CN104455839B - One facilitates flange - Google Patents
One facilitates flange Download PDFInfo
- Publication number
- CN104455839B CN104455839B CN201410494638.5A CN201410494638A CN104455839B CN 104455839 B CN104455839 B CN 104455839B CN 201410494638 A CN201410494638 A CN 201410494638A CN 104455839 B CN104455839 B CN 104455839B
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- CN
- China
- Prior art keywords
- rank
- annular
- convex
- ring flange
- diameter
- 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
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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
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Pressure Members (AREA)
- Connection Of Plates (AREA)
Abstract
nullThe invention discloses one and facilitate flange，At least provided with a limited impression on the joint face of the first ring flange，At least provided with a spacing block set on the joint face of the second ring flange，The periphery of the first described ring flange is provided with first annular convex rank，The periphery of the second described ring flange is provided with the second convex annular rank，The longitudinal section on described first annular convex rank and the second convex annular rank is the most 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，The small end on described first annular convex rank is provided with First Transition portion，The big end on the second described convex annular rank is provided with the second transition part，Described First Transition portion、First annular convex rank、It is equipped with external screw thread on second convex annular rank and the second transition part，It is additionally provided with and First Transition portion、First annular convex rank、Second convex annular rank and the threaded nut sleeve of the second transition part.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 one and facilitate flange.
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 call orchid flange again.Flange is interconnective part between pipe and pipe, the connection between pipe end；Also having the flange that the equipment that is used in is imported and exported, the connection between two equipment, such as reductor flange.Flange joint or bump joint, refer to 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 the import and export flange of the equipment that means.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 to 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 the most 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 quite varied, it be widely used in chemical industry, build, feed water, draining, oil, weight industry, freezing, health, hot-water heating, fire-fighting, electric power, space flight, the foundation engineering such as 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 during installation and removal, 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 provide a kind of be rapidly assembled and disassembled facilitate flange.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
nullOne facilitates flange，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 the most 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，The small end on described first annular convex rank is provided with First Transition portion，And the diameter in described First Transition portion is equal to the diameter of first annular convex rank small end，The big end on the second described convex annular rank is provided with the second transition part，And the diameter of the second described transition part is equal to the diameter of the second big end in convex annular rank，Described First Transition portion、First annular convex rank、It is equipped with external screw thread on second convex annular rank and the second transition part，It is additionally provided with and First Transition portion、First annular convex rank、Second convex annular rank and the threaded nut sleeve of the second transition part，Described nut sleeve is divided into three sections vertically，It is respectively First Transition section、Domatic section and the second changeover portion.
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 width that described nut sleeve is domatic section is equal to first annular convex rank and the sum of the second convex annular rank axial width.
As the preferred technical solution of the present invention, the axial width of described nut sleeve is more than or equal to First Transition portion, first annular convex rank, the second convex annular rank and the sum of the second transition part axial width.
As the preferred technical solution of the present invention, the internal diameter of the First Transition section of described nut sleeve is equal to the diameter in First Transition portion.
As the preferred technical solution of the present invention, the gradient of domatic section of described nut sleeve and internal diameter are suitable with first annular convex rank and the gradient on the second convex annular rank and diameter respectively.
As the preferred technical solution of the present invention, the internal diameter of the second changeover portion of described nut sleeve is equal to the diameter of the second transition part.
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, occur when being possible to prevent to lock the first ring flange and the second ring flange relatively to slide, more convenient locking.
The small end on described first annular convex rank is provided with First Transition portion, and the diameter in described First Transition portion is equal to the diameter of first annular convex rank small end, the big end on the second described convex annular rank is provided with the second transition part, and the diameter of the second described transition part is equal to the diameter of the second big end in convex annular rank, described First Transition portion, first annular convex rank, it is equipped with external screw thread on second convex annular rank and the second transition part, it is additionally provided with and First Transition portion, first annular convex rank, second convex annular rank and the threaded nut sleeve of the second transition part, described nut sleeve is divided into three sections vertically, it is respectively First Transition section, domatic section and the second changeover portion, 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 more preferable 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 more preferable anti-skidding effect.
The width that described nut sleeve is domatic section is equal to first annular convex rank and the sum of the second convex annular rank axial width, it is therefore an objective to make domatic section of nut sleeve to match with first annular convex rank and the second convex annular rank.
The sum of the width that the axial width of described nut sleeve is axial more than or equal to First Transition portion, first annular convex rank, the second convex annular rank and the second transition part, in order to lock completely.
The internal diameter of the First Transition section of described nut sleeve, equal to the diameter in First Transition portion, makes both match, prevents the gradient section stripped thread from losing locking effect.
The gradient of domatic section of described nut sleeve and internal diameter are suitable with first annular convex rank and the gradient on the second convex annular rank and diameter respectively, make three match, reach optimal locking effect.
The internal diameter of the second changeover portion of described nut sleeve, equal to the diameter of the second transition part, makes both match, prevents the gradient section stripped thread from losing locking effect.
Accompanying drawing explanation
Fig. 1 is the structural representation facilitating flange of the present invention；
Fig. 2 is the explosive view facilitating flange.
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, 8, First Transition portion, 9, the second transition part, 10, First Transition section, 11, domatic section, the 12, second changeover portion.
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 described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
nullAs shown in Figure 1-2，One facilitates flange，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 the most 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，The small end on described first annular convex rank 5 is provided with First Transition portion 8，And the diameter in described First Transition portion 8 is equal to the diameter of first annular convex rank 5 small end，The big end on the second described convex annular rank 6 is provided with the second transition part 9，And the diameter that the diameter of the second described transition part 9 is held greatly equal to the second convex annular rank 6，Described First Transition portion 8、First annular convex rank 5、It is equipped with external screw thread on second convex annular rank 6 and the second transition part 9，It is additionally provided with and First Transition portion 8、First annular convex rank 5、Second convex annular rank 6 and the threaded nut sleeve 7 of the second transition part 9，Described nut sleeve 7 is divided into three sections vertically，It is respectively First Transition section 10、Domatic section 11 and the second changeover portion 12.
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 width that described nut sleeve 7 is domatic section 11 is equal to first annular convex rank 5 and the sum of the second convex annular rank 6 axial width.
As the preferred technical solution of the present invention, the axial width of described nut sleeve 7 is more than or equal to First Transition portion 8, the 5, second convex annular rank, first annular convex rank 6 and the sum of the second transition part 9 axial width.
As the preferred technical solution of the present invention, the internal diameter of the First Transition section 10 of described nut sleeve 7 is equal to the diameter in First Transition portion 8.
As the preferred technical solution of the present invention, the gradient of domatic section 11 of described nut sleeve 7 and internal diameter are suitable with first annular convex rank 5 and the gradient on the second convex annular rank 6 and diameter respectively.
As the preferred technical solution of the present invention, the internal diameter of the second changeover portion 12 of described nut sleeve 7 is equal to the diameter of the second transition part 9.
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, occur when being possible to prevent to lock the first ring flange and the second ring flange relatively to slide, more convenient locking.
The small end on described first annular convex rank is provided with First Transition portion, and the diameter in described First Transition portion is equal to the diameter of first annular convex rank small end, the big end on the second described convex annular rank is provided with the second transition part, and the diameter of the second described transition part is equal to the diameter of the second big end in convex annular rank, described First Transition portion, first annular convex rank, it is equipped with external screw thread on second convex annular rank and the second transition part, it is additionally provided with and First Transition portion, first annular convex rank, second convex annular rank and the threaded nut sleeve of the second transition part, described nut sleeve is divided into three sections vertically, it is respectively First Transition section, domatic section and the second changeover portion, 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 more preferable 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 more preferable anti-skidding effect.
The width that described nut sleeve is domatic section is equal to first annular convex rank and the sum of the second convex annular rank axial width, it is therefore an objective to make domatic section of nut sleeve to match with first annular convex rank and the second convex annular rank.
The sum of the width that the axial width of described nut sleeve is axial more than or equal to First Transition portion, first annular convex rank, the second convex annular rank and the second transition part, in order to lock completely.
The internal diameter of the First Transition section of described nut sleeve, equal to the diameter in First Transition portion, makes both match, prevents the gradient section stripped thread from losing locking effect.
The gradient of domatic section of described nut sleeve and internal diameter are suitable with first annular convex rank and the gradient on the second convex annular rank and diameter respectively, make three match, reach optimal locking effect.
The internal diameter of the second changeover portion of described nut sleeve, equal to the diameter of the second transition part, makes both match, prevents the gradient section stripped thread from losing locking effect.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited on specification, it is necessary to determine its technical scope according to right.
Claims (1)
- null1. one kind facilitates flange，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 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 the most 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，The small end on described first annular convex rank is provided with First Transition portion，And the diameter in described First Transition portion is equal to the diameter of first annular convex rank small end，The big end on the second described convex annular rank is provided with the second transition part，And the diameter of the second described transition part is equal to the diameter of the second big end in convex annular rank，Described First Transition portion、First annular convex rank、It is equipped with external screw thread on second convex annular rank and the second transition part，It is additionally provided with and First Transition portion、First annular convex rank、Second convex annular rank and the threaded nut sleeve of the second transition part，Described nut sleeve is divided into three sections vertically，It is respectively First Transition section、Domatic section and the second changeover portion；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 width that described nut sleeve is domatic section is equal to first annular convex rank and the sum of the second convex annular rank axial width；The axial width of described nut sleeve is more than or equal to First Transition portion, first annular convex rank, the second convex annular rank and the sum of the second transition part axial width；The internal diameter of the First Transition section of described nut sleeve is equal to the diameter in First Transition portion；The gradient of domatic section of described nut sleeve and internal diameter are suitable with first annular convex rank and the gradient on the second convex annular rank and diameter respectively；The internal diameter of the second changeover portion of described nut sleeve is equal to the diameter of the second transition part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494638.5A CN104455839B (en) | 2014-09-25 | 2014-09-25 | One facilitates flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494638.5A CN104455839B (en) | 2014-09-25 | 2014-09-25 | One facilitates flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455839A CN104455839A (en) | 2015-03-25 |
| CN104455839B true CN104455839B (en) | 2016-08-24 |
Family
ID=52902350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494638.5A Expired - Fee Related CN104455839B (en) | 2014-09-25 | 2014-09-25 | One facilitates flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455839B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595964A (en) * | 2017-02-24 | 2017-04-26 | 广州安卓机械科技有限公司 | Novel mechanical sealing test tooling |
| EP3587654B1 (en) * | 2018-06-27 | 2021-03-10 | LG Electronics Inc. -1- | Washing machine |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287172A (en) * | 2002-03-28 | 2003-10-10 | Nisshin Kogyo Kk | Joint for stainless steel pipe with flange |
| EP1818590A1 (en) * | 2006-02-10 | 2007-08-15 | Luxembourg Patent Company S.A. | Sealed flange joint for high pressure and high purity gas channels |
| CN201110430Y (en) * | 2007-10-29 | 2008-09-03 | 上海水务建设工程有限公司 | Pipe connection flange |
| CN201250970Y (en) * | 2008-08-22 | 2009-06-03 | 繁昌县金贸铸造有限责任公司 | Connection structure for pipeline port |
| CN203375025U (en) * | 2013-06-21 | 2014-01-01 | 张家港华日法兰有限公司 | Flange plate assembly |
| CN203488879U (en) * | 2013-09-12 | 2014-03-19 | 攀钢集团工程技术有限公司 | Thread type telescopic flange |
-
2014
- 2014-09-25 CN CN201410494638.5A patent/CN104455839B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455839A (en) | 2015-03-25 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20180925 |