Degassing device for liquid chromatography degassing and degassing method thereof

• Main Authors: GUO YAOWU, ZHAO FURONG, LIU XIAO, SHI BAOYING, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a degassing device for liquid chromatography degassing and a degassing method thereof, and belongs to the technical field of liquid chromatography, the degassing device comprises a degassing main body, the degassing main body comprises a degassing support and a degassing cavity mounted on the degassing support; the vacuum pump set comprises a pump body and a stepping motor, the pump body is connected with the degassing cavity through a connecting pipe, a damping assembly is arranged on the pump body, and the stepping motor is connected with the pump body through a motor rotating seat; the control panel is located on one side of the vacuum pump set, and the control panel is electrically connected with the degassing main body and the vacuum pump set. The stepping motor type vacuum pump is adopted, operation noise is low, and noise and vibration generated in the working process of the vacuum pump set can be effectively reduced in cooperation with the damping assembly. 本发明公开了一种用于液相色谱脱气的脱气装