Superheated Steam Fat Grading for Unsaturated Fatty Acid Separation

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Solution Overview

Problem

Existing equipment lacks the ability to efficiently separate unsaturated fatty acids from animal fats, leading to a waste of animal fat due to reduced consumption in diets advocating for healthier options.

Innovation Solution

An animal fat grading device using superheated steam, comprising a bracket, material container, steam heating assembly, oil leakage assembly, pressing part, oil pumping assembly, switch structure, and controller, which classifies animal fat by temperature gradients through controlled melting and pumping, allowing separation of unsaturated fatty acids.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If animal fat is consumed less due to health concerns, then unsaturated fatty acid intake is reduced, but animal fat is wasted

Engineering Contradiction:
Improveanimal fat utilizationVSAvoidsaturated fatty acid content
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent segments animal fat into different fractions based on melting points through controlled temperature heating. By heating to specific temperature ranges, the fat is separated into multiple layers where unsaturated fatty acids (lower melting point) separate from saturated fatty acids (higher melting point), allowing selective utilization of beneficial components

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the temperature parameter during processing to achieve fat separation. By controlling heating temperature and using temperature gradients, the physical state of different fatty acid components changes differently, enabling separation and grading of animal fat based on their distinct thermal properties

Inventive Principle:
Principle #35Parameter changes

2Productivity

If existing equipment is used without separation capability, then processing is simple, but unsaturated fatty acids cannot be separated leading to waste

Engineering Contradiction:
Improvefat separation efficiencyVSAvoidequipment structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The equipment is divided into functional modules: heating assembly, pressing assembly, pumping assembly, and collection system. Each module performs a specific function in the separation process, making the complex separation task manageable through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pressing assembly serves multiple functions: it presses the fat material, controls the separation process, and regulates flow to the pumping assembly. This multi-functionality reduces the need for additional specialized components, balancing capability with complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Temperature

If temperature is increased to melt fat, then fat becomes liquid for processing, but energy consumption increases

Engineering Contradiction:
Improvefat melting temperatureVSAvoidheating energy consumption
Core Design Contradiction:
TemperatureVSUse of energy by moving object

Solution Approach 1:

The patent uses controlled temperature changes rather than constant high temperature. By heating to specific temperature ranges and maintaining gradients, the process achieves separation at optimized energy levels, melting only the necessary fractions at appropriate temperatures

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent exploits phase transitions of different fatty acid components at different temperatures. By controlling the thermal environment, unsaturated fatty acids transition to liquid phase at lower temperatures while saturated fatty acids remain solid or transition at higher temperatures, enabling energy-efficient separation

Inventive Principle:
Principle #36Phase transitions

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

Facilitates the separation and classification of animal fats based on saturated and unsaturated fatty acid content, enabling further utilization of animal fats.

Implementation Method 1

a top side wall and a bottom side wall of the material container are provided with the steam heating assembly

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

the steam channel is spirally arranged on the side wall of the material container

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

the pressing part makes the oil leakage assembly move up and down

Methodology Applied
Scientific EffectMechanical pressure: Pressure Increase

Implementation Method 4

each oil outlet pipe is provided with a flowmeter and an oil pump

Methodology Applied
Scientific EffectPumping: Pump

Data Source

PatentUS12539498B2Animal fat grading device using superheat steam and using method thereof
Publication Date: 2026.02.03 NORTHEAST AGRICULTURAL UNIVERSITY
  • US12539498B2 patent drawing
  • US12539498B2 patent drawing
  • US12539498B2 patent drawing

AI summary

Disclosed are an animal fat grading device using superheated steam and a method. The device comprises a bracket, a material container, a steam heating assembly, an oil leakage assembly, a pressing part, an oil pumping assembly, a switch structure and a controller, where an upper part of the bracket is fixedly connected with the material container, a top side wall and a bottom side wall of the material container are provided with the steam heating assembly; an inside is slidably connected with the oil leakage assembly; a top of the oil leakage assembly is fixedly connected with the pressing part; a top surface of the oil leakage assembly is fixedly connected with the oil pumping assembly, a bottom of the material container is communicated with an oil discharging pipe, the switch structure is arranged on the oil discharging pipe, and a temperature sensor is arranged in the material container.