Simple Vertical Boiler

Simple Vertical Boiler Points : Simple Vertical Boiler, Definition A simple vertical boiler produces steam at a low pressure and in small quantities. It is, therefore, used for low power generation or at places where the space is limited. The construction of this type of boilers is shown.
It consists of a cylindrical shell surrounding a nearly cylindrical fire box. The firebox is slightly tapered towards the top to allow the ready passage of the steam to the surface. At the bottom of the firebox, is a great. The firebox is fitted with two or more inclined cross tubes F.F.
The inclination is provided to increase the heating surface as well as to improve the circulation of water. An uptake tube passes from the top of the firebox to the chimney. The hand holes are provided opposite to the end of each water tube for cleaning deposit. A manhole is provided at the top for a man to enter and clean the boiler. A mud hole is provided at the bottom of the shell to remove the mud, that settle down. The space between the boiler shell and fire box is filled with water to the heated.