Buoyant Drain Cage Gate for Mosquito and Reptile Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Drainage systems often leave standing water when fluid flow is low or nonexistent, creating ideal breeding grounds for mosquitoes and other hazards due to reptiles entering the system for repairs.
Innovation Solution
A fluid control system with a plug or flap gate that couples with a pipe's interior wall, blocking fluid flow until a certain flow threshold is reached, using a chain, string, or other material for coupling, and transitioning to allow flow when sufficient force is applied, preventing unwanted items from moving between pipes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a drainage system uses open pipes for fluid flow, then fluid can flow freely between pipes, but standing water remains when flow is low or nonexistent, creating mosquito breeding grounds and allowing reptile access
Solution Approach 1:
The patent employs a dynamic barrier device that automatically transitions between blocked and open states based on fluid flow conditions. The barrier remains closed to prevent mosquito breeding and reptile access during low or no flow conditions, and automatically opens when sufficient fluid flow is detected, allowing free drainage without manual intervention or fixed configuration
Solution Approach 2:
The barrier device is self-actuating through buoyancy forces generated by the fluid flow itself. When fluid flows through the pipe, it creates buoyancy that automatically lifts the barrier to an open position, allowing the system to regulate its own state without external control mechanisms, sensors, or power sources
2Object-affected harmful factors
If a barrier device is used to block pipe access, then reptile entry is prevented, but fluid flow may be restricted when not needed
Solution Approach 1:
The barrier device dynamically responds to fluid flow conditions, transitioning from a closed blocked state that prevents reptile entry to an open state that allows free fluid flow. The automatic transition is triggered by buoyancy forces when fluid flow reaches sufficient levels, ensuring the barrier only obstructs when necessary for safety
Solution Approach 2:
The barrier device changes its positional state based on fluid flow parameters. When fluid flow rate or velocity exceeds a threshold, buoyancy forces cause the barrier to move from a blocked position to an open position, automatically adapting the system's flow restriction characteristic to current operating conditions
3Object-affected harmful factors
If a plug or flap gate is used to control fluid flow, then mosquito breeding is prevented, but the device complexity increases with coupling mechanisms
Solution Approach 1:
The coupling mechanism is eliminated by making the barrier device self-actuating through buoyancy forces. The barrier automatically couples with and blocks the aperture without requiring chains, strings, tapes, chords, wires, or ropes. The fluid flow itself provides the actuating force, simplifying the device while maintaining effective mosquito prevention
Solution Approach 2:
The patent removes complex coupling mechanisms from the system by using a buoyancy-based self-actuating barrier. The harmful element (complex coupling) is extracted and replaced with a simpler direct-acting barrier that uses fluid buoyancy for automatic operation, reducing device complexity while maintaining functionality
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
Prevents the creation of mosquito breeding grounds by controlling fluid flow and restricting access to pipes, ensuring safety by preventing reptiles from entering the drainage system during low or no flow conditions.
Implementation Method 1
the flow rate may be dependent on the weight and/or buoyancy of the fluid control device. More particularly, the fluid control device may be configured with a specific weight and/or buoyancy in order to block fluid flow until the fluid flow reaches a certain flow rate
Data Source
AI summary
A fluid control system to control fluid flow within a drainage system is disclosed that includes a cage configured to couple an interior wall of a structure of the drainage system, wherein the cage at least partially surrounds an aperture of the interior wall, and a float device configured to be encapsulated within the cage, wherein while in a resting state, the float device at least partially covers an aperture of the structure of the drainage system. In some instances, when fluid contacts the float device at a flow rate of at least a flow threshold, the float device is configured to at least partially uncover the aperture of the interior wall, or further uncover the aperture of the interior wall. The float device may be formed from a buoyant material and configured to rise from the resting state in accordance with a rising fluid level within the structure.


