Novel centrifugal granulator for cobalt boroacylate

By designing a detachable orifice plate and screen structure, the problems of the existing granulator's orifice plate cannot be replaced and the particles cannot be screened are solved, and the flexible adaptability and efficient production of the granulator are achieved.

CN223196978UActive Publication Date: 2025-08-08SHANDONG YANGGU FUTAI CHEM CO LTD
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Patent Information

Application Number
CN202422480262.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-08
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing granulator orifice plate is fixed to the inner wall of the machine and cannot be disassembled and assembled, and the pore size cannot be changed according to different needs, and the granulated particles cannot be directly screened and processed, which increases the workload.

Method used

A new type of cobalt boronacylated centrifugal granulator was designed. By splitting the orifice plate into six groups, and connecting screws and nuts to make it detachable, combined with a screening mesh in the centrifugal barrel to achieve screening processing.

Benefits of technology

It realizes the replacement of orifice plates with different pore sizes according to needs, reduces the post-screening workload, and improves particulate matter production efficiency and standardization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pelletizers, in particular to a novel centrifugal pelletizer for cobalt boroacylate, which comprises a pelletizer body, supporting legs and a pelletizer cover, the surface of the pelletizer cover is fixedly connected with a feeding pipe and a first motor, the surface of the first motor is fixedly connected with a shaft sleeve, the inner surface of the shaft sleeve is movably connected with a rotating shaft, and the rotating shaft is fixedly connected with a motor. And the surface of the rotating shaft is fixedly connected with a scraping plate, and the outer surface of the shaft sleeve is provided with a hole plate. According to the utility model, the pore plates are obliquely detached from the inner wall of the machine body and are divided into six groups, so that the pore plates cannot be blocked by the scraping plate when being mounted on the shaft sleeve, and the six groups of pore plates can be detached and mounted in an enough space, so that the pore plates with different pore diameters can be replaced by the granulator according to different requirements; and the pore plates can be mounted on the mounting blocks and the shaft sleeves through the connection of the screw rods and the nuts, so that the effect of sequentially dismounting and mounting the six groups of pore plates can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a novel centrifugal granulator for cobalt boroacylate. Background Art

[0002] Cobalt boroacylate is an inorganic compound and a colorless crystal with good thermal and chemical stability. Cobalt boroacylate is a magnetic substance that can be used to prepare magnetic materials and has a wide range of applications in magnetic materials, battery materials, catalysts and other fields.

[0003] The production of cobalt boroacylate requires washing, purification, filtration, and granulation, which requires a granulator. However, when using existing granulators, the orifice plates used for granulation are fixed to the inner wall of the machine and cannot be disassembled. Therefore, the orifice plates of different apertures cannot be replaced according to different needs. Moreover, the granulated particles cannot be directly screened, which increases the workload. Utility Model Content

[0004] The purpose of the utility model is to provide a novel centrifugal granulator for cobalt boroacylate, so as to solve the problem in the above-mentioned background art that, when the granulator is in use, the orifice plate used for granulation is fixed to the inner wall of the machine body and cannot be disassembled, and thus the orifice plate with different apertures cannot be replaced according to different needs, and the granulated particles cannot be directly screened, which increases the workload.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel centrifugal granulator for cobalt borate, comprising a machine body, a support leg and a machine cover, wherein a feed pipe and a first motor are fixedly connected to the surface of the machine cover, a shaft sleeve is fixedly connected to the surface of the first motor, a rotating shaft is movably connected to the inner surface of the shaft sleeve, a scraper is fixedly connected to the surface of the rotating shaft, a perforated plate is installed on the outer surface of the shaft sleeve, a mounting block is fixedly connected to the side of the shaft sleeve, a screw is fixedly connected to the surface of the perforated plate, a connecting hole and a groove are provided inside the mounting block, and the screw A nut is installed on the surface of the rod, a centrifugal bucket is movably connected to the inner surface of the body, a screen is installed on the inner surface of the centrifugal bucket, a side plate is fixedly connected to the surface of the screen, a fixed block is fixedly connected to the surface of the side plate, a first plug hole is provided on the surface of the side plate, a second plug hole is provided on the surface of the fixed block, a threaded groove is provided on the surface of the centrifugal bucket, a bolt is installed on the surface of the fixed block, a second motor, a water inlet, a water outlet, a first discharge trough and a second discharge trough are fixedly connected to the surface of the body, and a spiral plate is fixedly connected to the interior of the body.

[0006] Preferably, two groups of feed pipes are provided, the surfaces of the two groups of feed pipes are "L"-shaped, the two groups of feed pipes are installed on both sides of the machine cover, the inner diameter of the sleeve is larger than the diameter of the rotating shaft, and four groups of scrapers are provided.

[0007] Preferably, four groups of scrapers are installed on four sides of the rotating shaft, the scrapers are closely connected to the surface of the orifice plate, and six groups of orifice plates and mounting blocks are provided.

[0008] Preferably, the screw is plugged into the surface of the connecting hole, one end of the screw is fixedly connected to the surface of the mounting block, and the other end of the screw is connected to the inner surface of the nut through a thread. The diameter of the connecting hole is smaller than the diameter of the groove, and the nut is abutted against the surface of the groove.

[0009] Preferably, six groups of side panels and thread grooves are provided, the surface of the side panels is arc-shaped, the number of thread grooves in each group is two, two groups of fixing blocks and first sockets are provided, two groups of fixing blocks are installed on both sides of the side panels, and two groups of the first sockets are opened on both sides of the side panels.

[0010] Preferably, the diameter of the first socket is the same as that of the second socket, the bolt is plugged into the surface of the second socket and the first socket, one end of the bolt is abutted against the surface of the fixing block, and the other end of the bolt is threadedly connected to the surface of the thread groove.

[0011] Preferably, two groups of the first discharge trough and the second discharge trough are provided, and the two groups of the first discharge trough and the second discharge trough are installed on both sides of the machine body, and the size of the first discharge trough is larger than that of the second discharge trough.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By removing the orifice plate from the inner wall of the machine body and dividing it into six groups, the orifice plate can be installed on the shaft sleeve without being hindered by the scraper and there is enough space to disassemble and assemble the six groups of orifice plates, so that the granulator can replace orifice plates with different apertures according to different needs to meet the production needs of cobalt boroacylate particles of different sizes. The orifice plate can be installed on the mounting block and the shaft sleeve through the connection of the screw and the nut, so that the six groups of orifice plates can be disassembled and assembled in sequence.

[0014] 2. By setting a screen in the centrifugal barrel, the particles produced by the granulator can be screened and classified by the screen, further reducing the workload of subsequent screening, thereby improving the efficiency of the granulator in producing particles of standard size. In addition, under the connection of bolts, side plates, fixing blocks, and threaded grooves, the screen can be disassembled and replaced, thereby enabling screens of different apertures to be replaced according to screening requirements during the production of cobalt borate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2 This is a schematic exploded perspective sectional view of the structure of the present invention;

[0017] Figure 3 This is a schematic frontal perspective sectional view of the structure of the present invention;

[0018] Figure 4 This is an exploded perspective diagram of the structure of the connection between the shaft sleeve and the orifice plate of the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the middle screw;

[0020] Figure 6 This is a partial three-dimensional cross-sectional schematic diagram of the structure of the screen of the utility model;

[0021] Figure 7 For this utility model Figure 6 Schematic diagram of the structure of the bolt.

[0022] In the figure: 1. Machine body; 2. Support foot; 3. Machine cover; 4. Feed pipe; 5. First motor; 6. Bushing; 7. Rotating shaft; 8. Scraper; 9. Orifice plate; 10. Mounting block; 11. Screw; 12. Connecting hole; 13. Groove; 14. Nut; 15. Centrifugal barrel; 16. Screen; 17. Side plate; 18. Fixing block; 19. First insertion hole; 20. Second insertion hole; 21. Threaded groove; 22. Bolt; 23. Second motor; 24. Spiral plate; 25. Water inlet; 26. Water outlet; 27. First discharge trough; 28. Second discharge trough. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-7 , an embodiment provided by the utility model:

[0025] A novel centrifugal granulator for cobalt boroacylate includes a body 1, a support leg 2 and a cover 3. A feed pipe 4 and a first motor 5 are fixedly connected to the surface of the cover 3. A sleeve 6 is fixedly connected to the surface of the first motor 5. A rotating shaft 7 is movably connected to the inner surface of the sleeve 6. A scraper 8 is fixedly connected to the surface of the rotating shaft 7. A perforated plate 9 is installed on the outer surface of the sleeve 6. A mounting block 10 is fixedly connected to the side of the sleeve 6. A screw 11 is fixedly connected to the surface of the perforated plate 9. A connecting hole 12 and a groove 13 are provided inside the mounting block 10. A nut 14 is installed on the surface of the screw 11. A centrifugal bucket 15 is movably connected to the inner surface of the centrifugal bucket 15. A screen 16 is installed on the surface of the screen 16. A side plate 17 is fixedly connected to the surface of the side plate 17. A fixed block 18 is fixedly connected to the surface of the side plate 17. A first plug hole 19 is provided on the surface of the fixed block 18. A threaded groove 21 is provided on the surface of the fixed block 18. The surface is installed with bolts 22, and the surface of the body 1 is fixedly connected with a second motor 23, a water inlet 25, a water outlet 26, a first discharge trough 27 and a second discharge trough 28. The interior of the body 1 is fixedly connected with a spiral plate 24. When the granulator is in use, the cobalt borate fluid enters the body 1 from the feed pipes 4 on both sides, and passes through the orifice plate 9 to form a cobalt borate fluid with the same diameter and passes through the orifice plate 9. Then, the first motor 5 drives the rotating shaft 7 to rotate, so that the scraper 8 cuts the fluid that passes through, thereby forming particles. When the second motor 23 drives the centrifugal barrel 15 to rotate, the particles that fall into the centrifugal barrel 15 are continuously rolled on the inner wall of the centrifugal barrel 15 under the action of the second motor 23 driving the centrifugal barrel 15 to rotate and generate centrifugal force, which can make the surface of the particles more regular and rounded. At the same time, through the external water supply device, cold water enters the spiral plate 24 and flows out from the water outlet 26 along the spiral plate 24, so that the particles can be cooled and shaped.

[0026] Furthermore, two groups of feed pipes 4 are provided, and the surfaces of the two groups of feed pipes 4 are "L"-shaped. The two groups of feed pipes 4 are installed on both sides of the machine cover 3. The inner diameter of the sleeve 6 is larger than the diameter of the rotating shaft 7. Four groups of scrapers 8 are provided. By providing two groups of feed pipes 4, the cobalt borate transportation efficiency can be increased, and the two groups of feed pipes 4 pass through the machine cover 3 and extend into the machine body 1. Under the action of power provided by an external circuit, the first motor 5 can drive the rotating shaft 7 to rotate, and then the four groups of scrapers 8 can rotate with the rotating shaft 7 as the center.

[0027] Furthermore, four groups of scrapers 8 are installed on the four sides of the rotating shaft 7, and the scrapers 8 are fitted and connected to the surface of the orifice plate 9. There are six groups of orifice plates 9 and mounting blocks 10. When the scrapers 8 and the orifice plates 9 are connected, the scrapers 8 can cut the cobalt boroacylate fluid flowing out of the orifice plate 9 and form particulate matter. At the same time, four groups of scrapers 8 and six groups of orifice plates 9 are set, which makes it more convenient to disassemble and assemble each group of orifice plates 9 and provides sufficient space. The six groups of orifice plates 9 can be spliced to form a round cake shape, and the six groups of mounting blocks 10 are distributed in a ring array on the surface of the sleeve 6.

[0028] Furthermore, the screw 11 is plugged into the surface of the connecting hole 12, one end of the screw 11 is fixedly connected to the surface of the mounting block 10, and the other end of the screw 11 is connected to the inner surface of the nut 14 through a thread. The diameter of the connecting hole 12 is smaller than the diameter of the groove 13, and the nut 14 is abutted against the surface of the groove 13. The orifice plate 9 and the mounting block 10 are connected by the screw 11 and the nut 14, so that the six groups of orifice plates 9 can be fixed on the sleeve 6.

[0029] Furthermore, six groups of side panels 17 and thread grooves 21 are provided, the surface of the side panels 17 is arc-shaped, and the number of thread grooves 21 in each group is two. Two groups of fixing blocks 18 and first insertion holes 19 are provided, and the two groups of fixing blocks 18 are installed on both sides of the side panels 17. Two groups of first insertion holes 19 are opened on both sides of the side panels 17. Under the action of the side panels 17 and the thread grooves 21, the installation limit of the screen 16 can be achieved, and the fixing blocks 18 can make the installation of the bolts 22 more secure and without gaps.

[0030] Furthermore, the diameter of the first hole 19 is the same as the diameter of the second hole 20, and the bolt 22 is plugged into the surface of the second hole 20 and the first hole 19. One end of the bolt 22 is connected to the surface of the fixed block 18, and the other end of the bolt 22 is connected to the surface of the thread groove 21 through a thread. The bolt 22 passes through the first hole 19 and the second hole 20 and is connected to the surface of the side plate 17 and the fixed block 18. Under the connection between the second hole 20 and the thread groove 21, the side plate 17 can be limited and fixed on the inner wall of the centrifugal bucket 15, thereby realizing the disassembly and assembly effect of the screen 16, so that the screen 16 can be directly screened in the centrifugal bucket 15 according to needs, reducing the subsequent workload.

[0031] Furthermore, two groups of first discharge troughs 27 and second discharge troughs 28 are provided, and the two groups of first discharge troughs 27 and second discharge troughs 28 are installed on both sides of the body 1. The size of the first discharge trough 27 is larger than the size of the second discharge trough 28. The bottom surface of the centrifugal barrel 15 is provided with a first through groove and a second through groove and two groups are symmetrically distributed on both sides of the centrifugal barrel 15. At the same time, the size of the first through groove is the same as the inner surface size of the first discharge trough 27, and the size of the second through groove is the same as the inner surface size of the second discharge trough 28. Therefore, the particles formed by the granulator can be discharged from the first discharge trough 27 and the second discharge trough 28 respectively.

[0032] Working principle: When installing the orifice plate 9, first place a single group of orifice plates 9 between two adjacent groups of scrapers 8, and align the screw 11 with the connecting hole 12 opened on the mounting block 10, and at the same time, press the inner side of the orifice plate 9 against the outer surface of the sleeve 6 and slide along its surface so that the screw 11 is inserted into the connecting hole 12, and then connect the nut 14 to the screw 11 through the thread and press it against the surface of the groove 13 after tightening, and then move the scraper 8 so that the installation position of the next group of orifice plates 9 is placed between the two adjacent groups of scrapers 8, and then the six groups of orifice plates 9 can be installed in sequence.

[0033] When replacing and installing the screen 16, first place the side of the screen 16 with a smaller opening at the bottom of the centrifugal bucket 15, and the side plate 17 installed on the side of the screen 16 with a larger opening is fitted on the inner wall of the centrifugal bucket 15. By rotating the screen 16, the side plate 17 can be driven to slide on the surface of the centrifugal bucket 15. When the apertures of the first hole 19 and the threaded groove 21 are aligned, the rotation is stopped. At this time, the bolts 22 are removed and inserted into the surfaces of the second hole 20 and the first hole 19 in turn and connected to the threaded groove 21 under the action of the thread, thereby completing the installation limit of the screen 16.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A novel centrifugal granulator for producing cobalt boroacylate, comprising a body (1), legs (2) and a cover (3), characterized in that: The surface of the cover (3) is fixedly connected to a feed pipe (4) and a first motor (5); the surface of the first motor (5) is fixedly connected to a sleeve (6); the inner surface of the sleeve (6) is movably connected to a rotating shaft (7); the surface of the rotating shaft (7) is fixedly connected to a scraper (8); the outer surface of the sleeve (6) is mounted with a perforated plate (9); the side of the sleeve (6) is fixedly connected to a mounting block (10); the surface of the perforated plate (9) is fixedly connected to a screw (11); the interior of the mounting block (10) is provided with a connecting hole (12) and a groove (13); the surface of the screw (11) is mounted with a nut (14); the inner surface of the body (1) is movably connected to a centrifugal bucket (15); A screen (16) is installed on the inner surface of the core barrel (15), a side plate (17) is fixedly connected to the surface of the screen (16), a fixed block (18) is fixedly connected to the surface of the side plate (17), a first insertion hole (19) is opened on the surface of the side plate (17), a second insertion hole (20) is opened on the surface of the fixed block (18), a threaded groove (21) is opened on the surface of the centrifugal barrel (15), a bolt (22) is installed on the surface of the fixed block (18), a second motor (23), a water inlet (25), a water outlet (26), a first discharge trough (27) and a second discharge trough (28) are fixedly connected to the surface of the body (1), and a spiral plate (24) is fixedly connected inside the body (1).

2. A novel centrifugal granulator for cobalt boroacylate according to claim 1, characterized in that: Two groups of the feed pipes (4) are provided, and the surfaces of the two groups of the feed pipes (4) are "L"-shaped. The two groups of the feed pipes (4) are installed on both sides of the machine cover (3). The inner diameter of the shaft sleeve (6) is larger than the diameter of the rotating shaft (7). Four groups of the scrapers (8) are provided.

3. A novel centrifugal granulator for cobalt boroacylate according to claim 2, characterized in that: Four groups of scrapers (8) are installed on four sides of the rotating shaft (7). The scrapers (8) are connected to the surface of the orifice plate (9). Six groups of orifice plates (9) and mounting blocks (10) are provided.

4. A novel centrifugal granulator for cobalt boroacylate according to claim 1, characterized in that: The screw rod (11) is plugged and connected to the surface of the connecting hole (12), one end of the screw rod (11) is fixedly connected to the surface of the mounting block (10), and the other end of the screw rod (11) is connected to the inner surface of the nut (14) through a thread, the diameter of the connecting hole (12) is smaller than the diameter of the groove (13), and the nut (14) is abutted and connected to the surface of the groove (13).

5. A novel centrifugal granulator for cobalt boroacylate according to claim 1, characterized in that: The side panels (17) and the thread grooves (21) are provided in six groups. The surface of the side panels (17) is arc-shaped. The number of the thread grooves (21) in each group is two. The fixing blocks (18) and the first insertion holes (19) are provided in two groups. The two groups of the fixing blocks (18) are installed on both sides of the side panels (17). The two groups of the first insertion holes (19) are opened on both sides of the side panels (17).

6. A novel centrifugal granulator for cobalt boroacylate according to claim 5, characterized in that: The diameter of the first insertion hole (19) is the same as the diameter of the second insertion hole (20), and the bolt (22) is plugged and connected to the surface of the second insertion hole (20) and the first insertion hole (19), one end of the bolt (22) is abutted and connected to the surface of the fixing block (18), and the other end of the bolt (22) is connected to the surface of the thread groove (21) through a thread.

7. A novel centrifugal granulator for cobalt boroacylate according to claim 1, characterized in that: Two groups of the first discharge trough (27) and the second discharge trough (28) are provided. The two groups of the first discharge trough (27) and the second discharge trough (28) are installed on both sides of the machine body (1). The size of the first discharge trough (27) is larger than that of the second discharge trough (28).