CN209146558U - A kind of novel flange attachment device - Google Patents
A kind of novel flange attachment device Download PDFInfo
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- CN209146558U CN209146558U CN201821643036.1U CN201821643036U CN209146558U CN 209146558 U CN209146558 U CN 209146558U CN 201821643036 U CN201821643036 U CN 201821643036U CN 209146558 U CN209146558 U CN 209146558U
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- flange
- connecting tube
- rotary
- attachment device
- bolt
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Abstract
The utility model discloses a kind of novel flange attachment device, including mounting flange, rotary flanges, connecting tube；Rotary flange is nested in connecting tube；Rotary flange is connected by connecting tube with mounting flange；Rotary flange, connecting tube, mounting flange center line on same horizontal axis；Connecting tube is circular tube shaped；The middle part external circumferential of connecting tube is provided with flange；The side of rotary flange is provided with the first link slot on flange；Connecting tube is divided into first connecting tube in left side, second connecting tube on right side by flange；Multiple thread grooves are offered in first connecting tube, the second connecting tube；Matching is provided with rotation bolt in thread groove；Multiple No.1 threaded holes are uniformly provided on mounting flange；Matching offers multiple No. two threaded holes on rotary flange；No.1 threaded hole passes through bolt and is connected with No. two threaded holes.The utility model not only increases the leakproofness of flanged joint, and easy for installation, while convenient disassembly, has wide applicability.
Description
Technical field
The utility model relates to a kind of attachment device more particularly to a kind of novel flange attachment devices.
Background technique
Currently, piping connection generallys use flanged joint form.In practical connection procedure, there is connections for flanged joint
Bolt is very little, bolt strength is inadequate, causes that gap is locally present between flange, leakproofness is poor.During the installation process, flange occurs
Not to the flange of pipeline just, is especially relatively large in diameter, connection bolt can not be installed, and method is caused for deviation or two flange upper bolt holes
The problem of orchid can not connect, and when needing replacing flange, disassembly is inconvenient；Existing flange is all made of threaded connection simultaneously,
It is easily collapsed from threaded connection place de-, there is very big security risk.
Utility model content
In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of novel flange connection dress
It sets.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of novel flange attachment device,
Including mounting flange, rotary flange, connecting tube；Rotary flange is nested in connecting tube；Rotary flange passes through connecting tube and fixation
Flange is connected；Rotary flange, connecting tube, mounting flange center line on same horizontal axis；
Connecting tube is circular tube shaped；The middle part external circumferential of connecting tube is provided with flange；Towards the one of rotary flange on flange
Side is provided with the first link slot；Connecting tube is divided into first connecting tube in left side, second connecting tube on right side by flange；First connection
Multiple thread grooves are offered on pipe, the second connecting tube；Matching is provided with rotation bolt in thread groove；
Matching is provided with annular protrusion on the side that rotary flange is in contact with flange, and sealing is provided on annular protrusion
Circle；Rotary flange is connected by annular protrusion with the first link slot engaging connecting on Pipe Flange；
The diameter of mounting flange and the diameter of rotary flange are identical；Multiple No.1 screw threads are uniformly provided on mounting flange
Hole；Matching offers multiple No. two threaded holes on rotary flange；No.1 threaded hole passes through bolt and is connected with No. two threaded holes；
First connecting tube, the second connecting tube are inserted in respectively in the pipeline of two sides.
Thread groove is six, three one group of thread groove, is symmetrically disposed on the first connecting tube, the second connecting tube of flange two sides
On；The angle between thread groove is 120 DEG C two-by-two.
First connecting tube is connected by welding or screw thread with pipeline；Second connecting tube is connected by rotating bolt with pipeline
It connects.
Pedestal is fixedly installed in the middle part of rotation bolt, and the upper end of pedestal is provided with bearing support axis, outside bearing support axis
It is equipped with bearing；Matching is provided with screw thread on the rotation bolt of pedestal lower end.
First connecting tube, the caliber of the second connecting tube are identical as pipe diameter.
Mounting flange is fixedly connected with pipeline.
The utility model not only increases the leakproofness of flanged joint, and easy for installation, avoid there is flange can not
It is the problem of connection, while convenient disassembly, convenient for safeguarding, safety in utilization is increased, there is wide applicability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the partial structurtes enlarged drawing of Fig. 1.
In figure: 1, mounting flange；2, No.1 threaded hole；3, the first connecting tube；4, bolt is rotated；5, thread groove；6, it rotates
Flange；7, No. two threaded holes；8, flange；9, the first link slot；10, the second connecting tube.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
A kind of novel flange attachment device as shown in Figure 1 and Figure 2, including mounting flange 1, rotary flange 6, connecting tube；Rotation
Turned flange 6 is nested in connecting tube；Mounting flange 1 is fixedly connected with pipeline.Rotary flange 6 passes through connecting tube and mounting flange 1
It is connected；Rotary flange 6, connecting tube, mounting flange 1 center line on same horizontal axis；
Connecting tube is circular tube shaped；The middle part external circumferential of connecting tube is provided with flange 8；Towards rotary flange 6 on flange 8
Side is provided with the first link slot 9；Connecting tube is divided into first connecting tube 3 in left side, second connecting tube 10 on right side by flange 8；
Multiple thread grooves 5 are offered in first connecting tube 3, the second connecting tube 10；Matching is provided with rotation bolt 4 in thread groove 5；Rotation
The middle part for turning bolt 4 is fixedly installed pedestal, and the upper end of pedestal is provided with bearing support axis, and bearing support outer shaft sleeve is equipped with axis
It holds；Bearing is for rotating rotation bolt 10, by rotation bolt 10 and 5 threaded engagement of thread groove；On the rotation bolt 4 of pedestal lower end
Matching is provided with screw thread.
Matching is provided with annular protrusion on the side that rotary flange 6 is in contact with flange 8, and sealing is provided on annular protrusion
Circle, sealing ring increase the leakproofness that rotary flange 6 is connect with flange 8；Rotary flange 6 by annular protrusion with connect Pipe Flange
The first link slot 9 engaging on 8 connects；Rotary flange 6 and the connection of connecting tube are more reliable and more stable, can be achieved at the same time and flexibly turn
Dynamic and connection is reliable, and rotation bolt 4 keeps rotary flange 6 and the connection of connecting tube stronger, avoids that chamber pressure is excessively high, office
It slips, burst apart and risk that tube body bursts apart caused by portion's stress is excessive and the rotation reasons such as clamping stagnation.
The diameter of mounting flange 1 is identical as the diameter of rotary flange 6；Multiple No.1 spiral shells are uniformly provided on mounting flange 1
Pit 2；Matching offers multiple No. two threaded holes 7 on rotary flange 6；No.1 threaded hole 2 passes through bolt and No. two threaded holes 7
It is connected；
Thread groove 5 is six, and three one group of thread groove, the first connecting tube 3, second for being symmetrically disposed on 8 two sides of flange connects
On adapter tube 10；The angle between thread groove is 120 DEG C two-by-two.Three thread grooves are uniformly arranged on connecting tube arm, make to exert a force
More uniform, rotary flange 6 and the connection of flange 8 are stronger.
First connecting tube 3, the caliber of the second connecting tube 10 are identical as pipe diameter.First connecting tube 3, the second connecting tube
10 are inserted in respectively in the pipeline of two sides.First connecting tube 3 is connected by welding or screw thread with pipeline；It is selected according to installation requirements
Select suitable connection type；Second connecting tube 10 is connected by rotating bolt 4 with pipeline.On the pipeline of 1 side of mounting flange
It is fixedly installed threaded hole.Second connecting tube 10 and the connection of pipeline are more convenient, dismantle also more convenient.
The installation process of the utility model are as follows: the second connecting tube 10 on the right side of connecting tube is inserted into mounting flange 1 one first
It is coupled by rotation bolt 4 in the pipeline of side；It is nested with sealing ring in the outside of the first link slot 9, by rotary flange 6
Axially movable, it is placed on the flange 8 of connecting tube, engages annular protrusion with the first link slot 9 and connect；Spiral shell will be rotated respectively
Bolt 4 is connected with the thread groove 5 in the first connecting tube 3, guarantees that the bearing of rotation bolt 4 is just tight with the side of rotary flange 6
Contiguity touching；By in the pipeline of the first connecting tube 3 insertion another side, according to actual needs, by welding or being threadedly coupled, install
It completes.
The utility model not only makes flanged joint flexible and convenient, avoids inner cavity by the way that connecting tube is arranged between the flanges
It slips, burst apart and risk that tube body bursts apart caused by hypertonia, local pressure be excessive and the rotation reasons such as clamping stagnation, and make to connect
It connects more reliable and stable, flexible rotating can be achieved at the same time and connect reliable function, while sealing effect is good, secured performance is steady
Fixed and demolition and maintenance are convenient, can be widely applied to each flange pipeline attachment device.
Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model,
Also the protection scope of the utility model is belonged to.
Claims (6)
1. a kind of novel flange attachment device, including mounting flange (1), it is characterised in that: it further includes rotary flange (6), connects
Adapter tube；The rotary flange (6) is nested in connecting tube；Rotary flange (6) is connected by connecting tube with mounting flange (1)；
Rotary flange (6), connecting tube, mounting flange (1) center line on same horizontal axis；
The connecting tube is circular tube shaped；The middle part external circumferential of connecting tube is provided with flange (8)；Towards rotation on the flange (8)
The side of turned flange (6) is provided with the first link slot (9)；Connecting tube is divided into first connecting tube (3) in left side, the right side by flange (8)
The second connecting tube (10) of side；Multiple thread grooves (5) are offered in first connecting tube (3), the second connecting tube (10)；The spiral shell
Matching is provided with rotation bolt (4) in groove (5)；
Matching is provided with annular protrusion on the side that the rotary flange (6) is in contact with flange (8), is provided on annular protrusion
Sealing ring；Rotary flange (6) is connected by annular protrusion with the first link slot (9) engaging connecting on Pipe Flange (8)；
The diameter of the mounting flange (1) is identical as the diameter of rotary flange (6)；It is uniformly provided on mounting flange (1) multiple
No.1 threaded hole (2)；Matching offers multiple No. two threaded holes (7) on rotary flange (6)；The No.1 threaded hole (2) is logical
Bolt is crossed to be connected with No. two threaded holes (7)；
First connecting tube (3), the second connecting tube (10) are inserted in respectively in the pipeline of two sides.
2. novel flange attachment device according to claim 1, it is characterised in that: the thread groove (5) is six, three
One group of thread groove, it is symmetrically disposed on first connecting tube (3) of flange (8) two sides, in the second connecting tube (10).
3. novel flange attachment device according to claim 2, it is characterised in that: first connecting tube (3) passes through weldering
It connects or screw thread is connected with pipeline；Second connecting tube (10) is connected by rotation bolt (4) with pipeline.
4. novel flange attachment device according to claim 3, it is characterised in that: the middle part of rotation bolt (4) is solid
Surely it is provided with pedestal, the upper end of pedestal is provided with bearing support axis, and bearing support outer shaft sleeve is equipped with bearing；The rotation of pedestal lower end
Matching is provided with screw thread on bolt (4).
5. novel flange attachment device according to claim 4, it is characterised in that: first connecting tube (3), second connect
The caliber for taking over (10) is identical as pipe diameter.
6. novel flange attachment device according to claim 5, it is characterised in that: the mounting flange (1) and pipeline are solid
Surely connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643036.1U CN209146558U (en) | 2018-10-10 | 2018-10-10 | A kind of novel flange attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643036.1U CN209146558U (en) | 2018-10-10 | 2018-10-10 | A kind of novel flange attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146558U true CN209146558U (en) | 2019-07-23 |
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ID=67268895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643036.1U Active CN209146558U (en) | 2018-10-10 | 2018-10-10 | A kind of novel flange attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207254A (en) * | 2020-02-26 | 2020-05-29 | 上海交通大学 | Rotary supporting device for loading and refuting pipe and mounting method thereof |
-
2018
- 2018-10-10 CN CN201821643036.1U patent/CN209146558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207254A (en) * | 2020-02-26 | 2020-05-29 | 上海交通大学 | Rotary supporting device for loading and refuting pipe and mounting method thereof |
| CN111207254B (en) * | 2020-02-26 | 2024-02-09 | 上海交通大学 | Rotary supporting device for mounting barge pipe and mounting method thereof |
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