主风机出料降低了操作工人的劳动强度。
The discharging of the air shutter reduces labor strength of operating workers.
电网闪络威胁到催化裂化装置烟气轮机-主风机组的运行安全。
Electrical network flashing will threaten the safe operation of flue gas expander-main blower set in FCC unit.
如果任何一个主风机发生轴承温度高报警，本地检测可以检测出是哪一个轴承。
If alarm for high bearing temperature occurs on any one of the main exhaust fans, the local monitor will indicate the actual bearing.
介绍了催化裂化装置中主风机机组的组成，以及不同型式的鼓风机其入口管系的不同配置。
The composition of main air blower set of catalytic cracking unit. The different types of blower and its different inlet pipe system arrangement were recommended.
针对矿井老型号轴流式扇风机的结构缺陷，结合现场实际进行了技术改造，提高了主扇运动效率，收到了显著的经济效益。
This is directed against structure defect of mine old type tube - axial fan, make technique transform to combine practice, raises main fan running efficiency, receives notable economic benefits.
介绍VB在主通风机各种参数监测中的运用以及通讯系统的实现，并对VB在监测中可以实现的功能及设计过程做了进一步的论述。
The paper introduced a application of VB in main-fans function parameter monitoring and communication system, especially described the function and the design process by VB.
针对陶阳煤矿的主通风机装置，介绍了性能测定的方案、测法、结果，总结了测定的特点。
In view of the major fan device in Taoyang Mine, this paper introduces the plans, methods and results for the determination of the functions, and it sums up the characteristics of the determination.
矿井主扇扩散器是用来降低出口速压以提高风机静压而回收风机出口动能的装置。
The diffuser of mine main fan is a device to use reducing velocity pressure of outlet, increase static pressure and recovery kinetic energy.
根据测试结果，并结合矿井实际情况，提出了实现该类型主通风机经济运行的方法和途径。
According to the testing result and combining the mine condition, the method and way of realizing the main fan economical operation is put forward.
目前轴流式通风机在煤矿是普遍的主通风设备，文章阐述了变频器在轴流式风机中的应用，以解决主扇调整风量和节能降耗的问题。
Axial flow fan is the main ventilation device presently. This paper introduces the application of axial flow fan, settles saving energy problem and air regulation problem.
本文分析了目前纺织厂通风机可控硅串级调速四种主电路方案的特点、效率和谐波等情况。
This paper analyses the characteristics, efficiency and harmonic of four kinds of power circuits for SCR-cascade control used in textile mill ventilators.
针对反应堆的特殊要求，主氦循环风机的设计包括总体结构、叶轮型式、冷却系统、轴承、测量仪表、电气贯穿件和隔断阀。
The design of the helium circulator involves the overall construction, the impeller type, the cooling system, the bearings, the instrumentation, the electrical penetrations, and the shutoff valve.
介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统。
On-line monitoring and trouble diagnosis system of counter-rotating type of axial fan for mine is introduced.
介绍一种矿井主通风机性能参数在线监测与通信系统，描述了系统的原理及组成。
The paper introduces a type of on-line monitoring and communication system for mine main ventilator's performance parameters, and describes the system principle and composition.
通过调整入口锥、风门开度、主抽风机与电机之间的联轴器对中等措施，保证了主抽风机稳定运行。
With measures adopted to adjust entrance taper, open of air door, and alignment of the shaft coupling between blower and motor, the main exhaust blower can keep in steady operation.
矿井主扇扩散器是用来降低出口动压以提高风机静压而回收风机出口动能的装置。
The diffuser of mines main ventilator is a device to reduce kinetic pressure at outlet, raise static pressure of ventilator and recover kinetic energy at outlet.
介绍VB在主通风机各种参数监测中的运用以及通讯系统的实现，并对VB在监测中可以实现的功能及设计过程做了进一步的论述。
The application of VB in main-fan's function parameter monitoring and communication system is introduced, especially described the function and the design process by VB.
针对某矿井主通风机，介绍了性能测试的方法及结果，总结了测定的特点。
The paper introduces the main ventilator in certain mine about test method for its properties and result, and concludes the characteristic of measuration.
目前，对压水堆主泵的惰转特性已有大量的实验研究和实际运行结果，但有关主氦风机惰转特性的实验研究与理论研究还很缺乏。
The stopping behavior of the primary pump has been studied in the experiments and the reactor plant, however, the study on the stopping behavior of the primary helium circulator for HTR is very lack.
凡口铅锌矿在进行生产扩改调查准备工作中，需要对主通风机装置性能进行测定。
In the course of investigation and preparation for production expansion in Fankou lead-zinc Mine, the properties of main ventilator had to be measured.
通过对具体主通风机改造前、后的技术测定，对能耗和噪音进行了比较，并进行了经济和技术分析。
Based on technical measurement of a certain fan before and after alternation, energy consuming and noise are compared respectively. The economic and technical analysis is made too.
为了实现节能降耗，鑫安煤矿针对高压主通风机进行技术改造。
In order to save energy and reduce consumption, Xin 'an Coal Mining changes production technology of high voltage main fan machine.
主要针对中小型煤矿的离心式主通风机改造进行了理论探索、方法分析和实际应用。
The probe of theory analysis of scheme and application of practice are made on centrifugal main fan used in mid or small coal mine in this paper.
本文介绍了矿井主通风机经济运行的概念，分析了影响矿井主通风机经济运行的因素，提出了实现矿井主通风机经济运行的途径。
This article introduces economic operation concept of mine main ventilator, analyzes the influence factors, and puts forward the ways to realize economic operation.
如果一个主抽风机的电机无法启动，会发生警报并在操作控制台显示。
Should one of the main exhaust fan motors trip or fail to start, an alarm is initiated and indication is provided on the Operator Console Mimic.
介绍了某矿井主通风机运行时的异常振动现象。
The abnormal vibration of main fan operation in a certain mine is introduced.
首先介绍了主扇风机存在的主要问题，对风机所处的腐蚀环境进行分析，并对其实施了防腐设计。
The main problems of the main fan are introduced firstly. Secondly, analyzes the corrosion circumstance around the main fan, and makes antiseptic treatment.
首先介绍了主扇风机存在的主要问题，对风机所处的腐蚀环境进行分析，并对其实施了防腐设计。
The main problems of the main fan are introduced firstly. Secondly, analyzes the corrosion circumstance around the main fan, and makes antiseptic treatment.
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