CN103075592B - Self-adaptive pipeline connector of machine - Google Patents
Self-adaptive pipeline connector of machine Download PDFInfo
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- CN103075592B CN103075592B CN201310020288.4A CN201310020288A CN103075592B CN 103075592 B CN103075592 B CN 103075592B CN 201310020288 A CN201310020288 A CN 201310020288A CN 103075592 B CN103075592 B CN 103075592B
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Abstract
The invention provides a self-adaptive pipeline connector of a machine, and the connector comprises two extrusion rings, a first base body, a second base body, a flange ring, a metal seal ring, a nut, a spring gasket and a bolt. When pipelines are respectively arranged in the first base body and the second base body, the nut and the bolt are fastened, the flange ring and the second base body tightly press on the first base body under the action of axial force, so that reliable sealing is realized. The self-adaptive pipeline connector of machine has the characteristics of simple structure, reliability in connection, convenience in operation, and adaptiveness to the connection of pipelines within +/-10-degree axis angles.
Description
Technical field
What originally relate to is a kind of assembling pipe joint, specifically a kind of mechanical self-adaptability assembling pipe joint.
Background technique
The connecting means of current pipeline mainly contains: welding, Bolted Flanged Connection, clip connected etc., the connection procedure of these three kinds of methods is loaded down with trivial details, complex structure, costly, in case of emergency can not realize connecting fast, the possibility of inefficacy is high, hinders the connection of pipeline high efficient and reliable.
The domestic research to pipe jointer is also in the starting stage, also be not used for connecting the connector that axis has the high efficient and reliable of certain angle pipeline, and abroad at the technology being connected with comparative maturity fast and the product of pipeline, with the intelligent flange coupling connector of Oceaneering company of the U.S. for representative, be widely applied in the connection of pipeline, there is very high market share.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, connect reliable, easy to operate, be applicable to ± 10 ° of axis angles in the mechanical self-adaptability pipe jointer that connects of pipeline.
The object of the present invention is achieved like this:
Comprise two extrusion rings, the first element body, the second element body, flange ring;
The structure of two extrusion rings is identical, and outer surface is cylndrical surface, and internal surface is connected to form by the collar, thrust surface, inner conical surface spaced apart and inner cylinder;
First element body connects to form primarily of linkage section, changeover portion and seal section, the outer surface of linkage section spherically, internal surface is cylndrical surface, the inner and outer surface of changeover portion is cylndrical surface, the internal surface of seal section is made up of pipeline thrust surface and cylndrical surface, the cylndrical surface of seal section internal surface is provided with the seal ring to convex, the outer surface of seal section is made up of load-carrying ring and cylndrical surface, and the cylndrical surface of seal section outer surface is provided with cambered outwards spherical protuberances;
Second element body is also connected to form by linkage section, changeover portion and seal section, and the changeover portion of the second element body is identical with the structure of seal section with the changeover portion of the first element body with the structure of seal section, the outer surface of the linkage section of the second element body is cylndrical surface, internal surface is inner ball surface;
The internal surface of flange ring is connected to form by inner ball surface and inner conical surface, and outer surface is cylndrical surface;
The linkage section of flange ring and the second element body has bolt hole, is bolted therebetween.
The present invention can also comprise:
1, the latter end of the cylndrical surface of seal section internal surface is thread section.
The inner ball surface of 2, the linkage section of the second element body has seal groove.
3, by excessive circular sliding slopes between the cambered outwards spherical protuberances arranged on the cylndrical surface of seal section outer surface and cylndrical surface.
The invention provides a kind of structure simple, connect reliable mechanical self-adaptability pipe jointer, this connector is applicable to ± 10 ° of axis angles in the connection of pipeline, pipeline external diameter being less than to 8 inches can realize quick connection.When connector is installed, first 12 of centre nuts 4 and 12 nuts 8 are loaded into predetermined load, to determine the relative angle of element body 3 and element body 9, realize the reliable sealing of intermediate portion, then under the Axial Loads of external load facility, outer extrusion ring 2 moves in the middle part of joint shaft alignment, force the spherical protuberances 11 on connector element body, 12 produce radial contraction, seal ring 16, 17 radial contraction, tightly be engaged pipeline 1 surface, the thread section 10 of connector element body 3 outer end is pressed into pipeline 1 surface simultaneously, the connection of complete twin conduit 1, connect other one end of connector in the same way.It is simple that the present invention has structure, connects reliable, easy to operate, be applicable to ± 10 ° of axis angles in the feature of connection of pipeline.
Accompanying drawing explanation
Fig. 1 is mechanical self-adaptability pipe jointer structural drawing;
Fig. 2 is local structural graph before mechanical self-adaptability pipe jointer is not installed;
Fig. 3 is local structural graph after mechanical self-adaptability pipe jointer is installed;
Fig. 4 is mechanical self-adaptability pipe jointer extrusion ring structural drawing;
Fig. 5 is mechanical self-adaptability pipe jointer flange ring structural drawing;
Fig. 6 is mechanical self-adaptability pipe jointer metal o-ring structural drawing;
Fig. 7 is mechanical self-adaptability pipe jointer first element body structural drawing;
Fig. 8 is mechanical self-adaptability pipe jointer second element body structural drawing.
Embodiment
Below in conjunction with accompanying drawing citing, the present invention is described in more detail:
Composition graphs 1, mechanical self-adaptability pipe jointer is made up of extrusion ring 2, element body 3, element body 9, flange ring 5, metal o-ring 6, nut 4, spring washer 7, bolt 8.
Composition graphs 4, extrusion ring 2 is by the collar 19, thrust surface 41, connect facility positioning cylindrical surface 27, inner conical surface 22,24,26, inner cylinder 21,23,25 forms, before installing, the collar 19 is enclosed within load-carrying ring 15, and the internal diameter of inner cylinder 21,23,25 is less than the external diameter of threaded end 10 and spherical protuberances 11,12.
Composition graphs 7, element body 3 is primarily of seal ring 16, 17, spherical protuberances 11, 12, thread section 10, changeover portion 13, 20, 14, 18, excessive circular arc 33, 34, pipeline thrust surface 36, sphere 35, 8 sulculuses 32 that thread section 10 is uniformly distributed circumferentially form, thread section 10 is connected with spherical protuberances 11 by changeover portion 13, spherical protuberances 11, 12 by changeover portion 14, spherical protuberances 12 is connected by changeover portion 14 with load-carrying ring 15, load-carrying ring 15 is connected by changeover portion 18 with sphere 35, spherical protuberances 11 and changeover portion 13, 20 are connected by excessive circular arc 33, spherical protuberances 12 and changeover portion 20, 14 are connected by excessive circular arc 34.
Composition graphs 8, element body 9 is primarily of seal ring 16, 17, spherical protuberances 11, 12, thread section 10, changeover portion 13, 20, 14, 18, excessive circular arc 33, 34, pipeline thrust surface 36, flange end 38, 12 bolts hole 37 that circumference is uniform, inner ball surface 39, seal groove 40, 8 sulculuses 32 that thread section 10 is uniformly distributed circumferentially form, thread section 10 is connected with spherical protuberances 11 by changeover portion 13, spherical protuberances 11, 12 by changeover portion 14, spherical protuberances 12 is connected by changeover portion 14 with load-carrying ring 15, load-carrying ring 15 is connected by changeover portion 18 with flange end 38, spherical protuberances 11 and changeover portion 13, 20 are connected by excessive circular arc 33, spherical protuberances 12 and changeover portion 20, 14 are connected by excessive circular arc 34, first fastening 12 bolts 8 are connected during connection, fixing spacer flanger ring 5 and element body 9.
Composition graphs 5, flange ring 5 is primarily of bolt hole 28, and inner conical surface 29, inner ball surface 30 forms, and inner conical surface 29 increases conduit axis angular range.Metal o-ring 6 forms primarily of inner ball surface 31, and before connecting, metal o-ring 6 puts into seal groove 40, and inner ball surface 31 contacts with sphere 35.
Composition graphs 6, metal o-ring 6 form primarily of inner ball surface 31, and before connecting, metal o-ring 6 puts into seal groove 40, and inner ball surface 31 contacts with sphere 35.
Two extrusion rings 2 are axially symmetric structure, and are symmetrically arranged in the outer end of element body 3,9, and joint element body 3,9 is axially symmetric structure, and flange ring 5 is axially symmetric structure, and be enclosed within element body 3, metal o-ring 6 is stuck in the seal groove 40 of element body 9.
8 sulculuses 32 that thread section 10 is uniformly distributed circumferentially form, thread section 10 is connected with spherical protuberances 11 by changeover portion 13, spherical protuberances 11,12 is by changeover portion 14, spherical protuberances 12 is connected by changeover portion 14 with load-carrying ring 15, load-carrying ring 15 is connected by changeover portion 18 with sphere 35, spherical protuberances 11 is connected by excessive circular arc 33 with changeover portion 13,20, and spherical protuberances 12 is connected by excessive circular arc 34 with changeover portion 20,14.
The inner conical surface 29 of flange ring 5 increases conduit axis angular range, the inner ball surface 30 of flange ring 5 is contacted with sphere 35 before connecting.
Composition graphs 1, 3, during installation, first 12 of centre nuts 4 and 12 nuts 8 are loaded into predetermined load, to determine the relative angle of element body 3 and element body 9, realize the reliable sealing of intermediate portion, then under the Axial Loads of external load facility, outer extrusion ring 2 moves in the middle part of joint shaft alignment, due to inner cylinder 21, 23, 25 internal diameters are less than spherical protuberances 11, 12 with the external diameter of thread section 10, force the spherical protuberances 11 on connector element body, 12 produce radial contraction, seal ring 16, 17 radial contraction, tightly be engaged pipeline 1 surface, realize sealing reliably, the thread section 10 of connector element body 3 outer end is pressed into pipeline 1 surface simultaneously, resist various external force, pipeline 1 is prevented to be drawn out, the connection of complete twin conduit 1.Second time connects other one end of connector in the same way.
Installation process is as follows:
(1) need to insert connector internal depth at pipe surface mark;
(2) connector element body 3 is inserted in pipeline 1 one end to be connected inner, until mark depths;
(3) connector element body 9 is inserted in pipeline 1 one end to be connected inner, until mark depths;
(4) with instrument, 12, centre nut 4 and 12 nuts 8 are loaded into predetermined load;
(5) external load facility axially load the extrusion ring 2 of element body 3 outside, extrusion ring 2 is moved in the middle part of joint, reaches precalculated position;
(6) axially loaded the extrusion ring 2 of element body 9 outside equally by external load facility, push it against to precalculated position in the middle part of joint, complete pipeline 1 and connect, withdraw loading facility.
Claims (1)
1. a mechanical self-adaptability pipe jointer, comprises two extrusion rings, the first element body, the second element body, flange ring, it is characterized in that:
The structure of two extrusion rings is identical, and outer surface is cylndrical surface, and internal surface is connected to form by the collar, thrust surface, inner conical surface spaced apart and inner cylinder;
First element body connects to form primarily of linkage section, changeover portion and seal section, the outer surface of linkage section spherically, internal surface is cylndrical surface, the inner and outer surface of changeover portion is cylndrical surface, the internal surface of seal section is made up of pipeline thrust surface and cylndrical surface, the cylndrical surface of seal section internal surface is provided with the seal ring to convex, the outer surface of seal section is made up of load-carrying ring and cylndrical surface, and the cylndrical surface of seal section outer surface is provided with cambered outwards spherical protuberances;
Second element body is also connected to form by linkage section, changeover portion and seal section, and the changeover portion of the second element body is identical with the structure of seal section with the changeover portion of the first element body with the structure of seal section, the outer surface of the linkage section of the second element body is cylndrical surface, internal surface is inner ball surface, the inner ball surface of the linkage section of the second element body has seal groove, before connecting, metal o-ring puts into sealing groove, metal o-ring forms primarily of inner ball surface, the sphere-contact of the outer surface of metal o-ring inner ball surface and the first element body linkage section;
The internal surface of flange ring is connected to form by inner ball surface and inner conical surface, and inner conical surface increases conduit axis angular range, and by the sphere-contact of the outer surface of the inner ball surface of flange ring and the first element body linkage section before connecting, outer surface is cylndrical surface;
The linkage section of flange ring and the second element body has bolt hole, is bolted therebetween;
The latter end of the cylndrical surface of seal section internal surface is thread section; By excessive circular sliding slopes between the cambered outwards spherical protuberances that the cylndrical surface of seal section outer surface is arranged and cylndrical surface;
Installation process requires the necessary adpting flange ring (5) of the first step and element body (9), realizes the reliable sealing of linkage section, then connects the seal section of the first element body and the seal section of the second element body successively.
Priority Applications (1)
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CN201310020288.4A CN103075592B (en) | 2013-01-19 | 2013-01-19 | Self-adaptive pipeline connector of machine |
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CN201310020288.4A CN103075592B (en) | 2013-01-19 | 2013-01-19 | Self-adaptive pipeline connector of machine |
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CN103075592A CN103075592A (en) | 2013-05-01 |
CN103075592B true CN103075592B (en) | 2015-03-11 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104019303B (en) * | 2014-06-03 | 2015-12-02 | 哈尔滨工程大学 | Self adaption double-sealing steel ball clamping submarine pipeline connector |
CN106195485A (en) * | 2016-07-11 | 2016-12-07 | 北京零壹空间科技有限公司 | Sealing pipeline connector and hydraulic system |
CN107588887B (en) * | 2017-09-11 | 2024-05-17 | 余姚市裕达汽车附件有限公司 | Leak protection type barometer gas circuit switching and locking structure |
US11396963B2 (en) * | 2018-01-29 | 2022-07-26 | Brian B. Scott | Device for making plumbing connections and a method of use thereof |
CN112762264A (en) * | 2021-01-22 | 2021-05-07 | 刘攀 | Anti-corrosion steel-plastic composite pipe |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1499111A (en) * | 2002-11-07 | 2004-05-26 | 上海晔光机电设备有限公司 | Motion swing type rotating ball valve |
CN2731232Y (en) * | 2004-10-26 | 2005-10-05 | 渤海船舶重工有限责任公司 | Ball shape hinge |
CN102563254A (en) * | 2012-03-28 | 2012-07-11 | 天津佩霖分析仪器有限公司 | Novel rotary joint |
CN202432159U (en) * | 2011-12-28 | 2012-09-12 | 中国海洋石油总公司 | Pipeline connector |
-
2013
- 2013-01-19 CN CN201310020288.4A patent/CN103075592B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1499111A (en) * | 2002-11-07 | 2004-05-26 | 上海晔光机电设备有限公司 | Motion swing type rotating ball valve |
CN2731232Y (en) * | 2004-10-26 | 2005-10-05 | 渤海船舶重工有限责任公司 | Ball shape hinge |
CN202432159U (en) * | 2011-12-28 | 2012-09-12 | 中国海洋石油总公司 | Pipeline connector |
CN102563254A (en) * | 2012-03-28 | 2012-07-11 | 天津佩霖分析仪器有限公司 | Novel rotary joint |
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