CN223120984U - A multi-line metal sealing end cover assembly - Google Patents
A multi-line metal sealing end cover assemblyInfo
- Publication number
- CN223120984U CN223120984U CN202521200413.4U CN202521200413U CN223120984U CN 223120984 U CN223120984 U CN 223120984U CN 202521200413 U CN202521200413 U CN 202521200413U CN 223120984 U CN223120984 U CN 223120984U
- Authority
- CN
- China
- Prior art keywords
- end cover
- sealing
- wire
- cover body
- flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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- Gasket Seals (AREA)
Abstract
本实用新型公开了一种多线型金属密封端盖组件，包括密封端盖本体和法兰，所述密封端盖本体和法兰通过螺栓连接，所述密封端盖本体和法兰之间设置有多线型金属密封环，所述多线型金属密封环包括内径和外径，所述多线型金属密封环的两侧设置有第一密封点，所述外径的端面设置有第二密封点。本实用新型具有密封性强，不易泄漏的优点。
The utility model discloses a multi-line metal sealing end cover assembly, comprising a sealing end cover body and a flange, wherein the sealing end cover body and the flange are connected by bolts, a multi-line metal sealing ring is arranged between the sealing end cover body and the flange, the multi-line metal sealing ring comprises an inner diameter and an outer diameter, first sealing points are arranged on both sides of the multi-line metal sealing ring, and a second sealing point is arranged on the end face of the outer diameter. The utility model has the advantages of strong sealing performance and low leakage.
Description
Technical Field
The utility model relates to the field of seal end covers, in particular to a multi-wire metal seal end cover assembly.
Background
The sealing end cover assembly of the oil gas pipeline port consists of a sealing end cover and a sealing piece, wherein the traditional end cover consists of a plane end cover and a sealing flat gasket, and the sealing surface and the sealing mode are single and easy to leak, so that the improvement is needed.
Disclosure of utility model
The utility model aims to provide a multi-wire metal seal end cover assembly, which solves the problems in the prior art and has the advantages of strong sealing performance and difficult leakage.
In order to achieve the purpose, the multi-wire type metal seal end cover assembly comprises a seal end cover body and a flange, wherein the seal end cover body is connected with the flange through bolts, a multi-wire type metal seal ring is arranged between the seal end cover body and the flange and comprises an inner diameter and an outer diameter, first seal points are arranged on two sides of the multi-wire type metal seal ring, and second seal points are arranged on the end face of the outer diameter.
Preferably, the first sealing point and the second sealing point are two.
Preferably, the first sealing point and the second sealing point are provided as circular arc protrusions.
Preferably, the sealing end cover body is provided with a plurality of screw holes penetrating through the sealing end cover body.
Preferably, the cross section of the multi-wire metal sealing ring comprises two round blocks and a connecting block arranged between the round blocks.
Compared with the prior art, the utility model has the beneficial effects that:
the inner diameter of the multi-wire type metal sealing ring is provided with a taper towards the side of the end cover, after the taper of the boss part of the end cover is subjected to the fastening force of a bolt, the taper generates extrusion force to the taper of the inner diameter of the multi-wire type metal sealing ring, after the inner diameter of the sealing piece is stressed, the force is conducted to the second sealing points at two positions of the outer diameter, along with the complete fastening and lamination of the end cover and the flange, the first sealing points of the two end surfaces of the multi-wire type metal sealing ring are also stressed and extruded to generate sealing, the taper of the boss of the end cover is subjected to the fastening force to generate surface sealing with the taper of the inner diameter of the multi-wire type metal sealing ring, and finally the multi-wire line and surface sealing is generated among the multi-wire type metal sealing ring, the end cover and the flange.
Drawings
FIG. 1 is a schematic cross-sectional structural view of an embodiment;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a schematic view of a seal end cap body according to an embodiment;
FIG. 4 is a cross-sectional view of the seal end cap body;
FIG. 5 is a schematic structural view of a multi-wire metal seal ring in an embodiment;
Fig. 6 is a cross-sectional view of a multi-wire metal seal ring.
In the figure, the sealing end cover comprises a sealing end cover body, a flange, a multi-wire metal sealing ring, a first sealing point, a second sealing point, a screw hole, a round block, a connecting block, a bolt, a boss and a boss, wherein the sealing end cover body is 1.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In an embodiment of the present utility model,
The utility model provides a multi-wire type metal seal end cover subassembly, as shown in fig. 1-6, includes seal end cover body 1 and flange 2, seal end cover body 1 and flange 2 pass through bolted connection, be provided with multi-wire type metal seal ring 3 between seal end cover body 1 and the flange 2, multi-wire type metal seal ring 3 includes internal diameter and external diameter, the both sides of multi-wire type metal seal ring 3 are provided with first sealing point 4, the terminal surface of external diameter is provided with second sealing point 5. The sealing end cover body 1 is connected with the flange 2 through bolts 9. The seal end cap body 1 is provided with a boss 10.
The first sealing point 4 and the second sealing point 5 are two.
The first sealing point 4 and the second sealing point 5 are provided as circular arc projections.
The sealing end cover body 1 is provided with a plurality of screw holes 6 penetrating through the sealing end cover body 1.
The cross section of the multi-wire metal sealing ring 3 comprises two round blocks 7 and a connecting block 8 between the round blocks 7.
Working principle:
The inner diameter of the multi-wire type metal sealing ring 3 is tapered towards the side of the sealing end cover body 1, after the taper of the boss part of the sealing end cover body 1 is subjected to bolt fastening force, the taper generates extrusion force on the inner diameter taper of the multi-wire type metal sealing ring 3, the force is conducted to the second sealing points 5 at two positions of the outer diameter after the inner diameter of the sealing piece is stressed, along with the complete fastening and lamination of the sealing end cover body 1 and the flange 2, the first sealing points 4 of the two end faces of the multi-wire type metal sealing ring 3 are stressed and extruded to generate sealing, the boss taper of the sealing end cover body 1 is subjected to fastening force to generate surface sealing with the inner diameter taper of the multi-wire type metal sealing ring 3, and finally multi-point line and surface sealing is generated among the multi-wire type metal sealing ring 3, the sealing end cover body 1 and the flange 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The multi-wire type metal seal end cover assembly comprises a seal end cover body (1) and a flange (2), wherein the seal end cover body (1) and the flange (2) are connected through bolts, and the multi-wire type metal seal end cover assembly is characterized in that a multi-wire type metal seal ring (3) is arranged between the seal end cover body (1) and the flange (2), the multi-wire type metal seal ring (3) comprises an inner diameter and an outer diameter, first seal points (4) are arranged on two sides of the multi-wire type metal seal ring (3), and second seal points (5) are arranged on the end face of the outer diameter.
2. A multi-wire metallic seal end cap assembly as claimed in claim 1 wherein said first sealing point (4) and second sealing point (5) are two.
3. A multi-wire metallic seal end cap assembly as claimed in claim 1 wherein the first sealing point (4) and the second sealing point (5) are provided as circular arc protrusions.
4. The multi-wire metal seal end cap assembly of claim 1, wherein said seal end cap body (1) is provided with a plurality of screw holes (6) extending through the seal end cap body (1).
5. A multi-wire metallic seal end cap assembly as claimed in claim 1 wherein said multi-wire metallic seal ring (3) comprises two buttons (7) in cross section and a connecting block (8) between the buttons (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521200413.4U CN223120984U (en) | 2025-06-12 | 2025-06-12 | A multi-line metal sealing end cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521200413.4U CN223120984U (en) | 2025-06-12 | 2025-06-12 | A multi-line metal sealing end cover assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223120984U true CN223120984U (en) | 2025-07-18 |
Family
ID=96370901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521200413.4U Active CN223120984U (en) | 2025-06-12 | 2025-06-12 | A multi-line metal sealing end cover assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223120984U (en) |
-
2025
- 2025-06-12 CN CN202521200413.4U patent/CN223120984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |