CN205748533U - A kind of locking fixture of the ultrasonic sensor for power system - Google Patents
A kind of locking fixture of the ultrasonic sensor for power system Download PDFInfo
- Publication number
- CN205748533U CN205748533U CN201620671061.5U CN201620671061U CN205748533U CN 205748533 U CN205748533 U CN 205748533U CN 201620671061 U CN201620671061 U CN 201620671061U CN 205748533 U CN205748533 U CN 205748533U
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- China
- Prior art keywords
- pipe collar
- bolt
- clamping ring
- power system
- ultrasonic sensor
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 210000000867 larynx Anatomy 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Abstract
A kind of locking fixture of the ultrasonic sensor for power system, act on conveyance conduit, including upstream clamping ring and downstream clamping ring, upstream clamping ring is made up of pipe collar on first and first time pipe collar, on first, before and after pipe collar and first time pipe collar, the contact surface of both sides is connected by multiple bolts respectively, bolt lateral surface is arranged with stage clip, and bolt is positioned at the part outside the clamping ring of upstream and is provided with the through hole running through bolt, the opening at through hole two ends is respectively positioned on the side of bolt, by running through the steel wire connection of two bolt holes simultaneously between adjacent bolt, on first, pipe collar upper surface is provided with the first stopper slot, it is provided with the first keyway inside first time pipe collar, the centrage of the first keyway is parallel with the axis of conveyance conduit.
Description
Technical field
This utility model relates to field of fixtures, particularly relates to a kind of ultrasonic sensor anti-loose clip for power system
Tool.
Background technology
Ultrasonic flow-velocity meter is to utilize ultrasonic transducer to produce ultrasound wave measuring Propagation, detects tested Jie
Mass flow body reaches testing goal to the impact of multi-beam transmission time.Ultrasonic transducer is typically mounted on the two of pipeline
End, and the same side being fixed on pipeline it is probably according to the difference of measuring method, it is also possible to it is fixed on not homonymy.Pacify at the scene
In the case of dress conditions permit, current meter manufacturer, in order to improve the certainty of measurement of whole measurement apparatus, all makees sensor
Becoming pipeline section type, sensor is fixed on one section of pipeline section by producer, and there is Flange joint at pipeline section two ends on the pipeline of user, this
The sensor performance that mode manufactures is high and stable, and precision is demarcated by producer.But a lot of mounting locations do not possess such installation
Condition, the original liquid-transport pipe-line of user may be laid complete already, does not allows to block and reinstalls an other segment pipe, or only
It is interim measurement, needs after data measured to remove measurement equipment, this generates the sensor mounting means of external clamping.External clamping
Mounting means do not destroy original liquid-transport pipe-line, directly by larynx hoop or the clip of metal, sensor is tied up at pipeline
On, first a sensor is coated couplant larynx hoop during installation and fix, then (such as can select by the mounting means chosen
Selecting Z method to install or the installation of V method, V method sensor is in the same side, and Z method sensor is in the both sides of pipeline) a fixing other sensing
Device, if Z method is installed, owing to sensor is in the both sides of pipeline, bad during installation determines whether two sensors were in pipe
On the straight line in the center of circle, road, so needing the position of the data fine-tuning sensors such as the signal intensity that shows by gauge outfit, so compare
Time-consuming and bad control.It addition, use larynx hoop or this mounting means of clip, can not in the case of erecting bed vibration is relatively big
Guaranteeing that device runs steadily in the long term, sensor is installed after fixing, and measurement data was normal at that time, but runs a period of time, passes
Sensor position has variation, this cause certainty of measurement reduce or the phenomenon of data failure, this just in the urgent need to research one for
Fixture installed by the outdoor shockproof locking sonac of power system.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of supersonic sensing for power system
The locking fixture of device, it is affected little by tested pipeline vibration, and certainty of measurement is high.
Concrete technical scheme is: a kind of locking fixture of the ultrasonic sensor for power system, acts on conveyance conduit
On, including upstream clamping ring and downstream clamping ring, upstream clamping ring is made up of pipe collar on first and first time pipe collar, manages on first
Before and after hoop and first time pipe collar, the contact surface of both sides is connected by multiple bolts respectively, and bolt lateral surface is arranged with stage clip, and spiral shell
Bolt is positioned at the part outside the clamping ring of upstream and is provided with the through hole running through bolt, and the opening at through hole two ends is respectively positioned on the side of bolt
On, by running through the steel wire connection of two bolt holes simultaneously between adjacent bolt, on first, pipe collar upper surface is provided with the first limit
Position groove, is provided with the first keyway inside first time pipe collar, the centrage of the first keyway is parallel with the axis of conveyance conduit；Downstream clamps
Ring is made up of pipe collar on second and second time pipe collar, manages on second in attachment structure and first between pipe collar and second time pipe collar
Binding round the attachment structure between first time pipe collar identical, on second, to be provided with second corresponding with the first stopper slot spacing in pipe collar upper end
Groove, is provided with locating piece between upstream clamping ring and downstream clamping ring, and locating piece two ends lay respectively at the first stopper slot and second
In stopper slot, on second, pipe collar medial surface is provided with the second keyway, and the centrage of the second keyway is parallel with the axis of conveyance conduit, and
The axis of the centrage of the second keyway, the centrage of the first keyway and conveyance conduit is in the same plane.
On first, before and after pipe collar and first time pipe collar, the contact surface of both sides is connected by two bolts respectively.
The specification of described bolt is closely-pitched M8.
The internal diameter of described stage clip is more than 8mm, and the maximum compression length of stage clip is more than 15mm, and stage clip to reach maximum compression long
When spending, its thrust is 2000N.
Described steel wire diameter is 2mm.
Its a length of 22.4mm of described locating piece part between upstream clamping ring and downstream clamping ring.
Described through hole radially extending along bolt.
This utility model simple in construction, low cost of manufacture, by running through two bolt holes simultaneously between adjacent bolt
Steel wire connects, and can prevent bolt from rotating in the case of tested pipeline high vibration；Stage clip can occur slight turning at bolt
Stronger thrust still it is provided that, so that upstream clamping ring and downstream clamping ring hold tested pipeline all the time tightly time dynamic.
When using this device, sensor is installed in the second keyway and the first keyway, and with the tube wall of tested pipeline
Contact, locating piece can ensure this device positional precision in installation process, thus reduce error.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 top view.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, a kind of locking fixture of the ultrasonic sensor for power system, act on conveying
On pipeline, including upstream clamping ring 1 and downstream clamping ring 2, upstream clamping ring 1 is by pipe collar 3 on first and first time pipe collar 4 groups
Becoming, on first, the contact surface of pipe collar 3 and first time pipe collar 4 both sides front and back is connected by two bolts 5 respectively, sheathed on bolt 5
Having stage clip, and bolt 5 is positioned at the part outside upstream clamping ring 1 and is provided with the through hole 6 running through bolt 5, the opening at through hole 6 two ends is equal
Being positioned on the side of bolt 5, the steel wire 7 passing through simultaneously to run through two bolt 5 through holes 6 between adjacent bolt 5 connects, and manages on first
Bind round 3 upper surfaces and be provided with the first stopper slot, inside first time pipe collar 4, be provided with the first keyway, the centrage of the first keyway and conveying pipe
The axis in road is parallel；Downstream clamping ring 2 is made up of pipe collar 10 on second and second time pipe collar 11, pipe collar 10 and second time on second
Attachment structure between pipe collar 11 is identical with the attachment structure between pipe collar on first 3 and first time pipe collar 4, pipe collar 10 on second
Upper end is provided with second stopper slot corresponding with the first stopper slot, is provided with locating piece 8 between upstream clamping ring 1 and downstream clamping ring 2,
And locating piece 8 two ends lay respectively in the first stopper slot and the second stopper slot, on second, pipe collar 10 medial surface is provided with the second keyway,
The centrage of the second keyway is parallel with the axis of conveyance conduit, and the centrage of the second keyway, the centrage of the first keyway and defeated
Send the axis of pipeline in the same plane.
The specification of bolt 5 is closely-pitched M8, and the internal diameter of stage clip is more than 8mm, and the maximum compression length of stage clip is more than 15mm, and pressure
It is 2000N that spring reaches its thrust during maximum compression length, and this thrust is not easy to excessive, upstream clamping ring 1 and downstream clamping
Ring 2 is respectively provided with four bolts 5, it is possible to provide the thrust of 8000N, can guarantee that the connection of this device when tested pipeline occurs vibration
Tightness.
When using this device, pipe collar 3 and first time pipe collar 4 on first is utilized to be held tightly by tested pipeline, by first biography
Sensor 9 is installed to the first keyway, makes first sensor 9 contact with the tube wall of tested pipeline, and coats coupling on the contact surface
Mixture is fixed, and then utilizes pipe collar 10 and second time pipe collar 11 on second to be held tightly by tested pipeline, adjusts downstream clamping ring 2
Position, locating piece 8 two ends are respectively placed in the first stopper slot and the second stopper slot, make locating piece 8 be positioned at upstream clamping
Its a length of 22.4mm of part between ring 1 and downstream clamping ring 2, second sensor 12 is installed to the second keyway and
Its with the contact surface of tested pipeline on coat couplant and be fixed, locating piece 8 can ensure that first sensor 9 and second
Sensor 12 tested pipeline axially on the degree of accuracy of distance, can ensure that the centrage of the second keyway, the first keyway simultaneously
The axis of centrage and conveyance conduit in the same plane, so that it is guaranteed that the accuracy of measurement data.
The a diameter of 2mm of steel wire 7, it is ensured that it has stronger bearing capacity, through hole 6 radially extends along bolt 5, adjacent spiral shell
The steel wire 7 passing through simultaneously to run through two bolt 5 through holes 6 between bolt 5 connects, and makes adjacent two bolt 5 mutually restrict, tested
Can prevent bolt 5 from rotating in the case of tested pipeline high vibration during pipe vibration；Stage clip can occur slightly at bolt 5
Still be provided that stronger thrust during rotation so that first sensor 9 and second sensor 12 all the time with tested pipeline
Contact.
Claims (7)
1., for the locking fixture of ultrasonic sensor of power system, act on conveyance conduit, it is characterised in that: include
Upstream clamping ring and downstream clamping ring, upstream clamping ring is made up of pipe collar on first and first time pipe collar, pipe collar and on first
Once before and after pipe collar, the contact surface of both sides is connected by multiple bolts respectively, and bolt lateral surface is arranged with stage clip, and bolt is positioned at
Part outside the clamping ring of upstream is provided with the through hole running through bolt, and the opening at through hole two ends is respectively positioned on the side of bolt, adjacent
By running through the steel wire connection of two bolt holes simultaneously between bolt, on first, pipe collar upper surface is provided with the first stopper slot, the
Once being provided with the first keyway inside pipe collar, the centrage of the first keyway is parallel with the axis of conveyance conduit；Downstream clamping ring is by
Pipe collar and second time pipe collar composition on two, pipe collar and the in attachment structure and first between pipe collar and second time pipe collar on second
Once the attachment structure between pipe collar is identical, and on second, pipe collar upper end is provided with second stopper slot corresponding with the first stopper slot, on
It is provided with locating piece between trip clamping ring and downstream clamping ring, and locating piece two ends lay respectively at the first stopper slot and the second stopper slot
In, on second, pipe collar medial surface is provided with the second keyway, and the centrage of the second keyway is parallel with the axis of conveyance conduit, and the second key
The axis of the centrage of groove, the centrage of the first keyway and conveyance conduit is in the same plane.
A kind of locking fixture of the ultrasonic sensor for power system the most according to claim 1, it is characterised in that: the
On one, before and after pipe collar and first time pipe collar, the contact surface of both sides is connected by two bolts respectively.
A kind of locking fixture of the ultrasonic sensor for power system the most according to claim 1 and 2, its feature exists
In: the specification of described bolt is closely-pitched M8.
A kind of locking fixture of the ultrasonic sensor for power system the most according to claim 3, it is characterised in that: institute
The internal diameter stating stage clip is more than 8mm, and the maximum compression length of stage clip is more than 15mm, and stage clip reaches during maximum compression length, and it compresses
Power is 2000N.
A kind of locking fixture of the ultrasonic sensor for power system the most according to claim 1, it is characterised in that: institute
Stating steel wire diameter is 2mm.
A kind of locking fixture of the ultrasonic sensor for power system the most according to claim 1, it is characterised in that: institute
State its a length of 22.4mm of locating piece part between upstream clamping ring and downstream clamping ring.
7., according to a kind of locking fixture of the ultrasonic sensor for power system described in claim 1 or 6, its feature exists
In: described through hole radially extending along bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671061.5U CN205748533U (en) | 2016-06-30 | 2016-06-30 | A kind of locking fixture of the ultrasonic sensor for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671061.5U CN205748533U (en) | 2016-06-30 | 2016-06-30 | A kind of locking fixture of the ultrasonic sensor for power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748533U true CN205748533U (en) | 2016-11-30 |
Family
ID=57382952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671061.5U Active CN205748533U (en) | 2016-06-30 | 2016-06-30 | A kind of locking fixture of the ultrasonic sensor for power system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205748533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525188A (en) * | 2016-12-22 | 2017-03-22 | 昆山佰亚高分子科技有限公司 | Flow meter testing tool |
-
2016
- 2016-06-30 CN CN201620671061.5U patent/CN205748533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525188A (en) * | 2016-12-22 | 2017-03-22 | 昆山佰亚高分子科技有限公司 | Flow meter testing tool |
| CN106525188B (en) * | 2016-12-22 | 2023-12-22 | 昆山佰亚高分子科技有限公司 | Flowmeter test fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |