Thermal power generation biomass fuel treatment equipment
By combining dynamic and static three-dimensional drying layout within the twin-shaft conveyor and using a material-dispersing design with paddles, the problem of uneven moisture content in biomass fuel feedstock was solved, achieving efficient and uniform drying and improving fuel quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FUGU HUANGHE GRP COKING CO LTD
- Filing Date
- 2026-02-04
- Publication Date
- 2026-04-14
AI Technical Summary
Biomass fuel feedstocks are susceptible to moisture during storage and transportation, resulting in uneven moisture content. Existing drying processes suffer from severe inhomogeneity, affecting fuel quality and combustion efficiency.
The system adopts a dynamic and static three-dimensional drying layout within a twin-shaft conveyor. Hot air is blown out from multiple directions and different heights through exhaust pipes and circular pipes. Combined with the material being dispersed by the paddles, the material is scraped off by the scraping component, and the material is automatically graded and dried through the guide plate, achieving precise dehydration.
It improves the uniformity and efficiency of drying biomass fuel, reduces adhesion, prevents mold and secondary pollution, and enhances the quality of finished products.
Smart Images

Figure CN121854884A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of biomass fuel processing technology, and in particular to a biomass fuel processing device for thermal power generation. Background Technology
[0002] Based on existing technology, it has been found that biomass fuel raw materials (mainly agricultural and forestry waste) are highly susceptible to moisture absorption during long-term storage and transportation, resulting in a high overall moisture content. This not only makes it difficult to ignite the biomass fuel after processing, but more importantly, even within the same batch of crushed raw materials, there are significant differences in the moisture content of different parts.
[0003] This uneven moisture content leads to severe drying in traditional fixed or unidirectional drying processes: some raw materials are over-dried while others fail to meet process requirements. This uneven drying directly reduces the quality of the raw materials and ultimately seriously affects the quality and combustion efficiency of the finished biomass fuel. Summary of the Invention
[0004] In order to overcome the shortcomings of uneven moisture content in biomass fuel raw materials after they become damp, which leads to uneven drying and affects the quality of finished fuel, this invention provides a biomass fuel processing device for thermal power generation.
[0005] The technical solution is as follows: A biomass fuel processing device for thermal power generation includes a twin-shaft conveyor, a top cover, and a feed cylinder; the top cover is installed on the twin-shaft conveyor; at least two feed cylinders are installed on the top cover; it also includes side plates, elbows, baffle strips, exhaust pipes, electric sliders, electric actuators, connecting rods, air inlet pipes, circular pipes, and scraper components; at least two side plates are fixedly connected to the top cover, and arc-shaped chambers are formed in the side plates; an elbow is fixedly connected to each side plate; a baffle strip is fixedly connected to the side of each side plate away from the elbow, and the baffle strip can be folded under pressure; each side plate contains... An arc-shaped guide rail is provided, on which at least two electric sliders are slidably connected; each pair of corresponding electric sliders is fixedly connected to an exhaust pipe, which has several round holes; at least two electric actuators are fixedly connected to the top cover; each electric actuator's telescopic part is fixedly connected to a connecting rod; each connecting rod's end away from the electric actuator is fixedly connected to an air inlet pipe; all air inlet pipes are slidably connected to the top cover; all air inlet pipes are fixedly connected to a round pipe, which has several exhaust holes; a scraping assembly for scraping off raw materials adhering to the inside of the top cover is installed on the top cover.
[0006] More preferably, it also includes rings and paddles; several rings are fixedly connected to the round tube; at least two paddles are fixedly connected to each ring, and the paddles are made of elastic material; all paddles cover the exhaust port and do not contact the round tube.
[0007] More preferably, the exhaust port is elliptical, and the end of the paddle covers the exhaust port.
[0008] More preferably, the cross-section of the paddle is set to be arc-shaped.
[0009] More preferably, it also includes a collection box and a magnetic separator; the collection box is installed on the twin-shaft conveyor, and a filter screen is installed between the twin-shaft conveyor and the collection box; a magnetic separator is installed at the discharge port of the twin-shaft conveyor.
[0010] More preferably, the scraping assembly includes a sliding plate, a guide plate I, a fixing plate, elastic elements, and arc-shaped strips; at least two sliding plates are slidably connected to the top cover; a guide plate I is fixedly connected to each sliding plate, and each guide plate I has several filter holes; a fixing plate is fixedly connected to the side of each sliding plate away from the guide plate I; at least two elastic elements are fixedly connected between each sliding plate and the top cover; at least two arc-shaped strips are fixedly connected to each sliding plate; and the ends of all arc-shaped strips away from the sliding plates are fixedly connected to the top cover.
[0011] More preferably, the filter holes on the guide plate I are of different sizes, with the filter holes farther away from the top cover being larger than those closer to the top cover.
[0012] More preferably, it also includes a guide plate II; the guide plate II is fixedly connected to the lower part of the slide plate; the guide plate II is fixedly connected to the fixed plate.
[0013] More preferably, the deflector II is arc-shaped, and the surface of the deflector II is coated with an anti-stick coating.
[0014] More preferably, it also includes a raised strip; a raised strip is fixedly attached to the guide plate I.
[0015] The advantages and positive effects of this invention are: (1) By setting up exhaust pipes that can move upward in an arc shape and in opposite directions, and a circular pipe located at the lower inner side of the twin-shaft conveyor, a dynamic and static three-dimensional drying layout is formed. This allows hot air to be blown out from the circular pipe at the lower part of the twin-shaft conveyor and the exhaust pipe at the initial position, as well as from the exhaust pipe after it has moved to a higher position. This enables the raw materials to be dried from multiple directions and different heights, greatly increasing the contact area between hot air and materials, improving the uniformity of drying, and effectively eliminating drying dead corners.
[0016] (2) By using the paddle to disperse the raw materials in the twin-shaft conveyor, the agglomeration and accumulation of materials are further broken up, and the damp materials wrapped inside are exposed to the hot air, which improves the drying efficiency and uniformity.
[0017] (3) When the exhaust pipe moves upward in an arc, it will squeeze and push the guide plate I to move along the top of the inner side of the cover, thereby scraping off the wet raw material adhering to the top, and heating the raw material carried on the guide plate I by the hot air blown out of the exhaust pipe, making the raw material drier, thereby reducing the adhesion of the raw material and improving the uneven moisture content, while effectively preventing it from becoming moldy or falling off and causing secondary pollution.
[0018] (4) The material scraped off is carried by the guide plate I, and the material scraped off onto the guide plate I will be tilted and automatically classified under the action of filter holes of different sizes. That is, the smaller material falls first, while the larger material is intercepted by the convex strip and receives continuous and targeted delayed drying under the hot air of the exhaust pipe. This process adapts to the difference in drying time required for materials of different volumes, achieves precise dehydration, and fundamentally improves the uniformity of the moisture content of the whole batch of materials. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the biomass fuel processing equipment for thermal power generation according to the present invention. Figure 2 This is a cross-sectional view of the top cover of the biomass fuel processing equipment for thermal power generation according to the present invention; Figure 3 This is a schematic diagram showing the installation positions of the side plate, elbow, shielding strip, and exhaust pipe of the biomass fuel processing equipment for thermal power generation according to the present invention. Figure 4 This is a schematic diagram showing the installation positions of the electric actuator, connecting rod, air inlet pipe, and circular pipe of the biomass fuel processing equipment for thermal power generation according to the present invention. Figure 5 Exploded view of the circular tube, circular ring, and lever of the biomass fuel processing device for thermal power generation according to the present invention; Figure 6 This is a three-dimensional structural diagram of the scraping assembly of the biomass fuel processing equipment for thermal power generation according to the present invention; Figure 7 This is a schematic diagram showing the installation positions of the elastic element and the arc-shaped strip in the biomass fuel processing equipment for thermal power generation of the present invention. Figure 8 This is a side view of the combination of the slide plate, guide plate I, fixing plate, guide plate II, and convex strip of the biomass fuel processing equipment for thermal power generation according to the present invention.
[0020] The above-mentioned attached drawings include the following reference numerals: 1-Dual-shaft conveyor, 11-Top cover, 12-Feed cylinder, 13-Collection box, 14-Magnetic separator, 201-Side plate, 202-Elbow, 203-Blocking strip, 204-Exhaust pipe, 2041-Electric slider, 205-Electric actuator, 206-Connecting rod, 207-Inlet pipe, 208-Round pipe, 2081-Exhaust hole, 209-Ring, 210-Paddle, 301-Slide plate, 302-Guide plate I, 3021-Filter hole, 303-Fixed plate, 304-Elastic element, 305-Arc strip, 306-Guide plate II, 307-Protruding strip. Detailed Implementation
[0021] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.
[0022] Example 1: A biomass fuel processing device for thermal power generation, according to Figures 1-5 As shown, it includes a twin-shaft conveyor 1, a top cover 11, and a feed cylinder 12; the top cover 11 is installed on the twin-shaft conveyor 1; two feed cylinders 12 are fixedly connected to and connected to the top cover 11. It also includes side plates 201, elbows 202, baffle strips 203, exhaust pipes 204, electric sliders 2041, electric actuators 205, connecting rods 206, air inlet pipes 207, round pipes 208, and scraper assemblies; each side of the top cover 11 has a side plate 201 fixedly connected to it, and the side plate 201 has an arc-shaped cavity; each side plate 201 has an elbow 202 fixedly connected and connected to it; each side plate 201 has a baffle strip 203 fixedly connected to it on the side away from the elbow 202, and the baffle strip 203 can be folded after being compressed; each side plate 201 has an arc-shaped guide rail, and two electric sliders 2041 are slidably connected in the arc-shaped guide rail; every two Each corresponding electric slider 2041 is fixedly connected to an exhaust pipe 204, which has several round holes. Two electric actuators 205 are fixedly connected to the upper cover 11. Each electric actuator 205 is an electric push rod. Each electric actuator 205 has a connecting rod 206 fixedly connected to its telescopic part. Each connecting rod 206 has an air inlet pipe 207 fixedly connected to the end away from the electric actuator 205. All air inlet pipes 207 are slidably connected to the upper cover 11. All air inlet pipes 207 have a round pipe 208 fixedly connected to the end away from the connecting rod 206, and the round pipe 208 has several exhaust holes 2081. A scraper assembly is installed on the upper cover 11.
[0023] It also includes a ring 209 and a paddle 210; several rings 209 are fixedly connected to the round tube 208; four paddles 210 are fixedly connected to each ring 209 at equal intervals, and the paddles 210 are made of elastic material; all paddles 210 cover the exhaust hole 2081 and do not contact the round tube 208.
[0024] The exhaust port 2081 is elliptical to allow gas to be blown over a wider area toward the corresponding paddle 210, and the end of the paddle 210 covers the exhaust port 2081 for more efficient blowing of the paddle 210.
[0025] The cross-section of the lever 210 is set to be arc-shaped to increase the contact area between the lever 210 and the gas.
[0026] It also includes a collection box 13 and a magnetic separator 14; the lower part of the twin-shaft conveyor 1 is fixedly connected to and connected to the collection box 13, and a filter screen is provided between the twin-shaft conveyor 1 and the collection box 13; a magnetic separator 14 is installed at the discharge port of the twin-shaft conveyor 1.
[0027] In this embodiment, the outlet of the external hot air blower is connected to two elbows 202 and two air inlets 207 via pipes. The biomass fuel raw materials are agricultural waste and forestry waste. For ease of description, "biomass fuel raw materials" will be referred to as "raw materials" below. The raw materials are guided by two feed cylinders 12 and poured into the twin-shaft conveyor 1. The twin-shaft conveyor 1 is then started to mix, stir and transport the raw materials. During this process, the raw materials are prone to moisture absorption during long-term storage and transportation, resulting in a high moisture content, which affects the quality of the subsequent finished products. Furthermore, after the same batch of raw materials is crushed, although the volumes are similar, the moisture content is uneven. When raw materials with different moisture contents are mixed together for drying, some raw materials are fully dried while the rest are still damp, resulting in a decrease in the quality of the raw materials and seriously affecting the quality of the subsequent finished products.
[0028] To solve the above problems, the initial position of the two exhaust pipes 204 is located at the lower part of the side plate 201. The raw material is poured into the twin-shaft conveyor 1. While the raw material is being mixed and stirred in the twin-shaft conveyor 1, the external hot air fan is started to deliver hot air into the elbow 202, which in turn allows the gas to enter the side plate 201. The gas is blocked by the baffle strip 203, causing the gas to flow to the two exhaust pipes 204 and finally exit from the round holes on the exhaust pipes 204. This allows the raw material to be dried by the hot air. At the same time, the raw material is being mixed and stirred in the twin-shaft conveyor 1. When the hot air blows onto the raw material, it can cause the raw material to turn over in the twin-shaft conveyor 1, which allows the raw material to come into more full contact with the hot air and avoids the problem of insufficient contact between the raw material and the hot air due to the accumulation of the raw material in the twin-shaft conveyor 1.
[0029] Simultaneously, when hot air enters the exhaust pipe 204, all electric sliders 2041 are controlled to move along the arc-shaped guide rail of the corresponding side plate 201. Each movement of two electric sliders 2041 drives one corresponding exhaust pipe 204 to move, thereby causing the two exhaust pipes 204 to move towards each other and move upward in an arc shape. This changes the relative position of the exhaust pipe 204 and the raw material, and also changes the blowing direction of the round hole on the exhaust pipe 204, so that the raw material is more thoroughly mixed in the twin-shaft conveyor 1, thereby further improving the drying effect of the raw material.
[0030] Furthermore, the initial position of the circular tube 208 is located at the lower inner part of the twin-shaft conveyor 1, maintaining a horizontal height with the two exhaust pipes 204. An external hot air blower simultaneously delivers hot air into the two bends 202 and the two inlet pipes 207, causing the gas to flow along the inlet pipes 207 and enter the circular tube 208. Finally, the hot air is discharged through the exhaust port 2081 and blown onto the raw materials inside the twin-shaft conveyor 1. This allows the circular tube 208 and the two exhaust pipes 204 to work together to dry the raw materials. Simultaneously, the airflow helps to make the raw materials mix more evenly. When the two exhaust pipes 204 move towards each other, their height... The temperature gradually increases, and hot air is blown downwards from a high position. At the same time, the circular tube 208 remains stationary and blows hot air upwards from the bottom. The two work together to form a three-dimensional drying process, heating the raw materials from different directions. After drying for the preset time, two electric actuators 205 are activated to drive the corresponding connecting rods 206 to move upwards. The two connecting rods 206 drive the corresponding air inlet pipes 207 to move, and the two air inlet pipes 207 drive the circular tube 208 to move upwards, causing the circular tube 208 to move up and down repeatedly, thereby stirring the raw materials and ensuring thorough mixing. This improves the drying effect of the raw materials and effectively eliminates drying dead zones.
[0031] It should be noted that when the exhaust port 2081 discharges hot air, the gas blows the corresponding lever 210, causing the lever 210 to bend. This lever 210 disperses the raw material in the twin-shaft conveyor 1. As raw material is continuously added into the twin-shaft conveyor 1, it will hit the lever 210 corresponding to the feed cylinder 12 when it falls. At this time, the gas blows the lever 210 up again, causing it to swing back and forth in the twin-shaft conveyor 1. This disperses the raw material conveyed to the twin-shaft conveyor 1. The lever 210 also changes the direction of the gas blown out of the exhaust port 2081, thereby improving the drying effect on the raw material. The collection box 13 filters and collects smaller raw materials to prevent them from adhering to the surface of larger raw materials and affecting the drying of the larger raw materials. Finally, the magnetic separator 14 performs magnetic separation on the dried raw material to remove metal impurities mixed in with it.
[0032] In some optional implementations of this embodiment, such as Figures 6-8 As shown, the scraping assembly includes a slide plate 301, a guide plate I 302, a fixing plate 303, an elastic element 304, and an arc-shaped strip 305; two slide plates 301 are slidably connected to the inner side of the upper cover 11; a guide plate I 302 is fixedly connected to each slide plate 301, and several filter holes 3021 are equidistantly arranged on each guide plate I 302; a fixing plate 303 is fixedly connected to the side of each slide plate 301 away from the guide plate I 302; two elastic elements 304, which are springs, are fixedly connected between each slide plate 301 and the upper cover 11; two arc-shaped strips 305, which are made of rubber, are fixedly connected to each slide plate 301; the ends of all arc-shaped strips 305 away from the slide plate 301 are fixedly connected to the upper cover 11.
[0033] The filter holes 3021 on the guide plate I 302 are of different sizes, with the filter holes 3021 farther away from the upper cover 11 being larger than those closer to the upper cover 11, and are used to filter biomass fuel raw materials of different sizes.
[0034] In a further preferred embodiment of the present invention, such as Figure 7 and Figure 8 As shown, it also includes a guide plate II 306; the guide plate II 306 is fixedly connected to the lower part of the slide plate 301; the guide plate II 306 is fixedly connected to the fixing plate 303.
[0035] The guide vane II 306 is designed in an arc shape, and the surface of the guide vane II 306 is coated with an anti-stick coating to reduce the adhesion of biomass fuel feedstock.
[0036] It also includes a raised strip 307; the raised strip 307 is fixedly attached to the upper surface of the guide plate I 302 on the side away from the slide plate 301.
[0037] In this embodiment, when the raw materials are dried, water vapor is generated inside the twin-shaft conveyor 1, and the steam rises and condenses on the inner top of the cover 11. When hot air blows towards the raw materials, some smaller raw materials are blown up by the gas and dispersed inside the cover 11. When the smaller raw materials disperse to the inner top of the cover 11, the raw materials mix with the water vapor and adhere to the inner top of the cover 11, which causes the raw materials to become damp and affects the overall moisture content of the raw materials.
[0038] To solve the above problems, when the two exhaust pipes 204 move upward in an arc, they will touch the corresponding guide plate I 302 and squeeze the guide plate I 302, causing the guide plate I 302 to move upward and compress the corresponding elastic element 304. The movement of the guide plate I 302 drives the slide plate 301 to move, and the slide plate 301 drives the fixed plate 303 to move, thereby causing the guide plate I 302 to move along the inner top of the upper cover 11. The material adhering to the inner top of the upper cover 11 is scraped off by the guide plate I 302. At this time, the material will fall onto the guide plate I 302 and be carried by it. The exhaust pipes 204 keep exhausting, and the hot air blown out by the exhaust pipes 204 heats the material carried on the guide plate I 302, making the material drier, thereby reducing the adhesion of the material and improving the phenomenon of uneven moisture content. At the same time, it effectively prevents the material from becoming moldy or falling off and causing secondary pollution.
[0039] Furthermore, as the guide plate I 302 continues to move, the entire guide plate I 302 will gradually tilt, causing the raw material carried on the guide plate I 302 to flow along its surface. The hot air blown out by the exhaust pipe 204 continuously dries the raw material, and the gas also moves the raw material, preventing it from adhering to the surface of the guide plate I 302. Simultaneously, because the filter holes 3021 on the guide plate I 302 are of varying sizes, those farther from the upper cover 11 are larger than those closer to it. This causes smaller pieces of raw material adhering to the inner top of the upper cover 11 to fall onto the guide plate I 302 first, be filtered through the smaller filter holes 3021, and then flow into the twin-shaft conveyor 1. Because this portion of raw material is smaller, the drying time is relatively shorter. Larger pieces of raw material continue to flow along the surface of the guide plate I 302 until they are intercepted by the protrusion 307 or pass through the larger filter holes 3021. 021 leaks out. At the same time, the larger raw materials intercepted by the protrusion 307 will continue to be dried by the hot air blown out of the exhaust pipe 204 until the exhaust pipe 204 moves upward to its highest point. At the same time, the guide plate I 302 will also move to its highest point. At this time, the tilt angle of the guide plate I 302 is the largest, so that the raw materials intercepted at the protrusion 307 fall down and mix with the raw materials in the twin-shaft conveyor 1. And through the setting of the guide plate II 306, when the smaller raw materials fall, they will fall on the surface of the guide plate II 306 and will not fall directly into the twin-shaft conveyor 1 below. Then, the gas blown out of the exhaust pipe 204 dries this part of the raw materials, making this part of the smaller raw materials dry. Then, through the guiding effect of the guide plate II 306 and the gas blown out of the exhaust pipe 204, the raw materials are blown and moved, so that the raw materials fall into the twin-shaft conveyor 1. This avoids the waste of raw materials and also prevents the raw materials from falling into the twin-shaft conveyor 1 without being fully dried, thereby improving the overall quality of the raw materials.
[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A biomass fuel processing device for thermal power generation, comprising a twin-shaft conveyor (1), a top cover (11), and feed cylinders (12); the top cover (11) is mounted on the twin-shaft conveyor (1); at least two feed cylinders (12) are mounted on the top cover (11); characterized in that, It also includes side plates (201), elbows (202), shielding strips (203), exhaust pipes (204), electric sliders (2041), electric actuators (205), connecting rods (206), air intake pipes (207), round pipes (208), and scraper assemblies; at least two side plates (201) are fixedly connected to the top cover (11), and arc-shaped chambers are opened on the side plates (201); an elbow (202) is fixedly connected to each side plate (201); a shielding strip (203) is fixedly connected to the side of each side plate (201) away from the elbow (202), and the shielding strip (203) can be folded after being pressed; an arc-shaped guide rail is opened in each side plate (201), and at least two electric sliders (2041) are slidably connected on the arc-shaped guide rail. Each pair of corresponding electric sliders (2041) is fixedly connected to an exhaust pipe (204), and the exhaust pipe (204) has several round holes; at least two electric actuators (205) are fixedly connected to the top cover (11); each electric actuator (205) has a connecting rod (206) fixedly connected to its telescopic part; each connecting rod (206) has an air inlet pipe (207) fixedly connected to the end away from the electric actuator (205); all air inlet pipes (207) are slidably connected to the top cover (11); all air inlet pipes (207) are fixedly connected to a round pipe (208), and the round pipe (208) has several exhaust holes (2081); a scraping assembly for scraping off the raw materials adhering to the inside of the top cover (11) is installed on the top cover (11).
2. The biomass fuel processing equipment for thermal power generation according to claim 1, characterized in that, It also includes a ring (209) and a paddle (210); several rings (209) are fixedly connected to the round tube (208); at least two paddles (210) are fixedly connected to each ring (209), and the paddles (210) are made of elastic material; all paddles (210) cover the exhaust hole (2081) and do not contact the round tube (208).
3. The biomass fuel processing equipment for thermal power generation according to claim 2, characterized in that, The exhaust port (2081) is set to be elliptical, and the end of the paddle (210) covers the exhaust port (2081).
4. The biomass fuel processing equipment for thermal power generation according to claim 3, characterized in that, The cross-section of the paddle (210) is set to be arc-shaped.
5. The biomass fuel processing equipment for thermal power generation according to claim 1, characterized in that, It also includes a collection box (13) and a magnetic separator (14); the collection box (13) is installed on the twin-shaft conveyor (1), and a filter screen is provided between the twin-shaft conveyor (1) and the collection box (13); a magnetic separator (14) is installed at the outlet of the twin-shaft conveyor (1).
6. A biomass fuel processing device for thermal power generation according to any one of claims 1-5, characterized in that, The scraping assembly includes a slide plate (301), a guide plate I (302), a fixing plate (303), an elastic element (304), and an arc strip (305); at least two slide plates (301) are slidably connected to the top cover (11); a guide plate I (302) is fixedly connected to each slide plate (301), and a number of filter holes (3021) are opened on each guide plate I (302); a fixing plate (303) is fixedly connected to the side of each slide plate (301) away from the guide plate I (302); at least two elastic elements (304) are fixedly connected between each slide plate (301) and the top cover (11); at least two arc strips (305) are fixedly connected to each slide plate (301); the end of all arc strips (305) away from the slide plate (301) is fixedly connected to the top cover (11).
7. A biomass fuel processing device for thermal power generation according to claim 6, characterized in that, The filter holes (3021) on the guide plate I (302) are of different sizes, with the filter holes (3021) further away from the top cover (11) being larger than the filter holes (3021) closer to the top cover (11).
8. A biomass fuel processing device for thermal power generation according to claim 7, characterized in that, It also includes a flow guide plate II (306); the flow guide plate II (306) is fixedly connected to the lower part of the slide plate (301); the flow guide plate II (306) is fixedly connected to the fixed plate (303).
9. A biomass fuel processing device for thermal power generation according to claim 8, characterized in that, The deflector plate II (306) is set in an arc shape, and the surface of the deflector plate II (306) is coated with an anti-stick coating.
10. A biomass fuel processing device for thermal power generation according to claim 9, characterized in that, It also includes a raised strip (307); the raised strip (307) is fixedly attached to the guide plate I (302).