CNC Machining Stainless Steel Atomizing Nozzles Two Fluid Adjustable Air Atomizing Nozzle

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What Are Atomizing Nozzles?

Atomizing nozzles are precision-engineered devices designed to break down liquids into fine droplets, creating a mist or spray. They are widely used in industries where controlled liquid dispersion, cooling, coating, or humidification is required. These nozzles utilize pressure, air, or ultrasonic energy to achieve optimal droplet size and distribution, ensuring efficient and uniform application.

Materials Used in Atomizing Nozzles

Atomizing nozzles are manufactured from various materials to suit different operational environments:

• Stainless Steel (SS304, SS316) – Offers excellent corrosion resistance, making it ideal for chemical and food processing applications.

• Brass – Commonly used in low-pressure applications due to its durability and cost-effectiveness.

• Ceramic – Provides superior wear resistance, often used in abrasive slurry spraying.

• Plastic (PP, PVC, PTFE) – Lightweight and resistant to certain chemicals, suitable for pharmaceutical and water treatment industries.

• Hardened Alloys (Tungsten Carbide, Hastelloy) – Used in extreme conditions involving high temperatures or corrosive media.

Surface Treatments for Enhanced Performance

To improve durability and functionality, atomizing nozzles undergo various surface treatments:

• Electropolishing – Enhances corrosion resistance and reduces surface friction.

• Nickel or Chrome Plating – Improves hardness and wear resistance.

• Teflon Coating – Prevents material buildup and ensures smooth operation in sticky or viscous fluids.

• Anodizing (for Aluminum Nozzles) – Increases oxidation resistance and surface hardness.

Specifications of Atomizing Nozzles

Atomizing nozzles come in a wide range of specifications to meet diverse industrial needs:

• Flow Rate: From 0.1 LPH (Liters Per Hour) to over 1000 LPH.

• Spray Angle: Adjustable between 15° to 120°, depending on the application.

• Droplet Size: Ranging from 10 microns (ultra-fine mist) to 200 microns (coarse spray).

• Operating Pressure: Typically 1 to 100 bar (varies with nozzle type).

• Connection Types: BSP, NPT, or flange-mounted options for secure fitting.

Key Application Areas

Atomizing nozzles are indispensable in multiple industries:

• Agriculture: Pesticide and fertilizer spraying for uniform crop coverage.

• Manufacturing: Cooling in metal processing and dust suppression.

• Food & Beverage: Flavor application, humidification in storage facilities.

• Pharmaceuticals: Coating tablets and sterile spray drying.

• Environmental Control: Gas scrubbing and odor neutralization.

• Automotive: Paint and adhesive application with precision.

Exemplary Case: High-Efficiency Humidification in Textile Manufacturing

Challenge:

A leading textile factory faced inconsistent humidity levels, causing fiber breakage and reduced fabric quality. Traditional humidifiers consumed excessive energy and failed to maintain uniform moisture distribution.

Solution:

The facility installed ultrasonic atomizing nozzles (stainless steel, electropolished) with a droplet size of 20 microns. These nozzles were integrated into an automated misting system that adjusted spray intensity based on real-time humidity sensors.

Results:

• 30% Energy Savings – Due to precise mist control and reduced water wastage.

• Improved Fabric Quality – Reduced static and fiber damage, leading to fewer defects.

• Enhanced Worker Comfort – Maintained optimal humidity without wetting surfaces.

This case highlights how the right atomizing nozzle selection can revolutionize industrial processes, ensuring efficiency, cost savings, and superior product quality.