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Product Description
Clay sand, a critical component in foundry operations, serves as the key molding sand with clay functioning as the binder. The sand treatment department stands as a cornerstone of our foundry, tasked with delivering premium molding sand to the molding core-making department. The crafting of high-quality molding sand is crucial to casting production excellence, boosting output, and minimizing costs. Given the intricate nature of the sand treatment process, tackling the substantial workload of clay sand treatment and transportation is challenging, often occurring under demanding environmental conditions. Thus, mechanizing the sand treatment process emerges as a vital aspect of efficient casting production.
Our Expertise in Clay Sand Treatment Lines: Qingdao Sanzhuji Technology Co., Ltd. is dedicated to providing comprehensive solutions in the design, manufacturing, installation, and commissioning of clay sand treatment lines. We offer a seamless turnkey project experience tailored to meet all your foundry needs.
Innovative Green Sand Production Line Process: Utilizing clay sand as a binder, this process is essential for mechanizing the sand recovery operations in foundry production. The quality of recovered casting sand post-pouring is vital, influencing both the production quality and output of castings while ensuring cost reduction. The intricate recycling and treatment process for used sand involves substantial handling and transportation efforts, often under harsh environmental conditions, making mechanized sand recovery an integral part of the production line. Post pouring and cooling, a vibrating shakeout machine (drum shakeout machine) effectively separates the casting sand from the mold. Hot castings are then conveyed to the shot blasting area via a scale conveyor. The shakeout machine's sand outlet is equipped with a belt conveyor transporting the old sand to the regeneration area. A suspended magnetic separator and belt conveyor strategically eliminate iron impurities in the old sand. Dust is meticulously removed at the dust removal port; subsequently, the screened old sand is funneled into a small sand silo. A boiling cooling bed cools the old sand, and the 2# bucket elevator vertically transports it to the sand silo for storage. An unloader distributes old sand into designated sand bins, with vibrating disc feeders at the bin bases aiding in further processing. The old sand progresses into a belt conveyor leading to the rotor sand mixer's storage hopper. Here, coal powder and bentonite are introduced via a screw feeder, proportioned electronically, and thoroughly mixed in the rotor sand mixer. Finally, processed sand is loosened, ready for the molding machine, heralding a fresh cycle of superior molding.

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QINGDAO SANZHUJI: Pioneers in Sand Casting Technology
With over 14 years of excellence, Qingdao Sanzhuji specializes in producing cutting-edge sand casting machinery. Our extensive offerings include green sand casting production lines, furan resin sand casting production lines, lost foam casting production lines, and coated sand steel sand buried casting production lines, solidifying our standing as industry leaders.
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Address: North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China