Electrolyte Particle Polishing Temperature Control via Liquid Recirculation
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Solution Overview
Problem
Existing polishing methods using solid particles with electrolytes face temperature fluctuations due to Joule effect and friction, leading to ineffective and non-homogeneous treatment results and reduced particle lifespan.
Innovation Solution
A method and equipment for temperature control involving liquid recirculation through a closed circuit with a filter and heat exchanger to adjust the temperature of solid particles in a liquid environment, preventing temperature increases and maintaining process consistency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If solid particles with electrolyte are used in polishing process, then polishing effectiveness is improved, but temperature increases due to Joule effect and friction
Solution Approach 1:
The patent introduces a liquid medium as an intermediary between the heating particles and the heat exchanger. The liquid absorbs heat from the particles through convection and conducts it to the heat exchanger, enabling indirect temperature control while maintaining continuous particle circulation for effective polishing
2Temperature
If temperature control is implemented through direct contact heat exchanger, then temperature control efficiency is improved, but particle absorption by heat exchanger occurs
Solution Approach 1:
The patent segments the temperature control function into two independent components: a filtration system that separates particles from the liquid medium, and a heat exchanger that processes only the liquid. This segmentation prevents particle absorption by the heat exchanger while maintaining efficient temperature control through liquid circulation
3Productivity
If solid particles are circulated for continuous polishing, then productivity is improved, but temperature fluctuations affect process homogeneity
Solution Approach 1:
The patent implements a feedback control system where temperature sensors continuously monitor particle temperature and provide signals to adjust the heat exchanger operation. This closed-loop feedback maintains constant particle temperature during continuous circulation, ensuring homogeneous polishing results while sustaining high productivity
4Loss of substance
If filtration system is added to prevent particle absorption, then particle loss is reduced, but system complexity increases
Solution Approach 1:
The patent designs the filtration system with self-cleaning capabilities where the continuous liquid flow automatically removes accumulated particles from the filter surface. This self-service mechanism reduces particle loss without requiring complex manual cleaning systems or additional maintenance mechanisms
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
Ensures efficient, homogeneous, and repetitive polishing results by stabilizing particle temperature, extending their lifespan and improving conductivity.
Implementation Method 1
a heat exchanger (13), inserted in said duct circuit (10) downstream of said filter (12) and of said pump (11), wherein said liquid (4), as it passes through the heat exchanger (13), is thermally adjusted before re-entering the container (3)
Implementation Method 2
a suction pump (11), with power suitable for causing the liquid (4) to circulate throughout the entire path of the duct circuit (10)
Implementation Method 3
a filter (12) equipped with a fine mesh (121) with a lumen size such that it allows the liquid (4) when aspirated by the pump (11) to pass through it, but not the solid particles (2)
Implementation Method 4
the particles vary their temperature due to physical phenomena that occur during the surface treatment process, such as conduction of current or friction forces
Implementation Method 5
the particles vary their temperature due to physical phenomena that occur during the surface treatment process, such as conduction of current or friction forces
Data Source
Figure 1~2
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AI summary
The invention relates to a method and equipment for controlling the temperature of particles in polishing processes by means of solid particles and/or solid particles containing an electrolyte, in a liquid environment. The method comprises: a step of absorbing the liquid (4) from the container (3) where the particles (2) are located; a step of thermally adjusting the liquid (4); and a step of reincorporating the liquid (4) after its thermal adjustment into the container (3) to control the temperature of the particles. And the equipment (1) comprises: a duct circuit (10), with an inlet mouth (101) and an outlet mouth (102) in the container (3); a suction pump (11); a filter (12) with a mesh (121) that does not allow particles (2) to pass through; and a heat exchanger (13).