Application of electric actuators in the chemical industry

In the chemical industry, the role of automatic control valves is indispensable. As the driving device of automatic control valves, electric actuators are responsible for the task of accurately controlling the flow and pressure in the chemical process. In the chemical reaction process, the flow, pressure and temperature changes of different media directly affect the reaction. Electric actuators ensure the precise adjustment of process parameters by controlling the opening of the valve, so that every link in the production process can remain stable. In the environment of high temperature, high pressure or corrosive media, the remote operation and automation capabilities of electric actuators can effectively reduce the risk of manual operation and improve safety and production efficiency. For chemical production that requires precision and complexity, a slight parameter deviation may lead to a decline in product quality and even cause safety hazards. Therefore, the application of electric actuators is extremely extensive and important in the chemical industry.

How to Apply:

Flow and pressure control: In the chemical industry, electric actuators are used to control the flow and pressure of the conveying medium to achieve precise adjustment and ensure the stability of chemical reactions.
Automation control system integration: Electric actuators are often integrated with DCS (distributed control system) to achieve remote automation control, reduce manual intervention, and improve process control level.
Emergency shutdown function: Electric actuators can be used in safety systems to quickly respond to process abnormalities, prevent leakage or equipment damage, and improve system safety.

Advantages:

High precision: Electric actuators have high control accuracy and can achieve fine-tuning of flow and pressure to meet the stringent requirements of chemical processes.
High safety: Due to its remote operation function, it can avoid direct contact between personnel and hazardous chemicals, improving work safety.
Low maintenance cost: Compared with pneumatic or hydraulic actuators, electric actuators have a simple structure and low failure rate, reducing maintenance workload and related costs.

How to Choose the Right Electric Actuators:

Torque and valve matching: According to the type and size of different valves, choose electric actuators with appropriate torque to ensure that the actuator can stably drive the valve.
Corrosion resistance and environmental adaptability: For the corrosive environment of the chemical industry, it is particularly important to choose electric actuators with anti-corrosion properties, especially when dealing with strong acids and alkalis.
Automation level: According to the degree of automation of the production line, choose electric actuators with intelligent control functions, such as equipment that supports remote monitoring and diagnosis, to improve production management efficiency.