CN104913140A - Flexible composite pipe connector easy to detach - Google Patents
Flexible composite pipe connector easy to detach Download PDFInfo
- Publication number
- CN104913140A CN104913140A CN201510348078.7A CN201510348078A CN104913140A CN 104913140 A CN104913140 A CN 104913140A CN 201510348078 A CN201510348078 A CN 201510348078A CN 104913140 A CN104913140 A CN 104913140A
- Authority
- CN
- China
- Prior art keywords
- inner end
- connector body
- left joint
- flexible composite
- pipeline
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L31/00—Arrangements for connecting hoses to one another or to flexible sleeves
Abstract
A flexible composite pipe connector easy to detach comprises a main body composed of a cylindrical left connector body and a cylindrical right connector body, wherein the outer end of the left connector body and the outer end of the right connector body are connected with a left pipeline and a right pipeline respectively, the inner end of the left connector body and the inner end of the right connector body are connecting ends used for connecting the left connector body and the right connector body, the outer surface of the inner end of the left connector body and the outer surface of the inner end of the right connector body are each provided with an inclined face from inside out, the diameter of the inner end of the left connector body is larger than the diameter of the outer end of the left connector body, the inner end of the left connector body is provided with an outer tightening sleeve, the outer surface of the inner end of the right connector body is the inclined face, a female thread is arranged at the inner side of the right end of the outer tightening sleeve, a male thread is arranged on the outer surface of an inner tightening lining piece, the male thread is connected with the female thread in a snapped mode, the inner tightening lining piece and the right connector body are connected in a pressed mode through the corresponding inclined face, and the outer surface of the outer tightening sleeve is in a square shape. By means of the flexible composite pipe connector easy to detach, the problem of connection of existing flexible composite pipes is solved, and the connector has the advantages of being high in connection strength, good in sealing performance and easy to detach.
Description
Technical field
The present invention 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 problem to be solved in the present invention 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 present invention 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 invention 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 present invention tightly overlaps outward in addition and joint is quick detachable, during use, not fragile joint screw thread, convenient and practical, for ease of maintenaince.
Accompanying drawing explanation
Fig. 1 is that the present invention connects generalized section;
Fig. 2 is that the present invention tightly overlaps plan view outward;
Fig. 3 is that the present invention 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348078.7A CN104913140A (en) | 2015-06-23 | 2015-06-23 | Flexible composite pipe connector easy to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348078.7A CN104913140A (en) | 2015-06-23 | 2015-06-23 | Flexible composite pipe connector easy to detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104913140A true CN104913140A (en) | 2015-09-16 |
Family
ID=54082446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510348078.7A Pending CN104913140A (en) | 2015-06-23 | 2015-06-23 | Flexible composite pipe connector easy to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913140A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458516A (en) * | 2018-11-23 | 2019-03-12 | 中国石油天然气集团有限公司 | A kind of compound pipeline complex pipeline field repair component and operating method |
| CN112252981A (en) * | 2020-09-29 | 2021-01-22 | 湖南新金刚工程机械有限公司 | Foot-type rotary-block concentric reaming and pipe-following drilling tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641860A (en) * | 1984-06-25 | 1987-02-10 | Berkley And Company, Inc. | Coupling for flexible tubing |
| EP1433991A1 (en) * | 2002-12-27 | 2004-06-30 | Tokai Rubber Industries, Ltd. | Piping joint structure for joining a resin tube and a rubber hose |
| CN2804542Y (en) * | 2005-06-24 | 2006-08-09 | 吴文庆 | Soft joint of fan oil |
| CN2830855Y (en) * | 2005-09-29 | 2006-10-25 | 蒋亨雷 | Multi-channel rubber tube |
| CN202442050U (en) * | 2012-02-17 | 2012-09-19 | 中国石油天然气集团公司 | Detachable pipe joint |
| CN103712017A (en) * | 2013-11-28 | 2014-04-09 | 江阴海陆高压管件有限公司 | Pipeline connecting member |
| CN103759083A (en) * | 2013-12-05 | 2014-04-30 | 陈荣辉 | Easily connected delivery pipe port structure |
| CN203671068U (en) * | 2013-12-31 | 2014-06-25 | 永亨控股集团有限公司 | Connector component of quick-connection PE corrugated tube |
| CN204164530U (en) * | 2014-10-09 | 2015-02-18 | 江苏申视新材料科技有限公司 | A kind of buckling-type pipe connector |
| CN204729812U (en) * | 2015-06-23 | 2015-10-28 | 陕西延长石油(集团)有限责任公司研究院 | A kind of quick detachable flexible composite tube connector |
-
2015
- 2015-06-23 CN CN201510348078.7A patent/CN104913140A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641860A (en) * | 1984-06-25 | 1987-02-10 | Berkley And Company, Inc. | Coupling for flexible tubing |
| EP1433991A1 (en) * | 2002-12-27 | 2004-06-30 | Tokai Rubber Industries, Ltd. | Piping joint structure for joining a resin tube and a rubber hose |
| CN2804542Y (en) * | 2005-06-24 | 2006-08-09 | 吴文庆 | Soft joint of fan oil |
| CN2830855Y (en) * | 2005-09-29 | 2006-10-25 | 蒋亨雷 | Multi-channel rubber tube |
| CN202442050U (en) * | 2012-02-17 | 2012-09-19 | 中国石油天然气集团公司 | Detachable pipe joint |
| CN103712017A (en) * | 2013-11-28 | 2014-04-09 | 江阴海陆高压管件有限公司 | Pipeline connecting member |
| CN103759083A (en) * | 2013-12-05 | 2014-04-30 | 陈荣辉 | Easily connected delivery pipe port structure |
| CN203671068U (en) * | 2013-12-31 | 2014-06-25 | 永亨控股集团有限公司 | Connector component of quick-connection PE corrugated tube |
| CN204164530U (en) * | 2014-10-09 | 2015-02-18 | 江苏申视新材料科技有限公司 | A kind of buckling-type pipe connector |
| CN204729812U (en) * | 2015-06-23 | 2015-10-28 | 陕西延长石油(集团)有限责任公司研究院 | A kind of quick detachable flexible composite tube connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458516A (en) * | 2018-11-23 | 2019-03-12 | 中国石油天然气集团有限公司 | A kind of compound pipeline complex pipeline field repair component and operating method |
| CN112252981A (en) * | 2020-09-29 | 2021-01-22 | 湖南新金刚工程机械有限公司 | Foot-type rotary-block concentric reaming and pipe-following drilling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
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| RJ01 | Rejection of invention patent application after publication |