Product introduction of Polymer Dosing System
The polymer dosing system is an integrated chemical preparation and dosing equipment designed for continuous flocculant solution preparation and injection. It typically consists of a powder feeder, dissolution tank, mixing system, water supply unit, and automatic control cabinet. The system handles both dry powder and liquid polymer materials, ensuring accurate concentration and stable solution quality. It solves problems such as unstable manual dosing, inconsistent polymer concentration, and poor mixing efficiency. It is suitable for industrial users requiring precise chemical conditioning in sludge dewatering and wastewater treatment applications.


Working Principle
The system operates by feeding dry polymer or liquid flocculant into a controlled preparation unit. Water is supplied through a regulated flowmeter system and mixed with polymer in a jet mixer, ensuring initial wetting and dispersion. The solution then passes through multi-stage mixing tanks for full dissolution and maturation. Finally, the prepared polymer solution is stored and continuously dosed into the wastewater process. Sensors and PLC control maintain stable concentration and automatic operation throughout the cycle.
Product Parameter Table
| Capacity(L/h) | 10000 |
| Volume(L) | 15000 |
| Timing(h) | 0.6-1 |
| Dimensions(mm) | 4800×1800×2000 |
| Weight(kg) | 3600 |
| Power(kW) | 7 |


Main Features
- Automatic continuous operation ensures stable polymer preparation and eliminates manual dosing errors effectively
- Supports both dry powder and liquid flocculant dosing for flexible industrial application requirements
- Multi-stage mixing tanks ensure complete dissolution and homogeneous polymer solution preparation quality
- High precision screw feeder with heating system prevents powder caking and ensures accurate dosing
- Real-time flowmeter control maintains stable water-to-polymer ratio throughout the entire preparation process
- Integrated PLC control system enables automatic monitoring, alarm, and fully synchronized dosing operation


Application Scenarios
- Municipal wastewater treatment plants for sludge conditioning and flocculation dosing processes
- Industrial wastewater systems including chemical, metallurgical, and metal processing wastewater treatment
- Food processing and slaughterhouse wastewater requiring stable coagulation and separation efficiency
- Printing, dyeing, and textile wastewater treatment with high suspended solids concentration
- Mining, electronic, and surface treatment wastewater requiring precise polymer dosing control


FAQ
1. Can the system handle both powder and liquid polymer?
Yes, it is designed to process both dry powder and liquid flocculant efficiently.
2. How is concentration controlled during operation?
Concentration is controlled automatically through flowmeters, sensors, and PLC system coordination.
3. Does the system require manual operation?
No, it supports fully automatic continuous preparation and dosing operation.
4. What prevents powder blockage in the system?
The screw feeder includes a heating system to prevent caking and ensure smooth feeding.
5. Where is this system commonly used?
It is widely used in municipal and industrial wastewater treatment and sludge dewatering processes.


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