Vapour and liquid separator and have its fluid eduction gear

The utility model provides a vapour and liquid separator and have its fluid eduction gear, wherein, vapour and liquid separator includes: barrel, barrel are cylindrical, and the barrel has the cavity,have fluid entry, fluid issuing and viewing aperture on the barrel, and fluid entry, fluid issuing and viewing aperture communicate with the cavity respectively, the apron movablyly is connected withthe barrel, laps to be used for opening or closing the viewing aperture. Through the utility model provides a technical scheme can solve the easy problem of leaking of vapour and liquid separator among the prior art.

Switching equipment and cable performance testing device

The invention discloses switching equipment and a cable performance testing device, the switching equipment comprises a box body, a connecting wire harness, and a first socket group, a second socket group and a plug group which are arranged on the box body, and the plug group comprises a plurality of plug type electric connectors; the first socket group comprises a plurality of conventional and universal socket type electric connectors; the second socket group comprises a plurality of socket type electric connectors; the connecting wire harness is arranged in the box body, and correspondingly and electrically connected with the first socket group and the second socket group and correspondingly and electrically connected with the first socket group and the plug group according to a set connection relationship; wherein the first socket group and the plug group are arranged on different side surfaces of the box body, the second socket group and the first socket group are arranged on different ...

Etchant and applications thereof

Substation equipment identification method and device, equipment and medium

The invention discloses a substation equipment identification method and device, equipment and a medium. The method comprises the following steps: acquiring a to-be-processed original substation equipment image; performing preprocessing and image enhancement processing on the original substation equipment image to obtain a target substation equipment image; inputting the target substation equipment image into a semantic segmentation model, and predicting an equipment category result corresponding to each pixel point in the target substation equipment image through the semantic segmentation model; and determining an equipment category result corresponding to the image of each area in the original substation equipment image according to the equipment category result corresponding to each pixel point. The method can effectively improve the identification accuracy of the substation equipment, and is beneficial to improving the safety and reliability of the operation of the unattended substation ...

Tool structure

The invention relates to the technical field of lamp aging testing, and particularly discloses a tool structure which comprises a tool plate, a power connection box and a tool clamp, the power connection box and the tool clamp are arranged on the tool plate, a conducting strip is arranged at the bottom of the tool plate, and the conducting strip is electrically connected with the power connection box; the tool clamp comprises a first adjusting plate, a second adjusting plate and an adjusting assembly, the bottom of the first adjusting plate is connected with the tool plate, the second adjusting plate is slidably connected with the first adjusting plate, and the top of the first adjusting plate and the top of the second adjusting plate are provided with a plurality of first clamping blocks and a plurality of second clamping blocks correspondingly. The first clamping block and the second clamping block are arranged in a staggered mode and form a clamping groove which is used for clamping ...