CN206352700U - A kind of steel alloy high pressure connection - Google Patents
A kind of steel alloy high pressure connection Download PDFInfo
- Publication number
- CN206352700U CN206352700U CN201620707617.1U CN201620707617U CN206352700U CN 206352700 U CN206352700 U CN 206352700U CN 201620707617 U CN201620707617 U CN 201620707617U CN 206352700 U CN206352700 U CN 206352700U
- Authority
- CN
- China
- Prior art keywords
- housing
- plug
- valve element
- outer ring
- inner chamber
- 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 steel alloy high pressure connection, it includes housing, outer ring, plug, plug valve element, plug valve seat, housing valve seat, case bushing, steel ball and shell joint body；The inner chamber of housing and plug is slidably connected, plug outer wall is connected provided with latch recess with equally distributed steel-ball limiting on housing, provided with tapered hole and the spacing connection of plug valve element in plug, housing is connected through a screw thread with shell joint body, case bushing is located between housing and shell joint body, bushing is provided with tapered hole and the spacing connection of housing valve element, plug valve element is connected with the head-on collision of housing valve element, the inner chamber of housing and outer ring is slidably connected, cycle spring is provided between the inside of outer ring and hull outside step, cycle spring is positioned by outer ring to steel ball.The utility model simplifies the structure design of high pressure connection stressed member by Newer designs, improves the durability that product is used.
Description
Technical field
The utility model belongs to pipe joint technical field, is related to a kind of steel alloy high pressure connection.
Background technology
Snap joint under common normal pressure is hard to improve surface generally by plug surface carburizing either high-frequency quenching
Degree, so that the wearability of plug is improved, but under hyperbaric environment, plug is different with core hardness due to surface, easily makes
Into stress concentration, product fracture.And case-carbonizing or high-frequency quenching also easily cause hydrogen embrittlement in plating.Therefore, high-voltage connecting
The structure design of head stressed member is sufficiently complex.
If the material of high pressure connection stress part is all made using steel alloy 35CrMo, using the side of Tempering and Quenching
Method butt joint integrally improves hardness, keeps away and has exerted oneself carbon steel and use uneven the brought stress collection of carburizing or high-frequency quenching hardness
In.The oxide skin that Tempering and Quenching is brought ensure that the roughness for needing to seal place using the method for grinding, improve production
The durability that product are used.So structure design of high pressure connection stressed member is with regard to relative ease, and the mode of structure design is also just more
Plant various.
Utility model content
The purpose of this utility model is the deficiency for above-mentioned existing background technology, provides a kind of new for fluid circuit
Steel alloy high pressure connection.
The technical solution of the utility model：
A kind of steel alloy high pressure connection, it includes housing, outer ring, plug, plug valve element, plug valve seat, housing valve seat, shell
Body bushing, steel ball and shell joint body；The inner chamber of housing and plug is slidably connected, and plug outer wall is provided with latch recess and housing
Provided with tapered hole and the spacing connection of plug valve element in upper equally distributed steel-ball limiting connection, plug, housing and shell joint body
It is connected through a screw thread, case bushing is located between housing and shell joint body, case bushing is limited provided with tapered hole with housing valve element
Position connection, plug valve element is connected with the head-on collision of housing valve element, and the inner chamber of housing and outer ring is slidably connected, inside and housing in outer ring
Cycle spring is provided between outer steps, cycle spring is positioned by outer ring to steel ball.
Further, plug is connected through a screw thread with plug valve seat, provided with tapered hole and the spacing company of plug valve element in plug
Connect, be provided with valve core spring between plug valve seat and plug plug valve element, the inner chamber of plug by the sealing ring on plug valve element with
Plug seal spool.
Further, housing is connected through a screw thread with housing valve seat, and housing is connected through a screw thread with shell joint body, housing
Case bushing is provided between fittings body and housing, case bushing is provided with the housing in tapered hole and the spacing connection of valve element, housing
Sealing ring ring washer, housing seal circle, housing phenyl tetrafluoride pad and housing are located by connecting, and housing seal circle passes through housing phenyl tetrafluoride pad and housing
Sealing ring ring washer is arranged in the step inner chamber of housing.
The utility model exerts oneself uneven the brought stress concentration of hardness for keeping away for steel alloy, can guarantee that needs are close
The characteristics such as the roughness of feud side, by Newer designs, simplify the structure design of high pressure connection stressed member, improve product
The durability used.
Brief description of the drawings
Fig. 1 is the assembling 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, plug valve element 4, plug valve seat 5, housing valve seat 6, valve core spring 7, housing are close
Seal ring washer 8, housing seal circle 9, housing phenyl tetrafluoride pad 10, valve core seal ring 11, case bushing 12, seal with buss circle 13, steel ball
14th, cycle spring 15, shell joint body 16.
Embodiment
The utility model can be so that the utility model will be further described, however, this practicality by the following examples
New scope is not limited to following embodiments.
Embodiment 1：
Each material and part as shown in Fig. 1-3：35CrMo housings 1,35CrMo outer rings 2,35CrMo plugs 3,
35CrMo plugs valve element 4 and housing valve element, 35CrMo plugs valve seat 5,35CrMo housings valve seat 6,65Mn valve core springs 7,
HPb59-1 housing seal circles ring washer 8, nitrile rubber housing seal circle 9, PTFE housing body phenyl tetrafluoride pad 10, nitrile rubber
Valve core seal ring 11,35CrMo case bushings 12, nitrile rubber seal with buss circle 13, steel ball of bearing steel 14,65Mn outer rings
Spring 15,35CrMo shell joints body 16.
The present embodiment it include housing 1, outer ring 2, plug 3, plug valve element 4, plug valve seat 5, housing valve seat 6, valve element bullet
Spring 7, housing seal circle ring washer 8, housing seal circle 9, housing phenyl tetrafluoride pad 10, valve core seal ring 11, case bushing 12, seal with buss
Circle 13, steel ball 14, cycle spring 15, shell joint body 16, the inner chamber of housing 1 and plug 3 are slidably connected, and the outer wall of plug 3 is provided with
Latch recess is connected with equally distributed steel-ball limiting on housing 1, provided with tapered hole and the spacing connection of plug valve element 4 in plug 3,
Housing 1 is connected through a screw thread with shell joint body 16, and case bushing 12 is located between housing 1 and shell joint body 16, housing lining
Set 12 is connected provided with tapered hole and the spacing connection of housing valve element, plug valve element with the head-on collision of housing valve element, it is characterised in that:Plug
3rd, the main stress part of the joint such as housing 1, outer ring 2, plug valve element 4, valve seat 5 is all made by alloy steel material.
The plug 3 is connected through a screw thread with plug valve seat 5, provided with tapered hole and the spacing company of plug valve element 4 in plug 3
Connect, valve core spring is provided between plug valve seat 5 and plug valve element 4.Plug 3 is sealed by the sealing ring on plug valve element 4.
The housing 1 is connected through a screw thread with housing valve seat 6, and housing 1 is connected through a screw thread with shell joint body 16, housing
Case bushing 12 is provided between fittings body 16 and housing 1, case bushing 12 is provided with tapered hole and the spacing connection of valve element, housing 1
Interior housing seal circle ring washer 8, housing seal circle 9, housing phenyl tetrafluoride pad 10 are located by connecting with housing, and wherein housing seal encloses company
Sealed effect is connect, housing phenyl tetrafluoride pad and sealing ring ring washer play a part of support to sealing ring.
The inner chamber of the housing 1 and outer ring 2 is slidably connected, and outer ring is provided between the inside of outer ring 2 and the outside of housing 1
Spring 15, cycle spring acts on outer ring has the effect accepted with pinning to steel ball.A step is provided with housing, to outer ring
Serve spacing.
The present embodiment is connected：Leave behind outer ring 2, allow connection steel ball 14 to float, plug 3 is inserted in parent, at this moment in male
Valve element and parent in valve element head-on collision, valve element in plug is toward relatively moving in plug, and the valve element in housing is toward phase in housing
To movement, plug and the complete interworking of parent are treated, now the valve element in plug and housing is all completely open, bleed off outer ring 2, even
Connect steel ball 14 to fall into the steel-ball groove designed on plug under the extruding of outer ring, so far joint is connected, valve is opened.
After the present embodiment connection：Fluid is flowed into from housing 1, through being flowed out in plug 3.
The present embodiment disconnects：Outer ring 2 is slided, the equally distributed steel ball 14 of housing 1 is floated, plug 3 is with housing 1 in valve
Mutually flicked in the presence of core spring force, come loose outer ring 2, the return of steel ball 14, joint disconnects, pipeline closure.
Claims (2)
1. a kind of steel alloy high pressure connection, it includes housing, outer ring, plug, plug valve element, plug valve seat, housing valve seat, housing
The inner chamber of bushing, steel ball and shell joint body, plug and housing is slidably connected, and plug outer wall is provided with equal in latch recess and housing
The steel-ball limiting connection of even distribution, housing is connected through a screw thread with shell joint body, and case bushing is located at housing and shell joint
Between body, it is characterised in that：Provided with tapered hole and the spacing connection of plug valve element in plug, set between plug valve seat and plug valve element
There is valve core spring, the inner chamber of plug passes through the sealing ring on plug valve element and plug seal spool；Case bushing is provided with tapered hole
With the spacing connection of housing valve element, plug valve element is connected with the head-on collision of housing valve element, and the inner chamber of housing and outer ring is slidably connected, in outer ring
Inside and hull outside step between be provided with cycle spring, cycle spring by outer ring to steel ball position.
2. a kind of steel alloy high pressure connection according to claim 1, it is characterised in that：Housing passes through screw thread with housing valve seat
Housing seal circle ring washer, housing seal circle, housing phenyl tetrafluoride pad and housing in connection, housing are located by connecting, and housing seal circle leads to
Cross housing phenyl tetrafluoride pad and housing seal circle ring washer is arranged in the step inner chamber of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707617.1U CN206352700U (en) | 2016-07-07 | 2016-07-07 | A kind of steel alloy high pressure connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707617.1U CN206352700U (en) | 2016-07-07 | 2016-07-07 | A kind of steel alloy high pressure connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352700U true CN206352700U (en) | 2017-07-25 |
Family
ID=59346186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707617.1U Expired - Fee Related CN206352700U (en) | 2016-07-07 | 2016-07-07 | A kind of steel alloy high pressure connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352700U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108910063A (en) * | 2018-06-22 | 2018-11-30 | 大连理工大学 | A kind of unmanned plane auxiliary common apparatus detachable apparatus |
| CN111089210A (en) * | 2020-03-02 | 2020-05-01 | 江西艾克实业有限公司 | Alloy steel's quick-operation joint structure |
-
2016
- 2016-07-07 CN CN201620707617.1U patent/CN206352700U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108910063A (en) * | 2018-06-22 | 2018-11-30 | 大连理工大学 | A kind of unmanned plane auxiliary common apparatus detachable apparatus |
| CN111089210A (en) * | 2020-03-02 | 2020-05-01 | 江西艾克实业有限公司 | Alloy steel's quick-operation joint structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170725 Termination date: 20180707 |