Working principle of a spiral sand-water separator


Release time:

2022-12-06

Products like spiral sand-water separators are generally used in industrial settings. Most of us haven't seen or heard of them; you could say they aren't very common in daily life. However, they play an irreplaceable role in the industrial sector. When using them, the first thing we need to understand is the working principle of a spiral sand-water separator. Let's explore that together. Spiral sand-water separators are mainly used in the sedimentation tanks of wastewater treatment plants to separate sand-water mixtures discharged from sedimentation tanks. The key feature of a sand-water separator is that its sedimentation and spiral conveying mechanisms are integrated into a single, closed structure. Spiral sand-water separators are characterized by their compact structure, light weight, high operational reliability, and low maintenance requirements. The structure and operating principle of a spiral sand-water separator primarily involve a U-shaped trough, a shaftless screw, a water tank, a lining, a guide plate, and a drive mechanism. When the sand-water mixture from the sedimentation tank is fed into the water tank from the top of one end of the separator, the heavier particles, such as sand grains, settle at the bottom of the U-shaped trough. After the sand grains leave the liquid surface, they continue to rise and move until the sand grains are dewatered and discharged into the sand bucket through the sand discharge port. Simultaneously, the water separated from the sand grains is discharged from the overflow port into the U-shaped trough and flows into the sedimentation...

LikeSpiral sand and water separatorThese things are basically products used in the industrial field. Most of us have neither seen nor heard of them. You could say they are not very common in life, but they also play an irreplaceable role in the industrial sector. So, the first thing we need to understand when using them is the working principle of the spiral sand and water separator. Let's learn about it together.

Working principle of a spiral sand and water separator

Spiral sand and water separatorMainly used in the sedimentation tanks of wastewater treatment plants, it can separate the sand-water mixture discharged from the sedimentation tank. The characteristic of the sand-water separator is that its sedimentation device and spiral conveying device are an enclosed integrated structure. The spiral sand and water separator features a compact structure, light weight, compact structure, high operational reliability, and low maintenance workload.

The structure and working principle of the spiral sand and water separator are mainly that the structure of the spiral sand and water separator consists of a U-shaped trough, a shaftless screw, a water tank, a lining, a guide plate, and a driving device. When the sand-water mixture in the sedimentation tank is fed into the water tank from the top of one end of the separator, the heavier sand particles in the mixture will settle at the bottom of the U-shaped trough. After the sand particles leave the liquid surface, they will continue to rise and move until the sand particles are dehydrated and discharged into the sand bucket through the sand discharge port, while the water separated from the sand particles is discharged from the overflow port into the U-shaped trough and flows into the sedimentation chamber or sand chamber. The mesh is good, achieving the purpose of sand-water separation.

The sand-water separator is an auxiliary equipment for the sand removal system of the sedimentation tank. The sand-water separator is used in the sand chamber of the wastewater treatment plant. Its function is to separate the sand-water mixture discharged from the sand chamber. A spiral sand and water separator is a structure used to separate sand and water from the sand-water mixture discharged from the sedimentation tank in urban wastewater treatment or industrial wastewater treatment. Before treating the wastewater discharged from the sedimentation tank, it is necessary to clean up the miscellaneous materials mixed in the mixed wastewater to ensure the normal operation of the subsequent processes. The spiral sand and water separator is suitable for the sedimentation tank of wastewater treatment plants. It is an integrated device that promotes the separation of organic sand in wastewater. It can separate particles ≥0.2mm in size with high separation efficiency. With a shaftless screw and no water bearing, it features light weight, compact structure, reliable operation, and easy installation, making it an ideal sand-water separation equipment.

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