Connecting structural component for air-separation cold box and method for integrally assembling cold box
A connection structure and cold box technology, which is applied in the direction of connecting components, rod connection, refrigeration and liquefaction, etc., can solve the problems of tall tower body of fractionation tower, achieve the effect of meeting quality requirements, preventing tower body misalignment, and simple structure
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[0013] The present invention will be described in detail below in conjunction with accompanying drawing: figure 1 Shown, the connection structure of the air separation cold box of the present invention, it comprises a guiding connecting body 2 that can be installed in the skeleton steel pipe 1 joint that forms through up and down in the cold box, described guiding connecting body 2 is formed by At least one section is fixed on the inner wall of one of the joint ends of the steel pipes 1 to serve as an inner cylinder 21 for butt guiding and a cone 22 connected to the inner cylinder 21. The inner cylinder 21 of the guide connecting body 2 is consistent with the shape of the inner hole of the skeleton steel pipe 1, which is square, circular or polygonal; the cone 22 connected to the inner cylinder 21 is also correspondingly square or circular. Or polygonal and welded or pressed, and the taper angle of the cone is 15 to 30 degrees.
[0014] The method for assembling the cold box ...
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