2results about How to "Disassemble at will" patented technology

The utility model relates to a kind of single-sided tube plate structure detachable sleeve type straight tube bundle tube type heat exchanger. Including first tube side header, second tube side header, shell side box and tube bundle, the first tube plate of first tube side header and second tube side header is connected by flange, second tube side header and shell side box are connected by flange, tube bundle is arranged inside second tube side header and shell side box, tube bundle includes inner heat exchange tube, outer sleeve and second tube plate, inner heat exchange tube is arranged in outer sleeve inside, the second tube plate is clamped between second tube side header and shell side box, outer sleeve lower end is welded with second tube plate connection, inner heat exchange tube lower end is welded with first tube plate connection.The utility model welding first tube plate and inner heat exchange tube, second tube plate and outer sleeve welding structure form a closed tube side, two welded assemblies can be dismantled at will, installation, maintenance is more convenient.