Biomass fuel processing granulator

Abstract

The utility model relates to the technical field of fuel processing, and discloses a biomass fuel processing granulator which comprises a processing cylinder, a partition plate is fixedly connected to the inner wall of the processing cylinder, a plurality of screening holes are formed in the surface of the partition plate, and a linkage pipe is rotationally connected to the center of the upper surface of the partition plate; and two shunting extension pipes which are symmetrical in position are fixedly embedded in the surface of the linkage pipe. According to the biomass fuel granulating device, the partition plate is arranged in the processing cylinder, the linkage pipe can be used for driving the grinding roller to grind and smash biomass fuel on the surface of the partition plate, the fuel falls to the bottom of the processing cylinder through the screening holes in the surface of the partition plate, and the granulating effect is achieved; and in the rotating process of the linkage pipe, the arc-shaped block and the linkage push rod can be repeatedly pushed downwards to drive the screening net cover to move up and down in the processing barrel, so that the screening net cover generates a vibration effect, and subsequent crushing and granulation treatment on the fuel are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel processing, and more particularly to a biomass fuel processing pellet machine. Background Art

[0002] Biomass fuel refers to the burning of biomass materials as fuel, generally mainly agricultural and forestry waste, such as straw, sawdust, sugarcane bagasse and rice husks. After the biomass fuel is formed into particles, the particles need to be screened to remove the incompletely formed residual particles.

[0003] For example, the patent document with the announcement number CN220159913U discloses a biomass fuel pellet forming machine that reduces particle wear, including a box body and a rotating shaft rotatably connected to the bottom of the box body, and also includes: a rolling mechanism, the rolling mechanism includes a pressure plate, and a pressure block is fixedly installed on the bottom outer wall of the pressure plate. The bottom of the pressure block is divided into a rolling area and a feeding area. The bottom of the rolling area is horizontal, and the bottom of the feeding area is inclined. The top of the pressure plate is provided with three evenly distributed feed ports, and the bottom of the pressure plate is provided with three evenly distributed discharge ports.

[0004] When the pellet forming machine proposed in the above patent document is actually used, the crushed fuel particles are likely to clog the sieve holes on the surface of the sieve plate. However, the forming machine does not have a mechanism for automatically cleaning and unblocking the sieve holes, so manual maintenance and cleaning are required, which causes inconvenience in use and is not conducive to improving processing efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a biomass fuel processing pellet machine, which has the advantages of automatic cleaning and dredging of sieve holes and drying and dehumidification, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a biomass fuel processing pellet machine, comprising a processing cylinder, a partition fixedly connected to the inner wall of the processing cylinder, a plurality of screening holes opened on the surface of the partition, a linkage pipe rotatably connected at the center of the upper surface of the partition, two mutually symmetrical diversion extension pipes fixedly embedded on the surface of the linkage pipe, a plurality of air jet nozzles fixedly installed on the lower surface of the diversion extension pipe, and rolling rollers rotatably connected to the front and rear surfaces of the diversion extension pipe, and the rolling rollers overlap the surface of the partition;

[0007] The top of the processing cylinder is fixedly connected to a mounting bracket, the upper surface of the mounting bracket is fixedly connected to a device box, the inner wall of the device box is fixedly installed with a driving motor, the top of the linkage tube extends to the interior of the device box, and the surface of the linkage tube is fixedly connected to two movable plates, the lower surface of the movable plate is fixedly connected to a linkage protrusion, the inner wall of the processing cylinder is slidably provided with a screening mesh cover, the top of the screening mesh cover is provided with a limiting through hole matching the linkage tube, the screening mesh cover is slidably connected to the surface of the linkage tube through the limiting through hole, the top of the screening mesh cover is fixedly connected to two linkage push rods, the top of the linkage push rod extends to the interior of the device box and is fixedly connected with an arc block.

[0008] Furthermore, the position of the arc block corresponds to the linkage protrusion, and a reset spring is sleeved on the surface of the linkage push rod. The top end of the reset spring is fixedly connected to the lower surface of the arc block, and the bottom end of the reset spring is fixedly connected to the upper surface of the mounting bracket.

[0009] Furthermore, a heating box is fixedly connected to the inner wall of the equipment box, an electric heating net and a fan are fixedly installed on the inner wall of the heating box, an air duct is fixedly embedded on the surface of the heating box, and the end of the air duct away from the heating box is rotatably connected to the top of the linkage pipe.

[0010] Furthermore, a circulation guide tube is fixedly embedded on the back of the heating box, and the end of the circulation guide tube away from the heating box extends to the interior of the processing cylinder. The inner wall of the processing cylinder is fixedly connected to an annular shell, and a plurality of air inlet holes are opened on the surface of the annular shell. The air inlet end of the circulation guide tube extends to the interior of the annular shell.

[0011] Furthermore, the output shaft of the driving motor and the surface of the linkage tube are fixedly connected with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with transmission belts. The driving motor and the linkage tube are connected in transmission through the synchronous wheels and the transmission belts.

[0012] Furthermore, the position of the electric heating network corresponds to the air outlet end of the fan, the air inlet end of the air guide pipe corresponds to the electric heating network, and the output end of the circulation guide pipe corresponds to the air inlet end of the fan.

[0013] Furthermore, a discharge pipe is fixedly embedded in the bottom end of the processing cylinder, and a sealing cover is threadedly connected to the bottom end of the discharge pipe.

[0014] Furthermore, a plurality of the sieve holes are evenly distributed on the surface of the partition, and the screening mesh cover is located above the partition.

[0015] The technical effects and advantages of this utility model are:

[0016] 1. The utility model provides a partition inside the processing cylinder, and can use the linkage tube to drive the rolling roller to crush the biomass fuel on the surface of the partition, and make the fuel fall to the bottom of the processing cylinder through the sieve holes on the surface of the partition, so as to achieve a granulation effect. By providing a movable plate and a linkage protrusion on the surface of the linkage tube, the arc block and the linkage push rod can be repeatedly pushed downward during the rotation of the linkage tube, driving the screening mesh cover to move up and down inside the processing cylinder, so that the screening mesh cover produces a vibration effect, which can vibrate and screen the fuel put into the processing cylinder, which is beneficial to the subsequent crushing and granulation of the fuel.

[0017] 2. The utility model is provided with a diversion extension tube on the surface of the linkage tube, and an air nozzle is provided on the lower surface of the diversion extension tube. The air nozzle can be used to spray high-speed gas to the surface of the partition, thereby spraying the particles blocked inside the sieve holes, achieving the effect of automatically cleaning and unblocking the sieve holes, facilitating and quickly unloading the materials. At the same time, the electric heating network can be used to heat the air, so that the air nozzle can spray hot air to the inside of the processing cylinder, achieving the effect of heating and drying, which is beneficial to dehumidifying and drying the fuel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a side view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-section structure of the processing cylinder of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the diversion extension tube from the bottom perspective of the utility model;

[0022] Figure 5 This is a schematic diagram of the side cross-sectional structure of the device box of the utility model;

[0023] Figure 6 This is a schematic diagram of the front cross-section structure of the device box of the present utility model.

[0024] The accompanying drawings are marked as follows: 1. processing cylinder; 2. partition; 3. screening hole; 4. linkage pipe; 5. diversion extension pipe; 6. air nozzle; 7. rolling roller; 8. equipment box; 9. driving motor; 10. movable plate; 11. linkage protrusion; 12. screening mesh cover; 13. linkage push rod; 14. arc block; 15. reset spring; 16. heating box; 17. electric heating net; 18. fan; 19. air guide duct; 20. circulation guide duct; 21. annular shell; 22. air inlet; 23. synchronous wheel; 24. transmission belt; 25. discharge pipe. DETAILED DESCRIPTION

[0025] The following will combine the drawings in the present invention to clearly and completely describe the technical solutions in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The biomass fuel processing pellet machine involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a biomass fuel processing pellet machine, comprising a processing cylinder 1, a discharge pipe 25 is fixedly embedded at the bottom end of the processing cylinder 1, and a sealing cover is threadedly connected to the bottom end of the discharge pipe 25.

[0027] Through the above technical solution, the inner wall of the processing cylinder 1 is fixedly connected with a partition 2, and a plurality of sieve holes 3 are opened on the surface of the partition 2, and the plurality of sieve holes 3 are evenly distributed on the surface of the partition 2. The center of the upper surface of the partition 2 is rotatably connected with a linkage tube 4, and the output shaft of the drive motor 9 and the surface of the linkage tube 4 are fixedly connected with a synchronous wheel 23, and the surfaces of the two synchronous wheels 23 are provided with a transmission belt 24. The drive motor 9 and the linkage tube 4 are connected by the synchronous wheel 23 and the transmission belt 24. The drive motor 9 can drive the linkage tube 4 to rotate inside the processing cylinder 1 through the synchronous wheel 23 and the transmission belt 24.

[0028] Through the above technical solution, two diversion extension tubes 5 with mutually symmetrical positions are fixedly embedded on the surface of the linkage tube 4, and a number of air nozzles 6 are fixedly installed on the lower surface of the diversion extension tube 5. The front and rear surfaces of the diversion extension tube 5 are rotatably connected with rolling rollers 7, and the rolling rollers 7 overlap with the surface of the partition 2.

[0029] It is worth noting that by arranging a partition 2 inside the processing cylinder 1, the linkage pipe 4 can be used to drive the four crushing rollers 7 to crush the biomass fuel on the surface of the partition 2 during use, and the fuel can be made to fall through the sieve holes 3 on the surface of the partition 2 to the bottom of the processing cylinder 1 for discharge.

[0030] Through the above technical solution, the inner wall of the equipment box 8 is fixedly connected to the heating box 16, the inner wall of the heating box 16 is fixedly installed with an electric heating net 17 and a fan 18, and the surface of the heating box 16 is fixedly embedded with an air duct 19, and the end of the air duct 19 away from the heating box 16 is rotatably connected to the top of the linkage pipe 4.

[0031] The position of the electric heating network 17 corresponds to the air outlet end of the fan 18 , the air inlet end of the air guide pipe 19 corresponds to the electric heating network 17 , and the output end of the circulation guide pipe 20 corresponds to the air inlet end of the fan 18 .

[0032] A circulation guide tube 20 is fixedly embedded on the back of the heating box 16. The end of the circulation guide tube 20 away from the heating box 16 extends to the interior of the processing cylinder 1. The inner wall of the processing cylinder 1 is fixedly connected to an annular shell 21. A plurality of air inlet holes 22 are opened on the surface of the annular shell 21. The air inlet end of the circulation guide tube 20 extends to the interior of the annular shell 21.

[0033] Through the above technical solution, the air inside the processing cylinder 1 can be input into the circulation guide tube 20 using the air inlet hole 22 on the surface of the annular shell 21, and then the air can be re-input into the heating box 16 using the circulation guide tube 20, thereby realizing the air circulation inside the processing cylinder 1, which is beneficial to drying and dehumidifying the fuel.

[0034] It is worth noting that, by providing a diversion extension tube 5 on the surface of the linkage tube 4, and providing a plurality of air nozzles 6 on the lower surface of the diversion extension tube 5, during the rotation of the linkage tube 4, the air nozzle 6 can be driven to spray high-speed gas to the surface of the partition 2, and the particles blocked inside the sieve hole 3 can be sprayed to achieve the effect of cleaning and unblocking the sieve hole 3, so that the fuel can be discharged quickly. At the same time, the electric heating network 17 can be used to heat the air inside the heating box 16, and the fan 18 can be used to input the hot air into the linkage tube 4 through the air guide pipe 19, and then the diversion extension tube 5 will transport the hot air to the air nozzle 6, so that the air nozzle 6 can spray hot air to the inside of the processing cylinder 1, and the hot air is used to dehumidify and dry the fuel.

[0035] Through the above technical solution, the top of the processing cylinder 1 is fixedly connected to the mounting frame, the upper surface of the mounting frame is fixedly connected to the equipment box 8, the inner wall of the equipment box 8 is fixedly installed with a drive motor 9, the top of the linkage pipe 4 extends to the interior of the equipment box 8, and the surface of the linkage pipe 4 is fixedly connected to two movable plates 10, the lower surface of the movable plate 10 is fixedly connected to a linkage protrusion 11, and the inner wall of the processing cylinder 1 is slidably provided with a screening mesh cover 12, and the screening mesh cover 12 is located above the partition 2.

[0036] Through the above technical solution, a limiting through hole matching the linkage tube 4 is opened at the top of the screening mesh cover 12, and the screening mesh cover 12 is slidably connected to the surface of the linkage tube 4 through the limiting through hole. The top of the screening mesh cover 12 is fixedly connected to two linkage push rods 13, and the top of the linkage push rod 13 extends to the interior of the equipment box 8 and is fixedly connected with an arc block 14. The position of the arc block 14 corresponds to the linkage protrusion 11. The surface of the linkage push rod 13 is sleeved with a return spring 15, and the top of the return spring 15 is fixedly connected to the lower surface of the arc block 14, and the bottom end of the return spring 15 is fixedly connected to the upper surface of the mounting frame.

[0037] It is worth noting that, by arranging a movable plate 10 on the surface of the linkage tube 4, when in use, the biomass fuel is first put into the surface of the screening mesh cover 12 in the processing cylinder 1, and then the driving motor 9 is used to drive the linkage tube 4 to rotate, and then in the process of the linkage tube rotating 4, the two movable plates 10 are driven to rotate, and the linkage protrusion 11 on the lower surface of the movable plate 10 is used to repeatedly push the arc block 14 and the linkage push rod 13 downward, and under the action of the reset spring 15, the screening mesh cover 12 is driven to move up and down inside the processing cylinder 1, so that the screening mesh cover 12 vibrates, which can vibrate and screen the fuel, so that large particles of fuel are crushed and fall to the surface of the partition 2, and then the crushing roller 7 is used to crush and pulverize the fuel to produce fuel particles.

[0038] Finally, it should be noted that the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. The above is only a preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A biomass fuel pellet machine, comprising a processing barrel (1), characterized in that: The inner wall of the processing cylinder (1) is fixedly connected to a partition (2), a surface of the partition (2) is provided with a plurality of screening holes (3), a linkage tube (4) is rotatably connected to the center of the upper surface of the partition (2), two mutually symmetrical diversion extension tubes (5) are fixedly embedded on the surface of the linkage tube (4), a plurality of air jet nozzles (6) are fixedly installed on the lower surface of the diversion extension tube (5), and the front and rear surfaces of the diversion extension tube (5) are rotatably connected to rolling rollers (7), and the rolling rollers (7) overlap the surface of the partition (2); The top of the processing cylinder (1) is fixedly connected to a mounting frame, the upper surface of the mounting frame is fixedly connected to a device box (8), the inner wall of the device box (8) is fixedly installed with a driving motor (9), the top of the linkage tube (4) extends to the inside of the device box (8), and the surface of the linkage tube (4) is fixedly connected to two movable plates (10), the lower surface of the movable plate (10) is fixedly connected to a linkage protrusion (11), the inner wall of the processing cylinder (1) is slidably provided with a screening mesh cover (12), the top of the screening mesh cover (12) is provided with a limiting through hole matching the linkage tube (4), the screening mesh cover (12) is slidably connected to the surface of the linkage tube (4) through the limiting through hole, the top of the screening mesh cover (12) is fixedly connected to two linkage push rods (13), the top of the linkage push rod (13) extends to the inside of the device box (8) and is fixedly connected to an arc block (14).

2. The biomass fuel pellet machine according to claim 1, characterized in that: The position of the arc block (14) corresponds to the linkage protrusion (11), and the surface of the linkage push rod (13) is provided with a return spring (15), the top end of the return spring (15) is fixedly connected to the lower surface of the arc block (14), and the bottom end of the return spring (15) is fixedly connected to the upper surface of the mounting frame.

3. The biomass fuel pellet machine according to claim 1, characterized in that: The inner wall of the equipment box (8) is fixedly connected to a heating box (16), and the inner wall of the heating box (16) is fixedly installed with an electric heating net (17) and a fan (18). An air duct (19) is fixedly embedded in the surface of the heating box (16), and the end of the air duct (19) away from the heating box (16) is rotatably connected to the top end of the linkage pipe (4).

4. The biomass fuel pellet machine according to claim 3, characterized in that: A circulation guide tube (20) is fixedly embedded on the back of the heating box (16), and one end of the circulation guide tube (20) away from the heating box (16) extends to the interior of the processing cylinder (1). An annular shell (21) is fixedly connected to the inner wall of the processing cylinder (1), and a plurality of air inlet holes (22) are opened on the surface of the annular shell (21). The air inlet end of the circulation guide tube (20) extends to the interior of the annular shell (21).

5. The biomass fuel pellet machine according to claim 1, characterized in that: The output shaft of the driving motor (9) and the surface of the linkage tube (4) are both fixedly connected with synchronous wheels (23), and the surfaces of the two synchronous wheels (23) are sleeved with transmission belts (24). The driving motor (9) and the linkage tube (4) are connected in transmission via the synchronous wheels (23) and the transmission belts (24).

6. The biomass fuel pellet machine according to claim 4, characterized in that: The position of the electric heating network (17) corresponds to the air outlet end of the fan (18), the air inlet end of the air guide pipe (19) corresponds to the electric heating network (17), and the output end of the circulation guide pipe (20) corresponds to the air inlet end of the fan (18).

7. The biomass fuel pellet machine according to claim 1, characterized in that: A discharge pipe (25) is fixedly embedded in the bottom end of the processing cylinder (1), and a sealing cap is threadedly connected to the bottom end of the discharge pipe (25).

8. The biomass fuel pellet machine according to claim 1, characterized in that: A plurality of the screening holes (3) are evenly distributed on the surface of the partition (2), and the screening mesh cover (12) is located above the partition (2).

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