เกจวัดแรงดันถังออกซิเจน has injected new life right into a heritage pump for a Canadian heavy oil recovery customer, enabling them to extend production. The pump – a Mather & Platt BB5 – was more than forty years outdated and had been topic to numerous post-installation alterations.
Heavy oil deposits are extremely viscous and require the injection of excessive stress, excessive temperature steam to enhance fluidity and permit the oil to be pumped to the floor. In order to boost extraction on this project, the customer wanted to extend water temperatures from 90° C to 140° C. However, there were considerations that the prevailing pump could not be able to deliver this requirement. Nozzle hundreds were a particular concern. They turned to Celeros Flow Technology model ClydeUnion Pumps, their most popular provider of some 20 years, for help.
Mather & Platt is one of a number of heritage pump brands for which Celeros Flow Technology offers full lifecycle support1. Their aftermarket engineering group undertook an intensive examination of the quadragenarian Steam Assisted Gravity Drainage (SAGD) boiler feed water pump used in the heavy oil extraction course of. The investigation revealed that the pump had suffered a quantity of seal failures over time that had damaged the stuffing field and affected operational effectivity. There had additionally been no upkeep interventions for many years – however the pump had by no means truly failed.
Says Mike Golds, Global Upgrade and Rerate Programme Manager for ClydeUnion Pumps: “It is testament to the quality of the original pump that it had continued to operate in such harsh situations and with no regular upkeep over such an extended time frame. More importantly, it gave us confidence that a thorough overhaul could obtain the specified enchancment in performance, saving the client the price and misplaced manufacturing time that can be related to sourcing and installing a new unit.”
Celeros Flow Technology overhauled the SAGD pump and carried out a mechanical seal improve and Plan 23 seal flush to optimize pump performance. In addition, finite element analysis was undertaken to substantiate that the nozzle loads would face up to the desired temperature increase. As a end result, the pump is now able to delivering steam at the higher temperatures required. The seal upgrades ensure it meets the newest specifications.
Concludes Mike Golds: “We are really pleased with the finish result of the SAGD pump upgrade. It has not solely achieved the specified manufacturing enhance for the shopper, but also provided a more sustainable and cost-effective answer than total pump substitute. Using trendy engineering and evaluation, we have been able to give the present pump a new lease of life and ensure it’s going to continue to perform nicely for lots of extra years.”
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