Low-resistance centrifugal filter

Abstract

The utility model discloses a low-resistance centrifugal filter which comprises a bottom plate, a tank body is fixedly connected to the upper surface of the bottom plate, a top cover is fixedly connected to the upper surface of the tank body, a stirring device is arranged on the top cover, a filling device is arranged on the top cover, and a cover plate is fixedly connected to the annular surface of the inner side of the tank body. A stirring tank is fixedly connected to the lower surface of the cover plate, a supporting plate is fixedly connected to the lower surface of the stirring tank, and a sliding ring is fixedly connected to the upper surface of the supporting plate. According to the structure, the stirring device and the sliding ring are arranged, so that the contact area between the rotating rod and other structures is small when the rotating rod rotates by arranging the stirring device, the rotating resistance generated by mutual friction between the structures is effectively reduced, and the stability of the rotating rod and the rotating rod mounting opening is stabilized by arranging the sliding ring; and the contact surface of the sliding ring and the rotating rod adopts a smooth structure, so that the filtering efficiency and stability are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal filters, and particularly relates to a low-resistance centrifugal filter. Background Art

[0002] Traditional centrifugal filters often have problems such as large rotational resistance, low filtration efficiency, and poor stability during the filtration process. These problems limit the application range of centrifugal filters and increase energy consumption and production costs. Therefore, developing a low-resistance centrifugal filter that can ensure efficient filtration and significantly improve the stability of the filter is of great significance for enhancing the overall performance of fluid treatment systems.

[0003] Aiming at the problems existing in the existing centrifugal filters, the utility model aims to provide an efficient low-resistance centrifugal filter, which realizes low-resistance and efficient filtration of fluids and high stability during use by optimizing the connection structure, rotation structure and support structure. Summary of the Utility Model

[0004] The utility model provides a low-resistance centrifugal filter, which can effectively reduce the rotational resistance generated by the mutual friction between structures by setting a stirring device to reduce the contact surface between the rotating rod and other structures when the rotating rod rotates. Then, by setting a slip ring to stabilize the rotating rod and the rotating rod mounting port, and the contact surface between the slip ring and the rotating rod adopts a smooth structure, the stability is improved while the friction force is reduced, effectively improving the efficiency and stability during filtration.

[0005] To achieve the above object, a low-resistance centrifugal filter is provided, including a bottom plate, the upper surface of the bottom plate is fixedly connected with a tank body, the upper surface of the tank body is fixedly connected with a top cover, the lower surface of the top cover is fixedly connected with a sealing strip, a stirring device is arranged on the top cover, a packing device is arranged on the top cover, the inner annular surface of the tank body is fixedly connected with a cover plate, the lower surface of the cover plate is fixedly connected with a stirring tank, the lower surface of the stirring tank is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a mounting ring, and the upper surface of the support plate is fixedly connected with a slip ring. The sealing strip is set to facilitate sealing the tank body, the support plate is set to facilitate supporting the stirring tank, and the mounting ring is set to facilitate installing the stirring tank.

[0006] According to the above-mentioned low-resistance centrifugal filter, the stirring device includes a stirring motor, a rotating rod, a sliding piece, a stirring rod, a rotating ball, a fixed ball and a fixator. The stirring motor is fixedly installed on the upper surface of the top cover, the rotating rod is fixedly connected to the output end of the stirring motor, the sliding piece is slidably connected to the annular surface of the rotating rod, and the stirring rod is fixedly connected to the annular surface of the rotating rod. The stirring motor is set to facilitate driving the stirring rod to stir the material.

[0007] According to a low - resistance centrifugal filter described above, the rotating ball is fixedly connected to the lower surface of the rotating rod, the fixed ball is movably connected to the lower end of the spherical surface of the rotating ball, and the fixator is fixedly connected to the lower surface of the fixed ball. The rotating ball is provided to facilitate the rotation of the rotating rod, and the fixator is provided to facilitate fixing the position of the fixed ball.

[0008] According to a low - resistance centrifugal filter described above, the filling device includes a filling pipe, a funnel, a filling port, and a rotating cover. The filling pipe is fixedly connected to the upper surface of the cover plate, and the funnel is fixedly connected to the upper surface of the filling pipe. The funnel is provided to facilitate the addition of materials.

[0009] According to a low - resistance centrifugal filter described above, the filling port is fixedly connected to the upper surface of the funnel, and the rotating cover is rotatably connected to the annular surface of the filling port. The rotating cover is provided to facilitate sealing the filling port.

[0010] According to a low - resistance centrifugal filter described above, a drain pipe is fixedly connected to the lower surface of the support plate, a water pump is fixedly connected to the lower surface of the drain pipe, and a connecting pipe is fixedly connected to the outer surface of the water pump far from the center. The drain pipe is provided to facilitate the discharge of wastewater.

[0011] According to a low - resistance centrifugal filter described above, a support frame is fixedly connected to the lower surface of the bottom plate, a base is fixedly connected to the lower surface of the support frame, and there are multiple support frames and bases. The support frame is provided to facilitate supporting the filter. The beneficial effects of the present utility model: By setting the stirring device and the slip ring, when the rotating rod rotates, the contact surface with other structures is small due to the stirring device, effectively reducing the rotational resistance generated by the mutual friction between structures. Then, by setting the slip ring, the stability between the rotating rod and the rotating rod mounting port is stabilized, and the contact surface between the slip ring and the rotating rod adopts a smooth structure, improving the stability while reducing the friction force, effectively improving the efficiency and stability during filtration.

[0012] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0014] Figure 1 It is a schematic diagram of the overall structure of a low - resistance centrifugal filter of the present utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of a low - resistance centrifugal filter of the present utility model;

[0016] Figure 3 Top view of the internal structure of a low - resistance centrifugal filter of the present utility model;

[0017] Figure 4 Cross - sectional view of the internal structure of a low - resistance centrifugal filter of the present utility model.

[0018] Legend description:

[0019] 1. Bottom plate; 2. Support frame; 3. Base; 4. Tank body; 5. Top cover; 6. Sealing strip; 7. Stirring device; 701. Stirring motor; 702. Rotating rod; 703. Slide piece; 704. Stirring rod; 705. Rotating ball; 706. Fixed ball; 707. Fixator; 8. Filling device; 801. Filling pipe; 802. Funnel; 803. Filling port; 804. Rotating cover; 9. Cover plate; 10. Stirring tank; 11. Installation ring; 12. Support plate; 13. Drain pipe; 14. Water pump; 15. Connecting pipe; 16. Slip ring. Specific implementation manners

[0020] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0021] Referring to Figures 1 to 4 , an embodiment of a low - resistance centrifugal filter of the present utility model includes a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected to a tank body 4. The upper surface of the tank body 4 is fixedly connected to a top cover 5. The lower surface of the top cover 5 is fixedly connected to a sealing strip 6. A stirring device 7 is provided on the top cover 5. A filling device 8 is provided on the top cover 5. The inner circumferential surface of the tank body 4 is fixedly connected to a cover plate 9. The lower surface of the cover plate 9 is fixedly connected to a stirring tank 10. The lower surface of the stirring tank 10 is fixedly connected to a support plate 12. The upper surface of the support plate 12 is fixedly connected to an installation ring 11 and a slip ring 16. The installation ring 11 is movably connected to the lower end of the circumferential surface of the stirring tank 10 for determining the installation position of the stirring tank 10.

[0022] The stirring device 7 includes a stirring motor 701, a rotating rod 702, a sliding piece 703, a stirring rod 704, a rotating ball 705, a fixed ball 706 and a fixator 707. The stirring motor 701 is fixedly installed on the upper surface of the top cover 5. The rotating rod 702 is fixedly connected to the output end of the stirring motor 701. The sliding piece 703 is slidably connected to the annular surface of the rotating rod 702. The stirring rod 704 is fixedly connected to the annular surface of the rotating rod 702. The rotating ball 705 is fixedly connected to the lower surface of the rotating rod 702. The fixed ball 706 is movably connected to the lower end of the spherical surface of the rotating ball 705. The fixator 707 is fixedly connected to the lower surface of the fixed ball 706. The sliding piece 703 is fixedly connected to the inner annular surface of the cover plate 9. The fixator 707 is fixedly connected to the upper surface of the support plate 12.

[0023] The filling device 8 includes a filling pipe 801, a funnel 802, a filling port 803 and a rotating cover 804. The filling pipe 801 is fixedly connected to the upper surface of the cover plate 9. The funnel 802 is fixedly connected to the upper surface of the filling pipe 801. The filling port 803 is fixedly connected to the upper surface of the funnel 802. The rotating cover 804 is rotatably connected to the annular surface of the filling port 803. The filling pipe 801 passes through the top cover 5 and is connected to the cover plate 9 to extend into the stirring tank 10 for feeding materials.

[0024] A drain pipe 13 is fixedly connected to the lower surface of the support plate 12. A water pump 14 is fixedly connected to the lower surface of the drain pipe 13. A connecting pipe 15 is fixedly connected to the outer surface of the water pump 14 far from the center.

[0025] A support frame 2 is fixedly connected to the lower surface of the bottom plate 1. A base 3 is fixedly connected to the lower surface of the support frame 2. There are multiple support frames 2 and bases 3. The support frame 2 is provided with a shock absorption device to effectively reduce the vibration generated during the operation of the filter.

[0026] Working principle: During operation, first place the filter on the workbench, then install the stirring tank 10 in the installation ring 11. After checking the inside of the stirring tank 10, cover the cover plate 9, then cover the top cover 5, then fixedly attach the sealing strip 6 at the connection between the top cover 5 and the tank body 4. Then open the rotating cover 804 and fill the stirring tank 10 through the filling port 803. After filling, turn on the stirring motor 701. The stirring motor 701 drives the stirring rod 704 to rotate to generate centrifugal force. After filtration, drain the filtered waste liquid through the drain pipe 13. Then open the top cover 5 and take out the stirring tank 10.

[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A low resistance centrifugal filter comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a tank body (4), the upper surface of the tank body (4) is fixedly connected to a top cover (5), the lower surface of the top cover (5) is fixedly connected to a sealing strip (6), a stirring device (7) is provided on the top cover (5), a filling device (8) is provided on the top cover (5), the inner annular surface of the tank body (4) is fixedly connected to a cover plate (9), the lower surface of the cover plate (9) is fixedly connected to a stirring tank (10), the lower surface of the stirring tank (10) is fixedly connected to a support plate (12), the upper surface of the support plate (12) is fixedly connected to a mounting ring (11), and the upper surface of the support plate (12) is fixedly connected to a slip ring (16).

2. A low resistance centrifugal filter according to claim 1, characterized in that: The stirring device (7) comprises a stirring motor (701), a rotating rod (702), a slide (703), a stirring rod (704), a rotating ball (705), a fixed ball (706) and a fixer (707); the stirring motor (701) is fixedly mounted on the upper surface of the top cover (5); the rotating rod (702) is fixedly connected to the output end of the stirring motor (701); the slide (703) is slidably connected to the annular surface of the rotating rod (702); and the stirring rod (704) is fixedly connected to the annular surface of the rotating rod (702).

3. A low resistance centrifugal filter according to claim 2, characterized in that: The rotating ball (705) is fixedly connected to the lower surface of the rotating rod (702), the fixed ball (706) is movably connected to the lower end of the spherical surface of the rotating ball (705), and the fixer (707) is fixedly connected to the lower surface of the fixed ball (706).

4. A low resistance centrifugal filter according to claim 1, characterized in that: The filling device (8) comprises a filling tube (801), a funnel (802), a filling port (803) and a rotating cover (804); the filling tube (801) is fixedly connected to the upper surface of the cover plate (9); and the funnel (802) is fixedly connected to the upper surface of the filling tube (801).

5. A low resistance centrifugal filter according to claim 4, characterized in that: The filling port (803) is fixedly connected to the upper surface of the funnel (802), and the rotating cover (804) is rotatably connected to the annular surface of the filling port (803).

6. A low resistance centrifugal filter according to claim 1, characterized in that: The lower surface of the support plate (12) is fixedly connected to a drainage pipe (13), the lower surface of the drainage pipe (13) is fixedly connected to a water pump (14), and the outer surface of the water pump (14) away from the center is fixedly connected to a connecting pipe (15).

7. A low resistance centrifugal filter according to claim 1, characterized in that: The lower surface of the bottom plate (1) is fixedly connected to a support frame (2), and the lower surface of the support frame (2) is fixedly connected to a base (3), and there are multiple support frames (2) and bases (3).

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