GB/T 34339-2017Ammonia injection and mixing system in coal-fired flue gas denitration system (English PDF)
燃煤烟气脱硝喷氨混合系统
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
May 1, 2018
Scope
GB/T 34339-2017 is the English-translated version of 燃煤烟气脱硝喷氨混合系统.
GB/T 34339-2017 is the Chinese standard "Ammonia injection and mixing system in coal-fired flue gas denitration system".
Its scope clause reads: This standard specifies the technical requirements for selective catalytic reduction of coal flue gas (SCR) denitration ammonia injection mixing system, inspection and acceptance, signs, Logo, packaging, shipping and storage.
This standard applies to ammonia injection grid (AIG), ammonia static mixer such as coal-fired flue gas selective catalytic reduction (SCR) denitration spray ammonia Combined system, other denitrification ammonia injection system can be implemented with reference. Its clauses include terms and definitions.
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Document preview — GB/T 34339-2017
National Standard of the People's Republic of China
- ICS
- 13.020.40
- Classification
- J 88
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Ammonia injection system mixture
- 3.2 Ammonia injection (AIG)
1 Scope
This standard specifies the technical requirements for selective catalytic reduction of coal flue gas (SCR) denitration ammonia injection mixing system, inspection and acceptance, signs,
Logo, packaging, shipping and storage.
This standard applies to ammonia injection grid (AIG), ammonia static mixer such as coal-fired flue gas selective catalytic reduction (SCR) denitration spray ammonia
Combined system, other denitrification ammonia injection system can be implemented with reference.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 985.1 gas welding, welding arc welding, gas shielded welding and high-beam welding recommended groove
GB/T 5117 non-alloy steel and fine grain steel electrode
GB/T 5118 hot-rolled steel electrode
GB/T 9969 Industrial Products Manual General
GB/T 12224 steel valves general requirements
GB/T 13306 signs
GB/T 13384 mechanical and electrical product packaging General technical conditions
GB/T 21509 coal gas flue gas denitration technology and equipment
GB 50016 architectural design code for fire protection
GB 50205 Steel Construction Quality Acceptance Code
GB 50236 field equipment, industrial pipe welding construction specifications
DL/T 260 coal-fired power plant flue gas denitration device performance acceptance test specification
DL5009.1 Power Construction Safety Operating Procedures Part 1. Thermal Power Generation
DL/T 5072 thermal power plant insulation paint design specifications
DL5190.2 Technical specification for electric power construction Part 2. Boiler unit
DL5190.4 Technical specification for electric power construction Part 4 Thermal instrumentation and control equipment
NB/T 47003.1 steel welded pressure vessel
3 Terms and definitions
GB/T 21509 defined and the following terms and definitions apply to this document.
3.1 Ammonia injection system mixture
In the SCR reactor inlet flue gas will be diluted ammonia injection and make it with the flue gas mixing system.
3.2 Ammonia injection (AIG)
Ammonia injection into the flue gas injection system in the form of a grid of pipes, including ammonia lines, nozzles, supports and fittings.
......
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
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