Rotatable Cylinder Dissolving Compressed Insulation Blocks

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Solution Overview

Problem

Existing devices for dissolving compressed blocks of loose-fill cellulose thermal insulation material require high energy to break apart the material, leading to uneven density and difficulty in distributing it evenly within building structures, and are limited by the need for powerful engines and long arms, which results in inefficient use of transportation space and potential jamming issues.

Innovation Solution

A device with a rotatable cylinder featuring elongated protruding members, such as ridges with sharp cutting edges, that processes compressed insulation blocks into a lower density with fewer lumps, using an arc-shaped surface to prolong the processing zone and increase friction, allowing for more efficient dissolving and distribution of insulation material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If highly compressed insulation material is used to increase transportation efficiency, then transportation space utilization is improved, but energy consumption increases and material becomes difficult to distribute

Engineering Contradiction:
Improvetransportation space utilizationVSAvoidenergy consumption
Core Design Contradiction:
Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The cylinder is divided into multiple processing zones with different protruding member configurations. The first zone has protruding members for initial breaking, the second zone has different protruding members for further processing, enabling staged decomposition of highly compressed material without requiring excessive energy at any single point

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The protruding members are designed to rotate with the cylinder, creating dynamic processing conditions. The rotation speed and configuration allow the material to be progressively broken down as it moves through different zones, adapting the processing intensity to the material's compression level

Inventive Principle:
Principle #15Dynamics

2Productivity

If powerful engines and long arms are used to break apart compressed material, then material dissolution capability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvematerial dissolution capabilityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The processing function is segmented into two distinct zones within the cylinder, each with specialized protruding members. This divides the complex task of breaking highly compressed material into manageable stages, reducing the power requirement for any single component while maintaining overall effectiveness

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotating cylinder serves multiple functions: it transports material through the processing zones, provides the mechanical force for breaking material through its rotation, and delivers the protruding members that perform the actual breakdown. This multi-functionality eliminates the need for separate powerful engines and long arms

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

3Quantity of substance

If material is compressed to greater extent to fill transportation volume, then transportation efficiency is improved, but material becomes difficult to process and distribute evenly

Engineering Contradiction:
Improvetransportation volume utilizationVSAvoiddensity uniformity
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The cylinder processing is divided into two zones with different protruding member configurations. The first zone performs initial breaking while the second zone completes the dissolution, ensuring thorough and uniform processing of highly compressed material to achieve even density distribution

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotating cylinder provides continuous processing action as material moves through both zones. The uninterrupted rotation and sequential processing ensure consistent breakdown and uniform density throughout the treated material, eliminating lumps and variations

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

The solution enables the use of highly compressed insulation material with a lower density, reducing energy consumption and preventing jamming, allowing for more efficient transportation and distribution, thereby enhancing the insulation process's speed and cost-effectiveness.

Implementation Method 1

using an arc-shaped surface to prolong the processing zone and increase friction

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11020747B2Device for dissolving compressed blocks of insulation, a loose fill insulation apparatus and a method for dissolving compressed blocks of insulation
Publication Date: 2021.06.01 CELLULOSE INSULATION PRODION SCANDINAVIA CPS
  • US11020747B2 patent drawing
  • US11020747B2 patent drawing
  • US11020747B2 patent drawing

AI summary

The invention relates to a device for dissolving compressed blocks of loose-fill cellulose thermal insulation material. The device includes a support surface for the compressed blocks of insulation and a cylinder with protruding members arranged on the cylinder mantel surface. Said cylinder is rotatable around a substantially horizontal axis to process and dissolve the compressed blocks of insulation between the protruding members and a processing zone arranged by an edge of said support surface. The invention discloses that said protruding members arranged on the cylinder mantel surface are elongated protrusions extending substantially parallel to the horizontal axis. The invention further discloses that the cylinder is arranged to rotate inside of an arc-shaped surface partly covering the cylinder mantel surface and prolonging the milling zone in a peripheral direction of the cylinder. Further, the invention relates to a loose fill insulation apparatus.