Batch House Equipment Modernization and Reliability Upgrade

Targeted batch house modernization and equipment upgrades to improve reliability and reduce material loss

Capabilities Demonstrated

  • Control system design and programming
  • PLC and HMI development
  • Batch automation and sequencing
  • Process engineering and system optimization
  • Startup and commissioning support
  • Operator training and documentation

The Challenge

A glass manufacturing plant in California, originally constructed in the 1950s, had been operating continuously for more than six decades. Over time, critical batch house equipment reached the end of its service life, resulting in frequent mechanical failures, unplanned downtime, and increasing maintenance costs. Leaks throughout the system caused raw materials and mixed batch material to escape the process stream, leading to product loss and additional disposal costs. To improve reliability and reduce waste, the client partnered with Re:Build Optimation to assess the full batch operation and recommend targeted equipment replacements.

Approach

Re:Build Optimation began the project with a comprehensive batch house audit and system assessment. The audit covered the full process, from raw material receiving and unloading through to batch delivery at the day bins.

Each piece of equipment was evaluated and categorized using a red, yellow, and green system:

  • Red: Critical equipment with a high likelihood of failure, safety risks, or excessive material loss
  • Yellow: Moderate condition equipment with operational inefficiencies or potential reliability concerns
  • Green: Equipment in good operating condition or recently replaced

By combining the assessment results with risk, cost, and operational impact analysis, Re:Build Optimation worked in close partnership with the plant team to prioritize upgrades that delivered the greatest reliability and waste-reduction benefits first. Together, the teams sequenced work by plant area and phased implementation to maximize return on investment while aligning upgrades with the plant’s operating schedule and minimizing production disruption.

Solution

Re:Build Optimation implemented a wide range of equipment replacements and improvements across the batch house. Key upgrades included:

  • Replacement of worn-out raw material unloading head sections
  • Installation of 13 new dust collectors for raw material storage silos
  • Replacement of a three-way transfer box and elevator boot sections
  • Upgrades to unloading bucket elevators and truck and rail screw feeders
  • Replacement of damaged chutes, charging and transfer components, and support structures

In addition, many components exposed to high levels of cullet were upgraded with chromium carbide wear liners to increase durability and reduce future maintenance requirements.

Results

Re:Build Optimation completed a large-scale modernization program across a 12-month period while maintaining production continuity through phased field installation. The project enhanced equipment reliability, reduced material loss, and improved worker safety, allowing the plant to sustain higher operational efficiency with less unplanned downtime. The $2.9 million investment provided the client with a more robust and maintainable batch system that will continue to perform reliably for years to come.

System Overview

  • The modernization included:
  • Raw material elevators, dust collectors, and gravity-fed chutes
  • Bucket elevator head and boot sections
  • Screw feeders and transfer boxes
  • Structural steel platforms and access systems
  • New control panels and electrical integration for all controlled devices

Benefits & Impact

  • Improved equipment reliability and reduced unplanned downtime
  • Enhanced worker safety and Cal/OSHA dust control compliance
  • Reduced material loss and waste through sealed, upgraded systems
  • Extended equipment life through use of abrasion-resistant and chromium carbide wear materials
  • Minimized production disruption with a phased implementation approach

Ready to Partner?

Let’s talk about your unique challenges and how Re:Build Optimation can help you.