Circular suction scraper
... Scraper bridge in various models as solid-wall construction (sill height 1.10 m) with internal catwalk (width between 0.8 m and 1.00 m), slip-resistant grate flooring and an emergency access ladder.
... Centre bearing with ball bearing supported ring and articulated bridge bearing screw anchored onto the central structure.
... Slip ring for electrical feed to the assemblies installed on the scraper and for transmitting a general fault report (12-pin).
... as required with rubber-tyred or vulkollan wheels, along with rail wheels and optional pinion for gear racks. Of which a wheel with direct drive by slip-on gears; the second equipped with rotor monitoring; with an upstream deflector plate (with wheel drive only) with adjustable rubber strip and an optional bumper strip.
... removal using a line of V-shaped scraper plates that move the sludge to the suction pipes. Scraper plate with elastic wiping strips and holders on the scraper bridge.
... with number and nominal width dimensions for the anticipated amount of return sludge and with telescope pipes adjustable with hand wheels from the bridge. These suction pipes lead into a collection box that also serves as a pump receiver for the siphon system and is hung below the scraper bridge using appropriate brackets.
... is appropriate to the return sludge quantities mentioned above and flows directly into the on-site return sludge channel that leads concentrically around the central structure. For winter operation, the siphon dome is heated for frost protection. Inductive flow measurement can be provided as an option upon request.
... for the siphon system consisting of works water and injector pumps.
Heated, ventilated and lighted stainless-steel control cabinet with all control components for the scraper (relay control, SPS control also available with bus coupling) on the front. Complete installation of the scraper device assembly with rotor monitoring of the non-driven rotor, with emergency OFF switch at the bridge ladder and the control cabinet, with a 220 V socket and vat illumination for the scraper. The connection terminal box on the central structure is the supply limit.
- Drive with rails and gear rack
- Floating sludge removal
- Road cleaning
Other options upon request