Waterproof sealing device of reciprocating type gas compression pump

The utility model relates to a waterproof sealing device of reciprocating type gas compression pump belongs to reciprocating type gas compression pump equipment technical field. Technical scheme is: communicating pipe (16) and flange (11) fixed connection, flange (11) are equipped with flange seal p...

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Bibliographic Details
Main Authors SUN WENHE, ZHANG YONGWANG, LI LINGFENG, WANG XIUZHI, HE HUI
Format Patent
LanguageChinese
English
Published 03.11.2017
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:The utility model relates to a waterproof sealing device of reciprocating type gas compression pump belongs to reciprocating type gas compression pump equipment technical field. Technical scheme is: communicating pipe (16) and flange (11) fixed connection, flange (11) are equipped with flange seal pad (10), flange (11) and flange seal pad (10) are fixed on compressor neck (12), the one end of communicating pipe (16) communicates with each other through the inner chamber that sealed ring casing intercommunicating pore (9) got into sealed ring casing (7) and sealing ring (8), the other end and the high -pressure nitrogen gas pipe intercommunication of communicating pipe (16), concatenate in proper order on communicating pipe (16) between flange (11) and the high -pressure nitrogen gas pipe manometer (13), nitrogen pressure control valve (14) and nitrogen valve (15). The beneficial effects of the utility model are that: use micro high -pressure inert gas to carry out auxiliary seal, reach thoroughly sealed effec
Bibliography:Application Number: CN20172378408U