The utility model discloses a lifting heating track door and energy -conserving heat box of false twist texturing
machine, in the light of traditional heat box
energy consumption is high, the problem of big heat loss, lifting heating track door adopts arc heat preservation covering structure, curvature
radius R20010 1mm, and the clearance control is at 5 15mm between hot rail, cooperates " connecting rod + elastic piece + double fulcrum " structure, ensures that the micro -gap is under the stable opening and closing, and the door body is equipped with multilayer composite heat preservation structure and mirror
surface reflection film, and the heat preservation and heat
radiation utilization are strengthened. Energy -conserving heat box adopts the modular vertical design, utilizes the heat medium
natural convection, and is equipped with the
asbestos heat preservation layer between the box and the shell. The experiment shows that the
energy consumption is reduced by 69% than the traditional heat box when the clearance is 5mm, and the operation is convenient, the temperature uniformity is promoted, is applicable to the chemical
fiber false twist texturing process, and the
energy consumption and production cost are reduced significantly.