Integrated Cathode Material Chamber for Uniform Heating and Coating
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Solution Overview
Problem
Conventional cathode material drying devices suffer from high heat loss, temperature control difficulties, and require separate coating and heat treatment processes, leading to inefficiencies, safety risks, and environmental pollution due to heat transfer oil.
Innovation Solution
A cathode material integrated processing device that integrates drying, coating, and heat treatment functions, using electric heating wires, a spray part for coating, and a stirring mechanism, with endothermic coating to enhance heat absorption and thermal conductivity, and a control system for uniform temperature distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If steam or heat transfer oil is heated and transferred to the drying furnace through pipes, then the cathode material can be dried, but heat loss increases and temperature control becomes difficult
Solution Approach 1:
The patent extracts and eliminates the problematic heat transfer medium (steam or heat transfer oil) and its associated piping system. Instead of using indirect heating through pipes, the invention applies heating elements directly to the drying furnace, removing the source of heat loss and temperature control difficulties.
Solution Approach 2:
The patent introduces a different heating mechanism that acts as an effective intermediary for heat transfer without the drawbacks of the original system. The heating elements directly coupled to the drying furnace provide efficient heat transfer with minimal loss, replacing the inadequate steam or heat transfer oil system.
2Productivity
If only a drying function is provided in the conventional device, then the drying process can be performed, but separate coating and heat treatment devices are required, increasing complexity and transfer time
Solution Approach 1:
The patent merges the drying function with coating and heat treatment functions into a single integrated device. The drying furnace is equipped with both coating units and heating elements, allowing all three processes to be performed sequentially in one chamber without transferring the cathode material between separate devices.
Solution Approach 2:
The drying furnace is transformed into a multi-functional device that can perform drying, coating, and heat treatment operations. This universal device eliminates the need for separate specialized equipment, reducing overall system complexity and improving manufacturing efficiency by keeping the cathode material in one location throughout the entire process.
3Temperature
If the conventional drying device structure includes pipes and boiler installation, then heating can be achieved, but the structure becomes complex and maintenance becomes difficult
Solution Approach 1:
The patent removes the complex piping system and boiler installation from the heating mechanism. By using directly coupled heating elements, the system eliminates numerous pipes, joints, and external boiler components that would require maintenance, simplifying the overall structure while maintaining effective heating capability.
4Temperature
If heat transfer oil is used in the conventional drying device, then heating can be provided, but there is a risk of explosion due to oil vapor and environmental pollution
Solution Approach 1:
The patent eliminates the harmful heat transfer oil entirely by replacing it with a safer heating mechanism. The direct heating elements provide the necessary thermal energy without generating explosive vapors or causing environmental pollution, converting the harmful original system into a safe alternative.
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 efficient, high-quality cathode material production with reduced heat loss, temperature deviations, and safety by integrating drying, coating, and heat treatment processes, while eliminating the need for separate devices and reducing environmental pollution.
Implementation Method 1
a heating part disposed in each of the outside the cylindrical body and the outside the thick plate of the chamber part to heat the chamber part
Implementation Method 2
endothermic coating to enhance heat absorption and thermal conductivity
Implementation Method 3
a spray part including one or more nozzles, which is disposed between an upper portion and one side of the cylindrical body of the chamber part and is inserted in the cylindrical body to spray a coating liquid to the cathode material within the chamber part through a gas
Implementation Method 4
a stirring part rotatably disposed inside the cylindrical body of the chamber part to stir the cathode material within the chamber part
Data Source
AI summary
A cathode material integrated processing device, which dries, applies, and heat-treats a cathode material, according to an embodiment of the invention includes a support frame, a chamber part including a cylindrical body configured to accommodate the cathode material and a thick plate coupled to each of both ends of the cylindrical body to seal both the ends of the cylindrical body and configured to fix the cylindrical body to an upper portion of the support frame, a heating part disposed in each of the outside the cylindrical body and the outside the thick plate of the chamber part to heat the chamber part, a spray part including one or more nozzles, which is disposed between an upper portion and one side of the cylindrical body of the chamber part and is inserted in a longitudinal direction of the cylindrical body to spray a coating liquid to the cathode material within the chamber part through a gas, a stirring part rotatably disposed inside the cylindrical body of the chamber part to stir the cathode material within the chamber part, a driving part connected to one side of the stirring part and rotatably disposed at one side of an upper portion of the support frame to rotate the stirring part, and a control part configured to control the heating part, the spray part, and the driving part.