Excavator hydraulic pump capable of filtering oil

Abstract

The utility model discloses a kind of excavator hydraulic pumps that can filter oil, the utility model relates to excavator hydraulic pump technical field, the excavator hydraulic pump that can filter oil, including shell mechanism, the left side of the shell mechanism is fixedly connected with liquid inlet pipe, external thread is set on the outer circumferential surface of liquid inlet pipe, and the outer side of liquid inlet pipe is screwed with connecting pipe mechanism, the utility model is connected filter cartridge assembly, filter core assembly and filter screen assembly on connecting pipe mechanism by setting connecting pipe mechanism outside liquid inlet pipe, form multilayer filter structure, can effectively intercept the size particle impurities in oil, solve the problem that the filtering effect of existing filter device is poor, substantially improve oil cleanliness, meet the strict requirement of oil cleanliness in actual work, by setting adjusting block on connecting pipe mechanism, using spanner tool can conveniently screw or disassemble connecting pipe mechanism, improve maintenance efficiency, reduce downtime, so that hydraulic pump can continue stable work.

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