Modularly installed filter centrifuge bowl apparatus
The modular design of the filter centrifuge tube device solves the problem of difficult quick disassembly and assembly in existing technologies, achieving efficient solid-liquid separation, ensuring equipment safety and stability, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-14
AI Technical Summary
Existing filter centrifuge units are difficult to disassemble and reassemble flexibly when components wear out or malfunction, resulting in time-consuming and labor-intensive maintenance, affecting production continuity and increasing equipment purchase costs.
The modular design incorporates centrifugal components and rotating parts within the cylindrical assembly. The centrifuge cylinder is secured by fasteners, enabling high-speed rotation and facilitating quick replacement of centrifugal components of different specifications, thus reducing maintenance costs and time.
It achieves efficient solid-liquid separation, reduces maintenance costs and time, improves the safety and stability of equipment operation, and facilitates quick disassembly and replacement of centrifuge components.
Smart Images

Figure CN224486310U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of centrifugal equipment, and specifically relates to a modularly installed filter centrifuge cylinder device. Background Technology
[0002] Filter centrifuge units are industrial devices that integrate filtration and centrifugation functions. However, current filter centrifuge units have certain limitations in their structural design, affecting their performance. During operation, if component wear or failure occurs, the lack of flexible disassembly and reassembly between components necessitates extensive disassembly and repair of the entire unit. This is not only time-consuming and labor-intensive but also leads to prolonged downtime, severely impacting production continuity. For example, when internal centrifugal components are damaged, they are difficult to disassemble individually; often, numerous related transmission components must be removed together to access and maintain the filter components, a process that consumes significant time and manpower. The conventional solution is to add a backup unit (the entire device) for use during main equipment maintenance. However, this undoubtedly increases equipment purchase costs significantly, and the long-term idleness of the backup unit results in resource waste. Therefore, a new structure is needed to address these technical problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a modularly installed filter centrifuge device to solve the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution: a modularly installed filter centrifuge cylinder device, comprising: a cylinder assembly and a centrifuge assembly, wherein a centrifuge assembly for filtering centrifugation is installed inside the cylinder assembly, a rotating component for driving the cylinder assembly to rotate is installed on the lower surface of the cylinder assembly, the cylinder assembly includes a cylinder body, the centrifuge assembly includes a centrifuge cylinder for filtering, a centrifuge cylinder is installed inside the cylinder body, and a fixing component for fixing the centrifuge cylinder is installed on the upper surface of the cylinder body.
[0005] In a preferred embodiment, a mounting hole is provided at the center of the lower surface of the cylindrical body, a cylindrical rim is integrally formed on the upper edge of the outer surface of the cylindrical body, a circular through hole is provided on the upper surface of the cylindrical body, and the rotating component includes a rotating connector and a counterweight cylinder.
[0006] In a preferred embodiment, a rotating connector is mounted on the lower surface of the cylinder body through a mounting hole, and a counterweight cylinder is mounted on the upper surface of the rotating connector. The counterweight cylinder is disposed inside the cylinder body through the rotating connector.
[0007] In a preferred embodiment, the outer surface of the centrifuge tube is uniformly provided with a plurality of filter holes, and a second rim is installed on the upper edge of the outer surface of the centrifuge tube. The centrifuge tube is clamped inside the tube body by the second rim. The upper surface of the second rim is flush with the upper surface of the first rim, and two threaded holes are symmetrically provided on the upper surface of the second rim.
[0008] In a preferred embodiment, a gap is provided between the lower surface of the centrifuge cylinder and the upper surface of the counterweight cylinder, and a gap is provided between the outer surface of the centrifuge cylinder and the inner wall of the cylinder body. A discharge port is provided on the lower surface of the cylinder body. The fixing component includes a bearing seat, a fixing plate, a knob, and a threaded rod. In use, by integrating the centrifugal assembly into the cylinder assembly and driving the cylinder to rotate at high speed using the lower rotating component, efficient solid-liquid separation can be achieved. The modular design facilitates quick replacement of centrifugal assemblies of different specifications to adapt to various materials, reducing maintenance costs and time.
[0009] In a preferred embodiment, two bearing seats are symmetrically installed on the upper surface of the cylinder. The bearing seats are aligned parallel to the threaded holes. A fixing plate is rotatably installed on the upper surface of the bearing seats. The fixing plate has an L-shaped structure, and a threaded rod is threaded through the upper surface of the fixing plate. In use, by setting a fixing component on the upper side of the cylinder body, the centrifuge cylinder can be stably installed on the equipment frame or other supporting structure, effectively preventing it from falling off due to high-speed rotation during centrifugation, and improving the safety and stability of the equipment operation.
[0010] In a preferred embodiment, the diameter of the threaded rod matches the diameter of the threaded hole, the central axis of the threaded rod is collinear with the central axis of the threaded hole, a knob is installed at the upper end of the threaded rod, and the lower end of the threaded rod is threaded and fixed inside the threaded hole.
[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a centrifugal assembly, a centrifugal assembly for filtration centrifugation is installed inside the cylinder assembly, and a rotating component for driving the cylinder assembly to rotate is installed on the lower surface of the cylinder assembly. In use, by integrating the centrifugal assembly into the cylinder assembly and using the lower rotating component to drive the cylinder to rotate at high speed, efficient solid-liquid separation can be achieved. The modular design facilitates quick replacement of centrifugal assemblies of different specifications to adapt to various materials, reducing maintenance costs and time.
[0012] 2. By setting up fixing parts, the upper surface of the cylinder body is equipped with fixing parts for fixing the centrifuge cylinder. During use, by setting the fixing parts on the upper side of the cylinder body, the centrifuge cylinder can be firmly installed on the equipment frame or other supporting structure, effectively preventing it from falling off due to high-speed rotation during centrifugation, improving the safety and stability of equipment operation. At the same time, the standardized fixing part design is suitable for various installation scenarios, facilitating the quick disassembly and replacement of the centrifuge cylinder. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a modularly installed filter centrifuge cylinder device according to this utility model.
[0015] Figure 2 This is a schematic diagram of the bottom structure of a modularly installed filter centrifuge cylinder device according to this utility model.
[0016] Figure 3 This is a schematic diagram of the internal structure of a modularly installed filter centrifuge cylinder device according to this utility model.
[0017] Figure 4 This is a schematic diagram of the fixing component of a modularly installed filter centrifuge cylinder device according to the present invention.
[0018] In the figure, 100-cylinder body, 101-circular through hole, 110-cylinder rim 1;
[0019] 200 - Centrifuge cylinder; 201 - Threaded hole;
[0020] 300 - Rotating component, 310 - Rotating connecting component, 320 - Counterweight cylinder;
[0021] 400 - Fixed plate, 410 - Knob, 420 - Threaded rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 4 As the first embodiment of this utility model: a modularly installed filter centrifuge cylinder device, including: a cylinder assembly and a centrifuge assembly, the centrifuge assembly for filtering centrifugation is installed inside the cylinder assembly, the rotating component 300 for driving the cylinder assembly to rotate is installed on the lower surface of the cylinder assembly, the cylinder assembly includes a cylinder body 100, the centrifuge assembly includes a centrifuge cylinder 200 for filtering, the centrifuge cylinder 200 is installed inside the cylinder body 100, and the fixing component for fixing the centrifuge cylinder 200 is installed on the upper surface of the cylinder body 100;
[0024] A mounting hole 102 is provided at the center of the lower surface of the cylinder body 100. A cylinder rim 110 is integrally formed on the upper edge of the outer surface of the cylinder body 100. A circular through hole 101 is provided on the upper surface of the cylinder body 100. The rotating component 300 includes a rotating connecting component 310 and a counterweight cylinder 320.
[0025] A rotating connector 310 is installed on the lower surface of the cylinder body 100 through the mounting hole 102, and a counterweight cylinder 320 is installed on the upper surface of the rotating connector 310. The counterweight cylinder 320 is disposed inside the cylinder body 100 through the rotating connector 310.
[0026] The outer surface of the centrifuge cylinder 200 is evenly provided with multiple filter holes 202. The upper edge of the outer surface of the centrifuge cylinder 200 is provided with a cylinder edge 210. The centrifuge cylinder 200 is clamped inside the cylinder body 100 by the cylinder edge 210. The upper surface of the cylinder edge 210 is flush with the upper surface of the cylinder edge 110. Two threaded holes 201 are symmetrically provided on the upper surface of the cylinder edge 210.
[0027] A gap is provided between the lower surface of the centrifuge cylinder 200 and the upper surface of the counterweight cylinder 320, a gap is provided between the outer surface of the centrifuge cylinder 200 and the inner wall of the cylinder body 100, and a discharge port is provided on the lower surface of the cylinder body 100. The fixing components include a bearing seat, a fixing plate 400, a knob 410 and a threaded rod 420.
[0028] In use, the user first installs the centrifugal component fixing clip inside the cylinder body 100. After placing and fixing the centrifugal component inside the cylinder body 100 with the fastener, the user can then put materials into the centrifugal cylinder 200 through the inlet on the upper surface. Before putting in materials, the user connects the external motor to the rotating component 300, connecting the rotating connector 310 inside the rotating component 300 to the output shaft of the motor. When the rotating connector 310 rotates through the motor, it will drive the counterweight cylinder 320 and the cylinder body 100 to rotate, thereby rotating the centrifugal component. When the centrifugal assembly rotates, the centrifugal cylinder 200 inside the centrifugal assembly performs centrifugal filtration on the material. The material is filtered through the filter holes 202 on the outer surface of the centrifugal cylinder 200, while the liquid centrifuged from the material enters the receiving cavity inside the cylinder body 100 and is then discharged through the subsequent outlet. Because the centrifugal assembly is integrated into the cylinder assembly and the lower rotating part 300 drives the cylinder to rotate at high speed, efficient solid-liquid separation can be achieved during use. The modular design facilitates quick replacement of centrifugal assemblies of different specifications to adapt to various materials, reducing maintenance costs and time.
[0029] Please see Figures 1 to 4 As a second embodiment of this utility model: based on the description in the above embodiment, further, two bearing seats are symmetrically installed on the upper surface of the cylinder edge 110. The bearing seats are parallel and aligned with the threaded hole 201. A fixing plate 400 is rotatably installed on the upper surface of the bearing seats. The fixing plate 400 has an L-shaped structure. A threaded rod 420 is threadedly connected through the upper surface of the fixing plate 400.
[0030] The diameter of the threaded rod 420 matches the diameter of the threaded hole 201. The central axis of the threaded rod 420 is collinear with the central axis of the threaded hole 201. A knob 410 is installed at the upper end of the threaded rod 420, and the lower end of the threaded rod 420 is threaded and fixed inside the threaded hole 201.
[0031] When in use, the specifications of the filter holes 202 on the inner surface of the filter cartridge are not limited to a specific diameter. Users can prepare multiple filter cartridges with the same structure but different specifications of filter holes 202. When replacing or installing filter modules (filter assemblies), users only need to rotate the threaded rod 420 by turning the knob 410, causing the threaded rod 420 to rise and move its lower end away from the threaded hole 201 on the upper surface of the cartridge 210. This releases the centrifuge cartridge 200 from its fixation inside the cartridge body 100. After the threaded rod 420 moves away from the threaded hole 201, the user can then... By rotating the fixing plate 400 through the bearing seat, the fixing plate 400 is no longer obstructing the top of the centrifuge cylinder 200. At this point, the user can remove the centrifuge cylinder 200 and replace it, thus completing the replacement of the centrifuge module. During use, the fixing parts on the upper side of the cylinder body 100 can securely install the centrifuge cylinder 200 on the equipment frame or other supporting structure, effectively preventing it from falling off due to high-speed rotation during centrifugation, improving the safety and stability of equipment operation. At the same time, the standardized fixing part design is suitable for various installation scenarios, facilitating the quick disassembly and replacement of the centrifuge cylinder 200.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A modularly installed filtration centrifuge cartridge device, comprising: A cylindrical assembly and a centrifugal assembly, characterized in that a centrifugal assembly for filtration centrifugation is installed inside the cylindrical assembly, a rotating component (300) for driving the cylindrical assembly to rotate is installed on the lower surface of the cylindrical assembly, the cylindrical assembly includes a cylindrical body (100), the centrifugal assembly includes a centrifugal cylinder (200) for filtration, the centrifugal cylinder (200) is installed inside the cylindrical body (100), and a fixing component for fixing the centrifugal cylinder (200) is installed on the upper surface of the cylindrical body (100).
2. The modularly installed filter centrifuge cartridge device as described in claim 1, characterized in that: The lower surface of the cylindrical body (100) is provided with a mounting hole (102) at the center position. The outer surface of the cylindrical body (100) is integrally formed with a cylindrical rim (110) at the upper edge. The upper surface of the cylindrical body (100) is provided with a circular through hole (101). The rotating component (300) includes a rotating connector (310) and a counterweight cylinder (320).
3. The modularly installed filter centrifuge cartridge device as described in claim 2, characterized in that: A rotating connector (310) is installed on the lower surface of the cylinder body (100) through a mounting hole (102), and a counterweight cylinder (320) is installed on the upper surface of the rotating connector (310). The counterweight cylinder (320) is located inside the cylinder body (100) through the rotating connector (310).
4. The modularly installed filter centrifuge cartridge device as described in claim 3, characterized in that: The centrifuge tube (200) has a plurality of filter holes evenly distributed on its outer surface. A second rim (210) is installed on the upper edge of the outer surface of the centrifuge tube (200). The centrifuge tube (200) is clamped inside the body tube (100) by the second rim (210). The upper surface of the second rim (210) is flush with the upper surface of the first rim (110). Two threaded holes (201) are symmetrically opened on the upper surface of the second rim (210).
5. The modularly installed filter centrifuge cartridge device as described in claim 4, characterized in that: A gap is provided between the lower surface of the centrifuge cylinder (200) and the upper surface of the counterweight cylinder (320), a gap is provided between the outer surface of the centrifuge cylinder (200) and the inner wall of the cylinder body (100), and a discharge port is provided on the lower surface of the cylinder body (100). The fixing component includes a bearing seat, a fixing plate (400), a knob (410), and a threaded rod (420).
6. The modularly installed filter centrifuge cartridge device as described in claim 5, characterized in that: Two bearing seats are symmetrically installed on the upper surface of the cylinder (110). The bearing seats are parallel and aligned with the threaded hole (201). A fixing plate (400) is rotatably installed on the upper surface of the bearing seats. The fixing plate (400) has an L-shaped structure. A threaded rod (420) is threadedly connected to the upper surface of the fixing plate (400).
7. The modularly installed filter centrifuge cartridge device as described in claim 6, characterized in that: The diameter of the threaded rod (420) matches the diameter of the threaded hole (201). The central axis of the threaded rod (420) is collinear with the central axis of the threaded hole (201). A knob (410) is installed at the upper end of the threaded rod (420), and the lower end of the threaded rod (420) is threaded and fixed inside the threaded hole (201).