Solution Preparation System
Solution Preparation Systems

Solution Preparation System

ROY-series fully automatic, skid-mounted polymer solution preparation unit that wets, dissolves and matures powdered PAM, PAC and similar reagents into a stable 0.5% solution, then dilutes to 0.1% for dosing — a turnkey three-tank system needing only water and power connections.

Selection support

  • Share flow rate, pressure, medium, temperature and material requirements.
  • We can support pump selection, dosing package configuration and spare parts matching.
  • Detailed English datasheets and quotations are available for priority models on request.

Technical details

Overview

The ROY-series automatic solution preparation unit is a packaged system that prepares powdered high-molecular polymers (or similar powdered materials) — such as aluminum sulfate, aluminum chloride, poly-aluminum chloride (PAC), ferric sulfate, ferric chloride, polyacrylamide (PAM), potassium permanganate, activated silicic acid (water glass), powdered activated carbon and organic polyelectrolytes (Polymers) — into solutions of a specified concentration. The entire solution-preparation process is automatic and continuous.

The equipment is an integrated turnkey unit for the fully automatic dissolving and dosing of PAM powder. The fully automatic solution preparation and dosing system is supplied as a single skid (all equipment mounted on one base frame); the user only needs to connect the plant water-supply pipe and the flange to the dosing point.

The unit is a batch-preparation, continuous-dosing device with a three-in-one design (dissolving tank, maturation tank, storage tank). The PAM solution preparation and dosing unit includes a powder hopper, screw feeder, pre-dissolving tank (with agitator), maturation tank (with agitator), storage tank (with optional agitator), level transmitter, piping and valves, and a PLC control system.

When dosing PAM powder, a precisely metered screw feeder (frequency-controlled) and an eductor mixer are used (the feeder outlet is also fitted with a valve and other effective devices to prevent moisture ingress into the powder), so that the powder is pre-wetted to avoid clumping and enters the agitated pre-dissolving tank in an exact dose, forming a 0.5% PAM solution. It is then automatically discharged into the storage tank, and a dosing pump delivers the 0.5% PAM solution through the dilution system, diluting it to 0.1% PAM before it reaches the final dosing point.

The preparation and dosing unit comes with its own electrical control cabinet and PLC control system, and can be operated independently or controlled online with a host computer.

System Composition

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System Features

  • Continuous, automatic solution preparation with a constant, adjustable dosing concentration.
  • Highly integrated all-in-one unit, ready for operation after connecting only an on-site power and water supply.
  • Single-body three-tank structure ensuring good maturation circulation.
  • Unique dry-powder wetting system that effectively prevents clumping.
  • Compact structure with a small footprint.

Applications

  • Municipal water supply and sewage
  • Industrial wastewater
  • Oilfield, natural gas, petrochemical and coal-chemical industries
  • Power, steel and mining, papermaking
  • Food, beverage, pharmaceutical and electroplating-process dosing