Boiler Draught and classification of Draught - Mechanical

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HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

consult
HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

consult
HOT

H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

consult
HOT

T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

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HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

consult
HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

consult

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  • DISCUSSION OF BOILER ROOM CLASSIFICATION

    Chapter 5, Classification of Class I (Combustible Material) Areas, Section 5.4, Unclassified Locations, paragraph 5.4.3 states: "Open flames and hot surfaces associated with the operation of certain equipment, such as boilers and fired heaters, provide inherent thermal ignition sources. Electrical classification is notGet Price

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    Classification of Boiler Draught: Natural and Artificial Draught Get Price

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  • Natural Draught and Chimney | Electrical4U

    Feb 24, 2012 · Draught is the pressure difference which causes a flow of air or gases from one point to another point in the boiler system. Draught is required in a boiler system mainly due to two reasons. To supply sufficient air for completing the combustion. To …Get Price

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  • Artificial Draught

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    Classification of Boiler Draught: Draught is broadly classified into 2-types: Also, since the draught depends upon the climatic conditions, some mechanical equipments are used for producing the required draught and the draught so produced is called as the artificial draught. i.Get Price

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  • Boiler Draught and its Classification | Thermodynamics

    Mechanical (Fan) Draught is further sub-divided as, Induced Draught, Forced Draught and Balanced Draught. The classification of boiler draught is schematically represented as shown. Natural Draught (Chimney Draught) : Natural draught is produced by a chimney. A chimney is a vertical, tall tubular structure.Get Price

  • Artificial Draught

    fan and it is known as fan mechanical draught mechanical draught is preferred for central power stations forced draught, artificial draught is further classified as a forced b induced c balanced forced draught is a positive pressure draught in which fn is installed at the base of the boiler before grate which forces outside air through fuelGet Price

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    Fig. 1: Classification of Draught . 1.2 Natural Draught . Natural draught is obtained by the use of a chimney. The chimney in a boiler installation performs one or more of the following functions: It produces the draught whereby the air and gas are forced through the fuel bed, furnace, boiler passes and settings.Get Price

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    Air in Flue as out Draught Draught Natural draught Artificial draught Mechanical or fan draught Steam jet draught Induced Balanced Forced Induced Forced Natural draught Caused due to; -Difference in temperature (and so density) between a column of hot gases inside the chimney and a similar column of normal atmospheric air outside the chimney.Get Price

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  • UNIT-2 Steam Boilers & Draft - WordPress.com

    pressure boilers – Benson, Lamont, Loeffler, Velox boilers, Boiler mountings and accessories, Boiler performance, Natural& Artificial drafts, Chimney height, Maximum draft, Chimney efficiency, Boiler heat balance sheet. Steam Boiler : It is a closed vessel in which steam is produced from water by the combustion of fuel.Get Price

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  • Artificial Draught

    fan and it is known as fan mechanical draught mechanical draught is preferred for central power stations forced draught, artificial draught is further classified as a forced b induced c balanced forced draught is a positive pressure draught in which fn is installed at the base of the boiler before grate which forces outside air through fuelGet Price

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  • Artificial Draught

    April 1st, 2019 - Artificial draught is further classified as a Forced b Induced c Balanced Forced draught is a positive pressure draught in which fn is installed at the base of the boiler before grate which forces outside air through fuel bed furnace and pre heater and then flue gases through fuel bedGet Price

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