CN206346711U - High-pressure fluid takes off device soon - Google Patents

Abstract

A kind of high-pressure fluid takes off device soon, including body high pressure pipe joint, the drive sleeve on body high pressure pipe joint is sleeved on, the disengaging high pressure pipe joint of body high pressure pipe joint rear end is connected to, and it is side walls hinged and the bayonet lock that high pressure pipe joint is locked on body high pressure pipe joint can be will be disengaged from body high pressure pipe joint.The bayonet lock is located in drive sleeve, the outer wall of the bayonet lock and the inwall sliding contact of drive sleeve, and the driving projection that the drive sleeve inwall is set is located in the driver slot that the bayonet lock outer wall is set.The lock tab that the bayonet lock inwall is set is located in the lock slots that the disengaging high pressure pipe joint outer wall is set, and the side wall on front side of the lock tab is abutted on the side wall on front side of the lock slots.High-pressure fluid takes off drive sleeve of the device by slip soon, driving bayonet lock leaves disengaging high pressure pipe joint, disengaging high pressure pipe joint can be made rapidly to be dismantled from body high pressure pipe joint, disconnect both connections, volume increase ship and offshore platform is set quickly to disconnect, when occurring emergency case, volume increase ship can be allowed quickly to sail out of, it is ensured that watercraft safety.

Description

High-pressure fluid takes off device soon

Technical field

The utility model is related to oil, natural gas, shale gas class winning apparatus, specifically, is that one kind being capable of quick-break soonThe high-pressure fluid of open pipe road connection takes off device soon.

Background technology

Current offshore platform fracturing work, is to use volume increase ship to connect offshore platform by high-pressure hose, and soft by high pressurePipe supplies fracturing fluid to carry out construction operation.During offshore platform fracturing work, scene has operation, and dynamically positioning failure, operation are existingOccur fire or fluid feed line pulling force overload etc. emergency case, it is necessary to increase production ship with lead to offshore platform high pressure it is softPipe is quick to be disconnected, to increase production the rapid safe escape of ship, it is ensured that personnel's watercraft safety, and current high-pressure hose connected mode masterIt is connected through a screw thread or bolt connection, it is impossible to meet the requirement quickly disconnected.

Utility model content

The utility model can not quickly disconnect for volume increase ship at present with offshore platform, it is proposed that a kind of high-pressure fluid takes off soonDevice.

High-pressure fluid of the present utility model takes off device, including body high pressure pipe joint soon, is sleeved on body high pressure pipe jointDrive sleeve, is connected to the disengaging high pressure pipe joint of body high pressure pipe joint rear end, and with body high pressure pipe joint is side walls hinged and energyIt enough will be disengaged from the bayonet lock that high pressure pipe joint is locked on body high pressure pipe joint.

The bayonet lock is located in drive sleeve, the outer wall of the bayonet lock and the inwall sliding contact of drive sleeve, the driveThe driving projection that moving sleeve inwall is set is located in the driver slot that the bayonet lock outer wall is set.

The lock tab that the bayonet lock inwall is set is located in the lock slots that the disengaging high pressure pipe joint outer wall is set, describedSide wall on front side of lock tab is abutted on the side wall on front side of the lock slots.

The startup projection that the drive sleeve inwall is set is slidably mounted on the hydraulic cavities of body high pressure pipe joint outer wall settingIn, it is described startup projection will be divided into before and after hydraulic cavities latch well and depart from chamber, the drive sleeve be provided with respectively with latch wellThe locking pipeline and disengaging pipeline being connected with disengaging chamber.

Preferably, the body high pressure pipe joint rear end is plugged into the counterbore that the disengaging high pressure pipe joint front end is set.

Preferably, the side wall on front side of the driver slot is the guide surface being obliquely installed.

Preferably, the side wall on front side of the lock slots is the guide surface being obliquely installed.

Preferably, the front portion of the bayonet lock is hinged in the loose slot that the body high pressure pipe joint outer wall is set.

Preferably, the side wall on front side of the loose slot is be obliquely installed and can be contacted with bayonet lock front end face spacingFace.

Preferably, the pin slide installed on the side wall on rear side of the loose slot is arranged on bayonet lock inwall and is coaxially disposedHinged groove in.

The beneficial effects of the utility model are：High-pressure fluid takes off drive sleeve of the device by slip soon, driving bayonet lock fromAbsolve from high pressure pipe joint, you can disengaging high pressure pipe joint is rapidly dismantled from body high pressure pipe joint, disconnect both connections, makeVolume increase ship and offshore platform can quickly disconnect, when occurring emergency case, volume increase ship can be allowed quickly to sail out of, it is ensured that ship is pacifiedEntirely.

Body high pressure pipe joint and disengaging high pressure pipe joint make bayonet lock ensure that both be connected firmly by socket connection.

Driver slot sets guide surface, the driving projection of drive sleeve is driven bayonet lock glibly, and make the de- of bayonet lockIt is smooth from acting.Lock slots set guide surface, and making the movement of disengaging high pressure pipe joint can also drive bayonet lock to depart from, and accelerate bayonet lockSecond cosmic velocity.

Bayonet lock is hinged in loose slot, activity space when increase bayonet lock departs from, and makes its activity flexibly, it is ensured that bayonet lock canIt is rapidly separated.Loose slot sets confined planes, bayonet lock is not excessively overturn after departing from, it is ensured that it can be pushed away by drive sleeve againIt is dynamic, carry out body high pressure pipe joint and depart from the connection locking of high pressure pipe joint.Bayonet lock is easy to peace by the hinge in activity behaviourAssembly and disassembly.

Brief description of the drawings

Accompanying drawing 1 is the structural representation one that high-pressure fluid takes off device soon；

Accompanying drawing 2 is the structural representation two that high-pressure fluid takes off device soon.

Embodiment

In order to be able to further appreciate that structure of the present utility model, feature and other purposes, in conjunction with appended preferred embodimentDetailed description is as follows, and illustrated preferred embodiment is merely to illustrate the technical solution of the utility model, and non-limiting practicalityIt is new.

Embodiment of the present utility model is as follows：

As shown in Fig. 1 to 2, high-pressure fluid takes off device soon includes body high pressure pipe joint 1, is sleeved on body high pressure pipe joint 1Drive sleeve 2, be connected to the disengaging high pressure pipe joint 3 of the rear end of body high pressure pipe joint 1, and cut with scissors with the side wall of body high pressure pipe joint 1Connect and can will be disengaged from the bayonet lock 4 that high pressure pipe joint 3 is locked on body high pressure pipe joint 1.

The lock tab 42 that the inwall of bayonet lock 4 is set, which is located at, to be departed from the lock slots 31 that the outer wall of high pressure pipe joint 3 is set, lock tabThe side wall of the front side of block 42 is abutted on the side wall of the front side of lock slots 31, bayonet lock 4 is hooked disengaging high pressure pipe joint 3, is made disengaging high pressureManifold 3 keeps being connected with body high pressure pipe joint 1.

Bayonet lock 4 is located in drive sleeve 2, the outer wall of bayonet lock 4 and the inwall sliding contact of drive sleeve 2, makes drive sleeve 2Bayonet lock 4 is pressed onto and departs from high pressure pipe joint 3 with the connecting portion of body high pressure pipe joint 1, remaining in the lock tab 42 of bayonet lock 4In the lock slots 31 for departing from high pressure pipe joint 3, the connection of high pressure pipe joint 3 and body high pressure pipe joint 1 is remained disengaged from.

The driving projection 21 that the inwall of drive sleeve 2 is set is located in the driver slot 41 that the outer wall of bayonet lock 4 is set.

The startup projection 22 that the inwall of drive sleeve 2 is set is slidably mounted on the hydraulic cavities of the outer wall of body high pressure pipe joint 1 settingIn 11.Start projection 22 will be divided into before and after hydraulic cavities latch well 11a and depart from chamber 11b, drive sleeve 2 be provided with respectively with lockingChamber 11a and the disengaging chamber 11b locking pipelines being connected and disengaging pipeline.Start projection 22 in hydraulic cavities 11 as piston before and afterIt is mobile.

As shown in figure 1, disengaging high pressure pipe joint 3 is in body high pressure pipe joint 1 when being connected lock-out state, the locking of bayonet lock 4Projection 42 is located in the lock slots 31 for departing from high pressure pipe joint 3, will be disengaged from high pressure pipe joint 3 and hooks, and prevents from departing from high pressure pipe joint 3 axiallyDepart from body high pressure pipe joint 1.And the inwall of drive sleeve 2 extrudes the rear end of bayonet lock 4 to inner side, make the lock tab 42 of bayonet lock 4Remain in the lock slots 31 for departing from high pressure pipe joint 3.

When needs, which promptly will be disengaged from high pressure pipe joint 3, to be departed from from body high pressure pipe joint 1, by departing from pipeline to positioned at rear sideDisengaging chamber 11b in inject fluid, depart from fluid in chamber 11b and gradually increase, promote startup projection 22 forward by hydraulic pressure, make driveMoving sleeve 2 is moved forward.Start projection 22 simultaneously to move forward, also make it by the fluid in latch well 11a by locking pipelineDischarge.

As shown in Fig. 2 during the forward movement of drive sleeve 2, the rear end of bayonet lock 4 is left inside drive sleeve 2, simultaneouslyDriving projection 21 makes the rear end of bayonet lock 4 tilt laterally, and then make the lock tab of bayonet lock 4 by stirring the side wall of driver slot 41Block 42 gradually leaves the lock slots 31 for departing from high pressure pipe joint 3.Depart from the limitation that high pressure pipe joint 3 loses bayonet lock 4, be axially movable,Away from body high pressure pipe joint 1, realize and depart from high pressure pipe joint 3 from the disengaging on body high pressure pipe joint 1.

When needing to will be disengaged from high pressure pipe joint 3 again to be installed on body high pressure pipe joint 1, it will be disengaged from the top of high pressure pipe joint 3 and arriveOn the rear end of body high pressure pipe joint 1, fluid in fluid, latch well 11a is injected into latch well 11a by locking pipeline and is gradually increasedIt is many, promote startup projection 22 backward by hydraulic pressure, be moved rearwards by drive sleeve 2.Start projection 22 simultaneously to be moved rearwards by, also makeIts fluid that will be disengaged from chamber 11b is discharged by departing from pipeline.

As shown in figure 1, during drive sleeve 2 is moved rearwards by, promoting the bayonet lock 4 tilted, making its inside side oscillation, blockThe lock tab 42 of pin 4 is gradually inserted the lock slots 31 for departing from high pressure pipe joint 3, will be disengaged from high pressure pipe joint 3 and hooks.After bayonet lock 4End is also entered in drive sleeve 2, and the inwall of drive sleeve 2 fixes bayonet lock 4.

In order that structural integration is stronger, locking pipeline and disengaging pipeline are all disposed within startup projection 22, lock pipelineInner opening is located on the front side wall for starting projection 22, departs from the inner opening of pipeline and is located at the rear wall for starting projection 22On.

The hydraulic pressure groove and the inwall of drive sleeve 2 that hydraulic cavities 11 are set by the outer wall of body high pressure pipe joint 1 are surrounded, in order to ensureThe sealing property of hydraulic cavities 11, all pacifies between the outer wall of body high pressure pipe joint 1 and the inwall of drive sleeve 2 of the front and rear sides of hydraulic cavities 11Equipped with sealing ring.In order to ensure latch well 11a and depart from chamber 11b sealing, start between projection 22 and hydraulic pressure groove bottom landIt is mounted with sealing ring.

The hydraulic pressure groove that the outer wall of body high pressure pipe joint 1 is set.The step trough and sheet that can be set by the outer wall of body high pressure pipe joint 1The chuck composition being set with body high pressure pipe joint 1.The bottom land and side side wall of step trough formation hydraulic pressure groove, chuck formation hydraulic pressure groove are anotherThe side wall of side.

In order to ensure stable connection, the rear end of body high pressure pipe joint 1, which is plugged into, departs from the counterbore 32 that the front end of high pressure pipe joint 3 is setIn.By counterbore 32 carry out grafting, to depart from high pressure pipe joint 3 radially carry out it is spacing, and bayonet lock 4 then to depart from the axle of high pressure pipe joint 3It is spacing to carrying out, make connection of the body high pressure pipe joint 1 with departing from high pressure pipe joint 3 more firm.

And grafting is carried out by counterbore 32, when making the axial movement progress disengaging disconnection of disengaging high pressure pipe joint 3, play guidingEffect, prevents from departing from the radial deflection of high pressure pipe joint 3, the lock tab 42 of bayonet lock 4 is still partially within lock slots 31, hinderDepart from high pressure pipe joint 3 from the disengaging on body high pressure pipe joint 1.

For smoothness driving bayonet lock 4, the side wall of the front side of driver slot 41 is the guide surface 5 being obliquely installed, and drives projection 21 groupsThe front side sidewall of dynamic driver slot 41 is more smoothed out.

In order that bayonet lock 4 deviates from smoothness, the side wall of the front side of lock slots 31 is the guide surface 5 being obliquely installed.Depart from high-voltage tubeWhen remittance 3 is moved axially, contacted by the side wall of the front side of lock slots 31 with the face between the front side sidewall of lock tab 42 of bayonet lock 4,The lock tab 42 of bayonet lock 4 can be made to be moved laterally along guide surface 5, along with drive sleeve 2 drives the fluctuation of projection 21,Bayonet lock 4 is quickly left disengaging high pressure pipe joint 3, allow disengaging high pressure pipe joint 3 being capable of Quick release connection.

In order that the activity of bayonet lock 4 is flexibly, the front portion of bayonet lock 4 is hinged on the loose slot 12 of the outer wall of body high pressure pipe joint 1 settingIn.The side wall of the front side of loose slot 12 is the confined planes 13 that is obliquely installed and can be contacted with the front end face of bayonet lock 4, when bayonet lock 4Swing and the movement of drive sleeve 2 makes driving projection 21 leave driver slot 41, the front end face of bayonet lock 4 connects completely with confined planes 13Touch, the limitation bayonet lock 4 of confined planes 13 is further swung, and prevents bayonet lock 4 from opening transition, when being locked again, the rear end of drive sleeve 2It will not directly push up on bayonet lock 4, prevent that the stress of bayonet lock 4 is excessive, be damaged.

In order that the bearing pin 14 installed on the easy installation and removal of bayonet lock 4, the side wall of the rear side of loose slot 12 is slidably mounted on cardIn the hinged groove 43 being coaxially disposed on the inwall of pin 4, directly bayonet lock 4 is tucked into during installation in loose slot 12, and be set to bearing pin 14On, you can complete the installation of bayonet lock 4.

Claims (7)

1. a kind of high-pressure fluid takes off device soon, it is characterised in that including body high pressure pipe joint (1), be sleeved on body high pressure pipe joint(1) drive sleeve (2) on, is connected to the disengaging high pressure pipe joint (3) of body high pressure pipe joint (1) rear end, and with body high pressureManifold (1) is side walls hinged and can will be disengaged from the bayonet lock (4) that high pressure pipe joint (3) is locked on body high pressure pipe joint (1)；

The bayonet lock (4) is located in drive sleeve (2), and the outer wall of the bayonet lock (4) is slided with the inwall of drive sleeve (2) and connectTouch, the driving projection (21) that drive sleeve (2) inwall is set is located at the driver slot (41) that the bayonet lock (4) outer wall is setIn,

The lock tab (42) that bayonet lock (4) inwall is set is located at the lock slots that described disengaging high pressure pipe joint (3) outer wall is set(31) in, the side wall on front side of the lock tab (42) is abutted on the side wall on front side of the lock slots (31)；

The startup projection (22) that drive sleeve (2) inwall is set is slidably mounted on the setting of body high pressure pipe joint (1) outer wallIn hydraulic cavities (11), the startup projection (22) will be divided into latch well (11a) and depart from chamber (11b) before and after hydraulic cavities, described to driveMoving sleeve (2) is provided with the locking pipeline being connected respectively with latch well (11a) and disengaging chamber (11b) and departs from pipeline.

2. high-pressure fluid according to claim 1 takes off device soon, it is characterised in that body high pressure pipe joint (1) rear endIt is plugged into the counterbore (32) that described disengaging high pressure pipe joint (3) front end is set.

3. high-pressure fluid according to claim 1 takes off device soon, it is characterised in that the side wall on front side of the driver slot (41)For the guide surface (5) being obliquely installed.

4. high-pressure fluid according to claim 1 takes off device soon, it is characterised in that the side wall on front side of the lock slots (31)For the guide surface (5) being obliquely installed.

5. high-pressure fluid according to claim 1 takes off device soon, it is characterised in that the front portion of the bayonet lock (4) is hinged onIn the loose slot (12) that body high pressure pipe joint (1) outer wall is set.

6. high-pressure fluid according to claim 5 takes off device soon, it is characterised in that the side wall on front side of the loose slot (12)For the confined planes (13) that is obliquely installed and can be contacted with bayonet lock (4) front end face.

7. high-pressure fluid according to claim 5 takes off device soon, it is characterised in that the side wall on rear side of the loose slot (12)The bearing pin (14) of upper installation is slidably mounted in the hinged groove (43) being coaxially disposed on bayonet lock (4) inwall.