Cross-infection proof cut-off delay water valve with filter screen

• Main Author: ZHUHUA JI
• Format: Patent
• Language: English
• Published: 30.06.2004
• Edition: 7
• 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

A delay shut-off valve with filtering net is provided which can prohibit cross contamination; the utility model comprises a pressure head, a valve body and a delay shut-off valve inner core; the utility model is characterized in that the inner core is mechanically connected with the filtering net added at the water inlet and the valve body inlet. The utility model is widely used in hospital, family urinal and hand-washing container to prevent cross contamination, in the way, people can form good health habit and economize water resource in daily life; in addition, the utility model is convenient for use, installation and maintenance and the cost only amounts to one tenth of that of the electronic inductive delay shut-off valve.