اختصاصی از
یاری فایل BP Process Safety Series Safe Furnace and Boiler Firing, 2012 دانلود با لینک مستقیم و پر سرعت .
77 صفحه
BP Process Safety Series Safe Furnace and Boiler Firing, 2012
A collection of booklets describing hazards and
how to manage them
سرفصلها:
1 Introduction ....................................... 1
2 How fired heaters work ............................. 3
2.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.2 Combustion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Draught (UK)/Draft (US) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3 Explosions ....................................... 24
4 Fuelsystems ..................................... 29
4.1 Fuel-gas lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2 Condensate in fuel-gas lines ........................... 31
Water in fuel oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Disposal of waste gases or vapours by burning . . . . . . . . . . . . . 34
Burners ......................................... 35
Premix gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Non-premix gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Steam-atomizing oil burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Combination burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Pilot burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Automatic controls for burner regulation . . . . . . . . . . . . . . . . . . . 43
Modification of burner systems . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Furnace lighting and shutdown ...................... 48
Preparation and pilots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Lighting gas burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Lighting oil burners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Switching fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Ignition of burners under pressure ....................... 62
Specific firing instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Shutting down a furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
7 Some points to remember .......................... 79
Test yourself! ..................................... 83
Acronyms and abbreviations ........................ 87
Short bibliography ................................ 88
دانلود با لینک مستقیم
BP Process Safety Series Safe Furnace and Boiler Firing, 2012