Kind tubular construction that advances of full -automatic little water appearance of oil that insulates

The utility model discloses a kind tubular construction that advances of full -automatic little water appearance of oil that insulates, it sets up on the test -bottle of the little water appearance ofinsulating oil to advance the appearance pipe, advance the appearance pipe including the inlet, introduction port and leakage fluid dram, inlet and leakage fluid dram set up outside test -bottle, theintroduction port sets up in test -bottle, advance intraductal solenoid valve for sampling and the drainage solenoid valve of being provided with of appearance, the solenoid valve for sampling sets up in the position that corresponds the introduction port in order can control opening or closing of introduction port, drainage solenoid valve sets up in order can control opening or closing of leakage fluid dram between introduction port and leakage fluid dram, the axle cross -section of advancing the passageway of intraductal intercommunication inlet of appearance and leakage fluid dram is for trapezoidal, the position o