A biomass pyrolysis gasification furnace reactor

CN122563634APending Publication Date: 2026-08-14EZHOU JINENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

然而,现有气化炉在加料系统上存在明显缺陷:多数依赖人工填料,效率低且难以保证加料均匀性;物料易因流动性差或进料点集中出现堆积,导致炉内反应区温度不均、局部缺氧或燃烧过度,严重影响气化效率与可燃气体品质;

Benefits of technology

1.本技术方案应用期间,其通过设置多结构联动的加料机构,使得在使用期间可借助驱动电机带动上料导筒与导料斜管同步旋转,配合导料斜管的倾斜设计与物料分散搅动板的搅动作用,形成全方位旋转导料与二次分散的协同效果,进而达到了物料绕反应装置本体无死角均匀分布的效果,解决了现有技术中单一进料点导致物料局部堆积、分布不均的问题,这种联动设计无需人工调整上料位置,大幅减少人工干预,同时避免因物料堆积引发的反应区温度失衡问题,保障后续气化反应的均匀性;

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Abstract

This application relates to the field of gasification furnace technology, and in particular to a biomass pyrolysis gasification furnace reaction device, which includes a base plate. An air inlet is fixedly mounted on one side of the base plate, and a blower is fixedly mounted on the outer side of the air inlet. An igniter is fixedly mounted in the center of the bottom of the base plate, and a mounting frame is fixedly mounted on the top of the base plate. The biomass pyrolysis gasification furnace body is fixedly mounted on the inner side of the mounting frame. During the application of this technical solution, a multi-structure linkage feeding mechanism is used, with a drive motor driving the feeding guide cylinder and the feeding inclined tube to rotate. Combined with a stirring plate, this achieves uniform material distribution without dead angles, solving the material accumulation problem of existing technologies. Relying on an anti-blocking conveying mechanism, a double auger actively feeds to avoid blockages, ensuring continuous feeding. Furthermore, based on a stable support and transmission mechanism, all structures operate collaboratively, improving the reliability of the device, solving the problem of unstable operation, and ultimately ensuring high efficiency of the gasification reaction and improving the utilization rate of biomass energy.
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Description

Technical Field

[0001] This application relates to the field of gasifier technology, and in particular to a biomass pyrolysis gasifier reaction device. Background Technology

[0002] Biomass pyrolysis gasification technology is a core means of efficiently converting biomass energy. Its principle is to burn part of the biomass in a low-oxygen environment and use the high-temperature flue gas and residual oxygen to pyrolyze and gasify the remaining materials to generate combustible gases such as carbon monoxide and hydrogen. It is widely used in power generation, heating and other fields. Currently, there are three main types of biomass pyrolysis gasification furnaces: the first is the cyclone high-temperature pyrolysis gasification furnace, which has a gaseous fuel combustion chamber on the side of the furnace, and high-temperature, low-oxygen flue gas is tangentially injected into the furnace to achieve rapid pyrolysis; the second is the two-stage cyclone high-temperature pyrolysis gasification furnace, which has pyrolysis in the upper stage and steam spraying in the lower stage to improve the utilization rate of fixed carbon; and the third is the three-stage pyrolysis gasification furnace, which adds a catalytic cracking stage to increase the production of combustible gas. However, existing gasifiers have obvious defects in their feeding systems: most rely on manual filling, which is inefficient and makes it difficult to ensure uniform feeding; materials are prone to accumulation due to poor flowability or concentrated feeding points, resulting in uneven temperature in the reaction zone, local oxygen deficiency or over-combustion, which seriously affects gasification efficiency and the quality of combustible gas. To address the drawbacks of manual feeding, improvements have been made in related fields. For example, Chinese patent CN223102948U discloses a biomass pyrolysis gasification furnace that uses a motor-driven shaft and rotating baffle to achieve automatic feeding, which alleviates the material accumulation problem to some extent. However, the overall structure of this device is still relatively simple, and it has obvious defects in practical applications: First, the material is added from the middle of the furnace top, resulting in a concentrated feeding point that easily accumulates in the corresponding area at the output end of the feed hopper, leading to uneven material distribution inside the furnace; second, relying solely on the rotating baffle for feeding... The existing biomass pyrolysis gasifier's feeding system lacks a stirring and conveying structure for the materials inside the feed hopper and at the output end. The materials mainly rely on gravity to fall. When the material has high moisture content or uneven particle size, it is still easy to clog in the feed hopper or at the output end, affecting the stability and continuity of feeding and making it difficult to meet the continuous operation requirements of the gasifier. It is evident that the existing biomass pyrolysis gasifier's feeding system still has shortcomings in its structural design. The problems of material accumulation and feed blockage have not been effectively solved, which restricts the improvement of gasification reaction efficiency, combustible gas quality, and equipment operation stability. Therefore, it is necessary to improve the design of the existing technology. Summary of the Invention

[0003] In order to improve the reaction efficiency during the application of existing technologies, this application provides a biomass pyrolysis gasification furnace reaction device.

[0004] This application provides a biomass pyrolysis gasification furnace reaction device, which adopts the following technical solution: it includes a base plate, an air inlet is fixedly installed on one side of the base plate, a blower is fixedly installed on the outside of the air inlet, an igniter is fixedly installed in the middle of the bottom of the base plate, a mounting frame is fixedly installed on the top of the base plate, a biomass pyrolysis gasification furnace body is fixedly installed on the inner side of the mounting frame, a reaction device body is fixedly installed on the top of the biomass pyrolysis gasification furnace body, and a feeding mechanism is provided on the top of the reaction device body; The feeding mechanism includes a drive module and an upper annular rail. The drive module is fixedly installed on the top side of the reaction device body. A feeding module is slidably installed on the inner side of the upper annular rail. A transmission module is provided on the outer side of the feeding module. The drive module is connected to the feeding module through the transmission module. A guiding module is fixedly installed at the bottom of the feeding module. The guiding module is located at the upper end of the reaction device body.

[0005] Optionally, the drive module includes a side frame, which is fixedly installed on the top side of the reaction device body. A drive motor is fixedly installed on the bottom outer side of the side frame. The output end of the drive motor passes through the side frame and is fixedly installed with a first master synchronous pulley. A first slave synchronous pulley is rotatably connected to the top of the side frame near the upper annular rail. The first master synchronous pulley and the first slave synchronous pulley are drively connected. A first gear is rotatably connected to the bottom of the side frame near the inner side of the upper annular rail. The top of the first gear is connected to the bottom of the first slave synchronous pulley through a coupling. The first gear is drively connected to the transmission module.

[0006] Optionally, the feeding module includes an upper sliding ring, which is slidably connected to the inner side of the annular rail. A connecting ring frame is fixedly installed on the top of the upper sliding ring, and a feeding guide cylinder is fixedly installed on the inner side of the connecting ring frame. The bottom of the feeding guide cylinder passes through the upper middle part of the reaction device body, and the feeding guide cylinder is rotatably connected to the upper end of the reaction device body. The bottom of the feeding guide cylinder is connected to the interior of the reaction device body. An internal drive assembly is provided inside the feeding guide cylinder, and a linkage assembly is provided on the top of the internal drive assembly. The outer side of the linkage assembly passes through the feeding guide cylinder and is connected to the transmission module for transmission.

[0007] Optionally, the linkage component includes a fixed rod, which is fixedly installed inside the upper end of the feeding guide cylinder. A second driven synchronous pulley is rotatably connected to the top of the fixed rod. The outer end of the fixed rod passes through the feeding guide cylinder. A second main synchronous pulley is rotatably connected to the end of the fixed rod located outside the feeding guide cylinder. The second main synchronous pulley is connected to the second driven synchronous pulley via a synchronous belt.

[0008] Optionally, a covering shell is fixedly installed at the upper end of the feeding guide cylinder, the covering shell covers the outer surface of the second main synchronous pulley and the second driven synchronous pulley, a guide triangle plate is provided on the top of the covering shell, and a feeding guide hopper is fixedly installed on the top of the feeding guide cylinder.

[0009] Optionally, the transmission module includes a support arm, a bevel gear, and an upper spur gear ring. The support arms are arranged in a ring at equal intervals and fixedly installed on the top of the reaction device body. A bevel gear ring is fixedly installed on the top of the support arm. The bevel gear is rotatably connected to the bottom of the fixed rod located at the outer end of the feeding guide cylinder. The bevel gear is connected to the bottom of the second main synchronous pulley through a coupling. The upper spur gear ring is fixedly installed on the outside of the slip ring and meshes with the first gear.

[0010] Optionally, the internal drive assembly includes a first rotating shaft, which is rotatably connected to the bottom of a fixed rod located inside the feeding guide cylinder. A first anti-blocking conveying auger is fixedly installed on the outer surface of the first rotating shaft, and the top of the first rotating shaft is connected to the bottom of a second synchronous pulley via a coupling.

[0011] Optionally, the material guiding module includes a material guiding inclined tube, which is fixedly installed at the bottom of the feeding guide cylinder. The material guiding inclined tube is inclinedly arranged inside the upper part of the reaction device body. A driven component is provided at the lower end of the guiding inclined tube, and a material stirring and dispersing component is fixedly installed inside the driven component.

[0012] Optionally, the driven component includes a lower annular rail and a linkage spur gear ring. The lower annular rail is fixedly installed at the bottom end of the guide inclined tube. A lower sliding ring is slidably connected inside the lower annular rail. A lower spur gear ring is fixedly installed on the top of the lower sliding ring. The linkage spur gear ring is fixedly installed at the upper edge of the inside of the reaction device body. The linkage spur gear ring and the lower spur gear ring are meshed together. The material stirring and dispersing component is fixedly installed at the bottom of the lower sliding ring.

[0013] Optionally, the material agitation and dispersion assembly includes connecting arms, which are fixedly installed at the bottom of the sliding ring in a ring-shaped arrangement at equal intervals. A second rotating shaft is rotatably connected to the lower end of the connecting arms. A second anti-blocking conveying auger is fixedly installed through the connecting arms at the top of the second rotating shaft. The second anti-blocking conveying auger is rotatably connected to the lower end of the guide tube. Material dispersion and agitation plates are fixedly installed in a ring-shaped arrangement at equal intervals on the outer surface of the lower end of the connecting arms.

[0014] In summary, this application includes the following beneficial technical effects: 1. During the application of this technical solution, by setting up a multi-structure linkage feeding mechanism, the feeding guide cylinder and the feeding inclined tube can be driven by the drive motor to rotate synchronously during use. Combined with the inclined design of the feeding inclined tube and the stirring effect of the material dispersion stirring plate, a synergistic effect of all-round rotational feeding and secondary dispersion is formed, thereby achieving the effect of uniform distribution of materials around the body of the reaction device without dead angles. This solves the problem of local accumulation and uneven distribution of materials caused by a single feeding point in the existing technology. This linkage design does not require manual adjustment of the feeding position, greatly reducing manual intervention, and at the same time avoids the problem of temperature imbalance in the reaction zone caused by material accumulation, ensuring the uniformity of the subsequent gasification reaction. 2. During the application of this technical solution, by setting up an anti-blocking conveying mechanism, the synchronous rotation of the first and second anti-blocking conveying augers can provide continuous active conveying force for the entire process of material from entering the feeding guide cylinder to exiting the guide pipe. This avoids the material stagnation phenomenon that occurs when relying solely on gravity for feeding, thereby achieving the effect of stable downward material conveying without blockage. It solves the problem in the prior art that the lack of an active driving structure leads to easy blockage of materials in the feeding channel and interruption of feeding. This mechanism can adapt to materials with different flowability, ensuring a continuous and stable feeding process and providing material support for the continuous gasification reaction. 3. During the application of this technical solution, a stable support and transmission mechanism is set up, which provides a solid mounting foundation for each component with the help of the base plate. The mounting frame ensures the relative position stability of the biomass pyrolysis gasification furnace body and the reaction device body. At the same time, the drive motor drives the feeding guide cylinder to rotate, synchronously driving the feeding inclined tube to rotate and guide the material. With the help of the meshing transmission structure, the material stirring and dispersing components are driven to operate. In addition, the double anti-clogging conveying auger continuously and actively feeds the material, forming a precise and coordinated operating system of each structure. This ensures smooth power transmission and efficient material conveying and dispersion, thereby achieving reliable overall operation of the device and stable feeding and reaction throughout the process. It solves the problems of loose device structure, easy component displacement due to vibration during operation, and poor continuity of feeding and reaction in the existing technology. This design not only improves the durability of the device, but also strengthens the uniform feeding and anti-clogging capabilities through the synergy of each core structure, ensuring the stable generation and utilization of combustible gas, greatly improving the biomass energy utilization rate, and meeting the actual production needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application; Figure 2 This is a bottom-view structural diagram of an embodiment of this application; Figure 3 This is a top view of the structure in an embodiment of this application; Figure 4 This is a schematic diagram of the overall structure of the feeding mechanism in the embodiments of this application; Figure 5 This is a bottom view of the feeding mechanism in an embodiment of this application; Figure 6 This is a schematic diagram of the feeding module and the guiding module in the embodiments of this application; Figure 7 This is a schematic diagram of the internal structure of the feeding module in an embodiment of this application; Figure 8 This is a schematic diagram of the internal structure of the feeding module and the guiding module in the embodiments of this application; Figure 9 This is a schematic diagram of the disassembled state structure of the material guiding module in an embodiment of this application.

[0016] Reference numerals: 1. Base plate; 2. Air inlet; 3. Blower; 4. Ignition device; 5. Mounting bracket; 6. Feeding mechanism; 61. Drive module; 611. Side frame; 612. Drive motor; 613. First main synchronous pulley; 614. First driven synchronous pulley; 615. First gear; 62. Upper annular rail; 63. Feeding module; 631. Upper slip ring; 632. Connecting ring frame; 633. Feeding guide cylinder; 634. Internal drive assembly; 6341. First rotating shaft; 6342. First anti-blocking conveyor auger; 635. Linkage assembly; 6351. Fixed rod; 6352. Second driven synchronous pulley; 6353. Second main synchronous pulley; 63 54. Outer shell; 6355. Guide triangle plate; 64. Transmission module; 641. Support arm; 642. Bevel gear; 643. Upper spur gear ring; 644. Bevel gear ring; 65. Material guiding module; 651. Material guiding inclined tube; 652. Driven component; 6521. Lower annular rail; 6522. Linkage spur gear ring; 6523. Lower sliding ring; 6524. Lower spur gear ring; 653. Material stirring and dispersing component; 6531. Connecting arm; 6532. Second rotating shaft; 6533. Second anti-blocking conveying auger; 6534. Material dispersing and stirring plate; 66. Feed guide hopper; 7. Biomass pyrolysis gasification furnace body; 8. Reaction device body. Detailed Implementation

[0017] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0018] This application discloses a biomass pyrolysis gasification furnace reactor. For example... Figure 1-8 As shown, the device includes a substrate 1, an air inlet 2 fixedly mounted on one side of the substrate 1, a blower 3 fixedly mounted on the outside of the air inlet 2, an igniter 4 fixedly mounted in the middle of the bottom of the substrate 1, a mounting bracket 5 fixedly mounted on the top of the substrate 1, a biomass pyrolysis gasification furnace body 7 fixedly mounted on the inside of the mounting bracket 5, a reaction device body 8 fixedly mounted on the top of the biomass pyrolysis gasification furnace body 7, and a feeding mechanism 6 provided on the top of the reaction device body 8. The feeding mechanism 6 includes a drive module 61 and an upper annular rail 62. The drive module 61 is fixedly installed on the top side of the reaction device body 8. A feeding module 63 is slidably installed on the inner side of the upper annular rail 62. A transmission module 64 is provided on the outer side of the feeding module 63. The drive module 61 is connected to the feeding module 63 through the transmission module 64. A guide module 65 is fixedly installed at the bottom of the feeding module 63. The guide module 65 is located at the upper end of the reaction device body 8. During the operation of this device, it is configured to... The system comprises a substrate 1, an air inlet 2, a blower 3, an igniter 4, a mounting bracket 5, a biomass pyrolysis gasification furnace body 7, a reaction device body 8, and a feeding mechanism 6. During operation, materials are first added using the feeding mechanism 6. After the drive module 61 in the feeding mechanism 6 is activated, it drives the feeding module 63 inside the upper annular rail 62 via the transmission module 64. The feeding module 63 then drives the bottom guiding module 65 to operate at the upper end of the reaction device body 8, thereby guiding the materials into the interior of the reaction device body 8. When the material enters the main body 8 of the reaction device, the blower 3 on one side of the base plate 1 is started. The blower 3 sends air into the air inlet 2, and the air inlet 2 then introduces the air into the main body 8 of the reaction device and the main body 7 of the biomass pyrolysis gasification furnace. At the same time, the igniter 4 in the middle of the bottom of the base plate 1 is started. The igniter 4 heats the material in the main body 8 of the reaction device, causing the material to undergo pyrolysis gasification reaction. The generated combustible gas enters the main body 7 of the biomass pyrolysis gasification furnace for processing. This design can achieve orderly feeding through the feeding mechanism 6. With the help of the air inlet 2, the blower 3 and the igniter 4, the gasification reaction is ensured to proceed smoothly. The mounting frame 5 provides stable support for the main body 7 of the biomass pyrolysis gasification furnace. The overall structure works in concert, which not only ensures the convenience of material addition and the stability of the reaction, but also effectively improves the efficiency of biomass pyrolysis gasification, laying a good foundation for the subsequent utilization of combustible gas. It solves the problems of inconvenient feeding and unstable reaction conditions that may exist in the existing technology, making the whole device more practical and reliable in use.

[0019] Please refer to Figures 6-9The material guiding module 65 includes a material guiding inclined tube 651, which is fixedly installed at the bottom of the feeding guide cylinder 633. The material guiding inclined tube 651 is inclined and located at the upper end of the interior of the reaction device body 8. A driven component 652 is provided at the lower end of the material guiding inclined tube. A material stirring and dispersing component 653 is fixedly installed inside the driven component 652. The driven component 652 includes a lower annular rail 6521 and a linkage spur gear ring 6522. The lower annular rail 6521 is fixedly installed at the bottom end of the material guiding inclined tube 651. A lower sliding ring 6523 is slidably connected inside the lower annular rail 6521. A lower spur ring 6524 is fixedly installed on the top of the reaction device 3. A linkage spur ring 6522 is fixedly installed on the upper edge of the inside of the reaction device body 8. The linkage spur ring 6522 and the lower spur ring 6524 are meshed together. A material stirring and dispersing component 653 is fixedly installed on the bottom of the lower sliding ring 6523. The material stirring and dispersing component 653 includes a connecting arm 6531. The connecting arms 6531 are arranged in a ring at equal intervals and fixedly installed on the bottom of the lower sliding ring 6523. A second rotating shaft 6532 is rotatably connected to the lower end of the connecting arm 6531. The top of the second rotating shaft 6532 passes through the connecting arm 6523. A second anti-blocking conveying auger 6533 is fixedly installed on the 31st floor. The second anti-blocking conveying auger 6533 is rotatably connected to the lower end of the guide tube 651. A second rotating shaft 6532 is located on the outer surface of the lower end of the connecting arm 6531. Material dispersing and stirring plates 6534 are fixedly installed in a ring at equal intervals. During the application of this device, by setting up the guide module 65, the driven component 652 and the material stirring and dispersing component 653, when the material enters the guide tube 651 from the feed guide cylinder 633, the guide tube 651 can guide the material towards the reaction device body 8 by means of its inclined setting. The material flows in the designated direction at the upper end to prevent it from accumulating in one place. As the feeding guide tube 633 drives the feeding inclined tube 651 to move, the lower annular rail 6521 at the bottom of the feeding inclined tube 651 also moves. During the movement of the lower annular rail 6521, the lower spur ring 6523 inside the lower annular rail 6523 has its top lower straight toothed ring 6524 meshing with the linkage straight toothed ring 6522 at the upper edge of the inside of the reaction device body 8. The lower straight toothed ring 6524 rotates as it moves and drives the lower spur ring 6523 to rotate synchronously. The lower spur ring 6523 then drives the material stirring and dispersing component 653 at the bottom to operate.In the material agitation and dispersion assembly 653, the connecting arm 6531 rotates with the sliding ring 6523, and the second rotating shaft 6532 at the lower end of the connecting arm 6531 also rotates accordingly. The second anti-blocking conveying auger 6533 at the top of the second rotating shaft 6532 rotates synchronously inside the lower end of the guide tube 651, which can generate a downward pushing force on the material in the guide tube 651, helping the material to be discharged smoothly from the guide tube 651. At the same time, the material dispersion and agitation plate 6534 on the outer surface of the second rotating shaft 6532 rotates with the shaft, which can agitate the discharged material and make the material more evenly distributed. Within the reactor body 8, this design, through the inclined material guiding tube 651, the meshing transmission of the driven component 652, and the conveying and agitating coordination of the material stirring and dispersing component 653, ensures that the material is not easily blocked during the guiding process and that the material is evenly dispersed. This solves the problems of poor material guiding and uneven dispersion that may exist in the prior art, making the entire process from material guiding to dispersion smoother and more stable. It provides a uniform material basis for the subsequent pyrolysis and gasification reaction within the reactor body 8, improving the reliability of the entire device's feeding and material handling processes.

[0020] Please refer to Figures 7-9The linkage component 635 includes a fixing rod 6351, which is fixedly installed inside the upper end of the feeding guide cylinder 633. A second driven synchronous pulley 6352 is rotatably connected to the top of the fixing rod 6351. The outer end of the fixing rod 6351 penetrates the feeding guide cylinder 633. A second main synchronous pulley 6353 is rotatably connected to the end of the fixing rod 6351 located outside the feeding guide cylinder 633. The second main synchronous pulley 6353 is connected to the second driven synchronous pulley 6352 via a synchronous belt. A covering shell 6354 is fixedly installed inside the upper end of the feeding guide cylinder 633. The covering shell 6354 covers the outer surfaces of the second main synchronous pulley 6353 and the second driven synchronous pulley 6352. The top of the shell 6354 is provided with a guide triangle plate 6355, and the top of the feeding guide cylinder 633 is fixedly installed with a feeding guide hopper 66. During the application of this device, by setting up the linkage component 635, the shell 6354, the guide triangle plate 6355, and the feeding guide hopper 66, the material can be added first through the feeding guide hopper 66 at the top of the feeding guide cylinder 633. The feeding guide hopper 66 can guide the material to enter the feeding guide cylinder 633 accurately, avoiding the material from spilling to the outside. When the linkage component 635 operates, the fixing rod 6351 provides installation support for the second driven synchronous pulley 6352 and the second main synchronous pulley 6353. The second main synchronous pulley 6353 is connected by the same... The stepper belt drives the second driven synchronous pulley 6352 to rotate, thereby cooperating with the transmission requirements of the feeding module 63 to achieve power transmission. The design of the outer end of the fixing rod 6351 penetrating through the feeding guide cylinder 633 allows the second main synchronous pulley 6353 to cooperate with the external transmission module 64, ensuring that power can be smoothly transmitted to the internal drive component 634. At the same time, the outer shell 6354 at the upper end of the inner part of the feeding guide cylinder 633 covers the outer surface of the second main synchronous pulley 6353 and the second driven synchronous pulley 6352, which can prevent materials from entering the transmission area of ​​the synchronous pulley and the synchronous belt, and avoid materials jamming the transmission components and affecting operation. The guide triangle plate 6355 at the top of the outer shell 6354 can further guide the material. Material is concentrated in the feed guide hopper 66 to prevent it from accumulating on top of the outer casing 6354, ensuring a continuous and stable flow of material into the feeding guide cylinder 633. This design achieves precise power transmission through the linkage component 635. Combined with the synergistic effect of the outer casing 6354, the guide triangle 6355, and the feed guide hopper 66, it ensures smooth transmission while avoiding material waste and transmission failures. This solves problems such as material interference with transmission and low feeding efficiency that may exist in existing technologies, making the material addition and power transmission process more stable. It provides a good guarantee for the subsequent material conveying in the feeding guide cylinder 633, improving the practicality and reliability of the entire feeding system.

[0021] Please refer to Figures 1-5The drive module 61 includes a side frame 611, which is fixedly installed on the top side of the reaction device body 8. A drive motor 612 is fixedly installed on the bottom outer side of the side frame 611. The output end of the drive motor 612 passes through the side frame 611 and is fixedly installed with a first main synchronous pulley 613. A first driven synchronous pulley 614 is rotatably connected to the top side of the side frame 611 near the upper annular rail 62. The first main synchronous pulley 613 and the first driven synchronous pulley 614 are connected in a transmission manner. The bottom of the side frame 611... A first gear 615 is rotatably connected to the inner side of the upper annular rail 62. The top of the first gear 615 is connected to the bottom of the first driven synchronous pulley 614 via a coupling. The first gear 615 is connected to the transmission module 64. The feeding module 63 includes an upper slip ring 631, which is slidably connected to the inner side of the annular rail. A connecting ring frame 632 is fixedly installed on the top of the upper slip ring 631. A feeding guide cylinder 633 is fixedly installed on the inner side of the connecting ring frame 632. The bottom of the feed guide cylinder 633 penetrates the upper middle part of the reaction device body 8. The feed guide cylinder 633 is rotatably connected to the upper end of the reaction device body 8. The bottom of the feed guide cylinder 633 is connected to the interior of the reaction device body 8. The feed guide cylinder 633 is equipped with an internal drive assembly 634. The top of the internal drive assembly 634 is equipped with a linkage assembly 635. The outer side of the linkage assembly 635 passes through the feed guide cylinder 633 and is connected to the transmission module 64. During the application of this device, by setting the drive module 61 and the feed module 63, the drive motor 612 in the drive module 61 can be started first when in use. After the drive motor 612 runs, it drives the first main synchronous wheel 613 at the output end to rotate. The first main synchronous wheel 613 then drives the first slave synchronous wheel 614 connected to it to rotate. The first slave synchronous wheel 614 drives the first gear 615 at the bottom to rotate through the coupling. The first gear 615 then engages with the transmission module 64 to drive the feed module 63 to operate.The upper sliding ring 631 in the feeding module 63 moves along the inner side of the annular track. The upper sliding ring 631 drives the top connecting ring frame 632 to move, and the connecting ring frame 632 then drives the inner feeding guide cylinder 633 to rotate. During the rotation of the feeding guide cylinder 633, its internal drive component 634 can form a transmission with the transmission module 64 through the top linkage component 635. The linkage component 635 passes through the feeding guide cylinder 633 and cooperates with the transmission module 64, allowing the internal drive component 634 to operate synchronously with the overall transmission. At this time, when material is added to the feeding guide cylinder 633, the material can enter the interior of the reaction device body 8 through the feeding guide cylinder 633. This design By driving the multi-component transmission of the drive module 61, a stable power is provided to the feeding module 63, allowing the feeding guide cylinder 633 to both rotate and be assisted in material conveying with the help of the internal drive component 634. This avoids feeding difficulties caused by relying on a single structure. At the same time, the upper sliding ring 631 can adjust the position of the feeding guide cylinder 633 by moving along the annular rail, allowing the material to enter the reaction device body 8 more accurately. This solves the problems of fixed feeding position and unstable power transmission that may exist in the prior art, ensuring a smoother feeding process and providing a stable material supply for the subsequent pyrolysis and gasification of the reaction device body 8, thereby improving the practicality and reliability of the entire device in use.

[0022] Please refer to Figures 1-7The transmission module 64 includes a support arm 641, a bevel gear 642, and an upper spur gear ring 643. The support arms 641 are arranged in a ring at equal intervals and fixedly installed on the top of the reaction device body 8. The bevel gear ring 644 is fixedly installed on the top of the support arm 641. The bevel gear 642 is rotatably connected to the bottom of the fixed rod 6351 located at the outer end of the feeding guide cylinder 633. The bevel gear 642 is connected to the bottom of the second main synchronous pulley 6353 through a coupling. The upper spur gear ring 643 is fixedly installed on the outside of the slip ring and meshes with the first gear 615. The internal drive assembly 634 includes a first rotating shaft 6341. The bottom of the first rotating shaft 6341 is rotatably connected to the fixed rod 6351 at one end of the feeding guide cylinder 633. The first anti-blocking conveying auger 6342 is fixedly installed on the outer surface of the first rotating shaft 6341. The top of the first rotating shaft 6341 is connected to the bottom of the second synchronous pulley 6352 through a coupling. During the application of this device, by setting up a transmission module 64 and an internal drive assembly 634, when the drive module 61 drives the first gear 615 to rotate, the first gear 615 meshes with the upper spur gear ring 643, and the upper spur gear ring 643 drives the slip ring to move accordingly. At the same time, the support arm 641 provides stable support for the bevel gear ring 644. During the movement of module 63, bevel gear 642 and bevel gear ring 644 cooperate with each other. Bevel gear 642 rolls and rotates as the feeding module 63 moves. Bevel gear 642 drives the second main synchronous pulley 6353 to rotate through the coupling, thereby transmitting power to the linkage assembly 635. When the internal drive assembly 634 is operating, the second driven synchronous pulley 6352 drives the first rotating shaft 6341 to rotate through the coupling. The first anti-blocking conveying auger 6342 on the outer surface of the first rotating shaft 6341 rotates synchronously with the first rotating shaft 6341. The rotating first anti-blocking conveying auger 6342 can generate a downward conveying force on the material entering the feeding guide cylinder 633. The design facilitates the smooth passage of materials through the feeding guide cylinder 633. This design, through the gear and bevel gear engagement of the transmission module 64, achieves precise power transmission and conversion, ensuring the synchronization of the operation of the feeding module 63 and the linkage component 635. At the same time, the first anti-blocking conveying auger 6342 of the internal drive component 634 can actively transport materials, preventing materials from stagnating in the guide cylinder. This solves the problems of power transmission disconnection and poor material conveying that may exist in the prior art, making the power transmission in the feeding process more stable and the material conveying smoother. This provides a reliable guarantee for the subsequent receiving of materials by the reaction device body 8, and improves the operating efficiency and stability of the entire feeding system.

[0023] The implementation principle of the biomass pyrolysis gasification furnace reactor in this application embodiment is as follows: During the application of this equipment, when it is necessary to add material to the reactor body 8, the drive motor 612 of the drive module 61 in the feeding mechanism 6 of this device is first started. After the drive motor 612 runs, it drives the first main synchronous pulley 613 to rotate. The first main synchronous pulley 613 and the first driven synchronous pulley 614 form a transmission engagement, thereby driving the first driven synchronous pulley 614 to rotate synchronously. The rotation of the first driven synchronous pulley 614 directly drives the first gear 615 to rotate. The first gear 615 and the upper spur gear 6 in the transmission module 64 are connected. 43 mesh with each other. The rotation of the first gear 615 drives the upper spur ring 643 to rotate. When the upper spur ring 643 rotates, it carries the upper sliding ring 631 to slide smoothly along the inner side of the upper ring rail 62. The sliding of the upper sliding ring 631 synchronously drives the connecting ring frame 632 and the feeding guide cylinder 633 to rotate. The feeding guide cylinder 633 directly drives the feeding module 65 to rotate synchronously. This multi-structure linkage design allows the feeding module 65 to move around the center of the reaction device body 8 together with the feeding guide cylinder 633, laying the foundation for subsequent comprehensive feeding from the source and avoiding the problem of local material concentration caused by feeding at a single fixed position. Next, biomass materials are added through the feed guide hopper 66 at the top of the feed guide cylinder 633. The feed guide hopper 66 guides the materials accurately into the feed guide cylinder 633, preventing materials from spilling outside the reaction device body 8 and causing waste. The outer shell 6354 at the upper end of the feed guide cylinder 633 covers the outer surface of the second main synchronous pulley 6353 and the second driven synchronous pulley 6352, blocking materials from entering the synchronous pulley transmission area, avoiding materials getting stuck between the synchronous pulleys and affecting the transmission effect, ensuring smooth power transmission, and ensuring that the subsequent structural linkage is not interrupted. The guide triangle plate 6355 at the top of the outer shell 6354 further guides the materials to concentrate in the feed guide hopper 66, preventing materials from accumulating at the top of the outer shell 6354, ensuring that the materials can smoothly enter the interior of the feed guide cylinder 633. At the same time, the bevel gear 642 in the transmission module 64 is fixedly connected to the bottom of the second main synchronous pulley 6353 through a coupling. When the feed guide cylinder 633 rotates and moves, the bevel gear ring at the top of the support arm 641 644 meshes with bevel gear 642. The movement of the feeding guide cylinder 633 drives the bevel gear 642 to roll along the bevel gear ring 644. The bevel gear ring 644 remains stationary. The bevel gear 642 forms a transmission with the bevel gear ring 644 through rolling, which in turn drives the second main synchronous pulley 6353 to rotate. The second main synchronous pulley 6353 forms a transmission with the second driven synchronous pulley 6352 through a synchronous belt, which drives the second driven synchronous pulley 6352 to rotate. The rotation of the second driven synchronous pulley 6352 directly drives the first rotating shaft 6341 to rotate. The first anti-blocking conveying auger 6342 on the outer surface of the first rotating shaft 6341 rotates synchronously with the first rotating shaft 6341. The rotating first anti-blocking conveying auger 6342 can actively provide downward feeding and conveying force for the material in the feeding guide cylinder 633, and push the material downward stably. This completely avoids the material stagnation and poor conveying problems that may occur when relying solely on gravity for feeding, and ensures that the material continuously and stably enters the body of the reaction device 8, providing a stable material supply for subsequent uniform dispersion. Subsequently, the inclined guide tube 651 at the bottom of the feeding guide cylinder 633 rotates synchronously with the feeding guide cylinder 633. The inclined guide tube 651 is set at an angle, and during the rotation, it can accurately guide the material conveyed from the feeding guide cylinder into different areas inside the reaction device body 8. Combined with the rotational design of the feeding guide cylinder 633, a dual linkage of rotating material guiding and inclined feeding is formed, which causes the material to rotate and move in all directions around the inside of the reaction device body 8, achieving comprehensive feeding without dead angles. This completely breaks the limitation of uneven material distribution caused by the traditional single feeding point. When the material guide cylinder 633 drives the material guide inclined tube 651 to rotate and move, the lower sliding ring 6523 slides along the inner side of the lower annular rail 6521. The lower spur ring 6524, as it moves with the lower sliding ring 6523, meshes with the linkage spur ring 6522 for transmission. The rotation of the lower spur ring 6524 drives the lower sliding ring 6523 to rotate synchronously. The rotation of the lower sliding ring 6523 directly drives the connecting arm 6531 to rotate. The rotation of the connecting arm 6531 drives the second rotating shaft 6532 to rotate. The second anti-blocking conveying auger 6533 at the top of the second rotating shaft 6532 then rotates accordingly. The second rotating shaft 6532 rotates synchronously, and the rotating second anti-blocking conveying auger 6533 further provides downward conveying force to the material in the guide tube 651, stably conveying the material downward from the guide tube 651, effectively preventing blockage at the lower end of the guide tube 651 due to insufficient conveying force; at the same time, the material dispersing and stirring plate 6534 located on the outer surface of the lower end of the connecting arm 6531 of the second rotating shaft 6532 rotates synchronously with the second rotating shaft 6532. When the material is discharged from the guide tube 651, it will fall directly into the rotating shaft 6532. At the material dispersion and stirring plate 6534, the material dispersion and stirring plate 6534 continuously stirs and evenly disperses the material in all directions inside the reaction device body 8, realizing secondary dispersion of the material and completely avoiding material accumulation; and the first anti-blockage conveying auger 6342 and the second anti-blockage conveying auger 6533 can rotate synchronously with the overall structure, continuously providing stable power for material conveying, ensuring that there is active conveying force support throughout the entire process from the material entering the feeding guide cylinder 633 to the discharge guide inclined pipe 651, eliminating the risk of blockage; After feeding is completed, the blower 3 on one side of the substrate 1 is started. The blower 3 then sends outside air into the air inlet 2, which evenly guides the air into the biomass pyrolysis gasification furnace body 7 and the reaction device body 8, providing sufficient oxygen for the subsequent gasification reaction. Then, the igniter 4 at the bottom center of the substrate 1 is started. The igniter 4 generates a flame to heat the biomass material inside the reaction device body 8, quickly initiating initial combustion. As the material initially burns, the temperature inside the reaction device body 8 gradually rises. When the temperature reaches the temperature required for biomass pyrolysis gasification, the material enters the pyrolysis gasification stage. During this process, the blower 3 continuously supplies air into the device through the air inlet 2 to maintain the required oxygen level for the reaction, ensuring the stable progress of the pyrolysis gasification reaction. The biomass material undergoes a series of pyrolysis gasification reactions in a low-oxygen environment, generating combustible gases such as carbon monoxide and hydrogen. These combustible gases gradually accumulate inside the device and then enter the biomass pyrolysis gasification furnace body 7 inside the mounting frame 5 for further processing. Finally, the processed combustible gases are processed through subsequent... The material is transported to the corresponding equipment via pipeline. This device drives the feeding guide cylinder 633 and the feeding inclined pipe 651 to rotate via the drive motor 612. In conjunction with the meshing transmission of the lower spur ring 6524 and the linkage spur ring 6522, the material dispersion and stirring plate 6534 is driven, forming a comprehensive feeding system with multiple interconnected structures. This system allows the material to be evenly distributed around the reactor body 8 in all directions, avoiding local accumulation that could affect the reaction efficiency. At the same time, the first anti-blocking conveying auger 6342 and the second anti-blocking conveying auger 6533 provide continuous driving force for material conveying through synchronous rotation, completely solving the problem of easy blockage in traditional gravity feeding and ensuring a stable and uninterrupted feeding process. The base plate 1 provides a stable mounting foundation for each component, and the mounting frame 5 ensures the relative position stability of the biomass pyrolysis gasification furnace body 7 and the reactor body 8. Both support the coordinated operation of each structure, improving the overall operational reliability of the device and better meeting the needs of uniform feeding and stable operation in actual production. At the same time, it effectively utilizes the generated combustible gas, significantly improving the biomass energy utilization rate and meeting the requirements of efficient energy recovery and utilization.

[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A biomass pyrolysis gasification furnace reactor, characterized in that; The system includes a substrate (1), an air inlet (2) fixedly mounted on one side of the substrate (1), a blower (3) fixedly mounted on the outside of the air inlet (2), an igniter (4) fixedly mounted in the middle of the bottom of the substrate (1), a mounting bracket (5) fixedly mounted on the top of the substrate (1), a biomass pyrolysis gasification furnace body (7) fixedly mounted on the inside of the mounting bracket (5), a reaction device body (8) fixedly mounted on the top of the biomass pyrolysis gasification furnace body (7), and a feeding mechanism (6) provided on the top of the reaction device body (8). The feeding mechanism (6) includes a drive module (61) and an upper annular rail (62). The drive module (61) is fixedly installed on the top side of the reaction device body (8). A feeding module (63) is slidably installed on the inner side of the upper annular rail (62). A transmission module (64) is provided on the outer side of the feeding module (63). The drive module (61) is connected to the feeding module (63) through the transmission module (64). A guide module (65) is fixedly installed at the bottom of the feeding module (63). The guide module (65) is located at the upper end of the reaction device body (8).

2. The biomass pyrolysis gasification furnace reactor according to claim 1, characterized in that: The drive module (61) includes a side frame (611), which is fixedly installed on the top side of the reaction device body (8). A drive motor (612) is fixedly installed on the bottom outer side of the side frame (611). The output end of the drive motor (612) passes through the side frame (611) and is fixedly installed with a first master synchronous pulley (613). A first slave synchronous pulley (614) is rotatably connected to the top side of the side frame (611) near the upper ring rail (62). The first master synchronous pulley (613) and the first slave synchronous pulley (614) are connected in a transmission. A first gear (615) is rotatably connected to the bottom side of the side frame (611) near the inner side of the upper ring rail (62). The top of the first gear (615) is connected to the bottom of the first slave synchronous pulley (614) through a coupling. The first gear (615) is connected in a transmission module (64).

3. The biomass pyrolysis gasification furnace reactor according to claim 2, characterized in that: The feeding module (63) includes an upper sliding ring (631), which is slidably connected to the inner side of the annular rail. A connecting ring frame (632) is fixedly installed on the top of the upper sliding ring (631), and a feeding guide cylinder (633) is fixedly installed on the inner side of the connecting ring frame (632). The bottom of the feeding guide cylinder (633) penetrates the upper middle part of the reaction device body (8). The feeding guide cylinder (633) is rotatably connected to the upper end of the reaction device body (8). The bottom of the feeding guide cylinder (633) is connected to the interior of the reaction device body (8). An internal drive assembly (634) is provided inside the feeding guide cylinder (633). A linkage assembly (635) is provided on the top of the internal drive assembly (634). The outer side of the linkage assembly (635) passes through the feeding guide cylinder (633) and is connected to the transmission module (64) for transmission.

4. The biomass pyrolysis gasification furnace reactor according to claim 3, characterized in that: The linkage component (635) includes a fixed rod (6351), which is fixedly installed on the upper end of the feeding guide cylinder (633). The top of the fixed rod (6351) is rotatably connected to a second driven synchronous pulley (6352). The outer end of the fixed rod (6351) passes through the feeding guide cylinder (633). The end of the fixed rod (6351) located outside the feeding guide cylinder (633) is rotatably connected to a second main synchronous pulley (6353). The second main synchronous pulley (6353) is connected to the second driven synchronous pulley (6352) through a synchronous belt.

5. The biomass pyrolysis gasification furnace reactor according to claim 4, characterized in that: The upper end of the feeding guide cylinder (633) is fixedly installed with a covering shell (6354). The covering shell (6354) covers the outer surface of the second main synchronous pulley (6353) and the second slave synchronous pulley (6352). The top of the covering shell (6354) is provided with a guide triangle plate (6355). The top of the feeding guide cylinder (633) is fixedly installed with a feeding guide hopper (66).

6. The biomass pyrolysis gasification furnace reactor according to claim 5, characterized in that: The transmission module (64) includes a support arm (641), a bevel gear (642), and an upper spur gear ring (643). The support arm (641) is arranged in a ring at equal intervals and fixedly installed on the top of the reaction device body (8). A bevel gear ring (644) is fixedly installed on the top of the support arm (641). The bevel gear (642) is rotatably connected to the bottom of the fixed rod (6351) located at the outer end of the feeding guide cylinder (633). The bevel gear (642) is connected to the bottom of the second main synchronous wheel (6353) through a coupling. The upper spur gear ring (643) is fixedly installed on the outside of the slip ring. The upper spur gear ring (643) and the first gear (615) are meshed together.

7. The biomass pyrolysis gasification furnace reactor according to claim 6, characterized in that: The internal drive assembly (634) includes a first rotating shaft (6341), which is rotatably connected to the bottom of the fixed rod (6351) located inside the feeding guide cylinder (633). A first anti-blocking conveying auger (6342) is fixedly installed on the outer surface of the first rotating shaft (6341). The top end of the first rotating shaft (6341) is connected to the bottom of the second synchronous pulley (6352) through a coupling.

8. The biomass pyrolysis gasification furnace reactor according to claim 7, characterized in that: The material guiding module (65) includes a material guiding inclined tube (651), which is fixedly installed at the bottom of the feeding guide cylinder (633). The material guiding inclined tube (651) is inclinedly arranged inside the upper end of the reaction device body (8). The lower end of the guiding inclined tube is provided with a driven component (652), and a material stirring and dispersing component (653) is fixedly installed on the inner side of the driven component (652).

9. The biomass pyrolysis gasification furnace reactor according to claim 8, characterized in that: The driven component (652) includes a lower annular rail (6521) and a linkage spur gear ring (6522). The lower annular rail (6521) is fixedly installed at the bottom end of the guide inclined tube (651). A lower sliding ring (6523) is slidably connected inside the lower annular rail (6521). A lower spur gear ring (6524) is fixedly installed on the top of the lower sliding ring (6523). The linkage spur gear ring (6522) is fixedly installed at the upper edge of the inside of the reaction device body (8). The linkage spur gear ring (6522) and the lower spur gear ring (6524) are meshed together. The material stirring and dispersing component (653) is fixedly installed at the bottom of the lower sliding ring (6523).

10. The biomass pyrolysis gasification furnace reactor according to claim 9, characterized in that: The material agitation and dispersion assembly (653) includes a connecting arm (6531), which is fixedly installed at the bottom of the sliding ring (6523) in a ring-shaped arrangement at equal intervals. The lower end of the connecting arm (6531) is rotatably connected to a second rotating shaft (6532). The top of the second rotating shaft (6532) passes through the connecting arm (6531) and is fixedly installed with a second anti-blocking conveying auger (6533). The second anti-blocking conveying auger (6533) is rotatably connected to the lower end of the guide tube (651). The material dispersion and agitation plate (6534) is fixedly installed at equal intervals in a ring-shaped arrangement on the outer surface of the lower end of the connecting arm (6531) of the second rotating shaft (6532).

Citation Information

Patent Citations

  • Biomass pyrolysis gasification furnace

    CN223102948U