Split type low-pressure shaft end self-sealing system
The invention relates to a split type low-pressure shaft end self-sealing system which comprises a rotor. The multiple steam sealing structures are arranged in the axial direction of the rotor, and gaps are reserved between the inner side walls of the steam sealing structures and the outer side wall...
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| creator | LIN SEN BAI SUTIAN CONG SHUGUANG LI CHENGBAO WANG YUHAN YU LINGBO HOU TIANJIA SUN CHUANWEI WANG CHENGLIN HAN XU GUO XIAOYUAN ZHANG SHENGRUI SUN XUEFENG ZHAO HAN LI YANG YU SHENGXU LU GANG |
| description | The invention relates to a split type low-pressure shaft end self-sealing system which comprises a rotor. The multiple steam sealing structures are arranged in the axial direction of the rotor, and gaps are reserved between the inner side walls of the steam sealing structures and the outer side wall of the rotor; the newly-enhanced steam pipeline is used for communicating an external steam source with the gap, so that external steam enters the sealing teeth to form a steam sealing curtain; each steam seal structure comprises a plurality of separated steam seal blocks, the separated steam seal blocks are arranged on the outer side of the rotor and form a complete ring, and gaps are reserved between the inner side walls of the separated steam seal blocks and the outer side wall of the rotor; the steam sealing sleeve is arranged on the outer side of the separated steam sealing block; and the newly enhanced steam pipeline is arranged on the separated steam sealing block and the steam sealing sleeve. The circumfer |
| format | Patent |
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The multiple steam sealing structures are arranged in the axial direction of the rotor, and gaps are reserved between the inner side walls of the steam sealing structures and the outer side wall of the rotor; the newly-enhanced steam pipeline is used for communicating an external steam source with the gap, so that external steam enters the sealing teeth to form a steam sealing curtain; each steam seal structure comprises a plurality of separated steam seal blocks, the separated steam seal blocks are arranged on the outer side of the rotor and form a complete ring, and gaps are reserved between the inner side walls of the separated steam seal blocks and the outer side wall of the rotor; the steam sealing sleeve is arranged on the outer side of the separated steam sealing block; and the newly enhanced steam pipeline is arranged on the separated steam sealing block and the steam sealing sleeve. The circumfer</description><language>chi ; eng</language><subject>BLASTING ; ENGINE PLANTS IN GENERAL ; HEATING ; LIGHTING ; MACHINES OR ENGINES IN GENERAL ; MECHANICAL ENGINEERING ; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES ; STEAM ENGINES ; WEAPONS</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241018&DB=EPODOC&CC=CN&NR=118793492A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20241018&DB=EPODOC&CC=CN&NR=118793492A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIN SEN</creatorcontrib><creatorcontrib>BAI SUTIAN</creatorcontrib><creatorcontrib>CONG SHUGUANG</creatorcontrib><creatorcontrib>LI CHENGBAO</creatorcontrib><creatorcontrib>WANG YUHAN</creatorcontrib><creatorcontrib>YU LINGBO</creatorcontrib><creatorcontrib>HOU TIANJIA</creatorcontrib><creatorcontrib>SUN CHUANWEI</creatorcontrib><creatorcontrib>WANG CHENGLIN</creatorcontrib><creatorcontrib>HAN XU</creatorcontrib><creatorcontrib>GUO XIAOYUAN</creatorcontrib><creatorcontrib>ZHANG SHENGRUI</creatorcontrib><creatorcontrib>SUN XUEFENG</creatorcontrib><creatorcontrib>ZHAO HAN</creatorcontrib><creatorcontrib>LI YANG</creatorcontrib><creatorcontrib>YU SHENGXU</creatorcontrib><creatorcontrib>LU GANG</creatorcontrib><title>Split type low-pressure shaft end self-sealing system</title><description>The invention relates to a split type low-pressure shaft end self-sealing system which comprises a rotor. The multiple steam sealing structures are arranged in the axial direction of the rotor, and gaps are reserved between the inner side walls of the steam sealing structures and the outer side wall of the rotor; the newly-enhanced steam pipeline is used for communicating an external steam source with the gap, so that external steam enters the sealing teeth to form a steam sealing curtain; each steam seal structure comprises a plurality of separated steam seal blocks, the separated steam seal blocks are arranged on the outer side of the rotor and form a complete ring, and gaps are reserved between the inner side walls of the separated steam seal blocks and the outer side wall of the rotor; the steam sealing sleeve is arranged on the outer side of the separated steam sealing block; and the newly enhanced steam pipeline is arranged on the separated steam sealing block and the steam sealing sleeve. 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The multiple steam sealing structures are arranged in the axial direction of the rotor, and gaps are reserved between the inner side walls of the steam sealing structures and the outer side wall of the rotor; the newly-enhanced steam pipeline is used for communicating an external steam source with the gap, so that external steam enters the sealing teeth to form a steam sealing curtain; each steam seal structure comprises a plurality of separated steam seal blocks, the separated steam seal blocks are arranged on the outer side of the rotor and form a complete ring, and gaps are reserved between the inner side walls of the separated steam seal blocks and the outer side wall of the rotor; the steam sealing sleeve is arranged on the outer side of the separated steam sealing block; and the newly enhanced steam pipeline is arranged on the separated steam sealing block and the steam sealing sleeve. The circumfer</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS |
| title | Split type low-pressure shaft end self-sealing system |
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