【Daily Question No. 298】10.31.2018
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【Daily Question No. 298】October 31, 2018: Briefly describe the common types of shaft seals used in centrifugal compressors. The common types of shaft seals for centrifugal compressors include floating ring seals, mechanical seals, labyrinth seals, gas-filled seals, and dry gas seals. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below
(1) Thinned-tooth labyrinth seal. (2) Labyrinth seal plus vacuum seal. (3) Floating ring seal. The floating ring seal is actually a combination of an air seal + oil film seal + double-end face seal. (4) Dry gas seal.
There are: floating ring seal, mechanical seal, labyrinth seal, pneumatic seal, and dry gas seal.
The common types of shaft seals used in centrifugal compressors include: floating ring seal, mechanical seal, labyrinth seal, gas-filled seal, and dry gas seal.
Mechanical seal, labyrinth seal, floating ring seal, dry gas seal.
(1) Combed-tooth labyrinth seal； (2) Labyrinth seal plus vacuum seal ； (3) Floating ring seal. The floating ring seal is actually a gas seal + oil film seal + double-end face seal ； (4) Dry gas seal ； (5) Steam blockage seal.
Floating ring seal, mechanical seal, labyrinth seal, pneumatic seal, dry gas seal.
The common types of shaft seals used in centrifugal compressors include floating ring seals, mechanical seals, labyrinth seals, gas-filled seals, and dry gas seals.
Floating ring seal, mechanical seal, labyrinth seal, pneumatic seal, dry gas seal
The common types of shaft seals used in centrifugal compressors include: floating ring seal, mechanical seal, labyrinth seal, gas-filled seal, and dry gas seal.
The common types of shaft seals used in centrifugal compressors include: floating ring seal, mechanical seal, labyrinth seal, gas-filled seal, and dry gas seal.