Antiscalant Dosing System

Purpose: The primary purpose of an antiscalant dosing system is to provide a controlled and regulated means of introducing antiscalant chemicals into a water treatment process, helping to prevent scale formation and maintain the efficiency of industrial equipment.

Overview: An antiscalant dosing system is designed for the controlled injection or dosing of antiscalant chemicals into industrial processes, particularly in water treatment applications. Antiscalants are chemical compounds that help prevent the formation and precipitation of scale in systems where water is used. Scale is formed when minerals in water, such as calcium and magnesium salts, precipitate and accumulate on surfaces, leading to the formation of deposits that can negatively impact the efficiency of industrial equipment.

 

Advanced FEA Analysis & Engineering Calculations for Skid-Mounted Chemical Injection Packages

At Verito Engineering Private Limited, we specialize in providing comprehensive engineering analysis and calculations for Skid-Mounted Chemical Injection Packages, ensuring superior performance, reliability, and compliance with global industry standards.

Our expertise covers Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), Structural, Mechanical, Hydraulic, and Thermal Calculations for all critical skid components, including:

Key Engineering Capabilities

Pressure Vessel Calculations API 675-Compliant Dosing Pump Selection & Sizing Agitator & Mixing Calculations (For Chemical Preparation Skids)
  • Pressure Vessel Design & Shell Thickness Calculation as per ASME Sec. VIII Div. 1 & 2.
  • Vessel Internal Component Load Analysis (Baffles, nozzles, internals, etc.).
  • Stress Analysis for Pressure Retaining Components to ensure longevity.
  • Nozzle Reinforcement & Load Analysis to prevent failures under operational loads.
  • Flow Rate & Pressure Drop Calculation for precise chemical metering.
  • Pump Stroke Length, Plunger/Diaphragm Sizing & NPSH Calculation to prevent cavitation.
  • Pulsation Dampener Sizing for flow stability & reduced pressure fluctuations.
  • CFD Analysis for Flow Optimization in complex piping networks.
  • CFD Analysis for Flow & Performance Optimization.
  • Impeller Selection & Torque Calculation for effective chemical mixing.
  • Structural & Fatigue Analysis of Agitator Shaft & Blades for extended service life.
  • Vortex Prevention & Baffle Sizing for improved mixing efficiency.
Automation & Instrumentation for Optimized Operations Piping Stress & Pressure Calculations Structural & Skid Frame Analysis
  • PLC, HMI, SCADA-Based Automation for precise control & reduced human intervention.
  • Smart Flow Meters, Pressure Transmitters & Level Sensors for real-time monitoring.
  • Automatic Dosing Adjustment & Data Logging to optimize chemical consumption & efficiency.
  • Pipe Wall Thickness Calculation as per ASME B31.3.
  • Flange Sizing/rating, Leakage & Weld Joint Strength Assessment for high-pressure applications.
  • Surge & Transient Flow Analysis to prevent pressure spikes.
  • FEA-based validation for skid stability, seismic loads, and lifting conditions.
  • Baseplate & Pump Mounting Deflection Study to prevent misalignment.
Strainer Calculations Safety & PSV Sizing Calculations Injection Quill
  • Strainer Mesh Sizing & Pressure Drop Calculations for filtration efficiency.
  • Pressure Safety Valve (PSV) Sizing per API 520/521.
  • Overpressure & Surge Analysis for emergency scenarios.
  • Injection Velocity & Jet Penetration Analysis for precise chemical dispersion.
  • Wake Frequency Calculation to prevent vibration-induced failures.
Material Selection & Corrosion Analysis Operational Efficiency & Cost Reduction
  • Material Compatibility Assessment (SS316, Duplex, Super Duplex, Alloy 20, Hastelloy).
  • NACE MR0175/ISO 15156 Compliance for sour service applications.
  • Optimized Equipment Layout for Compact Skid Design - reduces footprint & installation cost.
  • Automated Operation to Reduce Manpower Requirements.
  • Remote Monitoring & Troubleshooting for reduced downtime & maintenance costs.

 

Key components and features of an antiscalant dosing system typically include:

Storage Tank: The system includes a tank where the antiscalant chemical solution is stored. The tank's capacity and concentration depend on the specific requirements of the water treatment process.

Agitator: : A agitator is used to prepare the solution prior to dosing the antiscalant solution.

Dosing Pump: A dosing pump is used to accurately inject or dose the required amount of antiscalant into the water or process stream. The dosing pump ensures precision and control in the dosage, helping to prevent scale formation effectively.

Control System: A control unit manages the dosing rate based on various parameters, such as water quality, flow rate, or specific process conditions. This control system helps maintain the desired level of antiscalant in the water treatment process.

Monitoring and Analysis: Some antiscalant dosing systems incorporate monitoring and analysis tools to continuously assess water quality and adjust the dosing rate accordingly. This helps optimize the dosage and ensure efficient scale inhibition.

Antiscalant dosing systems are commonly used in various industrial applications:

Reverse Osmosis (RO) Systems: Antiscalants are often dosed into RO systems to prevent the formation of scale on the membranes, enhancing the efficiency and lifespan of the membranes.

Boiler Water Treatment: In boilers, antiscalants can be used to prevent the deposition of scale on heat exchange surfaces, improving heat transfer efficiency.

Cooling Water Treatment: Antiscalants are employed in cooling water systems to inhibit scale formation on heat exchangers and cooling tower surfaces.

Desalination Plants: Antiscalants are used in desalination processes to prevent scaling on equipment, ensuring the longevity and efficiency of the desalination system.

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