Transformer oil tank with anti-leakage detection function
The leak detection mechanism, which combines a float and a gravity hammer, solves the problem of oil leakage in the transformer tank, enabling real-time monitoring of oil levels and timely detection of leaks, thus ensuring the safe operation of the transformer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-27
AI Technical Summary
When the hot oil inside the transformer tank expands, it can easily cause oil leakage at the tank and oil pipe connections, making it impossible to monitor the oil level in real time.
A transformer oil tank with leakage detection function was designed. By using the linkage mechanism of float and gravity hammer, the changes in liquid level inside the tank are detected by the action of buoyancy and gravity. Combined with the observation of liquid level through a transparent tube, oil leakage can be detected in a timely manner.
It enables timely detection of oil leaks in transformer tanks, ensuring the real-time and reliable monitoring of oil levels and avoiding the potential danger of hot oil seepage.
Smart Images

Figure CN224052972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer oil tank technical field, concretely is a transformer oil tank with leakproof detection function. BACKGROUND
[0002] The transformer is indispensable part of modernization power transmission, utilizes inside electromagnetism to change the size of transformation, produces a large amount of heat through the transformer transportation, in order to avoid the damage caused by overheat, usually need to install the transformer in the mailbox filled with transformer oil, is used to cool down the transformer and carries out insulation in the inside.
[0003] When the hot oil in the transformer oil tank expands, it may generate outward expansion pressure on the oil tank and the connection between the oil pipe and the oil tank, which is easy to cause the hot oil to seep out, and there is a phenomenon of oil leakage, so that the oil quantity cannot be monitored in real time. Therefore, it does not meet the existing needs, and for this purpose, we propose a transformer oil tank with leakproof detection function. UTILITY MODEL CONTENT
[0004] The utility model discloses a transformer oil tank with leakproof detection function, to solve the hot oil expansion in the transformer oil tank in the background art mentioned above, it may generate outward expansion pressure on the oil tank and the connection between the oil pipe and the oil tank, which is easy to cause the hot oil to seep out, and there is a phenomenon of oil leakage, so that the oil quantity cannot be monitored in real time problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a transformer oil tank with leakproof detection function, including the oil tank main part, the oil tank main part is fixedly connected with the transparent pipe that is connected with the oil tank main part inside and passes through one side near the front end, the oil tank main part is fixedly connected with the fixed plate on the side away from the transparent tube up and down, and the fixed plate is fixedly connected with the sliding rod between up and down, the outer surface of the sliding rod is slidably connected with the sliding plate, and the bottom of the sliding plate is fixedly connected with the gravity hammer, the oil tank main part is connected with the float through the connecting rope on the side near the gravity hammer in the inside, and the end away from the float of connecting rope is fixedly connected with the top of sliding plate.
[0006] Preferably, one side of the oil tank main part top is fixedly connected with the fixed seat, one end of the connecting rope penetrates the fixed seat, and extends to the outside of the oil tank main part, the inside of the fixed seat is fixedly connected with the sealing ring, and the inner wall of the sealing ring is in contact with the outer surface of the connecting rope.
[0007] Preferably, the two sides above the sliding plate are fixedly connected with the connecting seat on the outside wall of the oil tank main part, and the connecting seat is rotatably connected with the roller between two connecting seats, and the outer surface of the connecting rope is in contact with the outer surface of the roller.
[0008] Preferably, the weight of the float is greater than the weight of the weight hammer, and the material of the connecting rope is high-temperature-resistant fiber weaving.
[0009] Preferably, the transparent tube is arranged in an inclined manner, and the top end of the transparent tube is in line with the top end of the inside of the oil tank body.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The float is arranged in the inside of the oil tank body through the fixed seat, the pulling force of the float on the connecting rope under the action of buoyancy is less than the pulling force of the weight hammer on the connecting rope, when oil is exuded outward and there is oil leakage, the oil surface is lowered, the float is moved downward, the slide plate is pulled to drive the weight hammer to ascend along the slide rod, therefore, the liquid level change of the transformer oil tank caused by oil leakage can be detected and found in time, and when the weight hammer cannot detect the small amount of oil leakage in the inside of the transformer oil tank, the liquid level of the transparent tube can be observed and detected. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the overall structural schematic view of the utility model;
[0013] Fig. 2 It is the overall front sectional view of the utility model;
[0014] Fig. 3 It is the structural schematic view of the connection of the weight hammer and the float of the utility model.
[0015] In the drawing: 1, oil tank body; 2, transparent tube; 3, fixed plate; 4, slide rod; 5, slide plate; 6, weight hammer; 7, fixed seat; 8, sealing ring; 9, connecting seat; 10, roller; 11, connecting rope; 12, float. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0017] Please refer to Figs. 1 to 3The utility model provides an embodiment: a transformer oil tank with leak detection function, including oil tank main body 1, the side close to the front end of oil tank main body 1 is fixedly connected with the transparent tube 2 that is connected with the inside of oil tank main body 1 penetrates, the side of oil tank main body 1 away from transparent tube 2 is fixedly connected with fixed plate 3 on the upper and lower both sides, and the fixed plate 3 between upper and lower is fixedly connected with slide rod 4, the outer surface of slide rod 4 is slidably connected with sliding plate 5, the bottom of sliding plate 5 is fixedly connected with gravity hammer 6, the inside of oil tank main body 1 is connected with float 12 through connecting rope 11 on the side close to gravity hammer 6, and one end of connecting rope 11 away from float 12 is fixedly connected with the top of sliding plate 5.
[0018] The side of oil tank main body 1 top is fixedly connected with fixed seat 7, one end of connecting rope 11 penetrates fixed seat 7, and extends to the outside of oil tank main body 1, the inside of fixed seat 7 is fixedly connected with sealing ring 8, and the inner wall of sealing ring 8 is in contact with the outer surface of connecting rope 11, the both sides above sliding plate 5, and be fixedly connected with connecting seat 9 at the outside wall of oil tank main body 1, be rotatably connected with gyro wheel 10 between two connecting seat 9, the outer surface of connecting rope 11 is in contact with the outer surface of gyro wheel 10, the weight of float 12 is greater than the weight of gravity hammer 6, and the material of connecting rope 11 is high temperature resistant fiber weaving.
[0019] Through float 12 penetrates fixed seat 7 and is placed in the inside of oil tank main body 1, the pulling force of connecting rope 11 under the action of buoyancy of float 12 is less than the pulling force of gravity hammer 6 to connecting rope 11, when oil seeps out, there is the phenomenon of oil leakage, oil surface reduces, will drive float 12 to move down, and the pulling of sliding plate 5 drives gravity hammer 6 to rise along slide rod 4, therefore when the liquid level change of transformer oil tank oil leakage can be detected in time.
[0020] Transparent tube 2 is inclined to set, and the top of transparent tube 2 is consistent with the top height in the inside of oil tank main body 1, when the oil amount of transformer oil tank leaks a little, gravity hammer 6 can not be detected, can be detected through the liquid level observation of transparent tube 2.
[0021] When transformer oil tank is used, through float 12 penetrates fixed seat 7 and is placed in the inside of oil tank main body 1, the pulling force of connecting rope 11 under the action of buoyancy of float 12 is less than the pulling force of gravity hammer 6 to connecting rope 11, when oil seeps out, there is the phenomenon of oil leakage, oil surface reduces, will drive float 12 to move down, and the pulling of sliding plate 5 drives gravity hammer 6 to rise along slide rod 4, therefore when the liquid level change of transformer oil tank oil leakage can be detected in time.
[0022] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A transformer oil tank with leakage detection function, comprising a tank body (1), characterized in that: The tank body (1) is fixedly connected to a transparent tube (2) that is connected to the inside of the tank body (1) on the side near the front end. The tank body (1) is fixedly and symmetrically connected to the upper and lower sides of the side away from the transparent tube (2). A sliding rod (4) is fixedly connected between the upper and lower fixed plates (3). A sliding plate (5) is slidably connected to the outer surface of the sliding rod (4). A gravity hammer (6) is fixedly connected to the bottom end of the sliding plate (5). A float (12) is connected to the side of the tank body (1) near the gravity hammer (6) by a connecting rope (11). The end of the connecting rope (11) away from the float (12) is fixedly connected to the top of the sliding plate (5).
2. A transformer oil tank with leakage detection function according to claim 1, characterized in that: A fixed seat (7) is fixedly connected to one side of the top of the oil tank body (1). One end of the connecting rope (11) passes through the fixed seat (7) and extends to the outside of the oil tank body (1). A sealing ring (8) is fixedly connected inside the fixed seat (7), and the inner wall of the sealing ring (8) is in contact with the outer surface of the connecting rope (11).
3. A transformer oil tank with leakage detection function according to claim 1, characterized in that: On both sides above the slide plate (5) and on the outer side wall of the tank body (1), there are fixed connecting seats (9), and rollers (10) are rotatably connected between the two connecting seats (9), and the outer surface of the connecting rope (11) is in contact with the outer surface of the rollers (10).
4. A transformer oil tank with leakage detection function according to claim 1, characterized in that: The weight of the float (12) is greater than the weight of the gravity hammer (6), and the material of the connecting rope (11) is high-temperature resistant fiber weaving.
5. A transformer oil tank with leakage detection function according to claim 1, characterized in that: The transparent tube (2) is inclined, and the top of the transparent tube (2) is at the same height as the top of the inside of the oil tank body (1).