CN208750219U - Quick-detachable flange apparatus - Google Patents
Quick-detachable flange apparatus Download PDFInfo
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- CN208750219U CN208750219U CN201821353768.7U CN201821353768U CN208750219U CN 208750219 U CN208750219 U CN 208750219U CN 201821353768 U CN201821353768 U CN 201821353768U CN 208750219 U CN208750219 U CN 208750219U
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- quick
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- flange
- hole
- detachable
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Abstract
The utility model discloses a kind of quick-detachable flange apparatus comprising: flange body is provided with fixation hole, and bottom setting is fluted, and flange O ring is provided in groove；Bolt, removably insertable to be arranged in the fixation hole of flange body, bottom is provided with through-hole；Quick assembling-disassembling nut is used with bolt matching, is detachably secured on bolt；And bolt, when use removably insertable stud base through-hole in.Compared with the existing technology, the quick-detachable flange apparatus structure of the utility model is simple, installation and removal are quick and convenient, suitable for being directly connected to the flange of multiple diameter.
Description
Technical field
The utility model belongs to flange field, and more specifically, the utility model relates to a kind of quick-detachable flanges
Device.
Background technique
Nuclear power plant containment shell isolating valve must carry out work seal performance test when in use and need during the test
Interim trial device is connect with the flange on pipeline, quick coupling, so that fluid (such as water, compressed air) is in formal pipeline
It circulates between interim trial device.Since pipeline pressure grade, material requirements are different, thickness, the size disunity of flange are right
The diversity of the flange of interim trial device has higher requirement.
In existing nuclear power station, there is the flange of the different sizes such as DN150, DN120, DN110, DN100, DN95, DN90, is suitable
During answering the flange of different size, penetration piece valve tightness test instrument to prepare, at least need to prepare above-mentioned flange corresponding
Different size flange, bring inconvenience for testing crew.
Refering to Figure 1, existing test flange is conventional flange, have the stud 02,8 of 1 flange 01,4 nut 03,
22 parts such as 8 spacer for bolt, 04,1 flange gasket 05, while 2 spanners also being needed to carry out auxiliary installation and removal, so that
Components are excessive, and installation and removal are slow, and higher to the operation level requirement of operator, are unfavorable for radiation protection region
It uses.
In view of this, it is necessory to provide, a kind of structure is simple, mounts and dismounts quickly and easily suitable for multiple diameter
The quick-detachable flange apparatus of flange.
Utility model content
The purpose of this utility model is that: overcome the deficiencies of the prior art and provide that a kind of structure is simple, installation and removal are fast
Speed is conveniently suitable for the quick-detachable flange apparatus of multiple diameter flange.
To achieve the goals above, the utility model provides a kind of quick-detachable flange apparatus, comprising:
Flange body is provided with fixation hole, and bottom setting is fluted, and flange O ring is provided in groove；
Bolt, removably insertable to be arranged in the fixation hole of flange body, bottom is provided with through-hole；
Quick assembling-disassembling nut is used with bolt matching, is detachably secured on bolt；And
Bolt, when use removably insertable stud base through-hole in.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the fixation hole in the flange body is
Waist-shaped hole.
It further include connection assist as a kind of improvement of the quick-detachable flange apparatus of the utility model, it is described auxiliary
One end of connector is helped to connect with stud base, the other end is connect with bolt.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the connection assist is chain.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, spiral shell is additionally provided at the top of the bolt
Stopper cap and bolt cap gasket.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the size of the stud base is greater than upper
Portion's size, bottom through-hole are located at bottom large scale position.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the through-hole of the stud base is waist type
Hole.
It further include being adapted to quick assembling-disassembling nut as a kind of improvement of the quick-detachable flange apparatus of the utility model
Nut shim.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the quick assembling-disassembling nut is butterfly spiral shell
It is female.
As a kind of improvement of the quick-detachable flange apparatus of the utility model, the flange O ring is silica gel o-ring.
Compared with the existing technology, the quick-detachable flange apparatus of the utility model has following advantageous effects:
1) structure is simple, light-weight；
2) without using auxiliary tools, installation and removal are convenient, and installation can be completed in installation personnel by hand, and the set-up time is small
In 2 minutes, the radiation areas working time is greatly reduced；
3) multiple components are become one, simplifies equipment preparation；
4) it is suitable for the flange of a variety of different sizes simultaneously, use scope is wide.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, the quick-detachable flange apparatus of the utility model is carried out specifically
It is bright, in which:
Fig. 1 is existing test flange connection schematic diagram.
Fig. 2 is the structural schematic diagram of the quick-detachable flange apparatus of the utility model.
Fig. 3 is the top view of the quick-detachable flange apparatus of the utility model.
Fig. 4 is the schematic diagram that the quick-detachable flange apparatus of the utility model is aligned with connected flange.
Fig. 5 is that the quick-detachable flange apparatus of the utility model is inserted into the schematic diagram for being connected flange.
Bolt is inserted into bolt bottom when Fig. 6 is the quick-detachable flange apparatus of the utility model and the installation of connected flange
The schematic diagram of the waist-shaped hole in portion.
Fig. 7 is that the quick-detachable flange apparatus of the utility model and connected flange tighten quick assembling-disassembling nut when installing
Schematic diagram afterwards.
Appended drawing reference:
10- flange body；100- fixation hole；12- flange O ring；14- bolt；140- through-hole；16- quick assembling-disassembling nut；
18- bolt；20- nut shim；22- bolt cap；24- bolt cap gasket；26- connection assist；30- is connected flange；
300- fixation hole.
Specific embodiment
In order to be more clear the purpose of this utility model, technical solution and its technical effect, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be further described in detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the utility model, is not intended to limit the utility model.
It please refers to shown in Fig. 2 to Fig. 7, the quick-detachable flange apparatus of the utility model includes:
Flange body 10 is provided with fixation hole 100, and bottom setting is fluted (figure is unlabeled), is provided with flange O in groove
Ring 12；
Bolt 14, in the removably insertable fixation hole 100 that flange body 10 is arranged in, bottom is provided with through-hole 140；
Quick assembling-disassembling nut 16 is matched with bolt 14, is detachably secured on bolt 14；And
Bolt 18, when use removably insertable 14 bottom of bolt through-hole 140 in.
It please refers to shown in Fig. 2 and Fig. 7, is symmetrical arranged in flange body 10 there are two fixation hole 100, fixation hole 100 is waist
Type hole is inserted with a bolt 14 in each fixation hole 100, so set, two can be adjusted by using a device
The connected flanged joint with different-diameter can be realized in the distance between a bolt 14.Specifically, existed by two bolts 14
It is moved left and right in waist-shaped hole 100, it can be achieved that being connected with the different sizes such as DN150, DN120, DN110, DN100, DN95, DN90
Acting flange connection.
In other embodiments, the fixation hole 100 in flange body 10 without limitation, only need to be with connected flange 30
Fixation hole 300 is adapted to, and is only needed when the fixation hole 300 being connected on flange 30 is even number, in flange body 10 symmetrical
Two fixation holes 100 are set.
The groove (figure unlabeled) of 10 bottom of flange body setting is annular groove, be provided in annular groove adaptation and
Dismountable flange O ring 12, for being sealed fixation with connected flange 30.In the shown embodiment, flange O ring 12 is
Silica gel o-ring, it is only necessary to which the pressing force of 100N can meet the sealing performance of 0.45MPa.g.
In the fixation hole 100 of the removably insertable flange body 10 of bolt 14, and it is removably connected with the quick despatch of adaptation
Nut 16, in the shown embodiment, quick assembling-disassembling nut 16 are wing nut, can be screwed by manually on bolt 14
Back-out.
In the other embodiments of the utility model, quick assembling-disassembling nut 16 can also be to carry out on the basis of wing nut
Improved nut or other can quick despatch nut.
The bottom of bolt 14 is provided with through-hole 140, and through-hole 140 is preferably waist-shaped hole along the vertical direction, works as flange body
10 with connected flange 30 when connecting, and can be realized by waist-shaped hole and be connect with the connected flange 30 of different-thickness.
Further, the size of 14 bottom of bolt is greater than the size on top, and waist typed through hole 140 is arranged in bottom large scale position
It sets, so set, being conducive to for through-hole 14 to be provided with 14 bottom of bolt, the structural strength without influencing entire bolt 14.
The top of bolt 14 is additionally provided with the bolt cap 22 and bolt cap gasket 24 of adaptation, the interior spiral shell of bolt cap 22
Line is adapted to the external screw thread at 14 top of bolt, and can be prevented after tightening bolt cap 22 by the way that bolt cap gasket 24 is arranged
Quick assembling-disassembling nut 16 is skidded off from bolt 14.
Please continue to refer to shown in Fig. 2 and Fig. 3, nut shim is additionally provided between quick assembling-disassembling nut 16 and flange body 10
20, nut shim 20 is sleeved on when in use on bolt 14, and diameter is greater than the width of waist type fixation hole 100, and it is solid to be less than waist type
Determine the length in hole 100.In the shown embodiment, the wing nut that M8 can be used directly, manually tightening wing nut can be complete
At installment work, the set-up time, the take-down time was shorter less than 2 minutes, the operating time was greatly reduced, especially suitable for radiation area
Installation and disassembly.And by traditional flange apparatus, the set-up time needs 15~20 minutes, low efficiency, and as behaviour
Make personnel for a long time when being in radiation area, brings threat to the safety of operator.In other embodiment party of the utility model
In formula, it can also be not provided with nut shim 20, when being not provided with nut shim 20, quick assembling-disassembling nut 16 tightened
Cheng Zhong, quick assembling-disassembling nut 16 abut directly against in flange body 10, can also play fixed function, on condition that quick assembling-disassembling nut
16 size is sufficiently large, will not be embedded in fixation hole 100.In order to prevent in fixation procedure 16 both ends of quick assembling-disassembling nut position
It sets just corresponding with the position of fixation hole 100 and effective fixed function cannot be played, be preferably provided nut shim 20, no matter quickly
Which position handling nut 16 rotates to, and can be carried out fastening.
It please refers to shown in Fig. 6 and Fig. 7, bolt 18 is when in use in the through-hole 140 of removably insertable 14 bottom of bolt, bolt
18 length is greater than the size for being connected the fixation hole 300 of flange 30, to flange body 10 and connected flange 30 by quick
Load and unload after nut 16 fastens, bolt 18 acts against the bottom of connected flange 30, and by bolt 18 realize flange body 10 with
It is connected the fastening of flange 30.
Further, the quick-detachable flange apparatus of the utility model is additionally provided with connection assist 26, auxiliary connection
One end of part 26 is fixedly connected with 14 bottom of bolt, and the other end is connect with the top of bolt 18.Preferably, connection assist 26 is
Chain, usually metal bracelet, has certain length, and length meets the through-hole 140 that bolt 18 is inserted into 14 bottom of bolt.
By using chains, all parts can be realized and be integrated on a device, do not need to be disassembled into single components, carry and
It is easy to use, simplify preparation.
It please refers to shown in Fig. 4 to Fig. 7, the use process of the quick-detachable flange apparatus of the utility model is said
It is bright:
1) the quick-detachable flange apparatus of the utility model is aligned with connected flange 30, and makes the corresponding quilt of bolt 14
The fixation hole 300 of connecting flange 30；
2) bottom of bolt 18 and bolt 14 is inserted into the fixation hole 300 for being connected flange 30；
3) bolt 18 is inserted into the waist typed through hole 140 of 14 bottom of bolt；
4) quick assembling-disassembling nut 16 is tightened along bolt 14, the bolt with connected flange 30 can be completed.
Compared with the existing technology, the quick-detachable flange apparatus of the utility model has following advantageous effects:
1) structure is simple, light-weight；
2) without using auxiliary tools, installation and removal are convenient, and installation can be completed in installation personnel by hand, and the set-up time is small
In 2 minutes, the radiation areas working time is greatly reduced；
3) multiple components are become one, simplifies equipment preparation；
4) it is suitable for the flange of a variety of different sizes simultaneously, use scope is wide.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.In addition, although having been used in this specification some specific
Term, these terms are merely for convenience of description, not to the utility model constitute any restrictions.
Claims (10)
1. a kind of quick-detachable flange apparatus characterized by comprising
Flange body is provided with fixation hole, and bottom setting is fluted, and flange O ring is provided in groove；
Bolt, removably insertable to be arranged in the fixation hole of flange body, bottom is provided with through-hole；
Quick assembling-disassembling nut is used with bolt matching, is detachably secured on bolt；And
Bolt, when use removably insertable stud base through-hole in.
2. quick-detachable flange apparatus according to claim 1, which is characterized in that the fixation in the flange body
Hole is waist-shaped hole.
3. quick-detachable flange apparatus according to claim 1, which is characterized in that it further include connection assist, institute
The one end for stating connection assist is connect with stud base, and the other end is connect with bolt.
4. quick-detachable flange apparatus according to claim 3, which is characterized in that the connection assist is chain
Item.
5. quick-detachable flange apparatus according to claim 1, which is characterized in that also set up at the top of the bolt
There are bolt cap and bolt cap gasket.
6. quick-detachable flange apparatus according to claim 1, which is characterized in that the size of the stud base is big
In upper dimension, bottom through-hole is located at bottom large scale position.
7. quick-detachable flange apparatus according to claim 1, which is characterized in that the through-hole of the stud base is
Waist-shaped hole.
8. quick-detachable flange apparatus according to claim 1, which is characterized in that further include and quick assembling-disassembling nut
The nut shim of adaptation.
9. quick-detachable flange apparatus according to claim 1, which is characterized in that the quick assembling-disassembling nut is butterfly
Shape nut.
10. quick-detachable flange apparatus according to claim 1, which is characterized in that the flange O ring is silica gel O
Type ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353768.7U CN208750219U (en) | 2018-08-21 | 2018-08-21 | Quick-detachable flange apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353768.7U CN208750219U (en) | 2018-08-21 | 2018-08-21 | Quick-detachable flange apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750219U true CN208750219U (en) | 2019-04-16 |
Family
ID=66080877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821353768.7U Active CN208750219U (en) | 2018-08-21 | 2018-08-21 | Quick-detachable flange apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750953A (en) * | 2022-11-11 | 2023-03-07 | 中国空气动力研究与发展中心超高速空气动力研究所 | High-temperature ultrahigh-pressure plane sealing structure and application method thereof |
-
2018
- 2018-08-21 CN CN201821353768.7U patent/CN208750219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750953A (en) * | 2022-11-11 | 2023-03-07 | 中国空气动力研究与发展中心超高速空气动力研究所 | High-temperature ultrahigh-pressure plane sealing structure and application method thereof |
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