Baghouse Filter: Equipment Tab

BaghouseFilter.jpg
Variable Definitions, Ranges and Default Values

The following table shows the meaning of the variables appearing in this tab, as well as their default values and their generally acceptable range. Note that due to the manner by which the variables are used by the sizing and costing equations, the range of acceptable values may be further reduced.

Variable

Default Value

Range

 

No Compartments
The number of compartments

5

Positive

Max. No Compartments
The maximum number of compartments

20

Positive

No Bags / Compartment
The number of collection bags utilized per compartment of the baghouse

400

Positive

Net Cloth Area
The net cloth area per unit

0.00 m2 

Positive

Insulated
Is the unit insulated?

Yes

Yes/No

Symbol Key: User-specified value (always input); Calculated value (always output); Sometimes input, sometimes output

Consumable

This equipment requires use of a ‘BGH Collection Bag’ consumable which may be specified from the Baghouse Filter: Consumables Tab. The default consumable defined for a Baghouse Filter is an Orlon Bag with a diameter of 0.2 m, length of 2.5m and an area of 1.57 m2.

Fan Location

The location of the fan may be situated before the baghouse unit, which is then called a pressure-type fan, or after the unit where in that case it is characterized as a suction -type fan.

Cleaning Type

There are three common types of baghouses classified by the method used for cleaning the dust from the bags, those types are:

a)  Shaking

b)  Reverse-Air Flow

c)   Pulse-Jet Air

Specifically for the Pulse-Jet Air cleaning type, the user may specify the following variables:

Variable

Default Value

Range

 

Clean Air Ratio
Ratio of volumetric flow of air used for pulsing at 298K to processed volumetric flow at same conditions

0.010

Positive

Clean Air Pressure

10.0 bar

Positive

Compressor Efficiency

80 %

Positive

For more information on this equipment, see Baghouse Filter.

For information on the left-hand side variables and options, see Equipment Data Dialog: Equipment tab.