一种用于地下工程泥水分离系统的油水混合器

By introducing a multi-stage composite shearing and deep emulsification structure into the oil-water mixer, combined with a quick-release locking mechanism, the problems of uneven mixing and difficult maintenance in underground engineering mud-water separation systems are solved, achieving efficient emulsification and simplified maintenance, and adapting to harsh working conditions.

CN122183424BActive Publication Date: 2026-07-17YANGTZE UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANGTZE UNIVERSITY
Filing Date
2026-05-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing oil-water mixers are ill-suited for the harsh conditions of high viscosity, sand-containing abrasion, and frequent fluctuations in oil-water ratio in underground engineering mud-water separation systems. This results in uneven mixing, low emulsification efficiency, and difficulties in disassembly and cleaning, failing to meet the needs for rapid maintenance.

Method used

A multi-stage composite shearing system is constructed using forward spiral blades, cross plates, and reverse spiral blades inside the inner pipe. This system is combined with a Venturi throat and a negative pressure capillary tube for secondary deep emulsification. A quick-release locking mechanism, including an arc-shaped locking plate and an operating handle, is designed to achieve efficient emulsification and simplified maintenance.

Benefits of technology

It significantly improves mixing uniformity and emulsification efficiency, reduces pressure drop, adapts to a wide range of operating conditions, simplifies maintenance, reduces energy consumption and investment costs, and is suitable for the harsh environment of underground engineering.

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Abstract

本发明涉及油水混合器技术领域,且公开了一种用于地下工程泥水分离系统的油水混合器,包括外管道,所述外管道的内表面活动连接有内管道。本发明通过设置内管道、正向螺旋叶片、交叉板和反向螺旋叶片,本申请通过将正向螺旋叶片、四个存在角度偏差的交叉板及反向螺旋叶片依次集成于内管道中,并使流体从正向螺旋叶片流向反向螺旋叶片,实现了宏观预混合、多级剪切细化与反向均布的复合剪切效果:正向螺旋叶片首先打破油水分层并产生旋转湍流,随后四个尺寸相同且彼此角度偏差的交叉板从不同方向对流体进行连续切割,强制油滴粒径逐级减小,最后反向螺旋叶片以相反旋向消除旋转死区并重新均匀分布乳状液。
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Citation Information

Patent Citations

  • Fluid mixer and denitration device

    JP2009127451A

  • Stirring body and stirring device provided with same

    WO2021060550A1