Laminar polyolefine plastic material recycling installation
OwnerJosep Peruga Casesinventor
Life of this patent
Estimating the term…
Abstract
Equipment for the recycling of polyolefinic plastic sheeting material that comprises: breakers (6) for plastic material; separating devices (10) for separating material of higher density; crusher mills (26); and water separating tanks (62, 68), with a lower outlet and with a feeder that carries the material to the bottom (72) of the tank (62, 68); the equipment also comprises a pump (78) connected to the outlet (74) and equipped with an outlet (80); several movable devices (82) suitable for promoting suction flow of this water and materials through the inlet (76) and a propulsion flow through the outlet (80); and a motor (84) of variable speed suitable for driving the movable devices (82), such that a variation in the speed causes a variation in the flow rate of the flows.
Claims8
Equipment for the recycling of polyolefinic plastic sheeting material, said equipment comprising:
- at least one breaker mechanism (6) for a plastic material being recycled;
- at least one initial separating device (10) to separate, by means of flotation, material of higher density than said plastic material;
- at least one crusher mill (26) to reduce said plastic material to small particles;
- at least one water separating tank (62, 68) that, is equipped with several blades (64) for surface displacement of said small particles and, is equipped with a bottom (72) containing a first outlet (74);
- each separating tank (62, 68) being equipped with a feeder (60) suitable for receiving the plastic material that has been crushed and, at least partially, separated from materials of higher density, said feeder (60) comprising a worm conveyor contained in a tubular device, delivering such material near said bottom (72), with a first motor (61) of variable speed, said first motor being suitable to regulate said delivery;
- means to separate said plastic material from is water;
- and means to bind the plastic material, characterized in that it comprises a pump (78) equipped with:
- an inlet (76) connected with said first outlet (74);
- a second outlet (80);
- several movable devices (82) suitable for promoting suction flow of the water and said materials through said inlet (76) and a propulsion flow of the water and said materials through said second outlet (80);
- and a second motor (84) suitable for driving said movable devices (82), said second motor (84) being of a suitable variable speed such that a speed variation of said second motor (84) causes a variation in the flow rate of the flows, and where said water sucked through said inlet (76) is recirculated through a duct (103) up to the top of said water separating tank (62, 68).
Dependencies are inferred from the claim text.