The shear ram valve not only can shear wire ropes, but also can close a well mouth, thereby largely satisfying the safety of pumping operation in an oil filed.
本实用新型既能剪切钢缆又能封闭井口的装置，极大地满足了油田捞油作业的安全。
Concrete pump in operation, the console from the pumping operations of dozens or even on the 100-meter long, so people often need to meet to complete operation.
混凝土泵车在操作时，由于控制台距离泵送作业面有几十甚至上百米远，所以往往需要多人配合才能完成作业。
In operation, to a fault and will inevitably damage, which can not be normal pumping.
在运行中，难免会发生故障和损坏，以致不能正常抽水。
The conventional pumping unit is still the main pumping unit in the field at present, the main reason is that its structure is simple, operation and maintain are convenience, and its use life is long.
目前各油田的抽油设备主要仍为常规游梁式抽油机，其主要原因是该机结构简单，操作维护方便，使用寿命长。
Oil pipeline pumping stations may be classified by the function or purpose, by the type equipment used, by the method of operation, or by the material pumped.
输油管道泵站可以其功能或目的、所用设备类型、操作方法、或泵送的油料等进行分类。
So it is important to optimize operation of water supply pumping stations, for safety water supply and saving energy.
供水泵站的高效运行对节约电能、安全供水具有极为重要的意义。
Not need heating, pumping, high - speed centrifugation, low operation fee.
不需要加热抽真空和高速离心，能耗低，运行费用低。
Based on the analysis of automatic management and equipment operation of a large sewage pumping station, the design concept for the autocontrol of the pumping station is proposed in this article.
通过对大型污水泵站自动化管理功能及设备运行工艺状况的分析，提出泵站自动化控制技术的设计思想。
Field test performed on pumping stations after reformation shows that the pumping stations are in good operation condition.
对改造后泵站进行了现场测试，结果表明运行情况良好。
Based on actual situations, the paper analyzes some problems in the operation management of the pumping in Niangziguan and proposes some technological improvements and solutions.
结合实际情况，针对娘子关提水工程在运行管理中存在的问题进行了分析，并提出了技术改造的方案及解决办法。
Then, in view of the actual operation for pumping problems such as the belt, broken rod, rod case of cards brake and so on in a depth discussion and analysis, and proposed solution to the problem.
再针对抽油机在实际运行中出现的问题，对断带、断杆、抽油杆遇卡和刹车等进行深入的讨论与分析，提出问题的解决方案。
The optimized operation of pumping station with variable speed drive (VSD)and the selection of number of pump-units in the station are discussed.
介绍变速泵站优化运行及变速泵机组最佳台数的选择。
Process pumps are designed for continuous operation in the industrial processes and pumps can be used for pumping various kinds of liquids and stocks.
泵是为工业工艺流程连续操作而设计的。该泵可用于输送不同种类的液体和浆料。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。
The optimal layout of pumping Wells plays an important role in the operation of a new well field.
新建水源地如何最优布井，对水源地开采运行具有重大影响。
Objective: To study on the changes of right cardiac afterload and right ventricle pumping function according to different operation ways after pulmonary resection by Doppler pulmonary flow spectrum.
目的：运用多普勒肺血流频谱，观察不同术式的肺切除后右心后负荷及泵功能的变化情况。
Irrigation district operation requires that pumping station not only satisfy normal water supply, but ensure the water reserves of adjustment reservoir and water lifting irrigation form the reservoir.
灌区运行要求泵站既能满足正常情况供水，又能满足向调节水库储水和从调节水库提水灌溉。
With fully consideration on the unit's secure and economical indices, the decision-making scheme achieves the optimal operation of pumping station as a whole.
这种决策方案充分考虑了机组的安全性、经济性指标，从总体上达到了泵站运行的最优化。
The actual pumping has been sub-contracted, and once the installation is complete the operator will be responsible for both the operation and maintenance of the facade for ten years.
实际抽水已分段承包，一旦安装完成后，经营者必须既负责操作和维修的幌子，为十年。
A predictive model of flow rate for pumping stations based on the neuron network theory and an optimal operation model of pumping stations based on the hereditary algorithm were proposed.
利用改进的神经元网络构建了泵站流量以及效率预测模型，并利用改进的遗传算法构建了泵站优化模型。
In virtue of the water filling nozzle, pumping port and automatic water temperature adjusting part, the operation is simpler and more convenient.
增加了注水口、抽水口和自动调水温部分，使操作更简单更方便。
Unreasonable selection of pump type and improper combination operation are the main causes of low efficiency and energy consuming of intake pumping station equipment.
取水泵站装置效率低、能耗大的主要原因是水泵选型和组合运行调度不合理。
The optimal operation plan of cascade pumping stations is solved by means of decomposition-coordination model.
本文采用大系统分解-协调模型，对梯级泵站联合运行时的优化方案进行了求解。
For pumping storage stations with wide rangeability of head and discharge, a speed-adjustable motor-generators can be used for improving operation condition.
在水头、负荷变化范围较大的蓄能电站中，为改善机组运行工况，可以采用速度可调的发电电动机。
In this paper the process, structure, architectural and automatic control design and the operation of this pumping station are presented.
本文主要介绍了罗雨排涝泵站的工艺设计、结构设计、建筑设计和电气自控设计，以及泵站的运行效果。
The full-automatic vacuum box has the advantages of simple and reasonable structure, safe and convenient operation, high vacuum pumping efficiency and wide range of applications.
其结构简单合理、操作安全方便、抽真空效率高、适用范围广。
The operation involves pumping heavy mud into the well, and eventually sealing it permanently with cement.
这次作业是把粘稠的泥浆注入油井，最终用水泥将它永久封死。
The electricity of coal mine main pumping equipment consuming constilute important statute, its economic operation has important effects to mine production costs.
矿井排水设备消耗的电能占矿井总耗能量的比重很大，其运行经济性对矿井生产成本具有重要影响。
The electricity of coal mine main pumping equipment consuming constilute important statute, its economic operation has important effects to mine production costs.
矿井排水设备消耗的电能占矿井总耗能量的比重很大，其运行经济性对矿井生产成本具有重要影响。
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