Oct 30,2025

Collaborative Temperature and Pressure Control Technology for Reaction Equipment in the Pharmaceutical Industry

In pharmaceutical production, many chemical reactions have strict requirements on the collaborative control of temperature and pressure, and the precise control technology of reaction equipment is the core of ensuring drug quality. The latest industry technical achievements show that the adoption of a temperature-pressure collaborative control algorithm can achieve ideal reaction condition control. This technology collects temperature and pressure data in real time through platinum resistance temperature sensors and pressure transmitters installed in the reaction kettle. After analysis by the control system, it automatically adjusts the flow rate of jacket heating/cooling medium and the stirring speed. For example, in the antibiotic synthesis reaction, when the reaction temperature rises by 0.5℃, the system can simultaneously reduce the flow rate of the heating medium and increase the stirring speed to ensure that the pressure is stable within the set range of ±0.02MPa. In addition, the equipment is equipped with a double safety protection system. When the temperature or pressure exceeds the safety threshold, it can immediately start the emergency cooling and pressure relief devices to ensure the safety and reliability of the reaction process.

Oct 30,2025

Research Progress of Particle Size Control Technology for Dispersion Equipment in the Ceramic Industry

The dispersion uniformity and particle size control of ceramic raw materials directly affect the strength and density of ceramic products, and the technological innovation of dispersion equipment has become the focus of the industry. The latest research progress shows that the adoption of ultrasonic-assisted dispersion technology can significantly improve the particle size control accuracy. Based on traditional dispersion equipment, this technology adds an ultrasonic generator, which breaks the agglomeration structure of ceramic particles through 20-40kHz ultrasonic vibration, making the particle size distribution more concentrated. At the same time, the equipment is equipped with an online laser particle size analyzer, which can monitor the particle size change in the dispersion process in real time. When it is detected that the particle size exceeds the set range (such as D50=2-5μm), it automatically adjusts the ultrasonic power and dispersion time. In addition, by optimizing the ratio of dispersion medium and using a mixed solution of water and ethanol as the dispersion medium, the attraction between particles can be further reduced. Through practical application, this technology can increase the dispersion uniformity of ceramic raw materials to more than 95% and improve the qualification rate of ceramic products by 25%.

Oct 30,2025

Technical Specifications for Pipeline System Design in Electronic Materials Production

Electronic materials production has strict requirements on the cleanliness and transportation accuracy of pipeline systems, and their design must comply with a number of professional technical specifications. Firstly, pipeline material selection - for high-purity electronic chemicals (such as photoresist and electronic-grade silane), 316L EP-grade stainless steel pipelines must be used. The inner wall of the pipeline is treated by electrochemical polishing, and the roughness reaches below Ra 0.025μm to avoid impurity adsorption. Secondly, pipeline connection method - double ferrule connection is adopted to replace the traditional welding connection, reducing the weld beads and dead corners on the inner wall of the pipeline, and facilitating disassembly and cleaning. The leakage rate of the connection part must be controlled below 1×10-9Pa·m3/s. Finally, pipeline layout design - the principle of "short path and low dead angle" must be followed, and the pipeline slope is set to 1‰-3‰ to avoid material retention. At the same time, it is equipped with an online particle counter and purity monitor to monitor the impurity content in the pipeline in real time and ensure that electronic materials are not contaminated during transportation.

Oct 30,2025

Integration Technology of Electrical Engineering Systems in Equipment for the New Energy Industry

Production equipment for new energy materials (such as lithium battery positive and negative electrode materials and photovoltaic pastes) has extremely high requirements on the stability and compatibility of electrical engineering systems, and their integration technology is the key to equipment performance. Industry technical practices show that electrical engineering systems must achieve three integration goals. The first is power system integration - frequency conversion speed regulation technology is used to control the operation of the motor, automatically adjusting the motor speed according to production needs, reducing energy consumption while reducing the current impact when the equipment starts, and ensuring the stability of the power grid. The second is control system integration - integrating equipment control, data collection, and remote monitoring functions into the same PLC system to achieve seamless connection with the factory MES system. Operators can monitor the equipment operation status in real time through the central control room and perform remote diagnosis and maintenance of equipment faults, improving production efficiency. The third is safety system integration - equipped with a complete set of electrical protection devices, including overload protection, short-circuit protection, and leakage protection. At the same time, explosion-proof design is adopted to meet the explosion-proof requirements in the production process of new energy materials and ensure the safe operation of the electrical system in flammable and explosive environments.