Liquid chlorine crane pipe - as the name suggests, is a crane pipe used for liquid chlorine loading and unloading operations. Firstly, let's understand what liquid chlorine is. Liquid chlorine is a yellow green oily liquid, toxic, with a specific gravity of 1.4256 at 15 ℃. Under standard conditions, its boiling point is -34.6 ℃ and its freezing point is -101.5 ℃. Strong corrosiveness to steel in the presence of moisture. Liquid chlorine is a basic chemical raw material that can be used in industries such as metallurgy, textiles, and papermaking. It is also a raw material for synthesizing hydrochloric acid, polyvinyl chloride, plastics, and pesticides. Packaged in high-pressure steel cylinders with a net weight of 500kg and 1000kg; Tanked by tanker, with a net weight of around 25 tons per tank. Store in a cool, dry, and ventilated place, fireproof, sun proof, and heat resistant. As can be seen from the above, liquid chlorine is a corrosive and toxic medium that requires the use of special loading and unloading cranes for loading and unloading operations.
Liquid chlorine crane tube parameters:
Design pressure: 2.5MPa; Test pressure: 3.75MPa
Design temperature: -35 ℃~+60 ℃
Transport medium: liquid chlorine
Standard for connecting flanges: HG20592-97
Nominal size: liquid phase: PN2.5 DN50; Gas phase: PN2.5 DN50
Vehicle reception form: flange
The main structure of liquid chlorine crane tube:
Column: serves as a support and bears the flipping moment when the arm is unfolded
Rotating joint: composed of rotating parts and sealing parts, it is mainly used to connect different components of liquid loading and unloading arms for relative rotation and can withstand loads.
Inner arm: a component used to connect conveying pipelines and connect to the outer arm
Outer arm: a component that can rotate within the range of horizontal and vertical planes, mainly used for adjusting and docking the working position of loading and unloading arms with tank trucks and ships
Balancer: a component used to balance the rotational torque of the outer arm
Ball valve: manually controlled loading and unloading switch