Antifreeze valve with self-cleaning function
A functional and self-cleaning technology, applied to valve details, valve devices, pumps that generate waves, etc., can solve problems that affect the normal transportation of media, difficult to clean valve body dirt, and freeze cracks in valves, so as to avoid scaling in valves, The effect of not easy to deposit
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[0014] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0015] like figure 1 As shown, it is a structural schematic diagram of the present invention, including a valve body 1, a water inlet channel 2, and a water outlet channel 3. The valve body 1 is provided with a valve cavity, and the valve cavity communicates with the water inlet channel 2 and the water outlet channel 3 respectively. A valve ball is arranged in the valve cavity, and a valve stem 5 is connected to the valve ball, and the valve stem 5 protrudes from a valve stem hole provided on the valve body 1 and is connected with the hand wheel 6 . An annular groove is arranged at the valve stem hole, and a sealing packing 7 is arranged in the annular groove. The valve stem hole is covered wit...
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