Mobile Abrasive Blasting Separation Device
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Solution Overview
Problem
Existing separation technologies for abrasive steel blast material from contaminants like dust, paint, and rust are often cumbersome and lack the portability and efficiency needed for on-site reuse in industrial surface preparation processes.
Innovation Solution
A compact, self-contained mobile apparatus utilizing dual cyclonic stage separation and independent dust retention with inline mechanical and airwash material separation, enabling effective removal and recycling of abrasive steel blasting shot directly on-site.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fixed and mobile separation apparatus are used to clean and separate waste material from shot blast, then separation effectiveness is improved, but device portability and site impact are worsened
Solution Approach 1:
The separation system is divided into distinct functional modules including a cyclone separator for particle separation, a fabric filter for dust collection, and a shot classifier for size classification. Each module operates independently but contributes to the overall separation process, allowing the system to maintain high separation effectiveness while being mounted on a mobile platform for improved portability
Solution Approach 2:
The mobile separation apparatus integrates multiple separation functions (cyclonic separation, fabric filtration, and shot classification) into a single unified system. This multi-functional design enables the device to handle various types of contaminants and abrasive materials effectively while maintaining a compact footprint that improves portability and reduces site impact
2Reliability
If multiple separation steps are implemented to achieve thorough material separation, then separation completeness is improved, but device complexity is worsened
Solution Approach 1:
The separation process is segmented into three distinct stages: cyclone separation for removing heavy contaminants, fabric filtration for capturing fine dust particles, and shot classification for sorting by size. Each stage handles specific types of contaminants, achieving thorough separation without requiring an overly complex integrated system
Solution Approach 2:
The fabric filter acts as an intermediary component between the cyclone separator and the shot classifier, capturing fine dust particles that escape the cyclone while allowing larger contaminants to be handled by the classifier. This intermediary function enables comprehensive separation while maintaining a manageable system architecture
3Ease of operation
If mobile separation system is used to reduce site impact, then portability is improved, but separation capacity is worsened
Solution Approach 1:
The cyclone separator utilizes pneumatic principles to create centrifugal forces that separate contaminants from abrasive material based on density differences. This pneumatic separation mechanism achieves high separation capacity in a compact design, allowing the mobile system to maintain effective processing capability while being portable
Solution Approach 2:
The shot classifier employs adjustable size parameters to categorize recovered abrasive material into different size fractions. By changing the classification parameters, the system can adapt to different abrasive types and contamination levels, maintaining versatile separation capacity in a mobile configuration
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 achieves efficient separation and recycling of abrasive steel blasting shot, reducing site impact and enabling direct reuse of cleaned material, surpassing the limitations of larger, less portable separation systems.
Implementation Method 1
a cyclonic separator with a screened drop out box in communication with the cyclonic separator for removal of large debris and a first vacuum system in communication with the cyclonic separator and the fabric filter for transferring the initially screened contaminated abrasive blasting material into the fabric filter
Implementation Method 2
a fabric filter separated from the cyclonic separator and positioned below the cyclonic separator with the fabric filter extending below the cyclonic separator for separation of dust from the abrasive blasting material
Implementation Method 3
a magnetic separator with a vibratory screen separation classifier positioned above the magnetic separator for classification of separated non-ferrous contaminants by designated size opening
Data Source
AI summary
The process and apparatus for mobile separation and recovery of used contaminants abrasive blasting material from a work site. Entrained contaminants within used blast material are removed by a self-contained mobile platform process using multiple stage cleaning system including dual cyclonic separation, multiple stage dust filters with large debris magnetic drum, airwash and vibratory separation in a flow through containment and blast media separation process.