Floating Particle Separator With Pressure-Regulated Flaps
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Solution Overview
Problem
Existing devices for picking up particles from water surfaces, such as oil spills, face challenges including interruptions due to swell, difficulty in separating oil from water in rough seas, and mechanical inefficiencies in separating blades, which affect the effectiveness and efficiency of oil spill response operations.
Innovation Solution
A device with a hermetically sealed particle separation and collection space that adjusts internal pressure and uses flexible flap devices for inflow and outflow openings, allowing for controlled particle separation and collection without the need for mechanical adjustment of a rigid separation blade, and can be integrated into various hull shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a rigid separation blade is used for particle separation, then separation effectiveness is improved, but mechanical force requirements increase and hull strength is reduced
Solution Approach 1:
The patent replaces the rigid mechanical separation blade with a flexible membrane that utilizes hydrodynamic forces and pressure differentials to achieve particle separation. The membrane deflects under pressure to allow particles to pass through while maintaining hull integrity, eliminating the need for high mechanical force systems.
Solution Approach 2:
The patent employs a flexible membrane instead of a rigid blade for particle separation. The membrane can deflect and adapt to pressure changes, allowing effective particle separation while maintaining the structural strength of the hull, as it does not require the same mechanical support infrastructure as rigid blades.
2Ease of operation
If the particle separation chamber is open to the environment, then access is easier, but pressure control and separation efficiency are reduced
Solution Approach 1:
The patent implements pressure regulation as a controllable parameter to optimize particle separation efficiency. By adjusting the internal pressure of the sealed chamber, the system can control the differential pressure across the membrane, thereby optimizing separation performance while maintaining chamber sealing.
3Ease of operation
If mechanical adjustment systems are used for separation blades, then separation control is improved, but device complexity and mechanical effort increase
Solution Approach 1:
The patent replaces complex mechanical adjustment systems with a pressure-regulated flexible membrane system. The membrane's separation function is controlled by pressure differentials rather than mechanical positioning, significantly reducing device complexity while maintaining effective separation control.
Solution Approach 2:
The patent utilizes pressure regulation (pneumatic/hydraulic control) to manage the flexible membrane's separation function. By controlling pressure differentials across the membrane, the system achieves separation control without requiring complex mechanical adjustment mechanisms.
4Reliability
If oil spill response operations are interrupted due to sea conditions, then vessel safety is improved, but oil spread and response effectiveness worsen
Solution Approach 1:
The patent implements pressure regulation as a controllable parameter to optimize particle separation efficiency. By adjusting the internal pressure of the sealed chamber, the system can control the differential pressure across the membrane, thereby optimizing separation performance while maintaining chamber sealing.
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
This solution enables optimized particle separation and collection, adapting to sea state and draft changes, improving the efficiency of oil spill response by minimizing mechanical effort and maintaining hull strength, while maintaining effective separation of particles from water.
Implementation Method 1
whose internal pressure can be adjusted using a pressure regulating device
Implementation Method 2
Document DE 102 21 069 A1 discloses a device for collecting particles from the surface of water using hydrodynamic separation
Implementation Method 3
A vortex is created at a trailing edge of the separation blade, accelerating the oil to be collected toward the free water surface in the particle separation chamber
Implementation Method 4
Document US 3,966,615 A discloses a device for collecting oil from a water surface. The device comprises two buoyant support hulls
Data Source
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AI summary
The invention relates to an apparatus for picking up particles from the surface of a water system, in particular dirt particles, comprising a floating body (1) in which a particle separation space (8) is formed, into which particle-containing water can flow through an inflow opening (7) and from which water that has at least partially been freed of the particles can flow out through an outflow opening (9), wherein the inflow opening (7) is provided with an inflow flap device and the outflow opening (9) is provided with an outflow flap device for opening and closing.