CN207661399U - A kind of nonstandard welding neck collar loose flange - Google Patents
A kind of nonstandard welding neck collar loose flange Download PDFInfo
- Publication number
- CN207661399U CN207661399U CN201721329050.XU CN201721329050U CN207661399U CN 207661399 U CN207661399 U CN 207661399U CN 201721329050 U CN201721329050 U CN 201721329050U CN 207661399 U CN207661399 U CN 207661399U
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- CN
- China
- Prior art keywords
- ring
- weld
- flange
- flange body
- ontology
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- 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 is related to non-standard flange processing technique fields, more particularly to a kind of nonstandard welding neck collar loose flange, including flange body and weld-ring ontology, the upper surface integral type of the flange body is provided with the outer snap ring for blocking weld-ring ontology, activity is placed with gasket in the sealed groove that inner seal ring and outer seal ring are formed, it is provided with leak hunting aperture in the middle part of the flange body, leak detection test-paper is plugged at the lower opening of the leak hunting aperture.The utility model passes through in the setting of the upper surface of flange and the corresponding annular protrusion of weld-ring size, it can be very good to limit movable weld-ring, the case where preventing from misplacing when docking, by opening up groove in the upper surface of weld-ring and placing gasket in groove, the sealing performance of weld-ring when further increasing flange docking, pass through the leak detection pore structure being arranged in flange body and weld-ring sleeve outer wall penetrates through, when weld-ring leaks, it can find at the first time, it avoids leaking for a long time and security risk occurs, it is convenient and practical.
Description
Technical field
The utility model is related to non-standard flange processing technique field more particularly to a kind of nonstandard welding neck collar loose flanges.
Background technology
Flange（Flange）, it is called flange flange disk or flange.Flange is the part being connected with each other between axis and axis, is used for
Connection between pipe end；Also have with the flange imported and exported in equipment, the connection being used between two equipment, such as speed reducer method
It is blue.Flanged joint or bump joint refer to being connected with each other as one group of combined sealing structure by flange, gasket and bolt three
Releasable connection.Pipe flange, which is meant, matches effective flange in plumbing installation, with the inlet and outlet flange for meaning equipment in equipment.Method
Perforation on orchid, bolt make two flanges be close to.With liner sealing between flange.Flange point is threadedly coupled（Screwed connection）Flange, weldering
Acting flange and clip flange.Flange all uses in pairs, and low pressure pipeline can use silk acting flange, four kilograms of pressure above
Use welded flange.Gasket is added between two panels ring flange, is then fastened with bolt.The flange thickness of different pressures is different,
The bolt that they are used is also different.Water pump and valve, when being connected with pipeline, the part of these equipment facilities is also made opposite
The flange shape answered, also referred to as flanged joint.It is every to be bolted while closed union piece in two planar perimeter uses,
It generally is referred to as " flange ", such as the connection of ventilation shaft, this kind of part is properly termed as " flange type part ".But this connection
The only part of an equipment, such as the connection of flange and water pump, just it is bad water pump " flange type part ".It is more small-sized as
Valve etc. can be named " flange type part ".Existing nonstandard welding neck collar loose flange, in flange-flange docking, often due to weldering
Ring is movably arranged on inside flange body, and in docking, there is a situation where flange normotopia weld-rings to misplace, and influences the stream of material
It is logical, simultaneously because the lattice gear of ring flange, weld-ring cannot timely find when cracking leakage occurs, cause the hair of security risk
It is raw, detrimental effect is brought to production, prodigious puzzlement is caused to enterprise's production.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of nonstandard welding neck collar pine set method
Orchid, by the upper surface of flange setting and the corresponding annular protrusion of weld-ring size, can be very good to movable weld-ring into
Row limit, the case where preventing from misplacing when docking, by opening up groove in the upper surface of weld-ring and preventing from sealing in groove
Pad, the sealing performance of weld-ring, is penetrated through by being arranged in flange body with weld-ring sleeve outer wall when further increasing flange docking
Leak detection pore structure can be found at the first time when weld-ring leaks, avoid for a long time leak occur security risk, side
Just practical, i.e., a kind of nonstandard welding neck collar loose flange.
The utility model is achieved through the following technical solutions：
A kind of nonstandard welding neck collar loose flange, including flange body and the weld-ring sheet inside flange body flange hole
The downside integral type of body, the weld-ring ontology is provided with inside lining sleeve, and the outer diameter of the inside lining sleeve is slightly less than flange body
Flange hole aperture, the upper surface integral type of the flange body are provided with the outer snap ring for blocking weld-ring ontology, the wild card
The height of ring is less than the height of weld-ring ontology, and the upper surface integral type of the weld-ring ontology is provided with inner seal ring and external seal
Activity is placed with gasket in the sealed groove that ring, the inner seal ring and outer seal ring are formed, and the thickness of the gasket is big
It is provided with leak hunting aperture in the middle part of the depth of sealed groove, the flange body, inspection is plugged at the lower opening of the leak hunting aperture
Leak test-paper.
Further, the leak hunting aperture is " fourth " character form structure, and leak hunting aperture is the borehole structure that diameter is 1mm, leak hunting aperture
Upper end perforation flange body connected with weld-ring ontology, the internal lining pipe of the leak hunting aperture lateral direction penetrating flange body and weld-ring ontology
Outer wall is connected to, and the lower opening of the leak hunting aperture is wealthy mouth structure, and leak detection test-paper is plugged in leak hunting aperture lower opening.
Preferably, the leak detection test-paper is to meet the cobalt chloride test paper of water discoloration or according to the object flowed in flange connecting pipe
Expect the matched test-paper for encountering material discoloration.
Further, the weld-ring ontology and inside lining sleeve ontology are an integral structure, the interior sealing on the weld-ring ontology
Ring is identical with the height of outer seal ring, and gasket is placed in the sealed groove that outer seal ring and inner seal ring are formed, described close
The thickness of packing is twice of sealed groove depth.
Preferably, the gasket is soft graphite mat structure.
Further, the end face upper edge flange body outer rim of the flange body is evenly equipped with the bolt hole not less than one.
Preferably, the quantity of bolt hole is 8.
Compared with prior art, the utility model has the beneficial effects that：The utility model simple structure and reasonable design,
By in the setting of the upper surface of flange and the corresponding annular protrusion of weld-ring size, can be very good to limit movable weld-ring
Position, the case where preventing from misplacing when docking, by opening up groove in the upper surface of weld-ring and placing gasket in groove, into
The sealing performance of weld-ring when one step improves flange docking, passes through the leak detection being arranged in flange body and weld-ring sleeve outer wall penetrates through
Pore structure can be found at the first time when weld-ring leaks, and avoid leaking generation security risk for a long time, convenient and practical.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model.
In figure：1, flange body, 2, weld-ring ontology, 3, gasket, 4, outer snap ring, 5, inner seal ring, 6, outer seal ring,
7, bolt hole, 8, leak hunting aperture, 9, leak detection test-paper.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The structural schematic diagram that -2, Fig. 1 is the utility model is please referred to Fig.1, Fig. 2 is the vertical view of the utility model.
As one preferred embodiment of the utility model, the utility model is related to a kind of nonstandard welding neck collar loose flange,
Weld-ring ontology 2 including flange body 1 and inside 1 flange hole of flange body, the downside integral type of the weld-ring ontology 2
It is provided with inside lining sleeve, the outer diameter of the inside lining sleeve is slightly less than the flange hole aperture of flange body 1, the flange body 1
Upper surface integral type is provided with the outer snap ring 4 for blocking weld-ring ontology 2, and the height of the outer snap ring 4 is less than weld-ring ontology 2
Highly, the upper surface integral type of the weld-ring ontology 2 is provided with inner seal ring 5 and outer seal ring 6, the inner seal ring 5 and outer
Activity is placed with gasket 3 in the sealed groove that sealing ring 6 is formed, and the thickness of the gasket 3 is more than the depth of sealed groove,
The middle part of the flange body 1 is provided with leak hunting aperture 8, and leak detection test-paper 9 is plugged at the lower opening of the leak hunting aperture 8.
Further, the leak hunting aperture 8 is " fourth " character form structure, and leak hunting aperture 8 is the borehole structure that diameter is 1mm, leak detection
The upper end perforation flange body 1 and weld-ring ontology 2 in hole 8 connect, 8 lateral direction penetrating flange body 1 of the leak hunting aperture and weld-ring ontology 2
The connection of liner pipe outer wall, the lower opening of the leak hunting aperture 8 is wealthy mouth structure, and leak detection examination is plugged in 8 lower opening of leak hunting aperture
The scraps of paper 9.
Preferably, the leak detection test-paper 9 be to meet cobalt chloride test paper that water changes colour or according to being flowed in flange connecting pipe
The matched test-paper for encountering material discoloration of material.
Further, the weld-ring ontology 2 and inside lining sleeve ontology are an integral structure, interior close on the weld-ring ontology 2
Seal ring 5 is identical with the height of outer seal ring 6, and gasket 3 is placed in the sealed groove that outer seal ring 6 and inner seal ring 5 are formed,
The thickness of the gasket 3 is twice of sealed groove depth.
Preferably, the gasket 3 is soft graphite mat structure.
Further, 1 outer rim of end face upper edge flange body of the flange body 1 is evenly equipped with the bolt hole not less than one
7。
Preferably, the quantity of bolt hole 7 is 8.
Weld-ring ontology 2 is stuck in a group clock synchronization in the outer snap ring 4 of 1 upper surface of flange body by the utility model, then will be close
3 activity of packing is placed in the sealed groove of 2 top of weld-ring ontology, by the setting of the upper surface of flange and weld-ring size
Corresponding annular protrusion can be very good to limit movable weld-ring, the case where preventing from misplacing when docking, pass through
Groove is opened up in the upper surface of weld-ring and gasket 3 is placed in groove, the leakproofness of weld-ring when further increasing flange docking
Can, it can when weld-ring leaks by 8 structure of leak hunting aperture being arranged in flange body 1 and weld-ring sleeve outer wall penetrates through
It finds at the first time, avoids leaking generation security risk for a long time, it is convenient and practical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. a kind of nonstandard welding neck collar loose flange, including flange body and the weld-ring sheet inside flange body flange hole
Body, which is characterized in that the downside integral type of the weld-ring ontology is provided with inside lining sleeve, and the outer diameter of the inside lining sleeve is slightly less than
The flange hole aperture of flange body, the upper surface integral type of the flange body are provided with the wild card for blocking weld-ring ontology
Ring, the height of the outer snap ring are less than the height of weld-ring ontology, and the upper surface integral type of the weld-ring ontology is provided with interior sealing
Activity is placed with gasket, the sealing in the sealed groove that ring and outer seal ring, the inner seal ring and outer seal ring are formed
The thickness of pad is more than the depth of sealed groove, is provided with leak hunting aperture in the middle part of the flange body, is opened below the leak hunting aperture
It is plugged with leak detection test-paper at mouthful.
2. a kind of nonstandard welding neck collar loose flange according to claim 1, it is characterised in that：The leak hunting aperture is " fourth " word
Shape structure, leak hunting aperture are the borehole structure that diameter is 1mm, and the upper end perforation flange body of leak hunting aperture is connected with weld-ring ontology, institute
It states leak hunting aperture lateral direction penetrating flange body to be connected to the liner pipe outer wall of weld-ring ontology, the lower opening of the leak hunting aperture is wealthy mouth
Structure is plugged with leak detection test-paper in leak hunting aperture lower opening.
3. a kind of nonstandard welding neck collar loose flange according to claim 2, it is characterised in that：The leak detection test-paper is to meet
Water discoloration cobalt chloride test paper or according to the material flowed in flange connecting pipe it is matched encounter material discoloration test-paper.
4. a kind of nonstandard welding neck collar loose flange according to claim 1, it is characterised in that：The weld-ring ontology and liner
Cylinder ontology is an integral structure, and the inner seal ring on the weld-ring ontology is identical with the height of outer seal ring, outer seal ring and interior
It is placed with gasket in the sealed groove that sealing ring is formed, the thickness of the gasket is twice of sealed groove depth.
5. a kind of nonstandard welding neck collar loose flange according to claim 4, it is characterised in that：The gasket is flexible stone
Ink pad structure.
6. a kind of nonstandard welding neck collar loose flange according to claim 1, it is characterised in that：The end face of the flange body
Upper edge flange body outer rim is evenly equipped with the bolt hole not less than one.
7. a kind of nonstandard welding neck collar loose flange according to claim 1, it is characterised in that：The quantity of bolt hole is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329050.XU CN207661399U (en) | 2017-10-13 | 2017-10-13 | A kind of nonstandard welding neck collar loose flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721329050.XU CN207661399U (en) | 2017-10-13 | 2017-10-13 | A kind of nonstandard welding neck collar loose flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661399U true CN207661399U (en) | 2018-07-27 |
Family
ID=62938359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721329050.XU Expired - Fee Related CN207661399U (en) | 2017-10-13 | 2017-10-13 | A kind of nonstandard welding neck collar loose flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366079A (en) * | 2018-12-11 | 2019-02-22 | 芜湖通和汽车管路系统股份有限公司 | Automobile tube body welding tooling |
| CN110792756A (en) * | 2019-10-19 | 2020-02-14 | 山西东睦华晟粉末冶金有限公司 | Combined brazing sintered sprocket and preparation method thereof |
-
2017
- 2017-10-13 CN CN201721329050.XU patent/CN207661399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366079A (en) * | 2018-12-11 | 2019-02-22 | 芜湖通和汽车管路系统股份有限公司 | Automobile tube body welding tooling |
| CN110792756A (en) * | 2019-10-19 | 2020-02-14 | 山西东睦华晟粉末冶金有限公司 | Combined brazing sintered sprocket and preparation method thereof |
| CN110792756B (en) * | 2019-10-19 | 2023-04-28 | 山西东睦华晟粉末冶金有限公司 | Combined brazing sintered chain wheel and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180727 Termination date: 20201013 |