Coal bed gas intelligent liquid discharging machine without walking beam

• Main Authors: WANG JINZHONG, LI DEXUAN, FENG XIAOLING, YANG JIAN, YANG RUI, JIA MEINENG
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2014
• 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 coal bed gas intelligent liquid discharging machine without a walking beam. The coal bed gas intelligent liquid discharging machine without the walking beam comprises a base. A support is arranged on the base, a workbench is arranged at the upper end of the support, a rotary wheel is installed on the workbench, the workbench is hinged to the upper end of a sliding way, the lower end of the sliding way is provided with an electric lifting machine, the rotary wheel is connected with a speed reducer through a transmission mechanism, the speed reducer is connected with the motor, the motor and the electric lifting machine are respectively connected with the control box, the rotary wheel is respectively connected with a balance weight and a beam hanger through ropes, and the balance weight is placed on the sliding way. The motor is a variable frequency motor. The balance weight is continuously and regularly changed in a whole stroke, so that the used driving torque in the upper stroke