CN103742740B - A kind of rapid pipe joint of work with pressure - Google Patents
A kind of rapid pipe joint of work with pressure Download PDFInfo
- Publication number
- CN103742740B CN103742740B CN201310698091.6A CN201310698091A CN103742740B CN 103742740 B CN103742740 B CN 103742740B CN 201310698091 A CN201310698091 A CN 201310698091A CN 103742740 B CN103742740 B CN 103742740B
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- CN
- China
- Prior art keywords
- plug
- housing
- spool
- valve core
- valve seat
- 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.)
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Classifications
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to a kind of connection set of fast assembling-disassembling, especially a kind of rapid pipe joint of work with pressure.A kind of rapid pipe joint of work with pressure, comprise male connector and negative joint, described male connector comprises plug connector body, plug valve seat and plug spool, described negative joint comprises shell joint body, housing valve seat and housing spool, the sheathed overcoat of shell joint body outer right wall, described overcoat and plug connector body are threaded.Usefulness of the present invention: plug and socket adopts screw-threaded coupling Placement, makes product connect safety and reliability; There is automatic pressure relief device, the demand being with press operation can be realized; Seal Design has the anti-riot high-temperature resistant seal ring of multilayer and plastic washer dual sealing manner, ensure that higher use pressure and serviceability temperature scope; To adopt new technology environmental protection chromium plating, provide higher antirust corrosion resisting property; Operating temperature can reach-40 DEG C to 200 DEG C, plug access times nearly nearly 500,000 times.
Description
Technical field
The present invention relates to a kind of connection set of fast assembling-disassembling, especially a kind of rapid pipe joint of work with pressure.
Background technique
Rapid pipe joint comprises hydraulic quick coupling and various fluid quick joint, and it is a kind of connection fast or disconnection pipeline, realizes the connection set of fast assembling-disassembling.Disconnect No leakage because rapid pipe joint has dual check function pipeline, therefore at oil, metallurgy, water power, engineering machinery, boats and ships, be widely used in the fields such as electromechanical equipment.The design of fluid passage is very important, and most employing simply patches formation circulation, and runner design is simple, but sealability effect is undesirable.
Summary of the invention
In order to solve the undesirable technical problem of above-mentioned runner design simple seal performance, the invention provides a kind of rapid pipe joint of work with pressure.
Technological scheme of the present invention is as follows:
A kind of rapid pipe joint of work with pressure, comprise male connector and negative joint, described male connector comprises plug connector body, plug valve seat and plug spool, contact internal walls in the middle part of described plug valve seat top and plug connector body, plug valve seat bottom and plug valve core rod overlap rear and front end near, described plug valve core rod cover below is provided with plug valve core rod A, described plug valve core rod A front end contacts with plug spool, rear end attachment plug valve core rod B, described plug valve core rod B attachment plug valve core housing spool, described plug valve core rod cover rear end is provided with plug valve core housing valve seat, contiguous block on plug valve core housing spool is near plug valve core rod cover, plug spool is located between plug connector body inner left wall, described plug spool right-hand member contacts with plug valve core rod A left end, plug spool can drive plug valve core housing spool and plug valve core rod cover to move right to the right, described negative joint comprises shell joint body, housing valve seat and housing spool, shell joint body left part inwall is provided with housing valve seat, between described housing valve seat and shell joint body, substantially horizontal is provided with housing valve seat cover, shell joint body central horizontal is provided with housing spool, described housing spool left end is connected with housing valve seat, lining is provided with between described housing spool left end and shell joint body, housing valve seat is provided with between described lining and housing valve seat cover, described housing valve seat and lining and housing valve seat cover are equipped with spring, the sheathed overcoat of shell joint body outer right wall, described overcoat and plug connector body are threaded.
As preferably, the smooth depression of described plug connector body left hand external, in the middle of left side, hollow out forms plug, and described plug and plug spool are respectively equipped with the groove and projection that prevent plug spool from skidding off, in the middle part of plug connector body, outer wall is provided with locking trough, hollow out in the middle of on the right side of plug connector body.
As preferably, between described plug spool and plug valve seat, be provided with plug valve core spring.
Use technological scheme of the present invention, plug and socket adopts screw-threaded coupling Placement, makes product connect safety and reliability; There is automatic pressure relief device, the demand being with press operation can be realized; Seal Design has the anti-riot high-temperature resistant seal ring of multilayer and plastic washer dual sealing manner, ensure that higher use pressure and serviceability temperature scope; To adopt new technology environmental protection chromium plating, provide higher antirust corrosion resisting property; Operating temperature can reach-40 DEG C to 200 DEG C, plug access times nearly nearly 500,000 times.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that male connector of the present invention is separated with negative joint.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
As Fig. 1, the rapid pipe joint of the work a kind of with pressure shown in 2, comprise male connector and negative joint, described male connector comprises plug connector body 1, plug valve seat 12 and plug spool 22, contact internal walls in the middle part of described plug valve seat 12 top and plug connector body 1, plug valve seat 12 bottom and plug valve core rod overlap 17 rear and front ends near, plug valve core rod A18 is provided with below described plug valve core rod cover 17, described plug valve core rod A18 front end contacts with plug spool 22, rear end attachment plug valve core rod B40, described plug valve core rod B40 attachment plug valve core housing spool 2, described plug valve core rod overlaps 17 rear ends and is provided with plug valve core housing valve seat 5, contiguous block on plug valve core housing spool 2 is near plug valve core rod cover 17, plug spool 22 is located between plug connector body 1 inner left wall, described plug spool 22 right-hand member contacts with plug valve core rod A18 left end, plug spool 22 can drive plug valve core housing spool 2 and plug valve core rod cover 17 to move right to the right, described negative joint comprises shell joint body 41, housing valve seat 43 and housing spool 44, shell joint body 41 left part inwall is provided with housing valve seat 43, between described housing valve seat 43 and shell joint body 41, substantially horizontal is provided with housing valve seat cover 45, shell joint body 41 central horizontal is provided with housing spool 44, described housing spool 44 left end is connected with housing valve seat 43, lining 51 is provided with between described housing spool 44 left end and shell joint body 41, housing valve pocket 52 is provided with between described lining 51 and housing valve seat cover 45, described housing valve pocket 52 overlaps 45 with lining 51 and housing valve seat and is equipped with spring, the sheathed overcoat 57 of shell joint body 41 outer right wall, described overcoat 57 and plug connector body 1 are threaded.
The smooth depression of described plug connector body 1 left hand external, in the middle of left side, hollow out forms plug 13, described plug and plug spool 22 are respectively equipped with the groove 59 and protruding 58 that prevent plug spool 22 from skidding off, and in the middle part of plug connector body 1, outer wall is provided with locking trough, hollow out in the middle of on the right side of plug connector body 1.
Plug valve core spring 19 is provided with between described plug spool 22 and plug valve seat 12.
During use, plug 13 inwall is provided with plug O type circle 20, plug valve core rod overlaps 17 left upper part and is provided with plug spool back-up ring pad 15, plug spool back-up ring pad 15 and plug valve core rod overlap 17 contacting points and are provided with plug valve core housing back-up ring 16, plug seating spring 14 is provided with between plug spool back-up ring pad 15 and plug spool 12 lower end, shell joint body O type circle 42 is provided with between housing valve seat cover 45 and shell joint body 41, housing valve housing O type circle 46 and housing valve housing plastics 48 are provided with between housing valve pocket 52 and housing valve seat cover 45, in the middle part of shell joint body 41, outer wall is provided with housing O type circle 47, lining 51 is pushed to left movement on the left of plug 13, housing valve pocket 52 pushes plug spool 22 and moves right, plug valve core rod A18 is made to drive plug valve core rod B40, plug valve core housing spool 2 is made to overlap 17 rear end parts away from plug valve core rod, plug valve core housing plastic ring 10 is equipped with in plug valve core rod A18 and plug valve core rod B40 contacting point, to release the pressure when fluid enters, plug valve core rod A18 continues to move right and makes plug valve core rod overlap 17 away from the contact segment of plug valve seat 12, plug valve seat O type circle 9 is provided with between plug valve seat 12 and plug connector body 1, plug valve core rod cover 17 is provided with plug valve core housing sealing gasket with plug valve seat 12 contacting point, plug valve core housing spring 3 is provided with between contiguous block and plug valve core housing valve seat, overcoat 57 contacts with locking trough, plug O type circle 11 is provided with between them, such fluid could flow into, runner is connected.When negative joint and male connector do not patch, the runner of both sides is all in closed condition, wherein Packed space in male connector.
Claims (1)
1. the rapid pipe joint of a job with pressure, comprise male connector and negative joint, it is characterized in that: described male connector comprises plug connector body (1), plug valve seat (12) and plug spool (22), described plug valve seat (12) top and plug connector body (1) middle part contact internal walls, plug valve seat (12) bottom and plug valve core rod cover (17) rear and front end near, described plug valve core rod cover (17) below is provided with plug valve core rod A(18), described plug valve core rod A(18) front end contacts with plug spool (22), rear end attachment plug valve core rod B(40), described plug valve core rod B(40) attachment plug valve core housing spool (2), described plug valve core rod cover (17) rear end is provided with plug valve core housing valve seat (5), contiguous block on plug valve core housing spool (2) is near plug valve core rod cover (17), plug spool (22) is located between plug connector body (1) inner left wall, described plug spool (22) right-hand member and plug valve core rod A(18) left end contacts, plug spool (22) can drive plug valve core housing spool (2) and plug valve core rod cover (17) to move right to the right, described negative joint comprises shell joint body (41), housing valve seat (43) and housing spool (44), shell joint body (41) left part inwall is provided with housing valve seat (43), between described housing valve seat (43) and shell joint body (41), substantially horizontal is provided with housing valve seat cover (45), shell joint body (41) central horizontal is provided with housing spool (44), described housing spool (44) left end is connected with housing valve seat (43), lining (51) is provided with between described housing spool (44) left end and shell joint body (41), housing valve pocket (52) is provided with between described lining (51) and housing valve seat cover (45), described housing valve pocket (52) is equipped with spring with lining (51) and housing valve seat cover (45), the sheathed overcoat of shell joint body (41) outer right wall (57), described overcoat (57) and plug connector body (1) are threaded, the smooth depression of described plug connector body (1) left hand external, in the middle of left side, hollow out forms plug (13), described plug is provided with groove (59), described plug spool (22) is provided with the projection (58) skidded off to prevent plug spool (22) with groove fit, plug connector body (1) middle part outer wall is provided with locking trough, hollow out in the middle of plug connector body (1) right side, plug valve core spring (19) is provided with between described plug spool (22) and plug valve seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698091.6A CN103742740B (en) | 2013-12-17 | 2013-12-17 | A kind of rapid pipe joint of work with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698091.6A CN103742740B (en) | 2013-12-17 | 2013-12-17 | A kind of rapid pipe joint of work with pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742740A CN103742740A (en) | 2014-04-23 |
| CN103742740B true CN103742740B (en) | 2016-01-13 |
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ID=50499790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310698091.6A Active CN103742740B (en) | 2013-12-17 | 2013-12-17 | A kind of rapid pipe joint of work with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103742740B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156730B (en) * | 2015-09-17 | 2017-09-05 | 浙江松乔气动液压有限公司 | Snap joint modular valve |
| CN114233958A (en) * | 2021-12-03 | 2022-03-25 | 北方导航控制技术股份有限公司 | High-sealing self-sealing quick joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312865A (en) * | 1995-05-17 | 1996-11-26 | Usui Internatl Ind Co Ltd | Small diameter pipe jointing connector |
| CN2937750Y (en) * | 2006-08-15 | 2007-08-22 | 湖北新叶液压机械股份有限公司 | Hydraulic flat quick changing joint |
| CN201162900Y (en) * | 2008-01-23 | 2008-12-10 | 刘堪金 | Self-locking biphase self-sealing joint |
| CN102777721A (en) * | 2012-08-07 | 2012-11-14 | 慈溪市千义液压件有限公司 | Rapid connector |
| CN202597983U (en) * | 2012-06-08 | 2012-12-12 | 浙江柏润液压有限公司 | Quick coupling with steel ball locking structure |
| CN203585641U (en) * | 2013-12-17 | 2014-05-07 | 浙江松乔气动液压有限公司 | Rapid connector with work pressure |
-
2013
- 2013-12-17 CN CN201310698091.6A patent/CN103742740B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312865A (en) * | 1995-05-17 | 1996-11-26 | Usui Internatl Ind Co Ltd | Small diameter pipe jointing connector |
| CN2937750Y (en) * | 2006-08-15 | 2007-08-22 | 湖北新叶液压机械股份有限公司 | Hydraulic flat quick changing joint |
| CN201162900Y (en) * | 2008-01-23 | 2008-12-10 | 刘堪金 | Self-locking biphase self-sealing joint |
| CN202597983U (en) * | 2012-06-08 | 2012-12-12 | 浙江柏润液压有限公司 | Quick coupling with steel ball locking structure |
| CN102777721A (en) * | 2012-08-07 | 2012-11-14 | 慈溪市千义液压件有限公司 | Rapid connector |
| CN203585641U (en) * | 2013-12-17 | 2014-05-07 | 浙江松乔气动液压有限公司 | Rapid connector with work pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103742740A (en) | 2014-04-23 |
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