Rotating control system for drill rig rotary table

• Main Authors: QI YONGQIAN, CHEN MIAOLIN, YAN BIN, PENG BIAO, BO CHUANJUN, DAI CUILAN, TANG YONG, YING LIJUN
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2010
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses a rotating control system for a drill rig rotary table, which comprises a large rotary table, a rotary table rotating driving device and a control device. The large rotary table is mounted on a drill rig body, the rotary table rotating driving device drives the large rotary table to rotate, the control device is connected with the rotary table rotating driving device and controls the same, and the rotary table rotating driving device is connected with the large rotary table through a transmission mechanism. The rotating control system is reasonable in structural design, compact in installation, flexible in control, stable and reliable in work property, simple and convenient in control mode, convenient to be realized and high in practical value, greatly increases flexibility of drilling of a drill jig, can effectively guarantee accurate hole sites while realizing fast alignment, greatly reduces construction moving times during actual construction, reduces height of the lowest hole s