Bidirectional liquid-sucking device

The invention discloses a bidirectional liquid-sucking device, relating to field of liquid-sucking devices and overcoming the defect that liquid cannot reversely flows back to a container containing liquid in the traditional liquid-sucking device. The bidirectional liquid-sucking device comprises tw...

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Bibliographic Details
Main Author ZHANG XUERONG
Format Patent
LanguageChinese
English
Published 04.07.2012
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BYUSING INERTIA OF FLUID TO BE PUMPED
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
SIPHONS
WEAPONS
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Summary:The invention discloses a bidirectional liquid-sucking device, relating to field of liquid-sucking devices and overcoming the defect that liquid cannot reversely flows back to a container containing liquid in the traditional liquid-sucking device. The bidirectional liquid-sucking device comprises two sealing bodies, a guide pipe and a switch valve, wherein volumes of the two sealing bodies can be changed. The bidirectional liquid-sucking device can be used for bidirectionally sucking liquid conveniently.
Bibliography:Application Number: CN20101621357