摘要:
A rotating suction chamber apparatus for sorting a mixture of materials comprises a cylindrical drum with its upper end is at a higher elevation than its lower end. An upper housing connected to the upper end has a material intake for receiving the mixture of materials for introduction to the upper end. The mixture of materials includes a light fraction and a heavy fraction, and the upper housing has an outlet for the light fraction. A suction hood connected to the light fraction outlet includes a light separator shaft with a substantially vertical portion, and an air blower is adapted to create an airflow from the lower end, to the upper end, through the light fraction outlet and through the suction hood. A rotator rotates the drum about its longitudinal axis so that the heavy fraction is moved through the drum and falls out of the lower end.
摘要:
A circulating fluidized bed apparatus, using fans, circulating pipes, functional branches and feeding pipes sequentially connected to form one or more circulating channels; the fans and jet streams generated thereby disperse materials into a fluidized state; the fluidized materials circulate and flow at a high speed in the circulating channels to achieve the objectives of the process, efficiently realizing operations such as drying, smashing, evaporating and distilling, concentrating, sieving, mixing, and ultraviolet sterilizing of powdered materials, realizing quick drying at normal temperature, and quickly preparing fresh plant materials into powdered materials at normal temperature. All the operations are performed by one apparatus, thus reducing equipment investment, simplifying production process steps, improving product quality, reducing production costs, and having low energy consumption, wide application and a simple structure.
摘要:
A metal separator device includes a chamber with a top end and a bottom end. The chamber has a constant size throughout its length from the bottom end to the top end. The top end includes a material inlet in communication with the interior of the chamber, and an exit adapted for allowing fluid and material to exit the top end. The exit is positioned above the material inlet. The bottom end includes a fluid inlet in communication with at least one vortex port in the chamber. Each of the at least one vortex ports is an angled opening in the bottom of the chamber adapted for creating a uniform vortex of fluid flowing upward in said chamber.
摘要:
A piezoelectric valve stably supplies gas even for a long gas ejection time, with a high responsivity to opening the valve, is provided. The piezoelectric valve, including a gas-pressure-chamber for receiving a compressed gas supplied from outside, a gas-discharge-channel through which the compressed gas is discharged from the gas-pressure-chamber, comprises: a valve body disposed in the gas-pressure-chamber and opens/closes the gas-discharge-channel; a piezoelectric element for producing a driving force to move the valve body as a displacement; a displacement-enlarging-mechanism for enlarging the displacement of the piezoelectric element to act on the valve body; and a driving unit having a signal-generating-unit for generating a signal comprising a pre-pulse and a main pulse and provides the signal generated by the signal-generating-unit to a driving circuit as an input signal to apply a driving voltage to the piezoelectric element to make the piezoelectric element expand and drive the valve body open.
摘要:
A method for classifying a powder using a fluid classifier, which comprises a mixing step of mixing a powder and an assistant agent composed of an alcohol, an input step of inputting the powder mixed in the mixing step into the fluid classifier, a heating step of heating a gas, a supply step of supplying the gas heated in the heating step into the fluid classifier, and a classification step of classifying the powder according to particle diameters in the fluid classifier.
摘要:
Equipment and method for treating solid waste in which a substantially nonoxidizing atmosphere is provided through which the shredded solid waste falls under gravity, unsupported and non-contacted, to prevent fusion of the plastics with each other, with other materials in the solid waste, or with the walls or components in the treating equipment. The unique atmosphere also allows a high treatment temperature to accelerate the debonding of fibrous combustible matter and fusion of the plastics into dense particles for substantially complete separation and recovery of plastics from the lighter fibrous but non-fusible combustible matter through gas classification during the fall. This same atmosphere also produces a clean, substantially, homogeneous, storageable and highly combustible fuel derived from the fibrous combustible matter.
摘要:
A rotary drum air classifier apparatus for separating light and heavy materials introduced into the drum by conveyor means, means for producing a flow of air at relatively high velocity through the drum for entraining light materials, heating means encircling the drum for radiatively heating the drum and drying materials therein during the separation process, and means at one end of the drum for heating air as it enters the drum for further assisting in the drying process.
摘要:
A separator for combines has a reel and header, thresher cylinder, conveyor for moving threshed cereal grass, powering means and a housing comprising the combine structure thereof. The separator is comprised of an independently rotatable outer cylinder member having a duct therein and mounted within and powered by the combine. It has an inner cylinder with an air mover also powered by the combine in operation to recirculate air within the separator. In operation the outer cylinder while rotating receives threshed material from the conveyor, disposes same through a distributor to the stalk-grain separator and receives air from the air mover directing same through the duct to the central portion of the member against the outward motion of the grain, separating the grain from its stalk. Air is recirculated within the separator passing from the air mover through the duct, being discharged toward the central portion of the separator, passing through the inner cylinder member and into the air mover. The separator preferably has a dehumidifier having heat transfer coils within the duct and on the outside of the structure. The separator uses rotation and centrifugal force and opposed recirculating airflow to separate threshed cereal grass stalks and grain.