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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Format: | Patent |
Sprache: | chi ; eng |
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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 |
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