CN216320430U - Double-sealing filter cover - Google Patents
Double-sealing filter cover Download PDFInfo
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- CN216320430U CN216320430U CN202122957189.1U CN202122957189U CN216320430U CN 216320430 U CN216320430 U CN 216320430U CN 202122957189 U CN202122957189 U CN 202122957189U CN 216320430 U CN216320430 U CN 216320430U
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- cover plate
- filter
- clamping ring
- ring
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Abstract
The present invention provides a double sealed filter cover, comprising: a cover plate; the clamping ring is connected with the cover plate through a fastener; the guide pipe is arranged in the center of the cover plate, wherein the guide pipe is provided with an unloading hole. According to the double-seal type filter cover provided by the utility model, the cover plate and the clamping ring jointly form end face seal and radial seal, so that on one hand, double seal is formed, the sealing quality of the filter is improved, and on the other hand, the problem that a radial seal ring is damaged and fails in the dismounting process is avoided. In addition, the cover plate and the clamping ring are designed in a split mode, and when the filter element is replaced, the clamping ring does not need to be disassembled and assembled, so that the radial sealing stress condition of the clamping ring is unchanged, and the radial sealing performance is guaranteed. Simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field of wind power lubrication, in particular to a double-sealed filter cover.
Background
The filter element that present domestic wind-powered electricity generation gear box used is a vulnerable part, blocks up and need to be changed after reporting to the police, radial sealing washer in the filter element filter cover is changed simultaneously. The radial sealing ring is easy to damage and lose efficacy in the process of disassembly and assembly, lubricating oil flows out, the gear box oil tank is lowered to a lower level and is stopped by alarming, meanwhile, oil pollution is cleared, and power generation is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art.
To this end, the present invention provides a double sealed filter cap.
The present invention provides a double sealed filter cover, comprising: a cover plate; the clamping ring is connected with the cover plate through a fastener; the guide pipe is arranged in the center of the cover plate, wherein the guide pipe is provided with an unloading hole.
According to the double-seal type filter cover provided by the utility model, the cover plate and the clamping ring jointly form end face seal and radial seal, so that on one hand, double seal is formed, the sealing quality of the filter is improved, and on the other hand, the problem that a radial seal ring is damaged and fails in the dismounting process is avoided. In addition, the cover plate and the clamping ring are designed in a split mode, and when the filter element is replaced, the clamping ring does not need to be disassembled and assembled, so that the radial sealing stress condition of the clamping ring is unchanged, and the radial sealing performance is guaranteed. Simple structure and convenient operation. The inner center of the cover plate is provided with a guide pipe, the inner hole of the guide pipe is in clearance fit with the filter element to play a role in guiding, unloading holes are formed in the periphery of the guide pipe, and when the filter element is blocked, oil enters the inner cavity of the filter element by opening the one-way valve through the unloading holes.
The double-sealed filter cover according to the above technical solution of the present invention may further have the following additional technical features:
in the technical scheme, at least part of the clamping ring forms a thread structure to be in threaded connection with the filter cylinder body.
In this solution, the snap ring and the filter cylinder are screwed together, thus forming a radial seal. When the filter element needs to be replaced, only the filter cover plate needs to be disassembled and assembled.
In the technical scheme, the outer wall surface of the clamping ring is provided with a stress bayonet.
In this technical scheme, the atress bayonet socket is used for the fastening of snap ring.
In the above technical solution, the method further comprises: and the pressure measuring joint is arranged on the cover plate.
In this technical scheme, the pressure measurement joint can be pressure sensor to even detect internal pressure.
In the above technical scheme, the cover plate and the snap ring are provided with threaded holes, the fastener is a screw, and the screw is screwed into the threaded hole to complete the connection of the cover plate and the snap ring.
In the technical scheme, the cover plate and the clamping ring are of mutually independent split structures and are connected through the screws, and the mounting and dismounting processes are convenient and fast.
In the above technical solution, the method further comprises: the handle is arranged on the cover plate.
In this technical scheme, the handle can adopt the welded mode to set up the up end at the apron. Make things convenient for the dismouting of apron.
In the above technical scheme, a first sealing ring is arranged at the contact position of the cover plate filter.
In this technical scheme, first sealing washer is used for improving the leakproofness.
In the technical scheme, a second sealing ring is arranged at the contact position of the clamping ring and the filter.
In this technical scheme, the second sealing washer is used for improving leakproofness.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view (assembled state) of a double-sealed filter cover of the present invention;
FIG. 2 is a front view of the double sealed filter cap of FIG. 1;
fig. 3 is a cross-sectional view at a-a of fig. 2.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1. a pressure measuring joint; 2.1, a handle; 2.2, a cover plate; 2.3, a guide pipe; 3. a fastener; 4. a snap ring; 5. a first seal ring; 6. and a second seal ring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
A double sealed filter cover provided according to some embodiments of the present invention is described below with reference to fig. 1 to 3.
Some embodiments of the present application provide a double sealed filter cap.
As shown in fig. 1 to 3, a first embodiment of the present invention provides a double-sealed filter cover, including: a cover plate 2.2; the clamping ring 4 is connected with the cover plate 2.2 through a fastener 3; and the guide pipe 2.3 is arranged in the center of the cover plate 2.2, wherein the guide pipe 2.3 is provided with an unloading hole.
According to the double-seal type filter cover provided by the utility model, the cover plate 2.2 and the clamping ring 4 jointly form end face seal and radial seal, so that on one hand, double seal is formed, the sealing quality of the filter is improved, and on the other hand, the problem that a radial seal ring is damaged and fails in the assembling and disassembling process is avoided. In addition, apron 2.2 carries out split type design with snap ring 4, and during the renew cartridge, snap ring 4 need not the dismouting, consequently guarantees that 4 radial seal atress circumstances of snap ring are unchangeable, guarantee radial sealing performance. Simple structure and convenient operation. A guide pipe 2.3 is arranged in the inner center of the cover plate 2.2, an inner hole of the guide pipe 2.3 is in clearance fit with the filter element to play a guiding role, unloading holes are formed in the periphery of the guide pipe 2.3, and when the filter element is blocked, oil enters an inner cavity of the filter element by opening a one-way valve through the unloading holes.
A second embodiment of the present invention provides a double sealed filter cap, and based on the first embodiment, the retainer ring 4 is at least partially threaded to threadably engage the filter cartridge.
In this embodiment, the snap ring 4 and the filter cartridge are threaded, thus forming a radial seal. When the filter element needs to be replaced, only the filter cover plate 2.2 needs to be disassembled and assembled.
In a third embodiment of the present invention, a double sealed filter cover is provided, and in addition to any of the above embodiments, the outer wall surface of the snap ring 4 is formed with a force-receiving bayonet.
In this embodiment, a force-receiving bayonet is used for fastening the snap ring 4.
A fourth embodiment of the present invention provides a double-sealed filter cover, and further includes, in addition to any one of the above embodiments: and the pressure measuring joint 1 is arranged on the cover plate 2.2.
In the present embodiment, the pressure measuring tap 1 may be a pressure sensor, thereby detecting even the internal pressure.
In a fifth embodiment of the present invention, based on any of the above embodiments, in the above technical solution, the cover plate 2.2 and the snap ring 4 are provided with threaded holes, and the fastening member 3 is a screw screwed into the threaded hole to complete the connection between the cover plate 2.2 and the snap ring 4.
In this embodiment, the cover plate 2.2 and the snap ring 4 are separate structures independent of each other, and are connected by screws, so that the mounting and dismounting processes are convenient and fast.
A sixth embodiment of the present invention provides a double-sealed filter cover, and further includes, in addition to any one of the above embodiments: and the handle 2.1 is arranged on the cover plate 2.2.
In this embodiment, the handle 2.1 may be welded to the upper end surface of the cover plate 2.2. Make things convenient for the dismouting of apron 2.2.
The seventh embodiment of the utility model provides a double-sealing type filter cover, and on the basis of any embodiment, a first sealing ring 5 is arranged at the filter contact part of the cover plate 2.2.
In the present embodiment, the first seal ring 5 is used to improve the sealing performance.
The eighth embodiment of the utility model provides a double-sealing type filter cover, and on the basis of any embodiment, a second sealing ring 6 is arranged at the contact part of the clamping ring 4 and the filter.
In the present embodiment, the second seal ring 6 is used to improve the sealing performance.
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.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A double-sealed filter head, comprising:
a cover plate (2.2);
the clamping ring (4) is connected with the cover plate (2.2) through a fastening piece (3);
the guide pipe (2.3) is arranged in the center of the cover plate (2.2), wherein the guide pipe (2.3) is provided with an unloading hole.
2. Double-sealed filter cap according to claim 1, characterised in that the snap ring (4) is at least partly threaded for screwing with a filter cylinder.
3. Double sealed filter cap according to claim 2, characterized in that the outer wall surface of the snap ring (4) is formed with a force-bearing bayonet.
4. The double-sealed filter cap of claim 3, further comprising:
and the pressure measuring joint (1) is arranged on the cover plate (2.2).
5. Double sealed filter cap according to any of claims 1 to 4, characterised in that the cap plate (2.2) and the snap ring (4) are provided with threaded holes, the fastening means (3) being screws screwed to the threaded holes to complete the connection of the cap plate (2.2) and the snap ring (4).
6. The double-sealed filter cap according to any one of claims 1 to 4, further comprising:
a handle (2.1) arranged on the cover plate (2.2).
7. Double sealed filter cap according to any of claims 1 to 4, characterised in that the cap plate (2.2) filter contact is provided with a first sealing ring (5).
8. Double sealed filter cap according to any of claims 1 to 4, wherein a second sealing ring (6) is provided where the snap ring (4) and the filter meet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957189.1U CN216320430U (en) | 2021-11-29 | 2021-11-29 | Double-sealing filter cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957189.1U CN216320430U (en) | 2021-11-29 | 2021-11-29 | Double-sealing filter cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320430U true CN216320430U (en) | 2022-04-19 |
Family
ID=81155425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122957189.1U Active CN216320430U (en) | 2021-11-29 | 2021-11-29 | Double-sealing filter cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216320430U (en) |
-
2021
- 2021-11-29 CN CN202122957189.1U patent/CN216320430U/en active Active
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