Calibration of batching units in concrete mixing plants. During the application process, attention should be paid to the calibration of the dosing device. For the same batching machine, different standard aggregates and different door openings have different calibration coefficients. Therefore, when the aggregate standard is replaced and the door opening is adjusted, the calibration factor corresponding to the batching machine is calibrated from scratch. Especially at the beginning of application, we should pay more attention to the calibration of the batching machine.

The batching unit of the concrete mixing station should always adhere to the consistency of the overall standards of each batching machine. Inconsistency in overall standards not only affects the fluctuation of the mix gradation, but also seriously affects the functionality of the mix. Therefore, the piles should be strictly reinforced to avoid mixing and mixing; at the same time, the loader should be operated carefully to avoid the occurrence of mixed warehouses.

Before starting the concrete batching plant, press the "Start" button to indicate the alarm. After the outdoor electric bell has been circled several times, it is determined that there is no risk when the power is turned on and it can also be reported through the speaker. Occasional emergencies can also be reported this way during normal production. The mixing ratio and moisture content of the stabilized soil mixture prepared by the equipment can be determined by sampling and analysis, and then based on the analysis results, the batching machine and water supply flow rate can again be accurately adjusted.
When the concrete mixing station equipment is put into normal operation, three skilled operators should be equipped. One person operates the entire equipment at the console, and the other two check the equipment operating status, material distribution and feeding status. In order to ensure the centering operation of the belt conveyor, they can be monitored and adjusted at any time. Identify the problem and get it dealt with promptly or tell the operator to stop the process.

Mixing stations have become the mainstream in concrete production. How to choose supporting equipment for green mixing station? Customers also need to follow the following principles:
1. Select a mixer with appropriate specifications. The main building capacity of domestic concrete mixing stations is generally 2m3, 3m3, 4m3 and other equipment. The actual production rate is 75m3/h-150m3/h. The host capacity of foreign concrete mixing plants can reach 15m3, and the production capacity exceeds 360m3/h-150m3/h. In addition to constructing very large projects, domestic mainframes can also meet production needs. In order to ensure long-term uninterrupted continuous production during the actual selection process, it is recommended to use Fangtai 2m3 or 3m3 hosts in parallel to solve production failures caused by failures. At the same time, the waiting time for transport vehicles is reduced.
2. Use dust and pollution-free equipment. In order to reduce the generation of dust, the main machine of the mixer and the top of the silo should be equipped with dust collection facilities. In addition to the outlet of the soot pipe and the dust collector, the silo should not have any atmospheric outlet. In addition, Fangtai closed feeding, batching, mixing and other related facilities during the production process of the mixing station to achieve the purpose of reducing noise, reducing dust emissions and protecting the environment.
3. Use low energy consumption equipment. Concrete production and transportation equipment with advanced technology and production capabilities, low noise, low energy consumption and low emissions should be selected. Taking the three-in-one machine as an example, using ordinary mixing technology, the peak current of the mixing host is about 90A. Using the mortar-wrapped stone mixing process, the peak current of the mixing host is only about 70A. It was found that the new process can reduce the peak current of the stirring body by about 30%. At the same time, the mixing cycle is shortened, thereby reducing energy consumption during the production process of the mixing station.
