A centrifuge with separation efficiency enhancement device
By combining a spiral structure with activated carbon adsorption plates, the problems of low separation efficiency and difficult cleaning in existing centrifuges are solved, achieving efficient solid-liquid or liquid-liquid separation and improving the equipment's continuous operation capability and material purity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN DESHITANG PHARMACEUTICAL CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifugal separation equipment technology, specifically to a device for improving separation efficiency in a centrifuge, which is particularly suitable for efficient separation of solid-liquid or liquid-liquid mixtures and has a composite separation structure with functions such as automatic cleaning, gas adsorption and heat-assisted treatment. Background Technology
[0002] A separation efficiency enhancement device for centrifuges, a common type of separation equipment, is widely used in chemical, pharmaceutical, food, and environmental protection fields. It primarily relies on centrifugal force generated by high-speed rotation to separate solids from liquids or liquid components of different densities within materials. However, existing centrifuges generally suffer from problems during long-term operation, including low separation efficiency, incomplete separation of some materials by utilizing centrifugal force, easy accumulation of residue inside the equipment affecting subsequent operating efficiency and making cleaning difficult, generation of odors or harmful gases during operation, and a lack of effective adsorption control devices. Utility Model Content
[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a separation efficiency improvement device for centrifuges. Through the cooperation of a first rotating rod, a first scraper, a first crossbar, and a spiral rotor, a stronger centrifugal force field is generated using the spiral structure, enabling materials to quickly and effectively separate into layers during centrifugation, significantly improving solid-liquid or liquid-liquid separation efficiency. It effectively removes residual materials from the wall surface, preventing material adhesion from affecting centrifugation efficiency, and also improves the continuous operation capability of the equipment. Through the cooperation of a heating rod, activated carbon adsorption plate, telescopic rod adjustment, and adsorption box, the telescopic rod adjusts the position of the adsorption plate, improving the purity of the separated substances. The heating rod can preheat moist materials or gases, reducing humidity and facilitating subsequent adsorption and discharge. Combined with the bottom adsorption box, it effectively collects gaseous or liquid impurities, avoiding secondary pollution and redeposition.
[0004] This utility model also provides a separation efficiency improvement device for a centrifuge as described above, comprising: a base, a frame fixedly connected to the lower surface of the base, a first rotating rod rotatably connected to the upper surface of the base, a first motor fixedly connected to one end of the first rotating rod, a screw rotor fixedly connected to the outer surface of the first rotating rod, a first wheel fixedly connected to the lower part of the outer surface of the first rotating rod, a first crossbar rotatably connected to the outer surface of the first wheel, a first scraper fixedly connected to the upper surface of the first crossbar, and a first hole provided on the outer surface of the first crossbar; a first mounting port fixedly connected to the upper surface of the base, a first hydraulic cylinder provided in the first mounting port, a first telescopic rod fixedly connected to the output end of the first hydraulic cylinder, an activated carbon adsorption plate fixedly connected to the lower surface of the first telescopic rod, a heating rod fixedly connected to the bottom surface of the frame, and an adsorption box provided on the bottom surface of the frame.
[0005] According to the present invention, a separation efficiency improvement device for a centrifuge is provided, wherein a support leg is fixedly connected to the lower surface of the base, and an anti-slip pad is provided on the lower surface of the support leg. These components can better secure the entire separation device, ensuring the normal operation of the fabric inspection machine.
[0006] According to the present invention, a separation efficiency improvement device for a centrifuge is provided, wherein a metal bracket is fixedly connected to the outer surface of the first motor, and a first support rod is fixedly connected to the lower surface of the metal bracket. These components secure the motor, ensuring the normal operation of the separation device.
[0007] According to the present invention, a separation efficiency improvement device for a centrifuge is provided, wherein a feed inlet is provided on the outer surface of the frame, and a mounting cover is rotatably connected to the front end of the feed inlet. These components facilitate the entry of the separated liquid into the device.
[0008] According to the present invention, a separation efficiency improvement device for a centrifuge is provided, wherein a second mounting port is provided on the outer surface of the frame, and an observation window is fixedly connected to the inner surface of the second mounting port. Through these components, the separation process inside the device can be observed.
[0009] According to the present invention, a separation efficiency enhancement device for a centrifuge includes a first limiting ring fixedly connected to the rear surface of the spiral rotor, and the first limiting ring is rotatably connected to the first rotating rod. These components prevent excessive displacement of the activated carbon adsorption plate from damaging the separation device, thereby enhancing the reliability of the device.
[0010] According to the present invention, a separation efficiency enhancement device for a centrifuge is provided, wherein a third mounting port is provided on the upper surface of the base, and an exhaust valve is fixedly connected to the upper surface of the third mounting port. These components prevent excessive internal pressure in the separation device when the heating rod is heating, thus balancing the internal and external pressures.
[0011] According to the present invention, a separation efficiency enhancement device for a centrifuge is provided, wherein a slag removal port is fixedly connected to the right surface of the adsorption box. These components facilitate centralized processing of the separated precipitates.
[0012] Compared with existing technologies, this centrifuge utilizes a separation efficiency enhancement device. Through the cooperation of a first rotating rod, a first scraper, a first crossbar, and a spiral rotor, it generates a stronger centrifugal force field using a spiral structure. This allows materials to quickly and effectively separate during centrifugation, significantly improving solid-liquid or liquid-liquid separation efficiency. It effectively removes residual materials from the centrifugation wall, preventing material adhesion from affecting centrifugation efficiency and also enhancing the equipment's continuous operation capability. Through the coordination of heating rods, activated carbon adsorption plates, telescopic rod adjustment, and an adsorption box, the telescopic rod adjusts the position of the adsorption plates, improving the purity of the separated substances. The heating rods preheat moist materials or gases, reducing humidity and facilitating subsequent adsorption and discharge. Combined with the bottom adsorption box, it effectively collects gaseous or liquid impurities, preventing secondary pollution and redeposition. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a left-side structural diagram of the separation efficiency improvement device used in centrifuges in this utility model;
[0015] Figure 2 This is a diagram showing the internal structure of a separation efficiency enhancement device used in a centrifuge.
[0016] Figure 3 This is a bottom view of the structure of the separation efficiency improvement device used in the centrifuge in this utility model;
[0017] Figure 4 This is a top view of the structure of the separation efficiency improvement device used in centrifuges in this utility model.
[0018] Legend:
[0019] 1. Base; 2. Frame; 3. First rotating rod; 4. First motor; 5. Screw rotor; 6. First wheel; 7. First crossbar; 8. First scraper; 9. First hole; 10. First mounting port; 11. First hydraulic cylinder; 12. First telescopic rod; 13. Activated carbon adsorption plate; 14. Heating rod; 15. Adsorption box; 16. Support leg; 17. Anti-slip pad; 18. Metal bracket; 19. First support rod; 20. Feed inlet; 21. Mounting cover; 22. Second mounting port; 23. Observation window; 24. First limiting ring; 25. Third mounting port; 26. Exhaust valve; 27. Slag removal port. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Reference Figures 1-4 This utility model discloses a separation efficiency improvement device for a centrifuge, comprising: a base 1, a frame 2 fixedly connected to the lower surface of the base 1, a feed inlet 20 provided on the outer surface of the frame 2, and a mounting cover 21 rotatably connected to the front end of the feed inlet 20. A second mounting port 22 is provided on the outer surface of the frame 2, and an observation window 23 is fixedly connected to the inner surface of the second mounting port 22. A first rotating rod 3 is rotatably connected to the upper surface of the base 1, a first motor 4 is fixedly connected to one end of the first rotating rod 3, a metal bracket 18 is fixedly connected to the outer surface of the first motor 4, and a first support rod 19 is fixedly connected to the lower surface of the metal bracket 18. A screw rotor 5 is fixedly connected to the outer surface of the first rotating rod 3, and a first limiting ring 24 is fixedly connected to the rear surface of the screw rotor 5, the first limiting ring 24 being rotatably connected to the first rotating rod 3. A first rotating rod 3 is fixedly connected to the lower part of its outer surface. A first crossbar 7 is rotatably connected to the outer surface of the first rotating rod 6. A first scraper 8 is fixedly connected to the upper surface of the first crossbar 7. A first hole 9 is provided on the outer surface of the first crossbar 7.
[0022] Specifically, the first motor 4 starts, driving the first rotating rod 3, which is fixedly connected to it, to rotate at high speed. As the first rotating rod 3 rotates, the spiral rotor 5 fixed on its outer surface begins to generate a spiral propulsion effect, performing radial and axial combined centrifugal separation of the material. At the same time, the first limiting ring 24 set at the rear end of the spiral rotor 5 is used to limit its operating range. The limiting ring 24 is rotatably connected to the first rotating rod 3 to ensure structural stability and movement flexibility. The first rotating wheel 6 is fixed at the lower part of the first rotating rod 3. The outer surface of the first rotating wheel 6 is rotatably connected to the first crossbar 7. As the main shaft rotates, it drives the crossbar to move, thereby driving the first scraper 8 set on its upper surface to periodically scrape off the material on the inner wall of the centrifuge cylinder, avoiding accumulation and adhesion to the wall, and improving separation efficiency.
[0023] A first mounting port 10 is fixedly connected to the upper surface of the base 1. A first hydraulic cylinder 11 is installed inside the first mounting port 10. A first telescopic rod 12 is fixedly connected to the output end of the first hydraulic cylinder 11. An activated carbon adsorption plate 13 is fixedly connected to the lower surface of the first telescopic rod 12. A heating rod 14 is fixedly connected to the bottom surface of the frame 2. An adsorption box 15 is installed on the bottom surface of the frame 2. A slag removal port 27 is fixedly connected to the right surface of the adsorption box 15. A support leg 16 is fixedly connected to the lower surface of the base 1. An anti-slip pad 17 is installed on the lower surface of the support leg 16. A third mounting port 25 is installed on the upper surface of the base 1. An exhaust valve 26 is fixedly connected to the upper surface of the third mounting port 25.
[0024] Specifically, a first hydraulic cylinder 11 is embedded in a first mounting port 10 fixedly set on the upper surface of the base 1, and its output end is connected to a retractable first telescopic rod 12. When the first hydraulic cylinder 11 is activated, it drives the first telescopic rod 12 to move downward, so that the activated carbon adsorption plate 13 fixedly connected to its lower surface approaches the material area or exhaust path, achieving efficient adsorption of small particulate sediments or odors, ensuring the safety and cleanliness of the separation process. The residue formed during heating and adsorption or the adsorbed particles will be deposited at the bottom of the frame and concentrated in the adsorption box 15. A slag removal port 27 is fixedly connected to the right surface of the adsorption box 15. After operation, the operator can quickly discharge waste by opening the slag removal port 27 to avoid accumulation affecting subsequent use.
[0025] Working principle: The first motor 4 starts, driving the first rotating rod 3, which is fixedly connected to it, to rotate at high speed. As the first rotating rod 3 rotates, the spiral rotor 5 fixed on its outer surface begins to generate a spiral propulsion effect, performing radial and axial combined centrifugal separation of the material. The first rotating wheel 6 is fixed at the lower part of the first rotating rod 3. As the main shaft rotates, it drives the crossbar to move, thereby driving the first scraper 8 set on its upper surface to periodically scrape the material on the inner wall of the centrifuge. The first hydraulic cylinder 11 starts, driving the first telescopic rod 12 to move downward, so that the activated carbon adsorption plate 13 fixedly connected to its lower surface is close to the material area. The residue or adsorbed particles formed during the heating and adsorption process will be deposited at the bottom of the frame and concentrated in the adsorption box 15. The waste is quickly discharged by opening the slag removal port 27 to avoid accumulation and affect subsequent use.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A separation efficiency improvement device for a centrifuge, characterized in that, include: A base (1) is fixedly connected to a frame (2) on its lower surface. A first rotating rod (3) is rotatably connected to the upper surface of the base (1). A first motor (4) is fixedly connected to one end of the first rotating rod (3). A screw rotator (5) is fixedly connected to the outer surface of the first rotating rod (3). A first wheel (6) is fixedly connected to the lower part of the outer surface of the first rotating rod (3). A first crossbar (7) is rotatably connected to the outer surface of the first wheel (6). A first scraper (8) is fixedly connected to the upper surface of the first crossbar (7). A first hole (9) is provided on the outer surface of the first crossbar (7). The base (1) has a first mounting port (10) fixedly connected to its upper surface. A first hydraulic cylinder (11) is installed inside the first mounting port (10). A first telescopic rod (12) is fixedly connected to the output end of the first hydraulic cylinder (11). An activated carbon adsorption plate (13) is fixedly connected to the lower surface of the first telescopic rod (12). A heating rod (14) is fixedly connected to the bottom surface of the frame (2). An adsorption box (15) is installed on the bottom surface of the frame (2).
2. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The base (1) is fixedly connected to a support leg (16) on its lower surface, and the support leg (16) is provided with an anti-slip pad (17) on its lower surface.
3. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, A metal bracket (18) is fixedly connected to the outer surface of the first motor (4), and a first support rod (19) is fixedly connected to the lower surface of the metal bracket (18).
4. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The outer surface of the frame (2) is provided with a feed inlet (20), and the front end of the feed inlet (20) is rotatably connected to an installation cover (21).
5. A separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The outer surface of the frame (2) is provided with a second mounting port (22), and the inner surface of the second mounting port (22) is fixedly connected with an observation window (23).
6. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The rear surface of the spiral rotator (5) is fixedly connected to a first limiting ring (24), and the first limiting ring (24) and the first rotating rod (3) are rotatably connected.
7. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The upper surface of the base (1) is provided with a third mounting port (25), and an exhaust valve (26) is fixedly connected to the upper surface of the third mounting port (25).
8. The separation efficiency improvement device for a centrifuge according to claim 1, characterized in that, The adsorption box (15) has a slag removal port (27) fixedly connected to its right surface.