Continuous Compounding System Slurry Pre-mixing

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Solution Overview

Problem

Continuous compounding systems face challenges in uniformly mixing dry solid and liquid matter, leading to wear and uneven material distribution, particularly when adding dry solid materials directly into the compounding process.

Innovation Solution

The system incorporates a side loader and liquid injector to form a slurry downstream of the feeding section, which is then mixed with the initial material in the compounding section, reducing wear and enhancing homogeneity by applying pressure and sometimes heat.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If dry solid matter is added directly into the compounding section, then the compounding process can proceed, but wear on the compounding machine increases and material distribution becomes uneven

Engineering Contradiction:
Improvecompounding process continuityVSAvoidmachine wear and material uniformity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent applies preliminary action by pre-mixing dry solid matter with liquid matter in a side loader to form a slurry before introducing it into the compounding section. This pre-preparation prevents direct contact between dry solids and compounding machine surfaces, reducing wear while ensuring uniform material distribution in the final compound.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses liquid matter as an intermediary medium that converts dry solid matter into a slurry form. This slurry acts as an intermediate state that is easier to handle and mix uniformly, preventing the harmful effects of adding dry solids directly while maintaining process continuity. The liquid mediator protects the compounding machine from wear.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If dry solid and liquid matter are mixed directly in the compounding section, then the process is simpler, but mixing uniformity deteriorates

Engineering Contradiction:
Improvemixing process structureVSAvoidmaterial mixing uniformity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent segments the mixing process into two distinct stages: first, pre-mixing dry and liquid matters in the side loader to form a homogeneous slurry; second, incorporating this slurry into the main compounding section. This segmentation ensures uniform mixing by preparing the material blend in a controlled environment before introducing it to the main processing line, improving manufacturing precision without significantly increasing overall device complexity.

Inventive Principle:
Principle #1Segmentation

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

This approach results in a more uniform final mixture and reduced wear on the compounding machine by lubricating the process with liquid injection, ensuring efficient mixing of dry and liquid components.

Implementation Method 1

reduced wear on the compounding machine by lubricating the process with liquid injection

Methodology Applied
Scientific EffectLubrication: Lubrication

Implementation Method 2

The compounding section receives the initial formulation from the feeding section and applies pressure and sometimes heat to the initial formulation to form the initial material

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 3

The compounding section receives the initial formulation from the feeding section and applies pressure and sometimes heat to the initial formulation to form the initial material

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS11311844B2Continuous compounding systems and methods of use
Publication Date: 2022.04.26 VYBOND GROUP INC
  • US11311844B2 patent drawing
  • US11311844B2 patent drawing
  • US11311844B2 patent drawing

AI summary

Continuous compounding systems include a feeding section and a compounding section. Method for compounding or mixing solid matter and liquid matter include providing a continuous compounding system, adding matter to the continuous compounding system, and mixing or compounding the matter.