气力卸船机双筒型吸嘴结构分析与改进  

Structure Analysis and Improvement About Double Tube Suction Nozzle of Pneumatic Ship Unloading

作　　者：张伟[1] 刘广彪 程松 

机构地区：[1]中国有色(沈阳)冶金机械有限公司,辽宁沈阳110141

出　　处：《有色矿冶》2012年第3期78-79,91,共3页Non-Ferrous Mining and Metallurgy

摘　　要：介绍了气力卸船机的广泛应用,较系统地简述了气力卸船机中关键部件双筒型吸嘴的设计要求、设计原理。并根据气力卸船机的特点,将各种双筒型吸嘴结构进行了对比,提出了较详细的分析结论。通过大量对比和分析提出了新型双筒型吸嘴改进措施。本文通过大量的理论计算,较好的完成了新型双筒型吸嘴的设计。This article describes the application of pneumatic ship unloading, and introduces design requirements and design principles about double piping suction nozzle blonged to the key components of pneumatic ship unloading more particularly. Different of structure about suction nozzles are compared by the characteristics of pneumatic ship unloading, and come up to a conclusion and improvement measures, achieving the design of a new suction nozzle through theoretical calculations.

关 键 词：卸船机 吸嘴 空气量 

分 类 号：U653.92[交通运输工程—港口、海岸及近海工程]