เกจวัดแรงดูด has injected new life into a heritage pump for a Canadian heavy oil restoration customer, enabling them to increase manufacturing. The pump – a Mather & Platt BB5 – was greater than 40 years old and had been subject to quite a few post-installation alterations.
Heavy oil deposits are extremely viscous and require the injection of high pressure, excessive temperature steam to enhance fluidity and permit the oil to be pumped to the floor. In order to spice up extraction on this project, the shopper wanted to increase water temperatures from 90° C to 140° C. However, there have been considerations that the present pump might not be succesful of ship this requirement. Nozzle masses have been a particular concern. They turned to Celeros Flow Technology brand ClydeUnion Pumps, their most well-liked supplier of some 20 years, for assistance.
Mather & Platt is one of several heritage pump brands for which Celeros Flow Technology presents 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 variety of seal failures over time that had damaged the stuffing box and affected operational efficiency. There had also been no upkeep interventions for many years – but the pump had by no means truly failed.
Says Mike Golds, Global Upgrade and Rerate Programme Manager for ClydeUnion Pumps: “It is testomony to the standard of the original pump that it had continued to operate in such harsh conditions and with no regular upkeep over such a protracted time frame. More importantly, it gave us confidence that a thorough overhaul could obtain the specified enchancment in performance, saving the customer the fee and lost manufacturing time that could be related to sourcing and installing a brand new unit.”
Celeros Flow Technology overhauled the SAGD pump and performed a mechanical seal improve and Plan 23 seal flush to optimize pump efficiency. In addition, finite element analysis was undertaken to substantiate that the nozzle loads would face up to the desired temperature increase. As a result, the pump is now able to delivering steam at the larger temperatures required. The seal upgrades guarantee it meets the newest specifications.
Concludes Mike Golds: “We are actually happy with the finish result of the SAGD pump upgrade. It has not solely achieved the specified production improve for the client, but additionally supplied a extra sustainable and cost-effective solution than whole pump alternative. Using fashionable engineering and evaluation, we have been able to give the present pump a model new lease of life and guarantee it will continue to perform nicely for many extra years.”
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