煤矿井下的监测、监控、通讯以及1.5 mm 2、2.5 mm 2的控制、信号线使用地点几乎遍布整个巷道,当巷道回撤时回收上井的这种电缆由于较细、数量特别多、人工盘绕不规范,其上又附着煤尘、煤泥和油污给整理、摆放、下次发放带来很大的麻烦...煤矿井下的监测、监控、通讯以及1.5 mm 2、2.5 mm 2的控制、信号线使用地点几乎遍布整个巷道,当巷道回撤时回收上井的这种电缆由于较细、数量特别多、人工盘绕不规范,其上又附着煤尘、煤泥和油污给整理、摆放、下次发放带来很大的麻烦。文章根据人工整理、清洁、盘绕效率低、投入工时多的现状,特设计了一种利用电能作为动力源来完成对回收电缆的自动清洁、缠绕的装置,与人工作业方式相比较,具有省时、省力等特点,极大减少了工人投入,为企业创造了可观的经济效益。展开更多
Ivano-Frankivsk oblast is located in the south-western part of Ukraine, close to the geographical center of Europe at the junction of the two major geographic units, the East European Plain and the Eastern Carpathians...Ivano-Frankivsk oblast is located in the south-western part of Ukraine, close to the geographical center of Europe at the junction of the two major geographic units, the East European Plain and the Eastern Carpathians (the Carpathian region of Ukraine). Between September 2013 and September 2015, the expert group of the Department of Organic and Analytical Chemistry of Vasyl Stefanyk Precarpathian National University conducted the mobile monitoring of air cleanliness in Ivano-Frankivsk region; the authors monitored the level of air contamination with seven gases: carbon monoxide and dioxide, sulfur dioxide, nitrogen dioxide, hydrogen sulfide, ammonia, formaldehyde, beta-particles, and gamma radiation. For this purpose, there were used six automatic analyzers "Dozor-C-P", the formaldehyde Gas Analyzer "MIC-98170", and the radiometer "TERRA". The monitoring resulted in the making of three maps of Ivano-Frankivsk region, on which the average levels of concentration of three particular gases (CO2, SO2, and CH20) throughout all the districts of the oblast were marked. There was registered the excess of CH20 limits--the consequences of the presence of the chipboard and wood-fiber production, for which formaldehyde is used as a raw material. Also there was observed the excess of SO2 in the air caused by gas fumes from vehicles and thermal power stations.展开更多
文摘煤矿井下的监测、监控、通讯以及1.5 mm 2、2.5 mm 2的控制、信号线使用地点几乎遍布整个巷道,当巷道回撤时回收上井的这种电缆由于较细、数量特别多、人工盘绕不规范,其上又附着煤尘、煤泥和油污给整理、摆放、下次发放带来很大的麻烦。文章根据人工整理、清洁、盘绕效率低、投入工时多的现状,特设计了一种利用电能作为动力源来完成对回收电缆的自动清洁、缠绕的装置,与人工作业方式相比较,具有省时、省力等特点,极大减少了工人投入,为企业创造了可观的经济效益。
文摘Ivano-Frankivsk oblast is located in the south-western part of Ukraine, close to the geographical center of Europe at the junction of the two major geographic units, the East European Plain and the Eastern Carpathians (the Carpathian region of Ukraine). Between September 2013 and September 2015, the expert group of the Department of Organic and Analytical Chemistry of Vasyl Stefanyk Precarpathian National University conducted the mobile monitoring of air cleanliness in Ivano-Frankivsk region; the authors monitored the level of air contamination with seven gases: carbon monoxide and dioxide, sulfur dioxide, nitrogen dioxide, hydrogen sulfide, ammonia, formaldehyde, beta-particles, and gamma radiation. For this purpose, there were used six automatic analyzers "Dozor-C-P", the formaldehyde Gas Analyzer "MIC-98170", and the radiometer "TERRA". The monitoring resulted in the making of three maps of Ivano-Frankivsk region, on which the average levels of concentration of three particular gases (CO2, SO2, and CH20) throughout all the districts of the oblast were marked. There was registered the excess of CH20 limits--the consequences of the presence of the chipboard and wood-fiber production, for which formaldehyde is used as a raw material. Also there was observed the excess of SO2 in the air caused by gas fumes from vehicles and thermal power stations.