Straight Shooters
provides inspection servicing for new processing or manufacturing facilities.
Having
experienced mechanical failure and equipment losses that occur with facility
start up, Straight Shooters offers consulting services for your assistance.
In our consulting Straight Shooters has never had an equipment loss from
a processing or production startup.
Our backgrounds and experience of engineering
considerations and mechanical requirements result in successful machinery
operations. Our personnel identify the operational window which guarantee
successful machinery operations.
Turbine Startup
The facility was installing a steam driven turbine. This was a new installation
planning to drive an electrical generator for electrical power production.
During the construction phase the turbine was fitted with several automatic sensing alarm functions built into the steam and machinery operations system. To achieve better safety and be able to monitor the operational characteristics of the turbine. The decision was made to install a monitoring system on the physical measurements for locating the turbine position.
During this installation the turbine was uncoupled from the generator. The personnel who were installing the monitoring system required that the turbine be operating in order to set their measurements. Attempting to start the turbine resulted in the system alarms for the machine sounding. As the turbine was not running the decision was made to isolate the machine alarms and start the machine.
The turbine's inlet steam valve was opened and the rotor began to come up to speed. The bearing housings immediately began becoming very hot and the machine physically stop moving almost instantaneously.
What happened? This machine had catastrophic failure before every being placed into service. The bearing fits were scarred on the rotor. The bearing housings were destroyed and the bearing inserts were completely melted. The machine required that the case be opened and all the internal components inspected, the rotor repaired and the total system inspected and refitted.
The analysis for the root
cause of what created this catastrophe.
The steam turbine had an
energy source supplied without basic inspection for the required system
operations. The lubrication system for the generator and the turbine were
secured and no oil pressure was present. The bearings had no lubrication
and the turbine shaft was running on the babit faces of the bearings.
What was the cost for this
oversight? Lost production, delayed start up of the facility and depreciation
of the physical components of the turbine.
Straight Shooters prevents
these problems. We will physically inspect and insure that the system requirements
are satisfied for the machinery, and that the components supports that
must be operational are operational.
If your facility has start up difficulties and requires efficient operations, on time without delay Straight Shooters can assist you.
Contact Straight Shooters
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Mechanical Analysis.
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