CN204386465U - A kind of oil field pull-type electric workover rig - Google Patents
A kind of oil field pull-type electric workover rig Download PDFInfo
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- CN204386465U CN204386465U CN201420861951.3U CN201420861951U CN204386465U CN 204386465 U CN204386465 U CN 204386465U CN 201420861951 U CN201420861951 U CN 201420861951U CN 204386465 U CN204386465 U CN 204386465U
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- workover rig
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Abstract
The utility model relates to technical field of oil field equipment, is specifically related to a kind of oil field pull-type electric workover rig.Its structure is simple, and fitting operation is convenient, and control mode is advanced, and car load movement performance is good.For achieving the above object, the technical solution adopted in the utility model comprises derrick assembly, tourist bus, fore-stock, after-poppet, semitrailer and base, described derrick assembly and tourist bus are supported on semitrailer by fore-stock and after-poppet, the gooseneck of described semitrailer is provided with Hydraulic Station, described semitrailer upper top is provided with control system, air compressor, winch motor, gear reduction box and winch successively, the side of described after-poppet is provided with driller control house, and described base is provided with driller control house, rotating disk and rotary tray motor.
Description
Technical field
The utility model relates to technical field of oil field equipment, is specifically related to a kind of oil field pull-type electric workover rig.
Background technology
Aging along with oil well, international well workover market and domestic well workover market constantly good, the demand of well workover contractor to workover rig constantly increases, and the performance requirement simultaneously conformed to workover rig is also more and more higher, clean energy resource is used, energy-saving and emission-reduction regardless of international and domestic all actively pushing forward.Current workover rig power is all mainly Diesel Driven, and the mode of generally being braked by auxiliary brake by drum clutch of unsnaping when lower boring is controlled, and accurately cannot control position and the speed of hook in going down process.Along with the power grid construction in oily district, increasing oil well scene all possesses the condition using net electricity.Current existing electric workover rig is all increase motor on the workover rig of routine, and its structure does not have radical change, and the transmission chain length of winch and rotating disk, efficiency of transmission is low.Therefore develop a kind of oil field pull-type electric workover rig and replace current workover treatment equipment, improving operating efficiency, is very necessary.
Summary of the invention
The utility model, in order to solve the weak point in above-mentioned background technology, provides a kind of oil field pull-type electric workover rig, and its structure is simple, and fitting operation is convenient, and control mode is advanced, and car load movement performance is good.
For achieving the above object, the technical solution adopted in the utility model is: a kind of oil field pull-type electric workover rig, comprise derrick assembly, tourist bus, fore-stock, after-poppet, semitrailer and base, it is characterized in that: described derrick assembly and tourist bus are supported on semitrailer by fore-stock and after-poppet, the gooseneck of described semitrailer is provided with Hydraulic Station, described semitrailer upper top is provided with control system successively, air compressor, winch motor, gear reduction box and winch, the side of described after-poppet is provided with driller control house, described base is provided with driller control house, rotating disk and rotary tray motor.
Described control system is U-shaped structure, it comprises rectification unit cabinet, inversion unit cabinet, brake unit cabinet, braking resistor box, water-cool control cabinet, PLC control cabinet, MCC cabinet, water-cooling fan, described rectification unit cabinet, water-cooling fan are respectively in U-shaped structure both sides, braking resistor box, water-cool control cabinet, PLC control cabinet and MCC cabinet are placed on front end side by side, rectification unit cabinet, inversion unit cabinet, brake unit cabinet, PLC control cabinet and the as a whole cabinet of MCC cabinet.
Described winch motor is connected with winch by gear reduction box.
Described rotating disk is connected with rotary tray motor.
Compared with prior art, the advantage that has of the utility model and effect as follows:
1. not only structure is simple for the utility model, and fitting operation is convenient, and control mode is advanced, and car load movement performance is good;
2. the utility model adopts motor by gear-box Direct driver drum shaft, and structure is simple, and reliability is high, solves conventional electric workover rig transmission chain length, the problem that efficiency of transmission is low;
3. the utility model adopts semitrailer structure, and movement is good, adopts unified trailer, decreases walking diesel engine, driver's cabin and driving system that conventional electric workover rig is supporting specially.
4. the utility model rotating disk is by motor drive, and decrease conventional workover rig from winch to the transmission mechanism of rotating disk, in-site installation is simple;
5. the heat radiation of the utility model control system adopts associating water-cooling pattern, and water cooling plant is arranged on semitrailer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the semitrailer top view that the utility model removes derrick assembly;
Reference numeral: 1-derrick assembly, 2-fore-stock, 3-Hydraulic Station, 4-semitrailer, 5-control system, 6-air compressor, 7-winch motor, 8-winch, 9-tourist bus, 10-after-poppet, 11-driller control house, 12-rotating disk, 13-base, 14-rotary tray motor, 15-rectification unit cabinet, 16-inversion unit cabinet, 17-brake unit cabinet, 18-braking resistor box, 19-water-cool control cabinet, 20-PLC control cabinet, 21-MCC cabinet, 22-water-cooling fan, 23-gear reduction box.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
See Fig. 1: a kind of oil field pull-type electric workover rig, comprise derrick assembly 1, tourist bus 9, fore-stock 2, after-poppet 10, semitrailer 4 and base 12, described derrick assembly 1 and tourist bus 9 are supported on semitrailer 4 by fore-stock 2 and after-poppet 10, on the gooseneck of described semitrailer 4, (front end) is provided with Hydraulic Station 3, described semitrailer 4 upper top is provided with control system 5, air compressor 6, winch motor 7, gear reduction box 23 and winch 8 successively, and described base 13 is provided with driller control house 11, rotating disk 12 and rotary tray motor 14.
Described control system 5 is U-shaped structure, it comprises rectification unit cabinet 15, inversion unit cabinet 16, brake unit cabinet 17, braking resistor box 18, water-cool control cabinet 19, PLC control cabinet 20, MCC cabinet 21, water-cooling fan 22, described rectification unit cabinet 15, water-cooling fan 22 is respectively in U-shaped structure both sides, braking resistor box 18, water-cool control cabinet 19, PLC control cabinet 20 and MCC cabinet 21 are placed on front end side by side, rectification unit cabinet 15, inversion unit cabinet 16, brake unit cabinet 17, PLC control cabinet 20 and MCC cabinet 21 design as a whole cabinet, inside is cooled by water-cool control cabinet 19 and water-cooling fan 22.
Described winch 8 is connected with winch motor 7, is provided with gear reduction box 23 in winch motor 7, winch 8 passes through gear reduction box 23 Direct driver by winch motor 7.
Described rotating disk 12 is connected with rotary tray motor 14, and rotating disk 12 is driven by rotary tray motor 14.
Hydraulic Station 3 be made up of stop Hydraulic Station (providing power to hydraulic disc brake) and tool hydraulic station (comprise tong, tongs, derrick lifting, carry car supporting leg etc.) of dish, and Hydraulic Station 3 forms integrally with the gooseneck of semitrailer 4.
The utility model control program: active force is by external high pressure mains supply or use diesel generating set to power.In control system 5, rectification unit cabinet 15 changes the alternating current that outside inputs into direct current, by the connection copper bar between rectification unit cabinet 15 and inversion unit cabinet 16 for inversion unit cabinet 16 provides power supply.Inversion unit cabinet 16 is connected to winch and rotary tray motor, for winch and rotating disk provide driving power.Brake unit cabinet 17 and braking resistor box 18 form dynamic braking loop.PLC system and dish are stopped, and system composition is intelligent coils control system of stopping.PLC control cabinet 20 and driller control house 11 form remote operating control system.PLC control cabinet 20, driller control house 11 and inversion unit cabinet 16 adopt profinet network communication.Driller carries out stepless control at driller control house 11 by control system 5 pairs of winch motors 7, and winch motor 7 drives winch 8 to rotate by gear reduction box 23, thus realizes large hook lifting and transfer.Driller drives rotary tray motor 14 to carry out stepless control by control system 5 in driller control house 11, realizes rotating disk rotating.
The utility model control system and driller control house adopt profinet network communication.
The all parts related in the utility model is existing parts.
Claims (4)
1. an oil field pull-type electric workover rig, comprise derrick assembly (1), tourist bus (9), fore-stock (2), after-poppet (10), semitrailer (4) and base (13), it is characterized in that: described derrick assembly (1) and tourist bus (9) are supported on semitrailer (4) by fore-stock (2) and after-poppet (10), the gooseneck of described semitrailer (4) is provided with Hydraulic Station (3), described semitrailer (4) upper top is provided with control system (5) successively, air compressor (6), winch motor (7), gear reduction box (23) and winch (8), the side of described after-poppet (10) is provided with driller control house (11), described base (13) is provided with driller control house (11), rotating disk (12) and rotary tray motor (14).
2. a kind of oil field according to claim 1 pull-type electric workover rig, it is characterized in that: described control system (5) is U-shaped structure, it comprises rectification unit cabinet (15), inversion unit cabinet (16), brake unit cabinet (17), braking resistor box (18), water-cool control cabinet (19), PLC control cabinet (20), MCC cabinet (21), water-cooling fan (22), described rectification unit cabinet (15), water-cooling fan (22) is respectively in U-shaped structure both sides, braking resistor box (18), water-cool control cabinet (19), PLC control cabinet (20) and MCC cabinet (21) are placed on front end side by side, rectification unit cabinet (15), inversion unit cabinet (16), brake unit cabinet (17), PLC control cabinet (20) and MCC cabinet (21) as a whole cabinet.
3. a kind of oil field according to claim 1 and 2 pull-type electric workover rig, is characterized in that: described winch motor (7) is connected with winch (8) by gear reduction box (23).
4. a kind of oil field according to claim 3 pull-type electric workover rig, is characterized in that: described rotating disk (12) is connected with rotary tray motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861951.3U CN204386465U (en) | 2014-12-31 | 2014-12-31 | A kind of oil field pull-type electric workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420861951.3U CN204386465U (en) | 2014-12-31 | 2014-12-31 | A kind of oil field pull-type electric workover rig |
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| Publication Number | Publication Date |
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| CN204386465U true CN204386465U (en) | 2015-06-10 |
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| CN201420861951.3U Active CN204386465U (en) | 2014-12-31 | 2014-12-31 | A kind of oil field pull-type electric workover rig |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676746A (en) * | 2016-03-18 | 2016-06-15 | 西安宝美电气工业有限公司 | Intelligent operation grid electricity variable frequency trailing workover rig and control method thereof |
| WO2020248374A1 (en) * | 2019-06-13 | 2020-12-17 | 烟台杰瑞石油装备技术有限公司 | Power supply semi-trailer for electric drive fracturing equipment |
| US11677238B2 (en) | 2021-04-26 | 2023-06-13 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electric power supply method and electric power supply system |
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US12021389B2 (en) | 2021-10-12 | 2024-06-25 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply system for electrically driven wellsite facility |
-
2014
- 2014-12-31 CN CN201420861951.3U patent/CN204386465U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105676746A (en) * | 2016-03-18 | 2016-06-15 | 西安宝美电气工业有限公司 | Intelligent operation grid electricity variable frequency trailing workover rig and control method thereof |
| WO2020248374A1 (en) * | 2019-06-13 | 2020-12-17 | 烟台杰瑞石油装备技术有限公司 | Power supply semi-trailer for electric drive fracturing equipment |
| US11035214B2 (en) | 2019-06-13 | 2021-06-15 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply semi-trailer for electric drive fracturing equipment |
| US11492887B2 (en) | 2019-06-13 | 2022-11-08 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply semi-trailer for electric drive fracturing equipment |
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11677238B2 (en) | 2021-04-26 | 2023-06-13 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electric power supply method and electric power supply system |
| US12021389B2 (en) | 2021-10-12 | 2024-06-25 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply system for electrically driven wellsite facility |
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