2results about How to "Avoid stress shocks" patented technology

The application discloses a backflow pipeline for aluminum paste metering and feeding, and relates to the field of pipeline design.The backflow pipeline for aluminum paste metering and feeding comprises, in sequence from the inlet to the outlet, an aluminum paste stirring kettle, an aluminum paste circulating pump, an aluminum paste metering tank and a concrete preparation device, and is connected with the concrete preparation device;feeding valves and cut-off valves are arranged in sequence between the aluminum paste circulating pump and the aluminum paste metering tank;one end of the feeding valve is connected with the aluminum paste circulating pump through a tee joint;the other end of the feeding valve is connected with a backflow valve through the other end of the tee joint;the other end of the backflow valve is connected with the top of the aluminum paste stirring kettle;the pipeline connected in sequence between the aluminum paste stirring kettle, the aluminum paste circulating pump, the feeding valve, the cut-off valve, the aluminum paste metering tank and the concrete preparation device is a feeding pipeline;the pipeline connected in sequence between the aluminum paste stirring kettle, the aluminum paste circulating pump and the backflow valve is a backflow pipeline;the pipeline design is optimized, and linkage control of each component is realized, so that the accuracy of the aluminum paste quality in the aluminum paste metering tank is improved, and the quality of concrete products is improved.

The application provides a kind of high-precision measurement and water filling method for one loop volume based on temperature-pressure real-time compensation, comprising the following steps: real-time acquisition of temperature and pressure data of one loop system and preprocessing;Construct one loop volume and full liquid level prediction model, output actual total volume and full liquid level;Check the current liquid level and calculate the water load combined with the total volume;Based on the current water load and real-time temperature, pressure data dynamically adjust the water filling rate, and dynamically calculate the liquid level threshold of water filling mode switching, realize the adaptive switching of water filling mode.The application realizes high-precision dynamic estimation of the relationship between one loop volume and liquid level through temperature-pressure real-time compensation and neural network prediction, and adaptively adjusts the water filling process, solves the problems of large measurement error, rigid control and inaccurate water filling caused by fixed parameters in traditional methods, and improves the water filling precision, safety and system adaptive ability.