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    ߣ Դ ʱ䣺2018/2/11 16:12:47  2191
    ţht 136ױʶ룺a
    ±ţ1000-7466200002-0016-03
    problems in the construction design of screw seals
    zhao zhen-wen
    (beijing university of chemical technology, beijing 100029, china)
    han guo-jun
    (beijing union university, beijing 100101, china)
    zhu yi-zheng
    (beijing university of chemical technology, beijing 100029, china)
    abstractbased on analyss and research on a lot of r efe rences,the influences of deviation, end effect and gas ingestion upon screw sea ls' performance are introduced, and the measures applied to eliminate or decreas e the influences are put forward.
    key wordsscrew seal;deviation;end effect;gas ingestion;fa ilure
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    ߼飺ģ1963-У壩ˣҵڱѧʦоΪе
    ߵλģѧ, 100029
    ϴѧ, 100101
    ѧ, 100029
    οף
    1golubiev a ithe development of a three-stage screw-t ype
    labyrinth sealcݣ4th international conference on fluid sealing1969 .
    2karow k.concentric double screw seals with laminar flow.cݣ 5th international conference on fluid sealing1971.
    3csanuma t. studies on the sealing action of viscous fluidsc international conference on fluid sealing, 1961.a3.
    4lezzley r l hodgson j n low-leakage dynamic seal- to-
    spacejݣamer.soc.mech., 1965,feb.65-gtp-14..
    5muijdermann e a. spiral groove bearingsjݣ philips
    technical library, 1966.
    6mcgrew j m, mchugh j d. analysis and test of the screw seal in laminar and turbulent operationjݣeng. tran. asme, series d, 87,1965, 153- 162 .
    7stair w k, hale r h. the turbulent viscoseal-theory and expe rimentcݣ3th international conference fluid sealing1967.
    8fisher c f stair k w. on gas ingestion and fluid inertia
    effect in viscosealsc. 4th international conference on fluid seal ing, 1969.31, 302-310.
    9ludwig l p, strom t nallen g pgas ingestion and sealing capa city of helical groove fluid film seal (viscoseal) using sodium and water as sea led fluidsj.nasa tnd3348, mar1966.
    10wang yu-ming, chen zhen-qiang some experimental
    investigations about seal breakdownand gas ingestionin viscosealscݣ10th international conference on fluid sealing, 1984.
    11bussemaker e j, hirs g g.viscosseals for free surface s odium
    pumpscݣ5th international conference on fluid sealing, 1971.b3 .
    12heslenfeld m w, boad a m m. comparision of viscoseals and mechanical seals for application in sodium pumps in a nuclear powerplantc ݣ7th international conference on fluid sealing, 1975.h1.
    13ŽУ쾰Թܷʵо(a) ʯͻ豸ܷ⼼ļ, c.йʯܹ˾滮Ժ1988.29-36

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