Water is heated, turns into steam and spins a steam turbine which drives an electrical generator. Report on minimisation of water requirement in coal based thermal power stations 2 system. Aug 09, 2016 introduction to thermal power plant general layout of thermal power plant site selection criterion of thermal power plant coal preparation coal storage ash handling electrostatic precipitator. Thermal power plant coal handling power plant youtube. Coal can be handled either manually or mechanically. A coal based thermal power plant converts the chemical energy of a coal into electrical energy. In this way we conclude that chp is the heart of any thermal power plant. Mundra ultra mega power plant umpp, indias first umpp, became fully operational in march 20. The basic theory of condition based preventive maintenance is to propose routine inspection to identify any degradation in the integrity of the systems during their service life and to provide an early warning in order that remedial action can be taken. Ash resulting during combustion of coal in the boiler furnace is removed and it is stored in ash storage devices through ash handling methods such as hydraulic system, mechanical conveyors, steam jet system etc. Jun 30, 20 30 june 20 1 prsentation on coal handling plant chp. It is absolutely essential to have an efficient fuelhandling system in power plants. Paper presentation on thermal power plant part 1 fuel used coal subtopic. Ps1015 basic instrumentation troubleshooting system.
Coal mills in thermal power plant free download as powerpoint presentation. Coal still is the main source of electricity products and for manufacture of steel and prime source of heat for boilers. For a coal handling plant tecpro provides a complete range of service which include. The entire water requirement of the ashhandling system may be met with circulating water where the plant does not have a cooling tower facilitythat is, for a oncethrough system in coastal stations using lake or river water, or seawater. Coal handling at utilities requires specialized technology and equipment from unloading to crushing and dust control to fire protection. Costcom computes equipment damage accumulation rates and dollar costs for baseload and cycling operation. Nov, 2016 the initial process in coal based thermal power plant is coal handling.
After it passes through the turbine the steam is condensed in a condenser and recycled to where it was heated. Diagram of a typical coalfired thermal power station. Coal handling plant of thermal power station seminar report. The function of coal handling plant in thermal power plant is to receive, process, store, feed the coal bunkers consistently over entire life of the power plant. The function of coal handling plant is automatic feeding of coal to the boiler furnace. May 04, 2017 coal still is the main source of electricity products and for manufacture of steel and prime source of heat for boilers. Coal from the coal wagons is unloaded by tipplers in the coal handling plant. Ppt thermal power plant powerpoint presentation free to. The system introduced in this paper will measure and. Coal and ash handling in thermal power plant mcqs with answers ahsan 071919 good information and some more info like size of coal and equipment descriptions or dictionary of these terms to be included.
Coal handling plants chp tecpro provides complete turnkey system for coal lignite handling systems for captive and thermal power plants. Then, the safe operation of coal handling system and the. Pdeen bandhu choturam thermal power plant is a project of haryana power generation corporation limited hpgcl. An intelligent conveyor control system for coal handling plant of thermal power plant by.
In thermal power plants, the heat energy obtained from combustion of solid fuel mostly coal is used to convert water into steam, this steam is at high pressure and temperature. Wet bottom ash material handling systems and surface impoundments are currently regarded as the industry standard and are the most commonly used method in the coal fired power industry around the. Operation and maintenance of coal handling system in thermal. In a coal based thermal power plant, the initial process in the power generation is coal handling. Operation and maintenance of crusher house for coal handling in thermal power plant girja lodhi1 corresponding author. Coal handling plants a complete details about chp equipments. Thermal power plant electricity generation electrical. Coal is transported in thermal power station either by railways,roadways or rope ways. Ash handling plant an overview sciencedirect topics. Pulverised coal from the storage area called stack is taken to the boiler by means of coal handling equipment such as belt conveyors, bucket elevators etc.
Nc numerical control part programming, which includes the bnc basic numerical control and the isnc industry. Indian coal is managed using giant coal handling plants chps. Compared with actual situation of the current thermal power plant, this paper studies operation process of coal handling system in thermal power plant. A free powerpoint ppt presentation displayed as a flash slide show on id. Bottom ash system in this system, the ash slag discharged from the furnace is collected in water impounded scraper installed below bottom ash hopper. The function of coal handling plant in thermal power read more ash handling system in thermal power plant. How coal is managed in the giant coal handling plants of. 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. Best ppt on presentation on coal handling plant slideshare. This presentation is about coal handling plant in thermal powerplant at ntpc ramagundam. Thermal power plant as the title infers is the place of mechanism which converts heat energy into electric power.
It is also referred as coal thermal power plant and steam turbine power plant. Coal handling plant coal unloading system conveyor system crushing system feeding system. Before going into detail of this topic, we will try to understand the line diagram of electric power generation plant theory of thermal power station. Introduction in india 65% of total power is generated by the thermal power stations. Coal handling plant of thermal power station seminar reportpdfppt download. Development of condition based maintenance for coal handling. Oct 09, 2016 components of a thermal power station. Scada applications in thermal power plants tpps eep. Before starting the plant, check which of the equipment is available and accordingly plan an appropriate path for the movement of coal. Thermal power plant is also referred as coal thermal power plant and steam turbine power plant.
Coal and ash handling in thermal power plant mcqs with. The initial process in coal based thermal power plant is coal handling. Get power plant engineering now with oreilly online learning. Ash handling system of a thermal power plant amay jain.
Pdf automation of coal handling plant researchgate. The handling system consists of belt conveyors, screw conveyors, etc. This coal is transported up to the coal storage bunkers. Coal handling plant of thermal power station seminar. Thermal efficiency of a thermal power plant is the ratio of electrical energy generated to the chemical energy of fuel consumed. What are the different auxiliary systems in thermal power plant.
Pressurized pneumatic ash conveying may also be employed. Cost control of operations and maintenance costcom. This should be noted that coal thermal power plant burns enormous amounts of coal which may be estimated for 200mw electricity generating plant around 2000 tons per day. The coal handling plant chp in a thermal power station covers unloading of coal, its. Coarse ash material such as bottom ash is most often crushed in clinker grinders crushers prior to being transported in the ash conveyor system. Ash handling options for coalfired power plants power. The second meeting of the committee was held in cea, new delhi on 25. Before going into detail of this topic, we will try to understand the line diagram of electric power generation plant. In case the coal is brought by railway wagons, ships or boats,theunloadingmaybedoneby carshakes,rotarycar dumpers,cranes. Thermal power generation plant or thermal power station is the most conventional source of electric power. Download as ppt, pdf, txt or read online from scribd. The search for actions that can minimize speed variations in. Ppt thermal power plant powerpoint presentation free. Thermal power plant thermal power stations coal fired turbo alternators driven by steam turbine oil fired crude oil or residual oil gas fired fastest growing primary.
Thermal power plant or steam power plant is a generating station which converts heat energy of fossile fuels into electrical energy. For a subcritical plant it is below 42% for a new plant. An overview of ash handling plant in talcher thermal power station presented by. Scribd is the worlds largest social reading and publishing site. Ducon supplies complete coal handling systems for coal fired boilers. Ifcoalisdeliveredbytrucks,thereisnoneedofunloading device as the trucks may dump the coal to the outdoor storage. Which properly handles the coal from its receipt to transferring it to. Thermal power plant is power station in which energy is converted into electric power. Coal handling and storage, coal pulverizes water treatment plant, steam boiler, drought systems, ash handling systems, steam turbine. Operation and maintenance of coal handling system in.
Coal handling plant in a thermal power generating station. Coastal gujarat power limited, a subsidiary of tata power, developed the project at mundra, gujarat. This system is suitable, where coal is to be transferred over shorter. Lay out of coal handling plant btps wt 1 wt 2 wt 3 b br house b b con. The focus in these meetings was on reducing plant consumptive water requirement by use of dry cooling system for condenser cooling in thermal power plants. An intelligent conveyor control system for coal handling. Peter muhlbach, abb automation gmbh, germany, discusses a complete materials handling solution for coalfired power plants. A thermal power station is a power station in which heat energy is converted to electric power. The working principle of thermal power plant is based on rankine cycle. Generally bituminous,brown or peat type coal are used as the fuel of coal basesd thermal power plant in a thermal power palnt, coal is burnt in a big boiler which produces steam at high pressure and temperature. An example of this method is presented in 1, regarding operation and maintenance of coal handling system in a thermal power plant.
Almost all chp these days implies reactive maintenance with support of preventive maintenance. Pcrd power cord rotating drum and ccrd control cable rotating drum. Usually coal will be transported to plant through railway wagons if it is a pithead power station t. Mar 15, 2020 thermal power generation plant or thermal power station is the most conventional source of electric power. Coal handling plant of thermal power station seminar reportpdf ppt download abstract. What a plant is generating is the plant utilization factor. Introduction to thermal power plant general layout of thermal power plant site selection criterion of thermal power plant coal preparation coal storage ash handling electrostatic precipitator. Cost control of operations and maintenance costcom costcom is an asset performance management apm software designed to be easily added to the current generation of power plant data acquisition and control systems dcs. In the coal based thermal power plants, where the initial process to generate electricity is the handling the huge or tremendous amount of coal. The 4,000mw consiss of five 800mw units and is the largest coalfired thermal power plant in the world supercritical boiler technology is being used for the first time in india in the mundra umpp. Mundra ultra mega power plant, gujarat power technology. The control systems used for these conveyors are important for operating safe plant. Development of condition based maintenance for coal. Basically conveyors are dumb, but once equipped with proper control system they yield efficient and safe plant operation.