CN217687770U

CN217687770U - Transformer conservator sealing detection device

Info

Publication number: CN217687770U
Application number: CN202221578264.1U
Authority: CN
Inventors: 王文钢
Original assignee: Luoyang Xinghe Special Transformer Co ltd
Current assignee: Luoyang Xinghe Special Transformer Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-28
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a device for detecting the tightness of a transformer conservator, which comprises a movable supporting mechanism for supporting and limiting the conservator, wherein a frame body is arranged on the upper side of the movable supporting mechanism, and a sealing detection mechanism for detecting the tightness of the conservator is arranged on the frame body; the movable supporting mechanism comprises guide rails symmetrically arranged on two sides, an electric sliding block is mounted on each guide rail, a bottom plate is arranged at the upper end of each electric sliding block, and V-shaped supports are symmetrically arranged on each bottom plate; the support body is door type form and spanes remove supporting mechanism, sealed detection mechanism is in including the symmetry the terminal surface shutoff subassembly of support body both sides. The utility model discloses a remove supporting mechanism and transfer the conservator, later carry out the shutoff through sealed detection mechanism to the conservator and detect, make whole detection process pipelined go on, improved the efficiency that detects, reduced artifical intensity of labour, guaranteed the progress of production.

Description

Transformer conservator sealing detection device

Technical Field

The utility model relates to a transformer production field especially relates to a transformer conservator leakproofness detection device.

Background

The oil conservator is a necessary protective device of an oil immersed transformer, the oil conservator of the capsule type transformer is widely used in the current power system, the gas in the capsule of the oil conservator is communicated with the atmosphere through a moisture absorber, the bottom surface of the capsule is tightly attached to the oil surface in the oil conservator, no air exists between the capsule and the oil surface, when the oil surface changes, the capsule can expand or contract along with the moisture absorber under the action of oil pressure and atmospheric pressure, the functions of storing and supplementing oil are achieved, the oil chamber of the transformer is guaranteed to be filled with oil, the direct contact between the transformer oil and the outside can be avoided, the oil conservator is an oil storage device for the transformer, the function is that when the load of the transformer is increased, the oil temperature is increased, the oil in the oil tank expands, and excessive oil can flow into the oil conservator at this time. Otherwise, when the temperature is reduced, the oil in the oil conservator flows into the oil tank again to play a role in automatically adjusting the oil level, namely the oil conservator plays a role in storing and supplementing oil and can ensure that the oil tank is full of oil. Meanwhile, the oil conservator is arranged, so that the contact surface of the transformer and the air is reduced, and the moisture, dust and oxidized oil dirt absorbed from the air are deposited in the depositor at the bottom of the oil conservator, thereby greatly slowing down the degradation speed of the transformer oil. At present, in the machining process of the oil conservator, the sealing performance of the oil conservator is detected by installing the sealing covers at two ends and then carrying out sealing detection, so that the detection efficiency is low, the labor intensity of workers is high, and the overall progress of production is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer conservator leakproofness detection device just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a device for detecting the sealing performance of a transformer conservator comprises a movable supporting mechanism for supporting and limiting the conservator, wherein a frame body is arranged on the upper side of the movable supporting mechanism, and a sealing detection mechanism for detecting the sealing performance of the conservator is mounted on the frame body;

the movable supporting mechanism comprises guide rails symmetrically arranged on two sides, an electric sliding block is mounted on each guide rail, a bottom plate is arranged at the upper end of each electric sliding block, and V-shaped supports are symmetrically arranged on each bottom plate;

the support body stretches across the movable supporting mechanism in a door shape, the sealing detection mechanism comprises end face plugging components symmetrically arranged on two sides of the support body, a feedback component used for plugging an oil filling port of the conservator is arranged at the upper end of the support body, and a lower oil port plugging component arranged on the bottom plate and used for plugging a lower oil port of the conservator is arranged on the bottom plate, the end face plugging components comprise a first hydraulic column, an installation disc is arranged at the movable end of the first hydraulic column, an end face plugging ring is installed on the installation disc, an air inlet pipe is connected onto the end face plugging ring, and a control valve is arranged on the air inlet pipe; the feedback assembly comprises a second hydraulic column, a mounting frame is arranged at the lower end of the second hydraulic column, an oil filling port plugging ring is arranged at the lower end of the mounting frame, and a barometer communicated with the oil filling port plugging ring is arranged on the mounting frame; the lower oil port plugging assembly comprises a third hydraulic column, and a lower oil port plugging ring is arranged at the movable end of the third hydraulic column.

Further setting: and guide columns are arranged on the mounting disc and positioned on the first hydraulic columns in the circumferential direction.

Further setting: the guide post with support body sliding connection, the guide post is provided with everywhere.

Further setting: the V-shaped support is welded with the bottom plate, and the electric sliding block is provided with two positions on each guide rail.

Further setting: the end face plugging ring is connected with the mounting disc through bolts, two flanges are arranged on the outer diameter of the end face plugging ring, and the end face plugging ring is made of rubber materials.

Further setting: the air inlet pipe is in threaded connection with the end face plugging ring, and an air passage communicated with the air inlet pipe is arranged in the end face plugging ring.

Further setting: the oiling mouth shutoff ring with mounting bracket bolted connection, oiling mouth shutoff ring lower extreme personally submits the inversion taper shape, oiling mouth shutoff ring taper shape face upper end is provided with the platform.

Further setting: the lower oil port plugging ring is conical, and a platform is arranged at the lower end of the conical surface of the lower oil port plugging ring.

Further setting: the third hydraulic column is arranged vertically, and the guide rail is perpendicular to the frame body.

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

the oil conservator is transferred by the movable supporting mechanism, and then the sealing detection mechanism is used for plugging and detecting the oil conservator, so that the whole detection process is carried out in an assembly line manner, the detection efficiency is improved, the manual labor intensity is reduced, and the production progress is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a first structure of a device for detecting the sealing performance of a transformer conservator according to the present invention;

fig. 2 is a second schematic structural diagram of the device for detecting the sealing performance of the transformer conservator according to the present invention;

fig. 3 is a schematic front view of the device for detecting the sealing performance of the oil conservator of the transformer according to the present invention;

fig. 4 is a schematic structural view of a movable supporting mechanism of the device for detecting the sealing performance of the transformer conservator according to the present invention;

fig. 5 is a schematic view of a partial structure of a sealing detection mechanism of the device for detecting the sealing performance of the transformer conservator according to the present invention;

fig. 6 is a schematic view of a partial structure of an end face plugging component of the device for detecting the sealing property of the transformer conservator according to the present invention;

fig. 7 is a schematic main sectional structure of fig. 6.

The reference numerals are explained below:

1. a mobile support mechanism; 11. a base plate; 12. a V-shaped support; 13. a guide rail; 14. an electric slider; 2. a frame body; 3. a seal detection mechanism; 31. an end face plugging component; 311. a first hydraulic column; 312. a guide post; 313. mounting a disc; 314. an end face plugging ring; 315. an air inlet pipe; 316. a control valve; 32. a feedback component; 321. a second hydraulic column; 322. a mounting frame; 323. an oil filling port plugging ring; 324. a barometer; 33. a lower oil port plugging component; 331. a third hydraulic column; 332. lower oil port shutoff ring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-7, a device for detecting the sealing performance of a transformer conservator comprises a movable support mechanism 1 for supporting and limiting the conservator, wherein a frame body 2 is arranged on the upper side of the movable support mechanism 1, and a sealing detection mechanism 3 for detecting the sealing performance of the conservator is arranged on the frame body 2;

in this embodiment: the movable supporting mechanism 1 comprises guide rails 13 symmetrically arranged at two sides, the guide rails 13 are perpendicular to the frame body 2, electric sliding blocks 14 are installed on the guide rails 13, a bottom plate 11 is arranged at the upper ends of the electric sliding blocks 14, V-shaped supports 12 are symmetrically welded on the bottom plate 11, the oil conservator is supported and limited through the V-shaped supports 12, and two positions are arranged on each guide rail 13 of each electric sliding block 14;

in this embodiment: the frame body 2 stretches across the movable supporting mechanism 1 in a door shape, the sealing detection mechanism 3 comprises end face plugging components 31 symmetrically arranged on two sides of the frame body 2, a feedback component 32 used for plugging an oil filling port of the conservator is arranged at the upper end of the frame body 2, and a lower oil port plugging component 33 arranged on the bottom plate 11 and used for plugging a lower oil port of the conservator, the end face plugging component 31 comprises a first hydraulic column 311, a mounting disc 313 is arranged at the movable end of the first hydraulic column 311, an end face plugging ring 314 is mounted on the mounting disc 313 through bolts, two flanges are arranged on the outer diameter of the end face plugging ring 314, the end face plugging ring 314 is made of rubber materials, an air inlet pipe 315 is connected onto the end face plugging ring 314, a control valve 316 is arranged on the air inlet pipe 315, the air inlet pipe 315 is in threaded connection with the end face plugging ring 314, and an air passage communicated with the air inlet pipe 315 is arranged in the end face plugging ring 314; the feedback assembly 32 comprises a second hydraulic column 321, a mounting frame 322 is arranged at the lower end of the second hydraulic column 321, an oil filling port blocking ring 323 is arranged at the lower end of the mounting frame 322, the oil filling port blocking ring 323 is in bolted connection with the mounting frame 322, the lower end of the oil filling port blocking ring 323 is in an inverted conical shape, a platform is arranged at the upper end of the conical surface of the oil filling port blocking ring 323, and a barometer 324 communicated with the oil filling port blocking ring 323 is arranged on the mounting frame 322; the lower oil port plugging component 33 comprises a third hydraulic column 331 which is vertically arranged, a lower oil port plugging ring 332 is arranged at the movable end of the third hydraulic column 331, the lower oil port plugging ring 332 is conical, and a platform is arranged at the lower end of the conical surface of the lower oil port plugging ring 332.

Preferably: a guide column 312 is arranged on the mounting disc 313 and positioned on the circumferential direction of the first hydraulic column 311; the guide posts 312 are slidably coupled to the frame body 2, and the guide posts 312 are disposed at four positions to support the movement of the mounting plate 313 through the guide posts 312.

The utility model discloses theory of operation and use flow: the oil conservator is placed on a V-shaped support 12 of the movable supporting mechanism 1, a lower oil port of the oil conservator corresponds to a lower oil port plugging ring 332 of a lower oil port plugging component 33, the oil conservator is moved to the lower side of the frame body 2 through the movement of the electric slider 14 on the guide rail 13, the end face plugging ring 314 is inserted into an end face cavity of the oil conservator through the extension of the first hydraulic column 311 of the end face plugging component 31, then the second hydraulic column 321 and the third hydraulic column 331 are simultaneously extended, the oil filling port plugging ring 323 plugs an oil filling port of the oil conservator under the extension pushing of the second hydraulic column 321, the oil port plugging ring 332 upwards plugs the lower oil port under the extension pushing of the third hydraulic column 331, an air source is communicated through an air inlet pipe 315, the air in the oil conservator is flushed with air, after a certain pressure is reached, the control valve 316 is closed, the pressure in the cavity is tested through the air pressure meter 324, and the sealing performance is fed back.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a transformer conservator leakproofness detection device which characterized in that: the device comprises a movable supporting mechanism (1) for supporting and limiting the oil conservator, wherein a frame body (2) is arranged on the upper side of the movable supporting mechanism (1), and a sealing detection mechanism (3) for detecting the sealing property of the oil conservator is installed on the frame body (2);

the movable supporting mechanism (1) comprises guide rails (13) symmetrically arranged at two sides, an electric sliding block (14) is mounted on each guide rail (13), a bottom plate (11) is arranged at the upper end of each electric sliding block (14), and V-shaped supports (12) are symmetrically arranged on each bottom plate (11);

the support body (2) stretches across the movable supporting mechanism (1) in a door shape, the sealing detection mechanism (3) comprises end face plugging components (31) symmetrically arranged on two sides of the support body (2), a feedback component (32) used for plugging an oil filling opening of the oil conservator is arranged at the upper end of the support body (2), and a lower oil opening plugging component (33) arranged on the base plate (11) and used for plugging a lower oil opening of the oil conservator, the end face plugging component (31) comprises a first hydraulic column (311), a mounting disc (313) is arranged at the movable end of the first hydraulic column (311), an end face plugging ring (314) is mounted on the mounting disc (313), an air inlet pipe (315) is connected to the end face plugging ring (314), and a control valve (316) is arranged on the air inlet pipe (315); the feedback assembly (32) comprises a second hydraulic column (321), the lower end of the second hydraulic column (321) is provided with a mounting frame (322), the lower end of the mounting frame (322) is provided with an oil filling port blocking ring (323), and the mounting frame (322) is provided with a gas pressure gauge (324) communicated with the oil filling port blocking ring (323); the lower oil port plugging assembly (33) comprises a third hydraulic column (331), and a lower oil port plugging ring (332) is arranged at the movable end of the third hydraulic column (331).

2. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: and guide columns (312) are arranged on the mounting disc (313) and positioned on the circumferential direction of the first hydraulic column (311).

3. The device for detecting the tightness of the transformer conservator according to claim 2, wherein: the guide posts (312) are connected with the frame body (2) in a sliding mode, and the guide posts (312) are arranged at four positions.

4. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: the V-shaped support (12) is welded with the bottom plate (11), and two positions are arranged on each guide rail (13) of the electric slide block (14).

5. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: the end face plugging ring (314) is connected with the mounting disc (313) through bolts, two flanges are arranged on the outer diameter of the end face plugging ring (314), and the end face plugging ring (314) is made of rubber materials.

6. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: the air inlet pipe (315) is in threaded connection with the end face plugging ring (314), and an air passage communicated with the air inlet pipe (315) is arranged in the end face plugging ring (314).

7. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: oiling mouth shutoff ring (323) with mounting bracket (322) bolted connection, oiling mouth shutoff ring (323) lower extreme personally submits the inverted cone shape, oiling mouth shutoff ring (323) conical surface upper end is provided with the platform.

8. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: the lower oil port plugging ring (332) is conical, and a platform is arranged at the lower end of the conical surface of the lower oil port plugging ring (332).

9. The device for detecting the tightness of the transformer conservator according to claim 1, wherein: the third hydraulic column (331) is arranged vertically, and the guide rail (13) is perpendicular to the frame body (2).