The utility model discloses a PBO
fiber cleaning device relates to PBO
fiber production technical field, including
solvent tank and cleaning tank, the bottom of
solvent tank is equipped with the water outlet, and the top of
solvent tank is equipped with the water inlet and
reflux water port, is equipped with the porous water outlet
pipe in the cleaning tank, and the porous water outlet
pipe is equipped with detachable porous sleeve
pipe, the porous water outlet pipe is the
hollow cylinder structure of top end closure, and the bottom of porous water outlet pipe is connected with the water outlet of solvent tank through the water inlet pipe, and the side of porous water outlet pipe is provided with a plurality of water outlets, and the top of cleaning tank is equipped with the overflow port, and the overflow port is connected with the
reflux water port of solvent tank, the bottom of cleaning tank and solvent tank is provided with the water drain respectively. Realized PBO
fiber impurity efficient removal,
dielectric performance optimization and the
multiple target of
mechanical property reservation, and have the compatibility of industrialization
batch production simultaneously, provide the feasible path for the large -scale preparation of low
dielectric high -performance PBO fiber.