CN215451116U

CN215451116U - Liquid level display device for transformer of box-type substation

Info

Publication number: CN215451116U
Application number: CN202121411069.5U
Authority: CN
Inventors: 李大伟
Original assignee: Zhengzhou Zhengyuan Electric Co ltd
Current assignee: Zhengzhou Zhengyuan Electric Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-07
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a liquid level display device for a transformer of a box-type substation, which comprises a mounting plate, a first oil level cylinder and a second oil level cylinder, wherein the two sides of the upper surface of the mounting plate are respectively and fixedly connected with the first oil level cylinder and the second oil level cylinder, connecting pipes are respectively arranged at the bottoms of the first oil level cylinder and the second oil level cylinder, one ends of the connecting pipes, far away from the mounting plate, are rotatably connected with mounting heads, and the top end of the first oil level cylinder is fixedly connected with an equipment box. According to the utility model, through the arrangement of the first oil level barrel, the liquid level rod, the signal transmission module and the first trigger switch, in the use process, the oil level in the transformer is reduced, and the oil level in the first oil level barrel is also reduced, so that the liquid level rod in the first oil level barrel is reduced, the reduced liquid level rod touches the first trigger switch, the first trigger switch starts the signal transmission module, and the signal transmission module can transmit the information of too low oil level to maintenance personnel in time, so that the maintenance personnel can conveniently and quickly maintain the transformer.

Description

Liquid level display device for transformer of box-type substation

Technical Field

The utility model relates to the technical field of transformers, in particular to a liquid level display device for a transformer of a box-type substation.

Background

The level gauge is also called "level gauge". 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. In order to know the liquid level in the container at any time, a liquid level meter is arranged on the container, and the liquid level meter and the container form a communicating vessel. Commonly used are glass level meters, pressure level meters, float level meters, capacitance level meters, resistance level meters, and the like. At high temperatures and pressures, an isotope gauge may also be used. An instrument for automatically measuring and recording the liquid level of water bodies such as rivers, lakes, irrigation canals and the like. The sensor is divided into a float type, a tracking type, a pressure type, a reflection type and the like according to the sensor principle. The liquid level recording mode mainly comprises: recording paper descriptions, data display or typing records, punched paper tapes, magnetic tape and solid circuit storage, etc.

At present, an existing liquid level display device is inconvenient to transmit information to maintenance personnel in time, and therefore when the liquid level is too low, the maintenance personnel cannot maintain a transformer in time, and therefore the liquid level display device for the box-type substation transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid level display device for a box-type substation transformer, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a box-type substation transformer liquid level display device, includes mounting panel, a first oil level section of thick bamboo and a second oil level section of thick bamboo, the both sides of mounting panel upper surface are the first oil level section of thick bamboo of fixedly connected with and a second oil level section of thick bamboo respectively, the bottom of a first oil level section of thick bamboo and a second oil level section of thick bamboo all is equipped with the connecting pipe, the one end rotation that the mounting panel was kept away from to the connecting pipe is connected with the installation head, the top fixedly connected with equipment box of a first oil level section of thick bamboo, sliding connection has the liquid level pole in a first oil level section of thick bamboo, the inside of equipment box is equipped with signal transmission module and first trigger switch.

Preferably, the liquid level rod comprises a piston head, a connecting rod and a pressing plate, the connecting rod is fixedly connected to the center of the upper surface of the piston head, and the pressing plate is fixedly connected to the top end of the connecting rod.

Preferably, the inner wall of the equipment box is fixedly provided with a buzzer, and the inner bottom wall of the equipment box is fixedly provided with a second trigger switch.

Preferably, the first trigger switch and the second trigger switch are both located below the pressing plate, the signal transmission module is located on the inner side wall of the equipment box, the buzzer is located below the signal transmission module, the signal transmission module is electrically connected with the first trigger switch, and the second trigger switch is electrically connected with the buzzer.

Preferably, the surfaces of the first oil level barrel and the second oil level barrel are provided with scales, and the surfaces of the scales are provided with fluorescent coatings.

Preferably, the mounting plate and the equipment box are respectively provided with a connecting plate at two sides, and the surface of each connecting plate is provided with a mounting hole.

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

1. according to the utility model, through the arrangement of the first oil level barrel, the liquid level rod, the signal transmission module and the first trigger switch, in the use process, the oil level in the transformer is reduced, and the oil level in the first oil level barrel is also reduced, so that the liquid level rod in the first oil level barrel is reduced, the reduced liquid level rod touches the first trigger switch, the first trigger switch starts the signal transmission module, and the signal transmission module can transmit the information of too low oil level to maintenance personnel in time, so that the maintenance personnel can conveniently and quickly maintain the transformer.

2. According to the utility model, through the arrangement of the second oil level cylinder, when personnel add oil into the transformer, the height of the oil in the second oil level cylinder is equal to that of the oil in the transformer, so that the personnel can conveniently know the height of the oil level in the transformer during adding.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of the overall front view structure of the present invention;

fig. 4 is a schematic sectional view showing the construction of the first oil level canister and the equipment tank according to the present invention.

In the figure: 1. mounting a plate; 2. a first oil level barrel; 3. a second oil level barrel; 4. a connecting pipe; 5. a mounting head; 6. an equipment box; 7. a liquid level lever; 701. a piston head; 702. a connecting rod; 703. pressing a plate; 8. a signal transmission module; 9. a first trigger switch; 10. a buzzer; 11. and a second trigger switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a liquid level display device for a transformer of a box-type substation comprises a mounting plate 1, a first oil level barrel 2 and a second oil level barrel 3, wherein the two sides of the upper surface of the mounting plate 1 are fixedly connected with the first oil level barrel 2 and the second oil level barrel 3 respectively, scales are arranged on the surfaces of the first oil level barrel 2 and the second oil level barrel 3 respectively, fluorescent coatings are arranged on the surfaces of the scales, through the arrangement of the second oil level barrel 3, when a person adds oil into the transformer, the height of the oil in the second oil level barrel 3 is equal to that of the oil in the transformer, so that the person can conveniently know the height of the oil level in the transformer during adding, connecting pipes 4 are arranged at the bottoms of the first oil level barrel 2 and the second oil level barrel 3 respectively, one ends, far away from the mounting plate 1, of the connecting pipes 4 are rotatably connected with mounting heads 5, an equipment box 6 is fixedly connected to the top end of the first oil level barrel 2, and a buzzer 10 is fixedly mounted on the inner wall of the equipment box 6, the second trigger switch 11 is fixedly installed on the inner bottom wall of the equipment box 6, the first trigger switch 9 and the second trigger switch 11 are both located below the pressing plate 703, through the arrangement of the first oil level barrel 2, the liquid level rod 7, the signal transmission module 8 and the first trigger switch 9, in the using process, the oil level in the transformer is lowered, the oil level in the first oil level barrel 2 is lowered accordingly, so that the liquid level rod 7 in the first oil level barrel 2 is lowered, the lowered liquid level rod 7 touches the first trigger switch 9, the first trigger switch 9 starts the signal transmission module 8, the signal transmission module 8 can timely transmit the information that the oil level is too low to maintenance personnel, the maintenance personnel can conveniently and quickly maintain the transformer, the signal transmission module 8 is located on the inner side wall of the equipment box 6, the buzzer 10 is located below the signal transmission module 8, the signal transmission module 8 is electrically connected with the first trigger switch 9, electric connection between second trigger switch 11 and bee calling organ 10, the both sides of mounting panel 1 and equipment box 6 all are equipped with the connecting plate, the mounting hole has been seted up on the surface of connecting plate, sliding connection has liquid level pole 7 in the first oil level section of thick bamboo 2, liquid level pole 7 includes piston head 701, connecting rod 702 and clamp plate 703, fixedly connected with connecting rod 702 is located at the center of piston head 701 upper surface, the top fixedly connected with clamp plate 703 of connecting rod 702, the inside of equipment box 6 is equipped with signal transmission module 8 and first trigger switch 9.

The working principle is as follows: in use, the device is arranged on the side surface of the transformer through the mounting plate 1 and the connecting plates on two sides of the equipment box 6, then the connecting pipe 4 is connected to the bottom of the transformer or the oil outlet of the transformer, after the connection is finished, the oil in the transformer flows into the first oil cylinder 2 and the second oil cylinder 3 through the connecting pipe 4, the height of the oil in the transformer is the same as that of the oil in the second oil cylinder 3 after the oil flows into the transformer, a person can know the height of the oil in the transformer through the second oil cylinder 3, when the oil quantity in the transformer is reduced in the using process, the liquid level in the second oil level cylinder 3 is also reduced, when the oil in the transformer is too little, the oil in the first oil level cylinder 2 can be lowered, the liquid level rod 7 touches the first trigger switch 9 after the oil is lowered, the signal transmission module 8 can transmit signals to maintenance personnel after the first trigger switch 9 touches, and meanwhile the second trigger switch 11 starts the buzzer 10 to give a warning to the nearby personnel.

In summary, according to the utility model, through the arrangement of the first oil level cylinder 2, the liquid level rod 7, the signal transmission module 8 and the first trigger switch 9, in the use process, the oil level in the transformer is lowered, the oil level in the first oil level cylinder 2 is also lowered, so that the liquid level rod 7 in the first oil level cylinder 2 is lowered, the lowered liquid level rod 7 touches the first trigger switch 9, the first trigger switch 9 starts the signal transmission module 8, the signal transmission module 8 can transmit the information of too low oil level to maintenance personnel in time, and the maintenance of the transformer is facilitated rapidly by the personnel, through the arrangement of the second oil level cylinder 3, when the personnel add oil into the transformer, the height of the oil in the second oil level cylinder 3 is equal to the height of the oil in the transformer, so that the personnel can conveniently know the height of the oil level in the transformer when adding the oil.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a box-type substation transformer liquid level display device, includes mounting panel (1), first oil level section of thick bamboo (2) and second oil level section of thick bamboo (3), its characterized in that: the utility model discloses a mounting panel, including mounting panel (1), the both sides of mounting panel (1) upper surface are the first oil level section of thick bamboo (2) of fixedly connected with and the second oil level section of thick bamboo (3) respectively, the bottom of a first oil level section of thick bamboo (2) and a second oil level section of thick bamboo (3) all is equipped with connecting pipe (4), the one end rotation that mounting panel (1) were kept away from in connecting pipe (4) is connected with installation head (5), the top fixedly connected with equipment box (6) of a first oil level section of thick bamboo (2), sliding connection has liquid level pole (7) in a first oil level section of thick bamboo (2), the inside of equipment box (6) is equipped with signal transmission module (8) and first trigger switch (9).

2. The liquid level display device of the box-type substation transformer according to claim 1, characterized in that: the liquid level rod (7) comprises a piston head (701), a connecting rod (702) and a pressing plate (703), the connecting rod (702) is fixedly connected to the center of the upper surface of the piston head (701), and the pressing plate (703) is fixedly connected to the top end of the connecting rod (702).

3. The liquid level display device of the box-type substation transformer according to claim 1, characterized in that: the inner wall fixed mounting of equipment case (6) has bee calling organ (10), the interior diapire fixed mounting of equipment case (6) has second trigger switch (11).

4. The liquid level display device of the box-type substation transformer according to claim 3, characterized in that: the first trigger switch (9) and the second trigger switch (11) are located below the pressing plate (703), the signal transmission module (8) is located on the inner side wall of the equipment box (6), the buzzer (10) is located below the signal transmission module (8), the signal transmission module (8) is electrically connected with the first trigger switch (9), and the second trigger switch (11) is electrically connected with the buzzer (10).

5. The liquid level display device of the box-type substation transformer according to claim 1, characterized in that: the surfaces of the first oil level barrel (2) and the second oil level barrel (3) are provided with scales, and the surfaces of the scales are provided with fluorescent coatings.

6. The liquid level display device of the box-type substation transformer according to claim 1, characterized in that: the mounting panel (1) and the both sides of equipment box (6) all are equipped with the connecting plate, the mounting hole has been seted up on the surface of connecting plate.