CN105004241A - Apparatus for measuring rotor blade - Google Patents
Apparatus for measuring rotor blade Download PDFInfo
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- CN105004241A CN105004241A CN201510281098.7A CN201510281098A CN105004241A CN 105004241 A CN105004241 A CN 105004241A CN 201510281098 A CN201510281098 A CN 201510281098A CN 105004241 A CN105004241 A CN 105004241A
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- leveling ruler
- main support
- bolt
- measurement mechanism
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Abstract
The present invention relates to the field of blast furnace smelting, and especially relates to an apparatus for measuring a rotor blade. The apparatus comprises rolling bearings, a support rod, a connecting component, a leveling ruler, a main support and a base; wherein the bottom end of the support rod is provided with the rolling bearings, the top end of the support rod is provided with the connecting component which is connected with one end of the leveling ruler, the other end of the leveling ruler is provided with bolts which are connected with the top end of the main support, the bottom end of the main support is provided with the base, and the rolling bearings are arranged at the lower side of the base. According to the apparatus for measuring the rotor blade, an inner cone conical surface of a bearing cylinder is simulated externally, quick detection can be performed on the premise of not lifting and covering the bearing cylinder, so that measurement becomes simple, quick and effective.
Description
Technical field
The present invention relates to blast furnace process field, particularly relate to a kind of measurement mechanism of spinner blade.
Background technology
TRT, i.e. blast-furnace top gas recovery turbine generator, be the pressure energy and heat energy that utilize the secondary product of blast furnace process (top gas) to have, coal gas done work by turbo-expander, is translated into mechanical energy, then be electric energy by changes mechanical energy.
TRT spinner blade is generally made up of single-stage or twin-stage.Due to chloride in blast furnace gas, sulphuric dioxide and dust granule, when rotor operates because erosion and corrosion, can blade injury be caused, after needing dismounting blade to carry out repairing or change new blade, reinstall and come into operation.
When mounted, vane tip is generally 1.5mm to 2mm with the tolerance clearance of holding cylinder to TRT rotor.Owing to there is the factor such as foozle, rigging error, after blade ressembled by TRT rotor, can there is certain deviation in leaf top size.
When adopting traditional detection method, need to cover to hold cylinder operative cooperation gap, the problem brought thus is: if leaf top size exceeds permissible value, then hold cylinder cap and do not go up; Blade is closed with holding coordinating of cylinder, and cover after holding cylinder, sight line is bad, detects operation inconvenience; If when polishing to the offset dimensions on leaf top, wasting time and energy because holding the lifting of cylinder heaviness, promptly and accurately can not detect and easily occurring that leaf heights of roofs size is uneven; If leaf top size is lower than permissible value, then blade needs dismounting again to do over again; If when polishing amount is excessive, also needs again to carry out dynamic balance running to rotor, extend the duration and increase labour intensity.
Summary of the invention
Based on this, be necessary the problem inconvenient for traditional detection operation, labour intensity is large, a kind of spinner blade measurement mechanism is provided.
A kind of spinner blade measurement mechanism, comprises rolling bearing, support bar, link, leveling ruler, main support and base;
Wherein, support bar bottom is provided with rolling bearing, and supporting bar top is provided with link and is connected with leveling ruler one end, and the leveling ruler other end is provided with bolt and is connected with main support top, and main support bottom is provided with base, is provided with rolling bearing below base.
Wherein in an embodiment, support bar is provided with helicitic texture, and support bar is rotary structure.
Wherein in an embodiment, link comprises nut, bolt, articulated slab, nut is arranged on the screw thread of support bar, nut is fixedly connected with articulated slab, articulated slab is provided with arc-shaped slot, arc-shaped slot is established and states bolt and be connected with leveling ruler, be also provided with bolt at arc-shaped slot side and be connected with leveling ruler.
Wherein in an embodiment, leveling ruler is provided with arc-shaped slot near main support one end.
Wherein in an embodiment, main support is provided with straight trough mouth.
Wherein in an embodiment, the straight trough mouth on main support is provided with two bolts, and a bolt is connected on the arc-shaped slot of leveling ruler, and another bolt is fixedly connected with leveling ruler.
Wherein in an embodiment, chassis outer side is provided with downward extended surface, and extended surface presses close to the diameter of axle end face of TRT.
Above-mentioned a kind of spinner blade measurement mechanism, side is by the position of rotary support bar setting nut, and opposite side is by the position of adjusting bolt at straight trough mouth, and both combine the height controlling leveling ruler, articulated slab and leveling ruler are equipped with arc-shaped slot, are used for finely tuning the angle of leveling ruler.
The present invention simulates in outside and holds the cylinder inner cone conical surface, can detect fast without the need to hanging under lid holds the prerequisite of cylinder, measurement is become simply, fast, effective.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is Figure 1A-A cut-open view.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " setting " at another element, it can be directly can there is element placed in the middle on another element or also.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.
A kind of spinner blade measurement mechanism, comprises rolling bearing 1, support bar 2, link, leveling ruler 6, main support 9 and base 10;
Wherein, support bar 2 bottom is provided with rolling bearing 1, and support bar 2 top is provided with link and is connected with leveling ruler 6 one end, and leveling ruler 6 other end is provided with bolt 4 and is connected with main support 9 top, and main support 9 bottom is provided with base 10, is provided with rolling bearing 1 below base 10.
Preferably, support bar 2 is provided with helicitic texture, and support bar is rotary structure.
Preferably, link comprises nut 3, bolt 4, articulated slab 5, nut 3 is arranged on the screw thread of support bar 2, nut 3 is fixedly connected with articulated slab 5, articulated slab 5 is provided with arc-shaped slot, arc-shaped slot is established and states bolt 4 and be connected with leveling ruler 6, be also provided with bolt 4 at arc-shaped slot side and be connected with leveling ruler 6.
Preferably, leveling ruler 6 is provided with arc-shaped slot near main support 9 one end.
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, bolt 4 and is connected on the arc-shaped slot of leveling ruler 6, and another bolt 4 is fixedly connected with leveling ruler 6.
Preferably, be provided with downward extended surface outside base 10, extended surface presses close to the diameter of axle end face of TRT.
Design concept of the present invention is:
The cylinder bore that holds coordinated with spinner blade is a cone, the every bit of Ye Dingshang with hold the inside wall of cylinder and have uniform gap.To return around axis according to inner cone bus that to circle be the principle of a circle inner cone, utilize edge of a knife chi or the leveling ruler of two end band roller running gears, to have angle on section continuous rotary with axis of spindle, simulate and hold the cylinder inner cone conical surface.The height dimension on such leaf top can detect fast with the tolerance clearance value of holding cylinder under hanging the prerequisite covering and hold cylinder.Can be measured exactly by this method and control TRT spinner blade installs time leaf heights of roofs size, guarantee the tolerance clearance value reached required by installation, not only time saving and energy saving convenient and swift, also improve success ratio when TRT rotor returns dress online.
The operation steps of TRT spinner blade measurement mechanism:
(1) each assembling one rule blade 11,12 in TRT tongue-and-groove.
(2) base 10 medial surface of main support 9 is adjacent to TRT side diameter of axle end face, bearing 1 is placed in the diameter of axle 14 two ends.
(3) height dimension opening straight trough adjustment leveling ruler 6 side of main support 9; Support bar 2 and nut 3 regulate the height dimension of leveling ruler 6 opposite side.
(4) nut 3 is hinged by articulated slab 5 with leveling ruler 6, articulated slab 5 is opened arc-shaped slot adjustable leveling ruler 6 side angle; Arc-shaped slot adjustable leveling ruler 6 opposite side angle is opened in leveling ruler 6 and main support 9 junction.
(5) between the leaf top and leveling ruler 6 of rule blade 11,12, press gap width when TRT rotor is installed, each insertion corresponding size clearance gauge, after regulating height and tapering, locks bolt 4.
(6) rule blade 11,12 is pulled down, the reblading that assembling is changed or new blade.
(7) pick-up unit is in rotary moving around TRT rotor axis, overall turning or detail sanding are carried out to the part exceeding leveling ruler 6, to low go out the part of leveling ruler 6 add clearance gauge measurement clearance value, can effectively control each blade contour, during rotor installation, can ensure and hold the uniform gap of cylinder.
Above-mentioned a kind of spinner blade measurement mechanism, simulates in outside and holds the cylinder inner cone conical surface, can detect fast without the need to hanging under lid holds the prerequisite of cylinder, measurement is become simply, fast, effective.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a spinner blade measurement mechanism, is characterized in that comprising rolling bearing, support bar, link, leveling ruler, main support and base;
Wherein, described support bar bottom is provided with described rolling bearing, and described supporting bar top is provided with link and is connected with described leveling ruler one end, and the described leveling ruler other end is provided with bolt and is connected with described main support top, described main support bottom is provided with base, is provided with described rolling bearing below described base.
2. a kind of spinner blade measurement mechanism according to claim 1, it is characterized in that, described support bar is provided with helicitic texture, and described support bar is rotary structure.
3. a kind of spinner blade measurement mechanism according to claim 1, it is characterized in that, described link comprises nut, bolt, articulated slab, described nut is arranged on the screw thread of described support bar, described nut is fixedly connected with described articulated slab, described articulated slab is provided with arc-shaped slot, described arc-shaped slot is provided with described bolt and is connected with leveling ruler, is also provided with described bolt is connected with leveling ruler at described arc-shaped slot side.
4. a kind of spinner blade measurement mechanism according to claim 1, it is characterized in that, described leveling ruler is provided with arc-shaped slot near main support one end.
5. a kind of spinner blade measurement mechanism according to claim 4, it is characterized in that, described main support is provided with straight trough mouth.
6. a kind of spinner blade measurement mechanism according to claim 5, is characterized in that, the straight trough mouth on described main support is provided with two bolts, and a bolt is connected on the arc-shaped slot of described leveling ruler, and another bolt is fixedly connected with described leveling ruler.
7. a kind of spinner blade measurement mechanism according to claim 1, it is characterized in that, described chassis outer side is provided with downward extended surface, and extended surface presses close to the diameter of axle end face of TRT.
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 true CN105004241A (en) | 2015-10-28 |
| CN105004241B CN105004241B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN105004241B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443148A (en) * | 2018-12-09 | 2019-03-08 | 中国航发南方工业有限公司 | It is a kind of for detecting the device of blade edge board size |
| CN109443147A (en) * | 2018-12-09 | 2019-03-08 | 中国航发南方工业有限公司 | A kind of blade edge board size detection method |
| CN110953947A (en) * | 2019-10-31 | 2020-04-03 | 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 |
| CN116766135A (en) * | 2023-08-23 | 2023-09-19 | 成都国营锦江机器厂 | Helicopter main reducer stay bar hole center distance measuring tool and method |
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| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443148A (en) * | 2018-12-09 | 2019-03-08 | 中国航发南方工业有限公司 | It is a kind of for detecting the device of blade edge board size |
| CN109443147A (en) * | 2018-12-09 | 2019-03-08 | 中国航发南方工业有限公司 | A kind of blade edge board size detection method |
| CN110953947A (en) * | 2019-10-31 | 2020-04-03 | 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 |
| 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 |
| CN116766135A (en) * | 2023-08-23 | 2023-09-19 | 成都国营锦江机器厂 | Helicopter main reducer stay bar hole center distance measuring tool and method |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105004241B (en) | 2017-11-24 |
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