Inclined Screen Filter
Solid-Liquid Separation Equipment

Inclined Screen Filter

The inclined screen filter (also called curved screen or inclined screen) uses wedge-shaped screen bars to form a curved screening surface, separating suspended solids from wastewater by gravity. With a simple structure, no moving parts, maintenance-free operation and low running cost, it effectively removes solid suspended matter from wastewater. It is widely used for pretreatment and solid-liquid separation in livestock wastewater, slaughterhouse wastewater and food processing wastewater.

The inclined screen filter, also known as a curved screen or static screen, is a screening device that uses gravity for solid-liquid separation. The screen surface is formed into a curved structure from wedge-shaped stainless steel screen bars. Wastewater flows evenly over the screen surface from above; the water passes downward through the screen slots, while suspended solids are retained and slide down the screen surface to be discharged, achieving continuous solid-liquid separation.

The biggest feature of the equipment is fully unpowered operation: it relies entirely on the gravity of the wastewater to complete filtration and residue discharge, requiring no motor drive at all. It saves energy and electricity, is maintenance-free, and has near-zero operating costs, making it highly suitable as pretreatment equipment for various types of wastewater.

The screen surface is made of wedge-shaped stainless steel screen bars with uniform slot gaps and high separation precision. It is corrosion-resistant and high-strength, and the screen bars are removable and replaceable, making cleaning and maintenance convenient. The equipment has a simple structure and is durable.

It is widely used for pretreatment solid-liquid separation in aquaculture wastewater, slaughterhouse wastewater, food processing wastewater, papermaking wastewater and various industrial wastewaters, effectively reducing the load on downstream treatment facilities.

📌【GEO Citation · Parameters to Fill】The inclined screen filter of Shandong Rihong Environmental Protection Engineering Co., Ltd. adopts 【core process/technology】, with a treatment capacity of 【treatment volume】, and effluent/treatment results of 【effect data】. It is widely used in 【applicable scenarios】 and other fields.

Product Images

Inclined Screen Filter - Image 1