A Review of Rotary Cylinder Filtration;
旋管动态过滤的研究进展
In the rotary cylinder filtration, particles on the surface of the cake were controlled mainly by three forces: centrifugal force, deposition force and tangential torque.
通过分析滤饼表层颗粒的受力,揭示了旋管过滤中旋管转速、滤室间隙等参数对颗粒沉积规律的影响,并以物料试验对其进行验证。
Firstly, increasing the rotary speed and axial velocity or decreasing the gap width, the movement of the particles would be enhanced.
在不同操作条件下,旋管转速对过滤速度的影响截然不同。
The phase separation phenomena in helically coiled tube multiphase flow is substantial to design innovative curved pipe separator.
为了深入认识螺旋管多相流相分离现象,并为新型螺旋管除砂器设计提供指导,本文应用马尔文粒度仪,测量了螺旋管气水砂三相流底部水平段液膜中的颗粒浓度和粒度分布。
An experimental investigation is described of the characteristics of pressure drop oscil-lations in helically coiled tubes using a steamuswater two-phase flow closed circulation testloop at pressure from 0.
本又根据闭式循环热动力推进系统中锅炉反应器的各种可能的航行方向及运行参数，对螺旋管内汽液两相流压力降脉动特性进行了系统的试验研究，首次区分了两类不同特征的压力降脉动并得到了各主要因素的影响现律和发生脉动的界限准则。
In this paper, an experimental and theoretical investigation on the characteristics of factional pressure losses of steam - water two - phase flow in helically coiled tubes was conducted in a wide range of system and flow parameters, which are as follows: system pressure p =0.
在宽广的参数范围内试验研究了螺旋管在不同倾角放置时的单相及汽液两相摩擦阻力特性,获得了螺旋管放置方向及各主要系统参数对汽液两相摩擦阻力特性的影响规律。
Numerical Simulations on the Helical Pipe Oil-Water Separators for De-Oiling;
脱油型螺旋管油水分离器的数值模拟
This paper presents experimental investigation on convective condensation heat transfer characteristics of alternative refrigerant R-134a in a helical pipe.
对替代制冷剂R - 1 34a在螺旋管内的对流凝结换热特性进行了实验研究。
Separation of oil-water mixture flow in both straight and helical pipes is studied numerically, in which the Euler-Euler method and Euler model are adopted.
本文采用数值模拟的方法研究油水混合物在直管和螺旋管中的流动状况。
High efficiency and energy saving helical tube steam trap;
一种新型、高效、节能的螺旋管式蒸汽疏水器
The helical tube structure design concept and structure size of transfer heat tube bundle were provided,and the heat transfer characteristics of tube bundle at supercritical pres- sure were analysed.
研究给出了传热管束的螺旋管结构设计方案和结构尺寸,并分析了其在超临界压力下的传热特性。
A new type of double-side heating steam generator with helical tubes inside is presented and recommended in this paper.
介绍了一种新型的内管为螺旋管的管套管式双面加热直流蒸汽发生器。
The strength of spiral tube with thick wall was investigated through stress determination and bursting test.
通过应力测定和爆破试验 ,对厚壁螺旋管进行强度研究 。
The evaporators in the ice-water temperature uniformity equipment take the shape of vertical spiral tube which lie in the ice water pool.
冰水均温装置中的蒸发器采用立式螺旋管形式放置于冰水池内,螺旋管内为超倍的氨供液,管外用气泵往冰水池内鼓入气泡起到强制对流换热效果。
The superior structure properties of spiral tube is decisive to its extensive utilities in many fields such as power,chemical,petroleum etc.
螺旋管优越的结构特性决定了它在动力、化工、石油及核工业等领域日益得到广泛应用。