Segmented Storage Tank Containment System with Beveled Joints

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Solution Overview

Problem

Existing fluid containment, transport, and storage systems are inefficient in terms of spatial and structural design, leading to larger, heavier, and less adaptable solutions that do not effectively manage boil-off-gas and dynamic fluid movement during transport.

Innovation Solution

A semi-cubic donut tank system comprising multiple segments with beveled mating surfaces and endcaps, along with internal webs, which allows for efficient fluid retention, reduced size, and increased structural rigidity, eliminating the need for auxiliary boil-off-gas evacuation and simplifying installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fluid containment systems are used, then structural stability is maintained, but the system becomes larger, heavier, and less adaptable

Engineering Contradiction:
Improveadaptability to vessel sizesVSAvoidsystem weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of stationary object

Solution Approach 1:

The tank is divided into multiple segments that can be assembled together to form different configurations. Each segment is a standardized module that can be combined in various numbers and arrangements to adapt to different vessel sizes and storage requirements, eliminating the need for custom-designed large tanks while reducing overall weight through optimized modular construction.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If traditional tank designs are used, then storage capacity is maintained, but the system requires auxiliary boil-off-gas evacuation equipment

Engineering Contradiction:
Improvesystem complexityVSAvoidenergy for boil-off-gas evacuation
Core Design Contradiction:
Device complexityVSLoss of energy

Solution Approach 1:

The system captures boil-off-gas that would normally need to be evacuated and uses it as a fuel source to generate electricity through a generator. This converts what was previously a harmful waste product requiring active management into a beneficial energy resource, eliminating the need for auxiliary evacuation equipment while reducing energy losses.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Adaptability or versatility

If segmented tank design is used, then adaptability and weight are improved, but structural rigidity may be compromised

Engineering Contradiction:
Improveflexibility in configurationVSAvoidstructural rigidity
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

Multiple tank segments are merged together through standardized coupling mechanisms to form an integrated structure. The segments work together as a unified system, where the combined structure achieves the required structural rigidity and strength while maintaining the flexibility of modular assembly. The coupling design ensures that joints between segments do not compromise overall structural integrity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11493173B2Storage tank containment system
Publication Date: 2022.11.08 SIEMENS INDUSTRY SOFTWARE INC
  • US11493173B2 patent drawing
  • US11493173B2 patent drawing
  • US11493173B2 patent drawing

AI summary

A tank is used in the containment, transport, and/or storage of fluids, e.g., one or more liquids and/or gases. In one embodiment, the tank includes a plurality of segments collectively defining an interior chamber that retains the fluid(s), each of which includes opposing ends defining beveled mating surfaces. The tank also includes a plurality of endcaps positioned between, and in engagement with, adjacent segments, as well as a plurality of webs that include a series of first webs having a first configuration and a series of second webs having a second, different configuration. The first webs are positioned within the plurality of segments between the ends thereof, and the second webs are positioned within the endcaps. In an alternate embodiment, the tank is devoid of the endcaps, and instead, includes segments defining beveled mating surfaces that intersect at junctures to define four corner sections of the tank.