Suspension type end gland seal for steam turbine

The utility model relates to a suspended end gland seal for steam turbine, which is designed to solve the problems of abrading and steam-leaking of the traditional end gland seal positioned at the end of the cylinder. An expansion joint (4) is positioned between the outer margin of a gland seal body...

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Bibliographische Detailangaben
1. Verfasser: SHICHAO,HE SHAN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model relates to a suspended end gland seal for steam turbine, which is designed to solve the problems of abrading and steam-leaking of the traditional end gland seal positioned at the end of the cylinder. An expansion joint (4) is positioned between the outer margin of a gland seal body (1) and a cylinder (9); a second supporting arm (3) is fixed between the left side in the middle of the gland seal body (1) and that of a ground bearing case (10); a third supporting arm (3') is positioned between the right side in the middle of the gland seal body (1) and that of the ground bearing case (10) and a first supporting arm (2) is arranged between the lower part of the gland seal body (1) and that of the ground bearing case(10). The utility model has the advantages of large positioning space, convenient assembly and disassembly, simple structure, light accessional weight and excellent whole rigidity and effectively solves the abrading and steam-leaking of the traditional steam turbine end gland seal by positioning the expansion joints both on the steam inlet pipe and the steam discharge pipe to imbibe the expansion difference between the gland seal body and the cylinder.