CN204664717U - A kind of joint adopting y-type seal ring to seal - Google Patents
A kind of joint adopting y-type seal ring to seal Download PDFInfo
- Publication number
- CN204664717U CN204664717U CN201520394153.9U CN201520394153U CN204664717U CN 204664717 U CN204664717 U CN 204664717U CN 201520394153 U CN201520394153 U CN 201520394153U CN 204664717 U CN204664717 U CN 204664717U
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- CN
- China
- Prior art keywords
- housing
- valve seat
- plug
- ring
- seal
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of joint adopting y-type seal ring to seal, it comprises housing, outer ring, plug, shell joint body, spring and seal arrangement, the inner chamber of housing and plug is slidably connected, housing and shell joint body are threaded connection, it is characterized in that, case bushing and housing valve seat is provided with in housing cavity, housing valve seat is located by connecting by step in the end face of housing and shell joint body, the lining sidewall of case bushing is also formed and is slidably connected between housing and housing valve seat are talked, the groove that housing valve seat is provided with is connected with y-shaped ring, housing valve seat is tightly connected by y-shaped ring and case bushing.The outer image Y-shaped of seal ring of the present utility model, middle V-arrangement angle, two, both sides feeler, two objects are by two feelers of extruding Y shape circle, and two interantennal tension force react on two objects, reach the state that object and Y-shaped ring seal.
Description
Technical field
The utility model belongs to pipe joint technical field, relates to a kind of joint adopting y-type seal ring to seal.
Background technique
The seal form overwhelming majority of present rapid pipe joint is by seal ring or sealing gasket sealing, seal ring sealing be by two objects between extruding O type circle distortion, reach sealing purpose, when the sealing by this form, just must consider the amount of deformation of O type circle, if O type circle amount of deformation is excessive, easily cause O type circle tired, working life then shortens greatly, if O type circle amount of deformation is inadequate, then gas leak of the oil leakage may be caused, also have the space of O shape ring recess also necessary suitable, if the space of groove is too small, do not provide the geometric distortion that O shape ring foot is enough, then O shape circle cannot complete distortion, two objects just cannot complete fitted seal, if the space of groove is excessive, O shape circle is then easily movable inside, when high pressure flow is large, easily follow just object to run out, cause seal failure.
Model utility content
The purpose of this utility model is above-mentioned background technology to come true from theory, for fluid circuit provides a kind of joint adopting y-type seal ring to seal.
The technical solution of the utility model:
A kind of joint adopting y-type seal ring to seal, it comprises housing, outer ring, plug, shell joint body, spring and seal arrangement, the inner chamber of housing and plug is slidably connected, housing and shell joint body are threaded connection, case bushing and housing valve seat is provided with in housing cavity, housing valve seat is located by connecting by step in the end face of housing and shell joint body, the lining sidewall of case bushing is also formed and is slidably connected between housing and housing valve seat are talked, the groove that housing valve seat is provided with is connected with y-shaped ring, housing valve seat is tightly connected by y-shaped ring and case bushing.
Be provided with phenyl tetrafluoride pad and y-shaped ring in groove on housing valve seat, phenyl tetrafluoride pad is located at the back side of y-shaped ring.
Plug inner chamber is provided with hole back-up ring and plug valve seat is located by connecting, and is provided with valve core spring between plug valve seat and plug spool, and the front end of plug is provided with cone shape hole and is connected with plug spool is spacing.
Be provided with housing spool in housing valve seat, the core tail of housing spool is connected with valve seat in housing, and in housing, valve seat and the inner chamber of housing valve seat are provided with that cone shape hole is corresponding to be connected; The core print of housing spool is connected with the liner clamp of case bushing by inner ring, and the liner clamp of case bushing is located by connecting by step in case bushing spring and housing valve seat, and the O type circle that case bushing is provided with is connected with inner ring seal.
Seal form of the present utility model releases a kind of y-type seal ring, this kind of outer image Y-shaped of seal ring, middle V-arrangement angle, two, both sides feeler, two objects are by two feelers of extruding Y shape circle, and two interantennal tension force react on two objects, reach the state that object and Y-shaped ring seal.This kind of seal form, need not consider the amount of deformation of seal ring, also need not calculate the spatial margin of seal groove, and in use, reduce the trouble that some are unnecessary, real is convenient and practical.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the Male plug schematic diagram of the utility model embodiment 1.
Fig. 3 is the mother socket structural representation of the utility model embodiment 1.
In figure: housing 1, outer ring 2, plug 3, housing spool 4, plug spool 5, housing valve seat 6, plug valve seat 7, seating spring 8 in housing, valve seat 9 in housing, shell joint body 10, case bushing 11, case bushing spring 12, phenyl tetrafluoride pad 13, y-type seal ring 14, steel ball 15, inner ring 16, O type circle 17, cycle spring 18, O type circle 19, packing ring back-up ring 20, steel ball 21, packing ring 22, plug valve core spring 23, hole back-up ring 24.
Embodiment
The utility model is by the following examples can the utility model will be further described, but scope of the present utility model is not limited to following embodiment.
Embodiment 1:
Each material and parts as shown in Fig. 1-3: 45# housing 1, 45# outer ring 2, 45# plug 3, HPb59-1 housing spool 4, HPb59-1 plug spool 5, 45# housing valve seat 6, HPb59-1 plug valve seat 7, seating spring 8 in 65Mn housing, valve seat 9 in 45# housing, 45# shell joint body 10, 45# case bushing 11, 65Mn case bushing spring 12, teflon phenyl tetrafluoride pad 13, nitrile butadiene rubber y-type seal ring 14, Bearing Steel ￠ 3 steel asks 15, 45# inner ring 16, nitrile butadiene rubber O type circle 17, 65Mn cycle spring 18, nitrile butadiene rubber O type circle 19, 65Mn packing ring back-up ring 20, Bearing Steel ￠ 4 steel ball 21, 40Cr packing ring 22, 65Mn plug valve core spring 23, 65Mn ￠ 9 hole back-up ring 24.
The present embodiment it comprise housing 1, outer ring 2, plug 3, housing spool 4, plug spool 5, housing valve seat 6, plug valve seat 7, valve seat 9 in housing, shell joint body 10, case bushing 11, steel ball 15, inner ring 16, hole back-up ring 24, spring and seal arrangement, housing 1 inner chamber and plug 3 be slidably connected, plug 3 outer wall is provided with latch recess and is connected with equally distributed steel-ball limiting on housing 1, shell joint body 10 is provided with self-locking steel ball, outer ring 2 is locked, spacing activity between shell joint body 10 and housing 1, be provided with in housing and comprise housing spool 4, the structure of the bivalve pressure release that housing valve seat 6 and case bushing 11 form.
Case bushing 11 and inner ring 16 clash with plug 3 and are connected, and the core print of housing spool 4 clashes with plug spool 5 and is connected.
Housing spool 4 is docked with plug spool 5, while plug spool 5 to back down and produces displacement with plug 3 by housing spool 4, housing inner ring 16 and housing 1 are also backed down generation displacement by plug 3, due to, in housing, the elastic force of seating spring 8 is greater than the elastic force of case bushing spring 12, and in housing, the elastic force of seating spring 8 is greater than the elastic force of plug valve core spring 23; The outer valve open of housing, housing inner valve is not opened, at this moment fitting passage is not also opened completely, if there is remaining pressure in joint, can flow out from plug 3, continue plug 3 to insert in housing 1 by external force, tightly fit together at plug spool 5 and plug valve seat 7, housing spool 4 is promoted seating spring 8 in the compression shell of shell joint body 10 one end by plug spool 5 conversely, and the housing inner valve that in housing, valve seat 9 and housing valve seat 6 form is opened.So far, joint connects, and pipeline is connected.
Described plug 3 inner chamber is provided with hole back-up ring and plug valve seat 7 is located by connecting, and plug valve core spring 23 is limited between plug valve seat 7 and plug spool 5, and the front end of plug 3 is provided with cone shape hole and is connected with plug spool 5 is spacing.
Described housing 1 is threaded connection with shell joint body 10, and case bushing 11 is limited between housing 1 and housing valve seat 6 by inner ring 16 and housing spool 4.
Housing valve seat 6 is located by connecting by step in the end face of housing 1 and shell joint body 10, the lining sidewall of case bushing 11 is also formed and is slidably connected between housing 1 and housing valve seat 6, the groove that housing valve seat 6 is provided with is connected with y-shaped ring, and housing valve seat 6 is tightly connected by y-shaped ring and case bushing 11.
Be provided with phenyl tetrafluoride pad 13 and y-shaped ring in groove on housing valve seat 6, phenyl tetrafluoride pad 13 is located at the back side of y-shaped ring.
Inner ring 16 and case bushing 11 are located by connecting, case bushing 11 is provided with O type circle and inner ring 16 forms a pipeline sealed, housing spool 4 is located by connecting by screw thread with valve seat 9 in housing, housing valve seat 6 is provided with cone shape hole, under the effect of plug valve core spring 23 power, form a pipeline sealed with O type circle 17 on valve seat in housing 9.
Described outer ring 2 is slidably connected with shell joint body 10, packing ring 22 is provided with in outer ring 2, be located by connecting with outer ring 2 under the effect of back-up ring, cycle spring 18 is limited between shell joint body 10 and packing ring 22, and shell joint body 10 is provided with screens steel ball, corresponding with the steel-ball groove that outer ring 2 is designed, when housing 1 is connected with plug 3, rotate outer ring 2, the steel-ball groove on outer ring 2 and steel ball are staggered, can play and prevent the unexpected effect disconnected.
The present embodiment connects: docked with housing 1 by plug 3, the housing inner valve that valve seat 9 forms in housing valve seat 6 with housing is not opened, plug spool 5 first backs down by housing spool 4, at this moment the residual voltage in joint can flow out from plug 3, when head spool 5 to be inserted contacts with plug valve seat 7 and puts in place, act on housing spool 4 conversely, housing valve seat 6 and the housing inner valve that valve seat 9 in housing forms are opened, now steel ball has been locked in steel-ball groove, rotate outer ring 2, self-locking steel ball on itself and housing is misplaced, prevents unexpected disconnection, joint connects.
The present embodiment connect after: make fluid from shell joint body 10 through valve seat in housing 9, housing valve seat 6, case bushing 11, housing spool 4, plug 3, plug spool 5, plug valve core spring 23, after flowed out by plug valve seat 7.
The present embodiment disconnects: rotate outer ring 2, it is made to align with the self-locking steel ball on shell joint body 10, slip outer ring 2, the equally distributed steel ball 7 of housing 1 is floated, plug 3 ejects under the effect of case bushing spring 12 and plug valve core spring 23, and in housing, valve seat 9 and housing valve seat 6 first close under the effect of housing internal valve core print seat spring 8 power, and case bushing 11 starts to close with plug spool 5 with housing spool 4 and plug 3 again, joint disconnects, and each pipeline closes.
Claims (3)
1. the joint adopting y-type seal ring to seal, it comprises housing (1), outer ring (2), plug (3), shell joint body (10), spring and seal arrangement, housing (1) is slidably connected with the inner chamber of plug (3), housing (1) and shell joint body (10) are threaded connection, it is characterized in that, case bushing (11) and housing valve seat (6) is provided with in housing (1) inner chamber, housing valve seat (6) is located by connecting by the end face of housing (1) and the interior step of shell joint body (10), the lining sidewall of case bushing (11) is also formed and is slidably connected between housing (1) and housing valve seat (6), the groove that housing valve seat (6) is provided with is connected with y-shaped ring, housing valve seat (6) is tightly connected by y-shaped ring and case bushing (11).
2. a kind of joint adopting y-type seal ring to seal according to claim 1, it is characterized in that, be provided with phenyl tetrafluoride pad (13) and y-shaped ring in groove on housing valve seat (6), phenyl tetrafluoride pad (13) is located at the back side of y-shaped ring.
3. a kind of joint adopting y-type seal ring to seal according to claim 1, it is characterized in that, plug (3) inner chamber is provided with hole back-up ring (24) and is located by connecting with plug valve seat (7), be provided with valve core spring between plug valve seat (7) and plug spool (5), the front end of plug (3) is provided with cone shape hole and is connected with plug spool (5) is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394153.9U CN204664717U (en) | 2015-06-10 | 2015-06-10 | A kind of joint adopting y-type seal ring to seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394153.9U CN204664717U (en) | 2015-06-10 | 2015-06-10 | A kind of joint adopting y-type seal ring to seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664717U true CN204664717U (en) | 2015-09-23 |
Family
ID=54135097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394153.9U Expired - Fee Related CN204664717U (en) | 2015-06-10 | 2015-06-10 | A kind of joint adopting y-type seal ring to seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830290A (en) * | 2017-12-22 | 2018-03-23 | 江西艾克实业有限公司 | A kind of structure for clamping pipe |
| CN107830283A (en) * | 2017-12-22 | 2018-03-23 | 江西艾克实业有限公司 | A kind of reverse self-locking structural air joint |
-
2015
- 2015-06-10 CN CN201520394153.9U patent/CN204664717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830290A (en) * | 2017-12-22 | 2018-03-23 | 江西艾克实业有限公司 | A kind of structure for clamping pipe |
| CN107830283A (en) * | 2017-12-22 | 2018-03-23 | 江西艾克实业有限公司 | A kind of reverse self-locking structural air joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160610 |