STAFI
A compact and
reliable dust filter needing little maintenance.
Well proven, with over 10 years operation in thousands of applications.
The advantages
· Reliable semiautomatic hose-filter system
· A design needing little maintenance with no movable and thus
troublesome parts
· High efficiency: maximum dust/air separation factor
· Sturdy unbalance type shaker
· Even stress without flow impediment
· Even cleaning of the entire filter hose surface
Dust filters are suited for
dust/air separation during pneumatic loading of silos with dry powdery
materials, especially in industrial plants, building trade and quarries.
Design and function
The sturdy, high quality design has been proven to be efficient under
extreme conditions with the operation being unproblematic und
uncomplicated.
The ingenious "Clip in System" of Filter Hoses makes the
changing of these quick and simple, without the riggers of exchanging
hoses where systems use hose clamps and screws.
The dust will settle on the inside of the hose-filters as the dust-laden
gas flows through the bottom of the filter hose, which is open to the
silo and closed at the top. Using this method the individual dust
particles are separated from the conveying gas. The purified gas then
escapes into the atmosphere between the protective rain hood and the
filter jacket. High quality filter hoses are installed to protect the
system from the final pressure surge, at the end of a filling cycle,
therefore preventing damage to the hoses. The synthetic hose materials
have been especially chosen to suit a range of different materials and each individual hose can be easily changed due to the
easy access to
the filter housing.
On the completion of each filling cycle, the filter should be cleaned.
By activating the push-key, the unbalance-type shaker will cause the
swing plate to oscillate and any material collected on the hose surfaced
is vibrated loose and drops back into the silo. The cleaning cycle is
variable, but under normal conditions takes 30 seconds, dependent upon
the nature of the material being handled in quantity of dust prduced.
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1. The dust-laden gas
flows into the filter hoses which are open at the bottom and
closed at the top. The clean gas escapes between the filter
jacket and the rain hood.
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2. When the filling
process is finished, the inside of the hose-filter units is
covered with dust.
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3. A manual or
automatic release will cause the unbalance-type shaker to
oscillate. The hose surfaces are cleaned, and the dust will fall
back into the silo.
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MEASURE TABLE
| Standard-Types |
1010 |
1014 |
1017 |
1020 |
| Filter
surface m2 |
14 |
14 |
17 |
20 |
| Filter
frame Ø mm |
1200 |
1200 |
1200 |
1200 |
| Height
mm |
1100 |
1400 |
1700 |
1900 |
| Number of
filter hoses |
24 |
24 |
24 |
24 |
| Screw
hole circle Ø mm |
1150 |
1150 |
1150 |
1150 |
| Number of
screws M12 |
12 |
12 |
12 |
12 |
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