T/JMTX 012-2020 Special equipment operator assessment guidelines for industrial boilers - Operator (G1)
T/JMTX 012-2020 Special equipment operator assessment guidelines for industrial boilers - Operator (G1)
Basic Information
Scope
Scope: This standard specifies the assessment methods, assessment content ratios and requirements, pre-assessment preparations, assessment steps, assessment content, and assessment scoring for the practical operation skills assessment of industrial boiler operators (G1). This standard applies to the practical operation skills assessment of industrial boiler operators (G1); Main technical content: 7. Assessment content 7.1 Component identification: Boiler operators need to identify the boiler-related components selected by the assessors. 7.2 Basic boiler operations (including energy-saving and emission-reduction operations): a) Boiler ignition; b) Boiler temperature and pressure rise; c) Boiler operating parameters and combustion adjustment; d) Boiler shutdown (normal shutdown, forced shutdown, and emergency shutdown); e) Operation of safety accessories (rinsing water level gauges, operating pressure gauges and three-way valves); f) Manual and automatic discharge of safety valves; g) Inspection of interlocking protection devices (ignition program control, flameout protection, low-pressure protection, low-water level interlocking, overpressure interlocking, wind pressure protection, gas low-pressure protection, leak detector interlocking protection, etc.); h) Boiler drainage. 7.3 Emergency boiler operations: a) Boiler water shortage; b) Boiler water overfill; c) Boiler overpressure; d) Boiler tube burst; e) Boiler steam-water overflow; f) Boiler steam-water impact; g) Secondary combustion in the boiler; h) Explosion in the furnace; i) Large-scale coking in the boiler; j) Overheating and vaporization of hot water boilers, overheating of organic heat carrier boilers, and excessive pressure difference between inlet and outlet, etc. k) Main fuel trip (MFT) action.