News
2021-04-21
When we maintain the polyurethane foaming machine, the most important thing we need to pay attention to is cleaning. There are a few points that we need to understand when cleaning. You must understand. Let’s introduce you when cleaning the Ruite polyurethane foaming machine. Three things to note:
Polyurethane foaming machine
(1) After use, pay attention to scrub the suction pump of the polyurethane foaming machine with a special cleaning agent, and then use a special sleeve with a host cleaning agent to seal it.
(2) Heat the pipeline, release the pressure after the spraying work is completed, and reduce the pressure to about 500-700psi by firing a gun.
(3) The proportional cylinder of the polyurethane foaming machine is the most important thing. When the polyurethane foaming machine is started up and running, it must be confirmed whether there is a problem with the self-cleaning system of the A cylinder, whether the circulating cleaning fluid is circulated normally, and whether the cleaning fluid is clear, There is no crystallization and other phenomena. If there is no circulation, first check whether the cleaning fluid pipe is blocked, and then check whether there are crystals in the material tank, or whether there are crystals in the circulating fluid, if any, need to be replaced in time .