CN110487164A - A kind of nonmetallic gathering line axial deformation on-Line Monitor Device - Google Patents
A kind of nonmetallic gathering line axial deformation on-Line Monitor Device Download PDFInfo
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- CN110487164A CN110487164A CN201910683095.4A CN201910683095A CN110487164A CN 110487164 A CN110487164 A CN 110487164A CN 201910683095 A CN201910683095 A CN 201910683095A CN 110487164 A CN110487164 A CN 110487164A
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Classifications
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- G—PHYSICS
- 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
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The present invention provides a kind of nonmetallic gathering line axial deformation on-Line Monitor Device, solves the problem of the nonmetallic gathering line axial deformation device of existing monitoring structure is complicated there are with high costs, monitoring device, real-time monitoring and can not can not promote on a large scale.The device includes axial deformation sensor base, axial deformation sensor protection shell and bending sensor；Axial deformation sensor base and axial deformation sensor protection shell fasten to form hollow cavity, and are slidably matched each other；Bending sensor is placed in hollow cavity; one end is connect with one end of axial deformation sensor base or axial deformation sensor protection shell, and the other end stretches to hollow cavity and connect after hollow cavity inner bending with one end of axial deformation sensor protection shell or axial deformation sensor base；Bending sensor both ends are respectively positioned on axial deformation sensor base and axial deformation sensor protection shell is ipsilateral, and axial deformation sensor base or axial deformation sensor protection shell are equipped with metallic channel.
Description
Technical field
The present invention relates to the monitoring technology of nonmetallic gathering line deformation, in particular to a kind of nonmetallic gathering line is axial
Deform on-Line Monitor Device.
Background technique
Pipeline is transported due to having many advantages, such as that freight volume is big, steady and continuous, cost is relatively low, land occupation is less, easy to maintain, is
The major way of the Product transports such as natural gas, crude oil, product oil in modern energy industry.Due to Oil-Gas Gathering Transferring Pipeline conveying
The multiphase mediums such as oil, gas have inflammable, explosive characteristic, and often over population distribution compact district, once accident occurs, then can
Cause huge personnel, economic loss and environmental pollution, it is therefore desirable to be monitored to gathering line, in particular for can
It finds the problem and pinpoint real time monitoring in time.
In the real time monitoring of pipeline, especially nonmetal pipe line on-line monitoring technique, a crucial link is
The monitoring of nonmetal pipe line deformation, it is most of non-due to the difference of nonmetallic gathering line and metal gathering line material properties
Metal gathering line (such as polyethylene compound pipe, multi-layered composite pipe) can occur biggish when being acted on by axial tensile stress
It strains (1%~10%), the nonmetal pipe line that common foil gauge, deformeter can not be suitable for monitoring under large strain is axial
Deformation, and excavating detection time-consuming and laborious can not accomplish that real time on-line monitoring, the Chinese invention of Publication No. CN207163603 are special
Benefit, although the force-bearing situation of pipeline can be monitored, device is complicated and exterior power supply is needed to provide the energy, is not suitable for non-gold
Belong to the low cost of pipeline monitoring and the requirement of convenient-laying, and can not also immediately arrive at the peripheral distortion situation data of pipeline；
The Chinese patent of Publication No. CN 207439645 and CN 102636129, the measurement method and range of light sensor are not
Suitable for the nonmetal pipe line deformation monitoring under straining greatly, while higher cost, it is not easy universal use.
Summary of the invention
In order to solve the existing nonmetallic gathering line axial deformation device of monitoring, there are with high costs, monitoring device structures
It is complicated, can not real-time monitoring and the technical issues of can not promote on a large scale, the present invention provides a kind of nonmetallic collector and delivery pipe spools
To deformation on-Line Monitor Device.
To achieve the above object, present invention provide the technical scheme that
A kind of nonmetallic gathering line axial deformation on-Line Monitor Device is characterized in that and passes including axial deformation
Sensor pedestal, axial deformation sensor protection shell and bending sensor；The axial deformation sensor base and axial deformation pass
Sensor protective shell fastens to form hollow cavity, and is slidably matched each other；The bending sensor is placed on the hollow cavity
In, one end is connect with one end of axial deformation sensor base or axial deformation sensor protection shell, during the other end stretches to
Cavity body and after hollow cavity inner bending with one end of axial deformation sensor protection shell or axial deformation sensor base connect
It connects；The both ends of the bending sensor are respectively positioned on the ipsilateral of axial deformation sensor base and axial deformation sensor protection shell,
The axial deformation sensor base or axial deformation sensor protection shell are equipped with metallic channel, for will be bent in hollow cavity
The signal wire of sensor is drawn.
Further, described axial deformation sensor protection shell medial surface one end be with outside nonmetallic gathering line to be monitored
Compatible first arc surface in surface, the other end open up it is fluted, the recess sidewall include close to slot bottom first guiding
Face, the first confined planes far from slot bottom, the slot bottom are provided with sensor erecting bed far from one end of the first arc surface；
The guide holder that the axial deformation sensor base includes base body, is arranged on base body；The guiding
Seat medial surface is second arc surface compatible with nonmetallic gathering line outer surface to be monitored, and guide holder lateral surface offers
Lower perforation and sensor accommodation groove compatible with the sensor erecting bed, guide holder leading flank and trailing flank include close
Guide holder medial surface and with the first confined planes compatible second confined planes, far from guide holder medial surface and with the first guide surface phase
Second guide surface of adaptation；Metallic channel is equipped with sensor accommodation groove connecting portion on the base body；
One end of the bending sensor no signal line is connect with sensor erecting bed, and biography is stretched in one end of band signal line
It sensor accommodation groove and is fixed in sensor accommodation groove after sensor accommodation groove inner bending, the signal wire of bending sensor is from leading
Wire casing is drawn；
The guide holder of the axial deformation sensor base penetrates in the groove of axial deformation sensor protection shell, sensor
Hollow cavity cavity is formed between accommodation groove and groove, and the two can be slidably matched each other.
Further, the angle between first guide surface and the first confined planes is obtuse angle, correspondingly, the second guide surface and
Angle between second confined planes is also obtuse angle.
Further, the first installation through-hole is offered on the axial deformation sensor protection shell, through-hole both ends difference
It is opened on two sides adjacent with the first arc surface of axial deformation sensor protection shell；The leading flank of the base body is opened
There is the second installation through-hole for running through trailing flank.
Further, the angle between first guide surface and the first confined planes is 100 °~150 °.
Further, it is thin to be provided with water proof for slot bottom and cell wall, the slot bottom of groove and side wall of the sensor accommodation groove
Film；The material of the impermeable film is rubber.
Further, the bending sensor is film bends sensor.
Further, the base body is connect with guide holder arc transition.
Further, the axial deformation sensor base, axial deformation sensor protection shell are all made of high molecular material
Or corrosion resistant material processing；The high molecular material includes nitrile rubber, ABS resin or polypropylene；The corrosion resistant material includes not
Become rusty steel, aluminium alloy or titanium alloy.
Compared with prior art, the invention has the advantages that
1, on-Line Monitor Device axial deformation sensor base of the present invention and axial deformation sensor protection shell fasten to be formed
Bending sensor is placed in hollow cavity by hollow cavity, by axial deformation sensor base and axial deformation sensor protection
Shell is axially fixed on nonmetallic gathering line, when axial deformation occurs for pipeline, axial deformation sensor base and axial direction
Opposite sliding occurs between deformation-sensor protective shell, and then bending sensor is in axial deformation sensor base and axial deformation
The change that curved shape occurs under the drive of sensor protection shell, brings the resistance value of bending sensor to change, passes through electricity
Change in resistance can effectively monitor pipeline axial deformation.
2, the nonmetal pipe line that the applicable plurality of specifications pipeline of on-Line Monitor Device of the present invention and a variety of monitoring arrangements require,
Flexibility ratio is high, and installation effectiveness is high, convenient and reliable to be equally applicable in wider gathering line surface monitoring.
3, on-Line Monitor Device of the present invention can be by the guide holder of axial deformation sensor base in axial deformation sensor
Sliding, brings the resistance value of bending sensor to change in the groove of protective shell, realizes monitoring pipeline axial deformation, structure letter
It is single easy to process.
4, on-Line Monitor Device of the present invention can design guide surface and the angle of confined planes designs for obtuse angle, realize axial change
When shape sensor base is connected with axial deformation sensor protection shell phase, without being opened accidentally and falling off, the usual obtuse angle is taken
Being worth range is 100 °~150 °.
5, on-Line Monitor Device of the present invention can open up the first installation through-hole, pedestal sheet on axial deformation sensor protection shell
The second installation through-hole is opened up on body, using fixed hoop of pricking across installation through-hole, by axial deformation sensor base and axial deformation
Sensor protection shell is fixed on nonmetallic gathering line outer surface to be monitored, and the fixed form is simple to operation.
6, it is thin can be provided with water proof in the slot bottom and cell wall of sensor accommodation groove, the slot bottom of groove and side wall by the present invention
Film, to increase the waterproof performance of on-Line Monitor Device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the nonmetallic gathering line axial deformation on-Line Monitor Device of the present invention；
Fig. 2 is the knot of the nonmetallic gathering line axial deformation on-Line Monitor Device Axial Deformation sensor base of the present invention
Structure schematic diagram；
Fig. 3 is the nonmetallic gathering line axial deformation on-Line Monitor Device Axial Deformation sensor protection shell of the present invention
Structural schematic diagram；
Fig. 4 is the structural schematic diagram two of the nonmetallic gathering line axial deformation on-Line Monitor Device of the present invention；
Fig. 5 is the sectional view along A-A of Fig. 4；
Fig. 6 is the structural schematic diagram three of the nonmetallic gathering line axial deformation on-Line Monitor Device of the present invention；
Fig. 7 is the B-B direction cross-sectional view of Fig. 6；
Fig. 8 is that the nonmetallic gathering line axial deformation on-Line Monitor Device of the present invention is mounted on nonmetallic collector and delivery pipe to be monitored
Schematic diagram on line.
Wherein, appended drawing reference is as follows:
1- axial deformation sensor base, 2- axial deformation sensor protection shell, 3- sensor accommodation groove, 4- metallic channel,
The second installation through-hole of 5-, 6- notch, 7- groove, 8- sensor erecting bed, 9- bending sensor, the first installation through-hole of 10-,
11- base body, 12- guide holder, 121- medial surface, 122- leading flank, 123- lateral surface, the trailing flank 124-, 125- second are limited
Plane, the second guide surface of 126-；The first arc surface of 13-, 14- side wall, the first guide surface of 15-, the first confined planes of 16-, 17- slot
Bottom, 18- is fixed to prick hoop, the nonmetallic gathering line of 19-.
Specific embodiment
The contents of the present invention are described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of nonmetallic gathering line axial deformation on-Line Monitor Device, including axial deformation sensor bottom
Seat 1, axial deformation sensor protection shell 2 and bending sensor 9；Axial deformation sensor base 1 and axial deformation sensor are protected
Protective case 2 can be selected the high molecular material such as materials such as nitrile rubber, ABS resin and polypropylene and process, and can also select stainless steel, aluminium
The processing preparation of the corrosion resistant materials such as alloy and titanium alloy, can reach the effect used in Underground Long-term；Axial deformation sensor base 1
Hollow cavity is formed with the fastening of axial deformation sensor protection shell 2, and is slidably matched each other；During bending sensor 9 is placed on
In cavity body, one end is connect with one end of axial deformation sensor base 1 or axial deformation sensor protection shell 2, another
Hollow cavity is stretched to and after hollow cavity inner bending from axial deformation sensor protection shell 2 or axial deformation sensor base in end
1 one end is stretched out；The both ends of bending sensor 9 are respectively positioned on axial deformation sensor base 1 and axial deformation sensor protection shell 2
It is ipsilateral, that is, be located at the same end of on-Line Monitor Device, axial deformation sensor base 1 or axial deformation sensor protection shell 2
It is equipped with metallic channel 4, for drawing the signal wire of bending sensor 9 in hollow cavity, measures the resistance of bending sensor 9
Value.
Axial deformation sensor base 1, axial deformation sensor protection shell 2 are axially fixed to nonmetallic collection to be monitored
Defeated 19 outer surface of pipeline, when nonmetallic 19 axis of gathering line to be monitored deforms, axial deformation sensor base 1, axis
It can mutually be slided to deformation-sensor protective shell 2, the resistance value of bending sensor 9 can change, the resistance of bending sensor 9
Linear change can occur for value, can be very good the corresponding numerical value that opposite sliding occurs out, to accurately detect non-gold
Belong to the state of gathering line axial deformation.
In the present embodiment, axial deformation sensor base 1 and the fastening of axial deformation sensor protection shell 2 form hollow cavity
Body, and be slidably matched each other, following manner specifically can be used, as shown in figure 3,2 medial surface of axial deformation sensor protection shell
One end is first arc surface 13 compatible with nonmetallic 19 outer surface of gathering line to be monitored, and the other end opens up fluted 7,
7 side wall 14 of groove includes the first guide surface 15 close to slot bottom 17, the first confined planes 16 far from slot bottom 17, far from the first circular arc
7 slot bottom 17 of groove in face 13 is provided with sensor erecting bed 8；Angle between first guide surface 15 and the first confined planes 16 is blunt
Angle, value range are 100 °~150 °.The first installation through-hole 10 is offered on axial deformation sensor protection shell 2, the through-hole two
End is opened on two sides adjacent with the first arc surface of axial deformation sensor protection shell 2 respectively, and fixed prick can be used and bind round
Or other connecting bands, axial deformation sensor protection shell is fixed on outside nonmetallic gathering line 19 to be monitored across the through-hole
On wall；First installation through-hole 10 is arranged close to the first arc surface 13.
As shown in Fig. 2, axial deformation sensor base 1 includes base body 11, the guiding being arranged on base body 11
Seat 12；Base body 11 is connect with 12 arc transition of guide holder；Guide holder 12 is defined to connect with nonmetallic gathering line 19 to be monitored
The face of touching is medial surface 121, and the face far from nonmetallic gathering line to be monitored is lateral surface 123, and lateral surface and axial deformation pass
Sliding is realized in the cooperation of groove 7 of sensor protective shell 2, and two faces adjacent with medial surface 121 are respectively leading flank 122 and trailing flank
124,12 medial surface 121 of guide holder is second arc surface compatible with nonmetallic gathering line outer surface to be monitored, guide holder
12 lateral surfaces 123 offer up and down and sensor accommodation groove 3 compatible with sensor erecting bed 8, for placing bending
Sensor 9,12 leading flank 122 of guide holder and trailing flank 124 include close to 12 medial surface 121 of guide holder and with the first confined planes
16 compatible second confined planes 125, separate 12 medial surface 121 of guide holder and second guiding compatible with the first guide surface 15
Face 126；The angle of second confined planes 125 and the second guide surface 126 is obtuse angle, forms notch 6 in obtuse angle, is used to and axis
It is connected to deformation-sensor protective shell 2；The leading flank of base body 11 is provided with the second installation through-hole 5 for running through trailing flank,
Axial deformation sensor base 1 is fixed on nonmetallic gathering line to be monitored by fixed hoop 18 of pricking across the second installation through-hole 5；
It is equipped with metallic channel 4 with 3 connecting portion of sensor accommodation groove on base body 11, it is curved for will be placed in sensor accommodation groove 3
Bent 9 signal wire of sensor is drawn；Notch 6 may be designed as 100 °~150 °, by axial deformation sensor base 1 and axial change
Shape sensor protection shell 2 is connected, without being opened accidentally and falling off.
The size of the groove 7 of 2 medial surface of axial deformation sensor protection shell, i.e. drawing work slot, the groove 7 becomes than axial
The notch 6 of shape sensor base 1 is slightly larger, facilitates axial deformation sensor base 1 and axial deformation sensor protection shell 2
One end of the not no signal wire of bending sensor 9 is fixed on the sensor erecting bed 8 of axial deformation sensor protection shell 2 by installation
On, then the bending of bending sensor 9 is placed in sensor accommodation groove 3, by the signal wire of bending sensor 9 from metallic channel 4
One end of 9 band signal line of bending sensor is fixed in sensor accommodation groove 3, by axial deformation sensor base 1 by interior extraction
Notch 6 penetrate in the groove 7 of axial deformation sensor protection shell 2, and ensure axial deformation sensor base 1 and axial
It can be very good to slide relatively between deformation-sensor protective shell 2, sensor erecting bed 8 is arranged in sensor accommodation groove 3, group
Synthesize complete axial deformation on-Line Monitor Device.
In the present embodiment, axial deformation sensor base 1 and axial deformation sensor protection shell 2 can be managed according to required monitoring
The different location of line and different operating conditions select one group or multiple groups to be cooperated, can limit to entire nonmetallic gathering line into
Row monitoring；Bending sensor 9 can select the film bends sensor 9 of a variety of maturations on the market, when sensor curvature occurs
The resistance value of sensor can change when variation, to can be used for measuring in this implementation on-Line Monitor Device；Sensing
The slot bottom 17 and cell wall of device accommodation groove 3, the slot bottom 17 of groove 7 and side wall are provided with impermeable film.The material of impermeable film is
Rubber or other water-resisting property materials, to increase the waterproof performance of entire pipeline axial deformation on-Line Monitor Device.
The present embodiment on-Line Monitor Device pricks hoop 18 from axial deformation sensor when in use, as shown in figure 8, using and fixing
It is pierced by second installation through-hole 5 of pedestal 1 and the first installation through-hole 10 of axial deformation sensor protection shell 2, it will be entirely online
Monitoring device is axially mounted to pipeline surface along nonmetallic gathering line to be monitored.In order to be fixed conveniently, the first installation through-hole
10 center line is circular arc line, and the center of circle of circular arc line is located on the central axis of the first arc surface 13；In second installation through-hole 5
Heart line is circular arc line, and the center of circle of circular arc line is located on the central axis of the second arc surface.The fixed position pricked between hoop 18 is adjusted,
So that on-Line Monitor Device is fitted closely with nonmetallic gathering line to be monitored, and the card slot of axial deformation sensor base 1
In maximum coincidence status between structure 6 and the groove 7 of axial deformation sensor protection shell 2, as shown in Figure 4 and Figure 5.It supervises at this time
Survey device is original state, and the resistance value of bending sensor 9 is initial value.
When nonmetallic gathering line is by axial stress or stretching, tensile elongation axially occurs for pipeline, solid at this time
Fixed prick between hoop 18 of two be scheduled on nonmetallic collector and delivery pipe relatively moves, and drives 1 He of axial deformation sensor base
Axial deformation sensor protection shell 2 is with respect to sliding opening, and as shown in Figure 6 and Figure 7, the bending in sensor accommodation groove 3 passes at this time
The change of curved shape occurs under the drive of axial deformation sensor base 1 and axial deformation sensor protection shell 2 for sensor 9,
To bring the resistance value of bending sensor 9 to change, since bending sensor 9 is constrained in sensor accommodation groove well
In 3, when opposite slide occurs for axial deformation sensor base 1 and axial deformation sensor protection shell 2, the electricity of bending sensor 9
Resistance value changes, to accurately detect the state of nonmetallic gathering line axial deformation.
The size of entire nonmetallic gathering line axial deformation on-Line Monitor Device can be according to monitored nonmetallic collector and delivery pipe
The specification of line is processed as different sizes, to adapt to the needs of axial displacement monitoring accuracy.
Embodiment one
When carrying out axial monitoring to the grease gathering line of 75mm outer diameter, axial deformation is processed using polypropylene material and is passed
Sensor pedestal 1 and axial deformation sensor protection shell 2, axial deformation sensor base 1 12 leading flank 122 of guide holder and after
Side 124 processes 150 ° of notch 6, and the bending of resistance type thin film bending sensor 9 is placed on sensor accommodation groove 3
It is interior, the signal wire of bending sensor 9 is drawn from the metallic channel 4 of 1 lower end of axial deformation sensor base, and by resistance type thin film
One end that bending sensor 9 links conducting wire is clung with hot melt adhesive to be fixed in sensor accommodation groove 3, and the other end is fixed on axial direction
The sensor erecting bed 8 of deformation-sensor protective shell 2.
The present embodiment on-Line Monitor Device is before use, firstly, sense axial deformation sensor base 1 and axial deformation
In maximum coincidence status between device protective shell 2, the resistance value of measurement bending sensor 9 at this time, as original state calibration value,
Then opposite sliding distance between axial deformation-sensor pedestal 1 and axial deformation sensor protection shell 2 is adjusted, is measured and recorded
Different sliding distances correspond to the resistance value of bending sensor 9, form resistance-sliding distance value and correspond to table, in monitoring process, ginseng
According to corresponding table, the corresponding distance value that opposite sliding occurs out of resistance value at this time is obtained, the distance value of sliding is that nonmetallic collection is defeated
Pipeline axial deflection.
The notch 6 of axial deformation sensor base 1 is penetrated in the groove 7 of axial deformation sensor protection shell 2, and
Ensure to can be very good between axial deformation sensor base 1 and axial deformation sensor protection shell 2 to slide relatively, uses fixation
Hoop 18 is pricked to be pierced by out of axial deformation sensor base 1 and axial deformation sensor protection shell 2 installation through-hole respectively, it will be entire
On-Line Monitor Device is axially mounted to pipeline surface along the grease gathering line of 75mm outer diameter so that on-Line Monitor Device with it is non-
Metal gathering line fits closely, and the notch 6 of axial deformation sensor base 1 and axial deformation sensor protection shell
In maximum coincidence status between 2 groove 7, the resistance value for measuring bending sensor 9 at this time is 900 ohm.
When nonmetallic gathering line is by axial stress or stretching, tensile elongation axially occurs for pipeline, solid at this time
Fixed prick between hoop 18 being scheduled on nonmetallic gathering line relatively moves, and drives axial deformation sensor base 1 and axis
To deformation-sensor protective shell 2 along 7 sliding opening of groove, the bending sensor 9 in sensor accommodation groove 3 is in axial change at this time
Under the drive of shape sensor base 1 and axial deformation sensor protection shell 2, the change for the shape that bends, to bring bending
The resistance value of sensor 9 changes, since bending sensor 9 is constrained in well in sensor accommodation groove 3, axial deformation
When opposite slide occurs for sensor base 1 and axial deformation sensor protection shell 2, the resistance value of bending sensor 9 can occur
Change, by instrument test it is found that when 1% axial deformation occurs, the resistance value of bending sensor 9 is 970 ohm；Occur
When 3% axial deformation, the resistance value of bending sensor 9 is 1110 ohm；When 5% deformation occurs, the resistance value of bending sensor 9
It is 1250 ohm, therefore can accurately detects using the device shape of the grease gathering line axial deformation of 75mm outer diameter
State.
Embodiment two
When carrying out axial monitoring to the grease gathering line of 114mm outer diameter, axial deformation is processed using aluminum alloy materials
Sensor base 1 and axial deformation sensor protection shell 2, in 12 leading flank of guide holder, 122 He of axial deformation sensor base 1
Trailing flank 124 processes 110 ° of notch 6, and the bending of resistance type thin film bending sensor 9 is placed on sensor accommodation groove 3
It is interior, the signal wire of bending sensor 9 is drawn from the metallic channel 4 of 1 lower end of axial deformation sensor base, and by resistance type thin film
One end that bending sensor 9 links conducting wire is clung with hot melt adhesive to be fixed in sensor accommodation groove 3, and the other end is fixed on axial direction
On the sensor erecting bed 8 of deformation-sensor protective shell 2.
The present embodiment on-Line Monitor Device is before use, firstly, sense axial deformation sensor base 1 and axial deformation
In maximum coincidence status between device protective shell 2, the resistance value of measurement bending sensor 9 at this time, as original state calibration value,
Then opposite sliding distance between axial deformation-sensor pedestal 1 and axial deformation sensor protection shell 2 is adjusted, is measured and recorded
Different sliding distances correspond to the resistance value of bending sensor 9, form resistance-sliding distance value and correspond to table, in monitoring process, ginseng
According to corresponding table, the corresponding distance value that opposite sliding occurs out of resistance value at this time is obtained, the distance of sliding is nonmetallic collector and delivery pipe
Line axial deflection.
The notch 6 of axial deformation sensor base 1 is penetrated in the groove 7 of axial deformation sensor protection shell 2, and
Ensure to can be very good between axial deformation sensor base 1 and axial deformation sensor protection shell 2 to slide relatively, uses fixation
Hoop 18 is pricked to be pierced by out of axial deformation sensor base 1 and axial deformation sensor protection shell 2 installation through-hole respectively, it will be entire
Line monitoring device is axially mounted to pipeline surface along the grease gathering line of 114mm outer diameter so that on-Line Monitor Device with it is non-
Metal gathering line fits closely, and the notch 6 of axial deformation sensor base 1 and axial deformation sensor protection shell
In maximum coincidence status between 2 drawing groove 7, the resistance value for measuring bending sensor 9 at this time is 850 ohm.
When nonmetallic gathering line is by axial stress or stretching, tensile elongation axially occurs for pipeline, solid at this time
Fixed prick between hoop 18 being scheduled on nonmetallic gathering line relatively moves, and drives axial deformation sensor base 1 and axis
To deformation-sensor protective shell 2 along 7 sliding opening of groove, the bending sensor 9 in sensor accommodation groove 3 is in axial change at this time
Under the drive of shape sensor base 1 and axial deformation sensor protection shell 2, the change for the shape that bends, to bring bending
The resistance value of sensor 9 changes, since bending sensor 9 is constrained in well in sensor accommodation groove 3, axial deformation
When opposite slide occurs for sensor base 1 and axial deformation sensor protection shell 2, the resistance value of bending sensor 9 can occur
Change, by instrument test it is found that when 1% axial deformation occurs, the resistance value of bending sensor 9 is 920 ohm,；Occur
When 3% axial deformation, the resistance value of bending sensor 9 is 1060 ohm；When 5% deformation occurs, bending sensor 9 is 1200 Europe
Nurse, therefore can accurately detect using the device state of the grease gathering line axial deformation of 114mm outer diameter.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique of the present invention is conceived belongs to institute of the present invention
Technology scope to be protected.
Claims (9)
1. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device, it is characterised in that: including axial deformation sensor bottom
Seat (1), axial deformation sensor protection shell (2) and bending sensor (9)；
The axial deformation sensor base (1) and axial deformation sensor protection shell (2) fastening form hollow cavity, and mutually
Between be slidably matched；
The bending sensor (9) is placed in the hollow cavity, one end and axial deformation sensor base (1) or axial
One end of deformation-sensor protective shell (2) connects, the other end stretch to hollow cavity and after hollow cavity inner bending with axial direction
The connection of one end of deformation-sensor protective shell (2) or axial deformation sensor base (1), the both ends of the bending sensor (9)
It is respectively positioned on the ipsilateral of axial deformation sensor base (1) and axial deformation sensor protection shell (2)；
The axial deformation sensor base (1) or axial deformation sensor protection shell (2) are equipped with metallic channel (4), and being used for will
The signal wire of bending sensor (9) is drawn in hollow cavity.
2. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 1, it is characterised in that:
Described axial deformation sensor protection shell (2) medial surface one end is and nonmetallic gathering line (19) outer surface phase to be monitored
The first arc surface (13) of adaptation, the other end open up fluted (7), and groove (7) side wall (14) includes close to slot bottom
(17) the first guide surface (15), the first confined planes (16) far from slot bottom (17), the slot bottom (17) is far from the first arc surface
(13) one end is provided with sensor erecting bed (8)；
The axial deformation sensor base (1) includes the guide holder of base body (11), setting on base body (11)
(12)；
Guide holder (12) medial surface (121) is to justify with nonmetallic gathering line (19) outer surface compatible second to be monitored
Cambered surface, guide holder (12) lateral surface (123) offer the compatible sensor up and down and with the sensor erecting bed (8)
Accommodation groove (3), guide holder (12) leading flank (122) and trailing flank (124) include close to guide holder (12) medial surface (121) and
With the first confined planes (16) compatible second confined planes (125), far from guide holder (12) medial surface (121) and with first guiding
Compatible second guide surface (126) in face (15)；
Metallic channel (4) are equipped with sensor accommodation groove (3) connecting portion on the base body (11)；
One end of bending sensor (9) the no signal line is connect with sensor erecting bed (8), and one end of band signal line is stretched to
It sensor accommodation groove (3) and is fixed on after sensor accommodation groove (3) inner bending in sensor accommodation groove (3)；
The guide holder (12) of the axial deformation sensor base (1) penetrates the groove (7) of axial deformation sensor protection shell (2)
It is interior.
3. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 2, it is characterised in that: institute
The angle stated between the first guide surface (15) and the first confined planes (16) is obtuse angle.
4. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 3, it is characterised in that: institute
It states and offers the first installation through-hole (10) on axial deformation sensor protection shell (2), which is opened on and first respectively
Two adjacent sides of arc surface (13)；
The leading flank of the base body (11) is provided with the second installation through-hole (5) for running through trailing flank.
5. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 4, it is characterised in that: institute
Stating the angle between the first guide surface (15) and the first confined planes (16) is 100 °~150 °.
6. according to a kind of any nonmetallic gathering line axial deformation on-Line Monitor Device of claim 2 to 5, feature
Be: the slot bottom and cell wall of the sensor accommodation groove (3), the slot bottom (17) of groove (7) and side wall (14) are provided with water proof
Film.
7. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 6, it is characterised in that: institute
Stating bending sensor (9) is film bends sensor.
8. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 7, it is characterised in that: institute
Base body (11) is stated to connect with guide holder (12) arc transition.
9. a kind of nonmetallic gathering line axial deformation on-Line Monitor Device according to claim 4, it is characterised in that: institute
State that axial deformation sensor base (1), axial deformation sensor protection shell (2) is all made of high molecular material or corrosion resistant material adds
Work.
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| CN201910683095.4A CN110487164A (en) | 2019-07-26 | 2019-07-26 | A kind of nonmetallic gathering line axial deformation on-Line Monitor Device |
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|---|---|---|---|
| CN201910683095.4A CN110487164A (en) | 2019-07-26 | 2019-07-26 | A kind of nonmetallic gathering line axial deformation on-Line Monitor Device |
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| CN110487164A true CN110487164A (en) | 2019-11-22 |
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Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275599A (en) * | 1979-12-20 | 1981-06-30 | Rockwell International Corporation | Sensor for measuring dynamic variations in strain |
| CN2092911U (en) * | 1991-02-21 | 1992-01-15 | 武祥禹 | Semi-automatic changeable shape tea table |
| WO2006125460A1 (en) * | 2005-05-24 | 2006-11-30 | Fci | Electrical connector having improved releasable locking means |
| DE102005036927A1 (en) * | 2005-08-05 | 2007-02-08 | Technische Universität Darmstadt | Device for measuring the geometric change of an object, tensile testing machine and use of the device |
| CN102735536A (en) * | 2012-06-19 | 2012-10-17 | 中国核动力研究设计院 | Chuck, sample tube, measurement system and measurement method for measuring circumference deformation of tube |
| DE202012101535U1 (en) * | 2012-04-25 | 2013-07-26 | Teichert Systemtechnik Gmbh | Carrier structure for measuring a bend and device having the support structure |
| KR20130135011A (en) * | 2012-05-30 | 2013-12-10 | (주)코아칩스 | Sensing apparatus enabling to vary sensitivity for large deformation |
| CN204388833U (en) * | 2015-02-13 | 2015-06-10 | 北京天江源科技有限公司 | Pepe monitoring system |
| CN204988202U (en) * | 2015-07-27 | 2016-01-20 | 重庆大学 | Tunnel of portable high accuracy warp monitoring facilities |
| CN106289044A (en) * | 2016-08-11 | 2017-01-04 | 上海脉感科技有限公司 | Sensor stand |
| CN206362302U (en) * | 2017-01-11 | 2017-07-28 | 平顶山市倍优特电气有限公司 | A kind of monitoring system of monitoring GIS bus bar canisters deformation |
| WO2017153149A1 (en) * | 2016-03-10 | 2017-09-14 | Voith Patent Gmbh | Triggering monitoring device for a deformation tube in a coupling, deformation tube for a coupling, and train coupling |
| CN206514805U (en) * | 2017-01-11 | 2017-09-22 | 平顶山市倍优特电气有限公司 | A kind of device of monitoring GIS bus bar canister radial direction deformation |
| CN107328385A (en) * | 2017-08-15 | 2017-11-07 | 山东科技大学 | Goaf roof and floor deformation and obturation stress monitoring integrated apparatus and method |
| CN107800452A (en) * | 2017-12-07 | 2018-03-13 | 上海摩软通讯技术有限公司 | Kato locking device and the mobile terminal for including it |
| CN207279993U (en) * | 2017-10-10 | 2018-04-27 | 总立机电工程（苏州）有限公司 | Exempt to adopt deformation adaptively rock boundling heat pipe supplying heat equipment |
| JP2019015534A (en) * | 2017-07-04 | 2019-01-31 | 帝人株式会社 | Cable type extension sensor |
| CN109339842A (en) * | 2018-11-13 | 2019-02-15 | 重庆大学 | A kind of liquid metal sensor and the large deformation anchor rod using the sensor monitoring and warning |
| CN109443227A (en) * | 2018-11-07 | 2019-03-08 | 中国电子科技集团公司第三十八研究所 | A kind of axial tension deformation measuring device and measurement method |
| CN109798931A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | A kind of soil body deformation monitoring device |
| CN109907807A (en) * | 2018-10-18 | 2019-06-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of extending internal fixer of vertebration |
| CN110425974A (en) * | 2019-07-26 | 2019-11-08 | 中国石油天然气集团公司管材研究所 | A method of nonmetallic gathering line military service elongation strain is monitored on-line |
| CN210719005U (en) * | 2019-07-26 | 2020-06-09 | 中国石油天然气集团公司管材研究所 | Axial deformation on-line monitoring device for nonmetal gathering and transportation pipeline |
-
2019
- 2019-07-26 CN CN201910683095.4A patent/CN110487164A/en active Pending
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275599A (en) * | 1979-12-20 | 1981-06-30 | Rockwell International Corporation | Sensor for measuring dynamic variations in strain |
| CN2092911U (en) * | 1991-02-21 | 1992-01-15 | 武祥禹 | Semi-automatic changeable shape tea table |
| WO2006125460A1 (en) * | 2005-05-24 | 2006-11-30 | Fci | Electrical connector having improved releasable locking means |
| DE102005036927A1 (en) * | 2005-08-05 | 2007-02-08 | Technische Universität Darmstadt | Device for measuring the geometric change of an object, tensile testing machine and use of the device |
| DE202012101535U1 (en) * | 2012-04-25 | 2013-07-26 | Teichert Systemtechnik Gmbh | Carrier structure for measuring a bend and device having the support structure |
| KR20130135011A (en) * | 2012-05-30 | 2013-12-10 | (주)코아칩스 | Sensing apparatus enabling to vary sensitivity for large deformation |
| CN102735536A (en) * | 2012-06-19 | 2012-10-17 | 中国核动力研究设计院 | Chuck, sample tube, measurement system and measurement method for measuring circumference deformation of tube |
| CN204388833U (en) * | 2015-02-13 | 2015-06-10 | 北京天江源科技有限公司 | Pepe monitoring system |
| CN204988202U (en) * | 2015-07-27 | 2016-01-20 | 重庆大学 | Tunnel of portable high accuracy warp monitoring facilities |
| WO2017153149A1 (en) * | 2016-03-10 | 2017-09-14 | Voith Patent Gmbh | Triggering monitoring device for a deformation tube in a coupling, deformation tube for a coupling, and train coupling |
| CN106289044A (en) * | 2016-08-11 | 2017-01-04 | 上海脉感科技有限公司 | Sensor stand |
| CN206362302U (en) * | 2017-01-11 | 2017-07-28 | 平顶山市倍优特电气有限公司 | A kind of monitoring system of monitoring GIS bus bar canisters deformation |
| CN206514805U (en) * | 2017-01-11 | 2017-09-22 | 平顶山市倍优特电气有限公司 | A kind of device of monitoring GIS bus bar canister radial direction deformation |
| JP2019015534A (en) * | 2017-07-04 | 2019-01-31 | 帝人株式会社 | Cable type extension sensor |
| CN107328385A (en) * | 2017-08-15 | 2017-11-07 | 山东科技大学 | Goaf roof and floor deformation and obturation stress monitoring integrated apparatus and method |
| CN207279993U (en) * | 2017-10-10 | 2018-04-27 | 总立机电工程（苏州）有限公司 | Exempt to adopt deformation adaptively rock boundling heat pipe supplying heat equipment |
| CN109798931A (en) * | 2017-11-17 | 2019-05-24 | 中国石油天然气股份有限公司 | A kind of soil body deformation monitoring device |
| CN107800452A (en) * | 2017-12-07 | 2018-03-13 | 上海摩软通讯技术有限公司 | Kato locking device and the mobile terminal for including it |
| CN109907807A (en) * | 2018-10-18 | 2019-06-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of extending internal fixer of vertebration |
| CN109443227A (en) * | 2018-11-07 | 2019-03-08 | 中国电子科技集团公司第三十八研究所 | A kind of axial tension deformation measuring device and measurement method |
| CN109339842A (en) * | 2018-11-13 | 2019-02-15 | 重庆大学 | A kind of liquid metal sensor and the large deformation anchor rod using the sensor monitoring and warning |
| CN110425974A (en) * | 2019-07-26 | 2019-11-08 | 中国石油天然气集团公司管材研究所 | A method of nonmetallic gathering line military service elongation strain is monitored on-line |
| CN210719005U (en) * | 2019-07-26 | 2020-06-09 | 中国石油天然气集团公司管材研究所 | Axial deformation on-line monitoring device for nonmetal gathering and transportation pipeline |
Non-Patent Citations (1)
| Title |
|---|
| 吴锋波;金淮;尚彦军;: "城市轨道交通隧道周边地下管线变形预测研究", 岩石力学与工程学报, no. 2, pages 3592 - 3601 * |
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