Biomass particle crushing and granulating device

Abstract

The utility model discloses a biomass particle crushing and granulating device which comprises a tank body, a feeding funnel, a supporting column, a discharging funnel, a residue recycling assembly, a driving assembly, a crushing assembly, a granulating assembly and a pressure adjusting assembly, the feeding hopper is located at the top end of the tank body, the supporting column is located at the bottom end of the tank body, the discharging hopper is located at the bottom end of the tank body, the residue recycling assembly is located at the bottom end of the discharging hopper, the driving assembly is located at the top end of the tank body, the smashing assembly is located on the inner side of the tank body, and the granulation assembly is located at the bottom end of the smashing assembly. The pressure adjusting assembly is located on the inner side of the granulation assembly. Compared with the prior art, the biomass particle raw material crushing device has the advantages that biomass particle raw materials can be crushed in advance, the biomass particle raw materials are prevented from being dried and agglomerated, the grinding pressure can be adjusted according to the biomass particle raw materials, and the phenomenon that the granulation assembly is damaged due to the fact that the pressure is too large is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass particle processing, in particular to a granulating device for producing biomass particles. Background Art

[0002] Biomass pellets are made by cold-dense molding of crushed biomass straw, forestry waste and other raw materials using rollers and ring dies at room temperature. After compression molding, the volume of the biomass is greatly reduced, making it easier to transport, store and use, solving the key problem of large-scale utilization of biomass. Therefore, this technology and equipment are very suitable for biomass power generation and new rural cooking fuel.

[0003] Patent No. CN215312158U in the prior art discloses a granulation device of a biomass pellet forming machine, and its technical solution is: it includes a machine body, an isolation plate is fixedly connected to the middle part of the inner cavity of the machine body, and a scraping mechanism is provided on the top of the isolation plate; the scraping mechanism includes a scraping rod, a rotating groove is opened at the axis center of the top of the isolation plate, a rotating block is provided inside the rotating groove, the rotating block is rotatably connected to the isolation plate, a first bevel gear is fixedly connected to the bottom of the rotating block, a plurality of rotating plates are fixedly connected to the top of the rotating block, and the plurality of rotating plates are distributed in a circular array, the bottom of the scraping rod is fixedly connected to the top edge of the rotating plate, one side of the scraping rod is in contact with the inner wall of the inner cavity of the machine body, and scraping grooves are opened on both sides of the scraping rod. The granulation device of a biomass pellet forming machine has the beneficial effect of solving the problem that the crushed raw materials have strong adsorption and are easy to adhere to the inner wall of the granulation device, which makes it difficult for the staff to clean.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) The granulation device of the biomass pellet forming machine of this utility model is not provided with a crushing component. The raw materials of the biomass pellets are crushed and dried in advance. However, after drying, the raw materials of the biomass pellets will clump. If granulation is performed directly, the clumped raw materials of the biomass pellets will make the produced pellets easy to break and break, and will not be strong, which is not conducive to the storage of the biomass pellets.

[0006] (2) The granulation device of the biomass pellet forming machine of this utility model is not equipped with a pressure regulating component. Due to the different raw materials of the biomass pellets, the rolling pressure needs to be adjusted according to the specific biomass pellet materials during the rolling granulation. Otherwise, the rolling pressure is too high, which may also cause damage to the granulation component of the biomass pellet forming machine. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a biomass particle crushing and granulating device which can crush the biomass particle raw materials in advance to prevent the biomass particle raw materials from drying and agglomerating, can adjust the rolling pressure according to the biomass particle raw materials, and prevent the granulating components from being damaged by excessive pressure.

[0008] In order to solve the above problems, the technical solution of the utility model is: a biomass particle crushing and granulating device, including a tank body, a feeding funnel, a support column, a discharge funnel, a residue recovery component, a drive component, a crushing component, a granulating component and a pressure regulating component; the feeding funnel is located at the top of the tank body, the support column is located at the bottom of the tank body, the discharge funnel is located at the bottom of the tank body, the residue recovery component is located at the bottom of the discharge funnel, the drive component is located at the top of the tank body, the crushing component is located on the inner side of the tank body, the granulating component is located at the bottom end of the crushing component, and the pressure regulating component is located on the inner side of the granulating component.

[0009] Furthermore, a dustproof shell is provided at the top of the tank body, a motor 1 is provided at the top of the dustproof shell, a bevel gear 1 is provided at the bottom end of the motor 1, a bevel gear 2 is provided on the inner side of the dustproof shell, the bevel gear 1 is meshed with the bevel gear 2, and a bevel gear 3 is provided at the top of the tank body, the bevel gear 2 is meshed with the bevel gear 3.

[0010] Furthermore, a driving shaft is provided at the bottom end of the bevel gear 1, a driving tube is provided at the bottom end of the bevel gear 3, a filter plate 1 is provided on the inner side of the tank body, and a stirring paddle is provided on the outer side of the driving tube.

[0011] Furthermore, a motor groove is provided on the inner side of the stirring paddle, a motor 2 is provided on the inner side of the motor groove, a threaded shaft is provided on the bottom end of the motor 2, a connecting pipe is provided on the outer side of the threaded shaft, the connecting pipe is threadedly connected to the threaded shaft, a limiting groove is provided on the outer side of the driving shaft, a fixed shaft is provided on the outer side of the connecting pipe, the fixed shaft is slidably connected to the limiting groove, a rolling wheel is provided on the outer side of the fixed shaft, the rolling wheel is rotatably connected to the fixed shaft, a filter plate 2 is provided on the inner side of the tank body, and a scraper is provided on the bottom end of the driving shaft.

[0012] Furthermore, a filter plate three is provided at the bottom end of the discharge funnel, a waste residue bin is provided at the bottom end of the filter plate three, and a recovery box is provided on the inner side of the waste residue bin.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model provides a biomass particle crushing and granulating device with a crushing assembly, which can crush the biomass particle raw materials before granulation to prevent the biomass particle raw materials from being mixed with dried lumps. The uniformly crushed biomass particle raw materials are more conducive to granulation and improve the crack resistance of the biomass particles.

[0015] (2) The utility model provides a biomass particle crushing and granulating device with a pressure regulating component, so that the granulating component can adjust the crushing pressure according to the type of biomass particle raw material, thereby preventing the granulating component from being subjected to excessive pressure and protecting the granulating component from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereoscopic diagram of a biomass particle crushing and granulating device of the utility model.

[0017] Figure 2 This is a cross-sectional view of a biomass particle crushing and granulating device of the utility model. Figure 1 .

[0018] Figure 3 This is a cross-sectional view of a biomass particle crushing and granulating device of the utility model. Figure 2 .

[0019] As shown in the figure: 1. Tank body; 2. Feed funnel; 3. Support column; 4. Discharge funnel; 5. Residue recovery assembly; 6. Drive assembly; 7. Crushing assembly; 8. Granulation assembly; 9. Pressure regulating assembly; 10. Dustproof shell; 11. Motor 1; 12. Bevel gear 1; 13. Bevel gear 2; 14. Bevel gear 3; 15. Drive shaft; 16. Drive pipe; 17. Filter plate 1; 18. Agitator paddle; 19. Motor slot; 20. Motor 2; 21. Threaded shaft; 22. Connecting pipe; 23. Limiting slot; 24. Fixed shaft; 25. Rolling wheel; 26. Filter plate 2; 27. Scraper; 28. Filter plate 3; 29. ​​Waste slag bin; 30. Recovery box. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0023] like Figures 1 to 3 As shown, a biomass particle crushing and granulating device includes a tank body 1, a feeding funnel 2, a support column 3, a discharge funnel 4, a residue recovery component 5, a drive component 6, a crushing component 7, a granulating component 8 and a pressure regulating component 9; the feeding funnel 2 is located at the top of the tank body 1, the support column 3 is located at the bottom of the tank body 1, the discharge funnel 4 is located at the bottom of the tank body 1, the residue recovery component 5 is located at the bottom of the discharge funnel 4, the drive component 6 is located at the top of the tank body 1, the crushing component 7 is located on the inner side of the tank body 1, the granulating component 8 is located at the bottom of the crushing component 7, and the pressure regulating component 9 is located on the inner side of the granulating component 8.

[0024] A filter plate 3 28 is provided at the bottom end of the discharge funnel 4 , a waste residue bin 29 is provided at the bottom end of the filter plate 3 28 , and a recovery box 30 is provided inside the waste residue bin 29 .

[0025] A dust cover 10 is provided at the top of the tank body 1, a motor 11 is provided at the top of the dust cover 10, a bevel gear 12 is provided at the bottom end of the motor 11, a bevel gear 2 13 is provided on the inner side of the dust cover 10, the bevel gear 12 is meshed with the bevel gear 2 13, a bevel gear 3 14 is provided at the top of the tank body 1, the bevel gear 2 13 is meshed with the bevel gear 3 14, a drive shaft 15 is provided at the bottom end of the bevel gear 12, a drive tube 16 is provided at the bottom end of the bevel gear 3 14, a filter plate 17 is provided on the inner side of the tank body 1, and a stirring paddle 18 is provided on the outer side of the drive tube 16.

[0026] There is a motor slot 19 on the inner side of the stirring paddle 18, and a motor 20 is arranged on the inner side of the motor slot 19. A threaded shaft 21 is arranged at the bottom end of the motor 20, and a connecting pipe 22 is arranged on the outer side of the threaded shaft 21, and the connecting pipe 22 is threadedly connected to the threaded shaft 21. There is a limiting groove 23 on the outer side of the driving shaft 15, and a fixed shaft 24 is arranged on the outer side of the connecting pipe 22, and the fixed shaft 24 is slidingly connected to the limiting groove 23. There is a rolling wheel 25 on the outer side of the fixed shaft 24, and the rolling wheel 25 is rotationally connected to the fixed shaft 24. There is a filter plate 26 on the inner side of the tank body 1, and a scraper 27 is arranged at the bottom end of the driving shaft 15.

[0027] In specific use, the biomass particle raw material is poured into the tank body 1 from the feeding funnel 2, and the motor 11 is started to rotate the bevel gear 12. The bevel gear 12 is driven by the bevel gear 2 13 to rotate the bevel gear 3 14. The bevel gear 3 14 drives the driving pipe 16 to drive the stirring paddle 18 to rotate, and starts to stir and break up the biomass particle raw material, so that the biomass particle raw material passes through the filter plate 17 and falls on the filter plate 2 26.

[0028] The bevel gear 12 drives the drive shaft 15 to rotate, so that the rolling wheel 25 rolls and rolls the biomass particle raw material on the filter plate 2 26. The rolled biomass particles pass through the thicker filter plate 26 and are cut off by the rotating scraper 27 and fall to the bottom of the tank 1, and are discharged through the discharge funnel 4. The residue mixed in the biomass particles passes through the filter plate 3 28 and falls into the waste residue bin 29, waiting to be recycled and reused.

[0029] Starting the second motor 20 causes the threaded shaft 21 to rotate, and the connecting pipe 22 is restricted by the fixed shaft 24 in the limit groove 23, so that the connecting pipe 22 slides up and down in the motor groove 19, adjusting the distance between the rolling wheel 25 and the second filter plate 26, thereby completing the adjustment of the rolling pressure.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A biomass particle crushing and granulating device, characterized in that: It comprises a tank body (1), a feeding funnel (2), a supporting column (3), a discharging funnel (4), a residue recovery component (5), a driving component (6), a crushing component (7), a granulating component (8) and a pressure regulating component (9); The feed hopper (2) is located at the top of the tank body (1), the support column (3) is located at the bottom of the tank body (1), the discharge hopper (4) is located at the bottom of the tank body (1), the residue recovery component (5) is located at the bottom of the discharge hopper (4), the drive component (6) is located at the top of the tank body (1), the crushing component (7) is located on the inner side of the tank body (1), the granulation component (8) is located at the bottom of the crushing component (7), and the pressure adjustment component (9) is located on the inner side of the granulation component (8).

2. The biomass particle crushing and granulation device according to claim 1 is characterized in that: A dust cover (10) is provided at the top of the tank body (1), a motor 1 (11) is provided at the top of the dust cover (10), a bevel gear 1 (12) is provided at the bottom of the motor 1 (11), a bevel gear 2 (13) is provided on the inner side of the dust cover (10), the bevel gear 1 (12) meshes with the bevel gear 2 (13), and a bevel gear 3 (14) is provided at the top of the tank body (1), the bevel gear 2 (13) meshes with the bevel gear 3 (14).

3. A biomass particle crushing and granulating device according to claim 2, characterized in that: A driving shaft (15) is provided at the bottom end of the bevel gear one (12), a driving tube (16) is provided at the bottom end of the bevel gear three (14), a filter plate one (17) is provided on the inner side of the tank body (1), and a stirring paddle (18) is provided on the outer side of the driving tube (16).

4. The biomass particle crushing and granulation device according to claim 3 is characterized in that: A motor slot (19) is provided on the inner side of the stirring paddle (18), a motor 2 (20) is provided on the inner side of the motor slot (19), a threaded shaft (21) is provided at the bottom end of the motor 2 (20), a connecting pipe (22) is provided on the outer side of the threaded shaft (21), the connecting pipe (22) is threadedly connected to the threaded shaft (21), a limiting slot (23) is provided on the outer side of the driving shaft (15), a fixed shaft (24) is provided on the outer side of the connecting pipe (22), the fixed shaft (24) is slidably connected to the limiting slot (23), a rolling wheel (25) is provided on the outer side of the fixed shaft (24), the rolling wheel (25) is rotatably connected to the fixed shaft (24), a filter plate 2 (26) is provided on the inner side of the tank body (1), and a scraper (27) is provided at the bottom end of the driving shaft (15).

5. The biomass particle crushing and granulating device according to claim 1, characterized in that: A filter plate three (28) is provided at the bottom end of the discharge funnel (4), a waste residue bin (29) is provided at the bottom end of the filter plate three (28), and a recovery box (30) is provided inside the waste residue bin (29).

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