CN102230536A - Sealing gasket - Google Patents
Sealing gasket Download PDFInfo
- Publication number
- CN102230536A CN102230536A CN2011101851638A CN201110185163A CN102230536A CN 102230536 A CN102230536 A CN 102230536A CN 2011101851638 A CN2011101851638 A CN 2011101851638A CN 201110185163 A CN201110185163 A CN 201110185163A CN 102230536 A CN102230536 A CN 102230536A
- Authority
- CN
- China
- Prior art keywords
- opening
- nonmetal
- metal sheet
- gasket seal
- annular metal
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a sealing gasket which comprises a circular metal plate, wherein an opening is arranged on the circular metal plate, and the circular metal plate is filled with a metal and nonmetal mixture or nonmetal sealing agent. By using the technical scheme, the circular metal plate is provided with the opening and is filled with the metal and nonmetal mixture or nonmetal sealing agent, so that the texture of the circular metal plate at the opening is flexible and has good elasticity, and the sealing gasket can be attached better and has good sealability during installation. Meanwhile, the metal and nonmetal mixture or nonmetal sealing agent filled in the circular metal plate is extruded out of the circular metal plate from the opening under the action of pressure so as to fill a gap between the deformed circular metal plate and other devices, and the sealability is further improved. After the sealing gasket is removed, the deformed circular metal plate is restored. The extruded metal and nonmetal mixture or nonmetal sealing agent can be refilled into the circular metal plate from the opening, and the reuse number of times of the sealing gasket is increased.
Description
Technical field
The application relates to the water-tight equipment technical field, particularly relates to a kind of gasket seal.
Background technique
Gasket seal is a kind of with metal or nonmetal tabular material, and through cutting, the pad that technologies such as punching press or cutting are made is used for being tightly connected between the pipeline, perhaps being tightly connected between the parts of machinery equipment and the parts.Gasket seal can be divided into metallic packing, nonmetal gasket seal and metal and the nonmetal gasket seal that combines by material.
Metallic packing comprises: aluminium backing and red copper pad.The pad high temperature high voltage resistant, but rebound elasticity is bad, and sealing is general, is easy to occur revealing, and can only use once.
Nonmetal gasket seal mostly is: asbestos-packing gasket, rubber sheet gasket, Tetrafluoro spacer and non-asbestos washer.Above-mentioned nonmetal gasket seal sealing is than the metallic packing height, but its low-temperature low pressure resistance can only use once.
Metal and nonmetal combination seal pad comprise: graphite Composition spacer, spiral wound gasket and ladle pad.Wherein: the anti-low pressure of graphite Composition spacer, sealing is general, is easy to occur revealing, be disposable use, diameter needs splicing greater than the graphite Composition spacer processing of 1000mm.Spiral wound gasket is disposable use, in use is very easy to the circle that looses, and then the sealing reduction, and the evaporating, emitting, dripping or leaking of liquid or gas phenomenon takes place easily.Ladle pad rebound elasticity is poor, and sealing is general, often leaks in the using process, can only use once.In addition, the pretightening force of ladle pad is very big, has increased working strength of workers greatly.
To sum up, existing gasket seal sealing is general, and can only use once.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of gasket seal, and it is general to solve existing gasket seal sealing, can only expendable problem.Technological scheme is as follows:
The embodiment of the present application provides a kind of gasket seal, comprising: described annular metal sheet is provided with opening, and inside is filled with metal and non-metal mixture or nonmetal sealer.
Preferably, the marginal position of described annular metal sheet is provided with opening.
Preferably, the non-marginal position of described annular metal sheet is provided with opening.
Preferably, the neutral position of described annular metal sheet is provided with opening.
Preferably, described opening is the hole.
Preferably, described hole is a circular hole.
Preferably, described opening is a linear slit.
Preferably, also be filled with the metallic seal thing in the described annular metal sheet.
Use technique scheme, annular metal sheet is provided with opening, and inside is filled with metal and non-metal mixture or nonmetal sealer, makes annular metal sheet in the deliquescing of opening quality, and rebound elasticity is good.In above-mentioned gasket seal installation process, opening annular metal sheet easy deformation makes gasket seal can better fit good airproof performance.Simultaneously, metal of filling in the annular metal sheet and non-metal mixture or nonmetal sealer are squeezed out annular metal sheet from opening under pressure, fill the annular metal sheet of distortion and the slit between other equipment, further improve sealing.
After gasket seal was removed from other equipment, the annular metal sheet of distortion can restore to the original state automatically.Metal that is squeezed out and non-metal mixture or nonmetal sealer can be re-filled to annular metal sheet from opening, and then increase the repeated use number of times of gasket seal.That is to say, the gasket seal that the embodiment of the present application provides, rebound elasticity and good airproof performance can be reused.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiments that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The plan view of the gasket seal that Fig. 1 provides for the embodiment of the present application;
The sectional view of the gasket seal that Fig. 2 provides for the embodiment of the present application.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can become apparent more, the application is described in further detail below in conjunction with the drawings and specific embodiments.
See also Fig. 1 and Fig. 2, the sectional view of the gasket seal that the plan view of the gasket seal that Fig. 1 provides for the embodiment of the present application, Fig. 2 provide for the embodiment of the present application.Gasket seal comprises: annular metal sheet 1, annular metal sheet 1 is provided with opening 2, and is filled with metal and non-metal mixture or nonmetal sealer 3 in the annular metal sheet 1.
Annular metal sheet 1 is provided with opening 2, and inside is filled with metal and non-metal mixture or nonmetal sealer 3, makes annular metal sheet 1 opening quality deliquescing, and rebound elasticity is good.In above-mentioned gasket seal installation process, opening 2 place's annular metal sheets 1 easy deformation makes gasket seal better to fit, and sealing improves.Simultaneously, metal of filling in the annular metal sheet 1 and non-metal mixture or nonmetal sealer 3 are squeezed out annular metal sheet 1 from opening 2 under pressure.Metal that is squeezed out and non-metal mixture or nonmetal sealer 3 are filled the annular metal sheet 1 of distortion and the slit between other equipment, further improve sealing, avoid taking place the evaporating, emitting, dripping or leaking of liquid or gas phenomenon.Wherein: other equipment carry out apparatus for sealing for using gasket seal.
After gasket seal was removed, the annular metal sheet 1 of distortion can restore to the original state automatically.Simultaneously, metal that is squeezed out and non-metal mixture or nonmetal sealer 3 can be re-filled to annular metal sheet 1 from opening 2, and then increase the repeated use number of times of gasket seal.
Opening 2 can be arranged on the marginal position of annular metal sheet 1, also can be arranged on non-marginal position.Preferably, opening 2 is arranged on the non-marginal position of annular metal sheet 1, because when opening 2 is arranged on the marginal position of annular metal sheet 1, the deliquescing of marginal position quality can't be born the extruding of elevated pressures.And opening is arranged on the non-marginal position of annular metal sheet 1, can improve annular metal sheet 1 resistance to pressure.Under the prerequisite of high pressure, improve the sealing of gasket seal.Simultaneously, opening 2 is arranged on non-marginal position, and when gasket seal was applied to seal for pipe joints, metal that is squeezed out and non-metal mixture or nonmetal sealer 3 were difficult for and ducted material, as water vapour or mixture liquid contact, avoid water vapour or mixture liquid to be polluted.
When above-mentioned opening 2 is arranged on the non-marginal position of annular metal sheet 1, preferably be arranged on the neutral position of annular metal sheet 1, the whole resistance to pressure of gasket seal is increased.Opening 2 can be hole or linear slit.When opening 2 is the hole, preferred circular hole.Because when metal and non-metal mixture or nonmetal sealer 3 were extruded from annular metal sheet 1, the resistance that is subjected to resistance with respect to square hole was little, metal and non-metal mixture or the nonmetal sealer 3 easier annular metal sheets 1 that are squeezed out.Circular hole is by numerical control device, as brick tower punch press or laser beam cutting annular metal sheet 1 is processed, and processes circular hole on annular metal sheet 1.
The metallic seal thing can also be filled in annular metal sheet 1 inside, improves the whole high temperature high voltage resistant performance of gasket seal.
In addition, annular metal sheet 1 is provided with opening 2, makes annular metal sheet 1 opening quality deliquescing.Therefore, gasket seal when mounted, pretightening force is all littler than metallic packing and ladle pad, thereby alleviates labor strength.Annular metal sheet 1 guarantees that gasket seal can high temperature high voltage resistant and low-temp low-pressure.
Use technique scheme, annular metal sheet 1 is provided with opening 2, and inside is filled with metal and non-metal mixture or nonmetal sealer 3, makes annular metal sheet 1 in opening 2 places quality deliquescing, and rebound elasticity is good.In above-mentioned gasket seal installation process, opening 2 place's annular metal sheets 1 easy deformation makes gasket seal can better fit good airproof performance.Simultaneously, metal of filling in the annular metal sheet 1 and non-metal mixture or nonmetal sealer 3 are squeezed out annular metal sheet 1 from opening 2 under pressure, fill the annular metal sheet 1 of distortion and the slit between other equipment, further improve sealing.
After gasket seal was removed from other equipment, the annular metal sheet 1 of distortion can restore to the original state automatically.Metal that is squeezed out and non-metal mixture or nonmetal sealer 3 can be re-filled to annular metal sheet 1 from opening 2, and then increase the repeated use number of times of gasket seal.That is to say, the gasket seal that the embodiment of the present application provides, rebound elasticity and good airproof performance can be reused.
In addition, annular metal sheet 1 is provided with opening 2, makes annular metal sheet 1 opening quality deliquescing.Therefore, gasket seal when mounted, pretightening force is all littler than metallic packing and ladle pad, thereby alleviates labor strength.
The above only is the application's a embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (8)
1. a gasket seal is characterized in that, comprising: annular metal sheet, described annular metal sheet is provided with opening, and inside is filled with metal and non-metal mixture or nonmetal sealer.
2. gasket seal according to claim 1 is characterized in that the marginal position of described annular metal sheet is provided with opening.
3. gasket seal according to claim 1 is characterized in that, the non-marginal position of described annular metal sheet is provided with opening.
4. gasket seal according to claim 3 is characterized in that the neutral position of described annular metal sheet is provided with opening.
5. gasket seal according to claim 1 is characterized in that, described opening is the hole.
6. gasket seal according to claim 5 is characterized in that, described hole is a circular hole.
7. gasket seal according to claim 1 is characterized in that, described opening is a linear slit.
8. according to any described gasket seal of claim 1 to 7, it is characterized in that, also be filled with the metallic seal thing in the described annular metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101851638A CN102230536A (en) | 2011-07-04 | 2011-07-04 | Sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101851638A CN102230536A (en) | 2011-07-04 | 2011-07-04 | Sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102230536A true CN102230536A (en) | 2011-11-02 |
Family
ID=44843132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101851638A Pending CN102230536A (en) | 2011-07-04 | 2011-07-04 | Sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102230536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632449A (en) * | 2013-11-08 | 2015-05-20 | 上海汽车集团股份有限公司 | Engine front end assembling structure and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121576U (en) * | 1992-05-12 | 1992-11-11 | 张洪庆 | High-strength graphitic sandwiched sealing gasket coated with teflon |
| CN2921289Y (en) * | 2006-04-29 | 2007-07-11 | 陆建忠 | Mine gas flame-proof sealing gasket |
| CN101033799A (en) * | 2007-04-13 | 2007-09-12 | 马志刚 | Self-reinforcing flexible sealing gasket and manufacture method therefor |
| CN201027974Y (en) * | 2007-04-11 | 2008-02-27 | 马志刚 | Laminated opening sealing washer |
| US20090277642A1 (en) * | 2006-08-03 | 2009-11-12 | Welldynamics, Inc | Metal to metal seal for downhole tools |
-
2011
- 2011-07-04 CN CN2011101851638A patent/CN102230536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121576U (en) * | 1992-05-12 | 1992-11-11 | 张洪庆 | High-strength graphitic sandwiched sealing gasket coated with teflon |
| CN2921289Y (en) * | 2006-04-29 | 2007-07-11 | 陆建忠 | Mine gas flame-proof sealing gasket |
| US20090277642A1 (en) * | 2006-08-03 | 2009-11-12 | Welldynamics, Inc | Metal to metal seal for downhole tools |
| CN201027974Y (en) * | 2007-04-11 | 2008-02-27 | 马志刚 | Laminated opening sealing washer |
| CN101033799A (en) * | 2007-04-13 | 2007-09-12 | 马志刚 | Self-reinforcing flexible sealing gasket and manufacture method therefor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632449A (en) * | 2013-11-08 | 2015-05-20 | 上海汽车集团股份有限公司 | Engine front end assembling structure and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104500747A (en) | Silica gel filling U-shaped spring seal ring | |
| CN102230536A (en) | Sealing gasket | |
| CN103742511A (en) | Novel gasket | |
| CN202732952U (en) | Rubber sealing gasket | |
| CN203023479U (en) | Seal gasket for motor vehicle | |
| CN211289575U (en) | Sticking and plugging device for pressurized container | |
| CN210476068U (en) | Enamel reaction kettle corrosion repair structure | |
| CN203686339U (en) | Rubber-metal composite diaphragm sealing device for valve system | |
| CN103851302B (en) | The Quick leak stoppage apparatus of pipeline, container | |
| CN204164589U (en) | To meet an urgent need for pipeline the external member of pressure sealing | |
| CN203877124U (en) | Container with leakage repairing device | |
| CN103231187B (en) | A kind of soldering device | |
| CN202901279U (en) | Sealing gasket for metal combination cylinder | |
| CN201359171Y (en) | Low-pressure leakage plugging device | |
| CN203627343U (en) | High-vacuum oil diffusion pump oil level observing window | |
| CN206668966U (en) | The packing support structure of anti-filler leakage | |
| CN106641269A (en) | Novel structure wrap seal gasket | |
| CN204573208U (en) | High leak tightness safety check | |
| CN107255165A (en) | A kind of bonded washer | |
| CN206988422U (en) | A kind of water pump extended life seal packing ring | |
| CN203757256U (en) | Three-way structure protecting component | |
| CN203868317U (en) | Sealing washer | |
| CN203375024U (en) | Pipeline flange | |
| CN204083584U (en) | A kind of flange plate buffer sealing device | |
| CN209325122U (en) | A kind of graphite rupture disk device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111102 |