Biomass particle burner capable of automatically removing slag
By controlling the solenoid valve and motor in conjunction with the weighing system, the biomass pellet burner achieves quantitative conveying and automatic slag removal, solving the problems of poor slag removal and clogging, and improving the working efficiency of the equipment.
Patent Information
- Application Number
- CN202520323315.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing biomass pellet burner has poor slag removal performance, which leads to equipment blockage, prevents the quantitative delivery of materials, and reduces the working efficiency of the equipment.
The system uses a controller to control the solenoid valve and motor in conjunction with the weighing system to achieve quantitative material conveying, and uses a combination of push components and scrapers to achieve automatic slag removal and prevent blockage.
The biomass pellet burner achieves excellent automatic slag removal, quantitative material delivery, prevents blockages, and improves equipment efficiency.
Smart Images

Figure CN223795256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slag removal technology, specifically to an automatic slag removal biomass pellet burner. Background Technology
[0002] A biomass pellet burner is a semi-gasification, automatic, and intelligent combustion device that uses renewable biomass pellets as fuel.
[0003] While existing biomass pellet burners with slag removal can process the residue after combustion, traditional biomass pellet burners have poor slag removal efficiency, resulting in the equipment being unable to completely process the residue and also unable to quantitatively transport and burn biomass pellets. This leads to clogging during use, thereby reducing the equipment's working efficiency. To address this, an automatic slag removal biomass pellet burner has been developed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic slag removal biomass pellet burner, which has the advantages of good slag removal effect, quantitative material conveying and anti-clogging, thus solving the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: an automatic slag removal biomass pellet burner, comprising a casing, a feed inlet fixedly mounted on the top of the casing, a placement plate, a sensor, and a placement block fixedly mounted on the inner wall of the casing, a controller, a motor, and a combustion chamber fixedly mounted on the outer wall of the casing, a rotating rod fixedly mounted on the power output shaft of the motor, a rotating plate fixedly mounted on the outer wall of the rotating rod, one end of a weighing spring fixedly mounted on the outer wall of the rotating plate, a weighing plate fixedly mounted on the other end of the weighing spring, a discharge port fixedly mounted on the bottom of the placement plate, a solenoid valve fixedly mounted on the outer wall of the discharge port, a fixed shell fixedly mounted on the outer wall of the combustion chamber, and a pushing assembly provided on the inner wall of the fixed shell.
[0006] As a preferred technical solution of this utility model: the inner wall of the combustion chamber is provided with an ignition device, the inner wall of the combustion chamber is fixedly equipped with a combustion plate, the outer wall of the combustion chamber is fixedly equipped with a fixing block, the inner wall of the fixing block is rotatably connected with a rotating column, the outer wall of the rotating column is fixedly equipped with a switch door, the outer wall of the switch door is fixedly equipped with a handle, the outer wall of the chassis is fixedly equipped with an electric push rod, the pushing end of the electric push rod is fixedly equipped with a push plate, and the top of the push plate is fixedly equipped with an inclined plate.
[0007] As a preferred technical solution of this utility model: the pushing component includes an electric push rod II, the pushing end of the electric push rod II is fixedly equipped with a limiting plate, the inner wall of the limiting plate is rotatably connected with a gear, the outer wall of the gear is provided with a toothed block and a limiting rod, the inner wall of the limiting rod is slidably connected with a rack, the outer wall of the rack is fixedly equipped with a connecting rod, and the top of the connecting rod is fixedly equipped with a scraper.
[0008] As a preferred technical solution of this utility model: the electric push rod, the toothed block and the limiting rod are all fixedly assembled with the inner wall of the fixed shell, the gear meshes with the toothed block and the gear meshes with the rack for transmission.
[0009] As a preferred technical solution of this utility model: the push plate is adapted to the inner wall of the chassis, the weighing spring and the weighing plate are both electrically connected to the sensor, and the motor, sensor, electric push rod one, solenoid valve and electric push rod two are all electrically connected to the controller.
[0010] As a preferred technical solution of this utility model: the scraper is slidably sleeved with the inner wall of the combustion plate, and the rack is slidably connected with the inner wall of the combustion chamber.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This automatic slag removal biomass pellet burner uses a controller to send a signal to open a solenoid valve. Once the valve opens, the material placed on top of the placement plate falls from the inner wall of the discharge port onto the top of the weighing plate for weighing. The weighing plate and weighing spring sense the pre-set weight and simultaneously send signals to a sensor. This sensor then sends signals to the solenoid valve and controller, causing the solenoid valve to close, preventing the material from falling from the discharge port. The controller then sends a signal to the motor's output shaft, which rotates a rotating rod on the inner wall of the placement block. This rotation of the rod causes the rotating plate to rotate, causing the material on top of the weighing plate to fall to the bottom of the inner wall of the machine casing, thus achieving quantitative conveying and preventing blockages.
[0013] 2. This automatic slag removal biomass pellet burner sends a signal through the controller, causing the electric push rod two to receive the signal and begin operation. The electric push rod two drives the limiting plate and gear to move. When the gear moves, it applies pressure to the toothed block, and the toothed block is in a fixed state. This causes the gear to rotate on the inner wall of the limiting plate. Through the meshing transmission between the gear and the rack, the rotation of the gear drives the rack to move on the inner wall of the limiting plate. The movement of the rack drives the connecting rod and the scraper to move. When the scraper moves, it scrapes off the residue remaining on the surface of the combustion plate, thereby achieving the effect of automatic slag removal. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the inclined plate structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the discharge port structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the ignition device of this utility model;
[0018] Figure 5 This is a schematic diagram of the scraper structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the weighing spring structure of this utility model;
[0020] Figure 7 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Chassis; 2. Controller; 3. Feed inlet; 4. Motor; 5. Combustion chamber; 6. Fixed shell; 7. Fixed block; 8. Electric push rod one; 9. Push plate; 10. Inclined plate; 11. Placement plate; 12. Discharge port; 13. Sensor; 14. Weighing plate; 15. Solenoid valve; 16. Placement block; 17. Rotating rod; 18. Rotating plate; 19. Weighing spring; 20. Rotating column; 21. Opening / closing door; 22. Handle; 23. Ignition device; 24. Combustion plate; 25. Push assembly;
[0022] 2501. Electric push rod 2; 2502. Limiting plate; 2503. Gear; 2504. Toothed block; 2505. Limiting rod; 2506. Rack; 2507. Connecting rod; 2508. Scraper. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 - Figure 7 An automatic slag removal biomass pellet burner includes a casing 1. A feed inlet 3 is fixedly mounted on the top of the casing 1. A placement plate 11, a sensor 13, and a placement block 16 are fixedly mounted on the inner wall of the casing 1. A controller 2, a motor 4, and a combustion chamber 5 are fixedly mounted on the outer wall of the casing 1. A rotating rod 17 is fixedly mounted on the power output shaft of the motor 4. A rotating plate 18 is fixedly mounted on the outer wall of the rotating rod 17. One end of a weighing spring 19 is fixedly mounted on the outer wall of the rotating plate 18. A weighing plate 14 is fixedly mounted on the other end of the weighing spring 19. A discharge port 12 is fixedly mounted on the bottom of the placement plate 11. A solenoid valve 15 is fixedly mounted on the outer wall of the discharge port 12. A fixed shell 6 is fixedly mounted on the outer wall of the combustion chamber 5. A pushing assembly 25 is provided on the inner wall of the fixed shell 6.
[0025] In the above structure, the controller 2 sends a signal to the solenoid valve 15, which opens upon receiving the signal. This allows the material on top of the placement plate 11 to slide from the inner wall of the outlet 12 onto the top of the weighing plate 14 for weighing. When the weighing plate 14 and the weighing spring 19 sense the set weight threshold, they simultaneously send a signal to the sensor 13. Upon receiving the signal, the sensor 13 sends a command to the solenoid valve 15 and the controller 2, causing the solenoid valve 15 to close, thus preventing the material on top of the placement plate 11 from continuing to fall from the slot of the outlet 12. At the same time, the controller 2 sends a signal to the motor 4, which drives the power output shaft to rotate. This causes the rotating rod 17 to rotate within the inner wall of the placement block 16. During the rotation of the rotating rod 17, the rotating plate 18 rotates as well. The rotation of the rotating plate 18 causes the material on top of the weighing plate 14 to fall into the bottom of the inner wall of the housing 1, thereby achieving quantitative material delivery and preventing blockage.
[0026] In a preferred embodiment: the inner wall of the combustion chamber 5 is provided with an ignition device 23, the inner wall of the combustion chamber 5 is fixedly equipped with a combustion plate 24, the outer wall of the combustion chamber 5 is fixedly equipped with a fixing block 7, the inner wall of the fixing block 7 is rotatably connected with a rotating column 20, the outer wall of the rotating column 20 is fixedly equipped with a switch door 21, the outer wall of the switch door 21 is fixedly equipped with a handle 22, the outer wall of the housing 1 is fixedly equipped with an electric push rod 8, the pushing end of the electric push rod 8 is fixedly equipped with a push plate 9, and the top of the push plate 9 is fixedly equipped with an inclined plate 10.
[0027] In the above structure, the material is ignited by the ignition device 23, and the slot of the combustion chamber 5 is closed by the fixing block 7, the rotating column 20, the opening and closing door 21 and the handle 22. The controller 2 sends a signal to the electric push rod 8, which then operates by pushing the push plate 9 on the inner wall of the housing 1. The push plate 9 pushes the material from the inner wall of the housing 1 to the inner wall of the combustion chamber 5 for combustion. The inclined plate 10 protects the pushing end of the electric push rod 8, preventing damage during placement.
[0028] In a preferred embodiment: the pushing assembly 25 includes an electric push rod 2501, the pushing end of the electric push rod 2501 is fixedly fitted with a limiting plate 2502, the inner wall of the limiting plate 2502 is rotatably connected with a gear 2503, the outer wall of the gear 2503 is provided with a toothed block 2504 and a limiting rod 2505, the inner wall of the limiting rod 2505 is slidably connected with a rack 2506, the outer wall of the rack 2506 is fixedly fitted with a connecting rod 2507, and the top of the connecting rod 2507 is fixedly fitted with a scraper 2508.
[0029] In the above structure, the controller 2 sends a signal to the electric push rod 2501, which then receives the signal and performs the corresponding operation. Subsequently, the electric push rod 2501 drives the limiting plate 2502 and the gear 2503 to move. During this process, the gear 2503 applies pressure to the toothed block 2504 while moving, and the toothed block 2504 remains fixed. This causes the gear 2503 to rotate on the inner wall of the limiting plate 2502 during its movement. The meshing transmission between the gear 2503 and the rack 2506 causes the gear 2503 to drive the rack 2506 to move on the inner wall of the limiting rod 2505 when it rotates. As a result, the rack 2506 causes the connecting rod 2507 and the scraper 2508 to move during its movement. Finally, the scraper 2508 can remove the residue remaining on the surface of the combustion plate 24 when it moves, thereby achieving the function of automatic slag removal.
[0030] In a preferred embodiment: the electric push rod 2501, the toothed block 2504 and the limiting rod 2505 are all fixedly assembled to the inner wall of the fixed shell 6, the gear 2503 meshes with the toothed block 2504, and the gear 2503 meshes with the rack 2506 for transmission.
[0031] In the above structure, the fixed shell 6 is used to limit the push component 25, so that the push component 25 will not fall off during placement or operation. When the gear 2503 moves, it will apply pressure to the toothed block 2504, and the toothed block 2504 is in a fixed state. When the gear 2503 moves, it will rotate on the inner wall of the limiting plate 2502. Through the meshing transmission between the gear 2503 and the rack 2506, the rotation of the gear 2503 will drive the rack 2506 to move on the inner wall of the limiting rod 2505.
[0032] In a preferred embodiment: the push plate 9 is adapted to the inner wall of the housing 1, the weighing spring 19 and the weighing plate 14 are both electrically connected to the sensor 13, and the motor 4, the sensor 13, the electric push rod 8, the solenoid valve 15 and the electric push rod 2501 are all electrically connected to the controller 2.
[0033] In the above structure, when the push plate 9 moves on the inner wall of the housing 1, it will move the material together. The sensor 13 receives the signals from the weighing plate 14 and the weighing spring 19 and transmits the signals to the inner wall of the controller 2, so that the controller 2 sends a signal and the equipment starts to work after receiving the signal.
[0034] In a preferred embodiment: the scraper 2508 is slidably sleeved with the inner wall of the combustion plate 24, and the rack 2506 is slidably connected with the inner wall of the combustion chamber 5.
[0035] In the above structure, when the scraper 2508 slides against the inner wall of the combustion plate 24, the residue remaining on the surface of the combustion plate 24 will be scraped off. The combustion chamber 5 supports the rack 2506, so that the rack 2506 will not fall off when it moves.
[0036] Working principle: The controller 2 sends a signal to the solenoid valve 15, which opens upon receiving the signal, allowing the material on top of the placement plate 11 to fall through the outlet 12 into the weighing plate 14 for weighing. When the weighing plate 14 and the weighing spring 19 sense that the preset weight has been reached, the weighing plate 14 and the solenoid valve 15 simultaneously send a signal to the sensor 13. Subsequently, the sensor 13 sends a signal to the solenoid valve 15 and the controller 2, causing the solenoid valve 15 to close, preventing the material on top of the placement plate 11 from continuing to fall through the outlet 12. At the same time, the controller 2 sends a signal to the motor 4, causing the power output shaft to rotate, which in turn drives the rotating rod 17 to rotate on the inner wall of the placement block 16. The rotation of the rotating rod 17 drives the rotating plate 18 to rotate, causing the material to fall from the rotating plate. The top of the 18 falls into the bottom of the inner wall of the casing 1, thereby achieving quantitative conveying and preventing blockage. In addition, the controller 2 sends a signal to cause the electric push rod 2501 to start working, driving the limit plate 2502 and gear 2503 to move. During the movement, the gear 2503 applies pressure to the toothed block 2504, while the toothed block 2504 remains fixed, causing the gear 2503 to rotate on the inner wall of the limit plate 2502. The gear 2503 meshes with the rack 2506, causing the rack 2506 to move on the inner wall of the limit rod 2505 when the gear 2503 rotates. This causes the rack 2506 to drive the connecting rod 2507 and scraper 2508 to move. During the movement, the scraper 2508 scrapes off the residue remaining on the surface of the combustion plate 24, thereby achieving the function of automatic slag removal.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic dross-free biomass pellet combustion machine comprising a cabinet (1), characterized in that: The top of the case (1) is fixedly provided with a feeding port (3), the inner wall of the case (1) is fixedly provided with a placing plate (11), a sensor (13) and a placing block (16), the outer wall of the case (1) is fixedly provided with a controller (2), a motor (4) and a combustion chamber (5), the power output shaft of the motor (4) is fixedly provided with a rotating rod (17), the outer wall of the rotating rod (17) is fixedly provided with a rotating plate (18), the outer wall of the rotating plate (18) is fixedly provided with one end of a weighing spring (19), the other end of the weighing spring (19) is fixedly provided with a weighing plate (14), the bottom of the placing plate (11) is fixedly provided with a discharging port (12), the outer wall of the discharging port (12) is fixedly provided with a solenoid valve (15), the outer wall of the combustion chamber (5) is fixedly provided with a fixed shell (6), and the inner wall of the fixed shell (6) is provided with a pushing assembly (25).
2. The automatic dross-free biomass pellet burner according to claim 1, characterized in that: The inner wall of the combustion chamber (5) is provided with an ignition device (23), the inner wall of the combustion chamber (5) is fixedly provided with a combustion plate (24), the outer wall of the combustion chamber (5) is fixedly provided with a fixed block (7), the inner wall of the fixed block (7) is rotatably connected with a rotating column (20), the outer wall of the rotating column (20) is fixedly provided with a switch door (21), the outer wall of the switch door (21) is fixedly provided with a handle (22), the outer wall of the case (1) is fixedly provided with an electric push rod I (8), the pushing end of the electric push rod I (8) is fixedly provided with a push plate (9), and the top of the push plate (9) is fixedly provided with an inclined plate (10).
3. The automatic dross-free biomass pellet burner according to claim 2, characterized in that: The pushing assembly (25) comprises an electric push rod II (2501), the pushing end of the electric push rod II (2501) is fixedly provided with a limiting plate (2502), the inner wall of the limiting plate (2502) is rotatably connected with a gear (2503), the outer wall of the gear (2503) is provided with a toothed block (2504) and a limiting rod (2505), the inner wall of the limiting rod (2505) is slidably connected with a rack (2506), the outer wall of the rack (2506) is fixedly provided with a connecting rod (2507), and the top of the connecting rod (2507) is fixedly provided with a scraper (2508).
4. The automatic dross-free biomass pellet burner according to claim 3, characterized in that: The electric push rod II (2501), the toothed block (2504) and the limiting rod (2505) are all fixedly provided with the inner wall of the fixed shell (6), the gear (2503) is engaged with the toothed block (2504), and the gear (2503) is engaged with the rack (2506) for transmission.
5. The automatic dross-free biomass pellet burner according to claim 3, characterized in that: The push plate (9) is matched with the inner wall of the case (1), the weighing spring (19) and the weighing plate (14) are both electrically connected with the sensor (13), and the motor (4), the sensor (13), the electric push rod I (8), the solenoid valve (15) and the electric push rod II (2501) are all electrically connected with the controller (2).
6. The automatic dross-free biomass pellet burner according to claim 3, characterized in that: The scraper (2508) is slidably sleeved with the inner wall of the combustion plate (24), and the rack (2506) is slidably connected with the inner wall of the combustion chamber (5).