CN106015796A - High-sealing-performance three-way hydraulic joint - Google Patents
High-sealing-performance three-way hydraulic joint Download PDFInfo
- Publication number
- CN106015796A CN106015796A CN201610575461.0A CN201610575461A CN106015796A CN 106015796 A CN106015796 A CN 106015796A CN 201610575461 A CN201610575461 A CN 201610575461A CN 106015796 A CN106015796 A CN 106015796A
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- cylinder
- rotor plate
- way hydraulic
- 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.)
- Granted
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/086—Joining 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
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/088—Joining 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
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- 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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/10—Joining 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a high-sealing-performance three-way hydraulic joint comprising a transverse joint body, a longitudinal joint body, a connection nut, a fixing cylinder and a sealing cylinder. The longitudinal joint body is connected to the middle portion of the transverse joint body; a second internal thread matched with a second external thread is arranged on the connection nut; a connection ring is arranged at one end of the connection nut; an anti-leaking ring is arranged in an area defined by the connection ring; the two ends of the anti-leaking ring are each fixedly provided with an elastic sealing pad; the fixing cylinder is arranged at one end of the anti-leaking ring; the sealing cylinder is arranged at the other end of the anti-leaking ring; a plurality of circles of installing grooves are formed in the outer wall of the sealing cylinder and provided with elastic sealing rings; rotating plates are installed in auxiliary holes; and one end of each rotating plate is embedded in a clamping groove in the corresponding elastic sealing ring. According to the high-sealing-performance three-way hydraulic joint, the elastic sealing rings are connected with the rotating plates, the rotating plates can make the elastic sealing rings expand outwards when liquid flows, and the sealing performance is improved.
Description
[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
The hydraulic joint of different pipelines needs have good sealing and could meet demand.Existing hydraulic joint
Sealing property is not ideal enough, and non-dismountable, when certain between attaching nut and the adapter body on hydraulic joint
Needing integral replacing during individual parts damages, replacement cost is higher.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes a kind of high leakproofness three-way hydraulic and connects
Head, it is possible to make hydraulic joint have good sealing.
For achieving the above object, the present invention proposes a kind of high leakproofness three-way hydraulic joint, including laterally connecing
Head body, landing edge body, attaching nut, fixed cylinder, sealed cylinder, described transverse joint body two ends set
Having the first external screw thread, be connected with a landing edge body in the middle part of transverse joint body, described landing edge body end is provided with
Second external screw thread and the 3rd female thread, described attaching nut is provided with in second matched with the second external screw thread
Screw thread, one end of attaching nut is provided with connection ring, connects ring and is provided with the 4th female thread, connects Huan Suowei district
Being provided with anti-leakage ring in territory, described anti-leakage ring two ends are respectively and fixedly provided with elastic sealing gasket, and anti-leakage ring one end is provided with fixing
Cylinder, the anti-leakage ring other end is provided with sealed cylinder, and described fixed cylinder is provided with and matches with the 3rd female thread
The 3rd external screw thread, described sealed cylinder outer wall is provided with some circle mounting grooves, mounting groove is provided with elasticity
Sealing ring, elastic seal ring inwall is provided with draw-in groove, and mounting groove bottom land is provided with some internal with sealed cylinder empty
The via hole of chamber connection, is provided with rotor plate, rotor plate is installed with rotary shaft, rotary shaft two ends in via hole
Being fixed on the sidewall of via hole, described rotor plate one end is embedded on the draw-in groove of elastic seal ring, and rotor plate is another
One end is stretched in sealed cylinder internal cavities.
As preferably, the inner side of described elastic seal ring is positioned at mounting groove, and the outside of elastic seal ring is positioned at
The outside of sealed cylinder.
As preferably, the longitudinal cross-section of described via hole is an inverted right-angled trapezium and the assembly of a rectangle,
Rotor plate is close to the hypotenuse side of right-angled trapezium, rotor plate to the incline direction within sealed cylinder and sealing drum
The angle of the flow direction of internal liquid is in obtuse angle.
As preferably, the external diameter of described sealed cylinder is less than and is connected the internal diameter connecting pipeline that ring matches,
Elastic seal ring is close to the inwall connecting pipeline.
As preferably, described attaching nut and to connect ring be integral type structure, fixed cylinder, anti-leakage ring and close
Sealed tube body is integral type structure.
Beneficial effects of the present invention: the present invention is by being connected elastic seal ring with rotor plate so that liquid stream
Time dynamic, elastic seal ring can be expanded by rotor plate outward, improves sealing；Anti-leakage ring is screwed in adapter body
Side so that hydraulic joint in use has good sealing, effectively prevents liquid in pipeline
Seepage at hydraulic joint；The detachable design of anti-leakage ring makes attaching nut detachable, it is simple to hydraulic pressure connects
The replacing of head component home, reduces replacement cost.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the front view of the present invention a kind of high leakproofness three-way hydraulic joint；
Fig. 2 is the sealed cylinder part sectioned view of the present invention a kind of high leakproofness three-way hydraulic joint.
In figure: 1-transverse joint body, 2-landing edge body, 3-attaching nut, 4-connect ring, 5-anti-leakage ring,
6-fixed cylinder, 7-sealed cylinder, 11-the first external screw thread, 22-the second external screw thread, 23-the 3rd female thread,
32-the second female thread, 44-the 4th female thread, 50-elastic sealing gasket, 63-the 3rd external screw thread, 70-mounting groove,
71-elastic seal ring, 72-draw-in groove, 75-via hole, 76-rotor plate, 77-rotary shaft.
[detailed description of the invention]
Refering to Fig. 1 and Fig. 2, one 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, described transverse joint body 1 two ends
It is provided with the first external screw thread 11, in the middle part of transverse joint body 1, is connected with a landing edge body 2, described landing edge body 2
End is provided with the second external screw thread 22 and the 3rd female thread 23, and described attaching nut 3 is provided with and the second external screw thread
22 the second female threads 32 matched, one end of attaching nut 3 is provided with connection ring 4, connects ring 4 and is provided with
4th female thread 44, is provided with anti-leakage ring 5 in connecting the enclosed region of ring 4, and described anti-leakage ring 5 two ends are the most fixing
Flexible sealing gasket 50, anti-leakage ring 5 one end is provided with fixed cylinder 6, and anti-leakage ring 5 other end is provided with sealing drum
Body 7, described fixed cylinder 6 is provided with the 3rd external screw thread 63 matched with the 3rd female thread 23, described close
Sealed tube body 7 outer wall is provided with some circle mounting grooves 70, and mounting groove 70 is provided with elastic seal ring 71, bullet
Property sealing ring 71 inwall be provided with draw-in groove 72, mounting groove 70 bottom land is provided with some internal empty with sealed cylinder 7
The via hole 75 of chamber connection, is provided with rotor plate 76, rotor plate 76 is installed with rotary shaft 77 in via hole 75,
Rotary shaft 77 two ends are fixed on the sidewall of via hole 75, and described rotor plate 76 one end is embedded in elastic seal ring
On the draw-in groove 72 of 71, rotor plate 76 other end stretches in sealed cylinder 7 internal cavities, described elastic packing
The inner side of circle 71 is positioned at mounting groove 70, and the outside of elastic seal ring 71 is positioned at the outside of sealed cylinder 7,
The longitudinal cross-section of described via hole 75 is an inverted right-angled trapezium and the assembly of a rectangle, rotor plate 76
Be close to the hypotenuse side of right-angled trapezium, rotor plate 76 to the incline direction within sealed cylinder 7 and sealed cylinder
In 7, the angle of the flow direction of liquid is in obtuse angle, and the external diameter of described sealed cylinder 7 is less than and is connected what ring 4 matched
Connecting the internal diameter of pipeline, elastic seal ring 71 is close to the inwall connecting pipeline, described attaching nut 3 and connection
Ring 4 is integral type structure, and fixed cylinder 6, anti-leakage ring 5 and sealed cylinder 7 are integral type structure.
Work process of the present invention:
One high leakproofness three-way hydraulic joint of the present invention in the course of the work, when having liquid in sealed cylinder 7
During flowing, liquid washes away rotor plate 76 so that rotor plate 76 drives elastic seal ring 71 to expand outwardly, and makes
Obtain between elastic seal ring 71 and connecting tube inwall more tight, improve the sealing of joint；When hydraulic pressure connects
The either component of head damages to be needed can individually be dismantled by corresponding parts when changing, and it is convenient to change, and reduces simultaneously
Replacement cost.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple to the present invention
Scheme after conversion belongs to protection scope of the present invention.
Claims (5)
1. a high leakproofness three-way hydraulic joint, it is characterised in that: include transverse joint body (1), landing edge
Body (2), attaching nut (3), fixed cylinder (6), sealed cylinder (7), described transverse joint body (1)
Two ends are provided with the first external screw thread (11), and transverse joint body (1) middle part is connected with a landing edge body (2),
Described landing edge body (2) end is provided with the second external screw thread (22) and the 3rd female thread (23), described
Attaching nut (3) is provided with the second female thread (32) matched with the second external screw thread (22), connects
One end of nut (3) is provided with connection ring (4), connects ring (4) and is provided with the 4th female thread (44), even
Being provided with anti-leakage ring (5) in T-Ring (4) enclosed region, described anti-leakage ring (5) two ends are respectively and fixedly provided with elasticity
Sealing gasket (50), anti-leakage ring (5) one end is provided with fixed cylinder (6), and anti-leakage ring (5) other end is provided with
Sealed cylinder (7), described fixed cylinder (6) is provided with the 3rd matched with the 3rd female thread (23)
External screw thread (63), described sealed cylinder (7) outer wall is provided with some circle mounting grooves (70), mounting groove (70)
On elastic seal ring (71) is installed, elastic seal ring (71) inwall is provided with draw-in groove (72), install
Groove (70) bottom land is provided with some via holes (75) connected with sealed cylinder (7) internal cavities, auxiliary
Rotor plate (76) is installed in hole (75), rotor plate (76) is installed with rotary shaft (77), rotary shaft
(77) two ends are fixed on the sidewall of via hole (75), and described rotor plate (76) one end is embedded in elasticity
On the draw-in groove (72) of sealing ring (71), it is internal that rotor plate (76) other end stretches into sealed cylinder (7)
In cavity.
2. a kind of high leakproofness three-way hydraulic joint as claimed in claim 1, it is characterised in that: described elasticity is close
The inner side of seal (71) is positioned at mounting groove (70), and the outside of elastic seal ring (71) is positioned at sealing
The outside of cylinder (7).
3. a kind of high leakproofness three-way hydraulic joint as claimed in claim 1, it is characterised in that: described via hole
(75) longitudinal cross-section is an inverted right-angled trapezium and the assembly of a rectangle, and rotor plate (76) is tight
The hypotenuse side of patch right-angled trapezium, the incline direction internal to sealed cylinder (7) of rotor plate (76) is with close
The angle of the flow direction of sealed tube body (7) interior liquid is in obtuse angle.
4. a kind of high leakproofness three-way hydraulic joint as claimed in claim 1, it is characterised in that: described sealing drum
The external diameter of body (7) is less than and is connected the internal diameter connecting pipeline that ring (4) matches, elastic seal ring (71)
It is close to the inwall connecting pipeline.
5. a kind of high leakproofness three-way hydraulic joint as claimed in claim 1, it is characterised in that: described connection spiral shell
Female (3) and connection ring (4) are integral type structure, fixed cylinder (6), anti-leakage ring (5) and sealing drum
Body (7) is integral type structure.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015796A true CN106015796A (en) | 2016-10-12 |
| CN106015796B CN106015796B (en) | 2018-01-26 |
Family
ID=57116059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575461.0A Active CN106015796B (en) | 2016-07-19 | 2016-07-19 | A kind of high leakproofness three-way hydraulic joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015796B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| 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 |
| CN107289219A (en) * | 2017-08-07 | 2017-10-24 | 嘉兴通达机械有限公司 | A kind of hydraulic pressure angle coupling |
Citations (8)
| 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 |
| US20040080161A1 (en) * | 2002-10-23 | 2004-04-29 | Kazuhiro Matsushita | Pipe joint |
| 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 |
-
2016
- 2016-07-19 CN CN201610575461.0A patent/CN106015796B/en active Active
Patent Citations (8)
| 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 |
| US20040080161A1 (en) * | 2002-10-23 | 2004-04-29 | Kazuhiro Matsushita | 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| 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 |
| CN107289219A (en) * | 2017-08-07 | 2017-10-24 | 嘉兴通达机械有限公司 | A kind of hydraulic pressure angle coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015796B (en) | 2018-01-26 |
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