1-20 ton gas/oil fired boiler

7-70 MW gas/oil fired hot water boiler

2.8-29mw coal fired boiler

horizontal thermal fluid heater

1-20 ton biomass fired boiler

Fire-tube boiler - Wikipedia

2019-5-13 · A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or (many) more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating the water and ultimately creating steam. The fire-tube boiler developed as the third of the

Water-tube boiler - Wikipedia

2019-5-21 · A high pressure watertube boiler[1] (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes. In smaller boilers, additional generating tubes are separate in the furnace

Factory owners must ensure the boiler is - labour.gov.hk

2017-12-19 · 9. FIRE-TUBE BOILER EMERGENCIES (a) When the boiler is steaming with water level not visible in the gauge glass, shut off the burner immediate1y. Test the gauge glass or test cocks. If low water level established in the boiler NEVER add water into the boiler right away. Locate and rectify the fault, wait until the boiler has cooled down,

Fire tube boiler parts explained – Learn about the …

Fire Tube Boiler - Definition, Construction, Working

Fire Tube Boiler Construction and Working Principle of Fire Tube Boiler. The construction of a water tube boiler can be equipped with cylindrical shell, vertical, firebox in the base, space for water in the center segment, and space for steam in the higher segment. A fire-grate is located at the fire-box base as well as coal is fired-up on the

Water tube boiler - Boiler, Industrial Autoclave

2018-12-29 · The SZS is a typical D-type water tube boiler design, Bi-drum packaged gas & oil fired boiler. It is mainly composed by upper-drum (steam drum ) & lower-drum(water drum), membrane water cooling wall, convection bank, economizer, and condenser.

Standard Steam Boiler Plant Piping Diagram

2017-11-8 · Standard Steam Boiler Plant Piping Diagram Author Department of Veterans Affairs, Office of Acquisition Logistics and Construction, Office of Construction and Facilities Management, Office of Facilities Planning, Facilities Standards Service

Water Tube Boiler: Construction, Operation - ME …

Construction: A horizontal steam and water drum: this is the main part of the boiler.It is supported by a steel structure at a certain height and is independent of brickworks. The size of the boiler drum is small as compared with the boiler drum of a fire-tube boiler of the same capacity.

Water Tube Boiler Parts and Functions - Boilersinfo

We briefly discuss about Water tube boiler parts and functions. D type water tube boiler. In the water tube boiler, the water and steam flow inside the tubes and the hot gases flow over the outside surfaces. Where as in fire tube boilers hot gases from combustion travels through the tubes. flue gases produced from furnace where fuel is burnt

Boiler Calculations - KTH

2003-10-30 · Water boils under constant temperature and pressure, so a horizontal line inside the enclosed region represents a vaporization process in the T-s diagram. The steam/water heating process in the boiler represented by the diagram in figure 2 can also be drawn in a T-s diagram (figure 4), if the boiler pressure is assumed to be e.g. 10 MPa.