Damping oil speed-reducing self-rotating spray head of front-mixing type ship derusting machine
The utility model discloses a front mixing type ship derusting machine damping oil speed reduction self-rotating spray head which comprises a sleeve, a deep groove ball bearing, a frameless oil seal, a spray head lock nut, a self-rotating spray head body, a lower alloy spray nozzle, an upper alloy s...
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Main Authors | , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
03.12.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a front mixing type ship derusting machine damping oil speed reduction self-rotating spray head which comprises a sleeve, a deep groove ball bearing, a frameless oil seal, a spray head lock nut, a self-rotating spray head body, a lower alloy spray nozzle, an upper alloy spray nozzle, a hollow rotating shaft, damping oil, a spring, a rotating alloy sleeve, an alloy sleeve O-shaped ring, an unloading water seal, a water inlet connector, a static alloy sleeve and a polytetrafluoroethylene pad. The static alloy O-shaped ring, the rotating alloy O-shaped ring, the polytetrafluoroethylene pad and the elastic washer are devices for reducing the rotating speed of the self-rotating spray head through resistance generated by damping oil on the periphery of the rotating shaft.
本实用新型公开了.一种前混式船舶除锈机阻尼油减速自旋转喷头,包括套筒,深沟球轴承,无骨架油封,喷头锁母,自旋转喷头,下合金喷嘴,上合金喷嘴,空芯旋转轴,阻尼油,弹簧,旋转合金套,合金套O型圈,卸荷水封,进水接头,静止合金套,四氟垫,静止合金O型圈,旋转合金O型圈,四氟垫,弹性垫圈,是通过阻尼油在旋转轴周边产生的阻力,来降低自旋转喷头旋转速度的一种装置。 |
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Bibliography: | Application Number: CN202022214115U |