CN201651300U - Flange sealing device - Google Patents
Flange sealing device Download PDFInfo
- Publication number
- CN201651300U CN201651300U CN2010201590677U CN201020159067U CN201651300U CN 201651300 U CN201651300 U CN 201651300U CN 2010201590677 U CN2010201590677 U CN 2010201590677U CN 201020159067 U CN201020159067 U CN 201020159067U CN 201651300 U CN201651300 U CN 201651300U
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- CN
- China
- Prior art keywords
- flange
- sealing
- blind plate
- utility
- model
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a flange sealing device, which comprises a flange and a blind plate matched with the flange. A sealing element is arranged between the flange and the blind plate. Another sealing element is arranged in the sealing element. The flange and the blind plate are connected by a screw arranged in a gap between the two sealing elements. The ring-shaped sealing rings arranged on two layers guarantee sealing safety. The flange and the blind plate are connected by the screw so as to strengthen sealing strength. The flange sealing device has the advantages of convenient assembly and disassembly, convenient replacement of the sealing rings, simple structure, low cost and good sealing effect.
Description
Technical field
The utility model relates to a kind of seal arrangement, specifically is applied to a kind of seal arrangement of anti-leak on the flange plate, belongs to field of mechanical technique.
Background technique
At present, the application of flange plate is especially very general in mechanical field, automobile industry, in actual production process, tastes and need carry out encapsulation process to the flange on container or the pipeline.Encapsulating method commonly used is that blind plate and Sealing are installed on flange mouth; but install imappropriate because of blind plate and Sealing or the Sealing ageing failure causes fluid to leak from sealed interface through regular meeting; if can not in time find; then can cause the loss in the production is flammable explosive gas, corrosive liquids as if what transport in the pipeline, in case consequence takes place to leak with hardly imaginable.
Summary of the invention
At the deficiency that prior art exists, technical problem to be solved in the utility model is, a kind of flange sealer of simple in structure, with low cost, good sealing effect is provided.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of flange sealer, it comprises flange and the blind plate that matches with flange, between described flange and the blind plate Sealing is set, one Sealing also is set in the described Sealing, and flange is connected by the screw that is arranged in the space between two Sealings with blind plate.
Above-mentioned flange sealer, described Sealing are O-ring seal, and two O-ring seals are provided with one heart, and the outer annular seal diameter is greater than internal layer annular seal diameter.
The advantage of the utility model flange sealer is: by the O-ring seal of bilayer setting, guaranteed the Security of sealing, flange is connected with screw between the blind plate, strengthened sealing intensity, and it is easy to loading and unloading, be convenient to change seal ring, this flange sealer is simple in structure, with low cost, good sealing effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of flange sealer of the utility model, it comprises flange 1 and the blind plate 2 that matches with method 1 orchid, be provided with Sealing 3 between described flange 1 and the blind plate 2, sealing part 3 is O-ring seal 4, and this O-ring seal 4 is made for rubber material, also available other elastic materials, be as well known to those skilled in the art and general technology, in this few introduction.One O-ring seal, 5, two O-ring seals (4,5) also are set in this O-ring seal 4 are provided with one heart, the diameter of outer field O-ring seal 4 is greater than the diameter of the O-ring seal 5 of internal layer.Wherein in the space 6 that forms, a screw 7 is installed between two O-ring seals (4,5), flange 1 and blind plate 2 are fixing by the screw 7 that is arranged in the space 6 between two O-ring seals (4,5).
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.
Claims (2)
1. flange sealer, it comprises flange and the blind plate that matches with flange, between described flange and the blind plate Sealing is set, it is characterized in that: a Sealing also is set in the described Sealing, and flange is connected by the screw that is arranged in the space between two Sealings with blind plate.
2. flange sealer according to claim 1 is characterized in that: described Sealing is O-ring seal, and two O-ring seals are provided with one heart, and the outer annular seal diameter is greater than internal layer annular seal diameter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201590677U CN201651300U (en) | 2010-04-09 | 2010-04-09 | Flange sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201590677U CN201651300U (en) | 2010-04-09 | 2010-04-09 | Flange sealing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201651300U true CN201651300U (en) | 2010-11-24 |
Family
ID=43116535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201590677U Expired - Fee Related CN201651300U (en) | 2010-04-09 | 2010-04-09 | Flange sealing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201651300U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705507A (en) * | 2012-06-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Sealing device for compression test of pressure vessel |
CN103574029A (en) * | 2012-08-02 | 2014-02-12 | 上海大众汽车有限公司 | Flange sealing part for engine crankshaft |
CN110220104A (en) * | 2019-05-31 | 2019-09-10 | 亚普汽车部件股份有限公司 | High-pressure composite containers and its manufacturing process |
-
2010
- 2010-04-09 CN CN2010201590677U patent/CN201651300U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705507A (en) * | 2012-06-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Sealing device for compression test of pressure vessel |
CN103574029A (en) * | 2012-08-02 | 2014-02-12 | 上海大众汽车有限公司 | Flange sealing part for engine crankshaft |
CN103574029B (en) * | 2012-08-02 | 2016-03-30 | 上汽大众汽车有限公司 | A kind of engine crankshaft flange seal blocking piece |
CN110220104A (en) * | 2019-05-31 | 2019-09-10 | 亚普汽车部件股份有限公司 | High-pressure composite containers and its manufacturing process |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120409 |