CN214502618U

CN214502618U - Transformer oil level detection device

Info

Publication number: CN214502618U
Application number: CN202120949300.XU
Authority: CN
Inventors: 赵帅; 李春鹏; 孟显慧
Original assignee: Liaoning Jierun Chemical Products Production Co ltd
Current assignee: Liaoning Jierun Chemical Products Production Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-10-26
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a transformer oil level detection device, including the oil tank, kickboard and detection mechanism, the kickboard sets up in the inside of oil tank and floats on the liquid level of oil in the oil tank, first cavity has all been seted up to the both sides of oil tank, the position that is close to both sides in the top of oil tank has all seted up the second cavity, the one end that two second cavities back on the back respectively with the top of the first cavity of close position intercommunication, the other end all link up with the inside of oil tank, a set of detection mechanism is all installed in two first cavities, the one end that detection mechanism is close to the second cavity stretches into in the oil tank through the second cavity, and with kickboard fixed connection, the both sides of oil tank all install the transparent plate, be provided with the scale mark along its length direction on the outside of transparent plate; the utility model discloses in through detection mechanism's setting, also have safety monitoring's function when the oil quantity value is observed in the convenient oil tank, have good practicality.

Description

Transformer oil level detection device

Technical Field

The utility model relates to a transformer technical field specifically is a transformer oil level detection device.

Background

Power transformers are one of the main devices of power plants and substations. The transformer has the functions of increasing voltage to transmit electric energy to an electricity utilization area in many aspects, and reducing the voltage to use voltages of all levels to meet the requirement of electricity utilization.

The transformer oil in the voltage transformer mainly plays the effects of insulation, heat dissipation and arc extinction, and an oil level detection device is generally arranged in an oil tank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer oil level detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a transformer oil level detection device, includes oil tank, kickboard and detection mechanism, the kickboard sets up in the inside of oil tank and floats on the liquid level of oil in the oil tank, first cavity has all been seted up to the both sides of oil tank, and the position that is close to both sides in the top of oil tank has all seted up the second cavity, two the one end that the second cavity carried on the back mutually communicates with the top of the first cavity of similar position respectively, and the other end all link up with the inside of oil tank, all installs a set of detection mechanism in two first cavities, and detection mechanism is close to the one end of second cavity and passes through the second cavity and stretch into in the oil tank, and with kickboard fixed connection, the transparent plate is all installed to the both sides of oil tank, be provided with the scale mark along its length direction on the outside of transparent plate.

Further, detection mechanism includes rope, second conducting block and first conducting block, and the fixed position that is close to the top between the inner wall of first cavity has solid fixed ring, gu fixed ring's bottom surface fixedly connected with the second conducting block is provided with the slider with the inner wall sliding connection of first cavity in the first cavity, the slider is located solid fixed ring's below, and the top surface fixed mounting of slider has and uses with the cooperation of second conducting block first conducting block, the top surface central point of slider put with the one end fixed connection of rope, the one end that the slider was kept away from to the rope passes solid fixed ring and extends to the inside of oil tank through the second cavity, and the rope is located the inside one end and the kickboard fixed connection of oil tank, and alarm device is all installed to the both sides of oil tank, alarm device and the second conducting block and the first conducting block electric connection of the same one side.

Furthermore, the scale line at the uppermost end of the scale line is a zero scale line, and the scale line at the lowermost end is marked as a maximum value.

Furthermore, two mounting bases are fixedly connected to the top surface of the second cavity, pulleys are rotatably mounted in the mounting bases, and one end, far away from the sliding block, of the rope bypasses the two pulleys on the same side and then stretches into the oil tank.

Furthermore, four sliding columns are fixedly connected between the upper end and the lower end inside the oil tank and distributed in a rectangular shape on the bottom surface inside the oil tank, four mounting holes are formed in the top surface of the floating plate, linear bearings are fixedly mounted in the mounting holes, and the linear bearings are respectively slidably mounted on the peripheries of the four sliding columns.

Furthermore, the top surface of kickboard has seted up logical groove, fixed mounting has the filter screen between the logical groove.

Furthermore, balancing weights are fixedly mounted at two ends of the top surface of the floating plate.

Compared with the prior art, the beneficial effects of the utility model are that: the specific position of the sliding block is observed through the transparent plate and the scale marks to obtain the oil quantity value in the oil tank, when the sliding block slides up to drive the first conductive block to be in contact with the second conductive block, the alarm device is triggered, the alarm device gives an alarm and sends information to workers so as to facilitate the workers to handle in time, and serious loss is avoided; the utility model discloses in through detection mechanism's setting, also have safety monitoring's function when the oil quantity value is observed in the convenient oil tank, have good practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic side view of the middle oil tank of the present invention.

Fig. 4 is a schematic diagram of a three-dimensional structure of the floating plate of the present invention.

In the figure: 1-an oil tank, 2-a sliding column, 3-a sliding block, 4-a first conductive block, 5-a rope, 6-a first cavity, 7-a balancing weight, 8-a floating plate, 11-a fixed ring, 12-a second conductive block, 13-a second cavity, 14-a mounting seat, 15-a pulley, 16-a transparent plate, 17-a scale mark, 18-a linear bearing, 19-a through groove, 20-a filter screen and 21-an alarm device.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

please refer to fig. 1-4, in an embodiment of the present invention, a transformer oil level detection apparatus, including an oil tank 1, a floating plate 8 and a detection mechanism, the floating plate 8 is disposed inside the oil tank 1 and floats on the liquid level of the oil in the oil tank 1, first cavities 6 have been all opened on both sides of the oil tank 1, second cavities 13 have been all opened on the positions near both sides in the top of the oil tank 1, one end of two second cavities 13 back on the back is respectively communicated with the top of the first cavity 6 near the position, the other end is all communicated with the inside of the oil tank 1, a set of detection mechanism is installed in two first cavities 6, one end of the detection mechanism near the second cavity 13 extends into the oil tank 1 through the second cavity 13, and with the floating plate 8 fixed connection, a transparent plate 16 is installed on both sides of the oil tank 1, a scale mark 17 is disposed on the outside of the transparent plate 16 along the length direction.

Wherein, the detection mechanism comprises a rope 5, a second conductive block 12 and a first conductive block 4, a fixed ring 11 is fixedly arranged at a position between the inner walls of the first cavity 6 near the top end, a second conductive block 12 is fixedly connected to the bottom surface of the fixed ring 11, a slider 3 which is connected with the inner wall of the first cavity 6 in a sliding manner is arranged in the first cavity 6, the slider 3 is positioned below the fixed ring 11, a first conductive block 4 which is matched with the second conductive block 12 is fixedly arranged on the top surface of the slider 3, the center position of the top surface of the slider 3 is fixedly connected with one end of the rope 5, one end of the rope 5 far away from the slider 3 penetrates through the fixed ring 11 and extends to the inside of the oil tank 1 through a second cavity 13, one end of the rope 5 positioned in the inside of the oil tank 1 is fixedly connected with a floating plate 8, alarm devices 21 are arranged on both sides of the oil tank 1, and the alarm devices 21 are electrically connected with the second conductive block 12 and the first conductive block 4 on the same side, the scale line 17 at the uppermost end is a zero scale line, and the scale line at the lowermost end is marked as a maximum value; under normal conditions, namely when the oil quantity in the oil tank 1 is normal, the floating plate 8 is located at a position close to the top end of the oil tank 1, the sliding block 3 slides in the first cavity 6 to a position close to the bottom end of the scale mark 17 under the action of gravity, the specific position of the sliding block 3 is observed through the transparent plate 16 and the scale mark 17 to obtain the oil quantity value in the oil tank 1, when the oil quantity in the oil tank 1 is reduced, the position of the floating plate 8 is lowered, the sliding block 3 is driven to slide up in the first cavity 6 through the rope 5 under the action of the gravity of the floating plate 8, namely the sliding of the first cavity 6 shows that the oil quantity in the oil tank 1 is reduced, when the sliding block 3 slides up to drive the first conductive block 4 to be in contact with the second conductive block 12, the alarm device 21 is triggered, the alarm device 21 gives an alarm and gives a message to a worker so as to facilitate timely handling by the worker, and serious loss is avoided; the utility model discloses in through detection mechanism's setting, also have safety monitoring's function when the oil quantity value is observed in the convenient oil tank 1, have good practicality.

Two mounting seats 14 are fixedly connected to the top surface of the second cavity 13, pulleys 15 are rotatably mounted in the mounting seats 14, and one end, far away from the sliding block 3, of the rope 5 bypasses the two pulleys 15 on the same side and then extends into the oil tank 1; by mounting the mounting seat 14 and the pulley 15, the smoothness of movement of the rope 5, that is, the accuracy of detection of the amount of oil in the oil tank 1 by the detection mechanism, is improved.

Wherein, the top surface of the floating plate 8 is provided with through grooves 19, and a filter screen 20 is fixedly arranged between the through grooves 19; through the setting that leads to groove 19 and filter screen 20, can filter a small amount of impurity at the oiling in-process, improve the utility model discloses a practicality.

Wherein, the two ends of the top surface of the floating plate 8 are fixedly provided with balancing weights 7; the gravity of balancing weight 7 and kickboard 8 is less than the buoyancy of kickboard 8 and is greater than the quality of two sliders 3, through the difference of the quality between setting up increase kickboard 8 and two sliders 3 of balancing weight 7 for kickboard 8 can stably drive slider 3 and go up when changing, further improves detection mechanism's accuracy nature.

Example 2:

referring to fig. 1, on the basis of embodiment 1, four sliding columns 2 are fixedly connected between the upper end and the lower end inside an oil tank 1, the four sliding columns 2 are distributed on the bottom surface inside the oil tank 1 in a rectangular shape, four mounting holes are formed in the top surface of a floating plate 8, linear bearings 18 are fixedly mounted in the mounting holes, and the four linear bearings 18 are respectively slidably mounted on the peripheries of the four sliding columns 2; through the arrangement of the sliding columns 2 and the linear bearings 18, the lifting stability of the floating plate 8 is ensured and the working stability of the device is improved while the lifting of the floating plate 8 is not influenced.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A transformer oil level detection device comprises an oil tank (1), a floating plate (8) and detection mechanisms, and is characterized in that the floating plate (8) is arranged inside the oil tank (1) and floats on the liquid level of oil in the oil tank (1), first cavities (6) are formed in two sides of the oil tank (1), second cavities (13) are formed in the top end of the oil tank (1) and close to the two sides, one end, back to the other end, of each of the two second cavities (13) is communicated with the top end of the corresponding first cavity (6), the other end of each of the two second cavities is communicated with the inside of the oil tank (1), a group of detection mechanisms are arranged in the two first cavities (6), one end, close to the second cavity (13), of each detection mechanism extends into the oil tank (1) through the corresponding second cavity (13) and is fixedly connected with the floating plate (8), transparent plates (16) are arranged on two sides of the oil tank (1), and the outer side of the transparent plate (16) is provided with scale marks (17) along the length direction thereof.

2. The transformer oil level detection device according to claim 1, wherein the detection mechanism comprises a rope (5), a second conductive block (12) and a first conductive block (4), a fixing ring (11) is fixedly installed at a position close to the top end between the inner walls of the first cavity (6), the bottom surface of the fixing ring (11) is fixedly connected with the second conductive block (12), a sliding block (3) which is in sliding connection with the inner wall of the first cavity (6) is arranged in the first cavity (6), the sliding block (3) is located below the fixing ring (11), the top surface of the sliding block (3) is fixedly provided with the first conductive block (4) which is matched with the second conductive block (12), the center position of the top surface of the sliding block (3) is fixedly connected with one end of the rope (5), one end of the rope (5) far away from the sliding block (3) penetrates through the fixing ring (11) and extends to the inside of the oil tank (1) through the second cavity (13), rope (5) are located inside one end and kickboard (8) fixed connection of oil tank (1), and alarm device (21) are all installed to the both sides of oil tank (1), alarm device (21) and the second conducting block (12) and the first conducting block (4) electric connection of the same one side.

3. The device for detecting the oil level of a transformer as claimed in claim 1, wherein the uppermost scale line of the scale marks (17) is a zero scale line, and the lowermost scale line is marked as a maximum value.

4. The oil level detection device of the transformer according to claim 2, wherein two mounting seats (14) are fixedly connected to the top surface of the second cavity (13), a pulley (15) is rotatably mounted in each mounting seat (14), and one end of the rope (5) far away from the sliding block (3) bypasses the two pulleys (15) on the same side and then extends into the oil tank (1).

5. The oil level detection device for the transformer according to claim 1, wherein four sliding columns (2) are fixedly connected between the upper end and the lower end of the inside of the oil tank (1), the four sliding columns (2) are distributed on the bottom surface of the inside of the oil tank (1) in a rectangular shape, four mounting holes are formed in the top surface of the floating plate (8), linear bearings (18) are fixedly mounted in the mounting holes, and the four linear bearings (18) are respectively slidably mounted on the peripheries of the four sliding columns (2).

6. The oil level detection device of the transformer according to claim 1, wherein the top surface of the floating plate (8) is provided with through grooves (19), and a filter screen (20) is fixedly arranged between the through grooves (19).

7. The oil level detection device of the transformer according to claim 1, wherein the floating plate (8) is fixedly provided with a balancing weight (7) at each end of the top surface.