They include superheater, economised, feed pump etc.There are the devices, which form an integral part of a boiler but are not mounted on it.Read also: The complete list of Boiler Mountings and Accessories #7 Accessories: It may be noted that a boiler cannot function safely without the mountings.Mountings are water level indicator, safety valve, pressure gauge, etc.There are fittings that are mounted on the boiler for its proper functioning.It is that part of the boiler surface, which is exposed to the fire or hot gases from the fire.It is the space, above the grate and below the boiler shell, in which the fuel is actually burnt.The surface area of the grate, over which the fire takes place, is called the grate surface.It consists of cast iron bars that are spaced apart so that air can pass through them.The grate is a platform, in the combustion chamber, on which fuel like coal or wood is burnt.It is the space, usually below the boiler shell, intended for burning fuel in order to produce steam from the water contained in the shell.A boiler shell must have sufficient capacity to carry water and steam #2 Combustion Chamber:.The ends of the shell are closed through the endplates.It is made up of steel plates bent into a cylindrical form and riveted or welded together.Following are important terms used in steam boilers:
0 Comments
Leave a Reply. |