Vacuum Filtering Pan With Upright Screen for Solid-Liquid Separation
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Solution Overview
Problem
Existing filtering apparatuses in sump pump systems are inadequate for effectively separating solids from fluids using vacuum systems.
Innovation Solution
A filtering apparatus comprising a base with a duct, inlet and outlet openings, a vacuum connector, and a liquid-permeable filtering screen that covers the inlet opening, allowing for efficient solid-liquid separation during fluid removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing filtering apparatuses are used in sump pump systems, then they can remove fluids, but they are inadequate for effectively separating solids from fluids
Solution Approach 1:
The patent employs a porous filtering screen with specifically designed pore sizes and distributions to achieve effective solid-liquid separation. The porous structure allows liquid to pass through while retaining solids, directly resolving the inadequate separation effectiveness of existing filtering apparatuses.
Solution Approach 2:
The filtering screen is positioned at an angle relative to the fluid flow direction, creating a dimensional configuration that enhances separation effectiveness. This angular arrangement allows solids to be captured on the screen surface while liquid flows through, improving both reliability and productivity of the filtration process.
2Reliability
If a filtering screen is added to improve solid-liquid separation, then filtration effectiveness improves, but device complexity increases
Solution Approach 1:
The filtering screen is integrated with the existing sump pump structure, merging the filtration function with the fluid removal system. This combination approach adds the necessary separation capability without creating a completely separate complex apparatus, thus improving reliability while minimizing increases in device complexity.
Solution Approach 2:
The filtering screen serves multiple functions: it separates solids from liquids, prevents clogging of the pump system, and can be designed to allow easy cleaning and maintenance. This multi-functionality justifies the added structural element by providing multiple benefits within a single component.
3Reliability
If the filtering screen is made more robust to improve durability, then reliability improves, but ease of cleaning and maintenance deteriorates
Solution Approach 1:
The filtering screen is designed as a separate, removable component that can be easily detached from the main apparatus for cleaning and maintenance. This segmentation allows the screen to be robust and durable during operation while remaining easy to access and clean by simply removing it from its position in the fluid flow path.
Solution Approach 2:
The filtering screen is positioned in a location where it can be easily accessed and removed for maintenance, and its orientation allows liquid to naturally flow through it during operation. This dynamic positioning ensures both durability during use and ease of cleaning when maintenance is required.
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
Enables effective filtration of solids from fluids using vacuum systems, facilitating easy cleaning and maintenance of the filtering screen.
Implementation Method 1
A filtering screen is coupled to and extends upwardly from the base. The filtering screen covers the inlet opening and is liquid permeable.
Implementation Method 2
a vacuum system, comprising: a base and a duct being coupled to and extending upwardly from the base
Data Source
AI summary
A filtering pan apparatus for filtering solids out of fluid being removed by a vacuum system includes a base and a duct being coupled to and extending upwardly from the base. The duct has an inlet opening and an outlet opening extending into the duct, with the inlet opening being positioned adjacent to the base. A vacuum connector is coupled to and extends away from the duct and is in fluid communication with the outlet opening. The vacuum connector has a connector opening in a distal end thereof relative to the duct which extends into the vacuum connector. A filtering screen is coupled to and extends upwardly from the base. The filtering screen covers the inlet opening and is liquid permeable.