This standard specifies product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of dust collection enginery for mine.
This standard is applicable to dust collection enginery for mine.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies.
GB 191 Packaging - Pictorial Marking for Handling of Goods
GB/T 1236 Industrial Fans - Performance Testing Using Standardized Airways
GB 3836.1 Electrical Apparatus for Explosive Gas Atmospheres - Part 1: General Requirements
GB 3836.2 Electrical Apparatus for Explosive Gas Atmospheres - Part 2: Flameproof Enclosure "d"
GB/T 6388 Transport Package Shipping Mark
GB/T 9969.1 General Principles for Preparation of Instructions for Use of Industrial Products
GB 10111 Methods for Random Sampling by Utilizing Dices of Random Number
GB 11653 Performance of Dust Collecting Unit and Measuring Method
GB/T 13813 Testing Method and Judging Rule of Safety to Friction Spark of Metallic Material for Coal Mine
GB/T 13306 Plates
JB/T 8689 Fan Vibration Detection and its Limited Value
JB/T 9101 Fan Rotor Balance
JB/T 10213 Technical Specification for Fan Welding Inspection
JB/T 10214 Specification of Riveting and Welding Part for Fans
MT 113 Flame-retardant Antistatic Performance Test Methods and Judgment Rule of Polymer Products for Underground Coal Mine
MT 222 Local Fan for Coal Mine
Coal Mine Safety Regulations (Edition 2004)
3 Definitions and Terms
3.1
Air volume
Under standard state, the quantity of dust gas through dust collection enginery in unit time, m3/min.
3.2
Working resistance
Pressure loss due to gas through dust collection enginery, Pa.
3.3
