Forfatter: A.-M.Inst.C E., George Frederick Zimmer
År: 1916
Forlag: Crosby Lockwood and Son
Sted: London
Sider: 752
UDK: 621.87 Zim, 621.86 Zim
Being a Treatise on the Handling and Storing of Material such as Grain, Coal, Ore, Timber, Etc., by Automatic or Semi-Automatic Machinery, together with the Various Accessories used in the Manipulation of such Plant
THE MECHANICAL DISPOSAL OF ASHES FROM STEAMERS 239
auxiliary water jets into the small hopper or chamber c, the passage between b and c
being interceptible by an automatic hydraulic ram D. This is normally open when the
ejector is at work, but throttles the communication automatically immediately any
overfeeding should retard the speed of ejection, and thereby temporarily checking the
admission of äshes. As soon as normal conditions are re-established the ram withdraws
automatically, and so makes the full opening again available. The ram in its movement
controlTth^V0^^01’ WS haVe Seen’ the communication between b and c, but it also
or accelerates °f the flushing iets in the hopper b, and thereby checks
accelerates the movement of the ashes. ?
The hydraulic ram d is a differential one ■ it fits into the cylinder e in such a way