The fuel is then fed to the boiler generating a large amount of combustion heat. Ppt thermal power plant powerpoint presentation free. This coal handling plant of thermal power station btech mechanical paper presentation concludes that the based preventive maintenance theory has routine inspection to identify degradation in the integrity of the systems during service life that gives warning for remedial action to implement before failure occurs. Coal can be handled either manually or mechanically. He has published several research papers in the area of bulk solids handling in top international journals. Find details of companies offering coal handling plant at best price. Limited india for 5 years, where he designed several coal and ash handling systems for thermal power plants. 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 characteritic moisture 67% ash 2433% volatile matter 2428% gross clorific value 47784944 kcalkg hardness index. Maintenance of critical equipments for coal handling plants chp. Scada applications in thermal power plants tpps eep. The coal handling plant chp in a thermal power station covers unloading of coal, its. A series of such switches are arranged in series at a 1m distance on the side of. Costcom tracks all major equipment at a plant including, the boilerhrsg, gas and steam turbine, piping system, fuel handling system, and other balance of plant equipment.
Coal and ash handling in thermal power plant mcqs with. In a coal based thermal power plant, coal is transported from coal mines to the generating station. 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. Many utility systems in the world have power plants operating with fossil fuel. The report analyzes the power market scenario in the algeria includes thermal, nuclear, large hydro, pumped storage and renewable energy sources and provides future outlook with forecasts up to 2030. Presentation on coal handling systems arnab chakraborty. Ps1015 basic instrumentation troubleshooting system. Bottom ash refers to the noncombustible constituents of coal with traces of combustibles embedded in forming clinkers and sticking to hot side walls of a coalburning furnace during its operation. The fuel is transported from mines via trains to the fuel storage facility in a power plant. In brief we can say that receipt of coal from coal mines, weighing of coal, crushing it to required size and transferring the quantity of coal to various coal mill bunkers. The expansion of steam in turbine produces mechanical power which drives the alternator coupled to the turbine. This is the responsibility and duty of the chp and its staff. No such efforts are carried out to assess the life of coal handling plant component.
Indias coal reserves are estimated to be 206 billion tones. Indian coal is managed using giant coal handling plants chps. Scada applications in thermal power plants tpps photo credit. Ifcoalisdeliveredbytrucks,thereisnoneedofunloading device as the trucks may dump the coal to the outdoor storage. Swapan basu, ajay kumar debnath, in power plant instrumentation and control handbook, 2015. The control systems used for these conveyors are important for operating safe plant. Conveyors are seen on virtually all in the coal handling plant chp. Ash handling options for coalfired power plants power. After it passes through the turbine the steam is condensed in a condenser and recycled to where it was heated. Ash handling system in thermal power plant ash handling. Usually coal will be transported to plant through railway wagons if it is a pithead power station t. Almost all chp these days implies reactive maintenance with support of preventive maintenance. Thermal power station process flowchart and diagram.
Cost of gas for producing 1 unit of electricity is rs 1. Coal handling system coal handling plant in thermal. Pdeen bandhu choturam thermal power plant is a project of haryana power generation corporation limited hpgcl. More than 60% of electric power is produced by steam plants in india. Water is heated, turns into steam and spins a steam turbine which drives an electrical generator. Pdf operation and maintenance of coal handling system in. It also processes the raw coal to make it suitable for boiler opeartion. 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. Costcom also monitors powerplant water chemistry, fuel burn and heat rates, as well as emissions control systems to quickly identify damaging transients. Bottom ash ash generated below furnace of the thermal power plant is called the bottom ash. Today we will learn about thermal power plant, its main components along with working and its advantages and disadvantages. Coal handling plants a complete details about chp equipments.
Coal is burnt in a boiler which converts water into steam. Note a thermal power plant of 400 mw capacity requires 5000 to 6000 tonnes of coal per day. Coal handling plant consists of track hopper,feeders, conveyor system, roller screen, crusher, stacker reclaimer, compressor,dfds system,ttr,pumps etc. Best ppt on presentation on coal handling plant slideshare. It is absolutely essential to have an efficient fuelhandling system in power plants. Coal is unloaded from the wagons to a moving underground conveyor belt. Cost of coal for producing 1 unit of electricity is rs 0. Jun 30, 20 best ppt on presentation on coal handling plant 1. An intelligent conveyor control system for coal handling plant of thermal power plant by. An intelligent conveyor control system for coal handling. This presentation is about coal handling plant in thermal powerplant at ntpc ramagundam.
In case the coal is brought by railway wagons, ships or boats,theunloadingmaybedoneby carshakes,rotarycar dumpers,cranes. In the coal based thermal power plants, where the initial process to generate electricity is the handling the huge or tremendous amount of coal. Thermal power plant 1 no transcript 2 introduction in india 65 of total power is generated by the thermal power stations. Parts of thermal power plant coal handling plant ash handling plant. The coal handling plant chp in a thermal power station covers are also provided at discharge end of coal based thermal power plant vacuum system. Steamcturbine power plant which is sometime known as coal based power plant or thermal power plant, is a major source of electrical energy for any country. Paper presentation on thermal power plant part 1 fuel used coal subtopic. The fuel transported to the plant is generally bigger in particle size and before it is fed to the boiler furnace it is broken down into smaller pieces using crushers. Ken research the report provides in depth analysis on global thermal power market with forecasts up to 2030. Coal is transported in thermal power station either by railways,roadways or rope ways. What is the overall efficiency of the thermal power plant or steam power plant. A thermal power station is a power station in which heat energy is converted to electric power. 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.
Generally thermal efficiency of the steam power plant will be in the range of 3035%. Control room 7 coal handling plant there are different part of coal handling plant. Thermal power plant or steam power plant is a generating station which converts heat energy of fossile fuels into electrical energy. Operation and maintenance of coal handling system in. Operation and maintenance of coal handling system in thermal power plant j. Coal handling plant in a thermal power generating station.
Coal characteritic moisture 67% ash 2433% volatile matter 2428% gross clorific value 47784944 kcalkg hardness index 4550 density 0. Ash handling options for coal system ppt 2 stone ash powerpoint presentation indian coal tecpro. Thermal power plant coal handling power plant youtube. In a coal based thermal power plant, the initial process in the power generation is coal handling. Pdf automation of coal handling plant researchgate. Thermal power plant free download project of php,java. But one of the main systems of thermal power plant is coalhandling system. Coal handling plant of thermal power station btech. How coal is managed in the giant coal handling plants of. 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.
The initial process in coal based thermal power plant is coal handling. 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. Thermal efficiency of steam power plant is defined as the ratio of heat equivalent of mechanical energy transmitted to the turbine shaft to the heat of combustion. Unit1 thermal power stations introduction thermal energy is the major source of power generation in india. Thermal power plants contribute maximum to the generation of power for any country in thermal generating. In the thermal power plants maximum requirements of fuel is a coal. Could you please send me this ppt i really need this my email add.
In a coal based power plant coal is transported from coal mines to the power plant by railway in wagons or in a merrygoround system. India has large deposit of coal about 170 billion tonnes, 5th largest in world. In thermal power plants, coal is used as a fuel for generating electricity. Disposal of ash is problematic reserves depleting fast. Thermal power plant a thermal power plant converts the heat energy of coal into electrical energy. Fenglian song, analysis of optimization configuration for coal handling system in large power plant, 2012, ieee technical paper on. In this way we conclude that chp is the heart of any thermal power plant. Coal handling plant of thermal power station seminar. More detailed f oal ired ower lant eat ate eductions us. Development of condition based maintenance for coal.
After burning of coal, 40 % of total coal consumption is converted into ash which need to be properly disposedoff from the thermal power plant. Operation and maintenance of coal handling system in thermal power plant article pdf available in procedia engineering 26. Coal handling plant of thermal power station seminar reportpdfppt download abstract. Generally, bituminous coal or brown coal is used as fuel. 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.