned technical scheme, L type shell fragment 162 plays the effect that supports burning frame 11 with the spring, and when burning frame 11 upper end fuel was sufficient, burning frame 11 holistic gravity can let L type shell fragment 162 and spring take place deformation, and when burning frame 11 upper end fuel was not enough, burning frame 11 whole gravity can diminish, and L type shell fragment 162 and spring can resume the shape.
In an embodiment of the present invention, the exhaust pipe 7 penetrates through the through hole 17, and a filter screen is fixedly installed in the through hole 17.
Through adopting above-mentioned technical scheme, the smog that the inside living beings of furnace body 1 burning produced can be discharged to blast pipe 7 inside from through-hole 17, and the harmful substance in the flue gas can be filtered to the inside filter screen of through-hole 17, realizes reducing pollution and discharges.
As a specific embodiment of the invention, high-temperature-resistant sealing materials are arranged between the outer surface of the rotating shaft 32 and the outer surfaces of the lower end of the storage bin 2 and the front end of the furnace body 1.
Through adopting above-mentioned technical scheme, high temperature resistant sealing material can prevent that the inside fuel of storage silo 2 from getting into the inside of feed bin 3 and furnace body 1, avoids inside fuel blockage feed bin 3, prevents simultaneously that the inside high temperature of furnace body 1 from igniting the inside fuel of storage silo 2.
As a specific embodiment of the invention, the toggle mechanism comprises a toggle rod 9, one end of the toggle rod 9 is hinged to the combustion rack 11, the other end of the toggle rod 9 is hinged to a connecting rod 91, the connecting rod 91 rotates in a rotating groove 12 at the front end inside the furnace body 1, the connecting rod 91 is fixed to a rotating rod 92, and the rotating rod 92 penetrates through the furnace body 1 and is fixedly connected to a holding rod 93 arranged at one side of the furnace body 1.
Through adopting above-mentioned technical scheme, rotate holding rod 93 through the operator and drive the connecting rod 91 fixed with dwang 92 at the rotation of rotating groove 12, and then realize that poker rod 9 drives the one end that burning frame 11 installed the spring and upwards perk as the hinge point, and self-locking mechanism no longer restricts feeding mechanism, and feeding mechanism carries fuel to burning frame 11, realizes the purpose of manual fuel of adding in order to increase the amount of a fire.
The working principle is as follows: when the device is used, sufficient biomass solid fuel is placed in the storage bin 2, the fuel in the storage bin 2 falls into the feeding bin 3 under the action of self gravity, the solid fuel falling into the feeding bin 3 is stored in the second groove 34 on the outer surface of the rotating shaft 32, and the fuel in the storage bin 2 stops falling after the second groove 34 is filled; when the fuel at the upper end of the combustion rack 11 is insufficient, the elastic force of the spring in the first groove 13 is larger than the gravity of the combustion rack 11 and the fuel, the force of the front end of the outer surface of the lower end of the combustion rack 11 on the L-shaped elastic sheet 162 is insufficient to deform the L-shaped elastic sheet 162, at the moment, the front end of the baffle 16 is far away from the boss 33, the rotating shaft 32 starts to rotate clockwise, the fuel stored in the second groove 34 enters the upper end of the combustion rack 11, and the process device is circulated to start to automatically add the fuel; when the fuel at the upper end of the combustion rack 11 is sufficient, the total weight of the fuel and the combustion rack 11 is greater than the elastic force of the spring in the first groove 13, the combustion rack 11 moves downwards, meanwhile, the L-shaped elastic sheet 162 at the front end of the outer surface of the lower end of the combustion rack 11 is extruded to deform forwards, the baffle 16 moves forwards, the front end of the baffle 16 is clamped between the adjacent bosses 33, the rotation of the rotating shaft 32 is prevented, and the device stops adding the fuel;
the fuel at the upper end of the combustion frame 11 starts to burn under the ignition of an igniter 18 with the model of JLB872-1, a blower 8 with the model of D150E conveys air into the furnace body 1 to assist the fuel to burn, the heating box 5 transfers heat to internal cold water, meanwhile, smoke generated by the combustion of biomass in the furnace body 1 is discharged into the exhaust pipe 7 from the through hole 17, and a filter screen in the through hole 17 filters harmful substances in the smoke to realize pollution reduction and discharge;
when the amount of fire needs to be increased, an operator drives the connecting rod 91 fixed with the rotating rod 92 to rotate in the rotating groove 12 by rotating the holding rod 93, so that the poke rod 9 drives the combustion rack 11 to tilt upwards by taking one end of the combustion rack 11 provided with the spring as a hinge point, the self-locking mechanism does not limit the feeding mechanism any more, the feeding mechanism conveys fuel to the combustion rack 11, and the purpose of manually adding the fuel to increase the amount of fire is achieved;
the fuel residue after the fuel of the sufficient burning of burning frame 11 upper end can pass burning frame 11 and fall to conveyer belt 14 upper end surface, rotates under the drive of connecting axle 31 as boss 33, through boss 33 and 15 meshing transmissions of baffle, and then drives conveyer belt 14 anticlockwise rotation, and the fuel residue of conveyer belt 14 upper end surface can conveyer belt 14 bring into the inside of deposition case 4 simultaneously, realizes automatic collection fuel residue, conveniently handles fuel residue in a centralized manner.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A biomass boiler, includes furnace body (1), its characterized in that: the furnace body is characterized in that a heating box (5) is fixedly arranged at the upper end of the furnace body (1), a storage bin (2) is fixedly arranged on the outer surface of the front end of the heating box (5), water pipes (6) are fixedly arranged on the central positions of the two sides of the outer surface of the upper end of the heating box (5), an exhaust pipe (7) is fixedly arranged at the rear end of the furnace body (1), a feeding bin (3) is fixedly arranged at the lower end of the storage bin (2) at the front end of the furnace body (1), a feeding mechanism is rotatably connected inside the feeding bin (3), an ash deposition box (4) is movably arranged at the lower end of the feeding bin (3), a handle (41) is fixedly arranged at the center of the outer surface of the front end of the ash deposition box (4), an air feeder (8) is fixedly arranged at the center of the outer surface of one side of the furnace body (1), a through hole (17) is arranged at the rear end of the furnace body (1), and the exhaust pipe (7) is fixed at the through hole (17), furnace body (1) rear end internal surface central point puts fixed mounting and has some firearm (18), furnace body (1) rear end internal surface is equipped with first recess (13) in firearm (18) below, the inside movable mounting of first recess (13) has burning frame (11), the place that furnace body (1) inside front end is close to furnace body (1) both sides all is equipped with spout (161), spout (161) inside sliding connection has self-locking mechanism, the intermediate position of the inside front end of furnace body (1) rotates and is connected with toggle mechanism.
2. The biomass boiler according to claim 1, wherein the feeding mechanism comprises a connecting shaft (31), the connecting shaft (31) is rotatably connected with the inside of the feeding bin (3), a rotating shaft (32) is sleeved on the outer surface of the connecting shaft (31), a second groove (34) is formed in the outer surface of the rotating shaft (32), and bosses (33) are fixedly mounted on two sides of the outer surface of the rotating shaft (32).
3. The biomass boiler according to claim 1, characterized in that a conveyor belt (14) is fixedly installed at the lower end of the interior of the furnace body (1) through a rotating wheel, a partition plate (15) is fixedly connected to the outer surface of the conveyor belt (14), the partition plate (15) is meshed with the boss (33), the combustion rack (11) is formed by welding fire bars, and the combustion rack (11) is obliquely arranged in the interior of the furnace body (1).
4. The biomass boiler according to claim 2, wherein the self-locking mechanism comprises a baffle (16), an L-shaped elastic sheet (162) is fixedly mounted on the outer surface of the rear end of the baffle (16), one end of the L-shaped elastic sheet (162) is fixedly connected with the inner surface of the front end of the boiler body (1), one end of the combustion frame (11) far away from the first groove (13) is connected with the L-shaped elastic sheet (162) in a sliding manner, an access board (10) is arranged above the L-shaped elastic sheet (162) at the top end of the combustion frame (11), and one end of the access board (10) is hinged and fixed with the front end inside the boiler body 1.
5. The biomass boiler according to claim 1, wherein a spring is fixedly connected between the rear position of the outer surface of the lower end of the combustion frame (11) and the inside of the first groove (13), and the front position of the inner surface of the lower end of the combustion frame (11) is movably connected with the outer surface of the upper end of the L-shaped elastic sheet (162).
6. A biomass boiler according to claim 1, characterized in that the exhaust pipe (7) penetrates through the inside of the through hole (17), and the filter screen is fixedly installed inside the through hole (17).
7. The biomass boiler according to claim 2, characterized in that high temperature resistant sealing materials are arranged between the outer surface of the rotating shaft (32) and the outer surfaces of the lower end of the storage bin (2) and the front end of the furnace body (1).
8. The biomass boiler according to claim 1, wherein the toggle mechanism comprises a toggle rod (9), one end of the toggle rod (9) is hinged to the combustion frame (11), the other end of the toggle rod (9) is hinged to a connecting rod (91), the connecting rod (91) rotates in a rotating groove (12) at the front end inside the boiler body (1), the connecting rod (91) is fixed to a rotating rod (92), and the rotating rod (92) penetrates through the boiler body (1) and is fixedly connected with a holding rod (93) arranged on one side of the boiler body (1).
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| CN202110470453.0A CN113251410B (en) | 2021-04-28 | 2021-04-28 | Biomass boiler |
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| CN202110470453.0A CN113251410B (en) | 2021-04-28 | 2021-04-28 | Biomass boiler |
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| CN113251410B CN113251410B (en) | 2023-05-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459046A (en) * | 2022-03-18 | 2022-05-10 | 孙玉领 | Quantitative feeding device for solid fuel boiler |
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| CN114459046B (en) * | 2022-03-18 | 2024-05-21 | 孙玉领 | Quantitative feeding device for solid fuel boiler |
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| CN113251410B (en) | 2023-05-30 |
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