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Large Screw Bodies and Related Accessories for the Chemical Industry

Date:2025-10-18

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Jiangsu Jiahe Conveying Equipment Technology Co., Ltd. Product Analysis Report on "Large Screw Bodies and Related Accessories for the Chemical Industry" (English Version)

Introduction

Jiangsu Jiahe Conveying Equipment Technology Co., Ltd. is a company specializing in the research, design, manufacture, and service of screw conveying equipment. With the rapid development of the chemical industry, the requirements for material conveying equipment are constantly increasing. Large screw bodies and related accessories play a crucial role in the chemical industry, enabling the safe and efficient conveying of various powders, granules, and short fibers. This report aims to provide an in-depth analysis of the application of large screw bodies and related accessories from Jiahe in the chemical industry, covering technical parameters, application scenarios, and precautions, for reference by industry professionals.

I. Overview of Large Screw Bodies and Related Accessories

Large screw bodies refer to screw conveying equipment core components with a diameter typically exceeding 24 inches (600mm) and a length that can reach tens to hundreds of meters. Related accessories include screw propellers, bearings, seals, motors, and gearboxes. The screw bodies provided by Jiahe utilize advanced manufacturing processes, ensuring their strength, corrosion resistance, and wear resistance, capable of meeting the stringent requirements for material conveying in the chemical industry.

II. Technical Parameters

The technical parameters of the large screw bodies and related accessories for the chemical industry provided by Jiahe are as follows:

  • Screw Body Diameter (D): 24" - 79" (600mm - 2000mm)

  • Screw Body Length (L): 65.6’ - 656’ (20m - 200m) (Customizable)

  • Propeller Type: Various propeller geometries based on material characteristics (e.g., with scrapers, with ribs)

  • Propeller Material: Stainless Steel 304/316L, Alloy Steel (42CrMo)

  • Bearing Type: Ball Bearings, Roller Bearings

  • Neck Diameter: 6" - 24" (150mm - 600mm)

  • Motor Power: 25 HP - 300 HP (15kW - 300kW)

  • Gearbox Type: Gear Reducer, Worm Gear Reducer

  • Conveying Capacity: 9000 lbs/hr - 22000 lbs/hr (50t/h - 1000t/h)

  • Conveying Distance: Maximum 330 feet (100 meters)

III. Application Scenarios in the Chemical Industry

The large screw bodies and related accessories from Jiahe are widely used in the following scenarios in the chemical industry:

  • Fertilizer Production: Conveying phosphate ore, potash ore, compound fertilizer raw materials, etc.

  • Chemical Raw Material Conveying: Conveying various powdered, granular chemical raw materials, such as titanium dioxide, carbon black, pigments, etc.

  • Fine Chemical Product Conveying: Conveying fragile and corrosive fine chemical products.

  • Polymer Production: Conveying polymer granules, powders, etc.

  • Waste Recycling: Conveying waste materials from chemical production processes.

  • Cement Production: Conveying clinker, cement powder, etc.

IV. Application Scenario Analysis and Precautions

Application ScenarioMaterial CharacteristicsTechnical RequirementsPrecautions
Phosphate Ore Conveying (Fertilizer Plant)Abrasive, corrosiveWear-resistant, corrosion-resistant, low noisePropeller material selection is crucial, regularly inspect bearings and seals
Titanium Dioxide Conveying (Pigment Plant)Prone to blockage, abrasiveAnti-blockage, low frictionPropeller design should consider anti-blockage performance, control material conveying speed
Fragile Chemical Raw Material Conveying (Fine Chemical)Fragile, abrasiveLow impact, low noisePropeller speed needs to be controlled to avoid secondary crushing of materials
High-Temperature Material ConveyingHigh temperature, corrosiveHigh-temperature resistant, corrosion-resistantPropeller material needs to select high-temperature alloy steel, strengthen sealing performance

V. Advantages Analysis

The advantages of large screw bodies and related accessories from Jiahe mainly lie in the following aspects:

  • Customized Design: Able to provide customized design solutions based on customer's actual needs.

  • High-Quality Materials: Selects high-quality raw materials to ensure the strength and durability of the products.

  • Advanced Manufacturing Process: Adopts advanced manufacturing processes to ensure the precision and reliability of the products.

  • Complete After-Sales Service: Provides complete after-sales service to solve problems encountered by customers during use.

  • Low Maintenance Costs: Reasonable design, compact structure, reduces maintenance costs.

VI. Maintenance and Care

  • Regular Inspection: Regularly inspect the screw body, bearings, seals, and other components for wear.

  • Lubrication: Regularly lubricate the bearings to ensure normal operation.

  • Cleaning: Regularly clean the screw body to prevent material residue.

  • Tightening: Regularly check and tighten connecting bolts.

  • Replacement: Promptly replace worn components.

VII. Future Development Trends

  • Intelligence: Combining Internet of Things technology to realize remote monitoring and fault diagnosis of screw conveying equipment.

  • Energy Conservation and Environmental Protection: Adopting high-efficiency motors and gearboxes to reduce energy consumption.

  • Modular Design: Adopting modular design for convenient equipment installation and maintenance.

  • New Materials: Adopting new materials to improve the strength and corrosion resistance of screw bodies.

  • Automated Control: Combining automated control systems to achieve precise control of material conveying.

VIII. Conclusion

The application of large screw bodies and related accessories from Jiangsu Jiahe Conveying Equipment Technology Co., Ltd. in the chemical industry has significant importance. Through continuous technological innovation and optimization, Jiahe will continue to provide higher quality products and services to the chemical industry.


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