And to solve the problems existing in such feeders,a new vertical spiral-gas solid injector powder feeder is designed,which can provide continuous and stable fuel to small coal powder burners.
简单介绍了几种复合式给粉装置的工作原理,针对其存在问题设计了一种新颖的为小型煤粉燃烧器可连续、稳定提供燃料的立式螺旋-气固喷射器给粉装置,通过实验数据分析,给出了该装置的关键设计参数粉料填充系数φ值、主要技术参数和结构尺寸等。
hand-operated vertical screw press
手摇立式螺旋压榨机
Structure Design of Vertical Helico-axial Multiphase Pump
水下立式螺旋轴流式多相泵的结构设计探讨
Research on Upright Helix Furrowing Opener and Characteristics of Ditching Machine;
立式螺旋开沟器及开沟机整机特性研究
INVESTIGATION OF BOILING HEAT TRANSFER DETERIOEATION OF STEAM/LIQUID TWO-PHASE FLOW IN A VERTICAL HELICALLY COILED TUBE
立式螺旋管汽液两相流沸腾传热恶化实验研究
mechanical controllable pitch propeller
机械式可调螺矩螺旋桨
helical entry cyclone
螺旋进入式旋风分离器
Studies on Feed Mechanism in the Tree's Pruning Machine with Spiral Movements
螺旋升降式立木整枝机进给机构的研究
To wrap yarn or twine spirally around(rope.
螺旋式地卷线或螺旋式地缠（绳）
spiral omnibus test
螺旋式多类题测验 螺旋式多类题测验
carbide helical end mill
硬质合金螺旋立铣刀
indexable endmill with spiral teeth
可转位螺旋齿立铣刀
disappearing finger auger
偏心扒杆式输送螺旋
helical coil steam generator
螺旋管式蒸汽发生器
screw-feed diamond rig
螺旋给料式金刚石钻机
spiral fluted expansion hand reamer
螺旋槽可胀式手铰刀
propeller-jet engine
螺旋桨喷气式发动机
push-pull propeller stirrer
推挽式螺旋桨搅拌器
top entering propeller agitator
顶伸式螺旋桨搅拌器