CN206018077U - Flange - Google Patents
Flange Download PDFInfo
- Publication number
- CN206018077U CN206018077U CN201620971868.0U CN201620971868U CN206018077U CN 206018077 U CN206018077 U CN 206018077U CN 201620971868 U CN201620971868 U CN 201620971868U CN 206018077 U CN206018077 U CN 206018077U
- Authority
- CN
- China
- Prior art keywords
- tissue layer
- copper
- stage portion
- copper packing
- flange
- 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
Links
Abstract
The utility model discloses a kind of flange, including:Ring flange body, bolt fastening zone, seal area and intermediate throughholes are divided in the ring flange body from outside to inside, the intermediate throughholes are a stepped hole, so as to form a stage portion, multiple tapped blind holes are provided with the stage portion, be provided with a screen pack in the stage portion, the screen pack by multiple be engaged with tapped blind hole be bolted in stage portion;The seal area is provided with combined sealed pad, the combined sealed pad includes the first copper packing lamella, the second copper packing lamella and the tissue layer being arranged between the first copper backing, the second copper packing lamella, bondd by adhesive between the first copper packing lamella and tissue layer, bondd by adhesive between the tissue layer and the second copper backing.By the way, the utility model has preferable filtering function and preferably sealing effectiveness, practical.
Description
Technical field
The utility model is related to flange technical field, more particularly to a kind of flange.
Background technology
Flange is a kind of fastening means, and flange connection is referred to and is connected with each other as one group by flange, pad and bolt three
The releasable connection of combined sealing structure.Flange point threaded connection(Screwed connection)Flange, welded flange and clip flange.Flange connects
Connect because its connection sealing is good, stabilized structure, intensity are high, easy to use, low cost and other advantages, are widely used in building row
Industry, urban water supply, boilers and pressure vessel, petroleum industry, supply, chemical industry, grocery trade, fire-fighting, pharmaceutical industry, power station, water
The industries such as profit, HVAC.Existing flange does not possess filtering function, it is impossible to fully meet industry requirement.
Utility model content
The utility model mainly solving the technical problems that provide a kind of flange, with preferable filtering function and preferably
Sealing effectiveness, practical.
For solving above-mentioned technical problem, the technical scheme that the utility model is adopted is:A kind of flange is provided, including:
Ring flange body, is divided into bolt fastening zone, seal area and intermediate throughholes from outside to inside in the ring flange body, described in
Between through hole be a stepped hole, so as to form a stage portion, in the stage portion, be provided with multiple tapped blind holes, the step
Be provided with a screen pack in portion, the screen pack by multiple be engaged with tapped blind hole be bolted in stage portion;
The seal area is provided with combined sealed pad, the combined sealed pad include the first copper packing lamella,
Two copper packing lamellas and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and fabric
Bondd by adhesive between layer, bondd by adhesive between the tissue layer and the second copper backing.
In one preferred embodiment of the utility model, the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
In one preferred embodiment of the utility model, the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
In one preferred embodiment of the utility model, the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
In one preferred embodiment of the utility model, the tissue layer is rubber fabric layer.
The beneficial effects of the utility model are:The utility model flange, seals with preferable filtering function and preferably
Effect, practical.
Description of the drawings
For the technical scheme being illustrated more clearly that in the utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation of one preferred embodiment of the utility model flange.
In accompanying drawing, the mark of each part is as follows:1st, ring flange body, 2, bolt fastening zone, 3, seal area, 4, intermediate throughholes,
5th, stage portion, 6, screen pack.
Specific embodiment
Technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Enforcement in based on the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made are belonged to
The scope of the utility model protection.
Fig. 1 is referred to, the utility model embodiment includes:
A kind of flange, including:Ring flange body 1, is divided into bolt fastening zone from outside to inside in the ring flange body
2nd, seal area 3 and intermediate throughholes 4, the intermediate throughholes are a stepped hole, so as to form a stage portion, in the stage portion
Multiple tapped blind holes are provided with, a screen pack 6 in the stage portion 5, is provided with, the screen pack is by multiple blind with screw thread
What hole was engaged is bolted in stage portion, and the screen pack causes the utility model that there is preferable filtering function.
The seal area is provided with combined sealed pad, the combined sealed pad include the first copper packing lamella,
Two copper packing lamellas and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and fabric
Bondd by adhesive between layer, bondd by adhesive between the tissue layer and the second copper backing, combinations of the above type is close
Gasket causes the utility model that there is preferably sealing effectiveness, practical.
Preferably, the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
Preferably, the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
Preferably, the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
Preferably, the tissue layer is rubber fabric layer.
The beneficial effects of the utility model are:The utility model flange, seals with preferable filtering function and preferably
Effect, practical.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, every
The equivalent structure that is made using the utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field of pass, is included in scope of patent protection of the present utility model in the same manner.
Claims (5)
1. a kind of flange, it is characterised in that include:Ring flange body, is divided into spiral shell from outside to inside in the ring flange body
Bolt fastening zone, seal area and intermediate throughholes, the intermediate throughholes are a stepped hole, so as to form a stage portion, described
Multiple tapped blind holes are provided with rank portion, a screen pack is provided with the stage portion, and the screen pack passes through multiple and spiral shell
What line blind hole was engaged is bolted in stage portion;
The seal area is provided with combined sealed pad, and the combined sealed pad includes the first copper packing lamella, the second bronze medal
Spacer layer and the tissue layer being arranged between the first copper backing, the second copper packing lamella, the first copper packing lamella and tissue layer it
Between bondd by adhesive, bondd by adhesive between the tissue layer and the second copper backing.
2. flange according to claim 1, it is characterised in that the thickness of the first copper packing lamella is 0.5 ~ 0.6 millimeter.
3. flange according to claim 1, it is characterised in that the thickness of the second copper packing lamella is 0.5 ~ 0.6 millimeter.
4. flange according to claim 1, it is characterised in that the thickness of the tissue layer is 0.7 ~ 0.8 millimeter.
5. flange according to claim 1, it is characterised in that the tissue layer is rubber fabric layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620971868.0U CN206018077U (en) | 2016-08-30 | 2016-08-30 | Flange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620971868.0U CN206018077U (en) | 2016-08-30 | 2016-08-30 | Flange |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206018077U true CN206018077U (en) | 2017-03-15 |
Family
ID=58254572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620971868.0U Expired - Fee Related CN206018077U (en) | 2016-08-30 | 2016-08-30 | Flange |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206018077U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106322021A (en) * | 2016-08-30 | 2017-01-11 | 无锡神意环件法兰有限公司 | Flange |
-
2016
- 2016-08-30 CN CN201620971868.0U patent/CN206018077U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106322021A (en) * | 2016-08-30 | 2017-01-11 | 无锡神意环件法兰有限公司 | Flange |
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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: 20170315 Termination date: 20170830 |