Switching mechanism of safety valve
A technology of opening and closing mechanism and safety valve, which is applied in the direction of mining equipment, earthwork drilling, mine roof support, etc. It can solve the problems of small liquid hole diameter, reduced service life of safety valve, small discharge flow, etc., and achieve axial Effects of reduced deformation, reduced pressure fluctuations, and increased flow
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[0033] The following describes the specific implementation of the present invention in further detail through the description of the embodiments with reference to the accompanying drawings. The purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and Contribute to its implementation.
[0034] Such as Figure 1 to Figure 10 Shown is a safety valve using the opening and closing mechanism of the present invention. The safety valve includes a valve body 3 with a drain hole 31, a liquid inlet connector 8 with a liquid inlet hole 84, and a valve housing 9 connected with the valve body 3. And the reset mechanism arranged inside the valve housing 9, the liquid inlet 84 communicates with the liquid discharge hole 31 through the unloading cavity 32 inside the valve body 3, and the three form an overflow channel of the safety valve. In order to solve the problems in the prior a...
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