CN105546254A - Quick-connection hydraulic joint for underwater pipe converging and pipe control - Google Patents
Quick-connection hydraulic joint for underwater pipe converging and pipe control Download PDFInfo
- Publication number
- CN105546254A CN105546254A CN201610122893.6A CN201610122893A CN105546254A CN 105546254 A CN105546254 A CN 105546254A CN 201610122893 A CN201610122893 A CN 201610122893A CN 105546254 A CN105546254 A CN 105546254A
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- China
- Prior art keywords
- cage
- valve rod
- fluid passage
- female joint
- joint pin
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a quick-connection hydraulic joint for underwater pipe converging and pipe control. The quick-connection hydraulic joint comprises a male joint body, a female joint body and a guide sleeve, the male joint body is in butt joint with the female joint body under guiding and cooperation of the guide sleeve, the male joint body and the female joint body are each provided with a fluid passage, the fluid passage of the male joint body is internally provided with a first valve rod, a first flowing cage and a first spring seat, the fluid passage of the female joint body is internally provided with a second valve rod, a second flowing cage and a second spring seat, a first spring is arranged in the first spring seat, a second spring is arranged in the second spring seat, the male joint body is provided with a bushing and a pre-tightening pressing sleeve, a first sealing ring is arranged between the bushing and the pre-tightening pressing sleeve, the space between the first valve rod and the first flowing cage and the space between the second valve rod and the second flowing cage are each provided with a second sealing ring, and the first flowing cage and the second flowing cage are each provided with a flow guide hole. By means of the quick-connection hydraulic joint, quick installation, connection and separation of pipes can be achieved, and the hydraulic joint is compact and simple in structure, reliable in airtightness, convenient to operate, capable of bearing internal pressure and external pressure and suitable for the work environment in ocean.
Description
Technical field
The present invention relates to marine oil and gas exploitation technology field, particularly a kind of subsea manifold controls the quick connecting fluid crimp head of pipeline.
Background technique
Underwater operation generally all completes by work tool, and its power is mainly by hydraulic driving, in hydraulic pipe line, usually can run into the situation that pipeline is connected.In the connection of pipeline or the process of disconnection, the seal degree how ensureing pipeline and the Placement optimizing jointing are technical problems.Particularly in ocean environment, the most basic technical requirements has not allowed leakage, reveals and not only reduce working efficiency, add cost, also can affect job schedule simultaneously.
Summary of the invention
For solving the problems of the technologies described above, a kind of subsea manifold is the object of the present invention is to provide to control the quick connecting fluid crimp head of pipeline.The quick mounting that this quick connecting fluid crimp head can realize pipeline connects and is separated, and compact structure is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is applicable to ocean working environment.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions: a kind of subsea manifold controls the quick connecting fluid crimp head of pipeline, comprise tool joint pin, female joint and guide sleeve, described tool joint pin is docked with female joint under the guiding of this guide sleeve coordinates, described tool joint pin and female joint offer fluid passage all vertically, the first valve rod is provided with successively from front to back in the fluid passage of described tool joint pin, first-class cage and the first spring seat, the second valve rod is provided with from rear successively to front in the fluid passage of described female joint, second cage and the second spring seat, the first spring is provided with in described first spring seat, the second spring is provided with in second spring seat, inner chamber is respectively equipped with in first-class cage and second cage, the front portion of the first spring is arranged in the inner chamber of first-class cage, the rear portion of the second spring is arranged in the inner chamber of second cage, the front portion of described tool joint pin is provided with lining and pretension gland, the first seal ring is provided with between this lining and pretension gland, the tail end of described first valve rod and the tail end of the second valve rod are equipped with male cone (strobilus masculinus), and the fluid passage of tool joint pin is provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the first valve rod, the fluid passage of female joint is also provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the second valve rod, the second seal ring is equipped with between the tail end of the first valve rod and the end of described first-class cage and between the tail end of the second valve rod and the end of described second cage, described first-class cage and second cage are equipped with pod apertures.
Further, described first spring seat is arranged in the fluid passage of tool joint pin by one first positioning ring, and described second spring seat is arranged in the fluid passage of female joint by one second positioning ring.
Further, described female joint has docking step in the one end of docking with tool joint pin, and the end face of the docking step of this female joint is provided with O shape circle and metal C shape ring.
Further, the rear portion of described guide sleeve is provided with the positioning screwn positioned tool joint pin.
Further, block and back-up ring is equipped with on the outer wall of described tool joint pin and on the outer wall of female joint.
The invention has the beneficial effects as follows: after the tool joint pin in the present invention is docked with female joint, the first valve rod and the second valve rod push up pressure mutually, and the first spring and the second spring are compressed, and the fluid passage of tool joint pin is communicated with the fluid passage of female joint.When docking, tool joint pin is by pretension gland and female joint pretension, and after tool joint pin and female joint compress and dock, the O shape circle of the first seal ring between lining and pretension gland and female joint end face and metal C shape ring realize good sealing function.After tool joint pin is separated with female joint, the second seal ring on first valve rod and the cone match of the first valve rod and tool joint pin ensure that the sealing of tool joint pin, and the second seal ring on the second valve rod and the cone match of the second valve rod and female joint also ensure that the sealing of female joint.The quick mounting that quick connecting fluid crimp head of the present invention can realize pipeline connects and is separated, and compact structure is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is applicable to ocean working environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the enlarged diagram of the part A in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of subsea manifold controls the quick connecting fluid crimp head of pipeline, comprise tool joint pin 1, female joint 2 and guide sleeve 3, described tool joint pin 1 is docked with female joint 2 under the guiding of this guide sleeve 3 coordinates, described tool joint pin 1 and female joint 2 offer fluid passage all vertically, be provided with the first valve rod 11, first-class cage 12 and the first spring seat 13 in the fluid passage of described tool joint pin 1 from front to back successively, in the fluid passage of described female joint 2, be provided with the second valve rod 21, second cage 22 and the second spring seat 23 from rear successively to front.The outer wall of the first spring seat 13 and first-class cage 12 is all fitted with the inwall of the fluid passage of tool joint pin 1.The outer wall of the second spring seat 23 and second cage 22 is all fitted with the inwall of the fluid passage of female joint 2.Inner chamber is respectively equipped with in first spring seat 13, second spring seat 23, first-class cage 12 and second cage 22.Being provided with the front portion being provided with the second spring 24, first spring 14 in the inner chamber of the first spring 14, second spring seat 23 in the inner chamber of described first spring seat 13 is arranged in the inner chamber of first-class cage 12, and the rear portion of the second spring 24 is arranged in the inner chamber of second cage 22.The front portion of described tool joint pin 1 is provided with lining 15 and is positioned at the pretension gland 16 at lining 15 rear, is provided with the first seal ring 18 between this lining 15 and pretension gland 16.And one end that described female joint 2 is being docked with tool joint pin 1 has docking step, the end face of the docking step of this female joint 2 is provided with O shape circle 26 and metal C shape ring 27.After tool joint pin 1 is docked with female joint 2, pretension gland 16 is pressed against on lining 15, and lining 15 is pressed against on the docking step of female joint 2.The tail end of described first valve rod 11 and the tail end of the second valve rod 21 are equipped with male cone (strobilus masculinus), and the fluid passage of tool joint pin 1 is provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the first valve rod 11, the fluid passage of female joint 2 is also provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the second valve rod 21.The tail end of the first valve rod 11 connects with the end of first-class cage 12, the tail end of the second valve rod 21 connects with the end of second cage 22, and be equipped with the second seal ring 4 between the end of the tail end of the first valve rod 11 and described first-class cage 12 and between the end of the tail end of the second valve rod 21 and described second cage 22, described first-class cage 12 and second cage 22 are equipped with pod apertures 5.
Described first spring seat 13 is arranged in the fluid passage of tool joint pin 1 by one first positioning ring 17, and described second spring seat 23 is arranged in the fluid passage of female joint 2 by one second positioning ring 25.
Furtherly, the rear portion of described guide sleeve 3 is provided with the positioning screwn 6 positioned tool joint pin 1.
Furtherly, be equipped with block 7 and back-up ring 8 on the outer wall of described tool joint pin 1 and on the outer wall of female joint 2, facilitate underwater robot to operate the plug of this hydraulic joint.
This quick connecting fluid crimp head is when docking, and tool joint pin 1 is inserted into the rear portion of female joint 2 under the guiding mating reaction of guide sleeve 3, compresses docking by the cooperation of pretension gland 16 and lining 15.After compressing docking, first spring 14 and the second spring 24 compress, the male cone (strobilus masculinus) of the first valve rod 11 and second seal ring 4 at the first valve rod 11 tail end place depart from the inner conical surface on the fluid passage of tool joint pin 1, the male cone (strobilus masculinus) of the second valve rod 21 and second seal ring 4 at the second valve rod 21 tail end place depart from the inner conical surface on the fluid passage of female joint 2, thus the fluid passage conducting of the fluid passage of tool joint pin 1 and female joint 2.The O shape circle 26 of the first seal ring 18 between lining 15 and pretension gland 16 and female joint 2 end face and metal C shape ring 27 realize good sealing function.After tool joint pin 1 and the fluid passage conducting of female joint 2, fluid can by the pod apertures of the fluid passage of female joint 2, the pod apertures of second cage 22, the fluid passage of tool joint pin 1 and first-class cage 12, with conducting pipeline.After tool joint pin 1 is extracted from female joint 2, first spring 14 and the second spring 24 reset, the male cone (strobilus masculinus) of the first valve rod 11 coordinates with the inner conical surface of the fluid passage of tool joint pin 1, second seal ring 4 at the first valve rod 11 tail end place is pressed on the inner conical surface of the fluid passage of tool joint pin 1, the male cone (strobilus masculinus) of the second valve rod 21 coordinates with the inner conical surface of the fluid passage of female joint 2, second seal ring 4 at the second valve rod 21 tail end place is pressed on the inner conical surface of the fluid passage of female joint 2, realizes blocking fast of tool joint pin 1 and female joint 2.After tool joint pin 1 is separated with female joint 2, the second seal ring 4 on first valve rod 11 and the first valve rod 11 ensure that the sealing of tool joint pin 1 with the cone match of tool joint pin 1, and the second seal ring 4 on the second valve rod 21 and the second valve rod 21 also ensure that the sealing of female joint 2 with the cone match of female joint 2.
The quick mounting that quick connecting fluid crimp head of the present invention can realize pipeline connects and is separated, and compact structure is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is applicable to ocean working environment.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a subsea manifold controls the quick connecting fluid crimp head of pipeline, it is characterized in that: comprise tool joint pin, female joint and guide sleeve, described tool joint pin is docked with female joint under the guiding of this guide sleeve coordinates, described tool joint pin and female joint offer fluid passage all vertically, the first valve rod is provided with successively from front to back in the fluid passage of described tool joint pin, first-class cage and the first spring seat, the second valve rod is provided with from rear successively to front in the fluid passage of described female joint, second cage and the second spring seat, the first spring is provided with in described first spring seat, the second spring is provided with in second spring seat, inner chamber is respectively equipped with in first-class cage and second cage, the front portion of the first spring is arranged in the inner chamber of first-class cage, the rear portion of the second spring is arranged in the inner chamber of second cage, the front portion of described tool joint pin is provided with lining and pretension gland, the first seal ring is provided with between this lining and pretension gland, the tail end of described first valve rod and the tail end of the second valve rod are equipped with male cone (strobilus masculinus), and the fluid passage of tool joint pin is provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the first valve rod, the fluid passage of female joint is also provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the second valve rod, the second seal ring is equipped with between the tail end of the first valve rod and the end of described first-class cage and between the tail end of the second valve rod and the end of described second cage, described first-class cage and second cage are equipped with pod apertures.
2. subsea manifold according to claim 1 controls the quick connecting fluid crimp head of pipeline, it is characterized in that: described first spring seat is arranged in the fluid passage of tool joint pin by one first positioning ring, described second spring seat is arranged in the fluid passage of female joint by one second positioning ring.
3. subsea manifold according to claim 1 controls the quick connecting fluid crimp head of pipeline, it is characterized in that: described female joint has docking step in the one end of docking with tool joint pin, and the end face of the docking step of this female joint is provided with O shape circle and metal C shape ring.
4. subsea manifold according to claim 1 controls the quick connecting fluid crimp head of pipeline, it is characterized in that: the rear portion of described guide sleeve is provided with the positioning screwn positioned tool joint pin.
5. subsea manifold according to claim 1 controls the quick connecting fluid crimp head of pipeline, it is characterized in that: be equipped with block and back-up ring on the outer wall of described tool joint pin and on the outer wall of female joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122893.6A CN105546254A (en) | 2016-03-04 | 2016-03-04 | Quick-connection hydraulic joint for underwater pipe converging and pipe control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122893.6A CN105546254A (en) | 2016-03-04 | 2016-03-04 | Quick-connection hydraulic joint for underwater pipe converging and pipe control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105546254A true CN105546254A (en) | 2016-05-04 |
Family
ID=55825659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610122893.6A Pending CN105546254A (en) | 2016-03-04 | 2016-03-04 | Quick-connection hydraulic joint for underwater pipe converging and pipe control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546254A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877149A (en) * | 2022-03-29 | 2022-08-09 | 哈尔滨工程大学 | Underwater hydraulic joint for quickly discharging seawater without leakage in deep sea |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010025659A1 (en) * | 2000-03-28 | 2001-10-04 | National Coupling Company, Inc. | Undersea hydraulic coupling |
| US20030168109A1 (en) * | 2002-03-08 | 2003-09-11 | Smith Robert E. | Undersea hydraulic coupling with interlocking poppet valve actuators |
| CN203585644U (en) * | 2013-11-26 | 2014-05-07 | 浙江松乔气动液压有限公司 | Novel connector |
| CN203963345U (en) * | 2014-05-14 | 2014-11-26 | 江西艾克实业有限公司 | A kind of rapid pipe joint that adopts tapering and inclined-plane head-on collision to connect |
| CN104295839A (en) * | 2014-09-26 | 2015-01-21 | 杭州宇控机电工程有限公司 | Anti-pollution underwater one-way hydraulic rapid connector and application method of anti-pollution underwater one-way hydraulic rapid connector |
| CN204164559U (en) * | 2014-09-19 | 2015-02-18 | 慈溪市宗汉中正快速接头厂（普通合伙） | One turns formula rapid pipe joint |
| CN204942844U (en) * | 2015-09-07 | 2016-01-06 | 一重集团大连设计研究院有限公司 | A kind of end face selfsealings rapid pipe joint |
| CN205402039U (en) * | 2016-03-04 | 2016-07-27 | 苏州道森钻采设备股份有限公司 | Manifold pilot line high -speed joint hydraulic pressure connects |
-
2016
- 2016-03-04 CN CN201610122893.6A patent/CN105546254A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010025659A1 (en) * | 2000-03-28 | 2001-10-04 | National Coupling Company, Inc. | Undersea hydraulic coupling |
| US20030168109A1 (en) * | 2002-03-08 | 2003-09-11 | Smith Robert E. | Undersea hydraulic coupling with interlocking poppet valve actuators |
| CN203585644U (en) * | 2013-11-26 | 2014-05-07 | 浙江松乔气动液压有限公司 | Novel connector |
| CN203963345U (en) * | 2014-05-14 | 2014-11-26 | 江西艾克实业有限公司 | A kind of rapid pipe joint that adopts tapering and inclined-plane head-on collision to connect |
| CN204164559U (en) * | 2014-09-19 | 2015-02-18 | 慈溪市宗汉中正快速接头厂（普通合伙） | One turns formula rapid pipe joint |
| CN104295839A (en) * | 2014-09-26 | 2015-01-21 | 杭州宇控机电工程有限公司 | Anti-pollution underwater one-way hydraulic rapid connector and application method of anti-pollution underwater one-way hydraulic rapid connector |
| CN204942844U (en) * | 2015-09-07 | 2016-01-06 | 一重集团大连设计研究院有限公司 | A kind of end face selfsealings rapid pipe joint |
| CN205402039U (en) * | 2016-03-04 | 2016-07-27 | 苏州道森钻采设备股份有限公司 | Manifold pilot line high -speed joint hydraulic pressure connects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877149A (en) * | 2022-03-29 | 2022-08-09 | 哈尔滨工程大学 | Underwater hydraulic joint for quickly discharging seawater without leakage in deep sea |
| CN114877149B (en) * | 2022-03-29 | 2023-07-21 | 哈尔滨工程大学 | Deep sea leakless quick-draining underwater hydraulic joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |