Soil Concretion Grinding and Polishing Device for Karst Analysis

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Solution Overview

Problem

Current soil analysis methods in karst areas are complex and labor-intensive due to the thick concretion samples, which hinder microscopic observation and require separate processing and analysis steps.

Innovation Solution

A sample processing and analyzing device with a mounting unit, processing unit, and analyzing unit, featuring a grinding component for sample preparation and a microscope module for analysis, allowing for sequential cleaning, drying, grinding, and polishing of samples, and subsequent microscopic observation using optical or field emission scanning electron microscopes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If concretion samples are collected directly from soil for analysis, then the sample thickness is sufficient to preserve geological characteristics, but the thickness is too great for microscopic observation

Engineering Contradiction:
Improvesample thickness for observationVSAvoidpreservation of geological characteristics
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The grinding process is segmented into multiple stages with different grinding pieces (coarse, medium, fine) that progressively reduce sample thickness. Each stage uses increasingly finer grinding particles to achieve the desired thinness while preserving geological features.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sample undergoes preliminary cleaning and drying treatments before grinding to remove soil contaminants and moisture. This preliminary preparation ensures that the subsequent grinding process focuses solely on reducing thickness without introducing additional contamination.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If separate processing and analysis steps are used for concretion samples, then each step can be optimized independently, but the overall process becomes complex and labor-intensive

Engineering Contradiction:
Improveanalysis accuracyVSAvoidprocess complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Multiple processing functions (cleaning, drying, grinding, polishing) and analysis functions (optical microscopy, electron microscopy, XRD, XRF) are merged into a single integrated device. The mounting unit supports multiple processing units and analyzing units that work sequentially on the same sample without requiring transfer between separate instruments.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed as a universal platform that can handle various types of concretion samples and perform multiple types of analysis. The mounting unit and processing units are configured to accommodate different sample sizes and types, while the analyzing units provide comprehensive characterization capabilities.

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

3Adaptability or versatility

If manual processing methods are used for sample preparation, then flexibility in handling different sample types is maintained, but the process becomes labor-intensive and time-consuming

Engineering Contradiction:
Improvehandling flexibilityVSAvoidprocessing efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The processing units incorporate adjustable parameters and movable components that allow dynamic adaptation to different sample types. The grinding pieces can be selectively positioned, and the processing conditions can be adjusted based on sample characteristics, maintaining flexibility while automating the processing actions.

Inventive Principle:
Principle #15Dynamics

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 device streamlines the soil analysis process, ensuring efficient sample preparation and analysis, offering ease of operation, high automation, and adaptability, suitable for mass popularization, while reducing waste pollution and ensuring accurate analysis of iron-manganese concretion characteristics.

Implementation Method 1

a spring component for connecting the mounting base with the moving base

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the damping component comprises a mounting base and a spring component for connecting the mounting base with the moving base

Methodology Applied
Scientific EffectDamping: Damping

Implementation Method 3

a first grinding piece and a second grinding piece axially arranged on the mounting substrate from inside to outside

Methodology Applied
Scientific EffectAbrasion: Abrasion

Data Source

PatentUS12013386B1Sample processing and analyzing device for soil analysis in karst area
Publication Date: 2024.06.18 NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA
  • US12013386B1 patent drawing
  • US12013386B1 patent drawing
  • US12013386B1 patent drawing

AI summary

A sample processing and analyzing device for soil analysis in a karst area comprises a mounting unit, a processing unit arranged on the mounting unit, and an analyzing unit arranged on the mounting unit and connected with the processing unit through a feeding unit. The design of the damping component can control the grinding force to avoid sample crushing. The installation disc can be effectively clamped by the second axial moving component to move the sample position according to the grinding requirements, facilitating step-by-step polishing. The feeding unit sends the sample to the analysis unit through a conveyor belt for effective analysis. The sample processing and analyzing device can effectively process a soil concretion sample into a sample for analysis, has the advantages of easy operation, high degree of automation and high efficiency, and is suitable for mass popularization.