Anti-clogging check valve

The utility model belongs to the technical field of anti-seepage valves, and discloses an anti-clogging check valve. The main technical characteristics are that the anti-clogging check valve comprises a valve body with a first check mechanism and a water outlet of the valve body; a valve cover is ar...

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Bibliographic Details
Main Authors SUN JIANPING, LI YAOZHONG, LEI YU, CHU FENGCHI, SUN XULIANG, LI YINGJIE
Format Patent
LanguageChinese
English
Published 30.01.2013
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model belongs to the technical field of anti-seepage valves, and discloses an anti-clogging check valve. The main technical characteristics are that the anti-clogging check valve comprises a valve body with a first check mechanism and a water outlet of the valve body; a valve cover is arranged above the water outlet of the valve body; the valve cover comprises a water inlet of the valve cover which is connected with the water outlet of the valve body and a drainage channel which is communicated with the water inlet of the valve cover; and the water outlet of the drainage channel is arranged on the side surface of the water inlet of the valve cover. When the anti-clogging check valve is installed, the direction of the opening of the drainage channel is consistent with the clockwise direction of water flow, the counterclockwise direction of water flow is a sealed body; consequently, when the water flows and the water with sludge and other impurities flows through the valve cover, the sludge and othe
Bibliography:Application Number: CN20122412677U