Optimised polymer preparation thanks to novel tank design and extended functionality
Automatic operation and proportional metering ensure consistent and reliable preparation with minimal product carry-over.
Your benefits
- Novel round tank design for 3-chamber systems of 500 to 2000 l/h. 97% of the tank volume is drained
- Adaptation to new market requirements in terms of powder types and maturation time
- Special app for displaying the preparation volume and function level. Measurement with DULCOLEVEL radar sensor.
- Complete range of process-related components for polymer handling/metering/preparation
- Choice of standard, premium and customised designs via the identity code
- Intuitive operation and process visualisation via HMI, data communication
Field of application
The following list of applications are general examples of generally suitable applications for this product. Please contact your local sales representative to talk about the applicable use of this product in your specific case / environment.
- Sludge dewatering and thickening
- Waste water treatment (industry and local authorities)
- Drinking water treatment
Technical Details
Tank design:
- Round tank design for preparation volumes 500 - 2,000 l/h
- Rectangular container for preparation volumes 4000 - 10,000 l/h (as before)
The following polymer types can be processed:
- Cationic or anionic types
- Powder polymers (0.05 - 0.5 %)
- Liquid polymers (0.05 - 1.0 %) with 50 % active substance
Selections and component selection:
- Standard / Premium / customized design
- Preparation volume after maturing time 45 / 60 min for powder and 15 min for liquid polymers
- Construction (normal or mirror-inverted)
- Stirrers with propellers in polypropylene PP, in stainless steel / premium steel (PS) or with both materials
- Stirrers with motors from Siemens/Innomotics or alternative manufacturers
- Extraction piping
- Mains supply 380-420 VAC / 50 Hz or mains supply 440-480 VAC / 60 Hz
- Siemens S7 - 1200 control and HMI / optionally with PROFIBUS®/PROFINET®/Modbus TCP
- Schneider Electric control and HMI / optional with PROFIBUS®/PROFINET®/Modbus TCP
- Level measurement with pressure sensor or DULCOLEVEL radar sensor
- Selection of cationic / anionic powder types with associated stirrer in the preparation chamber
- Powder feeder unit and selection of add-on hoppers for powder storage
- Vibrator for powder feeder unit / optional
- Powder conveyor FG205 for automatic filling of the powder dosing unit
- Liquid concentrate pumps of types DFXa, Sigma, SPECTRA, DFBa
- Monitoring for liquid concentrate pump (capacitive sensor, flow monitor) / optional
- Wetting systems (Y-wetting or wetting cone)
- Stirrer for 3rd chamber / optional
- 26 operating languages selectable on the HMI
- Control of a Chemical Transfer Pumps for the polymer solution / optional
- Post dilution units for working solutions 1,000 - 50,000 l/h, inductive flow meter / optional
The standard scope of delivery includes
- Pause function/operating message/idle function
- Start-up mode active message
- Information on the liquid polymer consumption of the DFXa
- Monitoring of an optional post dilution unit
- Lifting lugs for transportation
Technical Data
Max. extraction rate with maturation time of 60 min | l/h | 500 | 1,000 | 2,000 | 4,000 | 6,000 | 8,000 | 10,000 |
|---|
* Special version |
** IP54 at 460 VAC/60 Hz |
Raw water feed required | l/h | 750 | 1,500 | 3,000 | 6,000 | 9,000 | 12,000 | 15,000 |
Max. extraction rate with maturation time of 45 min | l/h | 625 | 1,250 | 2,500 | 5,000 | 7,500 | 10,000 | 12,500 |
Raw water feed required | l/h | 937 | 1,875 | 3,750 | 7,500 | 11,250 | 15,000 | 18,750 |
Max. withdrawal quantity with liquid maturing time of 15 min* | l/h | 875 | 1,750 | 3,500 | 7,000 | 10,500 | 14,000 | 17,500 |
Raw water inlet required* | l/h | 1,313 | 2,625 | 5,250 | 10,500 | 15,750 | 21,000 | 26,250 |
Raw water input pressure | bar | 3…5 | 3…5 | 3…5 | 3…5 | 3…5 | 3…5 | 3…5 |
Max. dosing rate of powdered polymer | kg/h | 11 | 11 | 18 | 55 | 55 | 110 | 110 |
Max. dosing rate of liquid polymer | l/h | 65 | 65 | 65 | 188 | 300 | 300 | 381 |
Length | mm | 2,100 | 2,300 | 2,750 | 3,301 | 4,120 | 4,605 | 5,500 |
Width | mm | 900 | 950 | 1,175 | 1,456 | 1,651 | 1,910 | 2,100 |
Height | mm | 1,560 | 1,800 | 2,040 | 2,182 | 2,182 | 2,100 | 2,100 |
Water connection for raw water | Inch | 1 | 1 | 1 | 1 1/2 | 1 1/2 | 2 | 2 |
Extraction connection | DN | 25 | 25 | 32 | 40 | 40 | 65 | 80 |
Liquid polymer connection | DN | 15 | 15 | 15 | 20 | 20 | 25 | 25 |
Nominal voltage/frequency | V AC/Hz | 400/50 460/60 | 400/50 460/60 | 400/50 460/60 | 400/50 460/60 | 400/50 460/60 | 400/50 460/60 | 400/50 460/60 |
Power uptake | kW | 1.9 | 2.6 | 3.2 | 5 | 5 | 9.5 | 12 |
Enclosure rating** |
| IP 55 | IP 55 | IP 55 | IP 55 | IP 55 | IP 55 | IP 55 |
| Polymer solution concentration | max. 0.5% for powder polymer / max. 1.0% for liquid polymer |
| Polymer solution viscosity | max. 1500 cP as standard, higher viscosities on request |
| Raw water quality | Drinking water or softened water |
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