CN218235092U

CN218235092U - Power-assisted quick connection system for fracturing manifold

Info

Publication number: CN218235092U
Application number: CN202221857818.1U
Authority: CN
Inventors: 杨玮; 史世攀; 游艇; 徐国涛; 董小庆; 徐嘉雯; 田野; 余家利
Original assignee: Sinopec Oilfield Equipment Corp; Sinopec Siji Petroleum Machinery Co Ltd
Current assignee: Sinopec Oilfield Equipment Corp; Sinopec Siji Petroleum Machinery Co Ltd
Priority date: 2022-02-15
Filing date: 2022-07-19
Publication date: 2023-01-06
Anticipated expiration: 2032-07-19

Abstract

The utility model provides a helping hand type quick connect system for fracturing manifold, including the chassis car, be equipped with the base on the chassis car, be equipped with rotatable roating seat on the base, still be equipped with folding arm, folding arm one end is connected with the roating seat, the folding arm other end is equipped with quick connector, folding arm one side is equipped with the conveyer pipe, conveyer pipe and quick connector intercommunication, quick connector includes male joint and female joint, be equipped with the jack catch that can open between male joint and the female joint, jack catch chucking male joint and female joint, the problem of the quick accurate butt joint of oil fracturing operation in-process pipeline and well head has been solved.

Description

Power-assisted quick connection system for fracturing manifold

Technical Field

The utility model belongs to the technical field of the oil fracturing and specifically relates to a helping hand type quick connect system for fracturing manifold is related to.

Background

At present, in the fracturing operation of oil and gas fields, the application of a large-drift-diameter fracturing manifold is more and more popularized, a module flow-dividing manifold and a union pipeline are generally connected to a wellhead fracturing head, and meanwhile, two forms of a vehicle-mounted movable pipeline and a truck-mounted crane and a fixed skid-mounted movable pipeline and an independent crane are also started to be brought to the market. However, the movable pipeline of the fixed skid-mounted device is additionally provided with an independent crane, the crane lifts the connector during installation, the connector is not flexible enough in the butt joint process with the wellhead, the position cannot be found quickly and accurately, and the crane needs to be ready for a long time, so that a wellhead quick connection system for improving the field installation efficiency is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a helping hand type quick connect system for fracturing manifold has solved the problem of the quick accurate butt joint of oil fracturing operation in-process pipeline and well head.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a helping hand type quick connect system for fracturing manifold, includes the chassis car, is equipped with the base on the chassis car, is equipped with rotatable roating seat on the base, still is equipped with folding arm, and folding arm one end is connected with the roating seat, and the folding arm other end is equipped with quick connector, and folding arm one side is equipped with the conveyer pipe, conveyer pipe and quick connector intercommunication, and quick connector includes male joint and female joint, is equipped with the jack catch that can open between male joint and the female joint, jack catch chucking male joint and female joint.

In the preferred scheme, folding arm includes a plurality of end to end articulated straight arms, and folding arm one end is articulated with the roating seat, and the conveyer pipe includes a plurality of straight tubes, and adjacent straight tube passes through elbow connecting portion intercommunication, and elbow connecting portion include a plurality of elbows that concatenate, and adjacent elbow rotates to be connected, and elbow connecting portion both ends rotate with the straight tube to be connected.

In the preferred scheme, a first oil cylinder is further arranged, one end of the first oil cylinder is hinged to the rotating seat, the other end of the first oil cylinder is hinged to a straight arm of the folding arm, a second oil cylinder is arranged between adjacent straight arms of the folding arm, and two ends of the second oil cylinder are hinged to the straight arms respectively.

In the preferred scheme, a plurality of overhanging support arms are further connected to two sides of the base, and telescopic hydraulic support legs are arranged at the end parts of the overhanging support arms.

In the preferred scheme, the root of the jaw is hinged with the male connector, a third oil cylinder is further arranged, one end of the third oil cylinder is hinged with the male connector, and the other end of the third oil cylinder is hinged with the middle of the jaw.

In the preferred scheme, the root of the clamping jaw is hinged with the male connector, the clamping jaw further comprises a movable jacking sleeve, the movable jacking sleeve is in sliding sleeve connection with the outer wall of the male connector, the outer wall of the clamping jaw is an inclined plane, and the upper end of the movable jacking sleeve props against the outer wall of the clamping jaw.

In the preferred scheme, the outer wall of the male connector is also provided with a fixed clamping plate, the fixed clamping plate is provided with an adjusting screw (607), and the upper end of the adjusting screw is in threaded connection with the movable top sleeve.

In the preferred scheme, the movable top sleeve is in threaded connection with the outer wall of the male connector.

The beneficial effects of the utility model are that: the wellhead quick connecting device adopting the vehicle-mounted form has stronger maneuverability, and the fixed connection of the quick connector is not easy to shake compared with hoisting, so that the butt joint is more accurate; the movable conveying pipeline with the large drift diameter is integrated with the folding arm, so that the operation is more convenient, and the well head connector can be quickly and accurately butted; the number of pipelines on site is greatly reduced, fracturing heads, module shunt manifolds and connecting pipelines thereof are omitted, the workload of installing the pipelines on site is greatly reduced, and the method has a wide application prospect.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic view of the quick connector of the present invention.

Fig. 4 is another embodiment of the quick connector of the present invention.

In the figure: a chassis 1; a base 2; a rotary base 3; a folding arm 4; a first cylinder 401; a second cylinder 402; a delivery pipe 5; an elbow connection 501; a quick connector 6; a male connector 601; a female connector 602; a claw 603; a third cylinder 604; a movable top sleeve 605; a fixed clamping plate 606; an adjusting screw 607; a hydraulic leg 7; an overhanging arm 8; a wellhead 9.

Detailed Description

As shown in fig. 1-4, a power-assisted quick connection system for a fracturing manifold comprises a chassis 1, wherein a base 2 is arranged on the chassis 1, a rotatable rotary seat 3 is arranged on the base 2, and a folding arm 4 is further arranged, one end of the folding arm 4 is connected with the rotary seat 3, a quick connector 6 is arranged at the other end of the folding arm 4, a delivery pipe 5 is arranged on one side of the folding arm 4, the quick connector 6 comprises a male connector 601 and a female connector 602, the male connector 601 is communicated with a wellhead 9, the female connector 602 is communicated with the delivery pipe 5 with a large drift diameter and can be moved, a plurality of openable clamping jaws 603 are arranged on the male connector 601 along the circumferential direction, the clamping jaws 603 clamp the female connector 602, during connection, the folding arm 4 is operated to drive the female connector 602 to be in butt joint with the male connector 601 of the fracturing wellhead 9, and a remote hydraulic operation system controls the opening and closing of the clamping jaws 603 to realize the separation and connection locking of the male connector and the female connector.

The movable conveying pipe 5 with the large drift diameter is integrated with a vehicle-mounted extending arm, and the vehicle-mounted folding arm system provides assistance for a wellhead quick connection system and is adjustable in distance.

The carrier of the quick connector 6 is not limited to the chassis, and a dragging sled, a fixing sled, or the like may be used.

In the preferred scheme, folding arm 4 includes a plurality of end to end articulated straight arms, and folding arm 4 one end is articulated with roating seat 3, and conveyer pipe 5 includes a plurality of straight tubes, and adjacent straight tube passes through elbow connecting portion 501 intercommunication, and elbow connecting portion 501 includes a plurality of elbows that are 90 that concatenate, and the elbow is equipped with major part and microcephaly, and adjacent elbow major part and microcephaly cooperation are cup jointed and are rotatable, and the fitting surface is equipped with can rolling ball, and elbow connecting portion 501 both ends are connected with the straight tube rotation.

In the preferred scheme, a first oil cylinder 401 is further arranged, one end of the first oil cylinder 401 is hinged to the rotating base 3, the other end of the first oil cylinder 401 is hinged to a straight arm of the folding arm 4, a second oil cylinder 402 is arranged between the straight arms adjacent to the folding arm 4, and two ends of the second oil cylinder 402 are respectively hinged to the straight arms.

In the preferred scheme, a plurality of overhanging support arms 8 are further connected to two sides of the base 2, telescopic hydraulic support legs 7 are arranged at the end portions of the overhanging support arms 8, and when the chassis truck 1 works, the hydraulic support legs 7 stretch out to support the base 2 to enable the chassis truck 1 to be slightly suspended.

In a preferable scheme, the root of the jaw 603 is hinged to the male connector 601, a third oil cylinder 604 is further arranged, one end of the third oil cylinder 604 is hinged to the male connector 601, the other end of the third oil cylinder 604 is hinged to the middle of the jaw 603, the jaws 603 can be connected through a connecting frame, and the third oil cylinder 604 drives the connecting frame to control the jaws 603 to act in a unified mode.

Still be equipped with hydraulic system on the chassis car 1, each execution terminal of unified control is equipped with video monitor system at 4 terminal folding arms, makes operating personnel can the quick accurate well head that docks.

The large-drift-diameter high-pressure pipeline is integrated with the extending arm, the extending arm provides a carrier for the pipeline, the large-drift-diameter pipeline is supported, the weight of the pipeline is borne, and the adverse effect of vibration of the large-drift-diameter pipeline on a wellhead during fracturing operation is avoided.

By adopting the fracturing manifold system, one set of manifold can be quickly switched and connected among multiple wells, and the requirement of alternate fracturing pump injection construction of the multiple wells is met. The current situation that each well is connected with a plurality of fixed pipelines in the prior art is changed, the using amount of the pipelines is reduced, and the cost is reduced. The efficiency of fracturing well head pipeline connection is improved, reduction personnel intensity of labour.

The opening of the jaws 603 can be effected in a number of ways other than by cylinder actuation as described above.

In the preferred scheme, the root of the claw 603 is hinged with the male connector 601, the device further comprises a movable top sleeve 605, the movable top sleeve 605 is in sliding sleeve connection with the outer wall of the male connector 601, the outer wall of the claw 603 is an inclined plane, and the upper end of the movable top sleeve 605 props against the outer wall of the claw 603.

In a preferred scheme, the outer wall of the male connector 601 is further provided with a fixing clamping plate 606, the fixing clamping plate 606 is provided with an adjusting screw 607, and the upper end of the adjusting screw 607 is in threaded connection with the movable top sleeve 605.

The adjusting screw 607 is rotated to adjust the up-down position of the movable top sleeve 605, and the outer wall of the claw 603 is an inclined surface, so that the movable top sleeve 605 can be propped against and furled in the claw 603 when moving upwards to clamp the female connector 602.

The movable top sleeve 605 is in smooth surface contact with the outer wall of the male connector 601, and the jaws 603 can be directly closed by rotating the movable top sleeve 605 if the movable top sleeve is in threaded contact, which is also convenient.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a helping hand type quick connect system for fracturing manifold which characterized by: including chassis car (1), be equipped with base (2) on chassis car (1), be equipped with rotatable roating seat (3) on base (2), still be equipped with folding arm (4), folding arm (4) one end is connected with roating seat (3), folding arm (4) other end is equipped with quick connector (6), folding arm (4) one side is equipped with conveyer pipe (5), conveyer pipe (5) and quick connector (6) intercommunication, quick connector (6) include male joint (601) and female joint (602), be equipped with jack catch (603) that can open between male joint (601) and the female joint (602), jack catch (603) chucking male joint (601) and female joint (602).

2. The power assisted quick connect system for a fracturing manifold of claim 1 wherein: folding arm (4) include a plurality of end to end articulated straight arms, and folding arm (4) one end is articulated with roating seat (3), and conveyer pipe (5) include a plurality of straight tubes, and adjacent straight tube passes through elbow connecting portion (501) intercommunication, and elbow connecting portion (501) include a plurality of elbows that concatenate, and adjacent elbow rotates to be connected, and elbow connecting portion (501) both ends rotate with the straight tube to be connected.

3. The power assisted quick connect system for a fracturing manifold of claim 2, wherein: the foldable arm is characterized by further comprising a first oil cylinder (401), one end of the first oil cylinder (401) is hinged to the rotating base (3), the other end of the first oil cylinder (401) is hinged to a straight arm of the foldable arm (4), a second oil cylinder (402) is arranged between the adjacent straight arms of the foldable arm (4), and two ends of the second oil cylinder (402) are hinged to the straight arms respectively.

4. The assisted quick connect system for a fracturing manifold of claim 1, wherein: the two sides of the base (2) are also connected with a plurality of extending support arms (8), and the end parts of the extending support arms (8) are provided with telescopic hydraulic support legs (7).

5. The power assisted quick connect system for a fracturing manifold of claim 1 wherein: the root of the jaw (603) is hinged with the male connector (601), a third oil cylinder (604) is further arranged, one end of the third oil cylinder (604) is hinged with the male connector (601), and the other end of the third oil cylinder (604) is hinged with the middle of the jaw (603).

6. The assisted quick connect system for a fracturing manifold of claim 1, wherein: the root of the jaw (603) is hinged with the male connector (601), the device further comprises a movable jacking sleeve (605), the movable jacking sleeve (605) is in sliding sleeve connection with the outer wall of the male connector (601), the outer wall of the jaw (603) is an inclined plane, and the upper end of the movable jacking sleeve (605) props against the outer wall of the jaw (603).

7. The assisted quick connect system for a fracturing manifold of claim 6, wherein: the outer wall of the male connector (601) is further provided with a fixing clamping plate (606), the fixing clamping plate (606) is provided with an adjusting screw (607), and the upper end of the adjusting screw (607) is in threaded connection with the movable top sleeve (605).

8. The power assisted quick connect system for a fracturing manifold of claim 6, wherein: the movable top sleeve (605) is in threaded connection with the outer wall of the male connector (601).