CN219759340U

CN219759340U - Oil level gauge of power transformer

Info

Publication number: CN219759340U
Application number: CN202321315711.9U
Authority: CN
Inventors: 张峰; 韩忠民; 陈丽锋; 杨近民
Original assignee: Shandong Xingneng Power Equipment Co ltd
Current assignee: Shandong Xingneng Power Equipment Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-26
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to the technical field of oil level gauges, and discloses a power transformer oil level gauge which comprises an oil level gauge body, a measuring component and a fixing component, wherein the measuring component is arranged in the oil level gauge body, the fixing component is arranged at the bottom of the oil level gauge body, the measuring component is positioned above the fixing component, the oil level gauge body comprises a first pipe body, a connecting box, a cover plate, a first clamping block and a second clamping block, the first pipe body is arranged outside the oil level gauge body, the connecting box is arranged at the bottom of the first pipe body, the cover plate is arranged at the top of the first pipe body, the first clamping block is fixedly arranged at the bottom of the first pipe body, the second clamping block is fixedly arranged at the top of the connecting box, the first clamping block can be clamped and arranged in the second clamping block, the device can be quickly disassembled when oil dirt is required to be cleaned in the device, the use flexibility of the device is improved, the cleaning time of the device is shortened, and the use experience of the device is optimized.

Description

Oil level gauge of power transformer

Technical Field

The utility model belongs to the technical field of oil level gauges, and particularly relates to a power transformer oil level gauge.

Background

The utility model discloses an oil level gauge of a power transformer with the publication number of CN216746351U, which belongs to the field of oil level gauges and comprises a shell, wherein the bottom end of the shell is fixedly connected with a connecting rod, one side surface of the connecting rod is fixedly connected with a connector, a cylindrical cavity is formed in the shell, and a clear oil stabilizing component is arranged in the cylindrical cavity; notch has been seted up on the side top of casing, and the inside swing joint of notch has the air guide subassembly, and the lateral surface of casing has inlayed observation window mechanism, and clear oil stabilizes the subassembly, specifically includes: the guide rod is fixed in the middle of the inside of the cylindrical cavity, the floater is arranged on the outer side face of the guide rod, a through hole for the guide rod to pass through is formed in the floater, a plurality of movable balls which are uniformly distributed are embedded in the inner wall of the through hole, the number of the balls is four, and the outer side faces of the four balls are in contact with the outer side face of the guide rod. The utility model solves the technical problem that a plurality of oil bodies are adhered to the inner wall of the tubular oil level gauge in the prior art, and realizes the technical effect of cleaning the adhered oil bodies to improve the observation result.

However, the above patent also has the following problems: the device is the integral type state, is connected with power transformer through the part, after long-time use, the inside greasy dirt that can exist of device, needs the manual work to clear up inside the device, and dismounting device is comparatively consuming time, has increaseed personnel's clean pressure, and the device can't dismantle fast and use, and the device uses the limitation.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a power transformer oil level gauge, includes oil level gauge body, measuring subassembly and fixed subassembly, the inside of oil level gauge body is provided with measuring subassembly, the bottom of oil level gauge body is provided with fixed subassembly, measuring subassembly is located the top of fixed subassembly, the oil level gauge body includes first body, the junction box, the apron, first joint piece and second joint piece, the outside of oil level gauge body is provided with first body, the bottom of first body is provided with the junction box, the top of first body is provided with the apron, the bottom fixed mounting of first body has first joint piece, the top fixed mounting of junction box has the second joint piece, first joint piece can be installed in the inside of second joint piece.

As a preferred embodiment of the utility model, the oil level gauge body further comprises a third clamping block, a clamping rod, a limit switch and a fourth clamping block, the third clamping block is fixedly arranged at the bottom of the cover plate, a clamping groove is formed in the top of the first pipe body, the third clamping block can be clamped and arranged in the clamping groove at the top of the first pipe body, the clamping rod is arranged in the first pipe body, a hole is formed in the bottom of the third clamping block, the clamping rod can be clamped and arranged in the hole at the bottom of the third clamping block, a hole is formed in the top of the cover plate, the limit switch is arranged in the hole, the limit switch can clamp and fix the clamping rod, a hole is formed in the outer wall of one side of the connecting box, and the fourth clamping block is fixedly arranged in the hole.

As a preferred embodiment of the utility model, the measuring assembly comprises a second pipe body, a guide rod, a buoyancy plate and a glass window, wherein the second pipe body is arranged in the first pipe body, the outer wall of the second pipe body is tightly fixed with the inner wall of the first pipe body, the guide rod is arranged in the second pipe body, the buoyancy plate is slidably arranged on the outer wall of the guide rod, an opening is formed in the outer wall of the first pipe body, and the glass window is arranged in the opening.

As a preferred implementation mode of the utility model, the measuring assembly further comprises a first connecting plate and a second connecting plate, a hole is formed in the outer wall of one side of the fourth clamping block, the first connecting plate is fixedly arranged in the hole, a groove hole is formed in the outer wall of one side of the first connecting plate, and the second connecting plate is fixedly arranged in the groove hole.

As a preferred embodiment of the utility model, the fixing component comprises a bottom plate, limiting rods, limiting plates, a first limiting groove hole and a second limiting groove hole, the bottom of the connecting box is provided with the bottom plate, the top of the bottom plate is fixedly provided with two groups of limiting rods, the top of the bottom plate is fixedly provided with one group of limiting plates, the bottom of the connecting box is provided with two groups of holes, each group of holes is internally and fixedly provided with one group of first limiting groove holes, the bottom of the connecting box is provided with one group of groove holes, the groove holes are internally and fixedly provided with the second limiting groove hole, the limiting rods can be clamped and installed in the first limiting groove hole, and the limiting plates can be clamped and installed in the second limiting groove hole.

As a preferred implementation mode of the utility model, the fixing assembly further comprises auxiliary plates and limit bolts, a group of auxiliary plates are fixedly arranged on the outer walls of the two sides of the bottom plate, holes are formed in the tops of the auxiliary plates, and a group of limit bolts are arranged in each group of holes.

As a preferable implementation mode of the utility model, the outer wall of the cover plate is stuck and provided with an anti-slip rubber ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device is quickly disassembled when the oil dirt is required to be cleaned inside the device, the purpose that the device can be quickly disassembled and assembled is achieved, the flexibility of the device is improved, the time of cleaning the device by personnel is shortened, and the use experience of the device is optimized.

2. The purpose of observing the oil level in real time is achieved, the oil adhered to the inner wall of the second pipe body falls down through the belt, the stability of the device in use is improved, the accuracy of oil level data change is improved, and data errors are reduced.

3. The device is stably placed, the purpose that the device is fixed on the surface of a power transformer is achieved, the fixing effect of the device is improved, the use safety of the device is improved, the oil level of the oil level gauge body is prevented from being inclined, the data recording is affected, and the use stability of the device is improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a left side perspective view of the present utility model;

FIG. 2 is a left side view of the structure of the present utility model;

FIG. 3 is a bottom view of the present utility model;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a front view block diagram of the present utility model;

FIG. 6 is a block diagram of a first tubular body according to the present utility model;

fig. 7 is a structural view of the junction box of the present utility model.

In the figure: 10. an oil level gauge body; 11. a first tube body; 12. a connection box; 13. a cover plate; 14. a first clamping block; 15. a second clamping block; 16. a third clamping block; 17. a clamping rod; 18. a limit switch; 19. a fourth clamping block; 20. a measurement assembly; 21. a second tube body; 22. a guide rod; 23. a buoyancy plate; 24. a glazing; 25. a first connection plate; 26. a second connecting plate; 30. a fixing assembly; 31. a bottom plate; 32. a limit rod; 33. a limiting plate; 34. a first limiting groove hole; 35. the second limit groove hole; 36. an auxiliary plate; 37. and a limit bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

Embodiment one: the utility model provides a power transformer oil level gauge, as in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 shows, including oil level gauge body 10, measurement subassembly 20 and fixed subassembly 30, the inside of oil level gauge body 10 is provided with measurement subassembly 20, the bottom of oil level gauge body 10 is provided with fixed subassembly 30, measurement subassembly 20 is located the top of fixed subassembly 30, oil level gauge body 10 includes first body 11, the connecting box 12, apron 13, first joint piece 14 and second joint piece 15, the outside of oil level gauge body 10 is provided with first body 11, the bottom of first body 11 is provided with connecting box 12, the top of first body 11 is provided with apron 13, the bottom fixed mounting of first body 11 has first joint piece 14, the top fixed mounting of connecting box 12 has second joint piece 15, but first joint piece 14 joint is installed in the inside of second joint piece 15, but the oil level gauge body 10 still includes third joint piece 16, the head rod 17, limit switch 18 and fourth joint piece 19, but the bottom joint piece 16 is provided with the joint piece 13 joint piece, the annular bottom of first joint piece 16 is provided with in the connecting rod 16, the inside diameter of joint piece 16 is provided with the annular, the annular groove is provided with the bottom of first joint piece 16, the annular groove is provided with the inside diameter of joint piece 16, the bottom joint piece is provided with the top hole 17, the inside diameter of joint piece 16 is provided with the annular groove is provided with the top hole 13, the top hole is provided with the top hole 17.

The first clamping block 14 is clamped and installed in the second clamping block 15, the clamping rod 17 is clamped and installed in a hole at the bottom of the third clamping block 16, the first pipe body 11, the connecting box 12 and the cover plate 13 are clamped and fixed, the clamping rod 17 is limited in the cover plate 13 through the limit switch 18, when the oil level gauge is used, the limit switch 18 is pressed, the cover plate 13 is pulled, the third clamping block 16 is driven to be separated from the clamping rod 17, the first pipe body 11 is pulled, the first clamping block 14 is driven to be separated from the second clamping block 15, the first pipe body 11 is rapidly separated from the connecting box 12 and the cover plate 13, and the oil level gauge body 10 is connected with the power transformer through the fourth clamping block 19.

Through the structure of first body 11, connecting box 12, apron 13, first joint piece 14, second joint piece 15, third joint piece 16, joint pole 17, limit switch 18 and fourth joint piece 19, dismantle the device fast when the inside oil dirt that needs to clear up of device, reach the device and can dismantle the purpose with the equipment fast, improve the flexibility that the device used, shorten the duration that personnel cleared up the device, optimize device use experience.

Embodiment two: on the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the measuring assembly 20 includes a second pipe body 21, a guide rod 22, a buoyancy plate 23 and a glass window 24, the second pipe body 21 is disposed in the first pipe body 11, the outer wall of the second pipe body 21 is tightly fixed to the inner wall of the first pipe body 11, the guide rod 22 is disposed in the second pipe body 21, the buoyancy plate 23 is slidably mounted on the outer wall of the guide rod 22, a hole is formed in the outer wall of the first pipe body 11, the glass window 24 is disposed in the hole, the measuring assembly 20 further includes a first connecting plate 25 and a second connecting plate 26, a hole is formed in one side outer wall of the fourth clamping block 19, the first connecting plate 25 is fixedly mounted in the hole, and the second connecting plate 26 is fixedly mounted in the hole.

The oil level gauge body 10 is connected with the power transformer in a clamping mode through the first connecting plate 25 and the second connecting plate 26, oil is injected into the second pipe body 21, the buoyancy plate 23 is driven to move on the guide rod 22 through the buoyancy of the oil, when the oil quantity is reduced, the mass of the buoyancy plate 23 is sunk, the oil adhered to the inner wall of the second pipe body 21 is scraped through the buoyancy plate 23, and the position of the buoyancy plate 23 is observed through the glass window 24.

Through the structure of second body 21, guide bar 22, buoyancy board 23, glass window 24, first connecting plate 25 and second connecting plate 26, connect the device, reach the purpose of observing the oil level in real time to with the oil that adheres to on the inner wall of second body 21 drop through 27 area, improve the stability that the device used, improve the accuracy of oil level data change, reduce data error.

Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the fixing component 30 includes a bottom plate 31, a limit rod 32, a limit plate 33, a first limit groove hole 34, and a second limit groove hole 35, the bottom of the connection box 12 is provided with the bottom plate 31, two sets of limit rods 32 are fixedly installed at the top of the bottom plate 31, a set of limit plate 33 is fixedly installed at the top of the bottom plate 31, two sets of holes are provided at the bottom of the connection box 12, a set of first limit groove holes 34 are fixedly installed in each set of holes, a set of groove holes are provided at the bottom of the connection box 12, a second limit groove hole 35 is fixedly installed in each groove hole, the limit rods 32 can be installed in the first limit groove holes 34 in a clamping manner, the limit plates 33 can be installed in the second limit groove holes 35 in a clamping manner, the fixing component 30 further includes auxiliary plates 36 and limit bolts 37, a set of auxiliary plates 36 are fixedly installed on the outer walls of two sides of the bottom plate 31, a set of holes are provided at the top of the auxiliary plates 36, and a set of holes 37 are provided in each set of holes.

The limiting rod 32 is clamped and installed in the first limiting groove hole 34, the limiting plate 33 is clamped and installed in the second limiting groove hole 35, the bottom plate 31 is clamped and installed with the connecting box 12, the bottom of the auxiliary plate 36 is tightly attached to the power transformer, the auxiliary plate 36 is fixed on the surface of the power transformer through the limiting bolt 37, and the oil level gauge body 10 is fixed on the power transformer.

Through the structure of bottom plate 31, gag lever post 32, limiting plate 33, first spacing groove hole 34, second spacing groove hole 35, accessory plate 36 and stop bolt 37, place the device steadily, reach the purpose that the device is spacing to be fixed on the power transformer surface, improve the fixed effect of device, improve the security that the device used, prevent the oil level slope of oil level gauge body 10, influence data record, improve the stability that the device used.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a power transformer oil level gauge, includes oil level gauge body (10), measurement component (20) and fixed subassembly (30), a serial communication port, the inside of oil level gauge body (10) is provided with measurement component (20), the bottom of oil level gauge body (10) is provided with fixed subassembly (30), measurement component (20) are located the top of fixed subassembly (30), oil level gauge body (10) include first body (11), junction box (12), apron (13), first joint piece (14) and second joint piece (15), the outside of oil level gauge body (10) is provided with first body (11), the bottom of first body (11) is provided with junction box (12), the top of first body (11) is provided with apron (13), the bottom fixed mounting of first body (11) has first joint piece (14), the top fixed mounting of junction box (12) has second joint piece (15), first joint piece (14) can install in the inside of second joint piece (15).

2. The power transformer oil level gauge according to claim 1, wherein the oil level gauge body (10) further comprises a third clamping block (16), a clamping rod (17), a limit switch (18) and a fourth clamping block (19), the third clamping block (16) is fixedly arranged at the bottom of the cover plate (13), the clamping groove is formed in the top of the first pipe body (11), the third clamping block (16) can be clamped and arranged in the clamping groove at the top of the first pipe body (11), the clamping rod (17) is arranged in the first pipe body (11), a hole is formed in the bottom of the third clamping block (16), the clamping rod (17) can be clamped and arranged in the hole at the bottom of the third clamping block (16), a hole is formed in the top of the cover plate (13), the limit switch (18) is arranged in the hole, the limit switch (18) can clamp and fix the clamping rod (17), and the fourth clamping block (19) is fixedly arranged in the hole.

3. The power transformer oil level gauge according to claim 1, wherein the measuring assembly (20) comprises a second pipe body (21), a guide rod (22), a buoyancy plate (23) and a glass window (24), the second pipe body (21) is arranged in the first pipe body (11), the outer wall of the second pipe body (21) is tightly attached to the inner wall of the first pipe body (11), the guide rod (22) is arranged in the second pipe body (21), the buoyancy plate (23) is slidably mounted on the outer wall of the guide rod (22), a hole is formed in the outer wall of the first pipe body (11), and the glass window (24) is arranged in the hole.

4. The oil level gauge of a power transformer according to claim 2, wherein the measuring assembly (20) further comprises a first connecting plate (25) and a second connecting plate (26), a hole is formed in an outer wall of one side of the fourth clamping block (19), the first connecting plate (25) is fixedly mounted in the hole, a groove hole is formed in an outer wall of one side of the first connecting plate (25), and the second connecting plate (26) is fixedly mounted in the groove hole.

5. The power transformer oil level gauge according to claim 1, wherein the fixing component (30) comprises a bottom plate (31), a limiting rod (32), limiting plates (33), a first limiting groove hole (34) and a second limiting groove hole (35), the bottom of the connecting box (12) is provided with the bottom plate (31), the top of the bottom plate (31) is fixedly provided with two groups of limiting rods (32), the top of the bottom plate (31) is fixedly provided with one group of limiting plates (33), the bottom of the connecting box (12) is provided with two groups of holes, each group of holes is internally and fixedly provided with one group of first limiting groove holes (34), the bottom of the connecting box (12) is provided with one group of groove holes, the groove holes are internally and fixedly provided with a second limiting groove hole (35), the limiting rod (32) can be clamped and installed in the first limiting groove hole (34), and the limiting plates (33) can be clamped and installed in the second limiting groove hole (35).

6. The oil level gauge of a power transformer according to claim 5, wherein the fixing assembly (30) further comprises auxiliary plates (36) and limiting bolts (37), a group of auxiliary plates (36) are fixedly installed on the outer walls of two sides of the bottom plate (31), holes are formed in the tops of the auxiliary plates (36), and a group of limiting bolts (37) are arranged in each group of holes.

7. A power transformer oil level gauge according to claim 1, characterized in that an anti-slip rubber ring is mounted on the outer wall of the cover plate (13) in a sticking way.