2results about How to "Fast pulping" patented technology

The invention discloses a thin vein foam concrete layered filling mining method, which relates to the technical field of mining, and comprises the following steps: performing shallow hole rock drilling and ore breaking in an ore block in a layered stoping sequence from bottom to top; 2-3 adjacent stopes in the middle section are alternately subjected to mining and filling operation, and in the stopes, an electric carry-scraper is adopted to transport ore to a steel draw shaft, and the ore is fed to a mine car through a vibration ore drawing machine; and a small movable intelligent foam concrete filling system is arranged in the mining middle section transverse crossing channel, and after foam concrete filling slurry is prepared according to preset matching parameters, the foam concrete filling slurry is conveyed to a stope for filling through a hose pump. According to the invention, efficient, safe and environment-friendly mining operation is realized.

The utility model discloses a tunnel lining vault belt mould grouting device, including the car body, pulp preparation mechanism, grouting mechanism, the car body horizontal setting, pulp preparation mechanism includes storage subassembly, mixing subassembly, first stirring subassembly, second stirring subassembly, variable speed component, the storage subassembly is located at the right side of car body top, and its lateral wall is fixedly connected with the car body, the mixing subassembly is located above storage subassembly, and its lateral wall is fixedly connected with storage subassembly, and the bottom surface is open with storage subassembly, first stirring subassembly is located in storage subassembly, second stirring subassembly is located in mixing subassembly, and its top is connected with first stirring subassembly through variable speed component, and grouting mechanism is located at the left side of car body top, and is connected with mixing subassembly pipeline, the utility model discloses can realize the quick pulp preparation of while, avoids the influence to the slurry performance of storage.