CN222334481U - Improved generation metal winding pad - Google Patents
Improved generation metal winding pad Download PDFInfo
- Publication number
- CN222334481U CN222334481U CN202421183717.XU CN202421183717U CN222334481U CN 222334481 U CN222334481 U CN 222334481U CN 202421183717 U CN202421183717 U CN 202421183717U CN 222334481 U CN222334481 U CN 222334481U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- ring
- sealing ring
- outer ring
- ring body
- 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
Links
- 239000002184 metal Substances 0.000 title claims abstract description 37
- 238000004804 winding Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract 2
- 238000005260 corrosion Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000670 limiting effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to an improved metal winding pad which comprises an inner ring, a sealing ring body and an outer ring, wherein the sealing ring body is arranged between the inner ring and the outer ring, the sealing ring body is formed by alternately laminating and winding metal strips and non-metal strips, the outer ring of the inner ring is provided with an inner ring groove, a redundant part is arranged at a notch of the inner ring groove, a gasket is arranged at an opening of the redundant part, a positioning bulge is arranged at the bottom of the inner ring groove, the inner ring of the sealing ring body is clamped in the redundant part, the end part of a first inner ring of the sealing ring body is connected with the positioning bulge, the inner ring of the outer ring is provided with an outer ring groove, the outer ring of the sealing ring body is clamped in the outer ring groove, and an elastic metal spring is arranged in the outer ring groove and is abutted against the outer ring of the sealing ring body. The inner ring and the outer ring are matched to limit the sealing ring body, so that the structure is compact, and the inner ring is provided with the inner ring groove, so that the inner ring of the sealing ring body is prevented from loosening.
Description
Technical Field
The utility model relates to the technical field of sealing gaskets, in particular to an improved metal winding gasket.
Background
The metal winding gasket is widely applied, is a gasket with optimal rebound resilience in a semi-metal sealing gasket, is formed by alternately winding V-shaped or W-shaped thin steel strips and various fillers, can resist high temperature and high pressure and adapt to the conditions of ultralow temperature or vacuum, and can solve the problem of chemical corrosion of various media on the gasket by changing the material combination of the gasket.
Disclosure of utility model
Based on this, it is necessary to provide an improved metal wrap pad in response to the above-described problems.
The utility model provides an improved generation metal winding pad, includes inner ring circle, sealing ring body and outer ring circle, the sealing ring body sets up between inner ring circle and outer ring circle, the sealing ring body adopts the strap to laminate in turn and twines into annular with non-strap, the outer lane of inner ring circle has interior annular, the notch department of interior annular is provided with redundant portion, the opening part of redundant portion has the gasket, the tank bottom of interior annular groove is provided with the location arch, the inner ring joint of sealing ring body is in redundant portion, the first inner ring tip and the location arch of sealing ring body are connected, the inner ring of outer ring circle has outer annular, the outer lane joint of sealing ring body is in outer annular, be provided with elastic metal spring in the outer annular, elastic metal spring and the outer lane butt of sealing ring body.
Preferably, the outer ring of the outer ring is provided with a landing for matching with the flange.
Preferably, a rubber pad is adhered to the landing.
Preferably, the non-metallic tape is made of a sheet of one of graphite, mica or non-asbestos.
Preferably, the surface of the sealing ring body is coated with an anti-corrosion layer.
The self-tightening sealing ring has the advantages that the sealing ring body is limited by matching the inner ring and the outer ring, so that the structure is compact, the inner ring is provided with the inner ring groove, the inner ring of the sealing ring body can be prevented from loosening, and the outer ring is provided with the elastic metal spring for providing elastic supporting force for the sealing ring body, so that the sealing ring body has self-tightening sealing performance.
Drawings
FIG. 1 is a schematic perspective view of an improved metal winding pad according to one embodiment;
FIG. 2 is a schematic top view of an improved metal wrap pad;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2 of an improved metal wrap pad.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, an improved metal winding pad comprises an inner ring 1, a sealing ring body 2 and an outer ring 3, wherein the sealing ring body 2 is arranged between the inner ring 1 and the outer ring 3, the sealing ring body 2 is formed by alternately winding a metal belt and a non-metal belt in a laminated manner, an outer ring of the inner ring 1 is provided with an inner ring groove 11, a redundant part 12 is arranged at a notch of the inner ring groove 11, a gasket 13 is arranged at an opening of the redundant part 12, a positioning protrusion 14 is arranged at a groove bottom of the inner ring groove 11, an inner ring of the sealing ring body 2 is clamped in the redundant part 12, a first inner ring end of the sealing ring body 2 is connected with the positioning protrusion 14, an inner ring of the outer ring 3 is provided with an outer ring groove 31, an outer ring of the sealing ring body 2 is clamped in the outer ring groove 31, and an elastic metal spring 32 is arranged in the outer ring groove 31, and the elastic metal spring 32 is abutted against the outer ring of the sealing ring body 2. Specifically, in this embodiment, the metal winding pad is disposed between two flanges, for enhancing the sealing property of the flange butt-joint surface. Adopt interior ring 1 and outer ring 3 cooperation centre gripping installation middle sealing ring body 2, the transversal V type that personally submits of sealing ring body 2, and highly be greater than the height of interior ring 1 and outer ring 3 for sealing ring body 2 can closely laminate with the terminal surface of flange. In order to make the inner ring 1 tightly assembled with the sealing ring body 2, an inner ring groove 11 is arranged on the outer ring of the inner ring 1, so that when the sealing ring body 2 is wound, a first inner ring of the sealing ring body is directly embedded into the inner ring groove 11, a redundant part 12 of the inner ring groove 11 is used for matching and accommodating the edge part of the first inner ring of the sealing ring body 2, a gasket 13 at the opening part of the redundant part 12 can be used for supporting a second inner ring of the sealing ring body 2, so that the sealing ring body 2 is wound outside the inner ring 1 round by round, and a positioning protrusion 14 can be used for connecting the first inner ring of the sealing ring body 2 to prevent the inner ring layer of the sealing ring body 2 from loosening. The outer ring of the sealing ring body 2 is provided with an outer ring 3, an elastic metal spring 32 is arranged in the outer ring groove 31 and used for providing elastic force, the sealing ring body 2 is in pressure connection with a flange surface, the working pressure is increased and can be deformed to a certain extent, and the outer ring 3 is expanded, at the moment, the elastic metal spring 32 can play an elastic supporting role on the sealing ring body 2, so that the sealing ring body 2 has self-tightening sealing performance at the same time.
As shown in fig. 1-3, the outer ring of the outer ring 3 is provided with a step 33 matched with the flange, the step 33 is clamped by the butt-joint flange, so that the limiting effect is achieved, the outer ring 3 is prevented from being installed in a dislocation mode, and the fact that the whole metal winding pad and the flange are coaxial is guaranteed.
As shown in fig. 1-3, a rubber pad 34 is adhered to the step 33, so as to enhance the tightness between the step 33 and the flange surface.
In particular, the non-metal strip is made of a thin plate layer of graphite, mica or non-asbestos.
Specifically, an anti-corrosion layer is coated on the surface of the seal ring body 2, and the anti-corrosion layer can form a layer of physical barrier, so that harmful substances such as moisture, chemical substances, oxygen and the like are effectively prevented from contacting the surface of the metal winding pad, and corrosion is further reduced or prevented. The corrosion resistance of the metal winding pad can be obviously enhanced by the corrosion-resistant layer, and long-term stable operation of the metal winding pad in various severe environments is ensured. By providing corrosion protection, the corrosion protection layer can significantly extend the service life of the metal wrap pad. Under various environmental conditions, the life of a metal wrap pad is affected by corrosion and oxidation. The corrosion protection layer can mitigate these adverse effects, allowing the metal wrap pad to retain its original properties for a longer period of time.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (5)
1. The improved metal winding pad is characterized by comprising an inner ring, a sealing ring body and an outer ring, wherein the sealing ring body is arranged between the inner ring and the outer ring, the sealing ring body is formed by alternately laminating and winding a metal belt and a non-metal belt into a ring shape, an outer ring of the inner ring is provided with an inner ring groove, a redundant part is arranged at a notch of the inner ring groove, a gasket is arranged at an opening of the redundant part, a positioning protrusion is arranged at the bottom of the inner ring groove, an inner ring of the sealing ring body is clamped in the redundant part, a first inner ring end of the sealing ring body is connected with the positioning protrusion, an inner ring of the outer ring is provided with an outer ring groove, an outer ring of the sealing ring body is clamped in the outer ring groove, and an elastic metal spring is arranged in the outer ring groove and is abutted with an outer ring of the sealing ring body.
2. An improved metal winding pad as set forth in claim 1 wherein said outer race of said outer race is provided with a landing for mating with a flange.
3. An improved metal wrap pad according to claim 2 wherein said landing has rubber pads adhered thereto.
4. An improved metal wrap pad according to claim 1 wherein said non-metallic tape is made of a sheet of one of graphite, mica or non-asbestos.
5. An improved metal winding gasket as set forth in claim 1 wherein said seal ring body has a corrosion resistant coating applied to the surface thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421183717.XU CN222334481U (en) | 2024-05-28 | 2024-05-28 | Improved generation metal winding pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421183717.XU CN222334481U (en) | 2024-05-28 | 2024-05-28 | Improved generation metal winding pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222334481U true CN222334481U (en) | 2025-01-10 |
Family
ID=94131161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421183717.XU Active CN222334481U (en) | 2024-05-28 | 2024-05-28 | Improved generation metal winding pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222334481U (en) |
-
2024
- 2024-05-28 CN CN202421183717.XU patent/CN222334481U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2597071Y2 (en) | gasket | |
| US20070200301A1 (en) | Sealing Gasket With Flexible Stopper | |
| US20050046117A1 (en) | Sealing gasket with flexible stopper | |
| US20040135322A1 (en) | Flat sealing ring | |
| CN222334481U (en) | Improved generation metal winding pad | |
| CN108561553B (en) | Sealing ring | |
| CN209743574U (en) | Wave tooth composite gasket | |
| CN206572102U (en) | Spiral wound gaskets | |
| CN221443306U (en) | Sealing lip and auxiliary lip piston sealing ring | |
| JP3698877B2 (en) | Sealed container for electrical equipment | |
| CN213685715U (en) | Elastic metal sealing ring | |
| CN216045409U (en) | Wear-resistant sealing element with good corrosion resistance | |
| CN115539732A (en) | Double-energy-storage wave tooth gasket | |
| CN209743575U (en) | Metal winding gasket | |
| CN222416324U (en) | A redundant and successive valve stem sealing device for underwater valves | |
| KR20170000076U (en) | Multi kammprofile gasket | |
| CN210830907U (en) | Sealing gasket of winding type structure | |
| CN219932945U (en) | Self-adaptive high-reliability honeycomb structure metal sealing element | |
| CN217153402U (en) | Metal sealing gasket with inverted buckle structure | |
| CN223120599U (en) | A rubber sealing ring and a sealing structure having the same | |
| CN223120598U (en) | Sealing device | |
| CN218845106U (en) | Corrosion-resistant conjoined gasket | |
| CN215214860U (en) | High-temperature-resistant diaphragm valve diaphragm | |
| CN217977347U (en) | A Wound Gasket with Strong Sealing Performance | |
| CN215831125U (en) | Elastic pressure-bearing sealing device and sealing structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |