Involute Cartridge Filter Equalizes Flow Resistance
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Solution Overview
Problem
Conventional fluid filters with replaceable cartridges suffer from unequal usage and kinetic energy distribution, leading to uneven wear and tear, resulting in inefficient filtration and wasted cleaning capacity when cartridges are replaced simultaneously.
Innovation Solution
A fluid filter system with an involute design that disperses kinetic energy through rotational flow, ensuring equal distribution of fluid flow resistance across filter cartridges, allowing for balanced usage and extended replacement cycles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional filter cartridges are positioned in a cylindrical tank, then the filtration function is achieved, but the kinetic energy and dirt loading are unevenly distributed across the cartridges
Solution Approach 1:
The patent applies the involute curve principle to position filter cartridges along a curved path rather than straight radial lines. The involute configuration ensures that water flow enters tangentially and distributes kinetic energy evenly across all cartridges as it follows the curved trajectory, resolving the uneven energy distribution problem while maintaining effective filtration
2Ease of operation
If filter cartridges are replaced simultaneously, then the system is simplified, but cartridges with unused cleaning capacity are wasted
Solution Approach 1:
The involute configuration creates equal flow paths and resistance for all cartridges, ensuring uniform wear and usage across the entire cartridge array. This allows all cartridges to reach their cleaning capacity simultaneously, enabling replacement of all cartridges at once without wasting unused capacity on any individual cartridge
3Device complexity
If filter cartridges are arranged radially, then the structure is simple, but the fluid flow path resistance is unequal across different cartridges
Solution Approach 1:
The involute curve arrangement positions cartridges along a tangent-to-radius curve that equalizes the flow path length and resistance for water entering tangentially. This curved configuration maintains relative structural simplicity while achieving equal hydrodynamic conditions for all cartridges, unlike straight radial or complex curved arrangements
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 involute design ensures even distribution of kinetic energy across all filter cartridges, preventing uneven wear and allowing for simultaneous replacement without wasting cleaning capacity, thus enhancing the efficiency and longevity of the filtration system.
Implementation Method 1
The fluid flow enters one or more filter cartridges positioned in the fluid flow between the inlet and the outlet. The fluid flow enters the housing tangentially, and the kinetic energy is disbursed into rotational flow.
Implementation Method 2
The filter cartridges are arranged in an involute design where a smooth ever changing curve transfers the kinetic energy of the rotational flow of water at a continuously changing angle, at a continuously changing velocity, and continuously at an ever decreasing amount of kinetic energy.
Data Source
AI summary
A fluid filter system including a filter housing having an inlet chamber that surrounds the inner chamber that houses the filter cartridges. The filter cartridges are positioned in an involute configuration to channel rotationally inward flow of the fluid as it loses kinetic energy and velocity. The configuration provides superior filtering of fluids flowing therethrough and provides superior filter life.