Foam Detection in Evaporation Systems Using Intermediary Transparent Walls
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Solution Overview
Problem
Existing evaporation systems face challenges in detecting foam development due to contamination of optical sensors, incompatibility with rotating containers, and high production costs, leading to inefficient foam prevention and potential contamination of distillates.
Innovation Solution
A device integrated within the process vessel for detecting foam using electromagnetic or acoustic signals, featuring a detector and evaluation unit that processes signals locally, reducing interference and allowing for easy retrofitting and operation without specialized containers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If optical sensors are used for foam detection, then foam development can be detected, but the sensors are contaminated by deposits and soiling during operation
Solution Approach 1:
The patent introduces an intermediary transparent wall between the foam detection device and the process medium. This wall allows electromagnetic signals to pass through for foam detection while preventing direct contact between the sensor and the process medium, thereby eliminating contamination issues while maintaining detection accuracy.
2Ease of operation
If windows and openings are made in container walls for optical detection, then foam recognition becomes practicable, but the system cannot be used with rotating containers
Solution Approach 1:
The transparent wall acts as a mediator that enables foam detection without requiring openings in the container wall. This allows the detection system to be integrated into rotating containers since the wall remains intact and can rotate with the container, eliminating the restriction on rotating container compatibility.
3Measurement precision
If specialized containers with windows are used for optical foam detection, then foam can be detected, but production costs increase
Solution Approach 1:
The transparent wall serves multiple functions: it contains the process medium, maintains pressure integrity, and enables foam detection. By making the wall multi-functional, specialized container modifications are eliminated, reducing production costs while maintaining foam detection capability.
4Measurement precision
If detectors are positioned inside the process vessel for direct foam detection, then detection accuracy improves, but retrofitting becomes more complex
Solution Approach 1:
The transparent wall enables the detector to be positioned inside the process vessel while maintaining a simple structure. The wall integrates the detection function into the existing vessel structure, allowing straightforward retrofitting without complex modifications to the vessel or detection system.
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 solution effectively detects foam development directly within the process vessel, reducing contamination risks and enabling cost-effective retrofitting of evaporation systems, improving performance and user experience.
Implementation Method 1
a detector (3) for detecting an electromagnetic and/or an acoustic signal
Implementation Method 2
a detector (3) for detecting an electromagnetic and/or an acoustic signal
Data Source
Figure 1
Figure 2
Figure 3a~3b
AI summary
The invention relates to a device (1) for recognizing the development of foam in a processing container, said device comprising a detector (3) for detecting an electromagnetic and/or an acoustic signal and an evaluation unit for evaluating the signal detected by the detector (3). To achieve this, the device (1) can be arranged in a processing container. The invention further relates to a method for recognizing the development of foam in a processing container.