Oil unloading device for tank truck

• Main Authors: LIANG YONGCAI, PENG CHAO, MO YAOBIN
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS; VEHICLES IN GENERAL

The utility model discloses an oil unloading device for a tank car. The oil unloading device comprises a first flange, a second flange and a closed cylinder. The first flange and the second flange are provided with corresponding liquid passing channels; the closed cylinder comprises a cylinder cover and a cylinder body, and the cylinder cover is a transparent cover made of a transparent material; the cylinder body and the first flange are both provided with oil outlet holes, and the oil outlet holes formed in the cylinder body correspond to the oil outlet holes formed in the first flange in position; the device further comprises a plugging bolt, the plugging bolt penetrates through the oil outlet hole of the cylinder body, and the plugging bolt is in threaded connection with the first flange through the oil outlet hole formed in the first flange. Whether residual liquid exists near the cylinder cover or not is observed, if the residual liquid exists, the plugging bolt is twisted until the plugging bolt is sep