CN105043529B - A kind of anti-assembling device of current vortex sensor - Google Patents
A kind of anti-assembling device of current vortex sensor Download PDFInfo
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- CN105043529B CN105043529B CN201510532725.XA CN201510532725A CN105043529B CN 105043529 B CN105043529 B CN 105043529B CN 201510532725 A CN201510532725 A CN 201510532725A CN 105043529 B CN105043529 B CN 105043529B
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- current vortex
- protection pipe
- vortex sensor
- sensor protection
- fastener
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Abstract
The present invention relates to a kind of anti-assembling device, a kind of anti-assembling device of current vortex sensor, including current vortex sensor, signal cable, terminal box, by current vortex sensor protection pipe, first, three current vortex sensor protection pipe fasteners, the second current vortex sensor protection pipe fastener with knurled nut, first, two, 30 type sealing rings, first, two, the anti-dress bracket assembly of three locking nuts and anti-dress stent procedures adaptor composition, the top thread outer surface of the current vortex sensor protection pipe is provided with groove, and matched with the protruding pin key on the top of the first current vortex sensor protection pipe fastener, during for turning roller clamp nut, ensure that current vortex sensor protection pipe does not rotate.The present invention can make current vortex sensor at the scene installation and debugging when, turn roller clamp nut with hand, make sensor along its axis slowly upper and lower play.One is easy for being adjusted to the datum mark of transducer range, adapts to scene to the different requirements for inserting deep sensor；Sealing, protection and explosion-proof are played to sensor second, also having.
Description
Technical field
The present invention relates to a kind of anti-assembling device, more specifically to a kind of anti-assembling device of current vortex sensor.
Background technology
Current vortex sensor is using the sensor of measurement object vibration amount made of eddy current effect, is connect using non-
Touch metering system.The range for measuring displacement is mostly tens~200 microns；The range of vibration velocity is measured generally from ± 1mm/s
~± 5mm/s.When such as measuring axial displacement, range is 0~150 μm, seeks to the front end face of sensor being adjusted to from rotary shaft
Tested surface distance is the position at 150 μm, and measured axis is closed in bearing cage, can only be pacified by the screw thread of sensor
Dress hole operates, so it is determined that range datum mark when, become extremely difficult.
Usual operational procedure is first to be screwed into current vortex sensor from the threaded mounting hole on bearing cage, makes the end of sensor
Face is gently pushed up on rotary shaft tested surface, then slowly back-outs sensor outward, in universal meter monitoring sensor now
Between output valve, when reaching predetermined value, stop turning, locked sensor with nut.Because its range is micron-sized, so this
It is exactly few that the especially difficult control of kind adjustment operation has not been more.In addition, in the operation of sensor is screwed into, it is easy to cause to pass
Sensor signal cable is lost.To solve this problem, domestic and international producer's R ＆ D design anti-dress support of many different types, but
It is all less desirable in actual applications.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the present invention to provide a kind of anti-dress of current vortex sensor
Put.The anti-assembling device fills bracket assembly by current vortex sensor, instead, terminal box three parts form, and current vortex sensor can be made to exist
During site installation test, under the non-rotary state of sensor, roller clamp nut is turned with hand, make sensor along its axis slowly
Up/down play ± 10mm, one is easy for being adjusted to the datum mark of transducer range, and protection signal lead is not lost；Second, energy
Scene is adapted to the different requirements for inserting deep sensor；With the exception of this, also have and sealing, protection and explosion-proof work are played to sensor
With.
In order to realize foregoing invention purpose, solve the problems of in the prior art, the technical scheme that the present invention takes
It is：A kind of anti-assembling device of current vortex sensor, including current vortex sensor, signal cable, terminal box, protected by current vortex sensor
Pillar, first and third current vortex sensor protection pipe fastener, the second current vortex sensor protection pipe fastening with knurled nut
The anti-dress support that part, first, second and third 0 type sealing rings, first, second and third locking nut and anti-dress stent procedures adaptor form
Assembly, it is tight that the second current vortex sensor protection pipe fastener with knurled nut is loaded into the first current vortex sensor protection pipe
It is then again that the 3rd current vortex sensor protection pipe fastener is tight from lower end the first current vortex sensor protection pipe of insertion in firmware
In firmware, finally using laser welder by the first current vortex sensor protection pipe fastener and the 3rd current vortex sensor protection pipe
Gap boxing between fastener one week, the second current vortex sensor protection pipe fastener with knurled nut is ensured therebetween
Roller clamp nut rotates freely in the first current vortex sensor protection pipe fastener, completes the first step group of anti-dress bracket assembly
Dress；The current vortex sensor protection pipe carries the second current vortex sensor protection pipe fastener of knurled nut from upper end insertion
In, the second current vortex sensor protection pipe fastener knurled nut of knurled nut is carried by turning, makes current vortex sensor
Protection pipe inserts suitable depth, and is locked current vortex sensor protection pipe using the first locking nut, then in current vortex
The one zero type sealing ring is inserted in the 3rd current vortex sensor protection pipe fastener bottom in sensor protection pipe lower end, and the 3rd
Current vortex sensor protection pipe fastener external threaded surface coats screw thread fastening glue, then is screwed into anti-dress stent procedures adaptor,
Then the 2nd 0 type sealing ring is inserted in reversion stent procedures adaptor hexagonal side upper surface root from anti-dress bracket assembly top,
Complete the second step assembling of anti-dress bracket assembly；The current vortex sensor and signal cable penetrate current vortex sensor from below
Protection pipe, signal cable are passed from current vortex sensor protection pipe upper end, and screw thread is coated in current vortex sensor external threaded surface
Fastening glue, after current vortex sensor is screwed into 35mm depth from current vortex sensor protection pipe lower end, from current vortex sensor
Lower end put the 3rd 0 type sealing ring, and locked by the 3rd locking nut, complete anti-dress bracket assembly whole groups
Dress；The anti-dress bracket assembly top half and signal cable penetrate from terminal box process converting interface, then are inserted in spring retaining pad
And second locking nut, and anti-dress bracket assembly is locked with terminal box with the second locking nut, by signal cable from connecing
Line box electric outlet hole passes, and screws on the connector cover for having put the 4th 0 type sealing ring, and with anti-screw lock of uncapping；Extremely
This, completes whole assembly workings of anti-assembling device.
The top thread outer surface of the current vortex sensor protection pipe is provided with the wide grooves of 4mm, and with the first current vortex
The protruding pin key that the top 4mm of sensor protection pipe fastener is wide matches, when leveling clamp nut with a roller for turning, it is ensured that current vortex senses
Device protection pipe does not rotate.
Present invention has the advantages that：A kind of anti-assembling device of current vortex sensor, including current vortex sensor, signal cable,
Terminal box, by current vortex sensor protection pipe, first and third current vortex sensor protection pipe fastener, with knurled nut
Two current vortex sensor protection pipe fasteners, first, second and third 0 type sealing rings, first, second and third locking nut and counter fill support
The anti-dress bracket assembly of process adaptor composition, the second current vortex sensor protection pipe fastener with knurled nut is loaded
In first current vortex sensor protection pipe fastener, then the 3rd current vortex sensor protection pipe fastener is inserted from lower end again
In first current vortex sensor protection pipe fastener, finally using laser welder by the first current vortex sensor protection pipe fastener
Gap boxing between the 3rd current vortex sensor protection pipe fastener one week, second with knurled nut is ensured therebetween
Current vortex sensor protection pipe fastener roller clamp nut rotates freely in the first current vortex sensor protection pipe fastener, completes
The first step assembling of anti-dress bracket assembly；The current vortex sensor protection pipe is electric from upper end insertion second with knurled nut
In eddy current sensor protection pipe fastener, the second current vortex sensor protection pipe fastener that knurled nut is carried by turning rolls
Clamp nut, current vortex sensor protection pipe is inserted suitable depth, and protected current vortex sensor using the first locking nut
Pillar is locked, and is then inserted in the one zero type sealing ring to the 3rd current vortex sensor in current vortex sensor protection pipe lower end and is protected
Pipe fastener bottom, and screw thread fastening glue is coated in the 3rd current vortex sensor protection pipe fastener external threaded surface, then be screwed into
In anti-dress stent procedures adaptor, then it is inserted in the 2nd 0 type sealing ring to reversion stent procedures from anti-dress bracket assembly top and turns
Fitting hexagonal side upper surface root, complete the second step assembling of anti-dress bracket assembly；The current vortex sensor and signal cable
Current vortex sensor protection pipe is penetrated from below, and signal cable passes from current vortex sensor protection pipe upper end, is passed in current vortex
Sensor external threaded surface coats screw thread fastening glue, when current vortex sensor is screwed into 35mm's from current vortex sensor protection pipe lower end
After depth, upper 3rd 0 type sealing ring is covered from the lower end of current vortex sensor, and is locked by the 3rd locking nut, is completed
Whole assemblings of anti-dress bracket assembly；The anti-dress bracket assembly top half and signal cable are worn from terminal box process converting interface
Enter, then be inserted in spring retaining pad and the second locking nut, and counter will fill bracket assembly with the second locking nut and be locked with terminal box
It is fixed；Signal cable is passed from terminal box electric outlet hole, the connector cover for having put the 4th 0 type sealing ring is screwed on, is used in combination
Anti- screw lock of uncapping；So far, whole assembly workings of anti-assembling device are completed.Compared with the prior art, the present invention can make electric whirlpool
Flow sensor at the scene installation and debugging when, under the non-rotary state of sensor, roller clamp nut is turned with hand, make sensor along its
Axis slowly upper and lower play ± 10mm, one is easy for being adjusted to the datum mark of transducer range, and protection signal lead is not rolled over
Damage；Second, scene is adapted to the different requirements for inserting deep sensor；With the exception of this, also have and sealing, protection are played to sensor
And explosion-proof.
Brief description of the drawings
Fig. 1 is structural representation profile of the present invention.
Fig. 2 is the anti-dress bracket assembly structural representation profile in the present invention.
In figure：1st, current vortex sensor, 2, terminal box, 3, current vortex sensor protection pipe, the 4, first current vortex sensor
Protection pipe fastener, 4a, the second current vortex sensor protection pipe fastener with knurled nut, 4b, the 3rd current vortex sensing
Device protection pipe fastener, the 5, the 1st type sealing ring, 5a, the 2nd 0 type sealing ring, 5b, the 3rd 0 type sealing ring, 5c, the 4th 0
Type sealing ring, the 6, first locking nut, 6a, the second locking nut, 6b, the 3rd locking nut, 7, anti-dress stent procedures adaptor,
8th, connector cover, 9, anti-screw of uncapping, 10, signal cable, 11, spring retaining pad.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the anti-assembling device of a kind of current vortex sensor, including current vortex sensor 1, signal cable 10, connect
Line box 2, by current vortex sensor protection pipe 3, first and third current vortex sensor protection pipe fastener 4,4b, with knurled nut
The second current vortex sensor protection pipe fastener 4a, first, second and third 0 type sealing rings 5,5a, 5b, first, second and third locking screw
The anti-dress bracket assembly of mother 6,6a, 6b and the anti-composition of dress stent procedures adaptor 7, the second current vortex with knurled nut is passed
Sensor protection pipe fastener 4a is fitted into the first current vortex sensor protection pipe fastener 4, then again senses the 3rd current vortex
Device protection pipe fastener 4b is inserted in the first current vortex sensor protection pipe fastener 4 from lower end, finally will using laser welder
Gap boxing one between first current vortex sensor protection pipe fastener 4 and the 3rd current vortex sensor protection pipe fastener 4b
In week, to ensure the roller clamp nut of the second current vortex sensor protection pipe fastener 4a with knurled nut in the first electric whirlpool therebetween
Rotated freely in flow sensor protection pipe fastener 4, complete the first step assembling of anti-dress bracket assembly；The current vortex sensor
Protection pipe 3 is carried from the second current vortex sensor protection pipe fastener 4a of the upper end insertion with knurled nut by turning
The second current vortex sensor protection pipe fastener 4a of knurled nut knurled nut, inserts current vortex sensor protection pipe 3
Suitable depth, and locked current vortex sensor protection pipe 3 using the first locking nut 6, then protected in current vortex sensor
The current vortex sensor protection pipe fastener 4b bottoms of the one zero type sealing ring 5 to the 3rd are inserted in the lower end of pillar 3, and in the 3rd electric whirlpool
Flow sensor protection pipe fastener 4b external threaded surfaces coat screw thread fastening glue, then are screwed into anti-dress stent procedures adaptor 7, so
The 2nd 0 type sealing ring 5a is inserted in the reversion hexagonal side upper surface root of stent procedures adaptor 7 from anti-dress bracket assembly top afterwards
Portion, complete the second step assembling of anti-dress bracket assembly；The current vortex sensor 1 and signal cable 10 penetrate current vortex from below
Sensor protection pipe 3, signal cable 10 pass from the upper end of current vortex sensor protection pipe 3, in the external screw thread table of current vortex sensor 1
Screw thread fastening glue is coated in face, after current vortex sensor 1 is screwed into 35mm depth from the lower end of current vortex sensor protection pipe 3, from
The lower end of current vortex sensor 1 puts the 3rd 0 type sealing ring 5b, and is locked by the 3rd locking nut 6b, completes anti-dress
Whole assemblings of bracket assembly；The anti-dress bracket assembly top half and signal cable 10 are worn from the process converting interface of terminal box 2
Enter, then be inserted in the locking nut 6a of spring retaining pad 11 and second, and anti-bracket assembly and wiring will be filled with the second locking nut 6a
Box 2 is locked, and signal cable 10 is passed from the electric outlet hole of terminal box 2, screws on and has put the 4th 0 type sealing ring 5c's
Connector cover 8, and locked with anti-screw 9 of uncapping.So far, whole assembly workings of anti-assembling device are completed.The current vortex sensing
The top thread outer surface of device protection pipe 3 is provided with the wide grooves of 4mm, and with the first current vortex sensor protection pipe fastener 4
Protruding pin key wide top 4mm matches, when leveling clamp nut with a roller for turning, it is ensured that current vortex sensor protection pipe 3 does not rotate.
The advantage of the invention is that：A kind of anti-assembling device of current vortex sensor, can be such that current vortex sensor installs at the scene
During debugging, under the non-rotary state of sensor, roller clamp nut is turned with hand, sensor is altered along its axis is slowly upper and lower
Dynamic ± 10mm, one is easy for being adjusted to the datum mark of transducer range, and protection signal lead is not lost；Second, adapt to scene
To the different requirements for inserting deep sensor；With the exception of this, also have and sealing, protection and explosion-proof are played to sensor.
Claims (2)
1. a kind of anti-assembling device of current vortex sensor, including current vortex sensor, signal cable, terminal box, sensed by current vortex
Device protection pipe, first and third current vortex sensor protection pipe fastener, the second current vortex sensor protection pipe with knurled nut
The anti-dress that fastener, first, second and third 0 type sealing rings, first, second and third locking nut and anti-dress stent procedures adaptor form
Bracket assembly, it is characterised in that：The second current vortex sensor protection pipe fastener with knurled nut is loaded into the first electric whirlpool
In flow sensor protection pipe fastener, the 3rd current vortex sensor protection pipe fastener is then inserted into the first electric whirlpool from lower end again
It is finally using laser welder that the first current vortex sensor protection pipe fastener and the 3rd is electric in flow sensor protection pipe fastener
Gap boxing between eddy current sensor protection pipe fastener one week, to ensure that the second current vortex with knurled nut passes therebetween
The knurled nut of sensor protection pipe fastener rotates freely in the first current vortex sensor protection pipe fastener, completes anti-dress branch
The first step assembling of frame assembly；The current vortex sensor protection pipe passes from upper end the second current vortex of the insertion with knurled nut
In sensor protection pipe fastener, the annular knurl spiral shell of the second current vortex sensor protection pipe fastener of knurled nut is carried by turning
Mother, current vortex sensor protection pipe is inserted suitable depth, and use the first locking nut by current vortex sensor protection pipe
Locking, it is tight to the 3rd current vortex sensor protection pipe to be then inserted in the one zero type sealing ring in current vortex sensor protection pipe lower end
Firmware bottom, and screw thread fastening glue is coated in the external threaded surface of the 3rd current vortex sensor protection pipe fastener, then be screwed into anti-
Fill in stent procedures adaptor, be then inserted in the 2nd 0 type sealing ring to reversion stent procedures switching from anti-dress bracket assembly top
Part hexagonal side upper surface root, complete the second step assembling of anti-dress bracket assembly；The current vortex sensor and signal cable from
Lower section penetrates current vortex sensor protection pipe, and signal cable passes from current vortex sensor protection pipe upper end, is sensed in current vortex
The external threaded surface of device coats screw thread fastening glue, when current vortex sensor is screwed into 35mm's from current vortex sensor protection pipe lower end
After depth, upper 3rd 0 type sealing ring is covered from the lower end of current vortex sensor, and is locked by the 3rd locking nut, is completed
Whole assemblings of anti-dress bracket assembly；The anti-dress bracket assembly top half and signal cable are worn from terminal box process converting interface
Enter, then be inserted in spring retaining pad and the second locking nut, and counter will fill bracket assembly with the second locking nut and be locked with terminal box
It is fixed；Signal cable is passed from terminal box electric outlet hole, the connector cover for having put the 4th 0 type sealing ring is screwed on, is used in combination
Anti- screw lock of uncapping, so far, completes whole assembly workings of anti-assembling device.
A kind of 2. anti-assembling device of current vortex sensor according to claim 1, it is characterised in that：The current vortex sensor is protected
The top thread outer surface of pillar is provided with the wide grooves of 4mm, and with the top 4mm of the first current vortex sensor protection pipe fastener
Wide protruding pin key matches, during for turning knurled nut, it is ensured that current vortex sensor protection pipe does not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532725.XA CN105043529B (en) | 2015-08-26 | 2015-08-26 | A kind of anti-assembling device of current vortex sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532725.XA CN105043529B (en) | 2015-08-26 | 2015-08-26 | A kind of anti-assembling device of current vortex sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105043529A CN105043529A (en) | 2015-11-11 |
| CN105043529B true CN105043529B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510532725.XA Active CN105043529B (en) | 2015-08-26 | 2015-08-26 | A kind of anti-assembling device of current vortex sensor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739824A (en) * | 2020-05-28 | 2021-12-03 | 辽宁泊诺科技有限公司 | Novel eddy current sensor support |
Citations (6)
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|---|---|---|---|---|
| US5194225A (en) * | 1987-08-31 | 1993-03-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Chromatography column cartridge system |
| CN101586938A (en) * | 2009-04-17 | 2009-11-25 | 北京航空航天大学 | The position adjustments of a kind of capacitive displacement and vibration transducer and locating device |
| CN202533170U (en) * | 2012-04-13 | 2012-11-14 | 核工业理化工程研究院 | Installing device of sensor |
| CN202869513U (en) * | 2012-09-14 | 2013-04-10 | 上海申科滑动轴承有限公司 | Sensor mounting structure |
| CN203454965U (en) * | 2013-09-13 | 2014-02-26 | 武汉钢铁(集团)公司 | Portable support for eddy current sensor |
| CN103791806A (en) * | 2014-02-25 | 2014-05-14 | 福建宁德核电有限公司 | Rapid adjustment and installation mechanism for eddy current displacement sensor |
-
2015
- 2015-08-26 CN CN201510532725.XA patent/CN105043529B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194225A (en) * | 1987-08-31 | 1993-03-16 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Chromatography column cartridge system |
| CN101586938A (en) * | 2009-04-17 | 2009-11-25 | 北京航空航天大学 | The position adjustments of a kind of capacitive displacement and vibration transducer and locating device |
| CN202533170U (en) * | 2012-04-13 | 2012-11-14 | 核工业理化工程研究院 | Installing device of sensor |
| CN202869513U (en) * | 2012-09-14 | 2013-04-10 | 上海申科滑动轴承有限公司 | Sensor mounting structure |
| CN203454965U (en) * | 2013-09-13 | 2014-02-26 | 武汉钢铁(集团)公司 | Portable support for eddy current sensor |
| CN103791806A (en) * | 2014-02-25 | 2014-05-14 | 福建宁德核电有限公司 | Rapid adjustment and installation mechanism for eddy current displacement sensor |
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| Publication number | Publication date |
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| CN105043529A (en) | 2015-11-11 |
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