Hydraulic control one-way valve with pressure monitoring function
A hydraulically controlled one-way valve and pressure monitoring technology, which is applied in mining equipment, earth square drilling, mine roof supports, etc., can solve problems such as inability to analyze and use supports, inability to display pressure values in real time, maintenance and replacement, etc. It achieves the effect of compact structure, convenient downhole maintenance, and convenient disassembly and assembly
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[0019] The present invention will be described again below in conjunction with example and accompanying drawing thereof.
[0020] see Figure 1-Figure 5 , a hydraulically controlled one-way valve with pressure monitoring function, which includes a hydraulically controlled one-way valve body 1, a hydraulically controlled one-way valve body 1, a liquid-passing plate 2, and a mining intrinsically safe digital pressure gauge 3 through connecting bolts 4 Connected together, the hydraulic control check valve body 1 leads to the mine intrinsically safe digital pressure gauge 3 through the liquid hole 2-1 on the liquid plate 2, and the mine intrinsically safe digital pressure gauge 3 is formed by the pressure gauge valve body 3 -9, circuit board 3-2, sensor 3-12, LED display board 3-14, networking module 3-16, antenna 3-17 are formed, and pressure gauge valve body 3-9 is provided with on the liquid-passing plate 2 The pressure measuring port 3-18 connected with the liquid passage hol...
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