Mechanical grille decontamination machine, also known as circulating tooth rake grille decontamination or solid-liquid decontamination and solid-liquid batch machine, is a first-class water filter that can continuously and automatically intercept and remove various shapes of debris in the fluid. The special treatment device is suitable for urban sewage treatment, tap water industry, irrigation, and can also be used as front-end treatment equipment in the wastewater treatment process of textile, food processing, paper, leather, leather and other industries, and is one of the most widely used equipment .

This unit adopts rotary type, several plow-shaped rake will be installed on the shaft,forming rake chains. According to the water flow volume, the bar screen will have different spaces or gaps installed on the front of the pump station or water treatment system. When the drive mechanism move from bottom to top with rake chains. The debris will be taken out from the rake chains, while the liquid will flow through screen gap. When the unit rotates into the top, the rake chain will revert its running direction, moving from top to bottom. The matters will fall off from the rake chains. When the rake rotates into the bottom from the opposite side. Then it will re-start for continuous running.

Paper-making industry--recycling of fiber, removing solids
Tannery wastewater-- removing of feather, oil and grease
Municipal sewage treatment Abattoirs Cheese processing Container washing Dairies
Municipal wastewater -- removing fur, debris
Alcohol plant, starch factory --removal of solid substances such as vegetable fibre, hulls, groceries,etc
Food processing Fish processing Metal remove Meat industry Poultry processing
Small goods Tanneries Vegetable industries

Hebei Huayu Environmental Engineering Co., Ltd. is a high-tech enterprise integrating research, design, production, and trade. Located in Shijiazhuang, the capital of Hebei Province,The main business of the company is to provide you with chemical, printing and dyeing, textile, medical, breeding, and domestic wastewater treatment solutions, complete sets of sewage treatment equipment, air flotation machines, filter presses, and supporting water tanks for research, design, production, and sales. As a technology-oriented, modern, and market-oriented environmental protection enterprise, we have a professional, efficient, and experienced team dedicated to design, research, development, production, sales, and after-sales service.