CN111928764B - Equipment and method for detecting residual electric runout of high-speed rotor of centrifugal compressor - Google Patents
Equipment and method for detecting residual electric runout of high-speed rotor of centrifugal compressor Download PDFInfo
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- CN111928764B CN111928764B CN202011109820.6A CN202011109820A CN111928764B CN 111928764 B CN111928764 B CN 111928764B CN 202011109820 A CN202011109820 A CN 202011109820A CN 111928764 B CN111928764 B CN 111928764B
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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Abstract
The invention discloses equipment and a method for detecting residual electric bounce of a high-speed rotor of a centrifugal compressor, and the equipment comprises a mounting frame, a placing mechanism, a detecting mechanism and a control panel, wherein the placing mechanism, the detecting mechanism and the control panel are mounted on the mounting frame, the placing mechanism comprises a mounting plate II, a mounting plate III, a guide wheel I, a guide wheel II, a guide wheel III and a guide wheel IV, the mounting plate II and the mounting plate III are vertically arranged on the mounting frame, when the rotor rotates, the detecting mechanism can detect residual electric bounce of the rotor, when the rotor rotates between the guide wheel I and the guide wheel II, and when the guide wheel III and the guide wheel IV, a sensor transmits a signal to the detecting plate, then the detecting plate feeds the signal back to the sensor, and an electromagnetic field generated at the end part of the rotor is transmitted to the detecting plate, so that the electromagnetic.
Description
Technical Field
The invention relates to the technical field of rotor residual electric runout detection, in particular to equipment and a method for detecting residual electric runout of a high-speed rotor of a centrifugal compressor.
Background
The electrical bounce is a difference value of a signal of an eddy current type induction probe existing on a probe tip and a terminal material, and is also a difference value of electric conductivity and magnetism on the terminal material, the traditional rotor detection is diameter deviation of the circumference of a rotor detected in a dial indicator contact mode, and due to the surface roughness of machining of mechanical products, the dial indicator detection is not accurate enough, and the product qualification rate detection is not accurate enough.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide equipment and a method for detecting residual electric runout of a high-speed rotor of a centrifugal compressor.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A centrifugal compressor high speed rotor residual electrical run-out detection apparatus and method, comprising:
the placing mechanism, the detection mechanism and the control panel are arranged on the mounting frame, the placing mechanism comprises a second mounting plate, a third mounting plate, a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, the second mounting plate and the third mounting plate are vertically arranged on the mounting frame, the second mounting plate and the third mounting plate are arranged in parallel, the first guide wheel and the second guide wheel are movably arranged on the plate surface of the second mounting plate, the third guide wheel and the fourth guide wheel are movably arranged on the third mounting plate, the first guide wheel and the second guide wheel are arranged in close proximity, the third guide wheel and the fourth guide wheel are arranged in close proximity, the central shafts of the first guide wheel and the second guide wheel are perpendicular to the plate surface of the second mounting plate, the central shafts of the third guide wheel and the fourth guide wheel are perpendicular to the plate surface of the third mounting plate, the rotor is horizontally arranged between the first guide, drive mechanism include motor two, band pulley one, band pulley two, motor two install on the mounting bracket, the output shaft of motor two is the level and arranges, output shaft perpendicular to mounting panel three of motor two, the band pulley one set of output shaft end of locating motor two, two movable mounting of band pulley on the mounting bracket, band pulley two keeps away from band pulley one, the cover is equipped with the belt on the band pulley two, the belt walks around the tip of rotor and the tip contact with the rotor, the output shaft of motor two rotates and drives band pulley one and rotate to drive the rotor and rotate between guide pulley one and guide pulley two, guide pulley three and guide pulley four, detection mechanism be close to mounting panel two, when the rotor rotates, detection mechanism can carry out the residual electricity to the rotor and beat and detect.
As a further improvement of the technical proposal, the detection mechanism comprises a base, a first support plate, a second support plate, a first connecting rod, a second connecting rod, a mounting shell, a sensor and a detection plate, the base is arranged on the mounting frame, the base is close to the mounting plate II, the support plate I and the support plate II are vertically arranged on the base, the connecting rod I and the connecting rod II are respectively vertically arranged on one side of the support plate I and one side of the support plate II, the mounting shell is sleeved on the connecting rod I and the connecting rod II, the connecting rod I and the connecting rod II are sleeved with the spring I, one end of the spring I is abutted against the wall part of the mounting shell, the other end of the spring I is abutted against the top parts of the support plate I and the, the sensor and the detection plate are arranged on the mounting shell, the sensor is located right above the detection plate, and when the rotor is placed between the first guide wheel and the second guide wheel and between the third guide wheel and the fourth guide wheel, the detection plate is close to the end portion of the rotor.
As a further improvement of the technical scheme, a first mounting plate is arranged on the mounting frame, the first mounting plate is parallel to a second mounting plate, a shifting mechanism is arranged on the mounting frame, the shifting mechanism comprises a first motor, a first lead screw and a first guide pillar, the first motor is mounted at the end of the mounting frame, an output shaft of the first motor is horizontally arranged, one end of the first lead screw is coaxially and fixedly connected with an output shaft end of the first motor, the other end of the first lead screw is movably connected with the wall of the mounting frame, the first guide pillar is arranged on one side of the first lead screw in parallel, a third mounting plate is arranged on the first lead screw and the first guide pillar in a sleeved mode, the third mounting plate is in threaded connection with the first lead screw, a first guide rod and a second guide rod are horizontally arranged on the plate surface of the third mounting plate, the end portions of the first guide rod and the, The other end of the connecting rod is abutted against the mounting plate.
As a further improvement of the technical scheme, a third support plate is arranged on the mounting frame, a second guide pillar is arranged on one side of the third support plate, a sliding sleeve and a third spring are sleeved on the second guide pillar, one end of the third spring is abutted to the top of the third support plate, the other end of the third spring is abutted to the sliding sleeve, and a second belt wheel is mounted on the sliding sleeve.
As a further improvement of the technical scheme, the mounting bracket on be provided with the guide rail, the base constitutes the sliding guide cooperation with the guide rail, the mounting panel on be provided with the mounting groove, the mounting groove is in the upper end of mounting panel, be provided with elastic component one, elastic component two in the mounting groove, the bottom of elastic component one, elastic component two is articulated with the bottom of mounting groove, guide pulley three is articulated with the top of elastic component one, guide pulley four is articulated with the top of elastic component two, elastic component one, elastic component two can rock about from top to bottom in the mounting groove.
Compared with the prior art, the residual electric bounce detection device has the advantages that when the rotor rotates in the using process, the detection mechanism can detect residual electric bounce of the rotor, when the rotor rotates between the first guide wheel and the second guide wheel, and between the third guide wheel and the fourth guide wheel, the sensor transmits signals to the detection plate, the detection plate feeds the signals back to the sensor, an electromagnetic field generated at the end part of the rotor is transmitted to the detection plate, interference of the electromagnetic field generated at the end part of the rotor on the electromagnetic field fed back by the sensor is eliminated, accurate residual electric bounce detection can be performed on the rotor, the elastic force of the third spring can push the sliding sleeve to move downwards along the second guide column, a belt sleeved on the second belt wheel and the first belt wheel is tensioned, and the stability of the rotation of the rotor is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an installation schematic diagram of the placing mechanism and the detecting mechanism of the invention.
Fig. 3 is a schematic view of the transmission mechanism of the present invention.
Fig. 4 is a schematic view of the placement mechanism of the present invention.
Fig. 5 is a schematic view of the first mounting plate and the third mounting plate of the present invention.
Fig. 6 is a schematic view of the mounting housing of the present invention.
Fig. 7 is a schematic view of the detection mechanism of the present invention.
FIG. 8 is a schematic view of the sensor and sensing plate mounting of the present invention.
Fig. 9 is a schematic view of the installation of the guide wheel three and the guide wheel four of the present invention.
Fig. 10 is a schematic view of the connection between the first elastic member and the second elastic member and the third guide wheel and the fourth guide wheel according to the present invention.
Labeled as:
10. a mounting frame;
20. a placement mechanism; 210. a first mounting plate; 220. a second mounting plate; 221. a first guide wheel; 222. a second guide wheel; 230. mounting a third plate; 231. a third guide wheel; 232. a fourth guide wheel; 233. a first guide rod; 234. a second guide rod; 235. a limiting plate; 236. a first elastic part; 237. a second elastic piece;
30. a detection mechanism; 310. a base; 320. a guide rail; 330. a first support plate; 340. a second support plate; 350. a first connecting rod; 360. a second connecting rod; 370. installing a shell; 380. a sensor; 390. detecting a plate;
40. a displacement mechanism; 410. a first motor; 420. a screw rod; 430. a first guide post;
50. a control panel;
60. a transmission mechanism; 610. a second motor; 620. a first belt wheel; 630. a second belt wheel; 640. a third support plate; 650. a second guide post; 660. and (4) a sliding sleeve.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, an apparatus and method for detecting residual electrical runout of a high-speed rotor of a centrifugal compressor includes:
the mounting rack 10, the placing mechanism 20, the detecting mechanism 30 and the control panel 50 are mounted on the mounting rack 10, the placing mechanism 20 comprises a second mounting plate 220, a third mounting plate 230, a first guide wheel 221, a second guide wheel 222, a third guide wheel 231 and a fourth guide wheel 232, the second mounting plate 220 and the third mounting plate 230 are vertically arranged on the mounting rack 10, the second mounting plate 220 and the third mounting plate 230 are arranged in parallel, a first guide wheel 221 and a second guide wheel 222 are movably mounted on the plate surface of the second mounting plate 220, the third guide wheel 231 and the fourth guide wheel 232 are movably mounted on the third mounting plate 230, the first guide wheel 221 and the second guide wheel 222 are closely arranged, the third guide wheel 231 and the fourth guide wheel 232 are closely arranged, the central shafts of the first guide wheel 221 and the second guide wheel 222 are perpendicular to the plate surface of the second mounting plate 220, the central shafts of the third guide wheel 231 and the fourth guide wheel 232 are perpendicular to the plate surface of the, Between the guide wheel III 231 and the guide wheel IV 232, a transmission mechanism 60 for driving the rotor to rotate is arranged on the mounting frame 10, the transmission mechanism 60 comprises a motor II 610, a belt wheel I620 and a belt wheel II 630, the motor II 610 is mounted on the mounting frame 10, an output shaft of the motor II 610 is horizontally arranged, the output shaft of the motor II 610 is perpendicular to the mounting plate III 230, the belt wheel I620 is sleeved at an output shaft end of the motor II 610, the belt wheel II 630 is movably mounted on the mounting frame 10, the belt wheel II 630 is far away from the belt wheel I620, a belt is sleeved on the belt wheel I620 and the belt wheel II 630, the belt bypasses the end part of the rotor and is in contact with the end part of the rotor, the output shaft of the motor II 610 rotates to drive the belt wheel I620 to rotate, so as to drive the rotor to rotate between the guide wheel I221 and the guide wheel II 222, the guide wheel III 231, the detection mechanism 30 can detect the residual electrical run-out of the rotor.
As shown in fig. 6-8, the detecting mechanism 30 includes a base 310, a first supporting plate 330, a second supporting plate 340, a first connecting rod 350, a second connecting rod 360, a mounting housing 370, a sensor 380, and a detecting plate 390, the base 310 is disposed on the mounting frame 10, the base 310 is close to the second mounting plate 220, the first supporting plate 330 and the second supporting plate 340 are vertically disposed on the base 310, the first connecting rod 350 and the second connecting rod 360 are respectively vertically disposed at one side of the first supporting plate 330 and the second supporting plate 340, the mounting housing 370 is sleeved on the first connecting rod 350 and the second connecting rod 360, the first connecting rod 350 and the second connecting rod 360 are sleeved with a first spring, one end of the first spring abuts against a wall portion of the mounting housing 370, and the other end abuts against tops of the first supporting plate 330 and the second supporting plate 340, the sensor 380 and the detecting plate 390 are disposed on the mounting, when the rotor is placed between the guide wheel I221 and the guide wheel II 222, and between the guide wheel III 231 and the guide wheel IV 232, the detection plate 390 is close to the end of the rotor, when the rotor rotates between the guide wheel I221 and the guide wheel II 222, and between the guide wheel III 231 and the guide wheel IV 232, the sensor 380 transmits a signal to the detection plate 390, then the detection plate 390 feeds the signal back to the sensor 380, and an electromagnetic field generated at the end of the rotor is transmitted to the detection plate 390, so that the interference of the electromagnetic field generated at the end of the rotor on the electromagnetic field fed back by the sensor 380 is eliminated, and the accurate residual electrical run-out detection.
As shown in fig. 4-5, in order to stably place rotors of different specifications between a guide wheel one 221, a guide wheel two 222, a guide wheel three 231 and a guide wheel four 232, a first mounting plate 210 is disposed on the mounting frame 10, the first mounting plate 210 is parallel to a second mounting plate 220, a displacement mechanism 40 is disposed on the mounting frame 10, the displacement mechanism 40 includes a first motor 410, a screw rod 420 and a first guide post 430, the first motor 410 is mounted at an end portion of the mounting frame 10, an output shaft of the first motor 410 is horizontally arranged, one end of the screw rod 420 is coaxially and fixedly connected with an output shaft end of the first motor 410, the other end of the screw rod is movably connected with a wall portion of the mounting frame 10, the first guide post 430 is disposed at one side of the screw rod 420 in parallel, the third mounting plate 230 is sleeved on the screw rod 420 and the first guide post 430, the third mounting plate 230 is in threaded connection with the screw, thereby the distance between the mounting plates three 230 and two 220 can be adjusted.
More specifically, a first guide rod 233 and a second guide rod 234 are horizontally arranged on the plate surface of the third mounting plate 230, the end portions of the first guide rod 233 and the second guide rod 234 penetrate through the plate surface of the first mounting plate 210, a limiting plate 235 is arranged at the end portions of the first guide rod 233 and the second guide rod 234, a second spring is sleeved on the first guide rod 233 and the second guide rod 234, one end of the second spring abuts against the third mounting plate 230, the other end of the second spring abuts against the first mounting plate 210, and the elastic force of the second spring can push the third mounting plate 230 to move towards the direction close to the second mounting plate 220, so that the rotor can be stably arranged on the third mounting.
As shown in fig. 3, a third support plate 640 is disposed on the mounting frame 10, a second guide pillar 650 is disposed on one side of the third support plate 640, a sliding sleeve 660 and a third spring are sleeved on the second guide pillar 650, one end of the third spring abuts against the top of the third support plate 640, the other end of the third spring abuts against the sliding sleeve 660, the second pulley 630 is mounted on the sliding sleeve 660, and the elastic force of the third spring can push the sliding sleeve 660 to move down along the second guide pillar 650, so that a belt sleeved on the second pulley 630 and the first pulley 620 is tensioned, and the stability of the rotation of the rotor is.
More specifically, the mounting bracket 10 is provided with a guide rail 320, and the base 310 and the guide rail 320 form a sliding guiding fit, so as to adjust the distance between the mounting housing 370 and the end of the rotor.
As shown in fig. 9 to 10, the mounting plate 230 is provided with a mounting groove, the mounting groove is located at the upper end of the mounting plate 230, a first elastic member 236 and a second elastic member 237 are arranged in the mounting groove, the bottom ends of the first elastic member 236 and the second elastic member 237 are hinged to the bottom of the mounting groove, a third guide wheel 231 is hinged to the top end of the first elastic member 236, a fourth guide wheel 232 is hinged to the top end of the second elastic member 237, the first elastic member 236 and the second elastic member 237 can rock up and down, left and right in the mounting groove, so that the third guide wheel 231 and the fourth guide wheel 232 rock, and the end of the rotor can avoid the eccentricity of the rotor when contacting and rotating with the third.
A method for detecting residual electric runout of a high-speed rotor of a centrifugal compressor comprises the following steps:
in the use process of the invention, the output shaft of the motor II 610 rotates to drive the belt pulley I620 to rotate, so as to drive the rotor to rotate between the guide wheel I221 and the guide wheel II 222, and the guide wheel III 231 and the guide wheel IV 232, the detection mechanism 30 is close to the mounting plate II 220, when the rotor rotates, the detection mechanism 30 can detect residual electric bounce of the rotor, when the rotor rotates between the guide wheel I221 and the guide wheel II 222, and the guide wheel III 231 and the guide wheel IV 232, the sensor 380 transmits a signal to the detection plate 390, then the detection plate 390 feeds the signal back to the sensor 380, the electromagnetic field generated at the end part of the rotor is transmitted to the detection plate 390, so as to eliminate the interference of the electromagnetic field generated at the end part of the rotor on the electromagnetic field fed back by the sensor 380, so as to accurately detect the residual electric bounce of the rotor, the output shaft of the motor I410 rotates to drive the screw, therefore, the distance between the mounting plate III 230 and the mounting plate II 220 can be adjusted, the elastic force of the spring III can push the sliding sleeve 660 to move downwards along the guide pillar II 650, so that the belt sleeved on the belt wheel II 630 and the belt wheel I620 is tensioned, and the rotating stability of the rotor is improved.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (4)
1. The utility model provides a centrifugal compressor high speed rotor residual electricity detection equipment that beats which characterized in that, it includes:
the placing mechanism, the detection mechanism and the control panel are arranged on the mounting frame, the placing mechanism comprises a second mounting plate, a third mounting plate, a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel, the second mounting plate and the third mounting plate are vertically arranged on the mounting frame, the second mounting plate and the third mounting plate are arranged in parallel, the first guide wheel and the second guide wheel are movably arranged on the plate surface of the second mounting plate, the third guide wheel and the fourth guide wheel are movably arranged on the third mounting plate, the first guide wheel and the second guide wheel are arranged in close proximity, the third guide wheel and the fourth guide wheel are arranged in close proximity, the central shafts of the first guide wheel and the second guide wheel are perpendicular to the plate surface of the second mounting plate, the central shafts of the third guide wheel and the fourth guide wheel are perpendicular to the plate surface of the third mounting plate, the rotor is horizontally arranged between the first guide, the transmission mechanism comprises a motor II, a belt wheel I and a belt wheel II, the motor II is installed on the installation frame, an output shaft of the motor II is horizontally arranged, the output shaft of the motor II is perpendicular to the installation plate III, the belt wheel is sleeved at the output shaft end of the motor II, the belt wheel II is movably installed on the installation frame, the belt wheel II is far away from the belt wheel I, a belt is sleeved on the belt wheel I and the belt wheel II, the belt bypasses the end part of the rotor and is in contact with the end part of the rotor, the output shaft of the motor II rotates to drive the belt wheel I to rotate, so that the rotor is driven to rotate between the guide wheel I and the guide wheel II, the guide wheel III and the guide wheel IV, the detection mechanism is close to the installation plate II;
the detection mechanism comprises a base, a first support plate, a second support plate, a first connecting rod, a second connecting rod, an installation shell, a sensor and a detection plate, wherein the base is arranged on the installation frame and is close to the second installation plate, the first support plate and the second support plate are vertically arranged on the base, the first connecting rod and the second connecting rod are respectively vertically arranged on one side of the first support plate and the second support plate, the installation shell is sleeved on the first connecting rod and the second connecting rod, a first spring is sleeved on the first connecting rod and the second connecting rod, one end of the first spring is abutted to the wall portion of the installation shell, the other end of the first spring is abutted to the top portions of the first support plate and the second support plate, the sensor and the detection plate are arranged on the installation shell, the sensor is located right above the detection plate, and when the rotor.
2. The high-speed rotor residual electrical runout detection device of the centrifugal compressor as claimed in claim 1, wherein the mounting frame is provided with a first mounting plate, the first mounting plate is parallel to a second mounting plate, the mounting frame is provided with a shifting mechanism, the shifting mechanism comprises a first motor, a first lead screw and a first guide pillar, the first motor is mounted at the end of the mounting frame, an output shaft of the first motor is horizontally arranged, one end of the first lead screw is coaxially and fixedly connected with an output shaft end of the first motor, the other end of the first lead screw is movably connected with the wall of the mounting frame, the first guide pillar is arranged at one side of the first lead screw in parallel, a third mounting plate is arranged on the first lead screw and the first guide pillar in a sleeved mode, the third mounting plate is in threaded connection with the first lead screw, a first guide rod and a second guide rod are horizontally arranged on the plate, The second spring is sleeved on the second guide rod, one end of the second spring abuts against the third mounting plate, and the other end of the second spring abuts against the first mounting plate.
3. The high-speed rotor residual electric runout detection device of the centrifugal compressor as claimed in claim 2, wherein a third support plate is arranged on the mounting frame, a second guide post is arranged on one side of the third support plate, a sliding sleeve and a third spring are sleeved on the second guide post, one end of the third spring abuts against the top of the third support plate, the other end of the third spring abuts against the sliding sleeve, and the second belt wheel is mounted on the sliding sleeve.
4. The high-speed rotor residual electrical runout detection device of the centrifugal compressor as claimed in claim 3, wherein the mounting frame is provided with a guide rail, the base and the guide rail form a sliding guide fit, the mounting plate is provided with a mounting groove, the mounting groove is positioned at the upper end of the mounting plate, a first elastic member and a second elastic member are arranged in the mounting groove, the bottom ends of the first elastic member and the second elastic member are hinged with the bottom of the mounting groove, a third guide wheel is hinged with the top end of the first elastic member, a fourth guide wheel is hinged with the top end of the second elastic member, and the first elastic member and the second elastic member can rock up and down, left and right in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109820.6A CN111928764B (en) | 2020-10-16 | 2020-10-16 | Equipment and method for detecting residual electric runout of high-speed rotor of centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109820.6A CN111928764B (en) | 2020-10-16 | 2020-10-16 | Equipment and method for detecting residual electric runout of high-speed rotor of centrifugal compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111928764A CN111928764A (en) | 2020-11-13 |
| CN111928764B true CN111928764B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011109820.6A Active CN111928764B (en) | 2020-10-16 | 2020-10-16 | Equipment and method for detecting residual electric runout of high-speed rotor of centrifugal compressor |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10257559B4 (en) * | 2002-12-10 | 2013-02-07 | Robert Bosch Gmbh | Determination of the start segment of a rotation angle sensor with periodic characteristic |
| CN103808463A (en) * | 2013-10-30 | 2014-05-21 | 杭州汽轮机股份有限公司 | Rotor jumping detector and test data processing method thereof |
| CN203687909U (en) * | 2014-02-20 | 2014-07-02 | 江苏亚太轻合金科技股份有限公司 | Apparatus used for rapidly detecting circular tube circle run-out |
| CN204142211U (en) * | 2014-09-02 | 2015-02-04 | Ihi寿力压缩技术（苏州）有限公司 | Centrifugal compressor high speed rotor radial pulsation measurement device |
| CN204788229U (en) * | 2015-06-05 | 2015-11-18 | 深圳三扬轴业股份有限公司 | Round detection device that beats |
| CN209726978U (en) * | 2019-05-09 | 2019-12-03 | 常熟市雷得双金属复合管业有限公司 | A kind of round brush idler wheel radial direction and the sync detection device of axial circular bounce |
| CN111431363A (en) * | 2020-04-30 | 2020-07-17 | 江苏省亘虹机电有限公司 | Rotor dynamic balance measuring instrument capable of measuring circle run-out |
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