CN209387217U - The detection device of arrester - Google Patents
The detection device of arrester Download PDFInfo
- Publication number
- CN209387217U CN209387217U CN201920211277.7U CN201920211277U CN209387217U CN 209387217 U CN209387217 U CN 209387217U CN 201920211277 U CN201920211277 U CN 201920211277U CN 209387217 U CN209387217 U CN 209387217U
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- water tank
- test
- test water
- case lid
- cabinet
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Abstract
The utility model discloses a kind of detection devices of arrester, including test cabinet and test water tank, the test water tank is fixed on the test bottom of box, the top of the test water tank is equipped with case lid, described test water tank one end side wall upper part is provided with vacuum port, other end side wall upper part is provided with water inlet, the lower part of the test water tank is provided with water outlet, the water inlet, water outlet be respectively arranged with into, outlet pipe, the vacuum port is connected by the exhaust tube of pipe fitting and vacuum pump, the pipe fitting is connect with digital pressure gauge one end, the digital pressure gauge other end is connect with air-inlet of vacuum pump, power control cabinet is fixed on the test cabinet exterior, the power control cabinet respectively with external power supply, vacuum pump is electrically connected, present apparatus structure is simple, it is easy to assembly and operate also very convenient, quickly lightning rod can be examined It surveys, is suitble to large-scale promotion.
Description
Technical field
The utility model belongs to lightning rod detection device technology field, and in particular to a kind of detection device of arrester.
Background technique
Zinc-Oxide Arrester is a kind of Novel lightning arrester that the seventies grow up, it is mainly by Zinc-oxide piezoresistor
It constitutes.Each piece of varistor is from the certain switching voltage (being pressure sensitive voltage) for just having it when being made, in normal operating voltage
Under (be less than pressure sensitive voltage) varistor value it is very big, be equivalent to state of insulation, but (be greater than pressure-sensitive electricity under Impulse Voltage
Pressure), varistor is breakdown in low value, is equivalent to short-circuit condition.It is that can restore state of insulation however after varistor is hit
's；After being higher than the voltage revocation of pressure sensitive voltage, it has restored high-impedance state again.Therefore, zinc oxide is such as installed on power line
After arrester, when lightning stroke, the high voltage of lightning wave punctures varistor, and lightning current flows into the earth by varistor, can
The voltage on power supply line to be controlled in safe range, to protect the safety of electrical equipment.
When being sealed test to surge arresters with porcelain housings and polymeric housed metal oxide arrester, usually using pumping infusion method.This
One method also has in pervious national standard, but all the time, and in the market still without such device, some about this device are ground
Study carefully, also only theoretically, there are suitable a distances with practical application.Nowadays there is the detection of arrester in country in this respect
It is specific to require, many detection units urgent need purchase such devices, and market or blank out.
Utility model content
The purpose of this utility model is to provide a kind of detection devices of arrester, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of detection device of arrester, including surveys
Cabinet and test water tank are tried, the test water tank is fixed on the test bottom of box, and the top of the test water tank is equipped with case lid,
Described test water tank one end side wall upper part is provided with vacuum port, and other end side wall upper part is provided with water inlet, under the test water tank
Portion is provided with water outlet, and the water inlet, water outlet are respectively arranged with inlet tube and outlet tube, and the vacuum port passes through pipe fitting and vacuum
The exhaust tube of pump connects, and the pipe fitting is connect with digital pressure gauge one end, the digital pressure gauge other end and vacuum pump into
Port connects, and is fixed with power control cabinet on the test cabinet exterior, the power control cabinet electrically connects with external power supply, vacuum pump respectively
It connects.
Preferably, the case lid passes through hinge on one side and connect with test water tank, and case lid can freely be raised on test water tank
Gai He, another three side of case lid are equipped with the buckle to match with test water tank top, and the test water tank upper surface is bonded with rubber ring,
When case lid lid closes, the rubber ring is snapped together case lid and test water tank using buckle after closing up with case lid up and down, is formed
Seal case.
Preferably, the case lid includes framework, and the framework Nei Clamp-on enters two layers of tempered glass.
Preferably, shut-off valve is provided on the inlet tube and outlet tube.
Preferably, the test cabinet bottom four corners are provided with castor.
Preferably, one piece of digital pressure gauge also is provided in the power control cabinet, two digital pressure gauges are connected, the power control cabinet
It is additionally provided with the time relay, the testing time is set.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cover structure schematic diagram of the utility model.
In figure: 1 test cabinet, 2 power control cabinets, 3 exhaust tubes, 4 vacuum pumps, 5 water outlets, 6 digital pressure gauges, 7 pipe fittings, 8 casees
Lid, 801 frameworks, 802 tempered glass, 9 test water tanks, 10 water inlets.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figs. 1-2, a kind of detection device of arrester, including test cabinet 1 and test water tank 9, the test water
Case 9 is fixed on test 1 bottom of cabinet, and the top of the test water tank 9 is equipped with case lid 8, on 9 one end side wall of test water tank
Portion is provided with vacuum port, and other end side wall upper part is provided with water inlet 10, and the lower part of the test water tank 9 is provided with water outlet 5, described
Water inlet 10, water outlet 5 are respectively arranged with inlet tube and outlet tube, and the vacuum port is connected by the exhaust tube 3 of pipe fitting 7 and vacuum pump 4
It connecing, the pipe fitting 7 is connect with 6 one end of digital pressure gauge, and 6 other end of digital pressure gauge is connect with 4 air inlet of vacuum pump,
Power control cabinet 2 is fixed on 1 outer wall of test cabinet, the power control cabinet 2 is electrically connected with external power supply, vacuum pump 4 respectively.
The case lid 8 is connect by hinge with test water tank 9 on one side, and case lid 8 can freely raise lid on test water tank 9
It closes, another three side of case lid 8 is equipped with the buckle to match with test 9 top of water tank, and 9 upper surface of test water tank is bonded with rubber
Circle, when the lid of case lid 8 closes, case lid 8 and about 9 water tank of test using buckle are fastened on one after closing up by the rubber ring and case lid 8
It rises, forms seal case.
The case lid 8 includes framework 801, and the 801 Nei Clamp-on of framework enters two layers of tempered glass 802, facilitates observation arrester
Reaction in test water tank 9.
It is provided with shut-off valve on the inlet tube and outlet tube, convenient for control water flow.
1 bottom four corners of test cabinet are provided with castor, are moved easily.
One piece of digital pressure gauge 6 also is provided in the power control cabinet 2, two digital pressure gauges 6 are connected, in the face of power control cabinet 2
I.e. it can be seen that the display of pressure, the power control cabinet 2 are additionally provided with the time relay, setting testing time on plate.
Specifically, water is put into test by opening water inlet pipe shut-off valve in use, first arrester is put into test water tank 9
In water tank 9, after reaching experimental amount, (water surface is higher than arrester most significant end 10-20cm) closes water inlet pipe shut-off valve, by case lid 8
Lid closes on test water tank 9.On the operation panel of power control cabinet 2, initiation key switch opens vacuum pump 4 and starts to be evacuated, works as pressure
Difference >=20kPa is shown in that digital pressure gauge 6 is shown, opening time relay, setting is automatically stopped after impregnating 3 minutes and vacuumizes,
Automatic starting vacuum pump 4 is evacuated when pressure difference is lower than 20kPa during this period.
Such as in soaking time, no continuity bubble overflows, then is considered as qualification；A small amount of discontinuously bubble is such as begun with to overflow,
But then still it is considered as qualification there is no bubble spilling；It is unqualified if there is continuity bubble spilling.
Off-test can be taken off test item.
Present apparatus structure is simple, easy to assembly and operate also very convenient, can quickly detect to lightning rod,
It is suitble to large-scale promotion.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of detection device of arrester, including test cabinet (1) and test water tank (9), it is characterised in that: the test water
Case (9) is fixed on test cabinet (1) bottom, and the top of test water tank (9) is equipped with case lid (8), the test water tank (9)
One end side wall upper part is provided with vacuum port, and other end side wall upper part is provided with water inlet (10), and the lower part of test water tank (9) is provided with
Water outlet (5), the water inlet (10), water outlet (5) are respectively arranged with inlet tube and outlet tube, and the vacuum port passes through pipe fitting (7)
It is connect with the exhaust tube (3) of vacuum pump (4), the pipe fitting (7) connect with digital pressure gauge (6) one end, the digital pressure
Table (6) other end is connect with vacuum pump (4) air inlet, is fixed with power control cabinet (2), the electricity on test cabinet (1) outer wall
Cabinet (2) are controlled to be electrically connected with external power supply, vacuum pump (4) respectively.
2. a kind of detection device of arrester according to claim 1, it is characterised in that: the case lid (8) passes through on one side
Hinge is connect with test water tank (9), and case lid (8) can freely raise lid in test water tank (9) and close, and another three side of case lid (8) is set
There is the buckle to match with test water tank (9) top, test water tank (9) upper surface is bonded with rubber ring, and case lid (8) lid closes
When, the rubber ring is snapped together case lid (8) with test water tank (9) using buckle after closing up with case lid (8) up and down, is formed
Seal case.
3. a kind of detection device of arrester according to claim 1, it is characterised in that: the case lid (8) includes framework
(801), (801) Nei Clamp-on enter two layers of tempered glass (802) to the framework.
4. a kind of detection device of arrester according to claim 1, it is characterised in that: be arranged on the inlet tube and outlet tube
There is shut-off valve.
5. a kind of detection device of arrester according to claim 1, it is characterised in that: test cabinet (1) bottom
Quadrangle is provided with castor.
6. a kind of detection device of arrester according to claim 1, it is characterised in that: also set on the power control cabinet (2)
There is one piece of digital pressure gauge (6), two digital pressure gauges (6) are connected, and the power control cabinet (2) is additionally provided with the time relay, setting
Testing time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211277.7U CN209387217U (en) | 2019-02-19 | 2019-02-19 | The detection device of arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211277.7U CN209387217U (en) | 2019-02-19 | 2019-02-19 | The detection device of arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387217U true CN209387217U (en) | 2019-09-13 |
Family
ID=67854416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211277.7U Active CN209387217U (en) | 2019-02-19 | 2019-02-19 | The detection device of arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098013A (en) * | 2020-09-17 | 2020-12-18 | 徐州阿马凯液压技术有限公司 | Air tightness test detection system suitable for plate type hydraulic multi-way valve and operation method thereof |
| CN113125085A (en) * | 2021-03-29 | 2021-07-16 | 西交思创自动化科技有限公司 | Air-tight water tank for detecting nonstandard production line of high-voltage circuit breaker |
-
2019
- 2019-02-19 CN CN201920211277.7U patent/CN209387217U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098013A (en) * | 2020-09-17 | 2020-12-18 | 徐州阿马凯液压技术有限公司 | Air tightness test detection system suitable for plate type hydraulic multi-way valve and operation method thereof |
| CN113125085A (en) * | 2021-03-29 | 2021-07-16 | 西交思创自动化科技有限公司 | Air-tight water tank for detecting nonstandard production line of high-voltage circuit breaker |
| CN113125085B (en) * | 2021-03-29 | 2023-10-20 | 西安西电避雷器有限责任公司 | Airtight water tank for detecting nonstandard production line of high-voltage circuit breaking device |
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