VPSA oxygen generators use Vacuum Pressure Swing Adsorption (VPSA) to produce oxygen from air directly. which avoid many problems associated with traditional PSA technology. Having higher efficiency, VPSA oxygen generators are more complicated, but more economical while oxygen capacity is higher than 200 Nm3/h. Industries served by VPSA oxygen genrators include Steel and metallurgy, paper and pulp, mineral leach, furnace, etc.
Working Principle
The main components of the air are nitrogen and oxygen. At normal temperature, the adsorption
capacity between nitrogen and oxygen in zeolite molecular sieves (ZMS) are different (oxygen
passes through, and nitrogen is adsorbed), separating oxygen from the air with proper design.
Nitrogen adsorption capability is higher than oxygen adsorption capacity, When under pressured
air passing through the adsorption tank filled with ZMS, nitrogen and only a little oxygen are
adsorbed, most oxygen are flow out the tank, producing oxygen by separating nitrogen and
oxygen.When ZMS are full of nitrogen, to stop the air and reduce the tank pressure, nitrogen will
be released by ZMS, so the ZMS will regenerate and reusable. Two or more absorption tanks switch alternatively operation,
can continue to produce oxygen gas.
KEY Features
-Very low power consumption.
-High flexibility, five minutes to produce qualified oxygen.
-The oxygen production scale is below 10000m3/h, the oxygen production power consumption is lower, and the investment is smaller;
-The amount of civil engineering is small, and the installation period of the device is shorter than that of the cryogenic device;
- operation and maintenance costs of the device are low,with high degree of automation, and it is convenient and quick to start and stop,reducing larbor cost;
-Strong operation flexibility (superior load capacity and fast conversion speed).
Main Application Fields
Medical & Home Care
Burning Process.
Waste Water/Sewage Treatment/Hatcheries
Metallurgy Industry
Oxygen Enrichment SystemMining,
Mineral Processing, Gold Processing
Paper and Pulp Industry
Ozone Production.
Chemical Engineering
Electronics
Textile
Petroleum
Natural Gas Processing
Food Industry
Machinery
Magnetic Materials
Oxygen Bleaching
Combustion-supporting
Furnaces Energy Saving
Contact: Fang
Phone: 0086-180 7293 4264
E-mail: fang@hzasligas.com
Whatsapp:0086-180 7293 4264
Add: Yinhu Street, Fuyang District, Hangzhou City, Zhejiang Province, China
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