CN106224666A - Torticollis type W.N flange - Google Patents
Torticollis type W.N flange Download PDFInfo
- Publication number
- CN106224666A CN106224666A CN201610751928.2A CN201610751928A CN106224666A CN 106224666 A CN106224666 A CN 106224666A CN 201610751928 A CN201610751928 A CN 201610751928A CN 106224666 A CN106224666 A CN 106224666A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- inner sleeve
- steel inner
- bacteria stainless
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/026—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of torticollis type W.N flange, including: flange body in the form of annular discs, butt welding portion it is provided with on the end face of flange body, butt welding portion includes the first hollow prismoid section, the second hollow prismoid section and through hole, the angle of the lateral surface of the first hollow prismoid section is 42 ~ 48 degree, and the angle of the lateral surface of the second hollow prismoid section is 72 ~ 78 degree；There is on the hole wall of through hole connection screw thread；W.N flange also includes an anti-bacteria stainless steel inner sleeve, in anti-bacteria stainless steel, external threading is screwed in inside through holes, one end of anti-bacteria stainless steel inner sleeve exceeds the outer face 4 ~ 5mm of the second hollow prismoid section, the other end of anti-bacteria stainless steel inner sleeve flushes with the other end of flange body, and anti-bacteria stainless steel inner sleeve is for adding silver anti-bacteria stainless steel inner sleeve or adding copper anti-bacteria stainless steel inner sleeve.By the way, welding effect of the present invention is good, the most also has antibacterial functions, is especially suitable for food and pharmaceutical industry uses.
Description
Technical field
The present invention relates to flange technical field, particularly relate to a kind of torticollis type W.N flange.
Background technology
Flange is a kind of fastening means, and Flange joint refers to be connected with each other as one group by flange, pad and bolt three
The releasable connection of combined sealing structure.Flange divides threaded (screwed connection) flange, welded flange and clip flange.Flange is even
Connect because its connection sealing is good, stabilized structure, intensity are high, easy to use, low cost and other advantages, be 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 in flange, and existing W.N flange could be improved.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of torticollis type W.N flange, and simple and reasonable, intensity is high,
Effective with pipeline welding, the most also there is preferable antibacterial functions, be especially suitable for food and pharmaceutical industry uses.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of torticollis type W.N flange,
Including: flange body in the form of annular discs, the end face of described flange body is provided with butt welding portion, described butt welding portion includes arranging
The first hollow prismoid section on flange body end face and the second hollow cone being arranged on the first hollow prismoid section outer face
Platform portion, forms a through hole between described flange body, the first hollow prismoid section and the second hollow prismoid section, described first is empty
Angle between lateral surface and the horizontal plane of heart prismoid section is 42 ~ 48 degree, the lateral surface of described second hollow prismoid section and level
Angle between face is 72 ~ 78 degree, and the outer face of described second open circles frustum has a welding slot；
Having the connection screw thread extended along its length on the hole wall of described through hole, described connection screw thread is from the second hollow cone
The outer end in platform portion extends to the other end of flange body；
Described W.N flange also includes an anti-bacteria stainless steel inner sleeve, and in described anti-bacteria stainless steel, external threading is screwed in through hole
Portion, one end of described anti-bacteria stainless steel inner sleeve exceeds the outer face 4 ~ 5mm of the second hollow prismoid section, described anti-bacteria stainless steel inner sleeve
The other end flush with the other end of flange body, described anti-bacteria stainless steel inner sleeve is for adding silver anti-bacteria stainless steel inner sleeve or add copper
Anti-bacteria stainless steel inner sleeve.
In a preferred embodiment of the present invention, described anti-bacteria stainless steel inner sleeve is for adding silver anti-bacteria stainless steel inner sleeve, thickness
It it is 3 millimeters.
In a preferred embodiment of the present invention, described anti-bacteria stainless steel inner sleeve is for adding copper anti-bacteria stainless steel inner sleeve, thickness
It it is 3 millimeters.
The invention has the beneficial effects as follows: torticollis type W.N flange of the present invention, simple and reasonable, intensity is high, welds with pipeline
Connect effective, the most also there is preferable antibacterial functions, be especially suitable for food and pharmaceutical industry uses.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing, wherein:
Fig. 1 is the structural representation of torticollis type W.N flange one preferred embodiment of the present invention.
In accompanying drawing, the labelling of each parts is as follows: 1, flange body, the 2, first hollow prismoid section, the 3, second hollow prismoid section,
4, through hole, 5, welding slot, 6, anti-bacteria stainless steel inner sleeve.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of torticollis type W.N flange, including: flange body 1 in the form of annular discs, the end face of described flange body is provided with
Butt welding portion, described butt welding portion includes the be arranged on flange body end face first hollow prismoid section 2 and to be arranged on first hollow
The second hollow prismoid section 3 on prismoid section outer face, described flange body, the first hollow prismoid section and the second hollow prismoid section it
Between formed a through hole 4, the angle between lateral surface and the horizontal plane of described first hollow prismoid section is 42 ~ 48 degree, described
Angle between lateral surface and the horizontal plane of the second hollow prismoid section is 72 ~ 78 degree, and it is higher that said structure makes flange have
Intensity.
There is on the outer face of described second open circles frustum a welding slot 5, it is simple to pipeline inserts welding, welds matter
Amount height.
Having the connection screw thread extended along its length on the hole wall of described through hole, described connection screw thread is empty from second
The outer end of heart prismoid section extends to the other end of flange body.
Described W.N flange also includes an anti-bacteria stainless steel inner sleeve 6, and in described anti-bacteria stainless steel, external threading is screwed in and passes through
Inside through hole, one end of described anti-bacteria stainless steel inner sleeve 6 exceeds the outer face 4 ~ 5mm of the second hollow prismoid section, described antibacterial not
The other end of rust steel inner sleeve flushes with the other end of flange body, and described anti-bacteria stainless steel inner sleeve is for adding in silver anti-bacteria stainless steel
Overlap or add copper anti-bacteria stainless steel inner sleeve.
Described anti-bacteria stainless steel inner sleeve 6 makes flange inner chamber have preferable antibacterial functions, is especially suitable for food and pharmacy
Industry uses.
Preferably, described anti-bacteria stainless steel inner sleeve is for adding silver anti-bacteria stainless steel inner sleeve, and thickness is 3 millimeters.
Preferably, described anti-bacteria stainless steel inner sleeve is for adding copper anti-bacteria stainless steel inner sleeve, and thickness is 3 millimeters.
The invention has the beneficial effects as follows: torticollis type W.N flange of the present invention, simple and reasonable, intensity is high, welds with pipeline
Connect effective, the most also there is preferable antibacterial functions, be especially suitable for food and pharmaceutical industry uses.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (3)
1. a torticollis type W.N flange, it is characterised in that including: flange body in the form of annular discs, the one of described flange body
Being provided with butt welding portion on end face, described butt welding portion includes the first hollow prismoid section and the setting being arranged on flange body end face
The second hollow prismoid section on the first hollow prismoid section outer face, described flange body, the first hollow prismoid section and second are empty
A through hole is formed between heart prismoid section, the angle between lateral surface and the horizontal plane of described first hollow prismoid section is 42 ~
48 degree, the angle between lateral surface and the horizontal plane of described second hollow prismoid section is 72 ~ 78 degree, described second open circles frustum
Outer face on have one welding slot；
Having the connection screw thread extended along its length on the hole wall of described through hole, described connection screw thread is from the second hollow cone
The outer end in platform portion extends to the other end of flange body；
Described W.N flange also includes an anti-bacteria stainless steel inner sleeve, and in described anti-bacteria stainless steel, external threading is screwed in through hole
Portion, one end of described anti-bacteria stainless steel inner sleeve exceeds the outer face 4 ~ 5mm of the second hollow prismoid section, described anti-bacteria stainless steel inner sleeve
The other end flush with the other end of flange body, described anti-bacteria stainless steel inner sleeve is for adding silver anti-bacteria stainless steel inner sleeve or add copper
Anti-bacteria stainless steel inner sleeve.
Torticollis type W.N flange the most according to claim 1, it is characterised in that described anti-bacteria stainless steel inner sleeve is anti-for adding silver
Bacterium rustless steel inner sleeve, thickness is 3 millimeters.
Torticollis type W.N flange the most according to claim 1, it is characterised in that described anti-bacteria stainless steel inner sleeve resists for adding copper
Bacterium rustless steel inner sleeve, thickness is 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751928.2A CN106224666A (en) | 2016-08-30 | 2016-08-30 | Torticollis type W.N flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610751928.2A CN106224666A (en) | 2016-08-30 | 2016-08-30 | Torticollis type W.N flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224666A true CN106224666A (en) | 2016-12-14 |
Family
ID=57556031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610751928.2A Pending CN106224666A (en) | 2016-08-30 | 2016-08-30 | Torticollis type W.N flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224666A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135118A (en) * | 1973-12-03 | 1976-03-25 | British Steel Corp | Furanji ojusuru enseitetsupaipu oyobi sonoseizohoho |
| US20100032941A1 (en) * | 2008-08-11 | 2010-02-11 | Jose Miguel Cabezas | Assembly for Joining Metallic Pipes Provided with Inner Plastic Liner |
| CN104089117A (en) * | 2014-07-04 | 2014-10-08 | 威海石岛重工有限公司 | Welding neck lined flange |
| CN104279382A (en) * | 2013-07-09 | 2015-01-14 | 江阴市东升法兰有限公司 | Welding neck flange |
| CN204901133U (en) * | 2015-09-07 | 2015-12-23 | 温州富通管件制造有限公司 | Welding neck flange |
| CN205479845U (en) * | 2016-01-12 | 2016-08-17 | 无锡市法兰锻造有限公司 | Low -temperature steel welding neck flange |
| CN206036451U (en) * | 2016-08-30 | 2017-03-22 | 无锡神意环件法兰有限公司 | Torticollis type welding neck flange |
-
2016
- 2016-08-30 CN CN201610751928.2A patent/CN106224666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5135118A (en) * | 1973-12-03 | 1976-03-25 | British Steel Corp | Furanji ojusuru enseitetsupaipu oyobi sonoseizohoho |
| US20100032941A1 (en) * | 2008-08-11 | 2010-02-11 | Jose Miguel Cabezas | Assembly for Joining Metallic Pipes Provided with Inner Plastic Liner |
| CN104279382A (en) * | 2013-07-09 | 2015-01-14 | 江阴市东升法兰有限公司 | Welding neck flange |
| CN104089117A (en) * | 2014-07-04 | 2014-10-08 | 威海石岛重工有限公司 | Welding neck lined flange |
| CN204901133U (en) * | 2015-09-07 | 2015-12-23 | 温州富通管件制造有限公司 | Welding neck flange |
| CN205479845U (en) * | 2016-01-12 | 2016-08-17 | 无锡市法兰锻造有限公司 | Low -temperature steel welding neck flange |
| CN206036451U (en) * | 2016-08-30 | 2017-03-22 | 无锡神意环件法兰有限公司 | Torticollis type welding neck flange |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |