Fluid Channel Gate Closure With Plant-Shearing Threshold
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Solution Overview
Problem
Existing fluid channel gate systems are hindered by obstructions such as plant material that prevent complete closure, leading to continued fluid flow despite attempts to shut the gate.
Innovation Solution
A gate apparatus with a guide frame assembly and a gate structure that includes a toothed rack and positioning structures to shear and sever plant material, combined with a gate operator assembly for controlled movement, ensuring complete closure and sealing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional gate structure is used to close the fluid channel, then the gate can block fluid flow, but plant material obstructs complete closure preventing effective sealing
Solution Approach 1:
The gate structure performs preliminary action by shearing plant material before closure. The cutting edge positioned at the lower perimeter actively removes obstructions in advance, ensuring the passage opening is clear for effective sealing when the gate closes.
Solution Approach 2:
The gate structure converts the harmful effect of plant material obstructions into a beneficial shearing action. The lower perimeter edge is designed to cut through plant material, transforming the obstruction problem into a controlled cutting function that clears the passage for reliable closure.
2Reliability
If the gate structure is designed to shear plant material, then obstruction is removed, but the device complexity increases
Solution Approach 1:
The gate structure merges multiple functions into a single integrated component. The gate plate combines sealing function with plant material shearing function through its lower perimeter edge design, eliminating the need for separate cutting mechanisms and reducing overall device complexity.
Solution Approach 2:
The gate structure serves multiple purposes: it seals the passage opening to block fluid flow and simultaneously shears plant material obstructions. This multi-functionality is achieved through the lower perimeter edge that contacts both the threshold plate for sealing and cuts plant material, reducing the need for additional components.
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
Effectively shears and severs plant material, allowing the gate to fully close and seal the fluid channel, preventing unwanted fluid flow.
Implementation Method 1
The lower edge portion of the perimeter edge of the gate plate may bypass the lower perimeter portion of the edge of the threshold plate forming a first shear point to shear any plant material extending through the passage opening
Data Source
AI summary
A system for selectively closing a fluid flow channel may include a gate apparatus with a gate structure and a guide frame assembly guiding movement of the gate structure between closed and open positions. The guide frame assembly may define a passage opening and include a gate threshold with a threshold plate having an opening perimeter forming the passage opening. The opening perimeter may be formed by an edge of the threshold plate, and the opening perimeter may have a lower perimeter portion. The gate structure may have a gate plate with a perimeter edge including a lower edge portion. The lower edge portion of the gate plate may bypass the lower perimeter portion of the threshold plate when the gate structure moves toward the closed position to form a first shear point to shear any plant material extending through the passage opening.