CN106151717A - A kind of anticorrosion bump joint - Google Patents
A kind of anticorrosion bump joint Download PDFInfo
- Publication number
- CN106151717A CN106151717A CN201510083573.XA CN201510083573A CN106151717A CN 106151717 A CN106151717 A CN 106151717A CN 201510083573 A CN201510083573 A CN 201510083573A CN 106151717 A CN106151717 A CN 106151717A
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- China
- Prior art keywords
- flange
- pipeline
- coating
- assembly
- heat dam
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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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Abstract
A kind of anticorrosion bump joint.Provide a kind of good sealing effect, Easy Test sealing, reduce the anticorrosion bump joint of operating expenses.Including the first pipeline assembly, second pipe assembly and O-ring seal, described sealing ring is located between described first pipeline assembly and second pipe assembly, the outside of described first pipeline assembly and second pipe assembly is provided with weld part, described first pipeline assembly includes pipeline one, first flange and coating one, described first flange sleeve is located on described pipeline one, described coating one is located on the inwall of described pipeline one and the outer face one of the first flange, described first flange is provided with at least one heat dam one, described second pipe assembly includes pipeline two, second flange and coating two, described coating two is located on the inwall of described pipeline two and the outer face two of the second flange, described second flange is provided with at least one heat dam two and annular seal groove.The present invention improves antiseptic effect, sealing effectiveness, reduces water consumption and detection time.
Description
Technical field
The present invention relates to conveyance conduit field, particularly relate to a kind of anticorrosion bump joint.
Background technology
In recent years, double seal welding joint, because of easy construction, loss, pressure grade height, the features such as antiseptic property is excellent, connects technical field of sealing technology at anti-corrosion pipeline and is used widely.The double seal welding joint of prior art is will to be provided with elastic sealing element between two connectors, during installation, after two connectors draw extruding rubber ring over to one's side, is welded to connect outside connector, thus realizes the double containment of sealing member and outside weld part.The problems such as the sealing of the pipeline after test is welded in prior art simultaneously typically uses pipeline entirety to suppress, and brings water injection time long, inefficiency, and production cost is high, waste water resource, for the area of water resources shortage, these problems are prominent, substantially especially.
State Bureau discloses a entitled " the double containment welded stub connection of steel-plastics composite pipe " on March 13rd, 2013, the utility model patent of Patent No. " ZL 2012203338054 ", this case discloses and connects the first flange and the second flange in the end of two multiple tubes respectively, by being provided with annular boss on the first flange, second flange is provided with annular groove, thus transmission efficiency when reducing welding, realize the first flange and the end face seal of the second flange by rubber sheet gasket simultaneously.But this case still suffers from problems with during practice: one, annular boss and annular groove are fit dimension, and machining accuracy is high, and production cost is high；Two, rubber sheet gasket initial position difficulty is fixed, and fixing rear easily sideslip, affects sealing；Three, overall water filling test sealing, operating expenses is high, inefficiency, waste water resource.
Summary of the invention
The present invention is directed to problem above, it is provided that a kind of good sealing effect, Easy Test sealing, reduce the anticorrosion bump joint of operating expenses.
The technical scheme is that and include the first pipeline assembly, second pipe assembly and O-ring seal, described sealing ring is located between described first pipeline assembly and second pipe assembly, and the outside of described first pipeline assembly and second pipe assembly is provided with weld part,
Described first pipeline assembly includes pipeline the one, first flange and coating one, described first flange sleeve is located on described pipeline one, and described first flange protrudes from the end face of described pipeline one towards the outer face one of described second pipe assembly, described coating one is located on the inwall of described pipeline one and the outer face one of the first flange；
Described first flange is provided with at least one heat dam one；
Described second pipe assembly includes pipeline the two, second flange and coating two, and described second flange sleeve is located on described pipeline two, and described second flange protrudes from the end face of described pipeline two relative to the outer face two of described first pipeline assembly；Described coating two is located on the inwall of described pipeline two and the outer face two of the second flange；
Described second flange is provided with at least one heat dam two and for housing the annular seal groove of described sealing ring, and described heat dam two is positioned at the outside of described seal groove, and described heat dam two is relative with heat dam one or the layout that is staggered；
The border of described coating two extends to the lateral wall of described seal groove；
Described sealing ring includes bottom land seal section, linkage section and the clearance seal section being connected, it is in the same plane with the end face of described bottom land seal section that described linkage section is located at the end face of the top outside described bottom land seal section and described linkage section, and described clearance seal section is connected to the outside of described linkage section；
The border of described coating one is between medial surface and the lateral wall of seal groove of described clearance seal section.
Also including the bottom land being positioned at described heat dam two and axially penetrate through the detection hole of described second flange, described detection hole is provided with female thread away from the aperture of described heat dam two.
Described first flange is provided with groove one, and the angle of described groove one is 40 ° ~ 50 °.
Described second flange is provided with groove two, and the angle of described groove two is 40 ° ~ 50 °.
The present invention by being respectively provided with heat dam one and heat dam two on the first flange and the second flange, plays obstruct heat by extending heat-transfer path, reduces heat and inwardly transmit, thus effectively protective coating one and coating two, improve antiseptic effect.Meanwhile, the bottom land seal section of sealing ring and clearance seal section play the effect of double-layer seal, it is to avoid liquid seepage in pipeline, improve sealing effectiveness.It addition, installation sealing and the welded seal of sealing ring can be detected to the gap water filling between the first pipeline assembly and second pipe assembly by detection hole, thus reduce water consumption and detection time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 is close-up schematic view at I in Fig. 1,
Fig. 3 is the structural representation of the first pipeline assembly in Fig. 1,
Fig. 4 is the upward view of Fig. 3,
Fig. 5 is the structural representation of second pipe assembly in Fig. 1,
Fig. 6 is the top view of Fig. 5,
Fig. 7 is the structural representation of sealing ring in Fig. 1,
Fig. 8 is the top view of Fig. 7,
Fig. 9 is close-up schematic view at II in Fig. 7；
In figure, 1 is the first pipeline assembly, and 10 is pipeline one, and 11 is the first flange, and 110 is outer face one, 111 is heat dam one, and 112 is groove one, and 12 is coating one, and 2 is second pipe assembly, 20 is pipeline two, and 21 is the second flange, and 210 is outer face two, and 211 is heat dam two, 2111 is detection hole, and 212 is seal groove, and 213 is groove two, 22 is coating two, and 3 is sealing ring, and 31 is bottom land seal section, 32 is linkage section, and 33 is clearance seal section, and 4 is weld part.
Detailed description of the invention
The present invention is as shown in Fig. 1-9, including the first pipeline assembly 1, second pipe assembly 2 and O-ring seal 3, described sealing ring 3 is located between described first pipeline assembly 1 and second pipe assembly 2, and the outside of described first pipeline assembly 1 and second pipe assembly 2 is provided with weld part 4；
Described first pipeline assembly 1 includes pipeline the one 10, first flange 11 and coating 1, described first flange 11 is sheathed on described pipeline 1, and described first flange 11 protrudes from the end face of described pipeline 1 towards the outer face 1 of described second pipe assembly 2, avoiding interfering when described first pipeline assembly 1 and second pipe assembly 2 erecting and welding, described coating 1 is located on the inwall of described pipeline 1 and the outer face 1 of the first flange 11；
Described first flange 11 is provided with at least one heat dam 1；
Described second pipe assembly 2 includes pipeline the 2 20, second flange 21 and coating 2 22, described second flange 21 is sheathed on described pipeline 2 20, and described second flange 21 protrudes from the end face of described pipeline 2 20 relative to the outer face 2 210 of described first pipeline assembly 1；Described coating 2 22 is located on the inwall of described pipeline 2 20 and the outer face 2 210 of the second flange 21；
Described second flange 21 is provided with at least one heat dam 2 211 and for housing the annular seal groove 212 of described sealing ring 3, described heat dam 2 211 is positioned at the outside of described seal groove 212, described heat dam 2 211 is relative with heat dam 1 or the layout that is staggered, and is wherein optimal with effect of heat insulation positioned opposite；
The border of described coating 2 22 extends to the lateral wall of described seal groove 212, it is ensured that even if there being a small amount of conveying liquid seepage, remaining to effective protective conduit one and/or pipeline two, playing antisepsis；
Described sealing ring 3 includes bottom land seal section 31, linkage section 32 and the clearance seal section 33 being connected, it is in the same plane with the end face of described bottom land seal section 31 that described linkage section 32 is located at the end face of the top outside described bottom land seal section 31 and described linkage section 32, and described clearance seal section 33 is connected to the outside of described linkage section 32；
The border of described coating 1 is between the medial surface and the lateral wall of seal groove 212 of described clearance seal section 33 so that sealing ring 3 plays double shielding effect, improves sealing effectiveness.
Also include the bottom land being positioned at described heat dam 2 211 and axially penetrate through the detection hole 2111 of described second flange 21, described detection hole 2111 is provided with female thread away from the aperture of described heat dam 2 211, after described first pipeline assembly 1 and second pipe assembly 2 erecting and welding, by the inside water filling in described detection hole 2111, thus detect welding and the sealing installed, it is greatly saved water resource, improves detection speed.
Described first flange 11 is provided with groove 1, and the angle of described groove 1 is 40 ° ~ 50 °.
Described second flange 21 is provided with groove 2 213, and the angle of described groove 2 213 is 40 ° ~ 50 °.
Claims (4)
1. an anticorrosion bump joint, including the first pipeline assembly, second pipe assembly and O-ring seal, described sealing ring is located between described first pipeline assembly and second pipe assembly, and the outside of described first pipeline assembly and second pipe assembly is provided with weld part, it is characterized in that
Described first pipeline assembly includes pipeline the one, first flange and coating one, described first flange sleeve is located on described pipeline one, and described first flange protrudes from the end face of described pipeline one towards the outer face one of described second pipe assembly, described coating one is located on the inwall of described pipeline one and the outer face one of the first flange；
Described first flange is provided with at least one heat dam one；
Described second pipe assembly includes pipeline the two, second flange and coating two, and described second flange sleeve is located on described pipeline two, and described second flange protrudes from the end face of described pipeline two relative to the outer face two of described first pipeline assembly；Described coating two is located on the inwall of described pipeline two and the outer face two of the second flange；
Described second flange is provided with at least one heat dam two and for housing the annular seal groove of described sealing ring, and described heat dam two is positioned at the outside of described seal groove, and described heat dam two is relative with heat dam one or the layout that is staggered；
The border of described coating two extends to the lateral wall of described seal groove；
Described sealing ring includes bottom land seal section, linkage section and the clearance seal section being connected, it is in the same plane with the end face of described bottom land seal section that described linkage section is located at the end face of the top outside described bottom land seal section and described linkage section, and described clearance seal section is connected to the outside of described linkage section；
The border of described coating one is between medial surface and the lateral wall of seal groove of described clearance seal section.
A kind of anticorrosion bump joint the most according to claim 1, it is characterised in that also including the bottom land being positioned at described heat dam two and axially penetrate through the detection hole of described second flange, described detection hole is provided with female thread away from the aperture of described heat dam two.
A kind of anticorrosion bump joint the most according to claim 1, it is characterised in that described first flange is provided with groove one, and the angle of described groove one is 40 ° ~ 50 °.
A kind of anticorrosion bump joint the most according to claim 1, it is characterised in that described second flange is provided with groove two, and the angle of described groove two is 40 ° ~ 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083573.XA CN106151717A (en) | 2015-03-27 | 2015-03-27 | A kind of anticorrosion bump joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083573.XA CN106151717A (en) | 2015-03-27 | 2015-03-27 | A kind of anticorrosion bump joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151717A true CN106151717A (en) | 2016-11-23 |
Family
ID=58063699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083573.XA Withdrawn CN106151717A (en) | 2015-03-27 | 2015-03-27 | A kind of anticorrosion bump joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151717A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340488A (en) * | 2018-11-21 | 2019-02-15 | 泰州华然不锈钢制品有限公司 | A kind of steel flange limit telescopic connector |
| CN112728241A (en) * | 2020-12-17 | 2021-04-30 | 沈阳明科控制腐蚀技术有限公司 | Anti-corrosion pipeline welding structure adopting flange connection and construction method |
| CN113606417A (en) * | 2021-08-04 | 2021-11-05 | 远大阀门集团有限公司 | Universal screw limiting type pipeline compensation joint with indicating mechanism |
-
2015
- 2015-03-27 CN CN201510083573.XA patent/CN106151717A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340488A (en) * | 2018-11-21 | 2019-02-15 | 泰州华然不锈钢制品有限公司 | A kind of steel flange limit telescopic connector |
| CN112728241A (en) * | 2020-12-17 | 2021-04-30 | 沈阳明科控制腐蚀技术有限公司 | Anti-corrosion pipeline welding structure adopting flange connection and construction method |
| CN113606417A (en) * | 2021-08-04 | 2021-11-05 | 远大阀门集团有限公司 | Universal screw limiting type pipeline compensation joint with indicating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161123 |
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| WW01 | Invention patent application withdrawn after publication |