针对输气管道内检测器运行速度控制问题，研究了在泄流状态下输气管道内检测器的流场计算方法。
The flow field calculation of the detector inside gas pipeline under drainage state was presented for the problem of speed control of the detector inside gas pipeline.
泄流能力由起旋器与阻塞共同控制，阻塞孔径对泄流量影响较大，但阻塞位置对流量影响不明显。
The discharging capacity is controlled by a rotary flow generator and the barrage size, the influence of the barrage aperture on discharge is obvious, but the effect o.
泄流能力由起旋器与阻塞共同控制，阻塞孔径对泄流量影响较大，但阻塞位置对流量影响不明显。
The discharging capacity is controlled by a rotary flow generator and the barrage size, the influence of the barrage aperture on discharge is obvious, but the effect o.
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