| 摘要 |
FIELD: drying loose materials. SUBSTANCE: nozzle is provided with centering supporting ring stand 13 and threaded slide valve plug 9. The valve needle is made up as ball connecting rod 11 provided with steaming threaded cone 12 and passing through the slide valve plug. The cone has axial orifice 25. Housing 1 of the nozzle, slide plug 9, and steam connecting pipe 11 are provided with coaxial side openings 22 for supplying steam through the supply branch pipe. Slide valve plug 9 is provided with inner ring groove 23 connected with side opening 22 that exceeds the diameter of the letter. The steam threaded cone is provided with outer groove that bears on centering supporting ring stand 13 in which fuel supplying ports 14 are made over periphery. EFFECT: improved design. 2 cl, 1 dwg |
