CN105443895B - Composite flange structure - Google Patents
Composite flange structure Download PDFInfo
- Publication number
- CN105443895B CN105443895B CN201510925591.8A CN201510925591A CN105443895B CN 105443895 B CN105443895 B CN 105443895B CN 201510925591 A CN201510925591 A CN 201510925591A CN 105443895 B CN105443895 B CN 105443895B
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- CN
- China
- Prior art keywords
- ring flange
- flange
- single head
- connecting bolt
- sealing ring
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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.)
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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
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
-
- 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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The invention discloses a kind of composite flange structure, belongs to pipeline connection equipment Design manufacturing technology field.Offer one kind is simple in construction, installation operation is convenient, the composite flange structure suitably used in small space.Described composite flange structure includes connecting bolt, main ring flange and secondary ring flange, the main ring flange is connected as an entirety with the secondary ring flange by described connecting bolt, described connecting bolt is made up of the single head stud containing light bar segment, the screwed hole being adapted with the connection screw thread of the single head stud is provided with described main ring flange, single head stud is provided with described secondary flange and passes through hole, the main ring flange is an entirety by mating connection of the single head stud through hole and the screwed hole and the single head stud with the secondary ring flange.
Description
Technical field
The present invention relates to a kind of composite flange structure, belongs to pipeline connection equipment Design manufacturing technology field.
Background technology
Ring flange is widely used in pipeline connection and the sealing of press device as a kind of connection, fixed equipment
Deng, by a pair of mutual cooperation ring flanges realize the connection of pipeline and the sealing of container.Currently used ring flange is not
Consider Anti-fall problem of the flange bolt in installation process is connected, this can influence it for dropping for some findings
It is very inapplicable under the occasion of his equipment；Meanwhile currently used flange connection passes through screw bolt and nut supported flange disk
Realize to realize connection or sealing, be not suitable for small space when nut assembles difficult；Moreover, for it is multiple by pipeline simultaneously
The equipment of connection, using the flange component for not configuring intermediate plate at present, single device damages the operation that can influence other equipment, no
The occasion of on-call maintenance is unable to suitable for equipment, needs certain space again according to valve members such as gate valves.
The content of the invention
The technical problems to be solved by the invention are：Offer one kind is simple in construction, installation operation is convenient, suitably narrow and small
The composite flange structure used in space.
Technical scheme is used by solve above-mentioned technical problem：A kind of composite flange structure, including connecting bolt, master
Ring flange and secondary ring flange, the main ring flange are connected as an entirety with the secondary ring flange by described connecting bolt,
Described connecting bolt is made up of the single head stud containing light bar segment, is provided with described main ring flange and the single head spiral shell
The screwed hole that the connection screw thread of post is adapted, single head stud is provided with described secondary flange and passes through hole, the main ring flange
It is one to pass through the mating connection of hole and the screwed hole and the single head stud by the single head stud with the secondary ring flange
Individual entirety.
The beneficial effects of the invention are as follows：By the way that connecting bolt to be revised as to the single head stud containing light bar segment, then again will
Original unthreaded hole is revised as the screwed hole being adapted with the connection screw thread of the single head stud on main ring flange, so, is passing through
When composite flange structure connecting pipe described herein or sealing container, can with easily make the main ring flange with it is described
Secondary ring flange is an entirety by mating connection of the single head stud through hole and the screwed hole and the single head stud,
Connection screw thread is screwed in after passing through hole through described single head stud by single head stud i.e. in connecting pipe or sealing container
Described screwed hole is to realize the connection of the main ring flange and the secondary ring flange.So, described composite flange is being passed through
Single nut is no longer needed for when structure connecting pipe or sealing container, so that herein described composite flange structure is whole
Body structure becomes simpler, and attended operation becomes more to facilitate, be particularly suitable for use in small space carry out pipeline connection and
The operation of container sealing.
It is further to be additionally provided with one section of screw thread phase with the single head stud in the logical perforation of described single head stud
The anti-dropout screw thread of adaptation, described anti-dropout screw thread is located at the secondary ring flange side adjacent with joint outer part, described
Single head stud be threaded through by the connection screw thread on its head after described anti-dropout screw thread and pass through hole through described single head stud.
It is further that the composite flange structure also includes sealing ring mounting assembly, described sealing ring mounting assembly
What is be reciprocally moveable vertically is arranged between the main ring flange and the secondary ring flange, for seal the main ring flange with
The sealing ring in the installation gap between the secondary ring flange is detachably arranged in described by described sealing ring mounting assembly
Main ring flange and described secondary ring flange between.
It is further that described sealing ring mounting assembly includes transition rings and prepackage stud, in the main ring flange
Sealing ring installation groove is provided with end face, sealing ring is provided with the end face of the secondary ring flange and compresses projection, described
It is provided with one end face of transition rings and compresses the raised sealing ring mounting groove being adapted with the sealing ring, in the transition rings
Another end face on set be adapted with the sealing ring installation groove sealing ring compression bulge loop；Described transition rings pass through
Described prepackage stud is pre-installed on described secondary ring flange.
It is further to be additionally provided with connecting bolt in described transition rings to pass through hole, described transition rings pass through institute
The connecting bolt stated is arranged on described main ring flange and described secondary ring flange through hole, and described transition rings pass through institute
The connecting bolt stated is reciprocally moveable vertically.
It is further to also set up the connecting bolt radially extended in described transition rings to pass through groove, described mistake
Ring is crossed to be detachably arranged in the main ring flange and the secondary ring flange through groove by described connecting bolt, it is described
Transition rings be reciprocally moveable vertically by described connecting bolt.
Brief description of the drawings
Fig. 1 is the main cross-sectional schematic diagram of composite flange structure of the present invention；
Fig. 2 is Fig. 1 upward view；
Fig. 3 is the disassemblying structure schematic diagram of composite flange structure of the present invention；
Fig. 4 be the present invention relates to transition rings a kind of structural representation；
Fig. 5 be the present invention relates to transition rings another structural representation
Fig. 6 is Fig. 5 sectional view of bowing.
In figure mark for：Connecting bolt 1, main ring flange 2, secondary ring flange 3, light bar segment 4, screwed hole 5, single head stud pass through
Hole 6, anti-dropout screw thread 7, sealing ring mounting assembly 8, sealing ring 9, transition rings 10, prepackage stud 11, sealing ring installation groove 12,
Sealing ring compresses projection 13, sealing ring mounting groove 14, sealing ring compression bulge loop 15, connecting bolt and worn through hole 16, connecting bolt
Cross groove 17.
Embodiment
It is that one kind provided by the invention is simple in construction, installation operation is convenient as shown in Fig. 1~Fig. 6, suitably in narrow and small sky
Between the middle composite flange structure used.Described composite flange structure includes connecting bolt 1, main ring flange 2 and secondary ring flange 3,
The main ring flange 2 is connected as an entirety, described connecting bolt 1 with the secondary ring flange 3 by described connecting bolt 1
It is made up of the single head stud containing light bar segment 4, the connection screw thread with the single head stud is provided with described main ring flange 2
The screwed hole 5 being adapted, single head stud is provided with described secondary flange 3 and passes through hole 6, the main ring flange 2 and the pair
Ring flange 3 is whole for one by the mating connection of the single head stud through hole 6 and the screwed hole 5 and the single head stud
Body.By the way that connecting bolt 1 to be revised as to the single head stud containing light bar segment 4, then unthreaded hole original on main ring flange 2 is repaiied again
The screwed hole 5 being adapted with the connection screw thread of the single head stud is changed to, so, is passing through composite flange knot described herein
When mechanism connecting pipe road or sealing container, the single head can be passed through easily to make the main ring flange 2 and the secondary ring flange 3
Mating connection of the stud through hole 6 and the screwed hole 5 and the single head stud is an entirety, i.e., in connecting pipe or sealing
Connection screw thread is screwed in into described screwed hole 5 with reality after passing through hole 6 through described single head stud by single head stud during container
The connection of the existing main ring flange 2 and the secondary ring flange 3.So, by described composite flange structure connecting pipe or
Single nut is no longer needed for during sealing container, so that the overall structure of herein described composite flange structure becomes more
Simply, attended operation becomes more to facilitate, and be particularly suitable for use in the operation that pipeline connection and container sealing are carried out in small space.
Above-mentioned embodiment, in order to which composite flange structure described herein is in the connecting pipe in small space or sealing
During container, especially in repair demolition, described single head stud will not drop easily in unloading process, cause to set to other
Standby influence, be additionally provided with the logical perforation 6 of described single head stud one section be adapted with the screw thread of the single head stud prevent
Come off screw thread 7, and described anti-dropout screw thread 7 is located at the secondary side adjacent with joint outer part of ring flange 3, described single head
Stud is threaded through after described anti-dropout screw thread 7 by the connection screw thread on its head and passes through hole 6 through described single head stud.This
Sample, in unloading process, even if after the end of thread of single head stud exits screwed hole 5, still will not be dropped from secondary ring flange 3.
It is known that the either connection of pipeline or the sealing of container, between main ring flange 2 and secondary ring flange 3 all
Need to arrange sealing ring 9, to seal the installation gap between main ring flange 2 and secondary ring flange 3.But carried out in small space
It is inconvenient during the installation of sealing ring 9, equally it is easy to drop in installation process.In order to solve the above technical problems, the application
The composite flange structure also includes sealing ring mounting assembly 8, what described sealing ring mounting assembly 8 was reciprocally moveable vertically
Be arranged between the main ring flange 2 and the secondary ring flange 3, for seal the main ring flange 2 and the secondary ring flange 3 it
Between installation gap sealing ring 9 by described sealing ring mounting assembly 8 be detachably arranged in described main ring flange 2 with
Between described secondary ring flange 3.Now, the preferred structure of the sealing ring mounting assembly 8 is by the sealing ring mounting assembly 8
It is arranged to include transition rings 10 and pre-installs the structure of stud 11, while main ring flange 2 and secondary ring flange 3 are improved,
Sealing ring installation groove 12 is set i.e. on the end face of the main ring flange 2, is provided with the end face of the secondary ring flange 3 close
Seal ring compresses projection 13, and is provided with an end face of the transition rings 10 and is adapted with sealing ring compression projection 13
Sealing ring mounting groove 14, set on another end face of the transition rings 10 and be adapted with the sealing ring installation groove 12
Sealing ring compress bulge loop 15；Then when mounted, first described transition rings 10 are pacified in advance by described prepackage stud 11
On described secondary ring flange 3.So, the dropping in an installation of sealing ring 9 is just effectively avoided.
In above-mentioned embodiment, described sealing ring mounting assembly 8 is mounted in main ring flange 2 and secondary ring flange 3, is
The sealing ring mounting assembly 8, is installed between main ring flange 2 and secondary ring flange 3 by this for convenience, can use following two
Kind structure, i.e., be first provided with connecting bolt in described transition rings 10 and pass through hole 16, described transition rings 10 are by described
Connecting bolt is arranged on described main ring flange 2 and described secondary ring flange 3 through hole 16, and described transition rings 10 pass through
Described connecting bolt 1 is reciprocally moveable vertically；Another structure is to also set up radially to prolong in described transition rings 10
The connecting bolt stretched passes through groove 17, and described transition rings 10 are detachably arranged in institute by described connecting bolt through groove 17
State between main ring flange 2 and the secondary ring flange 3, described transition rings 10 by described connecting bolt 1 vertically reciprocally
It is mobile.
Claims (4)
1. a kind of composite flange structure, including connecting bolt（1）, main ring flange（2）With secondary ring flange（3）, the main ring flange
（2）With the secondary ring flange（3）Pass through described connecting bolt（1）It is connected as an entirety, it is characterised in that：Described connection
Bolt（1）By containing light bar segment（4）Single head stud form, in described main ring flange（2）On be provided with and the single head spiral shell
The screwed hole that the connection screw thread of post is adapted（5）, in described secondary ring flange（3）On be provided with single head stud and pass through hole（6）, institute
State main ring flange（2）With the secondary ring flange（3）Hole is passed through by the single head stud（6）With the screwed hole（5）With it is described
The mating connection of single head stud is an entirety,
The composite flange structure also includes sealing ring mounting assembly（8）, described sealing ring mounting assembly（8）Vertically can be past
That moves again is arranged in the main ring flange（2）With the secondary ring flange（3）Between, for sealing the main ring flange（2）With
The secondary ring flange（3）Between installation gap sealing ring（9）Pass through described sealing ring mounting assembly（8）Dismountable peace
Mounted in described main ring flange（2）With described secondary ring flange（3）Between,
Described sealing ring mounting assembly（8）Including transition rings（10）With prepackage stud（11）, in the main ring flange（2）End
Sealing ring installation groove is provided with face（12）, in the secondary ring flange（3）End face on be provided with sealing ring compress it is raised
（13）, in the transition rings（10）An end face on be provided with and the sealing ring compress it is raised（13）The sealing ring being adapted
Mounting groove（14）, in the transition rings（10）Another end face on set with the sealing ring installation groove（12）It is adapted
Sealing ring compresses bulge loop（15）；Described transition rings（10）Pass through described prepackage stud（11）It is pre-installed in described secondary method
Blue disk（3）On.
2. composite flange structure according to claim 1, it is characterised in that：Hole is passed through in described single head stud（6）On
It is additionally provided with one section of anti-dropout screw thread being adapted with the screw thread of the single head stud（7）, described anti-dropout screw thread（7）It is located at
The secondary ring flange（3）The side adjacent with joint outer part, described single head stud are threaded through by the connection screw thread on its head
Described anti-dropout screw thread（7）Afterwards hole is passed through through described single head stud（6）.
3. composite flange structure according to claim 1 or 2, it is characterised in that：In described transition rings（10）On also set
It is equipped with connecting bolt and passes through hole（16）, described transition rings（10）Hole is passed through by described connecting bolt（16）Installed in described
Main ring flange（2）With described secondary ring flange（3）Between, described transition rings（10）Pass through described connecting bolt（1）Edge
Axially it is reciprocally moveable.
4. composite flange structure according to claim 1 or 2, it is characterised in that：In described transition rings（10）On also set
Put the connecting bolt radially extended and pass through groove（17）, described transition rings（10）Groove is passed through by described connecting bolt（17）
It is detachably arranged in the main ring flange（2）With the secondary ring flange（3）Between, described transition rings（10）By described
Connecting bolt（1）It is reciprocally moveable vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925591.8A CN105443895B (en) | 2015-12-14 | 2015-12-14 | Composite flange structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925591.8A CN105443895B (en) | 2015-12-14 | 2015-12-14 | Composite flange structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443895A CN105443895A (en) | 2016-03-30 |
| CN105443895B true CN105443895B (en) | 2017-12-22 |
Family
ID=55554406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925591.8A Active CN105443895B (en) | 2015-12-14 | 2015-12-14 | Composite flange structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443895B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545712A (en) * | 2016-12-07 | 2017-03-29 | 四川中渤管业科技有限公司 | Assembling pipe joint |
| CN107606349A (en) * | 2017-09-08 | 2018-01-19 | 江苏润泰电力设备有限公司 | A kind of special pipeline connecting flange |
| CN108916501A (en) * | 2018-07-27 | 2018-11-30 | 珠海格力电器股份有限公司 | Flange gasket and flange assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1486697A1 (en) * | 1986-03-24 | 1989-06-15 | Aleksej F Bystrov | Detachable tube joint |
| CN102159859A (en) * | 2008-07-16 | 2011-08-17 | 米科斯珀尔公司 | Comby two-sided overlain gasket for sealing of dismountable flanged joints |
| CN202082523U (en) * | 2011-05-27 | 2011-12-21 | 上海电气集团上海电机厂有限公司 | Flange connector used for connecting water cooler flange of electric motor |
| CN202187996U (en) * | 2011-07-28 | 2012-04-11 | 北京遥测技术研究所 | Captive bolt device |
| CN204345130U (en) * | 2014-11-21 | 2015-05-20 | 中国石油天然气股份有限公司 | The seal arrangement of tubing head and valve |
-
2015
- 2015-12-14 CN CN201510925591.8A patent/CN105443895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1486697A1 (en) * | 1986-03-24 | 1989-06-15 | Aleksej F Bystrov | Detachable tube joint |
| CN102159859A (en) * | 2008-07-16 | 2011-08-17 | 米科斯珀尔公司 | Comby two-sided overlain gasket for sealing of dismountable flanged joints |
| CN202082523U (en) * | 2011-05-27 | 2011-12-21 | 上海电气集团上海电机厂有限公司 | Flange connector used for connecting water cooler flange of electric motor |
| CN202187996U (en) * | 2011-07-28 | 2012-04-11 | 北京遥测技术研究所 | Captive bolt device |
| CN204345130U (en) * | 2014-11-21 | 2015-05-20 | 中国石油天然气股份有限公司 | The seal arrangement of tubing head and valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443895A (en) | 2016-03-30 |
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