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Learn MoreEfficiency of steam boilers plays an important role in profitability of the whole project. As fuel costs are huge, and are considered as one of the biggest production costs, even slight variations in efficiency of a steam boiler can singlehandedly make the operations inviable. Mago Thermal discusses what is efficiency and how regular maintenance helps in efficient steam boiler …
Get priceA steam boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed boilers and worked at low to medium pressure (7–2,000 kPa or 1–290 psi) but, at pressures above this, it is more usual to speak
Get priceOct 31, 2017 · Oct. 31, 2017. If you've noticed that your boiler is suddenly letting out steam, it's most likely coming from the pressure relief valve. Your pressure relief valve is likely discharging steam and/or hot water for one of 2 reasons: The pressure levels inside the boiler are too high. The valve itself has gone bad and needs to be replaced.
Get priceDescription : Where is water steam separator drum located in Lamont boiler ? a. Inside of the boiler b. Right above the furnace c. Before the feed water pump d. Outside the boiler. Last Answer : d. Outside the boiler. Read More. 1 answer
Get price7) Minimum Boiler Tube Leakages 8) Steam Purity 3.1 Water Quality in Supercritical Boilers The water quality is very important for high pressure steam generators. For supercritical boilers its importance is much more due to following reasons: a) No boiler blow down or solid treatment which is used for maintaining boiler and steam purity.
Get priceJul 20, 2020 · 1.Water converts into steam very Quickly.When the water flow through the tubes,it is only surrounded by heat rather than the other way around. Since the tube holds less water than the tank of fire tube boiler so,it takes less time to convert that water into steam and thus less consumption of fuel.
Get priceExplanation: The main disadvantage of Lamont boiler is the formation of bubbles. These bubbles come in contact with the inner surface of the heating tubes and subsequently are attached to it. The bubbles attached to the tube surface have …
Get priceThe main difficulty experienced in the La Mont boiler is the formation and attachment of bubbles' on the inner surfaces of the heating tubes. The attached bubbles to the tube surfaces reduced the heat flow and steam generation as it offers high thermal resistance than water film.
Get priceThe Babcock and Wilcox boiler are generally used to produce high-pressure steam in power generation industries. The high-pressure steam so generated is used to produce electricity. Advantages. Steam generation capacity is high. It is about 2000 to 40000 kg/hr. It occupies less space. Replacement of defective tubes is easy.
Get priceHigh-pressure boiler: The pressure of the boiler above 80 bar. Medium-pressure boiler: It has a working pressure of steam from 20 bar to 80 bar. It is used for power generation or process heating. Low-pressure boiler: This type of boiler produces steam at 15-20 bar pressure. This is used for process heating.
Get priceThis working pressure of this boiler is above 170 bar and have the steam generation capacity of about 50000 kg/hour at temperature 773 K. Applications of Lamont Boiler: Boilers are mostly used in power plants where steam turbines are used for the generation of electricity.
Get priceHi all: I was thinking about the lamont boiler. seems like the way to go for a steam car, much easier to control. My question is about packaging it. It has that external tank that you have to put somewhere. What I was thinking, maybe instead of an external tank, you …
Get priceThe Babcock and Wilcox boiler are generally used to produce high-pressure steam in power generation industries. The high-pressure steam so generated is used to produce electricity. Advantages. Steam generation capacity is high. It is about 2000 to 40000 kg/hr. It occupies less space. Replacement of defective tubes is easy.
Get priceMar 16, 2009 · The major disadvantage in La Mont boiler is the deposition of salt and sediment on the inner surface of the water tubes. It reduces the heat transfer and ultimately the steam generating capacity. In Loeffler boiler, this problem is solved by preventing water from flowing through the boiler tubes.
Get price(i) With a neat schematic explain working of a Lamont boiler. Also mention its merits and demerits. (ii)A boiler generates steam at the rate of 6 T/h at a pressure of 8 bar & 0.98 dry. The feed water is supplied at 40°C. If the boiler efficiency is 80%
Get priceJul 04, 2021 · 1) La-Mont boiler. The La-Mont boiler is a first forced circulation boiler introduced by La-Mont in 1925 in which pump is used for forced circulation. Type of boiler: Water tube, forced circulation, high pressure boiler Steam generating capacity: 45 to 50 tones/hr Pressure and temperature: 120 atm. and 500˚ C
Get priceMar 21, 2014 · It is important that dry steam is used for power generation because water droplets could damage the power-generating turbines. Supercritical Steam Generation – Another process often used in the production of electricity is subcritical steam generation. Standard boilers function at subcritical levels, defined as less than 3,200 psi.
Get priceAdvantages of Lamont Boiler: The advantages of Lamont boiler are as follows. • It has a high heat transfer rate. • Its design is simple. • It can be easily started. • High steam generation (about 50 tonnes per hour) • It can be reassembled with the natural circulation boilers.
Get priceSteam generation systems are found in industry and in the commercial and institutional sectors. Some of Steam systems can have large excess capacity in boilers, valves, pumps, and piping. This can also be true for peak winter conditions. 6. If, prior to reducing boiler steam pressure, the boiler is already having carryover issues, these
Get priceJul 04, 2021 · 1) La-Mont boiler. The La-Mont boiler is a first forced circulation boiler introduced by La-Mont in 1925 in which pump is used for forced circulation. Type of boiler: Water tube, forced circulation, high pressure boiler Steam generating capacity: 45 to 50 tones/hr Pressure and temperature: 120 atm. and 500˚ C
Get priceA boiler is called a high-pressure boiler when it operates with a steam pressure above 80 bars. The high-pressure boilers are widely used for power generation in thermal power plants. In a high-pressure boiler, if the feed-water pressure increases, the saturation temperature of water rises and the latent heat of vaporization decreases.
Get priceLamont Boiler: Definition, Parts, Working, Application, Advantages … 2021/7/11 · The Lamont boiler was developed by Walter Douglas La-Mont. La Mont first introduced a forced circulation boiler in 1925. This is one of the modern high-pressure water tube-type steam boilers working on forced circulation.
Get priceAug 13, 2014 · A forced circulation boiler was first introduced by La-Mont in the year 1925 which is used in Europe and America. This is a modern high pressure boiler (water tube type steam boilers) working on forced circulation system.Working principle of La Mont Boiler The image shows the flow circuit of La Mont Boiler.I will explain working of each and every part in …
Get priceA short history of boiler designs Shell and tube-saturated steam boilers of the current packaged form have been manufactured since before the second world war, and their lineage may be traced directly back to the Cornish boilers of the early nineteenth century, invented by the British inventor and mining engineer Richard Trevithick (1771–1833).
Get price5) Lamont Boiler . In 1925, Walter Douglas La-Mont designed the first Lamont boiler. It is known as a Lamont boiler because of the name of its inventor. This type of water tube boiler has the capability to produce steam up to 5000 kg/hr and steam pressure of more than 150 bar. This type of boiler is a forced circulator internally fired boiler.
Get priceMar 26, 2018 · Lamont Boiler also can be a fire tube boiler. Generated Steam pressure from Lamont Boiler can 127.75 kg/Square Cm and temperature can be 533 degrees Celsius. Advantage and Disadvantage of Lamont Boiler: Now come to some advantage and disadvantage of Lamont Boiler. It can generate a high amount of steam and easy to start its operation. The
Get priceControl steam usage to ensure that steam demand does not exceed boiler capacity. Control changes in steam usage to ensure that rapid changes in steam demand will not reduce steam quality. To affect either of the above, use modulating versus on-off valves at steam-use points. Add boiler feedwater with modulating versus on-off controls.
Get priceA steam boiler or steam generator is a device used to create steam by applying heat energy to water. Although the definitions are somewhat flexible, it can be said that older steam generators were commonly termed boilers and worked at low to medium pressure (7–2,000 kPa or 1–290 psi) but, at pressures above this, it is more usual to speak
Get priceBoilers designed to generate 5000 kg/hr steam for & at,100-degree Celsius at mean sea level will not give the same quantity of steam if shifted to an elevated place. It will generate less steam . Due to decreased air density at higher altitude, it will consume the same volume of air but will not consume the same mass of air.
Get priceA steam drum is a standard feature of a water-tube boiler.It is a reservoir of water/steam at the top end of the water tubes. The drum stores the steam generated in the water tubes and acts as a phase-separator for the steam/water mixture.The difference in densities between hot and cold water helps in the accumulation of the "hotter"-water/and saturated-steam into the steam-drum.
Get priceSteam boiler is a cylindrical shape closed vessel which has sufficient capacity to contain water and steam.Generally, water or other fluid is stored in steam boiler to generate steam.This water or fluid is heated by flames or hot gasses which are produced by combustion of fuels and consequently steam is generated in the boiler at different
Get priceExplanation: The main disadvantage of Lamont boiler is the formation of bubbles. These bubbles come in contact with the inner surface of the heating tubes and subsequently are attached to it. The bubbles attached to the tube surface have higher thermal resistance and consequently reduce the heat flow and steam generation.
Get priceJul 11, 2021 · Advantages of Lamont Boiler. This boiler can be started easily. It transfers the heat at a higher rate. The Lamont boiler has a high steam generation capacity of about 50 tons/hour. It can be easily reassembled with the natural circulation boiler. Simple in design. It is a high-pressure boiler. Disadvantages of Lamont Boiler
Get priceThis is how the LaMont boiler works. The following are the advantages of LaMont boiler; The boiler can be easily started. High steam generation capacity. Simple in design. High heat transfer rates can be achieved. Since the water in the tubes flows at a …
Get priceSome of the high-pressure boilers are – 1. La-Mont Boiler – It is a sub-critical, forced circulation boiler. It produces steam at 130 bar and 500 C. It is a water tube boiler. 2. Schmidt-Hartmann Boiler – It is a sub-critical natural circulation, water tube boiler. It operates at 100 bar. 3.
Get priceJan 18, 2018 · Natural circulation: Water circulates in the boiler due to density difference of hot and cold water e.g., Babcock and Wilcox boiler, Lancashire boiler, Locomotive boiler etc. b. Forced circulation: A water pump forces the water along its path, therefore, the steam generation rate increases e.g.. Benson, La Mont, Velox boilers etc. 4. 3.
Get price•Steam generators: classification, conventional boilers, high-pressure boilers-Lamont, Benson, Loeffler and Velox steam generators, performance and rating of boilers, equivalent evaporation, boiler efficiency, heat balance sheet, combustion in boilers, super critical boilers, fuel and ash handling, boiler draught, overview of boiler codes. 3
Get priceSince the amount of steam delivered varies with temperature and pressure, a common expression of the boiler capacity is the heat transferred over time expressed as British Thermal Units per hour. A boilers capacity is usually expressed as kBtu/hour (1000 Btu/hour) and can be calculated as. W = (hg - hf) m (1) where. W = boiler capacity (Btu/h, kW)
Get priceJan 18, 2017 · LA MONT BOILER High pressure water tube, forced circulation 37. • Circulating pump has higher pressure(2-3 bar) than steam pressure • Water from distributing header pass through nozzle to RET • Pressure of 150 bar and steam generation between 30,000 to …
Get priceApr 09, 2018 · In this boiler, Feed Water converted into steam by its generated superheated steam and this is a specialty of this boiler. Loeffler Boiler has the capacity to produce 100 tonnes per hour of steam at a temperature of 500 Degree Calicoes and at a pressure of 140 Bar (142.76 Kilogram Force Per Square Centimeter).
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