Multi-compartment tanker vacuum layer transfer

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Solution Overview

Problem

It is challenging to efficiently remove certain substances or elements from liquids stored in tankers, particularly when the liquids consist of multiple separable layers, as existing technologies lack effective methods for selective extraction and transfer between storage tanks.

Innovation Solution

A multi-compartment tanker system with interconnected liquid storage tanks and a vacuum pump system that utilizes valves and skim valves to facilitate the transfer of liquid layers by controlling pressure differentials and enabling remote control, allowing for the separation and removal of specific substances based on gravity separation and vacuum operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single storage tank is used, then the device complexity is reduced, but the ability to selectively remove and separate specific substances from the liquid is insufficient

Engineering Contradiction:
Improveselective substance removal capabilityVSAvoidtanker structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The tanker is divided into multiple separate storage tanks (first storage tank, second storage tank, third storage tank) instead of using a single tank. Each tank can independently store different separated substances, enabling selective removal and processing of specific components from the liquid mixture while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

2Productivity

If gravity separation is used to separate liquid layers, then the separation process is simplified, but the efficiency of transferring specific layers between tanks is reduced

Engineering Contradiction:
Improveliquid layer transfer efficiencyVSAvoidtransfer process complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

A vacuum pump system is introduced to create pressure differentials between tanks, enabling efficient and selective transfer of specific liquid layers. The vacuum pump can selectively remove vapors from specific tanks, creating controlled pressure differences that drive the transfer of desired liquid layers through connecting valves, significantly improving transfer efficiency compared to relying solely on gravity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The system uses dynamically controllable valves connecting the tanks, allowing operators to selectively open or close pathways between specific tanks based on which liquid layer needs to be transferred. This dynamic control enables precise management of the transfer process, improving both efficiency and ease of operation.

Inventive Principle:
Principle #15Dynamics

3Productivity

If vacuum pump is used to transfer liquid, then the transfer speed and selectivity are improved, but the energy consumption increases

Engineering Contradiction:
Improveliquid transfer speedVSAvoidvacuum pump energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The vacuum pump operates on individual tanks selectively rather than continuously on all tanks. By applying vacuum action only to specific tanks when liquid layer transfer is needed, the system achieves high transfer speed and selectivity while minimizing energy consumption compared to continuous operation. The partial action approach activates the vacuum pump only when and where required.

Inventive Principle:
Principle #16Partial or excessive action

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

Enables efficient and selective transfer of liquid layers, allowing for the isolation and removal of specific substances from the tanker, improving the handling and processing of liquids like oil by separating and managing different components effectively.

Implementation Method 1

the vacuum pump changes the pressure differential between the first and second liquid storage tanks by compressing the first storage tank and sucking air from the second storage tank to facilitate transfer of a liquid from the first liquid storage tank to the second liquid storage tank

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 2

the first and second liquid storage tanks are configured to hold an oil liquid material comprising a plurality of different substances that are separable under gravity into a plurality of different layers

Methodology Applied
Scientific EffectGravity separation: Gravitation

Implementation Method 3

the vacuum pump sucks air out of the first liquid storage tank to generate a vacuum within the first liquid storage tank and draw gases from the liquid within the first liquid storage tank

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 4

the vacuum pump pressurizes the first liquid storage tank to a predefined pounds per square inch to impregnate gaseous materials into a liquid within the first liquid storage tank

Methodology Applied
Scientific EffectPressure impregnation: Pressure Increase

Data Source

PatentUS10889488B2Multi-compartment tanker
Publication Date: 2021.01.12 WILLIAMS SHILOH
  • US10889488B2 patent drawing
  • US10889488B2 patent drawing
  • US10889488B2 patent drawing

AI summary

Apparatuses, systems, and methods are disclosed for a multi-compartment tanker. An apparatus includes a first liquid storage tank and a second liquid storage tank. The apparatus includes one or more valves that connect the first liquid storage tank to the second liquid storage tank. The apparatus includes a vacuum pump that is connected to the first and second liquid storage tanks and operable for facilitating transfer of at least a portion of a liquid in the first liquid storage tank to the second storage tank in response to a valve connecting the first and second storage tanks being opened.