CN106015796B - A kind of high leakproofness three-way hydraulic joint - Google Patents

A kind of high leakproofness three-way hydraulic joint Download PDF

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Publication number
CN106015796B
CN106015796B CN201610575461.0A CN201610575461A CN106015796B CN 106015796 B CN106015796 B CN 106015796B CN 201610575461 A CN201610575461 A CN 201610575461A CN 106015796 B CN106015796 B CN 106015796B
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CN
China
Prior art keywords
ring
sealed cylinder
rotor plate
cylinder
elastic seal
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Application number
CN201610575461.0A
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Chinese (zh)
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CN106015796A (en
Inventor
孙雁斌
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Jiaxing Tongda Machinery Co Ltd
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Jiaxing Tongda Machinery Co Ltd
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Priority to CN201610575461.0A priority Critical patent/CN106015796B/en
Publication of CN106015796A publication Critical patent/CN106015796A/en
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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
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/02Branch units, e.g. made in one piece, welded, riveted
    • F16L41/021T- or cross-pieces
    • 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
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/08Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/086Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed with screws
    • 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
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/08Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/088Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed using an elastic grommet between the extremity of the tube and the wall
    • 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
    • F16L41/00Branching pipes; Joining pipes to walls
    • F16L41/08Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/10Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the extremity of the pipe being screwed into the wall

Abstract

The invention discloses a kind of high leakproofness three-way hydraulic joint, including transverse joint body, landing edge body, attaching nut, fixed cylinder, sealed cylinder, a landing edge body is connected with the middle part of the transverse joint body, the attaching nut is provided with the second internal thread being engaged with the second external screw thread, one end of attaching nut is provided with connection ring, connection ring, which is enclosed, is provided with anti-leakage ring in region, the anti-leakage ring both ends are respectively and fixedly provided with elastic sealing gasket, anti-leakage ring one end is provided with fixed cylinder, the anti-leakage ring other end is provided with sealed cylinder, the sealed cylinder outer wall is provided with some circle mounting grooves, elastic seal ring is installed on mounting groove, rotor plate is installed in via hole, described rotor plate one end is on the neck of elastic seal ring.The present invention is by the way that elastic seal ring is connected with rotor plate so that rotor plate can expand elastic seal ring outward when liquid flows, and improve sealing.

Description

A kind of high leakproofness three-way hydraulic joint
Technical field
The present invention relates to the technical field of the technical field of hydraulic test, particularly hydraulic joint.
Background technology
Hydraulic joint is often used in hydraulic test, and the pressure in hydraulic test pipeline is higher, connects different pipes The hydraulic joint in road needs have good sealing could meet demand.The sealing property of existing hydraulic joint is not enough managed Think, and it is non-dismountable between attaching nut on hydraulic joint and adapter body, integral replacing is needed when some parts damages, Replacement cost is higher.
The content of the invention
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of high leakproofness three-way hydraulic joint, energy Enough make hydraulic joint that there is good sealing.
To achieve the above object, the present invention proposes a kind of high leakproofness three-way hydraulic joint, including transverse joint body, vertical To fittings body, attaching nut, fixed cylinder, sealed cylinder, the transverse joint body both ends are provided with the first external screw thread, transverse joint A landing edge body is connected with the middle part of body, the landing edge body end portion is provided with the second external screw thread and the 3rd internal thread, the connection Nut is provided with the second internal thread being engaged with the second external screw thread, and one end of attaching nut is provided with connection ring, set in connection ring There is the first internal thread, connection ring, which is enclosed, is provided with anti-leakage ring in region, the anti-leakage ring both ends are respectively and fixedly provided with elastic sealing gasket, leakproof Ring one end is provided with fixed cylinder, and the anti-leakage ring other end is provided with sealed cylinder, and the fixed cylinder is provided with and the 3rd internal thread phase The 3rd external screw thread coordinated, the sealed cylinder outer wall are provided with some circle mounting grooves, elastic seal ring are provided with mounting groove, Elastic seal ring inwall is provided with neck, and mounting groove bottom land is provided with some and via hole of sealed cylinder connects with the internal cavities, auxiliary Help and rotor plate is installed in hole, rotary shaft is installed with rotor plate, rotary shaft both ends are fixed in the side wall of via hole, the rotation On the neck of elastic seal ring, the rotor plate other end is stretched into sealed cylinder internal cavities for plate one end.
Preferably, the inner side of the elastic seal ring is located in mounting groove, the outside of elastic seal ring is located at sealing drum The outside of body.
Preferably, the longitudinal cross-section of the via hole is the assembly of an inverted right-angled trapezium and a rectangle, rotate Plate is close to the hypotenuse side of right-angled trapezium, the flow direction of liquid into the incline direction and sealed cylinder inside sealed cylinder of rotor plate Angle in obtuse angle.
Preferably, the external diameter of the sealed cylinder is less than the internal diameter for the connecting pipe being engaged with connection ring, elasticity is close The inwall of connecting pipe is close in seal.
Preferably, the attaching nut and connection ring are integral type structure, fixed cylinder, anti-leakage ring and sealed cylinder are Integral structure.
Beneficial effects of the present invention:The present invention is by the way that elastic seal ring is connected with rotor plate so that turns when liquid flows Dynamic plate can expand elastic seal ring outward, improve sealing;Anti-leakage ring is screwed in the side of adapter body so that hydraulic joint There is good sealing in use, effectively prevent liquid seepage at hydraulic joint in pipeline;Anti-leakage ring can Detachable, which designs, make it that attaching nut is detachable, is easy to the replacing of hydraulic joint component home, reduces replacement cost.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
Brief description of the drawings
Fig. 1 is a kind of front view of high leakproofness three-way hydraulic joint of the present invention;
Fig. 2 is a kind of sealed cylinder part sectioned view of high leakproofness three-way hydraulic joint of the present invention.
In figure:1- transverse joints body, 2- landing edges body, 3- attaching nut, 4- connection rings, 5- anti-leakage rings, 6- fixed cylinders Body, 7- sealed cylinders, the external screw threads of 11- first, the external screw threads of 22- second, the internal threads of 23- the 3rd, the internal threads of 32- second, 44- first Internal thread, 50- elastic sealing gaskets, the external screw threads of 63- the 3rd, 70- mounting grooves, 71- elastic seal rings, 72- necks, 75- via holes, 76- rotor plates, 77- rotary shafts.
Embodiment
Refering to Fig. 1 and Fig. 2, a kind of high leakproofness three-way hydraulic joint of the present invention, including transverse joint body 1, landing edge Body 2, attaching nut 3, fixed cylinder 6, sealed cylinder 7, the both ends of transverse joint body 1 are provided with the first external screw thread 11, laterally connect The middle part of head body 1 is connected with a landing edge body 2, and the end of landing edge body 2 is provided with the second external screw thread 22 and the 3rd internal thread 23, The attaching nut 3 is provided with the second internal thread 32 being engaged with the second external screw thread 22, and one end of attaching nut 3 is provided with connection Ring 4, connection ring 4 are provided with the first internal thread 44, and connection ring 4, which is enclosed, is provided with anti-leakage ring 5 in region, the both ends of anti-leakage ring 5 are equal Elastic sealing gasket 50 is fixed with, the one end of anti-leakage ring 5 is provided with fixed cylinder 6, and the other end of anti-leakage ring 5 is provided with sealed cylinder 7, described solid Safety barrel body 6 is provided with the 3rd external screw thread 63 being engaged with the 3rd internal thread 23, and the outer wall of sealed cylinder 7 is provided with some circles Mounting groove 70, elastic seal ring 71 is installed on mounting groove 70, the inwall of elastic seal ring 71 is provided with neck 72, the groove of mounting groove 70 Bottom is provided with some and via hole 75 of the connects with the internal cavities of sealed cylinder 7, and rotor plate 76, rotor plate 76 are provided with via hole 75 On be installed with rotary shaft 77, the both ends of rotary shaft 77 are fixed in the side wall of via hole 75, described one end of rotor plate 76 embedded in elasticity it is close On the neck 72 of seal 71, the other end of rotor plate 76 is stretched into the internal cavities of sealed cylinder 7, the inner side of the elastic seal ring 71 In mounting groove 70, the outside of elastic seal ring 71 is located at the outside of sealed cylinder 7, and the longitudinal cross-section of the via hole 75 is The assembly of one inverted right-angled trapezium and a rectangle, rotor plate 76 are close to the hypotenuse side of right-angled trapezium, rotor plate 76 to close The angle of incline direction inside sealed tube body 7 and the flow direction of liquid in sealed cylinder 7 in obtuse angle, the external diameter of the sealed cylinder 7 Less than the internal diameter for the connecting pipe being engaged with connection ring 4, elastic seal ring 71 is close to the inwall of connecting pipe, the connection spiral shell Mother 3 and connection ring 4 are integral type structure, and fixed cylinder 6, anti-leakage ring 5 and sealed cylinder 7 are integral type structure.
The course of work of the present invention:
A kind of high leakproofness three-way hydraulic joint of the present invention in the course of the work, when there is liquid flowing in sealed cylinder 7, Liquid washes away rotor plate 76 so that rotor plate 76 drives elastic seal ring 71 to expand outwardly so that elastic seal ring 71 is with being connected It is even closer between inside pipe wall, improve the sealing of joint;It can be incited somebody to action when the either component damage of hydraulic joint needs to change Corresponding part is individually dismantled, and it is convenient to change, while reduces replacement cost.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (2)

  1. A kind of 1. high leakproofness three-way hydraulic joint, it is characterised in that:Including transverse joint body(1), landing edge body(2), even Connected nut(3), fixed cylinder(6), sealed cylinder(7), the transverse joint body(1)Both ends are provided with the first external screw thread(11), it is horizontal To fittings body(1)Middle part is connected with a landing edge body(2), the landing edge body(2)End is provided with the second external screw thread(22)With 3rd internal thread(23), the attaching nut(3)It is provided with and the second external screw thread(22)The second internal thread being engaged(32), even Connected nut(3)One end be provided with connection ring(4), connection ring(4)It is provided with the first internal thread(44), connection ring(4)Enclosed region It is interior to be provided with anti-leakage ring(5), the anti-leakage ring(5)Both ends are respectively and fixedly provided with elastic sealing gasket(50), anti-leakage ring(5)One end, which is provided with, to be fixed Cylinder(6), anti-leakage ring(5)The other end is provided with sealed cylinder(7), the fixed cylinder(6)It is provided with and the 3rd internal thread(23) The 3rd external screw thread being engaged(63), the sealed cylinder(7)Outer wall is provided with some circle mounting grooves(70), mounting groove(70)On Elastic seal ring is installed(71), elastic seal ring(71)Inwall is provided with neck(72), mounting groove(70)Bottom land is provided with some With sealed cylinder(7)The via hole of connects with the internal cavities(75), via hole(75)Rotor plate is inside installed(76), rotor plate(76) On be installed with rotary shaft(77), rotary shaft(77)Both ends are fixed on via hole(75)Side wall on, the rotor plate(76)One end is embedding In elastic seal ring(71)Neck(72)On, rotor plate(76)The other end stretches into sealed cylinder(7)In internal cavities;The bullet Property sealing ring(71)Inner side be located at mounting groove(70)It is interior, elastic seal ring(71)Outside be located at sealed cylinder(7)Outside; The via hole(75)Longitudinal cross-section be the assembly of an inverted right-angled trapezium and a rectangle, rotor plate(76)It is close to right angle Trapezoidal hypotenuse side, rotor plate(76)To sealed cylinder(7)Internal incline direction and sealed cylinder(7)The flow direction of interior liquid Angle in obtuse angle;The sealed cylinder(7)External diameter be less than and connection ring(4)The internal diameter for the connecting pipe being engaged, elasticity Sealing ring(71)It is close to the inwall of connecting pipe.
  2. A kind of 2. high leakproofness three-way hydraulic joint as claimed in claim 1, it is characterised in that:The attaching nut(3)With Connection ring(4)For integral type structure, fixed cylinder(6), anti-leakage ring(5)And sealed cylinder(7)For integral type structure.
CN201610575461.0A 2016-07-19 2016-07-19 A kind of high leakproofness three-way hydraulic joint Active CN106015796B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610575461.0A CN106015796B (en) 2016-07-19 2016-07-19 A kind of high leakproofness three-way hydraulic joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610575461.0A CN106015796B (en) 2016-07-19 2016-07-19 A kind of high leakproofness three-way hydraulic joint

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CN106015796A CN106015796A (en) 2016-10-12
CN106015796B true CN106015796B (en) 2018-01-26

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061896A (en) * 2017-06-21 2017-08-18 海盐县秦山液压机械厂 A kind of joint easy to connect

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857589A (en) * 1971-12-14 1974-12-31 Wavin Bv Pipe connection with clamping ring
CN1034254A (en) * 1987-10-01 1989-07-26 蓬塔穆松公司 The seal washer of locked teleswpe joints
JPH08183355A (en) * 1995-01-04 1996-07-16 Kiipaa Kk Fuel tank oil filler port seal device
CN103016864A (en) * 2012-11-29 2013-04-03 大连凯泓科技有限公司 Leak-proof oil pipe joint
CN103697273A (en) * 2012-09-27 2014-04-02 天津渤海晟机械设备配件有限公司 Three-way connector of pipelines
CN205001718U (en) * 2015-08-10 2016-01-27 浙江丰光五金有限公司 Three -way joint
CN205806768U (en) * 2016-07-19 2016-12-14 嘉兴通达机械有限公司 A kind of high leakproofness three-way hydraulic joint

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4110520B2 (en) * 2002-10-23 2008-07-02 Smc株式会社 Pipe fitting

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857589A (en) * 1971-12-14 1974-12-31 Wavin Bv Pipe connection with clamping ring
CN1034254A (en) * 1987-10-01 1989-07-26 蓬塔穆松公司 The seal washer of locked teleswpe joints
JPH08183355A (en) * 1995-01-04 1996-07-16 Kiipaa Kk Fuel tank oil filler port seal device
CN103697273A (en) * 2012-09-27 2014-04-02 天津渤海晟机械设备配件有限公司 Three-way connector of pipelines
CN103016864A (en) * 2012-11-29 2013-04-03 大连凯泓科技有限公司 Leak-proof oil pipe joint
CN205001718U (en) * 2015-08-10 2016-01-27 浙江丰光五金有限公司 Three -way joint
CN205806768U (en) * 2016-07-19 2016-12-14 嘉兴通达机械有限公司 A kind of high leakproofness three-way hydraulic joint

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