Flaky copper powder sealing and rapid cooling device

The utility model discloses a flaky copper powder sealing and rapid cooling device in the technical field of powder metallurgy. The cooling device comprises a rack and a cooling roller device capable of being rotatably mounted on the rack, wherein the cooling roller device comprises an outer roller...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FANG YIQIANG, DENG ZHONGWANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a flaky copper powder sealing and rapid cooling device in the technical field of powder metallurgy. The cooling device comprises a rack and a cooling roller device capable of being rotatably mounted on the rack, wherein the cooling roller device comprises an outer roller and an inner roller rotatably mounted on the rack; the inner cylinder penetrates through the interior of the outer cylinder, a cooling channel is reserved between the outer cylinder and the inner cylinder, a spraying assembly for cooling the inner cylinder is arranged at the top of the outer cylinder and comprises a cooling pipeline and a plurality of sprayers arranged on the cooling pipeline, and a cooling water channel and a cold air channel are arranged in the cooling pipeline; each spray head is provided with a first spray hole and a second spray hole which are communicated with the cooling water channel, and each spray head is also provided with an air spray hole communicated with the cold air channel; the fir