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| Technical specification for Drum mix control panel
board :- |
|
Indication |
R,Y,B Phase indication will be provided.
Control ON indication will be provided.
Motor ON indication will be provided for each motor. |
|
Meter |
A.C. voltmeter will be provided to measure main voltage between phase by voltage selector switch and A.C. amperemeter will be provided to measure electrical load on each phase by ampere selector switch.
A.C. amperemeter will be provided for all motors. |
|
Over
Load |
Bi - Metal Thermal Over Load relay will be
provided for protection of each A.C. motor. |
|
MCB |
M C B will be provided for each A.C. motor safety and and protection. |
|
MCCB |
M C C B will be provided for main supply. |
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Emergency
Stop |
Stay put type emergency stop will be provided to stop the plant immediately in case of accident. |
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Setting
of Speed |
Potential pot will be provided for each Bin’s motor.
Setting of speed can also be controlled by
totalizer. |
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Product Rate :- |
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Display
shows the present Ton / Hour (TPH) capacity of
the plant.
Display shows :- |
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 |
set percentage of each Bin |
|
master setting |
|
set & actual
aggregate TPH, percentage of Bitumen,
percentage of filler |
|
actual percentage & kg/min of
Bitumen and filler |
|
percentage of set moisture |
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| Total :- |
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Display
shows :- |
|
total tons of Aggregate |
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total kg of Bitumen |
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total kg of Filler |
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| It also shows tons of Net mix
material |
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| Temperature:-(
Microprocessor based Temperature controller) |
|
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Display shows actual
temperature and set temperature of |
|
Bitumen Tank
-1 temperature |
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Bitumen Tank -2 temperature |
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Mix
material temperature |
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Aggregate temperature |
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High
temperature & Low temperature facilities
will be provided by control of Nozzle of
dryer burner. |
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Mimic System :- |
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Mimic
display shows indication
of RUNNING MODE or OFF mode of any motor.
Whether
the plant is in running mode or not is verified from the mimic display. |
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Hopper Function ( Micro
processor based ) :- |
|
Setting of |
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open time
of Hopper |
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close time of Hopper |
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hold on time of Hopper |
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It also shows display of
above parameter |
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Hopper can also be controlled
manually from feather touch control. |
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Printer:- |
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Wipro make
printer will be provided. |
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Printout facilities will be
provided for current material use for production. |
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In print out the following
parameters will be printed. |
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|
Date |
Time |
|
Trip
No. |
|
Feeder
1 % |
Aggregate |
|
TPH |
|
Feeder
2 % |
Bitumen |
|
kg/min |
|
Feeder
3 % |
Filler |
|
kg/min |
|
Feeder
4 % |
Mix
Mat Temp. |
|
Celsius |
|
Moisture
% |
Exhaust
Temp. |
|
Celsius |
|
Filler
% |
Bit
Tank 1 Temp. |
|
Celsius |
|
Bitumen
% |
Bit
Tank 2 Temp. |
|
Celsius |
|
Master
% |
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| Totalizer :- |
|
Aggregate total Tons |
|
Bitumen total kgs |
|
Filler total kgs |
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Total Mix Material Tons |
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