The consistency determination apparatus is used for the evaluation of pulp
and for all mill control purposes where consistency is required to be
determined. During the evaluation, depending upon the consistency of stock,
drainage time, control of basic weight and freeness can be determined. This
equipment renders a simple and rapid technique for identifying the
consistency of a pulp suspension in freeness tests. This method can be used
for variety of pulps.
Fabrication
The consistency determination apparatus comprises top container, which is
fitted with quick release clips, sealed to a wire screen using a soft rubber
gasket. Available in varied designs, sizes and specifications, the screen of
this instrument is supported over a drainage cone to which a vacuum line is
attached.
Characteristics
Some unique features of determination apparatus are :
- Easy to install and use
- Simple and smooth operation
- Bench mounted
- Appropriate for preparing pulp samples for an automated laboratory
beater
Connection
In general, three types of connections are used:
- Drainage
- Vacuum system to assist drainage
- Electrical connection
Consistency Determination Apparatus Applications
The different
usages of consistency determination apparatus are :
- Evaluation of the concentration of pulp.
- For preparing pulp samples used for laboratory beating.
- For testing all kinds of mill stocks and pulps.
- Confirming the pulp mass used in freeness tests.