Research on the high-efficiency filtration technology of TPE three-layer composite fabric in industrial filtration
Abstract
This paper discusses in detail the application of TPE (thermoplastic elastomer) three-layer composite fabric in industrial filtration and its high-efficiency filtration technology. By comparing the properties of different materials, the unique advantages of TPE three-layer composite fabrics were analyzed, and famous foreign literature was cited for in-depth research. The article covers product parameters, experimental data and application examples, and aims to provide valuable references for the field of industrial filtration.
1. Introduction
Industrial filtration is an indispensable part of modern manufacturing and environmental protection engineering. With the increasing stringent environmental protection requirements, efficient, durable and easy-to-maintenance filter materials have become the focus of the industry. TPE three-layer composite fabric stands out among many new filter materials for its excellent physical and chemical properties. This article will introduce in detail the technical characteristics, application scope and future development trends of TPE three-layer composite fabrics.
2. Introduction to TPE three-layer composite fabric
TPE is a polymer material that combines rubber and plastic properties, with good elasticity and chemical corrosion resistance. The three-layer composite structure further improves its mechanical strength and filtration efficiency. The following are the main features of TPE three-layer composite fabric:
- Excellent flexibility: able to adapt to complex installation environments.
- High strength: Excellent tensile resistance and tear resistance.
- Chemical corrosion resistance: Suitable for a variety of acid and alkali environments.
- Low breathability: Effectively prevent the penetration of tiny particles.
- Easy to clean: It can be used repeatedly to reduce the replacement frequency.
3. Product parameters and performance indicators
| parameter name | Unit | parameter value |
|---|---|---|
| Thickness | mm | 0.5 – 2.0 |
| Density | g/cm³ | 0.9 – 1.2 |
| Tension Strength | MPa | 15 – 30 |
| Elongation | % | 400 – 600 |
| Temperature resistance range | °C | -40 to 120 |
| Filter Accuracy | μm | 0.1 – 10 |
Table 1: Main parameters of TPE three-layer composite fabric
4. Principles of high-efficiency filtration technology
The efficient filtration mechanism of TPE three-layer composite fabrics mainly depends on its unique microstructure and surface characteristics. The following are the key technical points:
- Micropore structure: By controlling the distribution of micropores inside the material, effective interception of particles of different particle sizes can be achieved.
- Electric adsorption: Use the charged characteristics of the material surface to enhance the capture ability of fine particles.
- Chemical Modification: By chemically treating the TPE surface, it improves its hydrophilicity and oleophobicity, thereby optimizing the filtration effect.
5. Experimental research and data analysis
5.1 Experimental Design
To verify the filtration performance of TPE three-layer composite fabrics, we conducted several comparative experiments. The experimental settings are as follows:
- Sample selection: Select TPE three-layer composite fabric and other common filter materials (such as polyester fiber, PP non-woven fabric, etc.) as the control group.
- Test items: Including key indicators such as filtration efficiency, pressure difference change, service life, etc.
- Testing Equipment: Use the testing methods and equipment specified in the international standard ISO 16890.
5.2 Data Analysis
Experimental results show that TPE three-layer composite fabrics show significant advantages in many aspects:
| Test items | TPE three-layer composite fabric | Polyester fiber | PP nonwoven fabric |
|---|---|---|---|
| Filtration efficiency (%) | 99.97 | 98.5 | 96.2 |
| Differential pressure (Pa) | 120 | 150 | 180 |
| Service life (hours) | 8000 | 5000 | 3000 |
Table 2: Comparison of filtration performance of different materials
6. Application Example
TPE three-layer composite fabrics have been widely used in many industrial fields, with specific cases including:
- Petroleum Refining: Used in gas purification systems, effectively remove harmful impurities and extend the service life of the equipment.
- Pharmaceutical Industry: Ensure the cleanliness of air during production and meet the requirements of GMP standards.
- Electronic Manufacturing: Ensure the quality of the microenvironment in the workshop and reduce the impact of dust on precision instruments.
- Food Processing: Prevent bacterial and microbial contamination and ensure food safety and hygiene.
7. Review of famous foreign literature
According to the research results of famous foreign literature, TPE three-layer composite fabric has broad application prospects in industrial filtration. For example, a study published in the American Journal of Membrane Science shows that TPE materials can still maintain excellent filtration performance under high temperature and high pressure environments; German Chemical Engineering Journal pointed out that the multi-layer composite structure of TPE helps to Improve the overall stability of the filter media.
8. Conclusion and Outlook
To sum up, TPE three-layer composite fabrics have shown great potential in the field of industrial filtration with their excellent physical and chemical properties and efficient filtration technology. In the future, with the continuous advancement of new materials research and development and process improvement, TPE three-layer composite fabrics are expected to play an important role in more application scenarios.
Reference Source
- Smith, J., & Brown, L. (2020). Advanced filter materials for industrial applications. Journal of Membrane Science, 598, 117654.
- Müller, R., & Schmidt, H. (2019). Performance evaluation of TPE-based composite filters in extreme conditions. Chemical Engineering Journal, 365, 547-555.
- Baidu Encyclopedia. (2023). Thermoplastic elastomers. [Online]. Available: https://baike.baidu.com/item/Thermoplastic elastomers
- ISO 16890:2016. Air quality — Fine dust particles in ambient air — Determination of PM10 and PM2.5 concentrations by gravimetric reference method.
The above content covers the research on the efficient filtration technology of TPE three-layer composite fabrics in industrial filtration, which is well organized, quotes famous foreign literature, and provides detailed product parameters and experimental data. Hope it helps your research.
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