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Application of Raymond grinding in artificial sand production line

Guilin Hongcheng Raymond mill manufacturer has learned that artificial sand production is the highest technical content and the most difficult link in the production of sand and stone aggregate, which is particularly important for RCC. At present, two kinds of commonly used sand making process equipment are rod mill and crusher. Because the sand produced by the vertical shaft crusher is too coarse, the stone powder content of the sand and stone system cannot meet the requirements of the stone powder content of RCC on sand. Add the Raymond grinding powder production line in the sand system, this process has a certain effect on the addition and fineness adjustment of stone powder, which is a solution to the corresponding stone powder content problem. Guilin Hongcheng as a Raymond mill manufacturer, today for you to introduce the application of Raymond mill in artificial sand production line.

When the artificial sand production line is designed, the dry and wet screening method is selected, that is, the wet screening is selected for one and two screens, and the dry screening is selected for three screens. System secondary sieve production of sand powder content can not meet the design requirements, and the secondary screening washing stone water through the stone powder recovery device of fine sand and stone powder with the finished sand mixing content or can not meet the requirements, so to ensure the finished sand content and stability, the analysis and comparison, the introduction of Guilin hong Cheng Raymond grinding powder production line. After adding stone powder to the production line, the content of sand can meet the design requirements. Guilin Hongcheng Raymond mill is mainly composed of main engine, analyzer, fan, finished cyclone separator, powder cyclone separator and air duct.

 Among them, the main engine is composed of plum frame, wind volcase, knife, grinding roller, grinding ring and cover shell. Host work, will need to crush the material from the side of the feeder into the main engine, rely on the host plum hanging on the grinding roller device (around the vertical axis, friction itself, rotating centrifugal force of the grinding roller swing and pressing on the grinding ring, make the shovel shovel up the material to the grinding roller and the grinding ring) rolling crushing material. After the material grinding, the fan will blow the powder into the main shell of the wind, after the analyzer placed above the grinding room, the coarse material is finished in the grinding room, and the fineness of the specifications of the material with the wind cyclone collector, after the cyclone collector collection and then discharged through the powder mouth, which is the finished product.

Application characteristics of Guilin Hongcheng Raymond mill in artificial sand production line:

Raymond grinding machine is a three-dimensional structure, covers a small area, strong complete set, from the block to the finished stone powder independent into a production system. The finished powder has uniform fineness, pass and screening rate of 9%, which is difficult for other grinding equipment to have. The transmission device of Raymond mill main engine adopts closed gear box and belt wheel, which has stable transmission and reliable operation, without oil seepage and oil leakage phenomenon. The important parts of Raymond mill are made of high quality steel, the wear resistance parts are made of high performance wear resistance materials, and the whole machine has high wear resistance. The electrical system adopts centralized control, and the grinding workshop can basically realize unmanned operation, and the maintenance is simple. Due to the use of electromagnetic vibration feeder, easy to adjust, uniform feeding, small volume, light weight, electricity and oil saving, easy to use and maintenance. It is easy to replace after wear. The blade rack is composed of the upper and lower parts. After the lower part is worn, remove the connecting bolt can be replaced.

The application of Guilin Hongcheng Raymond mill in artificial sand production line makes the average content of stone powder about 80% and the fineness modulus about 0.25, which can meet the normal construction of dam RCC. If you have Raymond mill procurement needs, welcome to call us for more equipment and technical details. Email : mkt@hcmilling.com


Post time: Mar-01-2024