Grouting is to make a certain material into a slurry, and use a grouting pump to press it into the stratum or gap to make it diffuse, gel or solidify, so as to achieve the purpose of strengthening the stratum or preventing seepage and plugging.
Grouting technology is widely used in various pressure grouting, foundation treatment, soft foundation reinforcement grouting in high-rise building mortar transportation reservoirs, hydropower stations, ports, docks, backfill grouting anchor support in tunnel mine subway construction.
The main grouting processes used at this stage are compaction grouting, anchor support, curtain grouting, and high-pressure rotary spraying. Grouting pumps are important grouting equipment in construction projects. Regular maintenance habits for grouting pumps can extend the service life of the machine, ensure the normal operation of the equipment during use, reduce the failure rate, improve work efficiency, and reduce maintenance costs.
Grouting pumps should be maintained regularly, with the principle of prevention first. They cannot be left unmaintained until they break down, otherwise it will be too late when a failure occurs. After not in use, clean the grouting pump pipe in time to prevent residual cement slurry from solidifying and causing blockage. Apply lubricating oil to the lubricating parts to prevent rust. Tighten loose screws. After long-term use, replace the lubricating oil in the box. When not in use for a long time, do a good job of preventing rust and moisture.