CN204901201U - Fluorine plastic seal device for fluid - Google Patents
Fluorine plastic seal device for fluid Download PDFInfo
- Publication number
- CN204901201U CN204901201U CN201520478204.6U CN201520478204U CN204901201U CN 204901201 U CN204901201 U CN 204901201U CN 201520478204 U CN201520478204 U CN 201520478204U CN 204901201 U CN204901201 U CN 204901201U
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- CN
- China
- Prior art keywords
- fluid
- packing ring
- layer
- framework layer
- fluoroplastic coating
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- Expired - Fee Related
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Abstract
The utility model discloses a fluorine plastic seal device for fluid, include: the casing ply, the filling layer, fluoroplastics overburden three layer construction, simultaneously filling layer and fluoroplastics overburden between set up the clamping ring cylinder, the utility model relates to a fluorine plastic seal device for fluid simple structure adopts the three layer construction preparation, sealing device have very strong shock -resistant power and a resistant bending force, sealed effectual, the installation is swift, simultaneously sealing device long service life.
Description
Technical field
The utility model relates to fluorine plastic product field, particularly relates to a kind of fluid fluoride plastics sealing device.
Background technique
Seal arrangement is bearing protection; the critical elements of the related industries such as pipeline connection; seal arrangement prevention and prevention are revealed; prevent pipeline gas; last one barrier of fluid leakage; seal arrangement status is industrially more and more important, can promote general safety performance and the enduring quality of modern production equipment.
The utility model provides a kind of fluoride plastics sealing device, makes seal for pipe joints effective, can effectively stop pipeline fluid gas, the leakage of liquid.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of fluid fluoride plastics sealing device, can play good seal action by convection cell pipeline.
Described a kind of fluid fluoride plastics sealing device, comprising: framework layer, packed layer, fluoroplastic coating three-decker, and the order of three-decker is followed successively by framework layer from outside to inside, packed layer, fluoroplastic coating.
Described framework layer is seal arrangement, and described framework layer adopts hard metal material to make, and plays a supporting role to seal arrangement.
Described packed layer, adopt rubber and glass fibre, carbon fiber, the packing materials such as nonwovens, are connected closely with fluoroplastic coating for keeping framework layer.
Described fluoroplastic coating adopts polytetrafluoroethylmaterial material composition, teflon is commonly called as PFA resin, the fluoroplastic of newer melt-processable, the fusing point of PFA is high, density is 2.13 grams/cc to 2.16 grams/cc, and PFA is heat-resisting, cold-resistant, chemical stability, mechanicalness, insulating properties, self lubricity, folding resistance, resistance to cracking excellent.
Simultaneously, pressure ring cylinder is provided with between described packed layer and fluoroplastic coating, pressure ring cylinder adopts elastomer structure, fluoroplastic coating is closely compressed on fluid line, fluoroplastic coating connection is simultaneously provided with lip line, lip line acts directly on fluid line, plays seal action.Meanwhile, be provided with spring at described pressure ring cylinder with being connected between outer framework layer, play applying elastic force and act on easily.
A kind of optimal technical scheme, in order to better improve the sealing effect of seal arrangement, described lip line arranging 0 shape ring row pad, plays sealing effect further.
Meanwhile, at described framework layer, packed layer, fluoroplastic coating is provided with packing ring A respectively, packing ring B, packing ring C, and the object of packing ring makes three-decker be sleeved on convenience on fluid line, plays fastening effect simultaneously.
A kind of optimal technical scheme, the inside diameter of described packing ring A is 80-100 millimeter, and the inside diameter of packing ring B is 60-70 millimeter, and the inside diameter of packing ring C is 40-50 millimeter.
In order to prevent seal arrangement from rotating on fluid line, described framework layer is also provided with stop pin.
The beneficial effects of the utility model are: a kind of fluid fluoride plastics sealing device of the utility model structure is simple, and adopt three-decker to make, described seal arrangement has very strong impact resistance, with resist bending power, good sealing effect, quick for installation, seal life is long simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of fluid fluoride plastics sealing device of the utility model structural representation;
In accompanying drawing, the mark of each parts is as follows:
1 is runner, and 2 is framework layer, and 3 is packed layer, and 4 is fluoroplastic coating, and 41 is pressure ring cylinder, and 5 is spring, and 61 is packing ring A, and 62 is packing ring B, and 63 is packing ring C, and 7 is lip line, and 8 is stop pin.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1, the utility model is embodiment comprise:
Described a kind of fluid fluoride plastics sealing device, comprising: framework layer, packed layer, fluoroplastic coating three-decker, and the order of three-decker is followed successively by framework layer from outside to inside, packed layer, fluoroplastic coating.
Described framework layer is seal arrangement, and described framework layer adopts hard metal material to make, and plays a supporting role to seal arrangement.
Described packed layer, adopt rubber and glass fibre, carbon fiber, the packing materials such as nonwovens, are connected closely with fluoroplastic coating for keeping framework layer.
Described fluoroplastic coating adopts polytetrafluoroethylmaterial material composition, teflon is commonly called as PFA resin, the fluoroplastic of newer melt-processable, the fusing point of PFA is high, density is 2.13 grams/cc to 2.16 grams/cc, and PFA is heat-resisting, cold-resistant, chemical stability, mechanicalness, insulating properties, self lubricity, folding resistance, resistance to cracking excellent.
Simultaneously, pressure ring cylinder is provided with between described packed layer and fluoroplastic coating, pressure ring cylinder adopts elastomer structure, fluoroplastic coating is closely compressed on fluid line, fluoroplastic coating connection is simultaneously provided with lip line, lip line acts directly on fluid line, plays seal action.Meanwhile, be provided with spring at described pressure ring cylinder with being connected between outer framework layer, play applying elastic force and act on easily.
A kind of optimal technical scheme, in order to better improve the sealing effect of seal arrangement, described lip line arranging 0 shape ring row pad, plays sealing effect further.
Meanwhile, at described framework layer, packed layer, fluoroplastic coating is provided with packing ring A respectively, packing ring B, packing ring C, and the object of packing ring makes three-decker be sleeved on convenience on fluid line, plays fastening effect simultaneously.
A kind of optimal technical scheme, the inside diameter of described packing ring A is 80-100 millimeter, and the inside diameter of packing ring B is 60-70 millimeter, and the inside diameter of packing ring C is 40-50 millimeter.
In order to prevent seal arrangement from rotating on fluid line, described framework layer is also provided with stop pin.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a fluid fluoride plastics sealing device, it is characterized in that, comprise: framework layer, packed layer, fluoroplastic coating three-decker, the order of three-decker is followed successively by framework layer from outside to inside, packed layer, fluoroplastic coating, described framework layer is played a supporting role to seal arrangement, described packed layer, be connected closely for keeping framework layer with fluoroplastic coating, described fluoroplastic coating adopts polytetrafluoroethylmaterial material, pressure ring cylinder is provided with between described packed layer and fluoroplastic coating, pressure ring cylinder adopts elastomer structure, the connection of fluoroplastic coating is provided with lip line, spring is provided with being connected between outer framework layer at described pressure ring cylinder, at described framework layer, packed layer, fluoroplastic coating is provided with packing ring A respectively, packing ring B, packing ring C, rotate on fluid line to prevent seal arrangement, described framework layer is also provided with stop pin.
2. fluid fluoride plastics sealing device according to claim 1, is characterized in that, described lip line arranges 0 shape ring row pad.
3. fluid fluoride plastics sealing device according to claim 1, is characterized in that, the inside diameter of described packing ring A is 80-100 millimeter, and the inside diameter of packing ring B is 60-70 millimeter, and the inside diameter of packing ring C is 40-50 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478204.6U CN204901201U (en) | 2015-07-06 | 2015-07-06 | Fluorine plastic seal device for fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478204.6U CN204901201U (en) | 2015-07-06 | 2015-07-06 | Fluorine plastic seal device for fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901201U true CN204901201U (en) | 2015-12-23 |
Family
ID=54923375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478204.6U Expired - Fee Related CN204901201U (en) | 2015-07-06 | 2015-07-06 | Fluorine plastic seal device for fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204901201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964122A (en) * | 2015-07-06 | 2015-10-07 | 苏州捷宁模塑有限公司 | Fluoroplastic seal device for fluid |
-
2015
- 2015-07-06 CN CN201520478204.6U patent/CN204901201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964122A (en) * | 2015-07-06 | 2015-10-07 | 苏州捷宁模塑有限公司 | Fluoroplastic seal device for fluid |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160706 |