Oil truck oil loading and unloading device

• Main Authors: WU QIN, HE DONGNI, TENG JIE, WEI QIYUAN, LIU BIAOYONG, ZHOU DANYUN, JIANG CHUNLING, XU MIN, XU JIENENG, WU HONGXUE
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2019
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS; VEHICLES IN GENERAL

The invention discloses an oil truck oil loading and unloading device, and relates to the field of special vehicles. The oil truck oil loading and unloading device comprises oil-gas recovery valves, avent valve and emergency shutoff valves, wherein the oil-gas recovery valves and the vent valve are arranged at the top of an oil tank, and the emergency shutoff valves are arranged at the bottom ofan oil tank bin; the oil-gas recovery valves and the vent valve are communicated with oil-gas recovery connectors arranged on the two sides of the oil tank; the emergency shutoff valves are communicated with oil drain valves arranged on the two sides of the oil tank; the oil-gas recovery valves and the emergency shutoff valves are communicated with a pneumatic combination switch through gas pipes,and gas inlet ports of the oil-gas recovery connectors on the two sides are communicated with the pneumatic combination switch through gas pipes; gas passing opening ports of the oil-gas recovery connectors on the two sides ar