Энергетическое машиностроение и дополнительные услуги: ремонт турбин - ООО Инженерно-техническая фирма «Лентурборемонт»

Centering the line shaft and running of the turbines, using the computer diagnosis

Advantages of the method compared to traditional alignment: 
• eliminates errors associated with manual invoice; 
• allows you to quickly analyze and visually (on screen) to find the best way of centering the entire line of the shaft, ie, rotors all at the same time taking with a glance centering running parts; 
• allows to diagnose, ie, find the cause of the observed to repair centering of rotor; 
• accumulates in the archive (computer memory) data centering for all repairs of turbines at the power plant. 
The method includes: 
1. Writing the permanent baseline data on: 
• Dimensions related to the alignment of the unit. 
• You need to face centering of the turbine rotors in the light field on the alignment tolerances for the running part; 
• Restrictions on the displacement of the rotors - air gaps at the generator, pathogens, the thickness of the pads under the latter bearing the generator, the agent, etc. 
2. Enter baseline data on the actual state of alignment (centering) all rotors at the beginning of the repair, including the provision of steam, oil protective and boring, as well as running centering parts. 
3. Analysis centering and choose the best way of centering the shaft, taking with a glance all constraints, including: 
• Automatic data acquisition, determining the necessary alignment of rotors in the light of tolerance to it, ie, movement of the bearings, changing the thickness of the pads under the liner and bearings changing rotors on oil protective and steam boring. In doing so, any of the rotors can be adopted for the base. 
• If there will be violated restrictions on allowable offset rotors, it is possible to automatically obtain data defining the necessary alignment without violating these restrictions; 
• Getting the data defining the necessary alignment, if any haulage line shaft by hand with a visual control on monitor. 
• Manual haulage any of the bearings in the issuance of centering obtained, including the provision of bore oil protective rings. 
4. Printout of the data required for the issuance of the job to rerun bearing pads under the shoes and other data to obtain the desired alignment. 
5. Printout of data, determining the alignment (centering) from the shaft before and after repair, as well as any intermediate options. 
6. Memorizing of alignment and centering in all repairs of turbines at the power plant. 
7. Printout of centering, centering and the need to switch parts of the running. 
A detailed techno-commercial offer, you can get by sending an email mail@lenturbo.ru or fax (812) 531-20-20
 


17.04.2009

The company has obtained the Certificate of compliance of System of a quality management (ISO 9001:2000)

15.01.2009
Lenturboremont” ltd secured the status of Technical agent of “Jakutskenergo”Corp
30.12.2008

“Lenturboremont” ltd. fulfilled preliminary specifications for works such as:
Change of К-200-130 turbounit parts and junctions, station №11 Verkhne-Tagilskaya ГРЭС

10.10.2008

The works have finished on the ПС 330 кВ КМСК

Ltd. “ETF"LENTURBOREMONT" is not responsible for the unauthorized use of any information contained in this site