Two-cylinder slurry pump
AssigneeSchwing GmbH
InventorFriedrich Schwing
Life of this patent
Estimating the term…
Abstract
A two-cylinder slurry pump (1) includes: a filling tank (2) for receiving thick matter; an agitator whose shaft (11) is placed in the filling tank (2), and a pivoting sleeve valve (16) fitted in the filling tank (2) which regulates the alternating intake and delivery strokes of the delivery cylinder. This pump also has an entry branch and an exit branch (15) pivotingly connected with the delivery piping (19). In accordance with the invention, the entry openings (46, 45) of the delivery cylinders (34, 35) are positioned behind the back wall (5) of the filling tank, and the exit branch (15) is positioned between the agitator shaft (11) and the back wall (5).
Claims7
Two cylinder slurry pump with a feed hopper for the admission of slurry, an agitator, the shaft of which is inserted in the feed hopper and a swivel sleeve valve, which is arranged in the feed hopper, serves to control the alternating suction and feed cycle of the feed cylinder and in front of the openings of the feed cylinder there is a swivel inlet arm as well as an outlet arm which has a revolving connection to the pressure pipe, whereby the openings of the feed cylinder behind the rear wall of the feed hopper and the outlet arm between the agitator shaft and the rear wall are arranged on this wherein the inlet and outlet arm of the sleeve valve have a right-angled L-shaped layout, identified by the axle centre of the outlet arm sloping vertically towards the rear wall of the feed hopper in such a way that the inlet arm of the L-shaped unit points downwards.
Dependencies are inferred from the claim text.