China Enfi Engineering Corporation

Rangxian Zhu

Dong Li

Yi Cheng Lin

Zhenmin Zhang

Liqiong Hu

Shuangjie Feng

Linsheng Wang

The present disclosure discloses a lance, including a lance head having: a first tube; a second tube, in which the first tube is fitted over the second one; and a through hole tube, in which the through-hole tube has a plurality of axial through holes, a second channel is defined by the first tube, the second tube and the through hole tube, and a first channel is defined by an inner cavity of the second tube and the plurality of axial through holes; an air inlet tube in fluid communication with the second channel; and an air inlet seat connecting with the second tube and having an air inlet channel which is in fluid communication with the first channel. The lance according to the present disclosure can spray uniform gas and can reduce energy consumption. The present disclosure also discloses a multi-fluid lance device equipped with the lance.

Growing community of inventors

Beijing, China

Rangxian Zhu