GB/T 35983-2018General specifications of dust removal system for coal sample preparation (English PDF)
煤样制备除尘系统通用技术条件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 6, 2018
Implementation date
September 1, 2018
Scope
GB/T 35983-2018 is the English-translated version of 煤样制备除尘系统通用技术条件.
GB/T 35983-2018 is the Chinese national general specification for the dust removal systems used where coal samples are prepared. Such a system is made up of dust collectors, ducts, control valves, exhaust hoods, dust removal worktables and controls, and its purpose is to lower the dust concentration during sample preparation.
The standard covers the composition of the system, its technical requirements, the inspection methods and inspection rules, and the marking, packaging, transport and storage.
Its references include the rules for dust explosion venting, for sampling particulate matter in exhaust gas, for air pollutant emissions and for occupational exposure to dust at the workplace.
It applies to dust removal systems for coal sample preparation. It was issued on 6 February 2018 and has applied since 1 September 2018.
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Document preview — GB/T 35983-2018
National Standard of the People's Republic of China
- ICS
- 73.040
- Classification
- D 21
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Dust removal system composition
- 5 Technical Requirements
- 6 Inspection Method
- 7 Inspection Rules
- 8 Marking and Packaging
- 9 Transportation and Storage
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard stipulates terms and definitions, technical requirements, inspection methods, and inspection rules for the preparation of dust removal systems for coal samples (hereinafter referred to as dust removal systems). Then, marking and packaging, transportation and storage.
This standard applies to coal sample preparation dust removal system.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest version (including all amendments) applies to this document.
GB/T 191 packaging, storage and transportation logo
GB/T 2828.1 Count Sampling Inspection Procedures Part 1. Batch Inspection Sampling Plans Retrieved by Acceptance Quality Limit (AQL)
GB/T 3768 Acoustic sound pressure method for the determination of noise source sound power level
GB/T 13306 signage
GB/T 13384 general technical conditions for mechanical and electrical product packaging
GB/T 13928 Miniature Reciprocating Piston Air Compressor
GB/T 15605 dust explosion pressure relief guide
GB/T 16157 Determination of particulate matter in exhaust gas from stationary sources and sampling methods for gaseous pollutants
GB 16297 Integrated emission standards for air pollutants
GB/T 16845 dust collector terminology
GBZ 2.1 Occupational Exposure Limits for Harmful Factors in the Workplace Part 1. Chemical Harmful Factors
GBZ /T 192.1 Determination of Dust in the Air of Workplaces Part 1. Total Dust Concentration
JGJ141 ventilation pipe technical specification
3 Terms and Definitions
The following terms and definitions as defined in GB/T 16845 apply to this document.
3.1 Coal preparation dust collection system
The system for reducing dust concentration during the preparation of coal samples is generally composed of dust collectors, pipes, control valves, exhaust hoods, dust removal worktables, and controls. System and auxiliary devices and other components.
3.2 Exhaust hood
Set up ventilation components that collect and control hazardous materials at the source of the hazard. [GB/T 16758, Definition 3.1]
Note: The exhaust hood is divided into a closed hood, an external hood, etc. The external hood is further divided into a top suction hood, a bottom suction hood, and a side suction hood.
3.3 Dust removal table
Workbench for manual shrinking, loading, etc. and connected to the dust removal system.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 2828.1Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 3768Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Survey method using an enveloping measurement surface over a reflecting plane
- GB/T 13306Plates
- GB/T 13384General specifications for packing of mechanical and electrical product
- GB/T 13928Reciprocating miniature air compressors
JGJ 141
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Related Standards
GB 16297-1996 — Integrated emission standard of air pollutants
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
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