AUTOMATION AND FUNCTIONING
1. The system consists of stainless steel tanks and an iron
frame painted with paints resistant to the corrosive agents
in the effluent to be treated. It has three parts: the first
part includes the concrete tanks to be provided by the
customer; the second is the stainless steel tanks supplied
by us to be installed in the ground; lastly, the technical
module of stainless steel sheet is to be installed above
ground. The latter will be set on top of the aeration tank
and connected by pipes to the tanks underneath.
2. Upstream of our system, a primary separation and
flow-breaker tank will be needed; from here the effluent
will flow into the homogenization tank. This tank must have
a capacity equal to half the daily quantity of effluent to
be treated.
3. The lifting pump and control floats will be placed in the
homogenization tank. The recessed-impeller lifting pump can
lift solid materials up to 1.5 cm2.
DESCRIPTION OF SYSTEM WITH SEWER WITHOUT IMHOFF TANKS
1 - NATURAL SEPARATION
The effluent from the sewer will flow into a separation and
flow-breaker tank. From here it will flow into the
homogenization tank through special pipes. The tank will
contain the loading pump equipped with a level gauge. The
loading pump will send the effluent into the buried primary
tank, the “aeration tank”.
2 – AERATION
The effluent automatically held in aeration for a specific
amount of time spills over into the settling tank, in which
the mixture of sludge and water is separated by gravity and
the sludge precipitates to the bottom of the tank; the water
spills over into the chlorination and disinfection tank.
3 – RECIRCULATION OF SLUDGE BY PUMP
The sludge recirculation pump is situated in the settling
tank; it is controlled by a cyclical timer which controls
the quantity of sludge to be recirculated.
4 – SLUDGE TREATMENT
The extra sludge produced is automatically sent into the
stabilization tank situated to the side of the settling
tank.
When the chemical-physical tank is full, it will
automatically control the stabilization process which, using
dosing pumps, introduces the reagents necessary for the
process. After this, the pump will empty the
chemical-physical tank, sending the sludge into the
percolation bags situated close to the system. Then a new
treatment cycle will begin.
The effluent that seeps out of the bags is sent back to the
homogenization tank.
The bags will be replaced depending on the types of
effluent.
5 – RECYCLING OF TREATED WATER
The treated water can be reused for purposes other than for
household uses; for example, it can be used for washing
storage yards, watering gardens, and washing cars.
To do this, a pump with a level gauge is inserted into the
pit after chlorination.
6 – ADVANTAGES OF CHOOSING THIS SYSTEM
The advantages of our system may be summed up as follows:
– Installation simplicity: a concrete or other kind of base
is sufficient
– Ability to move the system with great ease according to
future needs: just empty it and move it to its new position
– Self-cleaning system: does not require any emptying or
other, even more expensive, operations
– Simple sludge extraction system, which can be done by a
single person
– Option to check it by telephone and act in real time
depending on needs
– It is the only integrated system with biological,
chemical-physical, and natural primary sedimentation
treatments
– Can be installed anywhere; all that is needed is a 6KW
3-phase +N electrical line; the system is entirely closed
– Does not emit bad odors and is very quiet
– No building licenses or other documents are necessary for
its installation.
CONTROL PANEL
The control panel is made up
of:
1) General differential switch
2) Aerator motor switch and protection
3) Aerator control clock
4) Sludge recirculation control clock
5) Sludge extraction control clock
6) Chemical-physical stirring control
7) Chemical-physical dosing pumps control
8) Loading pump control cyclical timer
ACOUSTIC AND FLASHING ALARM SYSTEM
· Aerator shutdown
· Primary tank level limit
· Sludge extraction pump shutdown
· Lifting pump shutdown
· End of chemical products
The system may be controlled by electrical or telephone
lines connected to a display installed on the purchaser’s
premises.
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