Abstract: The plug-up of the crude oil gathering line due to wax condensation is a common trouble occurring in the oil field. The paper deals with a method of thermoelectric dewaxing with high voltage and high electric current, simple to handle, safe and economical. A brief introdaction of the mechanism, method of calculation and result of its application is also made.

摘要： 油田集油和输油管线冻(凝)堵是油田生产常见故障之一。本文介绍一种利用高电压、大电流的电热解堵法,这种方法解堵快、安全、经济、简单易行,凡有供电线路的地方均可使用。文中阐述了电热解堵的机理、计算方法和实际应用。

关键词: 电解堵, 原油集输管线, 管线保温, 电热, 工作电流, 钢管, 含水原油, 计算方法, 供电线路, 水管线