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Shanghai Hujing Medical Equipment Co., Ltd
Working principle and technical analysis of a single person single-sided purification workbench
Date: 2025-09-05Read: 6
A single person single-sided purification workbench is a specially designed device designed to provide a clean and safe working environment for operators. The following is a detailed analysis of its working principle and technology:
1、 Working principle
The working principle of a single person single-sided purification workbench is mainly based on air filtration and airflow control. Specifically, its workflow is as follows:
①Air intake: The workbench draws in air from the outside.
②Preliminary filtration: The inhaled air is first filtered through a primary filter to remove larger particles and pollutants.
③Pressurization and fine filtration: The air that has been preliminarily filtered is pressurized into the static pressure box by a fan, and then refined through an efficient filter to further remove small particles and harmful substances.
④Sending out clean air: After being filtered by a high-efficiency filter, the clean air is evenly blown into the work area through a diffuser or a specific airflow channel, creating a high cleanliness environment.
⑤Exhaust and Maintain Positive Pressure: The air in the work area is expelled downwards or outwards through the desktop to maintain a positive pressure state in the operating area and prevent external pollutants from entering.
2、 Monthly maintenance
①Filtering system: A single person single-sided purification workbench is usually equipped with primary, medium, and high-efficiency three-stage filters to ensure the cleanliness of the air. Among them, the high-efficiency filter is a key component, with a filtration efficiency of usually over 99.99%, which can effectively remove particles and harmful substances from the air.
②Airflow control: The workbench ensures that clean air is delivered to the work area at a certain speed and direction through precise airflow control. According to the different directions of airflow, workbenches can be divided into two types: vertical flow and horizontal flow. The fan of the vertical flow workbench is usually located at the top, and the air is blown vertically downwards; The fan of the horizontal flow workbench is located on the side or rear, and the air is blown out horizontally.
③Convenience of operation: Workbenches are usually equipped with adjustable brackets, lighting, sterilization lamps, and other auxiliary facilities to meet the needs of different experiments and operations. At the same time, the operating interface of the workbench is simple and intuitive, making it convenient for operators to control and adjust.
④Materials and Structure: The shell of a single person single-sided purification workbench is usually made of high-quality cold-rolled steel plate or stainless steel material, which has the characteristics of corrosion resistance and easy cleaning. The workbench is made of stainless steel or special materials to ensure its flatness and durability.
