CN204327967U - A kind of mechanical engineering equipment sealed loop-pad - Google Patents
A kind of mechanical engineering equipment sealed loop-pad Download PDFInfo
- Publication number
- CN204327967U CN204327967U CN201420816540.2U CN201420816540U CN204327967U CN 204327967 U CN204327967 U CN 204327967U CN 201420816540 U CN201420816540 U CN 201420816540U CN 204327967 U CN204327967 U CN 204327967U
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- China
- Prior art keywords
- groove
- draw
- pad
- silica gel
- mechanical engineering
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Abstract
The utility model provides a kind of mechanical engineering equipment sealed loop-pad, comprise silica gel ring and cemented carbide skeleton, described silica gel ring outer surface is arranged with the first draw-in groove along peripheral direction, described cemented carbide skeleton is positioned at the first draw-in groove, described silica gel ring upper surface, lower surface offers annular groove, the internal surface of described silica gel ring is provided with the second draw-in groove, the spring suitable with it is provided with in described second draw-in groove, described spring welds with the inwall of the second draw-in groove, the internal surface of described silica gel ring is provided with at least two outwardly loop, silicone grease is filled in described loop.The mechanical engineering equipment sealed loop-pad that the utility model provides has very strong sealing effect, antileaking leakage of oil, rational in infrastructure, designs ingenious, has market popularization value very widely.
Description
Technical field
The utility model relates to technical field of mechanical equipment, and specifically, the utility model relates to a kind of mechanical engineering equipment sealed loop-pad.
Background technique
The joint seal request of engine exhaust pipe and pressurized machine is high, and temperature is also very high.In prior art, this joint generally adopts with the annular sealing gaskets of expanded graphite composite sheet a kind of surfacing that is material, and its deficiency is when being subject to ambient pressure, is easily out of shape, thus cause sealing effect to be affected, add maintenance cost simultaneously.For the problems referred to above, those skilled in the art need the mechanical engineering equipment sealed loop-pad providing a kind of sealing effect excellent badly.
Model utility content
The technical problems to be solved in the utility model is: the mechanical engineering equipment sealed loop-pad providing a kind of sealing effect excellent.
The utility model solves the technological scheme that its technical problem adopts: provide a kind of mechanical engineering equipment sealed loop-pad, comprise silica gel ring and cemented carbide skeleton, described silica gel ring outer surface is arranged with the first draw-in groove along peripheral direction, described cemented carbide skeleton is positioned at the first draw-in groove, described silica gel ring upper surface, lower surface offers annular groove, the internal surface of described silica gel ring is provided with the second draw-in groove, the spring suitable with it is provided with in described second draw-in groove, described spring welds with the inwall of the second draw-in groove, the internal surface of described silica gel ring is provided with at least two outwardly loop, silicone grease is filled in described loop.
Preferably, the material of described spring is stainless steel or titanium alloy.
Preferably, the outer wall of described spring and inwall are coated with resin layer.
Preferably, described resin layer is Si Taili cemented carbide.
Preferably, described annular groove cross section is arc or trapezoidal.
Preferably, described annular groove cross section is triangle.
Preferably, the cross section of described cemented carbide skeleton is square or circular.
The utility model provides a kind of mechanical engineering equipment sealed loop-pad, by adopting cemented carbide skeleton to increase its hardness, avoids its distortion excessively, by arranging annular groove, for rubber body compressive strain provides Free up Memory, prevent it damaged, improve sealing effect; Meanwhile, in the second draw-in groove, be provided with the spring suitable with it, seal ring not only plays sealing effect, but also plays the fixation between seal ring and fastening piece; In addition, the internal surface of silica gel ring is provided with at least two outwardly loop and is filled with silicone grease, makes sealing circle have very strong sealing effect, antileaking leakage of oil; Rational in infrastructure, design ingenious, there is market popularization value very widely.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of mechanical engineering equipment sealed loop-pad preferred embodiment of the present utility model.
[in figure reference character]:
10. silica gel ring, 20. cemented carbide skeletons, 30. first draw-in grooves, 40. annular grooves, 50. second draw-in grooves, 60. springs, 70. loop.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection domain of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristics and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 mechanical engineering equipment sealed loop-pad of the present utility model is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of mechanical engineering equipment sealed loop-pad preferred embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of mechanical engineering equipment sealed loop-pad, comprise silica gel ring 10 and cemented carbide skeleton 20, described silica gel ring 10 outer surface is arranged with the first draw-in groove 30 along peripheral direction, described cemented carbide skeleton 20 is positioned at the first draw-in groove 30, described silica gel ring 10 upper surface, lower surface offers annular groove 40, the internal surface of described silica gel ring 10 is provided with the second draw-in groove 50, the spring 60 suitable with it is provided with in second draw-in groove 50, described spring 60 welds with the inwall of the second draw-in groove 50, the internal surface of described silica gel ring 10 is provided with at least two outwardly loop 70, silicone grease is filled in loop 70.
For improving elasticity and the corrosion resistance of spring 60 further, the material of spring 60 is stainless steel or titanium alloy; Outer wall and the inwall of spring 60 are coated with resin layer, and described resin layer is Si Taili cemented carbide.
Concrete, in the present embodiment, described annular groove 40 cross section is preferably arc, trapezoidal or triangle; The cross section of cemented carbide skeleton 20 is square or circular.
In sum, the utility model provides a kind of mechanical engineering equipment sealed loop-pad, increases its hardness by adopting cemented carbide skeleton 20, avoid its distortion excessively, by arranging annular groove 40, for rubber body compressive strain provides Free up Memory, prevent it damaged, improve sealing effect; Meanwhile, in the second draw-in groove 50, be provided with the spring 60 suitable with it, seal ring not only plays sealing effect, but also plays the fixation between seal ring and fastening piece; In addition, the internal surface of silica gel ring 10 is provided with at least two outwardly loop 70 and is filled with silicone grease, makes sealing circle have very strong sealing effect, antileaking leakage of oil; Rational in infrastructure, design ingenious, there is market popularization value very widely.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection domain of the present utility model that claims limit.
Embodiment involved in this specification, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in specification everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (7)
1. a mechanical engineering equipment sealed loop-pad, it is characterized in that, comprise silica gel ring and cemented carbide skeleton, described silica gel ring outer surface is arranged with the first draw-in groove along peripheral direction, described cemented carbide skeleton is positioned at the first draw-in groove, described silica gel ring upper surface, lower surface offers annular groove, the internal surface of described silica gel ring is provided with the second draw-in groove, the spring suitable with it is provided with in described second draw-in groove, described spring welds with the inwall of the second draw-in groove, the internal surface of described silica gel ring is provided with at least two outwardly loop, silicone grease is filled in described loop.
2. mechanical engineering equipment sealed loop-pad as claimed in claim 1, it is characterized in that, the material of described spring is stainless steel or titanium alloy.
3. mechanical engineering equipment sealed loop-pad as claimed in claim 1, it is characterized in that, outer wall and the inwall of described spring are coated with resin layer.
4. mechanical engineering equipment sealed loop-pad as claimed in claim 3, it is characterized in that, described resin layer is Si Taili cemented carbide.
5. mechanical engineering equipment sealed loop-pad as claimed in claim 1, it is characterized in that, described annular groove cross section is arc or trapezoidal.
6. mechanical engineering equipment sealed loop-pad as claimed in claim 1, it is characterized in that, described annular groove cross section is triangle.
7. mechanical engineering equipment sealed loop-pad as claimed in claim 1, it is characterized in that, the cross section of described cemented carbide skeleton is square or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816540.2U CN204327967U (en) | 2014-12-19 | 2014-12-19 | A kind of mechanical engineering equipment sealed loop-pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816540.2U CN204327967U (en) | 2014-12-19 | 2014-12-19 | A kind of mechanical engineering equipment sealed loop-pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204327967U true CN204327967U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816540.2U Expired - Fee Related CN204327967U (en) | 2014-12-19 | 2014-12-19 | A kind of mechanical engineering equipment sealed loop-pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204327967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966434A (en) * | 2018-09-29 | 2020-04-07 | 浙江三花汽车零部件有限公司 | Ball valve |
-
2014
- 2014-12-19 CN CN201420816540.2U patent/CN204327967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966434A (en) * | 2018-09-29 | 2020-04-07 | 浙江三花汽车零部件有限公司 | Ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |