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Apr 04, 2020 · The prototype on its trial run at the High Pressure Boiler Plant was tested by R Padmanabhan, Executive Director, who heads the BHEL Tiruchy Complex. Now we are on Telegram too. Follow us for updates
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Kefid 0183; Boiler Auxiliaries Plant (BAP), the 13th manufacturing unit of BHEL was set up at Ranipet in 1980 as a part of the 4000 MW expansion of the High Pressure Boiler Plant, Trichy. BAP at Ranipet was set up as a spin-off plant for the manufacture of boiler auxiliaries viz. Electrostatic Precipitators (ESP), Air Pre-Heaters (APH) and Fans.
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Feb 23, 2020 · Explain different types of Air Cycles. Explain the fuels ands combustion. Explain a air compressors and gas turbines. Explain a formation and properties of steam and steam calorimeters. Explain a steam boilers and performance of boilers. Unit 1. For complete syllabus and results, class timetable and more pls download iStudy Syllabus App.
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Steam & Hot Water Boilers — Chromalox Packaged Electric Steam and Hot Water Boilers are safe and versatile heat sources that produce low or high pressure steam or hot water for commercial and industrial processes and for comfort heating applications.
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It is a type of boiler corrosion, caused by using highly alkaline water in the boiler. In boiler water, it contains a small amount of sodium Carbonate. In high pressure, it decomposes to give sodium hydroxide. Na CO +H O--- 2NaOH+CO 2 3 2 2 o Then this NaOH reacts with boiler material and it forms sodium Ferrate and this leads to brittlement
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Low Pressure Boilers: Goal should be good external treatment, but can use internal treatment chemicals to manage deposits. High pressure boilers (> 900 psig) should use very high purity feedwater. Ideally, there should be no reason for precipitation-type internal treatment chemistry programs since there should be nothing to precipitate.
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Unit, BHEL, HPBP. Address. High Pressure Boiler Plant, Tiruchirappalli-620 014(Tamil READ MORE bhel trichy high pressure boiler plant. A High Pressure Boiler manufacturing plant was set up by the Bharat Heavy Electricals Limited (BHEL), India's largest public sector engineering company, in May READ MORE Valve & HIGH PRESSURE BOILER PLANT by
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Boiler drum is a vital component in high pressure boiler.Boiler produces steam at the rated parameters run the turbinto e for producing power in any thermal plant.The configuration of-highpressure boiler is shown in the figure1.The main purpose of the boiler drum isto store water and steam mixure required for steam generation.
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HIGH PRESSURE BOILER PLANT (HPBP) Tiruverumbur (8,678.20 mi) Tiruchirappalli, Tamil Nadu, India, 620014
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IBR Steam Boilers means any closed vessel exceeding 22.75 liters in capacity and which is used expressively for generating steam under pressure and includes any mounting or other fitting attached to such vessel, which is wholly or partly under pressure when the steam is shut off.
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The concentration of oxygen in boiler waters should be below 0.05 ppm for low pressure boilers and less than 0.01 ppm for high pressure boilers (~ 500 psi). Oxygen enters the boilers through raw make up water and also through infiltration of air into the condensate system.
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It is also treated with pH control agents such as ammonia or morpholine to keep the residual acidity low and thus non-corrosive. Boiler operation [] The boiler is a rectangular furnace about 50 ft (15 m) on a side and 130 ft (40 m) tall. Its walls are made of a web of high pressure steel tubes about 2.3 inches (60 mm) in diameter.
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Feb 29, 2016 · BM1-Boiler Maintenance Section • A boiler is a combination of systems and equipment in which chemical energy is converted into thermal energy, which is then transferred to working fluid, so as to convert it into steam at high temperature and pressure. • In GGSSTP, 6 boilers for 6 units. Each boiler is a 210 MW Radiant Reheat, Natural
Get priceFeb 15, 2021 · This Course provides a simple understanding of the steam and gas power systems. The course contains the analysis of vapour power cycle i.e. Rankine cycle, steam generators and their accessories, Performance of Boilers and combustion of fuel, high pressure boilers, flow through steam and gas nozzles, different type of steam turbines for power …
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Oct 02, 2014 · Industry sector: Industries BHEL is a major contributor of equipment and systems to industries: cement, sugar, fertilizer, refineries, petrochemicals, steel, paper etc. the range of systems and equipment supplied includes: captive power plants, dg power plants, high speed industrial drive turbines, industrial boilers and auxiliaries, waste heat
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It can be avoided by adding alkali into the boiler water. 10. Explain priming and foaming (carry over). 1.Priming: It is the process of production of wet steam. Wet steam – Steam contains droplets of liquid water . It is caused by High steam velocity Very high level water in the boiler Sudden boiling of water
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At higher heat transfer rates, and in high-pressure boilers, the problem is more severe: at temperatures in the 900 to 135O0F (482 to 7320C) range, carbon steel begins to deteriorate. Figure 39.2 shows the normal structure of carbon steel …
Get priceJun 06, 2015 · For high pressure boilers, in the light of high heat flux, a coordinated phosphate treatment is employed in order to prevent alkali corrosion caused by the concentrated free alkali. The chemicals generally used are : Na 3 PO 4, NaHPO 4, (NaPO 3 ) 6, NaOH etc.
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(or) Name an internal method used for high pressure boiler and explain. (Dec 2011) Phosphate salts are used as internal boiler compounds for high pressure boilers. Phosphates precipitate the soluble Ca and Mg salts as their insoluble phosphates. They are also helpful in maintaining the pH of the boiler water. 3CaSO 4 + 2 Na 3PO 4 Ca 3(PO 4)
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May 05, 2015 · The percentage of impurity allowed in boiler water/steam is function of boiler operating pressure, so, more critical for high pressure boilers. Two basic ways to regulate corrosion in water, are A ll V olatile T reatment ( AVT ) and O xygenated T reatment ( OT ).
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The treatment and conditioning of boiler feed water must satisfy three main objectives:. Continuous heat exchange; Corrosion protection; Production of high quality steam; External treatment is the reduction or removal of impurities from water outside the boiler. In general, external treatment is used when the amount of one or more of the feed water impurities is too …
Get priceIt is also treated with pH control agents such as ammonia or morpholine to keep the residual acidity low and thus non-corrosive. Boiler operation [] The boiler is a rectangular furnace about 50 ft (15 m) on a side and 130 ft (40 m) tall. Its walls are made of a web of high pressure steel tubes about 2.3 inches (60 mm) in diameter.
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Classification of boilers – High-pressure boilers are boilers operating at a steam or other vapor pressure in excess of 15 psig, or a water or other liquid boiler in which the pressure exceeds 160 psig, or has a temperature greater than 250 degrees Fahrenheit. Others are low-pressure boilers.
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Kefid 0183; Boiler Auxiliaries Plant (BAP), the 13th manufacturing unit of BHEL was set up at Ranipet in 1980 as a part of the 4000 MW expansion of the High Pressure Boiler Plant, Trichy. BAP at Ranipet was set up as a spin-off plant for the manufacture of boiler auxiliaries viz. Electrostatic Precipitators (ESP), Air Pre-Heaters (APH) and Fans.
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Jun 02, 2011 · It has an area of 2, 50,000 sq. meters and consists of a major unit namely. BHEL Trichy,a major manufacturing unit of BHEL family, is an ISO9001,14001 and OHASAS 18001 company also well on its journey towards TQM. The product profile includes, 1. High Pressure Boiler Plant (HPBP) 2. Seamless Steel Tube Plant (SSTP) 3.
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125 MWe circulating fluidized bed combustion (CFBC) boiler experienced severe fouling in backpass of the boiler leading to obstruction of gas flow passage, while using high sulfur lignite with sorbent, calcium carbonate, to capture sulfur dioxide. Optical microscopy of the hard deposits showed mainly anhydrite (CaSO 4 ) and absence of intermediate phases such as …
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Boiler corrosion 3. Boiler troubles: Sludge, scale, priming and foaming, caustic embrittlement, boiler corrosion are collectively known as boiler troubles. A. Caustic Embrittlement: (Inter crystalline cracking of boiler metal) It is the intercrystalline cracking of boiler due to Na2CO3. In high pressure, Na2CO3 undergoes hydrolysis to produce NaOH.
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Pulverized Coal Boilers. Our pulverized coal (PC) boilers generate steam power for large-scale global power projects with up to 1350 MW electrical output for coal units at pressures and temperatures that enable net plant efficiencies of up to 50%. Our two-pass and tower boilers can reach up to 330 bar/ 650°C /670°C in both single and double
Get priceexplain about bhel high pressure boiler Ag BHEL Trichy, HIGH PRESSURE BOILER PLANT (HPBP Jun 30, 2017 · Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from BHEL Trichy, Government Organization, HIGH PRESSURE BOILER PLANT (HPBP) Tiruverumbur, Tiruchirappalli.
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2. BOILERS Bureau of Energy Efficiency 27 Syllabus Boilers: Types, Combustion in boilers, Performances evaluation, Analysis of losses, Feed water treatment, Blow down, Energy conservation opportunities. 2.1 Introduction A boiler is an enclosed vessel that provides a means for combustion heat to be transferred into water until it becomes heated water or steam.
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Mahathi Tours And Travels Private Limited - Travel / Travel Agents / Transportation Services of Coal Fired Boilers, Boiler Components, Pressure Vessels And Columns, Shell And Tube Heat Exchangers and Boilers & Boiler Parts in Jubilee Hills, Hyderabad, Telangana
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Aug 30, 2017 · This procedure defines the requirement and procedure of hydrostatic testing of the boiler pressure parts after completing the assembly of all the boiler high pressure and temperature components. Hydrostatic testing Objective Hydrostatic testing in the boiler is carried out to check the following: Leakages in the boiler pressure parts (Tubes, headers and Pipes).
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It makes the boiler material. softer and Weaker. This causes distortion of boiler tube and also makes the boiler unsafe to bear the pressure of the steam, especially in high-pressure boilers. (iii) Decrease in efficiency : Deposition of scales in the valves and condensers of …
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refractory materials for CFBC boilers are usually eroded at operating. temperature (~900 °C) by hot circulating solids at high t emperatures. In this work, low cement castable–45, low cement
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High Pressure Boiler Plant, Tiruchirappalli - 620 014 PURCHASE/ PCPS / 79 BUILDING 22810 and your Indian Agent: M/S HS Engineering & Marketing Services, is registered with the Supplier code: 91021 BHEL House, Siri Fort, New Delhi - 110 049 . Title
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Jan 10, 2017 · Based on the size of the boiler or steamer the rating of the fan used differs and based on the type of air flow and the process involved different types of draught fans are used in thermal power plants. An attempt is being made to explain the types of draught fans used in thermal power plants in an easy to understand format in this article.
Get priceThe high discharge pressure may not be necessary, but the regenerative turbine can give you an NPSHr of 0.5 feet with ease. They are particularly suited to saturated boiler feed water and your application is similar, albeit not in pressure. You can visit the site below to learn more about these types of pumps. 57.
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explain about bhel high pressure boiler Ag BHEL Trichy, HIGH PRESSURE BOILER PLANT (HPBP Jun 30, 2017 · Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from BHEL Trichy, Government Organization, HIGH PRESSURE BOILER PLANT (HPBP) Tiruverumbur, Tiruchirappalli.
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High & Low Pressure Boilers – The M.A.W.P or Maximum Allowable Working Pressure is the highest amount of pressure that the vessel is designed to withstand. Pressure is measured in terms of pounds per square inch or psi. Psig (gauge) indicates gauge pressure, which ignores the atmospheric pressure.
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The water from the hot-well or the surge tank which is at low pressure is pumped into the boiler at high pressure p1. Here pumping process 3-4 is isentropic. — s V Fig. 2.2(a). p-v Diagram of Rankine cycle. v, Fig. 2.2(b). T-s Diagram of Rankine cycle,--P2
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