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    Home > Active Ingredient News > Drugs Articles > Several factors of air quality in air shower

    Several factors of air quality in air shower

    • Last Update: 2020-02-18
    • Source: Internet
    • Author: User
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    The air shower room is the channel for goods to enter and leave the clean room and plays the role of airlock room In order to reduce the large amount of dust particles brought by the cargo in and out, the clean air flow filtered by the high-efficiency filter will spray the cargo from all directions by the rotatable nozzle, effectively and rapidly remove the dust particles, and then the cleaned dust particles will be filtered by the primary and high-efficiency filters and recycled to the wind drenched area In order to achieve the effect of spraying, the air velocity at the nozzle outlet of the air shower chamber can reach more than 25m / s, and the air velocity to the cargo surface can reach 18m / s The air shower provides a modular assembly mode, which can be assembled into various lengths of air shower sizes according to actual needs Several factors affecting the air quality of the air shower room: 1 The operators in the dust-free room shall work in strict accordance with the operation rules of the dust-free room The doors and windows of the dust-free room shall be closed at any time There shall be buffer zone for the transfer of personnel and articles between the dust-free room and the non dust-free room, and there shall be wind bath equipment to prevent the convection of air flow Personnel irrelevant to production shall not enter the dust-free room 2 The number of air changes in the clean room and the air supply volume of the air conditioning purification system are the main internal factors to maintain the positive pressure and cleanliness of the clean room, but they are restricted by the final resistance of the filters at all levels in the purification system 3 The equipment in the dust-free room shall be cleaned and maintained regularly, regularly and by designated persons Whether the materials and cleaning liquids used in cleaning meet the requirements of the cleaning room management, etc 4 For users, the cleanliness of the clean room is the focus of their concern The pollution source of the clean room in operation is people and the articles entering the clean room The dust particles produced in production are another reason that affects the cleanliness of the room 5 The reasonable distribution of people flow and logistics is of great significance to maintain indoor cleanliness Before entering the dust-free room, whether people change clothes and blow drench, whether the clothes conform to the standards of clean management specifications, whether some personnel with special production process require high cleanliness need to wash before entering the room, whether things change packaging and blow drench before entering the dust-free room, whether the changed materials conform to the standards of clean room, etc.
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