Transformer oil tank facilitating oil sampling

Abstract

The transformer oil tank comprises an oil tank body, a through hole and a connecting groove are formed in the upper end face of the oil tank body, the connecting groove is located on the right side of the through hole and communicated with the through hole, the through hole extends into the oil tank, the connecting groove extends to the right side of the oil tank body, and a mounting mechanism is connected into the connecting groove. The lower end of the mounting mechanism penetrates through the through hole and extends into the oil tank, an oil guide mechanism is connected into the mounting mechanism, a pressure assembly is arranged outside the oil guide mechanism, and the pressure assembly extends into the oil guide mechanism. The oil guide mechanism is installed at the upper end of the oil tank body through the movable installation mechanism, the pressure assembly is pulled, pressure is generated in the oil guide mechanism, oil in the oil tank can be conveniently guided out, sampling operation is achieved, the structure is simple, use is convenient, an on-site operator can operate the oil tank without climbing a ladder, and the risk of high-place operation is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformer oil tanks, and particularly relates to a transformer oil tank convenient for taking oil samples. Background Technique

[0002] For the transformers operating in substations, transformer oil samples need to be collected from the inside of the transformer oil tank at regular intervals for oil sample analysis to understand the actual operating conditions of the transformers.

[0003] However, there are some problems in the existing technology: for the work of taking oil samples from the transformer oil tank, on-site operators need to climb up the ladder to operate, open the oil tank, and use sampling tools for sampling. This is not only inconvenient for sampling but also poses a risk of high-altitude operation for on-site personnel. Therefore, we propose a transformer oil tank convenient for taking oil samples. Summary of the Utility Model

[0004] In view of the problems existing in the above technology, the utility model provides a transformer oil tank convenient for taking oil samples, which solves the problems that for the work of taking oil samples from the transformer oil tank, on-site operators need to climb up the ladder to operate, open the oil tank, and use sampling tools for sampling, which is not only inconvenient for sampling but also poses a risk of high-altitude operation for on-site personnel.

[0005] The utility model is realized as follows: a transformer oil tank convenient for taking oil samples includes an oil tank body. A through hole and a connecting groove are provided on the upper end surface of the oil tank body. The connecting groove is located on the right side of the through hole and is communicated. The through hole extends into the oil tank, and the connecting groove extends to the right side of the oil tank body. An installation mechanism is connected inside the connecting groove. The lower end of the installation mechanism penetrates through the through hole and extends into the oil tank. A oil guiding mechanism is connected inside the installation mechanism. A pressure component is provided outside the oil guiding mechanism, and the pressure component extends into the oil guiding mechanism.

[0006] Preferably, a clamping groove is symmetrically provided on the upper end surface of the oil tank body. The clamping groove is located on the front and rear sides of the connecting groove and is communicated. A group of arc-shaped elastic sheets are symmetrically connected inside the clamping groove, and the protruding parts between the elastic sheets are in contact with each other.

[0007] Preferably, the installation mechanism includes a first concave plate, a second concave plate, and a connecting piece located between the first concave plate and the second concave plate. The two ends of the connecting piece are respectively connected to the first concave plate and the second concave plate. The first concave plate is hinged to the second concave plate through the connecting piece. The first concave plate is located inside the connecting groove, and the second concave plate is located inside the through hole.

[0008] Preferably, a group of clamping blocks are connected to the outer wall of the first concave plate. The clamping blocks extend into the clamping groove and are in contact with the elastic sheets on both sides.

[0009] As a preferred embodiment of the present invention, a group of limit blocks are connected to the outer wall of the second concave plate, and the second concave plate is fixedly connected to the surface of the oil tank body through the limit blocks.

[0010] As a preferred embodiment of the present invention, the outer walls of one side of the recesses of the first concave plate and the second concave plate are both connected with a plurality of pipe clips.

[0011] As a preferred embodiment of the utility model, the oil guide mechanism includes a pressure pipe arranged inside the first concave plate, and an oil suction pipe located inside the second concave plate, the pressure pipe and the oil suction pipe are both fixed inside the first concave plate and the second concave plate by pipe clips, a hose is connected between the pressure pipe and the oil suction pipe, a pressure component that generates pressure is connected inside the pressure pipe, and an oil guide pipe is connected to the outer wall of the pressure pipe.

[0012] As a preferred embodiment of the utility model, the pressure assembly includes a rotating handle located outside the pressure tube, a side of the rotating handle close to the pressure tube is connected to a connecting rod, and the connecting rod extends into the pressure tube and is connected to a pressure pad.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a movable mounting mechanism to mount the oil guide mechanism on the upper end of the oil tank body, pulls the pressure assembly, and generates pressure inside the oil guide mechanism, which is convenient for guiding the oil inside the oil tank and realizing the sampling operation. The utility model has a simple structure and is easy to use, so that the on-site operator can operate without climbing a ladder, thereby avoiding the risk of working at heights.

[0015] 2. When the utility model connects the mounting mechanism to the oil tank body, it is only necessary to place the second concave plate inside the through hole, the limit block is in contact with the surface of the oil tank body, and is fixed by bolts, so that the second concave plate is fixedly connected inside the through hole, and the first concave plate is rotated, and the first concave plate drives the connecting piece to rotate on the second concave plate, which is convenient for adjusting the direction of the first concave plate and installing the oil guide structure. The first concave plate is rotated to the inside of the connecting groove, and the clamping blocks on both sides extend into the inside of the clamping groove. The clamping blocks are limited and fixed by the elastic sheet, thereby improving the stability of the mounting mechanism;

[0016] 3. In the utility model, since the first concave plate and the second concave plate are movably connected through the connecting piece, it is convenient to adjust the direction of the first concave plate, and the first concave plate is rotated so that the first concave plate and the second concave plate are arranged in a 7 shape, and the concave surface of the first concave plate is located at the upper end, which is convenient for connecting the oil suction pipe to the inside of the second concave plate. By using the provided hose, the mobility between the pressure pipe and the oil suction pipe is improved, so that the pressure pipe is connected to the inside of the first concave plate, and the pressure pipe and the oil suction pipe are fixed by using the pipeline buckle;

[0017] 4. By pulling the rotating handle of the present utility model, the rotating handle drives the connecting rod, and the connecting rod drives the pressure pad. The detachable pipe cap is used to seal the pipe orifice of the oil guiding pipe, so that the pressure pad moves inside the pressure pipe to generate pressure, which is convenient for guiding the oil inside the fuel tank body out through the oil suction pipe. When the oil volume exceeds the position where the oil guiding pipe is connected, part of the oil flows into the oil guiding pipe. By opening the pipe cap, the oil flows out through the oil guiding pipe to achieve the purpose of sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a top view structural schematic diagram provided by an embodiment of the present utility model;

[0019] Figure 2 is a top view schematic diagram of the fuel tank body provided by an embodiment of the present utility model;

[0020] Figure 3 is a connection schematic diagram of the oil guiding mechanism and the installation mechanism provided by an embodiment of the present utility model;

[0021] Figure 4 is a three-dimensional schematic diagram of the installation mechanism provided by an embodiment of the present utility model;

[0022] Figure 5 is a cross-sectional schematic diagram of the oil guiding mechanism provided by an embodiment of the present utility model.

[0023] In the figure: 1. Fuel tank body; 2. Installation mechanism; 3. Oil guiding mechanism; 11. Card slot; 12. Elastic piece; 13. Connection groove; 14. Through hole; 21. First concave plate; 22. Second concave plate; 23. Connector; 24. Pipe buckle; 31. Pressure assembly; 32. Pressure pipe; 33. Hose; 34. Oil suction pipe; 35. Oil guiding pipe; 211. Block; 221. Limit block; 311. Rotating handle; 312. Connecting rod; 313. Pressure pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to further understand the content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings.

[0025] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0026] Embodiment 1:

[0027] As Figure 1As shown in the figure, a transformer oil tank facilitating oil sampling provided by an embodiment of the present utility model includes an oil tank body 1. A through hole 14 and a connection groove 13 are provided on the upper end surface of the oil tank body 1. The connection groove 13 is located on the right side of the through hole 14 and is communicated therewith. The through hole 14 extends into the interior of the oil tank, and the connection groove 13 extends to the right side of the oil tank body 1. An installation mechanism 2 is connected inside the connection groove 13. The lower end of the installation mechanism 2 penetrates through the through hole 14 and extends into the interior of the oil tank. An oil guiding mechanism 3 is connected inside the installation mechanism 2. A pressure assembly 31 is provided outside the oil guiding mechanism 3, and the pressure assembly 31 extends into the interior of the oil guiding mechanism 3. By movably installing the installation mechanism 2, the oil guiding mechanism 3 is installed on the upper end of the oil tank body 1. By pulling the pressure assembly 31, pressure is generated inside the oil guiding mechanism 3, facilitating the derivation of the oil inside the oil tank to realize the sampling operation. The structure is simple and convenient to use, enabling on-site operators to operate without climbing a ladder and avoiding the risk of working at heights.

[0028] As Figure 2 shown, a set of clamping grooves 11 are symmetrically provided on the upper end surface of the oil tank body 1. The clamping grooves 11 are located on the front and rear sides of the connection groove 13 and are communicated therewith. A set of elastic sheets 12 arranged in an arc shape are symmetrically connected inside the clamping grooves 11, and the protruding parts between the elastic sheets 12 are in contact with each other. Due to the elasticity of the elastic sheets 12 themselves, it is convenient to limit and fix the first concave plate 21.

[0029] As Figures 3 to 4 shown, the installation mechanism 2 includes a first concave plate 21, a second concave plate 22, and a connecting member 23 located between the first concave plate 21 and the second concave plate 22. Both ends of the connecting member 23 are respectively connected to the first concave plate 21 and the second concave plate 22. The first concave plate 21 is hinged to the second concave plate 22 through the connecting member 23. The first concave plate 21 is located inside the connection groove 13, and the second concave plate 22 is located inside the through hole 14. A set of clamping blocks 211 are connected to the outer wall of the first concave plate 21, and the clamping blocks 211 extend into the clamping grooves 11 and are in contact with the elastic sheets 12 on both sides. A set of limiting blocks 221 are connected to the outer wall of the second concave plate 22, and the second concave plate 22 is fixedly connected to the surface of the oil tank body 1 through the limiting blocks 221. When connecting the installation mechanism 2 to the oil tank body 1, only need to place the second concave plate 22 inside the through hole 14, the limiting blocks 221 are in contact with the surface of the oil tank body 1, and use bolts for fixation, thereby fixedly connecting the second concave plate 22 inside the through hole 14. Rotate the first concave plate 21, and the first concave plate 21 drives the connecting member 23 to rotate on the second concave plate 22, facilitating the adjustment of the direction of the first concave plate 21 and convenient for installing the oil guiding structure. And rotate the first concave plate 21 into the connection groove 13, and the clamping blocks 211 on both sides extend into the clamping grooves 11, and the clamping blocks 211 are limited and fixed by the elastic sheets 12, improving the stability of the installation mechanism 2.

[0030] As shown Figure 4 In the figure, a plurality of pipe fasteners 24 are connected to the outer walls of the recessed sides of the first concave plate 21 and the second concave plate 22; through the plurality of pipe fasteners 24 provided, it is convenient to fixedly connect the oil guiding mechanism 3 inside the mounting mechanism 2.

[0031] As shown Figure 3 In the figure, the oil guiding mechanism 3 includes a pressure pipe 32 arranged inside the first concave plate 21 and an oil suction pipe 34 located inside the second concave plate 22. The pressure pipe 32 and the oil suction pipe 34 are both fixed inside the first concave plate 21 and the second concave plate 22 through pipe fasteners 24. A hose 33 is connected between the pressure pipe 32 and the oil suction pipe 34. A pressure component 31 for generating pressure is connected inside the pressure pipe 32. An oil guiding pipe 35 is communicated with the outer wall of the pressure pipe 32; since the first concave plate 21 and the second concave plate 22 are movably connected through a connecting member 23, it is convenient to adjust the direction of the first concave plate 21. Rotate the first concave plate 21 so that the first concave plate 21 and the second concave plate 22 are arranged in a shape of "7". The recessed surface of the first concave plate 21 is located at the upper end, which is convenient to connect the oil suction pipe 34 inside the second concave plate 22. By using the provided hose 33, the mobility between the pressure pipe 32 and the oil suction pipe 34 is improved, so that the pressure pipe 32 is connected inside the first concave plate 21, and the pressure pipe 32 and the oil suction pipe 34 are fixed by the pipe fasteners 24.

[0032] As shown Figure 5 In the figure, the pressure component 31 includes a rotating handle 311 located outside the pressure pipe 32. A connecting rod 312 is connected to the side of the rotating handle 311 close to the pressure pipe 32. The connecting rod 312 extends into the pressure pipe 32 and is connected with a pressure pad 313; by pulling the rotating handle 311, the rotating handle 311 drives the connecting rod 312, and the connecting rod 312 drives the pressure pad 313. The pipe orifice of the oil guiding pipe 35 is sealed by a detachable pipe cap, so that the pressure pad 313 moves inside the pressure pipe 32 to generate pressure, which is convenient to export the oil inside the fuel tank body 1 through the oil suction pipe 34. When the oil volume exceeds the position where the oil guiding pipe 35 is connected, part of the oil flows into the oil guiding pipe 35. Open the pipe cap, and the oil flows out through the oil guiding pipe 35 to achieve the purpose of sampling.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer oil tank for convenient oil sampling, comprising an oil tank body (1), characterized in that: The upper end surface of the oil tank body (1) is provided with a through hole (14) and a connecting groove (13); the connecting groove (13) is located on the right side of the through hole (14) and is connected; the through hole (14) extends to the inside of the oil tank; the connecting groove (13) extends to the right side of the oil tank body (1); the inside of the connecting groove (13) is connected with a mounting mechanism (2); the lower end of the mounting mechanism (2) passes through the through hole (14) and extends to the inside of the oil tank; the inside of the mounting mechanism (2) is connected with an oil guide mechanism (3); the outside of the oil guide mechanism (3) is provided with a pressure component (31); the pressure component (31) extends into the inside of the oil guide mechanism (3).

2. A transformer oil tank for facilitating oil sampling as claimed in claim 1, characterized in that: The upper end surface of the oil tank body (1) is symmetrically provided with a clamping groove (11), the clamping groove (11) is located at the front and rear sides of the connecting groove (13) and is connected, and a group of elastic sheets (12) arranged in an arc shape are symmetrically connected inside the clamping groove (11), and the protruding parts between the elastic sheets (12) are in contact with each other.

3. A transformer oil tank for facilitating oil sampling as claimed in claim 1, characterized in that: The mounting mechanism (2) comprises a first concave plate (21) and a second concave plate (22), and a connecting member (23) located between the first concave plate (21) and the second concave plate (22), wherein two ends of the connecting member (23) are respectively connected to the first concave plate (21) and the second concave plate (22), the first concave plate (21) is hinged to the second concave plate (22) via the connecting member (23), the first concave plate (21) is located inside the connecting groove (13), and the second concave plate (22) is located inside the through hole (14).

4. A transformer oil tank for convenient oil sampling as claimed in claim 3, characterized in that: A group of clamping blocks (211) are connected to the outer wall of the first concave plate (21), and the clamping blocks (211) extend into the interior of the clamping slot (11) and contact the elastic sheets (12) on both sides.

5. A transformer oil tank for convenient oil sampling as claimed in claim 4, characterized in that: The outer wall of the second concave plate (22) is connected to a group of limit blocks (221), and the second concave plate (22) is fixedly connected to the surface of the oil tank body (1) via the limit blocks (221).

6. A transformer oil tank for convenient oil sampling as claimed in claim 5, characterized in that: The outer walls of one side of the first concave plate (21) and the second concave plate (22) are both connected with a plurality of pipeline clips (24).

7. A transformer oil tank for facilitating oil sampling as claimed in claim 3, characterized in that: The oil guide mechanism (3) comprises a pressure pipe (32) arranged inside the first concave plate (21), and an oil suction pipe (34) located inside the second concave plate (22); the pressure pipe (32) and the oil suction pipe (34) are both fixed inside the first concave plate (21) and the second concave plate (22) via a pipe buckle (24); a hose (33) is connected between the pressure pipe (32) and the oil suction pipe (34); a pressure assembly (31) for generating pressure is connected inside the pressure pipe (32); and an oil guide pipe (35) is connected to the outer wall of the pressure pipe (32).

8. A transformer oil tank for facilitating oil sampling as claimed in claim 7, characterized in that: The pressure assembly (31) comprises a rotating handle (311) located outside the pressure tube (32); a connecting rod (312) is connected to a side of the rotating handle (311) close to the pressure tube (32); and the connecting rod (312) extends into the interior of the pressure tube (32) and is connected to a pressure pad (313).

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