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Apr 14, 2014 · Keeping a power plant's boiler clean is an important part of increasing efficiency and avoiding forced outages. Power Engineering looks at different methods and practices for cleaning boilers.Get Price
Boiler and HRSG Cleaning Fast and efficient cleaning with pressure wave technology As a service provider and OEM for HRSGs and boilers, GE provides tube Maintain Efficiency cleaning services based on patented pressure wave cleaning technology. and Power Output Gas-side tube fouling of HRSG tubes can considerably reduce the power outputGet Price
Dec 01, 2019 · The turbine exhausts in a HRSG, which is fed with water by a feed pump. For simplicity, no pressure loss is assumed in the HRSG that consists of an economizer, a boiler and a superheater. The superheated steam leaving the superheater has an outlet temperature 40° below the inlet temperature of the exhaust gas in the HRSG.Get Price
Sep 15, 2017 · GE offers PressureWaveâ„¢ Plus cleaning, a safe and effective way to increase plant performance without damaging boiler tubing. PressureWave Plus is faster tGet Price
GE's PressureWave Plus technology can Improve power plant performance and efficiency by cleaning boiler tubing, especially in HRSGs. GE's PressureWave Plus technology can Improve power plant performance and efficiency by cleaning boiler tubing, especially in HRSGs. Shared by Suleman Butt. View Suleman's full profile Get Price
In this chapter the following boiler types will be presented and briefly described, to give the reader a perspective of the various types and uses of various steam boilers: Grate furnace boilers Cyclone boilers Pulverized coal fired (PCF) boilers Oil and gas fired boilers Heat recovery steam generators (HRSG) Refuse boilers Recovery boilers Get Price
PressureWave+ Improving efficiency with HRSG cleaning GE offers a solution for effective tube cleaning for all HRSG types. PressureWave+, developed by BANG&CLEAN® Technologies AG, uses controlled pressure waves to penetrate deep into the tube bundle for a more effective and efficient cleaning.Get Price
Pre-commission cleaning of 5 Heat Recovery Steam Generators Cleaning before commissioning: two boilers in one shot! A Combined Cycle Power Plant has two turbines. The first turbine is a gas turbine that is driven by burning, for example, natural gas.Get Price
Bang&Clean ® is a mobile cleaning solution for a wide range of solid residues that can build up within boilers, hoppers, and silos. Shock waves are created using a finely controlled gas mixture to gradually remove deposits and fouling from affected surfaces. Bang&Clean ® can be applied while boilers are operating, removing the need for costly plant shut downs.Get Price
Apr 23, 2013 · Factors Supporting Recovery Boiler 1. Soot Blowing System Aims to bring down the soot blowers or clean ash piping attached to the inside of the boiler (superheater, boiler bank, economizer). RB-6, has 86 sets Sootblower (43 to the left, 43 top right) 2. Medium Pressure Steam For Air preheater, start-up burner, smelt spout steam shuttering. 3.Get Price
Aug 17, 2018 · HRSG Cleaning Methods Several approaches are used to clean HRSG tubes: high-pressure water jets, chemicals, CO 2 ice blasting and pressure-wave cleaning. Water-jet cleaning unfortunately introduces water into the liner panels and wets the insulation; it can also cause rusting of the carbon-steel liner panels.Get Price
Nov 04, 2016 · Example of cleaning HRSG Finned Tubes using Bang&Clean Pressure Wave TechnologyGet Price
Zhengzhou Boiler Co., Ltd. (which formerly known as Zhengzhou Boiler Factory), founded in 1945, is a joint-stock enterprise with A1, A2, C3 boiler and pressure vessel designing and manufacturing license. 70 years' experience in boiler and pressure Chemical Waste Heat Recovery Boiler. REQUEST QUOTE.Get Price
23 June 2021. AddThis. An update on John Cockerill Energy's recent small-HRSG experience, in Ghana and Cameroon. Five fully modularised vertical once-through-boilers (OTBs) – designed, engineered, manufactured and installed by John Cockerill Energy – are being employed at the Bridge Power combined cycle plant in Ghana, which is currently Get Price
Nirafon Cleaning Sound Device (NCSD®) is a proven technology typically used for the acoustic cleaning of the more challenging parts of boiler plants, such as high temperature areas and with ashes that have a lower melting point in W2E plants and biomass fired plants.Get Price
Pressurewave Plus is a Trademark by Bang & Clean Gmbh, the address on file for this trademark is Bünzweg 15, Othmarsingen 5504. Cleaning Of Boiler Installations, Blast Furnaces, Incineration Installations, Industrial Installations, Tanks, Using Explosion Procedures, Particularly Gas Explosion Procedures Get Price
Oct 15, 2007 · Harness detonation waves to clean boiler tubes. One of the big surprises facing plants that switch from a more or less standard bituminous coal to a western coal is the increase in slagging and Get Price
BOILER-TUBE MAINTENANCE SPECIAL ISSUE: OUTAGE HANDBOOK V irtually everyone who works in a powerplant knows that clean heat-transfer surfaces are criti-cal to achieving the low-est possible heat rate. In combined-cycle plants, the heat exchangers having greatest impact on perfor-mance are the heat-recovery steam generators (HRSG) and condensers.Get Price
shockwave boiler and HRSG cleaning technology, can deliver dramatic 360 degree results focused solely on the fouled heat transfer surfaces within a HRSG. When compared to other existing cleaning methods, the EPIC process does not require expensive and time-consuming erection of scaffolding, spreading of tubes or hundreds of repeatedGet Price
Recovery Boiler - 6 is one of the two boiler units operating in the RB - 1 ( RB - 5 and RB - 6 ) . Boiler is located in the area currently only Riau.And Recovery boiler - 6, listed as one of the boilers are capable of operated for 365 days, 12 months without any stop engine and trip since September 10, 2012 until now .Get Price
(d) Boiler Losses. The losses in the boiler include the heat loss to surrounding and heat carried away by the flue gases. Boiler efficiency ranges from 88% to 92%. Boiler losses cannot be depicted in T-s and h-s charts but it affects the overall thermal efficiency of the plant. Due to inefficiency of boiler, fuel requirement will .be more.Get Price
At the dividing point, a nonmetal soft expansion joint is set to absorb adown and ahead displacement created in boiler hot running, which has large absorbing capacity, shock insulation, noise reduction and other advantages; 4.4.3.7 Boiler outlet flue duct Boiler outlet flue duct connects the HRSG flue duct and its chimney; 4.4.3.8 Boiler Get Price
HRSG & Boiler Tube Cleaning | PressureWave Plus™ | GE Power. Boiler deposits of iron oxide and ammonium bisulfate on the flue gas side can lead to tube fouling of heat recovery steam generators (HRSG). This reduces the heat transfer efficiency and increases backpressure on an adjoining gas turbine. Learn MoreGet Price
a Boiler Recirculation Pump. J. Rudolph, Framatome, Germany. 12:30 +Latest Research and Field Results on Safety and Efficiency of the PressureWave Cleaning Process for HRSGs. M. Keusch, BANG&CLEAN Technologies AG. Switzerland, and C. Jenni, ZHAW, University of Applied Science Zurich, Switzerland. 12:55–13:25 Open Discussion and Q&A PeriodGet Price
This type of cleaning system has been used effectively for over a decade for on-line boiler cleaning including HRSGs. IMPULSE® pressure waves are generated in a controlled, pulsed manner, safely within a 3-inch system chamber to direct cleaning waves into surfaces where debris has collected.Get Price