Differential pressure type gas metering device

• Main Authors: GU JISHENG, GU SHUNING
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model relates to the technical field of metering devices, and particularly discloses a differential pressure type gas metering device, which comprises a fixed frame and a plurality of metering components arranged on the side wall of the fixed frame, each metering component comprises a support frame, a through type linear screw rod motor and a metering cylinder, the through type linear screw rod motor comprises a motor body and a screw rod, the motor body is arranged on the supporting frame, one end of the lead screw penetrates through the motor body and the supporting frame and then is connected with the fixing frame, the metering cylinder comprises a cylinder body, a piston and a guide rod, the cylinder body is arranged on the supporting frame, the piston is arranged in the cylinder body, the guide rod is parallel to the lead screw, one end of the guide rod penetrates through the supporting frame and the cylinder body and then is connected with the piston, and the other end of the guide rod is co