Backwashing: meaning, definitions and examples
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backwashing
[ˈbækˌwɔʃɪŋ ]
Definition
water filtration
Backwashing is a process used in water filtration systems to clean the filter media. It involves reversing the flow of water through the filter, which dislodges the trapped particles and contaminants. This process helps to maintain the efficiency and longevity of the filter, preventing clogging and ensuring clean water output. Backwashing is commonly used in pool filtration systems and drinking water treatment facilities. Regular backwashing is essential for optimal performance and can vary in frequency based on the level of contamination and usage.
Synonyms
filter cleaning, reverse flow cleaning, water reversal.
Examples of usage
- The pool filter required backwashing after heavy usage.
- Backwashing the filter helps improve water quality.
- Ensure to backwash the system every two weeks.
- The technician showed us how to perform backwashing correctly.
Interesting Facts
Etymology
- The term combines 'back,' referring to the reverse direction, and 'wash,' indicating a cleaning process.
- It has roots in the cleaning and maintenance terminology of swimming pool management.
- The practice has been used in various forms since the development of modern water filtration systems.
Science
- Backwashing is essential in maintaining the efficiency of filters, especially in swimming pools and aquariums.
- The pressure from backwashing forces out trapped debris and impurities, extending the life of filters.
- In water treatment, backwashing can help remove pathogens and excess sediments, improving water quality.
Environmental Impact
- Proper backwashing can contribute to eco-friendly water practices, ensuring that aquatic systems are kept clean.
- In some cases, the discarded water from backwashing can be reused for irrigation, minimizing waste.
- Education on backwashing helps promote conservation efforts in areas with limited water supply.
Industry Applications
- Water treatment plants use backwashing to keep filtration systems operating effectively, ensuring safe drinking water.
- Aquaculture industries utilize backwashing to maintain water quality in fish farms, promoting healthier stock.
- In oil and gas, backwashing techniques are explored for cleaning filters in machines used in drilling and processing.
Cultural References
- The concept of cleaning systems by reversing flow has found its way into popular discussions around sustainability and resource management.
- In some regions, community workshops teach backwashing as a home maintenance skill for pool owners, blending practice with fun.
- TV shows on DIY home improvements often show backwashing as an essential part of maintaining outdoor pools, highlighting its importance.
Translations
Translations of the word "backwashing" in other languages:
🇵🇹 lavagem reversa
🇮🇳 बैकवाशिंग
🇩🇪 Rückspülung
🇮🇩 backwashing
🇺🇦 зворотне промивання
🇵🇱 przepłukiwanie wsteczne
🇯🇵 バックウォッシング
🇫🇷 rétrolavage
🇪🇸 lavado a contracorriente
🇹🇷 ters yıkama
🇰🇷 역세척
🇸🇦 غسل عكسي
🇨🇿 zpětné proplachování
🇸🇰 spätné preplachovanie
🇨🇳 反冲洗
🇸🇮 nazaj pranje
🇮🇸 afturskurður
🇰🇿 артқа жуу
🇬🇪 უკან ჩამოსხმა
🇦🇿 geri yuyulma
🇲🇽 lavado inverso