CN205402039U - Manifold pilot line high -speed joint hydraulic pressure connects - Google Patents

Manifold pilot line high -speed joint hydraulic pressure connects Download PDF

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Publication number
CN205402039U
CN205402039U CN201620165800.3U CN201620165800U CN205402039U CN 205402039 U CN205402039 U CN 205402039U CN 201620165800 U CN201620165800 U CN 201620165800U CN 205402039 U CN205402039 U CN 205402039U
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China
Prior art keywords
joint
cage
valve rod
fluid passage
male
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Active
Application number
CN201620165800.3U
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Chinese (zh)
Inventor
谈平
周明
张虎
赵峰
庄会涛
邹利明
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Suzhou Douson Drilling & Production Equipment Co ltd
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Suzhou Douson Drilling & Production Equipment Co ltd
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Priority to CN201620165800.3U priority Critical patent/CN205402039U/en
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Publication of CN205402039U publication Critical patent/CN205402039U/en
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Abstract

The utility model discloses a manifold pilot line high -speed joint hydraulic pressure connects, including the male joint, female joint and uide bushing, the male joint is docked with the female joint under the guide mating of uide bushing, fluid passage has been seted up in male joint and female joint, be equipped with first valve rod in the fluid passage of male joint, first -class cage and first spring holder, be equipped with the second valve rod in the fluid passage of female joint, the second flows cage and second spring holder, be equipped with first spring in the first spring holder, be equipped with the second spring in the second spring holder, it presses the cover to be equipped with bush and pretension in the male joint, bush and pretension are pressed and are equipped with first sealing washer between the cover, all be equipped with the second sealing washer between first valve rod and the first -class cage and between second valve rod and the second stream cage, all be equipped with the water conservancy diversion hole on first -class cage and the second stream cage. The utility model discloses can realize the quick erection joint and the separation of pipeline, and compact structure is simple, the leakproofness is reliable, and convenient operation can bear interior external pressure simultaneously, is fit for ocean operational environment.

Description

Subsea manifold controls pipeline and quickly connects hydraulic joint
Technical field
This utility model relates to marine oil and gas production technique field, controls pipeline particularly to a kind of subsea manifold and quickly connects hydraulic joint.
Background technology
Underwater performance generally all completes by work tool, and its power is mainly by hydraulic-driven, in fluid pressure line, usually can run into the situation that pipeline is connected.In the process connecting or disconnecting of pipeline, the seal degree how ensureing pipeline and the connected mode optimizing jointing are technical problems.Particularly in marine environment, most basic technology requires it is be not allow for leakage, reveals and not only reduces work efficiency, add cost, also can affect job schedule simultaneously.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is in that providing a kind of subsea manifold to control pipeline quickly connects hydraulic joint.This quickly connects hydraulic joint and can realize the Fast Installation connection of pipeline and separate, and compact conformation is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is suitable for ocean working environment.
nullFor realizing above-mentioned technical purpose,Reach above-mentioned technique effect,This utility model is achieved through the following technical solutions: a kind of subsea manifold controls pipeline and quickly connects hydraulic joint,Including male joint、Female joint and fairlead,Described male joint is docked with female joint under the guiding of this fairlead coordinates,Described male joint and female joint offer fluid passage all vertically,The first valve rod it is sequentially provided with from front to back in the fluid passage of described male joint、First-class cage and the first spring base,It is sequentially provided with the second valve rod from rear to front in the fluid passage of described female joint、Second cage and the second spring base,It is provided with the first spring in described first spring base,The second spring it is provided with in second spring base,It is respectively equipped with inner chamber 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 male joint is provided with lining and pretension gland,The first sealing ring it 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 male joint is provided with the inner conical surface that the male cone (strobilus masculinus) with the first valve rod coordinates,The fluid passage of female joint also is provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the second valve rod,It is equipped with the second sealing ring between tail end and the end of described first-class cage of the first valve rod and between tail end and the end of described second cage of the second valve rod,Described first-class cage and second cage are equipped with pod apertures.
Further, described first spring base is arranged in the fluid passage of male joint by one first centring ring, and described second spring base is arranged in the fluid passage of female joint by one second centring ring.
Further, described female joint has docking step in the one end docked with male joint, and the end face of the docking step of this female joint is provided with O and metal C-shaped ring.
Further, the rear portion of described fairlead is provided with the location screw that male joint is positioned.
Further, it is equipped with block and back-up ring on the outer wall of described male joint and on the outer wall of female joint.
The beneficial effects of the utility model are: after the male joint in this utility model is docked with female joint, and the first valve rod and the second valve rod push up pressure mutually, and the first spring and the second spring are compressed, and make the fluid passage of male joint connect with the fluid passage of female joint.When docking, male joint is by pretension gland and female joint pretension, and after male joint is docked with female joint compression, the first sealing ring between lining and pretension gland and the O of female joint end face and metal C-shaped ring realize good sealing function.After male joint separates with female joint, the cone match of the second sealing ring on the first valve rod and the first valve rod and male joint ensure that the sealing of male joint, and the cone match of the second sealing ring on the second valve rod and the second valve rod and female joint also ensure that the sealing of female joint.Quick connection hydraulic joint of the present utility model can realize the Fast Installation of pipeline and connects and separate, and compact conformation is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is suitable for ocean working environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram of the part A in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model being made apparent clear and definite defining.
As depicted in figs. 1 and 2, a kind of subsea manifold controls pipeline and quickly connects hydraulic joint, including male joint 1, female joint 2 and fairlead 3, described male joint 1 is docked with female joint 2 under the guiding of this fairlead 3 coordinates, described male joint 1 and female joint 2 offer fluid passage all vertically, it is sequentially provided with the first valve rod 11, first-class cage 12 and the first spring base 13 in the fluid passage of described male joint 1 from front to back, in the fluid passage of described female joint 2, is sequentially provided with the second valve rod 21, second cage 22 and the second spring base 23 from rear to front.The outer wall of the first spring base 13 and first-class cage 12 is all fitted with the inwall of the fluid passage of male joint 1.The outer wall of the second spring base 23 and second cage 22 is all fitted with the inwall of the fluid passage of female joint 2.It is respectively equipped with inner chamber in first spring base the 13, second spring base 23, first-class cage 12 and second cage 22.Being provided with the first spring 14 in the inner chamber of described first spring base 13, be provided with the second spring 24 in the inner chamber of the second spring base 23, the front portion of the first spring 14 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 male joint 1 is provided with lining 15 and is positioned at the pretension gland 16 at lining 15 rear, is provided with the first sealing ring 18 between this lining 15 and pretension gland 16.And described female joint 2 has docking step in the one end docked with male joint 1, the end face of the docking step of this female joint 2 is provided with O 26 and metal C-shaped ring 27.After male joint 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 male joint 1 is provided with the inner conical surface that the male cone (strobilus masculinus) with the first valve rod 11 coordinates, the fluid passage of female joint 2 also is 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 first valve rod 11 tail end and the end of described first-class cage 12 between and tail end and the end of described second cage 22 of the second valve rod 21 between be equipped with the second sealing ring 4, described first-class cage 12 and second cage 22 are equipped with pod apertures 5.
Described first spring base 13 is arranged in the fluid passage of male joint 1 by one first centring ring 17, and described second spring base 23 is arranged in the fluid passage of female joint 2 by one second centring ring 25.
Furtherly, the rear portion of described fairlead 3 is provided with the location screw 6 that male joint 1 is positioned.
Furtherly, it is equipped with block 7 and back-up ring 8 on the outer wall of described male joint 1 and on the outer wall of female joint 2, facilitates underwater robot that the plug of this hydraulic joint is operated.
This quickly connects hydraulic joint when docking, and male joint 1 is inserted into the rear portion of female joint 2 under the guiding mating reaction of fairlead 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 sealing ring 4 at the first valve rod 11 tail end place depart from the inner conical surface on the fluid passage of male joint 1, the male cone (strobilus masculinus) of the second valve rod 21 and second sealing 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 of the fluid passage of male joint 1 and female joint 2 turns on.The first sealing ring 18 and O 26 and the metal C-shaped ring 27 of female joint 2 end face between lining 15 and pretension gland 16 realize good sealing function.After male joint 1 and the fluid passage conducting of female joint 2, fluid can pass through the pod apertures of the fluid passage of female joint 2, the pod apertures of second cage 22, the fluid passage of male joint 1 and first-class cage 12, to turn on pipeline.After male joint 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 male joint 1, second sealing ring 4 at the first valve rod 11 tail end place is pressed on the inner conical surface of fluid passage of male joint 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 sealing ring 4 at the second valve rod 21 tail end place is pressed on the inner conical surface of fluid passage of female joint 2, it is achieved quickly blocking of male joint 1 and female joint 2.After male joint 1 and female joint 2 separate, the cone match of the second sealing ring 4 on the first valve rod 11 and the first valve rod 11 and male joint 1 ensure that the sealing of male joint 1, and the cone match of the second sealing ring 4 on the second valve rod 21 and the second valve rod 21 and female joint 2 also ensure that the sealing of female joint 2.
Quick connection hydraulic joint of the present utility model can realize the Fast Installation of pipeline and connects and separate, and compact conformation is simple, and sealing is reliable, easy to operate, can bear interior external pressure simultaneously, is suitable for ocean working environment.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.

Claims (5)

  1. null1. a subsea manifold control pipeline quickly connects hydraulic joint,It is characterized in that: include male joint、Female joint and fairlead,Described male joint is docked with female joint under the guiding of this fairlead coordinates,Described male joint and female joint offer fluid passage all vertically,The first valve rod it is sequentially provided with from front to back in the fluid passage of described male joint、First-class cage and the first spring base,It is sequentially provided with the second valve rod from rear to front in the fluid passage of described female joint、Second cage and the second spring base,It is provided with the first spring in described first spring base,The second spring it is provided with in second spring base,It is respectively equipped with inner chamber 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 male joint is provided with lining and pretension gland,The first sealing ring it 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 male joint is provided with the inner conical surface that the male cone (strobilus masculinus) with the first valve rod coordinates,The fluid passage of female joint also is provided with the inner conical surface coordinated with the male cone (strobilus masculinus) of the second valve rod,It is equipped with the second sealing ring between tail end and the end of described first-class cage of the first valve rod and between tail end and the end of described second cage of the second valve rod,Described first-class cage and second cage are equipped with pod apertures.
  2. 2. subsea manifold according to claim 1 control pipeline quickly connects hydraulic joint, it is characterized in that: described first spring base is arranged in the fluid passage of male joint by one first centring ring, described second spring base is arranged in the fluid passage of female joint by one second centring ring.
  3. 3. subsea manifold according to claim 1 control pipeline quickly connects hydraulic joint, it is characterised in that: described female joint has docking step in the one end docked with male joint, and the end face of the docking step of this female joint is provided with O and metal C-shaped ring.
  4. 4. subsea manifold according to claim 1 control pipeline quickly connects hydraulic joint, it is characterised in that: the rear portion of described fairlead is provided with the location screw that male joint is positioned.
  5. 5. subsea manifold according to claim 1 control pipeline quickly connects hydraulic joint, it is characterised in that: it is equipped with block and back-up ring on the outer wall of described male joint and on the outer wall of female joint.
CN201620165800.3U 2016-03-04 2016-03-04 Manifold pilot line high -speed joint hydraulic pressure connects Active CN205402039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620165800.3U CN205402039U (en) 2016-03-04 2016-03-04 Manifold pilot line high -speed joint hydraulic pressure connects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620165800.3U CN205402039U (en) 2016-03-04 2016-03-04 Manifold pilot line high -speed joint hydraulic pressure connects

Publications (1)

Publication Number Publication Date
CN205402039U true CN205402039U (en) 2016-07-27

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CN201620165800.3U Active CN205402039U (en) 2016-03-04 2016-03-04 Manifold pilot line high -speed joint hydraulic pressure connects

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546254A (en) * 2016-03-04 2016-05-04 苏州道森钻采设备股份有限公司 Quick-connection hydraulic joint for underwater pipe converging and pipe control
CN106402551A (en) * 2016-08-28 2017-02-15 杭州富阳中荷电子有限公司 Detachable connection structure for waterway bypass

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546254A (en) * 2016-03-04 2016-05-04 苏州道森钻采设备股份有限公司 Quick-connection hydraulic joint for underwater pipe converging and pipe control
CN106402551A (en) * 2016-08-28 2017-02-15 杭州富阳中荷电子有限公司 Detachable connection structure for waterway bypass
CN106402551B (en) * 2016-08-28 2018-07-13 杭州富阳中荷电子有限公司 Water route bypasses removable connection structure

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