Crude oil metering valve
The invention belongs to the technical field of petroleum transportation monitoring equipment, and discloses a crude oil metering valve. The crude oil metering valve comprises a metering valve pipe, the metering valve pipe is embedded in the middle of the top end of the exterior of the metering valv...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention belongs to the technical field of petroleum transportation monitoring equipment, and discloses a crude oil metering valve. The crude oil metering valve comprises a metering valve pipe, the metering valve pipe is embedded in the middle of the top end of the exterior of the metering valve pipe, an outer valve rod is rotationally installed in the middle of the interior of the metering valve pipe in a sleeved mode, a main valve plate is installed at the bottom end of the exterior of the outer valve rod in a sleeved mode, and an inner valve rod is installed in the middle of the bottom end of the outer valve rod in a sleeved mode. the auxiliary valve plate is installed at the bottom end of the outer portion of the inner valve rod in a sleeved mode, and driving gears are installed on the two sides of the top end of the interior of the metering valve pipe in an embedded mode. The flow of oil in a pipeline can be counted and monitored by metering the rotating speed of the outer valve rod, meanwhile, the |
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