CN103075592A - Self-adaptive pipeline connector of machine - Google Patents

Self-adaptive pipeline connector of machine Download PDF

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Publication number
CN103075592A
CN103075592A CN2013100202884A CN201310020288A CN103075592A CN 103075592 A CN103075592 A CN 103075592A CN 2013100202884 A CN2013100202884 A CN 2013100202884A CN 201310020288 A CN201310020288 A CN 201310020288A CN 103075592 A CN103075592 A CN 103075592A
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China
Prior art keywords
element body
cylndrical
section
changeover portion
seal
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CN2013100202884A
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CN103075592B (en
Inventor
王立权
魏宗亮
付创业
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Harbin Engineering University
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Harbin Engineering University
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Priority to CN201310020288.4A priority Critical patent/CN103075592B/en
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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

Machinery self-adapting pipe connector
Technical field
What originally relate to is a kind of assembling pipe joint, specifically a kind of mechanical self-adapting pipe connection set.
Background technique
The at present connecting means of pipeline mainly contains: welding, bolt flange connection, clip connected etc., the connection procedure of these three kinds of methods is loaded down with trivial details, complex structure, expense high, in case of emergency can not realize connecting fast, the possibility of inefficacy is high, has hindered the connection of pipeline high efficient and reliable.
Domestic research to pipe jointer also is 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 the external technology that is connected with fast comparative maturity and product at pipeline, take the intelligent flange coupling connector of U.S. Oceaneering company as representative, be widely applied in the connection of pipeline, have very high market share.
Summary of the invention
The object of the present invention is to provide a kind of simple in structurely, connect reliably, easy to operate, be applicable to ± mechanical self-adapting pipe connectors that pipeline in 10 ° of axis angles connects.
The object of the present invention is achieved like this:
Comprise two extrusion rings, the first element body, the second element body, flange ring;
Two extruding structure of rings are identical, and outer surface is the cylndrical surface, and internal surface is connected to form by the collar, thrust surface, inner conical surface and inner cylinder spaced apart;
The first element body is mainly connected to form by linkage section, changeover portion and seal section, the outer surface of linkage section is sphere, internal surface is the cylndrical surface, the inner and outer surface of changeover portion is the cylndrical surface, the internal surface of seal section is comprised of pipeline thrust surface and cylndrical surface, be provided with the seal ring to convex in the cylndrical surface of seal section internal surface, the outer surface of seal section is comprised of load-carrying ring and cylndrical surface, is provided with cambered outwards spherical protuberances in the cylndrical surface of seal section outer surface;
The second element body is also connected to form by linkage section, changeover portion and seal section, and the changeover portion of the changeover portion of the second element body and the structure of seal section and the first element body is identical with the structure of seal section, and the outer surface of the linkage section of the second element body is the 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 the cylndrical surface;
Have bolt hole on the linkage section of flange ring and the second element body, be bolted between the two.
The present invention can also comprise:
1, the latter end of the cylndrical surface of seal section internal surface is thread section.
2, have seal groove on the inner ball surface of the linkage section of the second element body.
3, be connected by excessive circular arc between the cambered outwards spherical protuberances that arranges in the cylndrical surface of seal section outer surface and the cylndrical surface.
The invention provides a kind of simple in structure, connect reliable mechanical self-adapting pipe connector, this connector is applicable to ± connection of pipeline in 10 ° of axis angles, can realize quick connection for external diameter less than 8 inches pipeline.When connector is installed, at first 12 nuts 4 and 12 nuts 8 with the centre 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 externally load under the Axial Loads of facility, outer extrusion ring 2 moves along joint shaft alignment middle part, force the spherical protuberances 11 on the connector element body, 12 produce radial contraction, seal ring 16,17 radial contraction, tightly pipeline 1 surface is lived in interlock, the thread section 10 of connector element body 3 outer ends is pressed into pipeline 1 surface simultaneously, finishes the connection to pipeline 1, connects an other end of connector with same method.The present invention has simple in structure, connects reliably, easy to operate, is applicable to ± characteristics of the connection of pipeline in 10 ° of axis angles.
Description of drawings
Fig. 1 is mechanical self-adapting pipe connector construction figure;
Fig. 2 is local structural graph before mechanical self-adapting pipe connector is not installed;
Fig. 3 is local structural graph after mechanical self-adapting pipe connector is installed;
Fig. 4 is mechanical self-adapting pipe connector extrusion ring structural drawing;
Fig. 5 is mechanical self-adapting pipe connector flange ring structural drawing;
Fig. 6 is mechanical self-adapting pipe connector metal ring structure figure;
Fig. 7 is mechanical self-adapting pipe connector the first element body structural drawing;
Fig. 8 is mechanical self-adapting pipe connector the second element body structural drawing.
Embodiment
For example the present invention is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1, mechanical self-adapting pipe connector is comprised of extrusion ring 2, element body 3, element body 9, flange ring 5, metal o-ring 6, nut 4, spring washer 7, bolt 8.
In conjunction with Fig. 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, the collar 19 is enclosed within on the load-carrying ring 15 before installing, and inner cylinder 21,23,25 internal diameter are less than threaded end 10 and spherical protuberances 11,12 external diameter.
In conjunction with Fig. 7, element body 3 is mainly by 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, form along circumferentially equally distributed 8 sulculuses 32 on the thread section 10, thread section 10 links to each other spherical protuberances 11 by changeover portion 13 with 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 by excessive circular arc 33 connections, spherical protuberances 12 and changeover portion 20,14 by excessive circular arc 34 connections.
In conjunction with Fig. 8, element body 9 is mainly by 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, circumferential 12 uniform bolts hole 37, inner ball surface 39, seal groove 40, form along circumferentially equally distributed 8 sulculuses 32 on the thread section 10, thread section 10 links to each other spherical protuberances 11 by changeover portion 13 with 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 by excessive circular arc 33 connections, spherical protuberances 12 and changeover portion 20,14 by excessive circular arc 34 connections, at first connect fastening 12 bolts 8 during connection, fixedly spacer flanger ring 5 and element body 9.
In conjunction with Fig. 5, flange ring 5 is mainly by bolt hole 28, inner conical surface 29, and inner ball surface 30 forms, and inner conical surface 29 increases the conduit axis angular range.Metal o-ring 6 mainly is comprised of inner ball surface 31, and metal o-ring 6 is put into seal groove 40 before connecting, and inner ball surface 31 contacts with sphere 35.
Mainly be comprised of inner ball surface 31 in conjunction with Fig. 6, metal o-ring 6, metal o-ring 6 is put into seal groove 40 before connecting, and inner ball surface 31 contacts with sphere 35.
Two extrusion rings 2 are axially symmetric structure, and are symmetrically arranged in element body 3,9 outer end, and joint element body 3,9 is axially symmetric structure, and flange ring 5 is axially symmetric structure, is enclosed within on the element body 3, and metal o-ring 6 is stuck in the seal groove 40 of element body 9.
Form along circumferentially equally distributed 8 sulculuses 32 on the thread section 10, thread section 10 links to each other 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 the conduit axis angular range, and the inner ball surface 30 with flange ring 5 before connecting contacts with sphere 35.
In conjunction with Fig. 1,3, during installation, at first 12 nuts 4 and 12 nuts 8 with the centre 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 externally load under the Axial Loads of facility, outer extrusion ring 2 moves along joint shaft alignment middle part, because 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 the connector element body, 12 produce radial contraction, seal ring 16,17 radial contraction, tightly pipeline 1 surface is lived in interlock, realizes reliably sealing, the thread section 10 of connector element body 3 outer ends is pressed into pipeline 1 surface simultaneously, resist various external force, prevent that pipeline 1 is drawn out, and finishes the connection to pipeline 1.An other end that connects for the second time connector with same method.
Installation process is as follows:
(1) need to insert the connector internal depth at the pipe surface mark;
(2) pipeline 1 one ends to be connected are inserted connector element body 3 inside, until mark depths;
(3) pipeline 1 one ends to be connected are inserted connector element body 9 inside, until mark depths;
(4) with instrument 12 nuts 4 in centre and 12 nuts 8 are loaded into predetermined load;
(5) the external load facility axially load the extrusion ring 2 of element body 3 outsides, make extrusion ring 2 to the motion of joint middle part, reach the precalculated position;
(6) axially loaded equally the extrusion ring 2 of element body 9 outsides by the external load facility, push it against the joint middle part to the precalculated position, finish pipeline 1 and connect, withdraw the loading facility.

Claims (5)

1. a mechanical self-adapting pipe connector comprises two extrusion rings, the first element body, the second element body, flange ring, it is characterized in that:
Two extruding structure of rings are identical, and outer surface is the cylndrical surface, and internal surface is connected to form by the collar, thrust surface, inner conical surface and inner cylinder spaced apart;
The first element body is mainly connected to form by linkage section, changeover portion and seal section, the outer surface of linkage section is sphere, internal surface is the cylndrical surface, the inner and outer surface of changeover portion is the cylndrical surface, the internal surface of seal section is comprised of pipeline thrust surface and cylndrical surface, be provided with the seal ring to convex in the cylndrical surface of seal section internal surface, the outer surface of seal section is comprised of load-carrying ring and cylndrical surface, is provided with cambered outwards spherical protuberances in the cylndrical surface of seal section outer surface;
The second element body is also connected to form by linkage section, changeover portion and seal section, and the changeover portion of the changeover portion of the second element body and the structure of seal section and the first element body is identical with the structure of seal section, and the outer surface of the linkage section of the second element body is the 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 the cylndrical surface;
Have bolt hole on the linkage section of flange ring and the second element body, be bolted between the two.
2. mechanical self-adapting pipe connector according to claim 1, it is characterized in that: the latter end of the cylndrical surface of seal section internal surface is thread section.
3. mechanical self-adapting pipe connector according to claim 1 and 2 is characterized in that: have seal groove on the inner ball surface of the linkage section of the second element body.
4. mechanical self-adapting pipe connector according to claim 1 and 2 is characterized in that: be connected by excessive circular arc between the cambered outwards spherical protuberances that arranges in the cylndrical surface of seal section outer surface and the cylndrical surface.
5. mechanical self-adapting pipe connector according to claim 3 is characterized in that: be connected by excessive circular arc between the cambered outwards spherical protuberances that arranges in the cylndrical surface of seal section outer surface and the cylndrical surface.
CN201310020288.4A 2013-01-19 2013-01-19 Self-adaptive pipeline connector of machine Active CN103075592B (en)

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Application Number Priority Date Filing Date Title
CN201310020288.4A CN103075592B (en) 2013-01-19 2013-01-19 Self-adaptive pipeline connector of machine

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CN103075592B CN103075592B (en) 2015-03-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019303A (en) * 2014-06-03 2014-09-03 哈尔滨工程大学 Self-adaptive double-sealing-steel-ball clamping underwater 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
CN107588887A (en) * 2017-09-11 2018-01-16 重庆依凯科技有限公司 A kind of Anti-leakage type air gauge gas circuit switching and locking mechanism
CN111684163A (en) * 2018-01-29 2020-09-18 布莱恩·B·金 Device for establishing a connection of a pipe system and method for using the same
CN112762264A (en) * 2021-01-22 2021-05-07 刘攀 Anti-corrosion steel-plastic composite pipe

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019303A (en) * 2014-06-03 2014-09-03 哈尔滨工程大学 Self-adaptive double-sealing-steel-ball clamping underwater pipeline connector
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
CN107588887A (en) * 2017-09-11 2018-01-16 重庆依凯科技有限公司 A kind of Anti-leakage type air gauge gas circuit switching and locking mechanism
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
CN111684163A (en) * 2018-01-29 2020-09-18 布莱恩·B·金 Device for establishing a connection of a pipe system and method for using the same
CN112762264A (en) * 2021-01-22 2021-05-07 刘攀 Anti-corrosion steel-plastic composite pipe

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