CN107387922A - A kind of seal for pipe joints connector - Google Patents

A kind of seal for pipe joints connector Download PDF

Info

Publication number
CN107387922A
CN107387922A CN201710704335.5A CN201710704335A CN107387922A CN 107387922 A CN107387922 A CN 107387922A CN 201710704335 A CN201710704335 A CN 201710704335A CN 107387922 A CN107387922 A CN 107387922A
Authority
CN
China
Prior art keywords
seal
groove
straight tube
sealing ring
pipe joints
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
Application number
CN201710704335.5A
Other languages
Chinese (zh)
Inventor
张庆怡
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.)
Taicang Yonggu Precision Parts Co Ltd
Original Assignee
Taicang Yonggu Precision Parts Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Yonggu Precision Parts Co Ltd filed Critical Taicang Yonggu Precision Parts Co Ltd
Priority to CN201710704335.5A priority Critical patent/CN107387922A/en
Publication of CN107387922A publication Critical patent/CN107387922A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/16Screw-threaded joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

The invention discloses a kind of seal for pipe joints connector, including:Straight tube and connecting tube, connecting tube front end indent is provided with embedded groove, the straight tube end is extended in embedded groove, indent is provided with annular square groove in the embedded groove outside wall surface, ring steel belt is provided with the annular square groove, the sawtooth for tiltedly pointing to straight tube is provided with the inside of the ring steel belt, first annular arc groove is provided with the embedded groove internal face, hollow sealing ring is provided with the first annular arc groove, temperature-sensitive gas is provided with the hollow sealing ring and is filled.Through the above way, inventive pipeline sealed connecting component, straight tube outer wall is caught in using sawtooth, avoids releasing for straight tube and connecting tube, hollow sealing ring is freezed before installation, first annular arc groove is conveniently inserted, in use, freezing releases, temperature-sensitive gas is heated to drive hollow sealing ring expansion, sealing effectiveness is improved, connection is quick, good sealing effect.

Description

A kind of seal for pipe joints connector
Technical field
The present invention relates to seal for pipe joints connection area, more particularly to a kind of seal for pipe joints connector.
Background technology
The connection generally use hot melt of plastic cement pipeline or the mode of screw thread are carried out, the good airproof performance of hot-melt adhesive paste, still The material of plastic cement pipeline is required, and it is more complicated to construct.
The engagement thread connection of plastic cement pipeline needs to process screw thread in plastic cement pipe end, is then attached, is not suitable for Site operation, screw thread process is just generally completed when dispatching from the factory, can not intercepted, applicable is limited in scope.
The content of the invention
The present invention solves the technical problem of provide a kind of seal for pipe joints connector, lifting connection convenience and sealing Property, facilitate the interception and construction of pipeline.
In order to solve the above technical problems, one aspect of the present invention is:A kind of seal for pipe joints connector is provided, Including:Straight tube and connecting tube, connecting tube front end indent are provided with embedded groove, and the straight tube end is extended in embedded groove, Indent is provided with annular square groove in the embedded groove outside wall surface, and ring steel belt, the annular steel are provided with the annular square groove The sawtooth for tiltedly pointing to straight tube is provided with inner side, is provided with first annular arc groove on the embedded groove internal face, described first Hollow sealing ring is provided with annular arc groove, temperature-sensitive gas is provided with the hollow sealing ring and is filled.
In a preferred embodiment of the present invention, indent is provided with the second annular arc groove in the embedded groove outside wall surface.
In a preferred embodiment of the present invention, it is provided with solid rubber sealing ring in the described second annular arc groove.
In a preferred embodiment of the present invention, the hollow sealing ring is hollow rubber ring.
In a preferred embodiment of the present invention, the connection pipe orifice end is provided with pipe screw thread.
In a preferred embodiment of the present invention, the cylindrical end of the connecting tube has been arranged concentrically outer-hexagonal nut structure Part.
The beneficial effects of the invention are as follows:A kind of seal for pipe joints connector that the present invention points out, is caught in outside straight tube using sawtooth Wall, releasing for straight tube and connecting tube is avoided, hollow sealing ring is freezed before installation, conveniently inserts first annular circular arc Groove, in use, freezing releases, temperature-sensitive gas is heated to drive hollow sealing ring expansion, improves sealing effectiveness, connection is quick, close It is good to seal effect.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other Accompanying drawing, wherein:
Fig. 1 is a kind of structural representation of the preferred embodiment of seal for pipe joints connector one of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects Enclose.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of seal for pipe joints connector, including:Straight tube 1 and connecting tube 4, the front end indent of connecting tube 4 are provided with embedded groove 7, The end of straight tube 1 is extended in embedded groove 7, and indent is provided with annular square groove 9, the annular in the outside wall surface of embedded groove 7 Ring steel belt 2 is provided with square groove 9, the inner side of ring steel belt 2 is provided with the sawtooth 3 for tiltedly pointing to straight tube, is caught in using sawtooth 3 The outer wall of straight tube 1, avoid releasing for straight tube 1 and connecting tube 4.
First annular arc groove is provided with the internal face of embedded groove 7, is set in the first annular arc groove free Heart sealing ring 10, temperature-sensitive gas is provided with the hollow sealing ring 10 and is filled.Hollow sealing ring 10 is carried out before installation Freezing, conveniently inserts first annular arc groove, in use, freezing releases, temperature-sensitive gas is heated to drive hollow sealing ring 10 to expand, The sealing effectiveness between straight tube 1 and connecting tube 4 is improved, connection is quick, good sealing effect.
Indent is provided with the second annular arc groove in the outside wall surface of embedded groove 7, is set in the second annular arc groove There is solid rubber sealing ring 8, strengthen straight tube 1 and the sealing effectiveness of connecting tube 4, solid rubber sealing ring 8 and hollow sealing ring 10 coordinate, dual fail-safe.
The hollow sealing ring 10 is hollow rubber ring, facilitates the filling and expansion of temperature-sensitive gas, sound construction, waterproof Durability is good.
Bore end is provided with pipe screw thread 6, the convenient connection with other pipelines in the connecting tube 4.The connecting tube 4 is cylindrical End has been arranged concentrically outer-hexagonal nut structure part 5, is advantageous to the operation of spanner, mounts and dismounts enhanced convenience and laborsaving.
In summary, a kind of seal for pipe joints connector that the present invention points out, the convenient end to straight tube connect, sealing effectiveness Good, quick construction is durable in use, applied widely.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks Domain, it is included within the scope of the present invention.

Claims (6)

  1. A kind of 1. seal for pipe joints connector, it is characterised in that including:Straight tube and connecting tube, connecting tube front end indent are set There is embedded groove, the straight tube end is extended in embedded groove, and indent is provided with annular square groove in the embedded groove outside wall surface, described It is provided with ring steel belt in annular square groove, is provided with the sawtooth for tiltedly pointing to straight tube on the inside of the ring steel belt, in the embedded groove First annular arc groove is provided with wall, hollow sealing ring, the hollow seal are provided with the first annular arc groove Temperature-sensitive gas is provided with circle to be filled.
  2. 2. seal for pipe joints connector according to claim 1, it is characterised in that indent is set in the embedded groove outside wall surface There is the second annular arc groove.
  3. 3. seal for pipe joints connector according to claim 2, it is characterised in that be provided with the second annular arc groove Solid rubber sealing ring.
  4. 4. seal for pipe joints connector according to claim 1, it is characterised in that the hollow sealing ring is hollow rubber Circle.
  5. 5. seal for pipe joints connector according to claim 1, it is characterised in that the connection pipe orifice end is provided with pipe Screw thread.
  6. 6. seal for pipe joints connector according to claim 1, it is characterised in that the cylindrical end of connecting tube is arranged concentrically There is outer-hexagonal nut structure part.
CN201710704335.5A 2017-08-17 2017-08-17 A kind of seal for pipe joints connector Pending CN107387922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710704335.5A CN107387922A (en) 2017-08-17 2017-08-17 A kind of seal for pipe joints connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710704335.5A CN107387922A (en) 2017-08-17 2017-08-17 A kind of seal for pipe joints connector

Publications (1)

Publication Number Publication Date
CN107387922A true CN107387922A (en) 2017-11-24

Family

ID=60353010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710704335.5A Pending CN107387922A (en) 2017-08-17 2017-08-17 A kind of seal for pipe joints connector

Country Status (1)

Country Link
CN (1) CN107387922A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302276A (en) * 2018-04-04 2018-07-20 南京知行管业有限公司 A kind of combustion gas axial compensator
CN108767535A (en) * 2018-07-23 2018-11-06 福建闽电电力发展有限公司 A kind of cable distribution device
CN110030437A (en) * 2019-04-19 2019-07-19 宁波冶金勘察设计研究股份有限公司 Buried pipeline
CN113648158A (en) * 2021-07-29 2021-11-16 中国科学院苏州生物医学工程技术研究所 Virus-protective biological safety bin for living body fluorescence imaging instrument

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358322Y (en) * 1998-02-28 2000-01-12 佛山市日丰企业有限公司 Pipe connection of aluminium-plastic composite pipe
CN2479333Y (en) * 2001-04-24 2002-02-27 浙江铭仕管业有限公司 Leak-proof pipe fitting
CN2670722Y (en) * 2003-12-01 2005-01-12 高其容 Spigot joint of plastic pipe
CN200946735Y (en) * 2006-08-23 2007-09-12 李志新 Aluminum-plastics composite pipe joint
CN201016426Y (en) * 2006-04-30 2008-02-06 广东联塑科技实业有限公司 Chucking type crossover sub for combustion gas pipe network
EP2341271A1 (en) * 2009-12-29 2011-07-06 TECE GmbH Axial press fitting
CN205908906U (en) * 2016-06-22 2017-01-25 鸿景高新技术股份有限公司 Compound pipe connection structure of PE

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358322Y (en) * 1998-02-28 2000-01-12 佛山市日丰企业有限公司 Pipe connection of aluminium-plastic composite pipe
CN2479333Y (en) * 2001-04-24 2002-02-27 浙江铭仕管业有限公司 Leak-proof pipe fitting
CN2670722Y (en) * 2003-12-01 2005-01-12 高其容 Spigot joint of plastic pipe
CN201016426Y (en) * 2006-04-30 2008-02-06 广东联塑科技实业有限公司 Chucking type crossover sub for combustion gas pipe network
CN200946735Y (en) * 2006-08-23 2007-09-12 李志新 Aluminum-plastics composite pipe joint
EP2341271A1 (en) * 2009-12-29 2011-07-06 TECE GmbH Axial press fitting
CN205908906U (en) * 2016-06-22 2017-01-25 鸿景高新技术股份有限公司 Compound pipe connection structure of PE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302276A (en) * 2018-04-04 2018-07-20 南京知行管业有限公司 A kind of combustion gas axial compensator
CN108767535A (en) * 2018-07-23 2018-11-06 福建闽电电力发展有限公司 A kind of cable distribution device
CN110030437A (en) * 2019-04-19 2019-07-19 宁波冶金勘察设计研究股份有限公司 Buried pipeline
CN113648158A (en) * 2021-07-29 2021-11-16 中国科学院苏州生物医学工程技术研究所 Virus-protective biological safety bin for living body fluorescence imaging instrument
CN113648158B (en) * 2021-07-29 2022-06-17 中国科学院苏州生物医学工程技术研究所 Virus-protective biological safety bin for living body fluorescence imaging instrument

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171124