CN216519329U - Oil drilling electromagnetic brake monitoring system - Google Patents
Oil drilling electromagnetic brake monitoring system Download PDFInfo
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- CN216519329U CN216519329U CN202123140287.2U CN202123140287U CN216519329U CN 216519329 U CN216519329 U CN 216519329U CN 202123140287 U CN202123140287 U CN 202123140287U CN 216519329 U CN216519329 U CN 216519329U
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Abstract
The utility model relates to a safety protection monitoring device for petroleum drilling engineering. An electromagnetic brake monitoring system for petroleum drilling comprises a signal acquisition unit, a PLC control unit and an alarm. The utility model utilizes the driller switch input and output voltage sensor, the silicon controlled rectifier input and output voltage sensor or/and the silicon controlled rectifier output current detection sensor and the brake body input current detection sensor which are included by the signal acquisition unit to respectively or simultaneously detect the working states of the driller switch, the silicon controlled rectifier and the brake body. When the water is cooled, the temperature and the flow of cooling water are detected by utilizing the water inlet or outlet temperature transmitter and the water inlet flow transmitter, and when the air is cooled, the wind speed and pressure transmitter is utilized to detect the wind speed and the pressure signal of the fan and transmit the signal to the PLC control unit, and the output of the PLC control unit is connected with the alarm. The safety of the electromagnetic brake operation is greatly enhanced, and the electromagnetic brake is economical, practical, safe and reliable.
Description
Technical Field
The utility model relates to a safety control technology of petroleum drilling engineering, in particular to an electromagnetic brake monitoring device and an electromagnetic brake monitoring system.
Background
In the oil drilling process, an electromagnetic brake is a common auxiliary brake device. Is a non-friction auxiliary braking system relying on the action of electromagnetic eddy current. The electromagnetic eddy current brake mainly comprises a brake main body, a silicon controlled rectifier device, a driller switch and the like. Wherein the cooling system has two modes of wind cooling and water cooling. The driller can smoothly adjust the exciting current by operating the driller switch, change the braking torque and steplessly adjust the rotating speed of the roller, thereby achieving the purpose of controlling the running speed of the traveling block.
However, in practical application, the driller cannot directly observe the working state of the electromagnetic brake, and if the electromagnetic brake is suddenly powered off or is not output in the using process, the traveling block is out of control, so that a serious drilling and drifting accident is caused; if the cooling water or the fan is suddenly interrupted or the cooling water temperature is too high to achieve the cooling effect, the coil is burnt out due to overheating, the electromagnetic brake is damaged, and the serious result is also generated.
Disclosure of Invention
The utility model provides an electromagnetic brake monitoring system for petroleum drilling, aiming at the defects of the prior art. The working state of the electromagnetic brake is monitored in real time by using the driller control switch AC/DC transmitter, the silicon controlled rectifier input and output voltage transmitter or/and the brake current or voltage transmitter, so that the safety of the electromagnetic brake operation is greatly enhanced, and the electromagnetic brake is economical, practical, safe and reliable.
The technical scheme adopted by the utility model is as follows:
an electromagnetic brake monitoring system for petroleum drilling comprises a signal acquisition unit, a PLC control unit and an alarm, wherein the signal acquisition unit outputs a signal to be connected with the PLC control unit; the signal acquisition unit comprises an electromagnetic brake state detection device, the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor, a silicon controlled rectifier device input and output voltage sensor or/and a silicon controlled rectifier device output current detection sensor and a brake body input current detection sensor to respectively or simultaneously detect the working states of the driller switch, the silicon controlled rectifier device and the brake body, and transmits signals to the PLC control unit.
For the oil drilling electromagnetic brake monitoring system, for a water-cooled cooling system, a signal acquisition unit detects the temperature and the flow of cooling water by using a water inlet temperature transmitter or a water outlet temperature transmitter and a water inlet flow transmitter, and output signals of the temperature transmitter and the flow transmitter are converted and then are accessed to a PLC control unit; and the output of the PLC control unit is connected with an alarm.
For the oil drilling electromagnetic brake monitoring system, for the air-cooled cooling system, the signal acquisition unit detects the air speed, pressure or flow signal of the cooling fan by using an air speed, pressure or flow transmitter, and the output signal of the air speed, pressure or flow transmitter is converted and then is accessed to the PLC control unit.
The oil drilling electromagnetic brake monitoring system is provided with an integrated industrial personal computer in communication connection with the PLC control unit.
The utility model has the advantages that:
1. the utility model relates to an electromagnetic brake monitoring system for petroleum drilling, which utilizes a driller control switch AC/DC transmitter and a silicon controlled rectifier device to input and output a voltage transmitter or/and a brake current and voltage transmitter to detect and monitor the working state of an electromagnetic brake in real time, and avoids serious drilling slip accidents caused by runaway of a traveling block due to sudden power failure or no output of the electromagnetic brake. The safety of the electromagnetic brake operation is greatly enhanced, and the electromagnetic brake is economical, practical, safe and reliable.
2. The utility model relates to an electromagnetic brake monitoring system for petroleum drilling, which utilizes an inlet water temperature transmitter to collect the inlet water temperature of an electromagnetic brake, an inlet water flow transmitter to collect the inlet water flow, and an outlet water temperature transmitter to collect the outlet water temperature, or adopts a wind speed, pressure or flow transmitter to detect the wind speed, pressure or flow signal of a cooling fan and monitor the working state of the cooling water or the fan so as to avoid the damage of the electromagnetic brake caused by overheating and burning out a coil due to the sudden interruption of the cooling water or the fan or the overhigh cooling water temperature which cannot reach the cooling effect.
3. The electromagnetic brake monitoring system for petroleum drilling is suitable for various types of drilling machines at home and abroad, and has the advantages of strong universality, wide application range, low technical difficulty and high performance-to-cost ratio.
Drawings
FIG. 1 is a schematic diagram of a petroleum drilling electromagnetic brake monitoring system according to one embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of the electromagnetic brake monitoring system for petroleum drilling according to the present invention;
FIG. 3 is a third schematic view of the electromagnetic brake monitoring system for petroleum drilling according to the present invention;
FIG. 4 is a fourth schematic structural diagram of the electromagnetic brake monitoring system for petroleum drilling according to the present invention;
FIG. 5 is a fifth schematic view of the electromagnetic brake monitoring system for petroleum drilling according to the present invention;
FIG. 6 is a sixth schematic view of the electromagnetic brake monitoring system for petroleum drilling according to the present invention;
FIG. 7 is a seventh schematic structural diagram of the electromagnetic brake monitoring system for petroleum drilling according to the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
The utility model relates to an electromagnetic brake monitoring system for petroleum drilling, which comprises a signal acquisition unit, a PLC control unit and an alarm, wherein the signal acquisition unit outputs a signal to be connected with the PLC control unit; the signal acquisition unit comprises an electromagnetic brake state detection device, the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor, a silicon controlled rectifier device input and output voltage sensor or/and a silicon controlled rectifier device output current detection sensor and a brake body input current detection sensor to respectively or simultaneously detect the working states of the driller switch, the silicon controlled rectifier device and the brake body, and transmits signals to the PLC control unit.
The following examples are merely illustrative of the present invention and should not be construed as limiting the scope of the utility model. The skilled person is well within the scope of the prior art, and substitutions by conventional means and simple combinations with the prior art are possible without departing from the scope of the utility model.
Example 1
Referring to fig. 1, in the electromagnetic brake monitoring system for petroleum drilling, the electromagnetic brake state detection device adopts the driller switch input and output voltage sensors to respectively detect the input voltage and the output voltage of the driller switch, and the output signals of the voltage sensors are converted and then are connected to the PLC control unit. The voltage transducer contained in the signal acquisition unit acquires given voltage signals input and output by the electromagnetic brake driller switch in real time, and sends out a power-off alarm signal when the acquired input or output voltage is 0, sends out an undervoltage signal when the voltage is lower than 220V (-10%), sends out an overpressure signal when the voltage is higher than 220V (10%), or sends out an unused or power-off signal when the voltage input into the driller switch is 220V and the output is 0V.
Example 2
Referring to fig. 2, the electromagnetic brake state detection device of the oil drilling electromagnetic brake monitoring system of the present invention is different from that of embodiment 1 in that: the input voltage and the output voltage of the silicon controlled rectifier device are respectively detected by adopting a silicon controlled rectifier device input voltage sensor and a silicon controlled rectifier device output voltage sensor, and the output signals of the voltage sensors are switched and then are accessed to a PLC control unit. The voltage transducer contained in the signal acquisition unit acquires voltage signals input or output by the electromagnetic brake silicon controlled rectifier device in real time, and sends out a power-off alarm signal when the acquired input or output voltage is 0, and sends out a phase-lack alarm signal when the voltage between two phases is lower than 380V (-10%).
Example 3
Referring to fig. 3, the electromagnetic brake monitoring system for petroleum drilling according to the present invention, the electromagnetic brake state detection device is different from the foregoing embodiments in that: the input voltage of the brake body is detected by adopting an input voltage detection sensor of the brake body, and an output signal of the voltage sensor is converted and then is accessed into a PLC control unit. And the voltage transducer contained in the signal acquisition unit acquires the input voltage signal of the brake body in real time. When the input voltage is 0V, an unused signal is sent out.
Example 4
Referring to fig. 4, the electromagnetic brake state detection device of the oil drilling electromagnetic brake monitoring system of the present invention is different from the embodiments 1 and 2 in that: and an output current detection sensor of the silicon controlled rectifier device is adopted to detect the output current of the silicon controlled rectifier device, and the output signal of the current sensor is switched and then is accessed to the PLC control unit. And the current transducer contained in the signal acquisition unit acquires the output current signal of the silicon controlled rectifier device of the electromagnetic brake in real time. When the input current is 0A, an unused signal is sent out.
Example 5
Referring to fig. 5, the electromagnetic brake monitoring system for petroleum drilling according to the present invention, the electromagnetic brake state detection device is different from the foregoing embodiments in that: the input current of the brake body is detected by adopting an input current detection sensor of the brake body, and an output signal of the current sensor is converted and then is accessed to a PLC control unit. The current transducer that the signal acquisition unit contained gathers the input current signal of brake body in real time. When the input current is 0A, an unused signal is sent out.
Example 6
Referring to fig. 6, in the novel electromagnetic brake monitoring system for petroleum drilling of the embodiment, the electromagnetic brake state detection device adopts the driller switch input and output voltage sensor, the silicon controlled rectifier input and output voltage sensor, and the output current detection sensor of the silicon controlled rectifier or/and the input current detection sensor of the brake body to respectively and simultaneously detect the working states of the driller switch, the silicon controlled rectifier or/and the brake body, and transmit signals to the PLC control unit.
The signal acquisition unit comprises a wind speed transmitter, a driller control switch alternating current/direct current transmitter, a brake current transmitter and a brake voltage transmitter; the wind speed transmitter outputs an analog signal to the A/D conversion module, and the A/D conversion module transmits the analog signal to the PLC control unit for analysis and processing; after the PLC control unit analyzes and processes, if the cooling air volume entering the electromagnetic brake body does not reach the set air volume, an alarm signal is output to the alarm. And an industrial personal computer is connected with the PLC control unit in a communication manner.
Example 7
Referring to fig. 6, in the electromagnetic brake monitoring system for petroleum drilling according to the embodiment, the electromagnetic brake state detection device adopts the working states of the driller switch input and output voltage sensor and the silicon controlled rectifier device input and output voltage sensor respectively and simultaneously, and the output signal of the voltage sensor is converted and then is connected to the PLC control unit.
Example 8
Referring to fig. 6, in the electromagnetic brake monitoring system for petroleum drilling according to the embodiment, the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor and an output current detection sensor of a silicon controlled rectifier device or/and an input current detection sensor of a brake body to simultaneously detect the working states of the driller switch, the silicon controlled rectifier device or/and the brake body respectively, and output signals of the voltage and current sensors are converted and then are connected to a PLC control unit.
Example 9
Referring to fig. 6, in the electromagnetic brake monitoring system for petroleum drilling according to the embodiment, the electromagnetic brake state detection device adopts the silicon controlled rectifier input and output voltage sensor and the silicon controlled rectifier output current detection sensor or/and the brake body input current detection sensor to simultaneously detect the operating states of the silicon controlled rectifier and the brake body, and the voltage and current sensor output signals are converted and then are connected to the PLC control unit.
For the water-cooled cooling system, the signal acquisition unit utilizes the temperature transmitter of intaking, goes out water temperature transmitter and intake flow transmitter real-time detection and detection cooling water temperature and flow, through PLC the real-time supervision electromagnetism brake temperature of intaking and the inflow flow, monitors electromagnetism brake cooling water temperature, effectively avoids cooling water abrupt interruption or cooling water temperature too high not to reach the cooling effect and produce overheated burnout coil and lead to the electromagnetism brake to damage.
As shown in fig. 7, the inlet water temperature transmitter collects the inlet water temperature of the electromagnetic brake in real time, converts the inlet water temperature into an analog signal and transmits the analog signal to the a/D conversion module, and the analog signal is transmitted to the PLC control unit for analysis and processing; after the PLC control unit analyzes and processes, if the PLC control unit exceeds a set value, an alarm signal is output to the alarm.
As shown in fig. 7, the effluent temperature transmitter collects the temperature of the effluent of the electromagnetic brake in real time, converts the temperature into an analog signal and transmits the analog signal to the a/D conversion module, and the analog signal is transmitted to the PLC control unit for analysis and processing; after the PLC control unit analyzes and processes, if the PLC control unit exceeds a set value, an alarm signal is output to the alarm.
As shown in fig. 7, the inflow flow rate transmitter collects inflow flow rate of the electromagnetic brake in real time, converts the inflow flow rate into an analog signal, and transmits the analog signal to the a/D conversion module, and the analog signal is transmitted to the PLC control unit for analysis and processing; after the PLC control unit analyzes and processes, if the PLC control unit exceeds a set value, an alarm signal is output to the alarm.
For the oil drilling electromagnetic brake monitoring system, for the air-cooled cooling system, the signal acquisition unit detects the air speed, pressure or flow signal of the cooling fan by using the air speed, pressure or flow detection sensor/transmitter and monitors the working state of the fan so as to avoid the damage of the electromagnetic brake caused by overheating and burning out a coil due to the fact that the fan is suddenly interrupted and the cooling effect cannot be achieved.
Claims (10)
1. An electromagnetic brake monitoring system for petroleum drilling comprises a signal acquisition unit, a PLC control unit and an alarm, wherein the signal acquisition unit outputs a signal to be connected with the PLC control unit; the method is characterized in that: the signal acquisition unit comprises an electromagnetic brake state detection device, the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor, a silicon controlled rectifier device input and output voltage sensor or/and a silicon controlled rectifier device output current detection sensor and a brake body input current detection sensor to respectively or simultaneously detect the working states of the driller switch, the silicon controlled rectifier device and the brake body, and transmits signals to the PLC control unit.
2. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor to respectively detect the input voltage and the output voltage of the driller switch, and the output signal of the voltage sensor is switched and then is accessed to the PLC control unit.
3. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts a silicon controlled rectifier input and output voltage sensor to respectively detect the input voltage and the output voltage of the silicon controlled rectifier, and the output signal of the voltage sensor is switched and then is accessed to the PLC control unit.
4. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts an output current detection sensor of the silicon controlled rectifier rectification device or/and an input current detection sensor of the brake body to detect the output current of the silicon controlled rectifier rectification device or/and the input current of the brake body, and an output signal of the current detection sensor is switched and then is accessed into the PLC control unit.
5. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts the working states of a driller switch input and output voltage sensor and a silicon controlled rectifier device input and output voltage sensor which are respectively connected with the driller switch and the silicon controlled rectifier device at the same time, and the output signal of the voltage sensor is switched and then is connected to the PLC control unit.
6. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor and an output current detection sensor of a silicon controlled rectifier device or/and an input current detection sensor of a brake body to simultaneously detect the working states of the driller switch, the silicon controlled rectifier device or/and the brake body respectively, and output signals of the voltage sensor and the current sensor are switched and then are accessed into a PLC control unit.
7. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts a silicon controlled rectifier input and output voltage sensor and a silicon controlled rectifier output current detection sensor or/and a brake body input current detection sensor to simultaneously detect the operating states of the silicon controlled rectifier and the brake body respectively, and output signals of the voltage sensor and the current sensor are switched and then are accessed into a PLC control unit.
8. The oil drilling electromagnetic brake monitoring system of claim 1, wherein: the electromagnetic brake state detection device adopts a driller switch input and output voltage sensor, a silicon controlled rectifier device input and output voltage sensor, and a silicon controlled rectifier device output current detection sensor or/and a brake body input current detection sensor to simultaneously detect the working states of the driller switch, the silicon controlled rectifier device and the brake body respectively, and transmits signals to the PLC control unit.
9. The oil drilling electromagnetic brake monitoring system of any one of claims 1-8, wherein: for the water-cooled cooling system, a signal acquisition unit detects the temperature and the flow of cooling water by using a water inlet temperature transmitter or/and a water outlet temperature transmitter or/and a water inlet flow transmitter, and output signals of the temperature transmitter and the flow transmitter are converted and then are accessed to a PLC control unit; and the output of the PLC control unit is connected with an alarm.
10. The oil drilling electromagnetic brake monitoring system of any one of claims 1-8, wherein: for the air-cooled cooling system, the signal acquisition unit detects the air speed, pressure or flow signal of the cooling fan by using an air speed, pressure or flow transmitter, and the output signal of the air speed, pressure or flow transmitter is converted and then is accessed to the PLC control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123140287.2U CN216519329U (en) | 2021-12-14 | 2021-12-14 | Oil drilling electromagnetic brake monitoring system |
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| CN202123140287.2U CN216519329U (en) | 2021-12-14 | 2021-12-14 | Oil drilling electromagnetic brake monitoring system |
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| CN216519329U true CN216519329U (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901136A (en) * | 2021-01-29 | 2021-06-04 | 中石化石油工程技术服务有限公司 | Drilling machine brake and comprehensive protection moving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901136A (en) * | 2021-01-29 | 2021-06-04 | 中石化石油工程技术服务有限公司 | Drilling machine brake and comprehensive protection moving system |
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