What is the mechanism behind automatic steam inlet and exhaust adjustment?
Temperature and Pressure Sensors: The Horizontal Pressure Steam Sterilizer is equipped with sensors that continuously monitor the temperature and pressure levels within the chamber during the sterilization process.
Control System: A control system, often consisting of microprocessors and electronic components, receives real-time data from the sensors.
Set Parameters: The control system is pre-programmed with set parameters for the sterilization process. These parameters may include the desired temperature, pressure, and sterilization time based on the type of items being sterilized.
Automatic Adjustment: Based on the data received from the sensors and the pre-programmed parameters, the control system automatically adjusts the steam inlet and exhaust valves as needed to maintain the optimal conditions for sterilization.
Feedback Loop: The control system operates in a feedback loop, constantly comparing the actual temperature and pressure inside the chamber to the set parameters. If any deviations are detected, it makes immediate adjustments to ensure that the sterilization process remains effective and safe.
Safety Features: The system may also incorporate safety features to prevent overheating or over-pressurization of the chamber. For example, it might include emergency shut-off mechanisms or alarms to alert operators in case of any abnormalities.
How does the gravity displacement method work in Horizontal Pressure Steam Sterilizer?
Principle: The principle behind the gravity displacement method is based on the fact that steam is lighter than air. By introducing steam into the chamber from the bottom and allowing it to rise, the steam displaces the air upward and out of the chamber through vents or exhaust valves.
Preparation: Before the sterilization cycle begins, the items to be sterilized are loaded into the chamber. It's important to arrange them in a way that allows for proper steam penetration and air removal.
Steam Injection: Once the chamber is loaded, steam is injected into the chamber from the bottom. The steam gradually fills the chamber, pushing the air upward.
Air Removal: As the steam rises, it displaces the air, forcing it out through vents or exhaust valves located at the top of the chamber. The vents are typically designed to allow air to escape while preventing steam from escaping.
Complete Sterilization: Once the air has been effectively displaced and removed from the chamber, the sterilization cycle continues with the chamber filled with steam. The items inside the chamber are then exposed to the high temperature and pressure of the steam, which kills any microorganisms present and sterilizes the items.
Cooling and Exhaust: After the sterilization cycle is complete, the steam is typically allowed to cool down and dissipate before the chamber is opened. This cooling phase may involve gradual release of steam and introduction of fresh air into the chamber to facilitate safe handling of the sterilized items.