Sand screening device

• Main Author: LIU LEFEI
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: 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

The invention belongs to the field of building equipment and discloses a sand screening device which comprises a supporting frame, top plates are fixedly mounted at the upper end of the supporting frame, a screening hopper is connected between the top plates, a mounting frame is fixedly mounted on the inner wall of the screening hopper, a first discharging hopper is arranged at one end of the screening hopper, and a screening structure is mounted on the mounting frame. One end of the connecting frame is installed in the screening hopper through the rotary connecting assembly, the connecting frame can be turned over, so that sand in meshes in the screening net can be rapidly cleaned away, the limiting assembly is fixed to the connecting frame and used in cooperation with the fixing plate, the limiting and material blocking effects can be achieved, a rotary rod can drive the handheld assembly to rotate, and the screening effect is improved. When not used, the supporting frame can be suspended and stored without