Cyclone Immersion Pipe Segmented S-Shape Design
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Solution Overview
Problem
Cyclone separator dip tubes face challenges under extreme conditions, including high thermal stress, mechanical dynamic loads, and complex assembly and maintenance due to existing designs, which compromise their dimensional stability and durability.
Innovation Solution
A dip tube composed of individual, identically shaped segments arranged in rows with a resilient connection system, featuring S-shaped segments and plug-in connections, along with a suspension and stabilization system using heat-resistant materials, ensuring high rigidity and ease of assembly and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the immersion tube is made from a single piece of tube, then the structural integrity is maintained, but the assembly complexity increases and maintenance becomes difficult
Solution Approach 1:
The immersion tube is divided into multiple detachable segments that can be assembled and disassembled. Each segment is a separate component that connects to adjacent segments through connection elements, allowing for simplified assembly and maintenance while maintaining structural integrity during operation.
2Reliability
If the immersion tube is subjected to high thermal stress and mechanical dynamic loads, then the operational performance is maintained, but the dimensional stability deteriorates
Solution Approach 1:
The immersion tube employs composite construction with segments made from heat-resistant materials suitable for high-temperature environments. The connection elements and suspension components are designed to accommodate thermal expansion and contraction, maintaining dimensional stability under thermal cycling and mechanical dynamic loads.
Solution Approach 2:
The suspension system incorporates adjustable and resilient connection elements that allow the immersion tube to dynamically respond to thermal and mechanical stresses. The connection elements can flex and adapt to dimensional changes without compromising the overall structural integrity or causing damage to the segments.
3Strength
If the segments are connected with rigid connection elements, then the structural strength is improved, but the assembly and maintenance complexity increases
Solution Approach 1:
The connection system is segmented into standardized connection elements that interface with each segment. These modular connection elements provide strong mechanical coupling while maintaining simplicity in assembly and disassembly operations. The standardized design allows for quick replacement of individual segments without requiring complex tools or procedures.
Data Source
Figure 1~2
Figure 3
Figure 4.1~1.3
AI summary
The invention relates to an immersion pipe (1) for directing a gas stream out of a cyclone separator, said pipe having a cylindrical wall (2) composed of segments (3), wherein the segments (3) are arranged in at least two annular rows, an annular device arranged at the upper end of the immersion pipe (1) and formed by suspension components (5, 7) for suspension of the immersion pipe (1), and an annular lower edge arranged at the lower end and formed by end components (8, 9). According to the invention each segment (3) has a curvature in the horizontal extent and a flattened S shape in the vertical section in such a way as to overlap with the segments (3) lying below. Furthermore, each segment (3) has two recesses (16) and has on the upper edge an inwardly projecting plate section (18) having two upwardly directed projecting elements (19) in such a way that the plate section (18) is fitted into a respective recess (16) of the two segments (3) located above the plate section, and each segment (3) has on the inner face, above the recesses (16), a respective extension element (17) in such a way that by a locking effect on the respective projecting element (19) the extension element (17) prevents the connected segment (3) from sliding out of the recess (16).