Pneumatic oil pumping device

Disclosed is a pneumatic oil pumping device. The pneumatic oil pumping device comprises an oil barrel connecting head, an oil outlet pipe adjusting head, an air source joint, a hard oil outlet pipe and a soft oil outlet pipe. A first pass hole and an air inlet hole are formed in the oil barrel conne...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZENG QIGANG, WU ZHONGBI, RAN WEI, CHEN MINGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	Disclosed is a pneumatic oil pumping device. The pneumatic oil pumping device comprises an oil barrel connecting head, an oil outlet pipe adjusting head, an air source joint, a hard oil outlet pipe and a soft oil outlet pipe. A first pass hole and an air inlet hole are formed in the oil barrel connecting head. A thread fixing section is arranged at the circumference of the lower part of the oil barrel connecting head. A thread adjusting section is arranged at the circumference of the upper part of the oil barrel connecting head. A plurality of elastic clamping tongues are arranged on the top surface of the oil barrel connecting head. A second pass hole is formed in the oil outlet pipe adjusting head. A pitch diameter section of the second pass hole is a conic section. A major diameter section of the second pass hole is provided with an inner thread. The major diameter section of the second pass hole of the oil outlet pipe adjusting head is connected with the thread adjusting section ofthe oil barrel connectin