Self-positioning Floats for Liquid Surface Isolation
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Solution Overview
Problem
Existing floating screen technologies for liquid surface coverage fail to maintain effective isolation during both stationary and agitated phases, leading to exposure of the liquid to the atmosphere due to gaps and overlapping issues.
Innovation Solution
Self-positioning floats with a flattened spherical body and a flat ring skirt, where the center of gravity is raised above the waterline and the skirt is parallel to the surface, allowing controlled heeling and reformation of the screen after agitation, minimizing interstices and ensuring complete coverage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional floating screens are used, then the device can cover the liquid surface, but gaps and overlapping appear during agitation leading to loss of isolation effectiveness
Solution Approach 1:
The floating screen is divided into multiple independent floats (at least three) that can move and reposition independently. Each float is a separate unit with its own buoyancy and positioning characteristics, allowing the collective screen to maintain integrity through distributed adaptation rather than relying on a single rigid structure.
Solution Approach 2:
The floats are designed to be dynamically repositionable rather than fixed in place. They can move freely on the liquid surface and automatically adjust their positions in response to agitation, ensuring the screen continuously adapts to maintain coverage without manual intervention or rigid constraints.
Solution Approach 3:
The floats possess self-positioning capability through their geometric design (circular or polygonal shape with specific side ratios) and buoyancy characteristics. When agitation occurs, the floats automatically reposition themselves based on physical forces and geometric constraints, eliminating the need for external control mechanisms or manual adjustment.
2Stability of the object's composition
If rigid floating screens integral with the container are used, then structural stability is improved, but the guiding mechanism occupies volume and requires manual or automated handling
Solution Approach 1:
The screen is segmented into multiple independent floats rather than using a single rigid structure. This eliminates the need for complex guiding mechanisms and manual handling, as each float independently maintains its position through buoyancy and geometric design.
Solution Approach 2:
The floats automatically maintain screen integrity through their own buoyancy and geometric properties without requiring external guiding mechanisms. The self-positioning capability eliminates the need for manual or automated handling systems.
3Adaptability or versatility
If floats with variable shape edges are used, then they can form a screen, but they turn around and overlap causing gaps during liquid movement
Solution Approach 1:
The floats utilize asymmetric geometric relationships between their shape and buoyancy center to achieve stable orientation. The specific ratio of side lengths in polygonal floats or the dimensional relationships in circular floats create inherent stability that prevents random tumbling while maintaining adaptability to liquid surface movements.
Solution Approach 2:
The floats are designed with dynamic repositioning capability that allows them to adapt to liquid movement while maintaining proper orientation. The geometric design ensures they can rotate and reposition themselves automatically without causing gaps or overlapping.
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 achieves greater than 99% surface coverage and maintains effective isolation of the liquid from the atmosphere during both stationary and agitated conditions, preventing evaporation and vapor emission.
Implementation Method 1
a floating body (2) of spherical shape flattened
Implementation Method 2
the center of gravity of which is raised with respect to the waterline of the float (1) in the stationary state
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
The present invention relates to the field of covering liquid surfaces (4), and more particularly that of insulating the liquid (4) from the atmosphere. According to the present invention, the covering is carried out by means of a floating screen (5) consisting of a novel type of self-positioning float (1). The floating screen (5) according to the invention consists of floats (1) which, once placed on the surface of the liquid (4), substantially cover said surface in its entirety. Said novel floats (1), the number of which is dependent on the surface of liquid (4) to be covered, form a screen (5) that is likely to reposition same to form a screen after movements of said liquid (4) following a phase of fast or moderate agitation.