Gas filtering device

• Main Authors: ZHANG YUE, DING JINGCHEN, LU YE, ZHANG ZONGHUI, CAO TONGSHENG, CHEN KUI
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model belongs to the technical field of gas development, storage and transportation, and particularly provides a gas filtering device which comprises a filtering chamber. A plunger type cylinder used for dividing the filtering cavity into an upstream cavity and a downstream cavity in a sealed mode is installed in the filtering cavity in a sealed mode, and a filtering piece is detachably connected into the upstream cavity. A one-way air inlet valve is arranged on the upstream side cylinder wall of the cylinder body, and a one-way air outlet valve is arranged on the cylinder wall close to the other side. A piston of the plunger type cylinder is installed in a cylinder body in a sealing and sliding mode in the radial direction and provided with a pressing end extending out of the filtering cavity, and the piston is provided with an elastic piece used for providing elastic acting force for the piston. And the elastic piece is used for keeping the piston at a communication position for avoiding the one