一种化工废水预处理装置

By designing a pretreatment device for chemical wastewater, the backwashing mechanism was used to solve the problems of caking and clogging in the iron-carbon micro-electrolysis device, extending the service life of the iron-carbon packing and ensuring the stability and efficiency of chemical wastewater treatment.

CN224513269UActive Publication Date: 2026-07-17CHONGQING RONGZHI ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING RONGZHI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing iron-carbon micro-electrolysis devices are prone to caking and clogging during use, and it is impossible to avoid caking and clogging of the iron-carbon filler after the reaction.

Method used

A chemical wastewater pretreatment device was designed, including components such as a tank, packing holes, orifice plate, backwash inlet pipe, backwash outlet pipe, and effluent weir. The backwashing mechanism extends the service life of the iron-carbon packing and backwashing is performed periodically or when the inlet is obstructed to prevent caking and blockage.

Benefits of technology

It effectively prevents caking and clogging of the iron-carbon micro-electrolysis device, extends the service life of the iron-carbon packing, and ensures the stability and efficiency of the processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及化工废水处理技术领域,具体涉及一种化工废水预处理装置,包括罐体、填料孔、孔板、反冲洗进管、反冲洗出管和出水堰;填料孔与罐体固定连接,并位于罐体的正面,孔板与罐体拆卸连接,并位于罐体的内部,反冲洗进管与罐体固定连接,并位于罐体的侧面,反冲洗出管与罐体固定连接,并位于罐体的顶部,出水堰与罐体固定连接,并位于罐体的上方,解决了现有的铁碳微电解装置在使用时容易板结、堵塞,无法避免铁碳填料反应后板结堵塞的问题。
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