Inner vortex speeding cyclone dust collector can increase the dust collecting rate, decrease system resistance and prevent dust from adhering on the wall.

内旋流加速旋风集尘器提高了粉尘率，减少了系统阻力，防止了粉尘粘壁。

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Finally, the mechanisms of reduction in pressure loss and separation efficiency of the cyclone separator caused by the wall roughness are discussed.

最后对壁面粗糙度降低旋风分离器压力损失和分离效率的机理进行了分析。

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This paper puts emphasis on the introduction of application and disseminations for the new model of cyclone, high efficiency feed nozzle and cold-wall sliding Valve.

本文重点对新型旋风分离器、新型高效进料喷嘴及电液冷壁滑阀的推广应用作了介绍。

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