Pressure testing platform of drilling tool valve

The utility model relates to a pressure testing device of a drilling tool valve, in particular to a pressure testing platform of the drilling tool valve, which comprises a base, a left sealing disk and a right sealing disk. A left fixed frame and a right fixed frame are fixed on the base; the left s...

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Bibliographische Detailangaben
Hauptverfasser: ZHENG JUNHUI, ZHANG XUEYONG, PAN DENG, WU SHUNYUAN, AI BO, MA YANKUN, CHI JIANJIANG, GAO CHENGJUN, CHA LA, GUO QIZHONG, WANG HUA, HUANG HUAFU, JING YINGHUA, DUAN JIANG, WANG HONGTAO, PU XIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to a pressure testing device of a drilling tool valve, in particular to a pressure testing platform of the drilling tool valve, which comprises a base, a left sealing disk and a right sealing disk. A left fixed frame and a right fixed frame are fixed on the base; the left sealing disk is fixedly installed on the left fixed frame; a left through hole communicated with a cavity of the left sealing disk is arranged at the middle part on the right end surface of the left sealing disk; a left pressure testing hole communicated with the cavity of the left sealing disk is arranged on the left sealing disk; a hydraulic cylinder is fixedly installed on the right fixed frame; a piston which can move laterally is installed in the hydraulic cylinder; and the right sealing disk is fixedly installed at the left end of a piston rod of the piston. The pressure testing device has the advantages that the structure is reasonable and compact, effective sealing of two ends of the drilling tool valve can