Compression-Bonded Finishing Cover for Pipe Insulation Segments
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Solution Overview
Problem
The existing pipe insulation apparatus manufacturing process is complex and lacks accuracy, leading to material waste and potential thermal stress issues, especially at elbow and T-joint portions, due to the complicated bending and connecting of finishing covers.
Innovation Solution
A pipe insulation apparatus with separable segments covered by a compression-bonded finishing cover, featuring saw-toothed protrusions and insertion grooves in soft metal joint and finishing chassis, allowing for easy assembly and improved rigidity and connection strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the finishing cover is manufactured by bending and connecting assembly segments with reinforcing connectors, then the finishing cover can be assembled to correspond to the curved surface of the pipe, but the manufacturing process becomes complicated and has low accuracy
Solution Approach 1:
The finishing cover is divided into multiple assembly segments that can be separately manufactured and then connected together. Each segment can be independently formed to match portions of the curved pipe surface, and the segments are joined using connection structures with insertion grooves and protrusions, eliminating the need for complex bending and connector assembly processes.
2Productivity
If the reinforcing connectors and assembly end portions are connected through bending and compression, then the assembly segments can be connected in the circumferential direction, but the connection accuracy is low and separation frequently occurs
Solution Approach 1:
The connection structure employs a nested design where connection protrusions from one assembly segment are inserted into corresponding insertion grooves of adjacent segments. This interlocking nested structure provides precise alignment and secure connection without requiring complex bending or compression operations, thereby improving both connection accuracy and assembly efficiency.
3Measurement precision
If insulators are applied after wall thinning inspection, then the inspection can be performed, but a huge amount of material waste occurs
Solution Approach 1:
The insulation system is designed to be applied before wall thinning inspection rather than after. The finishing covers are manufactured with precise connection structures that ensure proper installation and protection, allowing inspection to be performed on the exposed pipe surface without requiring removal and reapplication of insulation, thereby preventing material waste.
4Ease of operation
If insulators are applied on elbow or T-joint portions with high skill requirement, then the insulation can be applied, but thermal notches may be formed and wall thinning may proceed remarkably
Solution Approach 1:
The finishing covers for elbow and T-joint portions are manufactured with pre-formed curved geometries and integrated connection structures that match the specific shapes of these pipe components. This eliminates the need for complex field installation procedures and ensures consistent, error-free application that prevents thermal notches and wall thinning, while also reducing installation difficulty.
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
Simplifies the attachment and detachment process, enhances connection accuracy, and increases the rigidity and strength of connection portions, reducing material waste and thermal stress.
Implementation Method 1
at least one joint chassis is compressed such that the first plate and the second plate are connected, the plurality of plates and at least one joint chassis are connected so as to correspond to the curved surfaces of the pipes
Data Source
AI summary
In a pipe insulation apparatus includes a plurality of segments which are connected so as to be separable along division lines, and each of the plurality of segments is composed of a plurality of insulation layers, and is covered by a finishing cover. The finishing cover includes: at least one joint chassis that is made of a soft metal material, and has a first insertion groove and a second insertion groove formed at a first end portion and a second end portion, respectively, and has a saw-toothed first protrusion formed on one inner side surface of each of the first insertion groove and the second insertion groove and a saw-toothed second protrusion formed alternately with the first protrusion on the other inner side surface; and a plurality of plates that is made of a soft metal material.