Power generation combustion boiler with improved combustion efficiency

WO2026174691A1PCT designated stage Publication Date: 2026-08-27SHANXI DATANG INT SHENTOU POWER GENERATION CO LTD
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Patent Information

Application Number
PCT/CN2025/102268
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-24
Filing Date
2025-06-20
Publication Date
2026-08-27

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    Figure CN2025102268_27082026_PF_FP_ABST
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Abstract

Disclosed in the present invention is a power generation combustion boiler with an improved combustion efficiency. The power generation combustion boiler comprises a boiler body, wherein an air supplementation device is provided on one side of the boiler body, the air supplementation device is configured to supply oxygen and fuel gas required for combustion into the boiler body, and the air supplementation device is further configured to re-supply incompletely-combusted combustible gas or dust from the boiler body back into the boiler body for re-combustion; and a fuel bearing mechanism, a fuel turning mechanism and a fuel vibrating mechanism are provided inside the boiler body, the fuel bearing mechanism is configured to bear fuel, and the fuel turning mechanism cooperates with the fuel bearing mechanism and rotates around the center of the boiler body to turn the fuel. In the present invention, air holes provided in the surface of a fuel bearing plate can blow out a swirling airflow upwards, so as to agitate the fuel in the boiler; the fuel becomes loose by means of the vibration of the fuel vibrating mechanism, pores of the fuel can be completely opened, and combustion-supporting gas can be thoroughly mixed with the fuel, thereby promoting combustion; and during a combustion process, the fuel in the boiler is continuously turned over by means of the fuel turning mechanism, thereby further promoting the combustion of the fuel and improving the combustion efficiency.
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Description

A power generation combustion boiler with improved combustion efficiency Technical Field

[0001] This invention relates to the field of boiler equipment technology, specifically to a power generation combustion boiler with improved combustion efficiency. Background Technology

[0002] A boiler is an energy conversion device. The energy input to a boiler includes the chemical energy of fuel and electrical energy. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of heat energy. A boiler consists of two main parts: the boiler and the furnace. The hot water or steam produced in the boiler can directly provide the heat energy required for industrial production and people's lives. It can also be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electrical energy through a generator.

[0003] A search revealed a patent document with publication number CN118408214A that provides an ammonia-blended combustion boiler that can improve ignition and combustion efficiency. In this boiler, a turning assembly continuously turns the fuel inside the furnace, making it loose and easier to burn. However, the turning plate in the turning assembly constantly rotates up and down around a rotating column, making it difficult to effectively turn the fuel at the bottom and ends of the furnace. When fuel accumulates at the bottom, it can block the gas pipe, hindering the smooth entry of combustion gases into the furnace. Simultaneously, fuel residue adhering to the inner walls on both sides of the furnace is difficult to burn and clean, resulting in fuel waste. Therefore, this paper proposes a power generation combustion boiler that can fully turn the fuel, promote combustion, reduce waste, and improve combustion efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a power generation combustion boiler with improved combustion efficiency, so as to solve the problems of incomplete fuel agitation and easy fuel waste mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A power generation boiler with improved combustion efficiency includes a furnace body. An air supply device is provided on one side of the furnace body. The air supply device is used to supply oxygen and fuel gas required for combustion into the furnace body. The air supply device is also used to re-introduce unburned combustible gas or dust from the furnace body for reuse. The furnace body is internally equipped with a material-bearing mechanism, a material-turning mechanism, and a material-vibrating mechanism. The material-bearing mechanism carries fuel. The material-turning mechanism cooperates with the material-bearing mechanism to rotate and turn the fuel around the center of the furnace body. While rotating and turning the fuel within the furnace body, the material-turning mechanism also rotates around its own axis to turn the fuel. The material-vibrating mechanism is synchronously linked with the material-turning mechanism and cooperates with the material-bearing mechanism to vibrate the fuel within the furnace body.

[0007] As a further embodiment of the present invention: a heat insulation plate is fixed at the upper part of the furnace body, a material guide platform is slidably connected to the lower part of the furnace body, a motor chamber is formed between the heat insulation plate and the inner wall of the top of the furnace body, a combustion chamber is formed between the heat insulation plate and the material guide platform, an ash storage chamber is formed between the material guide platform and the inner wall of the bottom of the furnace body, a flue is provided on the side of the furnace body away from the gas supply device, a dust removal filter is installed on the flue, and a feed inlet and a slag discharge outlet are respectively opened at the upper and lower ends of the front side of the furnace body, and a cover plate is fitted and sealed inside the feed inlet and the slag discharge outlet.

[0008] As a further embodiment of the present invention: the top surface of the guide platform is an inwardly concave arc surface, and its bottom surface is a plane. The bottom surface of the guide platform is provided with an opening, and a material support plate is fixed in the opening. The guide platform and the material support plate cooperate to form the material support mechanism. A discharge port is provided at the center of the material support plate, and a baffle plate is provided in the discharge port. Multiple air holes are equally spaced around the outer periphery of the material support plate. A filter screen is fixed in each of the multiple air holes. The lower part of the air hole is trumpet-shaped, and the upper part is spiral-shaped. The multiple air holes cooperate to guide the airflow and form an upward airflow vortex inside the combustion chamber.

[0009] As a further embodiment of the present invention: a plurality of sliding grooves are evenly arranged around the outer side of the guide platform, and a slider is fixed inside the furnace body on one side corresponding to the plurality of sliding grooves. The slider is slidably connected to the sliding groove. The guide platform is slidably connected to the furnace body through the cooperation of the slider and the sliding groove. A sliding rod is fixed in the sliding groove. The sliding rod is slidably inserted into the slider. A first spring is sleeved at both ends of the sliding rod. One end of each of the two first springs is connected and fixed to the slider, and the other end of each of the two first springs is connected and fixed to the inner wall of one side of the sliding groove.

[0010] As a further embodiment of the present invention: a drive ring is rotatably connected to the upper part of the motor chamber, and multiple protrusions are fixedly arranged around the bottom of the drive ring at equal intervals. A dual-axis synchronous motor is installed in the middle of the motor chamber. One end of the drive ring's rotating shaft is connected and fixed to one end of the output shaft of the dual-axis synchronous motor. A slide cylinder is fixed to one side of the heat insulation plate corresponding to the multiple protrusions. A connecting rod is slidably connected inside the slide cylinder. One end of the connecting rod extends to one side of the drive ring, and a roller is rotatably connected to the top of the connecting rod. The roller abuts against the drive ring. The number and position of the rollers correspond to the protrusions. The other end of the connecting rod extends downward to one side of the guide platform, and the bottom end of the connecting rod abuts against the guide platform. A second spring is provided inside the slide cylinder. One end of the second spring is sleeved and fixed to the connecting rod, and the other end of the second spring is fixed to the inner wall of the slide cylinder. The drive ring, the protrusions, the roller, and the connecting rod cooperate to form the vibrating material mechanism.

[0011] As a further embodiment of the present invention: a fixed gear is fixed at the middle position of the bottom of the heat insulation plate, a triangular bracket is provided at the bottom of the fixed gear, a rotating shaft is fixed at the center of the triangular bracket, a bushing is fixed at the center of the fixed gear, one end of the rotating shaft is rotatably connected in the bushing, and the top end of the rotating shaft rotatably passes through the heat insulation plate and extends into the motor chamber, and the top end of the rotating shaft is connected and fixed to one end of the output shaft of the dual-shaft synchronous motor.

[0012] As a further embodiment of the present invention: a plurality of driving gears are rotatably connected at equal intervals on the upper surface of the triangular bracket corresponding to the outer side of the fixed gear, and the plurality of driving gears are meshed with the fixed gear; a linkage gear is rotatably connected on the lower surface of the triangular bracket corresponding to one side of the plurality of driving gears, and the linkage gear is coaxially fixed with the corresponding driving gear.

[0013] As a further embodiment of the present invention: a first driven gear is rotatably connected to one side of the lower surface of the triangular bracket corresponding to the plurality of linkage gears, the first driven gear meshing with the corresponding linkage gear, and a crank is provided on one side of the lower part of the triangular bracket corresponding to the plurality of first driven gears, the bottom end of the shaft of the first driven gear being fixed on the crank.

[0014] As a further embodiment of the present invention: a second driven gear is rotatably connected to one end of the upper surface of the crank, the second driven gear meshing with the corresponding first driven gear, and a flipping plate is provided on the side of the crank corresponding to the second driven gear. The flipping plate is composed of a rotating shaft and multiple vertical plates uniformly surrounding and fixed outside the rotating shaft. The rotating shaft of the flipping plate is connected and fixed to the rotating shaft of the second driven gear. The triangular bracket, the gear, the crank, and the flipping plate cooperate with each other to form the flipping mechanism.

[0015] As a further embodiment of the present invention: the air replenishment device includes a return air pipe, an inlet air pipe, and a distribution air pipe. One end of the return air pipe is inserted into the upper part of the combustion chamber, and the other end of the return air pipe is connected to the inlet air pipe. Multiple distribution air pipes are provided, and one end of each of the multiple distribution air pipes is connected to one end of the inlet air pipe through a pipe. The multiple distribution air pipes are all located above the interior of the ash storage chamber, and the upper surface of each of the multiple distribution air pipes is provided with several air outlets. A filter screen is provided in each air outlet. An oxygen pipe and a fuel gas pipe are fixed to the upper and lower sides of one end of the inlet air pipe, respectively.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] In this invention, after entering the furnace, the fuel is guided by the guide platform and falls onto the support plate. The air holes on the surface of the support plate can blow out vortex airflow upwards, agitating the fuel in the furnace. The fuel on the guide platform is loosened by the vibration mechanism, and the pores between the fuels are fully opened, allowing the combustion-supporting gas to mix fully with the fuel and promote combustion. During the combustion process, the fuel in the furnace is continuously turned over by the turning mechanism. The turning plate in the turning mechanism can simultaneously perform three turning actions: large revolution, small revolution, and rotation, in order to fully turn the fuel and ensure that the combustion-supporting gas can circulate smoothly between the fuels, further promoting fuel combustion and improving combustion efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 is a schematic diagram of the structure of the present invention.

[0020] Figure 2 is a schematic diagram of the internal structure of the present invention.

[0021] Figure 3 is a schematic diagram of the air replenishment device in this invention.

[0022] Figure 4 is a first-view view of the guide platform in this invention.

[0023] Figure 5 is a second-view view of the guide platform in this invention.

[0024] Figure 6 is a schematic diagram of the air holes on the material support plate in this invention.

[0025] Figure 7 is a schematic diagram of the internal slider of the furnace body in this invention.

[0026] Figure 8 is a schematic diagram of the vibrating material mechanism in this invention.

[0027] Figure 9 is a front view of the vibrating material mechanism in this invention.

[0028] Figure 10 is a schematic diagram of the internal structure of the slide in the vibrating material mechanism.

[0029] Figure 11 is a first-view view of the material turning mechanism in this invention.

[0030] Figure 12 is a second perspective view of the material turning mechanism in this invention.

[0031] Figure label annotations: 1-furnace body, 2-gas replenishment device, 201-return gas pipe, 202-oxygen pipe, 203-gas pipe, 204-inlet pipe, 205-gas distribution pipe, 206-gas outlet, 3-exhaust pipe, 4-dust collector filter cartridge, 5-feed inlet, 6-slag discharge outlet, 7-heat insulation plate, 8-material guide platform, 9-motor room, 10-combustion chamber, 11-ash storage chamber, 12-material support plate, 13-discharge outlet, 14-vent, 15-groove, 1 6-Slide rod, 17-First spring, 18-Baffle plate, 19-Slider, 20-Drive ring, 21-Protrusion, 22-Roller, 23-Slide cylinder, 24-Connecting rod, 25-Dual-axis synchronous motor, 26-Second spring, 27-Tilting plate, 28-Standard gear, 29-Shaft sleeve, 30-Triangular bracket, 31-Rotating shaft, 32-Drive gear, 33-Linkage gear, 34-Crank, 35-First driven gear, 36-Second driven gear. Detailed Implementation

[0032] The following embodiments will describe the present invention in detail with reference to the accompanying drawings. In the drawings or description, similar or identical parts are referred to by the same reference numerals, and in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this invention are merely illustrative and not intended to limit the scope of the invention. Any obvious modifications or changes made to this invention do not depart from the spirit and scope of the invention.

[0033] Please refer to Figures 1-12. In this embodiment of the invention, a power generation combustion boiler with improved combustion efficiency includes a furnace body 1. An air supply device 2 is provided on one side of the furnace body 1. The air supply device 2 is used to supply oxygen and fuel gas required for combustion into the furnace body 1. The air supply device 2 is also used to re-feed unburned combustible gas or dust into the furnace body 1 for re-combustion. A flue pipe 3 is provided on the other side of the furnace body 1. A dust removal filter cartridge 4 is installed on the flue pipe 3. A feed inlet 5 and a slag discharge outlet 6 are respectively opened at the upper and lower ends of the front side of the furnace body 1. Both the feed inlet 5 and the slag discharge outlet 6 are fitted and sealed with cover plates.

[0034] The furnace body 1 is internally equipped with a material-bearing mechanism, a material-turning mechanism, and a material-vibrating mechanism. The material-bearing mechanism is used to carry fuel. The material-turning mechanism works in conjunction with the material-bearing mechanism to rotate and turn the fuel around the center of the furnace body 1. While rotating and turning the fuel in the furnace body 1, the material-turning mechanism also rotates around its own axis to turn the fuel, thereby expanding the turning range and improving the turning efficiency. The material-vibrating mechanism works synchronously with the material-turning mechanism and works in conjunction with the material-bearing mechanism to vibrate the fuel in the furnace body 1, creating pores between the fuel particles to facilitate airflow.

[0035] Please refer to Figures 2-7. A heat insulation plate 7 is fixed at the top inside the furnace body 1, and a guide platform 8 is slidably connected to the bottom inside the furnace body 1. A motor chamber 9 is formed between the heat insulation plate 7 and the inner wall of the top of the furnace body 1. The motor chamber 9 is used to install motors and other related equipment. A combustion chamber 10 is formed between the heat insulation plate 7 and the guide platform 8. An ash storage chamber 11 is formed between the guide platform 8 and the inner wall of the bottom of the furnace body 1. Fuel is burned in the combustion chamber 10, and the ash after combustion falls into the ash storage chamber 11 for storage.

[0036] The air replenishment device 2 includes a return air pipe 201, an inlet air pipe 204, and an air distribution pipe 205. One end of the return air pipe 201 is inserted into the upper part of the combustion chamber 10, and the other end of the return air pipe 201 is connected to the inlet air pipe 204. Multiple air distribution pipes 205 are provided, with one end of each pipe connected to one end of the inlet air pipe 204 via a pipe. All multiple air distribution pipes 205 are located above the ash storage chamber 11, and their upper surfaces are provided with several air outlets 2. 06. A filter screen is provided inside the air outlet 206. An oxygen pipe 202 and a gas pipe 203 are fixed on the upper and lower sides of one end of the air inlet pipe 204, respectively. The oxygen and gas required for combustion are sent into the air inlet pipe 204 through the oxygen pipe 202 and the gas pipe 203. The gas flows into multiple gas distribution pipes 205 along the pipes and flows outward from multiple air outlets 206 on the upper surface of the gas distribution pipes 205. The combustible gas generated in the combustion chamber 10 flows back to the air inlet pipe 204 through the return gas pipe 201 and enters the furnace again for combustion and reuse.

[0037] The top surface of the guide platform 8 is an inwardly concave arc surface, and its bottom surface is a plane. The bottom surface of the guide platform 8 is provided with an opening, and a material support plate 12 is fixed in the opening. The guide platform 8 and the material support plate 12 cooperate to form the material support mechanism. A discharge port 13 is provided at the center of the material support plate 12. A baffle plate 18 is provided in the discharge port 13. Multiple air holes 14 are equally spaced around the outer periphery of the material support plate 12. A filter screen is fixed in each of the multiple air holes 14. The lower part of the air hole 14 is funnel-shaped, and the upper part is spiral-shaped. The funnel-shaped lower opening can easily receive the gas blown from the air outlet 206, and then send the gas into the furnace through the spiral upper opening to form a vortex airflow. This vortex airflow blows the fuel in the furnace, so that the fuel and the combustion-supporting gas can fully contact each other, and at the same time blows up the dust of the fuel, so that the dust can be fully burned.

[0038] The outer side of the guide platform 8 is evenly surrounded by multiple sliding grooves 15. Inside the furnace body 1, a slider 19 is fixed on one side corresponding to each of the multiple sliding grooves 15. The slider 19 is slidably connected to the sliding groove 15. The guide platform 8 is slidably connected inside the furnace body 1 through the cooperation of the slider 19 and the sliding groove 15. To ensure the stability during sliding, a sliding rod 16 is fixed in the sliding groove 15. The sliding rod 16 is slidably inserted into the slider 19. Both ends of the sliding rod 16 are sleeved with a first spring 17. One end of each of the two first springs 17 is connected and fixed to the slider 19, and the other end of each of the two first springs 17 is connected and fixed to the inner wall of one side of the sliding groove 15.

[0039] The first spring 17 allows the guide platform 8 to return to its original position after sliding up and down. Through continuous up and down sliding and returning, the guide platform 8 vibrates, and the vibration is transmitted to the furnace body 1. The furnace body 1 and the guide platform 8 vibrate synchronously. When the furnace body 1 vibrates, the fuel adhering to the inner wall of the furnace body will be shaken off onto the guide platform 8. The arc surface at the top of the guide platform 8 facilitates the fuel to continue rolling down onto the support plate 12. When the guide platform 8 vibrates, it can promote the downward rolling of the fuel. At the same time, the guide platform 8 will also drive the support plate 12 to vibrate synchronously, shaking off the fuel residue or ash stuck in the air hole 14 into the ash storage chamber 11, keeping the air hole 14 unobstructed.

[0040] Please refer to Figures 8-10. A drive ring 20 is rotatably connected to the upper part of the motor chamber 9. Multiple protrusions 21 are fixedly arranged around the bottom of the drive ring 20 at equal intervals. A dual-axis synchronous motor 25 is installed in the middle of the motor chamber 9. One end of the drive ring 20's rotating shaft is connected and fixed to one end of the output shaft of the dual-axis synchronous motor 25. A slide cylinder 23 is fixed on one side of the heat insulation plate 7 corresponding to the multiple protrusions 21. A connecting rod 24 is slidably connected inside the slide cylinder 23. One end of the connecting rod 24 extends to the drive ring 20. On one side, a roller 22 is rotatably connected to the top of the connecting rod 24. The roller 22 abuts against the drive ring 20. The number and position of the roller 22 correspond to those of the protrusion 21. The other end of the connecting rod 24 extends downward to one side of the guide table 8, and the bottom end of the connecting rod 24 abuts against the guide table 8. A second spring 26 is provided inside the slide cylinder 23. One end of the second spring 26 is sleeved and fixed on the connecting rod 24, and the other end of the second spring 26 is fixed on the inner wall of the slide cylinder 23.

[0041] When the drive ring 20 rotates, the roller 22 is squeezed and moves downward after contacting the protrusion 21, thereby driving the connecting rod 24 to move downward synchronously. The bottom end of the connecting rod 24 abuts against the guide table 8. At this time, the guide table 8 is also squeezed and moves downward. After the roller 22 disengages from the protrusion 21, it will return to its original position under the action of the second spring 26, driving the connecting rod 24 to move upward synchronously. The bottom end of the connecting rod 24 no longer squeezes the guide table 8, and the guide table 8 returns to its original position under the action of the first spring 17. By continuously rotating the drive ring 20, the connecting rod 24 moves up and down periodically, thereby driving the guide table 8 to slide up and down continuously, causing the guide table 8 to vibrate. The drive ring 20, the protrusion 21, the roller 22 and the connecting rod 24 cooperate to form the vibrating material mechanism.

[0042] Please refer to Figures 11-12. A fixed gear 28 is fixed at the middle position of the bottom of the heat insulation plate 7. A triangular bracket 30 is provided at the bottom of the fixed gear 28. A rotating shaft 31 is fixed at the center of the triangular bracket 30. A bushing 29 is fixed at the center of the fixed gear 28. One end of the rotating shaft 31 is rotatably connected to the bushing 29, and the top end of the rotating shaft 31 rotatably passes through the heat insulation plate 7 and extends into the motor chamber 9. The top end of the rotating shaft 31 is connected and fixed to one end of the output shaft of the dual-axis synchronous motor 25. The dual-axis synchronous motor 25 can rotate the rotating shaft 31 and drive the triangular bracket 30 to rotate synchronously.

[0043] The upper surface of the triangular bracket 30 is rotatably connected to multiple drive gears 32 at equal intervals on the outer side of the fixed gear 28. All drive gears 32 are meshed with the fixed gear 28. The lower surface of the triangular bracket 30 is rotatably connected to one side of each drive gear 32. The linkage gears 33 are coaxially fixed with the corresponding drive gears 32. When the drive gears 32 rotate, the linkage gears 33 will also rotate synchronously.

[0044] Each side of the lower surface of the triangular bracket 30 corresponding to one of the multiple linkage gears 33 is rotatably connected to a first driven gear 35. The first driven gear 35 meshes with the corresponding linkage gear 33. Each side of the lower part of the triangular bracket 30 corresponding to the multiple first driven gears 35 is provided with a crank 34. The bottom end of the shaft of the first driven gear 35 is fixed on the crank 34. When the first driven gear 35 rotates, it will drive the crank 34 to rotate synchronously.

[0045] A second driven gear 36 is rotatably connected to one end of the upper surface of the crank 34. The second driven gear 36 meshes with the corresponding first driven gear 35. A flipping plate 27 is provided on one side of the crank 34 corresponding to the second driven gear 36. The flipping plate 27 is composed of a rotating shaft and multiple vertical plates uniformly fixed around the rotating shaft. The rotating shaft of the flipping plate 27 is connected and fixed to the rotating shaft of the second driven gear 36.

[0046] In this embodiment, the triangular bracket 30, the gear, the crank 34, and the flipping plate 27 cooperate with each other to form the flipping mechanism. When the dual-axis synchronous motor 25 drives the triangular bracket 30 to rotate, the multiple flipping plates 27 set below the triangular bracket 30 will rotate around the rotating shaft 31. At this time, the flipping plates 27 will make a large revolution around the rotating shaft 31 in the furnace to flip the material. At the same time, the triangular bracket 30 will also drive multiple drive gears 32 to revolve around the rotating shaft 31. Since the fixed gear 28 is fixed, and the drive gear 32 meshes with the fixed gear 28, when the drive gear 32 revolves, it will also rotate around its own axis.

[0047] The driving gear 32 and the linkage gear 33 are fixed coaxially. When the driving gear 32 rotates, the linkage gear 33 will also rotate synchronously. The linkage gear 33 meshes with the first driven gear 35. The bottom end of the shaft of the first driven gear 35 is fixed to the crank 34. When the linkage gear 33 drives the first driven gear 35 to rotate, the first driven gear 35 will also drive the crank 34 to rotate synchronously. The material-turning plate 27 set below the crank 34 will rotate around the shaft of the first driven gear 35. At this time, the material-turning plate 27 will make small revolutions and turn the material in the furnace with the shaft of the first driven gear 35 as the center.

[0048] The second driven gear 36 at the upper end of the crank 34 meshes with the first driven gear 35. When the first driven gear 35 rotates, it will drive the second driven gear 36 to rotate synchronously. One end of the rotating shaft of the tipping plate 27 is fixed to the rotating shaft of the second driven gear 36. When the second driven gear 36 rotates, the tipping plate 27 will also rotate. At this time, the tipping plate 27 will rotate around its own rotating shaft to tip the material. The combination of large revolution tipping, small revolution tipping and self-rotation tipping acts synchronously on the fuel in the furnace, so that the fuel is fully turned over and the pores between the fuels can be fully opened, ensuring that the combustion-supporting gas can circulate smoothly between the fuels, so that the fuel can be fully burned.

[0049] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A power generation combustion boiler with improved combustion efficiency, comprising a furnace body (1), characterized in that, A gas supply device (2) is provided on one side of the furnace body (1). The gas supply device (2) is used to supply oxygen and fuel gas required for combustion into the furnace body (1). The gas supply device (2) is also used to send unburned combustible gas or dust into the furnace body (1) for re-combustion. The furnace body (1) is provided with a material support mechanism, a material turning mechanism and a material vibration mechanism. The material support mechanism is used to support fuel. The material turning mechanism cooperates with the material support mechanism to rotate and turn the material around the center of the furnace body (1). When the material turning mechanism rotates and turns the material in the furnace body (1), it also rotates and turns the material around its own axis. The material vibration mechanism is synchronized with the material turning mechanism and cooperates with the material support mechanism to vibrate the fuel in the furnace body (1).

2. The power generation combustion boiler with improved combustion efficiency according to claim 1, characterized in that, A heat insulation plate (7) is fixed at the top inside the furnace body (1). A guide platform (8) is slidably connected to the bottom inside the furnace body (1). A motor chamber (9) is formed between the heat insulation plate (7) and the inner wall of the top of the furnace body (1). A combustion chamber (10) is formed between the heat insulation plate (7) and the guide platform (8). An ash storage chamber (11) is formed between the guide platform (8) and the inner wall of the bottom of the furnace body (1). A flue pipe (3) is provided on the side of the furnace body (1) away from the gas supply device (2). A dust removal filter cartridge (4) is installed on the flue pipe (3). A feed inlet (5) and a slag discharge outlet (6) are respectively opened at the upper and lower ends of the front side of the furnace body (1). A cover plate is locked and sealed inside the feed inlet (5) and the slag discharge outlet (6).

3. The power generation combustion boiler with improved combustion efficiency according to claim 2, characterized in that, The top surface of the guide platform (8) is an inwardly concave arc surface, and its bottom surface is a plane. The bottom surface of the guide platform (8) is provided with an opening, and a support plate (12) is fixed in the opening. The guide platform (8) and the support plate (12) cooperate to form the support mechanism. A discharge port (13) is provided at the center of the support plate (12). A baffle plate (18) is provided in the discharge port (13). Multiple air holes (14) are equally spaced around the outer periphery of the support plate (12). A filter screen is fixed in each of the multiple air holes (14). The lower part of the air hole (14) is trumpet-shaped, and the upper part is spiral-shaped. The multiple air holes (14) cooperate to guide the airflow and form an upward airflow vortex inside the combustion chamber (10).

4. The power generation combustion boiler with improved combustion efficiency according to claim 3, characterized in that, Multiple sliding grooves (15) are evenly arranged around the outer side of the guide platform (8). A slider (19) is fixed on one side of the furnace body (1) corresponding to the multiple sliding grooves (15). The slider (19) is slidably connected to the sliding groove (15). The guide platform (8) is slidably connected to the furnace body (1) through the cooperation of the slider (19) and the sliding groove (15). A sliding rod (16) is fixed in the sliding groove (15). The sliding rod (16) is slidably inserted into the slider (19). A first spring (17) is sleeved on both ends of the sliding rod (16). One end of each of the two first springs (17) is connected and fixed to the slider (19), and the other end of each of the two first springs (17) is connected and fixed to the inner wall of one side of the sliding groove (15).

5. The power generation combustion boiler with improved combustion efficiency according to claim 4, characterized in that, A drive ring (20) is rotatably connected to the upper part of the motor chamber (9). Multiple protrusions (21) are fixedly arranged at equal intervals around the bottom of the drive ring (20). A dual-axis synchronous motor (25) is installed in the middle of the motor chamber (9). One end of the drive ring (20) shaft is fixedly connected to one end of the output shaft of the dual-axis synchronous motor (25). A slide cylinder (23) is fixed to one side of the heat insulation plate (7) corresponding to each of the multiple protrusions (21). A connecting rod (24) is slidably connected inside the slide cylinder (23). One end of the connecting rod (24) extends to one side of the drive ring (20), and a roller (22) is rotatably connected to the top of the connecting rod (24). (22) Abutting against the drive ring (20), the number and position of the roller (22) and the protrusion (21) are corresponding, the other end of the connecting rod (24) extends downward to one side of the guide table (8), and the bottom end of the connecting rod (24) abuts against the guide table (8). The slide cylinder (23) is provided with a second spring (26), one end of the second spring (26) is sleeved and fixed on the connecting rod (24), and the other end of the second spring (26) is fixed on the inner wall of the slide cylinder (23). The drive ring (20), the protrusion (21), the roller (22) and the connecting rod (24) cooperate to form the vibrating material mechanism.

6. The power generation combustion boiler with improved combustion efficiency according to claim 2, characterized in that, A fixed gear (28) is fixed at the middle position of the bottom of the heat insulation plate (7). A triangular bracket (30) is provided at the bottom of the fixed gear (28). A rotating shaft (31) is fixed at the center of the triangular bracket (30). A bushing (29) is fixed at the center of the fixed gear (28). One end of the rotating shaft (31) is rotatably connected in the bushing (29), and the top end of the rotating shaft (31) rotates through the heat insulation plate (7) and extends into the motor chamber (9). The top end of the rotating shaft (31) is connected and fixed to one end of the output shaft of the dual-axis synchronous motor (25).

7. The power generation combustion boiler with improved combustion efficiency according to claim 6, characterized in that, The upper surface of the triangular bracket (30) is rotatably connected to multiple drive gears (32) at equal intervals on the outer side of the fixed gear (28). All drive gears (32) are meshed with the fixed gear (28). The lower surface of the triangular bracket (30) is rotatably connected to one side of the multiple drive gears (32), and the drive gears (33) are coaxially fixed with the corresponding drive gears (32).

8. The power generation combustion boiler with improved combustion efficiency according to claim 7, characterized in that, On the lower surface of the triangular bracket (30), a first driven gear (35) is rotatably connected to one side of the multiple linkage gears (33). The first driven gear (35) meshes with the corresponding linkage gear (33). A crank (34) is provided on one side of the lower part of the triangular bracket (30) corresponding to the multiple first driven gears (35). The bottom end of the shaft of the first driven gear (35) is fixed on the crank (34).

9. The power generation combustion boiler with improved combustion efficiency according to claim 8, characterized in that, One end of the upper surface of the crank (34) is rotatably connected to a second driven gear (36), which meshes with the corresponding first driven gear (35). A flipping plate (27) is provided on one side of the crank (34) corresponding to the second driven gear (36). The flipping plate (27) is composed of a rotating shaft and multiple vertical plates uniformly fixed around the rotating shaft. The rotating shaft of the flipping plate (27) is connected and fixed to the rotating shaft of the second driven gear (36). The triangular bracket (30), the gear, the crank (34), and the flipping plate (27) cooperate with each other to form the flipping mechanism.

10. The power generation combustion boiler with improved combustion efficiency according to claim 2, characterized in that, The gas replenishment device (2) includes a return gas pipe (201), an inlet gas pipe (204), and a gas distribution pipe (205). One end of the return gas pipe (201) is inserted into the upper part of the combustion chamber (10), and the other end of the return gas pipe (201) is connected to the inlet gas pipe (204). Multiple gas distribution pipes (205) are provided. One end of each of the multiple gas distribution pipes (205) is connected to one end of the inlet gas pipe (204) through a pipe. The multiple gas distribution pipes (205) are all located above the interior of the ash storage chamber (11), and several gas outlets (206) are opened on the upper surface of each of the multiple gas distribution pipes (205). A filter screen is provided in the gas outlet (206). An oxygen pipe (202) and a gas combustion pipe (203) are fixed on the upper and lower sides of one end of the inlet gas pipe (204), respectively.