Water seal sleeve device
A water-envelope and annular sealing technology, which is applied to the sealing device of the engine, engine components, machines/engines, etc., can solve problems such as material fatigue damage, and achieve the effect of increasing the contact area, improving the flow state and ensuring reliability.
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[0017] The present invention will be further described below in conjunction with accompanying drawing:
[0018] like Figure 1 ~ Figure 2 As shown, the water seal device of the present invention includes a water seal body 7, and the water seal body 7 includes three sections of cylindrical cavities arranged up and down, which are respectively the first cylindrical cavity body 2 and the second cylindrical cavity body 4 and the third cylindrical cavity body, a cylindrical cavity body 3 with a variable diameter section is arranged between the first cylindrical cavity body 2 and the second cylindrical cavity body 4, an annular sealing groove 1 is arranged on the upper part of the first cylindrical cavity body 2, and the second A tapered boss 5 is arranged between the second cylindrical cavity body and the third cylindrical cavity body. The diameter of the bottom of the tapered boss 5 is larger than the diameter of the top. The water seal body 7 adopts 2cr13 stainless steel. A hi...
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