Port bulk grain loading and unloading system relates to the belt unloader, screw unloader, chain conveyor unloader, wave guard belt unloader, pneumatic ship unloader, bucket elevator, belt clip elevator, buried scraper conveyor, roller belt conveyor, air cushion belt conveyor, fully sealed multi-point discharge belt conveyor, plow discharge belt conveyor, clearance machine, weighing system and dust systems (HS code(s): 842139; 842389; 842542; 842619; 8428); (ICS code(s): 13.230)

National Standard of the P.R.C., Safety specification for dust explosion protection in bulk grain loading and unloading system in port; (13 page(s), in Chinese)

This document specifies the general requirements, construction requirements, hot operation requirements, loading and unloading machinery and conveying equipment requirements, weighing system requirements, dust removal system requirements for dust explosion-proof safety in port bulk grain handling system, and describes the verification methods thereof. This document applies to the design, construction, operation and safety management of dust explosion prevention in port bulk grain handling system.