Multi flo mechanization system in wtp

IJRET: International Journal of Research in Engineering and Technology eISSN: 2319-1163 | pISSN: 2321-7308
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Volume: 04 Issue: 03 | Mar-2015, Available @ http://www.ijret.org 229
MULTI-FLO MECHANIZATION SYSTEM IN WTP
Pawan A.Waghmare1
, P.P.Jagtap2
, Nitin Wakde3
1
4 th Sem M tech, Dept. Of Electrical Engineering, G.H.Raisoni College Of Engg, Nagpur-16
2
Dept. Of Electrical Engineering, G.H.Raisoni College Of Engg, Nagpur-16
3
Field Manager, OCW India Pvt. Ltd, Nagpur
Abstract
This paper present most considerable facet of water purification system. Water purification system is the indispensable system
which always needs consistency for the durability rationale for the dispatch of water from the pumping sector to the consumers &
necessitate of mechanization or automation system in the water purification structure is for monitoring, storing & scheming the
system parameter of drives which are install in the water treatment plant. There is considerable amount of wastage of energy as
well as water during the manually operating the valves during opening and closing process.
Keywords: Conventional structure, Multiflo Automation System, PLC Logic & Water treatment plant (WTP).
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1. INTRODUCTION
Processor, I/O modules & Power supply are the vital
components of PLC. It get input from the field devices
example: - sensors, proximity switches, push buttons etc.
depending on the language in the PLC logic memory vital
decision taken by the PLC processor (with CPU & logic).
Based on the verdict in use, certain output, like contactors
(for pouring motors), solenoid valves (for linear
association), lamps (for indications), valves (for flow
control) etc, are driven by the PLC. Human Machine
Interface is universal used design for tough industrial
environments; it has compact & rugged architecture. HMI
supports various communication protocols such as Modbus-
RTU, Profibus-DP & Ethernet. It communicates with the
CPU & PLC through Ethernet data cable & the drive
through Profibus-DP / Modbus. A modular-hardware
organize system at exposed least consists of a central
processing unit module & I/O module in a solo chassis with
a power contribute. The power supplies connect to the left
end of each armature. Construct a system with one, two, or
three local carcasses, for a whole of 30 local I/O or
communication modules uppermost. Connect several local
chassis simultaneously with chassis interrelate cables to
enlarge the backplane signal lines from one chassis to an
extra. The processor units with the on-board communication
ports you must optionally add modules to afford additional
communiqué port for the processor. For I/O in position
isolated commencing the processor ought to affix an I/O
scanner module for organize Net, appliance Net. Depending
on the communication ports on hand on a fussy PLC control
system can select machinist interfaces that are well-matched
with those fastidious ports.
Fig.1 Block Diagram of PLC major components [10]
2. CONVENTIONAL SYSTEM
In conventional system throughout purification of water, the
opening & closing of valves is conceded out physically to
eradicate the turbidity as of raw water which cause surplus
expenditure of water & time. Raw water advance through
different filtration processes which is approved out manually
due to this the obligation of manpower unnecessary is more.
Clarifiers are large settling circular shaped tanks built for
continuous removal of suspended solid flocks by
sedimentation process. While operating the valves, turbidity
present in the raw water is get aids with pure water which
will cause again purification of water due to time pause of
operator. A clarifier is commonly used to remove solid
particulates or suspended solids from liquid for
amplification & thickening. Intense impurities, discharged
from the bottom of the tank are known as sludge, while the
particles that float to the surface of the liquid are called

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scum [2].Flocculation & Coagulation transpire in successive
steps projected to surmount the forces stabilizing the
hanging particles allowing rear-ender & enlarge of floc.
Fig 2.Conventional Water Purification System
2.1 Coagulation System
First beat to subvert the particle’s charges with charges
conflicts those of the hanging solids are additional to the
water to counterbalance the negative charges lying on
detached non-settable solids such as terracotta & colour
producing unrefined substance [1]. On occurrence the
charge is neutralize the minute hovering particle are
conversant of stick reciprocally. The noticeably superior
particles twisted through this process & called microflocs
are not evident to the unprotected eye. The water
neighboring the freshly formed microflocs ought to be
patent. If not then all the particles charges have not been
defuse & coagulation has not been established to dying
point. A rich rapid mix pump to suitably spread out the
coagulant & espouse particle collisions is mandatory to
accomplish first-rate. Additional mixing does not affect the
course but deficient combination will abscond this step
curtailed. Coagulants ought to be supplementary where
plenty assimilation will transpire. Apposite contact time in
the rapid-mix chamber is routinely 1 to 3 minutes.
2.2 Flocculation System
Subsequent the first step next to method called flocculation.
It is a judicious recipe juncture increases the particle bulk
from sub-microscopic microflocs to in evidence perched
particles. The floc size continue to stiff from end to end
supplementary collision & proclamation with inorganic
polymers twisted by the coagulant or with untreated
polymers finest potential size & influence, the water is ready
for the sedimentation route. Design contact period for
flocculation mixture from 18 or 25 proceedings to an hour
or more. The microflocs are brought into contact with each
other during the procedure of slow mixing. Collisions of the
microflocs particles affect them to link to fabricate bigger
and perceptible floc called pinflocs.
2.3 Reservoir System
At several of our superior water treatment sites, we store up
the water in reservoir prior to it goes through the handling
process.
We store the water in reservoirs for two reasons:
i. So that we have of water, so if it hasn’t rain for a
even as or we can’t pump as much water from the
rivers or groundwater sources, we have water
available to put through the treatment process.
Some of our reservoirs have enough water to last
parts of the region for 90 days.
ii. Storing the water in reservoir starts the natural
clean-up course, as heavier particles reconcile to
the foot, gist we don’t have to take them out.
2.4 Filter Bed
Filter bed is a sort of depth filter. Largely, there are two
types of filter for unscrambling particulate solids from
fluids:
Surface filters, where particulates are captured on a porous
facade.
There is numerous kind of profundity filter in which several
employing stringy material & other utilize course materials.
S& bed filters are mock-up of a granular loose medium
depth filter. They are frequently used to disengage minute
amounts (<10 parts per million or <10 g per cubic metre) of
superior solids (<100 mm) from aqueous solution. In
addition, they are recurrently used to disinfect the fluid
somewhat than confine the solids as an important material.
Therefore they uncover most of their uses in liquid bilge
water treatment [6].
3. PROPOSED MODEL
Fig 3.Proposed model for the Multiflo System

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Fig 4. Sectional View of the Multiflo System
Multiflo is supreme for miniature to large-sized plants. It
can treat any brand of water characteristics & pollutant
loads. Multiflo is an efficient route for removing entire
floating solids (TSS) colour, algae & grave metal co-
precipitates for intake water production & softening.
Multiflo is apposite for treating water with middling to lofty
turbidity level & produce water with a turbidity of not as
much of than 3 NTU (Nephelometric Turbidity Units)
depending on the unprocessed water distinctiveness. It can
also be install as primary, secondary or tertiary management
of water for unfinished to practically complete removal of
suspended solids along with carbonaceous pollutants &
phosphorus [5].
4. PLC SPECIFICATION
i. PLC –Schneider (Modicon TSX micro) Micro
(M320 BMX P34-2020)
ii. Software-Unity Work
iii. SCADA software-Vijeo citect
iv. Digital Inputs - 128
v. Digital Outputs - 64
vi. Analog Inputs - 32
vii. Analog Output - 32
4.1 Electrical Data
i. Voltage: 230V single-phase ± 10 %
ii. Power captivated: 30 VA
iii. Frequency: 50 Hz ± 5 %
iv. Current: 16 A, correlation by plug 2Ph + Earth
v. Conventional short-circuit current: 3 kA.
vi. Rated surge & voltage: 2.5 kV
vii. The electrical network must be fixed upstream of
the apparatus with an RCD (Residual Current
Device) with a sensitivity of ≤ 30 mA class

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5. LADDER LOGIC RESULTS
5.1 Coagulation Drive Ladder Logic

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5.2 Foagulation Drive Ladder Logic

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5.3 Compressor & Solenoid Valve Ladder Logic
5.4 Interlocking of Sensor Ladder Logic

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6. FUNCTIONAL BLOCK DIAGRAM OF PUMPING STATION

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7. ADVANTAGES
Following are the advantages of the Multiflo system over
conventional:
i. Proficient treatment bespoke to congregate your
needs:
The range offers several treatment solutions
depending on the requisite objectives (drinking
water, water reclaim, & discharge into the
environment) & the cove water quality (shell or
subversive water, storm water, municipal
wastewater, biofilter backwash, & mixed liquor).
ii. Compact: The lamella saucers present a extremely
large projected settling area in a limited space. The
footstep is 20 to 30 times fewer than that of a
conformist settler system.

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iii. Elasticity & trustworthiness: MU takes changing
unprocessed water individuality & constantly gain
high settled water superiority.
iv. Optimized manage system: The process can be
managed with the sophisticated control scheme
which allows optimization of physical-chemical
treatments & minimization of reagents
consumption thus decreasing in commission cost.
v. Simple mechanism & operation: All units in the
organism multiplicity join together a lamella plate
structure which is both easy to mount & sustain.
8. CONCLUSION
In this paper we have considered & match up to the
conventional structure by Multiflo mechanization system for
water sanitization system & we have found that Multiflow
system is finer than conventional system along with that the
Multi-Flo is more energy efficient and the space required is
15 times lesser than that of the conventional system. By
implementing such system, we can minimized the energy
consumption and increment in the production volume of
water.
REFERENCES
[1]. Burt. C. M, "Indication of Canal manage Concepts,"
scheduling, function, analysis, & Automation of Irrigation
Water relief Systems, ASCE, edited by D.D. Zimbelman,
pp. 81-109, New York, 2007.
[2]. Clemmens, A. U., & J. A. Replogle, "Controlled-leak
Methods for Water level manage," Planning, Operation,
Rehabilitation & Automation of Irrigation Water Delivery
System 1 s, ASCE, abridged by D. D.Zimbelman, pp. 33-
141, New York, 2012.
[3]. Dr. Pakorn Kaewtrakulpong, “Programmable Logic
Controllers (PLCs)” Electrotechnology Publication.
[4]. Harder, James A., Michael J. Sh&, & Clark P. Buyalski,
, "Automatic Downstream Control of Canal Check Gates by
the Hydraulic Filter Level counteract (IHyFLO) .Method," a
thesis vacant at the Fifth Technical Conference,
U.S.Committee on Irrigation, Drainage & Flood Control
(U.S.I.C.I.D.), Denver, Colorado, October 8-9,2005.
[5]. www.violiawaterst.com/multiflo
[6]. Buyalski, Clark P., "Automatic Downstream Control of
the Corning Canal Check Gates by the EL-FLO Plus RESET
Control System,“ a paper presented at the Symposium for
U.S./U.S.S.R. Cooperative curriculum, Automation &
secluded Control of Water source Systems, Frunze, Kirgiz,
S.S.R., May 2010.
[7]. Buyalski, C. P., "Revision of an Automatic Upstream &
Downstream Control System for Canals,“ Bureau of
repossession Report No. GR- 78-4, 79 pp., Denver,
Colorado., August 2011.
[8]. Multiflo system reference instruction booklet.
[9]. M.N.Lakhoua & M.K.Jbira, “Project administration
Phases Of A Scada System for Automation Of Electrical
delivery Networks.” Jcsi Vol 9 , Issue 2 March 2012.
[10]. Allen-Bradley, “SLC 800 & MicroLogix 5000
education Set” Reference manual.

Multi flo mechanization system in wtp

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Multi flo mechanization system in wtp