CN201187247Y - Oil rig driven by high voltage AC frequency conversion electric power - Google Patents
Oil rig driven by high voltage AC frequency conversion electric power Download PDFInfo
- Publication number
- CN201187247Y CN201187247Y CNU2008200289882U CN200820028988U CN201187247Y CN 201187247 Y CN201187247 Y CN 201187247Y CN U2008200289882 U CNU2008200289882 U CN U2008200289882U CN 200820028988 U CN200820028988 U CN 200820028988U CN 201187247 Y CN201187247 Y CN 201187247Y
- Authority
- CN
- China
- Prior art keywords
- voltage
- variable
- winch
- frequency motor
- voltage alternating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a high-voltage AC variable-frequency electric drive drilling rig used in an oil field. The drilling rig adopts two winch used high-voltage AC variable-frequency motors and a turntable used high-voltage AC variable-frequency motor, which are driven by a high-voltage power grid. Power take-off shafts of the two winch used high-voltage AC variable-frequency motors drive a winch after passing a push-tray clutch and a winch used reduction gearbox in sequence so as to enable the winch to have constant power stepless speed regulation promotion characteristics; and the turntable is driven by a special high-voltage AC variable-frequency motor through a turntable used reduction gearbox so as to realize constant torque stepless speed regulation. In the utility model, the traditional drilling rig drive mode is replaced by the high-voltage AC variable-frequency motor grouping independent drive mode, thereby simplifying the transmission structure and improving transmission efficiency. The drilling rig has the advantages of high efficiency, energy conservation, low noise, no pollution, etc. In addition, a mud circulating system can adopt the high-voltage AC variable-frequency motor to directly drive a slurry pump, so as to enable the mud circulating system to have the constant power stepless regulation flow and pressure.
Description
Technical field
The utility model belongs to the oil drilling and extracting equipment technical field, relates to a kind of high-voltage alternating frequency conversion driven by power oil-well rig that is used for oilfield.
Background technology
Oil-well rig is the high-power heavy-duty machinery of multiple working machine associated working, and three big work systems possess rotation, hoist and circulate.It is the unified Mechanical Driven of power that the conventional oil rig adopts with the diesel engine, AC-SCR-DC dc powered or AC-VDF-AC mesolow AC frequency conversion driven by power, its engine is quite numerous and diverse to the transmission distribution and the motion converter of energy between working machine and the drilling tool, drive path is long, energy consumption is big, efficient is low, motor only has 50%～70% to the machinery driving efficiency of hook, and motor is to the machinery driving efficiency of rotating disk even be lower than 55%.
The utility model content
The purpose of this utility model is to overcome the weak point that the conventional oil rig exists, and then a kind of high-voltage alternating frequency conversion driven by power oil-well rig of rational in infrastructure, high efficiency is provided.
For achieving the above object and the high-voltage alternating frequency conversion driven by power oil-well rig of design to be the designer make reasonable improvement at existing conventional oil drill configuration and obtain, it changes the unified Mechanical Driven of traditional rig, C-SCR-DC dc powered or the power-actuated mode of AC-VDF-AC mesolow AC frequency conversion are high-voltage alternating variable-frequency motor grouping drive mode, its concrete grammar is: adopt two winch high-voltage alternating variable-frequency motor and rotating disk high-voltage alternating variable-frequency motors by oil field high-voltage fence driving work that driven work by oil field high-voltage fence (10KV or 6KV high-tension electricity), wherein two winches with the power output shaft of high-voltage alternating variable-frequency motors successively by push-plate clutch and winch with reduction box after, connect with the power shaft of winch main brake and auxiliary brake simultaneously, rotating disk connects with the rotating disk power shaft with reduction box by rotating disk with the power output shaft of high-voltage alternating variable-frequency motor.
Compared with prior art, the advantage that the utlity model has is: 1. utilize the oil field high-voltage fence, adopt high-voltage alternating variable-frequency motor grouping drive mode, simplified drive mechanism, improve transmission efficiency, possessed efficient, energy-conservation, low noise, significant advantage such as pollution-free; 2. adopt two winches to connect with the power shaft of winch main brake and auxiliary brake simultaneously after by push-plate clutch and winch successively with reduction box with the power output shaft of high-voltage alternating variable-frequency motors, main brake in the dynamical system adopts the pneumatic push-plate brake of double acting, auxiliary brake adopts the brake of dynamic braking formula, makes winch possess constant-power, stepless speed-regulating and promotes characteristic; 3. rotating disk adopts special-purpose high-voltage alternating variable-frequency motor to drive with reduction box through rotating disk, can realize constant-torque stepless speed-regulating.In addition, the mud circulating system that disposes with rig also can adopt the high-voltage alternating variable-frequency motor directly to drive slush pump, makes mud circulating system possess permanent power stepless and adjusts flow and pressure.
Description of drawings
Fig. 1 is a work structuring schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of the utility model winch transmission system.
Fig. 3 is the schematic diagram of the utility model rotating disk transmission system.
Number in the figure is respectively: 1-winch high-voltage alternating variable-frequency motor; 2-winch reduction box; 3-push-plate clutch; The pneumatic push-plate brake of 4-double acting; The 5-winch; The brake of 6-dynamic braking formula; 7-rotating disk high-voltage alternating variable-frequency motor; 8-rotating disk reduction box; The 9-rotating disk; 10-∏ shape telescope pole; The 11-base; The 12-mud circulating system.
The specific embodiment
Referring to accompanying drawing, high-pressure frequency-conversion driven by power oil-well rig described in the utility model comprise the winch that is installed on the basis, ground with high-voltage alternating variable-frequency motor 1, rotating disk with high-voltage alternating variable-frequency motor 7, base 11, winch 5, the pneumatic push-plate brake of double acting (main brake) 4, dynamic braking formula brake (auxiliary brake) 6 and be located at telescope pole 10 on the base 11 and rotating disk 9 etc., wherein winch constitutes the dynamical system of rigs with high-voltage alternating variable-frequency motor 7 with high-voltage alternating variable-frequency motor 1 and rotating disk.Mud circulating system 12 among Fig. 1 also adopts the high-voltage alternating variable-frequency motor directly to drive slush pump, makes mud circulating system possess permanent power stepless and adjusts flow and pressure.In the winch transmission system shown in Figure 2, winch connects with the power shaft of pneumatic push-plate brake 4 of the double acting of winch and dynamic braking formula brake 6 with reduction box 2 backs by push-plate clutch 3 and winch successively simultaneously with the power input shaft of high-voltage alternating variable-frequency motor 1.In the rotating disk transmission system shown in Figure 3, rotating disk connects with rotating disk 9 power shafts with reduction box 8 by rotating disk with the power output shaft of high-voltage alternating variable-frequency motor 7.
Claims (2)
1, a kind of high-voltage alternating frequency conversion driven by power oil-well rig, comprise the winch high-voltage alternating variable-frequency motor (1) that is installed on the basis, ground, rotating disk high-voltage alternating variable-frequency motor (7), base (11), winch (5), the pneumatic push-plate brake of double acting (4), dynamic braking formula brake (6) and be located at telescope pole (10) and rotating disk (9) on the base (11), wherein winch constitutes the dynamical system of rig with high-voltage alternating variable-frequency motor (7) with high-voltage alternating variable-frequency motor (1) and rotating disk, it is characterized in that: have two winches high-voltage alternating variable-frequency motor (1) and a rotating disk high-voltage alternating variable-frequency motor (7) by oil field High-Voltage Network driving work by oil field high-voltage fence driving work, after wherein two winches are used reduction box (2) by push-plate clutch (3) and winch successively with the power output shaft of high-voltage alternating variable-frequency motor (1), power shaft with pneumatic push-plate brake of double acting (4) and dynamic braking formula brake (6) connects simultaneously, and rotating disk connects with rotating disk (9) power shaft with reduction box (8) by rotating disk with the power output shaft of high-voltage alternating variable-frequency motor (7).
2, high-voltage alternating frequency conversion driven by power oil-well rig according to claim 1, it is characterized in that winch (5) is directly driven with high-voltage alternating variable-frequency motor (1) by the winch with oil field high-voltage fence UNICOM, rotating disk (9) is directly driven with high-voltage alternating variable-frequency motor (7) by the rotating disk with oil field high-voltage fence UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200289882U CN201187247Y (en) | 2008-04-30 | 2008-04-30 | Oil rig driven by high voltage AC frequency conversion electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200289882U CN201187247Y (en) | 2008-04-30 | 2008-04-30 | Oil rig driven by high voltage AC frequency conversion electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187247Y true CN201187247Y (en) | 2009-01-28 |
Family
ID=40310266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200289882U Expired - Fee Related CN201187247Y (en) | 2008-04-30 | 2008-04-30 | Oil rig driven by high voltage AC frequency conversion electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187247Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840096A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | Low-voltage alternating-current variable-frequency electric driven petroleum drilling rig adopting network source |
| CN105840095A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | High-voltage alternating-current variable-frequency electric driven petroleum drilling rig adopting network source |
| CN105840097A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source |
| CN105840094A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | High-voltage alternating-current electric driven stepless speed regulation petroleum drilling rig adopting network source |
| CN112031739A (en) * | 2020-08-27 | 2020-12-04 | 江苏辰午节能科技股份有限公司 | Dual-motor driving system for petroleum drilling and control method thereof |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
2008
- 2008-04-30 CN CNU2008200289882U patent/CN201187247Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840096A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | Low-voltage alternating-current variable-frequency electric driven petroleum drilling rig adopting network source |
| CN105840095A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | High-voltage alternating-current variable-frequency electric driven petroleum drilling rig adopting network source |
| CN105840097A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | Low-voltage alternating-current electric driven stepless-speed regulation petroleum drilling rig adopting network source |
| CN105840094A (en) * | 2016-04-19 | 2016-08-10 | 宝鸡金钻石油机械股份有限公司 | High-voltage alternating-current electric driven stepless speed regulation petroleum drilling rig adopting network source |
| CN112031739A (en) * | 2020-08-27 | 2020-12-04 | 江苏辰午节能科技股份有限公司 | Dual-motor driving system for petroleum drilling and control method thereof |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201187247Y (en) | Oil rig driven by high voltage AC frequency conversion electric power | |
| CN105417419B (en) | The electric energy-stored workover rig of wide speed regulating range | |
| CN204571836U (en) | Double power vehicle-mounted workover rig | |
| CN202194568U (en) | Variable frequency driving device of drilling machine oil-to-electricity equipment | |
| CN102927001A (en) | Method for applying speed regulating system of switched reluctance motor to screw pump oil extraction | |
| CN202913947U (en) | Grid electrical drilling machine suitable for deep well drilling | |
| CN205713962U (en) | Net electricity high-voltage alternating electric drive stepless speed regulation oil-well rig | |
| CN205713961U (en) | Net electricity low-voltage alternating-current electric drive stepless speed regulation oil-well rig | |
| CN205713960U (en) | Net electricity low-voltage alternating-current variable-frequency electric drives oil-well rig | |
| CN205713959U (en) | Net electricity high voltage AC frequency conversion electric drive oil-well rig | |
| CN201184125Y (en) | Pulling type frequency conversion electric power drive 4000m oil rig | |
| CN202296943U (en) | Oil workover rig power-driven winch assembly | |
| CN212893642U (en) | Vehicle-mounted oil drilling machine | |
| CN201193186Y (en) | Frequency converter for electric well-repairing machine | |
| CN200961574Y (en) | Outer rotor permanent magnet synchronous motor driven crown sheave type pumping unit transmission structure | |
| CN103058086A (en) | Oil well repairing machine electricity-driven winch assembly | |
| CN201190657Y (en) | Straight-driven ground apparatus for rare-earth permanent magnet motor of screw pump | |
| CN2849221Y (en) | Compound permanent magnet electric oil pumping machine | |
| CN201685692U (en) | Hybrid power mechanism for engineering machinery | |
| CN201737627U (en) | Winch with auxiliary driving device | |
| CN201809101U (en) | Winch | |
| CN201396256Y (en) | Direct drive type borehole pump group | |
| CN202249982U (en) | Energy-saving environment-friendly oil pumping machine for cluster well | |
| CN105840095A (en) | High-voltage alternating-current variable-frequency electric driven petroleum drilling rig adopting network source | |
| CN2637698Y (en) | Power driving devcie for petroleum drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20160430 |