Technical Ppt Of Ash Handling Systems


Ash Handling System of a Thermal Power Plant - SlideShare

May 07, 2014 · Ash Handling System of a Thermal Power Plant 1 SUBMITTED BY- 1) Akshay Kumar Yaday (R630211006) 2) Amay Jain (R630211007) 3) Aniket Bhattacharya (R630211008) 4) Animesh Gupta (R630211009) 5) Anukriti (R630211011) 2 Ash Ash is the residue remaining after the coal is incinerated Composition of Ash: - SiO2 Al2O3Fe2O3CaO


PPT ON ASH HANDLING SYSTEM | ENGINEERS ON WAY

Jun 01, 2013 · ppt on weapons design and control systems; ppt on java; ppt on air pollution and its legislations; ppt on ash handling system; ppt on excitation system; ppt on unit shut down procedure; ppt on what is cement; ppt on a case study on method study; ppt on chhabra thermal power station; ppt on cooling tower; ppt on correlation and regression analysis; ppt on curiosity rover


BOTTOM ASH & FLY ASH HANDLING SYSTEMS - BHEL

DRY MODE –Dry Bottom Ash handling for CFB (Magaldi System) System Consists of: Refractory lined transition chute/hopper Ash Cooler Extractor (typical of Magaldisystem) Primary crusher Ash conditioner Secondary crusher (as per customer requirement) Storage silo Pneumatic conveying system can be employed if Ash has been ground fine enough for conveying


Ash Handling Systems | Nederman National Conveyors

A typical ash handling system may employ vacuum pneumatic ash collection with ash conveying from several ash pick up stations and resulting in delivery to an ash storage silo for interim holding prior to load out for disposal or reuse Pressurized pneumatic ash conveying may also be employed


Ash Handling Systemppt | Fly Ash | Pump - Scribd

Ash Handling System  Bottom ash directly falls down in water filled bottom due to gravity  Bottom ash is 20% of total ash Fly Ash  It is collected from :- 1-ESP hoppers 2-Air preheaters hoppers 3-Economiser hoppers  It is 80% of total ash Wet system  In this system ash …


Ash - AKTEC

Ash Handling System Mechanical Conveying Pneumatic Conveying Hydraulic Conveying Positive Pressure Negative Pressure Dilute Phase Medium Phase Dense Phase Vacuum SDCC, DAC, Screw/Drag/Apron/Belt Conveyor, Bucket Elevator, etc Hydro-Ejector, Slurry Pump, HCSD, etc


Ash Handling System of a Thermal Power Plant - SlideShare

May 07, 2014 · Requirement of Ash Handling System In Thermal Power Plant’s coal is generally used as fuel and hence the ash is produced as the byproduct of Combustion Ash generated in power plant is about 30- 40% of total coal consumption and hence the system is required to handle Ash for its proper utilization or disposal


PPT ON ASH HANDLING SYSTEM | ENGINEERS ON WAY

Jun 01, 2013 · ppt on weapons design and control systems; ppt on java; ppt on air pollution and its legislations; ppt on ash handling system; ppt on excitation system; ppt on unit shut down procedure; ppt on what is cement; ppt on a case study on method study; ppt on chhabra thermal power station; ppt on cooling tower; ppt on correlation and regression analysis; ppt on curiosity rover


ASH HANDLING SYSTEMS - DESEIN

1979 Bottom ash system is similar to GNDTP under SNo4 Dry fly ash handling system by utilisation of air slides, water mixed in the hydroejector and slurry conveyed up to common ash slurry sump Ash slurry is pumped by D-135 ash slurry pump 21 Kerala Newsprint Project 3x60 TPH Steam Generator Units Hindustan stone Corporation Ltd


Ash Handling Systemppt | Fly Ash | Pump - Scribd

Ash Handling Systemppt - Download as Powerpoint Presentation (ppt), PDF File (pdf), Text File (txt) or view presentation slides online Ash Handling System


Ash - AKTEC

Ash Handling System Mechanical Conveying Pneumatic Conveying Hydraulic Conveying Positive Pressure Negative Pressure Dilute Phase Medium Phase Dense Phase Vacuum SDCC, DAC, Screw/Drag/Apron/Belt Conveyor, Bucket Elevator, etc Hydro-Ejector, Slurry Pump, HCSD, etc


Dry Bottom Ash Handling Options and New Technology

Dry Bottom Ash Handling Options & New Technology World of Coal Ash Conference 2009 2009 World of Coal Ash (WOCA) Conference - May 4-7, 2009 in Lexington, KY, USA


Volume I TECHNICAL ENQUIRY SPECS - NBPPL

mechanical, electrical and C&I works of ash handling system for One (1) nos boiler, of 500 MW nominal rating and their associated electrostatic precipitators, as specified and defined in this specification


STANDARD DESIGN CRITERIA/ GUIDELINES FOR BALANCE …

Standard Design Criteria/Guidelines for Balance of Plant of Thermal Power Project 2 x (500MW or above) Section- 3 (Ash Handling Plant) 3-28 7 Cast iron liners for lining the slurry trench and alloy cast iron liner for lining the sump


Ash Handling Options for Coal-Fired Power Plants - Power

Allen-Sherman-Hoff’s solutions With regulatory changes on the horizon, coal-fired power plant operators are preparing for modifications in ash handling procedures A number of operating options are available, such as solutions for pond removal and eliminating the water from the conveying process


PPE PPE –Coal & Ash Coal & Ash Handling Systems

Ifcoalisdeliveredbytrucks,thereisnoneedofunloading device as the trucks may dump the coal to the outdoor storage In case the coal is brought by railway wagons, ships or boats,theunloadingmaybedoneby carshakes,rotarycar dumpers,cranes,grabbucketsandcoalaccelerators


Ash & Material Handling - Babcock & Wilcox

B&W is the original equipment manufacturer of all Allen-Sherman-Hoff ® (or A-S-H ®) ash handling equipment, systems and replacement partsAlso, through our B&W Loibl subsidiary, we are a leading global supplier of customized material handling solutions


SODIUM CARBONATE - Solvay

SODIUM CARBONATE SODA ASH Technical Data Sheet ALKALINITY VALUES Alkalinity (active sodium oxide) is expressed as a percent of the molecular weights of the alkali relative to sodium oxide An alkalinity conversion factor of 132 tons of soda ash for each dry ton of caustic soda is established from this comparison of percent Na 2 O


Coal handling plant - wbpdclewforg

Side Arm Charger for hauling rake of wagons, placement of wagons on tippler table and evacuation of empty wagons from tippler table By attaching rope to rear pulling loop on car, front of car can be brought somewhat beyond position of single sheave block


United Conveyor Corporation - UCC

United Conveyor Corporation Every UCC dry sorbent injection and ash handling system is engineered to meet the unique criteria of each individual power plant Designs are based on customer specification, stoneoratory test data, UCC design standards and experience that have been proven reliable for nearly a …


Ash handling system - SlideShare

Aug 12, 2015 · ASH HANDLING SYSTEMS Hydraulic system Pneumatic system Mechanical system 7 HYDRAULIC SYSTEM : • Ash from the furnace grate, falls into a system of water possessing high velocity and is carried to the sumps • It is generally used in large power plants 8 1 Hydraulic system : 1 Low Pressure Hydraulic System 2High Pressure Hydraulic System


ASH HANDLING SYSTEMS DESIGNED, SUPPLIED AND …

testing) of bottom ash and fly ash handling system Bottom ash comprises of water-impounded hopper, crusher, jet pump and piping upto sump Complete design engineering of total plant Fly ash thru’ vacuum system (3 x 45 TPH) thru’ water exhauster Slurry is formed in air separator & conveyed upto sump The slurry is disposed


An-Overview-Of-Ash-Handling-Plant-In |authorSTREAM

Coarse ash material such as bottom ash is most often crushed in clinker grinders (crushers) prior to being transported in the ash conveyor system Very finely sized fly ash often accounts for the major portion of the material conveyed in an ash handling system


Bottom Ash Handling System - DEMECH India

DEMECH has entered into technical collaboration with Hitachi Power Europe, GmbH, Duisburg, Germany for the Bottom Ash Handling System using SSC This tie-up covers system for large boilers Bottom Ash System using Water Cooled Screw Conveyor This continuous operating system utilizes Water Cooled Screw Conveyors to cool and remove the Bottom ash


Ash Handling System |authorSTREAM

Scrapper Chain Conveying System: SCC system receives hot clinker, slag and ash falling from the boiler, through a transition chute to water filled trough The trough containing the conveyor is filled with water for quenching of bottom ash Bottom ash discharged onto scraper chain conveyor , where it is fed to grinder that crushes it to 25mm size


Power Plant Ash Handling Systems PPT | Xpowerpoint

Presentation Summary : Coal cleaning and washing at the mine or at the power plant (or at both) removes ash, coal handling and ash handling Power plants that use high-moisture Power plants that use high-moisture


PNEUMATIC CONVEYING OF FLY ASH- ISSUES AND THEIR …

pneumatic conveying of fly ash- issues and their addressal ujjwal chowdhury, agm(os)/ntpc implementation in upcoming projects intent of presentation background pneumatic conveying of fly ash is comparatively difficult than wet handling pneumatic conveying is little understood among the users - separate ash removal system for aph ash


Ash Handling Systems | UCC Pneumatic Conveying

Percolating cools the ash and protects ancillary equipment from the 1600°F ( 871°C) temperature At the appropriate time, grid doors at the hopper bottom open to allow ash and clinkers to pass into a crusher and are fed to the vacuum system for transport to the dry storage silo or ash transfer truck


presantation of mill reject system bhel make

Presantation Of Mill Reject System Bhel Make National thermal power corporation 2X660 mw mauda stpp stage II823 Мб SECTOR-16A, up – 201301 title: technical specfication for MILL reject handling system bhel documents noRaw water from the make-up water pump house shall be pumped to a Water Pretreatment Plant (PT - CW system)


BOTTOM ASH CONVERSION OPTIONS AND ECONOMICS

BOTTOM ASH CONVERSION OPTIONS AND ECONOMICS 6 Conventional Dewatering Systems: When new power plants were being designed in the 1970’s, the state of the art ash handling systems at the time were closed loop water recirculation systems …


STANDARD DESIGN CRITERIA/ GUIDELINES FOR BALANCE …

Standard Design Criteria/Guidelines for Balance of Plant of Thermal Power Project 2 x (500MW or above) Section- 1 (General) area while for ash handling system, station capacity, ash content in fuel, mode of ash STANDARD DESIGN CRITERIA/GUIDELINES FOR BALANCE OF PLANT OF THERMAL POWER PROJECT 2 x (500MW OR ABOVE)


FMC Soda Ash - Brine Chlor

The “shelf life” of soda ash is dictated by the environment it in which it is stored Customers that require soda ash to be a free flowing granule must consider the size and design of the bin or storage silo to be used Sealed in a glass jar on a shelf, soda ash will remain free flowing indefinitely


Ash Handling Systems - Ducon Environmental Systems

Ash Handling Systems Ducon supplies both wet and dry type ash systems for power plants Wet ash system is can be utilized for Bottom Ash handling with water impounded hopper and jet pumps for intermittent removalAsh collected in economiser, primary air heater and secondary air heater hoppers drops continuously through suitable vertical pipe


Coal handling plant in a thermal power generating station

Introduction to Coal handling plant In a coal based thermal power plant, the initial process in the power generation is “Coal Handling”So in this article i will discuss the overall processes carried out at a Coal Handling plant in a coal based thermal power generating station