Model of badcock and wilcox boiler singhla scientific industries. To study about babcock and wilcox boiler and cochran boiler. Furnace gases pass through an nshaped path between these tubes, from the upper hotter end to the lower of the. Construction of babcock and wilcox boilerthe babcock and wilcox boiler consists of 1. Babcock and wilcox boiler was discovered by george herman babcock and stephen wilcox in the year 1967 this is a water tube boiler, used in steam power plants. As discussed under boiler classification, in a watertube boiler, the water flows inside horizontally, vertically or through inclined tubes and flue gasses flow over the tubes. It is evident that their admitted safety from destructive explosion does not come from this relation, however, but from the division of the contents into. A high pressure watertube boiler also spelled watertube and water tube is a type of boiler in which water circulates in tubes heated externally by the fire. Babcock wilcox watertube boiler features and characteristics. A full complement of auxiliary components are available depending upon your application. Characteristics of boiler horizontal boiler water tube boiler stationary boiler.
Solutions include pressure parts boiler tubes, tube wall panels, headers and steam drums, economizers and more and nonpressure parts, such as burner components, igniters, attemperators and air heaters. In case of hot water the transport energy is generated by. Create a template search the internet for a coin wrapper template already designed, or type out the coin amounts for pennies, dimes, nickels and quarters in a word processing program. Construction and working principle of babcock and wilcox boiler. Winner of the standing ovation award for best powerpoint templates from presentations magazine. The heated or vaporized fluid exits the boiler for use in various processes or heating applications. Babcock and wilcox is a watertube boiler is an example of horizontal inclined tube boiler it also a high pressure boiler. Singhla scientific industries exporter, manufacturer, supplier, trading company of model of badcock and wilcox boiler based in ambala cantt, india.
Water tube boiler having lager pressure ranges and larger sizes. 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. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Waterwall boiler all large and many intermediatesized boilers are watertube boiler with a boiler section that consists of closelyspaced water tubes covering the furnace wall. Water tube boiler is a type of boiler in which water passes through the boiler where the tubes are placed in combustion chamber. Vessel that heats water to become hot water or steam at atmospheric pressure water volume increases 1,600 times hot water or steam used to transfer heat to a process. Why choose zg as babcock and wilcox boiler manual manufacturer. Babcock and wilcox boiler lab manual engg tutorials. The upper ends of the tubes are enclosed in a chamber known as uptake. The two companies began trading separately on july 1. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. In this video construction and working of babcock and wilcox boiler is explained so that you will have clear idea about this type of. Under this category, the babcock wilcox watertube boiler is discussed as under. Example of water tube boiler where bent tube are used instead of straight tube which are used in babcock and wilcox boiler.
For ex babcock and wilcox, stirling, yarrow boiler etc. Three main parts, steam and water drum,water tubes and furnace. Babcock and wilcox, this type has a single drum, with feed water drawn from the bottom of the drum into a header that supplies inclined watertubes. Babcock and wilcox boiler is a natural circulation, externally fired medium pressure, stationary horizontal water tube boiler in which water is flow in the inclined tubes. The waterwall boiler design allows much lighter, less expensive walls by having the waterwalls form an integral part of the boiler wall so that the wall is water cooled. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. This boiler is used when pressure is above 10 bar capacity. Fuel is burned inside the furnace, creating hot gas which heats water in the steamgenerating tubes. Water tube boiler 3high pressure boiler powerpoint presentation. Ppt industrial boilers powerpoint presentation free to.
Admiralty 3 drum type as used on ark royal 400psi, 600f superheat. After that babcock and wilcox boiler was named by its inventor as babcock and wilcox and till now we are using this name. The collecting boxes, on the boilers front side, are in the downend connected to a mud disposal box with a blow down valve. Wilcoxs boiler fitness survey is a comprehensive program for assessing the integrity and fitness of aging boilers. Babcock and wilcox boiler babcock and wilcox is a watertube boiler is an example of. Generally, a babcock or wilcox boiler means it is an inclined water tube boiler. Our established reputation for reliability and proven performance is continually enhanced by incorporating the latest technological advancements into our design. Ppt boiler operation procedures powerpoint presentation. Strategy an introduction to game theory watson pdf download. Fire tube boiler relatively small steam capacities 12,000 kghour. There is large number of parallel tubes inclined at an angle of 5 o 15 o to the horizontal. This boiler is a horizontal, externally fired, natural circulation, stationary, water tube boiler, which consists of four key parts. Boiler instrumentation control is the control over the industrial boilers. In this type of boiler, water is circulated inside the tubes and hot gases flow over the tubes.
This boiler is used when pressure is above 10bar and steam generating capacity is required higher then 7000kghr. A design of watertube boiler, characterised by a single large horizontal steam drum at the top, and with the main heating surface being straight sloping watertubes below. Either of these designs may be constructed with vertical or inclined headers, and the headers in turn may be of wrought steel or cast iron dependent upon the working pressure for which the boiler is constructed. General description of a shell and a tubulous boiler. The upper end of the collecting boxes by means of elbowed pipes connected to the lying steam drum. The damper control the flow of air into the furnace. Ppt boiler powerpoint presentation free to download. Page 9 the stored available energy in water tube boilers is usually less than that of any of the other stationary boilers, and not very far from the amount stored, pound for pound, by the plain tubular boiler, the best of the older forms. How an industrial boiler system works the heart of an industrial boiler system is a hot water or steam boiler operated with a certain kind of fuel. In smaller boilers, additional generating tubes are separate in the furnace, while larger utility boilers rely on the waterfilled. Instrumentation and controls in a boiler plant encompass an enormous range of equipment from simple in the small industrial plant to the complex in the large utility station. Locomotive boiler is an internally fired multitubular fire tube boiler babcock and wilcox water tube boiler water tube boiler having lager pressure ranges and larger sizes. It consists of a drum connected to a series of front end and rear end header by. Working together, the two companies offer streamlined.
It is very compact and requires minimum floor area 2. Boiler videos library contains a large collection of technical training movies on the topics of the steam boilers, power plant, mechanical, industrial safety and electrical engineering. A high pressure, drum less, water tube steam boiler works on forced circulation. It consists of several control loops to control various systems related to a boiler. Boiler mountings boiler stop valve provide isolation of steam supply boiler vent valve allow for ventin on filling and emptying ir blowdown valves water quality cont 01 through blowdown expansion system to allow safe expansio and contraction of the boiler explosion doorsdiscs minimise damage in. It is horizontal, stationary multiwater tube boiler. Cochran boiler lancashire boiler locomotive boiler babcock wilcox boiler cochran boiler working features 1. At each end are a number of complexshaped risers and downcomers to connect them. It consists of a large cylindrical shell made of steel plates. In this type of boiler, all tubes usually stay straight and attached with a.
It gives about 70% thermal efficiency with coal firing and about 75% with oil. Cfbc boiler manufacturer, babcock and wilcox boiler manual faq about babcock and wilcox boiler manual 1. A water containing vessel in which water is heated under pressure transfer heat from a fuel source oil, gas, coal into steam the steam or hot fluid circulates out of the boiler for use in various process or heating appliances. Lab manual babcock and wilcox boiler and cochran boiler. Today we will learn about babcock and wilcox boiler. We have over 70 years experience of industrial steam boiler and autoclave,and we have a professional installation and aftersales staff for products. A textbook for the instruction of midshipmen at the u. Volume 29 20082009 tasmanian family history society inc. Babcock and wilcox boiler working animation youtube. Construction and working principle of babcock and wilcox. Introduction a boiler is a closed vessel in which water or other fluid is heated.
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