CN204729812U - A kind of quick detachable flexible composite tube connector - Google Patents

A kind of quick detachable flexible composite tube connector Download PDF

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Publication number
CN204729812U
CN204729812U CN201520432492.1U CN201520432492U CN204729812U CN 204729812 U CN204729812 U CN 204729812U CN 201520432492 U CN201520432492 U CN 201520432492U CN 204729812 U CN204729812 U CN 204729812U
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CN
China
Prior art keywords
inner end
left joint
joint
right connector
connector
Prior art date
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Active
Application number
CN201520432492.1U
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Chinese (zh)
Inventor
王珂
张永强
尹志福
魏彦林
吕雷
刘杰
马彬
朱世东
李辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Yanchang Petroleum Group Co Ltd
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Shaanxi Yanchang Petroleum Group Co Ltd
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Priority to CN201520432492.1U priority Critical patent/CN204729812U/en
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Publication of CN204729812U publication Critical patent/CN204729812U/en
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Abstract

A kind of quick detachable flexible composite tube connector, comprise the body be made up of columned left joint and right connector, wherein the outer end of left joint is connected with right pipeline with left pipeline respectively with the outer end of right connector, the inner end of left joint and the inner end of right connector are respectively the interconnective connecting end of left and right joint, the outer surface of the inner end of left joint and the inner end of right connector is along being provided with an inclined-plane from inside to outside, the inner end diameter of left joint is larger than the outer diameter of left joint, the inner end of left joint is provided with outer tight cover, the inner end outer surface of right connector is inclined-plane, box thread is had inside outer tight cover right-hand member, the outer surface of interior tight backing member is provided with male thread, male thread and box thread are connected mutually, interior tight backing member and right connector are by inclined-plane squeeze flow, the outer surface of outer tight cover is square.The utility model meets the problem that existing flexible compound pipeline connects, and has that join strength is high, good airproof performance and an easily detachable advantage.

Description

A kind of quick detachable flexible composite tube connector
Technical field
The utility model relates to a kind of pipeline connection area, particularly the quick detachable flexible composite tube connector of a kind of oil gas field composite material.
Background technique
Flexible composite high pressure pipeline is that a kind of by having of making of polymer composite, certain high strength, high pressure, corrosion-resistant, resistance to fouling, the coefficient of friction resistance are little, good heat preservation performance, a kind of petroleum gas industrial pipe fitting that flexible, the life-span is long.Flexible composite high pressure pipeline is made up of inner core tube, middle reinforcement layer, external protection.
For flexible composite high pressure pipeline tubing, mechanical compaction mode between tube and tube, is usually adopted to connect (withholding connection).There is construction inconvenience in traditional Placement of withholding, joint is if any the defect of corrosion and damage not easily repair and replacement.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of quick detachable flexible composite tube connector, to overcome the defect existed in prior art, meets the problem that existing flexible compound pipeline connects.
The utility model is achieved through the following technical solutions:
A kind of quick detachable flexible composite tube connector, its special way is: comprise the body be made up of columned left joint and right connector, wherein the outer end of left joint is connected with right pipeline with left pipeline respectively with the outer end of right connector, the inner end of left joint and the inner end of right connector are respectively the interconnective connecting end of left and right joint, the outer surface of the described inner end of left joint and the inner end of right connector is along being provided with an inclined-plane from inside to outside
the inner end diameter of described left joint is larger than the outer diameter of left joint, the inner end of left joint is provided with outer tight cover, interior tight backing member is provided with between described outer tight cover and above-mentioned inclined-plane, box thread is had inside outer tight cover right-hand member, the outer surface of described interior tight backing member has male thread, described male thread and box thread are connected mutually, and interior tight backing member and right connector are by inclined-plane squeeze flow, and the outer surface of outer tight cover is square.
The internal surface that above-mentioned left joint is connected with left pipeline and the internal surface that right connector is connected with right pipeline are equipped with pawl.
The side of the inner end of above-mentioned left joint is provided with fluorine-containing packing ring.
The internal surface of above-mentioned left joint and the internal surface of right connector are equipped with corrosion-inhibiting coating.
The utility model provides a kind of quick detachable flexible composite tube connector, meet the problem that existing flexible compound pipeline connects, have that join strength is high, the advantage of good airproof performance, the utility model tightly overlaps outward in addition and joint is quick detachable, not fragile joint screw thread during use, convenient and practical, for ease of maintenaince.
Accompanying drawing explanation
Fig. 1 is that the utility model connects generalized section;
Fig. 2 is that the utility model tightly overlaps plan view outward;
Fig. 3 is that the utility model tightly overlaps left view outward.
Drawing reference numeral illustrates: 1-left pipeline, 1 '-right pipeline, the outer end of 2-left joint, the outer end of 2 '-right connector, the internal surface that 3-left joint is connected with left pipeline, the internal surface that 3 '-right connector is connected with right pipeline, the inner end of 4-left joint, the inner end of 4 '-right connector, 5-outer tight cover, the outer surface of 6-outer tight cover, 7-fluorine-containing packing ring, 8-male and female threaded connection place, the internal surface of 9-left joint, the internal surface of 9 '-right connector, 10-interior tight backing member, the outer surface of 11-interior tight backing member, 12-inclined-plane.
Embodiment
See Fig. 1, a kind of quick detachable flexible composite tube connector, comprise the body be made up of columned left joint and right connector, wherein the outer end 2 of left joint is connected with right pipeline 1 ' with left pipeline 1 respectively with the outer end 2 ' of right connector, the inner end 4 of left joint and the inner end 4 ' of right connector are respectively the interconnective connecting end of left and right joint, and the outer surface of the inner end 4 of described left joint and the inner end 4 ' of right connector is along being provided with an inclined-plane 12 from inside to outside.
Inner end 4 diameter of described left joint is larger than outer end 2 diameter of left joint, the inner end 4 of left joint is provided with outer tight cover 5, the outer surface 11 of interior tight backing member has male thread, box thread 8 is had inside outer tight cover 5 right-hand members, described male thread is engaged mutually with box thread 8, be provided with interior tight backing member 10 between described outer tight cover 5 and above-mentioned inclined-plane 12, sealed between interior tight backing member 10 and right connector inner end 4 ' by above-mentioned inclined-plane 12, the outer surface 6 of outer tight cover 5 is in square.
The internal surface 3 that left joint is connected with left pipeline 1 and the internal surface 3 ' that right connector is connected with right pipeline 1 ' are equipped with pawl.In case pipeline slippage.
The side of the inner end 4 of left joint is provided with fluorine-containing packing ring 7.Prevent slippage, prevent junction contacts be out of shape and seal.
The internal surface 9 of left joint and the internal surface 9 ' of right connector are equipped with corrosion-inhibiting coating.Prevent junction contacts fed sheet of a media from corroding.
During use, left pipeline 1 and right pipeline 1 ' are socketed in the outer end 2 of left joint and the outer end 2 ' of right connector respectively, and utilize the box thread 8 inside the male thread of the outer surface 11 of interior tight backing member and outer tight cover 5 right-hand member to be mutually engaged, the upper edge of the inner end 4 of left joint and the inner end 4 ' of right connector is provided with an inclined-plane 12 from inside to outside, interior tight backing member 10 is provided with between described box thread 8 and above-mentioned inclined-plane 12, when male thread and box thread 8 are engaged, backing member 10 and inclined-plane 12 extrude fastening, during dismounting, unclamp male thread and box thread 8, convenient disassembly.Owing to having interior tight backing member 10 and inclined-plane 12 transition, when extruding fastening, be unlikely to overall and damage, provide cost savings.The side of the inner end 4 of left joint is provided with fluorine-containing packing ring 7 in addition.Prevent slippage, prevent junction contacts be out of shape and seal.The internal surface 9 of left joint and the internal surface 9 ' of right connector pipeline are equipped with corrosion-inhibiting coating.Prevent junction contacts fed sheet of a media from corroding.This join strength is high, good airproof performance, is easy to installation and maintenance.

Claims (4)

1. a quick detachable flexible composite tube connector, it is characterized in that: comprise the body be made up of columned left joint and right connector, wherein the outer end (2) of left joint is connected with right pipeline (1 ') with left pipeline (1) respectively with the outer end (2 ') of right connector, the inner end (4) of left joint and the inner end (4 ') of right connector are respectively the interconnective connecting end of left and right joint, the outer surface of the inner end (4) of described left joint and the inner end (4 ') of right connector is along being provided with an inclined-plane (12) from inside to outside
Inner end (4) diameter of described left joint is larger than outer end (2) diameter of left joint, the inner end (4) of left joint is provided with outer tight cover (5), interior tight backing member (10) is provided with between described outer tight cover (5) and above-mentioned inclined-plane (12), box thread (8) is had inside outer tight cover (5) right-hand member, the outer surface (11) of described interior tight backing member has male thread, described male thread and box thread (8) are connected mutually, interior tight backing member (10) is with right connector (4 ') by inclined-plane squeeze flow, and the outer surface (6) of outer tight cover (5) is in square.
2. quick detachable flexible composite tube connector according to claim 1, is characterized in that: the internal surface (3) that described left joint is connected with left pipeline (1) and the internal surface (3 ') that right connector is connected with right pipeline (1 ') are equipped with pawl.
3. quick detachable flexible composite tube connector according to described claim 1, is characterized in that: the side of the inner end (4) of described left joint is provided with fluorine-containing packing ring (7).
4. quick detachable flexible composite tube connector according to described claim 1, is characterized in that: the internal surface (9) of described left joint and the internal surface (9 ') of right connector are equipped with corrosion-inhibiting coating.
CN201520432492.1U 2015-06-23 2015-06-23 A kind of quick detachable flexible composite tube connector Active CN204729812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520432492.1U CN204729812U (en) 2015-06-23 2015-06-23 A kind of quick detachable flexible composite tube connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520432492.1U CN204729812U (en) 2015-06-23 2015-06-23 A kind of quick detachable flexible composite tube connector

Publications (1)

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CN204729812U true CN204729812U (en) 2015-10-28

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CN201520432492.1U Active CN204729812U (en) 2015-06-23 2015-06-23 A kind of quick detachable flexible composite tube connector

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913140A (en) * 2015-06-23 2015-09-16 陕西延长石油(集团)有限责任公司研究院 Flexible composite pipe connector easy to detach

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913140A (en) * 2015-06-23 2015-09-16 陕西延长石油(集团)有限责任公司研究院 Flexible composite pipe connector easy to detach

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