Zohal Engineering Solutions

We are manufacturing a wide range of Exhaust fume Scrubbers for Electroplating and Chemical related industries. These scrubbers can be used for any types of hazardouse gases filterations. These scrubbers are manufactured in PP or FRP materials as per requirement. Our mini scrubber is vastly accepted by small and medium scale industries.

A wet scrubber system is an air pollution control device used to remove pollutants, such as particulate matter, gases, and vapors, from exhaust streams by passing the air through a scrubbing liquid, typically water or a chemical solution. Wet scrubbers are vital in industries like chemical manufacturing, power generation, mining, and wastewater treatment to reduce harmful emissions and ensure compliance with environmental regulations.

How Wet Scrubbers Work

Wet scrubbers operate on the principle of gas-liquid interaction, where the contaminated gas comes into contact with the scrubbing liquid, removing pollutants through absorption or chemical reaction.

1. Gas Inlet: Polluted gas enters the scrubber.
2. Gas and Liquid Contact: The gas is mixed with a scrubbing liquid that absorbs or reacts with the pollutants.
3. Pollutant Capture: Contaminants, such as dust and gases, are captured by the liquid.
4. Mist Eliminators: Any remaining liquid droplets are removed from the gas stream before it exits the scrubber.
5. Liquid Discharge or Recirculation: The polluted liquid is either recirculated or treated and disposed of.
6. Clean Gas Exit: The cleaned gas exits the scrubber.

Types of Wet Scrubbers

• Packed Bed Scrubbers: These use packing material to increase gas-liquid contact, commonly used for acid gas and particulate removal.
• Venturi Scrubbers: A constricted design increases turbulence, removing fine particulate matter and gases like sulfur dioxide.
• Spray Tower Scrubbers: Liquid is sprayed into the gas stream, useful for moderate dust and gas removal.
• Cyclonic Scrubbers: The gas is spun at high speed to remove larger particles.
• Wet Electrostatic Precipitators (WESP): Electrostatic charges capture very fine particles and aerosols.

Design Considerations

• Gas Flow Rate: Determines the size of the scrubber and the amount of scrubbing liquid.
• Pollutant Type: The nature of the pollutants influences the choice of scrubber and scrubbing liquid.
• Efficiency: The scrubber’s ability to remove pollutants based on design and operation.
• Water and Chemical Usage: Scrubbers require large amounts of water or chemicals, which may need treatment for reuse or disposal.

Applications of Wet Scrubbers

Advantages of Wet Scrubbers

• High Efficiency: Effectively removes particulate matter and gases.
• Versatile: Can treat a wide range of pollutants.
• Environmental Compliance: Helps industries meet air quality regulations.
• Cost-Effective: Low maintenance and operational costs in the long term.
• Adaptable: Can be customized to handle different contaminants.

Conclusion

Wet scrubbers are an essential technology in controlling air pollution in various industries. Their ability to remove particulate matter and gaseous pollutants ensures that industries comply with environmental regulations while protecting public health. The design, type, and operation of wet scrubbers depend on the specific pollutants and the requirements of the industrial process.

A Mini Acid Fume Exhaust Blower is a compact, high-efficiency ventilation system designed to remove corrosive acid fumes, chemical vapors, and toxic gases from confined spaces and small-scale industrial setups. It is ideal for laboratories, chemical storage rooms, electroplating tanks, fume hoods, and small-scale manufacturing units where hazardous acidic emissions such as HCl (hydrochloric acid), H₂SO₄ (sulfuric acid), HF (hydrofluoric acid), NOx, and ammonia fumes need to be safely exhausted.

How a Mini Acid Fume Exhaust Blower Works

1. Air Intake:

   • The blower draws in contaminated air from the fume source (e.g., electroplating tanks, chemical reactors, or lab exhausts).

2. Centrifugal Acceleration:

   • The centrifugal impeller rapidly increases the air velocity, creating strong suction for efficient fume extraction.

3. Airflow Direction & Safe Exhaust:

   • The extracted fumes are directed through ducting or a scrubber system to neutralize pollutants before being released into the atmosphere.

Key Features of Mini Acid Fume Exhaust Blower

• Corrosion-Resistant Materials – Built with FRP (Fiberglass Reinforced Plastic), PP (Polypropylene), or PVC to withstand acid fumes.
• Compact & Lightweight Design – Ideal for small spaces, laboratories, and enclosed areas.
• High-Efficiency Impeller – Provides strong suction and smooth airflow with minimal energy consumption.
• Low Noise & Vibration – Designed for quiet operation in sensitive environments.
• Customizable Airflow & Pressure – Available in different CFM (Cubic Feet per Minute) ratings based on requirements.

Applications of Mini Acid Fume Exhaust Blower

• Chemical Laboratories – Removes acidic and toxic vapors from lab experiments.
• Electroplating & Anodizing Units – Extracts chromic acid, nitric acid, and cyanide fumes.
• Battery Charging Rooms – Controls sulfuric acid and hydrogen gas emissions.
• Fume Hoods & Chemical Storage Cabinets – Provides ventilation for hazardous chemical storage.
• Acid Pickling & Metal Etching Processes – Eliminates hydrochloric acid and other corrosive emissions.

Advantages of a Mini Acid Fume Exhaust Blower

• Highly Corrosion-Resistant – Perfect for handling harsh acidic and chemical fumes.
• Space-Saving & Portable – Small footprint, easy to install in laboratories and confined areas.
• Energy-Efficient & Low Maintenance – Uses optimized impeller design for low power consumption.
• Customizable Airflow Capacities – Available in various sizes and motor speeds.
• Enhances Workplace Safety – Prevents exposure to toxic fumes, ensuring a safe working environment.

An Industrial Air Blower is a high-performance air-moving device designed to generate powerful airflow for ventilation, cooling, drying, and dust control in various industrial applications. These blowers are built for continuous operation and can handle high volumes of air with varying pressure levels.

Key Features:

✔ High Airflow Capacity: Delivers strong and consistent air movement.
✔ Durable Construction: Made from mild steel (MS), stainless steel (SS), aluminum, or FRP for long-term industrial use.
✔ Energy-Efficient Motor: Optimized for minimal power consumption while maintaining high performance.
✔ Low Noise & Vibration: Engineered with precision balancing for smooth operation.
✔ Customizable Designs: Available in different sizes, blade types, and configurations for specific applications.

Types of Industrial Air Blowers:

1. Centrifugal Blower:

   • Uses a rotating impeller to increase air pressure.
   • Suitable for dust collection, fume extraction, cooling, and HVAC systems.

2. Axial Blower:

   • Moves air parallel to the fan axis, providing high-volume, low-pressure airflow.
   • Commonly used in general ventilation, cooling towers, and industrial exhaust systems.

3. Turbo Blower:

   • Provides high-pressure air supply with oil-free operation.
   • Ideal for wastewater treatment, pneumatic conveying, and aeration.

4. Regenerative Blower:

   • Also known as side-channel blowers, it generates continuous, pulsation-free air.
   • Used in vacuum lifting, drying, and industrial process air supply.

Applications:

�� Electroplating & Surface Treatment: Agitation of plating baths and fume extraction.
�� Chemical & Pharmaceutical Industry: Controls airborne contaminants and cooling processes.
�� Boilers & Furnaces: Provides combustion air supply for industrial heating systems.
�� Wastewater Treatment Plants: Used in aeration and sludge drying.
�� Food Processing & Packaging: Maintains clean and controlled airflow in production areas.
�� Dust Collection & Air Pollution Control: Helps remove particulates and gases in industrial processes.

An industrial air blower is a mechanical device designed to generate and direct a controlled flow of air or gas for various industrial applications. These blowers are essential in processes that require ventilation, cooling, drying, aeration, and pneumatic conveying. They enhance productivity by ensuring efficient airflow management in manufacturing plants, HVAC systems, dust collection units, and combustion systems.

Key Features:

• High Airflow Capacity: Delivers large volumes of air for industrial applications.
• Customizable Pressure Ranges: Suitable for both low-pressure ventilation and high-pressure applications.
• Robust Construction: Made from durable materials such as stainless steel, aluminum, or FRP for corrosion resistance.
• Energy-Efficient Motors: Equipped with high-performance motors that comply with industrial efficiency standards.
• Noise and Vibration Control: Features advanced dampening systems for quieter operation.
• Multiple Mounting Options: Available in floor-mounted, duct-mounted, and portable designs.
• Speed and Flow Control: Supports Variable Frequency Drives (VFD) for adjustable airflow as per process requirements.

Types of Industrial Air Blowers:

1. Centrifugal Blowers: Uses a rotating impeller to increase air velocity and pressure. Ideal for HVAC, dust extraction, and material handling.
2. Axial Blowers: Moves air parallel to the shaft, commonly used in ventilation and cooling applications.
3. Positive Displacement Blowers: Provides a steady volume of air by trapping and releasing air at fixed intervals, used in wastewater treatment and pneumatic conveying.
4. Regenerative Blowers: Recirculates air within a chamber to increase pressure, suitable for aeration and vacuum applications.

Applications:

• HVAC & Ventilation: Industrial cooling and air circulation.
• Manufacturing Plants: Removes dust, fumes, and excess heat.
• Wastewater Treatment: Supplies oxygen for biological treatment processes.
• Pneumatic Conveying: Moves bulk materials like grains and powders using air pressure.
• Combustion Air Supply: Enhances the efficiency of burners and boilers.

Industrial air blowers are essential components in ensuring smooth operations in various industries, offering reliable performance, energy efficiency, and durability.

An Industrial Air Blower is a high-performance air-moving device designed for applications such as ventilation, fume extraction, drying, cooling, and pneumatic conveying in various industries.

Key Features:

• High Airflow & Pressure Efficiency – Delivers powerful air movement for industrial operations.
• Durable & Corrosion-Resistant Construction – Made from stainless steel, mild steel, or FRP for longevity.
• Energy-Efficient Operation – Optimized motor and impeller design for minimal power consumption.
• Low Noise & Vibration – Designed for smooth and quiet performance with minimal mechanical wear.
• Wide Range of Applications – Used in HVAC, dust collection, chemical processing, and material handling industries.

A Vacuum Pressure Turbine Blower is a high-efficiency, oil-free air-moving device designed to generate both vacuum and pressure. These blowers use a dynamically balanced impeller and a non-contacting, maintenance-free design, making them ideal for continuous operation in industrial applications.

Key Features:

✔ Oil-Free Operation: Ensures clean, contamination-free air.
✔ High-Efficiency Performance: Provides strong suction and discharge pressure with minimal energy consumption.
✔ Compact & Lightweight: Space-saving design with robust construction for industrial environments.
✔ Low Maintenance: No lubrication required, reducing downtime and operational costs.
✔ Quiet Operation: Designed with noise-reduction technology for low sound levels.

Working Principle:

• The impeller, housed in a specially designed casing, rotates at high speed to create airflow.
• As air enters the blower, it is accelerated by the impeller and guided through curved channels, increasing both pressure and velocity.
• The result is a powerful, steady airflow that can be used for either suction (vacuum) or discharge (pressure) applications.

Applications:

🔹 Electroplating & Surface Treatment: Fume extraction and agitation in plating baths.
🔹 Wastewater Treatment Plants: Aeration and vacuum filtration.
🔹 Pneumatic Conveying: Moving powders, granules, and small particles.
🔹 Printing & Packaging: Vacuum hold-down for sheets and materials.
🔹 Medical & Laboratory Equipment: Air supply for sensitive instruments.
🔹 Textile & Paper Industries: Removal of dust and debris.

A High-Pressure Air Blower is an industrial-grade air-moving device designed to generate strong airflow at high pressures. It is used in applications that require forceful air movement, such as ventilation, pneumatic conveying, drying, cooling, and fume extraction. These blowers are commonly found in electroplating plants, wet scrubber systems, chemical processing industries, and more.

Key Features:

1. Material & Construction:

   • Available in Mild Steel (MS), Stainless Steel (SS-304, SS-316), and FRP-lined construction for corrosion resistance.
   • Dynamically balanced impeller to minimize vibrations and ensure smooth operation.
   • Heavy-duty housing for durability in industrial environments.

2. Performance & Airflow:

   • High static pressure capacity for efficient airflow in ducted systems.
   • Adjustable flow rate & pressure based on operational requirements.
   • Backward-curved, forward-curved, or radial impeller designs for different performance needs.

3. Motor & Drive System:

   • Direct-drive or belt-driven configurations available.
   • High-efficiency TEFC (Totally Enclosed Fan Cooled) or Flameproof Motors as per industry standards.
   • Operates at different power ratings, from 0.5 HP to 100+ HP, depending on application.

4. Safety & Noise Control:

   • Low-vibration and low-noise operation due to precision balancing and advanced engineering.
   • Optional silencer and vibration isolators for quieter performance.
   • Overload protection system to prevent motor damage.

5. Applications:

   • Electroplating & Chemical Industries: Removes toxic fumes and enhances air circulation.
   • Wet Scrubber Systems: Ensures proper suction for gas scrubbing and air purification.
   • Pneumatic Conveying: Moves powdered or granular materials using pressurized air.
   • Cooling & Drying Systems: Provides high-velocity air for industrial cooling and drying applications.
   • Boiler & Furnace Air Supply: Supplies combustion air for efficient fuel burning.

Advantages:

✔ High Static Pressure & Air Volume – Ensures powerful airflow for demanding applications.
✔ Corrosion-Resistant & Durable – Built for harsh industrial conditions.
✔ Energy-Efficient Designs – Reduces operational costs with optimized motor performance.
✔ Customizable Options – Available in different materials, sizes, and motor capacities.
✔ Reliable & Long-Lasting – Designed for continuous heavy-duty operation.

A dual-stage turbine blower is a high-performance air-moving device designed for applications requiring increased pressure or vacuum capabilities compared to single-stage models. It operates using two impellers (or turbine stages) arranged in series to enhance airflow and pressure.

Key Features & Working Principle

1. Two-Stage Compression:

   • The first stage draws in ambient air and accelerates it using centrifugal force.
   • The partially compressed air is then passed to the second stage for further compression, increasing overall pressure or vacuum levels.

2. Oil-Free & Maintenance-Free Operation:

   • Uses non-contacting impellers, ensuring clean, oil-free air output.
   • Minimal wear and tear due to frictionless operation.

3. High Efficiency & Quiet Operation:

   • Optimized for continuous-duty performance with low noise levels.
   • Energy-efficient design for reduced power consumption.

4. Durable Construction:

   • Made from corrosion-resistant aluminum or stainless steel for long-term reliability.
   • Available with IP-rated enclosures for harsh industrial environments.

Technical Specifications (Varies by Model)

• Airflow Capacity: Up to 2500 CFM (Cubic Feet per Minute)
• Pressure Range: Up to 300 mbar (Positive)
• Vacuum Range: Up to -350 mbar (Negative)
• Motor Power: 0.5 HP to 25 HP
• Voltage: 220V / 380V / 415V (Three-Phase)

Applications

• Electroplating & Chemical Processing: For fume extraction and agitation.
• Industrial Air Handling: Air supply in pneumatic conveying systems.
• Wastewater Treatment: Aeration in treatment plants.
• Vacuum Lifting & Packaging: Used in pick-and-place systems.
• Dust & Fume Extraction: Ideal for air pollution control.

A Turbine Air Blower is a high-speed, low-maintenance air-moving device designed for continuous, oil-free airflow in industrial applications such as wastewater treatment, pneumatic conveying, and aeration processes.

Key Features:

• High-Pressure & High-Volume Airflow – Delivers powerful, consistent air supply for demanding applications.
• Oil-Free & Maintenance-Free Operation – Ensures clean, contamination-free air with minimal servicing needs.
• Energy-Efficient Design – Optimized impeller and motor system for reduced power consumption.
• Durable & Corrosion-Resistant Construction – Made from aluminum, stainless steel, or coated materials for longevity.
• Versatile Industrial Applications – Ideal for aeration, vacuum lifting, pneumatic conveying, and wastewater treatment.

A Side Channel Blower, also known as a Regenerative Blower, is a high-efficiency air-moving device designed to generate both vacuum and pressure for various industrial applications, including pneumatic conveying, wastewater aeration, and air knife drying systems.

Key Features:

• High Vacuum & Pressure Capability – Provides powerful suction and compression in a single-stage or multi-stage design.
• Oil-Free & Low Maintenance Operation – Ensures clean air delivery without the need for lubrication.
• Durable & Corrosion-Resistant Construction – Made from aluminum or stainless steel for long-lasting performance.
• Low Noise & Vibration Levels – Engineered for quiet and smooth operation.
• Versatile Industrial Applications – Used in pneumatic conveying, aeration, drying, and vacuum lifting systems.

A Twin Lobe Blower is a positive displacement machine used to move air or gas efficiently in various industrial applications.

Key Features:

• High Efficiency – Delivers consistent airflow with minimal energy consumption.
• Robust Construction – Made from durable materials for long-lasting performance in harsh environments.
• Low Noise & Vibration – Designed with precision engineering to ensure smooth and quiet operation.
• Oil-Free Air Delivery – Provides clean, contamination-free air, ideal for sensitive applications.
• Wide Application Range – Used in wastewater treatment, pneumatic conveying, aquaculture, and industrial processing.