2. tower B gas inlet valve
3. tower A gas outlet empty valve
4. tower B gas outlet empty valve
5. tower A gas outlet valve
6. tower B gas outlet valve
7. N2 gas exhaust valve
8. air inlet valve
9. gas outlet silencer
after air pretreatment, clean compressed air through the 1# valve to the 8# valve into the A tower, after the A tower of the
molecular sieve adsorption, through the 5# valve the 7# valve out of nitrogen, meanwhile the 4# valve open, B tower for
regeneration. When the B tower regeneration is completed, switch to B tower adsorption, while A tower regeneration, followed by
recycling.
molecular sieve adsorption, through the 5# valve the 7# valve out of nitrogen, meanwhile the 4# valve open, B tower for
regeneration. When the B tower regeneration is completed, switch to B tower adsorption, while A tower regeneration, followed by
recycling.