Analysis of Erosion formation in Boiler Tube Using CFD

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    Benefits of our soot cleaning systems for Biomass boilers. Reduced steam consumption for steam sootblowing. Saved sootblower steam is used for increasing heat or electricity production. Lower fuel consumption. Cleaner tubes mean increased heat transfer and efficiency. Lower and more stable differential pressure.Get Price

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    Due to use of very high ash content coal in boiler, the flue gas leaving 1st pass is heavily burdened with highly abrasive ash. This ash associated with high velocity, impinges on tubes in 2nd pass and starts tube erosion. Tube erosion leads to its thinning and ultimately results in tube failure and boiler break down.Get Price

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  • CFD simulations as a tool for flow and thermal analysis in

    Product Description. The main objective while carrying out CFD analysis in Boilers is to reduce tube erosion caused due to impingement of high velocity fly ash particles, results - minimizes plant shutdowns due to tube leakages in boilers & increasing the availability of the system. Erosion is caused in second pass of coal fired boilers due to impingement of high velocity ash …Get Price

  • Analysis of Tube Failure in Economizer and Super Heater

    Aug 31, 2019 · Figure 2.1.1: Coal Particle Erosion 2.3.1.3 Slag Formation Slag is formed by the reaction of deposited ash particles with the boiler tube material, prolonged traveling of ash particles around Get Price

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    A simulation of thermal flow in an industrial boiler using a CFD (Computation Fluid Dynamics) package was conducted and presented in [Saripally et al. 2005].Computer simulation has been employed o understand the thermal flow in the t boiler, to resolve the operational problem and search for optimal solution. The CFD analysisGet Price

  • ISSN approved and Scopus Journal IJIRT.org Call For Paper

    Analysis of Erosion formation in Boiler Tube Using CFD Analysis of Erosion formation in Boiler Tube Using CFD Authors: THURAI SAI SHARAT, MALOTH HEERALAL, GUGULOTH RAVI Year: | Volume: 3 | Issue: 11 | PageNo: 21-26Get Price

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    Figure 6 - Slag formation on boiler tubes. 2. Slag prevention- Flux sensors provide good information about soot and slag buildup, but close attention to combustion analyzers can provide another indication of slag formation. Fly ash fusion temperatures are usually affected by the amount of excess O 2 in the flue gases, and some operators run Get Price

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    In pulverised coal fired boilers, entrained fly ash particles in the flue gas often leads to erosive wear on metal surfaces along the flow field. This can have a significant effect on the operational life of various sections of boiler (in particular regenerative heat exchanger tubes). In this work, CFD based code FLUENT is used in conjunctionGet Price

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