Oil return filter element with high passing rate
By adjusting the design of the components and cleaning components, the problem of insufficient compatibility of existing return oil filter elements has been solved, enabling flexible adjustment of the filter element structure and cleaning of the filter screen, thereby improving filtration efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202423276636.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing return oil filter elements cannot flexibly adjust the filter element spacing, resulting in limited adaptability, difficulty in optimizing the filtration space, poor oil return, low filtration efficiency, and inability to reasonably adjust the spacing according to the degree of use to balance the filtration pressure, thus shortening the equipment life.
The device employs adjustment and cleaning components, and uses a bidirectional screw to drive the connecting plate and lifting plate to adjust and clean the filter screen spacing. Combined with a drive motor and anti-drop plate, it ensures the stability and safety of the device.
It enables flexible adjustment of the filter element structure, ensuring smooth and efficient oil return process, keeping the filter screen clean, extending equipment service life, and reducing maintenance frequency and costs.
Smart Images
Figure CN223846360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter core technical field, especially a kind of oil return filter core with high pass rate. BACKGROUND
[0002] The oil return filter core with high pass rate can efficiently filter the tiny particles and pollutants in oil by optimizing the pore size design and filter material selection, while maintaining high flow rate and low pressure difference. Its role is to ensure the cleanliness of oil in hydraulic system or lubrication system, reduce the wear of impurities on system components and prolong the service life of equipment. High pass rate design not only improves the filtering efficiency, but also reduces the maintenance frequency and replacement cost of filter, ensuring the efficient and stable operation of system. Such filter core is suitable for industrial equipment requiring high flow rate and long time stable operation.
[0003] However, the existing oil return filter is limited in adaptability when in use because the distance between filter cores cannot be adjusted. In the face of different flow rates and impurity contents of oil return working conditions, it is difficult to flexibly optimize the filtering space, which can easily cause poor oil return, low filtering efficiency and other problems, and the distance cannot be reasonably adjusted according to the use degree of filter core to balance the filtering pressure, accelerate the wear of filter core and shorten the overall service life of equipment.
[0004] Therefore, the present application provides an oil return filter core with high pass rate to meet the needs. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides an oil return filter core with high pass rate.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an oil return filter core with high pass rate, comprising:
[0007] A base and a bidirectional screw rod placed inside the base;
[0008] An adjusting assembly is placed on the top of the base, which includes an adjusting plate fixed on the top of the base, a telescopic plate is arranged between the adjusting plates, a connecting plate is arranged on one side of the middle part of the telescopic plate, a pull-up rod is arranged on one side of the connecting plate, a first connecting head is arranged on the other side of the pull-up rod, a telescopic rod is arranged at the bottom of the first connecting head, a second connecting head is arranged at the other end of the telescopic rod, and a connecting ring is arranged at the other end of the second connecting head.
[0009] A cleaning assembly is placed on the bidirectional screw rod, which includes a lifting disc fixed on the bidirectional screw rod, guide grooves are arranged on the top and bottom of the bidirectional screw rod, and a brush plate is arranged on the outer side of the lifting disc.
[0010] As a preferred implementation, the bidirectional screw rod is provided with a driving motor between two sides away from the guide groove.
[0011] The beneficial effect of the further scheme is that the driving motor is started to drive the bidirectional screw rod to rotate and drive the cleaning assembly to ascend and descend to clean the filter screen.
[0012] As a preferred implementation, the bidirectional screw rod is provided with an anti-falling plate at each end.
[0013] The beneficial effect of the further scheme is that the anti-falling plate is installed at the two ends of the bidirectional screw rod, which can effectively prevent the adjustment assembly from sliding out of the range of the bidirectional screw rod, ensuring the stability and safety of the assembly during operation, and ensuring the normal operation of the oil return filter element device.
[0014] As a preferred implementation, the inside of the base is provided with a guide ring, the guide ring is provided with a slot, and the lifting rod is slidingly connected in the slot of the guide ring.
[0015] The beneficial effect of the further scheme is that in the inside of the base, the lifting rod slides in the slot of the guide ring, and the guide ring limits and guides the movement of the lifting rod to keep the lifting rod stable and linear during the pulling process.
[0016] As a preferred implementation, the outside of the base away from the guide ring is provided with a fixing ring, and the lifting rod penetrates the fixing ring.
[0017] The beneficial effect of the further scheme is that the fixing ring is located on the outside of the base and away from the guide ring, and the lifting rod penetrates the fixing ring, which provides support and stability for the lifting rod to ensure that it does not deviate and shake during movement.
[0018] Compared with the prior art, the utility model has the advantages and positive effects that:
[0019] 1. When a downward pressure is applied to the bidirectional screw rod through the connecting ring, the connecting ring drives the telescopic rod connected thereto, the telescopic rod is connected to the lifting rod through the first connecting head, so that the lifting rod is pulled, the connecting plate on one side of the lifting rod is pulled downward, a pulling force is generated on the adjusting plate, the telescopic plate between the adjusting plates is retracted under the pulling force, the size between the filter screens can be adjusted, the internal structure layout of the filter element is effectively adjusted, the smoothness and efficiency of the oil return process are ensured, and the practicability and adaptability of the filter element as a whole are improved.
[0020] 2. The driving motor connected to the bidirectional screw rod is started to drive the bidirectional screw rod to rotate, drive the lifting disc to move up and down along the guide groove, and drive the brush plate on the outside of the lifting disc to move, so that the filter screens in the base and the top plate are cleaned comprehensively, the filter screens are kept clean, and the filtering performance is maintained.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view of the oil return filter core with high pass rate of the utility model;
[0022] Figure 2 It is an internal structure diagram of the oil return filter core with high pass rate of the utility model;
[0023] Figure 3 It is a structure diagram of the adjusting assembly in the oil return filter core with high pass rate of the utility model;
[0024] Figure 4 It is a structure diagram of the cleaning assembly in the oil return filter core with high pass rate of the utility model.
[0025] DRAWINGS
[0026] 1, base; 2, top plate; 3, filter screen; 4, anti-falling plate;
[0027] 5, adjusting assembly; 51, adjusting plate; 52, telescopic plate; 53, connecting plate; 54, lifting rod; 55, guide ring; 56, fixed ring; 57, first connecting head; 58, telescopic rod; 59, connecting ring; 510, second connecting head;
[0028] 6, cleaning assembly; 61, lifting disc; 62, guide groove; 63, brush plate; 64, driving motor;
[0029] 7, bidirectional screw rod; 8, top ring. DETAILED DESCRIPTION
[0030] 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.
[0031] As shown in Figure 1 - Figure 4 The utility model provides a technical scheme: an oil return filter core with high pass rate, comprising: base 1 and bidirectional screw rod 7 placed inside base 1;
[0032] The adjusting assembly 5 is arranged on the top of the base 1, the adjusting assembly 5 comprises adjusting plates 51 fixed on the top of the base 1, and the adjusting plates 51 are provided with telescopic plates 52, the telescopic plates 52 are provided with connecting plates 53 on one side of the middle part, the connecting plates 53 are provided with lifting rods 54 on one side, the lifting rods 54 are provided with first connecting heads 57 on the other side, the bottom of the first connecting heads 57 is provided with telescopic rods 58, the other end of the telescopic rods 58 is provided with second connecting heads 510, and the other end of the second connecting heads 510 is provided with connecting rings 59; when the downward pressure is applied to the connecting ring 59 and acts on the bidirectional screw rod 7, the connecting ring 59 drives the telescopic rod 58 connected therewith, and since the telescopic rod 58 is connected with the lifting rod 54 through the first connecting head 57, the lifting rod 54 is pulled. The connecting plate 53 on one side of the lifting rod 54 is pulled downward along with the lifting rod 54, so that the telescopic plate 52 between the adjusting plates 51 is retracted under the action of the pulling force, and meanwhile, the size between the filter screens 3 can be adjusted, the internal structure layout of the filter element is effectively adjusted, the smoothness and efficiency of the oil return process are ensured, and the practicability and adaptability of the filter element as a whole are improved.
[0033] The cleaning assembly 6 is arranged on the bidirectional screw rod 7, the cleaning assembly 6 comprises a lifting disc 61 fixed on the bidirectional screw rod 7, the top and the bottom of the bidirectional screw rod 7 are provided with guide grooves 62, the outer side of the lifting disc 61 is provided with a brush plate 63, the driving motor 64 connected with the bidirectional screw rod 7 is started to drive the bidirectional screw rod 7 to rotate, thereby driving the lifting disc 61 to move up and down along the guide grooves 62, and the brush plate 63 on the outer side of the lifting disc 61 moves along, so that the filter screens 3 in the base 1 and the top plate 2 are cleaned comprehensively, the filter screens are kept clean, and the filtering performance is maintained well.
[0034] Further, as shown in Figure 1 Figure 4 The bidirectional screw rod 7 is provided with the driving motor 64 between the two sides away from the guide grooves 62, the driving motor 64 is started to drive the bidirectional screw rod 7 to rotate, thereby driving the cleaning assembly 6 to lift and clean the filter screens 3.
[0035] In the above scheme, there is also the problem of device falling off, as shown in Figure 4 In the present scheme, the two ends of the bidirectional screw rod 7 are provided with anti-falling plates 4, the anti-falling plates 4 are installed at the two ends of the bidirectional screw rod 7, and when the adjusting assembly 5 moves and operates, the anti-falling plates 4 can effectively block the adjusting assembly 5 from sliding out of the range of the bidirectional screw rod 7, so as to ensure the stability and safety of the components in the operation process, and make the whole oil return filter element device work continuously and normally.
[0036] Working principle: as shown in Figure 1 Figure 4 As shown, when the connecting ring 59 is pressed by the bidirectional screw rod 7, the telescopic rod 58 is driven to pull the lifting rod 54 through the first connecting head 57, the lifting rod 54 exerts force on the adjusting plate 51 through the connecting plate 53 to make the telescopic plate 52 retract, thereby adjusting the distance between the filter screens 3, optimizing the internal structure layout, ensuring smooth and efficient oil return, improving practicality and adaptability, the driving motor 64 drives the bidirectional screw rod 7 to rotate, driving the lifting disc 61 with the brush plate 63 fixed thereon to ascend and descend along the guide groove 62, cleaning the filter screens 3 in the base 1 and the top plate 2, keeping them clean and maintaining good filtering performance, the anti-falling plates 4 at both ends of the bidirectional screw rod 7 prevent the adjusting assembly 5 from sliding out of the screw rod range when the adjusting assembly 5 moves, ensuring stable operation and safety, the guide ring 55 in the base 1 is slotted for the sliding of the lifting rod 54, providing limiting and guiding to make the lifting rod 54 pull stably and linearly, the fixed ring 56 outside the base 1 is penetrated by the lifting rod 54 to provide support and stability for the lifting rod 54, the top ring 8 can be connected with other components to avoid movement deviation and shaking, and these components cooperate with each other to make the oil return filter element not only flexible to adjust the internal structure to adapt to different working conditions, but also effectively clean the filter screens to maintain filtering performance, and ensure stable and reliable operation of the overall device.
[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.
Claims
1. An oil return filter cartridge having a high flow rate, characterized by, Include: Base (1) and bidirectional screw rod (7) placed inside the base (1); Adjustment assembly (5), the adjustment assembly (5) is placed on the top of the base (1), the adjustment assembly (5) includes adjustment plate (51) fixed on the top of the base (1), the adjustment plate (51) is provided with telescopic plate (52), one side of the middle part of the telescopic plate (52) is provided with connecting plate (53), one side of the connecting plate (53) is provided with pull-up rod (54), the other side of the pull-up rod (54) is provided with first connecting head (57), the bottom of the first connecting head (57) is provided with telescopic rod (58), the other end of the telescopic rod (58) is provided with second connecting head (510), the other end of the second connecting head (510) is provided with connecting ring (59); Cleaning assembly (6), the cleaning assembly (6) is placed on the bidirectional screw rod (7), the cleaning assembly (6) includes lifting disc (61) fixed on the bidirectional screw rod (7), the top and bottom of the bidirectional screw rod (7) are provided with guide groove (62), the outer side of the lifting disc (61) is provided with brush plate (63).
2. The oil return filter element with high flow rate according to claim 1, characterized in that, The two sides of the bidirectional screw rod (7) away from the guide groove (62) are provided with driving motor (64).
3. The oil return filter element with high flow rate according to claim 1, characterized in that, The top of the bidirectional screw rod (7) is provided with top plate (2), the top of the top plate (2) is provided with top ring (8).
4. The oil return filter element with high flow rate according to claim 1, characterized in that, The two ends of the bidirectional screw rod (7) are provided with anti-falling plate (4).
5. The oil return filter element with high flow rate according to claim 1, characterized in that, The inside of the base (1) is provided with guide ring (55), the guide ring (55) is provided with slot, the pull-up rod (54) is slidingly connected in the slot of the guide ring (55).
6. The oil return filter element with high flow rate according to claim 1, characterized in that, The outer side of the base (1) away from the guide ring (55) is provided with fixed ring (56), the pull-up rod (54) penetrates the fixed ring (56).
7. The oil return filter element with high flow rate according to claim 1, characterized in that, The inside of the base (1) and the top plate (2) is provided with filter screen (3).