Pretreatment device for meat freezing

The invention discloses a pretreatment device for meat freezing, which comprises a quick-freezing cabinet and a conveying device for conveying liquid nitrogen to the quick-freezing cabinet, and further comprises a plurality of liquid nitrogen inlets and a plurality of liquid nitrogen outlets which a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FAN YAQI, XIONG GUOYUAN, JIANG JIAN, GAO ZHANGGUO, QI JUN, JING KEYAN, SHAO LELE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL RIPENING OF FRUIT OR VEGETABLES FOODS OR FOODSTUFFS HUMAN NECESSITIES PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT,VEGETABLES, EDIBLE SEEDS THE PRESERVED, RIPENED, OR CANNED PRODUCTS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	The invention discloses a pretreatment device for meat freezing, which comprises a quick-freezing cabinet and a conveying device for conveying liquid nitrogen to the quick-freezing cabinet, and further comprises a plurality of liquid nitrogen inlets and a plurality of liquid nitrogen outlets which are symmetrically arranged on two sides of the quick-freezing cabinet in rows from top to bottom; the multiple groups of placing units are arranged in the quick-freezing cabinet from top to bottom; the two partition plates are erected in the quick-freezing cabinet; the liquid nitrogen inlets are arranged in rows from top to bottom, the liquid nitrogen outlets are correspondingly arranged, then the partition plates are matched for partition treatment, the size of the quick-freezing space in the quick-freezing box can be adjusted according to the actually-placed placing units, and the liquid nitrogen inlets and the liquid nitrogen outlets of the corresponding quick-freezing space can be opened. According to the liquid