CN220336815U - Intelligent hydraulic direct-drive turntable - Google Patents
Intelligent hydraulic direct-drive turntable Download PDFInfo
- Publication number
- CN220336815U CN220336815U CN202321435602.0U CN202321435602U CN220336815U CN 220336815 U CN220336815 U CN 220336815U CN 202321435602 U CN202321435602 U CN 202321435602U CN 220336815 U CN220336815 U CN 220336815U
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- turntable
- hydraulic
- hydraulic motor
- control
- direct
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- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 27
- 238000009434 installation Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent hydraulic direct-drive turntable, a hydraulic motor directly drives the turntable, an electric control liquid control system is adopted, oil pressure, rotating speed and torque monitoring equipment is configured, the intelligent hydraulic direct-drive turntable mainly comprises a turntable, a hydraulic motor, a control system, a monitoring system and an execution component, the turntable is a standard mechanical turntable, the hydraulic motor is provided with a torque arm which is connected with a flange of the turntable, a hydraulic station utilizes a drilling machine comprehensive hydraulic station, a hydraulic motor control handle and a control switch are arranged in a driller room, each hydraulic element, a sensor and a hydraulic control signal box are arranged at the side of the hydraulic motor, monitoring system data are integrated on an electronic parameter display screen matched with the driller room, and the turntable is remotely controlled in the driller room.
Description
Technical Field
The utility model relates to the technical field of oil drilling and extraction mechanical equipment, in particular to an intelligent hydraulic direct-drive turntable.
Background
The turntable of the petroleum drilling machine is equipment for driving a drilling tool to rotate and bear weight, and is one of key equipment of the petroleum drilling machine. The turntable driving device mainly comprises mechanical driving, motor driving and hydraulic driving, and along with the technical development of diversification, the hydraulic driving turntable still adapts to the application of certain working conditions. In the prior art, the turntable is driven by a hydraulic motor, two schemes exist, one scheme is that a reduction gearbox is arranged between the turntable and the motor, the other scheme is that the motor and the turntable are internally designed into a whole, and the two schemes are directly driven by gears, and all adopt pure hydraulic control, but have the characteristics of a certain structure and installation space, the application range has certain limitation, the cost is relatively high, and the manufacturing and maintenance difficulty coefficient is large. For oilfield equipment, the new technology and the old technology are in alternating stages, under the working condition of complete functions, the equipment is more prone to be universal, spare parts are easy to replace during maintenance or equipment replacement, the maintenance is more convenient, and along with the development of automation and intellectualization, more advanced control and monitoring technologies are required to be adopted.
Disclosure of Invention
The utility model aims to realize a turntable system which has simple structure, high-efficiency transmission, complete functions, easier manufacture and matching, current collection, liquid and monitoring integration, and provides an intelligent hydraulic direct-drive turntable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the hydraulic motor directly drives the turntable, adopts an electric control liquid control system, is provided with oil pressure, rotating speed and torque monitoring equipment, and mainly comprises the turntable, the hydraulic motor, a control system, a monitoring system and an executing component.
The turntable body is a standard mechanical turntable, the turntable and the turntable beam are connected by adopting a plurality of positioning devices, the hydraulic motor is arranged on a torque arm, the torque arm consists of a connecting arm, a support and a mounting seat, the connecting arm is connected with the hydraulic motor through bolts, the connecting arm is connected with the support through a pin shaft, the support is connected with the mounting seat through two pin shafts, the mounting seat is welded on the turntable beam mounting surface, the hydraulic motor is connected with the turntable through a flange and a bolt, the flange is arranged on a turntable input shaft head and is connected with a flat head key, the control system consists of a hydraulic station, a four-way valve, a first electromagnetic valve group, a second electromagnetic valve group, a sensor, a hydraulic control signal box, a hydraulic motor control handle and a driller control switch, a four-way valve, a first electromagnetic valve group, a second electromagnetic valve group, a sensor and a hydraulic control signal box, and the monitoring system data are integrated on an electronic parameter display screen matched with the driller.
The hydraulic motor is internally provided with a reactive torque release device.
The hydraulic motor is provided with four oil ports, namely an oil inlet in forward rotation, an oil inlet in reverse rotation, an oil drain port and a brake oil port.
The hydraulic motor is remotely and intelligently operated and controlled in a driller room, and the hydraulic control signal box is wholly explosion-proof.
The utility model has the beneficial effects that: the hydraulic drive of the turntable is realized, the structure is simple, the installation and maintenance are convenient, the functions are complete, the energy loss is low, the manufacture and the matching are easy, the electronic control is realized, the monitoring data deviation is small, and the spare parts are easy to replace.
Drawings
Fig. 1 is a front view of a hydraulic direct drive turntable.
Fig. 2 is a top view of a hydraulic direct drive turntable.
Fig. 3 is a schematic view of a torque arm structure.
Fig. 4 is a schematic diagram of a hydraulic control signal box.
Fig. 5 is a schematic diagram of a control system.
In the figure, a turntable 1, a positioning device 2, a flange 3, a hydraulic motor 4, a torque arm 5, a hydraulic station 6, a four-way valve 7, a solenoid valve group 8 and a sensor 9. 10. Electromagnetic valve group II, 11, driller room control switch, 12 connecting arm, 13, mounting seat, 14, pin shaft, 15 and support.
Detailed Description
The following describes in detail the embodiments of the present utility model with reference to the drawings, as shown in fig. 1 to 5: the hydraulic motor 4 directly drives the rotary table 1, an electric control liquid control system is adopted, oil pressure, rotating speed and torque monitoring equipment is configured, and the system mainly comprises the rotary table 1, the hydraulic motor 4, a control system, a monitoring system and executing components.
The turntable 1 is a standard mechanical turntable, the turntable 1 is connected with a turntable beam by a plurality of positioning devices 2, and the positioning devices 2 are V-shaped seats. The hydraulic motor 4 body is installed on the torque arm, the torque arm comprises a connecting arm 12, a support 15 and an installation seat 13, the connecting arm 12 is connected with the hydraulic motor 4 through bolts, the connecting arm 12 is connected with the support 15 through a pin shaft 14, the torque arm 12 can be micro-moved during operation to eliminate vibration or deflection of the hydraulic motor 4, the support 15 is connected with the installation seat 13 through two pin shafts 14, and therefore disassembly, assembly and maintenance are facilitated, and the installation seat 13 is welded on a turntable beam installation face. The hydraulic motor 4 is connected with the turntable 1 by adopting a flange 3 and bolts, and the flange 3 is arranged on an input shaft head of the turntable and is connected with a flat key. The control system consists of a hydraulic station 6, a four-way valve 7, a first electromagnetic valve group 8, a second electromagnetic valve group 10, a sensor 9, a hydraulic control signal box, a hydraulic motor control handle, a driller room control switch 11 and a liquid-gas pipeline system, wherein the hydraulic station 6 utilizes a drilling machine to integrate the hydraulic station, the hydraulic motor control handle and the driller room control switch 11 are arranged in a driller room, and the four-way valve 7, the first electromagnetic valve group 8, the second electromagnetic valve group 10, the sensor 9 and the hydraulic control signal box are arranged on the side edge of the hydraulic motor 4. The monitoring system comprises a hydraulic sensor, a rotating speed sensor and a torque sensor, wherein data are integrated on an electronic parameter display screen matched with a driller room, and the executing components comprise cables, connectors and electronic devices.
The hydraulic motor 4 is internally provided with a reaction torque release device.
The hydraulic motor 4 is provided with four oil ports, namely an oil inlet in forward rotation, an oil inlet in reverse rotation, an oil drain port and a brake oil port, and the oil drain port is arranged above the motor housing in order to prevent the oil in the motor housing from being emptied, the size of the oil drain pipe is consistent with that of the oil drain port, the oil drain port is independently returned to the oil tank, and the housing allows the maximum pressure difference to meet a calibration value.
The hydraulic motor is remotely operated in a driller room, an integral explosion-proof hydraulic control signal box is adopted, and the installation position is located in an explosion-proof area of a wellhead.
When the motor is installed, the flange 3 is required to be concentric with the motor shell, the flange is connected first, and then the torque arm is fixed.
Before the first start, clean hydraulic oil must be filled into the hydraulic motor shell through the oil drain, the hydraulic motor 4 adopts the design technology of dynamic pressure bearing, and the injection of hydraulic oil into the shell ensures that the hydraulic motor 4 forms dynamic pressure bearing, and simultaneously lubricates each kinematic pair of the hydraulic motor 4.
The four-way valve 7 only uses the first working piece, other working pieces are used for other hydraulic tools of the drilling machine, the first working piece is of a Y-shaped middle position function, and pressure oil output by a working oil port enters the hydraulic motor 4 through the first control valve group and is used for driving the hydraulic motor 4. The control handle of the hydraulic motor 4 is positioned on the driller operation table and comprises a turntable start-stop switch and a turntable control handle, when the turntable needs to be controlled, the turntable control switch is firstly placed at the start position, and then the turntable control handle is operated to control the forward and reverse rotation of the motor. When the control handle is in the middle position, the oil port of the working piece of the four-way valve is communicated with the oil tank, the pressure oil in the motor brake flows back to the oil tank, and the motor brake brakes.
When the hydraulic direct-drive turntable works, the hydraulic motor control handle operates the hydraulic control signal box, the hydraulic control signal box outputs signals, and the signals control the oil supply of the hydraulic motor 4, so that the forward and reverse rotation of the hydraulic motor 4 is realized, the forward and reverse rotation of the turntable 1 is realized, and when the control handle is in the middle position, the brake of the hydraulic motor 4 is braked.
When the shackle is released, the driller room control switch 11 is operated to a braking and releasing position, and the micro-motion of the rotary table 1 is realized by controlling the electromagnetic valve group II 10.
Claims (3)
1. The intelligent hydraulic direct-drive turntable is characterized in that a hydraulic motor directly drives the turntable, an electric control liquid control system is adopted, oil pressure, rotating speed and torque monitoring equipment is configured, the intelligent hydraulic direct-drive turntable mainly comprises a turntable, a hydraulic motor, a control system, a monitoring system and an execution component, the hydraulic motor is installed on a torque arm, the torque arm comprises a connecting arm, a support and a mounting seat, the connecting arm is connected with the hydraulic motor through bolts, the connecting arm is connected with the support through a pin shaft, the support is connected with the mounting seat through two pin shafts, the mounting seat is welded on a turntable beam mounting surface, the hydraulic motor is connected with the turntable through a flange and a bolt, the flange is installed on a turntable input shaft head and connected with a flat head key, the control system comprises a hydraulic station, a four-way valve, a first electromagnetic valve set, a second electromagnetic valve set, a sensor, a hydraulic control signal box, a hydraulic motor control handle and a driller room control switch, a driller room, the four-way valve, the first electromagnetic valve set, the sensor and the hydraulic control signal box are installed on the side of the hydraulic motor, and the electronic driller system data are integrated on a display screen of the monitoring system.
2. The intelligent hydraulic direct drive turntable of claim 1, wherein the hydraulic motor incorporates a reaction torque release device.
3. The intelligent hydraulic direct-drive turntable according to claim 1, wherein the hydraulic motor is remotely and intelligently operated and controlled in a driller room, and the hydraulic control signal box is integrally explosion-proof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435602.0U CN220336815U (en) | 2023-06-07 | 2023-06-07 | Intelligent hydraulic direct-drive turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435602.0U CN220336815U (en) | 2023-06-07 | 2023-06-07 | Intelligent hydraulic direct-drive turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336815U true CN220336815U (en) | 2024-01-12 |
Family
ID=89460675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321435602.0U Active CN220336815U (en) | 2023-06-07 | 2023-06-07 | Intelligent hydraulic direct-drive turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336815U (en) |
-
2023
- 2023-06-07 CN CN202321435602.0U patent/CN220336815U/en active Active
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