Dust explosion prevention detection device

By combining a dust probe and a photosensitive element with an explosion-proof motor and a wireless communication module, the problem of existing devices being unable to detect the risk of dust explosions in a timely manner has been solved. This enables the detection of dust concentration and sparks, and improves the detection range and location positioning capabilities.

CN224553018UActive Publication Date: 2026-07-24YANHUANG GREEN LOW CARBON TECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANHUANG GREEN LOW CARBON TECHNOLOGY (SHANDONG) CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing dust explosion detection devices can only detect the concentration of nearby dust and cannot detect the risk of dust explosion in a timely manner, which has significant limitations.

Method used

It employs a combination of dust probes and photosensitive elements to detect dust concentration and sparks in the air, combines a light source and photosensitive elements for remote sensing, uses an explosion-proof motor to drive blades to accelerate airflow, and combines a secondary controller and a wireless communication module to send signals in the event of an explosion.

Benefits of technology

It enables timely detection of dust concentration and sparks, reduces detection limitations, and can promptly detect risks and send signals during an explosion, thus improving the detection range and location capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224553018U_ABST
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Abstract

The utility model relates to the technical fields of dust detection especially, it is a kind of dust explosion-proof detection device, it can detect dust concentration and spark, discover dust explosion risk in time, and small limitation;Including main casing, main control unit, dust probe and lower casing, main control unit is installed in the inside of main casing, dust probe is installed in the bottom of main casing, dust probe and main control unit electric connection, lower casing is installed in the bottom of main casing, and lower casing covers dust probe;Still including upper casing, a plurality of mounting blocks and a plurality of photosensitive elements, a plurality of air holes are provided on the outer wall of lower casing, upper casing is installed above main casing, a plurality of mounting blocks are installed on the outer wall of upper casing, photosensitive element is installed on a plurality of mounting blocks, and a plurality of photosensitive elements are electrically connected with main control unit.
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