一种可对明火识别扑灭的智能窖井盖及其实施方法
By designing intelligent manhole covers, temperature sensors and open flame detection components are used to monitor and spray water to extinguish open flames in real time, solving the combustion problem of traditional manhole covers in the event of an open flame and ensuring safety and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI PURIMING PRECISION MASCH CO LTD
- Filing Date
- 2023-09-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional manhole covers are easily flammable when exposed to open flames, producing harmful gases, causing environmental pollution and affecting the health of passersby, and also posing a fire risk.
A smart manhole cover was designed, comprising a reinforcing ring, reinforcing ribs, a manhole cover assembly, an open flame detection assembly, and a fire extinguishing assembly. It monitors the surface temperature in real time through a temperature sensor, identifies open flames using a spherical monitor and a hydraulic rod, and activates a small water pump to spray water to extinguish the open flames.
It enables timely identification and extinguishing of open flames, avoids environmental pollution and health impacts, ensures property and life safety, and extends the service life of manhole covers.
Smart Images

Figure CN117211340B_ABST