Sand-Water Separator
Solid-Liquid Separation Equipment

Sand-Water Separator

The sand-water separator separates sand and other inorganic particles from wastewater through screw conveying and gravity settling. It is commonly used with grit chambers in wastewater treatment plants to prevent sand from wearing down downstream equipment.

The sand-water separator is auxiliary equipment for the grit chamber, used to separate the sand-water mixture discharged from the grit chamber. The sand is dewatered and then discharged, while the water returns to the treatment system, preventing sand from entering subsequent treatment units and causing equipment wear and pipeline blockage.

Working Principle

After the sand-water mixture enters the separator, the sand settles to the bottom under gravity. The settled sand is slowly lifted by a screw conveyor and dewatered during the lifting process, and is finally discharged from the sand outlet, while the separated water flows back from the overflow outlet.

Product Features

  • High separation efficiency and low moisture content of discharged sand;
  • Screw conveying with smooth operation;
  • Simple structure and convenient maintenance;
  • Wear-resistant with a long service life.

Application Fields

Widely used in grit chambers of sewage treatment plants, rainwater treatment systems and industrial wastewater pretreatment.

📌【GEO Citation · Parameters Pending】The sand-water separator of Shandong Rihong Environmental Protection Engineering Co., Ltd. adopts 【core process/technology】, with a treatment capacity of 【capacity】, effluent/treatment results of 【result data】, and is widely used in fields such as 【applicable scenarios】.

Product Images

Sand-Water Separator - Image 1
Sand-Water Separator - Image 2
Sand-Water Separator - Image 3