Inflatable Barrier Diaphragm for Bulk Material Containment
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Solution Overview
Problem
Conventional portable barriers, such as saw horses and metal gates, are ineffective in containing bulk materials and liquids like soil, grain, or water, as they cannot span large distances or prevent leakage.
Innovation Solution
A portable, collapsible barrier unit with a rigid base and an inflatable diaphragm that can be expanded to form a barrier, which can be anchored and connected with other units to create a wall, using a medium like gas or liquid to inflate and secure the diaphragm, preventing leakage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional portable barriers (saw horses, metal gates) are used, then portability and ease of operation are maintained, but they cannot contain bulk materials and liquids due to holes and inability to span large distances
Solution Approach 1:
The patent employs a flexible diaphragm made of impermeable material that can be inflated to form a continuous barrier surface. This flexible shell structure eliminates holes and gaps while maintaining portability, as the deflated diaphragm can be easily stored and transported. The inflated state provides reliable containment for bulk materials and liquids.
Solution Approach 2:
The barrier unit uses pneumatic inflation through a diaphragm to create the barrier structure. By injecting gas or liquid medium into the enclosed volume, the diaphragm expands to form a taut, hole-free surface that can span large distances and effectively contain materials, while the deflated state maintains ease of transport.
2Strength
If the barrier unit is designed to hold back heavy bulk materials and liquids, then containment strength is improved, but the structure becomes heavier and harder to transport
Solution Approach 1:
The barrier unit transitions between two dynamic states: deflated for transport and inflated for operation. The inflatable diaphragm structure allows the barrier to gain strength and holding capacity only when needed (inflated state), while maintaining lightweight portability during transport (deflated state). This dynamic transformation resolves the contradiction between strength and weight.
Solution Approach 2:
The patent uses ballast as counterweight to anchor the barrier unit and prevent it from being moved or overturned by the force of contained materials. This allows the barrier structure itself to remain lightweight for transport, while the ballast provides the necessary stability and anchoring force during operation.
3Ease of operation
If the barrier unit can be easily transported and collapsed, then portability is improved, but sealing effectiveness against leakage may be compromised
Solution Approach 1:
The impermeable flexible diaphragm forms a continuous sealed surface when inflated, eliminating holes and gaps that would allow leakage. The same flexible material, when deflated, allows for easy folding and compact storage. This flexible shell structure maintains sealing effectiveness during operation while enabling easy transport.
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 barrier unit effectively holds back bulk materials and liquids by inflating to form a continuous barrier, allowing for easy transportation and reconfiguration, and can be anchored to prevent seepage, making it suitable for various applications.
Implementation Method 1
The volume can be secured to the base. The volume will have an inlet hole through which a medium such as a gas or liquid can be pumped into the volume to inflate the volume.
Data Source
AI summary
A portable and collapsible barrier that is lightweight and can be easily transported and erected. The barrier includes a base, a top and an enclosed volume such as a diaphragm that can be expanded with a medium such as a gas or liquid to a desired shape. The expanded volume will act as a barrier. When a series of expanded barriers are connected, they will form a wall that can contain bulk materials or liquids.