CN210141121U - Big latus rectum fracturing operation is with device of imitating that accelerates - Google Patents
Big latus rectum fracturing operation is with device of imitating that accelerates Download PDFInfo
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- CN210141121U CN210141121U CN201920966380.2U CN201920966380U CN210141121U CN 210141121 U CN210141121 U CN 210141121U CN 201920966380 U CN201920966380 U CN 201920966380U CN 210141121 U CN210141121 U CN 210141121U
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Abstract
The utility model relates to a speed-up and efficiency-increasing device for large-drift-diameter fracturing operation, which is a connecting unit formed by connecting a flange pipe, a tee joint, a rotating device and a fracturing manifold in sequence; the plurality of well mouths correspond to the plurality of connecting units, and the side outlet of a fracturing tree on each fracturing well mouth is connected with the flange pipe of the corresponding connecting unit; and the fracturing manifolds of the connecting units corresponding to the plurality of well mouths are communicated through flange pipes and then are connected with fracturing equipment, and are used for connecting a plurality of wells in parallel and sharing the fracturing equipment. The utility model discloses a big latus rectum fracturing operation is with promoting speed and efficiency device realizes that the multiwell is parallelly connected, and the fracturing equipment of sharing carries out the fracturing operation, can improve fracturing efficiency greatly, and more accord with well site modularization and beautification moreover; the rotating device can realize the integral movement of multiple degrees of freedom, so that the installation is more convenient and faster; the inlet and the outlet of the fracturing tree and the fracturing manifold are rigidly connected by flanges, so that the fracturing tree and the fracturing manifold are safer and more reliable; the fracturing manifold is a skid-mounted manifold, and is convenient to transport and connect and arrange on site.
Description
Technical Field
The utility model relates to a fracturing operation field especially relates to a big latus rectum fracturing operation is with device of improving effect of speeding up.
Background
At present, the ground part of a domestic fracturing wellhead consists of the fracturing wellhead, a fracturing manifold and a high-pressure union pipeline, the fracturing wellhead and the fracturing manifold are connected by multiple unions and multiple elbows, the safety performance is poor, and meanwhile, the ground part is disordered in field arrangement and is inconvenient to observe and walk; the rigid connection of the flanges can improve the safety performance, but the distance between every two wells has errors, and the length of the connecting pipe cannot be accurately determined, so that great inconvenience is brought to installation; and this big latus rectum fracturing operation is with speed-up device of improving effect just can effectively solve this problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a speed-up and efficiency-increasing device for large-drift-diameter fracturing operation, which realizes the parallel connection of multiple wells, shares fracturing equipment to perform fracturing operation and can greatly improve the fracturing efficiency; the installation is more convenient and quicker.
The utility model provides a technical scheme that its technical problem adopted is: a large-drift-diameter accelerating and effect-improving device for fracturing operation is a connecting unit formed by sequentially connecting a flange pipe, a tee joint, a rotating device and a fracturing manifold; the plurality of well mouths correspond to the plurality of connecting units, and the side outlet of a fracturing tree on each fracturing well mouth is connected with the flange pipe of the corresponding connecting unit; and the fracturing manifolds of the connecting units corresponding to the plurality of well mouths are communicated through flange pipes and then are connected with fracturing equipment, and are used for connecting a plurality of wells in parallel and sharing the fracturing equipment.
The rotating device can integrally move in multiple degrees of freedom and is used for facilitating the communication of the tee joint and the fracturing manifold.
The fracturing manifold is provided with a skid-mounted device.
The utility model has the advantages that: the utility model discloses a big latus rectum fracturing operation is with promoting speed and efficiency device realizes that the multiwell is parallelly connected, and the fracturing equipment of sharing carries out the fracturing operation, can improve fracturing efficiency greatly, and more accord with well site modularization and beautification moreover; the rotating device can realize the integral movement of multiple degrees of freedom, so that the installation is more convenient and faster; the inlet and the outlet of the fracturing tree and the fracturing manifold are rigidly connected by flanges, so that the fracturing tree and the fracturing manifold are safer and more reliable; the fracturing manifold is a skid-mounted manifold, and is convenient to transport and connect and arrange on site.
Drawings
FIG. 1 is a schematic diagram of an acceleration and efficiency-increasing device for a large-drift-diameter fracturing operation according to an embodiment;
FIG. 2 is a schematic diagram of a rotating unit of a rotating device of an acceleration device for a large-drift-diameter fracturing operation according to an embodiment;
fig. 3 is a schematic diagram of a parallel connection state of three fracturing well products of the acceleration and efficiency improvement device for the large-drift-diameter fracturing operation of the embodiment.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the present embodiment provides an acceleration and efficiency-increasing device for large-bore fracturing operation, which is a connection unit formed by sequentially connecting a flange pipe 2, a tee joint 3, a rotating device 4 and a fracturing manifold 5; the plurality of well mouths correspond to the plurality of connecting units, and the side outlet of the fracturing tree 1 on each fracturing well mouth A is connected with the flange pipe 2 of the corresponding connecting unit; the fracturing manifolds of the connecting units corresponding to the plurality of well mouths are communicated through flange pipes and then connected with fracturing equipment B, and are used for connecting a plurality of wells in parallel and sharing the fracturing equipment; the rotating device 4 can integrally move in multiple degrees of freedom and is used for facilitating the communication between the tee joint 3 and the fracturing manifold 5; the fracturing manifold 5 is provided with a skid-mounted device.
In the speed-up and efficiency-improvement device for the large-drift-diameter fracturing operation, the rotating device 4 comprises a plurality of rotating units, a tee joint is connected between the two rotating units, the rotating unit at one end of the rotating device is communicated with the tee joint 3, and the rotating unit at the other end of the rotating device is communicated with the fracturing manifold 5; the rotating unit is composed of a movable flange 41, a static flange 42 and a revolving body 43, wherein the movable flange 41 is rotatably connected with one end of the revolving body 43, and a steel ball 45 is arranged between the movable flange 41 and the revolving body 43 to form a bearing; the static flange 42 is in threaded connection with the other end of the rotary body 43, and the static flange 42 and the rotary body 43 are locked through a set screw 44 on the side wall of the static flange 42; the movable flange 41 of each rotating unit can rotate 360 degrees relative to the static flange and has one degree of freedom; in the embodiment, five rotating units are adopted, namely, five degrees of freedom are provided, and the three-way pipe is communicated with the fracturing manifold by rotating each rotating unit.
As shown in fig. 3, when the acceleration and efficiency improvement device for large-drift-diameter fracturing operation of the present embodiment is installed, each fracturing tree is installed on a fracturing wellhead a; connecting a fracturing manifold of the No. 2 well to a side outlet of a fracturing tree through a flange pipe, a tee joint and a rotating device; respectively connecting the 1# well fracturing manifold and the 3# well fracturing manifold to the 2# well fracturing manifold in sequence by taking the 2# well fracturing manifold as a reference; the fracturing manifolds of the last 1# well and the 3# well are connected to a fracturing tree through flange pipes, a tee joint and a rotating device; when the well spacing has small deviation, multi-freedom overall degree movement is realized through the rotating device, and the multi-freedom overall degree movement can be accurately connected to a fracturing manifold; when the well spacing has large deviation, the fracturing manifolds are connected by flange pipes with different lengths by using a conventional method, and then fine adjustment is carried out by using a rotating device so as to achieve accurate installation.
As shown in fig. 3, when the speed-up and efficiency-improvement device for fracturing operation with large drift diameter of the embodiment is used, the inlet of the fracturing manifold is connected with the fracturing equipment B, when a 1# well is to be fractured, the fracturing valves on the fracturing manifold of the 1# well are fully opened, and the fracturing valves on the fracturing manifolds of the 2# well and the 3# well are closed at the same time; after the 1# well is fractured, closing the fracturing valves on the fracturing manifolds of the 1# well, and simultaneously opening the fracturing valves on the fracturing manifolds corresponding to the 2# well, so that the fracturing operation of the 2# well can be continued; by analogy, the practical efficiency and the multi-well fracturing speed are greatly improved.
The speed-increasing and efficiency-increasing device for the large-drift-diameter fracturing operation realizes the parallel connection of multiple wells, and the fracturing operation is carried out by sharing fracturing equipment, so that the fracturing efficiency can be greatly improved, and the modularization and the attractiveness of a well field are better met; the rotating device can realize the integral movement of multiple degrees of freedom, so that the installation is more convenient and faster; the inlet and the outlet of the fracturing tree and the fracturing manifold are rigidly connected by flanges, so that the fracturing tree and the fracturing manifold are safer and more reliable; the fracturing manifold is a skid-mounted manifold, and is convenient to transport and connect and arrange on site.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a big latus rectum fracturing operation is with device of imitating that accelerates, its characterized in that: the device is a connecting unit formed by sequentially connecting a flange pipe, a tee joint, a rotating device and a fracturing manifold; the plurality of well mouths correspond to the plurality of connecting units, and the side outlet of a fracturing tree on each fracturing well mouth is connected with the flange pipe of the corresponding connecting unit; and the fracturing manifolds of the connecting units corresponding to the plurality of well mouths are communicated through flange pipes and then are connected with fracturing equipment, and are used for connecting a plurality of wells in parallel and sharing the fracturing equipment.
2. The accelerating and effect-improving device for the large-drift-diameter fracturing operation according to claim 1, which is characterized in that: the rotating device can integrally move in multiple degrees of freedom and is used for facilitating the communication of the tee joint and the fracturing manifold.
3. The accelerating and effect-improving device for the large-drift-diameter fracturing operation according to claim 1, which is characterized in that: the fracturing manifold is provided with a skid-mounted device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966380.2U CN210141121U (en) | 2019-06-25 | 2019-06-25 | Big latus rectum fracturing operation is with device of imitating that accelerates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966380.2U CN210141121U (en) | 2019-06-25 | 2019-06-25 | Big latus rectum fracturing operation is with device of imitating that accelerates |
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| Publication Number | Publication Date |
|---|---|
| CN210141121U true CN210141121U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920966380.2U Ceased CN210141121U (en) | 2019-06-25 | 2019-06-25 | Big latus rectum fracturing operation is with device of imitating that accelerates |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392430A (en) * | 2020-11-13 | 2021-02-23 | 武汉博汇油田工程服务有限公司 | Universal single-channel manifold pry |
| CN112628607A (en) * | 2020-12-17 | 2021-04-09 | 四川宏华石油设备有限公司 | Fracturing high-low pressure manifold system with prying at bottom of large-drift-diameter bypass manifold |
| WO2021237601A1 (en) * | 2020-05-28 | 2021-12-02 | 烟台杰瑞石油装备技术有限公司 | Fracturing and conveying ground manifold system |
| CN113756726A (en) * | 2021-09-10 | 2021-12-07 | 四川宏华石油设备有限公司 | Adjustable high-pressure manifold and system |
| CN113756727A (en) * | 2021-09-10 | 2021-12-07 | 四川宏华石油设备有限公司 | Self-balancing telescopic rotary hard pipe connecting device and manifold system thereof |
| CN113819321A (en) * | 2021-09-10 | 2021-12-21 | 四川宏华石油设备有限公司 | Hard tube connecting device and manifold system thereof |
| CN115584945A (en) * | 2021-07-06 | 2023-01-10 | 中国石油天然气集团有限公司 | Fracturing wellhead quick connection device and method |
-
2019
- 2019-06-25 CN CN201920966380.2U patent/CN210141121U/en not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021237601A1 (en) * | 2020-05-28 | 2021-12-02 | 烟台杰瑞石油装备技术有限公司 | Fracturing and conveying ground manifold system |
| CN112392430A (en) * | 2020-11-13 | 2021-02-23 | 武汉博汇油田工程服务有限公司 | Universal single-channel manifold pry |
| CN112392430B (en) * | 2020-11-13 | 2021-08-06 | 武汉博汇油田工程服务有限公司 | Universal single-channel manifold pry |
| CN112628607A (en) * | 2020-12-17 | 2021-04-09 | 四川宏华石油设备有限公司 | Fracturing high-low pressure manifold system with prying at bottom of large-drift-diameter bypass manifold |
| CN115584945A (en) * | 2021-07-06 | 2023-01-10 | 中国石油天然气集团有限公司 | Fracturing wellhead quick connection device and method |
| CN113756726A (en) * | 2021-09-10 | 2021-12-07 | 四川宏华石油设备有限公司 | Adjustable high-pressure manifold and system |
| CN113756727A (en) * | 2021-09-10 | 2021-12-07 | 四川宏华石油设备有限公司 | Self-balancing telescopic rotary hard pipe connecting device and manifold system thereof |
| CN113819321A (en) * | 2021-09-10 | 2021-12-21 | 四川宏华石油设备有限公司 | Hard tube connecting device and manifold system thereof |
| CN113819321B (en) * | 2021-09-10 | 2023-08-15 | 四川宏华石油设备有限公司 | Hard pipe connecting device and manifold system thereof |
| CN113756726B (en) * | 2021-09-10 | 2023-12-05 | 四川宏华石油设备有限公司 | Adjustable high-pressure manifold and system |
| CN113756727B (en) * | 2021-09-10 | 2024-02-27 | 四川宏华石油设备有限公司 | Self-balancing telescopic rotary hard pipe connecting device and manifold system thereof |
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| GR01 | Patent grant | ||
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| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220303 Decision number of declaring invalidation: 54416 Granted publication date: 20200313 |