油田污水破乳强化处理装置及工艺

By constructing a multi-functional zone in the oilfield wastewater treatment unit and utilizing vortex and micro-nano bubble technology, the problem of traditional equipment being unable to simultaneously handle shear force and laminar flow environment has been solved, achieving a highly efficient oil-water separation and oil discharge process.

CN122403709APending Publication Date: 2026-07-17DONGYING NIULANXI PETROLEUM TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DONGYING NIULANXI PETROLEUM TECH
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the traditional oilfield wastewater demulsification treatment process, the equipment is difficult to balance the high shear force requirements of the demulsifier and the stable laminar flow environment during the coalescence period, resulting in low efficiency and problems such as top oil accumulation and difficulty in oil discharge.

Method used

A single-unit vertical oilfield wastewater demulsification enhancement treatment device is designed. By constructing a mixing zone, a reaction zone, a laminar flow aggregation zone, and a gravity separation zone inside the tank, and utilizing a swirling mechanism, flocculant, and micro/nano bubbles, a suitable flow field environment is created to achieve efficient demulsification and separation.

Benefits of technology

It improves the utilization rate of reagents and the oil-water separation effect, solves the problems of low efficiency and clogging of traditional equipment, and realizes a highly efficient oil-water separation and oil discharge process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122403709A_ABST
    Figure CN122403709A_ABST
Patent Text Reader

Abstract

本发明涉及一种油田污水破乳强化处理装置及工艺,属于油田污水处理技术领域。该装置在多段式立式罐体内自下而上依次构建混合区、反应区、层流聚集区和重力分离区。采用带弹性片的旋流机构实现流量自适应的高能剪切破乳;在缓冲腔内结合高分子絮凝剂与微纳米气泡形成共聚含气矾花,并经螺旋通道控时长大;通过分隔板强制流态降维进入层流,利用亲油性聚并填料促使纯油快速聚集放大;顶部利用倒U型清水管锁定恒定液位,将逸出气体通过微压安全阀截留形成气压推力,将油强制压入出油管,解决了油流动性差导致的挂壁与排油堵塞问题。
Need to check novelty before this filing date? Find Prior Art