CN207540527U - A kind of FlexbleJoint deforms intelligent monitoring device - Google Patents
A kind of FlexbleJoint deforms intelligent monitoring device Download PDFInfo
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- CN207540527U CN207540527U CN201721502997.6U CN201721502997U CN207540527U CN 207540527 U CN207540527 U CN 207540527U CN 201721502997 U CN201721502997 U CN 201721502997U CN 207540527 U CN207540527 U CN 207540527U
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Abstract
The utility model is related to a kind of FlexbleJoints to deform intelligent monitoring device, belongs to Study On Intelligent Monitoring Techniques field.The device includes being mounted on tested FlexbleJoint for 180 ° at least with phase angle, a pair of of sensory package containing the first and second displacement sensors respectively, the sensory package includes the two sensors mounting bracket that outer end is separately fixed on two pipe nipple of FlexbleJoint, the inner end of the two sensors mounting bracket is hinged respectively with corresponding displacement sensor both ends by flexural pivot head, the extending direction of institute's displacement sensors is parallel with the initial axis of FlexbleJoint, described first, the mounting height of second displacement sensor distance FlexbleJoint axis is identical, and the signal input part of its transducing signal output termination monitoring system of internet of things；The data processing module of the monitoring system of internet of things is in the hope of deformation angle.The utility model have it is simple in structure, versatile, measure accurate, wide range of measurement, monitoring in real time, durability analysis remarkable advantage.
Description
Technical field
The utility model is related to a kind of for measuring the monitoring devices of various modifications in FlexbleJoint use, and especially one
Kind FlexbleJoint deformation intelligent monitoring device, belongs to Study On Intelligent Monitoring Techniques field.
Background technology
FlexbleJoint（It is commonly called as expansion joint）Effect be to compensate pipeline deformation in use, have work can
The advantages that leaning on, be functional, is compact-sized, therefore as a kind of elastic compensation element that can freely stretch, have been widely used
The departments such as chemical industry, metallurgy, nuclear energy.Deformation in FlexbleJoint use has angular, axial direction, transversely deforming etc., previous reality
Displacement is not easy to the working condition that detection maintenance personnel understands compensator in real time without intuitive display.
106323148 A of Chinese patent CN disclose a kind of compensator deflection visualization device, including compensator and benefit
Repay the stiffener plates of device left and right ends, pull rod, nut；Its main feature is that compensator left and right ends stiffener plate pair sets through-hole, pull rod
Across through-hole, the left end of pull rod is fixing end, and screw thread is set on the body of rod of end, is coordinated with nut, left end stiffener plate by fixing end
Fixed, the right end of pull rod is free end, and graduation mark is set on the body of rod of end, and the body of rod is set at left and right sides of graduation mark tail end and right reinforcing plate
Screw thread, be screwed on nut, and nut fixed position is in pipe network and compensator safe operation limit range.
Although the technical solution of the patent shows the deformation of nose balance product to go a step further, but there are the following problems：
1）Different types of FlexbleJoint need to measure its displacement deformation using different measurement methods, and above-mentioned technical proposal lacks universal
Adaptability；2）Reading is obtained by artificial observation, precision is low, cannot record in real time；3）Angular displacement deformation can not be measured, it is impossible to
With follow-up data binding analysis.
Utility model content
The primary and foremost purpose of the utility model is：For the above-mentioned prior art there are the shortcomings that, propose it is a kind of it is versatile,
Have the FlexbleJoint deformation intelligent monitoring device of real-time, while provide corresponding monitoring method, it is more so as to directly give
The various modifications that kind FlexbleJoint generates in use, convenient for subsequent analysis.
The utility model it is a further objective that：It is proposed that a kind of FlexbleJoint that can measure maximum distortion section becomes
Shape intelligent monitoring device.
In order to reach more than primary and foremost purpose, the utility model FlexbleJoint deforms the technical solution of intelligent monitoring device
It is：
A pair of of sensory package, the pair of sensing group on tested FlexbleJoint are mounted on including 180 ° at least with phase angle
Part contains respectively to the first and second equal displacement sensors of FlexbleJoint axial line distance, and the sensory package includes outer end
The two sensors mounting bracket being separately fixed on two pipe nipple of FlexbleJoint, the inner end of the two sensors mounting bracket respectively with
Corresponding displacement sensor both ends are hinged by flexural pivot head, the extending directions of institute's displacement sensors and FlexbleJoint it is initial
Axis is parallel, the signal input part of the transducing signal output termination monitoring system of internet of things of institute's displacement sensors.
Compared with prior art, the technical solution of the utility model has following remarkable advantage：
1）With universal adaptability, can be used for measuring（Single entry hinge type, single entry universal type, compound pull rod type, bend pipe pressure
Dynamic balance type etc.）The displacement deformation of various types FlexbleJoint；
2）Angular displacement and the compound complex deformation of axial displacement can be measured, and then decomposites practical angular displacement deformation amount
And axial displacement；
3）Monitoring in real time, the deformation of record FlexbleJoint are realized by technology of Internet of things, and precision is high, data are accurate.
In order to reach further purpose, the utility model is further included is mounted on tested FlexbleJoint for 180 ° with phase angle
Upper, another pair sensory package containing the third and fourth displacement sensor respectively, where third and fourth displacement sensor
Section where section and the first and second displacement sensors is into predetermined phase angle α.
Become in short, the utility model can not only accurately measure the various displacements that FlexbleJoint generates in actual use
Shape, and simple in structure, easy for installation, versatile, wide range of measurement, have real-time, it is safeguarded so as to significantly facilitate detection
Personnel monitor the working condition of compensator in real time.
Description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structure diagram of the utility model embodiment one.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structure diagram that Fig. 1 embodiment FlexbleJoints are subjected to displacement.
Fig. 4 is the corresponding geometrical relationship schematic diagrams of Fig. 3.
Fig. 5 is the monitoring system of internet of things schematic diagram of embodiment one
Fig. 6 is the structure diagram of the utility model embodiment two.
Fig. 7 is the side view of Fig. 6.
Fig. 8 is the structure diagram that Fig. 6 embodiment FlexbleJoints are subjected to displacement.
In figure：1st, first straight line displacement sensor；2nd, sensor mount；3rd, FlexbleJoint；4th, it takes over；5th,
Two linear displacement transducers；6th, third linear displacement transducer；7th, the 4th linear displacement transducer.
Specific embodiment
Embodiment one
The FlexbleJoint deformation intelligent monitoring device of the present embodiment as shown in Figure 1 and Figure 2, is pacified including 180 ° with phase angle
A pair of of sensory package on tested FlexbleJoint 3, the sensor module contain first straight line displacement sensor 1 and second
The two L-shaped sensors installation being fixed on 3 liang of pipe nipples 4 of FlexbleJoint is respectively welded in linear displacement transducer 5 and outer end
Frame 2 is respectively provided with the mounting hole of axially spaced-apart distribution on two L-shaped sensor mounts 2；In this way can there are enough height,
Prevent in the measurements sensor interfered with FlexbleJoint 3, and the initial installation interval at both ends can be adjusted on demand.Two sensings
The inner end of device mounting bracket 2 passes through flexural pivot head with corresponding linear displacement transducer both ends respectively（It is commonly called as flake connector）It is hinged, directly
The extending direction of linear movement pick-up 1,5 is parallel with the initial axis of FlexbleJoint 3, linear displacement transducer 1,5 to ripple
The distance of 3 axis of compensator（It is commonly called as mounting height）Identical, the signal of transducing signal output termination monitoring system of internet of things is defeated
Enter end.
The monitoring system of internet of things of the present embodiment is shown in Figure 5, and F2116GPRS IP MODEM are with signal input
The data acquisition module at end, the integrated chip with the data transmission module of data acquisition module communication connection, can complete each straight
The signal acquisition of line position sensor and transmission；E430 ThinkPad are with the data with data transmission module communication connection
Processing module can receive the data that simultaneously calculation processing data transmission module is sent, and then judge that each FlexbleJoint product is
No safety, and comprehensive analysis its whether reached the corresponding service life, send out corresponding indication signal.
Data processing module therein by following simultaneous equations acquiring deformation angle θ（Referring to Fig. 3, Fig. 4）：
Δ1=L1+R*sinθ+L2*cosθ
Δ2= (La+Lc)/2
Δ3= R(1-cosθ) +L2*sinθ
R*θ=Lb
In formula：θ --- the deformation angle that both ends section where the first and second sensors is formed after FlexbleJoint deformation,
Δ 1 --- the axis projection length of intermediate cross-section after FlexbleJoint deformation,
Δ 2 --- the chord length of intermediate cross-section after FlexbleJoint deformation,
Δ 3 --- after FlexbleJoint deformation intermediate cross-section perpendicular to axial offset projection length,
L1 --- displacement sensor left end away from FlexbleJoint left end initial distance,
L2 --- displacement sensor right end away from FlexbleJoint right end initial distance,
The deformation measurement magnitude of La --- the first displacement sensor,
The deformation measurement magnitude of Lc --- second displacement sensor,
The initial length of Lb --- bellows.
L1=89.5, L2=89.5, La=446, Lc=391, Lb=240 in above formula, therefore can solve change by simultaneous equations
Shape angle θ is 7.12 °.Compensator real-time displacement can be realized to data processing module by the measured data for uploading sensor to examine
It surveys, carry moves the follow-up works such as alarm and analysis of Fatigue-life.It was verified that should embodiment can not only accurately measure ripple
The various displacement deformations that compensator generates in actual use, and it is simple in structure, easy for installation, versatile, measure it is accurate,
Wide range of measurement has real-time, greatly facilitates the work that detection maintenance personnel monitors compensator in real time.
Embodiment two
The FlexbleJoint of the present embodiment deforms intelligent monitoring device as shown in Fig. 6, Fig. 7 and Fig. 8, and special feature is,
On the basis of embodiment one, increase and be mounted on tested FlexbleJoint 3 with 180 ° of phase angle, contain third straight-line displacement respectively
Another pair sensory package of 6 and the 4th linear displacement transducer 7 of sensor.Where third and fourth linear displacement transducer 6,7
Section and first and second straight line displacement sensors 1,5 place sections are into 90 ° of predetermined phase angle, the data of monitoring system of internet of things
Processing module by equation below also acquiring maximum distortion cross-sectional angle β：
[La-(La+Lc)/2]*sin(β)= [La2-(La2+Lc2)/2]*sin(α-β)
In formula：The phase angle of α --- first, second displacement sensor and section constitution where third, the 4th sensor, this
Embodiment is 90 °,
The deformation measurement magnitude of La --- the first displacement sensor,
The deformation measurement magnitude of Lc --- second displacement sensor,
The deformation measurement magnitude of La2 --- third displacement sensor,
Lc2 --- the deformation measurement magnitude of the 4th displacement sensor,
The angle in section and maximum distortion section where β --- third, the 4th displacement sensor.
When α=90 ° in above formula, L1=90, L2=90, La=450, Lc=387.08, La2=440, Lc2=397.08, Lb=
240 when being known quantity, can solve to obtain the third and fourth linear displacement transducer 6,7 place sections and maximum distortion section
Angle β for 34.3 °, thus obtain the accurate location in maximum distortion face, can further carry out Data Analysis Services, know wave
The working condition of line compensator.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (5)
1. a kind of FlexbleJoint deforms intelligent monitoring device, it is characterised in that：Quilt is mounted on including 180 ° at least with phase angle
A pair of of sensory package on FlexbleJoint is surveyed, the pair of sensory package contains equal to FlexbleJoint axial line distance respectively
First and second displacement sensors, the sensory package include two biographies that outer end is separately fixed on two pipe nipple of FlexbleJoint
Sensor mounting bracket, the inner end of the two sensors mounting bracket are hinged respectively with corresponding displacement sensor both ends by flexural pivot head,
The extending direction of institute's displacement sensors is parallel with the initial axis of FlexbleJoint, and the transducing signal of institute's displacement sensors is defeated
Go out to terminate the signal input part of monitoring system of internet of things.
2. FlexbleJoint according to claim 1 deforms intelligent monitoring device, it is characterised in that：It further includes with phase angle
180 ° be mounted on tested FlexbleJoint, another pair sensory package containing the third and fourth displacement sensor respectively, it is described
Section where third and fourth displacement sensor and section where the first and second displacement sensors are into predetermined phase angle α.
3. FlexbleJoint according to claim 2 deforms intelligent monitoring device, it is characterised in that：The predetermined phase angle
It is 90 °.
4. FlexbleJoint according to claim 3 deforms intelligent monitoring device, it is characterised in that：The sensor installation
Frame is L-shaped.
5. FlexbleJoint according to claim 4 deforms intelligent monitoring device, it is characterised in that：The sensor installation
There is the mounting hole of axially spaced-apart distribution on frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502997.6U CN207540527U (en) | 2017-11-13 | 2017-11-13 | A kind of FlexbleJoint deforms intelligent monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721502997.6U CN207540527U (en) | 2017-11-13 | 2017-11-13 | A kind of FlexbleJoint deforms intelligent monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN109540495A (en) * | 2018-12-29 | 2019-03-29 | 江苏贝特管件有限公司 | Angular type compensator test platform |
| CN111306392A (en) * | 2020-03-31 | 2020-06-19 | 沈阳晨光弗泰波纹管有限公司 | Expansion joint with displacement real-time monitoring function and large displacement compensation |
| CN111365550A (en) * | 2020-03-24 | 2020-07-03 | 邵军 | Expansion joint and pipe system |
-
2017
- 2017-11-13 CN CN201721502997.6U patent/CN207540527U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN107727056B (en) * | 2017-11-13 | 2024-03-29 | 航天晨光股份有限公司 | Intelligent deformation monitoring device for corrugated compensator |
| CN109540495A (en) * | 2018-12-29 | 2019-03-29 | 江苏贝特管件有限公司 | Angular type compensator test platform |
| CN111365550A (en) * | 2020-03-24 | 2020-07-03 | 邵军 | Expansion joint and pipe system |
| CN111306392A (en) * | 2020-03-31 | 2020-06-19 | 沈阳晨光弗泰波纹管有限公司 | Expansion joint with displacement real-time monitoring function and large displacement compensation |
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