Cleaning concrete is hard then there is a good way along with a painfully costly way. There is certainly a very important factor you must understand if you are pressure washer cleaning concrete; the concrete cannot always be built to look brand new again once it has been stained. You can get stains lighter or bleached but completely removing it is extremely difficult, sometimes you receive lucky, but when you are interested in perfection, chances are you will probably be underwhelmed. So when conversing with customers inform them in advance and explain this in their mind otherwise they will be seeking work that merely cannot be done unless the entire concrete slab is ripped up and re-poured.
Sand Washers
The efficient sand washing machine of XSD series is a kind of cleaning equipment of international advanced level for sand and slag pellets, developed on the basis of introducing foreign outstanding technology of the sort of products.
Application
Sand washer can be used to eliminate the dust in sand. It is widely used for cleaning materials in the following industries: concrete quarry, minerals, building materials, transportation, chemical industry, water conservancy and hydropower, cement mixture station and so forth.
Concrete Washing Process
Washing:
The sand is feeding in to the sediment pool from the feeding box, acting by rotating screw blade, the sand is turning and rolling and grinding each other to get rid of impurity and water-air layer around sand to facilitate de-water. The new eater rising current in the porous plate carry foreign matter to water surface and overflow the weir plate, to complete washing processing
De-watering:
The sand with bigger density is sunken as a result of tub bottom, the screw blade push this sand upwards, when passing through upper tub of proper length above water level, the lake is draining into sediment pool from another drainage ditch, the de-watered sand is going from your discharging opening.
Classifying:
Material classifying is realized by overflowing the non-needed fines, the controlling method is adjusting height of overflowing weir and adjusting speed of screw.
