Show THE KING REVOLVING SCREEN the hendrie bolthoff manufacturing supply company of denver has just issued a pamphlet on the king screen or more strictly speaking the king revolving ore screen this machine is the invention of howard D king one of the leading fillmen of colorado and is now placed on the market for the first time the king screen is a revolving one with a hexagonal cross section the sides being curved inwardly towards the center on a radius equal to that of a circumscribed circle forming with its proper hoppers and outlet sprouts a self contained machine of the smallest dimension highest efficiency and largest capacity that has heretofore been attained in any type of screen instead of being fed from the inside and screening outwardly the king screen receives its feed from the outside the fines finding their way to a stationary discharge hopper inside of the screen water is fed to the machine through a perforated pipe directly over the top of the machine A parallel branch of the same pipe forms the stationary shaft on which the screen revolves at the same time supplying an ample spray of water on the inside of the screen effectually preventing all blinding of the meshes the screened product is received in independent hoppers which may be made to spout in ill any direction desired it is claimed that no slimes are made on the ging screen that the meshes are always kept open and that the consumption of empower power is small and that the cost of operation per ton is less than with ordinary niel screens the percentage of saving in cost of operation being 50 per cent in favor of the king in combination with the screen is a very simple automatic sampling device which devers a full section of the stream of pulp comprising COIn the undersize that is delivered by y the screen this feature is entirely automatic and in no way interferes with the running of the screen or complicates its mechanism but affords at any time the opportunity port unity of controlling and ascertaining the character of work being accomplished the pamphlet is full of interest to mill men and contains some new and valuable ideas it will be sent to any address upon application to the company 0 |