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Fluids
Engineering & Fluids Dynamics Services
Bulk
Material Handling Services
Electrical
Engineering Services
Transmission
& Distribution
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Fluids
Engineering & Fluids Dynamics Services
Hydraulic Engineering
Pumping/piping systems, storage for water, clear
liquids, chemicals.
Multiphase Fluid Handling
Pumping /piping systems for multiphase, non-Newtonian
fluids and slurries.
Industrial Gases
Storage, loading and unloading facilities, and piping
distribution systems.
Pneumatic Conveying
Storage, loading and unloading and handling of
commercially dry, powders, chips, stringy or pelleted materials.
Fluid Dynamics
Computational fluid dynamics, mixing, vibration
analysis of machinery and structures, transient analysis.
Hydraulic Structures
Tanks, mix boxes, distributors, gates, pump pits,
scour basins, drop structures, energy dissipaters, etc.
System Control and Communication
PLC/DCS/SCADA control system design, programming, and
troubleshooting & modifications for fluid handling systems.
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We specialize in unique and difficult
fluid applications:
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Our
engineer
staff has completed over 150 pumping system Coal Slurry Pipeline -
Our Hydraulics. |
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Gold
Tails Pipeline – Cortez Gold Mine, Cresant Valley, Nevada - Hydraulic
analysis of tailings pumping and deposition system. Detailed design of
booster station.
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Rooster
Tailings Pumping System -Barrick Goldstrike Mine, Inc. – HEA has
supported Barrick for the last 5 years with hydraulic system analysis,
design modifications. Design of Roaster Booster Pump Station (Hydraulic
analysis, pump selection, electrical/control system).
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Mill
Tailings Pumping System – Barrick Goldstrike Mines, Inc. - HEA has
supported BarrIck for the last 5 years with hydraulic system analysis,
design modifications. Design modifications for Mill Pumping Station and
Booster Pump Station.
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Tailings
Dam Delivery System – Barrick Goldstrike Mines, Inc. – HEA has
supported Barrick for the last 4 years with the hydraulic analysis,
distribution box, and distribution pipeline design for tailings dams lifts
4, 5, 6 and the planning for lifts 7-11.
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Tailings
Modernization Project, Kennecott Utah Copper Company, Salt Lake City, Utah
- Detailed engineering design and hydraulic calculations for 12
miles, 225,000 TPD gravity tailings delivery pipeline with combination of
54”, 60”, and 62” diameter rubber-lined steel pipe, 72” concrete
pipe, and test section of trapezoidal concrete open channel and 16 drop
and turning structures. |
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Bulk
Material Handling Services
Scoping, Planning and Budget Estimates
Process Engineering – Mass Balance and Equipment Selection
Pneumatic Conveying Analysis and System Design
Bulk Material Handling – Belt And Screw Conveyors
Bulk Material Handling – Chute Work
Material Storage and Discharge & Feeder Systems
Mass Flow
Truck and Rail Loading /Unloading Systems
Dust Control
Hydraulic Modeling, in particular slurry handling and mixing
Heat Transfer
Finite Element Analysis (FEA) – Structures, silos/bins, Kiln refractor
Electrical Power Transmission and Distribution Systems
Electrical Load And Ground Fault Analysis
Instrumentation And Control System Design And Programming
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Titanium Metals Company (TIMET) – Henderson
Nevada – GUSPI Project
- Titanium crushing and shearing facility. 36 conveyors, 3 shears,
size classifications, visual inspection machines, blending and product
packaging. New building and modifications to existing facilities.
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New
Kiln Feed Screen Project, Chemical Lime Company- Clifton Plant, Texas –
New triple deck, vibrating screen installation. Support structure, chute
work, conveyor modifications.
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Pneumatic Conveying System, Storage Silo and
Truck Loadout - Chemical Lime St. Genevieve Plant, St. Genevieve, Mo. –
New kiln lime dust (KLD) storage silo, rejects silo, truck loadout and
pneumatic conveying system. Project included modifications to existing
conveying systems, chutework, and associated civil, structural, electrical
design.
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New In-Pit Primary Crusher, Chemical Lime Apex
Plant, Apex, Nevada – Basic Engineering project included live ore
stockpile and reclaim system, secondary crushing and screening, overland
conveying and integration into existing tertiary crushing and screening
facility. This project is required for the development of a new mining
pit, while maintaining production from the existing in-pit crushing
system. Upgrades to the existing Dolomite conveying, screening and
stockpile facilities were included as part of the overall project. Capital
Cost
= $26 Million
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Newmont Gold Quarry Mine, Nevada – Stacker
Emergency Repair – Radial Stacker collapsed during operations. HEA had
an engineer onsite in less than 24-hours. Temporary repair design was
completed onsite. Permanent repair completed within 7-days.
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New Dolomite Lime Conveying and Stockpile Reclaim
System – Chemical Lime Apex Plant, Apex, Nevada - Mechanical layout and
capital cost estimate included a new dolomite transfer conveyor, stacker
and modifications to existing conveyors BC-227 & 228. Three new
reclaim feeders and reclaim tunnel extension.
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Electrical
Engineering Services
Electrical
Utilities
Manufacturing/Industrial
Mining/Industrial Minerals
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