Page 87 - PIGNAT catalogue 2020 GB_092020

SANITATION

TFA/3000 WATER TREATMENT BY DISSOLVED AIR FLOTATION

➢ Implementation of water treatment by dissolved air flotation

Separation of suspended particles
Agglomeration by using air bubbles dissolved

Optimization of the process
Combination with chemical treatment (flocculation)
Feasibility study on different waters

Study of the influence to flow rate and residence time

General specifications • Compressed air circuit.

• Feeding tank. • Air-to-water feeding circuit.

• Centrifugal pump. Instrumentation
• Water flowmeter.
• Flocculation tank, with stirrer. • Water flowmeter.
• Air flowmeter.
• Flotation tank. • 4 manometers.

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www.pignat.com Dim: 210 x 75 x 195 cm - 250 kg

Clean method minimizing • Two recirculation pumps.
• Gas- liquid contactor.
the use of chemical. • Water feeding circuit. 1ϕ - 50/60 Hz 500 L / h 6 bar
100 - 240 V
Water

HYDROCYCLONE HYT/1000

➢ Solid separation study using hydrocyclone

Identification of the functioning conditions
Feeding flowrate influence
Suspended matter concentration influence

Process qualitative study
Obtained solutions comparison

General specifications Instrumentation
• Flowrate transmitter.
• SS feed tank, with cover and draining • Manometer.
valve.

• Treated water tank, transparent at
constant level, sample.

• Hydrocyclone with tangential feeding.
Sample.

• Centrifugal pump with feeding circuit
100 - 240 V
and bypass.
1ϕ - 50/60 Hz

Dim : 180 x 70 x 190 cm - 180 kg

Water treatment 87