2015年3月19日星期四

The composition of oil drill rig

  • Oil drill rigs are a unit. Rigs by the mast, drawworks, tour bus, hook, turntable, drilling pumps, power units, joint units full well control and drilling equipment, solids control equipment, generators, hydraulic and air power and other auxiliary equipment, and other components.
    Rig of maximum wells deep, and maximum up weight, and rated drill column weight, and swimming system structure, and fast rope maximum pull and the wire rope of diameter, and up liters speed and the block number, and winch power, and turntable opening diameter, and turntable speed and the block number, and turntable torque and the power, and pump pressure, and pump group power and rig total power, rig of basic parameter, reflect has full rig work performance of main number indicators, is design and select rig type of basic according to.
    Because drilling work machine or from the engine to the bottom of the drill has a different way of energy conversion and transmission routes, its transmission and control system is more complex and, therefore, of how to improve the mechanization and automation levels has been an important subject of our research. During the course of production, drilling rigs are in the wilderness, mountains, deserts, swamps and flowing water, or sea operation, their places of work varied, requiring rigs to have high levels of migration, and easy accessibility, part size, weight should fall within the ambit of the General Motors and cable car, and meet the demands of maintenance and replacement of wearing parts in the wild.
    Drill rig hoisting system by winches, derricks, cranes, tour vehicle, hook and wire rope, and other components.
    Derrick subject, shears, cranes, two-tier, working ladder, risers platforms and rigs and mast and substructure consists of several parts, mainly for the placement and suspension cranes, travelling, tongs, hooks, rings, liquid gas hydraulic tension and release, tongs, elevators and other lifting equipment and tools.
    Crown and travelling block consisting of hoisting system of pulleys. As a crane fixed pulley changes the direction of the force, as pulley lines up labor-saving function, reduce the load on the winch, making promotion get a mechanical efficiency of the system.
    Hook lift system is an important device, its function is in normal drilling under the tap and drill, under the hanging rings while tripping drill, complete lifting heavy weights and placement of equipment and auxiliary works such as Derrick.
    Winches hoisting system of main equipment is made, is composed of the core components of a drill rig is one of the major mechanical work.
    Drilling wire rope winding system used is called line. It suspended tours driving functions of the passing trucks, hook and winch. Due to frequent wire rope movement, high speed, high load capacity, and subjected to bending and torsion, compression, shock, vibration, and other complex stress functions.

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