CN215578097U - Leakage-proof and anti-rain gland for transformer oil level gauge - Google Patents

Leakage-proof and anti-rain gland for transformer oil level gauge Download PDF

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Publication number
CN215578097U
CN215578097U CN202122117806.7U CN202122117806U CN215578097U CN 215578097 U CN215578097 U CN 215578097U CN 202122117806 U CN202122117806 U CN 202122117806U CN 215578097 U CN215578097 U CN 215578097U
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China
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proof
oil level
transformer
gland
rain
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CN202122117806.7U
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Chinese (zh)
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杨扬
张孝金
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Jiangsu Huachen Transformer Co ltd
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Jiangsu Huachen Transformer Co ltd
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Abstract

The utility model discloses a leakage-proof, disassembly-proof and rain-proof gland for a transformer oil level gauge, which comprises a gland seat, the transformer oil level gauge and a leakage-proof, disassembly-proof and protection mechanism; one side of gland seat is located to the transformer oil level gaugember, is connected with threaded connection spare between gland seat and the transformer oil level gaugember, and one side that threaded connection spare was kept away from to the gland seat is connected with insulating connecting block, and the outside of transformer oil level gaugember is located to the leak protection mechanism cover is torn open in the leak protection, and the leak protection is torn open and is protected the mechanism and is included rain-proof bucket, and rain-proof bucket in-connection has the stopper. According to the utility model, the corresponding anti-leakage protection structure is added to the pressing cover for the transformer oil level indicator, so that the pressing cover for the transformer oil level indicator has the anti-leakage function, the condition that the pressing cover is leaked to be removed in the operation process of the transformer is reduced, the effect of sealing and protecting the transformer through the pressing cover is improved, the risk of damage of the transformer due to overlarge internal pressure is reduced, and the safety of the transformer in the operation process is improved.

Description

Leakage-proof and anti-rain gland for transformer oil level gauge
Technical Field
The utility model belongs to the technical field of transformer oil level gauges, and particularly relates to a leakage-proof and rain-proof gland for a transformer oil level gauge.
Background
The oil level gauge of the transformer is a device for displaying and judging the liquid level of insulating oil in the transformer, the internal pressure generated in the operation of the transformer can be discharged out through a vent plug by the aid of the oil level gauge of most transformers in an integrated pressure release valve mode at present, and the vent plug needs to be pressed by a pressing cover after the oil level gauge of the transformer is integrated with the pressure release valve, so that the tightness of the oil level gauge of the transformer is guaranteed, and meanwhile corrosion of the vent plug can be reduced.
Because the gland is used for limiting the vent plug of the pressure release valve, the gland must be removed before the transformer is put into operation, when the gland is not removed before the transformer is operated, the gland presses the vent plug, the vent plug cannot be opened in time to discharge pressure when the internal pressure of the transformer is higher, the internal pressure of the transformer is overlarge, the radiating corrugated sheet of the transformer can be expanded, the radiating corrugated sheet loses elasticity due to long-time expansion, permanent deformation is generated, the deformation of the radiating corrugated sheet can cause the height reduction of transformer oil, the height reduction of the transformer oil causes part of electrified conductors to be exposed above the oil surface, the protection of insulating oil is lost, under the condition, the electrified conductors can generate a series of problems of heating, discharging and the like, the safe operation of the transformer is seriously influenced, and even safety accidents can be caused.
The gland that now generally uses links into a whole through screw thread and pressure release valve, does not possess the leak protection function of tearing open for the transformer appears the gland easily and leaks the condition of demolising in the operation process, has reduced and has carried out the effect of sealing the protection to the transformer through the gland, has increased the transformer because the too big risk that appears the damage of internal pressure, has reduced the security of transformer operation in-process.
Therefore, in view of the above technical problems, it is necessary to provide a leak-proof and rain-proof cover for a transformer oil level gauge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage-proof and rainproof gland for a transformer oil level gauge, which solves the problem that the gland for the transformer oil level gauge does not have a leakage-proof function.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a rain-proof gland is torn open with leak protection to transformer oil level gaugember includes: the device comprises a gland seat, a transformer oil level gauge and a leakage-proof and disassembly-proof protection mechanism;
the transformer oil level gauge is arranged on one side of the gland seat;
the leakage-proof disassembly-preventing mechanism is sleeved on the outer side of the transformer oil level gauge and comprises a rain-proof barrel, and a limiting block is connected in the rain-proof barrel.
Further, be connected with threaded connection spare between gland seat and the transformer oil level gaugember, threaded connection spare plays the effect of connecting gland seat and transformer oil level gaugember, is convenient for simultaneously play the effect of sealing the protection through the interact of threaded connection spare with the transformer oil level gaugember to transformer oil level gaugember, one side that threaded connection spare was kept away from to the gland seat is connected with insulating connecting block, is convenient for carry out the dismouting through the mode of rotatory insulating connecting block to the gland seat, and insulating connecting block has insulating nature simultaneously, has improved the security of carrying out the dismouting in-process to the gland seat.
Further, one side that the stopper is far away from the gland seat is equipped with the support apical ring, is convenient for play the spacing effect of support to the transformer oil level gaugember through supporting the apical ring, is convenient for simultaneously play drive control's effect to the connecting rod through the removal that supports the apical ring, one side that the support apical ring is close to the stopper is connected with a plurality of connecting rods, and the connecting rod plays the effect of joint support apical ring and removal closing plate for the removal closing plate can carry out corresponding removal along with the removal that supports the apical ring.
Furthermore, the stopper is close to one side of gland seat and is dug the gas storage chamber, and the gas storage chamber plays the spacing effect of installation to the movable sealing plate, is convenient for simultaneously through the required gas of gas storage chamber storage protection gasbag inflation, the one end that the connecting rod is located the gas storage intracavity is connected with the movable sealing plate, is convenient for through the removal of movable sealing plate play compression control's effect to the gas in the gas storage chamber.
Furthermore, a compression control cavity is formed between the movable sealing plate and the gas storage cavity, so that the expansion state of the protective airbag is controlled correspondingly through the compression mode of the compression control cavity, a reset spring is arranged in the compression control cavity, the movable sealing plate is supported and reset through the reset spring, one side, away from the reset spring, of the compression control cavity is connected with a guide pipe, the protective airbag plays a role in communicating the compression control cavity with the protective airbag, and gas in the compression control cavity is conveyed into the protective airbag through the guide pipe under the compression of the movable sealing plate.
Furthermore, the one end that reset spring was kept away from to the guide tube is connected with protective airbag, is convenient for play the effect of auxiliary stay and protection to transformer oil level gaugember through protective airbag, has improved the effect of protecting transformer oil level gaugember, be connected with the spacing seat of gasbag between protective airbag and the stopper, the spacing seat of gasbag plays to take in and fix spacing effect to protective airbag.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the corresponding anti-leakage protection structure is added to the pressing cover for the transformer oil level indicator, so that the pressing cover for the transformer oil level indicator has the anti-leakage function, the condition that the pressing cover is leaked to be removed in the operation process of the transformer is reduced, the effect of sealing and protecting the transformer through the pressing cover is improved, the risk of damage of the transformer due to overlarge internal pressure is reduced, and the safety of the transformer in the operation process is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a leak-proof and rain-proof cover for a transformer oil level gauge according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a diagram illustrating an installation effect of the anti-detaching rain-proof gland for the oil level gauge of the transformer according to an embodiment of the present invention.
In the figure: 1. the anti-leakage protection device comprises a gland seat, 101 threaded connectors, 102 insulating connecting blocks, 2 transformer oil level gauges, 3 anti-leakage protection mechanisms, 301 rainproof barrels, 302 limiting blocks, 303 supporting top rings, 304 connecting rods, 305 gas storage cavities, 306 movable sealing plates, 307 return springs, 308 guide pipes, 309 protective air bags and 310 air bag limiting seats.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The utility model discloses a leakage-proof dismounting rainproof gland for a transformer oil level indicator, which is shown in figures 1-4 and comprises a gland seat 1, a transformer oil level indicator 2 and a leakage-proof dismounting-proof protection mechanism 3.
Referring to fig. 1, a transformer oil level gauge 2 is provided at one side of a gland seat 1.
Referring to fig. 1-2, a threaded connector 101 is connected between the gland seat 1 and the transformer oil level indicator 2, and the threaded connector 101 serves to connect the gland seat 1 and the transformer oil level indicator 2, and at the same time, to facilitate the sealing protection of the transformer oil level indicator 2 through the interaction between the threaded connector 101 and the transformer oil level indicator 2.
Referring to fig. 1-2, one side of the gland seat 1, which is far away from the threaded connection member 101, is connected with an insulating connection block 102, so that the gland seat 1 can be conveniently disassembled and assembled by rotating the insulating connection block 102, and meanwhile, the insulating connection block 102 has insulating property, so that the safety of the gland seat 1 in the disassembling and assembling process is improved.
Referring to fig. 1-2, the anti-detachment prevention mechanism 3 is sleeved outside the transformer oil level indicator 2, so that the anti-detachment prevention mechanism 3 can perform anti-detachment and rain-proof protection on the transformer oil level indicator 2.
Referring to fig. 1-2, the anti-leakage disassembly protection mechanism 3 comprises a rain-proof barrel 301, the observation window on the transformer oil level indicator 2 is shielded and protected by the rain-proof barrel 301, the anti-leakage disassembly reminding effect can be achieved for installation personnel, meanwhile, the transformer oil level indicator 2 can be integrally protected by the rain-proof barrel 301, and the anti-corrosion protection effect on the transformer oil level indicator 2 is improved.
In addition, can be at rain-proof bucket 301 surperficial printing striking warning characters, be convenient for better play the effect that the warning was torn open in the leak protection to installer.
Referring to fig. 1-2, a limiting block 302 is connected to the rain-proof barrel 301, and the limiting block 302 can limit and protect the transformer oil level gauge 2, and meanwhile, the limiting block 302 can be used for conveniently installing, fixing and controlling the protective airbag 309.
Referring to fig. 1-2, a supporting top ring 303 is disposed on one side of the limiting block 302 away from the gland seat 1, so that the supporting top ring 303 can support and limit the transformer oil level indicator 2, and the supporting top ring 303 can move to drive and control the connecting rod 304.
Referring to fig. 1-2, a plurality of connecting rods 304 are connected to one side of the supporting top ring 303 close to the limiting block 302, and the connecting rods 304 serve to connect the supporting top ring 303 and the movable sealing plate 306, so that the movable sealing plate 306 can move correspondingly with the movement of the supporting top ring 303.
Referring to fig. 1-2, an air storage cavity 305 is cut on one side of the limiting block 302 close to the gland seat 1, and the air storage cavity 305 plays a role in limiting the installation of the movable sealing plate 306 and simultaneously facilitates the storage of the gas required for the expansion of the protection airbag 309 through the air storage cavity 305.
Referring to fig. 1-2, a movable sealing plate 306 is connected to an end of the connecting rod 304 located in the air storage chamber 305, so that the movement of the movable sealing plate 306 can control the compression of the air in the air storage chamber 305.
A compression control cavity is formed between the movable sealing plate 306 and the air storage cavity 305, so that the expansion state of the protection airbag 309 can be controlled correspondingly by compressing the compression control cavity.
Referring to fig. 1-4, a return spring 307 is disposed in the compression control chamber, so that the return spring 307 can support and return the movable sealing plate 306.
Referring to fig. 1-4, a guide tube 308 is connected to a side of the compression control chamber away from the return spring 307, and the protection airbag 309 functions to communicate the compression control chamber with the protection airbag 309, so that the gas in the compression control chamber is transported into the protection airbag 309 through the guide tube 308 under the compression of the movable sealing plate 306.
Referring to fig. 1-4, a protection airbag 309 is connected to an end of the guide tube 308 away from the return spring 307, so that the protection airbag 309 can assist in supporting and protecting the transformer oil level indicator 2, and the protection effect on the transformer oil level indicator 2 is improved.
Referring to fig. 1 to 4, an airbag limiting seat 310 is connected between the protective airbag 309 and the limiting block 302, and the airbag limiting seat 310 plays a role in accommodating, fixing and limiting the protective airbag 309.
When specifically using, be connected gland seat 1 and transformer oil level gaugember 2 through threaded connection spare 101, thereby play the effect of sealing the protection to transformer oil level gaugember 2, and simultaneously, the rain-proof bucket of accessible 301 carries out whole protection to transformer oil level gaugember 2, the effect of carrying out anticorrosion protection to transformer oil level gaugember 2 has been improved, and simultaneously, the rain-proof bucket of accessible 301 carries out the mode that shelters from to transformer oil level gaugember 2 upper observation window and plays the effect that the leak protection was torn open and is reminded to the installer, the condition that gland seat 1 was not demolishd when having reduced transformer oil level gaugember 2 in the operation has improved the security of transformer oil level gaugember 2 operation in-process.
According to the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the corresponding anti-leakage protection structure is added to the pressing cover for the transformer oil level indicator, so that the pressing cover for the transformer oil level indicator has the anti-leakage function, the condition that the pressing cover is leaked to be removed in the operation process of the transformer is reduced, the effect of sealing and protecting the transformer through the pressing cover is improved, the risk of damage of the transformer due to overlarge internal pressure is reduced, and the safety of the transformer in the operation process is improved.
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.
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 (6)

1. The utility model provides a rain gland is torn open in leak protection for transformer oil level gaugember which characterized in that includes:
a cover pressing seat;
the transformer oil level gauge is arranged on one side of the gland seat;
the leakage-proof disassembly-prevention protection mechanism is sleeved outside the transformer oil level gauge and comprises a rain-proof barrel, and a limiting block is connected in the rain-proof barrel.
2. The leak-proof and rain-proof gland for the oil level gauge of the transformer as claimed in claim 1, wherein a threaded connector is connected between the gland seat and the oil level gauge of the transformer, and an insulating connecting block is connected to one side of the gland seat away from the threaded connector.
3. The leak-proof and tear-proof gland for the oil level gauge of the transformer as claimed in claim 1, wherein a supporting top ring is disposed on a side of the limiting block away from the gland seat, and a plurality of connecting rods are connected to a side of the supporting top ring close to the limiting block.
4. The leakage-proof and rain-proof gland for the oil level gauge of the transformer as claimed in claim 3, wherein a gas storage cavity is cut on one side of the limiting block close to the gland seat, and a movable sealing plate is connected to one end of the connecting rod located in the gas storage cavity.
5. The leak-proof and rain-proof gland for the oil level gauge of the transformer as claimed in claim 4, wherein a compression control chamber is formed between the movable sealing plate and the air storage chamber, a return spring is disposed in the compression control chamber, and a guide tube is connected to a side of the compression control chamber away from the return spring.
6. The leak-proof and rain-proof gland for the oil level gauge of the transformer as claimed in claim 5, wherein a protective air bag is connected to one end of the guide tube away from the return spring, and an air bag limiting seat is connected between the protective air bag and the limiting block.
CN202122117806.7U 2021-09-03 2021-09-03 Leakage-proof and anti-rain gland for transformer oil level gauge Active CN215578097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122117806.7U CN215578097U (en) 2021-09-03 2021-09-03 Leakage-proof and anti-rain gland for transformer oil level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122117806.7U CN215578097U (en) 2021-09-03 2021-09-03 Leakage-proof and anti-rain gland for transformer oil level gauge

Publications (1)

Publication Number Publication Date
CN215578097U true CN215578097U (en) 2022-01-18

Family

ID=79846678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122117806.7U Active CN215578097U (en) 2021-09-03 2021-09-03 Leakage-proof and anti-rain gland for transformer oil level gauge

Country Status (1)

Country Link
CN (1) CN215578097U (en)

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