CN206018080U - W.N flange - Google Patents
W.N flange Download PDFInfo
- Publication number
- CN206018080U CN206018080U CN201620972755.2U CN201620972755U CN206018080U CN 206018080 U CN206018080 U CN 206018080U CN 201620972755 U CN201620972755 U CN 201620972755U CN 206018080 U CN206018080 U CN 206018080U
- Authority
- CN
- China
- Prior art keywords
- prismoid section
- flange
- hollow
- hollow prismoid
- face
- 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 W.N flange, including：Flange body in the form of annular discs, butt welding portion is provided with the end face of the flange body, the second hollow prismoid section that the butt welding portion is included the first hollow prismoid section being welded and fixed with flange body end face and is arranged on the first hollow prismoid section outer face, the flange body, a through hole is formed between first hollow prismoid section and the second hollow prismoid section, angle between the lateral surface and horizontal plane of the first hollow prismoid section is 42 ~ 48 degree, angle between the lateral surface and horizontal plane of the second hollow prismoid section is 72 ~ 78 degree, there is on the outer face of the second open circles frustum a welding slot.By the way, this utility model is simple and reasonable, and intensity is high, good with pipeline welding effect.
Description
Technical field
This utility model is related to flange technical field, more particularly to a kind of W.N 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.W.N flange is the one kind in flange, and existing W.N flange could be improved.
Utility model content
This utility model mainly solving the technical problems that provide a kind of W.N flange, simple and reasonable, intensity is high, with
Pipeline welding effect is good.
For solving above-mentioned technical problem, the technical scheme that this utility model is adopted is：A kind of W.N flange is provided, is wrapped
Include：Flange body in the form of annular discs, is provided with butt welding portion on the end face of the flange body, the butt welding portion includes and flange
The first hollow prismoid section and the second hollow cone being arranged on the first hollow prismoid section outer face that body end face is welded and fixed
Platform portion, forms a through hole between the flange body, the first hollow prismoid section and the second hollow prismoid section, described first is empty
Angle between the lateral surface and horizontal plane of heart prismoid section is 42 ~ 48 degree, the lateral surface of the second hollow prismoid section and level
Angle between face is 72 ~ 78 degree, and there is on the outer face of the second open circles frustum a welding slot.
In one preferred embodiment of this utility model, between the lateral surface and horizontal plane of the first hollow prismoid section
Angle is 45 degree.
In one preferred embodiment of this utility model, between the lateral surface and horizontal plane of the second hollow prismoid section
Angle is 75 degree.
The beneficial effects of the utility model are：This utility model W.N flange, simple and reasonable, intensity is high, with pipeline
Welding effect is good.
Description of the drawings
For the technical scheme being illustrated more clearly that in this 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 this utility model W.N flange.
In accompanying drawing, the labelling of each part is as follows：1st, flange body, the 2, first hollow prismoid section, the 3, second hollow prismoid section,
4th, through hole, 5, welding slot.
Specific embodiment
Technical scheme in this 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 this 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 this utility model protection.
Fig. 1 is referred to, this utility model embodiment includes：
A kind of W.N flange, including：Flange body 1 in the form of annular discs, it is right to be provided with the end face of the flange body
Weldering portion, the butt welding portion includes the first hollow prismoid section 2 being welded and fixed with flange body end face and to be arranged on first hollow
The second hollow prismoid section 3 on prismoid section outer face, the flange body, the first hollow prismoid section and the second hollow prismoid section it
Between formed a through hole 4, the angle between the lateral surface and horizontal plane of the first hollow prismoid section is 42 ~ 48 degree, described
Angle between the lateral surface and horizontal plane of the second hollow prismoid section is 72 ~ 78 degree, and it is higher that said structure causes flange to have
Intensity.
There is on the outer face of the second open circles frustum a welding slot 5, be easy to pipeline insertion welding, weld matter
Amount is high.
Preferably, the angle between the lateral surface and horizontal plane of the described first hollow prismoid section is 45 degree.
Preferably, the angle between the lateral surface and horizontal plane of the described second hollow prismoid section is 75 degree.
The beneficial effects of the utility model are：This utility model W.N flange, simple and reasonable, intensity is high, with pipeline
Welding effect is good.
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 this 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 (3)
1. a kind of W.N flange, it is characterised in that include：Flange body in the form of annular discs, on the end face of the flange body
Butt welding portion is provided with, the butt welding portion is included the first hollow prismoid section being welded and fixed with flange body end face and is arranged on
The second hollow prismoid section on one hollow prismoid section outer face, the flange body, the first hollow prismoid section and the second hollow cone
A through hole is formed between platform portion, the angle between the lateral surface and horizontal plane of the first hollow prismoid section is 42 ~ 48 degree,
Angle between the lateral surface and horizontal plane of the second hollow prismoid section is 72 ~ 78 degree, outside the second open circles frustum
There is on end face a welding slot.
2. W.N flange according to claim 1, it is characterised in that the lateral surface of the first hollow prismoid section and level
Angle between face is 45 degree.
3. W.N flange according to claim 1, it is characterised in that the lateral surface of the second hollow prismoid section and level
Angle between face is 75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972755.2U CN206018080U (en) | 2016-08-30 | 2016-08-30 | W.N flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972755.2U CN206018080U (en) | 2016-08-30 | 2016-08-30 | W.N flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206018080U true CN206018080U (en) | 2017-03-15 |
Family
ID=58254705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972755.2U Expired - Fee Related CN206018080U (en) | 2016-08-30 | 2016-08-30 | W.N flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206018080U (en) |
-
2016
- 2016-08-30 CN CN201620972755.2U patent/CN206018080U/en not_active Expired - Fee Related
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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 |