Combined with practical construction in this paper the reasons caused the pipe blockage of concrete transfer pump are introduced.
分析了钻(冲)孔灌注桩施工中堵管事故的原因，介绍了防止堵管的措施和堵管的处理方法。
The main contents include:(l)Methods of detecting leakage and blockage in pipe have been systematically introduced.
系统介绍了国内外关于管道泄漏、堵塞的各种检测方法。
This system is turbulent dense-phase conveying, and the specially designed delivery ash pipe can prevent the blockage during ash conveying.
此系统为紊流浓相输送，其输灰管独特结构基本避免了输灰过程中的输灰管堵塞。
Recommendation: This product is highly active water soluble, can be at any temperature hydrolysis, even after washing liquid or sewage directly arranged for the sewer pipe will not cause blockage.
建议：本品为高活性水溶物，能在任何温度下水解，就算原液或清洗后的污水直接排下污水管，亦不会造成管道堵塞。
The mechanism of piling into rocks of steel pipe pile ', earth blockage and type selection of pile toe are discussed.
文章讨论了钢管桩在基岩中的沉桩机理、土塞问题和钢管桩桩端的选型。
The invention relates to a blockage removing device and a method for a pneumatic ash conveying pipe in a gas bag-type dedusting system of a blast furnace.
本发明涉及一种用于高炉煤气布袋除尘系统的输灰管道的排堵装置和方法。
The invention relates to a blockage removing device and a method for a pneumatic ash conveying pipe in a gas bag-type dedusting system of a blast furnace.
本发明涉及一种用于高炉煤气布袋除尘系统的输灰管道的排堵装置和方法。
应用推荐