Oil injection device for oil-immersed current transformer
The invention provides an oil injection device for an oil-immersed current transformer. The oil injection device comprises a three-way piece, a rotatable oil injection head, a hollow supporting rod, a magnetic drive gear pump, an oil well pump and a movable oil tank. The first end of the three-way p...
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| Hauptverfasser: | , , , , , , , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides an oil injection device for an oil-immersed current transformer. The oil injection device comprises a three-way piece, a rotatable oil injection head, a hollow supporting rod, a magnetic drive gear pump, an oil well pump and a movable oil tank. The first end of the three-way piece is mounted at an oil injection port at the bottom of the oil-immersed current transformer, and the second end of the three-way piece is used as a new oil injection port; the rotatable oil injection head comprises an oil injection ejector pin, one end of the rotatable oil injection head is connected with the second end of the three-way piece, and the oil injection ejector pin is arranged in one end of the rotatable oil injection head; the interior of the hollow supporting rod serves as an oil injection channel, one end of the hollow supporting rod is connected with the other end of the rotatable oil injection head, and the other end of the hollow supporting rod is provided with an oil well pump and a movable oi |
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