Need a Technical Advice?

Continuous Vertical Conveyor: Z-Type 8m Lift for Bagged Chemicals in Australia

Project Overview

A chemical processing facility in Geelong, Victoria, Australia, required an automated material handling solution to transport bagged chemical powders from the ground-floor receiving area to an elevated mezzanine production level.

The system was designed to support continuous transfer of 25 kg to 50 kg bags between the unloading area and the mezzanine platform, where blending and material processing equipment were installed. To maintain efficient production flow, the conveyor system was engineered for continuous operation and integrated with the facility’s downstream processing workflow.

Because the application involved combustible powder materials, the equipment was designed with safety measures suitable for hazardous dust environments. The project was developed in accordance with applicable Australian industrial safety and hazardous-area requirements to support safe and reliable operation within the chemical processing facility.

Challenge & Solution

Challenge

Designing a continuous vertical conveying system for combustible powder handling required addressing several operational, safety, and installation challenges.

Hazardous Dust Environment

The facility handles powdered chemical materials that can generate combustible dust during daily production and transfer operations. As a result, the conveying system had to be suitable for operation in a hazardous dust environment and designed with appropriate safety measures to reduce ignition risks and support safe long-term operation.

Throughput Requirements Within a Compact Footprint

The customer required continuous material flow between the ground floor and the mezzanine level while working within a limited installation area. Achieving the required throughput without interrupting upstream and downstream production processes required a compact conveyor layout and a lifting system capable of supporting continuous operation.

Installation Restrictions and Structural Stability

Because production activities remained active during installation, the project faced strict site safety requirements and limited installation flexibility. The lift structure needed to provide stable operation across the full lifting height while minimizing disruption to ongoing plant operations.

Handling Flexible Bagged Materials

Unlike rigid containers or pallets, chemical powder bags can deform during conveying and transfer. Maintaining stable bag movement throughout the loading, lifting, and discharge process was essential to prevent product loss, transfer interruptions, and material accumulation within the conveying line.

Reliable Transfer Between Conveyor Sections

The system required smooth transitions between the ground-level infeed conveyor, the vertical lifting section, and the mezzanine discharge conveyor. Maintaining stable material flow across these transfer points was critical for supporting continuous production and reducing manual intervention.

Solution

[Mezzanine Discharge: EL +8000mm] ---> To Conveyor L-203
                        ▲
                        │  (Vertical Climbing Area)
                        │  Guided by SD-8-8080 Aluminum Mast & 16A*4 Chains
                        │  Fully Enclosed in Rhombic Steel Mesh Guarding
                        │
[Ground Infeed: EL +650mm] ---> From Conveyor L-202

To meet the facility’s throughput, safety, and installation requirements, the conveyor system was designed around a lightweight structural frame, continuous conveying technology, and hazardous-area-compatible components suitable for chemical powder handling applications.

Modular Mast Structure for Simplified Installation

The vertical support structure was designed using a modular bolted assembly, allowing installation without on-site welding. This approach reduced installation risks within the active production environment while providing the structural rigidity required for continuous operation across the full lifting height.

The reinforced frame design supports stable conveyor operation while minimizing maintenance requirements during long-term industrial use.

Continuous Conveying Configuration

Unlike traditional start-stop lifting systems, the conveyor utilizes a continuous conveying principle that allows material to move smoothly between the ground floor and mezzanine level.

This configuration improves material flow consistency, reduces transfer interruptions, and supports the throughput requirements of the production process without repeated lift cycling.

Hazardous-Area-Compatible Drive System

Because the facility handles combustible powder materials, the drive and electrical systems were designed for operation in hazardous dust environments.

Protected electrical components, grounding measures, and industrial safety features were incorporated throughout the system to support safe and reliable operation under continuous production conditions.

Bag Handling Stability

The conveyor carriers were designed to accommodate flexible bagged materials commonly used in chemical processing operations.

The carrier surfaces and transfer sections were optimized to improve product stability during loading, vertical conveying, and discharge, helping reduce material spillage and transfer interruptions.

Integrated Safety and Production Control

The conveyor system was fully enclosed with industrial safety guarding to protect personnel from moving components.

Safety interlocks and automated monitoring functions were integrated with the facility’s production control system, allowing coordinated operation between upstream and downstream conveying equipment while supporting safe and efficient material flow.

Technical Specifications

Parameter Specification
Model SJD0.05-8.0
Material Handled 25–50 kg Bagged Chemical Powders
Vertical Lift Height 8,000 mm
Throughput Capacity Up to 8 Bags per Minute
Carrier Dimensions 700 mm × 600 mm
Conveyor Configuration Z-Type Infeed and Discharge Layout
Drive System Heavy-Duty Multi-Chain Continuous Conveyor System
Structural Frame Reinforced Aluminum Alloy Structure
Motor Configuration Hazardous-Area-Compatible Geared Motor
Safety Protection Fully Enclosed Safety Guarding with Interlocked Access Doors
Power Supply 415V AC, 3-Phase, 50Hz
Installation Type Floor-Mounted, Pitless Design

Project Gallery