CN109506847A - Transformer-cabinet ultrasonic wave automatic leak-checking device - Google Patents
Transformer-cabinet ultrasonic wave automatic leak-checking device Download PDFInfo
- Publication number
- CN109506847A CN109506847A CN201710835637.6A CN201710835637A CN109506847A CN 109506847 A CN109506847 A CN 109506847A CN 201710835637 A CN201710835637 A CN 201710835637A CN 109506847 A CN109506847 A CN 109506847A
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- driving motor
- lead screw
- drive lead
- frame
- transformer
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 235000009262 Dracaena angustifolia Nutrition 0.000 description 2
- 240000007833 Dracaena angustifolia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
Abstract
Transformer-cabinet ultrasonic wave automatic leak-checking device, the present invention relates to transformer technology fields；The bottom of rack is fixed with rotating electric machine, is engaged by gear with the gear shaft for being fixed on rotating platform bottom on the output shaft of rotating electric machine, rotating platform is screwed in upper rack by gear shaft；The frame is movably arranged on the side of rack, and the bottom edge of frame is slidably arranged on the sliding rail of rack side by the sliding block of its underpart, the bottom edge of frame is screwed on the drive lead screw of front and back, the outer end of front and back drive lead screw and the output axis connection of front and back driving motor；The motor that drives upside down is fixed on the bottom edge of frame, and the output shaft for driving upside down motor is connect with the lower end of upper and lower drive lead screw, and the upper end of upper and lower drive lead screw is screwed on the top margin of frame.The advantages that speed of hunting leak is fast, reduces manually-operated uncertain factor, and practicability is stronger, and the present invention has structure simple, and setting is reasonable, low manufacture cost.
Description
Technical field
The present invention relates to transformer technology fields, and in particular to transformer-cabinet ultrasonic wave automatic leak-checking device.
Background technique
Existing Transformer Manufacturing Enterprises detection oil tank of transformer largely uses more original leak detection method: such as bubble
Method, semar technique.Bubble method is to be immersed in the water workpiece, is filled with compressed air, then collects and therefrom leak out within a certain period of time
The bubble come estimates leakage rate.Semar technique is to smear suds one kind filled with the workpiece surface of certain air pressure in inner cavity to be also easy to produce
The liquid of bubble, by measuring leakage rate size the case where observation generation bubble.With upper type for the more original side of leaking hunting
Formula, advantage is that comparison is intuitive, at low cost, easy to operate.The disadvantage is that the degree of automation is low, interference from human factor is big, not can be carried out
Quantitative test, precision are too low, it would be highly desirable to improve.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of structure is simple, design rationally, make
With convenient transformer-cabinet ultrasonic wave automatic leak-checking device, speed of hunting leak is fast, reduces manually-operated uncertain factor,
Parameter can be changed according to the technological requirements, adapt to production requirement, practicability is stronger.
To achieve the above object, the technical solution adopted by the present invention is that: it include control terminal and operating side；The control
End is made of PLC controller；The operating side is by rack, rotating platform, rotating electric machine, frame, cross bar, supersonic sensing
It device, upper and lower drive lead screw, left and right driving motor, left and right drive lead screw, front and back driving motor, front and back drive lead screw and drives upside down
Motor is constituted；The bottom of the rack is fixed with rotating electric machine, passes through gear on the output shaft of rotating electric machine and is fixed on rotation
Turn the gear shaft engagement of mesa base, rotating platform is screwed in upper rack by gear shaft；The frame is movably arranged on
The side of rack, and the bottom edge of frame is slidably arranged on the sliding rail of rack side by the sliding block of its underpart, the bottom edge of frame
It is screwed on the drive lead screw of front and back, the outer end of front and back drive lead screw and the output axis connection of front and back driving motor；Above and below described
Driving motor is fixed on the bottom edge of frame, and the output shaft for driving upside down motor is connect with the lower end of upper and lower drive lead screw, on
The upper end of underdrive screw rod is screwed on the top margin of frame；It is screwed in the middle part of the cross bar on drive lead screw up and down, and horizontal
On the sliding rail being slidably arranged at left and right sides of frame that the both ends of bar pass through its back；The left and right driving motor is fixed on cross
One end of bar is connected with left and right drive lead screw on the output shaft of left and right driving motor；The ultrasonic sensor passes through setting
Sliding block in its back is screwed on the drive lead screw of left and right, and ultrasonic sensor is slidably arranged on cross bar by sliding block；Institute
The ultrasonic sensor stated, rotating electric machine, front and back driving motor, left and right driving motor, drive upside down motor with PLC control terminal
Connection.
Further, the PLC control terminal is connect with host computer.
Further, the transformer-cabinet ultrasonic wave automatic leak-checking device also includes marking machine.
Further, A.C. contactor is connected on the rotating electric machine.
Working principle of the present invention is as follows: it is realized to the control of each object and the acquisition of each signal, normally by PLC control terminal
When running, PLC control terminal controls rotating electric machine and drives the rotating platform rotation for placing transformer；Front and back driving motor, left and right are driven
Dynamic motor drives ultrasonic sensor mobile with motor is driven upside down, to realize the detection to transformer, when detecting loophole,
PLC control terminal receives the signal that ultrasonic wave transmits, and control front and back driving motor, left and right driving motor, to drive upside down motor vertical
Stop；PLC controller acts as the collecting work of each signal, realizes to front and back driving motor, left and right driving motor and up and down
Driving motor and the real-time control of other loads.
After adopting the above structure, the invention has the following beneficial effects: transformer-cabinet ultrasonic wave automatic leak detection of the present invention
Device, leak detection speed is fast, reduces manually-operated uncertain factor, can also change parameter according to the technological requirements, adapts to life
The advantages that production demand, practicability is stronger, and the present invention has structure simple, and setting is reasonable, low manufacture cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of operating side in the present invention.
Fig. 2 is the position view of left and right driving motor in the present invention.
Fig. 3 is the position view of rotating electric machine in the present invention.
Fig. 4 is automatically controlled block diagram of the invention.
Description of symbols:
Operating side is by rack 1, rotating platform 2, rotating electric machine 3, frame 4, cross bar 5, ultrasonic sensor 6, upper and lower drive lead screw
7, left and right driving motor 8, left and right drive lead screw 9, front and back driving motor 10, front and back drive lead screw 11, drive upside down motor 12, hand over
Flow contactor 13.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Referring to as Figure 1-Figure 4, present embodiment the technical solution adopted is that: it includes control terminal and operation
End；The control terminal is made of PLC controller；The operating side by rack 1, rotating platform 2, rotating electric machine 3, frame 4,
Cross bar 5, ultrasonic sensor 6, upper and lower drive lead screw 7, left and right driving motor 8, left and right drive lead screw 9, front and back driving motor 10,
Front and back drive lead screw 11 is constituted with motor 12 is driven upside down；The bottom of the rack 1 is fixed with rotating electric machine 3, rotating electric machine 3
Output shaft on engaged with the gear shaft for being fixed on 2 bottom of rotating platform by gear, rotating platform 2 is screwed in by gear shaft
The junction of 1 top of rack, the gear shaft and rack 1 is equipped with bearing；The frame 4 is movably arranged on the side of rack 1, and
The bottom edge of frame 4 is slidably arranged on the sliding rail of 1 side of rack by the sliding block of its underpart, and the bottom edge of frame 4 is screwed in front and back
On drive lead screw 11, the outer end of front and back drive lead screw 11 and the output axis connection of front and back driving motor 10；Described drives upside down
Motor 12 is fixed on the bottom edge of frame 4, and the output shaft for driving upside down motor 12 is connect with the lower end of upper and lower drive lead screw 7,
The upper end of upper and lower drive lead screw 7 is screwed on the top margin of frame 4；The middle part of the cross bar 5 is screwed in drive lead screw 7 up and down
On, and the both ends of cross bar 5 being slidably arranged on the sliding rail of 4 left and right sides of frame by its back；The left and right driving electricity
Machine 8 is fixed on one end of cross bar 5, and left and right drive lead screw 9 is connected on the output shaft of left and right driving motor 8；The ultrasonic wave
Sensor 6 is screwed on left and right drive lead screw 9 by being set to the sliding block at its back, and ultrasonic sensor 6 is sliding by sliding block
It is dynamic to be arranged on cross bar 5；The ultrasonic sensor 6, rotating electric machine 3, front and back driving motor 10, left and right driving motor 8, on
Lower driving motor 12 is connect with PLC control terminal.
Further, the PLC control terminal is connect with host computer.
Further, the transformer-cabinet ultrasonic wave automatic leak-checking device also includes marking machine.
Further, A.C. contactor 13 is connected on the rotating electric machine 3.
The working principle of this specific embodiment:: it is realized by PLC control terminal to the control of each object and the acquisition of each signal,
When normal operation, PLC control terminal controls rotating electric machine 3 and the rotating platform 2 for placing transformer is driven to rotate；Front and back driving motor
10, it left and right driving motor 8 and drives upside down motor 12 and drives ultrasonic sensor 6 mobile, to realize the detection to transformer, when
When detecting loophole, PLC control terminal receives the signal that ultrasonic wave transmits, control front and back driving motor 10, left and right driving motor
8, it drives upside down motor 12 to stop immediately, at this point, marking machine stamps label in corresponding position, continues not complete detection later, directly
It is finished to detection；The present apparatus is by Delta EH3 series high-performance PLC and Delta B generic series mechanism at operator can be by upper
Machine carries out the input of various setting values, modification, real time monitoring and operation；Controller acts as the collecting work of each signal, realizes
To front and back driving motor 10, left and right driving motor 8 and the real-time control for driving upside down motor 12 and other loads.
After adopting the above structure, present embodiment has the beneficial effect that transformer tank described in present embodiment
Body ultrasonic wave automatic leak-checking device, leak detection speed is fast, reduces manually-operated uncertain factor, can also be according to the technological requirements
Change parameter, adapt to production requirement, practicability is stronger, and the present invention has structure simple, and rationally, it is excellent that cost of manufacture is low etc. for setting
Point.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (5)
1. transformer-cabinet ultrasonic wave automatic leak-checking device, it is characterised in that: it includes control terminal and operating side；The control
End is made of PLC controller；The operating side is by rack, rotating platform, rotating electric machine, frame, cross bar, supersonic sensing
It device, upper and lower drive lead screw, left and right driving motor, left and right drive lead screw, front and back driving motor, front and back drive lead screw and drives upside down
Motor is constituted；The bottom of the rack is fixed with rotating electric machine, passes through gear on the output shaft of rotating electric machine and is fixed on rotation
Turn the gear shaft engagement of mesa base, rotating platform is screwed in upper rack by gear shaft；The frame is movably arranged on
The side of rack, and the bottom edge of frame is slidably arranged on the sliding rail of rack side by the sliding block of its underpart, the bottom edge of frame
It is screwed on the drive lead screw of front and back, the outer end of front and back drive lead screw and the output axis connection of front and back driving motor；Above and below described
Driving motor is fixed on the bottom edge of frame, and the output shaft for driving upside down motor is connect with the lower end of upper and lower drive lead screw, on
The upper end of underdrive screw rod is screwed on the top margin of frame；It is screwed in the middle part of the cross bar on drive lead screw up and down, and horizontal
On the sliding rail being slidably arranged at left and right sides of frame that the both ends of bar pass through its back；The left and right driving motor is fixed on cross
One end of bar is connected with left and right drive lead screw on the output shaft of left and right driving motor；The ultrasonic sensor passes through setting
Sliding block in its back is screwed on the drive lead screw of left and right, and ultrasonic sensor is slidably arranged on cross bar by sliding block；Institute
The ultrasonic sensor stated, rotating electric machine, front and back driving motor, left and right driving motor, drive upside down motor with PLC control terminal
Connection.
2. transformer-cabinet ultrasonic wave automatic leak-checking device according to claim 1, it is characterised in that: the PLC control
End processed is connect with host computer.
3. transformer-cabinet ultrasonic wave automatic leak-checking device according to claim 1, it is characterised in that: the transformer
Cabinet ultrasonic wave automatic leak-checking device also includes marking machine.
4. transformer-cabinet ultrasonic wave automatic leak-checking device according to claim 1, it is characterised in that: the electric rotating
A.C. contactor is connected on machine.
5. transformer-cabinet ultrasonic wave automatic leak-checking device, it is characterised in that: realized by PLC control terminal to the control of each object and
The acquisition of each signal, when normal operation, PLC control terminal controls rotating electric machine and drives the rotating platform rotation for placing transformer；Before
It driving motor, left and right driving motor and drives upside down motor afterwards and drives ultrasonic sensor mobile, to realize the inspection to transformer
It surveys, when detecting loophole, PLC control terminal receives the signal that ultrasonic wave transmits, control front and back driving motor, left and right driving electricity
Machine drives upside down motor and stops immediately；PLC controller acts as the collecting work of each signal, realizes to front and back driving motor, a left side
Right driving motor and the real-time control for driving upside down motor and other loads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835637.6A CN109506847A (en) | 2017-09-15 | 2017-09-15 | Transformer-cabinet ultrasonic wave automatic leak-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835637.6A CN109506847A (en) | 2017-09-15 | 2017-09-15 | Transformer-cabinet ultrasonic wave automatic leak-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109506847A true CN109506847A (en) | 2019-03-22 |
Family
ID=65745155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835637.6A Pending CN109506847A (en) | 2017-09-15 | 2017-09-15 | Transformer-cabinet ultrasonic wave automatic leak-checking device |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018747A1 (en) * | 1979-04-19 | 1980-11-12 | Bandag, Incorporated | Method and apparatus for non-destructive testing of tires |
| DE4109555A1 (en) * | 1991-03-22 | 1992-09-24 | Stratec Elektronik Gmbh | Checking position of test object on carrier, e.g. drinks container - by detecting light reflected or scattered by object and varying positional relationship of source, carrier and detector to achieve defined intensity |
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-
2017
- 2017-09-15 CN CN201710835637.6A patent/CN109506847A/en active Pending
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| JPH058304A (en) * | 1991-02-15 | 1993-01-19 | Kyodo Printing Co Ltd | Inspection method of shoulder part of tube and its device |
| DE4109555A1 (en) * | 1991-03-22 | 1992-09-24 | Stratec Elektronik Gmbh | Checking position of test object on carrier, e.g. drinks container - by detecting light reflected or scattered by object and varying positional relationship of source, carrier and detector to achieve defined intensity |
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| CN203365082U (en) * | 2013-07-26 | 2013-12-25 | 北京波易达成像技术有限公司 | Mirror reflection type ultrasonic fuel tank leak hunting device |
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