Hopper Barge Sluiceway Device for Efficient Dredge Material Disposal
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Retrofitting hopper barges with pumping systems is complex, time-consuming, and expensive, and existing systems are inefficient for emptying contents, particularly when dumping on land or beaches.
Innovation Solution
A sluiceway device with an elongate main body and discharge pump is installed on the hopper barge, featuring a discharge channel with openings that can be sealed and unsealed, allowing dredging material to be pumped efficiently to a disposal area.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If hopper barges are retrofitted with pumping systems to dump contents on land, then the ability to dump on land is improved, but the complexity and cost of retrofitting increases significantly
Solution Approach 1:
The hull is divided into port and starboard halves that can be selectively opened, and the pumping system is divided into multiple discharge pumps positioned along the sides of the hopper barge, allowing incremental implementation and reduced overall system complexity
Solution Approach 2:
The discharge pumps serve dual functions: they can pump material through the elongate member to the side of the barge, and they can also discharge material directly over the side when the elongate member is retracted, making the system versatile for different dumping scenarios
2Productivity
If existing pumping systems are used to empty hopper barges, then some material can be pumped out, but the barges cannot be fully emptied efficiently
Solution Approach 1:
The discharge pumps are positioned along the sides of the hopper barge rather than at the bottom, allowing them to access and pump material from upper regions of the hopper that traditional bottom-mounted pumps cannot reach, thereby enabling more complete emptying
Solution Approach 2:
The elongate member can be selectively extended or retracted, and the discharge pumps can be activated in sequence from different positions, creating a dynamic pumping system that adapts to the remaining material distribution in the hopper
3Adaptability or versatility
If traditional pumping systems are installed in hopper barges, then pumping capability is added, but significant structural changes and time are required
Solution Approach 1:
The pumping system is divided into multiple discrete discharge pumps that can be installed independently along the sides of the hopper barge, allowing for phased installation and reducing overall retrofitting time
Solution Approach 2:
The system can be implemented in stages, starting with fewer discharge pumps and adding more later as needed, allowing the barge to gain pumping capability without requiring complete system installation at once
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 full and efficient emptying of hopper barges, simplifying retrofitting and improving operational efficiency for dumping on land or beaches, reducing complexity and cost compared to existing methods.
Implementation Method 1
a discharge pump in communication with the discharge channel. The discharge pump is configured to pump the dredging material from the discharge channel to a disposal area outside of the hopper barge
Data Source
AI summary
A sluiceway device for a hopper barge has an elongate main body defining a discharge channel. The elongate main body has a plurality of openings. The elongate main body may be configured to be disposed atop a hull of the hopper barge and configured to receive dredging material placed in the hopper barge. The sluiceway device may also have a discharge pump. The discharge pump may be in communication with the discharge channel. The discharge pump may be further configured to pump the dredging material from the discharge channel to a disposal area outside of the hopper barge.