Paraffin Melting Apparatus with Segmented Containers

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Solution Overview

Problem

Existing melting apparatuses for paraffin take a long time to melt paraffin, during which time it is not possible to withdraw liquid paraffin, leading to inefficiencies in melting time and energy consumption.

Innovation Solution

A laboratory device with a melting apparatus featuring a heated melting container and a separate heated storage container, allowing for independent and simultaneous melting and delivery of paraffin, with a fluid conduit and valve for direct flow, and inductive heating for efficient energy use, along with a measuring device for precise quantity control and automatic refilling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If all paraffin is melted in a single container using conventional heating, then sufficient molten paraffin is available for use, but melting time is long and energy consumption is high

Engineering Contradiction:
Improveavailability of molten paraffinVSAvoidmelting time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The apparatus divides the paraffin processing system into two separate containers: a melting container for solid paraffin and a storage container for molten paraffin. This segmentation allows simultaneous melting and storage operations, eliminating the waiting time required in conventional single-container systems while reducing total energy consumption by heating only the necessary amount of paraffin.

Inventive Principle:
Principle #1Segmentation

2Quantity of substance

If all paraffin is melted in advance, then sufficient molten paraffin is available, but energy consumption increases and melting time is extended

Engineering Contradiction:
Improveavailability of molten paraffinVSAvoidenergy consumption
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary melting of only the required amount of paraffin in the melting container while the storage container is prepared in advance. The fluid conduit with valve is pre-configured for immediate transfer. This allows molten paraffin to be available on demand without the energy waste of melting excessive amounts in advance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Instead of melting all paraffin in the system, the apparatus melts only the partial quantity needed for current operations. The storage container holds this sufficient amount, and the system can refill from the melting container as needed, avoiding the excessive energy consumption of melting the entire paraffin supply at once.

Inventive Principle:
Principle #16Partial or excessive action

3Device complexity

If a single container is used for both melting and storage, then device complexity is reduced, but it is impossible to withdraw molten paraffin during melting process

Engineering Contradiction:
Improvecontainer configurationVSAvoidoperational efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system segments the paraffin handling function into two distinct containers: a melting container and a storage container connected by a fluid conduit. This allows independent operation where molten paraffin can be withdrawn from the storage container simultaneously with the melting process in the melting container, dramatically improving operational efficiency and productivity.

Inventive Principle:
Principle #1Segmentation

4Quantity of substance

If the entire melting container is heated, then complete melting is achieved, but energy consumption and melting time increase

Engineering Contradiction:
Improveamount of molten paraffin producedVSAvoidheating energy
Core Design Contradiction:
Quantity of substanceVSUse of energy by stationary object

Solution Approach 1:

The apparatus applies heating locally and selectively to the melting container only when and where needed to produce the required amount of molten paraffin. The storage container is heated only to maintain temperature, not to melt additional paraffin. This localized heating approach minimizes energy consumption while ensuring sufficient molten paraffin is available in the storage container.

Inventive Principle:
Principle #3Local quality

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

Reduces melting time and energy consumption by allowing continuous availability of molten paraffin without overheating the entire melting container, enabling efficient and controlled operation.

Implementation Method 1

the melting container (110) and the storage container (190) can be heated inductive

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

inductive heating for efficient energy use

Methodology Applied
Scientific EffectInductive heating: Induction Heating

Implementation Method 3

molten paraffin being capable of flowing out of the melting container into the storage container

Methodology Applied
Scientific EffectGravity-driven flow: Gravitation

Data Source

PatentUS10054364B2Melting apparatus for metered melting of paraffin
Publication Date: 2018.08.21 LEICA BIOSYSTEMS NUSSLOCH GMBH
  • US10054364B2 patent drawing
  • US10054364B2 patent drawing
  • US10054364B2 patent drawing

AI summary

The invention relates to a melting apparatus (100) for melting paraffin (1), having: a melting container (110) for receiving paraffin (1) to be melted; a storage container (190) for storing molten paraffin (4); having a melting container heating device (120) for heating the melting container (110), having a storage container heating device (191) for heating the storage container (190), having a fluid connection (113) fluidically connecting the melting container (110) and the storage container; the melting container (110), the storage container (190), and the fluid connection (113) being arranged so that molten paraffin (4) flows out of the melting container (110) into the storage container (190).