Modular Dual Vector Fluid Spray Nozzle for Cross-Plane Atomization
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Solution Overview
Problem
Conventional fluid spray nozzles lack the ability to achieve fluid trajectories in cross-planes, limiting the density and control over spray patterns, and are not modular, making servicing and replacement difficult.
Innovation Solution
The development of dual vector fluid nozzles with integral cylindrical housings featuring fluid channels and sub-channels that generate both horizontal and vertical spray patterns through hemispherical or semi-spherical impingement surfaces, allowing for modular design without moving parts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional nozzles are used, then the nozzle structure is simple, but the ability to achieve fluid trajectories in cross-planes is limited and spray density is restricted
Solution Approach 1:
The fluid channel is divided into multiple cylindrical sub-channels (first, second, third sub-channels) that are arranged in specific orientations. Each sub-channel generates fluid trajectories in different planes, collectively achieving cross-plane spray coverage without requiring complex mechanical components
Solution Approach 2:
The nozzle design transitions from single-plane spray to multi-plane spray by arranging sub-channels in different spatial orientations. The first sub-channel provides trajectories in a first plane, the second sub-channel provides trajectories in a second plane, and the third sub-channel provides trajectories in a third plane, effectively adding dimensional complexity to the spray pattern
2Manufacturing precision
If conventional nozzles are used, then the nozzle design is straightforward, but control over spray variables (fluid flow rate, droplet size, spray pattern, spray angle) is limited
Solution Approach 1:
Each cylindrical sub-channel is equipped with hemispherical impingement surfaces at its distal end. These impingement surfaces are positioned at specific locations within the fluid channel to control the interaction between fluid streams, enabling precise control over droplet size, spray pattern, and spray angle for each sub-channel
Solution Approach 2:
The nozzle design allows for dynamic control of spray variables by adjusting fluid pressure and flow distribution among the multiple sub-channels. The hemispherical impingement surfaces create dynamic fluid interactions that can be optimized for different operating conditions, providing adaptability in spray characteristics
3Ease of repair
If conventional nozzles are used, then the design is unified, but servicing and replacement are difficult
Solution Approach 1:
The nozzle is designed as a modular assembly with distinct components including the cylindrical housing, multiple cylindrical sub-channels, and hemispherical impingement surfaces. This segmentation allows individual components to be serviced or replaced independently, improving maintenance ease
Solution Approach 2:
The cylindrical sub-channels with hemispherical impingement surfaces are designed as interchangeable modular units. The same sub-channel design can be used in different positions and configurations, allowing for universal replacement parts and simplified servicing procedures
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The dual vector nozzles provide enhanced control over fluid flow rate, droplet size, and spray patterns, achieving a unique dual vector spray pattern with increased density and ease of servicing by allowing modular replacement.
Implementation Method 1
cylindrical sub-channels formed by bore holes beginning from the proximate end of the cylindrical housing and ending in opposed hemispherical impingement surfaces at the slotted orifice
Data Source
AI summary
Various embodiments of modular dual vector fluid spray nozzles are disclosed. Embodiments of the nozzles are characterized by specially shaped fluid channels, impingement surfaces and exit orifices used to generate atomized mists of fluid under pressure. Embodiments of the nozzles are generally characterized by composite fluid spray density patterns having horizontal and vertical components, i.e., dual vector in nature. The nozzles disclosed are modular and may be easily installed or removed from a given fluid spray system, nozzle head, or fixture as dictated by any given application.


