Screw extrusion dehydrator
A technology of screw extrusion and dewatering machine, which is applied in the direction of presses, drying solid materials, manufacturing tools, etc., can solve problems such as inability to discharge water, and achieve the effect of improving extrusion efficiency, high extrusion efficiency and good drainage effect.
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[0021] like Figure 1-2 Shown is a screw extrusion dehydrator of the present invention, comprising a casing, a screen cylinder 3 located inside the casing, and a rotating shaft 1. The screen cylinder is in the shape of a conical cylinder with a large front and a small rear, and is in the front section of the rotating shaft. (the left side of the figure) is provided with a spiral piece 2. The outer diameter of the spiral piece is matched with the conical sieve plate and gradually shrinks from front to back. There is a 2-3 mm gap between the outer edge of the spiral piece and the sieve cylinder. The rear section of the shaft is a hollow structure, and the outer surface of the rotating shaft of this section is provided with a plurality of drainage holes 4, which can drain the water outside the shaft to the hollow inside the shaft, and drain from the drainage hole at the rear end of the shaft;
[0022] It also includes an extrusion head 5 matched with the rear section of the rotat...
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