Characteristic Analysis of Digital Emulsion Relief Valve Based on the Hydraulic Loading System

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Structural parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Mass of pilot valve-core</td><td class="align_center">0.01 kg</td></tr><tr><td class="align_left">Mass of main valve-core</td><td class="align_center">0.06 kg</td></tr><tr><td class="align_left">Diameter of pilot valve seat hole</td><td class="align_center">3.8 mm</td></tr><tr><td class="align_left">Diameter of main valve seat hole</td><td class="align_center">48 mm</td></tr><tr><td class="align_left">Diameter of pilot valve damping hole</td><td class="align_center">1.2 mm</td></tr><tr><td class="align_left">Diameter of main valve damping hole</td><td class="align_center">1.2 mm</td></tr><tr><td class="align_left">Diameter of pilot valve-core</td><td class="align_center">5 mm</td></tr><tr><td class="align_left">Diameter of main valve-core</td><td class="align_center">49 mm</td></tr><tr><td class="align_left">Stiffness of pilot valve spring</td><td class="align_center">14.3 N/mm</td></tr><tr><td class="align_left">Stiffness of main valve spring</td><td class="align_center">9.0 N/mm</td></tr><tr><td class="align_left">Length of pilot valve damping hole</td><td class="align_center">12 mm</td></tr><tr><td class="align_left">Length of main valve damping hole</td><td class="align_center">12 mm</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Initial structural parameters of relief valve.</div>

Shock and Vibration

tab2

Table 2

Table 2: Characteristic Analysis of Digital Emulsion Relief Valve Based on the Hydraulic Loading System 