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1前言污水沉降罐作为常用污水处理设备、具有结构简单、制造、使用和维护方便等特点,广泛应用于油田含油污水处理站中。沉降罐内上部附件主要包括中心反应筒、配水管、收油槽。沉降储罐现场安装多采用倒装法施工罐主体,然后安装内部附件。罐内上部附件安装时高空作业多、施工难度大,质量、安全不易控制。本文介绍一种新的倒装
1 Foreword Sedimentation tank as a common sewage treatment equipment, with a simple structure, manufacturing, easy to use and maintain, etc., are widely used in oily wastewater treatment station. Settlement tank in the upper part of the annex mainly includes the center of the reaction tube, with water pipes, oil sump. Subsidence storage tank site installation and more use of flip-top construction tank body, and then install the internal accessories. Installation of the upper part of the tank at high altitude operations, construction difficult, quality, safety is not easy to control. This article describes a new flip-flop