CN203215161U - Ultrahigh-pressure quick connector - Google Patents
Ultrahigh-pressure quick connector Download PDFInfo
- Publication number
- CN203215161U CN203215161U CN 201320185619 CN201320185619U CN203215161U CN 203215161 U CN203215161 U CN 203215161U CN 201320185619 CN201320185619 CN 201320185619 CN 201320185619 U CN201320185619 U CN 201320185619U CN 203215161 U CN203215161 U CN 203215161U
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- CN
- China
- Prior art keywords
- plug
- housing
- spool
- 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 an ultrahigh-pressure quick connector. The ultrahigh-pressure quick connector comprises a shell (1), an outer ring (2) and a plug (3), and is characterized in that the inner cavity of the shell (1) and the inner cavity of the plug (3) are respectively provided with a tapered hole which is correspondingly connected with a shell valve core (4) and a plug valve core (5); the shell valve core (4) and the plug valve core (5) are axially connected with a valve seat (14) of the shell valve core and a valve seat (14) of the plug valve core through a valve core spring (13) of the shell (4) and a valve core spring (13)of the plug valve core (5) respectively and are connected with seat holes of the valve seats (14) in a sliding mode; the valve seats (14) are respectively connected with the inner cavity of the shell (1) and the inner cavity of the plug (3) through valve seat blocking rings (15), and are connected with the plug valve core (5) through the shell valve core (4) in a collision mode so as to ensure that the shell valve core (4) and the tapered hole of the shell (1) generate displacement, and the plug valve core (5) and the tapered hole of the plug (3) generate displacement to jointly form a fluid channel. Compared with a threaded connector, the ultrahigh-pressure quick connector is fast in connecting speed, applied under a high-pressure condition, reliable in connecting mode and safe and stable in locking.
Description
Technical field
The utility model belongs to the pipe joint technical field, relates to a kind of ultra-high pressure quick coupling.
Background technique
Fluid quick joint is owing to the energy fast insert-pull, and one-way sealing has check function, therefore obtains using very widely in fields such as oil, chemical industry, metallurgy, water power, engineering machinery, boats and ships, electromechanical equipment.Existing ultra-high pressure quick coupling product is general in pipeline uses thread type rapid pipe joint, couples together trouble, can't reach the effect of fast insert-pull.
The model utility content
The purpose of this utility model is at above-mentioned the deficiencies in the prior art, for fluid circuit provides a kind of ultra-high pressure quick coupling with fast insert-pull function.
The technical solution of the utility model: it comprises housing, outer ring and plug, the inner chamber of plug and housing adopts and is slidingly connected, be connected locking by equally distributed steel ball in the housing with positioning groove on the plug, the inner chamber of described housing and plug is respectively equipped with cone shape hole with the housing spool and the plug spool is corresponding is connected, housing spool and plug poppet shaft are connected with separately valve seat to the valve core spring by separately respectively, housing spool and plug spool are slidingly connected with separately valve seat block hole respectively, the valve seat back-up ring that valve seat separately passes through separately respectively is connected with the inner chamber of housing and plug, be connected with the head-on collision of plug spool by the housing spool, make the cone shape hole generation displacement of housing spool and housing and the cone shape hole generation displacement of plug spool and plug form the fluid passage jointly.
The inner chamber of described housing and outer ring adopts and is slidingly connected, one end of housing is connected with the outer ring back-up ring, the inner chamber of outer ring is connected with housing is spacing by the outer ring back-up ring, one end of the inner chamber of outer ring is respectively equipped with positioning groove and positioning boss and steel ball corresponding connection of dislocation, the inner chamber of outer ring is connected with housing by cycle spring, is provided with pad between cycle spring and the housing.
The inner chamber of described housing is provided with sealed groove, is provided with phenyl tetrafluoride pad and O type circle in the sealed groove, and plug and phenyl tetrafluoride pad and O type circle are slidingly connected.
Be arranged with the riveted joint steel ball on the other end of described housing, the other end correspondence of outer ring is provided with some grooves of stepping down, and the riveted joint steel ball is slidingly connected with the groove of stepping down is corresponding.
The utility model can be eliminated by being threaded the improper cost that causes higher dead time, and is faster than helical joint connection speed.Be applied under the high pressure conditions, Placement is reliable, and locked secure is firm.
Description of drawings
Fig. 1 is the utility model embodiment 1 assembly structure schematic representation.
Fig. 2 is the utility model embodiment 1 plug construction schematic representation.
Fig. 3 is the utility model embodiment 1 socket schematic representation.
Embodiment
The utility model is by the following examples can the utility model will be further described, yet scope of the present utility model is not limited to following embodiment.
Embodiment 1:
It comprises housing 1, outer ring 2 and plug 3, the inner chamber of plug 3 and housing 1 adopts and is slidingly connected, be connected locking by equally distributed steel ball 7 in the housing 1 with positioning groove on the plug 3, the inner chamber of described housing 1 and plug 3 is respectively equipped with cone shape hole and housing spool 4,5 corresponding connections of plug spool, housing spool 4 axially is connected with valve seat 14 by valve core spring 13, housing spool 4 is slidingly connected with 14 holes of valve seat, and valve seat 14 is connected with the inner chamber of housing 1 by valve seat back-up ring 15.Plug spool 5 is similar with the structure of housing spool 4, plug spool 5 axially is connected with valve seat by valve core spring, plug spool 5 is slidingly connected with the valve seat block hole, valve seat is connected with the inner chamber of plug 3 by the valve seat back-up ring respectively, be connected with 5 head-on collisions of plug spool by housing spool 4, make housing spool 4 and the cone shape hole generation displacement of housing 1 and the cone shape hole generation displacement of plug spool 5 and plug 3 form the fluid passage jointly.
The inner chamber of described housing 1 and outer ring 2 adopts and is slidingly connected, one end of housing 1 is connected with outer ring back-up ring 6, the inner chamber of outer ring 2 is by outer ring back-up ring 6 and 1 spacing connection of housing, one end of the inner chamber of outer ring 2 is respectively equipped with positioning groove and positioning boss and 7 corresponding connections of dislocation of steel ball, the inner chamber of outer ring 2 is connected with housing 1 by cycle spring 8, is provided with pad 11 between cycle spring 8 and the housing 1.Be arranged with riveted joint steel ball 12 on the other end of described housing 1, the other end correspondence of outer ring 2 is provided with some grooves of stepping down, and riveted joint steel ball 12 is slidingly connected with the groove of stepping down is corresponding.
The inner chamber of described housing 1 is provided with sealed groove, is provided with phenyl tetrafluoride pad 9 and O type circle 10 in the sealed groove, and plug 3 and phenyl tetrafluoride pad 9 and O type circle 10 are slidingly connected.
Each material and parts shown in Fig. 1-3: 45# steel, housing 1,45# steel, outer ring 2,45# steel, plug 3,45# steel, housing spool 4,45# steel, plug spool 5,65Mn steel, outer ring back-up ring 6, Bearing Steel, 4 steel balls 7,65Mn steel, cycle spring 8, teflon, phenyl tetrafluoride pad 9, nitrile butadiene rubber, O type circle 10,45# steel, pad 11,304# steel, 4.76 riveted joint steel balls 12,65Mn steel, valve core spring 13, HPb59-1, valve seat 14,65Mn steel, valve seat back-up ring 15.
Present embodiment connects: the inner chamber of plug 3 and housing 1 adopts and is slidingly connected, and by uniform steel ball 7 lockings, the inner chamber of housing 1 and plug 3 is provided with cone shape hole and housing spool 4,5 corresponding connections of plug spool.The inner chamber of housing 1 and outer ring 2 adopts and is slidingly connected, by 6 lockings of outer ring back-up ring, one end of outer ring 2 is provided with the groove of stepping down, when stepping down during groove of riveted joint steel ball 12 centering outer rings 2, slip outer ring 2, positioning groove on the inner chamber of outer ring 2 is corresponding with steel ball 7, makes the uniform steel ball come-up of housing 1, inserts plug 3 rapid pipe joint is connected, unclamp outer ring 2, outer ring 2 is subjected to return under the influence of active force of cycle spring 8, and the positioning boss on the inner chamber of outer ring 2 is corresponding with steel ball 7, makes steel ball 7 location, rotate outer ring 2, make step down groove and the dislocation of riveted joint steel ball 12 on the outer ring 2, reach the locking purpose, prevent rapid pipe joint in connection procedure because become flexible outer ring 2 disconnects.
After present embodiment connected, as Fig. 1, plug spool 5 tops in the plug 3 made fluid be flowed out by plug through housing spool 4 and plug spool 5 backs from housing 1 to the housing spool 4 in the housing 1.
Present embodiment disconnects: rotate outer ring 2, make the groove alignment steel ball 12 of stepping down on the outer ring 2, steel ball 12 is slidingly connected with the groove of stepping down and pushes in the groove of stepping down, and makes uniform steel ball 7 on the housing 1 aim at positioning groove on the inner chamber of outer rings 2, and steel ball floats.Pull up plug 3, the plug spool 5 in the housing spool 4 in the housing 1 and the plug 3 is subjected under the valve core spring active force, closed pipeline, and joint disconnects.
Claims (4)
1. ultra-high pressure quick coupling, it comprises housing (1), outer ring (2) and plug (3), the inner chamber of plug (3) and housing (1) adopts and is slidingly connected, be connected locking by equally distributed steel ball (7) in the housing (1) with positioning groove on the plug (3), it is characterized in that: the inner chamber of described housing (1) and plug (3) is respectively equipped with cone shape hole and housing spool (4) and corresponding connection of plug spool (5), housing spool (4) and plug spool (5) axially respectively the valve core spring (13) by separately be connected with separately valve seat (14), housing spool (4) and plug spool (5) are slidingly connected with the seat hole of separately valve seat (14) respectively, the valve seat back-up ring (15) that valve seat separately (14) passes through separately respectively is connected with the inner chamber of housing (1) and plug (3), be connected with plug spool (5) head-on collision by housing spool (4), make housing spool (4) and the cone shape hole generation displacement of housing (1) and the cone shape hole generation displacement of plug spool (5) and plug (3) form the fluid passage jointly.
2. a kind of ultra-high pressure quick coupling according to claim 1, it is characterized in that: the inner chamber of described housing (1) and outer ring (2) adopts and is slidingly connected, one end of housing (1) is connected with outer ring back-up ring (6), the inner chamber of outer ring (2) is by outer ring back-up ring (6) and spacing connection of housing (1), one end of the inner chamber of outer ring (2) is respectively equipped with positioning groove and positioning boss and steel ball (7) the corresponding connection of dislocation, the inner chamber of outer ring (2) is connected with housing (1) by cycle spring (8), is provided with pad (11) between cycle spring (8) and the housing (1).
3. a kind of ultra-high pressure quick coupling according to claim 1 and 2, it is characterized in that: the inner chamber of described housing (1) is provided with sealed groove, be provided with phenyl tetrafluoride pad (9) and O type circle (10) in the sealed groove, plug (3) and phenyl tetrafluoride pad (9) and O type circle (10) are slidingly connected.
4. a kind of ultra-high pressure quick coupling according to claim 1 and 2, it is characterized in that: be arranged with riveted joint steel ball (12) on the other end of described housing (1), the other end correspondence of outer ring (2) is provided with some grooves of stepping down, and riveted joint steel ball (12) is slidingly connected with the groove of stepping down is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185619 CN203215161U (en) | 2013-04-15 | 2013-04-15 | Ultrahigh-pressure quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185619 CN203215161U (en) | 2013-04-15 | 2013-04-15 | Ultrahigh-pressure quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215161U true CN203215161U (en) | 2013-09-25 |
Family
ID=49204699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185619 Expired - Fee Related CN203215161U (en) | 2013-04-15 | 2013-04-15 | Ultrahigh-pressure quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638917A (en) * | 2018-07-06 | 2018-10-12 | 安徽省康利亚股份有限公司 | A kind of electric power machine car weight connection "Jumper" cable |
| CN109973734A (en) * | 2019-04-30 | 2019-07-05 | 浙江苏强格液压股份有限公司 | Mesohigh middling speed rotary joint |
-
2013
- 2013-04-15 CN CN 201320185619 patent/CN203215161U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638917A (en) * | 2018-07-06 | 2018-10-12 | 安徽省康利亚股份有限公司 | A kind of electric power machine car weight connection "Jumper" cable |
| CN108638917B (en) * | 2018-07-06 | 2021-08-06 | 安徽省康利亚股份有限公司 | Electric locomotive reconnection jumper cable |
| CN109973734A (en) * | 2019-04-30 | 2019-07-05 | 浙江苏强格液压股份有限公司 | Mesohigh middling speed rotary 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 |
Granted publication date: 20130925 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |