| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to machine building, namely, to equipment for creating water curtains and fire fighting. Proposed nozzle comprises case with perforations for feeding water and air, and spraying needle. Bush is arranged in said casing provided with fluid and air feed radial holes. Said bush is provided with fluid feed radial holes and air feed grooves. Plunger with needle is arranged inside said bush. Plunger is arranged to displace radially. All elements of said nozzle are made from rustproof materials. ^ EFFECT: simplified design, higher reliability, lower production costs. ^ 1 dwg |
