CN206348110U - Buchholz relay device for detecting sealability - Google Patents
Buchholz relay device for detecting sealability Download PDFInfo
- Publication number
- CN206348110U CN206348110U CN201621303363.3U CN201621303363U CN206348110U CN 206348110 U CN206348110 U CN 206348110U CN 201621303363 U CN201621303363 U CN 201621303363U CN 206348110 U CN206348110 U CN 206348110U
- Authority
- CN
- China
- Prior art keywords
- buchholz relay
- relay device
- detecting sealability
- detection platform
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000001050 lubricating effect Effects 0.000 claims description 18
- 239000002828 fuel tank Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 31
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of Buchholz relay device for detecting sealability, including detection platform, support is installed in the detection platform, clamp assemblies for clamping Buchholz relay to be detected are installed on the support, the oil injection component is installed, the oil injection component is connected with the pouring orifice of the Buchholz relay, carries out oiling pressurization for the inside to Buchholz relay and carry out sealing propertytest in the detection platform.Buchholz relay device for detecting sealability of the present utility model has the advantages that simple in construction, small volume, easy to operate, detection efficiency are high.
Description
Technical field
The utility model relates generally to field of measurement technique of electrical equipment, refers in particular to a kind of Buchholz relay sealing propertytest dress
Put.
Background technology
The method that verification Buchholz relay sealing and light gas are adjusted at present is to utilize gas-actuated relay calibration stand, the school
Test platform volume weight big, be only suitable for being verified in the lab.Although on the market there is also portable Buchholz relay,
It is that a part of device volume is still excessively huge, and with motor, weight is big, and a part of device can only be to certain ad hoc type
Number Buchholz relay is verified, and application is not strong.Occur during site examining and repairing it is pressed for time or emergency processing feelings
Condition is, it is necessary to complete to carry out the verification of Buchholz relay as early as possible, therefore for maintenance teams and groups in the urgent need to that can use at the scene
Device, improves overhaul efficiency.
Utility model content
The technical problems to be solved in the utility model is that：The technical problem existed for prior art, this practicality is new
Type provides a kind of simple in construction, small volume, Buchholz relay device for detecting sealability easy to operate and high detection efficiency.
In order to solve the above technical problems, the utility model proposes technical scheme be：
Support is installed in a kind of Buchholz relay device for detecting sealability, including detection platform, the detection platform, institute
State and the oiling is installed in the clamp assemblies being provided with support for clamping Buchholz relay to be detected, the detection platform
Component, the oil injection component is connected with the pouring orifice of the Buchholz relay, carries out oiling for the inside to Buchholz relay
Pressurize and carry out sealing propertytest.
It is used as the further improvement of above-mentioned technical proposal：
The clamp assemblies include installing plate, upper flange and lower flange, and the lower flange is installed on the bottom of the support,
The installing plate, which is installed on the top of the support, the installing plate, offers screw, and the screw internal thread is connected with spiral shell
Post, the lower end of the stud is connected with the upper flange, and the upper end of stud is then provided with handle, and the Buchholz relay is installed on
Between the upper flange and lower flange.
The through hole being connected with circular hole in the middle part of the upper flange is provided with inside the stud, the stud is in one end of handle
Through hole is provided with switch module.
Circular hole installation corresponding with the oil filler point of the Buchholz relay in the middle of the lower flange.
The oil injection component includes fuel tank, oil fuel tube and presser unit, and the presser unit is installed on the fuel tank, institute
The one end for stating oil fuel tube is connected with the fuel tank, and the other end is connected with the pouring orifice of the Buchholz relay.
The pressure gauge for detecting oiling overpressure is provided with the oil fuel tube.
The presser unit is manual pressure test pump.
The detection components for detecting Buchholz relay volume working value are additionally provided with the detection platform.
The holder pivots are installed in the detection platform, and the detection components include lubricating cup, and the lubricating cup is built-in with
Pressure sensor for detecting oily volumetric values in lubricating cup in real time, the lubricating cup is located at immediately below the circular hole of the lower flange.
Also include display unit, the display unit is connected with the pressure sensor, for the real-time appearance in lubricating cup
Product value is shown.
Compared with prior art, the utility model has the advantage of：
Buchholz relay device for detecting sealability of the present utility model, is provided with clamp assemblies and oiling in detection platform
Component, clamp assemblies are used to Buchholz relay is fixed, and oil injection component is used for the oiling of Buchholz relay inside to predetermined
Pressure so that the sealing to Buchholz relay is checked, simple in construction, small volume, it is easy to operate, be convenient for carrying, be applicable
In Site Detection, detection efficiency is substantially increased.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model（Sealing propertytest）.
Fig. 2 is structural representation of the present utility model（Light gas test）.
Label is represented in figure：1st, detection platform；2nd, support；3rd, clamp assemblies；31st, lower flange；32nd, installing plate；33rd, spiral shell
Post；34th, upper flange；35th, handle；36th, switch module；4th, oil injection component；41st, fuel tank；42nd, oil fuel tube；43rd, presser unit；44、
Pressure gauge；5th, detection components；51st, lubricating cup.
Embodiment
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As depicted in figs. 1 and 2, the Buchholz relay device for detecting sealability of the present embodiment, including detection platform 1, detection
Platform 1 is specially a casing, wherein the part opening on the top of casing, a part of then be provided with cover plate, in detection platform 1
Support 2 is installed, the bottom of support 2 is then installed on the side wall of casing both sides, be provided with support 2 for clamping to be detected watt
Oil injection component 4, the pouring orifice of oil injection component 4 and Buchholz relay are installed in the clamp assemblies 3 of this relay, detection platform 1
It is connected, carries out oiling pressurization for the inside to Buchholz relay and carry out sealing propertytest.Gas relay of the present utility model
Device device for detecting sealability, is provided with clamp assemblies 3 and oil injection component 4 in detection platform 1, and clamp assemblies 3 are used for gas
Relay is fixed, and oil injection component 4 is used for the oiling of Buchholz relay inside to predetermined pressure, so as to Buchholz relay
Sealing checked, simple in construction, easy to operate, be convenient for carrying, suitable for Site Detection, substantially increases detection efficiency.
In the present embodiment, clamp assemblies 3 include installing plate 32, upper flange 34 and lower flange 31, and lower flange 31 is installed on branch
The bottom of frame 2, installing plate 32, which is installed on the top of support 2, installing plate 32, offers screw, and screw internal thread is connected with stud
33, the lower end of stud 33 is connected with upper flange 34, and the upper end of stud 33 is then provided with handle 35, and Buchholz relay is installed on method
Between orchid 34 and lower flange 31.
In the present embodiment, the inside of stud 33 is provided with the through hole being connected with the middle part circular hole of upper flange 34, and stud 33 is in handle 35
The through hole of one end be provided with switch module 36, such as vent plug；The oil filler point of circular hole and Buchholz relay in the middle of lower flange 31
Correspondence is installed.
In the present embodiment, oil injection component 4 includes fuel tank 41, oil fuel tube 42 and presser unit 43, and presser unit 43 is installed on
On cover plate above the casing on the top of fuel tank 41, fuel tank 41 is installed on box house, and one end of oil fuel tube 42 is connected with fuel tank 41,
The pouring orifice of the other end and Buchholz relay（At the circular hole of lower flange 31）It is connected, by the pressurization of presser unit 43, by fuel tank
Hydraulic oil in 41 is injected into Buchholz relay by oil fuel tube 42, realizes the pressurization of Buchholz relay.Wherein presser unit
43 be manual pressure test pump, and its concrete structure and operation principle are prior art, be will not be repeated here.
In the present embodiment, the pressure gauge 44 for detecting pressure in oil fuel tube 42 is provided with oil fuel tube 42, due to oiling
The pressure of pipe 42 inside Buchholz relay with being communicated, and its pressure value is identical, and Buchholz relay internal pressure is monitored so as to realize,
Ensure that it is smoothly forced into preset pressure（Carry out pressure required during sealing propertytest）.
In the present embodiment, the detection components for detecting Buchholz relay volume working value are additionally provided with detection platform 1
5。
In the present embodiment, support 2 is rotatablely installed in detection platform 1, is such as hinged；Detection components 5 include lubricating cup 51, lubricating cup
51 are built-in with the pressure sensor for detecting oily volumetric values in lubricating cup 51 in real time, and lubricating cup 51 lies in detection platform positioned at rotation
Immediately below the circular hole of lower flange 31 on 1.Wherein pressure sensor（Such as select ZNLBM-3 type bellows tension-compression sensors）With processing
Device is connected, the gravity value of pressure sensor metering oil, and when the light gas action of Buchholz relay, actuating signal is transmitted by wire clamp
Into processor, the gravitational cue of pressure sensor this moment is converted to the oily volumetric values of stream, as Buchholz relay by processor
Volume working value, and be shown in above display screen.
Performing leak test：Before test, first by the vertical display of support 2, rubber flange gasket is then placed in the He of upper flange 34
On lower flange 31, Buchholz relay is placed between two rubber flange gaskets, the handle 35 of the hand dynamic upper end of upper flange 34, from
And fix Buchholz relay clamping；One end of an oil guide pipe is inserted in vent plug gas outlet again, the other end is then inserted into fuel tank
In 41；Fuel tank 41 is filled into test oil；Vent plug valve is opened, the squeeze grip in pressing presser unit 43 is pressed up and down, is made
Test oil is injected into inside Buchholz relay from fuel tank 41 by oil fuel tube 42, now has air to be discharged from oil guide pipe；After
It is continuous to press up and down in the oil that squeeze grip discharges oil guide pipe after not bubbles, close vent plug valve；Then proceed to press up and down
Squeeze grip makes pressure in pressure gauge 44 show 0.2MPa, keeps pressure value 20 minutes, checks Buchholz relay vent valve, visits
Whether there is seepage at pin, tongue tube, float, outlet terminal, housing and each sealing, complete sealing propertytest.
Light gas test：After performing leak test is finished, support 2 is laterally put, now Buchholz relay terminal is upward；Oil
Both threads in cup 51 are clipped in the transmitting on terminal of Buchholz relay；Buchholz relay vent plug valve is opened, pressure value is let out
It is depressed into atmospheric pressure；The valve in lubricating cup 51 is opened, the oil in Buchholz relay is flowed slowly into by pouring orifice to underface
In lubricating cup 51, when the light gas action of Buchholz relay, pressure sensor can calculate volumetric values oily in now lubricating cup 51, be
Buchholz relay volume working value.
After the oil in Buchholz relay is discharged, support 2 can be placed in detection platform 1（Such as casing）Inside, conveniently takes
Band.
It the above is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of Buchholz relay device for detecting sealability, it is characterised in that including detection platform（1）, the detection platform（1）
On support is installed（2）, the support（2）On clamp assemblies for clamping Buchholz relay to be detected are installed（3）, it is described
Detection platform（1）On oil injection component is installed（4）, the oil injection component（4）It is connected with the pouring orifice of the Buchholz relay, uses
Oiling pressurization is carried out in the inside to Buchholz relay and carries out sealing propertytest.
2. Buchholz relay device for detecting sealability according to claim 1, it is characterised in that the clamp assemblies（3）
Including installing plate（32）, upper flange（34）And lower flange（31）, the lower flange（31）It is installed on the support（2）Bottom,
The installing plate（32）It is installed on the support（2）Top, the installing plate（32）On offer spiral shell in screw, the screw
Line is connected with stud（33）, the stud（33）Lower end and the upper flange（34）It is connected, stud（33）Upper end then set
There is handle（35）, the Buchholz relay is installed on the upper flange（34）And lower flange（31）Between.
3. Buchholz relay device for detecting sealability according to claim 2, it is characterised in that the stud（33）It is internal
Provided with the upper flange（34）The connected through hole of middle part circular hole, the stud（33）In handle（35）The through hole of one end set
It is equipped with switch module（36）.
4. Buchholz relay device for detecting sealability according to claim 2, it is characterised in that the lower flange（31）In
Between circular hole it is corresponding with the oil filler point of the Buchholz relay install.
5. Buchholz relay device for detecting sealability as claimed in any of claims 1 to 4, it is characterised in that institute
State oil injection component（4）Including fuel tank（41）, oil fuel tube（42）And presser unit（43）, the presser unit（43）It is installed on described
Fuel tank（41）On, the oil fuel tube（42）One end and the fuel tank（41）It is connected, the note of the other end and the Buchholz relay
Hydraulic fluid port is connected.
6. Buchholz relay device for detecting sealability according to claim 5, it is characterised in that the oil fuel tube（42）On
It is provided with for detecting oil fuel tube（42）The pressure gauge of interior pressure（44）.
7. Buchholz relay device for detecting sealability according to claim 5, it is characterised in that the presser unit（43）
For manual pressure test pump.
8. the Buchholz relay device for detecting sealability according to claim 2 to 4 any one, it is characterised in that described
Detection platform（1）On be additionally provided with detection components for detecting Buchholz relay volume working value（5）.
9. Buchholz relay device for detecting sealability according to claim 8, it is characterised in that the support（2）Rotate
It is installed on the detection platform（1）On, the detection components（5）Including lubricating cup（51）, the lubricating cup（51）It is built-in with for real
When detect lubricating cup（51）The pressure sensor of middle oily volumetric values, the lubricating cup（51）Positioned at the lower flange（31）Circular hole just under
Side.
10. Buchholz relay device for detecting sealability according to claim 9, it is characterised in that also including display unit,
The display unit is connected with the pressure sensor, for lubricating cup（51）In real time volume value shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303363.3U CN206348110U (en) | 2016-11-30 | 2016-11-30 | Buchholz relay device for detecting sealability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621303363.3U CN206348110U (en) | 2016-11-30 | 2016-11-30 | Buchholz relay device for detecting sealability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206348110U true CN206348110U (en) | 2017-07-21 |
Family
ID=59322241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621303363.3U Active CN206348110U (en) | 2016-11-30 | 2016-11-30 | Buchholz relay device for detecting sealability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206348110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679892A (en) * | 2016-11-30 | 2017-05-17 | 国家电网公司 | Gas relay leakproofness detection device |
-
2016
- 2016-11-30 CN CN201621303363.3U patent/CN206348110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679892A (en) * | 2016-11-30 | 2017-05-17 | 国家电网公司 | Gas relay leakproofness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202533235U (en) | Leakage-testing device for oil tank of transformer | |
| CN206479294U (en) | A kind of sealing property testing system of engineering machinery reductor | |
| CN206348110U (en) | Buchholz relay device for detecting sealability | |
| CN201955205U (en) | Device for detecting sealing performance of automobile parts | |
| CN2854564Y (en) | Pressure testing device for vehicle air intake pipe | |
| CN109141799B (en) | Tectorial membrane foam testing arrangement | |
| CN107796567A (en) | A kind of device for detecting sealability of seal | |
| CN204405273U (en) | The airtight detection experiment process equipment of a kind of rock gas rail nitrogen pressure reduction | |
| CN106679892A (en) | Gas relay leakproofness detection device | |
| CN209525062U (en) | A kind of capsule type oil storage cabinet air-leakage test experimental rig | |
| CN205538692U (en) | A reaction detection device for water quality analyzer | |
| CN204788845U (en) | Pressure is tried on clothes and is put | |
| CN205986081U (en) | A pit shaft cable outlet sealing device for diving under water axial compressor pump test | |
| CN202648885U (en) | Pressure test device of water-gas combination die | |
| CN207456716U (en) | A kind of hose gas permeation testing stand | |
| CN208254738U (en) | Seal for pipe joints system safety testing device | |
| CN203519285U (en) | Automobile flexible pipe water pressure test apparatus | |
| CN210269843U (en) | Lubricating oil foam characteristic tester | |
| CN209280239U (en) | A kind of air-tightness detection device | |
| CN207662577U (en) | A kind of tank cap lock air-tightness detection device | |
| CN208818443U (en) | A kind of engine valve seepage flow detector | |
| CN209311295U (en) | A kind of concrete durability test device | |
| CN203745144U (en) | Sealed type safety valve airtightness test verifying apparatus | |
| CN208672243U (en) | Water tank type Motorcycle Boxes air-tightness detection device | |
| CN207248435U (en) | Polymer rubber part Multifunctional leak-proof water detecting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |