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Drilling rig hydraulic outrigger automatic leveling system and its use method, microcontroller

A hydraulic outrigger and automatic leveling technology, which is applied to fluid pressure actuation system components, fluid pressure actuation devices, drilling equipment, etc., can solve the problem of high labor intensity, no overpressure alarm and automatic protection function, and poor safety protection and other issues to achieve the effect of reducing labor intensity

Active Publication Date: 2017-04-05
BC P INC CHINA NAT PETROLEUM CORP +1
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Problems solved by technology

[0002] In the application field of electro-hydraulic proportional leveling of hydraulic outriggers of petroleum geophysical drilling rigs, the existing technology adopts manual operation, which is simple in operation mode, has no overpressure alarm and automatic protection function, poor safety protection, and high labor intensity.

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  • Drilling rig hydraulic outrigger automatic leveling system and its use method, microcontroller
  • Drilling rig hydraulic outrigger automatic leveling system and its use method, microcontroller
  • Drilling rig hydraulic outrigger automatic leveling system and its use method, microcontroller

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Embodiment Construction

[0044] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.

[0045] The technical solutions provided in the embodiments of the present invention provide a hydraulic outrigger electro-hydraulic proportional automatic leveling system for petroleum geophysical drilling rigs that is safe, reliable, easy to operate, fast and accurate, and is designed with a relatively complete security and alarm system. Described below.

[0046] figure 1 It is a structural schematic diagram of the automatic leveling system of the drilling rig hydraulic outrigger in the embodiment of the present invention, as figure 1 As shown, the system includes:...

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Abstract

The invention discloses an automatic leveling system for hydraulic legs of a drilling machine, a use method and a micro-controller thereof. The automatic leveling system for the hydraulic legs of the drilling machine comprises a hydraulic electromagnetic valve, hydraulic legs, an electronic control unit ECU, electromagnetic coils, pressure sensors and an oblique angle sensor, wherein the pressure sensors are connected with the hydraulic legs, one hydraulic leg is connected with one sensor, and each sensor is used for detecting the working state of the correspondingly connected hydraulic leg; the oblique angle sensor is used for detecting the horizontal position of each hydraulic leg; the electromagnetic coils are connected with the hydraulic electromagnetic valve for controlling the stretching of each hydraulic leg; the ECU is connected with the pressure sensors, oblique angle sensor and electromagnetic coils and used for controlling the stretching of each hydraulic leg through the electromagnetic coils and hydraulic electromagnetic valve according to the detection signals of the pressure sensors and oblique angle sensor. The automatic leveling system for the hydraulic legs of the drilling machine is capable of realizing the automatic leveling of a petroleum exploration gadding machine.

Description

technical field [0001] The invention relates to the technical field of petroleum geophysical prospecting, in particular to an automatic leveling system for drilling rig hydraulic outriggers, a method for using the same, and a microcontroller. Background technique [0002] In the application field of electro-hydraulic proportional leveling of hydraulic outriggers of petroleum geophysical exploration rigs, the existing technology adopts manual operation, which is simple in operation mode, has no overpressure alarm and automatic protection function, poor safety protection, and high labor intensity. Contents of the invention [0003] An embodiment of the present invention provides an automatic leveling system for hydraulic outriggers of a drilling rig, which is used to realize the effect of automatic leveling of a petroleum geophysical drilling rig. The system includes: [0004] Hydraulic solenoid valve 26, hydraulic outriggers 1-4, electronic control unit ECU10, electromagnet...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E21B15/00F15B13/02F15B21/08
CPCE21B15/00F15B13/02F15B21/087
Inventor 杨茂君李玲毓张向前韦志瑞李红路黄玉峰王江涛庞学勤
Owner BC P INC CHINA NAT PETROLEUM CORP
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