Continuous Granulation System with Air Displacement for Moisture Control

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Solution Overview

Problem

Existing granulation processes are cumbersome, time-consuming, and prone to disruptions due to moisture accumulation, leading to blockages and inefficiencies in producing conditioned granules.

Innovation Solution

A continuous granulation system that includes a processor producing a continuous flow of granules and an air displacement device creating a unidirectional flow to condition the granules, preventing moisture condensation and facilitating stable granule collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If additional heating, cooling, and drying systems are used in conjunction with the processor for conditioning granules, then granule stability is improved, but device complexity and space consumption increase

Engineering Contradiction:
Improvegranule stabilityVSAvoidsystem complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent combines the granulation processing and conditioning functions into a single integrated processor. The processor simultaneously performs granulation and provides conditioning through controlled atmospheric conditions (temperature, humidity, gas composition) within the same chamber, eliminating the need for separate heating, cooling, and drying systems that would otherwise be required.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The processor is designed as a multi-functional device that performs multiple operations: granulation of feed material, conditioning of granules through controlled atmosphere, and prevention of moisture accumulation. This universal device replaces what would traditionally require multiple specialized systems, reducing overall device complexity while maintaining granule stability.

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

2Stability of the object's composition

If additional heating, cooling, and drying systems are used in conjunction with the processor for conditioning granules, then granule stability is improved, but space consumption increases

Engineering Contradiction:
Improvegranule stabilityVSAvoidspace consumption
Core Design Contradiction:
Stability of the object's compositionVSArea of stationary object

Solution Approach 1:

The conditioning functions (heating, cooling, drying) are merged into the processor chamber itself. The processor creates a controlled atmosphere that simultaneously conditions granules and prevents moisture accumulation, eliminating the need for separate conditioning equipment and associated space requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The processor chamber is segmented into functional zones: a granulation zone where material is processed and a conditioning zone where granules are stabilized. This spatial segmentation within a single device allows multiple functions to be performed compactly without requiring separate large-scale equipment for each function.

Inventive Principle:
Principle #1Segmentation

3Productivity

If moisture accumulates in the processor due to condensation of vapor, then granulation process continues, but blockages occur causing process disruptions

Engineering Contradiction:
Improvecontinuous operationVSAvoidprocess continuity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system applies preliminary anti-action by creating a controlled atmospheric environment that prevents moisture condensation before it can accumulate to problematic levels. The processor controls temperature and humidity conditions to inhibit vapor condensation, thereby preventing blockages before they occur and maintaining continuous reliable operation.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The processor dynamically adjusts operational parameters (temperature, humidity, air circulation) to prevent moisture accumulation. By changing these parameters in real-time, the system maintains conditions that prevent condensation and blockages, ensuring continuous reliable granulation operation without process disruptions.

Inventive Principle:
Principle #35Parameter changes

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 minimizes blockages, stabilizes granule properties, and ensures efficient conditioning by removing moisture and volatile solvents, resulting in a cleaner and more efficient granulation process.

Implementation Method 1

The unidirectional flow of air conditions the granules obtained in the collection chamber

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

creating a unidirectional flow of air at the outlet in a direction of the granules exiting the processor

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11759976B2Continuous granulation system and method for obtaining conditioned granules
Publication Date: 2023.09.19 STEER ENG PRIVATE
  • US11759976B2 patent drawing
  • US11759976B2 patent drawing
  • US11759976B2 patent drawing

AI summary

A continuous granulation system for obtaining conditioned granules is disclosed. The system comprises a processor configured to produce a continuous flow of granules at an outlet of the processor. The system also comprises a collection chamber positioned downstream from the processor and configured to collect the granules from the outlet. Further, the system comprises an air displacement device coupled to the collection chamber and configured to create a unidirectional flow of air at the outlet in a direction of the granules exiting the processor and away from the outlet. The unidirectional flow of air conditions the granules obtained in the collection chamber. A continuous granulation method and a continuous granule collection system for obtaining the conditioned granules is also disclosed.