Centrifugal oil filter
By introducing heating and stirring functions into the centrifugal oil filter, the problem of filter pore blockage caused by poor oil flowability is solved, achieving efficient oil filtration, reducing waste, and improving the equipment's performance.
Patent Information
- Application Number
- CN202422777953.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing centrifugal oil filters are prone to clogging of the drum filter holes after prolonged use due to poor oil flow, which affects the oil filtration effect.
A centrifugal oil filter with heating and stirring functions was designed. The first motor drives the stirring paddle to stir the oil, the heater generates heat to heat the oil, and the connecting collar, wedge block and oil absorbent cotton assembly cleans the sticky oil. The contact ring shakes the oil in the drum to enhance the oil's fluidity.
This effectively prevents oil from clogging the drum filter holes, improves oil filtration efficiency, reduces oil waste, and ensures long-term stable operation of the equipment.
Smart Images

Figure CN223570188U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil filter technology field, and disclose a centrifugal oil filter. BACKGROUND
[0002] The oil filter is a kind of equipment specially used for removing impurities in oil liquid. It is widely used in various industries, such as food processing, machinery manufacturing, automobile repair, etc., to ensure the quality of oil products and prolong the service life of machines. According to different working principles and application scenarios, the oil filter can be divided into the following types: centrifugal oil filter, pressure oil filter, vacuum oil filter and gravity sedimentation oil filter.
[0003] The patent with patent authorization announcement No. CN213433291U discloses a centrifugal separation type oil filter, which comprises a shell with a cylindrical structure, the inside of the shell is provided with a drum coaxial with the shell, and the top end of the drum is open, and the top end of the shell is provided with a feeding groove. The above-mentioned patent can reduce the residual amount of oil liquid on the inner wall of the feeding groove by vibrating the oil liquid adhered to the inner wall under the vibration of the wave spring, thereby reducing waste. However, in actual use, due to the poor flowability of oil liquid, after long-term use, the filter holes on the drum may be blocked by oil liquid, thereby affecting the oil filtering effect.
[0004] Therefore, there is a need for a centrifugal oil filter with heating and stirring functions. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the existing patent in actual use, due to the poor flowability of oil liquid, after long-term use, the filter holes on the drum may be blocked by oil liquid, thereby affecting the oil filtering effect, the utility model provides a centrifugal oil filter with heating and stirring functions.
[0006] The technical implementation scheme of this utility model is as follows: A centrifugal oil filter includes a support base, a first outer shell, a second outer shell, a rotating drum, a second motor, a water pump, an oil outlet pipe, an oil drain pipe, an oil storage tank, a rhomboid shaft, a connecting collar, and a limiting frame. The first outer shell is fixedly connected to the support base, and the second outer shell is also fixedly connected to the support base. The second motor is installed inside the support base, and the output shaft of the second motor is connected to the rhomboid shaft via a coupling. The rotating drum is slidably mounted on the rhomboid shaft. The water pump is installed on the support base, and the oil outlet pipe is connected and communicated with the front side of the first outer shell. One end of the oil pipe is connected to the water pump, and the other end of the water pump is connected to and connected to the oil drain pipe, which extends to the top of the second outer shell. An oil storage tank is fixedly connected inside the support base, and a filter port is opened on the top of the oil storage tank. The system also includes an inner shell, a mounting bracket, a first motor, a stirring paddle, a heater, and a heating tube. An inner shell is fixedly connected inside the first outer shell, and a mounting bracket is fixedly connected to the top of the first outer shell. The first motor is mounted on the mounting bracket, and a stirring paddle is connected to the output shaft of the first motor. A heater is mounted on the support base, and a heating tube is connected to the heater. The heating tube is wrapped around the inner shell.
[0007] Furthermore, it also includes a connecting collar, a limiting frame, an inclined block, oil-absorbing cotton, a wedge block, a guide rod, and an elastic element. A connecting collar is fitted onto the output shaft of the second motor, and a limiting frame is slidably mounted on the connecting collar. An inclined block is fixedly connected to the limiting frame, and oil-absorbing cotton is mounted on the limiting frame. A wedge block is fixedly connected inside the second outer casing, and the wedge block can compress the inclined block. A guide rod is fixedly connected inside the connecting collar, and the guide rod passes through the limiting frame. An elastic element is fitted onto the guide rod, and both ends of the elastic element are connected to the limiting frame and the connecting collar, respectively.
[0008] Furthermore, it also includes a convex ring, a contact ring, and a mounting ring. The convex ring is provided inside the second housing, the mounting ring is provided on the top of the drum, and the contact ring is fixedly connected to the bottom of the mounting ring. The contact ring moves on the convex ring.
[0009] Furthermore, it also includes a filter screen, which is installed on the top of the drum.
[0010] Furthermore, it also includes transparent glass, with a transparent glass panel embedded in the front of the oil tank.
[0011] Furthermore, it also includes a noise reduction shell, with the support base having a noise reduction shell inside, and the second motor located inside the noise reduction shell.
[0012] Compared with the prior art, the present invention provides a centrifugal oil filter with the following beneficial effects: 1. The output shaft of the first motor rotates to drive the stirring paddle to stir the oil. The heater generates heat, and the heating tube delivers the heat to the inside of the first shell and heats the oil therein. The oil fluidity is enhanced by heating and stirring, thereby preventing the oil from clogging the drum and affecting the oil filtration effect.
[0013] 2、When the connecting ring is rotated to a certain angle, the wedge-shaped block extrudes the inclined block, so that the limiting frame and the oil absorbing cotton move downwards, at this time, the elastic member is compressed, and the oil absorbing cotton contacts the inner bottom of the second shell, thereby cleaning the adhered oil, so that waste caused by the adhered oil is avoided.
[0014] 3、The contact ring is also rotated and moves along the inclined surface on the convex ring, so that the rotating drum moves up and down, and further shakes the oil in the rotating drum, thereby avoiding the oil deposition on the bottom of the rotating drum to affect the oil filtering efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0016] Figure 2 It is a three-dimensional sectional structure schematic view of the inner shell, the mounting frame and the stirring paddle of the utility model.
[0017] Figure 3 It is a three-dimensional structure schematic view of the heater and the heating pipe of the utility model.
[0018] Figure 4 It is a three-dimensional structure schematic view of the oil storage tank, the filter port and the transparent glass of the utility model.
[0019] Figure 5 It is a three-dimensional sectional structure schematic view of the diamond shaft, the connecting ring and the limiting frame of the utility model.
[0020] Figure 6 It is a three-dimensional sectional structure schematic view of the connecting ring, the inclined block and the oil absorbing cotton of the utility model.
[0021] Figure 7 It is a three-dimensional sectional structure schematic view of the convex ring, the contact ring and the mounting ring of the utility model.
[0022] Figure 8 It is a three-dimensional sectional structure schematic view of the second shell, the rotating drum and the second motor of the utility model.
[0023] In the above drawings: 1: support base, 2: first shell, 3: inner shell, 4: mounting frame, 5: first motor, 6: stirring paddle, 7: heater, 8: heating pipe, 9: second shell, 10: rotating drum, 11: second motor, 12: water pump, 13: oil outlet pipe, 14: oil discharge pipe, 15: oil storage tank, 16: filter port, 17: diamond shaft, 18: connecting ring, 19: limiting frame, 20: inclined block, 21: oil absorbing cotton, 22: wedge-shaped block, 23: guide rod, 24: elastic member, 25: convex ring, 26: contact ring, 27: mounting ring, 28: filter screen, 29: transparent glass, 30: noise reduction shell. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Embodiment 1: a centrifugal oil filter, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 7 And Figure 8 , including support base 1, first shell 2, second shell 9, drum 10, second motor 11, water pump 12, oil outlet pipe 13, oil discharge pipe 14, oil tank 15, diamond shaft 17, connecting sleeve ring 18 and limit frame 19, support base 1 is fixedly connected with first shell 2, support base 1 is fixedly connected with second shell 9, support base 1 is provided with second motor 11 by bolt connection, the output shaft of second motor 11 is connected with diamond shaft 17 through coupling, drum 10 is slidably arranged on diamond shaft 17, water pump 12 is arranged on support base 1 by bolt connection, oil outlet pipe 13 is connected and communicated on the front side of first shell 2, one end of oil outlet pipe 13 is communicated with water pump 12, one end of water pump 12 is connected and communicated with oil discharge pipe 14, oil discharge pipe 14 extends above second shell 9, oil tank 15 is fixedly connected in support base 1, filter port 16 is formed in the top of oil tank 15, inner shell 3 is fixedly connected in first shell 2, mounting frame 4 is fixedly connected on the top of first shell 2, first motor 5 is arranged on mounting frame 4 by bolt connection, stirring paddle 6 is connected on the output shaft of first motor 5, heater 7 is arranged on support base 1 by bolt connection, heating pipe 8 is connected on heater 7, heating pipe 8 is wrapped around inner shell 3, drum 10 is provided with filter screen 28 on the top, the oil is primarily filtered, transparent glass 29 is embedded on the front side of oil tank 15, the liquid level of oil in oil tank 15 can be directly observed through transparent glass 29, noise reduction shell 30 is arranged in support base 1, second motor 11 is located in noise reduction shell 30, thereby the noise generated when second motor 11 operates is isolated.
[0026] When the oil needs to be processed, first open the first shell 2, the oil is injected into the inner shell 3, then, start the first motor 5 and the heater 7, the output shaft of the first motor 5 rotates to drive the stirring paddle 6 to rotate, and then the oil is stirred, at the same time, the heater 7 operates to generate heat, the heating pipe 8 delivers heat to the inside of the first shell 2, and then the heat heats the oil in the inner shell 3, the flowability of the oil is enhanced by heating and stirring, so as to avoid the oil from blocking the rotating drum 10, thereby affecting the oil filtering effect, then, start the water pump 12, the water pump 12 runs to deliver the oil in the inner shell 3 to the rotating drum 10 through the oil outlet pipe 13 and the oil discharge pipe 14, finally, start the second motor 11, the output shaft of the second motor 11 rotates to drive the diamond shaft 17, the rotating drum 10 also rotates, and the solid particles in the oil are separated out by centrifugal force, and the treated oil enters the oil storage tank 15 through the filter port 16.
[0027] Example 2: on the basis of example 1, please refer to Figure 5 and Figure 6 , the connecting sleeve ring 18 is sleeved on the output shaft of the second motor 11, the limit frame 19 is slidably arranged on the connecting sleeve ring 18, the inclined block 20 is fixedly connected on the limit frame 19, the oil absorbing cotton 21 is arranged on the limit frame 19, the wedge-shaped block 22 is fixedly connected in the second shell 9, the wedge-shaped block 22 can extrude the inclined block 20, the guide rod 23 is fixedly connected in the connecting sleeve ring 18, the guide rod 23 penetrates through the limit frame 19, the elastic member 24 is sleeved on the guide rod 23, and the two ends of the elastic member 24 are connected with the limit frame 19 and the connecting sleeve ring 18 respectively.
[0028] When the output shaft of the second motor 11 rotates, the connecting sleeve ring 18 also rotates, when the connecting sleeve ring 18 rotates to a certain angle, the wedge-shaped block 22 extrudes the inclined block 20, so that the limit frame 19 and the oil absorbing cotton 21 move downward, at this time, the elastic member 24 is compressed, the oil absorbing cotton 21 contacts the inner bottom of the second shell 9, and the adhered oil is cleaned, so as to avoid the waste caused by the adhesion of the oil, with the continuous rotation of the output shaft of the second motor 11, the connecting sleeve ring 18 continues to rotate, the wedge-shaped block 22 no longer extrudes the inclined block 20, the elastic member 24 rebounds, and the limit frame 19 moves upward to reset.
[0029] Please refer to Figure 7 and Figure 8 , the convex ring 25 is arranged in the second shell 9, the mounting ring 27 is arranged at the top of the rotating drum 10, the contact ring 26 is fixedly connected at the bottom of the mounting ring 27, and the contact ring 26 moves on the convex ring 25.
[0030] When the rotating drum 10 rotates, the contact ring 26 also rotates and moves along the inclined surface on the convex ring 25, so that the rotating drum 10 moves up and down, and the oil in the rotating drum 10 is shaken, so as to avoid the oil from depositing at the bottom of the rotating drum 10 to affect the oil filtering efficiency.
[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A centrifugal oil filter, comprising a support base (1), a first shell (2), a second shell (9), a drum (10), a second motor (11), a water pump (12), an oil outlet pipe (13), an oil discharge pipe (14), an oil storage tank (15), a diamond shaft (17), a connecting sleeve ring (18) and a limiting frame (19), the support base (1) is fixedly connected with the first shell (2), the support base (1) is fixedly connected with the second shell (9), the support base (1) is internally provided with the second motor (11), the output shaft of the second motor (11) is connected with the diamond shaft (17) through a shaft coupling, the diamond shaft (17) is slidably provided with the drum (10), the support base (1) is provided with the water pump (12), the first shell (2) is connected and communicated with the oil outlet pipe (13) at the front side, one end of the oil outlet pipe (13) is communicated with the water pump (12), one end of the water pump (12) is connected and communicated with the oil discharge pipe (14), the oil discharge pipe (14) extends above the second shell (9), the support base (1) is fixedly connected with the oil storage tank (15) internally, the oil storage tank (15) is provided with a filter opening (16) at the top, characterized in that: The inner shell (3), the mounting frame (4), the first motor (5), the stirring paddle (6), the heater (7) and the heating pipe (8) are further included.
2. A centrifugal oil filter according to claim 1, characterised in that: The connecting sleeve ring (18), the limiting frame (19), the inclined block (20), the oil absorption cotton (21), the wedge block (22), the guide rod (23) and the elastic member (24) are further included.
3. A centrifugal oil filter according to claim 2, characterised in that: The convex ring (25), the contact ring (26) and the mounting ring (27) are further included.
4. A centrifugal oil filter according to claim 3, characterised in that: The filter screen (28) is further included.
5. A centrifugal oil filter according to claim 4, characterised in that: The transparent glass (29) is further included.
6. A centrifugal oil filter according to claim 5, characterised in that: The noise reduction shell (30) is further included.
Citation Information
Patent Citations
Centrifugal separation type oil filter
CN213433291U