A fixing device and cleaning system for desander filter cartridges
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
AI Technical Summary
When cleaning the sand separator filter element, the filter element is prone to wear and contaminants are difficult to collect, resulting in reduced service life and environmental pollution.
Design a fixing device for sand separator filter cartridges. The filter cartridges are held and limited by an arc-shaped contact surface to prevent them from contacting the ground. Combined with a cleaning system, sewage and dirt are collected in the groove and then efficiently flushed using a pump and nozzles.
It effectively avoids filter element wear and direct emission of pollutants, improves filter element lifespan, reduces environmental pollution, and enhances cleaning efficiency.
Smart Images

Figure CN224370933U_ABST