Removable Inner Reactor Tube for Industrial Water Analysis
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Solution Overview
Problem
Industrial water analysis devices require frequent and lengthy downtimes for maintenance, leading to high costs due to the need to shut down both the device and the system it is installed in, which is inefficient and costly.
Innovation Solution
A reactor assembly comprising an outer and inner reactor tube, where the inner reactor tube is removably inserted into the outer, allowing for quick exchange without necessitating the shutdown of the heating unit, thus minimizing downtime and maintenance complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single reactor tube is used in industrial water analysis devices, then the device structure is simple, but maintenance requires shutting down the heating unit and the system, leading to long downtimes and high costs
Solution Approach 1:
The reactor tube is divided into two separate components: an outer reactor tube that remains fixed in the analyser and an inner reactor tube that can be easily removed and replaced. This segmentation allows maintenance personnel to exchange the inner reactor tube without dismantling the entire analyser or shutting down the heating unit, thereby reducing downtime and increasing productivity.
Solution Approach 2:
The inner reactor tube is extracted as a separate, removable component from the outer reactor tube. This extraction enables the inner reactor tube to be quickly swapped out for maintenance or replacement while the outer reactor tube and heating unit remain in place, eliminating the need to shut down the heating unit and minimizing system downtime.
2Ease of repair
If the outer reactor tube is made fixed to allow easy maintenance, then maintenance access is improved, but the heating unit must be shut down during exchange, causing cooling and heating periods
Solution Approach 1:
The reactor tube is segmented into a fixed outer tube and a removable inner tube. The outer reactor tube remains stationary and fixed to the analyser housing, providing stable structural support and maintaining the heating environment. The inner reactor tube can be easily extracted for maintenance without affecting the outer tube or heating unit, thereby avoiding energy loss from heating cycles.
Solution Approach 2:
The inner reactor tube is extracted as a separate maintainable component while the outer reactor tube and heating unit remain in place. This extraction allows maintenance personnel to access and replace the inner tube without shutting down the heating unit, preventing the analyser from cooling down and subsequently requiring re-heating, thus avoiding energy loss.
3Loss of time
If the inner reactor tube is made removable for quick exchange, then maintenance time is reduced, but the structure becomes more complex with two tubes instead of one
Solution Approach 1:
The reactor tube is divided into an outer reactor tube and an inner reactor tube. Although this segmentation increases the number of components, the design is simplified further by making the inner tube a straightforward insertion and removal component that fits within the outer tube. This modular segmentation reduces maintenance time significantly while keeping the structural complexity manageable through clear functional differentiation.
Solution Approach 2:
The inner reactor tube is nested within the outer reactor tube, forming a concentric structure. This nesting arrangement allows the inner tube to be easily inserted and removed from the outer tube without requiring disassembly of the entire reactor assembly. The nested design maintains a compact overall structure while enabling quick maintenance access to the inner tube, balancing reduced maintenance time with acceptable structural complexity.
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
This configuration enables rapid maintenance of industrial water analysis devices, reducing downtime and maintenance costs by allowing the inner reactor tube to be exchanged without shutting down the heating unit, thereby maintaining continuous operation.
Implementation Method 1
the sample is introduced into a reactor tube in which it is oxidised under high heat
Implementation Method 2
the sample is introduced into a reactor tube in which it is oxidised under high heat to form carbon dioxide
Data Source
AI summary
The invention relates to a reactor assembly (1) for an industrial water analysis device (2), particularly using a high temperature oxidation method, the reactor assembly (1) comprises an outer reactor tube (6) and an inner reactor tube (8), the inner reactor tube (8) being removably inserted into the outer reactor tube (8). The invention further relates to an industrial water analysis device (2) comprising a housing (4) and the aforementioned reactor assembly (1), wherein the outer reactor tube (6) is fixedly mounted to the housing (4). Moreover, the invention relates to an inner reactor tube (8) for the reactor assembly (1).