Novel biomass fuel combustion furnace

Abstract

The utility model relates to the technical field of combustion furnaces, in particular to a novel biomass fuel combustion furnace which comprises a combustion furnace body and an annular plate, the annular plate is slidably connected to the interior of the combustion furnace body, two vertical rods are attached to the upper portion of the annular plate, a fire grate is fixedly connected to the upper ends of the vertical rods, the outer wall of the fire grate is connected with a connecting rod, and the connecting rod is connected with the combustion furnace body. And the connecting rod and the outer wall of the fire grate are both slidably connected with the combustion furnace, a stirring mechanism is arranged above the connecting rod, and a support is fixedly connected to the upper surface of the combustion furnace. The connecting rod drives the spur rack to move, the spur rack drives the first gear to rotate, the first gear drives the roller to rotate, the roller drives the supporting rod to rotate, the supporting rod stirs biomass fuel in the combustion furnace, so that the biomass fuel is fully combusted, the fire grate drives the baffle to move when moving, and the baffle slides in the sleeve. And a gap between the connecting rod and the combustion furnace is shielded by the baffle and the sleeve, and under the action of the stirring mechanism, the biomass fuel can be fully combusted in the combustion furnace conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion furnaces, in particular to a novel combustion furnace for biomass fuel. Background Art

[0002] A biomass boiler is a type of boiler. A boiler that uses biomass energy as fuel is called a biomass boiler.

[0003] For example, a new type of biomass fuel combustion furnace with patent number CN220169474U includes a combustion furnace body and also includes: a ash cleaning mechanism, the ash cleaning mechanism includes an annular plate, the circumferential outer wall of the annular plate is provided with a gear ring, the outer wall of the combustion furnace body is fixedly installed with a motor box, the motor box provides power for the rotation of the gear ring through a transmission structure, and the inner wall of the combustion furnace body is provided with a grate. The above document still has shortcomings. When in use, the biomass fuel is put into the combustion furnace body from the feed hopper, the biomass fuel is burned on the grate, and the ash produced falls downward through the holes on the grate. When the ash is large, it will accumulate at the bottom of the grate, and the rotation The movable annular plate has a curved top, and the support column in contact with the top of the annular plate moves up and down, driving the grate to move up and down to shake off the accumulated ash. However, when the biomass fuel is added into the combustion furnace for combustion, the biomass fuel accumulates inside the combustion furnace, and it is not convenient for the biomass fuel to be fully burned in the combustion furnace. At the same time, when the biomass fuel is added into the combustion furnace, the amount of biomass fuel added is difficult to control. When too much biomass fuel is added, the interior of the combustion furnace will be blocked. When too little biomass fuel is added, the normal combustion needs of the furnace cannot be met. When adding biomass fuel, it is not convenient to control the amount of biomass fuel added to the combustion furnace. Utility Model Content

[0004] The utility model aims to solve the problem that biomass fuel is not easy to fully burn in a combustion furnace, and proposes a new type of combustion furnace for biomass fuel.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A novel biomass fuel combustion furnace is designed, comprising a combustion furnace and an annular plate, wherein the combustion furnace is slidably connected to the inside of the combustion furnace, two vertical rods are fitted on the top of the annular plate, a grate is fixedly connected to the upper end of the vertical rod, the outer wall of the grate is connected to a connecting rod, the connecting rod and the outer wall of the grate are both slidably connected to the combustion furnace, a stirring mechanism is arranged above the connecting rod, a bracket is fixedly connected to the upper surface of the combustion furnace, and a quantitative mechanism is arranged inside the bracket.

[0007] Preferably, the stirring mechanism includes a spur rack and a baffle, the spur rack is fixed to the upper surface of the connecting rod, the spur rack is meshed with the first gear, the two first gears are respectively fixed to the two ends of the drum, the outer walls of the two ends of the drum are rotatably connected to the combustion furnace through bearings, the outer wall of the drum is fixed with a support rod, the lower end of the baffle is fixedly connected to the grate, the outer wall of the baffle is slidably connected to the sleeve, the outer wall of the sleeve is fixedly connected to the combustion furnace, a spring is provided inside the sleeve, and the two ends of the spring are respectively fixedly connected to the baffle and the sleeve.

[0008] Preferably, the quantitative mechanism includes a hydraulic cylinder, which is fixedly connected to the inside of the bracket, and the hydraulic rod of the hydraulic cylinder is fixedly connected to a material box, and the outer wall of the material box is fixedly connected to a slider, and the outer wall of the slider is slidably connected to a slide, and the outer wall of the slide is fixedly connected to the bracket, and a support plate is rotatably connected to the lower part of the material box through a pin shaft, and the outer wall of the support plate is slidably connected to a fixed plate, and the outer wall of the fixed plate is fixedly connected to the bracket.

[0009] Preferably, a motor is fixedly connected to the outer wall of the combustion furnace, and a second gear is fixedly connected to the output shaft of the motor.

[0010] Preferably, the second gear is meshed and connected with an annular rack, and the annular rack is fixed to the outer wall of the annular plate.

[0011] Preferably, the bracket is fixedly connected to the outer wall of the feeding hopper, and the combustion furnace is fixedly connected to the outer wall of the feeding hopper.

[0012] The utility model proposes a novel biomass fuel combustion furnace, which has the beneficial effects that: through the cooperation between the spur rack, the first gear, the roller, the support rod, the baffle, the sleeve and the spring, the connecting rod drives the spur rack to move, the spur rack drives the first gear to rotate, the first gear drives the roller to rotate, the roller drives the support rod to rotate, the support rod stirs the biomass fuel in the combustion furnace to make the biomass fuel fully burn, the grate drives the baffle to move when moving, the baffle slides inside the sleeve, the baffle and the sleeve block the gap between the connecting rod and the combustion furnace, and under the action of the stirring mechanism, the biomass fuel is easy to fully burn in the combustion furnace.

[0013] Through the cooperation between the hydraulic cylinder, material box, slider, slide, support plate and fixed plate, the hydraulic cylinder drives the material box to move to the right, and the material box drives the slider to move, and the slider slides inside the slide. The slider and the slide support and guide the movement of the material box, and the material box drives the support plate to move to the right. When the support plate is separated from the fixed plate, the fixed plate loses its limit on the support plate, and the support plate rotates. The biomass fuel in the material box is discharged through the hopper into the interior of the combustion furnace. The volume of the material box is fixed, and the amount of biomass fuel added each time is fixed. When adding biomass fuel, it is easy to control the amount of biomass fuel added to the combustion furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connection between the hydraulic cylinder, the material box and the support plate in the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the connection between the spur rack, the first gear and the roller in the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the connection between the baffle, sleeve and spring in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the connection between the material box, the slider and the slideway in the utility model.

[0020] In the figure: 1, combustion furnace, 2, annular plate, 3, stirring mechanism, 301, spur rack, 302, first gear, 303, roller, 304, support rod, 305, baffle, 306, sleeve, 307, spring, 4, quantitative mechanism, 401, hydraulic cylinder, 402, material box, 403, slider, 404, slideway, 405, support plate, 406, fixed plate, 4a1, horizontal plate, 5, vertical rod, 6, grate, 7, connecting rod, 8, bracket, 9, motor, 10, second gear, 11, annular rack, 12, feeding hopper, 13, feed hopper. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6 : In this embodiment, a novel biomass fuel combustion furnace comprises a combustion furnace 1 and an annular plate 2. The combustion furnace 1 is slidably connected to the annular plate 2. The shape of the annular plate 2 is the same as that of a novel biomass fuel combustion furnace with patent number CN220169474U. Two vertical rods 5 are attached to the top of the annular plate 2. The annular plate 2 drives the two vertical rods 5 to move. A grate 6 is fixed to the upper end of the vertical rod 5. The vertical rod 5 drives the grate 6 to move. The outer wall of the grate 6 is connected to the connecting rod 7. The grate 6 drives the connecting rod 7 to slide.

[0024] The outer walls of the connecting rod 7 and the grate 6 are both slidably connected to the combustion furnace 1. A stirring mechanism 3 is arranged above the connecting rod 7. The stirring mechanism 3 stirs the biomass fuel in the combustion furnace 1. A bracket 8 is fixedly connected to the upper surface of the combustion furnace 1. A quantitative mechanism 4 is arranged inside the bracket 8. The quantitative mechanism 4 realizes the quantitative addition of the biomass fuel. A motor 9 is fixedly connected to the outer wall of the combustion furnace 1. The output shaft of the motor 9 is fixedly connected to the second gear 10. The motor 9 drives the second gear 10 to rotate. The second gear 10 is meshed and connected with the annular rack 11. The second gear 10 drives the annular rack 11 to rotate. The annular rack 11 is fixed to the outer wall of the annular plate 2. The annular rack 11 drives the annular plate 2 to rotate. The bracket 8 is fixedly connected to the outer wall of the feeding hopper 12, and the combustion furnace 1 is fixedly connected to the outer wall of the feeding hopper 13.

[0025] The stirring mechanism 3 includes a spur rack 301, a first gear 302, a roller 303, a support rod 304, a baffle 305, a sleeve 306 and a spring 307. The spur rack 301 is fixedly connected to the upper surface of the connecting rod 7. The connecting rod 7 drives the spur rack 301 to move. The spur rack 301 is meshed and connected with the first gear 302. The spur rack 301 drives the first gear 302 to rotate. The two first gears 302 are respectively fixedly connected to the two ends of the roller 303. The first page gear 302 drives the roller 303 to rotate. The outer walls of the two ends of the roller 303 are rotatably connected to the combustion furnace 1 through bearings. The outer wall of the roller 303 is fixedly connected with the support rod 304. The roller 303 drives the support rod 304 to rotate. The lower end of the baffle 305 is fixedly connected to the grate 6. The grate 6 drives the baffle 305 to move.

[0026] The outer wall of the baffle 305 is slidably connected to the sleeve 306, the baffle 305 slides inside the sleeve 306, the outer wall of the sleeve 306 is fixedly connected to the combustion furnace 1, and a spring 307 is arranged inside the sleeve 306. The model of the spring 307 is selected according to the actual use requirements and meets the work requirements. The two ends of the spring 307 are fixedly connected to the baffle 305 and the sleeve 306 respectively. The spring 307 can drive the baffle 305 to slide downward under the elastic action;

[0027] The connecting rod 7 drives the spur rack 301 to move, the spur rack 301 drives the first gear 302 to rotate, the first gear 302 drives the roller 303 to rotate, the roller 303 drives the support rod 304 to rotate, the support rod 304 stirs the biomass fuel in the combustion furnace 1 to make the biomass fuel fully burn, the grate 6 drives the baffle 305 to move when moving, the baffle 305 slides inside the sleeve 306, the baffle 305 and the sleeve 306 block the gap between the connecting rod 7 and the combustion furnace 1, under the action of the stirring mechanism 3, the biomass fuel is easy to fully burn in the combustion furnace.

[0028] The quantitative mechanism 4 includes a hydraulic cylinder 401, a material box 402, a slider 403, a slideway 404, a support plate 405 and a fixed plate 406. The hydraulic cylinder 401 is fixedly connected to the inside of the bracket 8. The hydraulic rod of the hydraulic cylinder 401 is fixedly connected to the material box 402. The hydraulic cylinder 401 drives the material box 402 to move. The outer wall of the material box 402 is fixedly connected to the slider 403. The material box 402 drives the slider 403 to move. The outer wall of the slider 403 is slidably connected to the slideway 404, and the slider 403 slides inside the slideway 404.

[0029] The outer wall of the slideway 404 is fixedly connected to the bracket 8, and the lower part of the material box 402 is rotatably connected with a support plate 405 through a pin shaft, and the support plate 405 shields the lower part of the material box 402. The outer wall of the support plate 405 is slidably connected to the fixed plate 406, and the fixed plate 406 limits the movement of the support plate 405. The outer wall of the fixed plate 406 is fixedly connected to the bracket 8;

[0030] The hydraulic cylinder 401 drives the material box 402 to move to the right, and the material box 402 drives the slider 403 to move. The slider 403 slides inside the slide 404. The slider 403 and the slide 404 support and guide the movement of the material box 402. The material box 402 drives the support plate 405 to move to the right. When the support plate 405 is separated from the fixed plate 406, the fixed plate 406 loses the limit on the support plate 405, and the support plate 405 rotates. The biomass fuel in the material box 402 is discharged through the hopper 13 into the interior of the combustion furnace 1. The volume of the material box 402 is fixed, and the biomass fuel added each time is fixed. When adding biomass fuel, it is convenient to control the amount of biomass fuel added to the combustion furnace.

[0031] Working principle:

[0032] When the new biomass fuel combustion furnace burns the biomass fuel;

[0033] Biomass fuel quantitative addition stage:

[0034] The biomass fuel is added into the inside of the hopper 12, and the biomass fuel enters the inside of the material box 402 through the hopper 12 and fills the material box 402, and the hydraulic cylinder 401 is started. The hydraulic cylinder 401 drives the material box 402 to move to the right, and the material box 402 drives the slider 403 to move, and the slider 403 slides inside the slide 404. The slider 403 and the slide 404 support and guide the movement of the material box 402, and the material box 402 drives the support plate 405 to move to the right. When the support plate 405 is separated from the fixed plate 406, the fixed plate 406 loses the limit on the support plate 405, and the support plate 405 rotates. The biomass fuel in the material box 402 is discharged through the hopper 13 and enters the inside of the combustion furnace 1. The volume of the material box 402 is fixed, and the biomass fuel added each time is fixed. When adding the biomass fuel, it is convenient to control the amount of biomass fuel added to the combustion furnace;

[0035] Biomass fuel combustion stage:

[0036] The biomass fuel enters the combustion furnace for combustion, and the motor 9 is started. The motor 9 drives the second gear 10 to rotate, and the second gear 10 drives the annular rack 11 to rotate, and the annular rack 11 drives the annular plate 2 to rotate, and the annular plate 2 drives the vertical rod 5 to move, and the vertical rod 5 drives the grate 6 to reciprocate up and down, and the grate 6 facilitates the residue after the combustion of the biomass fuel to fall out, and the grate 6 drives the connecting rod 7 to move when moving, and the connecting rod 7 drives the spur rack 301 to move, and the spur rack 301 drives the first gear 302 to rotate, and the first gear 302 drives the roller 303 to rotate, and the roller 303 drives the support rod 304 to rotate, and the support rod 304 stirs the biomass fuel in the combustion furnace 1 to make the biomass fuel fully burn. When the grate 6 moves, it drives the baffle 305 to move, and the baffle 305 slides inside the sleeve 306, and the baffle 305 and the sleeve 306 cover the gap between the connecting rod 7 and the combustion furnace 1, and under the action of the stirring mechanism 3, the biomass fuel is convenient to be fully burned in the combustion furnace.

[0037] Embodiment 2:

[0038] Refer to the attached Figure 1-6 : In this embodiment, a new type of biomass fuel combustion furnace, the quantitative mechanism 4 also includes a horizontal plate 4a1, the horizontal plate 4a1 is fixedly connected to the outer wall of the material box 402, and the material box 402 drives the horizontal plate 4a1 to move;

[0039] Through the action of the transverse plate 4a1, the material box 402 drives the transverse plate 4a1 to move when it moves. After the material box 402 is separated from the feeding hopper 12, the transverse plate 4a1 blocks the lower part of the feeding hopper 12.

[0040] Working principle:

[0041] The material box 402 drives the transverse plate 4a1 to move when it moves. After the material box 402 is separated from the feeding hopper 12, the transverse plate 4a1 blocks the lower part of the feeding hopper 12.

[0042] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A novel biomass fuel combustion furnace, comprising a combustion furnace (1) and an annular plate (2), wherein the combustion furnace (1) is slidably connected to the annular plate (2), characterized in that: Two vertical rods (5) are attached to the top of the annular plate (2), a grate (6) is fixedly connected to the upper end of the vertical rod (5), the outer wall of the grate (6) is connected to a connecting rod (7), the connecting rod (7) and the outer wall of the grate (6) are both slidably connected to the combustion furnace (1), a stirring mechanism (3) is arranged above the connecting rod (7), a bracket (8) is fixedly connected to the upper surface of the combustion furnace (1), and a quantitative mechanism (4) is arranged inside the bracket (8).

2. The novel biomass fuel combustion furnace according to claim 1 is characterized in that: The stirring mechanism (3) comprises a spur rack (301) and a baffle (305); the spur rack (301) is fixedly connected to the upper surface of the connecting rod (7); the spur rack (301) is meshedly connected to the first gear (302); the two first gears (302) are respectively fixedly connected to the two ends of the drum (303); the outer walls of the two ends of the drum (303) are rotatably connected to the combustion furnace (1) through bearings; the outer wall of the drum (303) is fixedly connected to a support rod (304); the lower end of the baffle (305) is fixedly connected to the grate (6); the outer wall of the baffle (305) is slidably connected to a sleeve (306); the outer wall of the sleeve (306) is fixedly connected to the combustion furnace (1); a spring (307) is arranged inside the sleeve (306); the two ends of the spring (307) are respectively fixedly connected to the baffle (305) and the sleeve (306).

3. The novel biomass fuel combustion furnace according to claim 1 is characterized in that: The quantitative mechanism (4) comprises a hydraulic cylinder (401), the hydraulic cylinder (401) is fixedly connected to the inside of the bracket (8), the hydraulic rod of the hydraulic cylinder (401) is fixedly connected to a material box (402), the outer wall of the material box (402) is fixedly connected to a slider (403), the outer wall of the slider (403) is slidably connected to a slideway (404), the outer wall of the slideway (404) is fixedly connected to the bracket (8), a support plate (405) is rotatably connected to the lower part of the material box (402) via a pin shaft, the outer wall of the support plate (405) is slidably connected to a fixed plate (406), and the outer wall of the fixed plate (406) is fixedly connected to the bracket (8).

4. The novel biomass fuel combustion furnace according to claim 1 is characterized in that: A motor (9) is fixedly connected to the outer wall of the combustion furnace (1), and a second gear (10) is fixedly connected to the output shaft of the motor (9).

5. The novel biomass fuel combustion furnace according to claim 4 is characterized in that: The second gear (10) is meshed and connected with an annular rack (11), and the annular rack (11) is fixed to the outer wall of the annular plate (2).

6. The novel biomass fuel combustion furnace according to claim 1 is characterized in that: The support (8) is fixedly connected to the outer wall of the feeding hopper (12), and the combustion furnace (1) is fixedly connected to the outer wall of the feeding hopper (13).

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