Martin® Problem Solved Papers

Dust Bags & Sealing Solutions Contain Dust and Reduce Fugitive Material

Written by Martin Engineering | April 17, 2025 at 8:39 PM

Problem

At a major cement plant located in Pacasmayo – Peru, a critical issue was 
identified on a 30” wide conveyor belt receiving material from six feeders. 
In this area, a significant amount of fugitive material was generated, with 
fine particles remaining suspended in the air. This condition adversely 
impacted conveyor components and posed health risks to personnel 
performing inspections and maintenance activities.

Solution

After a detailed evaluation, an integrated solution was implemented 
through the installation of a single chute, unifying the six loading points. 
To control fugitive material, dust collection bags were installed after each 
loading zone, dual-lip skirting was used for efficient sealing of fine 
material, and support/sealing beds were installed at each loading point to ensure effective containment.

Results 

As a result, a significant reduction in airborne dust and fugitive material 
on the conveyor was achieved. The material remained confined within 
the loading chute, thanks to the efficiency of the implemented system 
and the preventive maintenance with periodic adjustments to the 
skirting, thereby improving safety, cleanliness, and operational conditions 
in the loading zone.