Modular Mobile Mixing Plant with Integrated Fluidized Bed Drying

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Solution Overview

Problem

Existing mobile mixing and packaging plants for powdery and granular products lack cooling and drying capabilities, limiting their functionality and versatility.

Innovation Solution

A modular mobile plant with integrated cooling and drying means, incorporating a fluidized bed dryer, pelletizer, cooler, and vacuum dryer functions, allowing for the processing of various products including those with low melting points and sensitive to temperature and humidity, while maintaining the powdery form after liquid injection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If cooling and drying means are incorporated into the mobile mixing plant, then the plant's functionality and versatility are enhanced, but the device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines cooling and drying functions within the existing mixing chamber by introducing a fluidized bed system. The same chamber that mixes powdery products is transformed into a fluidized bed dryer by introducing air flow through distributors at the bottom, causing particles to fluidize and enabling drying without requiring a separate drying chamber. This merging of functions resolves the contradiction by adding versatility while minimizing additional structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The mixing chamber is designed to serve multiple functions: mixing powdery products, drying products via fluidized bed, and potentially granulating. By making the chamber multi-functional through the introduction of air flow distributors and fluidization capability, the plant achieves enhanced versatility without proportionally increasing overall device complexity, as the same physical space performs multiple operations.

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

2Ease of operation

If the plant is designed to fit within standard shipping container dimensions, then mobility and transportability are improved, but the available processing volume is limited

Engineering Contradiction:
ImprovemobilityVSAvoidprocessing volume
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The patent employs a fluidized bed system where air flow dynamically suspends and fluidizes particles within the mixing chamber. This dynamic approach allows efficient use of the limited chamber volume by creating intense mixing and drying action throughout the entire volume, maximizing processing efficiency within the constrained space imposed by shipping container dimensions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The plant uses pneumatic fluidized bed technology to achieve mixing and drying functions. Air flow through distributors at the bottom of the chamber creates fluidization, allowing particles to behave like a fluid. This pneumatic approach enables effective processing within the limited volume by intensifying the interaction between air and particles, maximizing the utility of the constrained space while maintaining mobility through container-based design.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Manufacturing precision

If automatic dosing modules and liquid injection systems are added, then manufacturing precision and automation are improved, but the device complexity increases

Engineering Contradiction:
Improvedosing precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The plant is divided into modular functional units: receiving module with automatic dosing, mixing module with liquid injection capability, and packaging module. Each module can be independently controlled and optimized. The automatic dosing system is segmented into separate dosing units for different ingredients, allowing precise control of each component while maintaining overall system manageability through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The automatic dosing modules and liquid injection systems are integrated with control systems that enable automated operation. The system can automatically measure, dose, and inject liquids based on predetermined formulations, reducing manual intervention. This self-service capability improves manufacturing precision while the automation itself manages the complexity through programmed control rather than manual operation.

Inventive Principle:
Principle #25Self-service

4Manufacturing precision

If the plant incorporates fluidized bed drying and granulation capabilities, then product quality control is improved, but energy consumption increases

Engineering Contradiction:
Improveproduct qualityVSAvoidenergy consumption
Core Design Contradiction:
Manufacturing precisionVSUse of energy by moving object

Solution Approach 1:

The patent combines mixing, drying, and granulation functions within the same fluidized bed chamber. By merging these operations, the system achieves efficient heat and mass transfer in a single integrated process rather than requiring separate stages. This integration improves product quality through consistent control while reducing total energy consumption by eliminating the need for separate processing equipment and operations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The fluidized bed system enables continuous mixing and drying action as air flow continuously suspends and moves particles. This continuous action ensures uniform drying and granulation throughout the product batch, improving quality consistency. The continuous fluidization also enhances heat transfer efficiency, reducing the total energy required compared to batch processing methods, as energy is constantly applied throughout the entire product volume.

Inventive Principle:
Principle #20Continuity of useful 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

Enhances the plant's multifunctionality, enabling efficient drying, granulation, and cooling of mixed products, expanding its application beyond just mixing powders, and ensuring product quality through controlled temperature and humidity conditions.

Implementation Method 1

incorporating a fluidized bed dryer

Methodology Applied
Scientific EffectFluidization: Fluidisation

Implementation Method 2

cooling and drying means for cooling and drying the mixed product

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

cooling and drying means for cooling and drying the mixed product

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 4

incorporating a fluidized bed dryer, pelletizer, cooler, and vacuum dryer functions

Methodology Applied
Scientific EffectVacuum drying: Vacuum Distillation

Data Source

PatentUS11225341B2Method, computer program, and multifunctional, modular and mobile mixing and packaging plant
Publication Date: 2022.01.18 INVERSIONES HIKI6
  • US11225341B2 patent drawing
  • US11225341B2 patent drawing
  • US11225341B2 patent drawing

AI summary

Modular mobile mixing and packaging plant for powdery or granular products, comprising a carrying structure having dimensions suitable for being introduced in a standard shipping container and internally housing a receiving and manual weighing module, a material loading module, a mixing module, and a packaging module, wherein the mixing module comprises means for cooling and/or drying the mixture contained in said module.