China Suppliers: Jiangsu Zongheng Single Screw Press - High Efficiency Dewatering Solution from Factory

Introducing Jiangsu Zongheng's single screw press, a leading solution for efficiently dewatering solid-containing materials such as corn fiber and germ. As a trusted manufacturer in China, our factory prioritizes durability and performance, featuring robust carbide vanes and an optimized screw design that ensures exceptional wear resistance and minimal moisture content. This compact, stainless steel unit can handle up to 20T/h, making it an ideal choice for suppliers in both the chemical and food industries. By significantly reducing drying energy consumption, our single screw press stands out as a smart investment for businesses looking to enhance efficiency and sustainability

Product Description

📋 Description
💡 Single screw presses deliver high-efficiency mechanical dewatering for chemical, food, and grain deep processing industries — significantly reducing energy consumption in downstream drying processes.

The single screw presses are applied to dewater media containing solids. The product is fed to the pressing section through a feed hopper. In this section, the pressing screw compresses, tumbles and works the product so that water escapes through the screen cages. At the end of the pressing section, the material falls through the discharge hopper thus leaving the press.

A single screw press has widely been used for chemical, food and grain deep processing industries. A press may mechanically pre-dewater many kinds of water-material, such as corn fibre, corn germ, etc. The result is that a press supplies energy conservation for final drying, largely decreasing total energy consumption of drying.

The optimized dewatering efficiency of the single screw presses stems from their robust design and precise mechanical action. The screw's progressive pitch and adjustable pressure control allow for tailored processing of materials with varying fiber content and moisture levels. This ensures maximum liquid separation while minimizing solid loss. The constructed screen cages, available in different aperture sizes, provide high drainage capacity and durability against abrasion.

By significantly reducing the moisture content prior to thermal drying, these presses drastically cut the energy required in downstream processes. This pre-dewatering step not only lowers fuel or steam consumption but also increases the overall capacity of drying systems. The reliable, continuous operation minimizes downtime and maintenance costs, delivering a rapid return on investment. As a result, these presses are an essential component for industries aiming to enhance sustainability, improve product quality, and boost operational profitability through efficient moisture management.

Single Screw Press Detail
Single Screw Press Components
Single Screw Press Operation
Single Screw Press Diagram

📷 More Details
Single Screw Press Detail Structure
Single Screw Press Close Up
Single Screw Press Manufacturing
Single Screw Press Assembly
Single Screw Press Housing
Single Screw Press Output
Single Screw Press Mechanism
Single Screw Press Processing
Single Screw Press Machine
Single Screw Press Internals

⭐ Special Features
  • ✓ Compact construction
  • ✓ Vane with carbide alloy, wear well
  • ✓ Optimized screw design
  • ✓ Product contact part of stainless steel
  • ✓ Reach to lower moisture after dewater
  • ✓ Up to 20T/h capacity possible

📊 Primary Type and Technology Parameter
Type Rotate Speed (r/min) Power (kW) Maximal Feeding (kg/h) Dimension (L×W×H) mm Weight (T)
NSC250 12-16 4 2000 2800×700×1100 1.8
NSC300 12-16 5.5 3500 3100×820×1200 2.2
NSC350 8-14 11 5000 3600×900×1250 2.5
NSC500 8-14 22-30 13000 5380×1350×1570 5
NSC650 8-12 45 20000 6660×1580×1750 8

❓ Frequently Asked Questions
Q What industries are single screw presses suitable for?
Single screw presses are widely used in the chemical, food processing, and grain deep processing industries. They are particularly effective for dewatering materials such as corn fibre, corn germ, and other high-moisture solid-liquid mixtures.
Q How does a single screw press work?
The product is fed into the pressing section via a feed hopper. The pressing screw then compresses, tumbles, and works the material, forcing water to escape through the screen cages. The dewatered solid material is then discharged through the discharge hopper at the end of the pressing section.
Q How does pre-dewatering with a screw press help reduce energy consumption?
By significantly reducing the moisture content of materials before thermal drying, the single screw press drastically cuts the fuel or steam energy required in downstream drying processes. This pre-dewatering step also increases the overall throughput capacity of drying systems, resulting in lower total energy costs.
Q What are the key structural features of single screw presses?
Key features include a compact construction, carbide alloy vanes for excellent wear resistance, an optimized screw design with progressive pitch, stainless steel product-contact parts, adjustable pressure control for tailored processing, and screen cages available in different aperture sizes for high drainage capacity. Maximum processing capacity can reach up to 20T/h.
Q What models are available and what is the maximum capacity?
Available models include NSC250, NSC300, NSC350, NSC500, and NSC650. The largest model, NSC650, offers a maximum feeding capacity of 20,000 kg/h (20T/h) with a power of 45 kW, making it suitable for large-scale industrial dewatering operations.
Q What maintenance requirements should be expected for single screw presses?
Thanks to the robust design — including carbide alloy vanes, stainless steel contact parts, and durable screen cages — single screw presses are engineered for reliable, continuous operation with minimal downtime. The wear-resistant components significantly extend service intervals, reducing overall maintenance costs and delivering a rapid return on investment.

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