The valve is mainly made up of body, disc, axle, rocker and heavy hammer etc. It realizes discharging and airlocking using trimming moment.
重锤锁气翻板卸灰阀主要由阀体、阀板、阀轴、摇杆、重锤等零件组成，利用力矩平衡的方法实现锁气卸灰。
2
The utility model can efficiently prevent airlocking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.
本实用新型可有效地防止“气锁”和 柱塞偏磨，提高原油产量和抽油泵的使用寿命。
3
The spiral vane is fixed on the central shaft, forming a whole body which is disposed at the middle of the spiral airlocking valve body and is firmly welded with the spiral airlocking valve body.