3D printed receptacle with diffuser membrane for manipulating pressurized air and water

Area of Science:

• Materials Science
• Chemical Engineering
• Biotechnology

Background:

• Fused filament fabrication (FFF) 3D printing offers significant advantages in laboratory settings, including design customization and integration of commercial parts.
• Traditional laboratory equipment may lack the specific functionalities required for advanced research, necessitating bespoke solutions.
• FFF 3D printing provides a versatile platform for creating customized laboratory apparatus.

Purpose of the Study:

• To design and fabricate a 330 mL laboratory receptacle using FFF 3D printing.
• To customize the receptacle for integrated control of pressurized air and liquid.
• To evaluate the receptacle's performance in water storage, freezing, and aeration applications.

Main Methods:

• Optimized FFF 3D printing parameters using slicer software and gcode editing.
• Engineered an integrated diffuser membrane within air-tight walls for controlled aeration.
• Developed detailed construction instructions, including piping and control board integration.
• Conducted functional tests for water containment, freezing, and air diffusion.

Main Results:

• Successfully fabricated a 330 mL 3D printed laboratory receptacle capable of storing water without leakage.
• Demonstrated effective freezing of water batches with simultaneous air circulation and diffusion.
• The customized receptacle and aeration system proved to be durable and cost-effective.
• Identified time investment in custom code generation and membrane limitations as disadvantages.

Conclusions:

• FFF 3D printing is a viable method for creating customized, functional laboratory equipment for water research.
• The developed receptacle offers a low-cost, durable solution for controlled liquid and air management.
• Further optimization of printing code and membrane materials could enhance performance and overcome current limitations.