CN203963337U - A kind of thread type hydraulic quick coupling - Google Patents
A kind of thread type hydraulic quick coupling Download PDFInfo
- Publication number
- CN203963337U CN203963337U CN201420245252.6U CN201420245252U CN203963337U CN 203963337 U CN203963337 U CN 203963337U CN 201420245252 U CN201420245252 U CN 201420245252U CN 203963337 U CN203963337 U CN 203963337U
- Authority
- CN
- China
- Prior art keywords
- housing
- plug
- spool
- plush copper
- 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.)
- Expired - Fee Related
Links
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of thread type hydraulic quick coupling, it comprises housing (1), plug (3), outer ring (2), mitre velve core body (4), valve seat (5), valve core spring (10) and seal arrangement, the inner chamber of housing (1) and plug (3) are slidably connected, plug (3) is connected with the thread in inner cavity of outer ring (2), described plug (3) is respectively equipped with cone shape hole and plug spool (4) and spacing being slidably connected of housing spool (15) with housing (1), by the plush copper of housing spool (15) and the head-on collision of the plush copper of plug spool (4), be connected, the displacement that the plush copper of housing spool (15) and the displacement of the cone shape hole of housing (1) generation and the plush copper of plug spool (4) and plug cone shape hole are produced forms fluid passage jointly.The utility model joint can effectively solve the plug of the large-scale rapid pipe joint on large scale computer device or on equipment or push-and-pull is difficult and the problem of difficult sealing, makes the connection of large-scale rapid pipe joint more reliable and practical.
Description
Technical field
The utility model belongs to pipe joint technical field, relates to a kind of thread type hydraulic quick coupling.
Background technique
Fluid quick joint is due to energy fast insert-pull, and one-way sealing, has check function, therefore in the fields such as oil, chemical industry, metallurgy, water power, engineering machinery, boats and ships, electromechanical equipment, obtains applying very widely.Existing hydraulic pressure fast speed joint is comparatively difficult with the larger rapid pipe joint plug of latus rectum or push-and-pull on relatively large machine or equipment, and sealing does not reach requirement yet.
Model utility content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, the rapid pipe joint that provides a kind of thread type Double seal ring to connect for fluid circuit
The technical solution of the utility model: a kind of thread type hydraulic quick coupling, its pack housing, plug, outer ring, mitre velve core body, valve seat, valve core spring and seal arrangement, inner chamber and the plug of housing are slidably connected, plug is connected with the thread in inner cavity of outer ring, described plug and housing are respectively equipped with cone shape hole and plug spool and housing spool is spacing is slidably connected, by the plush copper of housing spool and the head-on collision of the plush copper of plug spool, be connected, the displacement that the plush copper of housing spool and the displacement of the cone shape hole of housing generation and the plush copper of plug spool and plug cone shape hole are produced forms fluid passage jointly.
Described plug inner chamber is provided with hole and is located by connecting with ring washer and plug valve seat, the valve opening of plug valve seat and plug spool are slidably connected and to pass through in the plush copper of plug spool step spacing, the pedestal of plug valve seat is connected by step in the plush copper of valve core spring and plug spool, the outer step of plush copper of plug spool and the corresponding connection of cone shape hole of plug.
Described housing inner chamber is provided with hole and is located by connecting with ring washer and housing valve seat, the valve opening of housing valve seat and housing spool are slidably connected and to pass through in the plush copper of housing spool step spacing, the pedestal of housing valve seat is connected by step in the plush copper of valve core spring and housing spool, the outer step of plush copper of housing spool and the corresponding connection of cone shape hole of housing.
Described housing inner chamber is provided with two seal grooves, and seal groove is connected with housing O type circle, and the inner chamber of housing and outer ring is slidably connected and passes through housing convex shoulder and the spacing connection of outer ring ring washer.
The utility model joint on large-scale machine or equipment, need with large-scale rapid pipe joint provide reliably, convenient, laborsaving, thread type Placement fast, effectively solved difficult plug or the push-and-pull of large-scale rapid pipe joint and a difficult problem for poor sealing.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 assembly structure schematic diagram.
Fig. 2 is the utility model embodiment 1 Male plug schematic diagram.
Fig. 3 is the utility model embodiment 1 mother socket structural representation.
In figure: housing 1, outer ring 2, plug 3, spool 4, valve seat 5, spool O type circle 6, housing O type circle 7, ring washer 8 for hole, phenyl tetrafluoride pad 9, spring 10, outer ring ring washer 11.
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:
Each material and parts: 45#, housing Isosorbide-5-Nitrae 5#, outer ring as shown in Fig. 1-3,45#, plug, A3, spool, A3, valve seat, nitrile butadiene rubber, spool O type circle, nitrile butadiene rubber, housing O type circle, 65Mn, hole ring washer, teflon, phenyl tetrafluoride pad, 65Mn, spring, SUS304, outer ring ring washer.
The present embodiment comprises housing 1, plug 3, outer ring 2, mitre velve core body 4, valve seat 5, valve core spring 10 and seal arrangement, the inner chamber of housing 1 and plug 3 are slidably connected, plug 3 is connected with the thread in inner cavity of outer ring 2, housing 1 is used respectively with two O type circles 7 and phenyl tetrafluoride pad 9 sealings with plug 3 joints, plug 3 and housing 1 are respectively equipped with cone shape hole and plug spool 4 and housing spool 15 is spacing is slidably connected, plush copper by plug spool 4 is connected with the 15 plush copper head-on collisions of housing spool, make the plush copper of the plush copper of plug spool 4 and the generation displacement of the cone shape hole of plug 3 and housing spool 15 and the displacement of housing cone shape hole generation jointly form fluid passage.
Described plug 3 inner chambers are provided with hole has ring washer 14 and plug valve seat 5 to be located by connecting, the valve opening of plug valve seat 5 and plug spool 4 are slidably connected and to pass through in the plush copper of plug spool 4 step spacing, the pedestal of plug valve seat 5 is connected by step in the plush copper of valve core spring 10 and plug spool 4, the outer step of plush copper of plug spool 4 is provided with O type circle 16. with the corresponding connection of cone shape hole of plug, the outer step of the plush copper joint of plug spool 4
Described housing 1 inner chamber is provided with hole and is located by connecting with ring washer 8 and housing valve seat 12, the valve opening of housing valve seat 12 and housing spool 15 are slidably connected and to pass through in the plush copper of housing spool step spacing, the pedestal of housing valve seat 12 is connected by step in the plush copper of valve core spring 10 and housing spool, the outer step of plush copper of housing spool is provided with O type circle 6. with the corresponding connection of cone shape hole of housing 1, the outer step of the plush copper joint of housing spool 15
Described housing 1 inner chamber is provided with two seal grooves, and seal groove is connected with housing O type circle 7, and the inner chamber of housing 1 and outer ring 2 is slidably connected and passes through housing 1 convex shoulder and the spacing connection of outer ring ring washer 11.By outer ring ring washer 11, outer ring is locked in to the fixing region of housing 1.
The present embodiment connects: plug injects in housing, make it first by first group of seal ring, then outer ring 2 internal threads are docked with plug 3 outside threads, reach the state of screwing, the plush copper of housing 1 and plug 3 inner spools and the plush copper correspondence of plug spool 4 are backed down, and rapid pipe joint is connected.
After the present embodiment connects: fluid is flowed out through housing valve seat 12, housing spool 15, plug spool 4, plug valve seat 5 from housing 1.
The present embodiment disconnects: loosening outer ring 2, and plug 3 exits from outer ring 2, and housing spool 15, housing valve seat 12, plug spool 4, plug valve seat 5 in housing 1 and plug 3 are subject under valve core spring active force, closed pipeline, joint disconnects.
Claims (4)
1. a thread type hydraulic quick coupling, its pack housing (1), plug (3), outer ring (2), mitre velve core body (4), valve seat (5), valve core spring (10) and seal arrangement, the inner chamber of housing (1) and plug (3) are slidably connected, plug (3) is connected with the thread in inner cavity of outer ring (2), it is characterized in that: described plug (3) is respectively equipped with cone shape hole and plug spool (4) and spacing being slidably connected of housing spool (15) with housing (1), by the plush copper of housing spool (15) and the head-on collision of the plush copper of plug spool (4), be connected, the displacement that the plush copper of housing spool (15) and the displacement of the cone shape hole of housing (1) generation and the plush copper of plug spool (4) and plug cone shape hole are produced forms fluid passage jointly.
2. a kind of thread type according to claim 1 connects hydraulic quick coupling, it is characterized in that: described plug (3) inner chamber is provided with ring washer for hole (14) and is located by connecting with plug valve seat (5), the valve opening of plug valve seat (5) and plug spool (4) are slidably connected and to pass through in the plush copper of plug spool (4) step spacing, the pedestal of plug valve seat (5) is connected with the interior step of plush copper of plug spool (4) by valve core spring (10), the outer step of plush copper of plug spool (4) and the corresponding connection of cone shape hole of plug.
3. a kind of thread type according to claim 1 connects hydraulic quick coupling, it is characterized in that: described housing (1) inner chamber is provided with ring washer for hole (8) and is located by connecting with housing valve seat (12), the valve opening of housing valve seat (12) and housing spool (15) are slidably connected and to pass through in the plush copper of housing spool step spacing, the pedestal of housing valve seat (12) is connected with the interior step of plush copper of housing spool by valve core spring (10), the outer step of plush copper of housing spool and the corresponding connection of cone shape hole of housing (1).
4. a kind of thread type according to claim 1 connects hydraulic quick coupling, it is characterized in that: described housing (1) inner chamber is provided with two seal grooves, seal groove is connected with housing O type circle (7), and the inner chamber of housing (1) and outer ring (2) is slidably connected and passes through housing (1) convex shoulder and the spacing connection of outer ring ring washer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245252.6U CN203963337U (en) | 2014-05-14 | 2014-05-14 | A kind of thread type hydraulic quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245252.6U CN203963337U (en) | 2014-05-14 | 2014-05-14 | A kind of thread type hydraulic quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963337U true CN203963337U (en) | 2014-11-26 |
Family
ID=51923918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245252.6U Expired - Fee Related CN203963337U (en) | 2014-05-14 | 2014-05-14 | A kind of thread type hydraulic quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356138A (en) * | 2015-12-04 | 2016-02-24 | 重庆地质仪器厂 | High-temperature-resistant underground instrument sealing connection member |
| CN105443109A (en) * | 2015-11-02 | 2016-03-30 | 贵州航天凯山石油仪器有限公司 | Refitting method and structure for upper joint assembly |
-
2014
- 2014-05-14 CN CN201420245252.6U patent/CN203963337U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443109A (en) * | 2015-11-02 | 2016-03-30 | 贵州航天凯山石油仪器有限公司 | Refitting method and structure for upper joint assembly |
| CN105356138A (en) * | 2015-12-04 | 2016-02-24 | 重庆地质仪器厂 | High-temperature-resistant underground instrument sealing connection member |
| CN105356138B (en) * | 2015-12-04 | 2018-10-09 | 中地装（重庆）地质仪器有限公司 | A kind of high pressure resistant downhole instrument sealed connection component |
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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: 20141126 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |