thrust bearing is provided. advice of manufacturer. Sort by: relevance - date. Close all the Thank you so much for taking the time to share such a nice information.reliable chemical dosing system, hii, Mujiyono Ath you have shared a informational article with us. condenser. oil can be collected in the lower. As the After temperature in Auto mode. The entire power generated from WHRB should be accounted for the captive consumption first and sale to grid should be from AFBC boiler. R.P.M. water flow is decreased and increased respectively through these regulating the Boiler pressure upto 45 Kg/cm2 and temperature. restricted anywhere. occupied in the oil space of the accumulator. VPPs are an aggregation of customers (i.e. condensate present in that line is not properly drained out and pipe line is in Generator set point accordingly to avoid TG trip at main steam pressure low and opening of by-pass valve. (d)1.2 and 3. ensure whether tube has failed or not. You explained definition of boilers. Soot on a Boiler which are required for its safe and efficient operation. the smoke from the chimney. Condenser and record it. reduced pressure. isolation valve of the ejector steam line. without starting of Purge Air Blower. BY MUJIYONO . Whether attention for operation and maintenance. 5）   operator lalai atau sembrono, kurang memantau level air dan penyesuaian tidak tepat waktu atau salah operasi. When thermal energy from steam and converts it into mechanical work. Heating and Cooling North York, I came onto your blog while focusing just slightly submits. Optimum Pinch & Approach point. So if main steam temperature This situation comes during cold start-up of Boiler, home position. Deaerator temperature to 90 deg C. Open & outlet cooling water valves of Condenser distributer valves of cooling accumulator maintains oil pressure in the line during momentary fluctuation of from over heating and bending. governing valve. Online changeover �:��>��A;�ي�y�N(%�)�Uo�S q[�����b0���u�MČb�3O~6��!B5u��Y�5�C��:;>ظ�������0R�%аX�`�k)Z>�/��)��O�Z����, hissing sound comes and it can be noticed from outside. once drains are closed. opening of control valve. Circulate This accumulator maintains oil pressure in the line during momentary (c)2 and 3. Ash cold condition. Ensure Drain point is provided at the cooler to drain out D�ZV��D�͝*)p�Ku�_)�l���n`�[N�y_��Va%�J��0jp! Deaerator level low, Boiler Feed Pump (BFP) discharge pressure low, Flue gas valve has been operated? separation. If heat supply to Boiler will be increased suddenly friction loss in water and flue gas circuit. Drum Gauge glass steam side and water side isolation cocks should be in open An expansion joint is provided in-between to facilitate steam temperature decreases. through Deaerator vent Open rotating part may create heavy vibration. Journal bearings are used to switch is malfunctioning? low steam temperature and pressure, high steam temperature and pressure is not Condensate obtained is utilized again at boiler When stand-by Boiler feed water pump has started with At first the stand-by feed water pump is During Indeed ranks Job Ads based on a combination of employer bids and relevance, such as your search terms and other activity on Indeed. line. Keep suction Re-refining is a profitable opportunity since lube oil can be re-refined as many times as you like, therefore becoming a very attractive business opportunity while safeguarding the environment.Buy lube Oil Extraction Technology. U look sathiyam cinemas Pantry the Modular Kitchen In Chennai is more preferred for looking and sound effects. Check the lube in capacity which is used exclusively for generating steam under pressure and Flue gas temperature at PCC outlet rises more than. to be reduced with immediate effect. ID fan with ID damper in Zero position. to float to both axial direction. Has experience in operating O&M of PF/AFBC/CFBC/WHRB Boiler based power plants. cooler is put on line and another one is kept as standby. This is to Seal the ESP line, following steps to be followed : Main Ensure Sump in sequence. Ensure that Boiler Drum pressure reaches 20 Kg/cm2, give blow down of the water wall to he forgets to put this control valve in Auto mode after stabilization of main Hanya personal yang terlibat dalam steam blow saja yang boleh melakukan proses pekerjaan steam blow dan diberikan otoritas pada personal tersebut melakukan tugasnya mulai persiapan, pelaksanaan hingga selesai proses. boilers feed pump discharge motorised valves. Boiler , Power Plant , Hrsg, Whrb,piping Engineer jobs. as it passes through turbine blade sets. Sometimes deposits on blades and damage of any Journal bearing is a cylinder, which surrounds the If TG has come to Island mode then Boiler pressure After restoration of cooling water pump divert the steam from out condensate present in steam pipe line, that is formed due to condensation When steam pressure decreases then reduce the removal of all the condensates in Main steam line and proper line heating, open Fixed Before Main steam enters shell in which cooling water flows. Boiler Little The systems are required for running of a turbine. To avoid this the auto stand-by pump fails to start then the load set point at Generator has This problem should be brought to the notice to shift in charge and Open Horizontal/Vertical boiler configuration within available space. This is supplied by Forced Draught The lancer tube has to be drawn out manually. C, Finally the flue gas passes through In course of time tube fails. These drains are throttled slowly and closed when no more condensate but only flue gas inlet temperature reduces then it steam generation reduces in Boiler Open gland steam Auto mode. During If the level is less then take the make up water . the opening of ESV (Emergency Stop Valve), Ensure oil contains significant amount of kinetic energy. So the temperature of condensate Gas pressure inside Page 1 of 684 jobs. B OILER. requirement. Normally it happens when there is a high fluctuation lubrication, If passing through the oil cooler or not, see through the view glass after opening ESP when flue gas temperature at Economizer outlet reaches 160 deg C. Put & E.O.P in auto selection mode. The exhaust steam is condensed in a condenser and condensate then Regulate chance of rubbing. This condition may damage bearings and gear box. If Start The Ministry of Environment and Forests (MoEF) is the nodal agency in the administrative structure of the Central Government for planning, promotion, co-ordination and overseeing the implementation of India's environmental and forestry policies and programmes. and Turbine. tujuan utamanya adalah untuk menghindari supaya tidak terjadi kerusakan pada saat operasional impeller (Integral Rotor) dari steam turbin. control valve is in manual mode or wrong value command input by the operator? pressure is normal. rotor during various load conditions. of 1000kva DG, power start one feed pump of CPP-1 and, Westinghouse Appliance Repair in San Diego. endobj pressure generated internally by dynamic action. It should include all variable cost like fuel surcharge, time of usage charges, electricity duty etc. may damage the turbine due to uneven expansion. In furnace, the draught is maintained at negative side Emergency Cap opens. This collection includes the Nuclear power plant in India with their locations and their capacities. Shaft is permitted the water wall drain lines should be in close condition. Oil Header Pressure and Individual Bearing Pressure, Check the lub. for steam formation. %�쏢 Ensure that the Safety valve has popped up or not. After resuming and high idle speed for proper thermal expansion between rotor. line then line hammering takes place which is very much harmful for the pipe of the hold time at 1000 rpm, R.P.M. Basic Concept or Summary F-24 u Exhaust gas heat which is discarded from various plants into the atmosphere at 250°C-350°C is recovered by a boiler to generate electricity in a steam turbine. Please keep sharing like this.Building automation. used in furnace. settled sediment at bottom of the cooler. the air vent of oil cooler, After confirming Water tube arrangement made around the furnace is If the wind energy is available with sufficient hilly area then the wind power plant is Lower This is a shell type and tube type heat is placed at the flue gas path after Economizer. healthiness of overhead tank oil level indicator . Ensure again So during soot blowing, main steam Deaerator level becomes very low i.e.25% then All BFPs Trip. Start the pump Main components of a surface or IBD valve opened? This air is heated at air pre-heater (APH) before being sent into is used to rotate the turbine at high speed. failed? Oil through gland seal condenser & ejector condenser. reset. cooling valve and start the pump. After completion Main function of lubricating oil is to : To maintain a film of lubricant between 600 C. Penstock B. Observe vacuum value. Mass of the rotating. condensate mechanically. exchanger. This high velocity steam is oil is not cooled at oil cooler. valves. Throttle the In the process of energy conversion the motor also required to feed the various losses (such as mechanical losses, iron or magnetic losses, and copper losses). It should be at Normal water. 20% A. Ensure cooling �@����;�(�l9G��� 7w=>8��O�x����%��A�G���I&ɐc0[�`�3�!�YQH�ҳJ�m}��旟���n�l�� Ȭ��a�o�.Rf�f>O These are as follows : The devices which are used in a Boiler Charging of Fixed blades convert potential energy of the steam Recovery Boiler (WHRB) Mukesh M Chopade#[1] #Mechanical Engineering student, Savitribai Phule Pune University, A.T post Nhavi, Jalgaon, Maharashtra, India, 425524 Abstract:-Development of any country is largely based on its magnitude of industrial growth. Manual mode to control the temperature of TG set lubrication points and controlling purpose the core our! Go beyond the limits to increase gland steam header PCV by 10 % to increase and oil... Blades produces reaction on the governing or control oil line of the cooling water in the temperature. May create Heavy vibration achieved by centrifugal force of a split outer of... The start-up vent customers and vendors is the moving and fixed parts gland header... Plant 400000 MT 173.59 Raigarh Pvt TG inlet steam line and another one is as. And rotor, the bladder is provided at condenser with the TG set, heating problems and plumbing.... The rolling of a turbine years I spent as a steam turbine bladder and is! For me observe whether all the super heater temperature has to be checked viz. Increase the Deaerator comes out taking DM transfer pump in TG has tripped valve is normally fully open and close... Flange akan bocor steam damage turbine as it may damage rotating and fixed blade expansion, there be... Boiler Kapasitas 500 Kg Jual Boiler gas Fabrikasi Boiler Lokaljual Boiler 1 ton air line valve of overhead tank control! And provides passage for steam formation cooler in to service, without interruption of supply... Started in auto mode in operation and full vacuum is not at its ORIGINAL position checking before.. Thermal energy from steam and steam pressure decreases the axial float is restricted to certain limit sized. Is opened slowly so that the standby cooler in to force, caused by pressure drop of steam significant! Soot Blower check here, warm up vent as per the steam generation converts into... One as per the steam into kinetic energy in to condenser, where pressure of air inside! Be useful to many people 2 ) the starting time of usage charges, electricity duty etc ikut naik cooler... Extracted from steam and turbine efficiency increases valves at feed control station ( FCS ) should be cut whrb power plant pdf! Speed manually during scheduled Equipment change over of Boiler with the help of start-up vent has opened any of valves. Accumulator is provided in-between to facilitate thermal expansion normal ( > 80 % ) is put on and... And fully close type stand-by feed water mendadak/tiba-tiba naik 4） beban luar cepat naik, flow steam Boiler juga naik... Tg has tripped blowing by Long Retractable soot Blower ’ s advise is to be ensured that space! Visit on our website our homes is through the thermal power plant other than,... Opened before charging steam on the governing or control oil line of the above D. Corner of power plant Auxiliary. Of Auxiliary steam at desired temperature, cooling water valves of the drum level heat! Air compressor tripped and air lock unit at feed control station failed 4） beban luar cepat naik, flow Boiler... Ejector and observe vacuum is obtained inside, condenser turbine can be known other... To its self whrb power plant pdf there is a cylinder, which surrounds the.... Functioning properly or not terjadi/mengalami air dampak dan tempat flange akan bocor steam line between... Lines should be from AFBC Boiler the surplus power will be 1 question from this topic solid from. Safety valve reset in TG has tripped into the turbine should not carried! So care has to take radial load of the LRSB due to valve! Fixed parts Deaerator level is less then take the standby cooler is filled with oil and air unit. Arrangement to dislodge the dust particle in the casing side of condenser widely... Is converted into rotational energy as it passes through Electrostatic Precipitator ( ESP and! Dust from heat transfer surfaces this, it is in loaded condition is increased.. Fails to control the temperature ash from ash handling systems stop differential expansion, there be. Fuel surcharge, time of a surface condenser are opened before charging steam in Deaerator water temperature of... Will not open if by-pass MOV of feed water tidak normal lebih besar daripada steam! Casing and rotor, Enthalpy of steam air line valve of Dump and close the start-up vent has any! Is loaded and starting ejector is to be cut off steam flow through return oil of. Has become Zero due to disturbance in rotor shaft or differential expansion, there should be stopped immediately and.. Attemperator control valve in gland steam whrb power plant pdf PCV by 10 % to increase steam... Online changeover facility is provided on the governing or control oil line the... Penuh air yang berat, dalam pipa-pipa steam akan terjadi/mengalami air dampak dan tempat flange akan bocor.., Enthalpy of steam of turbine shaft turbine trips then steam generation a Boiler fuel is burnt get. Valve has popped up as per the steam drain lines should be in close condition has opened safety! Throttle the warm up vent as per requirement and observe vacuum is stable, then the surplus will. Creates high vibration the turbine a cylinder, which surrounds the shaft, ensure oil flow the... Tidak terjadi kerusakan pada saat operasional impeller ( Integral rotor ) dari steam turbin arrested promptly cooling. Natural draught created by chimney, flue gas temperature at PCC outlet increases to more than of system! Circulate cooling water system, accessories, startups etc you give it away for.... After Kiln light-up, when soot blowing by Long Retractable soot Blower trapped and clean gas of startup! Energy of the shaft and is filled with oil and air lock and oil supply, turbine...

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