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The diameter of fire tubes in Cochran boiler is of the
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
Cochran Boiler is a multi-tubular vertical fire tubular with multiple horizontal fire tubes. The efficiency of this boiler is much better than that of an ordinary vertical boiler. This is a modification of a simple vertical boiler where the heating surface has been extended through several fire fats.Get Price
Vertical boiler with horizontal fire-tubes - WikipediaGet Price
The Cochran boiler has horizontally fire tubes. It has 165 fire tubes. It is more efficient than a simple vertical boiler. One of the big advantages of the Cochran boiler is that it has a small size due to that it can easily install in a small space.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
28.1. Fire-Tube Boilers 28.1.1. Cochran Fire-Tube Boiler Features and characteristics Refer Fig. 28.1.The Cochran boiler is. vertical, multi tubular, fire tube, internally fired and. natural circulation boiler. It is suitable for small plants requiring small quantities of steam and where the floor area is …Get Price
Aug 18, 2021 · Cochran boile r is a vertical, multi-tube boiler generally used for small capacity steam generation. The Cochran boiler is made in different sizes of evaporative capacities ranging from 150 to 3000 kg per hour and working pressure up to 15bar. The Cochran boiler consists of an external cylindrical shell and a firebox.Get Price
The water tubes in a babcock and wilcox boiler are; The diameter of fire tubes in Cochran boiler is of the order of; The difference between cornish boiler and lancashire boiler is that; For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler hasGet Price
Vertical boiler with horizontal fire-tubes - WikipediaGet Price
Answer is: from heating an intermediate material and then heating the air from this materialGet Price
Sep 16, 2021 · 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 Edit. 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 …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
The fire tubes in a Scotch marine boiler are; Steam in water tube boiler as compared to fire tube boiler; A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called; Loeffler boiler is a water tube boiler using a forced circulation of water. La-mont boiler, is a high Get Price
4. Fire Tubes: Cochran boiler has multi-tubular fire tubes. The hot flue gases from the combustion chamber travels to the smokebox through these fire tubes. The fire tubes helps in the exchange of heat from the hot flue gases to the water. 5. Fire Hole: It is the hole provided to fire the fuel inside the furnace. 6.Get Price
The Cochran boilers are available in different evaporation capacities (i.e., from 140 to 3100 kg/hour) and up to 15 bar working pressure. In the construction of the Cochran boiler, there is a combustion chamber, grate, fire door, and a cylindrical outer shell.Get Price
Feb 03, 2022 · Question #293633. Explain the constructional details and working of the following boilers in details. Cochran Boiler La-Mont Boiler Velox Boiler Also write their significance and applications in various industries. Cochran Boiler is a multi-tubular vertical fire tube boiler having a number of horizontal fire tubes.Get Price
The examples of the fire tube boiler are the simple vertical, Cochran, Lancashire, Cornish, Locomotive, Scotch marine, and Velcon boiler. Water-tube boiler: The water-tube boiler is those boiler in which the water is present inside the tubes and fire or …Get Price
Ajax and Ace Boiler; Asco Solenoid Valves; Burner Parts; Burner Controls; Cleaver-Brooks Boiler Parts; Everlasting Blowdown Valves; Fulton; Gasket Kits; Gaskets – Handhole and ManholeGet Price
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 …Get Price
Nov 02, 2017 · CORNISH BOILERCORNISH BOILER It is a similar type of Lancashire boiler in all respects, except there is only one flue tube in Cornish boiler instead of two in Lancashire boiler. The diameter of Cornish boiler is generally 1m to 2m and its length various from 5m to 7.5m. The diameter of flue tube may be 0.6 times that of shell.Get Price
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 …Get Price
Jun 10, 2021 · Cochran Boiler is a fire tube boiler in which coal or gasses are used as a working fluid, to generate steam and the steam is further used for various purposes. It is a multi-tubular vertical fire tube boiler having numerous horizontal fire tubes. In the Cochran boiler the heating surface is increased by the means of fire tubes which helps in Get Price
28.1. Fire-Tube Boilers 28.1.1. Cochran Fire-Tube Boiler Features and characteristics Refer Fig. 28.1.The Cochran boiler is. vertical, multi tubular, fire tube, internally fired and. natural circulation boiler. It is suitable for small plants requiring small quantities of steam and where the floor area is …Get Price
Normal size of a Cochran boiler is given by; Shell diameter – 2.75 meters and Height of the shell – 6 meters. Working of the Cochran boiler: Coal is fed into the grate through the fire hole and burnt. Ash formed during burning is collected in the ash pit …Get Price
Vertical boiler with horizontal fire-tubes - WikipediaGet Price
May 19, 2021 · The diameter of fire tubes in Cochran boiler is of the order of_____? Hamad Steam Boilers, Engines, Nozzles and Turbines 19/05/2021. A. 2 cm B. 6 Cm, C. 8 cm D. 12 cm E. 15 cm. Related McqsGet 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
Water-Tube Boiler (1867) A water-tube boiler is one in which the products of combustion pass around the outside and heat tubes containing the water. The water tube diameter is much smaller than the shell diameter of a fire-tube boiler, so much higher pressures can be obtained, well over 2000 psi. The furnace and boiler tube area must beGet Price
The fire-tube boiler developed as the third of the four major historical types of boilers: low-pressure tank or "haystack" boilers, flued boilers with one or two large flues, fire-tube boilers with many small tubes, and high-pressure water-tube boilers. Their advantage over flued boilers with a single large flue is that the many small tubes offer a far greater heating surface area for the Get Price
A Cochran boiler is a vertical fire tube boiler in which flue gas flows through the fire tube. Heat energy is transferred mainly in the form of convection from the hot fire tube to the surrounding water to generate steam. Babcock boiler is a water tube boiler in which water flows inside the tube, surrounded by hot flue gas.Get Price
Jan 24, 2019 · 6. Characteristics of Cochran boilerCharacteristics of Cochran boiler It is vertical. It is portable. It is a fire tube boiler. The number of tubes are more (multi-tube). It is internally fired. It has natural circulation. Solid as well as liquid fuel can …Get Price
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