MVR energy-saving evaporation wastewater treatment equipment for industrial high-salinity wastewater treatment

By designing an extraction device and a scraper to remove foam in the MVR evaporation equipment, the problem of foam affecting evaporation efficiency was solved, achieving efficient wastewater evaporation and improved heat transfer performance.

CN122403545APending Publication Date: 2026-07-17HUBEI LINGTAN ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUBEI LINGTAN ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When treating high-salt wastewater, existing MVR evaporation equipment causes foam to rise and form a diaphragm, affecting evaporation efficiency. Furthermore, the foam adheres to the inner wall of the evaporator, leading to a decrease in the heat transfer coefficient.

Method used

An apparatus comprising an evaporator, a rotating shaft, an extraction device, and a collection device is designed. The rotating shaft drives the suction components and scrapers to remove foam, while a cleaning mechanism and spiral protrusions prevent foam from adhering, ensuring that the wastewater surface is clean and evaporates effectively.

Benefits of technology

It effectively removes foam coverage, improves evaporation efficiency, reduces scaling on the inner wall of the evaporator, and ensures heat transfer performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122403545A_ABST
    Figure CN122403545A_ABST
Patent Text Reader

Abstract

本发明属于废水处理设备技术领域,尤其公开了一种工业高盐废水处理用MVR节能蒸发废水处理设备,包括:蒸发罐,用于对废水进行蒸发处理,所述蒸发罐的下半部分内壁中设置有用于加热的电加热丝;转轴,垂直转动贯穿插接在所述蒸发罐的顶部。本发明通过设有收集装置,当废水的表面产生泡沫时,随着转轴的转动,两个V型聚集板能够贴着废水的表面进行刮动,从而将泡沫逐渐聚集在V型聚集板的开口内侧区域,随后随着抽取泵的启动,抽取泵能够通过抽取管和转环依次对转轴、活动管以及吸取管内部产生吸力,从而使得聚集在V形聚集板内侧的泡沫能够被吸取管所吸取,进而保证废水的表面不被泡沫覆盖,保证废水的蒸发效率。
Need to check novelty before this filing date? Find Prior Art