CN101576367B - Rotor measuring device of large vertical water turbine generator - Google Patents
Rotor measuring device of large vertical water turbine generator Download PDFInfo
- Publication number
- CN101576367B CN101576367B CN2009100693381A CN200910069338A CN101576367B CN 101576367 B CN101576367 B CN 101576367B CN 2009100693381 A CN2009100693381 A CN 2009100693381A CN 200910069338 A CN200910069338 A CN 200910069338A CN 101576367 B CN101576367 B CN 101576367B
- Authority
- CN
- China
- Prior art keywords
- rotor
- measurement
- measuring device
- turbine generator
- water turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a rotor measuring device of a large vertical water turbine generator, which pertains to the technical field of generators; the rotor measuring device of the large vertical water turbine generator is characterized by comprising a rotor measuring frame which is provided with a balancing mechanism, an upper flange, a lower flange and an inner hole sheathed on a main shaft; a vertical plate is fixedly arranged between the upper flange and the lower flange and connected with a bearing bush; the end part of the measuring frame is provided with a rotor measuring support body;and a rolling bearing mechanism is arranged on the measuring frame. The invention has the advantages of fast detection, simple operation, cost reduction, correct data, time-saving and labor-saving me asurement, high efficiency and the like.
Description
Technical field
The invention belongs to technical field of generators, particularly relate to a kind of rotor measuring device of large vertical water turbine generator.
Background technology
The vertical hydrogenerator rotor is the vitals in the hydrogenerator, its structure is several magnetic poles are mounted on the external diameter circumference of rotor field spider equably and are combined into rotor, it is the parts of a high speed rotating, common hydraulic generator rotor external diameter maximum is to 10000 millimeters, and stator outer diameter that matches with rotor and the gap between the rotor diameter have only 10～15 millimeters, and decide, the gap of rotor is a very important numerical value in the hydrogenerator, if the gap is inhomogeneous, then cause the variation in magnetic field and make generator produce vibrations and noise, and then cause the accident, therefore the size of every rotor diameter must satisfy the tolerance of drawing, and satisfy the requirement of drawing, must there be good survey instrument to support.
At present, the generator amature measurement mechanism is to do the top of two jacket casings at main shaft in advance, one is stop sleeve, one is turnbarrel, the support of measurement bay is welded on the external diameter of turnbarrel, sounding rod extends to the tested position of rotor, just can measure, and there are 4000～6000 millimeters high (generator capacity differences on the top of main shaft according to the tested position of rotor, the height difference of main shaft), sounding rod also needs 4000～6000 millimeters, because the sounding rod growing way must cause its degree of accuracy that error is arranged, and measurement bay high workload personnel also will promote support by the top that instrument is climbed main shaft rotor circumference is measured, and labor strength is big like this, the poor accuracy of measurement, take material, time-consuming and efficient is low.
Summary of the invention
The present invention provides a kind of rotor measuring device of large vertical water turbine generator for solving problems of the prior art.
The purpose of this invention is to provide a kind of raising and detect progress, simple to operate, fast, accurately, save time, the rotor measuring device of large vertical water turbine generator of characteristics such as laborsaving.
The technical scheme that rotor measuring device of large vertical water turbine generator of the present invention is taked is:
A kind of rotor measuring device of large vertical water turbine generator, be characterized in: comprise the rotor measurement frame, measurement bay has balanced controls, upper flange and lower flange, measurement bay has the endoporus of cover main shaft, be fixed with riser between upper flange and lower flange, riser even is equipped with Tuo Wa, and the rotor measurement supporter is equipped with in the measurement bay end, and measurement bay is provided with rolling bearing mechanism.
Rotor measuring device of large vertical water turbine generator of the present invention can also adopt following technical measures:
Described rotor measuring device of large vertical water turbine generator is characterized in: balanced controls are balance stem and balancing frame, and balancing frame has screw to be through at balance stem.
Described rotor measuring device of large vertical water turbine generator is characterized in: riser connects dress holder watt by supporting angle steel, holder is housed on the riser watt adjusts a bolt, adjusts the gap that bolt is used to adjust holder watt and slide rotor.
Described rotor measuring device of large vertical water turbine generator is characterized in: the holder tiling has counterbore, and microcephaly's planar top of adjusting bolt is used for support and location to measurement bay in the bottom surface of counterbore.
Described rotor measuring device of large vertical water turbine generator is characterized in: angle steel and riser weld together, supporting bracket watt.
Described rotor measuring device of large vertical water turbine generator is characterized in: the rotor measurement supporter is the channel-section steel that is welded in the measurement bay end, channel-section steel and spindle parallel.
Described rotor measuring device of large vertical water turbine generator is characterized in: the triangular supports that measurement bay has steel pipe to be welded into, and big end and upper flange, lower flange external diameter edge are integrally welded, and small end and channel-section steel are integrally welded vertically.
Described rotor measuring device of large vertical water turbine generator is characterized in: rolling bearing mechanism is that the one side of upper flange along the circumferential direction has groove, lays the rolling bearing pearl in the groove.
Described rotor measuring device of large vertical water turbine generator is characterized in: install the riser mode between between upper flange and lower flange and be vertical welding.
Advantage that the present invention has and good effect:
Rotor measuring device of large vertical water turbine generator, owing to adopted brand-new technology scheme of the present invention, therefore promote measurement bay and just can measure more any size on the rotor circumference accurately, this invention can be in the power station or the erecting stage utilize discarded corner blanking to make, save cost, fast, accurately, save time, laborsaving, enhance productivity.The present invention has advantages such as detection is quick, simple to operate, data accurate, measurement is time saving and energy saving.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plan structure synoptic diagram of Fig. 1;
Fig. 3 is a user mode structural representation of the present invention.
Among the figure, 1, balance stem; 2, balancing frame; 3 upper flanges; 4, adjust bolt; 5, Tuo Wa; 6, riser; 7, lower flange, 8, support; 9, channel-section steel; 10, angle steel; 11, rolling bearing pearl; 12, slide rotor; 13, main shaft; 14, rotor field spider; 15, magnetic pole.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and be described with reference to the accompanying drawings as follows:
See also accompanying drawing 1, Fig. 2 and Fig. 3.
A kind of rotor measuring device of large vertical water turbine generator comprises the rotor measurement frame, and measurement bay has balance stem 1, balancing frame 2, upper flange 3 and lower flange 7, and balancing frame 2 has screw to be through at balance stem 1.Measurement bay has the endoporus of cover main shaft, and 7 vertical welding of upper flange 3 and lower flange install riser 6, and riser 6 welding is supported angle steel 10 and connected dress holder watts 5, holder watts 5 is housed on the riser adjusts bolts 4, adjusts bolt 4 and is used to adjust and holds in the palm watts 5 and the gap of slide rotor.Holder watt 5 faces have counterbore, and microcephaly's planar top of adjusting bolt 4 is used for support and location to measurement bay in the bottom surface of counterbore.The rotor measurement supporter is equipped with in the measurement bay end, and the rotor measurement supporter is the channel-section steel 9 that is welded in the measurement bay end, channel-section steel 9 and spindle parallel.The triangular supports 8 that measurement bay has steel pipe to be welded into, big end and upper flange 3, lower flange 7 external diameter edges are integrally welded, and small end and channel-section steel 9 are integrally welded vertically.Measurement bay is provided with rolling bearing mechanism, and the one side of its upper flange along the circumferential direction has groove, lays rolling bearing pearl 11 in the groove.
The process that specifically installs and measures of present embodiment:
When the magnetic pole 15 that rotor measuring device of large vertical water turbine generator is used for rotor field spider 14 mounts the measurement of back rotor diameter, make a rotor measurement frame in advance, the inner hole sleeve of rotor measurement frame is gone in the main shaft 13, make the upper flange inside surface (tape spool holds the one side of pearl) of measurement bay contact (slide rotor and main shaft are assembled together in advance) with the upper surface of slide rotor, by passing the bolt of riser on the rotor measurement frame, adjust four the holder watt inside surface and the tolerance clearance of slide rotor 12 external diameters, rely on of the slip of bearing pearl at the slide rotor upper surface, promote of the circumference rotation of the support of measurement bay along slide rotor, vertically channel-section steel of weldering makes it and spindle parallel in the support outer end of measurement bay, the magnet base of two dial gauges is adsorbed on the plane of channel-section steel, adjust the measuring accuracy of dial gauge, the measuring head of dial gauge is aimed at the external diameter of rotor, the promotion measurement bay just can be measured the more any size on the rotor circumference accurately, this invention can be in the power station or the erecting stage utilize discarded corner blanking to make, save cost, fast, accurately, save time, laborsaving, enhance productivity.
Claims (3)
1. rotor measuring device of large vertical water turbine generator, it is characterized in that: comprise the rotor measurement frame, measurement bay has balanced controls, upper flange and lower flange, measurement bay has the endoporus of cover main shaft, vertical welding is fixed with riser between upper flange and lower flange, riser connects dress holder watt by supporting angle steel, holder watt adjustment bolt is housed on the riser, the holder tiling has counterbore, adjust the bottom surface of microcephaly's planar top of bolt at counterbore, be used for support and location to measurement bay, the rotor measurement supporter is equipped with in the measurement bay end, and the rotor measurement supporter is the channel-section steel that is welded in the measurement bay end, channel-section steel and spindle parallel, the triangular supports that measurement bay has steel pipe to be welded into, big end and upper flange, lower flange external diameter edge is integrally welded, and small end and channel-section steel are integrally welded vertically, and measurement bay is provided with rolling bearing mechanism, rolling bearing mechanism is that the one side of upper flange along the circumferential direction has groove, lays the rolling bearing pearl in the groove.
2. rotor measuring device of large vertical water turbine generator according to claim 1 is characterized in that: balanced controls are balance stem and balancing frame, and balancing frame has screw to be through at balance stem.
3. rotor measuring device of large vertical water turbine generator according to claim 1 is characterized in that: angle steel and riser weld together, supporting bracket watt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100693381A CN101576367B (en) | 2009-06-19 | 2009-06-19 | Rotor measuring device of large vertical water turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100693381A CN101576367B (en) | 2009-06-19 | 2009-06-19 | Rotor measuring device of large vertical water turbine generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101576367A CN101576367A (en) | 2009-11-11 |
| CN101576367B true CN101576367B (en) | 2011-01-05 |
Family
ID=41271362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100693381A Expired - Fee Related CN101576367B (en) | 2009-06-19 | 2009-06-19 | Rotor measuring device of large vertical water turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101576367B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457514A (en) * | 2015-01-06 | 2015-03-25 | 南通太平洋海洋工程有限公司 | Method for detecting pulley of ocean engineering crane |
| CN107462132A (en) * | 2017-06-29 | 2017-12-12 | 重庆大唐国际彭水水电开发有限公司 | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
| CN107796280A (en) * | 2017-11-14 | 2018-03-13 | 哈尔滨电机厂有限责任公司 | The cylindrical measuring basis structure of impact type waterturbine wheel |
| CN107894197A (en) * | 2017-11-14 | 2018-04-10 | 哈尔滨电机厂有限责任公司 | The cylindrical measurement structure of impulse turbine model runner |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207601Y (en) * | 2008-05-07 | 2009-03-11 | 天津市天发重型水电设备制造有限公司 | Measurement device for rotor assembly of vertical type hydro-turbo generator set |
-
2009
- 2009-06-19 CN CN2009100693381A patent/CN101576367B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201207601Y (en) * | 2008-05-07 | 2009-03-11 | 天津市天发重型水电设备制造有限公司 | Measurement device for rotor assembly of vertical type hydro-turbo generator set |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2006-60979A 2006.03.02 |
| 仇宝云等.大型立式泵电机转子测圆方法分析.《水泵技术》.2003,(第6期),第29-31页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101576367A (en) | 2009-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102829701B (en) | Circle measuring frame for large-size hydro-generator rotor and use method thereof | |
| CN103591878B (en) | Engine assembly device and assembly method | |
| CN203550881U (en) | Device for measuring roundness of rotor of large-scale water turbine generator set | |
| CN202350722U (en) | Novel fixture for detecting coaxiality of transmission of internal-combustion locomotive | |
| CN101576367B (en) | Rotor measuring device of large vertical water turbine generator | |
| CN111564939B (en) | Method for centering center of circle measuring frame of rotor of vertical shaft umbrella type hydraulic generator | |
| CN201289362Y (en) | Device for measuring round degree of large-sized through-flow generator rotor | |
| CN103791819B (en) | Aeroengine rotor assembly method and the device of swivel angle plate is adjusted based on regulation of mental activities | |
| CN103033117A (en) | Water turbine runner blade assembly roundness testing frame and detection method thereof | |
| CN202329513U (en) | Centering tool | |
| CN102095350A (en) | Method and device for detecting axiality of stator bracket of wind generator | |
| CN202770377U (en) | Roundness measuring frame for rotors of large hydrogenerator | |
| CN202083333U (en) | Apparatus for measuring end face runout of motor | |
| CN207395627U (en) | Vertical hydrogenerator rotor surveys circle device | |
| CN205138394U (en) | Circle frame is surveyed to simple and easy rotor | |
| CN101699214B (en) | Device for measuring large-scaled bulb tubular hydraulic generator rotor | |
| CN206709757U (en) | Hydroelectric generating set rotor surveys circle device | |
| CN106799558A (en) | Labyrinth ring field repair processing technology under a kind of runner | |
| CN201207601Y (en) | Measurement device for rotor assembly of vertical type hydro-turbo generator set | |
| CN201548169U (en) | Hydro-turbo generator rotor measuring device | |
| CN202384941U (en) | Roundness measuring support for stator assembly of hydrogenerator | |
| CN103791812B (en) | Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck | |
| CN202221378U (en) | Lower expansion test device for nuclear power equipment | |
| CN113237405A (en) | Rotor circle measuring frame and using method thereof | |
| CN107588758B (en) | Rotor horizontal measuring device, rotor horizontal measuring method and rotor horizontal adjusting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130619 |