Coarse aggregate screening device

The utility model particularly relates to a coarse aggregate screening device, and belongs to the field of concrete aggregates, the coarse aggregate screening device comprises a square hole screen, the square hole screen comprises a square hole screen mesh, the square hole screen mesh is provided wi...

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Bibliographische Detailangaben
Hauptverfasser:	YANG TINGTING, LIANG YONG, SUN WEI, TAN SHENGYING, WANG FUJIN, ZHAO LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL PERFORMING OPERATIONS SEPARATING SOLIDS FROM SOLIDS SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS SORTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model particularly relates to a coarse aggregate screening device, and belongs to the field of concrete aggregates, the coarse aggregate screening device comprises a square hole screen, the square hole screen comprises a square hole screen mesh, the square hole screen mesh is provided with square screen holes, and the top of the square hole screen is provided with a screen upper cover; the strip-shaped hole sieve is arranged below the square hole sieve, the strip-shaped hole sieve comprises a strip-shaped hole sieve net, and strip-shaped sieve holes are formed in the strip-shaped hole sieve net; and the base plate is arranged below the strip-shaped hole sieve. A square hole screen, a strip-shaped hole screen and a base plate are sequentially arranged from top to bottom, so that after screening, a sample on the square hole screen is needle-shaped coarse aggregate, a sample on the strip-shaped hole screen is regular grain type coarse aggregate, and a sample on the base plate is sheet-shaped coarse a