CN215408524U - Go up torque device - Google Patents
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- CN215408524U CN215408524U CN202121771926.2U CN202121771926U CN215408524U CN 215408524 U CN215408524 U CN 215408524U CN 202121771926 U CN202121771926 U CN 202121771926U CN 215408524 U CN215408524 U CN 215408524U
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Abstract
The application provides an upper torque device, and belongs to the technical field of oil and gas exploitation. The upper torque device includes: the drill pipe comprises a first body and a second body, wherein a first connecting structure and a second connecting structure are respectively arranged at two ends of the first body, the first connecting structure is used for being connected with the lower end of a drill pipe, the second body is provided with a third connecting structure and a plug connector, the third connecting structure can be connected with the second connecting structure, the plug connector is arranged on one side of the second body, which deviates from the first body, and extends towards the direction far away from the second body, and the plug connector can be inserted into a casing head. Through the cooperation of first body and second body make when going up the moment of torsion to the casing head need not tear structures such as rise pipe, blowout preventer stack and shunt open to can shorten the well drilling time limit for a project, improve well drilling efficiency, not only save time but also laborsaving.
Description
Technical Field
The application relates to the technical field of oil and gas exploitation, in particular to an upper torque device.
Background
In drilling operations, the casing head is installed in advance on the casing, and before drilling of the borehole begins, torque is applied to the casing head to ensure that the casing head is securely and reliably installed on the casing.
In the prior art, when the torque is applied to the casing head, the structures such as a riser, a blowout preventer stack, a shunt and the like need to be disassembled firstly, so that the torque application on the casing head is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides an upper torque device, which mainly solves the technical problems as follows: provides a time-saving and labor-saving torque loading device.
In order to achieve the above object, an embodiment of the present application provides an upper torque device, including: the drill pipe comprises a first body and a second body, wherein a first connecting structure and a second connecting structure are respectively arranged at two ends of the first body, the first connecting structure is used for being connected with the lower end of a drill pipe, the second body is provided with a third connecting structure and a plug connector, the third connecting structure can be connected with the second connecting structure, the plug connector is arranged on one side of the second body, which deviates from the first body, and extends towards the direction far away from the second body, and the plug connector can be inserted into a casing head.
In some modified embodiments of the present application, the first connection structure is a drill rod buckle, and the drill rod buckle can be sleeved on the lower end of the drill rod; when the drill rod is inserted into the drill rod buckle, the drill rod can rotate to drive the first body to rotate.
In some variations of the present application, the first body is a hollow structure.
In some variations of the present disclosure, the second connection structure is a male hexagon head, the third connection structure is a female hexagon hole, and the female hexagon hole is disposed in a center of a surface of the second body facing the first body.
In some variations of the present application, the second body further comprises: the second body is provided with an inserting hole along the connecting line direction of the first body and the second body, the inserting column is inserted in the inserting hole, and the limiting block is abutted against the surface of the second body facing the first body; wherein, the plug-in connection post is the plug-in connector.
In some modified embodiments of the present application, a peripheral side surface of one end of the second body, which is far away from the first body, is provided with a peripheral flange, and the insertion hole is opened on the flange; and/or the limiting block is a nut, and the nut is screwed on the peripheral side surface of the insertion column; and/or one end of the insertion column, which is far away from the first body, is conical; and/or the number of the inserting holes is three, and the three inserting holes are uniformly distributed on the second body.
In some variations of the present application, the second body further comprises: the handles are arranged on the surface of the flanging close to the first body; wherein the positions of the two handles are symmetrical or asymmetrical with respect to the female hexagonal hole.
In some modified embodiments of the present application, the handle is U-shaped, and both ends of the U-shaped handle are connected to the surface of the flange near the first body.
In some variations of the present application, the second body further comprises: the lifting lugs are arranged on the surface of the flange close to the first body; wherein the positions of the two lifting lugs are symmetrical or asymmetrical with respect to the female hexagonal hole.
In some modified embodiments of the present application, an included angle between a line connecting the handle and the flange near the center of the surface of the first body and a line connecting the lifting lug and the flange near the center of the surface of the first body is 60 degrees; and/or the lifting lug is in a circular ring shape.
The embodiment of the application provides an go up torque device, should go up torque device and include: the drill pipe comprises a first body and a second body, wherein a first connecting structure and a second connecting structure are respectively arranged at two ends of the first body, the first connecting structure is used for being connected with the lower end of a drill pipe, the second body is provided with a third connecting structure and a plug connector, the third connecting structure can be connected with the second connecting structure, the plug connector is arranged on one side of the second body, which deviates from the first body, and extends towards the direction far away from the second body, and the plug connector can be inserted into a casing head. Through the cooperation of first body and second body make when going up the moment of torsion to the casing head need not tear structures such as rise pipe, blowout preventer stack and shunt open to can shorten the well drilling time limit for a project, improve well drilling efficiency, not only save time but also laborsaving.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
FIG. 1 is a schematic, exploded perspective cross-sectional view of an upper torque device according to an embodiment of the present application;
FIG. 2 is a schematic view of a second body (from above) of an upper torque device of an embodiment of the present application;
FIG. 3 is a schematic illustration of a casing and casing head prior to installation of an upper torque device in accordance with an embodiment of the present application;
FIG. 4 is a schematic illustration of the second body of the upper torque device of the present application mounted to a casing head;
FIG. 5 is a schematic view of an embodiment of the present application showing the first body and the second body of the upper torque device installed;
fig. 6 is a schematic diagram of the torque on casing head driven by the drill pipe by the torque on device according to the embodiment of the application.
Description of reference numerals:
10-upper torque device, 110-first body, 111-first connecting structure, 112-second connecting structure, 120-second body, 121-third connecting structure, 122-plug column, 123-limiting block, 124-flanging, 125-handle, 126-lifting lug, 20-drill rod, 30-casing head and 40-casing.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
First, it should be noted that the horizontal dotted line in fig. 3 to 6 is the surface where the wellhead is located.
The present embodiment provides an upper torque device 10, and referring to fig. 1 to 6, the upper torque device 10 includes: the drill rod comprises a first body 110 and a second body 120, wherein a first connecting structure 111 and a second connecting structure 112 are respectively arranged at two ends of the first body 110, the first connecting structure 111 is used for being connected with the lower end of the drill rod 20, the second body 120 is provided with a third connecting structure 121 and a plug connector, the third connecting structure 121 can be connected with the second connecting structure 112, the plug connector is arranged on one side of the second body 120 departing from the first body 110 and extends towards the direction far away from the second body 120, and the plug connector can be plugged in the casing head 30.
Specifically, the two ends of the first body 110 in the above are respectively provided with a first connection structure 111 and a second connection structure 112, such as: referring to fig. 1, both ends of the first body 110 in the first direction are respectively provided with a first connection structure 111 and a second connection structure 112, where the first connection structure 111 is used for connecting with the lower end of the drill rod 20, and the second connection structure 112 is used for connecting with the second body 120; the first connecting structure 111 is used for connecting with the lower end of the drill rod 20, that is, the first connecting structure 111 is matched with the lower end of the drill rod 20, so that the first body 110 can be connected with the lower end of the drill rod 20 through the connection of the first connecting structure 111 and the lower end of the drill rod 20.
The second body 120 is provided with a third connecting structure 121 and a plug connector, the third connecting structure 121 can be connected with the second connecting structure 112, the plug connector is disposed on a side of the second body 120 away from the first body 110 and extends in a direction away from the second body 120, and the plug connector can be plugged in the casing head 30, in other words, the third connecting structure 121 and the second connecting structure 112 are connected to connect the second body 120 and the first body 110, and the plug connector can be plugged in the casing head 30 to realize connection between the second body 120 and the casing head 30.
The upper torque device 10 can be connected between the drill rod 20 and the casing head 30, and when the drill rod 20 rotates, the rotating force of the drill rod 20 can be transmitted to the casing head 30 through the upper torque device 10, so that the casing head 30 can rotate relative to the casing 40 and the connection between the casing head and the casing 40 is firm and reliable.
Referring to fig. 3-6, one method of using the upper torque device 10 is: firstly, hoisting the second body 120 to a wellhead from a drill floor by using a pneumatic winch, and inserting a plug connector of the second body 120 on the casing head 30; secondly, moving the derrick to a drill floor, and connecting the lower end of the drill rod 20 or the lower end of the drill collar with the first connecting structure 111 of the first body 110; a third step of passing the drill rod 20 from the riser and connecting the second body 120 and the first body 110 by means of the third connection 121 and the second connection 112; fourthly, the drill rod 20 is driven to rotate by the top drive, the drill rod 20 rotates and transmits rotating force to the casing head 30 through the first body 110 and the second body 120 so as to realize the rotation of the casing head 30 relative to the casing 40, and therefore the reliable connection of the casing head 30 and the casing 40 can be realized; fifthly, lifting the drill rod 20 to the drill floor, and removing the upper torque device 10; and sixthly, connecting structures such as a lifting pipe, a blowout preventer stack, a flow divider and the like to the casing head 30.
In the embodiment, the first body and the second body are matched, so that structures such as a high pipe, a blowout preventer stack, a flow divider and the like do not need to be disassembled when the torque is applied to the casing head, the drilling period can be shortened, the drilling efficiency is improved, and time and labor are saved.
In one embodiment of the present application, referring to fig. 1 and 5, the first connection structure 111 is a drill rod buckle, and the drill rod buckle can be sleeved on the lower end of the drill rod 20; wherein, when drilling rod 20 is pegged graft in the drilling rod knot, drilling rod 20 rotation can drive first body 110 and rotate.
Specifically, the drill pipe buckle may be an API standard drill pipe buckle, or a drill pipe buckle designed according to actual conditions, and is not specifically limited herein; the first connecting structure 111 is a drill rod buckle, so that the connection between the drill rod 20 and the first body 110 is more convenient and time-saving.
In an embodiment of the present application, referring to fig. 1, the first body 110 is a hollow structure, that is, the first body 110 is provided with a through hole extending from the first side of the first connecting structure 111 to the second connecting structure 112, so that the weight of the first body 110 can be reduced, and the use of manufacturing materials of the first body 110 can be reduced, thereby reducing the manufacturing cost.
In an embodiment of the present application, referring to fig. 1, 2, 5, and 6, the second connecting structure 112 is a male hexagonal head, the third connecting structure 121 is a female hexagonal hole, and the female hexagonal hole is disposed in a center of a surface of the second body 120 facing the first body 110, so that when the first body 110 and the second body 120 are connected, the second connecting structure 112 of the first body 110 is directly inserted into the third connecting structure 121 of the second body 120, that is, the first body 110 is driven to rotate when rotating, and since the first body 110 and the second body 120 are connected through the male hexagonal head and the female hexagonal hole, the drilling time can be further reduced, and the drilling efficiency can be further improved.
In an embodiment of the present application, referring to fig. 1, 2, 4 and 5, the second body 120 may further include: the plug column 122 and the limiting block 123 connected with the plug column 122, the second body 120 is provided with a plug hole along the connecting line direction of the first body 110 and the second body 120, the plug column 122 is plugged in the plug hole, and the limiting block 123 abuts against the surface of the second body 120 facing the first body 110; wherein, the plug column 122 is the plug connector described above.
Specifically, when in use, one end of the plug column 122 away from the first body 110 is plugged into the casing head 30, i.e. the tail end of the plug column 122 along the first direction or the lower end of the plug column 122 is plugged into the casing head 30; the structure formed by the inserting column 122 and the limiting block 123 can realize the connection with the casing head 30, and the inserting column 122 and the limiting block 123 are inserted into the inserting hole of the second body 120, so that when any one of the inserting column 122 and the limiting block 123 is damaged, the inserting column and the limiting block can be conveniently detached to maintain the casing head for replacement.
In an embodiment of the present application, referring to fig. 1 and fig. 2, a peripheral side surface of one end of the second body 120 away from the first body 110 is provided with a peripheral flange 124, and the insertion hole is opened on the flange 124; and/or the limiting block 123 is a nut which is screwed on the peripheral side surface of the insertion column 122; and/or, the end of the plug column 122 away from the second body 110 is tapered; and/or the number of the insertion holes is three, and the three insertion holes are uniformly distributed on the second body 120.
Specifically, the thickness of the turned-up edge 124 in the above is smaller than the thickness of the second body 120 in the first direction; the insertion hole is formed in the flange 124, so that the insertion column 122 is connected to the flange 124, and the thickness of the flange 124 in the first direction is smaller than that of the second body 120 in the first direction, so that the length of the insertion column 122 in the first direction is shorter, and the manufacturing cost of the insertion column 122 can be reduced; the limiting block 123 is a nut which is screwed on the peripheral side surface of the inserting column 122, so that the connection between the limiting block 123 and the inserting column 122 is more convenient and efficient, and the limiting block 123 and the inserting column 122 are screwed firmly; one end of the plugging column 122 far away from the second body 110 is tapered, in other words, the lower end of the plugging column 122 has a tip portion, so that the process of plugging the plugging column 122 into the casing head 30 is smoother and more efficient; the number of the inserting holes is three, and the three inserting holes are uniformly distributed on the second body 120, for example: three spliced eye evenly distributed is on a week turn-ups 124, and evenly distributed makes the drive that second body 120 can be better set the nose 30 and rotates.
In an embodiment of the present application, referring to fig. 1 and 2, the second body 120 may further include: at least two handles 125, the handles 125 are disposed on the surface of the flange 124 near the first body 110; wherein the positions of the two handles 125 are symmetrical or asymmetrical with respect to the female hexagonal hole, and here, the handles 125 enable a worker to operate the handles 125 to quickly align the plug connector with the insertion hole of the casing head 30 when the plug connector of the second body 120 is inserted into the casing head 30.
In a specific implementation, the handle 125 may be welded to the second body 120, or may be disposed on the second body 120 through another connecting structure, which is not limited herein.
In one embodiment of the present application, referring to fig. 2, the handle 125 is U-shaped, and both ends of the U-shaped handle 125 are connected to the surface of the flange 124 near the first body 110, which is simple in structure and thus can simplify the manufacturing process.
In an embodiment of the present application, referring to fig. 1 and 2, the second body 120 may further include: at least two lifting lugs 126, wherein the lifting lugs 126 are arranged on the surface of the flange 124 close to the first body 110; wherein the two ears 126 are positioned symmetrically or asymmetrically about the female hexagonal hole.
Specifically, the lifting lug 126 may be welded to the second body 120, or may be disposed on the second body 120 through another connecting structure, which is not limited herein; the lifting lug described above enables connection with the lifting structure of the air winch to move the second body 120 to the wellhead.
In one embodiment of the present application, referring to fig. 1 and 2, an included angle α between a line connecting the handle 125 and the flange 124 near the center of the surface of the first body 110 and a line connecting the lifting lug 126 and the flange 124 near the center of the surface of the first body 110 is 60 degrees; and/or the lifting lug 126 is annular.
In one embodiment of the present application, and as shown in fig. 1-6, the upper torque device 10 includes: a first body 110 and a second body 120; wherein the content of the first and second substances,
the first body 110 is a hollow structure, two ends of the first body 110 are respectively provided with a drill rod buckle and a male-female hexagonal head, and the drill rod buckle is used for being fixedly connected with the lower end of the drill rod 20;
the center of the surface of the second body 120 facing the first body 110 is provided with a female hexagonal hole matched with the male hexagonal head, the peripheral side surface of one end of the second body 120 far away from the first body 110 is provided with a peripheral flange 124, the flange 124 is provided with three plug holes which are at the same height and are uniformly distributed along a first direction, three plug columns 122 in threaded connection with nuts are respectively plugged into the three plug holes along the first direction, one end of the plug column 122 far away from the second body 110 is conical, in addition, the turned-over edge 124 is provided, near the surface of the first body 110, with two U-shaped handles 125 symmetrical to each other about the female hexagonal hole and two circular-ring-shaped lifting lugs 126 symmetrical to each other about the female hexagonal hole, both ends of the U-shaped handles 125 are connected to the turned-over edge 124, and the angle alpha between the connecting line of the handle 125 and the center of the flange 124 near the surface of the first body 110 and the connecting line of the lifting lug 126 and the center of the flange 124 near the surface of the first body 110 is 60 degrees.
Referring to fig. 3-6, one method of using the upper torque device 10 is: firstly, connecting the lifting lug 126 by using a pneumatic winch so as to hoist the second body 120 from the drill floor to a wellhead and plug the plug column 122 of the second body 120 on the casing head 30; secondly, moving the derrick to a drill floor, and connecting the lower end of the drill rod 20 or the lower end of the drill collar with a drill rod buckle of the first body 110; third, the drill rod 20 is passed through the riser and the male and female hexagonal bores are connected by micro-movement of the handle 125 to achieve connection of the second body 120 and the first body 110; fourthly, the drill rod 20 is driven to rotate by the top drive, the drill rod 20 rotates and transmits rotating force to the casing head 30 through the first body 110 and the second body 120 so as to realize the rotation of the casing head 30 relative to the casing 40, and therefore the reliable connection of the casing head 30 and the casing 40 can be realized; fifthly, lifting the drill rod 20 to the drill floor, and removing the upper torque device 10; and sixthly, connecting structures such as a lifting pipe, a blowout preventer stack, a flow divider and the like to the casing head 30.
In the embodiment, the first body and the second body are matched, so that structures such as a high pipe, a blowout preventer stack, a flow divider and the like do not need to be disassembled when the torque is applied to the casing head, the drilling period can be shortened, the drilling efficiency is improved, and time and labor are saved.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, in the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "", "etc. indicate orientations or positional relationships that are based on the orientation or positional relationship illustrated in the drawings, which are used for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
In addition, in the present application, unless otherwise explicitly specified or limited, the terms "connected," "connected," and the like are to be construed broadly, e.g., as meaning both mechanically and electrically; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. An upper torque device, comprising:
the drill rod comprises a first body, a second body and a connecting mechanism, wherein a first connecting structure and a second connecting structure are respectively arranged at two ends of the first body and are used for being connected with the lower end of a drill rod;
the second body, the second body is provided with third connection structure and plug connector, third connection structure can with second connection structure connects, the plug connector set up in the second body deviates from one side of first body and to keeping away from the direction of second body extends, the plug connector can peg graft in the casing head.
2. The upper torque device as in claim 1,
the first connecting structure is a drill rod buckle, and the drill rod buckle can be sleeved at the lower end of the drill rod;
when the drill rod is inserted into the drill rod buckle, the drill rod can rotate to drive the first body to rotate.
3. The upper torque device as in claim 1,
the first body is of a hollow structure.
4. Upper torque device according to any one of claims 1-3,
the second connecting structure is a male hexagonal head;
the third connecting structure is a female hexagonal hole, and the female hexagonal hole is formed in the center of the surface, facing the first body, of the second body.
5. The upper torque device as in claim 4,
the second body further includes: the plug-in column and a limiting block connected with the plug-in column;
the second body is provided with an inserting hole along the connecting line direction of the first body and the second body, the inserting column is inserted in the inserting hole, and the limiting block is abutted against the surface of the second body facing the first body;
wherein, the plug-in connection post is the plug-in connector.
6. The upper torque device as in claim 5,
a peripheral flange is arranged on the peripheral side surface of one end, far away from the first body, of the second body, and the inserting hole is formed in the flange; and/or the presence of a gas in the gas,
the limiting block is a nut, and the nut is screwed on the peripheral side surface of the insertion column; and/or the presence of a gas in the gas,
one end of the insertion column, which is far away from the first body, is conical; and/or the presence of a gas in the gas,
the number of the inserting holes is three, and the three inserting holes are uniformly distributed on the second body.
7. The upper torque device as in claim 6,
the second body further includes: the handles are arranged on the surface of the flanging close to the first body;
wherein the positions of the two handles are symmetrical or asymmetrical with respect to the female hexagonal hole.
8. The upper torque device as in claim 7,
the handle is U-shaped, and both ends of the U-shaped handle are connected with the surface, close to the first body, of the flanging.
9. The upper torque device as in claim 7,
the second body further includes: the lifting lugs are arranged on the surface of the flange close to the first body;
wherein the positions of the two lifting lugs are symmetrical or asymmetrical with respect to the female hexagonal hole.
10. The upper torque device as in claim 9,
an included angle between a connecting line of the handle and the center of the flange close to the surface of the first body and a connecting line of the lifting lug and the center of the flange close to the surface of the first body is 60 degrees; and/or the presence of a gas in the gas,
the lifting lug is circular ring-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771926.2U CN215408524U (en) | 2021-07-30 | 2021-07-30 | Go up torque device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771926.2U CN215408524U (en) | 2021-07-30 | 2021-07-30 | Go up torque device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408524U true CN215408524U (en) | 2022-01-04 |
Family
ID=79655148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771926.2U Active CN215408524U (en) | 2021-07-30 | 2021-07-30 | Go up torque device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408524U (en) |
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2021
- 2021-07-30 CN CN202121771926.2U patent/CN215408524U/en active Active
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