CN213392034U - Hydraulic well repairing equipment - Google Patents
Hydraulic well repairing equipment Download PDFInfo
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- CN213392034U CN213392034U CN202022199994.8U CN202022199994U CN213392034U CN 213392034 U CN213392034 U CN 213392034U CN 202022199994 U CN202022199994 U CN 202022199994U CN 213392034 U CN213392034 U CN 213392034U
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Abstract
The utility model discloses a hydraulic pressure workover equipment, including supporting platform, hydraulic drive mechanism, hydraulic arm, trip car hook, compound elevator install hydraulic drive mechanism on the supporting platform, hydraulic drive mechanism's output is vertical upwards setting, and hydraulic drive mechanism's output and hydraulic arm are connected, the end and the trip car hook of hydraulic arm are connected, and the lower extreme and the compound elevator of trip car hook are connected. The output end of the hydraulic driving mechanism of the technical scheme drives the traveling block hook to reciprocate, so that the pipe column is lifted in an oil well shaft, and the whole workover rig is simple in structure, small in size, small in operation area, light in overall weight and high in lifting efficiency.
Description
Technical Field
The utility model relates to a well workover rig technical field, concretely relates to hydraulic pressure well workover rig.
Background
In the offshore oil development process, for some marginal oil fields, development of small offshore platforms is mostly adopted, the platforms are not provided with fixed workover devices such as platform drilling rigs and platform workover rigs, and when workover operation is required in the oil field production process, the workover operation is required to be carried out by using a mode of a large-scale movable workover device.
The large-scale mobile workover rig such as self-elevating drilling platform, its workover expense is higher, and platform resource coordination is difficult, can appear because the condition that influences oil field output in time of workover.
Based on the defects, the hydraulic well repairing equipment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic pressure workover equipment to one of above-mentioned defect, adopts simple and easy hydraulic pressure workover equipment to it is with high costs to have solved current workover rig expense, operates technical problem such as complicated.
The utility model discloses a following technical scheme realizes:
the utility model provides a hydraulic pressure well workover equipment, includes supporting platform, hydraulic drive mechanism, hydraulic arm, trip car hook, compound elevator install hydraulic drive mechanism on the supporting platform, and hydraulic drive mechanism's output is vertical upwards setting, and hydraulic drive mechanism's output and hydraulic arm are connected, and the end and the trip car hook of hydraulic arm are connected, and the lower extreme and the compound elevator of trip car hook are connected.
Furthermore, the hydraulic clamp, the lifting mechanism and the hydraulic chuck are further included, the lifting mechanism is installed on the supporting platform, the hydraulic clamp is installed on the lifting mechanism, and the hydraulic chuck is installed on the lifting mechanism.
Further, the composite elevator is hung on a hook of the traveling block.
Furthermore, a blowout preventer is arranged on the supporting platform and connected with the marine riser.
Furthermore, an oil-water splash guard is further arranged on the supporting platform.
Further, the support platform is fixed on the wellhead ladder through a hydraulic chuck.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
this technical scheme is through setting up hydraulic pressure workover rig, and hydraulic drive mechanism's output drives the big hook reciprocating motion of traveling block, and then realizes the play of tubular column in the oil well pit shaft down, and whole workover rig simple structure is small, and the working area is little, whole light in weight, and it is higher to play down efficiency.
Drawings
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic structural view of embodiment 1;
wherein: 1-supporting platform, 2-hydraulic driving mechanism, 3-hydraulic arm, 4-traveling block hook, 5-composite elevator, 6-oil-water splash guard, 7-marine riser, 8-blowout preventer, 9-hydraulic chuck, 10-hydraulic clamp and 11-lifting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail with reference to the following embodiments, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1 and 2, a hydraulic workover rig comprises a supporting platform 1, a hydraulic driving mechanism 2, a hydraulic arm 3, a traveling block hook 4 and a composite elevator 5, wherein the hydraulic driving mechanism 2 is installed on the supporting platform 1, the output end of the hydraulic driving mechanism 2 is vertically arranged upwards, the output end of the hydraulic driving mechanism 2 is connected with the hydraulic arm 3, the tail end of the hydraulic arm 3 is connected with the traveling block hook 4, and the lower end of the traveling block hook 4 is connected with the composite elevator 5.
The hydraulic workover rig further comprises hydraulic tongs 10, a lifting mechanism 11 and a hydraulic chuck 9, wherein the lifting mechanism 11 is installed on the supporting platform 1, the hydraulic tongs 10 is installed on the lifting mechanism 11, and the hydraulic chuck 9 is installed on the lifting mechanism.
Wherein, the composite elevator 5 is hung on the traveling block hook 4.
And a blowout preventer 8 is arranged on the supporting platform 1 of the hydraulic workover equipment, and the blowout preventer 8 is connected with the marine riser 7.
Wherein, still be equipped with profit splash guard 6 on the supporting platform 1.
Wherein, the supporting platform 1 is fixed on the wellhead through a hydraulic chuck 9.
The specific working process is as follows:
the operation process of the lifting pipe column comprises the following steps: the pipe column coupling card lifts along with the big hook 4 of the traveling block in the compound elevator, when the coupling of lower extreme reachs the position of hydraulic tong 10, stop lifting, hydraulic chuck 9 with the pipe column chucking, hydraulic tong 10 moves to well head position, adjust the position of hydraulic tong 10 and coupling through elevating system 11, hydraulic tong 10 begins to break out after adjusting, after breaking out is accomplished, hydraulic tong 10 moves to original position, at this moment, profit splash guard 6 moves to well head position, prevent the well head splash, then lift the big hook 5 of the traveling block a little, lift the big hook 4 of the traveling block after the profit filth flows into the splash guard, 5 profit splash guard returns to original position, the big hook 4 of the traveling block continues to lift to suitable position, the end, repeat above-mentioned flow and accomplish and lift the pipe column flow.
Lowering the pipe column: the traveling block hook 4 is lowered, the composite elevator 5 is placed at a proper position of a well mouth, the automatic pipe rod conveyor conveys an oil pipe to the well mouth from a pipe arranging position, the composite elevator 5 clamps the oil pipe, the traveling block hook 4 is lifted up, the pipe supporting swing arm swings to a waiting position to support the oil pipe, the traveling block hook 4 is lifted up to a proper position to support the oil pipe to the well mouth position, the traveling block hook 4 continues to lower the oil pipe and align a coupling, the hydraulic clamp 10 moves to the well mouth position to detect the position of the coupling of the oil pipe, the lifting mechanism 11 adjusts to perform the upper buckling action, after the upper buckling is completed, the traveling block hook 4 is lifted up, the hydraulic chuck 9 is opened at the same time, the traveling block hook 4 is lowered to the proper position of the well mouth, the hydraulic chuck 9 clamps the pipe column, while the traveling block hook 4 is lowered, the automatic pipe rod conveyor conveys the next oil pipe to the well mouth position to wait, the traveling block hook 4 is lifted up to the proper position, the composite elevator 5 is, and continuously lifting the hook 4 of the traveling block, and repeating the process to finish the process of lowering the pipe column.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A hydraulic workover rig, characterized in that: including supporting platform (1), hydraulic drive mechanism (2), hydraulic arm (3), trip car hook (4), compound elevator (5) install hydraulic drive mechanism (2) on supporting platform (1), the output of hydraulic drive mechanism (2) is vertical upwards setting, and the output and the hydraulic arm (3) of hydraulic drive mechanism (2) are connected, and the end and the trip car hook (4) of hydraulic arm (3) are connected, and the lower extreme and the compound elevator (5) of trip car hook (4) are connected.
2. A hydraulic well servicing apparatus according to claim 1, wherein: the hydraulic clamp is characterized by further comprising hydraulic clamps (10), a lifting mechanism (11) and a hydraulic chuck (9), wherein the lifting mechanism (11) is installed on the supporting platform (1), the hydraulic clamps (10) are installed on the lifting mechanism (11), and the hydraulic chuck (9) is installed on the lifting mechanism.
3. A hydraulic well servicing apparatus according to claim 2, wherein: the composite elevator (5) is hung on the traveling block hook (4).
4. A hydraulic well servicing apparatus according to claim 3, wherein: and a blowout preventer (8) is arranged on the supporting platform (1), and the blowout preventer (8) is connected with the marine riser (7).
5. A hydraulic well servicing apparatus according to claim 4, wherein: an oil-water splash guard (6) is further arranged on the supporting platform (1).
6. A hydraulic well servicing apparatus according to claim 5, wherein: the supporting platform (1) is fixed on a wellhead through a hydraulic chuck (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199994.8U CN213392034U (en) | 2020-09-30 | 2020-09-30 | Hydraulic well repairing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022199994.8U CN213392034U (en) | 2020-09-30 | 2020-09-30 | Hydraulic well repairing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392034U true CN213392034U (en) | 2021-06-08 |
Family
ID=76184707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022199994.8U Active CN213392034U (en) | 2020-09-30 | 2020-09-30 | Hydraulic well repairing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392034U (en) |
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2020
- 2020-09-30 CN CN202022199994.8U patent/CN213392034U/en active Active
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