INDIAN RAILWAYS|| Bio Vacuum Toilets (BVHT)|| - Mechanisms, Operations,& Maintenance Insights

‪@dltsicklinetanwar9388‬ "Join us on a fascinating journey into the world of Bio Vacuum Hybrid Toilets (BVHT) in trains. In this video, we explore the intricate mechanisms, seamless operations, and crucial maintenance insights behind BVHT systems. From understanding how BVHT works to ensuring its smooth functionality, uncover everything you need to know about this innovative sanitation solution revolutionizing train travel."

Working Principle

When button is pressed then the normal flushing cycle working
principal and sequence is as under:
Step1: Water flushing in Pan+Vaccum inside intermediate tank.
Step 2: Vacuum inside intermediate tank.
Step 3: Air Suck inside Intermediate tank along with toilet shit/waste.
Step 4: Start Air Pressuring inside Intermediate tank.
Step 5: Start Spit (Shit/waste) from Intermediate tank to retention tank.
Step 6: Start Air Pressuring inside Intermediate tank.
Step 7: Start Spit (Shit/waste) from Intermediate tank to retention tank.
Step 8: Water flushing in Pan to maintain water siphon inside toilet tank.
Flush

#Major Advantages
Major advantages of Vaccum Evacuation Toilet system as under:
1. Keeps the environment clean and hygienic in rail coaches as
well as on railway stations.
2. Saves water.
3. Saves labour hours for keeping the railway stations clean.
4. Less maintenance of Vacuum Toilet system.
5. Human waste can be utilized as fertilizers.
6. Improves Country image on International forums.