摘要
介绍了煤化工行业的现代化工艺技术和整个煤化工行业的国内外发展趋势,同时分析了煤化工行业里硬密封球阀的经济性和发展前景。根据煤化工行业的特殊性对硬密封球阀的核心部件的工艺方法进行了简单介绍,然后对煤化工行业中常用的硬密封球阀的结构特点进行了简单分析,基本确定了硬密封球阀的适用工况。
It inlroduces the modem coal chemical industry technology and the development trend of coal chemical industry at home and abroad, and analyses the coal chemical industry industry hard sealing ball valves of the economy and development prospects. According to the particularity of the coal chemical industry to hard seal ball valve core parts process method is simply introduced, and then the coal chemical industry of hard sealing ball valves used in the structure characteristics of a simple analysis, basic determined the hard sealing ball valves suitable condition.
出处
《自动化与仪器仪表》
2012年第5期125-127,共3页
Automation & Instrumentation
关键词
煤化工
发展
硬密封球阀
球芯工艺
球阀结构
工况
Coal chemical industry
Development
Hard sealing ball valves
Ball core technology
Ball valve structure
Condition