当前位置: Home / Faq / Large air separation FAQ /

Pump installation precautions for cold box of large air separation unit

Pump installation precautions for cold box of large air separation unit
Feb 15, 2022
Author: DEAR AST

Check the level of the liner seat, level it and then tighten the foot nut and fill the base with cement slurry. After cement leveling, check whether the bolt holes are loose, tighten them after checking for suitability, and then check the level.

Coupling: The axis line of the pump and the axis line of the motor must coincide. This can be adjusted with thin shims. Measure the clearance of the two couplings, the difference between the maximum and minimum clearance on the plane of one week<0.3mm, the difference between the two ends of the centre line up and down or left and right<0.1mm. the final installation of the pump must also meet the manufacturer's installation requirements of large air separation unit.

The installation of protection brackets etc. needs to be carried out strictly as required.

The weakest point of the instrumentation pipe is the weld between the instrumentation pipe joint and the instrumentation pipe, the instrumentation pipe is used to import long distance instrumentation pipe, about 1000m/bundle, do not increase the number of socket welds in the cold box, the weld is installed outside the cold box as far as possible.

Dear Air provides quality services to customers to ensure the on-time delivery and operational safety of large air separation unit.

10

DEAR Air Separation Solve YourPump installation precautions for cold box of large air separation unitYou can also learn about otherLarge air separation FAQ about DEAR Air Separation, and solve the problem for you.
Didn’t find the problem encountered?
Please contact live chat or email for quick help.
Related FAQ
More Related FAQ
Why do the design, installation, and production of complete sets of air separation equipment require various parameters from the demand side?
2024.11.14
The classical single column process is the first one to be used in industrial application. However, there are many disadvantages in the classical single column process. One is that oxygen and nitrogen cannot be produced simultaneously, and the other is that the oxygen extraction rate can only reach about 70%. There are two improvement schemes to solve the defects of classical single column process. One is the curren...
2024.11.13
Need more information?
Contact us for more details about our air separation equipment, solutions and services.
Products
  • Large air separation
  • Small air separation
  • High purity nitrogen air separation
  • Liquefaction air separation
  • Complete air separation
  • Biogas purification
  • Air separation parts
Need more information?
Tel:+86-19837850537
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Online
Inquiry
Email
Top