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.
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
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.
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.
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.
Smart Images

Figure CN224513269U_ABST