所述旋风盖为圆筒状，外表面设置有螺旋叶片。
A plurality of helical blades are arranged on the outer surface of the cylinder-shaped cyclone cover.
本文主要介绍利用微机辅助设计螺旋叶片压形工作面的实现方法。
The paper mainly introduces the method which design the spiral vane forming face by CAD.
该机的螺旋叶片采用盘形钢带轧制或单片组焊而成的整体连续叶片。
The screw plate is made of tray steel or welded single piece steel, so it is a whole one and continuous.
对螺旋叶片进行了分析，把螺旋叶片焊接组合起来，旋加外力，冷拉成型。
The helical vane is analyzed. The helical vanes are welded together and added the external force to be cold-drawing formation.
打破了传统的采用正螺旋叶片设计滚筒，。首次采用倾斜螺旋叶片设计滚筒。
It is the first to use the tilt helical vane to design the drum of the coal_winning machine, which breaks through the traditional drum design ways of the coal_winning machine.
另一种是近似圆锥体的母线是向锥体外凸出的曲线。螺旋叶片垂直于锥体表面。
Said spiral blade has a spiral curve extended from the tip of conic body.
螺旋管输送机是在圆筒形机壳内焊有连续的螺旋叶片，机壳与螺旋叶片一起转动。
The spiral pipe conveyor is welded with a continuous spiral blade in the cylindrical shell.
本实用新型是一种改进的复合螺旋叶片，属于回转式螺旋输送机零部件技术领域。
The utility model relates to an improved composite helical blade, belonging to the technical field of parts of rotary helical conveyor.
螺旋叶片固定在中心轴上形成一个整体置于螺旋锁风阀体的中间并与螺旋锁风阀体焊牢。
The spiral vane is fixed on the central shaft, forming a whole body which is disposed at the middle of the spiral air locking valve body and is firmly welded with the spiral air locking valve body.
用铝合金制成，具有一定角度的螺旋叶片，它固定在壳体收缩段前部，强迫流体产生强烈的漩涡流。
It is made of aluminum alloy with a certain Angle of helical blade, and is fixed at the front part of shell constriction. It forces the fluid to form strong eddy.
介绍混凝土搅拌输送车搅拌筒内螺旋叶片的设计计算程序，并对程序的输入、输出及功能做了详细的说明。
This article mainly introduces a program of calculating the spiral vanes in the drum of concrete mixer truck, and gives a detail explanation about the program's input, output and functions.
介绍了螺旋叶片的几种成形方法，并对每种成形方法的优、缺点进行了分析，为螺旋叶片的加工提供参考。
Introduces some moulding ways of spiral vane, and analyzes the advantage and disadvantage of every moulding way so that the processing of the spiral vane provides reference.
阐明了螺旋输送机螺旋叶片的几种下料方案，分析比较后得出选择哪种方案最佳，并介绍了其简易加工方法。
Several baiting plans of helical blade are elaborated and gets the optimum one after comparison and introduces the simple machining methods.
混凝土的搅拌和卸料主要取决于搅拌筒中的两条螺旋叶片，因此螺旋叶片的设计对搅拌运输车就显得格外重要。
Concrete mixing and unloading mainly depends on the two spiral mixing leafs, so the design of the helical mixing blades about mixer truck is particularly important.
将螺旋体分解成螺旋轴和螺旋叶片两部分，建立LS200螺旋体结构的CAD模型，并对其进行有限元网格的划分。
CAD model of LS200 helical structure is established by dividing the helical body into helical axis and helical blade and finite element meshing is performed.
螺旋叶片应用越来越广泛，目前能够生产厚螺旋叶片的企业在国内还很少，其生产的专用机床的研制已经成为新的课题。
The thick screw vane is more and more widely used. There are few enterprises can produce thick screw vane in the domestic. The research of the specific machine has become a new lesson.
无轴螺旋叶片的应用越来越广泛，这里从结构上介绍了厚螺旋叶片的锥辊辗轧机喂料装置的核心设计，该装置较好地满足了生产的需要。
None shaft spiral vane are used more and more widely. In this paper, the design of material transporting equipment for thick spiral vane wimble rolling machine was introduced from its instruction.
螺旋叶片一般做成二层外层螺旋将物料从两侧向中央汇集内层螺旋将物料从中央向两侧分流使物料在混合槽内形成对流混合从而达到高均匀度混合。
The spiral ribbon is made of two layers. That is, theinner ribbon makes the material move outwards, while the external ribbon makes the material moveinwards which forms a good circrlation of material.
混凝土的搅拌和卸载主要依靠两个螺旋搅拌叶片，因此螺旋搅拌叶片的设计尤为重要。
Concrete mixing and unloading mainly depend on the two spiral mixing leaves, so the design of the helical mixing blades is particularly important.
与老式螺旋桨发动机的叶片不同，这些叶片在发动机的后部旋转。
Unlike the blades on old-fashioned propeller engines, these blades spin around at the back of the engine.
这些塔会升出水面并且亮灯，用以警示船只避让，同时也能够完全升到水面以上，以方便维修螺旋桨和清理叶片上的水草。
The towers will stick out of the water and be lit, to warn shipping, and also be designed to be lifted out of the water for maintenance and to clean seaweed from the blades.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
麻烦的是，高海拔的地段，氧气稀薄，螺旋桨叶片没有空气使其扇动，而且发动机燃烧汽油也需要氧气。
The trouble was that at high altitudes where there is less oxygen, the propeller blades had little air to bite and engines still needed oxygen to burn petrol.
螺旋桨的叶片在奋力地旋转以便让我们停留在空中。
通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。
The effects of grinding parameters on surface roughness of Marine propeller blade were studied by using orthogonal test.
叶片扭曲的量被称之螺旋上升角。
螺旋钻头：铸钢叶片，钻尖，耐磨。
螺旋钻杆：冷拉一次成型叶片，不退火，韧性好，耐用。
Spiral drill pipe: Cold-drawn forming a blade, anneal, good toughness, and durability.
螺旋钻杆：冷拉一次成型叶片，不退火，韧性好，耐用。
Spiral drill pipe: Cold-drawn forming a blade, anneal, good toughness, and durability.
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