| 摘要 |
FIELD: pneumomechanical treatment means; unloading loose and sticky materials from hoppers, cleaning hoppers, breaking plugs in air transport lines, forming fluidized layer, dehulling of seeds creating turbulent flows. SUBSTANCE: air gun has receiver and nozzle connected with receiver. Flexible diaphragm installed at end face surface of nozzle divides inner space of receiver into larger portion accommodating the nozzle and smaller portion. Larger and smaller portions of receiver are provided with unions to connect compressed air main line. Smaller portion has third union to connect the portion with atmosphere through controlled valve. Seat covers end face surface of nozzle under diaphragm which follows the shape of seat. EFFECT: enlarged operating capabilities. 7 cl, 1 dwg |
