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FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

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The shell of the Cochran boiler is made hemispherical

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  • Cochran Boiler: Application, Working, Main Parts & Advantages

    Sep 06, 2021 · 1. The Boiler Shell: The boiler shell of a Cochran boiler is made up of a cylindrical form. It is welded together with the steel plate. The shell is close by endplates at the end, and it has enough capacity to store an amount of water and steam. 2. Grate: The Grate is a part of a Cochran boiler where the fuel is burnt in the boiler's Get Price

  • Cochran Boiler | Cochran Boiler Working | Working

    The main body of the boiler is known as the shell. It is hemispherical at the top, where space for steam is provided. In the Cochran boiler, These gases are made to come in contact with the water vessel, the point where the heat transfer …Get Price

  • Cochran Boiler || Definition, Main Parts, Working

    Mar 03, 2020 · They have cylindrical shell with a dome shape top where the space is provided for steam. Main Parts of Cochran Boiler. Fig. Cochran Boiler line Diagram. 1. Shell. A shell is the main body of the boiler. They having vertical axis cylindrical drum with hemispherical dome type shell at the top. This hemisphere gives higher volume to increase steam Get Price

  • Cochran Boiler | Working, Construction, Diagram, Application

    Dec 16, 2021 · Cochran Boiler Working and Construction. Cochran boiler consists of a cylindrical shell with its crown having a spherical shape. The furnace is also hemispherical in shape. The grate is also placed at the bottom of the furnace and the ash-pit is located below the grate. The coal is fed into the grate through the fire door and ash formed is Get Price

  • List of Steam Boilers: Types, Parts and Operation

    Cochran Boiler: A Cochran boiler is one of the best popular types of vertical multi-tubular, fire- tube boiler. The Cochran boiler is made in sizes upto 2.75 metre diameter and 5.8 metre height. It has a maximum evaporative capacity of 3640 kg of steam per hour, from cold feed, when burning 568 kg of coal per hour.Get Price

  • Vertical boiler with horizontal fire-tubes - Wikipedia

    Parallel tube boilers place all of their fire-tubes in a single parallel group, running from side to side of the boiler shell. The best known of these is the Cochran design.. Cochran boiler. The Cochran boiler was produced by Cochran & Co. of Annan, Scotland. It is widely used in marine practice, either fired directly by coal or oil fuels, or else used for heat recovery from the exhaust of Get Price

  • Cochran Boiler: Parts, Working Principle, Applications

    Cochran Boiler: Definition, Construction or Main Parts, Working Get Price

  • LABORATORY MANUAL BASICS OF MECHANICAL ENGG. ME …

    1. To study Cochran and Babcock & Wilcox boilers. 1 4 2. To study the working & function of mountings and accessories in 165 in number. The crown of the shell is made hemispherical in shape which gives the maximum boiler shell or through an boiler elbow pipe, which is fitted to the boiler shell. F) FEED CHECK VALVE: Get Price

  • Lab: BME (ME-107-F)

    C).Inclined boilers: If the axis of the shell of boiler is Inclined so the boiler is called as Inclined boiler. COCHRAN BOILER: Cochran boiler is a vertical, multitubular fire tube, internally fired, natural circulation boiler. Construction: Figure shows a Cochran boiler. It consists of a vertical cylindrical shell having a hemispherical top Get Price

  • Cochran Boiler || It's Important Concept with 10 FAQs

    Cochran boiler dimensions. Shell diameter: 2.75 m; Height of boiler: 5.79 m; Heat exchanger tube diameter: 6cm; Heating surface 120 m 2; Cochran boiler Economizer. An economizer can be used to reduce fuel consumption by up to 6%. It utilizes waste heat from the main engine of the ship to generate steam.Get Price

  • Cochran Boiler - EngineeringClicks

    Jun 30, 2021 · There are many different parts that are used to create a Cochran boiler, some of the main parts are as follows: Shell. This is the main body of the Cochran boiler. It features a hemispherical shape at the top, where steam is kept. Combustion chamber. This is the room inside of the boiler that is lined with bricks, and prevents the boiler Get Price

  • The shell of the Cochran boiler is made hemispherical

    Cochran Boiler: Definition, Construction or Main Parts, Working Get Price

  • (1)Differentiate between reciprocating compressor and

    Jun 15, 2020 · The boiler consists of a cylinderical shell with hemispherical shaped crown. The fire-box is also hemispherical in shape. The hemispherical crown of boiler gives good strength to withstand pressure of steam inside the boiler.Get Price

  • Answer in Mechanical Engineering for king #293633

    Feb 03, 2022 · Working Principle of Cochran Boiler: The Cochran boiler works as same as other fire tube boiler. First, The coal is placed at the grate through the fire hole. Then the air is entering into the combustion chamber through the atmosphere and fuel is sparked through fire hole. Then flue gases start flowing into the hemispherical dome-shaped Get Price

  • An economiser is used to increase the temperature of

    The evaporative capacity of a boiler is defined as the evaporation of 15.653 kg of water per hour from and at 100° C. The clearance in the engine cylinder The shell of …Get Price

  • Vertical boiler with horizontal fire-tubes - Infogalactic

    The Cochran boiler was produced by Cochran & Co. of Annan, Scotland. It is widely used in marine practice, either fired directly by coal or oil fuels, or else used for heat recovery from the exhaust of large diesel engines. Where such a boiler may be heated either by the exhaust gases of the main propulsion plant, or else separately fired when in port (usually by oil rather than coal) …Get Price

  • [Solved] The steam capacity of Cochran boiler is-

    Jul 11, 2019 · Cochran Boiler or Vertical Multi-tubular Boiler. It is one of the most efficient type of such boilers. The boiler consists of an external cylindrical shell and a fire box. The shell and firebox both are hemispherical. The hemispherical crown of the boiler gives maximum space and strength to withstand the pressure of steam inside the boiler.Get Price

  • The shell of the Cochran boiler is made hemispherical

    Cochran Boiler: Parts, Working Principle, Applications, AdvantagesGet Price

  • Cochran Boiler - Main Parts, Working, Advantages and

    Working of Cochran Boiler. In Cochran boiler first the fuel is inserted into the firebox and placed on the grate. The fuel is ignited through the fire hole provided at the right bottom of the boiler. The fuel is burnt in the firebox, and due to the burning of …Get Price

  • Cochran Boiler: Parts, Application, Advantages - Linquip

    Nov 16, 2020 · The Cochran boiler has an external cylindrical shell and a firebox. The shape of the shell and firebox is hemispherical and the hemispherical head of the boiler provides maximum space and strength for withstanding the pressure …Get Price

  • Cochran Boiler: Definition, Parts, Working, Specification

    The dimensions, working pressure, heating surface, capacity and efficiency of the Cochran Boiler are as follows. Shell diameter:b2.75m. Height:5.79m. Steam Capacity: 3500 kg/hr (maximum capacity. Tubes diameter: 6cm. Working Pressure: 6.5 bar (max pressure 15 bar) Heating surface: 120 m2. Efficiency: 70 to 75%.Get Price

  • Cochran Boiler - SlideShare

    Jan 24, 2019 · The top of the shell having hemispherical shaped crown. The hemispherical crown of boiler gives good strength to with stand pressure of steam inside the boiler. The hemispherical shape of furnace can withstand high heat and is also useful to increase radiant heat transfer from the furnace to hemispherical furnace wall.Get Price

  • Power Engineering Mock Test – Amit Mahto

    May 21, 2021 · The shell of Cochran boiler is made hemispherical . To give maximum space and to maintain steam pressure . A. Calculate equivalent evaporation and efficiency of the boiler for the following data: Pressure of steam = 9bar, Quality of steam = 0.97 dry, Get Price

  • The shell of the Cochran boiler is made hemispherical

    Cochran Boiler: Definition, Construction or Main Parts, Working Get Price

  • The actual vacuum in a condenser is equal to barometric

    The main object of a boiler trial is Solve it. 3. The shell of the Cochran boiler is made hemispherical Solve it. 4. The clearance in the engine cylinder Solve it. 5. A _____ in a boiler is used to put off fire in the furnace of the boiler when the …Get Price

  • Question is ⇒ The crown of the fire box is made

    Question is ⇒ The crown of the fire box is made hemispherical in order to, Options are ⇒ (A) give maximum space, (B) give maximum strength, (C) withstand pressure inside boiler,, (D) resist intense heat in fire box, (E) enable easy,manufacture., Leave your comments or Download question paper.Get Price

  • What Is A Cochran Boiler And How Does It Work? | IQ Mech

    Feb 07, 2021 · Cochran Boiler Diagram What are the main parts of a Cochran Boiler? The important parts of a Cochran boiler are given below. Cylindrical Shell:-This is the main body of a boiler and the shape is cylindrical type.The top head of this boiler is designed in such a way that it looks dome-shaped or you can say hemispherical type.Get Price

  • Steam boilers, Engines, Nozzles and Turbines

    The diameter of internal flue tubes in a Lancashire boiler compared to its shell is. 1 One-half; 2 One-third; 3 Two-fourth; 4 Two-fifth; View Answer. Q4. Maximum energy loss in a boiler occurs due to The shell of the Cochran boiler is made hemispherical. 1 To give maximum space and strength; 2 To withstand the pressure of steam inside the Get Price

  • Cochran boiler - Joboilfield

    Shell It is hemispherical on the top, where space is provided for steam. It is provided for inspection and repair of the interior of the boiler shell. Normal size of a Cochran boiler: Shell diameter – 2.75 meters: Height of the shell – 6 meters. Get Price

  • Cochran Boiler - Working, Construction and Mountings

    Oct 11, 2021 · Cochran Boiler – Working, Construction and Mountings. Cochran is a vertical smoke tube boiler, it is a tank boiler. The Cochran boiler is suitable for producing small quantities of steam at low pressures for auxiliary purposes. Furthermore, the furnace consists of a hemispherical crown, attached to the boiler shell by means of an ogee ring.Get Price

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