In order to achieve efficient separation of down-hole gas-liquid separator, poroduced water re-injection and gas production intergratly to carry out a new type of spiral downhole gas-liquid separator research.
为了实现井下气液高效分离、产出水回注和采气于一体，开展了新型井下螺旋式气液分离器的研究。
Glass reinforced sand inclusion tubing mainly refer to spiral wound type glass reinforced sand inclusion tubes and centrifugal glass reinforced sand inclusion tubes etc.
玻璃钢夹砂管材（主要指缠绕式玻璃钢夹砂管和离心式玻璃钢夹砂管等
This paper briefly analysis some questions about constructional type of main drive gearing of GYL short stress line vertical roll mill, tooth system of gleason spiral bevel gears in gearlng, materlal of medium hard tooth surface gear and hard tooth surface gear as well as hot treatment and manufacture method, etc.
本文简要分析了 GYL 型短应力线立辊轧机主传动齿轮机构的结构形式，齿轮机构中的曲线齿锥齿轮的齿制。
Starting from computational fluid dynamics and by referencing the hydraulic design parameters of a hydropower station, the geometrical models of spiral case, stay vane, guide vane, runner, draft tube, and other flow passage components of this power station are established. According to the lower discharge capacity and lower efficiency during large flow rate of the original runner, the linear type crown is changed into arc type crown, meanwhile according to the unreasionable position design of the inlet edge and the outlet edge of the original vane, the outlet edge is moved to the outboard, which have increased the discharge capacity of the turbine and improved the energetic property during large flow rate.
本文作者从计算流体动力学出发，根据一具体水电站的水力设计参数，建立了该电站的蜗壳、固定导叶、活动导叶、转轮及尾水管等过流部件的三维几何模型，针对原转轮的过流能力小、在大流量工况时其效率偏低的缺点，把原转轮直线型上冠改为圆弧型上冠：同时，针对原叶片进、出口边的位置不合理的设计，把转轮出口边向外侧移动，提高水轮机的过流能力，有利于改善大流量工况时的能量性能。
A comparison of piling up method for coal storage based on the used machine, such as unloading brigade, spiral unloading machine and brigade type crab bucket, is given.
对原料煤、燃料煤卸车和堆存时采用装卸桥、螺旋卸车机和桥式抓斗堆放方案进行了比较，并给出了投资估算对
It was indicated by theories and experiments that as a new type spiral bevel gear transmission, double circular arc spiral bevel gearing has the advantage of higher load capacity, longer service live, smaller volume, lighter weight and higher transmitting efficiency etc. Therefore, more and more attention has been paid to its application and research in recent years.
理论和实验研究表明，作为一种新型弧齿锥齿轮传动方式，双圆弧弧齿锥齿轮传动具有承载能力高、使用寿命长、体积小、重量轻、传动效率高等特点，所以对它的应用和研究日益受到人们的重视。
The double circular arc spiral bevel gearing is a type of points contact transmission by concave-convex tooth profile between meshing gearing, it has the advantages of large comprehension radius of curvature, good lubricating ability etc..
双圆弧弧齿锥齿轮传动是一种凸凹齿廓相接触的点啮合传动，有较大的综合曲率半径，因此有很高的接触强度；且润滑效果良好。
In this dissertation, first, based on theory of cutting tooth about the gleason spiral bevel gear, the equation of meshing in the process of cutting tooth, the surface equation of generating gear as well as the general tooth surface equation of the double circular arc spiral bevel gear, using GB12759-1991 type of double circular arc gear as a basic gear profile, a three-dimension solid model of double circular arc spiral bevel gear which has the good adaptability was carried out by used of Unigraphics software; Second, by researching of the algorithm about contact and collision as well as various contact types based upon Contacting Finite Element Method, a foundation was laid for selecting the contact type in analyzing contact stress of double circular arc spiral bevel gearing; Finally, through the connection port of PARASOLID between UG software and ANSYS/LS-DYNA software, the three-dimension solid model of double circular arc spiral bevel gearing obtained above in UG was imported into ANSYS/LS-DYNA, a finite element analyzing about contact stress of double circular arc spiral bevel gearing was carried out by applying new loading method.
本文首先基于格利森弧齿锥齿轮加工原理及切齿啮合过程中的啮合方程、产形轮齿面方程以及双圆弧弧齿锥齿轮的齿面方程，选用GB12759-1991型双圆弧齿轮基本齿廓为基准齿形，利用Unigraphics软件的建模功能，绘制了有较好适应性的双圆弧弧齿锥齿轮传动三维实体模型。其次，描述了应用有限单元法进行实体接触与碰撞问题算法的公式，研究了有限元分析中的各种接触类型以及双圆弧弧齿锥齿轮接触应力分析中所选择接触类型的依据。最后，通过UG软件和ANSYS/LS-DYNA之间的PARASOLID接口工具包，将UG软件中得到的啮合齿轮模型导入ANSYS/LS-DYNA有限元分析软件，给出一种新的加载方法，进行了双圆弧弧齿锥齿轮传动的接触应力的有限元分析。
3 AC motor 15kw 1/set 1.4 Speed regulator 15kw 1/set 1.5 Detailed requirement:--thermal treatment and quench for gear surface Feeding base 6 Auto feeder --mode vacuum suction model 7 Dry with hopper type --mode auto control temp. hot wind for heating --mode AC motor 2、Composite die head with changeable core and mouth mould ф11~ф32mm one unit moule --mode spiral type, with changeable mouth moule and core moule --heating control zone stainless steel heating ring --power Each set for changeable calibrator、mouth moule and core rod
1.3交流电动机十五千瓦1/set 1.4调速器一十五千瓦1/set 1.5详细的要求：-热处理和淬火齿轮表面喂养基地 6 ）自动接驳-模式真空吸管模型 7 ）干燥，漏斗型-模式的自动化控制t emp.hot风加热-模式交流电动机 2 ，复合模头与复杂多变的核心和口模ф11 ф32毫米一个单位moule -模式，螺旋型，与复杂多变的口m oule和核心m oule -暖气管制区不锈钢暖气响动-电源每套为复杂多变的校准，口moule和核心杆
The dose of contrast media should be extenuatory when new type spiral CT was operated, and the correlative parameters, such as flow rate, delay time etc. should be adjusted according to the objective condition.
结论使用新型螺旋CT进行增强扫描，可以减少对比剂的使用量，且注射速率、延迟时间等有关参数也应根据具体情况确定。
Solid axial flow model in a new type reactor is studied in this paper, Single particle is deduced by using the vector analysis under the effection of spiral flight and gravity separately.
着重研究新型反应釜釜内颗粒的轴向流动模型，采用颗粒受力矢量分析确定单颗粒分别在螺旋叶片和重力作用下的轴向运动轨迹，从而求得为保证实现颗粒轴向流动的螺旋叶片结构，为螺旋叶片的合理设计选择提供可靠的理论依据。
Taking into account the screw compressor rotor is a spiral shape, in the process of cutting, cutting tool on every point of contact with the rotor of the horizontal length is not the same, therefore, finished at the rate of wear and tear tool of its type along the line is Inconsistent.
考虑到螺杆压缩机的转子是螺旋形状，在切削过程中，刀具上的每一点与转子的横向接触线长度是不一样的，因此，精加工时刀具的磨损速率沿着它的型线也是不一致的。
The main products are: E-type, hammer, roller, counter-attack crusher, cone bearings Park energy efficient ball mill, vibrating screen, roller-type ball mill, spiral sub-pole machine, flotation machine, mining stirred tank, feeder, Thickener, Mine Hoist, conveyors and other equipment.
主要产品有：鄂式、锤式、辊式、反击式破碎机、高效节能园锥轴承球磨机，振动筛，托辊式球磨机、螺旋分极机、浮选机、矿用搅拌槽、给料机、浓缩机，矿用提升、输送机等设备。
Thirdly, to analyze the separation mechanisms of symmetrical spiral inlet channel cyclone, A Computation Fluid Dynamics simulation is performed for prediction of gas flow pattern and particle collection efficiency in this new type cyclone separator.
再次，为深入详细的探讨新型进口结构旋风器内部气固两相的分离机理，本文应用计算流体动力学(Computational Fluid Dynamics，CFD)技术对新型旋风器内部的气固两相流动规律进行数值模拟。
Burner CFD technology to achieve full use of one kiln one design, to ensure that the burner General performance indicators have reached advanced level. L-III-type spiral pneumatic conveying pump performance superior to FK pump, lock the wind effect, the electrical power of small, simple maintenance.
燃烧器充分使用CFD技术做到一窑一设计，确保燃烧器的综合性能指标达到先进水平。L-III型螺旋气力输送泵其性能优于FK泵，锁风效果好，电机功率小，维护简便。
Products has led burner (coal, heavy oil, gas, oil and gas co-firing), L-ó type spiral pneumatic conveying pump, TL Type Pneumatic upgrading pumps, a variety of materials, discharge valve, gas control valve gas, mist humidifier tower of devices.
主导产品有燃烧器（煤粉、重油、气、油气混烧）、L-Ⅲ型螺旋气力输送泵、TL型气力提升泵、各种物料卸料阀、气体烟气调节阀、增湿塔雾化装置等。
Empty emboss tape at supply side is spiral winding type as standard.
5供给侧空的载带设施，采用标准的旋型。
In this study, a two dimensional control volume method in coordination with the Taguchi method, was utilized to optimize the geometric parameters of the pyramid type of stackable spiral mandrel die.
本文将采用二维控制体积法的流动模式，同时并配合田口法去分析以便快速找出金字塔型之砌积式心轴模头之最佳几何形状。
With the modern environmental protection, waste management development needs, for industrial wastewater and sludge dewatering processing requirements are high, so to promote horizontal spiral centrifuge discharge settlement, disc-type separator and three foot-type bottom discharge centrifuge sedimentation Machine With further development, especially horizontal spiral centrifuge discharge settlement of developing rapidly.
随着近代环境保护、三废治理发展的需要，对于工业废水和污泥脱水处理的要求都很高，因此促使卧式螺旋卸料沉降离心机、碟式分离机和三足式下部卸料沉降离心机有了进一步的发展，特别是卧式螺旋卸料沉降离心机的发展尤为迅速。
Reform and opening up, many enterprises and foreign technical exchanges increased, coupled with the level of equipment to improve the separation machinery industry key products such as piston pusher centrifuges, spiral discharging centrifuge, the suspension-type centrifuge, Scraper Centrifuge, plate Separator machine, drum vacuum filter, filter press chamber level and quality of technologies such as improved reliability of the product specification and function, self-control levels, operating performance, reliability, life expectancy than in the 20th century, 80 years have a more big step forward.
如石化系统所需的立式、卧式螺旋卸料离心机已基本立足国内；转台式、翻斗式、橡胶带式真空过滤机已批量生产；螺旋卸料离心机、活塞推料离心机、虹吸刮刀离心机、厢式压滤机、碟式分离机、转鼓真空过滤机、静油净油机等10多个重点产品的系列已逐步得到完善；膜分离装置，特别是微孔膜过滤及超膜过滤已有较大发展，陶瓷膜已逐步实现实用化、产品化。