
One. Overview
The tar crane tube is a loading crane tube for receiving and transmitting tar. It consists of rotary joints, inner arms, outer arms, vertical pipes, balancers, control systems and other components. It is mainly used for car tank cars, train tank cars or tank ships. Loading and unloading equipment for loading and unloading liquid media. The tar crane tube model is AL1401.
Introduction
Conveying medium: tar
Nominal size: DN80
Pick-up: top loading
Three. Structure
Column: Supports and supports the turning moment when the arm is deployed
Rotary joint: It is composed of rotating parts and seals. It is mainly used to connect different components of the liquid loading arm for relative rotation and can bear the load.
Inner arm: used to connect the conveying pipe and connect with the outer arm
Outer arm: It can rotate in the range of horizontal and vertical planes. It is mainly used for loading and unloading parts that adjust the working position with the tank car and tank ship
Balancer: A component used to balance the torque of the outer arm
Vertical pipe
DN25 steam purging interface (optional)
4. The main material of tar crane tube:
Piping: Carbon Steel
Rotary joint: outer ring 30CrMo or 45 steel, inner ring 304
Main sealing ring: PTFE, skeleton 304
Balancer: carbon steel + spring steel
Vertical pipe: carbon steel