CN210692297U - Oil liquid detection device for testing transformer - Google Patents
Oil liquid detection device for testing transformer Download PDFInfo
- Publication number
- CN210692297U CN210692297U CN201921205625.6U CN201921205625U CN210692297U CN 210692297 U CN210692297 U CN 210692297U CN 201921205625 U CN201921205625 U CN 201921205625U CN 210692297 U CN210692297 U CN 210692297U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil tank
- connecting rod
- frame body
- sliding block
- 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
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a fluid detection device for testing transformer relates to transformer fluid detection device technical field, for solving when the inside data of oil tank is less than the standard value, can not carry out the early warning, continues the problem that work can cause accident. The inside of oil tank is provided with fluid, one side of oil tank is provided with the oil inlet, the opposite side of oil tank is provided with out oil pipe, the outside of going out oil pipe is provided with the solenoid valve, the top of oil tank is provided with the framework, the inside of framework is provided with the diaphragm, the below of diaphragm is provided with the slider, the below of slider is provided with the connecting rod, the one end of connecting rod extends to the inside of oil tank, the connecting rod is provided with the sealing washer with the contact department of oil tank, the below of connecting rod is provided with the floating plate, the top of diaphragm is provided with the battery, the top of battery is provided with the support, the top of framework is provided with the.
Description
Technical Field
The utility model relates to a transformer fluid detection device technical field specifically is a fluid detection device for testing transformer.
Background
In electrical equipment and wireless circuits, transformers are often used to step up and down voltage, match impedance, safety isolation, etc. A transformer is a device for transforming voltage, current and impedance by using mutual electromagnetic induction. The transformer is also called a test transformer, which can be divided into an inflatable type, an oil immersed type, a dry type and other test transformers, is basic test equipment for AC voltage withstand test of users of power plants, power supply bureaus, scientific research institutions and the like, passes the standard of the national quality supervision bureaus, and is used for performing insulation strength test on various electrical products, electrical components, insulating materials and the like under specified voltage. Because the liquid in the container needs to be replenished continuously, the liquid level in the container keeps a certain height, and the liquid level is too low, so that the container has the risk of explosion. This requires a detection device for detecting the oil.
At present, when a liquid level meter is used for detection, the liquid level meter can only detect the volume of liquid oil in an oil tank, and when the liquid level is lower than a standard value, the liquid level meter cannot warn and continues to work, so that accidents are caused. Therefore, there is a need for an oil detecting device for testing transformers to solve these problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fluid detection device for testing transformer to propose when the inside data of oil tank is less than the standard value in solving above-mentioned background art, can not carry out the early warning, continue the problem that work can cause accident.
In order to achieve the above object, the utility model provides a following technical scheme: a fluid detection device for a test transformer comprises an oil tank, wherein fluid is arranged in the oil tank, an oil inlet is formed in one side of the oil tank, one end of the oil inlet extends into the oil tank, an oil outlet pipe is arranged on the other side of the oil tank, one end of the oil outlet pipe extends into the oil tank, a solenoid valve is arranged outside the oil outlet pipe, a frame body is arranged above the oil tank, a transverse plate is arranged inside the frame body, two ends of the transverse plate extend into the frame body, a sliding block is arranged below the transverse plate, a connecting rod is arranged below the sliding block and is in gas welding connection with the sliding block, one end of the connecting rod extends into the oil tank, a sealing ring is arranged at the contact position of the connecting rod and the oil tank, a floating disc is arranged below the connecting rod and is attached to the upper end of the fluid, a storage battery is arranged above the transverse plate, and the storage battery is connected with the transverse plate through screws, a support is arranged above the storage battery and is connected with the transverse plate in a gas welding mode, and a glass cover is arranged above the frame body and is in threaded connection with the frame body.
Preferably, an insulating layer is arranged between the frame body and the oil tank, and two ends of the insulating layer are respectively attached to the upper end of the oil tank and the lower end of the frame body.
Preferably, a spring is arranged between the sliding block and the transverse plate, and two ends of the spring are respectively and elastically connected with the sliding block and the transverse plate.
Preferably, the both sides of slider all are provided with the oil level indicator, and oil level indicator and slider sliding connection, two the oil level indicator all passes through bolted connection with the framework.
Preferably, the two sides of the connecting rod are provided with two electrodes, and the two electrodes are connected with the frame body through screws.
Preferably, the top of support is provided with bee calling organ, one side of bee calling organ is provided with rotatory warning light, and rotatory warning light and bee calling organ all with battery electric connection.
Preferably, one side of framework is provided with humidity transducer, the opposite side of framework is provided with temperature sensor, and temperature sensor and humidity transducer's one end all extends to the inside of oil tank, the department of contact of temperature sensor and humidity transducer and oil tank all is provided with the sealing washer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a device passes through the setting of bee calling organ and rotatory warning light, and when the inside liquid level of oil tank was less than the normal value, the slider will contact with the electrode to switch on circuit, bee calling organ and rotatory warning light will be triggered, and bee calling organ will send out the police dispatch newspaper, and rotatory warning light will be lighted and glimmer, thereby warns. The problem of when the inside liquid level of oil tank is less than normal value, do not have early warning device, continue work and can cause accident to take place is solved.
2. The utility model discloses a device passes through humidity transducer and temperature sensor's setting, can detect the inside humidity of oil tank through humidity transducer, can detect the inside temperature of oil tank through temperature sensor, can trigger bee calling organ and rotatory warning light when the inside temperature of oil tank is higher than the normal value and humidity is less than the normal value, warns. The problem of can not detect the inside humiture of oil tank, can cause transformer normal use is solved.
3. The utility model discloses a device is through the insulating layer that sets up between framework and oil tank, and the insulating layer can avoid electromagnetic effect to cause the oil tank explosion at the circuit during operation. The problem of oil tank explosion caused by electromagnetic effect is solved.
4. The utility model discloses a device passes through the setting of spring, can laminate floating plate and liquid level mutually under the effect of spring to accurate detection goes out liquid level. The problem of can lead to the floating disc unbalance when the vibration, frictional force between slider and the oil scale does not want to match with the liquid level that corresponds, leads to oil scale data and liquid level inconsistent is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the temperature sensor and the oil tank of the present invention;
FIG. 3 is a connection diagram of the oil dipstick and the slider according to the present invention;
fig. 4 is a connection relationship diagram of the glass cover and the frame body according to the present invention.
In the figure: 1. an oil tank; 2. an oil inlet; 3. oil liquid; 4. an oil outlet pipe; 5. an electromagnetic valve; 6. a frame body; 7. an insulating layer; 8. a humidity sensor; 9. a temperature sensor; 10. a transverse plate; 11. a spring; 12. an oil scale; 13. a slider; 14. a connecting rod; 15. an electrode; 16. a floating plate; 17. a storage battery; 18. a support; 19. a buzzer; 20. rotating the warning light; 21. a glass cover; 22. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: an oil detection device for a test transformer comprises an oil tank 1, oil 3 is arranged in the oil tank 1, an oil inlet 2 is arranged on one side of the oil tank 1, one end of the oil inlet 2 extends into the oil tank 1, oil can be filled into the oil tank 1 through the oil inlet 2, an oil outlet pipe 4 is arranged on the other side of the oil tank 1, one end of the oil outlet pipe 4 extends into the oil tank 1, an electromagnetic valve 5 is arranged outside the oil outlet pipe 4, the oil in the oil tank 1 can be replaced through the electromagnetic valve 5, a frame body 6 is arranged above the oil tank 1, a transverse plate 10 is arranged inside the frame body 6, two ends of the transverse plate 10 extend into the frame body 6, a sliding block 13 is arranged below the transverse plate 10, a connecting rod 14 is arranged below the sliding block 13, the connecting rod 14 is connected with the sliding block 13 in a gas welding manner, one end of the connecting rod 14, the department of contact of connecting rod 14 and oil tank 1 is provided with sealing washer 22, can effectively prevent the leakage of oil through sealing washer 22, the below of connecting rod 14 is provided with floating plate 16, and floating plate 16 laminates mutually with the upper end of fluid 3, it rises to drive slider 13 through floating plate 16, the top of diaphragm 10 is provided with battery 17, and battery 17 passes through the screw connection with diaphragm 10, for the circuit provides the power, the top of battery 17 is provided with support 18, and support 18 is connected with diaphragm 10 gas welding, the top of framework 6 is provided with glass cover 21, and glass cover 21 and framework 6 threaded connection. The glass cover 21 can effectively prevent rain and snow from influencing the normal use of the temperature sensor 9 and the humidity sensor 8.
Further, an insulating layer 7 is arranged between the frame body 6 and the oil tank 1, and two ends of the insulating layer 7 are respectively attached to the upper end of the oil tank 1 and the lower end of the frame body 6. The accident that the oil tank 1 explodes due to electromagnetism when the circuit works can be effectively avoided through the insulating layer 7.
Further, a spring 11 is arranged between the sliding block 13 and the transverse plate 10, and two ends of the spring 11 are respectively elastically connected with the sliding block 13 and the transverse plate 10. The spring 11 can push the slide block 13 to slide downwards when the liquid level drops.
Further, the both sides of slider 13 all are provided with oil level indicator 12, and oil level indicator 12 and slider 13 sliding connection, and two oil level indicators 12 all pass through bolted connection with framework 6. The liquid level is detected by the slider 13 being in the position of the dipstick 12.
Further, two sides of the connecting rod 14 are provided with two electrodes 15, and the two electrodes 15 are connected with the frame 6 through screws. The electrical circuit is completed by the contact of the slider 13 with the electrode 15.
Further, a buzzer 19 is arranged above the support 18, a rotary alarm lamp 20 is arranged on one side of the buzzer 19, and both the rotary alarm lamp 20 and the buzzer 19 are electrically connected with the storage battery 17. The warning can be performed by rotating the warning lamp 20 and the buzzer 19, and the occurrence of accidents can be avoided.
Further, one side of the frame body 6 is provided with a humidity sensor 8, the other side of the frame body 6 is provided with a temperature sensor 9, one ends of the temperature sensor 9 and the humidity sensor 8 extend into the oil tank 1, and the contact positions of the temperature sensor 9 and the humidity sensor 8 and the oil tank 1 are provided with a sealing ring 22. The temperature and humidity inside the oil tank 1 are detected through the temperature sensor 9 and the humidity sensor 8, and the influence on the normal use of the transformer is avoided.
The working principle is as follows: during the use, inject into oil tank 1 with transformer service oil through oil inlet 2, can lead to 3 liquid levels of fluid to rise along with the oil mass of injection, receive the buoyancy of fluid 3 through floating plate 16 and can drive slider 13 through connecting rod 14 and slide along oil dipstick 12, can judge liquid level height through the position that slider 13 is in oil dipstick 12. Along with the transformer work, can consume oil for the liquid level of fluid 3 descends, can make slider 13 slide down along oil dipstick 12 under the effect of spring 11, and the elasticity of spring 11 is less than the buoyancy of floating disc 16, can not submerge floating disc 16 in fluid 3 under the effect of spring 11, makes oil dipstick 12 position mismatch. When the liquid level of the oil 3 drops to the early warning position, the sliding block 13 is in contact with the electrode 15 under the action of the spring 11, a circuit is conducted, and the buzzer 19 and the rotary warning lamp 20 are triggered to play an early warning role. The temperature and humidity inside the oil tank 1 can be detected through the humidity sensor 8 and the temperature sensor 9, and the normal use of the transformer is prevented from being influenced by overhigh temperature or low humidity.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an fluid detection device for testing transformer, includes oil tank (1), its characterized in that: the oil tank is characterized in that oil liquid (3) is arranged inside the oil tank (1), one side of the oil tank (1) is provided with an oil inlet (2), one end of the oil inlet (2) extends into the oil tank (1), the other side of the oil tank (1) is provided with an oil outlet pipe (4), one end of the oil outlet pipe (4) extends into the oil tank (1), an electromagnetic valve (5) is arranged outside the oil outlet pipe (4), a frame body (6) is arranged above the oil tank (1), a transverse plate (10) is arranged inside the frame body (6), two ends of the transverse plate (10) extend into the frame body (6), a sliding block (13) is arranged below the transverse plate (10), a connecting rod (14) is arranged below the sliding block (13), the connecting rod (14) is connected with the sliding block (13) in a gas welding manner, one end of the connecting rod (14) extends into the oil tank (1), connecting rod (14) are provided with sealing washer (22) with the contact department of oil tank (1), the below of connecting rod (14) is provided with floating plate (16), and floating plate (16) laminate mutually with the upper end of fluid (3), the top of diaphragm (10) is provided with battery (17), and battery (17) and diaphragm (10) pass through the screw connection, the top of battery (17) is provided with support (18), and support (18) are connected with diaphragm (10) gas welding, the top of framework (6) is provided with glass cover (21), and glass cover (21) and framework (6) threaded connection.
2. The oil detecting device for the test transformer according to claim 1, wherein: an insulating layer (7) is arranged between the frame body (6) and the oil tank (1), and two ends of the insulating layer (7) are respectively connected with the upper end of the oil tank (1) and the lower end of the frame body (6) in an attaching mode.
3. The oil detecting device for the test transformer according to claim 1, wherein: a spring (11) is arranged between the sliding block (13) and the transverse plate (10), and two ends of the spring (11) are respectively and elastically connected with the sliding block (13) and the transverse plate (10).
4. The oil detecting device for the test transformer according to claim 1, wherein: the two sides of the sliding block (13) are provided with oil scales (12), the oil scales (12) are connected with the sliding block (13) in a sliding mode, and the oil scales (12) are connected with the frame body (6) through screws.
5. The oil detecting device for the test transformer according to claim 1, wherein: electrodes (15) are arranged on two sides of the connecting rod (14), two electrodes (15) are arranged, and the two electrodes (15) are connected with the frame body (6) through screws.
6. The oil detecting device for the test transformer according to claim 1, wherein: the portable emergency alarm is characterized in that a buzzer (19) is arranged above the support (18), a rotary alarm lamp (20) is arranged on one side of the buzzer (19), and the rotary alarm lamp (20) and the buzzer (19) are both electrically connected with the storage battery (17).
7. The oil detecting device for the test transformer according to claim 1, wherein: one side of framework (6) is provided with humidity transducer (8), the opposite side of framework (6) is provided with temperature sensor (9), and the one end of temperature sensor (9) and humidity transducer (8) all extends to the inside of oil tank (1), the contact department of temperature sensor (9) and humidity transducer (8) and oil tank (1) all is provided with sealing washer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205625.6U CN210692297U (en) | 2019-07-29 | 2019-07-29 | Oil liquid detection device for testing transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205625.6U CN210692297U (en) | 2019-07-29 | 2019-07-29 | Oil liquid detection device for testing transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692297U true CN210692297U (en) | 2020-06-05 |
Family
ID=70888202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205625.6U Active CN210692297U (en) | 2019-07-29 | 2019-07-29 | Oil liquid detection device for testing transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210692297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147370A (en) * | 2021-04-20 | 2021-07-23 | 合肥丰科汽车部件有限公司 | Oil mass temperature detection device of aluminum alloy oil tank |
-
2019
- 2019-07-29 CN CN201921205625.6U patent/CN210692297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147370A (en) * | 2021-04-20 | 2021-07-23 | 合肥丰科汽车部件有限公司 | Oil mass temperature detection device of aluminum alloy oil tank |
| CN113147370B (en) * | 2021-04-20 | 2024-06-11 | 合肥丰科汽车部件有限公司 | Oil mass temperature detecting device of aluminum alloy oil tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210692297U (en) | Oil liquid detection device for testing transformer | |
| CN206235378U (en) | A kind of sensor-type liquid level detection device of non-contact capacitive for non-conductive water tank | |
| CN105158118A (en) | Redundancy detection device for detecting water in oil | |
| CN110942597A (en) | Prevent waterproof combustible gas alarm of jam | |
| CN101650388B (en) | Measuring device and method of human body resistance under DC current | |
| CN206772393U (en) | A kind of SEA LEVEL VARIATION monitoring device | |
| CN212133788U (en) | Liquid level measuring device under bad working condition | |
| CN205209600U (en) | Yellow phosphorus liquid level measurement device | |
| CN204374801U (en) | Automatic alarm constant-temperature testing device | |
| CN202823951U (en) | Electrified water washing vehicle-mounted water tank monitoring device and electrified water washing system | |
| CN216846467U (en) | Magnetic turning column liquid level meter with early warning function | |
| CN201955200U (en) | Liquid detector for rubber sac of transformer oil storage cabinet | |
| CN207249074U (en) | A kind of battery core short-circuit test and the integral structure weighed | |
| CN206587235U (en) | A kind of adjustable automatic liquid-level warner | |
| CN207540630U (en) | Wave absorption liquid level ruler based on hollow rigid tube body | |
| CN206709921U (en) | A kind of BL | |
| CN212964492U (en) | A proportion detects alarm device for celecoxib production | |
| CN201819910U (en) | Low temperature analog device of aircraft fuel system | |
| CN214407695U (en) | Explosion-proof liquid level detector of no lead wire formula | |
| CN205246182U (en) | Liquid level early warning device | |
| CN113029282B (en) | Water level monitoring device and method for hydraulic engineering management | |
| CN216246848U (en) | Transformer overload monitoring device | |
| CN203299277U (en) | Low energy resistance measuring device | |
| CN204882298U (en) | Oil mixes redundant detection device of water | |
| CN205139332U (en) | Bassinet battery utmost point post weeping detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.7 Linggang Road, Luzhi Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Huarong Tongchuang Technology Co., Ltd Address before: Room 302-2, No. 301, Hanzhongmen street, Gulou District, Nanjing, Jiangsu Province Patentee before: Nanjing Huarong Dongchuang Intelligent Technology Co.,Ltd. |