Modularized centrifugal separation device
The modularly designed centrifugal separation device uses a rotating column and rack to drive the centrifuge chamber to rotate, solving the problem of difficult cleaning of traditional equipment and achieving a high-efficiency, low-energy-consumption chamber cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING GEYUANTIANRUN BIOTECH
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional centrifuges are difficult to clean, have complex internal structures that make it hard to remove impurities, and consume a lot of energy, resulting in high operating costs, which does not meet the requirements of green environmental protection.
A modular centrifugal separation device was designed. By combining a rotating column, a turntable, a rack, a guard plate, and a clamping plate, the centrifuge chamber is rotated and cleaned. Impurities are removed by the impact of water sloshing, and efficiency is improved by motor drive.
It simplifies the cavity cleaning process, reduces energy consumption, improves cleaning efficiency, reduces residual impurities, and meets green and environmental protection requirements.
Smart Images

Figure CN224271555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biological extraction, specifically a modular centrifugal separation device. Background Technology
[0002] Chymotrypsin is an important proteolytic enzyme widely used in medicine, food, and chemical industries. Centrifugation is a key step in the extraction of chymotrypsin, aiming to separate the solution containing chymotrypsin from impurities to obtain high-purity chymotrypsin.
[0003] Traditional centrifuge equipment is inconvenient for cleaning the inside of the chamber, and the complex internal structure makes it difficult to disassemble the parts, which makes it difficult to clean the impurities remaining during the extraction process and affects the subsequent extraction work. In addition, traditional equipment has high energy consumption and high operating costs, which does not meet the requirements of green environmental protection and sustainable development. Therefore, a modular centrifugal separation device is proposed to address the above problems. Utility Model Content
[0004] The present invention aims to solve the problems mentioned in the background art by providing a modular centrifugal separation device.
[0005] The present invention discloses a modular centrifugal separation device, comprising a base, with multiple mounting holes on the upper surface of the base. A rotating column is rotatably mounted on the upper surface of the base, and a turntable is fixedly mounted on the upper end of the rotating column. A protective plate is fixed around the upper part of the turntable. A centrifuge chamber body is detachably mounted inside the protective plate on the turntable. Two screws are threaded through the opposite sides of the protective plate. One end of each of the two screws inside the protective plate is rotatably fitted with a clamping plate corresponding to the centrifuge chamber body. A rack for driving the rotating column is slidably mounted on the upper part of the base below the turntable.
[0006] In the aforementioned modular centrifugal separation device, both ends of the two clamping plates on the side away from the centrifuge chamber body are fixed with limit rods, and both limit rods slide through the protective plate.
[0007] In the aforementioned modular centrifugal separation device, an adjustment disc is fixed to the end of each of the two No. 2 screws away from the clamping plate.
[0008] In the aforementioned modular centrifugal separation device, a gear is fixedly inserted through the rotating column, and the gear meshes with the teeth in the middle of the rack.
[0009] In the aforementioned modular centrifugal separation device, an mounting strip is fixedly installed on the upper part of the base on one side of the rotating column, and the rear surface of the rack is slidably connected to one side of the mounting strip.
[0010] In the above-mentioned modular centrifugal separation device, a mounting groove is provided on one side surface of the mounting strip, a slider is slidably installed in the mounting groove, and the side of the slider extending outward is fixedly connected to the rear surface of the rack.
[0011] In the aforementioned modular centrifugal separation device, a bearing seat is fixedly installed at one end of the mounting groove, and a No. 1 screw is rotatably installed in the mounting groove via the bearing seat, the No. 1 screw having its threads penetrating the slider.
[0012] In the aforementioned modular centrifugal separation device, the other end of the first screw rotates through the mounting groove, and a motor for driving the first screw is fixedly installed on the upper part of the base at one end of the mounting strip.
[0013] In the aforementioned modular centrifugal separation device, an elastic buffer layer is fixedly provided on the inner sidewall of the clamping plate, and the elastic buffer layer is made of rubber or silicone.
[0014] In the above-mentioned modular centrifugal separation device, a drain hole is provided at the bottom of the turntable, and a sealing plug is inserted inside the drain hole.
[0015] This utility model has the following beneficial effects:
[0016] This utility model provides a modular centrifugal separation device, mainly composed of a rotating column, a turntable, a rack, a protective plate, a second screw, and a clamping plate. When cleaning the centrifuge chamber is required, it is first placed on the turntable, and water for cleaning is added to the chamber. Then, the two second screws are rotated to push the clamping plate forward, tightly fitting it against both sides of the centrifuge chamber. Under the action of the protective plate, it is supported and positioned. Then, the rack is driven to slide repeatedly along a horizontal straight line on the upper part of the base. The sliding of the rack drives the rotating column to rotate repeatedly, which in turn drives the centrifuge chamber to rotate repeatedly on the turntable, causing the water inside to shake and impact, thereby rinsing the impurities inside and then discharging them uniformly, facilitating the cleaning of the inside of the centrifuge chamber. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting slot of this utility model;
[0021] Figure 4 This is a partial structural schematic diagram of the present invention.
[0022] In the diagram: 1. Base; 2. Rotating column; 3. Turntable; 4. Mounting strip; 5. Mounting groove; 6. Gear; 7. Rack; 8. Slider; 9. Bearing seat; 10. No. 1 screw; 11. Motor; 12. Centrifuge chamber body; 13. Protective plate; 14. Clamping plate; 15. No. 2 screw; 16. Adjusting plate; 17. Limiting rod; 18. Mounting hole. Detailed Implementation
[0023] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0024] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0025] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figures 1-4As shown, this embodiment provides a modular centrifugal separation device, including a base 1. Multiple mounting holes 18 are provided around the upper surface of the base 1. A rotating column 2 is rotatably mounted on the upper surface of the base 1. A turntable 3 is fixedly mounted on the upper end of the rotating column 2. A protective plate 13 is fixed around the upper part of the turntable 3. A centrifuge chamber body 12 is detachably mounted inside the protective plate 13 on the turntable 3. Two screws 15 are threaded through the opposite sides of the protective plate 13. One end of each of the two screws 15 inside the protective plate 13 is rotatably fitted with a clamping plate 14 corresponding to the centrifuge chamber body 12. A rack 7 for driving the rotating column 2 is slidably mounted on the upper part of the base 1 below the turntable 3.
[0028] Through the design of rotating column 2, turntable 3, rack 7, protective plate 13, screw 15, and clamping plate 14, when the centrifuge chamber needs to be cleaned, it is first placed on turntable 3, and water for cleaning is added into the chamber. Then, the two screws 15 are rotated to push the clamping plate 14 to step forward, tightly fitting it against both sides of the centrifuge chamber. Under the action of protective plate 13, it is supported and positioned. Then, the rack 7 is driven to slide repeatedly along a horizontal straight line on the upper part of the base 1. The sliding of the rack 7 drives the rotating column 2 to rotate repeatedly, which in turn drives the centrifuge chamber to rotate repeatedly on turntable 3, causing the water inside to shake and impact, thereby rinsing the impurities inside and then discharging them uniformly, which facilitates the cleaning of the inside of the centrifuge chamber.
[0029] Among them, the two clamping plates 14 are fixed with limit rods 17 at both ends on the side away from the centrifuge cavity body 12, and the two limit rods 17 slide through the guard plate 13.
[0030] To prevent the clamping plate 14 from rotating at one end of the second screw 15 and affecting the clamping and positioning, a limiting rod 17 is fixedly connected to both ends of the clamping plate 14 and slides through the guard plate 13. Thus, when the second screw 15 steps forward, the limiting rod 17 will slide synchronously, which has the function of limiting the clamping plate 14.
[0031] Among them, the two No. 2 screws 15 are fixed with adjustment discs 16 at the ends away from the clamping plate 14.
[0032] To facilitate locking the centrifuge chamber, an adjustment disc 16 is fixed to one end of the second screw 15, allowing the operator to manually rotate the second screw 15.
[0033] Among them, a gear 6 is fixedly inserted through the rotating column 2, and the gear 6 meshes with the middle teeth of the rack 7.
[0034] In order to drive the rotating column 2 to rotate when the rack 7 slides, the gear 6 fixed on the rotating column 2 meshes with the rack 7, so that the gear 6 will rotate when the rack 7 slides, thereby driving the rotating column 2 to rotate repeatedly.
[0035] Among them, the upper part of the base 1 is fixedly installed with the mounting strip 4 on one side of the rotating column 2, and the rear surface of the rack 7 is slidably connected to one side of the mounting strip 4.
[0036] In order to make the rack 7 slide linearly on the base 1, it is fixedly connected to the mounting strip 4, so that it moves linearly on the base 1, which has a limiting effect on the rack 7.
[0037] The mounting strip 4 has a mounting groove 5 on one side surface, and a slider 8 is slidably installed in the mounting groove 5. The side of the slider 8 that extends outward is fixedly connected to the rear surface of the rack 7.
[0038] In order to achieve a sliding connection between the rack 7 and the mounting strip 4, the rack 7 is fixedly connected to the slider 8 that slides in the mounting groove 5. By driving the slider 8 to slide in the mounting groove 5, the rack 7 will slide on the mounting strip 4.
[0039] Among them, a bearing seat 9 is fixedly installed at one end of the mounting groove 5, and a screw 10 is rotatably installed in the mounting groove 5 through the bearing seat 9. The screw 10 is threaded through the slider 8.
[0040] In order to facilitate the sliding of the slider 8 in the mounting groove 5, the first screw 10 is controlled to rotate in both directions. With the help of the thread, the slider 8 will slide back and forth in the mounting groove 5, thereby achieving the purpose of driving the slider 8.
[0041] The other end of the first screw 10 rotates through the mounting groove 5, and the upper part of the base 1 is fixedly mounted with a motor 11 for driving the first screw 10 at one end of the mounting strip 4.
[0042] To facilitate the rotation of screw 10, starting motor 11 will drive screw 10 to rotate, thereby achieving the purpose of electrically driving rotating column 2 to rotate, saving time and effort and improving work efficiency.
[0043] An elastic buffer layer is fixedly installed on the inner wall of the protective plate 13. The elastic buffer layer is made of rubber or silicone. The elastic buffer layer can prevent the clamping plate 14 from directly contacting the centrifuge chamber body 12, prevent scratches from being generated on the surface of the centrifuge chamber body 12, and effectively protect the centrifuge chamber body 12.
[0044] The turntable 3 has a drain hole at its bottom, and the inside of the drain hole is filled with a sealing plug. The drain hole facilitates the discharge of cleaning fluid from inside the turntable 3, and the sealing plug facilitates the sealing of the drain hole.
[0045] Working principle: Through the design of rotating column 2, turntable 3, rack 7, guard plate 13, screw 15, and clamping plate 14, when the centrifuge chamber needs to be cleaned, it is first placed on turntable 3, and water for cleaning is added into the chamber. Then, the two screws 15 are rotated to push the clamping plate 14 to step forward, tightly fitting it against both sides of the centrifuge chamber. Under the action of guard plate 13, it is supported and positioned. Then, the rack 7 is driven to slide repeatedly along a horizontal straight line on the upper part of the base 1. The sliding of rack 7 drives rotating column 2 to rotate repeatedly, which in turn drives centrifuge chamber to rotate repeatedly on turntable 3, causing the water inside to shake and impact, thereby rinsing the impurities inside and then discharging them uniformly, which facilitates the cleaning of the inside of the centrifuge chamber.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A modular centrifugal separation device, comprising a base (1), characterized in that: The base (1) has multiple mounting holes (18) around its upper surface. A rotating column (2) is rotatably mounted on the upper surface of the base (1). A turntable (3) is fixedly mounted on the upper end of the rotating column (2). A guard plate (13) is fixed around the upper part of the turntable (3). The centrifuge chamber body (12) is detachably mounted inside the guard plate (13) of the turntable (3). Two screws (15) are threaded through the opposite sides of the guard plate (13). One end of each of the two screws (15) inside the guard plate (13) is rotated with a clamping plate (14) corresponding to the centrifuge chamber body (12). A rack (7) for driving the rotating column (2) is slidably mounted on the upper part of the base (1) below the turntable (3).
2. The modular centrifugal separation device according to claim 1, characterized in that: Both ends of the two clamping plates (14) away from the centrifuge chamber body (12) are fixed with limit rods (17), and both limit rods (17) slide through the guard plate (13).
3. The modular centrifugal separation device according to claim 1, characterized in that: An adjustment disc (16) is fixed to the end of each of the two No. 2 screws (15) away from the clamping plate (14).
4. A modular centrifugal separation device according to claim 3, characterized in that: A gear (6) is fixedly inserted through the rotating column (2), and the gear (6) meshes with the middle teeth of the rack (7).
5. A modular centrifugal separation device according to claim 4, characterized in that: The upper part of the base (1) is fixedly installed with an installation strip (4) on one side of the rotating column (2), and the rear surface of the rack (7) is slidably connected to one side of the installation strip (4).
6. A modular centrifugal separation device according to claim 5, characterized in that: The mounting strip (4) has a mounting groove (5) on one side surface. A slider (8) is slidably installed in the mounting groove (5). The side of the slider (8) extending outward is fixedly connected to the rear surface of the rack (7).
7. A modular centrifugal separation device according to claim 6, characterized in that: A bearing seat (9) is fixedly installed at one end of the mounting groove (5). A screw (10) is rotatably installed in the mounting groove (5) via the bearing seat (9). The screw (10) is threaded through the slider (8).
8. A modular centrifugal separation device according to claim 7, characterized in that: The other end of the first screw (10) rotates through to the outside of the mounting groove (5), and the upper part of the base (1) is fixedly mounted with a motor (11) for driving the first screw (10) at one end of the mounting strip (4).
9. A modular centrifugal separation device according to claim 1, characterized in that: An elastic buffer layer is fixedly provided on the inner side wall of the clamping plate (14), and the elastic buffer layer is made of rubber or silicone.
10. A modular centrifugal separation device according to any one of claims 1-9, characterized in that: The bottom of the turntable (3) is provided with a drain hole, and the inside of the drain hole is filled with a sealing plug.