发明名称 Filter press with adaptive automated control arrangement
摘要 A method for controlling the filling of a filter press with slurry according to a preferred embodiment of the present invention includes the sequentially executed steps of: gradually increasing the pressure of the slurry supplied to thee press until the slurry pressure reaches an upper pressure limit; recording a trigger point in time at which the slurry pressure reaches the upper pressure limit; and determining whether the slurry pressure subsequently falls below a lower pressure limit within a predetermined period of time commencing at the trigger point. If the slurry pressure does fall below the lower pressure limit within the predetermined period of time, then the above-listed sequence of steps is repeated until the slurry pressure fails to fall below the lower pressure limit within the predetermined period of time, thereby indicating that the press is full and terminating the process.
申请公布号 US5275740(A) 申请公布日期 1994.01.04
申请号 US19920895363 申请日期 1992.06.08
申请人 JWI, INC. 发明人 SPYKER, DAVID J.;VAN'T HOF, VICTOR A.;MCLEOD, DAVID P.
分类号 B01D25/00;B01D37/04;(IPC1-7):B01D37/04 主分类号 B01D25/00
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