Vacuum Drying Device With Self-Regulating Lifting Mechanism
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Solution Overview
Problem
Vacuum drying devices face challenges in achieving uniform drying efficiency due to variations in material moisture content, leading to potential over-drying or under-drying of materials, and existing systems are complex, costly, and prone to instability, with difficulties in automatically collecting powders from the vacuumizing pipeline.
Innovation Solution
A vacuum drying device with a lifting mechanism, take-up mechanism, and powder collecting mechanism that adjusts heating element distances based on material moisture content, using elastic supports and electrostatic sheets to ensure uniform drying and prevent condensation, eliminating the need for additional sensors and controllers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If detection equipment and controllers are used to detect moisture and control material movements, then drying uniformity is improved, but equipment complexity increases
Solution Approach 1:
The patent employs a communicating vessel mechanism where material containers automatically adjust their positions based on moisture content differences. The system uses gravitational force and fluid communication to enable self-regulation of drying processes without external control systems, thereby achieving uniform drying while reducing equipment complexity
Solution Approach 2:
The patent replaces complex electronic control systems with a purely mechanical communicating vessel mechanism. The mechanical system uses weight differences and fluid communication to automatically adjust material container positions, eliminating the need for sensors, controllers, and electronic actuators while maintaining drying uniformity
2Manufacturing precision
If control systems and detection systems are added to control moisture uniformity, then drying quality is improved, but reliability decreases
Solution Approach 1:
The communicating vessel system operates autonomously based on physical principles. Material containers automatically move to appropriate positions according to their moisture content without requiring external control signals, eliminating single points of failure associated with electronic control systems and thereby improving reliability
Solution Approach 2:
The patent extracts and removes the complex control system components (sensors, controllers, actuators) from the drying system, retaining only the essential mechanical communicating vessel mechanism that achieves the same drying quality control function through purely physical means
3Productivity
If collection devices are directly installed in the vacuumizing pipeline, then powder collection is improved, but moisture accumulation increases
Solution Approach 1:
The patent segments the vacuumizing pipeline into distinct functional zones: a drying section and a collection section. The collection device is positioned in a separate collection chamber rather than directly in the main vacuumizing pipeline, allowing moisture to be separated from the powder collection process while maintaining efficient powder recovery
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 uniform drying efficiency by automatically adjusting heating element distances and preventing condensation, reducing costs and improving stability while effectively collecting powders, thus enhancing drying quality and reducing equipment complexity.
Implementation Method 1
two ends of the horizontal communicating tube are communicated with vertical sliding tubes... sealing blocks are slidably connected in the two vertical sliding tubes
Implementation Method 2
horizontal communicating tube fixedly connected with the table top... vertical sliding tubes
Implementation Method 3
The second upright post is fixedly connected with a heating element, and the material container is fixedly connected between the two first upright posts
Implementation Method 4
use a vacuum pump to extract air and moisture, so that a vacuum state in a studio may be formed
Implementation Method 5
a plurality of evenly distributed electrostatic sheets are fixedly connected to a bottom of the mounting base
Data Source
AI summary
A vacuum drying device and a related method thereof are provided. The device includes a box body, where a bottom end of the box body is provided with a base, and a top end of the box body is communicated with a vacuumizing pipeline. A lifting mechanism is arranged in the base, and a top end of the lifting mechanism is fixedly connected with a table top. A plurality of drying mechanisms are arranged on the table top, and top ends of the drying mechanisms are fixedly connected with a take-up mechanism. The take-up mechanism is connected with a powder collecting mechanism, the take-up mechanism is fixedly connected with the box body, and the take-up mechanism is connected to a wire collecting mechanism. The wire collecting mechanism is connected to a powder collecting mechanism, and the wire collecting mechanism is fixedly connected to the vacuumizing pipeline.