Quick-drying dryer for biomass particle production

Abstract

The utility model discloses a quick drying dryer for biomass particle production, which comprises a frame, the inner side wall of the frame is rotatably connected with a rotating shaft, the outer part of the rotating shaft is sleeved and fixedly connected with a connecting block, and one side of the connecting block is provided with a barrel body for drying biomass particles. And two first rotating rods are rotationally connected into the barrel body. Through the arrangement of the first rotating rod, the second rotating rod, the spiral blade, the stirring rod, the limiting strip and the first driving assembly, the first gear and the second gear are in meshing transmission, so that the first rotating rod drives the stirring rod to rotate to clamp biomass particles, and the second rotating rod drives the spiral blade to rotate; the biomass particles are turned up and down, the stirring effect of the internal biomass particles is improved, the drying efficiency of the biomass particles is improved, and compared with a single stirring rod for stirring and drying, the biomass particle stirring device is more convenient to use and higher in practicability in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass particle drying, in particular to a drying machine for producing biomass particles with rapid drying. Background Art

[0002] Biomass pellets are cold-formed and compacted by rollers and ring dies at room temperature using crushed biomass straw, forestry waste and other raw materials. The density of the raw materials is generally 0.1-0.13t / m3, and the density of the formed pellets is 1.1-1.3t / m3, which is convenient for storage and transportation, and greatly improves the combustion performance of biomass.

[0003] In the prior art, the dryer for producing biomass pellets has a relatively simple method of drying materials, which results in a slow drying speed of the raw materials, thereby causing the dryer to have low working efficiency and be inconvenient for people to use. The traditional single stirring rod is used for stirring, and the biomass pellets inside cannot be dried quickly, which seriously affects the drying efficiency of the biomass pellets. In order to solve this problem, a dryer for producing biomass pellets with fast drying is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the dryer for biomass pellet production has a relatively single method for drying materials, resulting in a slow drying speed of the raw materials, which leads to low working efficiency of the dryer and inconvenience for people to use. The traditional single stirring rod is used for stirring, and the biomass pellets inside cannot be dried quickly, which seriously affects the drying efficiency of the biomass pellets.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a dryer for producing biomass particles with rapid drying, comprising a frame, the inner side wall of the frame is rotatably connected to a rotating shaft, the outer sleeve of the rotating shaft is fixedly connected to a connecting block, one side of the connecting block is provided with a barrel body for drying biomass particles, the barrel body is rotatably connected to two first rotating rods, the surfaces of the two first rotating rods are fixedly connected to a plurality of stirring rods, one end of the plurality of stirring rods is fixedly connected to a crushing knife, the barrel body is rotatably connected to a second rotating rod near the two first rotating rods, the outer sleeve of the second rotating rod is fixedly connected to a spiral blade, the inner side wall of the barrel body is fixedly connected to a plurality of limiting strips, and the plurality of limiting strips and the plurality of stirring rods are staggered;

[0006] One end of the two first rotating rods and the second rotating rod extends through and extends to the outside of the barrel body and is provided with a first driving assembly, one end of the rotating shaft extends through and extends to the outside of the frame and is fixedly connected to a first rotating plate, a second rotating plate is installed on the surface of the first rotating plate, a worm gear is rotatably connected to the surface of the frame, an end of the second rotating plate away from the first rotating plate is installed on the surface of the worm gear, a second driving assembly is provided on the surface of the frame, and the second driving assembly is located below the worm gear, a heating sleeve is fixedly connected to the outer surface of the barrel body, and a heating wire is provided inside the heating sleeve.

[0007] Preferably, the first driving assembly includes a second gear, and the second gear is sleeved and fixedly connected to the outside of the second rotating rod. The outsides of the two first rotating rods are sleeved and fixedly connected with a first gear, and the two first gears are meshingly connected to the second gears. The meshing transmission between the first gear and the second gear can realize mutual transmission between the two, which is very convenient.

[0008] Preferably, a fixed frame is fixedly connected to the bottom of the barrel body, and a motor is fixedly connected to the bottom of the fixed frame. The output end of the motor passes through the fixed frame and is fixedly connected to the surface of the second gear. The second gear is driven to rotate by the set motor, which makes the operation more convenient.

[0009] Preferably, the second driving assembly includes two limiting plates, the two limiting plates are fixedly connected to the surface of the frame, a worm is arranged between the two limiting plates, an electric motor is fixedly connected to the surface of one of the limiting plates, the output end of the electric motor passes through the limiting plate and is fixedly connected to one end of the worm, the end of the worm away from the electric motor is rotatably connected to the surface of the other limiting plate, the worm is meshingly connected to the worm wheel, and the worm is driven to rotate by the electric motor, and the transmission worm wheel can be meshed and rotated when the worm is rotated, which is very convenient.

[0010] Preferably, the first rotating plate is rotationally connected to the second rotating plate, and the second rotating plate is rotationally connected to the worm gear.

[0011] Preferably, a feed port is provided on the top of the barrel body, a sealing block is connected to the internal thread of the feed port, a driving handle is fixedly connected to the top of the sealing block, and the sealing block is opened by the driving handle to facilitate the addition of biomass particle raw materials to be dried from the feed port.

[0012] Preferably, a discharge pipe is fixedly mounted on the outer surface of the barrel body, and the internal threaded connection of the discharge pipe is provided with a plug, and the plug at the discharge port is opened to facilitate the discharge of the dried biomass particles.

[0013] Preferably, two connecting seats are fixedly provided between the connecting block and the barrel body, and the two connecting seats are fixedly connected to the surface of the connecting block and the surface of the barrel body, so as to facilitate connecting the connecting block and the barrel body by using the connecting seats, and have higher stability.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a first rotating rod, a second rotating rod, a spiral blade, a stirring rod, a limiting strip and a first driving assembly, and utilizes the meshing transmission of the first gear and the second gear, so that the first rotating rod drives the stirring rod to rotate to clamp the biomass particles, and the second rotating rod drives the spiral blade to rotate, so that the biomass particles are turned up and down, thereby improving the stirring effect of the internal biomass particles, which is beneficial to improving the efficiency of drying the biomass particles. Compared with the use of a single stirring rod for stirring and drying, the use process is more convenient and more practical.

[0016] 2. The utility model provides a first rotating plate, a second rotating plate, a worm gear and a second driving assembly, and utilizes the meshing transmission of the worm and the worm gear to rotate the first rotating plate and the second rotating plate, so as to facilitate the reciprocating shaking of the barrel body, improve the stirring and mixing effect of the biomass particles inside the barrel body, and is conducive to the rapid drying of the biomass particles. It is very convenient and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a dryer for producing biomass particles that can be dried quickly according to the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of a dryer for producing biomass particles for rapid drying according to the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a barrel of a dryer for producing biomass particles for rapid drying according to the utility model;

[0020] Figure 4 For this utility model Figure 1 A is an enlarged view of the middle image.

[0021] In the figure: 1. limiting plate; 2. first rotating plate; 3. frame; 4. connecting block; 5. rotating shaft; 6. connecting seat; 7. heating sleeve; 8. barrel; 9. blocking block; 10. driving handle; 11. second rotating plate; 12. worm gear; 13. first gear; 14. second gear; 15. motor; 16. fixing frame; 17. plug; 18. discharge pipe; 19. first rotating rod; 20. crushing knife; 21. second rotating rod; 22. spiral blade; 23. stirring rod; 24. feed port; 25. limiting strip; 26. electric motor; 27. worm. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] See also Figures 1 to 4 , a dryer for producing biomass particles for rapid drying, comprising a frame 3, the inner side wall of the frame 3 is rotatably connected with a rotating shaft 5, the outer sleeve of the rotating shaft 5 is fixedly connected with a connecting block 4, one side of the connecting block 4 is provided with a barrel 8 for drying biomass particles, and the barrel 8 on one side of the connecting block 4 can be driven to rotate by the rotation of the rotating shaft 5, which is very convenient, the barrel 8 is internally rotatably connected with two first rotating rods 19, the surfaces of the two first rotating rods 19 are fixedly connected with a plurality of stirring rods 23, one end of the plurality of stirring rods 23 is fixedly connected with a crushing knife 20, the stirring rod 23 and the crushing knife 20 can be rotated by the rotation of the first rotating rod 19, the barrel 8 is internally rotatably connected with a second rotating rod 21 near the two first rotating rods 19, the outer sleeve of the second rotating rod 21 is fixedly connected with a spiral blade 22, the spiral blade 22 can be rotated by the rotation of the second rotating rod 21, the inner side wall of the barrel 8 is fixedly connected with a plurality of limiting strips 25, and the plurality of limiting strips 25 and the plurality of stirring rods 23 are staggered;

[0024] One end of the two first rotating rods 19 and the second rotating rod 21 extends through and extends to the outside of the barrel body 8 and is provided with a first driving assembly. One end of the rotating shaft 5 extends through and extends to the outside of the frame 3 and is fixedly connected with a first rotating plate 2. A second rotating plate 11 is installed on the surface of the first rotating plate 2. A worm gear 12 is rotatably connected to the surface of the frame 3. An end of the second rotating plate 11 away from the first rotating plate 2 is installed on the surface of the worm gear 12. A second driving assembly is provided on the surface of the frame 3, and the second driving assembly is located below the worm gear 12. A heating sleeve 7 is fixedly connected to the outer surface of the barrel body 8, and a heating wire is provided inside the heating sleeve 7, which can heat the barrel body 8 and dry the biomass particles inside the barrel body 8. The first rotating plate 2 is rotatably connected to the second rotating plate 11. The second rotating plate 11 is rotatably connected. It is rotationally connected to the worm gear 12, a feed port 24 is provided on the top of the barrel body 8, a sealing block 9 is connected to the internal thread of the feed port 24, a driving handle 10 is fixedly connected to the top of the sealing block 9, the driving handle 10 is used to open the sealing block 9, so that it is convenient to add the biomass particle raw materials that need to be dried from the feed port 24, a discharge pipe 18 is fixedly installed on the outer surface of the barrel body 8, the internal thread of the discharge pipe 18 is connected to the plug 17, the plug 17 at the discharge pipe 18 is opened, so that the dried biomass particles are convenient to discharge, two connecting seats 6 are fixedly arranged between the connecting block 4 and the barrel body 8, the two connecting seats 6 are fixedly connected to the surface of the connecting block 4 and the surface of the barrel body 8, so that the connecting block 4 and the barrel body 8 can be connected by the connecting seat 6, and the stability is higher.

[0025] like Figure 1 and Figure 2 As shown, the first driving assembly includes a second gear 14, the second gear 14 is sleeved and fixedly connected to the outside of the second rotating rod 21, the outsides of the two first rotating rods 19 are sleeved and fixedly connected with the first gear 13, the two first gears 13 are meshed and connected with the second gears 14, and the meshing transmission of the first gear 13 and the second gear 14 can realize mutual transmission between the two, which is very convenient. The bottom of the barrel 8 is fixedly connected with a fixing frame 16, and the bottom of the fixing frame 16 is fixedly connected with a motor 15. The output end of the motor 15 passes through the fixing frame 16 and is fixedly connected to the surface of the second gear 14. The second gear 14 is driven by the set motor 15 to The rotation is more convenient during operation. The second driving component includes two limiting plates 1, and the two limiting plates 1 are fixedly connected to the surface of the frame 3. A worm 27 is arranged between the two limiting plates 1. An electric motor 26 is fixedly connected to the surface of one of the limiting plates 1. The output end of the electric motor 26 passes through the limiting plate 1 and is fixedly connected to one end of the worm 27. The end of the worm 27 away from the electric motor 26 is rotatably connected to the surface of the other limiting plate 1. The worm 27 is meshed with the worm wheel 12. The worm 27 is driven to rotate by the electric motor 26. The worm 27 can mesh with the transmission worm wheel 12 to rotate under the rotation of the worm 27, which is very convenient.

[0026] When the utility model is in use, the driving handle 10 is used to drive the blocking block 9 to open the feed port 24, and biomass particles are added from the feed port 24 into the interior of the barrel body 8. At the same time, the heating wire inside the heating sleeve 7 is turned on to work, so that the biomass particles inside the barrel body 8 can be heated. During the heating process, the motor 15 is turned on, and the motor 15 drives the second gear 14 to rotate. When the second gear 14 rotates, it can mesh with the first gear 13 to rotate, so that the first rotating rod 19 and the second rotating rod 21 rotate, and the first rotating rod 19 rotates to drive the stirring rod 23 to rotate. The biomass particles are stirred and dried, and the second rotating rod 21 rotates to turn the biomass particle raw materials, thereby improving the drying effect of the biomass particle material. At the same time, the electric motor 26 is turned on, and the electric motor 26 drives the worm 27 to rotate. The worm 27 rotates and engages the transmission worm wheel 12 to rotate, so that the first rotating plate 2 and the second rotating plate 11 are relatively transmitted, which is conducive to the reciprocating shaking of the barrel body 8 on one side of the connecting block 4, thereby improving the stirring and mixing effect of the biomass particles inside the barrel body 8, and is conducive to the rapid drying of the biomass particles. It is very convenient and more practical.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dryer for producing biomass pellets for rapid drying, comprising a frame (3), characterized in that: The inner side wall of the frame (3) is rotatably connected to a rotating shaft (5), the outer sleeve of the rotating shaft (5) is fixedly connected to a connecting block (4), one side of the connecting block (4) is provided with a barrel (8) for drying biomass particles, the barrel (8) is rotatably connected to two first rotating rods (19), the surfaces of the two first rotating rods (19) are fixedly connected to a plurality of stirring rods (23), one end of the plurality of stirring rods (23) is fixedly connected to a crushing knife (20), the barrel (8) is rotatably connected to a second rotating rod (21) between the two first rotating rods (19), the outer sleeve of the second rotating rod (21) is fixedly connected to a spiral blade (22), the inner side wall of the barrel (8) is fixedly connected to a plurality of limiting strips (25), and the plurality of limiting strips (25) and the plurality of stirring rods (23) are arranged alternately; One end of the two first rotating rods (19) and the second rotating rod (21) extends through and extends to the outside of the barrel body (8) and is provided with a first driving assembly; one end of the rotating shaft (5) extends through and extends to the outside of the frame (3) and is fixedly connected to a first rotating plate (2); a second rotating plate (11) is installed on the surface of the first rotating plate (2); a worm gear (12) is rotatably connected to the surface of the frame (3); an end of the second rotating plate (11) away from the first rotating plate (2) is installed on the surface of the worm gear (12); a second driving assembly is provided on the surface of the frame (3), and the second driving assembly is located below the worm gear (12); a heating sleeve (7) is fixedly connected to the outer surface of the barrel body (8), and a heating wire is provided inside the heating sleeve (7).

2. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: The first driving assembly comprises a second gear (14), the second gear (14) being sleeved and fixedly connected to the outside of a second rotating rod (21), the outsides of the two first rotating rods (19) being sleeved and fixedly connected to a first gear (13), and the two first gears (13) being meshingly connected to the second gear (14).

3. A dryer for producing biomass particles for rapid drying according to claim 2, characterized in that: The bottom of the barrel body (8) is fixedly connected to a fixing frame (16), the bottom of the fixing frame (16) is fixedly connected to a motor (15), and the output end of the motor (15) passes through the fixing frame (16) and is fixedly connected to the surface of the second gear (14).

4. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: The second driving assembly comprises two limiting plates (1), the two limiting plates (1) are fixedly connected to the surface of the frame (3), a worm (27) is arranged between the two limiting plates (1), an electric motor (26) is fixedly connected to the surface of one of the limiting plates (1), an output end of the electric motor (26) passes through the limiting plate (1) and is fixedly connected to one end of the worm (27), one end of the worm (27) away from the electric motor (26) is rotatably connected to the surface of the other limiting plate (1), and the worm (27) is meshingly connected to the worm wheel (12).

5. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: The first rotating plate (2) is rotationally connected to the second rotating plate (11), and the second rotating plate (11) is rotationally connected to the worm gear (12).

6. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: A feed port (24) is provided on the top of the barrel body (8), a sealing block (9) is connected to the inner thread of the feed port (24), and a driving handle (10) is fixedly connected to the top of the sealing block (9).

7. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: A discharge pipe (18) is fixedly mounted on the outer surface of the barrel body (8), and a plug (17) is connected to the inner thread of the discharge pipe (18).

8. A dryer for producing biomass particles for rapid drying according to claim 1, characterized in that: Two connection seats (6) are fixedly arranged between the connection block (4) and the barrel body (8), and the two connection seats (6) are fixedly connected to the surface of the connection block (4) and the surface of the barrel body (8).

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