Rotating Barrel Slurry Separator for Sand Recovery
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Solution Overview
Problem
Current methods for processing raw slurry materials, such as those from dairy farms, are inefficient in separating solid particulates like sand from liquid components, leading to environmental hazards and the inability to reuse valuable materials.
Innovation Solution
A processing system comprising a barrel member with pre-processing and separator members that rotate to separate light and heavy particulate materials from the liquid, allowing heavy particulates to be extracted and reused while the liquid and light particulates are recirculated, effectively addressing the inefficiencies in existing separation methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional methods are used to process raw slurry material, then the processing can be performed with simple equipment, but the separation efficiency of solid particulates from liquid components is poor
Solution Approach 1:
The processing system is divided into multiple functional sections within the rotating drum: a feed section for material intake, a separation section with pre-processing members and openings for particulate separation, and an outlet section for discharged material. This segmentation allows each section to perform its specific function efficiently, improving overall separation productivity while maintaining manageable equipment complexity
Solution Approach 2:
The system employs a rotating drum configuration where the barrel member rotates about a processing axis. This dynamic operation creates varying forces during rotation that enhance the separation of particulate materials from liquid components, significantly improving separation efficiency compared to static conventional methods
2Reliability
If sand and solid particulates are removed from slurry, then the sand can be reused and environmental safety is improved, but the processing time and complexity increase
Solution Approach 1:
The rotating drum operates continuously, with material fed into the feed section and processed material discharged from the outlet section in an uninterrupted flow. The continuous rotation maintains constant separation action, reducing total processing time while ensuring thorough removal of solid particulates for environmental safety
Solution Approach 2:
The system extracts solid particulates including sand from the liquid slurry mixture through the rotating separation process. The extracted sand is removed from the processing stream for reuse, while the liquid component continues for further processing, achieving environmental safety without excessive time loss
3Loss of substance
If heavy particulate material is separated from liquid material, then the sand can be extracted for reuse, but the device complexity increases
Solution Approach 1:
The rotating drum structure serves multiple functions simultaneously: it acts as the processing chamber, provides the separation mechanism through rotation, supports the pre-processing members and openings, and facilitates material transport from feed to outlet. This multi-functionality enables sand recovery without proportionally increasing device complexity
Solution Approach 2:
The rotating drum system uses its own rotational motion to achieve separation and material transport without requiring additional complex mechanical components. The centrifugal forces and flow patterns generated by rotation automatically separate heavy particulates from liquid, enabling sand recovery through the system's inherent operational characteristics
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 system efficiently separates sand and other solid particulates from the slurry, enabling their reuse and facilitating further processing steps like water extraction and composting, thereby improving environmental safety and resource utilization.
Implementation Method 1
at least some of the heavy particulate material in the raw slurry material is transported to the outlet opening, at least some of the liquid material in the raw slurry material is allowed to flow back towards the feed portion
Implementation Method 2
As the barrel member rotates about the processing axis, the at least one pre-processing member transports at least a portion of the raw slurry material from the feed portion towards the outlet opening
Data Source
AI summary
A processing system for processing raw slurry material comprising a barrel member defining a feed portion, a processing chamber, and an outlet opening, at least one pre-processing member, and at least one pre-processing opening formed in the barrel member adjacent to a first portion of the pre-processing member. As the barrel member rotates, the at least one pre-processing member transports at least a portion of the raw slurry material such that at least some of the heavy particulate material in the raw slurry material is transported to the outlet opening, at least some of the liquid material in the raw slurry material is allowed to flow back towards the feed portion, and at least some of the liquid material and at least some of the light particulate material is allowed to flow through the at least one pre-processing opening.