CBNF(D) series explosion-proof electric heating fan

General

CBNF(D) Series Marine Explosion-Proof Electric Heating Fan is a kind of product developed according to CNF(D) series electric heating fan.  It is designed and manufactured strictly in accordance with general requirements as stipulated in 1 of GB3836.1-2000 Electric Apparatus for Explosive Atimospheres,  relevant provisions of GB3836.2-2000 Explosion-Proof Electric Heating Fan for Explosive Atmospheres and Flameproof Electric Apparatusdras "d" as well as relevant stipulations in domestic and foreign ship standards.

Used for air heating, it is applicable to any dangerous places where such inflammable gases as Levels IIA and IIB and groups T1-T4 have existed or may exist in the factor, on board and petroleum platform.  Its explosion-proof mark is ExdIIBT4.

This series of explosion-proof fan is qualified through inspection of the State Explosion-proof Certification Authority of the People's Republic of China and has won the explosion-proof certification and at the same time has gotten the recognition from the Register of Shipping of the People's Republic of China. CBNF(D)Series heating Fan may be equipped with 415V,380V,50HZ or 440V,460V,480V,60HZ marine explosion-proof AC motor.

Features

The explosion-proof fan is characterized by high efficiency, low noise, good corrosion resistance, oscillation resistance, vibration resistance, impact resistance, operation stability, safety and reliability.

Structure

The public base structure is used on the explosion-proof heating fan, consisting of flame-proof electric heater, explosion-proof fan, adjustable shutter in front and protective mesh. The explosion-proof certificate is obtained for every explosion-proof part. The complete machine will be fixed to the shipyard base through several holes after being assembled.  The explosion-proof electric control cabinet and explosion-proof heating fan will be supplied separately and installed nearby according to the demand. The above both are equipped with explosion-proof armored stuffing box. The electric control cabinet will start the electric heater and fan via cable controller.