CN201068968Y - Speed governing -type hydraulic coupler for oil rig - Google Patents
Speed governing -type hydraulic coupler for oil rig Download PDFInfo
- Publication number
- CN201068968Y CN201068968Y CNU2007200134497U CN200720013449U CN201068968Y CN 201068968 Y CN201068968 Y CN 201068968Y CN U2007200134497 U CNU2007200134497 U CN U2007200134497U CN 200720013449 U CN200720013449 U CN 200720013449U CN 201068968 Y CN201068968 Y CN 201068968Y
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- scoop tube
- oil
- scoop
- tube
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Abstract
The utility model relates to a speed regulation type hydraulic coupling used for an oil drilling rig, and the coupling comprises an oil discharge system; a scoop tube cavity is formed between a scoop tube which can move along the shell of the scoop tube and the shell of the scoop tube, a first oil discharging hole is arranged on the scoop tube, a second oil discharging hole is arranged on the shell of the scoop tube; and the scoop tube cavity is communicated with an oil return pipe in a box body, and the top end of the scoop tube is connected with an manually operated performer that causes the scoop tube to be retractable. A scoop tube ruler is installed on the box body, and is parallel to and at the same height with the axes of the scoop tube. The utility model has the advantage that the arrangement of the manually operated performer and the movable scoop tube ruler ensures that the hydraulic coupling not only has the advantage of high transmission efficiency for hydraulic coupling, but also can realize the stepless adjustment of the output rotating speed. The parallel controlling of two or more couplings can be realized conveniently, same output power configuration can be reached, thus the distribution of the prime motor is balanced and the utility model is convenient for using. Furthermore, the utility model has the advantages of high efficiency, high reliability, convenient speed regulation and so on, and the strength of the structure can satisfy the demand for couplings at vile working conditions because of large power and wide range of speed regulation, thus the utility model is applicable to be used in the main transmission system of the oil drilling rig.
Description
Technical field
The utility model relates to a kind of and the matching used variable speed fluid coupling of oil-well rig main transmission, belongs to energy-conservation, hydraulic speed-regulating technical field.
Background technique
With the matching used dydraudynamic drive unit of oil-well rig main transmission, mainly contain two kinds of fluid torque converter and clutch type hydraulic couplers.But the two all has vibration isolation, vibration damping starting under no load function, but torque converter drive efficient is low; And clutch type hydraulic coupler, though can solve the low problem of transmission efficiency, can't speed governing.Oil-well rig requires its transmission device can realize certain speed difference, transmission efficiency height under the special operation condition in oil field.At present, the coupling transmission case that uses in the main transmission power unit of oil field does not all have speed adjusting performance, can't satisfy the requirement of oil-well rig to transmission device.Particularly carrying out when supporting with Wechselstrommotor, problem is particularly outstanding, can't satisfy use at all.And it is supporting with diesel engine, the speed control system of diesel engine is leaned in the variation of output speed fully, but in the derrick raising process, output speed is still too fast, and the oil field user have strong complaints, if by diesel engine speed regulation, then diesel engine wants long-term work under the low speed operating mode, working state worsens, the fuel consumption rate height, and economic performance is poor.
Summary of the invention
The purpose of this utility model is: can satisfy oil field oil-well rig load (slurry pump, winch, rotating disk) special operation condition oil-well rig variable speed fluid coupling that require, novel for the oil-well rig main transmission provides a kind of transmission efficiency height, its speed adjusting performance.The utility model variable speed fluid coupling, in the oil-well rig main transmission uses, the high advantage of existing fluid coupling transmission efficiency, can realize the adjusting of maximum output again, in each level output adjustment process, rotating speed can be realized step-less adjustment, regulates and control convenience, reliable operation, is suitable for practicality.
The utility model oil-well rig variable speed fluid coupling, its speed governing chamber type is oblate, and it is made up of input coupling, input flange, input shaft, pump impeller, turbine, shell on the back, shell, scoop tube, hand actuator, oil feed pump, output shaft and output flange.The utility model variable speed fluid coupling oil draining system is made up of scoop tube, scoop tube housing and hand actuator (DKJ-210 that this final controlling element selects for use Dalian bright strong instrument Co., Ltd to produce), and stretching of scoop tube transfers realization by hand actuator positive and negative.
This oil-well rig with the variable speed fluid coupling oil draining system is: constitute the scoop tube chamber between scoop tube that can move along the scoop tube housing and the scoop tube housing, scoop tube is provided with oil drainage hole, also be provided with oil drainage hole on the scoop tube housing, return tube in scoop tube chamber and the casing communicates, the top of the scoop tube hand actuator flexible with making scoop tube is connected, and the return tube in the casing is located between big flange of casing and the casing.The scoop tube scale is installed on the casing, and with scoop tube parallel axes, contour, the calibrated scale of scoop tube scale can move along the scoop tube axial direction on steelframe.The belt pulley equal and opposite in direction of the belt pulley of speed measuring motor and output flange, the two connects by belt, speed measuring motor and the rotation of output shaft constant speed.
The utility model oil-well rig variable speed fluid coupling, its speed governing chamber type is oblate, for being implemented under oil field oil-well rig load (slurry pump, winch, the rotating disk) special operation condition, can carry out the requirement of stepless speed regulation, in the utility model, designed scoop tube, coupler has been exported the adjusting of oil-filled amount, made its output speed realize stepless change by the control scoop tube, thereby the assurance variable speed fluid coupling both can be realized high efficiency at rated point, can realize stepless change under the operating mode of needs again.Hand actuator is installed in the coupler output terminal, regulates and monitoring coupler output speed with convenient.Oil draining system is made up of scoop tube, scoop tube housing, hand actuator.Cooperating between scoop tube and the two ends, scoop tube chamber is Spielpassung, and scoop tube can move freely along the scoop tube cavity axis.The oil of discharging from the scoop tube housing passes through the big flange of casing right-hand member, at the direct oil sump tank of box house.Under the rotation of hand actuator, scoop tube moves along the scoop tube cavity axis, at this moment the oil mass in the shell will change, the oil-filled amount of outlet that is the coupler pump impeller changes, regulate control by coupler being exported oil-filled amount, the corresponding absorbed power of pump impeller and the output power of turbine of just having regulated promptly regulated the rotating speed of turbine output shaft, thereby realizes the step-less adjustment of coupler rotating speed.The selection of a spoon sectional area and oil drainage hole quantity and diameter on the scoop tube, be to use the different of variable speed fluid coupling power and speed adjustable range according to supporting oil-well rig, calculate the coupler speed ratio, satisfy coupler and export oil-filled amount regulation range, select out the oil equivalent aperture value, thereby the coupling calculation Design is selected.
In the utility model, for adapting to the needs of the different operating modes of oil-well rig, designed adjustable scoop tube scale, at the scene under the situation that all coupler loads, regulate scoop tube to whole output power of motor unanimities, with wherein any one scoop tube scale is benchmark, and it is identical and fixing with the scoop tube scale label of benchmark to regulate other scoop tube scale, thereby eliminates the error between each coupler.Thereby, when field operations needs and during the car utilization at oil-well rig, as long as two or more scoop tubes are moved to identical scale, can conveniently realize two or more a plurality of coupler parallel control, reach identical output power configuration, thereby make original machine power divide balancing, convenient utilization.In the utility model, for improving the working life of tachometer, designed velocity-measuring system, adopt the mechanical type tachometer.Belt pulley in the velocity-measuring system and the belt pulley equal and opposite in direction on the output flange, the two connects by belt, and the rotating speed that tachometer shows is exactly an output speed.
The utility model advantage is: variable speed fluid coupling is suitable for practicality, the hand actuator that can conveniently operate again and transportable scoop tube scale owing to it has disposed, make it both have the high advantage of fluid coupling transmission efficiency, can realize the output speed step-less adjustment again, regulation and control are convenient.Can conveniently realize two or more coupler parallel control, reach identical output power configuration, thereby make original machine power divide balancing, convenient utilization.Contrast the single torque-converters transmission case, the clutch type coupling transmission case that use in the power unit of present oil field, variable speed fluid coupling has characteristics such as efficient height, reliability height, speed governing be flexible, and under the bad working environments that structural strength can satisfy because power is big, speed adjustable range is wide etc. to the requirement of coupler, the Security of its work and reliability height are suitable for practicality very much in the oil-well rig main transmission.
Description of drawings
Fig. 1 the utility model oil-well rig structural representation of variable speed fluid coupling.
Fig. 2 variable speed fluid coupling oil draining system of the present utility model cross-sectional schematic.
Fig. 3 variable speed fluid coupling scoop tube of the present utility model cross-sectional schematic.
Fig. 4 variable speed fluid coupling scoop tube of the present utility model scale plan view.
Fig. 5 variable speed fluid coupling speed measuring motor of the present utility model sectional view.
Embodiment
The utility model oil-well rig uses the variable speed fluid coupling embodiment shown in accompanying drawing 1,2,3,4,5.Variable speed fluid coupling speed governing chamber type is oblate, and it is made up of input coupling 1, input flange 2, input shaft 3, pump impeller 7, turbine 6, shell on the back 5, rotational shell 8, scoop tube 15, hand actuator 10, oil feed pump 4, output shaft 11 and output flange 12.This oil-well rig with the variable speed fluid coupling oil draining system is: constitute scoop tube chamber 19 between scoop tube 15 that can move along the scoop tube housing and the scoop tube housing 18, the front end of scoop tube is provided with spoon 21, scoop tube is provided with oil drainage hole 22, also be provided with oil drainage hole on the scoop tube housing, return tube 20 in scoop tube chamber 19 and the casing communicates, and the top of scoop tube is connected with the hand actuator 10 that scoop tube is stretched.Hand actuator 10 is installed in the coupler output terminal.Hand actuator is our outsourcing piece, is that I require supplier to revise on the basis of electric actuator, allow supplier electronic part remove make into manual.Return tube 20 in the casing 16 is located between big flange 17 of casing and the casing 16.Scoop tube scale 9 is installed on the casing 16, with scoop tube parallel axes, contour.The scoop tube scale is made of the steelframe 9-1 and the calibrated scale 9-2 that can move along the scoop tube axial direction thereon.The belt pulley 14-2 of speed measuring motor 14-1 and the belt pulley equal and opposite in direction of output flange 12, the two connects by belt 13, constitutes velocity-measuring system 14, speed measuring motor and the rotation of output shaft constant speed.Oil-well rig is connected with oil-well rig motive force machine (diesel engine or motor) by input coupling 1 with variable speed fluid coupling, input coupling 1 drives coupler pump impeller 7, rotational shell 8, shell on the back 5 by input shaft 3, and turbine 6, output shaft 11, output flange 12 are connected with the oil-well rig input flange.When input shaft 3 rotated, input shaft 3 drove oil feed pump 4 and rotates, and gives fluid coupling pump impeller 7 fuel feeding, lubricant oil was provided for simultaneously each bearing and gear.Under the constant situation of fluid coupling oil inlet quantity, rotation manual final controlling element 10, driving scoop tube 15 moves along scoop tube chamber 19 axis, at this moment the oil-filled amount in the shell 8 will change, the outlet oil mass that is coupler pump impeller 7 changes, the oil of discharging through scoop tube 15 passes through scoop tube chamber 19, is drained in the casing 16 by return tube 20.By fluid coupling outlet oil mass is regulated control, the corresponding absorbed power of pump impeller 7 and the output power of turbine 6 of having regulated promptly regulated the output speed of turbine, thereby realizes the step-less adjustment of fluid coupling rotating speed.
Claims (4)
1. oil-well rig variable speed fluid coupling, comprise oil draining system, it is characterized in that: constitute scoop tube chamber (19) between scoop tube (15) that can move along the scoop tube housing and the scoop tube housing (18), scoop tube is provided with oil drainage hole (22), also be provided with oil drainage hole on the scoop tube housing, return tube (20) in scoop tube chamber and the casing (16) communicates, and the top of scoop tube is connected with the hand actuator (10) that scoop tube is stretched.
2. oil-well rig variable speed fluid coupling is characterized in that: the return tube (20) in the casing is located between big flange of casing (17) and the casing (16).
3. oil-well rig variable speed fluid coupling, it is characterized in that: scoop tube scale (9) is installed on the casing, with scoop tube parallel axes, contour, the scoop tube scale is made of the steelframe (9-1) and the calibrated scale (9-2) that can move along the scoop tube axial direction thereon.
4. oil-well rig variable speed fluid coupling is characterized in that: the belt pulley (14-2) of speed measuring motor (14-1) and the belt pulley equal and opposite in direction of output flange (12), the two connects by belt (13), constitutes velocity-measuring system (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200134497U CN201068968Y (en) | 2007-07-20 | 2007-07-20 | Speed governing -type hydraulic coupler for oil rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200134497U CN201068968Y (en) | 2007-07-20 | 2007-07-20 | Speed governing -type hydraulic coupler for oil rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201068968Y true CN201068968Y (en) | 2008-06-04 |
Family
ID=39490353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200134497U Expired - Fee Related CN201068968Y (en) | 2007-07-20 | 2007-07-20 | Speed governing -type hydraulic coupler for oil rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201068968Y (en) |
-
2007
- 2007-07-20 CN CNU2007200134497U patent/CN201068968Y/en not_active Expired - Fee Related
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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: 20080604 Termination date: 20140720 |
|
| EXPY | Termination of patent right or utility model |