Integrated Cathode Material Chamber for Low-Loss 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 for temperature control, and eliminates heat transfer oil, with a design that allows for easy maintenance and safety features like a manhole part for access and cooling units to prevent thermal damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If steam or heat transfer oil is heated and transferred through pipes to the drying furnace, then the cathode material can be dried, but heat loss is high and temperature control is difficult
Solution Approach 1:
The patent extracts and eliminates the heat transfer oil system including pipes, boiler, and circulation components. Instead of using indirect heat transfer through pipes, the invention applies heating elements directly to the drying furnace chamber, removing the intermediate heat transfer medium that causes energy loss and control difficulties.
Solution Approach 2:
The patent introduces air as a new heat transfer intermediary that circulates directly within the drying furnace chamber. This mediator enables efficient heat distribution without the thermal losses associated with pipe-based heat transfer oil systems, while allowing precise temperature control through direct heating elements.
2Productivity
If only drying function is provided in the conventional device, then the drying process can be performed, but separate coating and heat treatment devices are required
Solution Approach 1:
The patent merges three separate processing functions (drying, coating, and heat treatment) into a single integrated device. The drying furnace chamber serves as the common space for all three operations, eliminating the need for separate coating and heat treatment devices and their associated transfer mechanisms.
Solution Approach 2:
The drying furnace chamber is designed with multi-functionality to perform drying, coating, and heat treatment operations. The same chamber and heating system serve multiple purposes: drying the cathode material initially, applying coating materials, and performing subsequent heat treatment, thereby reducing the total number of devices required.
3Ease of manufacture
If the conventional drying device structure includes pipes and boiler, then heating function is provided, but the structure is complex and maintenance is difficult
Solution Approach 1:
The patent removes the complex boiler and pipe network from the drying furnace structure. The heating function is achieved through simplified heating elements directly mounted in the chamber, eliminating the need for external boiler systems and extensive piping that complicate both manufacturing and maintenance.
4Reliability
If heat transfer oil is used for heating, then high-temperature heat can be provided, but there is risk of explosion due to oil vapor and environmental pollution
Solution Approach 1:
The patent converts the harmful heat transfer oil system into a beneficial clean air heating system. By replacing the flammable oil-based heating system with electric heating elements that heat air, the invention eliminates explosion risks and environmental pollution while maintaining the ability to provide high-temperature heat for processing.
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 enhances work efficiency, quality, and productivity by providing consistent high-temperature heat, reducing temperature deviations and heat loss, and ensuring safety through the elimination of heat transfer oil and improved structural simplicity.
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
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 3
a stirring part rotatably disposed inside the cylindrical body of the chamber part to stir the cathode material within the chamber part
Implementation Method 4
cooling units to prevent thermal damage
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.