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压气喷射器在地下矿山巷道通风中已应用日广。喷射器用环形喷咀时,压气沿近于垂直喷射器轴线的方向从狭窄的环隙中排出,功效很好。压气喷射器的结构分析和试
Compression ejector has been widely used in ventilation of underground mine roadway. In the case of an annular nozzle for an injector, the pressure is discharged from the narrow annulus in a direction close to the axis of the vertical injector, which works well. Structural Analysis and Test of Compressor