Filling Valve Gas Channel Segmentation for Hygiene
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing container filling technologies face challenges in efficiently and hygienically filling containers with both still and carbonated beverages, particularly in maintaining aseptic conditions and handling different filling modes such as free-jet and wall filling, due to the integration of gas channels within the filling valve which complicates cleaning and sterilization processes.
Innovation Solution
A device comprising a filling valve and a changeover unit with separate liquid and gas channels, allowing for flexible operation between free-jet and wall filling modes, with the gas channels positioned outside the filling valve to enhance hygiene and simplify the filling process, enabling high-speed filling of foaming products and reducing the complexity of aseptic system design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If gas channels are integrated within the filling valve, then the filling process can be controlled effectively, but cleaning and sterilization become more difficult and the hygiene level decreases
Solution Approach 1:
The filling valve is divided into separate functional components: the filling valve body and the gas channel assembly. The gas channels are extracted from the filling valve structure and positioned separately, allowing independent cleaning and sterilization of each component. This segmentation enables effective aseptic maintenance while simplifying the overall manufacturing and cleaning process.
Solution Approach 2:
The gas channels are extracted from the filling valve structure and repositioned to the side. This extraction removes the harmful factor (difficulty in cleaning) while preserving the essential function (gas flow control for filling). The separated gas channels can be cleaned and sterilized independently, improving hygiene without compromising filling performance.
2Adaptability or versatility
If a single filling valve handles both still and carbonated beverages, then device versatility is improved, but the complexity of managing different filling modes increases
Solution Approach 1:
The filling valve is designed with multi-functionality to handle both still and carbonated beverages through a single integrated structure. The universal design includes adjustable gas channel configurations and adaptable sealing mechanisms that enable different filling modes (free-jet, wall-filling, pressure-filling) without requiring separate valves for each beverage type.
Solution Approach 2:
The gas channel arrangement is made dynamic and adjustable rather than fixed. The system can reconfigure gas flow paths and pressure settings to adapt between different filling modes depending on the beverage type. This dynamic capability allows one valve to serve multiple functions while maintaining manageable complexity through programmable control rather than multiple physical valves.
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
The invention relates inter alia to a device (10A-10D) for filling a container (12), preferably for a filling carousel, comprising a filling valve (14) for dispensing a liquid to the container (12) and a switching unit (16) which can be positioned below the filling valve (14) and has a liquid filling channel (30) for receiving the liquid from the filling valve (14) and dispensing the liquid to the container (12) and at least one gas channel (32) for evacuating the container (12) and/or for pre-pressurizing the container (12) and/or for draining back gas from the container (12).