Liquid level control device of transformer impregnation equipment

By designing an automated liquid level control device, the problems of low liquid level control efficiency and large error in transformer impregnation equipment were solved, achieving precise liquid level control and improving production efficiency.

CN224096158UActive Publication Date: 2026-04-07TIANJIN YIBEI ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing transformer impregnation equipment, liquid level control mainly relies on manual observation and operation, which is inefficient and prone to errors, making it impossible to control the liquid level in a timely and accurate manner.

Method used

A liquid level control device for transformer impregnation equipment was designed. It adopts an automatic liquid replenishment method and achieves automatic liquid level control through components such as a control panel, input pipe, output pipe, fixed cylinder, floating air bag and push button switch.

Benefits of technology

It improves the efficiency of liquid level control, reduces human error, and enables timely and accurate control of the liquid level, ensuring the smooth progress of the transformer impregnation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid level control device of transformer impregnation equipment, which comprises an impregnation box, the bottom surface of the impregnation box is fixedly connected with a group of support legs, the upper surface of the impregnation box is provided with a discharge port, the upper surface of the impregnation box is communicated with a funnel, the outer surface of the impregnation box is provided with a liquid level control assembly, and the liquid level control assembly is connected with the impregnation box. The liquid level control assembly comprises a control panel and an input pipe, the control panel is installed on the front face of the impregnation box, the input pipe is communicated with the upper surface of the impregnation box, and an input valve is installed on the outer surface of the input pipe. According to the liquid level control device of the transformer impregnation equipment, the impregnation box and the liquid level control assembly are arranged in a matched mode, and the liquid level control assembly adopts a brand-new automatic liquid supplementing mode, so that manual liquid supplementing is not needed, the efficiency is improved, errors are not prone to occurring, and the liquid level can be controlled in time.
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Description

Technical Field

[0001] This utility model relates to the field of transformer processing, specifically to a liquid level control device for transformer impregnation equipment. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are a primary coil, a secondary coil, and an iron core (magnetic core). In electrical equipment and wireless circuits, it is commonly used for voltage step-up and step-down, impedance matching, and safety isolation. In a generator, whether the coil moves through a magnetic field or the magnetic field moves through a fixed coil, an electromotive force can be induced in the coil. In both cases, the value of the magnetic flux remains unchanged, but the number of magnetic fluxes linked to the coil changes.

[0003] In the production process of transformers, the impregnation process is one of the key links. At present, some impregnation equipment adopts the method of manually observing the liquid level and manually controlling the liquid replenishment. This method is not only inefficient, but also prone to human error and cannot control the liquid level in a timely and accurate manner. Therefore, we provide a liquid level control device for transformer impregnation equipment. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a liquid level control device for transformer impregnation equipment, which solves the technical problems mentioned in the background.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a liquid level control device for a transformer impregnation equipment, comprising an impregnation tank, a set of support legs fixedly connected to the bottom surface of the impregnation tank, a discharge port opened on the upper surface of the impregnation tank, a funnel connected to the upper surface of the impregnation tank, a liquid level control component installed on the outer surface of the impregnation tank, the liquid level control component comprising a control panel and an input pipe, the control panel being installed on the front of the impregnation tank, the input pipe being connected to the upper surface of the impregnation tank, and an input valve being installed on the outer surface of the input pipe.

[0008] Preferably, the liquid level control component further includes an output pipe, which is connected to the bottom surface of the impregnation tank, and an output valve is connected to the outer surface of the output pipe.

[0009] Preferably, the liquid level control assembly further includes a fixed cylinder, which is installed on the upper surface of the immersion tank. A sliding rod is provided inside the fixed cylinder, and a floating airbag of the fixed cylinder (506) is fixedly connected to the bottom end of the sliding rod.

[0010] Preferably, a curved rod is fixedly connected to the top end of the slide rod, and two pressing plates are fixedly connected to the outer surface of the curved rod.

[0011] Preferably, a U-shaped plate is fixedly connected to the outer surface of the fixed cylinder, and a first button switch and a second button switch are respectively installed inside the U-shaped plate.

[0012] Preferably, a connector is fixedly connected to the outer surface of the fixed cylinder, a notepad box is fixedly connected to the outer surface of the connector, a connecting block is fixedly connected to the outer surface of the connector, a third button switch is fixedly connected to the outer surface of the connecting block, a connecting cylinder is fixedly connected to the outer surface of the bent rod, a connecting rod is slidably connected to the outer surface of the connecting cylinder, and a spring is installed between the connecting rod and the connecting cylinder, and the outer surface of the connecting rod is in contact with the outer surface of the third button switch.

[0013] (III) Beneficial Effects

[0014] This utility model provides a liquid level control device for transformer impregnation equipment. It has the following beneficial effects:

[0015] The liquid level control device of the transformer impregnation equipment, through the cooperation of the impregnation tank and the liquid level control component, adopts a brand-new automatic liquid replenishment method, thereby eliminating the need for manual liquid replenishment, thus improving efficiency, reducing the likelihood of errors, and enabling timely control of the liquid level. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the impregnation tank of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the impregnation tank of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the slide bar of this utility model;

[0019] Figure 4 This is a sectional view of the side view of the connecting cylinder of this utility model;

[0020] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0021] In the diagram: 1. Impregnation tank; 2. Support leg; 3. Discharge port; 4. Funnel; 5. Liquid level control component; 501. Control panel; 502. Input pipe; 503. Input valve; 504. Output pipe; 505. Output valve; 506. Fixed cylinder; 507. Slide rod; 508. Floating airbag; 58. Bent rod; 509. Pressing plate; 510. U-shaped plate; 511. First button switch; 512. Second button switch; 513. Connector; 514. Note box; 515. Connecting block; 516. Third button switch; 517. Connecting cylinder; 518. Connecting rod; 519. Spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figure 1-5 As shown, this utility model provides a technical solution: a liquid level control device for a transformer impregnation equipment, including an impregnation tank 1, a set of support legs 2 fixedly connected to the bottom surface of the impregnation tank 1, the support legs 2 increasing the height of the impregnation tank 1, thereby facilitating subsequent operation and use.

[0024] The upper surface of the impregnation tank 1 is provided with a discharge port 3, which enables the feeding of the device and facilitates subsequent processing.

[0025] The upper surface of the impregnation tank 1 is connected to a funnel 4. The funnel 4 provides convenience for the subsequent feeding of raw materials, thereby ensuring the normal operation of the device.

[0026] A liquid level control assembly 5 is installed on the outer surface of the impregnation tank 1. The liquid level control assembly 5 includes a control panel 501 and an input pipe 502. The control panel 501 is installed on the front of the impregnation tank 1. The control panel 501 can control the switch of the device, thereby ensuring the normal use of the device.

[0027] The input pipe 502 is connected to the upper surface of the impregnation tank 1. An input valve 503 is installed on the outer surface of the input pipe 502. The input pipe 502 can not only connect to other devices, but also input the raw materials inside the impregnation tank 1. At the same time, the input valve 503 can control the flow rate of the input pipe 502, which facilitates subsequent operation by the staff.

[0028] The liquid level control component 5 also includes an output pipe 504, which is connected to the bottom surface of the impregnation tank 1. An output valve 505 is connected to the outer surface of the output pipe 504. The output pipe 504 can allow the raw material to leak out, thereby facilitating subsequent work.

[0029] The liquid level control assembly 5 also includes a fixed cylinder 506, which is installed on the upper surface of the impregnation tank 1. A slide rod 507 is provided inside the fixed cylinder 506, and a floating airbag 508 of the fixed cylinder 506 is fixedly connected to the bottom end of the slide rod 507. Through the sliding connection between the fixed cylinder 506 and the slide rod 507, the sliding of the slide rod 507 can be guided, thereby ensuring the subsequent observation effect. At the same time, the floating airbag 508 of the fixed cylinder 506 itself has a certain buoyancy, which facilitates the subsequent use effect.

[0030] A bent rod 58 is fixedly connected to the top of the slide rod 507. Two pressing plates 509 are fixedly connected to the outer surface of the bent rod 58. A U-shaped plate 510 is fixedly connected to the outer surface of the fixed cylinder 506. A first button switch 511 and a second button switch 512 are respectively installed inside the U-shaped plate 510. The first button switch 511 and the second button switch 512 can control the opening and closing of the input valve 503 and the output valve 505, thereby ensuring the normal use of the device.

[0031] A connector 513 is fixedly connected to the outer surface of the fixed cylinder 506. The connector 513 has a certain marking function, which facilitates subsequent observation.

[0032] A note box 514 is fixedly connected to the outer surface of the connector 513. The note box 514 can hold notes, making it convenient for staff to observe them later.

[0033] A connecting block 515 is fixedly connected to the outer surface of the connector 513. A third push-button switch 516 is fixedly connected to the outer surface of the connecting block 515. A connecting cylinder 517 is fixedly connected to the outer surface of the bent rod 58. A connecting rod 518 is slidably connected to the outer surface of the connecting cylinder 517. A spring 519 is installed between the connecting rod 518 and the connecting cylinder 517. The spring 519 can provide a certain elastic force to the connecting rod 518, thereby enabling the connecting rod 518 to contact the third push-button switch 516, and thus enabling the device to switch on and off. The outer surface of the connecting rod 518 is in contact with the outer surface of the third push-button switch 516.

[0034] In operation, the transformer to be processed is first placed inside the impregnation tank 1. Then, the input pipe 502 is connected to the raw material tank, and the input valve 503 is opened to begin injecting raw material into the impregnation tank 1. When the raw material comes into contact with the floating air bladder 508 of the fixed cylinder 506, the floating air bladder 508 will float, thereby pushing the sliding rod 507 upward. When the connecting rod 518 comes into contact with the third button switch 516, the opening and closing of the input valve 503 will be paused, thus stopping the raw material conveying process and completing the transformer impregnation. As the transformer is repeatedly immersed, the amount of raw material inside the impregnation tank 1 decreases, causing the position of the fixed cylinder 506 and the floating airbag 508 to drop. When the fixed cylinder 506 and the floating airbag 508 drop to a certain position, they will contact the first button switch 511, thereby opening the input valve 503. The raw material will fall into the impregnation tank 1 from the input pipe 502. As the liquid level increases, the connecting rod 518 will slowly rise until it contacts the third button switch 516, thereby closing the input valve 503 and achieving uniform liquid level control, which facilitates subsequent impregnation work.

[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid level control device for a transformer impregnation equipment, comprising an impregnation tank (1), characterized in that: A set of support legs (2) is fixedly connected to the bottom surface of the impregnation tank (1). A discharge port (3) is opened on the upper surface of the impregnation tank (1). A funnel (4) is connected to the upper surface of the impregnation tank (1). A liquid level control component (5) is installed on the outer surface of the impregnation tank (1). The liquid level control component (5) includes a control panel (501) and an input pipe (502). The control panel (501) is installed on the front of the impregnation tank (1). The input pipe (502) is connected to the upper surface of the impregnation tank (1). An input valve (503) is installed on the outer surface of the input pipe (502).

2. The liquid level control device for a transformer impregnation equipment according to claim 1, characterized in that: The liquid level control component (5) also includes an output pipe (504), which is connected to the bottom surface of the impregnation tank (1), and an output valve (505) is connected to the outer surface of the output pipe (504).

3. The liquid level control device for a transformer impregnation equipment according to claim 2, characterized in that: The liquid level control assembly (5) also includes a fixed cylinder (506), which is installed on the upper surface of the immersion tank (1). A slide rod (507) is provided inside the fixed cylinder (506), and a floating airbag (508) of the fixed cylinder (506) is fixedly connected to the bottom end of the slide rod (507).

4. The liquid level control device for a transformer impregnation equipment according to claim 3, characterized in that: The top end of the slide bar (507) is fixedly connected to a bent rod (58), and two pressing plates (509) are fixedly connected to the outer surface of the bent rod (58).

5. The liquid level control device for a transformer impregnation equipment according to claim 4, characterized in that: The outer surface of the fixed cylinder (506) is fixedly connected to a U-shaped plate (510), and a first button switch (511) and a second button switch (512) are respectively installed inside the U-shaped plate (510).

6. The liquid level control device for a transformer impregnation equipment according to claim 5, characterized in that: A connector (513) is fixedly connected to the outer surface of the fixed cylinder (506). A notepad box (514) is fixedly connected to the outer surface of the connector (513). A connecting block (515) is fixedly connected to the outer surface of the connector (513). A third button switch (516) is fixedly connected to the outer surface of the connecting block (515). A connecting cylinder (517) is fixedly connected to the outer surface of the bent rod (58). A connecting rod (518) is slidably connected to the outer surface of the connecting cylinder (517). A spring (519) is installed between the connecting rod (518) and the connecting cylinder (517). The outer surface of the connecting rod (518) is in contact with the outer surface of the third button switch (516).