Automatic cleaning and collecting device and method for gas monitoring in high-dust environment
By using an air pump module and solenoid valve to control the air path direction in a high-dust environment, combined with real-time monitoring by a pressure detection module, the automatic cleaning and data collection of the gas monitoring system is realized. This solves the problems of poor sampling and data distortion caused by dust blockage, and ensures the accuracy and continuity of monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA ZHENGYUAN GEOMATICS CO LTD
- Filing Date
- 2026-05-08
- Publication Date
- 2026-07-17
AI Technical Summary
In high-dust environments, the sampling pipelines of gas monitoring systems are easily clogged by dust, leading to poor sampling and distorted monitoring data. Existing technologies rely on manual cleaning, which is ineffective and affects the continuity of monitoring.
An air pump module, along with a first and second solenoid valve, controls the direction of the air path. A pressure detection module monitors the air path pressure in real time. The main control module enables automatic switching between forward gas collection and reverse air blowing for cleaning. The air pump module provides power to achieve automated cleaning.
It enables intelligent and unmanned cleaning of sampling pipelines and air inlets, ensuring the accuracy and continuity of gas monitoring, reducing equipment costs, and avoiding data distortion caused by dust blockage.
Smart Images

Figure CN122409964A_ABST