CN210768658U - Coiled tubing gooseneck structure and coiled tubing truck - Google Patents
Coiled tubing gooseneck structure and coiled tubing truck Download PDFInfo
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- CN210768658U CN210768658U CN201921897944.8U CN201921897944U CN210768658U CN 210768658 U CN210768658 U CN 210768658U CN 201921897944 U CN201921897944 U CN 201921897944U CN 210768658 U CN210768658 U CN 210768658U
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Abstract
The utility model provides a coiled tubing gooseneck structure and coiled tubing car relates to machinery, and this coiled tubing gooseneck structure includes: the injection head, the gooseneck body and the oil pipe tension collecting device, the gooseneck body set up in on the injection head, the oil pipe tension collecting device sets up on the gooseneck body. The embodiment of the utility model provides a technical scheme is through setting up oil pipe tension collection system on the gooseneck body of connecting the injection head, measures coiled tubing's tension to in time adjust according to tension change, alleviated the shorter technical problem in coiled tubing life-span that exists among the prior art, improved coiled tubing's life, simultaneously, this coiled tubing gooseneck structure has improved the reliability of receipts and unreeling process, simple structure moreover.
Description
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to a coiled tubing gooseneck structure and coiled tubing car are related to.
Background
The coiled tubing is a flexible equal-diameter steel tube which is processed by a special forging process and can reach the length of thousands of meters, plays a role in providing a medium conveying channel, providing a downhole tool to insert a carrier and the like in the construction process of petroleum and natural gas, and has the characteristics of safety and rapidness. The coiled tubing equipment has the main function of completing the tripping of the coiled tubing, and is widely applied to the fields of drilling, well repairing, petroleum, well completion and the like.
At present, the working mode of the coiled tubing is mainly hydraulic control, and the synchronization of a reel and an injection head is realized mainly by adjusting a variable back pressure valve on an oil return path of a reel motor or an overflow valve on an oil inlet loop.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a coiled tubing gooseneck structure and coiled tubing car, through measuring and controlling the tension on the coiled tubing, effectively solve the speed synchronization problem of injection head and big cylinder, can realize moreover that coiled tubing pours a bet and lifts closed loop automatic control.
In a first aspect, an embodiment of the present invention provides a coiled tubing gooseneck structure, include: the oil pipe tension collecting device is arranged on the gooseneck body.
In combination with the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the oil pipe tension collecting device is disposed on the bearing portion of the gooseneck body.
With reference to the first aspect, embodiments of the present invention provide a second possible implementation manner of the first aspect, wherein the gooseneck body includes a roller mounting plate and a plurality of rollers disposed on the roller mounting plate; the roller mounting plate is arc-shaped.
In combination with the second possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the oil pipe tension collecting device is disposed below a roller located at a highest position of the roller mounting plate.
In combination with the second possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the gooseneck body further includes a limiting device, and the limiting device is disposed on the roller mounting plate.
In combination with the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the oil pipe tension collecting device includes a weighing sensor.
In combination with the fifth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the oil pipe tension collecting device further includes a buffer spring disposed between the roller and the weighing sensor.
In a second aspect, an embodiment of the present invention provides a coiled tubing truck, including a carrying chassis truck and the coiled tubing gooseneck structure as in any one of the preceding embodiments, the coiled tubing gooseneck structure is disposed on the carrying chassis truck.
With reference to the second aspect, embodiments of the present invention provide a first possible implementation manner of the second aspect, wherein the coiled tubing truck further includes a coiled tubing reel device disposed on the carrying chassis truck; and a second tension collecting device is arranged at a preset position close to the winding drum of the coiled tubing winding drum equipment.
In combination with the second aspect, embodiments of the present invention provide a second possible implementation manner of the second aspect, wherein the coiled tubing truck is a hydraulic drive or an electric drive coiled tubing truck.
The embodiment of the utility model provides a following beneficial effect has been brought: the embodiment of the utility model provides a pair of in coiled tubing gooseneck structure and coiled tubing car, wherein, this coiled tubing gooseneck structure, include: the oil pipe tension collecting device is arranged on the gooseneck body. Therefore, the embodiment of the utility model provides a technical scheme, through set up oil pipe tension collection system on the gooseneck body of connecting the injection head, measure coiled tubing's tension, so that in time adjust according to tension change, through tension measurement and control to coiled tubing on, effectively solve the speed synchronization problem of injection head and big cylinder, and can realize that coiled tubing pours into a bet and lifts closed loop automatic control, coiled tubing's life has been improved, and simultaneously, this coiled tubing gooseneck structure has improved the reliability of receipts process of unreeling, and simple structure.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a basic structure of a gooseneck structure of a coiled tubing according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a gooseneck structure of a coiled tubing according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a basic structure of a coiled tubing truck according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a coiled tubing truck according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
At present, the working mode of the coiled tubing is mainly hydraulic control, and the synchronization of a reel and an injection head is realized mainly by adjusting a variable back pressure valve on an oil return path of a reel motor or an overflow valve on an oil inlet loop.
Based on this, the embodiment of the utility model provides a coiled tubing gooseneck structure and coiled tubing car have solved the speed synchronization problem between injection head and the big cylinder through measurement and control to tension. The speed synchronization of the injection head and the large roller is realized relative to the original operation hydraulic structural part, and the structure of a hydraulic system is greatly optimized and simplified; and the control flow is simpler, and the automatic control is easy.
For ease of understanding, the coiled tubing gooseneck configuration provided in this embodiment will first be described in detail below.
Referring to fig. 1 and 2, an embodiment of the present invention provides a coiled tubing gooseneck structure, including: the device comprises an injection head 2, a gooseneck body 1 and an oil pipe tension collecting device 3, wherein the gooseneck body is arranged on the injection head, specifically, the gooseneck body can be arranged on a support frame 21 of the injection head, and the gooseneck body is connected with one end of the injection head; the oil pipe tension collecting device is arranged on the gooseneck body; the oil pipe tension collecting device is configured to measure tension on the gooseneck-side coiled oil pipe.
In an alternative embodiment, the tubing tension gathering device is disposed on a load-bearing portion of the gooseneck body.
Specifically, the oil pipe tension collecting device is arranged on the largest bearing part of the gooseneck body.
In an alternative embodiment, the gooseneck body includes a roller mounting plate 11 and a plurality of rollers 12 disposed on the roller mounting plate; the roller mounting plate is arc-shaped.
In an alternative embodiment, the tubing tension gathering device is disposed below the roller at the highest of the roller mounting plates.
Specifically, the roller below of the highest department of arc gyro wheel mounting panel sets up oil pipe collection system, and the highest department of arc gyro wheel mounting panel is the biggest bearing portion of gooseneck body promptly.
In an alternative embodiment, the gooseneck body further comprises a limiting device 13, and the limiting device is arranged on the roller mounting plate.
In an alternative embodiment, the spacing means comprises a spacing ring provided on the roller mounting plate. The limiting ring is also called a gooseneck cap and can play a role in limiting the motion amplitude of the coiled tubing in the conveying process, and the coiled tubing is prevented from falling off from the gooseneck body.
In an alternative embodiment, a plurality of retainer rings are spaced apart on the roller mounting plate.
In an alternative embodiment, a plurality of stop rings are equally spaced on the roller mounting plate.
In an alternative embodiment, the tubing tension gathering device comprises a load cell.
In an optional embodiment, the oil pipe tension collecting device further comprises a buffer member arranged between the roller and the weighing sensor.
In an optional embodiment, the oil pipe tension collecting device further comprises a buffer spring arranged between the roller and the weighing sensor. The buffer piece adopts a buffer spring, and the sudden tension change on the coiled material can be buffered by arranging the buffer spring.
In an alternative embodiment, the coiled tubing gooseneck structure further comprises: the telescopic machanism, telescopic machanism configure into will the gooseneck body is folding or expand, through setting up telescopic machanism, can fold the gooseneck body when need not use, reduces occupation space, expands when using the gooseneck body, plays the effect of support to the gooseneck body.
Specifically, the telescopic mechanism comprises a first telescopic frame 4 and a second telescopic frame 5, and the first telescopic frame is arranged between the gooseneck body and the injection head; the second expansion bracket is arranged on the gooseneck body.
Specifically, one end of a first telescopic frame is connected with one end, far away from the injection head, of the gooseneck body, and the other end of the first telescopic frame is connected with one end, far away from the ground, of a supporting frame of the injection head; one end of the second telescopic frame is connected with one end, far away from the injection head, of the gooseneck body, and one end of the second telescopic frame and one end, close to the injection head, of the gooseneck body are connected with the other end of the gooseneck body.
The embodiment of the utility model provides a coiled tubing gooseneck structure, include: the oil pipe tension collecting device is arranged on the gooseneck body. Therefore, the embodiment of the utility model provides a technical scheme is through setting up oil pipe tension collection system on the gooseneck body of connecting the injection head, measures continuous oil pipe's tension to in time adjust according to tension change, solved the speed synchronization problem between injection head and the big cylinder through measurement and control to tension. The speed synchronization of the injection head and the large roller is realized relative to the original operation hydraulic structural part, and the structure of a hydraulic system is greatly optimized and simplified; and the control flow is simpler, easy automatic control has improved coiled tubing's life, and simultaneously, this coiled tubing gooseneck structure has improved the reliability of winding and unwinding process, simple structure moreover.
Referring to fig. 3 and 4, the embodiment of the present invention further provides a coiled tubing truck, which includes a carrying chassis 6 and a coiled tubing gooseneck structure according to any one of the foregoing embodiments, wherein the coiled tubing gooseneck structure is disposed on the carrying chassis. Wherein the figure only schematically shows the basic components of the coiled tubing gooseneck structure, i.e. the coiled tubing gooseneck structure comprises: the device comprises an injection head 2, a gooseneck body 1 and an oil pipe tension collecting device 3, wherein the gooseneck body is arranged on the injection head, and the oil pipe tension collecting device is arranged on the gooseneck body; the oil pipe tension collecting device is configured to measure tension on the gooseneck-side coiled oil pipe. The unexplained parts can be referred to the foregoing embodiments, and are not described again here.
In an alternative embodiment, the coiled tubing reel apparatus has a second tension gathering device 7 located near a preset position of the reel.
Wherein the second tension collecting device is configured to collect coiled tubing tension on the spool side.
In an alternative embodiment, the coiled tubing truck further comprises an on-board drive system 9 disposed on the carrier chassis and a coiled tubing reel apparatus 8.
In an alternative embodiment, the on-board drive system includes a first drive system coupled to the coiled tubing gooseneck structure, the first drive system configured to provide a driving force to an injector head of the coiled tubing gooseneck structure;
in an alternative embodiment, the above-table drive system further comprises a second drive system coupled to the coiled tubing reel apparatus, the second drive system for providing a driving force to the coiled tubing reel apparatus.
That is, the above-described carrier chassis is equipped with an on-board drive system for powering various drives, such as coiled tubing reel equipment, coiled tubing gooseneck structures.
In an alternative embodiment, the coiled tubing truck further comprises a control system communicatively coupled to a tubing tension collection device (also referred to as a first tension collection device) of the coiled tubing gooseneck structure.
Specifically, the control system is arranged in a cab of the coiled tubing truck, and the control system and an oil tube tension collecting device of a gooseneck structure of the coiled tubing can be connected in a wired mode or in a wireless mode, namely the oil tube tension collecting device can be a wired weighing sensor and is in data interaction with the control system in a wired transmission mode; the oil pipe tension acquisition device can also be a wireless weighing sensor and performs data interaction with the control system in a wireless transmission mode;
in an alternative embodiment, the control system is communicatively coupled to a second tension gathering device disposed proximate (at a predetermined location) the coiled tubing reel apparatus.
Similarly, the control system and the second tension collecting device can be connected in a wired manner or in a wireless manner, that is, the second tension collecting device can be a wired weighing sensor and is in data interaction with the control system in a wired transmission manner; the second tension acquisition device can also be a wireless weighing sensor and performs data interaction with the control system in a wireless transmission mode;
in alternative embodiments, the coiled tubing truck is a hydraulically or electrically driven coiled tubing truck.
The embodiment of the utility model provides a coiled tubing car through redesign coiled tubing gooseneck structure, increases a weighing sensor for the last tension of real-time measurement coiled tubing. The coiled tubing truck can be controlled in a closed loop mode according to collected oil tube tension without manual adjustment whether the coiled tubing truck is driven hydraulically or electrically.
The continuous oil pipe vehicle also has the following characteristics:
1) the change of the original system structure is very small, and only on the basis of the original gooseneck, the mechanical structure is improved, and a weighing sensor is added.
2) The control system can perform closed-loop control due to tension data of the coiled tubing.
3) The coiled tubing truck adopts constant tension control in normal unreeling, adopts tension taper control in reeling, can realize speed synchronization between the injection head and the large roller through setting the tubing tension collecting device and measuring and controlling the tension on the coiled tubing, and realizes closed-loop automatic control of the whole coiled tubing operation. Closed-loop control (tension control torque amplitude limiting) is realized, the stability of winding and unwinding can be guaranteed, the coiled tubing is protected, and the service life of the coiled tubing is prolonged.
It should be noted that if the coiled tubing truck is an electrically driven coiled tubing truck, the oil tube tension acquisition is essential.
The coiled tubing truck can also adopt a traditional hydraulic control mode to directly adjust the back pressure of the winding drum to control the injection head to be synchronous with the winding drum. For the hydraulically driven coiled tubing truck, the oil tube tension collecting device can simplify the structure of a hydraulic system of the coiled tubing truck, is simpler to control the coiled tubing, and can realize closed-loop automatic control. If the tension collecting device is not provided, closed-loop control is difficult to realize, the speed of the large roller and the speed of the injection head are synchronous, and the control is realized by completely depending on a manual regulation hydraulic valve.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A coiled tubing gooseneck structure, characterized by comprising: the oil pipe tension collecting device is arranged on the gooseneck body.
2. The coiled tubing gooseneck structure of claim 1, wherein the tubing tension gathering device is disposed on a load bearing portion of the gooseneck body.
3. The coiled tubing gooseneck structure of claim 1, wherein the gooseneck body comprises a roller mounting plate and a plurality of rollers disposed on the roller mounting plate; the roller mounting plate is arc-shaped.
4. The coiled tubing gooseneck structure of claim 3, wherein the tubing tension gathering device is disposed below a roller at an uppermost position of the roller mounting plate.
5. The coiled tubing gooseneck structure of claim 3, wherein the gooseneck body further comprises a stop device disposed on the roller mounting plate.
6. The coiled tubing gooseneck structure of claim 1, wherein the tubing tension gathering device comprises a load cell.
7. The coiled tubing gooseneck structure of claim 6, wherein the tubing tension gathering device further comprises a buffer spring disposed between the roller and the load cell.
8. A coiled tubing truck comprising a carrier chassis and the coiled tubing gooseneck structure of any of claims 1-7, the coiled tubing gooseneck structure disposed on the carrier chassis.
9. The coiled tubing rig of claim 8, further comprising a coiled tubing reel apparatus disposed on the carrier chassis; and a second tension collecting device is arranged at a preset position close to the winding drum of the coiled tubing winding drum equipment.
10. The coiled tubing truck of claim 8, wherein the coiled tubing truck is a hydraulically or electrically driven coiled tubing truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897944.8U CN210768658U (en) | 2019-11-05 | 2019-11-05 | Coiled tubing gooseneck structure and coiled tubing truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897944.8U CN210768658U (en) | 2019-11-05 | 2019-11-05 | Coiled tubing gooseneck structure and coiled tubing truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768658U true CN210768658U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921897944.8U Active CN210768658U (en) | 2019-11-05 | 2019-11-05 | Coiled tubing gooseneck structure and coiled tubing truck |
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| Country | Link |
|---|---|
| CN (1) | CN210768658U (en) |
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- 2019-11-05 CN CN201921897944.8U patent/CN210768658U/en active Active
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