Belt Cleaning in the Food Industry: The Best Methods Explained
By Hygiene Technolgies
Keeping conveyor belts clean is a major job in the food industry. Food processors often ask the same question: “What is the best way to clean our belts?”
A clean belt protects food safety and reduces the risk of allergens and contamination. But cleaning can take time, water, and labour. This guide explains the most effective belt cleaning methods used in modern food plants.
Why Belt Cleaning Is a Challenge
Cleaning a conveyor belt takes a lot of time and effort. Many plants remove the belt and clean it in a separate washroom. This creates two big problems.
1. Lost Production Time
When the belt comes off the line, production must stop. This downtime can cost a plant many hours each week.
2. Wear and Tear From Manual Cleaning
Scrubbing with pads and scrapers may remove food, but it can damage the belt over time. This shortens belt life and increases costs.
Food processors want faster cleaning, improved hygiene, and less labour. Modern cleaning systems can help achieve all three.
Modern Belt Cleaning Systems
Option 1: Automated Water Bar Cleaning
An automated spray bar uses medium‑pressure potable water to clean the belt. This pressure is stronger than standard mains water, so it cleans more effectively.
For plants that already use mains water, this system is easy to install and set up.
Key Benefits
Lower cost than many automated belt cleaners
Reduces labour and cleaning time
Cleans both sides of the belt at once
Uses less water than manual hoses
Works with thin‑film cleaning chemicals for better results
Thin‑film cleaners stick to the belt without creating foam. This gives the chemical more time to work and improves cleaning.
Option 2: Dry Steam Belt Cleaning
Some plants worry that steam may damage belts, but this is not true.
Dry superheated steam is safe when used on flat and modular belts.
Dry steam kills pathogens on contact. It provides full sanitisation, which is ideal for allergen control and food safety.
Key Benefits
Sanitises the belt on every pass
Uses very little water (only 15–20 litres per hour)
A great option for sites with limited water
Can be mobile or fully installed
Works during production, so no need to stop the line
Drying options include squeegees, vacuum systems, and air knives for fast drying.
Steam can also clean the belt underside on the return pass, giving zero downtime.
Clean More Than the Belt
Even the best belt cleaner cannot reach everything.
Rollers, belt supports, and frames also need cleaning. Many plants still use standard washdown hoses, which use a lot of water and take time.
Modern tools can clean these areas faster while reducing water use.
Choosing the Right Belt Cleaning System
Every facility is different. The best method depends on:
Your product type
Belt material
Hygiene risks
Production schedule
Water availability
If you need help choosing the right solution, our team can review your plant and recommend the best system.