CN112027952A - Oil rig winch control system with three operation modes and control method - Google Patents
Oil rig winch control system with three operation modes and control method Download PDFInfo
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- CN112027952A CN112027952A CN202010897600.8A CN202010897600A CN112027952A CN 112027952 A CN112027952 A CN 112027952A CN 202010897600 A CN202010897600 A CN 202010897600A CN 112027952 A CN112027952 A CN 112027952A
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- winch
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- Earth Drilling (AREA)
Abstract
The invention discloses an oil rig winch control system with a three-place operation mode, which comprises a rig PLC controller, wherein the input end of the rig PLC controller is respectively connected with a winch control mode assignment switch, a winch body control box, a remote movement control box, a driller room control box and a hook load detection unit; the invention also discloses a control method of the control system. According to the oil rig winch control system with the three operating modes, flexible operation of the winch can be realized through the three operating modes, and safe and convenient operation of the winch under different working condition requirements is met; meanwhile, the three modes can realize the mutually standby function, and the problem of low reliability existing in the existing driller room operation is solved.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment control systems and methods, and particularly relates to an oil rig winch control system with three operating modes. The invention also relates to a method for operating the oil rig winch operating system with three operating modes.
Background
At present, oil drilling machines and workover rigs are equipped with high-power winches which are mainly used as hoisting mechanisms of drill strings and underground tools in the well drilling and workover processes and also used as prime power for hoisting derricks and bases. At present, the operation of the winch is only carried out in a driller room, and the problem of unsafety or inconvenience exists in the use of related working conditions, for example, in the process of lifting a derrick and a base of a drilling machine by using the winch, an operator is positioned in the driller room on a drill floor of a dynamic lifting base to operate, and the operator cannot escape quickly in any accident situation; in addition, in the process of moving, dismounting or replacing the hoisting steel wire rope, the winch roller needs to be accurately arranged, and certain difficulty is caused by reasons such as poor sight of operators and the like which only can be operated in a driller room.
Disclosure of Invention
The invention aims to provide an oil rig winch control system with three operating modes, and solves the problems of low safety, convenience and reliability existing in the prior art that only driller rooms can be operated.
Another object of the present invention is to provide a method of operating an oil rig drawworks operating system having three modes of operation.
The first technical scheme adopted by the invention is as follows: oil-well rig winch control system with three places operation mode, including rig PLC controller, rig PLC controller's input is connected with the winch respectively and controls mode assignment switch, the cabinet is controlled to the winch body, long-range removal is controlled the case, driller's house is controlled the case and is hooked and carry the detecting element, rig PLC controller's output is connected with power speed governing unit respectively, auxiliary power distribution unit and dish control unit that stops, power speed governing unit's output is connected with main driving motor, auxiliary power distribution unit's output is connected with auxiliary motor.
The first technical solution of the present invention is also characterized in that,
the winch control mode assignment switch, the winch body control box, the main driving motor, the auxiliary motor and the disc brake control unit are all arranged on the winch body of the drilling platform surface of the drilling machine base.
The driller room control box and the hook load detection unit are both arranged on the drilling machine base drilling platform surface on one side of the winch body.
The drilling machine PLC controller, the power speed regulation unit and the auxiliary power distribution unit are all arranged in a drilling machine electric control room on the ground.
The remote mobile control box is arranged on the ground on one side of the electric control room of the drilling machine.
The second technical scheme adopted by the invention is as follows: the method for operating and controlling the oil rig winch operating and controlling system with three operating modes comprises the following steps:
step 1, when a winch is started, setting an effective operation terminal on a winch control mode assignment switch on a winch body, and sending a current effective operation terminal signal to a drilling machine PLC (programmable logic controller) through the winch control mode assignment switch:
if not: the PLC of the drilling machine does not perform operation processing on the collected signals in the winch body control box, the remote movement control box or the driller room control box, does not output operation signal commands related to the winch, and does not enter the next step;
if the operation is carried out, the drilling machine PLC acquires a related operation signal of one of the winch body control box, the remote movement control box or the driller room control box as an effective signal, after the internal operation of the drilling machine PLC, a direction and speed regulation signal is sent to the power speed regulation unit, the power speed regulation unit outputs power to the main driving motor, and the forward and reverse rotation and speed regulation control of the winch are completed; the PLC of the drilling machine outputs start-stop signals to the auxiliary power distribution unit according to the motion state of the main driving motor, and the automatic start-stop of the auxiliary motor is controlled through the power distribution of a contactor in the auxiliary power distribution unit;
and 2, in the lifting process, the hook load detection unit sends the hook load data of the oil lifting system in the winch lifting process to the drilling machine PLC in real time, and when the critical value or the overload is reached, the drilling machine PLC sends an alarm or controls the disc brake control unit to perform brake protection.
The invention has the beneficial effects that: according to the oil rig winch control system with the three operating modes, flexible operation of the winch can be realized through the three operating modes, and safe and convenient operation of the winch under different working condition requirements is met; meanwhile, the three modes can realize the mutually standby function, and the problem of low reliability existing in the existing driller room operation is solved.
Drawings
FIG. 1 is a schematic structural view of an oil rig drawworks operating system of the present invention having three modes of operation;
FIG. 2 is a schematic illustration of the position of the oil rig drawworks handling system of the present invention having three modes of operation.
In the figure, 1, a winch control mode assignment switch, 2, a winch body control box, 3, a remote movement control box, 4, a driller room control box, 5, a drilling machine PLC controller, 6, a power speed regulation unit, 7, a main driving motor, 8, an auxiliary power distribution unit, 9, an auxiliary motor, 10, a disc brake control unit and 11, a hook load detection unit.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides an oil rig winch control system with three operating modes, which comprises a rig PLC (programmable logic controller) 5, wherein the input end of the rig PLC 5 is respectively connected with a winch control mode assignment switch 1, a winch body control box 2, a remote movement control box 3, a driller room control box 4 and a hook load detection unit 11. The output end of the drilling machine PLC 5 is respectively connected with a variable frequency/direct current power speed regulating unit 6, an auxiliary power distribution unit 8 and a disc brake control unit 10. The input end of the power speed regulating unit 6 is also connected with an alternating current or direct current power supply, and when the winch is driven by alternating current, the power speed regulating unit 6 is a VFD speed regulating device of a frequency converter; when the winch pump is driven by direct current, the power speed regulating unit 6 is a direct current speed regulator SCR device, the output end of the power speed regulating unit 6 is connected with a main driving motor 7, and the output end of the auxiliary power distribution unit 8 is connected with an auxiliary motor 9 for cooling, lubricating and the like.
Wherein, the winch control mode assignment switch 1 can adopt LW26-20 type four-position self-locking switch of Changjiang electric appliance switching factory in Wenzhou city, the winch body control box 2 can adopt CZ0242 full-plastic explosion-proof control box (operation column) of electricity-creating gas company Limited, the remote mobile control box 3 can adopt CZC53-10 series explosion-proof operation column of Shenyang Zhongxing explosion-proof electric appliance main factory Limited, the driller room control box 4 can adopt dYN4 explosion-proof button box of Haien group, the drilling machine PLC controller 5 can adopt S7-1500 type 6ES 7511-1 CK01-0AB0 controller of Siemens company, the power speed regulating unit 6 can adopt ACS880 frequency conversion cabinet of ABB company, the auxiliary power distribution unit 8 can adopt GCK type low-voltage switch cabinet of Wuxi fast control intelligent technology Limited, the disk brake control unit 10 can adopt Beijing UpK technology extraction type disk brake device of new technology of Beijing general science and technology, The hook load detection unit 11 can adopt a JZ700 type drilling machine finger weight detection meter of oil instruments and meters of Jianghan, Hubei.
As shown in fig. 2, the winch operation mode assignment switch 1, the winch body operation box 2, the main driving motor 7, the auxiliary motor 9 and the disc brake control unit 10 are all arranged on the winch body on the drilling platform surface of the drilling machine base, and the winch body operation box 2 and the winch body are integrally installed. The driller room control box 4 and the hook load detection unit 11 are both arranged on the drilling machine base drilling platform surface on one side of the winch body. The drilling machine PLC controller 5, the power speed regulation unit 6 and the auxiliary power distribution unit 8 are all arranged in a drilling machine electric control room on the ground. The remote mobile control box 3 is arranged on the ground on one side of the electric control room of the drilling machine, and the remote mobile control box 3 and the PLC of the drilling machine can be connected through a wired cable or through wireless transmission 5.
The invention also provides a control method of the petroleum drilling machine winch control system with three operation modes, which comprises the following steps:
when the winch is started, an operator firstly sets an effective operation terminal on a winch operation mode assignment switch 1 on a winch body, and the assignment switch is respectively provided with four positions of standby, a winch body operation box, a remote movement operation box and a driller room operation box.
When no operation is carried out for a long time, the winch control mode assignment switch 1 is switched to a standby position, and at the moment, the drilling machine PLC 5 does not carry out operation processing on any collected signals of the winch body control box 2, the remote movement control box 3 and the driller room control box 4 and does not output any operation signal command related to the winch.
When the rope arrangement operation of the winch empty drum is carried out, the winch control mode assignment switch 1 is switched to the position of a 'winch body control box', at the moment, a drilling machine PLC (programmable logic controller) 5 acquires relevant operation signals of the winch body control box 2 as effective signals, the signals are subjected to internal operation of the drilling machine PLC 5, direction and speed regulation signals are sent to a frequency conversion/direct current power speed regulation unit 6, and the frequency conversion/direct current power speed regulation unit 6 outputs power to a main driving motor 7, so that the forward and reverse rotation and speed regulation control of the winch are completed. Meanwhile, the drilling machine PLC controller 5 simultaneously outputs start-stop signals to the auxiliary power distribution unit 8 according to the motion state of the main driving motor 7, and automatic start-stop of the auxiliary motors 9 for cooling, lubricating and the like of the winch is realized through power distribution control of contactors in the auxiliary power distribution unit 8; in the process, according to the internal logic judgment of a program, the PLC 5 of the drilling machine can automatically control the disc brake control unit 10 to realize related braking aiming at the conditions of faults and the like; in the lifting process, the hook load detection unit 11 connects the hook load data of the oil lifting system in the winch lifting process in real time and sends the hook load data to the drilling machine PLC controller 5, so that the real-time monitoring of the winch output in the winch process is realized, and when the winch is in a critical or overload state, the drilling machine PLC controller 5 can automatically send out an alarm or perform brake protection. As shown in figure 2, in the winch empty drum rope arranging operation process, personnel can enter the field operation through the winch body control box 2 on the winch body, and the operator can observe the rope winding state of the drum nearby so as to adjust the related operation of the winch, thereby achieving the convenient operation of nearby operation.
When the hoisting operation of a derrick and a base of a drilling machine is carried out, a winch control mode assignment switch 1 is switched to a position of a remote mobile control box, at the moment, a drilling machine PLC (programmable logic controller) 5 acquires relevant operation signals of the remote mobile control box 3 as effective signals, the signals are subjected to internal operation of the drilling machine PLC 5 and then send direction and speed regulation signals to a frequency conversion/direct current power speed regulation unit 6, and the frequency conversion/direct current power speed regulation unit 6 outputs power to a main driving motor 7, so that the forward and reverse rotation and speed regulation control of the winch are completed. Meanwhile, the drilling machine PLC controller 5 simultaneously outputs start-stop signals to the auxiliary power distribution unit 8 according to the motion state of the main driving motor 7, and automatic start-stop of the auxiliary motors 9 for cooling, lubricating and the like of the winch is realized through power distribution control of contactors in the auxiliary power distribution unit 8; in the process, according to the internal logic judgment of a program, the PLC 5 of the drilling machine can automatically control the disc brake control unit 10 to realize related braking aiming at the conditions of faults and the like; in the lifting process, the hook load detection unit 11 connects the hook load data of the oil lifting system in the winch lifting process in real time and sends the hook load data to the drilling machine PLC controller 5, so that the real-time monitoring of the winch output in the winch process is realized, and when the winch is in a critical or overload state, the drilling machine PLC controller 5 can automatically send out an alarm or perform brake protection. As shown in figure 2, in the operation process of lifting the derrick and the base, a person can remotely operate the remote mobile control box 3 on the ground, so that the safe operation far away from the drilling machine is realized.
When the drilling machine performs conventional drilling and other operations, the winch control mode assignment switch 1 is switched to a 'driller room control box' position, at the moment, the drilling machine PLC 5 acquires relevant operation signals of the driller room control box 4 as effective signals, the signals are subjected to internal operation of the drilling machine PLC 5, direction and speed regulation signals are sent to the variable-frequency/direct-current power speed regulation unit 6, and the variable-frequency/direct-current power speed regulation unit 6 outputs power to the main driving motor 7, so that the forward and reverse rotation and speed regulation control of the winch are completed. Meanwhile, the drilling machine PLC controller 5 simultaneously outputs start-stop signals to the auxiliary power distribution unit 8 according to the motion state of the main driving motor 7, and automatic start-stop of the auxiliary motors 9 for cooling, lubricating and the like of the winch is realized through power distribution control of contactors in the auxiliary power distribution unit 8; in the process, according to the internal logic judgment of a program, the PLC 5 of the drilling machine can automatically control the disc brake control unit 10 to realize related braking aiming at the conditions of faults and the like; in the lifting process, the hook load detection unit 11 connects the hook load data of the oil lifting system in the winch lifting process in real time and sends the hook load data to the drilling machine PLC controller 5, so that the real-time monitoring of the winch output in the winch process is realized, and when the winch is in a critical or overload state, the drilling machine PLC controller 5 can automatically send out an alarm or perform brake protection. As shown in fig. 2, in the operation process of the long-time winch such as drilling, a person can operate in a sitting posture through the driller room control box 4 in the driller room provided with facilities such as an air conditioner, and the like, so that the aim of comfortable operation is fulfilled.
Through the mode, the PLC determines the specific effective position of the specific winch control through monitoring the winch control mode assignment switch 1, further realizes control of winch debugging, winch auxiliary machine power supply, disc brake and the like according to the output signal of the effective position operation terminal, and simultaneously realizes data monitoring of the winch control process through real-time monitoring of the hook load detection unit 11 and data display at the corresponding operation terminal. In the invention, each control terminal controls the winch through the assignment switch and the drilling machine PLC, so that the system has a mutual interlocking function, only one terminal is ensured to act at any time, and the switching can be flexibly adjusted according to the working condition requirement; in addition, the effective standby function of winch control can be realized by switching and replacing the three control terminals, and the defects that the existing winch only can be operated through a driller room are thoroughly overcome.
Claims (6)
1. Oil-well rig winch control system with three places operation mode, a serial communication port, including rig PLC controller (5), the input of rig PLC controller (5) is connected with the winch respectively and controls mode assignment switch (1), this manipulation box of winch (2), remote movement manipulation box (3), driller room manipulation box (4) and hook load detecting element (11), power speed governing unit (6) are connected respectively to the output of rig PLC controller (5), supplementary distribution unit (8) and dish control unit (10) of stopping, the output of power speed governing unit (6) is connected with main drive motor (7), the output of supplementary distribution unit (8) is connected with auxiliary motor (9).
2. The oil rig winch control system with three operating modes according to claim 1, wherein the winch control mode assignment switch (1), the winch body control box (2), the main drive motor (7), the auxiliary motor (9) and the disc brake control unit (10) are all disposed on the winch body of the drilling floor of the rig substructure.
3. The system as claimed in claim 1, wherein the driller's house control box (4) and the hook load detection unit (11) are both arranged on the drilling rig substructure drilling floor on one side of the winch body.
4. The oil rig winch control system with triple operation mode according to claim 1, wherein the rig PLC controller (5), the power governor unit (6) and the auxiliary power distribution unit (8) are all disposed in a rig electrical control room on the ground.
5. The oil rig winch control system with triple operation according to claim 1, characterized in that the remote mobile control box (3) is disposed on the ground on the side of the rig electrical control room.
6. The method of handling an oil rig drawworks handling system having three modes of operation of claim 1, comprising the steps of:
step 1, when a winch is started, setting an effective operation terminal on a winch control mode assignment switch (1) on a winch body, and sending a current effective operation terminal signal to a drilling machine PLC (programmable logic controller) (5) through the winch control mode assignment switch (1):
if not: the drilling machine PLC controller (5) does not perform operation processing on the collected signals in the winch body control box (2), the remote movement control box (3) or the driller room control box (4), does not output operation signal commands related to the winch, and does not enter the next step;
if the operation is carried out, the drilling machine PLC (5) acquires a related operation signal of one of the winch body control box (2), the remote movement control box (3) or the driller room control box (4) as an effective signal, after the internal operation of the drilling machine PLC (5), a direction and speed regulation signal is sent to the power speed regulation unit (6), and the power speed regulation unit (6) outputs power to the main driving motor (7) to complete the positive and negative rotation and speed regulation control of the winch; the PLC (5) of the drilling machine outputs start-stop signals to the auxiliary power distribution unit (8) according to the motion state of the main driving motor (7), and the automatic start-stop of the auxiliary motor (9) is controlled through the power distribution of a contactor in the auxiliary power distribution unit (8);
and 2, in the lifting process, the hook load detection unit (11) sends the hook load data of the oil lifting system in the winch lifting process to the drilling machine PLC (5) in real time, and when the critical value or the overload is reached, the drilling machine PLC (5) sends an alarm or controls the disc brake control unit (10) to perform brake protection.
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| CN202010897600.8A CN112027952A (en) | 2020-08-31 | 2020-08-31 | Oil rig winch control system with three operation modes and control method |
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| CN202010897600.8A CN112027952A (en) | 2020-08-31 | 2020-08-31 | Oil rig winch control system with three operation modes and control method |
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| CA2312515A1 (en) * | 1999-07-19 | 2001-01-19 | Schlumberger Canada Limited | Heave compensated wireline logging winch system and method of use |
| CN201770439U (en) * | 2009-12-04 | 2011-03-23 | 中曼石油天然气集团有限公司 | Constant-power speed regulation system for winch of oil drilling rig |
| US20120125638A1 (en) * | 2009-04-02 | 2012-05-24 | Geoservices Equipments | Device for Intervention in A Fluid Exploitation Well, Exploitation Installation and Associated Method |
| CN103324133A (en) * | 2013-06-24 | 2013-09-25 | 宝鸡石油机械有限责任公司 | Drilling machine integrated loop network communication control system based on PLC |
| CN203295099U (en) * | 2013-05-09 | 2013-11-20 | 徐州工程学院 | Computer control system of spotting hoist |
| CN104637362A (en) * | 2015-01-08 | 2015-05-20 | 西南石油大学 | Drilling simulation system and method based on non-sequencing operation mode |
| CN205230316U (en) * | 2015-11-27 | 2016-05-11 | 中国石油天然气集团公司 | Logging winch wireless remote control ware |
| CN106635121A (en) * | 2015-07-22 | 2017-05-10 | 中国石油化工股份有限公司 | Decoking control system |
-
2020
- 2020-08-31 CN CN202010897600.8A patent/CN112027952A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2312515A1 (en) * | 1999-07-19 | 2001-01-19 | Schlumberger Canada Limited | Heave compensated wireline logging winch system and method of use |
| US20120125638A1 (en) * | 2009-04-02 | 2012-05-24 | Geoservices Equipments | Device for Intervention in A Fluid Exploitation Well, Exploitation Installation and Associated Method |
| CN201770439U (en) * | 2009-12-04 | 2011-03-23 | 中曼石油天然气集团有限公司 | Constant-power speed regulation system for winch of oil drilling rig |
| CN203295099U (en) * | 2013-05-09 | 2013-11-20 | 徐州工程学院 | Computer control system of spotting hoist |
| CN103324133A (en) * | 2013-06-24 | 2013-09-25 | 宝鸡石油机械有限责任公司 | Drilling machine integrated loop network communication control system based on PLC |
| CN104637362A (en) * | 2015-01-08 | 2015-05-20 | 西南石油大学 | Drilling simulation system and method based on non-sequencing operation mode |
| CN106635121A (en) * | 2015-07-22 | 2017-05-10 | 中国石油化工股份有限公司 | Decoking control system |
| CN205230316U (en) * | 2015-11-27 | 2016-05-11 | 中国石油天然气集团公司 | Logging winch wireless remote control ware |
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Application publication date: 20201204 |