Guangzhou Anlai Air Purification Equipment Manufacturing Co.,Ltd
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Cleanroom Performance

2014-05-20 12:31:54

Cleanroom Performance:
Traditional cleanroom : class 100K - air exchange rate of less than 20 / hour.
class 10K - air exchange rate of 20 to 60 / h.
class 1K - air exchange rate of 60 to 150 / hr .
Laminar flow chamber : class100 ,10,1 - air exchange rate of 200 to 600 / h.
80% to 100% of the roof covered by a filter .
Microenvironment : to achieve class 1 below .

Cleanroom operations:
1 , sticky floor material : commonly used in clean room entrance to the dressing area, and clean rooms , the viscous material to remove dust particles sole .
2 , dressing areas : clean room buffer zone with the external environment , the management of this region directly affects the clean room cleanliness maintained .
3, pressure : to maintain and monitor relative to the external environment or positive air pressure in the relevant area will directly affect the operation of the clean room .

5, the maintenance of: placing auxiliary and support equipment ( except equipment to load and unload outside ) , this region maintains the level of production in terms of cleanliness is very important.
6 , two-door channel : Allows access to raw materials or products import and export of clean room airtight .
7 , changing the program : For purposes of cleanroom garments , storage , dressing and changing rooms are clean run on to play a key role. Cleanroom maintenance ( including laundry ) in the clean room operation is often overlooked .

Pollution generated by the staff :
1 , Skin : Human skin usually every four days to complete a full off for human shedding about 1,000 per minute skin ( average size of 30 × 60 × 3μm)
2 , Hair : human hair ( diameter of about 50 ~ 100μm) has been falling.
3 , saliva : include sodium , enzymes , salt , potassium , chloride , and food particles.

4 , the daily Clothing: particle , fiber , silica , cellulose , various chemicals and bacteria.
5 , the human sitting still and 10000 per minute will produce particles larger than 0.3μm .
6 , human head and torso do the movements will produce one million per minute particles larger than 0.3μm .
7 , the human to 0.92mph (0.9m / s) when the walking speed of 5 million per minute will produce particles larger than 0.3μm .

Cleanroom coat usage policy :
Minimize: Portal, mask, gloves and tooling and other clean environment is often seen as the process of establishing a process.
Greater than class 100 conditions: increased hood and shoe covers .
In class 100 and 10 in the case : the clean clothes .
In class 1 or cleaner case : completely clean attire.

 

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