Vertical Multi Tubular Boiler - Mechanical Technology
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
submerged multi-tube boiler: a vertical multi-tubular fire-tube boiler, with the boiler shell extended upwards in an annular ring, so as to always maintain the whole length of the tubes submerged. Used in steam wagons and similar, where the water-level may be disturbed as the vehicle climbs a hill.Get Price
It is one of the best types of vertical multi-tubular boiler, and has a number of horizontal fire tubes it also a Low Pressure Boiler. Construction: Cochran boiler consists of a cylindrical shell with a dome shaped top where the space is provided for steam. The furnace is one piece construction and is seamless.Get Price
Mar 02, 2021 · Simple vertical boiler and Cornish boilers are single tube boilers. #10 Multi Tubular Boilers. In a multi-tubular steam boiler, there are two or more fire tubes or water tubes. #11 Stationary Boilers. These boilers are mainly used …Get Price
Steam Nozzles and Boilers Mechanical Engineering Questions - Set 32 Vertical tubular fire tube type (D) Horizontal multi-tubular fire tube type. Correct Answer. 5. The function of injector used in small steam plants is to (A) Create vacuum in furnace (B) Create vacuum at turbine exhaust Get Price
The steam in the boiler supplies using a pipe-line into the cooking kettle for conditioning. We provide both Vertical & Horizontal Multi Tubular Shell Type Smoke Tube Boilers. The main components of this boiler mainly include coal, shells, husks, wood or other agricultural waste, Furnace Oil, Diesel, Gas, etc.Get Price
Jun 16, 2014 - Cochran-Boiler : It is a multi-tubular vertical fire tube boiler having a number of horizontal fire tubes. T is the modification of a simple vertical boiler where the heating surface has been increased by means of a number of fire tubes.Get Price
Read's finally designed and patented a vertical multi-tubular firebox boiler that was strong, light, compact, and safe to operate. His patent was granted on 26 August, 1791. Figure 8: Drawings for Reid's patent of under fired boiler. Figure 9: Colonial boiler or …Get Price
Multi-tubular vertical boilers are constructed with a cylindrical shell but contain a fire-box and a combustion chamber designed for various arrangements of vertical, horizontal or inclined smoke or water tubes of small diameter. Fig. 4-14 shows the multi-tubular vertical boiler.Get Price
Vertical Fire Tube Boiler. A vertical tube boiler is a simple boiler with a vertical cylinder design. It includes cross tubes, and the furnace is located at the bottom of the boiler. Combustion cases escape through the top of the unit via the flue. Cochran Fire Tube Boiler. The Cochran boiler is also a vertical-type boiler of multi-tubular design.Get Price
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
Oct 24, 2009 · Cochran boiler. It is one of the best types of vertical multi-tubular boiler, and has a number of horizontal fire tubes it also a Low Pressure Boiler. Construction: Cochran boiler consists of a cylindrical shell with a dome shaped top where the space is provided for steam. The furnace is one piece construction and is seamless.Get Price
The Stirling boiler is an externally fired, bent tube and stationary water tube boiler. This is one of the most efficient boilers. It has the capacity to generate steam up to 50,000 kg/hr and steam pressure up to 60 bar. The Stirling boiler has efficiency from 60% to 80%. Read More.Get Price
The Babcock and Wilcox boiler is invented by George Herman Babcock and Stephen Wilcox in the year 1967. This is a high-pressure and multi-tubular and externally fired water boiler. The name kept of this boiler because of the inventor's name. This boiler is also producing a high rate of steam almost more than 5000 kg per hour.Get Price
Oct 13, 2014 · Cochran Boiler Characteristics: This boiler is a vertical, multi tube, fire tube, internally fired, natural circulated,stationary and a low pressure boiler. This kind of boilers are used for a variety of steam powered vehicles and other …Get Price
Jan 06, 2022 · Simple vertical boiler working pdf. 7/03/2013 · Based out of Hutchinson Kansas, is the world's leading manufacturer of Scotch Marine Firetube and high efficiency Condensing boilers as well as associated boiler room equipment for process steam. b) Medium pressure boiler:- The range of working pressure of this boiler is between 10 bar to 25 bar.Get Price
Cochran Boiler is a vertical drum axis, natural circulation, natural draft, low pressure, multi-tubular, solid fuel fired, fire tube boiler with internally fired furnace. It is the modified form of simple vertical boiler. In this boiler, the fire tubes are placed horizontally.Get Price
Steam Nozzles and Boilers Mechanical Engineering Questions - Set 32 Vertical tubular fire tube type (D) Horizontal multi-tubular fire tube type. Correct Answer. 5. The function of injector used in small steam plants is to (A) Create vacuum in furnace (B) Create vacuum at turbine exhaust Get Price
4700 Vertical Multi-Stage Pumps. Domestic water pressure boosting; fire safety 'jockey' systems / system pressure upkeep; boiler feed water pumping. The Armstrong 4700 multi-stage pumps are designed for reliability and low maintenance cost. Inside single-spring mechanical seal.Get Price
(ii) Vertical tubular. (a) Straight vertical shell, vertical tube (b) Cochran (vertical shell) horizontal tube. Various advantages of fire tube boilers are as follows. (i) Low cost (ii) Fluctuations of steam demand can be met easily (iii) It is compact in size. 2.1.2 Fire-Tube Boiler This boiler consists of a cylindrical shell with its crown Get Price
This steam is let out through a pipeline which is directly connected to the Cooking Kettle for Seed Conditioning. We provide both Vertical & Horizontal Multi Tubular Shell Type Smoke Tube Boilers. Our Boilers can be used on a variety of fuels such as coal, shells, husks, wood or other agricultural waste, Furnace Oil, Diesel, Gas, etc.Get Price
Mar 21, 2013 · Cochran boiler, illustrated in Fig.1, provides an excellent example of the improved design of vertical, multi-tubular, internally fired natural circulation boiler. The Cochran boiler essentially consists of: (i) Boiler shell with hemispherical crown, (ii) Furnace, fire box and grate, (iii) Combustion chamber and flue pipes,Get Price
Jan 14, 2022 · Locomotive boiler Definition: A locomotive boiler is a multi-tubular boiler and it has a horizontal drum axis. The circulation in the locomotive boiler is natural, also it is a medium pressure boiler, the draft is artificial, forced circulation, mobile, solid fuel fired fire tube boiler. (PDF) Basic Mechanical Engineering Lab ManualGet Price
In fire tube steam boilers, the flames and h ot gases produced by the combustio n of. fuel pass through the tubes (called multi t ubes) which are surrounded by water. The …Get Price
Cochran vertical boiler. A vertical boiler is categorized as a natural draft, natural circulation, low-pressure boiler. It is a multi-tubular boiler which results in increased surface area of heat transfer. It is generally used to generate steam for small machinery. These boilers are especially used on ships as auxiliary boilers.Get Price
COCHRAN BOILER is a fire tube boiler which is just like the simple vertical boiler with some changes to increase the efficiency … Working of the Cochran boiler. Quick inquiry Email Us; Download. Cochran boiler, as shown, provides an excellent example of the improved design of vertical, multi-tubular, internally fired natural circulation boiler.Get Price
Aug 12, 2018 · Cochran Boiler is a multi-tubular vertical fire tube boiler having a number of horizontal fire tubes. It is the modification of a simple vertical boiler where the heating surface has been increased by means of a number of fire tubes. The efficiency of this boiler is much better than the simple vertical boiler. Parts of Cochran BoilerGet Price
May 25, 2021 · Package boilers are used for heating and act as a steam generator for small power purposes such as self-powered industrial plants. Type. Horizontal multi tubular (HMT) Boiler Dry back, Semi wet back, Fully wet back. Capacity. 0.3 – 6 TPH (Solid fuels), 1-10 TPH (Oil/Gas) Pressure.Get Price
May 25, 2021 · Package boilers are used for heating and act as a steam generator for small power purposes such as self-powered industrial plants. Type. Horizontal multi tubular (HMT) Boiler Dry back, Semi wet back, Fully wet back. Capacity. 0.3 – 6 TPH (Solid fuels), 1-10 TPH (Oil/Gas) Pressure.Get Price
Department of Mechanical Engineering Khulna University of Engineering & Technology Presented By Boiler 12/11/2019 1. Multi-tubular boiler According to the method of circulation of water and steam A simple vertical boiler produces steam at a low pressure and in small quantities. It is, therefore, used for low power generation or at Get Price
Locomotive boiler is a horizontal drum axis, multi-tubular, natural circulation, artificial draft, forced circulation, mobile, medium pressure, solid fuel fired fire tube boiler with an internally fired furnace. It is used in railway locomotive engines and in marine. It is a mobile boiler and has a high steam generation rate.Get Price