CN206018078U - Blind flange - Google Patents
Blind flange Download PDFInfo
- Publication number
- CN206018078U CN206018078U CN201620971870.8U CN201620971870U CN206018078U CN 206018078 U CN206018078 U CN 206018078U CN 201620971870 U CN201620971870 U CN 201620971870U CN 206018078 U CN206018078 U CN 206018078U
- Authority
- CN
- China
- Prior art keywords
- flange
- sealing
- utility
- model
- ring
- 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 blind flange, including：It is fixed on the flange circle of pipe end and solid ring flange body, there are on a week of the solid ring flange body and flange circle multiple corresponding bolts hole, there are on the flange circle multiple sealing grooved rings, the cross section of the plurality of sealing grooved ring is serrated, there are multiple sealing bulge loops on the solid flange, the cross section of the plurality of sealing bulge loop is serrated.By the way, the utility model is simple and reasonable, with preferable sealing property.
Description
Technical field
The utility model is related to flange technical field, more particularly to a kind of blind 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.Blind flange is the one kind in flange, is usually used for blocking pipe end, and existing blind flange need
Improve.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of blind flange, simple and reasonable, with preferable
Sealing property.
For solving above-mentioned technical problem, the technical scheme that the utility model is adopted is：A kind of blind flange is provided, is wrapped
Include：It is fixed on a week of the flange circle of pipe end and solid ring flange body, the solid ring flange body and flange circle
There are multiple corresponding bolts hole, there are multiple sealing grooved rings on the flange circle, the cross section of the plurality of sealing grooved ring is in
Zigzag, has multiple sealing bulge loops on the solid flange, and the cross section of the plurality of sealing bulge loop is serrated.
In one preferred embodiment of the utility model, the sealing grooved ring has five, per the diameter between two neighboring
2 millimeters of difference.
In one preferred embodiment of the utility model, the sealing bulge loop has five, per the diameter between two neighboring
2 millimeters of difference.
In one preferred embodiment of the utility model, between the flange circle and solid ring flange body, asbestos are provided with
Pad.
The beneficial effects of the utility model are：The utility model blind flange, simple and reasonable, with preferable sealing
Energy.
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 blind flange.
In accompanying drawing, the mark of each part is as follows：1st, flange circle, 2, solid ring flange body, 3, sealing grooved ring, 4, seal convex
Ring.
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 blind flange, including：It is fixed on flange circle 1 and the solid ring flange body 2 of pipe end, the solid flange
There are multiple corresponding bolts hole on a week of disk body and flange circle, there are on the flange circle multiple sealing grooved rings 3, described
The cross section of multiple sealing grooved rings is serrated, and there is on the solid flange multiple sealing bulge loops 4, the plurality of sealing bulge loop
Cross section be serrated, during use, sealing grooved ring 3 and sealing bulge loop 4 are engaged, extruding pad, good seal performance.
Preferably, the sealing grooved ring has five, differs 2 millimeters per the diameter between two neighboring.
Preferably, the sealing bulge loop has five, differs 2 millimeters per the diameter between two neighboring.
Preferably, asbestos washer is provided between the flange circle and solid ring flange body.
The beneficial effects of the utility model are：The utility model blind flange, simple and reasonable, with preferable sealing
Energy.
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 (4)
1. a kind of blind flange, it is characterised in that include：The flange circle of pipe end and solid ring flange body is fixed on, described
There are multiple corresponding bolts hole on a week of solid ring flange body and flange circle, there are on the flange circle multiple seal grooves
Ring, the cross section of the plurality of sealing grooved ring are serrated, and there are on the solid flange multiple sealing bulge loops, the plurality of close
The cross section of envelope bulge loop is serrated.
2. blind flange according to claim 1, it is characterised in that the sealing grooved ring has five, between two neighboring
Diameter differ 2 millimeters.
3. blind flange according to claim 1, it is characterised in that the sealing bulge loop has five, between two neighboring
Diameter differ 2 millimeters.
4. blind flange according to claim 1, it is characterised in that arrange between the flange circle and solid ring flange body
There is asbestos washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971870.8U CN206018078U (en) | 2016-08-30 | 2016-08-30 | Blind flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971870.8U CN206018078U (en) | 2016-08-30 | 2016-08-30 | Blind flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018078U true CN206018078U (en) | 2017-03-15 |
Family
ID=58254434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971870.8U Expired - Fee Related CN206018078U (en) | 2016-08-30 | 2016-08-30 | Blind flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224668A (en) * | 2016-08-30 | 2016-12-14 | 无锡神意环件法兰有限公司 | Blind flange |
| CN107575665A (en) * | 2017-10-18 | 2018-01-12 | 四川佳泰防腐绝缘材料有限公司 | A kind of petroleum pipeline connecting piece |
-
2016
- 2016-08-30 CN CN201620971870.8U patent/CN206018078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224668A (en) * | 2016-08-30 | 2016-12-14 | 无锡神意环件法兰有限公司 | Blind flange |
| CN107575665A (en) * | 2017-10-18 | 2018-01-12 | 四川佳泰防腐绝缘材料有限公司 | A kind of petroleum pipeline connecting piece |
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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 |