Industrial Consultancy & Sponsored Research (IC&SR) , IIT Madras
Atomizer for Production of Very Fine Droplet through Centrifugal Atomization Technique and Methods
Categories for this Invention
Category – Advanced Atomization, Advance Material & Manufacturing
Applications – Powder Metallurgy,
Additive Manufacturing, Spray Coating
Industry – Powder Production and Processing, Additive ManufacturingÂ
Market – Powder Metallurgy Market size is expected to reach USD 26.10 billion by 2029, growing at a CAGR of 4.6% during 2024 – 2029.
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Problem Statement
- Existing centrifugal atomization techniques struggle to produce fine droplets at lower spinning rates (rpm).
- Prior disc designs, including edge angles and shapes, have not effectively optimized droplet size reduction.
- There has been limited exploration of altering flow patterns on the disc to improve atomization efficiency and droplet uniformity.
Technology
Innovative Disc Design:
- The atomizer features a slotted disc with parallel grooves, enhancing the production of uniform, very fine droplets through centrifugal atomization.
Efficient Droplet Formation:
- The design improves droplet size control and reduces power consumption by enabling fine droplet formation at lower rotational speeds.
Optimized Performance:
- The slotted disc design offers a significant improvement over traditional plain discs by ensuring a narrow size distribution of droplets, enhancing process efficiency and product quality.
Key Features / Value Proposition
1. Enhanced Droplet Uniformity:
- The slotted disc design ensures consistent and precise droplet sizes, improving product quality and application precision.
2. Reduced Power Consumption:
- The technology enables fine droplet production at lower spinning speeds, leading to energy savings and cost efficiency.
3. Improved Process Efficiency:
- The parallel slots in the disc enhance atomization, reducing the need for higher rotational speeds and minimizing mechanical stress.
4. Versatile Application:
- Ideal for diverse industries including 3D printing, spray coating, and powder production due to its ability to produce fine and uniform droplets.
5. Cost-Effective Manufacturing:
- The slotted disc design reduces manufacturing complexity and cost by optimizing the atomization process and improving material utilization.
6. Advanced Technology Integration:
- The atomizer’s innovative design integrates seamlessly with existing centrifugal atomization systems, offering a modern solution to traditional droplet production challenges.
Questions about this Technology?
Contact For Licensing
sm-marketing@imail.iitm.ac.in
ipoffice2@iitm.ac.in
Research Lab
Prof. Sabita Sarkar
Department of Metallurgical and Materials Engineering
Intellectual Property
- IITM IDF Ref. 1565
- IN 499001 – Patent Granted
Technology Readiness Level
TRL – 5
Technology validated in relevant environment.