High-low pressure chamber sealing arrangement of a volute compressor

摘要

A high-low pressure chamber sealing arrangement of a volute compressor in which a spring element is mounted on a fixed volute at the top, and a seal ring is supported on the spring element and forced upwards by the spring element into close contact with a partition block at the bottom around the through hole on the partition block, which through imparts a passage between a low pressure chamber above the partition block and a high pressure chamber below the partition block.