Multi-Stage Hydrodynamic Cavitation Device for Fluid Processing
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Solution Overview
Problem
Existing methods for processing complex fluids, especially non-Newtonian viscous liquids, are inefficient in terms of energy consumption and processing time, and they often fail to generate a uniform cavitation field, which limits their ability to produce high-throughput, upgraded products with improved characteristics.
Innovation Solution
A multi-stage hydrodynamic cavitation device with a flow-through design that includes a multi-jet nozzle, spiral guides, a vortex chamber, and an atomizing cone, creating multiple cavitation zones to efficiently process fluids by controlling inlet pressure and applying reagents, resulting in uniform chemical and physical alterations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional single-stage cavitation methods are used, then the device structure is simple, but the processing efficiency is low and energy consumption is high
Solution Approach 1:
The device is divided into multiple cavitation chambers (first, second, and third chambers) with distinct functions: the first chamber generates initial cavitation bubbles, the second chamber enhances cavitation intensity with spiral guides, and the third chamber provides final treatment. This segmentation allows each chamber to optimize for specific processing tasks, thereby improving overall processing efficiency while maintaining reasonable structural complexity through modular design.
2Manufacturing precision
If conventional cavitation methods are used, then the equipment is simple, but the treatment uniformity is poor
Solution Approach 1:
Different chambers are designed with locally optimized structures: the first chamber uses a simple nozzle for initial bubble generation, the second chamber incorporates spiral guides and flow distributors to create uniform high-intensity cavitation zones, and the third chamber provides final uniform treatment. This local quality approach ensures that each region of the device performs its specific function optimally, achieving uniform treatment across the entire fluid stream.
Solution Approach 2:
The device transitions from single-point cavitation to multi-dimensional cavitation treatment by arranging multiple chambers in series along the fluid flow path. The spiral guides in the second chamber add rotational dimension to the flow, creating three-dimensional cavitation patterns that ensure uniform treatment across the entire fluid cross-section, not just at single points.
3Loss of energy
If high pressure is applied to suppress bubble formation, then cavitation can be controlled, but energy consumption increases and processing time extends
Solution Approach 1:
The multi-chamber design maintains continuous cavitation action throughout the fluid stream. Instead of applying intermittent high pressure to suppress bubbles, the device creates sustained cavitation zones in each chamber, ensuring that every portion of the fluid receives treatment continuously as it flows through the system, thereby reducing energy consumption while maintaining high throughput.
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 device achieves rapid and energy-efficient processing of complex fluids, producing upgraded products with improved characteristics by generating multiple cavitation zones that ensure uniform treatment and reduce energy consumption, making it suitable for high-throughput applications in industries like mining and refineries.
Implementation Method 1
The multi-jet nozzle creates cavitation features in the fluidic mixture
Implementation Method 2
The fluidic mixture is then passed over a plurality of spiral guides disposed in a working chamber. The spiral guides also create cavitation features in the fluidic mixture
Implementation Method 3
The fluidic mixture is next conveyed over a plurality of flow guides in a vortex chamber. The flow guides and vortex chamber create cavitational features in the fluidic mixture
Implementation Method 4
The fluidic mixture is introduced into an atomizing cone having an increasing cross-sectional area. The fluidic mixture loses all cavitational features in the atomizing cone
Implementation Method 5
feeding a fluid in the flow-through hydrodynamic multi-chamber cavitation device using a controlled inlet pressure sustained by a pump
Data Source
AI summary
A method and device are provided for mixing and manipulating fluids in a multi-stage flow-through hydrodynamic cavitation system. The system comprises a cylindrical device having a flowpath with a multi-jet nozzle, spiral guides, a vortex generator and an atomizing cone disposed sequentially therein to induce cavitational features in a fluidic mixture. The sequential elements are designed to induce and dissipate the cavitational features in a multi-stage treatment process.