CBL Marine Explosion-proof Centrifugal fan

CBL Marine Explosion-proof draught fan

1.General

CBL Marine Explosion-proof draught fan are designed and manufactured according to GB11799-89 Marine explosion-proof axial flow fans GB3836.1-2000 Electrical apparatus for explosive atmosphere , GB3836.2-2000 Electrical apparatus for explosive atmospheres, and explosion-proof electrical equipment“d” .Explosion-proof centrifugal ventilator fan have been examined and proved up to standard by the Explosion-proof Inspection Authority of the PRC and have got the certificate of inspection. They have also been examined by the register of shipping of RC and have got the certificate.

2.Features

CBL Marine Explosion-proof draught fan Explosion-proof, safe and reliable in operation. Small size, light weight, and low noise, well anticorrosive , strongly capable of resisting swing, vibration and shocking.

3.Structure

There are two structural types:

type I (direct-coupling type), and type II (separate cabins type). The construction is non-sparking.

The structure of types I is a motor direct coupling one, the impeller is mounted directly on the motor shat , and the casing is fixed on the flange of the explosion-proof motor.

The type II is a separate structure ,the fan and the motor are put into different cabins, with a driving device, flexible couplings, and the driving device consists of bearings, bearing-box, shaft, brass rings, stuffing box. It can be oiled and measured the temperature .

The fan may be made into a horizontal or vertical , single-stage, single-drawing and airtight structure by the customer’5 requirements.

4. Marine explosion-proof centrifugal ventilator fan Model explanation

Main Property Parameters