Environment-friendly sand washing and screening device

By introducing spray heads and rotating screens into the sand washing equipment, combined with a water circulation system, the problem of existing equipment being unable to effectively clean impurities from the surface of sand and gravel has been solved, achieving comprehensive cleaning and efficient utilization of water resources.

CN224358891UActive Publication Date: 2026-06-16HUZHOU LUSHANWU BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU LUSHANWU BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing sand washing equipment cannot effectively remove dust and impurities from the surface of sand and gravel during the washing process, which affects the sand washing effect.

Method used

An environmentally friendly sand washing and screening equipment was designed. It uses spray heads to wash sand and gravel, and combines a rotating sand washing cylinder and screen plate structure to achieve all-round cleaning through water impact and screening. The equipment also utilizes a circulating water system to improve cleaning efficiency.

Benefits of technology

It achieves comprehensive cleaning of sand and gravel surfaces, effectively removing impurities, and ensures water reuse through screening and drainage structures, thus improving cleaning effectiveness and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224358891U_ABST
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Abstract

The utility model discloses an environmental protection washing sand screening equipment, including the bottom plate, the bottom plate top fixed mounting has two groups of butt joint installation's washing sand casing, washing sand casing top butt joint installation has the feeding casing, the feeding casing top butt joint installation has the oblique support frame, fixed mounting has a plurality of groups for sandstone washing's shower head on the oblique support frame, washing sand cylinder is installed to washing sand casing inside, and one side fixed mounting of washing sand casing is used for driving drive mechanism that washing sand cylinder rotates, the bottom plate on washing sand casing one side fixed mounting has the delivery pump, and the delivery pump one end passes through the extraction pipe and washing sand casing bottom butt joint installation, and the other end passes through the connecting hose and shower head installation. The utility model sandstone is washed in the inside multiple screen plate between washing sand cylinder and water and carries out the impact washing, through the delivery pump to the water in washing sand casing and transports, makes it recycling, reaches the environmental protection effect.
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Citation Information

Patent Citations

  • Screening equipment for sand washing

    CN213727797U