民族英雄马占山将军:跪求翻译~~英语高手进~~~急~(

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/30 11:34:28
本人大四,毕业论文摘要要求翻译成英文~~有没有高手帮帮忙,如果选用20WMP必全部奉上,内容如下:
摘 要
浆体制备系统的功用是制备适宜于管道输送的浆体,用于长距离浆体管道输送系统,由于将体管道输送方式具有投资少,运输成本底,建设速度快,不占地或少占地不影响环境,从而引起各国广泛重视。
膜隔离泵就是一种浆体输送的液压系统,能大大降低运输费用,可间接带来巨大的社会效益,安全可靠,作业率高,几乎可不停地进行全年输送,几乎没有物料损耗,易于自动控制,便于维护管理.
液压隔膜泵是我们开发的一种填补国内隔膜泵在高压、小流量矿浆输送方面空白的泵种,它与一般隔膜泵的主要区别是:利用液压泵取代了曲柄连杆、减速器等一系列装置直接驱动活塞运动,这使其结构大为简化,成本大大下降;但同时也要求活塞的换向时机要把握得非常准确,而要实现这一点理论上和实际上都存在很大难度。液压隔膜泵开始投放市场时,因其具有压力高、效率高、节省能源、零污染、造价低、特别适合于小流量的场合等特点,深受用户欢迎,具有广阔的发展前景和市场潜力。
在本设计过程中,首先研究出一套可行的液压系统原理。具体设计时,我主要做的是辅助液压系统设计,根据液压系统的工作环境和要求,选用合适的液压泵和电动机。根据设计要求和油液流量确定油箱尺寸,合理设计油路块,同时通过液压系统的流量和压力选择各个液压辅助元件及控制元件。最后按照结构紧凑的设计原则合理的安排各个元件的安装位置。
我们设计的输送系统采用的是液压系统为动力源,其传动平稳,重量轻,承载能力大,容易实现压力、流量的调整和过载保护。

关键词:管道输送 液压系统 电动机 浆体

Abstract
The hydromass preparation system function is the preparation is suitable the hydromass which transports in the pipeline, uses in the long distance hydromass pipeline expulsion system, because has the body pipeline mean of delivery invests few, transports the background, the construction speed is quick, not the occupying a land area of or the few occupying a land areas of do not affect the environment, thus causes the various countries widely to take.
The membrane isolation pumps is one kind of hydromass transportation hydraulic system, can reduce the cartage expense greatly, but indirectly brings the huge social efficiency, safe reliable, the work rate is high, may not stop nearly carries on the whole year to transport, does not have the material to lose nearly, the easy automatic control, to be advantageous for the maintenance management
The hydraulic pressure diaphragm pump is one kind of fill domestic diaphragm pump which we develops in high-pressured, the small current capacity pulp transportation aspect blank pumps plants, it and the common diaphragm pump main difference is: Has substituted for the crank connecting rod, the reduction gear using the hydraulic pump and so on a series of equipments direct drive piston motion, this causes its structure is greatly the simplification, the cost drops greatly; When at the same time also requests the piston the commutation confidential assurance extremely accurately, but must realize this point theoretically and all has the very great difficulty in fact. The hydraulic pressure diaphragm pump starts when puts in the market, because it has the pressure high, the efficiency high, the economical energy, the zero pollution, the construction cost is low, specially suits in small current capacity characteristic and so on situation, deeply is welcome the user, to have the broad prospects for development and the market potential.
In this design process, first studies a set of feasible hydraulic systems principle. When concrete design, I mainly do assist the hydraulic system design, according to the hydraulic system working conditions and the request, selects the appropriate hydraulic pump and the electric motor. According to designs the request and the fat liquor current capacity definite fuel tank size, reasonably designs the oil duct block, at the same time chooses each hydraulic pressure assistance part and the control part through the hydraulic system current capacity and the pressure. Finally defers to structure compact principle of design reasonable arrangement each part the installment position.
We design the expulsion system uses is the hydraulic system is a power supply, its transmission steady, weight light, bearing capacity big, is easy to realize the pressure, the current capacity adjustment and the over-load protection.

Key word: The pipeline transports the hydraulic system electric motor hydromass

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