![By-pass d'une vis de relevage](https://www.dsl.fr/app/uploads/2020/09/by-pass-d-une-vis-de-relevage.jpg)
Bypassing a Raising Screw
Ensuring treatment flow of wastewater of a wastewater treatment plant while reconditioning
Context
Project Type :
Pumping Solutions
Crisis management
Location :
Toulouse (31)
![](https://www.dsl.fr/app/uploads/2020/09/logo-veolia-eau.gif)
Problem
- Following damage to a raising screw, ensuring the treatment flow of wastewater of a wastewater treatment plant while reconditioning
Solution
- Emergency commissioning of 2 surface pumps with a flow of 1360 m3/h
- Raising height: 3.50 m
- Resumption of operation 4h after call
- Duration: 15 days
![](https://www.dsl.fr/app/uploads/2020/09/by-pass-d-une-vis-de-relevage-2.jpg)
![](https://www.dsl.fr/app/uploads/2020/09/by-pass-d-une-vis-de-relevage-3.jpg)
![](https://www.dsl.fr/app/uploads/2020/09/by-pass-d-une-vis-de-relevage-1.jpg)