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- This paper introduces the apparatus used for periodical testing of mining main fan function.This apparatus is simple,easy to carry,operating sparing and high precision of testing. 介绍了自制的煤矿主通风机性能定期测定仪,该仪器简单便携、操作方便、测量精度高。
- Influence on Mine Main Fan by Fire-air Pressure in Mine Fire 矿井火灾时期火风压对矿井主要通风机的影响
- Study of Fitness Flow Pattern Design for Curved Diffuser of Mine Main Fan 矿井主要通风机扩散弯道合理流型的研究
- New Detection Technique for Performance of Mine Main Fans 矿井主要通风机性能检测新技术
- Development of Main Fan in Taiping Mine of Panzhihua Coal Group Co., Ltd. 攀煤集团太平矿主通风机的研制。
- Portable Data Collection System for Performance Test of Mining Main Fan Set 便携式矿井主通风机装置性能测定数据采集系统
- Coal mine main fan 主扇风机
- mine main fan 矿井主通风机
- Present State and Prospect of On-line Monitoring and Control of Mine Main Fans 矿井主通风机在线监测监控现状及展望
- The opposite direction airflow in Eastern Main Shaft of Certain Mine is caused by the main fan stoping work to undergo repair. 某矿东主井因停产检修、主扇停运引起了主井风流反向。
- coal mining main fan machine 煤矿主通风机
- The main content of this paper introduces that adjusting speed and energy saving is the best plan on the main fan of coal mine,through analyzing the characterful chart of the ventilation system. 通过对通风系统特性曲线和应用实例的分析,说明调速节能是矿井主通风机改造的优选方案。
- Then we enlarge the inlet area and the effective dimension of the main fan,and so the work performance of the main fan reaches the desinged requirment. 通过扩大风机进风口截面积和进风箱有效容积,风机的工作性能达到了设计指标要求。
- This paper analyzes the phenomenon of dongfeng well main fan breathing vibration and find out its reasons,and offers several ways of eliminating the breathing vibration. 分析了小恒山煤矿东风井喘振现象,找出了喘振产生的原因,并给出了几种消除喘振的方法。
- According to the feature of site arrangement of type GAF main fan, the performance testing method which is safe &practicable for GAF main fan is put forward. 根据GAF主通风机装置现场布置特点，提出了针对GAF主通风机安全可行的装置性能测试方案；
- 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. 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。
- On the main problem in running of Yanzishan Coal Mine main well belt conveyer decelerator and the problem of mending damage gears, we transform the original decelerator. 针对燕子山矿主井带式输送机减速器运行中存在的主要问题和损坏齿轮补配问题,对原减速器进行了改造。
- Transform of main fan diffuser under mine 矿井主扇扩散器的改造
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Versal demonstration and in the determination of the ventilation reversal rate,the pressure of main fan should not be lowered too much and a certain safety factor should be reserved. 通用示范和决心，通风逆转率的压力，主扇不应该降低太多，有一定的安全系数应保留。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
