CN209148828U - A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection - Google Patents
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection Download PDFInfo
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- CN209148828U CN209148828U CN201821977875.7U CN201821977875U CN209148828U CN 209148828 U CN209148828 U CN 209148828U CN 201821977875 U CN201821977875 U CN 201821977875U CN 209148828 U CN209148828 U CN 209148828U
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- probing shell
- partial discharge
- discharge detection
- adsorbable
- ultrasonic probe
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Abstract
The utility model discloses a kind of adsorbable installing type ultrasonic probe structures for Partial Discharge Detection, probing shell including upper opening, probing shell is cylindrical shape, the bottom of probing shell is equipped with absorption disk, the bottom border of absorption disk is provided with the magnetic bead mounting hole being spacedly distributed, the magnetic bead convenient for absorption installation is embedded in magnetic bead mounting hole, border is provided with the first bolt guide post being spacedly distributed inside probing shell, probe installation sleeve is provided in the middle part of absorption disk upper surface, probe installation sleeve is located at the center inside probing shell, the outer wall of probe installation sleeve is provided with the second bolt guide post being spacedly distributed, second bolt guide post is for fixed probe.The utility model is applicable to specific occasion, such as narrow detection space or the electrical equipment surface with radian, guarantees the reliability and stability that ultrasonic probe is placed, improves the accuracy of Partial Discharge Detection, have a good application prospect.
Description
Technical field
The utility model relates to partial discharge detection part of appliance technical fields, and in particular to a kind of for Partial Discharge Detection
Adsorbable installing type ultrasonic probe structure.
Background technique
Partial discharge detection instrument is the abbreviation of high-voltage electricity local discharge detection device.Over time, high voltage electric equipment
Can slowly aging, insulation performance can also decline therewith, lead to inside it that there may be partial discharge phenomenons, this is to electrical equipment
It is a very big hidden danger for safety.So in order to eliminate this potential risk, power plant staff can inspect periodically and set
Standby situation, check equipment with the presence or absence of partial discharge phenomenon and severity how, to take corresponding arrange in time
It applies.Therefore, partial discharge detection instrument is very common electric power detection device, and demand is larger.
Partial discharge detection instrument is carrying out electrical equipment to mostly use ultrasonic wave mode to carry out signal detection in detection process.
Existing ultrasonic probe mostly uses pedestal to place and fixes, still, for specific occasion, such as narrow detection space or tool
Cambered electrical equipment surface, is all not easy to preventing for such ultrasonic probe, and then affects detection accuracy, therefore,
How such occasion is directed to, and it is current problem to be solved that setting, which can facilitate the ultrasonic probe structure of installation,.
Utility model content
The purpose of the utility model is to overcome ultrasonic probes used in partial discharge detection process in the prior art, are installing
Existing deficiency in the process.The adsorbable installing type ultrasonic probe structure for Partial Discharge Detection of the utility model,
Ultrasonic probe is mounted in probing shell, the bottom of probing shell is equipped with magnetic bead, can be realized the suction of probing shell
Attached installation is applicable to specific occasion, such as narrow detection space or the electrical equipment surface with radian, guarantees ultrasound
The reliability and stability of wave probe placement improves the accuracy of Partial Discharge Detection, and structure novel is easy to assembly, has good
Application prospect.
In order to achieve the above object, the technical scheme adopted by the utility model is
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection, the probe shell including upper opening
Body, the probing shell are cylindrical shape, and the bottom of the probing shell is equipped with absorption disk, the bottom of the absorption disk
Border is provided with the magnetic bead mounting hole being spacedly distributed, and the magnetic force convenient for absorption installation is embedded in the magnetic bead mounting hole
Pearl,
Border is provided with the first bolt guide post being spacedly distributed, table on the absorption disk inside the probing shell
Middle face is provided with probe installation sleeve, and the probe installation sleeve is located at the center inside probing shell, the probe
The outer wall of installation sleeve is provided with the second bolt guide post being spacedly distributed, and the second bolt guide post is visited for fixed
Head,
The probing shell upper, open end is covered with disk end cap, and lower surface and the first bolt of the disk end cap are led
Column position corresponding section is provided with bolt fixing sleeve, is provided on the absorption disk and to be connected with the first bolt guide post
Bolt mounting holes,
Disk end cap right above the probe installation sleeve is provided with several through-holes.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, first bolt are led
It is four to the quantity of column, the quantity of the bolt fixing sleeve is four, and the quantity of the bolt mounting holes is four.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, the quantity of the through-hole
It is five, a through-hole is located at disk end cap central point, remaining four are spacedly distributed in the border of the central through hole.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, in the probing shell
The bottom border in portion is provided with convenient for the annular table of twist-on absorption disk.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, the probe installation set
Positioning column is provided in the middle part of the bottom of cylinder.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, the probing shell,
Probe installation sleeve, disk end cap are all made of ferromagnetic metallic material and are made.
A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection above-mentioned, it is described to state probe shell
Body, probe installation sleeve, the outer diameter of disk end cap are identical.
The beneficial effects of the utility model are: the adsorbable installing type ultrasound for Partial Discharge Detection of the utility model
Wave sonde configuration, ultrasonic probe is mounted in probing shell, and the bottom of probing shell is equipped with magnetic bead, can be realized spy
The absorption of casing is installed, and specific occasion is applicable to, such as narrow detection space or the electrical equipment table with radian
Face guarantees the reliability and stability that ultrasonic probe is placed, improves the accuracy of Partial Discharge Detection, and structure novel is easy to assembly,
It has a good application prospect.
Detailed description of the invention
Fig. 1 is that the structure of the adsorbable installing type ultrasonic probe structure for Partial Discharge Detection of the utility model is shown
It is intended to；
Fig. 2 is that the explosion of the adsorbable installing type ultrasonic probe structure for Partial Discharge Detection of the utility model is shown
It is intended to；
Fig. 3 is the structural schematic diagram of the probing shell of the utility model；
Fig. 4 is the structural schematic diagram of the disk end cap of the utility model.
Attached meaning marked in the figure is as follows:
1: probing shell；2: absorption disk；3: magnetic bead mounting hole；4: the first bolt guide posts；5: probe installation sleeve；
501: positioning column；6: the second bolt guide posts；7: disk end cap；701: bolt fixing sleeve；702: through-hole；8: bolt mounting holes；
9: annular table.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, the adsorbable installing type ultrasound for Partial Discharge Detection of the utility model
Wave sonde configuration, the probing shell 1 including upper opening, the probing shell 1 are cylindrical shape, the bottom of the probing shell 1
Portion is equipped with absorption disk 2, and the bottom border of the absorption disk 2 is provided with the magnetic bead mounting hole 3 being spacedly distributed, described
It is embedded with the magnetic bead convenient for absorption installation in magnetic bead mounting hole 3, realizes that the absorption of probing shell 1 is installed by magnetic bead,
It is applicable to specific occasion, such as narrow detection space or the electrical equipment surface with radian, guarantees ultrasonic probe
The reliability and stability of placement improves the accuracy of Partial Discharge Detection,
The 1 inside border of probing shell is provided with the first bolt guide post 4 being spacedly distributed, the absorption disk 2
Upper surface middle part is provided with probe installation sleeve 5, and the probe installation sleeve 5 is located at the center inside probing shell 1, institute
The outer wall for stating probe installation sleeve 5 is provided with the second bolt guide post 6 being spacedly distributed, and the second bolt guide post 6 is used
It pops one's head in fixed,
1 upper, open end of probing shell is covered with disk end cap 7, the lower surface of the disk end cap 7 and the first spiral shell
4 position corresponding section of bolt guide post is provided with bolt fixing sleeve 701, is provided on the absorption disk 2 and is oriented to the first bolt
The bolt mounting holes 8 that column 4 is connected,
Disk end cap 7 right above the probe installation sleeve 5 is provided with several through-holes 702.
Preferably, the quantity of the first bolt guide post 4 is four, and the quantity of the bolt fixing sleeve 701 is four,
The quantity of the bolt mounting holes 8 be four, can guarantee bolt sequentially pass through bolt mounting holes 8, the first bolt guide post 4,
The fixation of both probing shell 1 and absorption disk 2 is realized after bolt fixing sleeve 701.
Preferably, the quantity of the through-hole 702 is five, and a through-hole is located at 7 center of disk end cap, remaining four
It is spacedly distributed in the border of the central through hole, for the transmitting of ultrasonic signal, and can be aerated by through-hole 702 scattered
Heat prolongs the service life convenient for the heat dissipation of ultrasonic probe.
Preferably, the bottom border inside the probing shell 1 is provided with convenient for the annular table 9 of twist-on absorption disk 2, institute
The top that the first bolt guide post 4 is distributed in annular table 9 is stated, probing shell 1 and absorption disk 2 realize that twist-on is fixed, shell of popping one's head in
Body 1 is fixed by bolt and disk end cap 7.
Preferably, it is provided with positioning column 501 in the middle part of the bottom of the probe installation sleeve 5, convenient for the positioning of probe, positioning
Installation is fixed by the second bolt guide post 6 afterwards, is that the installation site of probe is accurate, improves the side of transmitting ultrasonic signal
Tropism, to improve the accuracy of Partial Discharge Detection.
Preferably, the probing shell 1, probe installation sleeve 5, disk end cap 7 are all made of ferromagnetic metallic material and are made, from
And the purpose of magnetic-adsorption installation is realized by magnetic bead.
Preferably, probing shell 1, probe installation sleeve 5, the outer diameter of disk end cap 7 stated is identical, good appearance, just
In industrial production.
In conclusion the adsorbable installing type ultrasonic probe structure for Partial Discharge Detection of the utility model, it will
Ultrasonic probe is mounted in probing shell, and the bottom of probing shell is equipped with magnetic bead, can be realized the absorption of probing shell
Installation, is applicable to specific occasion, such as narrow detection space or the electrical equipment surface with radian, guarantees ultrasonic wave
The reliability and stability of probe placement improves the accuracy of Partial Discharge Detection, and structure novel is easy to assembly, has good answer
Use prospect.The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry answers
The understanding, the present utility model is not limited to the above embodiments, and the above embodiments and description only describe this realities
With novel principle, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various change and
It improves, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope by
Appended claims and its equivalent thereof.
Claims (7)
1. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection, it is characterised in that: opened including top
The probing shell (1) of mouth, the probing shell (1) are cylindrical shape, and the bottom of the probing shell (1) is equipped with absorption disk
(2), the bottom border of absorption disk (2) is provided with the magnetic bead mounting hole (3) being spacedly distributed, the magnetic bead installation
The magnetic bead convenient for absorption installation is embedded in hole (3),
The internal border of the probing shell (1) is provided with the first bolt guide post (4) being spacedly distributed, the absorption disk
(2) upper surface middle part is provided with probe installation sleeve (5), and the probe installation sleeve (5) is located in probing shell (1) inside
The outer wall of heart position, probe installation sleeve (5) is provided with the second bolt guide post (6) being spacedly distributed, and described second
Bolt guide post (6) is popped one's head in for fixed,
Probing shell (1) upper, open end is covered with disk end cap (7), the lower surface and first of the disk end cap (7)
Bolt guide post (4) position corresponding section is provided with bolt fixing sleeve (701), is provided on the absorption disk (2) and first
The bolt mounting holes (8) that bolt guide post (4) is connected,
Disk end cap (7) right above probe installation sleeve (5) is provided with several through-holes (702).
2. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 1,
Be characterized in that: the quantity of the first bolt guide post (4) is four, and the quantity of the bolt fixing sleeve (701) is four, institute
The quantity for stating bolt mounting holes (8) is four.
3. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 1,
Be characterized in that: the quantity of the through-hole (702) is five, and a through-hole is located at disk end cap (7) center, remaining four etc.
It is distributed in the border of the central through hole.
4. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 1,
It is characterized in that: the annular table (9) that the internal bottom border of the probing shell (1) is provided with convenient for twist-on absorption disk (2).
5. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 4,
It is characterized in that: being provided with positioning column (501) in the middle part of the bottom of probe installation sleeve (5).
6. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 1,
Be characterized in that: the probing shell (1), probe installation sleeve (5), disk end cap (7) are all made of ferromagnetic metallic material and are made.
7. a kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection according to claim 6,
Be characterized in that: described to state probing shell (1), probe installation sleeve (5), the outer diameter of disk end cap (7) identical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821977875.7U CN209148828U (en) | 2018-11-28 | 2018-11-28 | A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection |
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| CN201821977875.7U CN209148828U (en) | 2018-11-28 | 2018-11-28 | A kind of adsorbable installing type ultrasonic probe structure for Partial Discharge Detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082816A1 (en) * | 2019-10-29 | 2021-05-06 | 西安热工研究院有限公司 | Eddy current detection device and method for water turbine flow passage component plane |
| WO2021169329A1 (en) * | 2020-02-27 | 2021-09-02 | 北京石头世纪科技股份有限公司 | Cleaning robot |
-
2018
- 2018-11-28 CN CN201821977875.7U patent/CN209148828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082816A1 (en) * | 2019-10-29 | 2021-05-06 | 西安热工研究院有限公司 | Eddy current detection device and method for water turbine flow passage component plane |
| WO2021169329A1 (en) * | 2020-02-27 | 2021-09-02 | 北京石头世纪科技股份有限公司 | Cleaning robot |
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