CN202531055U - Integrated type vehicle-mounted workover rig capable of operating with pressure - Google Patents
Integrated type vehicle-mounted workover rig capable of operating with pressure Download PDFInfo
- Publication number
- CN202531055U CN202531055U CN 201220134971 CN201220134971U CN202531055U CN 202531055 U CN202531055 U CN 202531055U CN 201220134971 CN201220134971 CN 201220134971 CN 201220134971 U CN201220134971 U CN 201220134971U CN 202531055 U CN202531055 U CN 202531055U
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- China
- Prior art keywords
- workover rig
- operating pressure
- derrick
- blowout preventer
- vehicle
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Abstract
The utility model provides an integrated type vehicle-mounted workover rig capable of operating with pressure. The workover rig eliminates the defects that existing devices operating with pressure are complex to operate and high in operating cost. An engine, a hydraulic station, a hydraulic system, a winch and a derrick are sequentially installed on a base plate of the workover rig from front to back, the derrick is installed on the rear portion of the base plate, the derrick is arranged horizontally during transportation and is erected during operation, a bracket is fixedly installed at the tail of the base plate, a device operating with pressure is fixedly installed at a position on the bracket, which is close to the derrick, a blowout preventer group is located on one side of the device operating with pressure, which is far away from the derrick, the blowout preventer group is fixedly installed on the bracket, and a driller operating box is installed on the lower end portion of the derrick. The workover rig has the advantages of being reasonable in design, easy to operate, high in working efficiency, safe, reliable and capable of achieving integrated transportation and installation, integrated control and integrated operation for well repair operation under pressure.
Description
Technical field
The utility model relates to a kind of vehicle-mounted workover rig, especially relates to the vehicle-mounted Operating Pressure workover rig of a kind of integrated form.
Background technology
Snubbing serving is in band pressure ring border, to operate the special operation method that special installation plays lower tubular column by the professional; Task difficulty is big; Safe construction requires high; Except will controling, also need operate the executing agency such as blowout preventer set, traveling slip, stationary slip, raising cylinder of Operating Pressure device in the operation process to the diesel engine of workover rig, winch, brake, combination hook-block, auxiliary equipment etc.In order to realize safety work, also to monitor in real time the working condition of system such as system pressure, equilibrium pressure, down-hole pressure etc.
Operating Pressure equipment can be divided into well head part, lifting means and power drive three parts; Be divided into split type, free-standing by form of structure; Wherein split type Operating Pressure device wellsite applications area takies bigger; Tubing string removes and will be equipped with the workover rig completion, and transporting, remove peace needs haulage vehicle and crane to assist.The repeated disassembled and assembled of hydraulic system, it is serious to make hydraulic oil reveal, and causes the system failure easily.Stand alone type Operating Pressure plant area area is little, but install, the various vehicles of traffic requirements are auxiliary accomplishes, load-carrying ability is little, it is low that tubing string removes efficient.In addition, free-standing Operating Pressure device one-time investment is big, and two cover operation devices turn round simultaneously in the operation process, and fuel consume is big, and operating cost is high.Two covering devices palpus coordinative construction must cooperate difficulty big by many people's operations during operation, and security risk is high.
The utility model content
In order to overcome the high deficiency of complicated operation, operating cost that existing Operating Pressure equipment exists, the utility model provides a kind of integrated form vehicle-mounted Operating Pressure workover rig.
The utility model solves the technical scheme that its technical problem adopted: motor, Hydraulic Station, hydraulic system, winch, derrick are installed on the chassis of the vehicle-mounted Operating Pressure workover rig of integrated form from front to back successively; Derrick installation is at the rear portion on chassis; The derrick horizontal positioned during work is holded up derrick during transportation.Afterbody on the chassis is installed with carriage; Be installed with Operating Pressure device, blowout preventer set on the carriage from front to back successively; The bottom of derrick is equipped with driller's control box.Driller's control box is integrated hydraulic control system, the pneumatic control components of vehicle-mounted Operating Pressure workover rig, and connect through pipeline or circuit.Chassis, winch, blowout preventer set, Operating Pressure device carry out the powershift between parts by motor driven through power switching device.Hydraulic system comprises the executive component and the pipeline of workover rig, Operating Pressure device, blowout preventer set, by Hydraulic Station hydraulic power is provided.When workover rig was in running order, derrick was holded up, and behind the fixed connection apparatus of dismounting blowout preventer set, the hook of traveling system is installed in the blowout preventer set lifting on the well head; Remove the fastening devices of Operating Pressure device again, the hook of traveling system is fixedly mounted on the lifting of Operating Pressure device on the flange of blowout preventer set upper end.
The beneficial effect of the utility model is that reasonable in design, easy and simple to handle, the realization band is pressed the integrated peace of removing of workover treatment, integrated control, integrated operation, operating efficiency height, safe and reliable.
Description of drawings
Fig. 1 is the vehicle-mounted Operating Pressure workover rig of a utility model integrated form sketch map.
Fig. 2 is the utility model working state schematic representation.
Among the figure: 1. chassis, 2. derrick, 3. traveling system, 4. motor, 5. hydraulic system, 6. winch, 7. driller's control box, 8. Operating Pressure device, 9. blowout preventer set, 10. pull bar fastening devices, 11. Hydraulic Stations, 12. hooks, 13. well heads, 14. carriages.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.But what those skilled in the art should know is that the utility model is not limited to the listed specific embodiment, as long as spirit according to the invention all should be included in protection scope of the present invention.
The vehicle-mounted Operating Pressure workover rig of the utility model integrated form is equipped with motor 4, Hydraulic Station 11, hydraulic system 5, winch 6, derrick 2 from front to back successively on the chassis 1, derrick 2 is installed in the rear portion on chassis 1.1 afterbody is installed with carriage 14 on the chassis, is installed with Operating Pressure device 8 near derrick 2 places on the carriage 14; Operating Pressure device 8 has blowout preventer set 9 to be fixedly placed on the carriage 14 away from derrick 2 one ends.
Referring to Fig. 1, when the vehicle-mounted Operating Pressure workover rig of integrated form is in off working state (like transportation), derrick 2 horizontal positioned, Operating Pressure device 8, blowout preventer set 9 are fixedly placed on the carriage 14.Usually Operating Pressure device 8 lower ends are through being bolted on the carriage 14, and the middle part is above to also have pull bar fastening devices 10 and derrick to fix, and make Operating Pressure device 8 stable placements in the transportation; Blowout preventer set 9 is usually by being bolted on the carriage 14.
Referring to Fig. 2, when the vehicle-mounted Operating Pressure workover rig of integrated form construction operation, at first derrick 2 is holded up; Then, remove the bolt be used for fixing blowout preventer set 9, blowout preventer set 9 is installed on the well head 13 by hook 12 liftings of traveling system 3 on the derrick 2; Fixed band is pressed the disassembling bolts of apparatus for work 8 again, and remove the constraint of pull bar fastening devices 10, the hook 12 of traveling system 3 is fixedly mounted on 8 liftings of Operating Pressure device on the flange of blowout preventer set 9 upper ends.So far, just can be with pressure well workover construction operation.
Derrick 2 bottoms of the utility model are equipped with driller's control box 7.Driller's control box 7 is integrated hydraulic control system, the pneumatic control components of vehicle-mounted Operating Pressure workover rig, and connect through pipeline or circuit, can realize that complete equipment is by people's centralized operation.
The hydraulic system 5 of the utility model comprises the executive component and the pipeline of workover rig, Operating Pressure device 8, blowout preventer set 9, by Hydraulic Station 11 hydraulic power is provided.Chassis 1, winch 6, blowout preventer set 9, Operating Pressure device 8 are driven by motor 4, carry out the powershift between parts through power switching device.
The vehicle-mounted Operating Pressure workover rig of the utility model integrated form adopts cover power set, a cover hydraulic system, and a cover operating system makes power and hydraulic system combine together.The Operating Pressure device is transported by the workover rig chassis car; Carrying out the scene through workover rig traveling system and auxiliary equipment installs; The hydraulic system of Operating Pressure device, control system do not need dismounting, the removal of home workload is installed reduces greatly, further improve equipment dependability.
The utility model has the advantages that:
1, the job safety performance is high, and Operating Pressure device and workover rig operation concentrate on driller's case, by people's complete operation control, has avoided two people to cooperate misoperation or the error that causes; Driller's operating position is near well head, and driller's sight line is open, can observe well head operation and hook motion conditions easily, is convenient to deal with an urgent situation.
2, operating efficiency is high.The Operating Pressure device is installed on the workover rig chassis car, fixes through the derrick pull bar, and with workover rig one transportation, need not dismantle various pipelines, it is fast to remove peace speed.
3, operating cost reduces.The power set of workover rig, Operating Pressure device common bed car, fuel consume is few; Device context is installed and is independently accomplished by the Operating Pressure workover rig, has reduced the hold facility amount.
4, labor strength is low.Hydraulic line need not on-the-spot the connection, has saved a large amount of manpowers and on-the-spot operating reserves time.
It should be noted that the foregoing description is example and unrestricted the present invention, those skilled in the art can design a lot of alternate embodiments and not break away from the claim scope of this patent.
Claims (5)
1. vehicle-mounted Operating Pressure workover rig of integrated form; Motor, Hydraulic Station, hydraulic system, winch, derrick are installed on the chassis of vehicle-mounted workover rig from front to back successively, and derrick installation is at the rear portion on chassis, derrick horizontal positioned during transportation; During work derrick is holded up, it is characterized in that:
Afterbody in said chassis (1) is installed with carriage (14);
Be installed with Operating Pressure device (8), blowout preventer set (9) on the said carriage (14) from front to back successively;
The bottom of said derrick (2) is equipped with driller's control box (7).
2. according to the vehicle-mounted Operating Pressure workover rig of the said integrated form of claim 1, it is characterized in that: said driller's control box (7) is integrated hydraulic control system, the pneumatic control components of vehicle-mounted Operating Pressure workover rig, and connect through pipeline or circuit.
3. according to the vehicle-mounted Operating Pressure workover rig of the said integrated form of claim 2, it is characterized in that: said hydraulic system (5) comprises the executive component and the pipeline of workover rig, Operating Pressure device (8), blowout preventer set (9), by Hydraulic Station (11) hydraulic power is provided.
4. according to the vehicle-mounted Operating Pressure workover rig of the said integrated form of claim 2, it is characterized in that: said chassis (1), winch (6), blowout preventer set (9), Operating Pressure device (8) are driven by motor (4), carry out the powershift between parts through power switching device.
5. according to claim 1 or the vehicle-mounted Operating Pressure workover rig of 2 said integrated forms, it is characterized in that:
When said workover rig was in running order, derrick (2) was holded up;
After at first removing the fixed connection apparatus of said blowout preventer set (9), the hook (12) of traveling system (3) is installed in blowout preventer set (9) lifting on the well head (13);
Remove the fastening devices of said Operating Pressure device (8) again, the hook (12) of traveling system (3) is fixedly mounted on Operating Pressure device (8) lifting on the flange of blowout preventer set (9) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134971 CN202531055U (en) | 2012-03-31 | 2012-03-31 | Integrated type vehicle-mounted workover rig capable of operating with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134971 CN202531055U (en) | 2012-03-31 | 2012-03-31 | Integrated type vehicle-mounted workover rig capable of operating with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531055U true CN202531055U (en) | 2012-11-14 |
Family
ID=47132245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220134971 Expired - Lifetime CN202531055U (en) | 2012-03-31 | 2012-03-31 | Integrated type vehicle-mounted workover rig capable of operating with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806850A (en) * | 2014-01-26 | 2014-05-21 | 中国石油集团西部钻探工程有限公司 | Separating workover rig and use method thereof |
| CN103939013A (en) * | 2014-04-28 | 2014-07-23 | 沈阳工业大学 | Integrated high-temperature pressure balance workover rig |
-
2012
- 2012-03-31 CN CN 201220134971 patent/CN202531055U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806850A (en) * | 2014-01-26 | 2014-05-21 | 中国石油集团西部钻探工程有限公司 | Separating workover rig and use method thereof |
| CN103806850B (en) * | 2014-01-26 | 2016-07-06 | 中国石油集团西部钻探工程有限公司 | Separate type workover rig and using method thereof |
| CN103939013A (en) * | 2014-04-28 | 2014-07-23 | 沈阳工业大学 | Integrated high-temperature pressure balance workover rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |