SIPHON-PROOF HEAD

The utility model discloses a siphon-proof head preventing wastewater in the water tank of the water closet back flowing, which is composed of a casing, a rubber plain cushion, a guide rod, and a vented cover. The end face of the casing is provided with a water inlet for tap water; the column body o...

Full description

Saved in:
Bibliographic Details
Main Authors ZHOU QINGYUN, LI XIANGNIAN, SUN CHUNBIAO
Format Patent
LanguageEnglish
Published 16.11.1988
Edition4
Subjects
FIXED CONSTRUCTIONS
FLUSHING VALVES THEREFOR
SEWERAGE
WATER SUPPLY
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a siphon-proof head preventing wastewater in the water tank of the water closet back flowing, which is composed of a casing, a rubber plain cushion, a guide rod, and a vented cover. The end face of the casing is provided with a water inlet for tap water; the column body of the casing also is provided with a water outlet for tap water; the inside of casing is provided with one rubber plain cushion fixedly provided with the guide rod together; the other end of the guide rod is installed in central hole of the vented cover; the vented cover is tightly fixed to the casing. The utility model has the advantages of simple structure, high reliability. The utility model can prevent water source pollution.
Bibliography:Application Number: CN1987216357U