CN204677545U - A kind of hydralic hose booster monitoring device - Google Patents

Abstract

The utility model discloses a hydraulic hose explosion monitoring device. A fuel tank liquid level sensor, a total oil supply port pressure sensor, a total oil return port pressure sensor and a total circuit breaker are respectively arranged in a hydraulic station body; The pressure sensor of the main oil supply port of the unit equipment and the main oil supply valve of the unit equipment are provided. The respective signal processing units are connected to the input terminals, all the signal processing units are connected to the MCU unit, and the MCU unit is connected to the debugging computer/other systems through the output/debugging interface; the MCU unit is also connected to the main circuit breaker of the hydraulic station and the main oil supply valve of the unit equipment Control connection. The device of the utility model ensures the safety of the system and improves the working reliability.

Description

A hydraulic hose burst monitoring device

technical field

The utility model belongs to the technical field of petroleum drilling equipment, and relates to a monitoring device for hydraulic rubber hose explosion.

Background technique

The hydraulic transmission control system mainly uses liquid pressure to realize power transmission. A general hydraulic transmission device is composed of a hydraulic pump, an actuator, a control element and an auxiliary element. On oil drilling rigs, a large number of hydraulic control systems have been applied nowadays, which is inseparable from hydraulic pipelines. Since many hydraulic control equipment need to complete a lot of space actions, flexible hydraulic hoses are needed to realize the transmission of hydraulic pressure, but hydraulic hoses Unlike hard tubes, when the equipment is moving, it is easy to pull, wear, and bear additional stress. After a long time, the hydraulic hose will burst. During use, especially at night, hydraulic hoses leak or partially burst, which is difficult to be found. When they are discovered, a large amount of hydraulic oil has leaked, causing serious environmental pollution and resource waste, and even serious accidents. .

Therefore, it is particularly important to design a hydraulic hose burst monitoring device to realize real-time monitoring of hydraulic hoses and minimize environmental pollution and resource waste caused by hydraulic leakage.

Utility model content

The purpose of this utility model is to provide a monitoring device for hydraulic hose explosion, which solves the problem that in the prior art, manual detection of leakage or partial explosion of hydraulic hose is difficult to detect in time, and it is easy to miss the time and cause serious consequences.

The technical solution adopted by the utility model is a hydraulic rubber hose explosion monitoring device, in which a liquid level sensor of the oil tank of the hydraulic station, a pressure sensor of the total oil supply port of the hydraulic station, a pressure sensor of the total oil return port of the hydraulic station and The main circuit breaker of the hydraulic station; the pressure sensor of the main oil supply port of the unit equipment and the main oil supply valve of the unit equipment, the liquid level sensor of the oil tank of the hydraulic station, the pressure sensor of the main oil supply port of the hydraulic station, and the main circuit breaker of the hydraulic station are respectively set in each unit equipment. The oil port pressure sensor and the total oil supply port pressure sensor of the unit equipment are respectively connected to the input terminals of their respective signal processing units, and the output terminals of all signal processing units are connected to the MCU unit, and the MCU unit is connected to the debugging computer/other systems through the output/debugging interface ; The output end of the MCU unit is also connected to the main circuit breaker of the hydraulic station and the main oil supply valve of the unit equipment.

The utility model hydraulic hose burst monitoring device is also characterized in that:

Unit equipment includes at least two groups.

The beneficial effect of the utility model is that the real-time monitoring of key parameters is realized by matching the corresponding sensors to the system, and the parameters such as the total oil supply port pressure, the oil return port pressure, the oil tank liquid level and the unit equipment total oil supply port pressure of the hydraulic station are used The real-time monitoring of the system is compared with the actual pressure and flow of the system. Once hydraulic oil leakage or hydraulic hose burst occurs, an alarm will be given for parameters exceeding the specified lower limit. At the same time as the alarm prompt is given, the alarm or shutdown action is given through analysis and diagnosis, and the corresponding control command is issued to shut down the hydraulic station or the main oil supply valve to ensure the safety of the system and minimize environmental pollution and resource waste caused by hydraulic leakage.

Description of drawings

Fig. 1 is a block diagram of the utility model;

Fig. 2 is the liquid level monitoring flowchart of the hydraulic station of the present utility model;

Fig. 3 is a flow chart of outlet pressure monitoring of a hydraulic station of the present invention;

Fig. 4 is a flow chart of monitoring the oil return pressure of the hydraulic station of the utility model;

Fig. 5 is a flow chart of monitoring the pressure of the total oil supply port of the unit equipment of the present invention.

In the figure, 1. Oil tank liquid level sensor of the hydraulic station, 2. Pressure sensor of the main oil supply port of the hydraulic station, 3. Pressure sensor of the main oil return port of the hydraulic station, 4. Unit equipment-main oil supply port pressure sensor, 5. Unit equipment 2. Pressure sensor of main oil supply port, 6. Signal processing unit, 7. MCU unit, 8. Output/debugging interface, 9. Debugging computer/other systems, 10. Main circuit breaker of hydraulic station, 11. Unit equipment 1 main oil supply Valve, 12. The main oil supply valve of unit equipment two.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1, the structure of the utility model is that a hydraulic station fuel tank liquid level sensor 1, a hydraulic station main oil supply port pressure sensor 2, a hydraulic station main oil return port pressure sensor 3 and a hydraulic station main circuit breaker are respectively arranged in the hydraulic station body. device 10; each unit equipment is respectively provided with a unit equipment main oil supply port pressure sensor and a unit equipment main oil supply valve, (in the embodiment of Fig. 1, unit equipment one is respectively provided with a unit equipment one total oil supply port pressure Sensor 4 and unit equipment one main oil supply valve 11, unit equipment two are respectively provided with unit equipment two main oil supply port pressure sensor 5 and unit equipment two main oil supply valve 12, more unit equipment and so on); The above hydraulic station oil tank liquid level sensor 1, hydraulic station main oil supply port pressure sensor 2, hydraulic station main oil return port pressure sensor 3, unit equipment first main oil supply port pressure sensor 4 and unit equipment two main oil supply port pressure sensor 5 are respectively connected with respective signal processing unit 6 input terminals, and all signal processing unit 6 output terminals are connected with MCU unit 7, and MCU unit 7 is connected with debugging computer/other systems 9 through output/debugging interface 8; the output of MCU unit 7 In addition, the terminal is connected with the main circuit breaker 10 of the hydraulic station, the main oil supply valve 11 of the first unit equipment and the second main oil supply valve 12 of the unit equipment.

The working principle of the utility model is to judge whether the hydraulic system has leakage and In the case of pipe burst, an alarm is given or the operation of shutting off the main oil supply valve is given according to the situation. The hydraulic station oil tank liquid level sensor 1 on the hydraulic station body, the pressure sensor 2 of the main oil supply port of the hydraulic station, and the pressure sensor 3 of the main oil return port of the hydraulic station send signals to the MCU unit 7 (central control unit) through the signal processing unit 6, The pressure sensor 4 of the main oil supply port of unit equipment 1 and the pressure sensor 5 of the main oil supply port of unit equipment 2 also send signals to the MCU unit 7 through their respective signal processing units 6, and send the detected signals to the MCU unit 7 through the output/debugging interface 8 To debug computer/other systems 9, to realize real-time monitoring of signals everywhere. When the detected signal exceeds the preset limit value, the system sends an alarm signal to the debugging computer/other systems 9 through the output/debugging interface 8, and prompts the operator. When it is detected that the signal exceeds the preset lower limit value, the system will give the shut-off signal of the main circuit breaker 10 of the hydraulic station, the main oil supply valve 11 of the unit equipment 1 or the main oil supply valve 12 of the unit equipment 2 through the MCU unit 7, Simultaneously send alarm and shutdown signals to the debugging computer/other systems 9, thereby cutting off the related source of leaking hydraulic oil.

Referring to FIG. 2 , the flow chart of the liquid level monitoring of the hydraulic station of the present invention shows a monitoring process for judging hydraulic leakage through the liquid level sensor of the hydraulic station. The monitoring system is powered on, and after receiving the start command, the system initialization operation starts. After the initialization is completed, the system monitors the actual value of the liquid level sensor of the hydraulic station and compares it with the lower limit liquid level value and the lower limit value. When the actual measured value > the lower limit liquid level value, the system is running normally, and the hydraulic station is running normally at this time, and the monitoring of this cycle is over; when the measured value > the lower lower limit value and the measured value ≤ the lower limit value, it indicates that the hydraulic system is leaking, and an alarm signal is sent to the upper system. It may be caused by the leakage of hydraulic components, but the leakage is relatively small, the hydraulic station is still running normally, and whether it is shut down is completed by human intervention, so far the monitoring of this cycle is over; when the measured value is ≤ the lower limit value, it indicates The leakage of the hydraulic station is relatively serious, the system sends an alarm signal and a shutdown signal at the same time, the main oil supply valve of each equipment is shut off, the main circuit breaker 10 of the hydraulic station trips and stops running, and the monitoring of this cycle ends.

Referring to FIG. 3 , the flow chart of monitoring the outlet pressure of the hydraulic station of the present invention provides a monitoring process for judging hydraulic leakage through the outlet pressure of the hydraulic station. The monitoring system is powered on, and after receiving the start command, the system initialization operation starts. After the initialization is completed, the system monitors the actual measured value of the outlet pressure sensor of the hydraulic station and compares the lower limit pressure value and the lower lower limit value. When the actual measured value > the lower limit pressure value , the system is running normally, and the hydraulic station is running normally at this time, and the monitoring of this cycle is over; when the measured value > the lower limit value and the measured value ≤ the lower limit value, it indicates that the hydraulic system is leaking, and an alarm signal is sent to the upper system. It is caused by the leakage of hydraulic components, but the leakage is relatively small, the hydraulic station is still running normally, and whether it is shut down is completed by human intervention, so far the monitoring of this cycle is over; when the measured value is ≤ the lower limit value, it indicates that the hydraulic station If the leakage is serious, the system sends an alarm signal and a shutdown signal at the same time, the main oil supply valve of each equipment is shut off, the main circuit breaker 10 of the hydraulic station trips and stops running, and the monitoring of this cycle ends so far.

Referring to Fig. 4, the utility model flow chart of oil return pressure monitoring of a hydraulic station provides a monitoring process for judging hydraulic leakage through the oil return pressure of a hydraulic station. The monitoring system is powered on, and after receiving the start command, the system initialization operation starts. After the initialization is completed, the system monitors the actual measured value of the oil return pressure sensor of the hydraulic station and compares the lower limit pressure value and the lower lower limit value. When the actual measured value > the lower limit pressure value , the system is running normally, and the hydraulic station is running normally at this time, and the monitoring of this cycle is over; when the measured value is ≤ the lower limit value, it indicates that the hydraulic station may leak, and the system sends out an alarm signal to prompt the operation and management based on the auxiliary judgment basis Personnel, at this time, it is necessary to manually judge whether the hydraulic system of the equipment is in a state of maintaining pressure or in a state of motion, to determine the shutdown of the main circuit breaker 10 of the hydraulic station of the equipment and the shutdown of the hydraulic station, so far the monitoring of this cycle ends.

Referring to Fig. 5 , the flow chart of monitoring the pressure of the total oil supply port of the unit equipment of the present invention shows a monitoring process for judging hydraulic leakage through the pressure of the total oil supply port of the unit equipment. The monitoring system is powered on, and after receiving the start command, the system initialization operation starts. After the initialization is completed, the measured value of the pressure sensor of the total oil supply port of the system monitoring unit equipment is compared with the lower limit pressure value and the lower lower limit value. When the actual measured value > the lower limit At this time, the hydraulic station is operating normally, and the monitoring of this cycle is over; when the measured value is greater than the lower limit value and the measured value is ≤ the lower limit value, it indicates that there is leakage in the hydraulic system, and an alarm signal is sent to the upper system. At this time, it may be caused by the leakage of hydraulic components, but the leakage is relatively small, and the hydraulic station is still operating normally. Whether it is shut down is completed by human intervention, and the monitoring of this cycle is over; when the measured value is ≤ the lower limit value, It shows that the leakage of the hydraulic station is relatively serious, the system sends out an alarm signal and a shut-off signal at the same time, and the main oil supply valve of the corresponding equipment is shut off, and the monitoring of this cycle ends.

Claims (2)

1. a hydralic hose booster monitoring device, is characterized in that: in hydraulic station body, arrange hydraulic station oil tank liquid level sensor (1), hydraulic station total oil-feed port pressure transducer (2), the total recycle muzzle pressure sensor (3) of hydraulic station and hydraulic station main breaker (10) respectively;

Unit total oil-feed port pressure transducer and the total delivery valve of unit is respectively arranged with in unit equipment,

Described hydraulic station oil tank liquid level sensor (1), hydraulic station total oil-feed port pressure transducer (2), hydraulic station total recycle muzzle pressure sensor (3), unit total oil-feed port pressure transducer are connected with respective signal processing unit (6) input end respectively, all signal processing unit (6) output terminals are connected with MCU unit (7), and MCU unit (7) is connected with debugging computer/other system (9) by output/debugging interface (8);

The output terminal of described MCU unit (7) in addition and hydraulic station main breaker (10), the total delivery valve control connection of unit.

2. a kind of hydralic hose booster monitoring device according to claim 1, is characterized in that: described unit at least comprises two groups.