CN216044377U - Self-sealing oil absorption filter - Google Patents
Self-sealing oil absorption filter Download PDFInfo
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- CN216044377U CN216044377U CN202121289201.XU CN202121289201U CN216044377U CN 216044377 U CN216044377 U CN 216044377U CN 202121289201 U CN202121289201 U CN 202121289201U CN 216044377 U CN216044377 U CN 216044377U
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Abstract
The utility model discloses a self-sealing oil absorption filter, which comprises an outer cylinder, a filter head, a filter element and a self-sealing valve, wherein the outer cylinder is of a cylindrical structure with two penetrating ends, and the filter head is arranged at the upper end of the outer cylinder through a flange piece; the filter element is arranged at the upper cavity position of the outer barrel, the self-sealing valve penetrates through the middle of the spacer ring and extends downwards and is positioned at the lower cavity position, a spring is arranged at the lower part of the self-sealing valve, and a first through hole is formed in the peripheral edge of the self-sealing valve, so that oil filter can circulate between the upper cavity and the lower cavity; through the lift of regulation pole to realize sealing the effect of cover in the urceolus from the valve, separate filter core and fluid in the urceolus, so that realize the convenience of renew cartridge.
Description
Technical Field
The utility model belongs to the technical field of filter equipment, and particularly relates to a self-sealing oil absorption filter.
Background
An oil suction filter is a common accessory device in an oil pump pipeline, is generally arranged on an oil suction side of an oil pump, prevents dirt from entering a system, keeps the pump and the system clean, prolongs the service life of the pump and the system, and reduces obstacles generated by continuous action.
However, in the actual use process, the oil suction filter needs to be completely isolated from the outside to replace the filter element in the oil suction filter in the replacement and maintenance process, and a sealing device needs to be additionally installed on the passage of the oil pipe.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a self-sealing oil absorption filter, which solves the technical problems in the prior art.
The purpose of the utility model can be realized by the following technical scheme:
a self-sealing oil absorption filter comprises an outer cylinder, a filter head, a filter element and a self-sealing valve, wherein the outer cylinder is of a cylindrical structure with two penetrating ends, and the filter head is arranged at the upper end of the outer cylinder through a flange piece;
the filter element is arranged at the upper cavity position of the outer barrel, the self-sealing valve penetrates through the middle of the spacer ring and extends downwards and is positioned at the lower cavity position, a spring is arranged at the lower part of the self-sealing valve, and a first through hole is formed in the peripheral edge of the self-sealing valve, so that oil filter can circulate between the upper cavity and the lower cavity;
the upper part of the filter head is provided with an adjusting rod, the lower end part of the adjusting rod is just opposite to the upper part of the filter element, and the upper end part of the adjusting rod extends upwards.
Furthermore, the upper part of the filter head is provided with a flow passage hole, so that the flow passage hole realizes the communication between the inside and the outside of the outer barrel.
Furthermore, a second through hole penetrates through the top of the filter head from top to bottom, an adjusting rod is arranged in the second through hole, the adjusting rod moves up and down along the second through hole, and a sealing gasket is arranged at the joint of the second through hole and the adjusting rod.
Furthermore, the lower end part where the self-sealing valve is located extends outwards to form an ear edge and is located below the spacer ring.
Furthermore, a positioning seat is arranged above the filter element, and the adjusting rod pushes the filter element to move up and down.
The utility model has the beneficial effects that:
1. this device is through the lift of regulation pole to realize the valve of proclaiming oneself and to the enclosuring effect in the urceolus, separate filter core and fluid in the urceolus, so that realize the convenience of renew cartridge.
2. The device has the advantages of simple processing structure, quick assembly, high production efficiency, good internal cleanliness, no need of surface treatment such as blackening and paint spraying, environmental protection and cleanness.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view illustrating a squeezed state of an adjusting lever according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view illustrating a released state of the adjustment lever according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, an embodiment of the utility model provides a self-sealing oil absorption filter, which comprises an outer cylinder 1, a filter head 2, a filter element 3 and a self-sealing valve 4, wherein the outer cylinder 1 is of a cylindrical structure with two end parts penetrating through, and the filter head 2 is arranged at the upper end part of the outer cylinder 1 through a flange part 21.
A spacer ring 11 is arranged on the lower portion of the inner wall where the outer cylinder 1 is located, so that the spacer ring 11 divides the interior of the outer cylinder 1 into an upper cavity 101 and a lower cavity 102, meanwhile, the filter element 3 is arranged at the position of the upper cavity 101 where the outer cylinder 1 is located, the self-sealing valve 4 penetrates through the middle portion where the spacer ring 11 is located, extends downwards and is located at the position of the lower cavity 102, a spring 41 is arranged on the lower portion of the self-sealing valve 4, a first through hole 401 is formed in the outer periphery of the self-sealing valve 4, and oil filter oil is communicated between the upper cavity 101 and the lower cavity 102; an ear rim 402 extends outwards from the lower end of the sealing valve 4 and is positioned below the spacer ring 11.
The upper part of the filter head 2 is provided with an adjusting rod 5, the lower end part of the adjusting rod 5 is just opposite to the upper part of the filter element 3, and the upper end part of the adjusting rod extends upwards.
The upper portion of the filter head 2 is provided with a flow passage hole 501, so that the flow passage hole 501 realizes communication between the inside and the outside of the outer tube 1. The top of the filter head 2 is provided with a second through hole 201 in which a regulating rod 5 is arranged, the regulating rod 5 moves up and down along the second through hole 201, and a sealing washer 202 is arranged at the joint of the second through hole 201 and the regulating rod 5 to seal the edge.
The positioning seat 31 is arranged above the filter element 3, and the adjusting rod 5 pushes the filter element 3 to move up and down.
When the self-sealing valve is used, as shown in fig. 3, firstly, the adjusting rod 5 is in a downward extrusion state, the filter element 3 is placed in the upper cavity 101 where the outer cylinder 1 is located, the positioning block 31 where the filter element 3 is located is extruded downwards, the filter element 3 moves downwards, the self-sealing valve 4 is extruded downwards, and at the moment, a flow passage is formed between the first through hole 401 arranged on the side edge of the self-sealing valve 4 and the upper cavity 101 and the lower cavity 102.
After the oil path passes through the lower cavity 102, the oil path flows into the upper cavity 101 where the outer cylinder 1 is located through the first through hole 401 arranged on the side edge of the self-sealing valve 4, and then flows out through the flow path hole 501 on the top after the filtering operation of the filter element 3.
As shown in fig. 4, the pressure of the downward extrusion of the adjusting rod 5 is then cancelled, the pressure of the positioning block 31 above the filter element 3 disappears, the self-sealing valve 4 moves upward under the action of the return elastic force of the spring 41 at the bottom of the self-sealing valve 4, and at this time, the ear edge 402 arranged on the side edge of the self-sealing valve 4 is covered in the middle of the spacer ring 11, so that the upper cavity 101 and the lower cavity 102 are isolated from each other, and the filter element 3 in the upper cavity 101 can be replaced by detaching the flange part 21, and the whole core replacement operation can not cause the leakage of oil.
Whole device simple operation can realize convenient and fast's renew cartridge to realize not having the emergence of the oil liquid condition of leaking.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A self-sealing oil absorption filter comprises an outer cylinder (1), a filter head (2), a filter element (3) and a self-sealing valve (4), and is characterized in that the outer cylinder (1) is of a cylindrical structure with two penetrating ends, and the filter head (2) is arranged at the upper end of the outer cylinder (1) through a flange piece (21);
a spacer ring (11) is arranged on the lower portion of the inner wall where the outer cylinder (1) is located, the inner portion of the outer cylinder (1) is divided into an upper cavity (101) and a lower cavity (102) by the spacer ring (11), meanwhile, the filter element (3) is arranged on the upper cavity (101) where the outer cylinder (1) is located, the self-sealing valve (4) penetrates through the middle of the spacer ring (11) and extends downwards and is located at the lower cavity (102), a spring (41) is arranged on the lower portion of the self-sealing valve (4), a first through hole (401) is formed in the outer periphery of the self-sealing valve (4), and oil filtering is achieved to circulate between the upper cavity (101) and the lower cavity (102);
an adjusting rod (5) is arranged on the upper part of the filter head (2), the lower end part of the adjusting rod (5) is right opposite to the upper part of the filter element (3), and the upper end part of the adjusting rod extends upwards to realize the up-and-down movement.
2. The self-sealing oil absorption filter of claim 1, wherein the upper part of the filter head (2) is provided with a flow passage hole (501), and the flow passage hole (501) is used for realizing the communication between the inside and the outside of the outer cylinder (1).
3. The self-sealing oil absorption filter of claim 1, wherein a second through hole (201) penetrates up and down from the top of the filter head (2), an adjusting rod (5) is arranged in the second through hole (201), the adjusting rod (5) moves up and down along the second through hole (201), and a sealing gasket (202) is arranged at the joint of the second through hole (201) and the adjusting rod (5).
4. The self-sealing oil absorption filter of claim 1, wherein the lower end of the self-sealing valve (4) is provided with an ear edge (402) extending outwards and positioned below the spacer ring (11).
5. The self-sealing oil absorption filter of claim 1, wherein the positioning seat (31) is arranged above the filter element (3), and the adjustment rod (5) is used for pushing the filter element (3) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289201.XU CN216044377U (en) | 2021-06-09 | 2021-06-09 | Self-sealing oil absorption filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289201.XU CN216044377U (en) | 2021-06-09 | 2021-06-09 | Self-sealing oil absorption filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044377U true CN216044377U (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289201.XU Active CN216044377U (en) | 2021-06-09 | 2021-06-09 | Self-sealing oil absorption filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044377U (en) |
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2021
- 2021-06-09 CN CN202121289201.XU patent/CN216044377U/en active Active
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