Venturi Apparatus With Angled Sidearms
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Prior venturi apparatuses for liquid aeration are prone to leakage and vortical flow, which reduces efficiency and causes spills, especially when handling larger quantities, requiring precise vertical orientation and leading to stains and increased costs due to loss of expensive beverages.
Innovation Solution
A vertically oriented venturi apparatus with a constricted intermediate region and laterally angled tubes to introduce air, combined with a vertically planar segment to inhibit vortical flow, preventing liquid leakage and enhancing mixing efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If lateral tubes are positioned horizontally in a venturi apparatus, then air can be introduced into the liquid stream, but liquid leaks out through the sidearm passageways
Solution Approach 1:
The lateral tubes are positioned at an acute angle relative to the horizontal plane, creating an asymmetric configuration that prevents liquid from draining out while still allowing air to be drawn in during operation. This angular positioning breaks the symmetry that would otherwise allow liquid to exit freely through the sidearm passageways.
Solution Approach 2:
Instead of positioning the lateral tubes horizontally as in conventional designs, the invention inverts the approach by angling them upward at an acute angle. This inverted positioning strategy allows the tubes to serve dual purposes: introducing air during operation while preventing liquid leakage when the device is handled or stored.
2Reliability
If the device is operated in a perfectly vertical orientation, then liquid leakage is minimized, but the device requires considerable skill to operate and may still leak when larger quantities are poured
Solution Approach 1:
The angled lateral tubes are designed to automatically prevent liquid leakage through their geometric configuration, eliminating the need for the user to maintain perfect vertical orientation. The device serves itself by using the angular positioning to block liquid flow paths, making operation intuitive and reducing skill requirements.
3Productivity
If the cylindrical section allows free liquid flow, then liquid can move through the device, but vortical flow forms and blocks air movement into the liquid
Solution Approach 1:
The cylindrical section is segmented by the addition of a planar segment that divides the flow path. This segmentation disrupts the formation of continuous vortical flow patterns while maintaining liquid throughput, allowing air to be incorporated more effectively at multiple locations along the flow path.
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 solution effectively prevents liquid leakage and improves aeration efficiency by inhibiting vortical flow, making the device easier to handle and reducing the risk of spills, while maintaining the quality and quantity of aerated beverages.
Implementation Method 1
Fluid flowing in a tube that passes through a constricted region experiences both an increase in velocity and simultaneous drop in pressure. The placement of an opening along the area of constriction produces a suction effect due to the decreased pressure of the fluid flowing in that portion of the tube.
Implementation Method 2
Vortical flow causes the liquid to flow along the walls of the cylindrical section and thereby tends to block the movement of air into the liquid. This blockage thereby reduces the efficiency with which the device can aerate a liquid.
Data Source
AI summary
An improved venturi apparatus for the incorporation of air into a liquid. The preferred embodiment of the invention comprises a funnel section, a cylindrical section, and a frusto-conical section. Lateral tubes extend from the cylindrical section so as to form an acute angle relative to the central axis of the cylindrical section, thereby preventing leakage of liquid out through the lateral tubes during use and subsequent handling.