Modular Endoskeleton for Fracking Tank Cold Protection

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Solution Overview

Problem

Existing solutions fail to effectively protect large fracking hydro tanks and their associated fluid conduits from freezing temperatures, wind, snow, and rain during cold weather operations, leading to costly shutdowns of fracking operations.

Innovation Solution

A modular, endoskeletal truss system supporting rip-resistant fabric tarps is used to encase fracking hydro tanks and conduits, providing quick installation and removal, with adjustable components and secure fastening to withstand high winds and extreme weather conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a protective structure is installed over the hydro tanks to prevent freezing, then the tanks are protected from freezing temperatures and wind, but the complexity of the system increases and installation time is required

Engineering Contradiction:
Improveprotection from freezingVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective system is divided into modular components including a frame structure, tarp cover, and optional heating elements that can be independently installed and removed. This segmentation allows the system to be assembled in sections around each hydro tank, making the complex protection system manageable and adaptable to different tank configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protective structure is designed to be temporary and removable rather than permanent, allowing it to be deployed only when cold weather conditions are anticipated. The frame and tarp assembly can be quickly installed over the tanks and just as quickly removed when temperatures rise, providing dynamic adaptation to changing weather conditions.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a permanent protective structure is built, then continuous protection is provided, but the cost increases and the system cannot be removed when not needed

Engineering Contradiction:
Improvecontinuous protectionVSAvoidinstallation cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The protective structure is installed in advance of freezing conditions based on weather forecasts, allowing the tanks to be protected before damage occurs. This preliminary deployment strategy eliminates the need for permanent structures while ensuring continuous protection during cold periods through proactive rather than reactive installation.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the tanks are left exposed, then no installation time is required, but the fracking operation must shut down during freezing conditions

Engineering Contradiction:
Improveoperational continuityVSAvoidinstallation and removal time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The protective system's modular design enables rapid deployment using pre-fabricated frame sections and tarp components that can be quickly assembled around the tanks. This segmented approach minimizes installation time compared to constructing a custom protective structure, allowing the system to be deployed before freezing occurs and removed when conditions improve.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If a simple cover is used, then installation is quick, but the structure cannot withstand high winds and extreme weather

Engineering Contradiction:
Improveinstallation speedVSAvoidwind resistance
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The protective system uses a flexible tarp material stretched over a rigid frame structure, creating a tensile membrane that can withstand high winds. The tarp's flexibility allows it to flex and move with wind loads rather than rigidly resisting them, while the frame provides structural support. This combination achieves both quick installation and high wind resistance.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The protective structure extends above the tanks in the vertical dimension, creating an overhang that shields the tanks from wind and snow. This three-dimensional configuration provides protection not just at the tank level but also from above, enhancing wind resistance and weather protection while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

The system effectively prevents freezing and maintains operational integrity by creating a windbreak and heat canopy, allowing for efficient protection and rapid deployment, thus minimizing downtime and expenses during cold weather.

Implementation Method 1

The system effectively prevents freezing and maintains operational integrity by creating a windbreak and heat canopy

Methodology Applied
Scientific EffectWindbreak: Drag

Implementation Method 2

The system effectively prevents freezing and maintains operational integrity by creating a windbreak and heat canopy

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS9227749B2Climatic protection of fracking hydro tanks
Publication Date: 2016.01.05 NEW PIG CORP
  • US9227749B2 patent drawing
  • US9227749B2 patent drawing
  • US9227749B2 patent drawing

AI summary

The present invention provides cold climatic protection to the hydro tanks and associated fluid conduits present on a frac pad. A modular endoskeleton is provided and covered by a plurality of rip resistant tarps. A heat entrapment canopy results which maintains an inner temperature above freezing even in extreme cold outside temperatures.