On paper, the idea of a pumping project might seem straightforward: water must be pumped from one area to another. In actuality the distance between these two points can be affected by shifting flow rates, elevation variations, solids, pressure requirements storage capacity,, electrical equipment, maintenance access, and restrictions on the site.
Romtec Utilities begin the development of a pumping station by defining the operational conditions, rather than choosing equipment from an inventory. Initial designs and budgetary details can be formulated according to what the project requires.
Image credit: romtecutilities.com
The first step is to ask What’s the Next Step?
The engineering is immediately modified.
Domestic sewage is often contaminated with solids and may experience significant fluctuations in the daily flow. A wastewater lift station must move that wastewater reliably when gravity conveyance is unavailable or insufficient. Engineers need to take into account the following factors: expected inflow, peak condition, pumping capability, wet well behavior, discharge requirements and how equipment is operated and maintained.
Different challenges are presented by industrial water. A processing or manufacturing facility could require moving oily, caustic, high-temperature or high-pressure liquids. Romtec Utilities designs industrial systems for applications ranging from food processing and power generation to data centers, pharmaceutical waste, and oil and gas facilities.
Rainfall Creates an Entirely Different Operating Cycle
Stormwater systems can spend long periods handling little activity only to be faced with massive amounts during a storm.
For instance, a rainwater lift station with a basin of detention must be compatible with the overall drainage plan of the site. The water that flows into the basin. The temporary storage controls the volume immediately. Pumping systems moves the water collected to an approved outlet.
Romtec Utilities offered this type of solution to the Norco, California business park. This project needed a pumping device that would empty a reservoir into the stormwater network of the public. The station was intended to work as part of a drainage system in a development rather than an individual piece of equipment.
“Package” Doesn’t have to Mean Off-the-Shelf
A lot of people think that a system for pumping packages is just a predetermined collection of parts.
Packaging can be used to link the most important components into a project-specific system. Pumps, valves, meters, controls, communications, structural components, and other equipment are able to be selected based on the requirements of the duty conditions.
It is especially useful to connect a new system with an existing infrastructure. Industrial plants and existing municipal facilities typically do not have unlimited space or completely clean installation conditions. The equipment might need to be modified in accordance with the existing pipe systems, structures as well as electrical systems, and operating schedules.
The real effects of capacity Planning
As facilities expand in size, undersizing becomes a significant expense.
Romtec Utilities, a Portland International Airport utility company, designed and provided the sewer interceptor station to the PDX Next project. The new station had to be designed to have twice the capacity for peak flow because the airport has grown.
This demonstrates a crucial concept of engineering: construction conditions must not just be a reflection of what the installation can handle during a typical afternoon. Engineers must also know what happens when demand is at its highest.
The Work isn’t Complete until the Equipment arrives
Eventually, drawings and calculations must be converted into an operating system. Installation coordination and documentation are essential to the success of the long term.
Years after construction, the success of an engineered pumping system is assessed. The decisions made in the initial design are apparent as flows rise as major storms hit, or maintenance is required.
For Romtec Utilities to integrate those decisions into a complete specific pumping program helps turn the equipment pieces into an infrastructure that is designed to meet the demands it will actually face.
