costraction of boiler

Jun 10, 2017· 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.

A Steam boiler is a steel pressure container in which water under pressure is transformed into steam by the use of combustion. In other words, the boiler is just a heat exchanger which uses radiant heat and hot flue fumes, released from burning fuel, to produce vapor and hot water for …

Boiler Construction. 9/4/2013 Steag O&M Company 3. Pressure Parts arrangement. 9/4/2013 Steag O&M Company 4. Furnace design aspects. 9/4/2013 Steag O&M Company 5. This closeness in size reflects the fact that a coal-fired unit has to be designed to prevent excessive slagging, whereas an oil …

Click to view4:32Apr 30, 2016· Here working and construction details of water tube boiler is explained. Different parts of boiler such as economizer, super heater, re heater, water wall and steam drum are illustrated here.

The ASME Boiler & Pressure Vessel Code is an American Society of Mechanical Engineers standard that regulates the design and construction of boilers and pressure vessels. The document is written and maintained by volunteers chosen for their technical expertise. The ASME works as an accreditation body and entitles independent third parties to inspect and ensure compliance to the BPVC.

In a conventional steam power plant, a boiler consists of a furnace in which fuel is burned, surfaces to transmit heat from the combustion products to the water, and a space where steam can form and collect.

Construction of Lancashire Boiler: Generally, this boiler consists of a large drum. Its diameter can be up to 4-6m and length can be up to 9-10m. Normally this drum consists of two fire tube and its diameter is up to 40 percent of the diameter of the shell.

Guidance for the construction, operation, and maintenance of boilers is provided primarily by the ASME (American Society of Mechanical Engineers), which produces the following resources: Rules for construction of heating boilers, Boiler and Pressure Vessel Code, Section IV-2007

Mar 19, 2018· If a boiler having the system of water flow inside of its tube and heat flow system present in outside then it will be called a Water Tube Boiler. Water Tube Boiler can have Straight and Bent Tube, Cross, and Vertical Drum, Horizontal, Vertical and Inclined Tubes, Single or Multi Drum, Sectional and Box type Header.

Jan 31, 2017· Babcock and Wilcox Boiler – Construction, Working, Application, Advantages and Disadvantages January 31, 2017 December 25, 2018 Pankaj Mishra 0 Comments boiler , Boilers In this article we will learn about Babcock and Wilcox Boiler- Main parts, working, advantages and disadvantages with application.

Oct 06, 2016· Water Tube Boilers: Used for high steam demand and high pressure requirements. Capacity range of 4,500– 120,000 kg/hour. Combustion efficiency of water tube boiler is enhanced by induced draft air provisions. These boilers need good quality water and needs water treatment plant for maintaining the required water quality for boilers.