查询词典 cyclone

M from electrostatic precipitatorys in power station as the test powder, experimental studies were made on the collection efficiency , pressure drop of the circumfluent cyclone and B-type high efficiency cyclone.

针对目前工业除尘器除尘效率低和经济上、技术上的一些难题，以电厂静电除尘除下来的粉煤灰和空气作为物系，测试了环流式旋风除尘器的分离效率和压降，并推导了环流式旋风除尘器分离效率的数学模型。

This paper establishes a mathematical model of the gas flow field inside separating column of the circumfluent circulation cyclone separator based on the N-S equation under column coordinate,gives the resolution of the cyclone flow field in separating column with weighted residual method,and compares computation values with trial values as well.

由柱坐标系下的Navier-Stokes方程出发，建立了环流循环除尘系统分离柱内流速场新的数学模型，利用具有成熟使用经验的加权残值法对流场进行求解，并与实验结果进行了比较。

The circumfluent circulation cyclone separator is an important breakthrough for the cyclone separation technology,which can efficiently collect submicron dusts(≤2μ) with low pressure drop and great turndown ratio.

环流循环除尘系统是旋风分离技术上的一个重要突破，它成功地解决了用旋风分离器高效捕集亚微米粉尘(≤2μ)的问题，同时还具有压降低、操作弹性大等优点。

Near the center, the pressure gradient force (from the pressure in the center of the cyclone compared to the pressure outside the cyclone) and the Coriolis force must be in an approximate balance, or the cyclone would collapse on itself as a result of the difference in pressure.

中心附近的气压梯度力（从压力中的中心气旋的压力相比，外气旋）和科氏力，必须在一个大致平衡，或气旋将会崩溃对本身所造成的差异在压力。

Cyclone: It is no longer possible to Cyclone two targets at the same time in the outdoor world.

气旋警告：它已不再可能暴风两项指标在同一时间，在室外的世界。

Dorothy felt as if she were going up in a balloon. The north and south winds met where the house stood, and made it the exact center of the cyclone. In the middle of a cyclone the air is generally still, but the great pressure of the wind on every side of the house raised it up higher and higher, until it was at the very top of the cyclone; and there it remained and was carried miles and miles away as easily as you could carry a feather.

他们的房子无疑就变成了狂啸龙卷风的中心地带，在通常情况下，在重心部位，空气是不流动的，但是受来自四面八方的狂风的巨大压力的影响房子越飞越高，一直到达龙卷风的风顶，它就在最后的高度上静止了，被风刮到一个特别遥远的地方，犹如飘落一根细小的羽毛，不费吹灰之力。

The cyclone collector's design is the point of my design. Design of the structural of the cyclone collector with double outlet for dust is based on the traditional cyclone collector.

双出风口分离器的结构设计主要是在单出风口分离器的基础上改进而来。

This paper gives a detailed description of the properties and harmfulness of dust, the kinematic features of dust and the present situation and technical level of wet dust collectors both at home and abroad, a new type of wet cyclone dust collector has been successfully developed on the basis of the mechanism of wet cyclone dust collection, the theory of rotary airflow field and the similar model test results of the main components of wet cyclone dust collectors by the predecessors, all performance indexes of this new dust collector conform with requirements, it has been applied in Sichuan Changyun Cement Plant and better results have been obtained.

本文详细论述了粉尘的性质和危害、粉尘的运动特性和国内外湿式除尘器的现状及技术水平，在湿式除尘机理、旋转流场理论和前人对湿式旋流除尘器各主要部件的相似模拟试验结果的基础上，成功地研制出各项性能指标均达到要求的湿式旋流除尘器，并在四川省长运水泥厂进行了现场应用，取得了良好的效果。

All of these provide scientific basis for development of the novel cyclone. At last, according to the thorough study of gas-solid process, The cyclone shape and size are improved, and the cyclone performances are taken better. The technique of cyclone with down-flow is updated, and applied in CFB boilers, retrofitting old boilers, CFB pulverized-coal gasifier, flue gas cleaner, and so on. The successful operation of 75T/h CFB boiler indicts that the novel technique tends to ripe.

最后，根据对气固分离过程的深入研究，对下排气旋风分离器进行了结构改进与性能完善，实现了下排气旋风分离技术的升级换代，并将技术成果成功应用于下排气循环床锅炉、旧锅炉改造、流化床煤粉气化炉及烟气除尘净化等方面。75T/h下排气循环床锅炉的成功运行表明下排气旋风分离技术已趋成熟，发展前景广阔。

At last a project of revamping traveling grate boiler to circulating fluidized bed boiler is introduced. The advantage of horizontal square cyclone is proved through the scheme and economical comparison between horizontal square cyclone and normal cyclone.

通过对一台35 t／h链条炉改造为循环流化床锅炉的工程项目分别应用方形卧式分离器和圆形上排气旋风分离器进行方案设计，通过方案比较和经济性评价进一步论证了方形卧式分离器在低循环倍率锅炉改造中应用的优势。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。