CN210106808U - Novel flange connection type insulating joint - Google Patents
Novel flange connection type insulating joint Download PDFInfo
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- CN210106808U CN210106808U CN201920669372.1U CN201920669372U CN210106808U CN 210106808 U CN210106808 U CN 210106808U CN 201920669372 U CN201920669372 U CN 201920669372U CN 210106808 U CN210106808 U CN 210106808U
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- insulating joint
- insulating
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Abstract
The utility model discloses a novel flange joint formula insulating joint, including insulating joint, left flange and right flange, and the mobilizable setting of left flange and right flange is on insulating joint, the left port of insulating joint be equipped with the left dog of left flange adaptation, the right port be equipped with the right dog of right flange adaptation, wherein left dog and right dog are equipped with the first recess and the first arch of adaptation respectively, and left dog and right dog all are equipped with the second recess near one side at insulating joint middle part, left flange and right flange all be equipped with the second arch of second recess adaptation. The utility model relates to a rationally, convenient to use avoids the welding, and convenient to detach and installation have good insulating nature and leakproofness, connect closely, avoid the leakage occurence of failure, increase of service life.
Description
Technical Field
The utility model belongs to the pipeline accessory field, concretely relates to novel flange joint formula insulating joint.
Background
The existing insulating joint mostly comprises an upstream flange, a downstream flange, a sleeve and an insulating ring, wherein the sleeve and the upstream flange or the downstream flange are fixed in a welding mode, the pressure resistance of the insulating joint affected by external force in the use process cannot be guaranteed due to the single connection mode, and fillers between the insulating joint and a guide pipe do not have good protection measures, so that the insulating joint is easily damaged in the working process, and the service life of the insulating joint is not ideal due to unreasonable structures.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel flange joint formula insulating joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel flange joint formula insulation joint, its structural feature lies in: including insulating joint, left flange and right flange, and the mobilizable setting of left flange and right flange is on insulating joint, the left port of insulating joint be equipped with the left dog of left flange adaptation, the right port be equipped with the right dog of right flange adaptation, wherein left dog and right dog are equipped with the first recess and the first arch of adaptation respectively, and left dog and right dog all are equipped with the second recess near one side at insulating joint middle part, left flange and right flange all are equipped with the second arch of second recess adaptation.
Preferably, the left flange and the right flange are identical in shape and structure, wherein the left flange and the right flange are provided with mounting holes which are uniformly distributed along the circumferential direction, and first sealing elements are arranged between the left flange and the insulating joint and between the right flange and the insulating joint.
Preferably, the cross sections of the left stop block and the right stop block are both trapezoidal, and the areas of the side close to the middle part of the insulating joint are smaller.
Preferably, the cross section of the first groove is a right trapezoid or a right triangle, and the side close to the insulation joint is longer.
Preferably, the first groove is provided with a second seal radially outwardly.
Preferably, the first protrusion is made of polytetrafluoroethylene or polyvinyl chloride.
Preferably, the cross section of the second groove is quadrilateral, and the side close to the insulated joint is shorter.
Preferably, the second projection is provided with a third seal on the radially outer side.
Compared with the prior art, the utility model relates to a rationally, convenient to use avoids the welding, and convenient to detach and installation have good insulating nature and leakproofness, connect closely, avoid leaking the occurence of failure, increase of service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-an insulating joint, 2-a left flange, 3-a right flange, 4-a left stop, 5-a right stop, 6-a first groove, 7-a first protrusion, 8-a second groove, 9-a second protrusion, 10-a mounting hole, 11-a first sealing element, 12-a second sealing element, 13-a third sealing element.
Detailed Description
The invention is further explained with reference to the drawings, without limiting the scope of protection of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the utility model provides a technical solution, a novel flange connection type insulation joint, comprising an insulation joint 1, a left flange 2 and a right flange 3, wherein the left flange 2 and the right flange 3 are movably arranged on the insulation joint 1, a left end opening of the insulation joint 1 is provided with a left stopper 4 adapted to the left flange 2, a right end opening is provided with a right stopper 5 adapted to the right flange 3, the left stopper 4 and the right stopper 5 can prevent the left flange 2 and the right flange 3 from falling off the insulation joint 1, wherein the left stopper 4 and the right stopper 5 are respectively provided with a first groove 6 and a first protrusion 7 adapted to each other, one sides of the left stopper 4 and the right stopper 5 near the middle part of the insulation joint 1 are respectively provided with a second groove 8, the left flange 2 and the right flange 3 are respectively provided with a second protrusion 9 adapted to the second groove 8, a plurality of mechanisms are connected by means of plugging, avoid the welding, convenient to detach and installation have good insulating nature and leakproofness, connect closely, avoid the leakage accident to take place.
Wherein, in this embodiment, left flange 2 and right flange 3 shape and structure all the same, wherein left flange 2 and right flange 3 all are equipped with the mounting hole 10 of evenly arranging along the girth direction, connect left flange 2 and right flange 3 through screws etc. avoid the welding, convenient to detach and installation, and all be equipped with first sealing member 11 between left flange 2 and right flange 3 and the insulating joint 1, when guaranteeing that left flange 2 and right flange 3 can remove on insulating joint 1, guarantee the leakproofness.
In this embodiment, the cross sections of the left stopper 4 and the right stopper 5 are both trapezoidal, and the areas of the sides close to the middle of the insulating joint 1 are both small.
Wherein, in this embodiment, the cross section of first recess 6 be right trapezoid or right triangle, and be close to insulating joint 1 one side longer, make the connection inseparabler, effectively increase the leakproofness simultaneously, prevent to reveal.
Wherein, in the present embodiment, the first groove 6 is provided with a second sealing element 12 at the radial outer side. The second sealing element 12 comprises a plurality of second sealing rings which are concentrically arranged on the same plane, the number of the second sealing rings is 1-4, the diameters of the second sealing rings are different, and 1-3 gaps are uniformly distributed on each second sealing ring. The second sealing ring is prevented from being aged and fragile after being extruded for a long time, and the sealing performance is poor.
Wherein, in the present embodiment, the first protrusion 7 is made of teflon or polyvinyl chloride.
In the embodiment, the cross section of the second groove 8 is quadrilateral, and one side of the second groove close to the insulating joint 1 is shorter, so that the connection is tighter, meanwhile, the sealing performance is effectively increased, and the leakage is prevented.
In the present embodiment, the second protrusion 9 is provided with a third sealing element 13 on the radial outer side. The third sealing element 12 comprises a plurality of concentric third sealing rings on the same plane, the number of the third sealing rings is 1-4, the diameters of the third sealing rings are different, and 1-3 gaps are uniformly distributed on each third sealing ring. The third sealing ring is prevented from being aged and fragile after being extruded for a long time, and the sealing performance is poor.
In this embodiment, the second sealing ring and the third sealing ring are detachably connected in an inserting manner, and the gaps of the adjacent second sealing ring and the third sealing ring are staggered, so that the connection is tighter, and the sealing effect is good.
The utility model relates to a rationally, convenient to use avoids the welding, and convenient to detach and installation have good insulating nature and leakproofness, connect closely, avoid the leakage occurence of failure, increase of service life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a novel flange joint formula insulation joint which characterized in that: including insulating joint, left flange and right flange, and the mobilizable setting of left flange and right flange is on insulating joint, the left port of insulating joint be equipped with the left dog of left flange adaptation, the right port be equipped with the right dog of right flange adaptation, wherein left dog and right dog are equipped with the first recess and the first arch of adaptation respectively, and left dog and right dog all are equipped with the second recess near one side at insulating joint middle part, left flange and right flange all be equipped with the second arch of second recess adaptation.
2. The novel flanged insulation joint of claim 1, wherein: the left flange and the right flange are identical in shape and structure, wherein the left flange and the right flange are provided with mounting holes which are uniformly distributed along the circumferential direction, and first sealing pieces are arranged between the left flange and the insulating joint and between the right flange and the insulating joint.
3. The novel flanged insulation joint of claim 1, wherein: the cross section of left dog and right dog be trapezoidal, and the area that is close to insulating joint middle part one side all is less.
4. The novel flanged insulation joint of claim 1, wherein: the cross section of the first groove is in a right trapezoid shape or a right triangle shape, and one side close to the insulating joint is longer.
5. The novel flanged insulation joint of claim 1, wherein: and a second sealing element is arranged on the radial outer side of the first groove.
6. The novel flanged insulation joint of claim 1, wherein: the first bulge is made of polytetrafluoroethylene or polyvinyl chloride.
7. The novel flanged insulation joint of claim 1, wherein: the cross section of the second groove is quadrilateral, and one side of the second groove close to the insulating joint is shorter.
8. The novel flanged insulation joint of claim 1, wherein: and a third sealing element is arranged on the radial outer side of the second bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669372.1U CN210106808U (en) | 2019-05-11 | 2019-05-11 | Novel flange connection type insulating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920669372.1U CN210106808U (en) | 2019-05-11 | 2019-05-11 | Novel flange connection type insulating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106808U true CN210106808U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920669372.1U Active CN210106808U (en) | 2019-05-11 | 2019-05-11 | Novel flange connection type insulating joint |
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| Country | Link |
|---|---|
| CN (1) | CN210106808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128489A (en) * | 2020-09-10 | 2020-12-25 | 广东电网有限责任公司梅州供电局 | Detachable insulation joint |
-
2019
- 2019-05-11 CN CN201920669372.1U patent/CN210106808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128489A (en) * | 2020-09-10 | 2020-12-25 | 广东电网有限责任公司梅州供电局 | Detachable insulation joint |
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