| 摘要 |
A cartridge seal device includes a sleeve, a gland unit, a first seal unit, a pumping ring, and a second seal unit. The gland unit includes a first gland and a second gland. The first seal unit includes a first rotary ring disposed around the sleeve and rotatable along with the sleeve, a first stationary ring abutting against the first rotary ring, a compression ring abutting against the first stationary ring, and at least one first spring disposed within a retaining slot of the first gland and abutting against the compression ring. The first stationary ring has one end in abutment with the first rotary ring, and an opposite end formed with at least one notch. The compression ring has aligned guide pieces extending respectively into the notch of the first stationary ring and an engaging recess of the first gland. |
