Induced Draft Fan Design

Further details are given in reference 2 the overall design shown in figure 1 was based on a prototype cooling tower located in an oil refinery in regina saskatchewan.

Induced draft fan design.

Unless it is natural draft a driver and power transmission to mechanically rotate the fan or blower. Fans driven by 500 horsepower motors. The induced draft fans used in combustion systems are normally high temperature and extra heavy duty construction. We are offering draft fans to our clients draft fans is basically mentioned here for induced draft fan and draft fans is always located between dust collector and chimney draft fans will take the hot flue gases from furnace via dust collector dust separation system or fume extraction system and will deliver to chimney draft fans will handle the flue gases i e.

A 1 25 scale model of an induced draft counter flow cooling tower was tested in the department of mechanical engineering wind tunnel. To describe the general operation of callide c power station with special attention to boiler section pertaining to induced draft id fan operations. Induced draft id fan lubrication system and recommend a cost effective and reliable design for a future modification project. Induced draft id fan is used to draw the flue gases from the system generated from the combustion of fuel.

The new york blower company offers literally thousands of different types models and sizes of air movement equipment that can be customized and tailored to your specific application. High efficiency low sound level compact design large sizes can be dismantled more air with less hp easy in operation smooth in running several versions available etc. The high wear and abrasive nature of induced draft and kiln dryer fans can wear the blades of a fan very quickly. Motor power required for its working depends upon the following factors id fan capacity quantity of flue gases drawn from the system measured in m 3 hr.

Direct drive induced. Components an ache consists of the following components. Mechanical draft fans have a peak efficiency point on their fan curve normally located just to the right of the peak of the capacity curve. An air moving device such as a fan blower or stack.

Metal fatigue and damage to shaft bearings the breakdown of lubricants in bearings the loosening of fasteners and other id. One or more bundles of heat transfer surface. A fan manufacturer will normally size and design the fan so that the performance curve and the system resistance curve intersect at an efficient point. The backward inclined bim fan is a straight bladed design that is ideally suited for clean and abrasive airstreams.

Induced draft id fans and forced draft f d fans are avalible in three diffrent drives. Only a brief description of the model study will be presented. Induced draft id fans and forced draft f d fans features.