CBL Marine Explosion Proof Centrifugal Fan Type I

CBL Marine Explosion Proof Centrifugal Fan Type I:

CBL series marine explosion proof centrifugal fan is designed and manufactured according to GB11799-89 (marine explosion proof centrifugal fan), and genearal description and explosion proof electrical equipment "d" of GB3836-83 (electrical apparatus for explosive atomsphere) and Regulations for the Contrustion and classification of sea-going steel shipes.

Application:

It can be used to delivery the gas mixtures or vapour containing combustibles and explosives, ordinary air, sea air containing salt fog, air containing oil fog and other corrupt air supply or extraciton.

This kind of explosion proof fan is suitable to pump out gas mixtures or vapour containing combustibles and explosives in oil tank,cargo tank, pump room,battery cabin,ammunition cabin,hangar,paint house, etc. It also can be used for ventilation of other compartments of shipping and corresponding place on the land.

The fan can be with AC 50HZ,380V or 60HZ, 440V.

Structural Types:

Type I-Directy Coupling type. The vane wheel is mounted directly to motor shaft, and the housing is fixed on the flange of the explosion proof motor.

Type II-Separate cabin type. It is a separate structure, the fan and the motor are put into different cabins, with a driving device, a pairs of flexible coupling, and the driving device consists of bearings, bearing box, shaft brass rings, stuffing, it can be refueled and measure the temperature. One side is fixed on the fan, another side is mounted on the bulkhead.

The fan may be made into a horizontal or vertical, single-stage, single-suction, airtight structure.

Features:

1.Explosion proof, safe, reliable in operation.

2. Small size, light weight, low noise.

3.Good anticorrosive.

4. Strongly capable of resisting vacillation,vibration and shocking.