CN105004241B - A kind of rotor blade measurement apparatus - Google Patents
A kind of rotor blade measurement apparatus Download PDFInfo
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- CN105004241B CN105004241B CN201510281098.7A CN201510281098A CN105004241B CN 105004241 B CN105004241 B CN 105004241B CN 201510281098 A CN201510281098 A CN 201510281098A CN 105004241 B CN105004241 B CN 105004241B
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- leveling ruler
- main support
- bolt
- arc
- support bar
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Abstract
The present invention relates to blast furnace process field, more particularly to a kind of measurement apparatus of rotor blade.Including rolling bearing, support bar, connection member, leveling ruler, main support and base.Wherein, support bar bottom is provided with rolling bearing, and supporting bar top is connected provided with connection member with leveling ruler one end, and the leveling ruler other end is connected provided with bolt with main support top, and main support bottom is provided with base, and rolling bearing is provided with below base.A kind of above-mentioned rotor blade measurement apparatus, simulates in outside and holds the cylinder inner cone conical surface, can on the premise of it need not hang lid and hold cylinder quick detection so that measurement become simple, quick, effective.
Description
Technical field
The present invention relates to blast furnace process field, more particularly to a kind of measurement apparatus of rotor blade.
Background technology
TRT, i.e. blast-furnace top gas recovery turbine generator, it is the byproduct using blast furnace process（Top gas）Tool
Some pressure energies and heat energy, make coal gas be done work by turbo-expander, are translated into mechanical energy, then mechanical energy is converted into electricity
Energy.
TRT rotor blades are typically made up of single-stage or twin-stage.Due to chloride, sulfur dioxide and dust in blast furnace gas
Grain, when rotor operates because erosion and corrosion, blade injury can be caused, it is necessary to which dismantling blade is repaired or changed new blade
Afterwards, reinstall and come into operation.
When mounted, vane tip is generally 1.5mm to 2mm to TRT rotors with holding the fit clearance of cylinder.Manufactured due to existing
The factors such as error, rigging error, after TRT rotors ressemble blade, leaf top size can have certain deviation.
The problem of holding cylinder operative cooperation gap, it is necessary to cover using during traditional detection method, thus bringing be：If leaf
Top size be higher by permissible value, then hold cylinder cap not on；Blade is covered after holding cylinder, sight is bad, inspection with holding the closed with being combined into of cylinder
Survey operation inconvenience；If the offset dimensions to leaf top are polished, wasted time and energy because holding the heavy lifting of cylinder, it is impossible to promptly and accurately
It is uneven that detection easily leaf heights of roofs size occurs；If leaf top size is less than permissible value, blade needs to dismount again and done over again；Such as
When fruit polishing amount is excessive, it is also necessary to carry out dynamic balance running to rotor again, extend the duration and increase labor intensity.
The content of the invention
Based on this, it is necessary to for the problem of traditional detection operates inconvenience, labor intensity is big, there is provided a kind of rotor blade is surveyed
Measure device.
A kind of rotor blade measurement apparatus, including rolling bearing, support bar, connection member, leveling ruler, main support and base；
Wherein, support bar bottom is provided with rolling bearing, and supporting bar top is connected provided with connection member with leveling ruler one end, leveling ruler
The other end is connected provided with bolt with main support top, and main support bottom is provided with base, and rolling bearing is provided with below base.
In one of the embodiments, support bar is provided with helicitic texture, and support bar is rotary structure.
In one of the embodiments, connection member includes nut, bolt, articulated slab, and nut is arranged on the spiral shell of support bar
On line, nut is fixedly connected with articulated slab, and articulated slab is provided with arc-shaped slot, is set on arc-shaped slot and is stated bolt and leveling ruler company
Connect, be additionally provided with bolt in arc-shaped slot side is connected with leveling ruler.
In one of the embodiments, leveling ruler is provided with arc-shaped slot close to main support one end.
In one of the embodiments, main support is provided with straight trough mouth.
In one of the embodiments, the straight trough mouth on main support is provided with two bolts, and one is bolted to leveling ruler
Arc-shaped slot on, another bolt is fixedly connected with leveling ruler.
In one of the embodiments, chassis outer side is provided with downward extended surface, and extended surface presses close to TRT diameter of axle end face.
A kind of above-mentioned rotor blade measurement apparatus, side are passed through by rotating the position of support bar adjusting nut, opposite side
Regulating bolt controls the height of leveling ruler, arc-shaped slot is equipped with articulated slab and leveling ruler in the position of straight trough mouth, both combinations,
For finely tuning the angle of leveling ruler.
The present invention simulates in outside and holds the cylinder inner cone conical surface, can on the premise of it need not hang lid and hold cylinder quick detection so that
Measurement becomes simple, quick, effective.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is Figure 1A-A sectional views.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is made to the disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " setting " in another element, it can be directly in another element
Above or there may also be element placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of body embodiment, it is not intended that in the limitation present invention.
A kind of rotor blade measurement apparatus, including rolling bearing 1, support bar 2, connection member, leveling ruler 6, main support 9 and bottom
Seat 10；
Wherein, the bottom of support bar 2 is provided with rolling bearing 1, and the top of support bar 2 is connected provided with connection member with the one end of leveling ruler 6,
The other end of leveling ruler 6 is connected provided with bolt 4 with the top of main support 9, and the bottom of main support 9 is provided with base 10, and the lower section of base 10 is provided with rolling
Dynamic bearing 1.
Preferably, support bar 2 is provided with helicitic texture, and support bar is rotary structure.
Preferably, connection member includes nut 3, bolt 4, articulated slab 5, and nut 3 is arranged on the screw thread of support bar 2, spiral shell
Mother 3 is fixedly connected with articulated slab 5, and articulated slab 5 is provided with arc-shaped slot, is set on arc-shaped slot and states bolt 4 and be connected with leveling ruler 6,
Bolt 4 is additionally provided with arc-shaped slot side to be connected with leveling ruler 6.
Preferably, leveling ruler 6 is provided with arc-shaped slot close to the one end of main support 9.
Preferably, main support 9 is provided with straight trough mouth.
Preferably, the straight trough mouth on main support 9 is provided with two bolts 4, and a bolt 4 is connected to the deep-slotted chip breaker of leveling ruler 6
On mouth, another bolt 4 is fixedly connected with leveling ruler 6.
Preferably, the outside of base 10 is provided with downward extended surface, and extended surface presses close to TRT diameter of axle end face.
The present invention design principle be：
The cylinder bore that holds coordinated with rotor blade be in a cone, Ye Dingshang every bit and is held between the inside wall of cylinder has uniformly
Gap.According to inner cone bus around axis revolve one-turn for one circle inner cone principle, utilize the edge of a knife of the both ends with roller running gear
Chi or leveling ruler, had angle with axis of spindle on section continuous rotary, simulate and hold the cylinder inner cone conical surface.So height on leaf top
Size quick detection can go out with holding the fit clearance value of cylinder on the premise of it need not hang lid and hold cylinder.Can be accurate by this method
Leaf heights of roofs size when ground is measured and control TRT rotor blades are installed, it is ensured that reach the required fit clearance value of installation, no
But it is time saving and energy saving convenient and swift, also improve success rate when TRT rotors return dress online.
The operating procedure of TRT rotor blade measurement apparatus：
（One）A rule blade 11,12 is respectively assembled in TRT tongue-and-grooves.
（Two）The medial surface of base 10 of main support 9 is adjacent to TRT sides diameter of axle end face, bearing 1 is placed in diameter of axle both ends.
（Three）The height dimension for opening straight trough regulation leveling ruler 6 side of main support 9；Support bar 2 and the regulation leveling ruler 6 of nut 3 are another
The height dimension of side.
（Four）Nut 3 is be hinged by articulated slab 5 with leveling ruler 6, and arc-shaped slot is opened on articulated slab 5 and can adjust the side angle of leveling ruler 6 one
Degree；Leveling ruler 6 opens arc-shaped slot with the junction of main support 9 and can adjust the opposite side angle of leveling ruler 6.
（Five）By the gap width during installation of TRT rotors between the leaf top of rule blade 11,12 and leveling ruler 6, phase is respectively inserted
Size clearance gauge is answered, after regulating height and taper, bolt 4 is locked.
（Six）Rule blade 11,12 is pulled down, assembles the reblading of replacing or new blade.
（Seven）Detection means is in rotary moving around TRT rotor axis, the part for being higher by leveling ruler 6 is carried out overall turning or
Detail sanding, to it is low go out leveling ruler 6 part jump a queue chi measurement gap value, you can effectively control each blade contour, when rotor is installed
It can guarantee that and hold the uniform gap of cylinder.
A kind of above-mentioned rotor blade measurement apparatus, simulates in outside and holds the cylinder inner cone conical surface, can hold cylinder that need not hang lid
Under the premise of quick detection so that measurement become simple, quick, effective.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (2)
1. a kind of rotor blade measurement apparatus, it is characterised in that including rolling bearing, support bar, connection member, leveling ruler, main branch
Frame and base；
The support bar bottom is provided with the rolling bearing, and the supporting bar top is provided with connection member and described leveling ruler one end
Connection, the leveling ruler other end are connected provided with bolt with the main support top, and the main support bottom is provided with base, the bottom
Seat lower section is provided with the rolling bearing, and the support bar is provided with helicitic texture, and the support bar is rotary structure, described flat
Chi is provided with arc-shaped slot close to main support one end, and the main support is provided with straight trough mouth, and the straight trough mouth on the main support is provided with
Two bolts, one is bolted on the arc-shaped slot of the leveling ruler, and another bolt is fixedly connected with the leveling ruler；
The connection member includes nut, bolt, articulated slab, and the nut is arranged on the screw thread of the support bar, the spiral shell
Female to be fixedly connected with the articulated slab, the articulated slab is provided with arc-shaped slot, and the bolt is provided with the arc-shaped slot
It is connected with leveling ruler, be additionally provided with the bolt in the arc-shaped slot side is connected with leveling ruler.
A kind of 2. rotor blade measurement apparatus according to claim 1, it is characterised in that the chassis outer side be provided with to
Under extended surface, extended surface presses close to TRT diameter of axle end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281098.7A CN105004241B (en) | 2015-05-28 | 2015-05-28 | A kind of rotor blade measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510281098.7A CN105004241B (en) | 2015-05-28 | 2015-05-28 | A kind of rotor blade measurement apparatus |
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| Publication Number | Publication Date |
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| CN105004241A CN105004241A (en) | 2015-10-28 |
| CN105004241B true CN105004241B (en) | 2017-11-24 |
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| CN201510281098.7A Active CN105004241B (en) | 2015-05-28 | 2015-05-28 | A kind of rotor blade measurement apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443148B (en) * | 2018-12-09 | 2021-02-09 | 中国航发南方工业有限公司 | Device for detecting size of blade edge plate |
| CN109443147B (en) * | 2018-12-09 | 2021-02-09 | 中国航发南方工业有限公司 | Blade edge plate size detection method |
| CN110953947B (en) * | 2019-10-31 | 2021-08-24 | 中国航发沈阳黎明航空发动机有限责任公司 | Device and method for measuring tip size of working blade of gas compressor |
| CN116766135B (en) * | 2023-08-23 | 2023-11-07 | 成都国营锦江机器厂 | Helicopter main reducer stay bar hole center distance measuring tool and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718172A (en) * | 1986-09-30 | 1988-01-12 | Westinghouse Electric Corp. | Turbine blade radial position gage |
| US5238366A (en) * | 1992-07-06 | 1993-08-24 | Westinghouse Electric Corp. | Method and apparatus for determining turbine blade deformation |
| US8196305B1 (en) * | 2011-01-25 | 2012-06-12 | General Electric Company | Turbine blade measuring device |
| CN202329475U (en) * | 2011-12-08 | 2012-07-11 | 哈尔滨汽轮机厂有限责任公司 | Tool for measuring radiation deviation in process of assembling locking plate groove type blades of turbine rotor |
| CN103604343A (en) * | 2013-10-18 | 2014-02-26 | 泰信电机(苏州)有限公司 | Motor stator core thickness detection device |
| CN203587019U (en) * | 2013-11-18 | 2014-05-07 | 四川绵竹鑫坤机械制造有限责任公司 | Measuring tool for comprehensive detection of rotor blade of compressor |
| CN204313749U (en) * | 2014-12-16 | 2015-05-06 | 重庆飞龙江利汽车部件有限公司 | Impeller blade detecting tool for detecting height |
| CN204757871U (en) * | 2015-05-28 | 2015-11-11 | 岳阳大陆激光技术有限公司 | Rotor blade measuring device |
-
2015
- 2015-05-28 CN CN201510281098.7A patent/CN105004241B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4718172A (en) * | 1986-09-30 | 1988-01-12 | Westinghouse Electric Corp. | Turbine blade radial position gage |
| US5238366A (en) * | 1992-07-06 | 1993-08-24 | Westinghouse Electric Corp. | Method and apparatus for determining turbine blade deformation |
| US8196305B1 (en) * | 2011-01-25 | 2012-06-12 | General Electric Company | Turbine blade measuring device |
| CN202329475U (en) * | 2011-12-08 | 2012-07-11 | 哈尔滨汽轮机厂有限责任公司 | Tool for measuring radiation deviation in process of assembling locking plate groove type blades of turbine rotor |
| CN103604343A (en) * | 2013-10-18 | 2014-02-26 | 泰信电机(苏州)有限公司 | Motor stator core thickness detection device |
| CN203587019U (en) * | 2013-11-18 | 2014-05-07 | 四川绵竹鑫坤机械制造有限责任公司 | Measuring tool for comprehensive detection of rotor blade of compressor |
| CN204313749U (en) * | 2014-12-16 | 2015-05-06 | 重庆飞龙江利汽车部件有限公司 | Impeller blade detecting tool for detecting height |
| CN204757871U (en) * | 2015-05-28 | 2015-11-11 | 岳阳大陆激光技术有限公司 | Rotor blade measuring device |
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|---|---|
| CN105004241A (en) | 2015-10-28 |
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