The invention discloses equipment for preparing three-dimensional
fiber aerogel through
airflow turbulence assisted centrifugal
spinning, and belongs to the technical field of centrifugal
spinning.The equipment comprises a cross beam support, a high-speed centrifugal module, an
airflow assisting module, a liquid supply module and a continuous collection module, and the high-speed centrifugal module comprises a high-speed motor, a
ceramic bearing and a needleless
spinning cup; the high-speed motor provides
centrifugal force needed by spinning, spinning holes are formed in the cup wall of the needleless spinning cup, the continuous collecting module is located below the needleless spinning cup, the
air compressor is communicated with the air path outlet rotating rod through the air path channel, and during centrifugal spinning, the intelligent
injection pump pumps spinning liquid in the
injector into the needleless spinning cup through the liquid conveying
pipe; the air path outlet rotating rod ejects stable air flow to form turbulent flow, the fibers thrown out through the spinning holes are further stretched and wound under the turbulent flow effect, and finally the fibers are deposited in a three-dimensional structure and fall onto the continuous collecting module to be continuously collected. A high-
voltage electric field and high temperature do not need to be applied, and the production efficiency is improved.