CN220968283U

CN220968283U - Low-pressure oil filter element

Info

Publication number: CN220968283U
Application number: CN202322840477.8U
Authority: CN
Inventors: 王祥宇; 王顺祥; 王坚
Original assignee: Shanghai Shihua Power Equipment Co ltd
Current assignee: Shanghai Shihua Power Equipment Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-17
Anticipated expiration: 2033-10-23

Abstract

The utility model provides a low-pressure oil filter element, which relates to the technical field of oil filter elements and comprises an oil filter element; the lower part in the oil filter core is provided with an oil filtering pocket, the lower end of the oil filtering pocket is provided with a motor, the centers of the oil filter core, the motor and the oil filtering pocket are all positioned on the same axis, the motor housing is provided with a sealing cover, the upper end of the oil filter core is provided with a top plate, the lower end of the oil filter core is provided with a bottom plate, and the upper part of the oil filter core is provided with an outer filter cylinder; an upper joint is arranged at the center of the upper end of the top plate, an upper gasket is sleeved outside the upper joint, and the upper gasket is of a detachable structure; the center of the bottom plate is provided with a lower joint, a lower gasket is sleeved outside the lower joint, and the lower gasket is of a detachable structure. The utility model is convenient to carry out the treatment of the oil residue after the liquid is filtered firstly, so that the particles such as the waste residue can not enter the oil filter element, the internal oil filtering work can not be influenced, the filtering speed can be increased, and the use is more convenient and trouble-saving.

Description

Low-pressure oil filter element

Technical Field

The utility model relates to the technical field of oil filter elements, in particular to a low-pressure oil filter element.

Background

In the oil return system of the motor-driven pump of a civil aircraft, it is generally necessary to install a filter cartridge which filters out mechanical impurities in the hydraulic oil before it is returned to the hydraulic tank. In the prior art (bulletin number: CN 203348232U), a hydraulic oil filter core is mentioned as comprising a filter core body, a first end cover and a second end cover which are respectively arranged at two ends of the filter core body, wherein the first end cover comprises a cover shaft and an annular cover body which are concentrically sleeved together, an annular boss which is in stop fit with the inner end face or the outer end face of the cover body is circumferentially arranged on the cover shaft, and the annular boss and the cover body are bonded together through viscose, but in the prior art, the oil filter core directly filters greasy dirt, does not carry out filter residue treatment on the passing liquid in advance, internal blockage is easy to occur, and the hydraulic oil filter core is inconvenient and practical.

Disclosure of utility model

In order to overcome the defects existing in the prior art, the low-pressure oil filter element is provided at present, so that the problems that the oil filter element in the prior art directly filters greasy dirt, the filter residue is not treated in advance on the passing liquid, internal blockage is easy to occur, and the filter element is inconvenient and practical are solved.

In order to achieve the above object, there is provided a low-pressure oil filter cartridge comprising an oil filter cartridge; the lower part is provided with the oil filter pocket in the oil filter core, and the motor is installed to the lower extreme of oil filter pocket, the center of oil filter core, motor and oil filter pocket all is located same axis, and the motor dustcoat has the sealed cowling, the upper end of oil filter core is provided with the roof, and the lower extreme of oil filter core is provided with the bottom plate to oil filter core upper portion is provided with outer cartridge filter.

Further, an upper joint is arranged at the center of the upper end of the top plate, an upper gasket is sleeved outside the upper joint, and the upper gasket is of a detachable structure.

Further, the center of bottom plate is provided with the lower joint, and the lower joint overcoat has put down the packing ring, and the packing ring is detachable construction down to lower packing ring and last packing ring all adopt the silicone rubber material.

Further, an outlet is formed in the lower connector, and the outlet is communicated with the lower part in the oil filter element.

Further, the upper end of motor is provided with the pivot, and is provided with the screw on the upper portion body of rod of pivot and carries the oar, and the lower part body of rod of pivot is provided with down the stirring rake to pivot, upper screw carry oar and stirring rake down are revolution mechanic.

Further, the upper end of the oil filtering pocket is opened, a plurality of groups of upper connecting plates are arranged on the upper side of the outer ring surface of the oil filtering pocket, and a plurality of groups of lower connecting plates are arranged on the lower side of the outer ring surface of the oil filtering pocket.

The utility model has the beneficial effects that:

1. The upper joint at the center of the top plate and the lower joint at the center of the bottom plate are respectively connected and installed with the upper end and the lower end, and are connected through the threads arranged on the outer side surface, so that the device is simple and convenient to install, convenient and quick to detach, and convenient and trouble-saving to use.

2. The outlet arranged on the lower joint is convenient for conveying filtered liquid out of the outlet after the oil filtering of the device is finished.

3. According to the utility model, the motor is arranged, the upper screw conveying propeller is rotated through the rotating shaft to drive the liquid at the upper part in the oil filter element to be conveyed downwards rapidly, and the lower stirring propeller arranged at the lower part of the rotating shaft is used for stirring the liquid in the oil filtering pocket, so that the liquid is promoted to be filtered outwards, and the filtering working efficiency is improved.

4. The oil filtering bag is used for filtering the liquid filtered from the outer filter cylinder to remove the greasy dirt, so that the oil filtering bag is cleaner and more thorough in filtering and convenient to use.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic top view of an embodiment of the present utility model;

FIG. 3 is a schematic bottom view of an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view of an embodiment of the present utility model.

In the figure: 1. an oil filter element; 10. a top plate; 11. a bottom plate; 12. a lower gasket; 13. a lower joint; 14. an upper gasket; 15. an upper joint; 16. an outer filter cartridge; 17. an outlet; 2. a motor; 20. a sealing cover; 21. a rotating shaft; 22. an upper screw conveying propeller; 23. a lower stirring paddle; 3. a filter oil pocket; 30. an upper connecting plate; 31. and a lower connecting plate.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view of an embodiment of the present utility model, fig. 2 is a top view of an embodiment of the present utility model, fig. 3 is a bottom view of an embodiment of the present utility model, and fig. 4 is a cross-sectional view of an embodiment of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a low pressure oil filter cartridge comprising an oil filter cartridge 1; the lower part is provided with the oil filter pocket 3 in the oil filter core 1, and the motor 2 is installed to the lower extreme of oil filter pocket 3, and the center of oil filter core 1, motor 2 and oil filter pocket 3 all is located same axis, and the motor 2 dustcoat has sealed cowling 20, and the upper end of oil filter core 1 is provided with roof 10, and the lower extreme of oil filter core 1 is provided with bottom plate 11 to oil filter core 1 upper portion is provided with outer cartridge filter 16.

In the embodiment, an upper joint 15 is arranged in the center, an upper gasket 14 is sleeved outside the upper joint 15, and the upper gasket 14 is of a detachable structure; the center of the bottom plate 11 is provided with a lower joint 13, a lower gasket 12 is sleeved outside the lower joint 13, the lower gasket 12 is of a detachable structure, and the lower gasket 12 and the upper gasket 14 are made of silicone rubber.

As a preferred embodiment, the upper joint 15 at the center of the top plate 10 and the lower joint 13 at the center of the bottom plate 11 are respectively connected with the upper end and the lower end, and are connected through threads arranged on the outer side surface, so that the utility model is simple and convenient to install, convenient and quick to detach, and convenient and trouble-saving to use.

In the embodiment, an outlet 17 is formed in the lower joint 13, and the outlet 17 is communicated with the lower part in the oil filter element 1.

As a preferred embodiment, the outlet 17 of the lower joint 13 of the present utility model facilitates the delivery of the filtered liquid from the outlet 17 after the oil filtration of the apparatus is completed.

In the embodiment, a rotating shaft 21 is arranged at the upper end of a motor 2, an upper screw conveying propeller 22 is arranged on an upper rod body of the rotating shaft 21, a lower stirring propeller 23 is arranged on a lower rod body of the rotating shaft 21, and the rotating shaft 21, the upper screw conveying propeller 22 and the lower stirring propeller 23 are all in a rotating structure; the upper end of the oil filter pocket 3 is opened, a plurality of groups of upper connecting plates 30 are arranged on the upper side of the outer ring surface of the oil filter pocket 3, and a plurality of groups of lower connecting plates 31 are arranged on the lower side of the outer ring surface of the oil filter pocket 3.

In a preferred embodiment, the motor 2 is arranged to rotate the upper screw conveying propeller 22 through the rotating shaft 21 to drive the liquid at the upper part in the oil filter element 1 to be conveyed downwards rapidly, and the lower stirring propeller 23 arranged at the lower part of the rotating shaft 21 is used for stirring the liquid in the oil filter pocket 3, so as to promote the outward filtration of the liquid, and has the effect of improving the filtration work efficiency.

In the present embodiment, a plurality of groups of upper connecting plates 30 are arranged on the upper side of the outer ring surface of the oil filter pocket 3, and a plurality of groups of lower connecting plates 31 are arranged on the lower side of the outer ring surface of the oil filter pocket 3.

As a preferred embodiment, the oil filtering bag 3 is used for filtering oil dirt again from the liquid filtered from the outer filter cylinder 16, so that the filtering is cleaner and more thorough, and the use is convenient and trouble-free.

The utility model can effectively solve the problems that in the prior art, the oil filter element directly filters greasy dirt, the passing liquid is not subjected to advanced filter residue treatment, internal blockage is easy to occur, and the utility model is inconvenient and practical.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. A low pressure oil filter cartridge, characterized by comprising an oil filter cartridge (1); the lower part is provided with in oil filter core (1) and strains oil pocket (3), and strain the lower extreme of oil pocket (3) and install motor (2), the center of oil filter core (1), motor (2) and oil filter pocket (3) all is located same axis, and motor (2) dustcoat has sealed cowling (20), the upper end of oil filter core (1) is provided with roof (10), and the lower extreme of oil filter core (1) is provided with bottom plate (11) to oil filter core (1) upper portion is provided with outer cartridge filter (16).

2. A low pressure oil filter cartridge according to claim 1, wherein an upper joint (15) is provided at the center of the upper end of the top plate (10), and an upper gasket (14) is externally fitted to the upper joint (15), and the upper gasket (14) is of a detachable structure.

3. A low-pressure oil filter element according to claim 1, characterized in that the center of the bottom plate (11) is provided with a lower joint (13), a lower gasket (12) is sleeved outside the lower joint (13), the lower gasket (12) is of a detachable structure, and the lower gasket (12) and the upper gasket (14) are made of silicone rubber.

4. A low pressure oil filter cartridge according to claim 3, characterized in that the lower connector (13) is provided with an outlet (17), and the outlet (17) is in communication with the lower part of the oil filter cartridge (1).

5. A low-pressure oil filter element according to claim 1, characterized in that the upper end of the motor (2) is provided with a rotating shaft (21), and the upper rod body of the rotating shaft (21) is provided with an upper screw conveying propeller (22), the lower rod body of the rotating shaft (21) is provided with a lower stirring propeller (23), and the rotating shaft (21), the upper screw conveying propeller (22) and the lower stirring propeller (23) are all in a rotating structure.

6. A low-pressure oil filter element according to claim 1, characterized in that the upper end of the oil filter pocket (3) is arranged open, a plurality of groups of upper connecting plates (30) are arranged on the upper side of the outer ring surface of the oil filter pocket (3), and a plurality of groups of lower connecting plates (31) are arranged on the lower side of the outer ring surface of the oil filter pocket (3).