Continuous oil pipe drilling ground control device

• Main Authors: FAN YUBIN, WU YANHUA, LI DONGCHUN, SUN JINGGUANG, YANG YUSHENG, ZHU QINGLI, LU YUNXIAO
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2020
• 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 invention belongs to the technical field of underground operation equipment, and particularly relates to a continuous oil pipe drilling ground control device. The ground control device is compactin structure and high in anti-interference performance, and the maximum data transmission rate can reach 100 kBPS. The continuous oil pipe drilling ground control device comprises a case main body structure and a main control circuit board; the main control circuit board comprises an MCU, a monitoring circuit unit, a modulation and demodulation circuit unit and a power distribution unit; the modulation and demodulation circuit unit consists of a sending signal driving circuit, a receiving signal driving circuit and an amplification and demodulation circuit; and the power distribution unit is composed of a power switch, an AC/DC adjustable direct-current power supply and an AC/DC direct-current power supply. 本发明属于井下作业设备技术领域，尤其涉及一种连续油管钻井地面控制装置。该地面控制装置结构紧凑、具有较高的抗干扰性能，数据传输速率最高可达100kBPS。一种连续油管钻井地面控制装置，包括有：机箱主体结构、主控电路板；