Zhejiang
L&B developed self-priming pumps, used in food processing,
pharmaceutical and chemical industry. It is specifically designed for
pumping materials which contain air or gas, and it can also be used for
negative inhalation with pre-aspiration filtration equipment. It can be
used for alcohol, oil, syrup, volatile matter, such as alcohol, acetone
and other solvents, or other temperature near the boiling point
materials. However, the primary purpose of this pump is for the recovery
of CIP. The impeller is located between the inlet (between pump body
and the venturi sleeve), which is fitted with the pump shaft for
rotation. The rotation of the impeller and the arrangement of the side
grooves create a negative pressure in the inlet pump, resulting in
suction of the pump. At the same time, the fluid receives energy in the
form of kinetic energy and pressure energy, thereby driving it through
the impeller cover. Such as in the sucking room, the milk sucked out
from the milk bucket, or in the automatic CIP cleaning system, as the
cleaning cylinder back pump, mechanical seal for the built-in flow,
drawing material temperature is not higher than 100 ℃.