CN104455838B - A kind of flange being easy for installation and removal - Google Patents
A kind of flange being easy for installation and removal Download PDFInfo
- Publication number
- CN104455838B CN104455838B CN201410494597.XA CN201410494597A CN104455838B CN 104455838 B CN104455838 B CN 104455838B CN 201410494597 A CN201410494597 A CN 201410494597A CN 104455838 B CN104455838 B CN 104455838B
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- China
- Prior art keywords
- rank
- annular
- convex
- flange
- ring flange
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Classifications
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- 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
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a kind of flange being easy for installation and removal, including the first ring flange cooperated and the second ring flange, at least provided with a limited impression on the joint face of the first described ring flange, at least provided with a spacing block set suitable with limited impression on the joint face of the second described ring flange, the first described ring flange is provided with first annular convex rank near the periphery of joint face, the second described ring flange is provided with the second convex annular rank near the periphery of joint face, the longitudinal section on described first annular convex rank and the second convex annular rank is all tapered, and both gradients are equal, the diameter of the big end in first annular convex rank is equal to the diameter of the second convex annular rank small end, described first annular convex rank and the second convex annular rank are equipped with external screw thread, it is additionally provided with the nut sleeve threadeded with first annular convex rank and the second convex annular rank.Compared with prior art, the invention has the beneficial effects as follows: be easy for installation and removal.
Description
Technical field
The invention belongs to machine components field, relate to a kind of flange being easy for installation and removal.
Background technology
Flange is again ring flange or bead.Flange be make pipe and pipe or and the interconnective part of valve, be connected to pipe end.Perforation on flange, bolt makes two flanges be close to.Seal with liner between flange.Flange divides threaded flange and welded flange and cutting ferrule flange.
Flange is call orchid flange again.Flange is interconnective part between pipe and pipe, for the connection between pipe end；Also there is the flange that the equipment that is used in is imported and exported, for the connection between two equipment, such as reductor flange.Flange joint or bump joint, refer to and be connected with each other the releasable connection as one group of combined sealing structure by flange, pad and bolt three.Pipe flange means the flange of pipe arrangement in plumbing installation, is used on equipment to mean the import and export flange of equipment.Perforation on flange, bolt makes two flanges be close to.Seal with liner between flange.Flange divides threaded flange, welded flange and clip flange.Flange is all use in pairs, and low pressure pipeline can use wire connection flange, the use welded flange of four kilograms of pressure above.Plus sealing gasket between two panels ring flange, then fasten with bolt.The flange thickness of different pressures is different, and the bolt quantity that they use is also different.
Flange joint is exactly two pipelines, pipe fitting or equipment, is first individually fixed on a ring flange, between two ring flanges, adds flange gasket, tighten together with bolt, complete connection.Some pipe fittings and equipment have carried ring flange, are also belonging to Flange joint.Flange joint is the important connected mode of pipeline construction.Flange joint is easy to use, it is possible to bear bigger pressure.In industrial pipeline, the use of Flange joint is very extensive, and it is widely used in the foundation engineerings such as chemical industry, building, feedwater, draining, oil, weight industry, freezing, health, hot-water heating, fire-fighting, electric power, space flight, shipbuilding.
Although flange application is extensive, but existing flange connection is plus flange gasket between two ring flanges, is then tightened together by two ring flange bolts, and in installation and removal process, bolt needs to install or remove one by one, wastes time and energy.
Summary of the invention
The present invention needs the problems referred to above solved to be for above-mentioned the deficiencies in the prior art, and provides a kind of flange being easy for installation and removal.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
nullA kind of flange being easy for installation and removal，Including the first ring flange cooperated and the second ring flange，It is provided with pad between first ring flange and the second ring flange，At least provided with a limited impression on the joint face of the first described ring flange，At least provided with a spacing block set suitable with limited impression on the joint face of the second described ring flange，The fast quantity of described limit convex is less than or equal to the quantity of limited impression，The first described ring flange is provided with first annular convex rank near the periphery of joint face，The second described ring flange is provided with the second convex annular rank near the periphery of joint face，The longitudinal section on described first annular convex rank and the second convex annular rank is all tapered，And both gradients are equal，The diameter of the big end in first annular convex rank is equal to the diameter of the second convex annular rank small end，Described first annular convex rank and the second convex annular rank are equipped with external screw thread，It is additionally provided with the nut sleeve threadeded with first annular convex rank and the second convex annular rank.
As the preferred technical solution of the present invention, described limited impression annular is distributed on the joint face of the first ring flange.
As the preferred technical solution of the present invention, described spacing block set annular is distributed on the joint face of the second ring flange.
As the preferred technical solution of the present invention, the cross section of described nut sleeve internal diameter is taper.
As the preferred technical solution of the present invention, the axial width of width that the axial width of described nut sleeve is axial be more than or equal to first annular convex rank and the second convex annular rank and.
As the preferred technical solution of the present invention, the small end of described nut sleeve internal diameter is less than or equal to the diameter of first annular convex rank small end.
As the preferred technical solution of the present invention, the small end of described nut sleeve internal diameter is provided with radially inner flange, and the internal diameter of described flange is less than the diameter of first annular convex rank small end.
Compared with prior art, the invention has the beneficial effects as follows:
At least provided with a limited impression on the joint face of the first ring flange, at least provided with a spacing block set suitable with limited impression on the joint face of the second described ring flange, the fast quantity of described limit convex is less than or equal to the quantity of limited impression, limited impression and spacing block set match, it is possible to prevent when locking the first ring flange and the second ring flange and relative sliding, more convenient locking occur.
The first described ring flange is provided with first annular convex rank near the periphery of joint face, the second described ring flange is provided with the second convex annular rank near the periphery of joint face, the longitudinal section on described first annular convex rank and the second convex annular rank is all tapered, and both gradients are equal, the diameter of the big end in first annular convex rank is equal to the diameter of the second convex annular rank small end, described first annular convex rank and the second convex annular rank are equipped with external screw thread, it is additionally provided with the nut sleeve threadeded with first annular convex rank and the second convex annular rank, when mounting and dismounting flange, have only to operating nut overlap, very convenient.
Described limited impression annular is distributed on the joint face of the first ring flange, is uniformly distributed frictional force, reaches better anti-skidding effect.
Described spacing block set annular is distributed on the joint face of the second ring flange, is uniformly distributed frictional force, reaches better anti-skidding effect.
The cross section of described nut sleeve internal diameter is taper, matches with first annular convex rank and the second convex annular rank.
The axial width of width that the axial width of described nut sleeve is axial be more than or equal to first annular convex rank and the second convex annular rank and, in order to lock completely.
The small end of described nut sleeve internal diameter is less than or equal to the diameter of first annular convex rank small end, it is possible to restriction nut sleeve excessively moves toward the second direction, convex annular rank and loses coupling mechanism force.
The small end of described nut sleeve internal diameter is provided with radially inner flange, and the internal diameter of described flange is less than the diameter of first annular convex rank small end, it is possible to restriction nut sleeve excessively moves toward the second direction, convex annular rank and loses coupling mechanism force, strengthens lock ability simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flange being easy for installation and removal of the present invention；
Fig. 2 is the explosive view of the flange being easy for installation and removal.
Wherein, the 1, first ring flange, the 2, second ring flange, 3, limited impression, 4, spacing block set, 5, first annular convex rank, the 6, second convex annular rank, 7, nut sleeve.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
nullAs shown in Figure 1-2，A kind of flange being easy for installation and removal，Including the first ring flange 1 and the second ring flange 2 cooperated，It is provided with pad between first ring flange 1 and the second ring flange 2，At least provided with a limited impression 3 on the joint face of the first described ring flange 1，At least provided with a spacing block set 4 suitable with limited impression 3 on the joint face of the second described ring flange 2，The fast quantity of described limit convex is less than or equal to the quantity of limited impression 3，The first described ring flange 1 is provided with first annular convex rank 5 near the periphery of joint face，The second described ring flange 2 is provided with the second convex annular rank 6 near the periphery of joint face，Described first annular convex rank 5 and the longitudinal section on the second convex annular rank 6 are all tapered，And both gradients are equal，The diameter that first annular convex rank 5 are held greatly is equal to the diameter of the second convex annular rank 6 small end，Described first annular convex rank 5 and the second convex annular rank 6 are equipped with external screw thread，It is additionally provided with the nut sleeve 7 threadeded with first annular convex rank 5 and the second convex annular rank 6.
As the preferred technical solution of the present invention, described limited impression 3 annular is distributed on the joint face of the first ring flange 1.
As the preferred technical solution of the present invention, described spacing block set 4 annular is distributed on the joint face of the second ring flange 2.
As the preferred technical solution of the present invention, the cross section of described nut sleeve 7 internal diameter is taper.
As the preferred technical solution of the present invention, the axial width of width that the axial width of described nut sleeve 7 is axial be more than or equal to first annular convex rank 5 and the second convex annular rank 6 and.
As the preferred technical solution of the present invention, the small end of described nut sleeve 7 internal diameter is less than or equal to the diameter of first annular convex rank 5 small end.
As the preferred technical solution of the present invention, the small end of described nut sleeve 7 internal diameter is provided with radially inner flange, and the internal diameter of described flange is less than the diameter of first annular convex rank 5 small end.
Compared with prior art, the invention has the beneficial effects as follows:
At least provided with a limited impression on the joint face of the first ring flange, at least provided with a spacing block set suitable with limited impression on the joint face of the second described ring flange, the fast quantity of described limit convex is less than or equal to the quantity of limited impression, limited impression and spacing block set match, it is possible to prevent when locking the first ring flange and the second ring flange and relative sliding, more convenient locking occur.
The first described ring flange is provided with first annular convex rank near the periphery of joint face, the second described ring flange is provided with the second convex annular rank near the periphery of joint face, the longitudinal section on described first annular convex rank and the second convex annular rank is all tapered, and both gradients are equal, the diameter of the big end in first annular convex rank is equal to the diameter of the second convex annular rank small end, described first annular convex rank and the second convex annular rank are equipped with external screw thread, it is additionally provided with the nut sleeve threadeded with first annular convex rank and the second convex annular rank, when mounting and dismounting flange, have only to operating nut overlap, very convenient.
Described limited impression annular is distributed on the joint face of the first ring flange, is uniformly distributed frictional force, reaches better anti-skidding effect.
Described spacing block set annular is distributed on the joint face of the second ring flange, is uniformly distributed frictional force, reaches better anti-skidding effect.
The cross section of described nut sleeve internal diameter is taper, matches with first annular convex rank and the second convex annular rank.
The axial width of width that the axial width of described nut sleeve is axial be more than or equal to first annular convex rank and the second convex annular rank and, in order to lock completely.
The small end of described nut sleeve internal diameter is less than or equal to the diameter of first annular convex rank small end, it is possible to restriction nut sleeve excessively moves toward the second direction, convex annular rank and loses coupling mechanism force.
The small end of described nut sleeve internal diameter is provided with radially inner flange, and the internal diameter of described flange is less than the diameter of first annular convex rank small end, it is possible to restriction nut sleeve excessively moves toward the second direction, convex annular rank and loses coupling mechanism force, strengthens lock ability simultaneously.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (1)
- null1. the flange being easy for installation and removal，Including the first ring flange cooperated and the second ring flange，It is provided with pad between first ring flange and the second ring flange，It is characterized in that: at least provided with a limited impression on the joint face of the first described ring flange，At least provided with a spacing block set suitable with limited impression on the joint face of the second described ring flange，The quantity of described spacing block set is less than or equal to the quantity of limited impression，The first described ring flange is provided with first annular convex rank near the periphery of joint face，The second described ring flange is provided with the second convex annular rank near the periphery of joint face，The longitudinal section on described first annular convex rank and the second convex annular rank is all tapered，And both gradients are equal，The diameter of the big end in first annular convex rank is equal to the diameter of the second convex annular rank small end，Described first annular convex rank and the second convex annular rank are equipped with external screw thread，It is additionally provided with the nut sleeve threadeded with first annular convex rank and the second convex annular rank；Described limited impression annular is distributed on the joint face of the first ring flange；Described spacing block set annular is distributed on the joint face of the second ring flange；The cross section of described nut sleeve internal diameter is taper；The axial width of width that the axial width of described nut sleeve is axial be more than or equal to first annular convex rank and the second convex annular rank and；The small end of described nut sleeve internal diameter is less than or equal to the diameter of first annular convex rank small end；The small end of described nut sleeve internal diameter is provided with radially inner flange, and the internal diameter of described flange is less than the diameter of first annular convex rank small end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494597.XA CN104455838B (en) | 2014-09-25 | 2014-09-25 | A kind of flange being easy for installation and removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494597.XA CN104455838B (en) | 2014-09-25 | 2014-09-25 | A kind of flange being easy for installation and removal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455838A CN104455838A (en) | 2015-03-25 |
| CN104455838B true CN104455838B (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494597.XA Expired - Fee Related CN104455838B (en) | 2014-09-25 | 2014-09-25 | A kind of flange being easy for installation and removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455838B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822860B (en) * | 2016-05-09 | 2018-06-15 | 武汉理工大学 | For the no-welding type flange arrangement of shock tube |
| CN108709028A (en) * | 2018-08-06 | 2018-10-26 | 常州奥特斯丹智能装备科技有限公司 | Flange connecting assembly |
| CN114593287A (en) * | 2022-03-14 | 2022-06-07 | 无锡科尔尼机械制造有限公司 | Novel combined stainless steel flange and production process thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824777A1 (en) * | 1988-07-21 | 1990-01-25 | Wolfgang Kullik | Positively locking, weld-free, solder-free and beading-free O-ring/shafted sealing cone pipe connection |
| DE29501054U1 (en) * | 1995-01-24 | 1995-03-02 | Südmo Schleicher AG, 73469 Riesbürg | Detachable pipe connection, preferably for sterile and particle-free pipe systems |
| JP2003287172A (en) * | 2002-03-28 | 2003-10-10 | Nisshin Kogyo Kk | Joint for stainless steel pipe with flange |
| CN203375025U (en) * | 2013-06-21 | 2014-01-01 | 张家港华日法兰有限公司 | Flange plate assembly |
-
2014
- 2014-09-25 CN CN201410494597.XA patent/CN104455838B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104455838A (en) | 2015-03-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160601 Address after: 226100 Nantong, Haimen City, Jiangsu Province, the town of the new village and the village of the 15 group of three Applicant after: Sino-German electronics Development Co., Ltd of Haimen City Address before: 214000 Huishan Economic Development Zone, Jiangsu province Hui Cheng Road, No. 77, No. Applicant before: Wuxi Kangbaisi Machinery Technology Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |