. Condensed milk and milk powder, prepared for the use of milk condenseries, dairy students and pure food departments. Condensed milk. Continuous Process Evaporators 137 Description of Continuous Concentrator.—The continuous concentrator consists of a hollow copper drum. The copper shell is surrounded by a steam jacket which is insulated. The space between inner shell and jacket is about one inch. This drum carries in its interior, a re- voh'ing' dasher with four or more blades, according to the size of the machine, and . similar to an ice cream freezer or a flash pas- teurizer. The edge of th
. Condensed milk and milk powder, prepared for the use of milk condenseries, dairy students and pure food departments. Condensed milk. Continuous Process Evaporators 137 Description of Continuous Concentrator.—The continuous concentrator consists of a hollow copper drum. The copper shell is surrounded by a steam jacket which is insulated. The space between inner shell and jacket is about one inch. This drum carries in its interior, a re- voh'ing' dasher with four or more blades, according to the size of the machine, and . similar to an ice cream freezer or a flash pas- teurizer. The edge of these blades comes in direct c()ntact with the inner surface of the shell which is the heat- ing surface, so that when revolving, each blade constantly re- moves from the heating surface any milk that adheres to it. The blades are pres- sed against the heating surface by the centri- fugal force that is generated when the machine is in motion. The arms to which the blades are attached are equipped with stops that control their pressure against the heating surface so as to insure con- tinuous and uniform pressure. The shaft which carries the dasher passes through the front and rear heads of the concen- trator and carries a pulley back,of the rear head, to which the power is transmitted. The rear of the concentrator terminates in the exhaust chamber of the condensed milk vapors, which escape through a galvanized iron flue to the outside. The vapors are not condensed by water, but escape into the atmosphere. The rear wall is equipped with the intake of the fluid milk. In order to permit. Fig. 52. The continuous concentrator Courtesy of The Creamery Package Mfg. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hunziker, Otto Frederick, b. 1873. La Fayette, Ind. , The author
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Keywords: ., bookauthorhunzikerottofrederick, bookcentury1900, bookdecade1910