Multi-pump linkage grouting operating system
US12343902B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 14, 2024 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Nov 14, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28C9/0454
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a multi-pump linkage grouting operating system, including a slurry storage unit including a plurality of slurry storage tanks and a grouting unit including a plurality of grouting pumps; wherein, an inlet of each grouting pump is connected to main slurry inlet pipe, the main slurry inlet pipe is connected to a plurality of branch slurry inlet pipes connected to an outlet of corresponding slurry storage tank; grouting on-off valves are mounted on the branch slurry inlet pipes, each branch slurry inlet pipe is further connected to one end of a cleaning pipe, a connection position between the cleaning pipe and the branch slurry inlet pipe is located downstream of the grouting on-off valve on the branch slurry inlet pipe, the other end of the cleaning pipe is connected to a water tank, and a cleaning on-off valve is mounted on the cleaning pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.