Industry News- Yixing Hengye Environmental Protection Technology Co., Ltd.

2026-07-28

Screw Press vs. Belt Filter Press: Sludge Dewatering Equipment Guide

Screw Press vs. Belt Filter Press These are the two most widely deployed dewatering technologies, and the right choice depends heavily on volume, footprint, and how much operator attention a facility can dedicate to the machine. S Screw Press Small footprint, enclosed design Low energy consumpt...

2026-07-24

Poor DAF Performance? Here's What's Really Going Wrong

Why Your DAF System Isn't Performing: The Real Root Causes Dissolved air flotation (DAF) is a widely used solid-liquid separation technology that introduces fine microbubbles into wastewater, causing hard-to-settle solids and emulsified oils to attach to the bubble surfaces and rise as a floating ...

2026-07-22

Dewatering Press Machine: How It Works and How to Choose One

What Is a Dewatering Press Machine? A dewatering press machine — also called a sludge dewatering machine — is industrial equipment that mechanically removes water from wet sludge, reducing its volume and weight before disposal, transport, or further processing. It's used across wastewater treatmen...

2026-07-16

Screw Press Sludge Dewatering: How It Works & Equipment Comparison

Sludge Dewatering Equipment Screw Press Sludge Dewatering: How It Works and How It Compares Screw press dewatering machines have become a standard choice for wastewater treatment plants and industrial facilities looking to reduce sludge volume with lower energy use and less operator attention than ...

2026-07-10

Sludge Dewatering Methods, Equipment and Process

What Is Sludge Dewatering Sludge dewatering is the mechanical process of removing water from wastewater sludge to reduce its volume and weight before disposal, transport, or further processing. Raw sludge coming out of a treatment plant typically contains 95-99% water; dewatering equipment can redu...

2026-07-03

Rake-Tooth Bar Screen Machine: Sizing, Drive Types & Maintenance

What a Rake-Tooth Bar Screen Machine Does in a Treatment Line A rake-tooth bar screen machine removes coarse solids — rags, plastics, wood, grit-bound debris — from wastewater or raw water before it reaches downstream pumps and treatment stages. A fixed row of parallel bars sits across the channel ...

2026-06-23

Dissolved Air Flotation System: DAF Water Treatment Explained

What Is a Dissolved Air Flotation System? A dissolved air flotation system is a water clarification technology that removes suspended solids, fats, oils, greases, and fine particulates from water by attaching them to microscopic air bubbles. As these bubbles rise to the surface, they carry contami...

2026-06-16

Sludge Screw Press: How Screw Press Dewatering Works, Types & Selection

What Is a Sludge Screw Press? A sludge screw press is a continuous mechanical dewatering machine that removes water from sludge by conveying it through a progressively narrowing helical screw enclosed in a cylindrical filter screen. As the screw rotates, it advances the sludge toward the discharge ...

2026-06-12

Sludge Dewatering Machine: How Sludge Is Treated & Removed in Wastewater Plants

What Is Sludge in Wastewater Treatment? Sludge is the semi-solid residue that separates out during wastewater treatment. It is a byproduct of both primary and secondary treatment stages, consisting of water mixed with suspended solids, organic matter, microorganisms, and trace contaminants. Dependi...