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.
小规模多段式注入清洁复合压裂液用于减少支撑剂在近井区域的堆积，从而降低了砂堵和支撑剂返排的风险。
Short sweeps of clean composite fracturing fluids are applied to mitigate proppant buildup in the near-wellbore area, thus reducing the risk of screenouts and proppant flowback.
在投运过程中暴露了不少问题，如堵煤、排渣困难、风机出力过大等。
In the process of its put into operation some problems were revealed, including coal block, difficult slag discharge, excessive output of fans and so on.
运用饱和-非饱和渗流理论，分析了干滩长度、排渗垫层淤堵程度、磷石膏渗透性、渗透各向异性对浸润线的影响规律。
With saturated-unsaturated seepage theory, the influence of dry beach length, drainage clogging, phosphogypsum permeability and anisotropic permeability on the saturation line position are studied.
注浆圈合理参数的确定是“堵水限排”的核心问题。
To find the appropriate parameters of grouting circle is the key issue to perfectly blocking groundwater and limiting discharge.
注浆圈合理参数的确定是“堵水限排”的核心问题。
To find the appropriate parameters of grouting circle is the key issue to perfectly blocking groundwater and limiting discharge.
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