sand washing and dehydration all in one machine

Sand washing and dehydration all-in-one machine

Moisture content after dehydration:
≤15%
Capacity:
50-300T/H
Applicable Materials:
Suitable for washing and sorting operations involving medium-fine and coarse-grained materials.
Application Range:
Washing, grading and impurity removal for use in road construction, hydropower projects and the building industry

The integrated sand washing and dewatering machine combines the advantages and characteristics of both sand washers and dewatering screens. This equipment significantly reduces the content of mud, water, dust, and impurities in sand, thereby enhancing both the quality and market value of the sand.

Description

Product Overview

The integrated sand washing and dewatering machine is an industrial apparatus combining sand washing and dewatering functions, primarily employed for processing manufactured or natural sand. It enhances sand quality through mechanical vibration principles and multi-stage screening processes. Comprising components such as a dewatering screen, bucket wheel, and washing tank, the unit employs dual-motor driven high-frequency vibration technology to separate silt from sand, reduce moisture content, and minimise impurity levels. Characterised by low energy consumption and mobile convenience, its applications span mineral processing, coal, mining, construction, and chemical industries.
Currently, both manufactured and natural sand undergo processing through conventional washing equipment available on the market. However, such equipment is often outdated and inefficient, producing substandard sand (e.g., high moisture content, excessive silt, significant dust, and stubborn impurities) that significantly diminishes both quality and market value. To address this critical industry challenge, manufacturers have leveraged years of practical experience to develop the XS Sand Washing and Dewatering Integrated Machine. This innovation successfully resolves the issue of poor sand quality.


Working Principle

1. Feeding and soaking stage: The sand and water mixture enters the sand washing tank evenly through the feeding port, and is fully soaked under the rotation of the wheel bucket, so that the soil and impurities on the surface of the sand are preliminarily separated and softened.

2. Stirring and cleaning stage: The continuous rotation of the wheel bucket drives the sand to roll violently in the water and rub it, while the high-pressure water flow washes the surface of the sand from different angles to completely remove the impurities attached to the sand particles.

3. Lifting and dewatering stage: The cleaned sand is lifted to the outlet by the wheel bucket blades, and the natural dehydration is completed during the lifting process, and the water is discharged through the sieve hole, and the water content of the sand is significantly reduced.

4. Fine sand recovery stage: The sewage enters the sedimentation tank through the overflow weir, and the fine sand settles in the sedimentation tank and is sent back to the cleaning system by the recovery device to maximize the recycling of fine sand.

  • The core components of the sand washing and dehydration machine

    1. Wheel bucket assembly system

    The bucket blades are made of high manganese steel, and the bucket walls are thickened and equipped with replaceable wear-resistant liners to ensure a service life of more than 5,000 hours under harsh working conditions.

    2. Transmission system

    It is composed of a hard-toothed surface reducer, a gear transmission mechanism and a bearing housing, with a protection level of IP65, which effectively adapts to the humid and dusty working environment.

    3. Water tank tank structure

    It is welded and formed by 8mm thick steel plate, and wear-resistant rubber liners are laid inside, which not only reduces working noise but also prevents equipment corrosion and prolongs the service life.

    4. Fine sand recovery device

    It includes a sedimentation tank, a recovery pump and a cyclone three-stage recovery system, which can effectively recover fine sand particles above 0.15mm, with a recovery rate of more than 85%.

    5. Electronic control system assembly

    Equipped with overload protection device and automatic lubrication system, it realizes the automatic operation of equipment and fault alarm function, ensuring safe and easy operation.

Features

  • 3-in-1 design with comprehensive functions

    • Core principle: Through the continuous rotation and stirring of the wheel bucket, the sand is fully rolled and rubbed in the water, and the high-pressure washing system is strongly cleaned.

    • Advantages: The cleaning degree is as high as 99%, which effectively removes the soil and organic impurities adhered to the surface of the sand and improves the quality of the sand.

  • High cleanliness and good dehydration effect

    • Core principle: Equipped with a fine sand recovery device and overflow control system, it effectively precipitates and recovers fine particles of sand during the cleaning process.

    • Advantages: The loss rate of fine sand is less than 5%, and the sand yield rate is more than 15% higher than that of traditional sand washing machines, and the economic benefits are significant

  • Fine sand recycling, high economic benefits

    • Core principle: The use of circulating water system and intelligent water replenishment device to realize the recycling and automatic replenishment of cleaning water.

    • Advantages: 30% reduction in water consumption per ton of sand and 50% reduction in sewage discharge, in line with the requirements of green production.

  • Energy saving and environmental protection, low operating cost

    • Core principle: The transmission system adopts sealed structure, key components are treated with anti-corrosion, low equipment failure rate and long service life.

    • Advantages: Simple daily maintenance, main maintenance cycle up to 3 months, greatly reducing operation and maintenance costs.

Technical Parameters

model Impeller diameter

(mm)

Impeller width

(mm)

Screen Plate Specification (mm) Cyclone Specifications: Water volume

(m3/h)

Sand output

(t/h)

Total power

(kw)

Overall Dimensions (mm)
LX2600-35 2600 1200 2400×2400 350 <80 40-60 28 5600x5200x2700
LX3016-50 3000 1600 1500×3000 250×2 <120 60-95 44 6700x5500x2760
LX3016-70 3000 1600 1500×3000 350×2 <120 60-95 51 6700x5500x2760