CN208703355U - A kind of sealing flange - Google Patents
A kind of sealing flange Download PDFInfo
- Publication number
- CN208703355U CN208703355U CN201821167629.5U CN201821167629U CN208703355U CN 208703355 U CN208703355 U CN 208703355U CN 201821167629 U CN201821167629 U CN 201821167629U CN 208703355 U CN208703355 U CN 208703355U
- Authority
- CN
- China
- Prior art keywords
- arc
- flange
- fixedly connected
- upper flange
- fixture block
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000005291 magnetic effect Effects 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012745 brilliant blue FCF Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of sealing flanges, belong to pipe fitting interconnection technique field, a kind of sealing flange, including upper flange and lower flange, the threaded hole there are four circle distribution is dug on upper flange and lower flange, threaded hole internal screw thread is connected with bolt, bolt upper and lower ends are threaded with nut, upper flange and lower flange, which are dug, has the pipe on same axis to connect hole, upper flange lower end is fixedly connected with the arc-shaped connecting rod there are four circle distribution, and the central axes of arc-shaped connecting rod are located at adjacent screw holes and pipe connects on the line of centres in hole, arc fixture block is fixedly connected between two neighboring arc-shaped connecting rod, and arc fixture block is located at two neighboring threaded hole middle, the cutting of lower flange corresponding position has the installation arc groove to match with arc fixture block, the sealing effect of raising flanged joint may be implemented, weaken and exists between ring flange Circular runout.
Description
Technical field
The utility model relates to pipe fitting interconnection technique fields, more specifically to a kind of sealing flange.
Background technique
Ring flange is called flange flange disk or flange.Ring flange is part interconnected between pipeline and pipeline, usually
For the connection between pipe end；Also have with the ring flange on equipment is imported and exported, for the connection between two equipment, such as
Speed reducer ring flange.
Ring flange in the prior art is usually that upper flange or lower flange end are directly provided with sealing ring, these sealings
It is easy aging after circle contact fluid, the sealing effect of ring flange is caused to be deteriorated, while being connected upper flange and lower flange by bolt
Since there is shakings for pipeline after connecing, leading to ring flange, there are circular runouts, so as to cause security risk.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of sealing flange, it can be with
It realizes the sealing effect for improving flanged joint, weakens existing circular runout between ring flange.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of sealing flange, including upper flange and lower flange, dig that there are four circumference on the upper flange and lower flange
The threaded hole of distribution, the threaded hole internal screw thread are connected with bolt, and the bolt upper and lower ends are threaded with nut, described
Upper flange and lower flange, which are dug, has the pipe on same axis to connect hole, and the upper flange lower end is fixedly connected with that there are four circumference
The arc-shaped connecting rod of distribution, and the central axes of arc-shaped connecting rod are located at adjacent screw holes and pipe connects on the line of centres in hole, it is adjacent
Arc fixture block is fixedly connected between two arc-shaped connecting rods, and arc fixture block is located at two neighboring threaded hole middle,
The lower flange corresponding position cutting has the installation arc groove to match with arc fixture block, corresponds at the installation arc groove notch
The position of each arc-shaped connecting rod is fixedly connected to a pair of of limit arc panel, and arc-shaped connecting rod is located at a pair of of limit arc panel
Between, the sealing effect for improving flanged joint may be implemented, weaken existing circular runout between ring flange.
Further, the position that the installation arc groove inner end corresponds to arc fixture block is fixedly connected with positioned magnetic block, institute
It states arc fixture block and is fixedly connected with adsorption magnetic force block close to the inside of positioned magnetic block one end, pass through positioned magnetic block and absorption magnetic
Suction-operated between power block is completed contact arc fixture block with positioned magnetic block to four screw threads on upper flange and lower flange
The rapid alignment in hole.
Further, the lower flange is dug close to upper flange one end sealing annular groove, and seals annular slot position in pipe
It connects between hole and nut, the position of the corresponding sealing annular groove of the upper flange is fixedly connected with the Gask-O-Seal to match, institute
It states Gask-O-Seal and seals pad between annular groove sidewall and be equipped with water-absorbing sponge, pass through setting for sealing annular groove and Gask-O-Seal
The leakproofness improved inside upper flange and lower flange is set, and the setting of water-absorbing sponge can further delay pipe to connect fluid in hole
Sprawling.
Further, the nut is fixedly connected to hydro-expansive rubber pad close to one end of upper flange or lower flange,
Reduce possibility not easy to disassemble after reducing bolt corrosion because of extraneous rain erosion threaded hole and bolt.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme may be implemented to improve the sealing effect of flanged joint, weaken existing circular runout between ring flange.
(2) position that installation arc groove inner end corresponds to arc fixture block is fixedly connected with positioned magnetic block, and arc fixture block is close
The inside of positioned magnetic block one end is fixedly connected with adsorption magnetic force block, passes through the absorption between positioned magnetic block and adsorption magnetic force block
Act on the rapid alignment completed contact arc fixture block with positioned magnetic block to four threaded holes on upper flange and lower flange.
(3) lower flange is dug close to upper flange one end sealing annular groove, and seals annular slot position and connect hole and nut in pipe
Between, the position of the corresponding sealing annular groove of upper flange is fixedly connected with the Gask-O-Seal to match, Gask-O-Seal and sealing
Pad is equipped with water-absorbing sponge between annular groove sidewall, improves upper flange and laxative remedy by the setting of sealing annular groove and Gask-O-Seal
Leakproofness inside orchid, and the setting of water-absorbing sponge can further delay pipe to connect the sprawling of fluid in hole.
(4) nut is fixedly connected to hydro-expansive rubber pad close to one end of upper flange or lower flange, reduces because of the external world
Rain erosion threaded hole and bolt reduce possibility not easy to disassemble after bolt corrosion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of the utility model upper flange part；
Fig. 4 is the structural schematic diagram of the utility model lower flange part.
Figure label explanation:
1 upper flange, 2 lower flanges, 3 pipes connect hole, 4 bolts, 5 nuts, 6 arc fixture blocks, 7 limit arc panels, 8 positioned magnetics
Block, 9 installation arc grooves, 10 Gask-O-Seals, 11 water-absorbing sponges, 12 arc-shaped connecting rods, 13 adsorption magnetic force blocks, 14 water-swellable rubbers
Rubber mat.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment, based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-4, a kind of sealing flange, including upper flange 1 and lower flange 2 are please referred to, is opened on upper flange 1 and lower flange 2
There are four the threaded hole of circle distribution, threaded hole internal screw threads to be connected with bolt 4 for chisel, and 4 upper and lower ends of bolt are threaded with spiral shell
Mother 5, upper flange 1 and lower flange 2, which are dug, has the pipe on same axis to connect hole 3, there are four 1 lower end of upper flange is fixedly connected
The arc-shaped connecting rod 12 of circle distribution, and the central axes of arc-shaped connecting rod 12 are located at adjacent screw holes and pipe meets the center company in hole 3
On line, arc fixture block 6 is fixedly connected between two neighboring arc-shaped connecting rod 12, and arc fixture block 6 is located at two neighboring screw thread
Hole middle, the cutting of 2 corresponding position of lower flange have the installation arc groove 9 to match with arc fixture block 6, install 9 notch of arc groove
The position of the corresponding each arc-shaped connecting rod 12 in place is fixedly connected to a pair of of limit arc panel 7, and arc-shaped connecting rod 12 is located at one
To between limit arc panel 7, the size of the size and arc-shaped connecting rod 12 that limit arc panel 7 matches, adjacent two pairs of limits arc
Between shape plate 7 there are gap match with arc fixture block 6.
The position that installation 9 inner end of arc groove corresponds to arc fixture block 6 is fixedly connected with positioned magnetic block 8, and arc fixture block 6 is close
The inside of 8 one end of positioned magnetic block is fixedly connected with adsorption magnetic force block 13, by between positioned magnetic block 8 and adsorption magnetic force block 13
Suction-operated complete contact arc fixture block 6 with positioned magnetic block 8 to four threaded holes on upper flange 1 and lower flange 2
Rapid alignment, lower flange 2 is dug close to 1 one end of upper flange sealing annular groove, and seals annular slot position and connect hole 3 and nut in pipe
Between 5, the position of the corresponding sealing annular groove of upper flange 1 is fixedly connected with the Gask-O-Seal 10 to match, Gask-O-Seal 10
It is equipped with water-absorbing sponge 11 with pad between annular groove sidewall is sealed, is improved by the setting of sealing annular groove and Gask-O-Seal 10
Leakproofness inside flange 1 and lower flange 2, and the setting of water-absorbing sponge 11 can further delay pipe to connect the climing of fluid in hole 3
Prolong, nut 5 is fixedly connected to hydro-expansive rubber pad 14 close to one end of upper flange 1 or lower flange 2, reduces because of extraneous rainwater
Threaded hole and bolt 4 are corroded, possibility not easy to disassemble after bolt 4 corrodes is reduced.
Referring to Fig. 2, four arc fixture blocks 6 on upper flange 1 are directed at every two pairs of phases on nut 5 by those skilled in the art
It is inserted into behind gap between neighbour's limit arc panel 7, after arc fixture block 6 and arc-shaped connecting rod 12 enter nut 5, revolves counterclockwise
Blue 1 four ten five degree of roll up method adsorb to adsorption magnetic force block 13 on arc fixture block 6 and positioned magnetic block 8 are mutual, at this time 1 He of upper flange
Threaded hole on lower flange 2 is just aligned on same axis, screws on nut after installing bolt 4 to four pairs of threaded holes respectively
5 are fixed, since limit arc panel 7 is to the position-limiting action of arc fixture block 6, nothing after bolt 4 is loosened because external force generates
Method generates the biggish circular runout of amplitude, improves the leakproofness between upper flange 1 and lower flange 2, may be implemented to improve flange company
The sealing effect connect weakens existing circular runout between ring flange.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of sealing flange, including upper flange (1) and lower flange (2), it is characterised in that: the upper flange (1) and lower flange
(2) threaded hole there are four circle distribution is dug on, the threaded hole internal screw thread is connected with bolt (4), on the bolt (4)
Lower both ends are threaded with nut (5), and the upper flange (1) and lower flange (2), which are dug, the pipe on same axis
It connects hole (3), upper flange (1) lower end is fixedly connected with the arc-shaped connecting rod (12) there are four circle distribution, and arc-shaped connecting rod
(12) central axes are located at adjacent screw holes and pipe connects on the line of centres of hole (3), the two neighboring arc-shaped connecting rod (12)
Between be fixedly connected with arc fixture block (6), and arc fixture block (6) is located at two neighboring threaded hole middle, the lower flange (2)
Corresponding position cutting has the installation arc groove (9) to match with arc fixture block (6), corresponds at installation arc groove (9) notch
The position of each arc-shaped connecting rod (12) is fixedly connected to a pair of of limit arc panel (7), and arc-shaped connecting rod (12) is located at one
To between limit arc panel (7).
2. a kind of sealing flange according to claim 1, it is characterised in that: installation arc groove (9) inner end corresponds to arc
The position of shape fixture block (6) is fixedly connected with positioned magnetic block (8), and the arc fixture block (6) is close to positioned magnetic block (8) one end
Inside is fixedly connected with adsorption magnetic force block (13).
3. a kind of sealing flange according to claim 1, it is characterised in that: the lower flange (2) is close to upper flange (1) one
End, which is dug, sealing annular groove, and seals annular slot position and connect between hole (3) and nut (5) in pipe, and upper flange (1) correspondence is close
The position of envelope annular groove is fixedly connected with the Gask-O-Seal (10) to match, the Gask-O-Seal (10) and sealing annular groove
Pad is equipped with water-absorbing sponge (11) between side wall.
4. a kind of sealing flange according to claim 1, it is characterised in that: the nut (5) close to upper flange (1) or under
One end of flange (2) is fixedly connected to hydro-expansive rubber pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167629.5U CN208703355U (en) | 2018-07-23 | 2018-07-23 | A kind of sealing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167629.5U CN208703355U (en) | 2018-07-23 | 2018-07-23 | A kind of sealing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703355U true CN208703355U (en) | 2019-04-05 |
Family
ID=65939647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167629.5U Expired - Fee Related CN208703355U (en) | 2018-07-23 | 2018-07-23 | A kind of sealing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131217A (en) * | 2019-05-14 | 2019-08-16 | 安德里茨（中国）有限公司 | Coupling device and coupled system |
| CN110904538A (en) * | 2019-12-27 | 2020-03-24 | 安徽日发纺织机械有限公司 | Self-fastening type suction tube |
| CN112066112A (en) * | 2020-09-27 | 2020-12-11 | 张家港华日法兰有限公司 | Structure of butt-joint sealing firm flange and processing method thereof |
| CN114576580A (en) * | 2020-11-30 | 2022-06-03 | 江苏鹏翔航空科技股份有限公司 | Medium-light-intensity aviation obstruction light |
-
2018
- 2018-07-23 CN CN201821167629.5U patent/CN208703355U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131217A (en) * | 2019-05-14 | 2019-08-16 | 安德里茨（中国）有限公司 | Coupling device and coupled system |
| CN110904538A (en) * | 2019-12-27 | 2020-03-24 | 安徽日发纺织机械有限公司 | Self-fastening type suction tube |
| CN112066112A (en) * | 2020-09-27 | 2020-12-11 | 张家港华日法兰有限公司 | Structure of butt-joint sealing firm flange and processing method thereof |
| CN114576580A (en) * | 2020-11-30 | 2022-06-03 | 江苏鹏翔航空科技股份有限公司 | Medium-light-intensity aviation obstruction light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190405 |