Solid -phase extraction - nitrogen blows concentrated integrative device

• Main Authors: TANG SUIPING, QI YAN, LI JINQING
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a solid -phase extraction nitrogen blows concentrated integrative device, including solid -phase extraction mechanism, nitrogen gas emergence mechanism, vacuum pump mechanism the cavity, the cavity top is equipped with elevating system, elevating system is connected with the panel, the panel symmetry is equipped with the through -hole, the one end of through -hole is connected with the connecting piece, the other end of through -hole is connected with needle type pipe, solid -phase extraction mechanism, nitrogen gas emergence mechanism communicate with the connecting piece respectively, inside heating device, heating module, the collection mechanism of being equipped with of cavity. The utility model discloses a change of intraductal liquid level position can beobserved through transparent cavity and transparent collection reaction tube at any time to the device, through the distance of the timely adjusting needle type pipe of elevating system with the liquid level, improves nitroge