CN200946466Y - Stepless speed-regulating workover machine - Google Patents
Stepless speed-regulating workover machine Download PDFInfo
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- CN200946466Y CN200946466Y CN 200620010464 CN200620010464U CN200946466Y CN 200946466 Y CN200946466 Y CN 200946466Y CN 200620010464 CN200620010464 CN 200620010464 CN 200620010464 U CN200620010464 U CN 200620010464U CN 200946466 Y CN200946466 Y CN 200946466Y
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- motor
- brake
- stepless speed
- hydraulic mechanism
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Abstract
A stepless speed-regulating workover machine comprises an operation room, a control table, a hydraulic mechanism, a pedestal, a motor shaft coupling, a roller shaft coupling, a steel wire rope, a hydraulic clamp, an overhead travelling crane, a machine frame, a roller, speed variator, a motor, a brake arrester, a control ark, a loose pulley and a big hook. The pedestal is a rectangle. The roller, the motor and the speed variator as on the two sides are arranged in the center of the pedestal; the machine frame is fixed on the medial front and the hydraulic mechanism, the control ark are arranged at the back, and the operation room and the indoor control table are arranged at the medial back. The two end shafts of the roller is connected with the speed variator output shaft through the shaft coupling; the motor shaft is connected with the speed variator input shaft through the shaft coupling; the other end of the speed variator input shaft is connected with the brake arrester. The roller is twisted with the steel wire rope and is connected with the loose pulley and the big hook through the overhead travelling crane over the machine frame. The hydraulic pipeline of the hydraulic mechanism is connected with the hydraulic clamp; the hydraulic mechanism and the control ark are connected with the power source, whose control circuits are connected with the control table. Said workover machine is easy to operate and can save energy.
Description
One, technical field
The utility model belongs to oil field well workover common apparatus, particularly a kind of stepless speed regulating well repairing working rig.
Two, background technology
At present, the oil field uses diesel oil, gasoline, combustion gas to make the power source of the motor of the energy as production rig when well workover usually, realizes promoting or transferring the purpose of oil well pipe and downhole tool.This power source must convert the fuel into power through motor, drives gearbox by output shaft again and drives winch drum, and its efficient is lower.After oil pipe or beam hanger rising or decline are finished, in order to guarantee to work and the work of hydraulic tongs next time, motor can not be out of service, the stopping and to separate with engine power of winch drum, must use clutch between motor and the winch drum like this, the frequent clutch of clutch causes complex operation, complex structure during work.Use motor to be used as power the workover rig in source because reasons in structure, the brake winch drum of can only stopping has caused skidding moment big, uses quick abrasion, the maintenance cost height.Having caused based on above reason is engine-driven workover rig complex structure of the energy, bulky, cost is high, running cost is high, maintenance cost is high shortcoming with fuel.
Three, summary of the invention
The purpose of this utility model provides a kind of stepless speed regulating well repairing working rig, it can be avoided effectively and overcome shortcoming or the deficiency that exists in the prior art, is the electronic production rig of a kind of stepless speed regulation simple to operate, multiple functional, energy-efficient, that operating cost is low.
The utility model is realized in the following manner:
A kind of stepless speed regulating well repairing working rig, form by operating room, console, hydraulic mechanism, base, motor coupler, cylinder shaft coupling, wire rope, hydraulic tongs, overhead traveling crane, frame, cylinder, speed changer, motor, brake actuator, switch board, travelling block and hook, it is characterized in that base is made as rectangle, be provided with the speed changer on cylinder, motor and both sides thereof in base middle part level; The base front middle part is fixed with frame, and the base rear portion is provided with hydraulic mechanism and switch board; Be provided with operating room and indoor console at base rear side middle part; The two end axles of cylinder links with shaft coupling and transmission output shaft, and motor shaft links with the power shaft of shaft coupling and speed changer, and the other end and the brake actuator of transmission input shaft link; Cylinder is tied with wire rope, and wire rope one end is fixed on the cylinder, and overhead traveling crane and travelling block and the hook of the other end by frame top links; The fluid pressure line and the hydraulic tongs of hydraulic mechanism link; Power supply links with hydraulic mechanism and switch board respectively, and the control circuit of hydraulic mechanism and switch board links with console respectively.
Switch board can be installed on the base, also can be installed in the operating room; The governing system that motor and switch board constitute is switched reluctance machines governing system or controllable silicon dc motor speed drive system or variable-frequency motor governing system; Motor, speed changer and brake actuator can adopt the single system head roll, also can be the dual system head rolls; The dual system head roll can adopt with power motor or different capacity motor; Base can with conjuncted installation of derrick or partial installation; Support system can be skid-mounted type or vehicular; The skidding mode can adopt disc brake pad or drum-type brake pad; Brake system can adopt surge brake actuator or aerodynamic brake brake or electromagnetic brake brake; Also available reducer of speed changer or fluid coupling replace.
Compared with the prior art the utility model has the following advantages:
1, the utility model is with the motor source that is used as power, available oil well electrical network, and on-the-spot easy to connect, Rolling motor stops immediately and move, minimizing running time, good energy-conserving effect.
2, the utility model control governing system can realize the step-less adjustment of drum rotation speed, satisfies removing oil pipe operation various working needs.
3, the utility model adopts hydraulic mechanism and cylinder integral structure, and fluid pressure line need not break away from the transportation, can not cause the pollution of hydraulic oil, can prolong the application life of Hydraulic Elements, improves system reliability, reduces the plant maintenance amount.
4, the chain control of the utility model brake actuator and motor, the timely safety of braking; Brake is at the speed changer input, and braking moment is little, long service life.
5, the utility model is simple in structure, volume is little, can carry with car, and operating cost is low, and the environmental protection noise is little.
Four, description of drawings
Fig. 1-main TV structure schematic diagram of the present utility model
Fig. 2-plan structure schematic diagram of the present utility model
1-operating room 2-console 3-hydraulic mechanism 4-base 5-motor coupler 6-cylinder shaft coupling 7-wire rope 8-hydraulic tongs 9-overhead traveling crane 10-frame 11-cylinder 12-speed changer 13-motor 14-brake actuator 15-switch board 16-travelling block and hook among the figure
Five, the specific embodiment
A kind of stepless speed regulating well repairing working rig, as shown in Figure 2, form by operating room 1, console 2, hydraulic mechanism 3, base 4, motor coupler 5, cylinder shaft coupling 6, wire rope 7, hydraulic tongs 8, overhead traveling crane 9, frame 10, cylinder 11, speed changer 12, motor 13, brake actuator 14, switch board 15, travelling block and hook 16, it is characterized in that base 4 is made as rectangle, be provided with the speed changer 12 on cylinder 11, motor 13 and both sides thereof in base middle part level; The base front middle part is fixed with frame 10, and the base rear portion is provided with hydraulic mechanism 3 and switch board 15; Be provided with operating room 1 and indoor console 2 at base rear side middle part; The two end axles of cylinder links with cylinder shaft coupling 6 and speed changer 12 output shafts, motor shaft links with the power shaft of motor coupler 5 with speed changer, the other end of transmission input shaft and brake actuator 14 link, cylinder 11 is tied with wire rope 7, one end of wire rope is fixed on the cylinder, and the other end links with travelling block and hook 16 by the overhead traveling crane 9 at frame 10 tops; The fluid pressure line of hydraulic mechanism and hydraulic tongs 8 link; Power supply links with hydraulic mechanism 3 and switch board 15 respectively, and the control circuit of hydraulic mechanism and switch board links with console 2 respectively.
The course of work that proposes oil pipe or beam hanger in the well is to serve to switch board and hydraulic mechanism, push away left operating grip forward, PLC gets signal brake release in the switch board, governing system starts, motor is just changeing drive speed transmission, the big more motor speed of the displacement that handle pushes away forward is high more, it is fast more that the speed changer head roll rotates the release wire rope, because the gravity of travelling block and hook and cylinder rotate the effect that discharges wire rope, wire rope moves travelling block and hook downwards by the crown sheave group, when hook during soon near oil pipe or beam hanger, left side operating grip reduces to the motor speed of pulling back, move original position to, PLC gets the stall of signal motor in the switch board, and brake actuator brakes simultaneously; Push away right operating grip forward, PLC gets signal brake release in the switch board, governing system starts, the motor counter-rotating drives speed change gear, the big more motor speed of the displacement that handle pushes away forward is high more, it is fast more that wire rope is rolled in the rotation of speed changer head roll, make the upwards operation of travelling block and hook by the crown sheave group, when hook height can propose well head with whole oil pipe or beam hanger, right operating grip reduces to the motor speed of pulling back, move original position to, PLC gets the stall of signal motor in the switch board, and brake actuator brakes simultaneously; Be clipped in oil pipe or beam hanger on the well head this moment, clamps oil pipe or the beam hanger that has proposed with hydraulic tongs, opens the positive turn-off of hydraulic tongs and close, and oil pipe or beam hanger rotate counterclockwise screw thread and unclamp, and closes the positive turn-off of hydraulic tongs and close, and hydraulic tongs is taken off on oil pipe or beam hanger.Repeat to break forward left operating grip operation, hook operation downwards places on one side oil pipe or beam hanger, and repeating above operation can propose oil pipe or beam hanger successively in the artesian well.
The process of oil pipe or beam hanger is just mentioned oil pipe or beam hanger earlier under in well, then oil pipe or beam hanger are clipped in well head, hydraulic tongs is clamped oil pipe or beam hanger, open the hydraulic tongs reversal switch, oil pipe or beam hanger clockwise rotate screw thread and tighten, close the hydraulic tongs reversal switch, hydraulic tongs is taken off on oil pipe or beam hanger; Repeating above operation can be with oil pipe or beam hanger G.I.H successively.
Claims (8)
1, a kind of stepless speed regulating well repairing working rig, form by operating room, console, hydraulic mechanism, base, motor coupler, cylinder shaft coupling, wire rope, hydraulic tongs, overhead traveling crane, frame, cylinder, speed changer, motor, brake actuator, switch board, travelling block and hook, it is characterized in that base is made as rectangle, be provided with the speed changer on cylinder, motor and both sides thereof in base middle part level; The base front middle part is fixed with frame, and the base rear portion is provided with hydraulic mechanism and switch board; Be provided with operating room and indoor console at base rear side middle part; The two end axles of cylinder links with shaft coupling and transmission output shaft, and motor shaft links with the power shaft of shaft coupling and speed changer, and the other end and the brake actuator of transmission input shaft link; Cylinder is tied with wire rope, and wire rope one end is fixed on the cylinder, and overhead traveling crane and travelling block and the hook of the other end by frame top links; The fluid pressure line and the hydraulic tongs of hydraulic mechanism link; Power supply links with hydraulic mechanism and switch board respectively, and the control circuit of hydraulic mechanism and switch board links with console respectively.
2, stepless speed regulating well repairing working rig according to claim 1 is characterized in that switch board can be installed on the base, also can be installed in the operating room.
3, stepless speed regulating well repairing working rig according to claim 1 is characterized in that the governing system that motor and switch board constitute is switched reluctance machines governing system or controllable silicon dc motor speed drive system or variable-frequency motor governing system.
4, stepless speed regulating well repairing working rig according to claim 1 is characterized in that motor, speed changer and brake actuator can adopt the single system head roll, also can be the dual system head roll.
5,, it is characterized in that the dual system head roll can adopt with power motor or different capacity motor according to claim 1 or 4 described stepless speed regulating well repairing working rigs.
6, stepless speed regulating well repairing working rig according to claim 1, it is characterized in that base can with conjuncted installation of derrick or partial installation, support system can be skid-mounted type or vehicular.
7, stepless speed regulating well repairing working rig according to claim 1 is characterized in that the skidding mode can adopt disc brake pad or drum-type brake pad, and brake system can adopt surge brake actuator or aerodynamic brake brake or electromagnetic brake brake.
8, stepless speed regulating well repairing working rig according to claim 1 is characterized in that also available reducer of speed changer or fluid coupling replace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010464 CN200946466Y (en) | 2006-09-27 | 2006-09-27 | Stepless speed-regulating workover machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010464 CN200946466Y (en) | 2006-09-27 | 2006-09-27 | Stepless speed-regulating workover machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200946466Y true CN200946466Y (en) | 2007-09-12 |
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ID=38733526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620010464 Expired - Fee Related CN200946466Y (en) | 2006-09-27 | 2006-09-27 | Stepless speed-regulating workover machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200946466Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944941B (en) * | 2006-09-27 | 2011-11-09 | 山东创新石油技术有限公司 | Stepless speed regulating well repairing device |
| CN102889062A (en) * | 2011-07-22 | 2013-01-23 | 胜利油田泰峰机电有限责任公司 | Headframe type mechanical and electrical integrated well repairing machine |
-
2006
- 2006-09-27 CN CN 200620010464 patent/CN200946466Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944941B (en) * | 2006-09-27 | 2011-11-09 | 山东创新石油技术有限公司 | Stepless speed regulating well repairing device |
| CN102889062A (en) * | 2011-07-22 | 2013-01-23 | 胜利油田泰峰机电有限责任公司 | Headframe type mechanical and electrical integrated well repairing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070912 Termination date: 20130927 |