Angled Air Inlet Profile for Liquid Agitation
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Solution Overview
Problem
Existing devices fail to efficiently introduce high-velocity air into liquid-conveying lines to effectively mix and aerate liquids, particularly in applications like nutrient tanks, leading to issues such as sediment buildup and inadequate mixing without the need for external mixing pumps or air stones.
Innovation Solution
An aerating and liquid agitating device that includes a male threaded reducer coupled to a liquid pump, a device fitting with a diameter reduction, and an air inlet fitting with a terminal angled profile between 35° and 90°, which increases air injection into the liquid-conveying line, enhancing mixing and suspension of solids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If conventional air introduction devices are used, then air can be introduced into the liquid-conveying line, but the air velocity is insufficient and mixing effectiveness is poor
Solution Approach 1:
The patent changes the geometric parameters of the air inlet fitting by incorporating a terminal angled profile between 35° and 90°, which fundamentally alters the air flow characteristics. This angular configuration transforms the air stream into a high-velocity jet that penetrates the liquid effectively, resolving the contradiction between air velocity and mixing effectiveness.
Solution Approach 2:
The air inlet fitting extends through the opening in the sidewall and into the device fitting, creating a three-dimensional air injection configuration. The terminal angled profile introduces a directional component to the air flow, transforming simple air introduction into targeted high-velocity jet injection that enhances mixing effectiveness.
2Stress or pressure
If the device fitting reduces in diameter from the male threaded reducer, then flow pressure of liquid is increased, but the complexity of the device increases
Solution Approach 1:
The device fitting is designed to couple directly to the male threaded reducer, merging the pressure reduction function with the existing pump outlet structure. This integration allows the diameter reduction to increase flow pressure while avoiding the need for separate pressure control components, thus managing device complexity.
Solution Approach 2:
The patent employs a controlled diameter reduction from the male threaded reducer to the device fitting, changing the geometric parameter to increase flow pressure. This parameter change is implemented in a way that maintains compatibility with standard pump outlets, balancing pressure enhancement with structural simplicity.
3Productivity
If air inlet fitting extends substantially across the interior width of the device fitting, then air injection is greatly increased, but the opening in the sidewall becomes more complex
Solution Approach 1:
The air inlet fitting is segmented into distinct functional zones: the extension through the sidewall opening, the terminal angled profile section, and the integration with the device fitting. This segmentation allows the complex air injection function to be achieved through modular geometric features rather than a monolithic complex structure.
Solution Approach 2:
The air inlet fitting extends through the opening in the sidewall and into the device fitting, creating a three-dimensional air injection configuration. The terminal angled profile introduces a directional component to the air flow, transforming simple air introduction into targeted high-velocity jet injection that enhances mixing effectiveness.
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 device efficiently introduces high-velocity air into liquid-conveying lines, increasing flow pressure and turbulence, effectively mixing liquids, suspending solids, and reducing sediment buildup, while operating independently of plumbing fixtures and external water lines.
Implementation Method 1
a device fitting which communicates with the male threaded reducer and may reduce in diameter by about 10% to about 40%, or from about 1.5′′ to about 1.25′′, for example and without limitation, from the male threaded reducer to the device fitting such that the flow pressure of liquid in the liquid-conveying line is increased
Implementation Method 2
The air inlet fitting may have a terminal angled profile of between about 35° and about 90° in the device fitting to facilitate greatly increased injection of air into the liquid-carrying line due to enhanced surface area for the flowing liquid to create vacuum pressure at the air inlet fitting in the device fitting
Implementation Method 3
efficiently introduces high velocity, agitating air into a liquid-conveying line such as for the purpose of mixing and aerating solids and liquids in liquid tanks
Data Source
AI summary
An aerating and liquid agitating device to efficiently introduce high velocity, agitating air into a water line for mixing and aerating water tanks. An illustrative embodiment of the aerating and liquid agitating device includes a device fitting having an ingress end configured to be coupled to a liquid pump, an egress end and an opening between the ingress end and the egress end. The device fitting may be configured to accommodate flow of a liquid from the ingress end to the egress end. An air inlet fitting may extend through the opening in the device fitting and terminate inside the device fitting. The air inlet fitting may be defined by a terminal angled profile sloped between from about 35° to about 90°. An air inlet hose may be coupled to the air inlet fitting. The air inlet hose may be configured to introduce air through the air inlet fitting into the device fitting.