CN206377385U - Quick coupler public plug - Google Patents
Quick coupler public plug Download PDFInfo
- Publication number
- CN206377385U CN206377385U CN201621431317.1U CN201621431317U CN206377385U CN 206377385 U CN206377385 U CN 206377385U CN 201621431317 U CN201621431317 U CN 201621431317U CN 206377385 U CN206377385 U CN 206377385U
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- CN
- China
- Prior art keywords
- plug
- plug valve
- valve element
- core rod
- valve
- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model is related to a kind of attachment means of fast assembling-disassembling, especially quick coupler public plug.Quick coupler public plug, including plug, plug valve element and plug valve seat, plug connector rear is provided with plug body, the plug connector rear inwall is fixed with plug valve seat, slidable plug valve core rod is smoothly provided with the plug valve seat, plug valve core rod includes plug valve element straight-bar A, valve element connecting portion and plug valve element straight-bar B, plug valve element is fastened in plug, plug valve core rod valve pocket outer wall is provided with inclined-plane, plug seating spring is provided between plug valve core rod valve pocket and plug valve seat, plug valve core spring is provided between plug valve core rod valve pocket and plug valve element, plug outer wall is provided with the back stop slot to block steel ball.Usefulness of the present utility model：Unique three-valve design system, is divided into two chambers, back side chamber is having pressure situation, and forward chamber is without pressure by plug valve core rod valve pocket by plug inwall so that can be connected under its internal remaining pressure.
Description
Technical field
The utility model is related to a kind of attachment means of fast assembling-disassembling, especially quick coupler public plug.
Background technology
Snap joint includes hydraulic quick coupling and various fluid quick joints, and it is a kind of quick connection or off-tube
Road, realizes the attachment means of fast assembling-disassembling.Because there is dual check function pipeline to disconnect No leakage for snap joint, therefore in stone
Oil, metallurgy, water power, engineering machinery, ship, electromechanical equipment etc. are widely used in field.Connecting structure for quick coupling is
The most important part of snap joint, its connected mode and structure directly determines the ease of use of snap joint, reliability
And product quality.Snap joint is made up of public plug and mother socket two parts, and general case public plug and mother socket insertion coordinate
Easily, but be frequently encountered the situation with press operation, that common structure uses completely laborious.
The content of the invention
In order to solve the technical problem that the operation with pressure of above-mentioned ordinary construction is laborious, the utility model provides quick coupler
Public plug.
The technical solution of the utility model is as follows：
Quick coupler public plug, including plug, plug valve element and plug valve seat, plug connector rear are provided with plug body, institute
Plug connector rear inwall is stated to be fixed with plug valve seat, the plug valve seat smoothly provided with slidable plug valve core rod, plug
Valve core rod includes plug valve element straight-bar A, valve element connecting portion and plug valve element straight-bar B, plug valve element straight-bar A and passes through valve element connecting portion
It is connected with plug valve element straight-bar B, plug valve element straight-bar A is contacted with plug valve seat, valve element connecting portion is provided with plug valve element stem valve
Set, plug valve element straight-bar B is contacted with plug valve element, and plug valve element is fastened in plug, and plug valve core rod valve pocket outer wall is provided with oblique
Face, plug valve core rod valve pocket is contacted with plug inwall, and plug seating spring is provided between plug valve core rod valve pocket and plug valve seat,
Plug valve core spring is provided between plug valve core rod valve pocket and plug valve element, plug outer wall is provided with the retaining to block steel ball
Groove.
The plug valve element front end is cylinder, is round estrade after cylinder, and round estrade contacts laminating with plug inwall, slotting
Smooth hollow out in the middle of head spool rear portion, hollow part is provided with plug valve element straight-bar B, plug valve element straight-bar B and inner side on the right side of hollow part
Between have distance.
Using the technical solution of the utility model, the design of new type of valve can resist the impact of high-velocity fluid and pulse,
Higher performance is provided；Fabricated using solid rod iron material, so durability is good；Unique three-valve design system, passes through
Plug inwall is divided into two chambers by plug valve core rod valve pocket, and back side chamber is having pressure situation, and forward chamber is without pressure so that
It can be connected under its internal remaining pressure；Using novel environment friendly admiro, there is provided higher rustless property；It is easy to connect fast
Prompt, intensity is high, resistance to deficient property is good, and operating pressure is up to reachable -40 DEG C to 200 DEG C of 35MPa, high temperature resistant, and plug access times can
Up to 500,000 times.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model embodiment.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment
Quick coupler public plug as shown in Figure 1, 2, including plug 1, plug valve element 6 and plug valve seat 5, plug 1
Rear portion is provided with plug body 12, and the rear inside wall of plug 1 is fixed with plug valve seat 5, the plug valve seat 5 smooth be provided with can
The plug valve core rod 3 of slip, plug valve core rod 3 includes plug valve element straight-bar A, valve element connecting portion and plug valve element straight-bar B, plug
Valve element straight-bar A is connected by valve element connecting portion with plug valve element straight-bar B, and plug valve element straight-bar A is contacted with plug valve seat 5, valve element
Connecting portion is provided with plug valve core rod valve pocket 2, and plug valve element straight-bar B is contacted with plug valve element 6, and plug valve element 6 is fastened on plug 1
Interior, the outer wall of plug valve core rod valve pocket 2 is provided with inclined-plane, and plug valve core rod valve pocket 2 is contacted with the inwall of plug 1, plug valve core rod valve pocket 2
Plug seating spring 11 is provided between plug valve seat 5, plug valve element is provided between plug valve core rod valve pocket 2 and plug valve element 6
Spring 10, the outer wall of plug 1 is provided with the back stop slot to block steel ball.
The front end of plug valve element 6 is cylinder, is round estrade after cylinder, and round estrade contacts laminating with the inwall of plug 1,
Smooth hollow out in the middle of the rear portion of plug valve element 6, hollow part is interior provided with plug valve element straight-bar B, plug valve element straight-bar B and hollow part right side
There is distance between side.Plug valve element 6, which is pressurized, first moves a segment distance, and then inwall pushes plug valve element straight-bar B and moved together.
In use, plug body 12 and the junction of plug 1 are provided with spigot seal pad A4, valve element connecting portion and plug valve element stem valve
Cover and plug valve core rod King 8 is provided between 2 bottoms, the outer wall intermediate recess of plug valve core rod valve pocket 2 is provided with plug valve element stem valve
O-ring 7 is covered, the front inner wall of plug 1 is close provided with spigot seal pad B9, spigot seal pad B9 and the front end cylinder of plug valve element 6
Contact, these are provided to being capable of lift-off seal performance, the insertion mother socket of plug 1, because plug valve core rod valve pocket 2 is by plug 1
Inwall is divided into two chambers, and back side chamber is having pressure situation, and forward chamber is without pressure so that can under its internal remaining pressure
Connection, plug valve element 6 moves right, after push plug valve element straight-bar B and move right, plug valve element straight-bar B pressure is small, therefore energy
Enough motions, fraction runner is opened by valve element connecting portion, and pressure is released, rear to drive plug valve core rod valve pocket 2 one to start shipment
Dynamic so as to be come off with the inwall of plug 1, steel ball pins back stop slot, connects, when exiting, and departs from steel ball.
Claims (2)
1. quick coupler public plug, including plug（1）, plug valve element（6）With plug valve seat（5）, plug（1）Rear portion is provided with
Plug body（12）, it is characterised in that：The plug（1）Rear inside wall is fixed with plug valve seat（5）, the plug valve seat（5）
On smoothly be provided with slidable plug valve core rod（3）, plug valve core rod（3）Including plug valve element straight-bar A, valve element connecting portion and insert
Head spool straight-bar B, plug valve element straight-bar A are connected by valve element connecting portion with plug valve element straight-bar B, and plug valve element straight-bar A is with inserting
Head valve seat（5）Contact, valve element connecting portion is provided with plug valve core rod valve pocket（2）, plug valve element straight-bar B and plug valve element（6）Connect
Touch, plug valve element（6）It is fastened on plug（1）It is interior, plug valve core rod valve pocket（2）Outer wall is provided with inclined-plane, plug valve core rod valve pocket（2）
With plug（1）Inwall is contacted, plug valve core rod valve pocket（2）With plug valve seat（5）Between be provided with plug seating spring（11）, plug
Valve core rod valve pocket（2）With plug valve element（6）Between be provided with plug valve core spring（10）, plug（1）Outer wall is provided with to block steel
The back stop slot of pearl.
2. quick coupler public plug according to claim 1, it is characterised in that：The plug valve element（6）Front end is
It is round estrade, round estrade and plug after cylinder, cylinder（1）Inwall contact laminating, plug valve element（6）It is smooth in the middle of rear portion to engrave
Sky, hollow part is provided with the right side of plug valve element straight-bar B, plug valve element straight-bar B and hollow part has distance between inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431317.1U CN206377385U (en) | 2016-12-23 | 2016-12-23 | Quick coupler public plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431317.1U CN206377385U (en) | 2016-12-23 | 2016-12-23 | Quick coupler public plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377385U true CN206377385U (en) | 2017-08-04 |
Family
ID=59408437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431317.1U Active CN206377385U (en) | 2016-12-23 | 2016-12-23 | Quick coupler public plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377385U (en) |
-
2016
- 2016-12-23 CN CN201621431317.1U patent/CN206377385U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |