CN220398808U - Vertical sealed oil storage cabinet oil leak monitoring alarm device - Google Patents
Vertical sealed oil storage cabinet oil leak monitoring alarm device Download PDFInfo
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- CN220398808U CN220398808U CN202321356207.3U CN202321356207U CN220398808U CN 220398808 U CN220398808 U CN 220398808U CN 202321356207 U CN202321356207 U CN 202321356207U CN 220398808 U CN220398808 U CN 220398808U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000012546 transfer Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
A vertical sealed oil storage cabinet oil leak monitoring alarm device relates to the technical field of vertical sealed oil storage cabinets, solves the problem that potential safety hazards exist due to the fact that the leakage condition of a core body of the oil storage cabinet cannot be observed, and comprises the following components: the oil leakage collecting device comprises an oil collecting box, the oil collecting box is arranged on a bottom plate of the oil storage cabinet, the height of the oil collecting box is lower than that of the bottom plate of the oil storage cabinet, oil leakage is conveniently collected, the bottom of the oil collecting box is connected with an oil leakage monitoring device, the oil leakage monitoring device comprises a liquid level switch, the liquid level switch is arranged in the oil collecting box, the oil leakage monitoring device is connected with a signal switching box, and the oil leakage monitoring device is connected with the signal switching box through a signal wire; if leakage occurs in the oil storage cabinet core, oil leaked by the corrugated core can be collected in the oil collecting box, when the oil is collected to a certain extent, a liquid level switch in the oil leakage monitoring device is closed, a closing signal is transmitted to a transformer background through the signal switching box, and an alarm signal is sent out, so that the oil leakage condition can be found timely.
Description
Technical Field
The utility model relates to the technical field of vertical sealed oil storage cabinets, in particular to an oil leakage monitoring and alarming device of a vertical sealed oil storage cabinet.
Background
The oil storage cabinet is commonly called as an oil conservator, is various in form, is arranged above an oil tank during operation, and is connected with the oil tank of the transformer through a pipeline. When the transformer oil expands, the oil flows from the oil tank to the oil storage tank; when the transformer oil contracts, the oil flows from the oil storage cabinet to the oil tank. The sealed oil storage cabinet air cavity is communicated with the external atmosphere through an air duct. The air duct is connected with a moisture absorption and drying device to reduce moisture in the air from entering the oil storage cabinet. The bottom of the oil storage cabinet is provided with a sediment device for settling and collecting the moisture and dirt which invade the oil storage cabinet and removing the moisture and dirt periodically. An oil level gauge is also arranged at one end of the oil storage cabinet to observe the oil level, and when the oil level is insufficient due to leakage and other reasons, oil is injected in time to be supplemented.
The oil storage cabinet is divided into two main types, namely an open type and a sealed type, wherein the sealed type can be divided into a rubber capsule or a rubber diaphragm sealed type and a metal ripple sealed type. The open type oil storage cabinet is a single cylinder body made of iron plate coils, insulating oil is communicated with the outside atmosphere through a moisture absorber with a simple structure, and the insulating oil is easy to wet and oxidize during operation due to limited functions of the moisture absorber, so that the open type oil storage cabinet is not allowed to be adopted for the transformer with the voltage of more than 35kV at present. Rubber capsule type and rubber diaphragm type oil storage cabinets are developed for solving the isolation problem of insulating oil and the atmosphere.
According to the structural feature of interior oil seal formula oil conservator, its oil conservator shell and oil conservator core are sealed structure, and after the installation operation of oil conservator, the running state of its ripple core can't know, especially the seepage condition of core, at transformer operation in-process, can't observe, can't real-time supervision oil conservator ripple core whether has the potential safety hazard of seepage.
Disclosure of Invention
Aiming at the problem that the leakage condition of the core body of the oil storage cabinet in the prior art cannot be observed to cause potential safety hazard, the utility model provides the oil leakage monitoring and alarming device of the vertical sealed oil storage cabinet, which can monitor the leakage condition of the corrugated core body in real time and can give out a background alarm in time, so that operation and maintenance personnel can find the oil leakage problem in time and maintain and repair the oil leakage problem to eliminate the potential hazard.
The utility model provides a vertical sealed oil storage cabinet oil leakage monitoring and alarming device, which comprises: the oil leakage collection device comprises an oil collection box, the oil collection box is arranged on the bottom plate of the oil storage cabinet, the height of the oil collection box is lower than that of the bottom plate of the oil storage cabinet, oil leakage is collected conveniently, the bottom of the oil collection box is connected with an oil leakage monitoring device, the oil leakage monitoring device comprises a liquid level switch, the liquid level switch is arranged inside the oil collection box, the oil leakage monitoring device is connected with a signal switching box, and the oil leakage monitoring device is connected with the signal switching box through a signal wire. If leakage occurs in the oil storage cabinet core, oil leaked by the corrugated core can be collected in the oil collecting box, when the collected oil reaches a certain degree, a liquid level switch in the oil leakage monitoring device is closed, a closing signal is transmitted to a transformer background through the signal switching box, and an alarm signal is sent out, so that the oil leakage condition can be found timely.
Further, the liquid level switch comprises a switch floating ball which is arranged in the oil collecting box; under normal conditions, the switch floating ball is at the bottom of the oil collecting box, at the moment, the switch is in a normally open state, when oil exists in the oil collecting box, the switch floating ball is lifted to the upper part of the oil collecting box by the buoyancy of the oil, at the moment, the switch contacts are closed, the switch sends out oil leakage signals, and the signals are transmitted to the signal transfer box through the signal wire at the lower part.
Further, the bottom of the oil collecting box is provided with an opening, and a wire seat is welded at the opening, so that the liquid level switch is conveniently connected.
Further, the oil collecting box is connected with the bottom plate of the oil storage cabinet in a welding mode, and the welding structure is high in strength and low in cost.
Further, the signal wire is arranged at the lower part of the bottom plate of the oil storage cabinet, the lower part of the bottom plate of the oil storage cabinet is provided with a wire fixing structure, and the signal wire is connected with the signal transfer box through the wire fixing structure; the arrangement and the wiring of the signal wires are convenient, and the overall structure is simpler.
Further, the signal transfer box is arranged outside the oil storage cabinet, so that connection is convenient. If the signal transfer box is installed at the cabinet foot of the oil storage cabinet, the signal transfer box can be integrated with the junction box of the oil level gauge of the oil storage cabinet, so that the secondary wire of the oil storage cabinet is conveniently connected, and oil leakage signals are transferred to the transformer background through the junction box to carry out oil leakage alarm.
The utility model has the beneficial effects that: if the oil storage cabinet core body leaks, oil leaked by the corrugated core body can be collected in the oil collecting box, when the collected oil reaches a certain degree, a liquid level switch in the oil leakage monitoring device is closed, a closing signal is transmitted to a transformer background through the signal switching box, and an alarm signal is sent out, so that the oil leakage condition can be found timely; the corrugated sealed oil storage cabinet has the advantages that the leakage condition of the corrugated core body can be monitored in real time, background alarm can be timely carried out, so that operation and maintenance personnel can timely find oil leakage problems and maintain and repair the oil leakage problems, and hidden danger is eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partially enlarged schematic structural view at a of fig. 1.
In the figure, 1, an oil collecting box, 2, an oil storage cabinet bottom plate, 3, an oil leakage monitoring device, 4, a liquid level switch, 41, a switch floating ball, 5, a signal switching box, 6, a signal wire, 61 and a wire fixing structure.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 and 2, a vertical sealed oil tank oil leakage monitoring alarm device includes: the oil leakage collection device comprises an oil collection box 1, the oil collection box 1 is arranged on an oil storage cabinet bottom plate 2, the height of the oil collection box 1 is lower than that of the oil storage cabinet bottom plate 2, oil leakage is collected conveniently, the oil collection box 1 is connected with the oil storage cabinet bottom plate 2 in a welding mode, the welding structure is high in strength and low in cost, the bottom of the oil collection box 1 is connected with an oil leakage monitoring device 3, the oil leakage monitoring device 3 comprises a liquid level switch 4, the liquid level switch 4 is arranged in the oil collection box 1, an opening is formed in the bottom of the oil collection box 1, a wire seat is welded at the opening, the liquid level switch 4 is connected conveniently, the oil leakage monitoring device 3 is connected with a signal transfer box 5, and the oil leakage monitoring device 3 is connected with the signal transfer box 5 through a signal wire 6. If leakage occurs in the oil storage cabinet core, oil leaked by the corrugated core can be collected in the oil collecting box 1, when the oil is collected to a certain extent, the liquid level switch 4 in the oil leakage monitoring device 3 is closed, a closing signal is transmitted to the transformer background through the signal switching box 5, and an alarm signal is sent out, so that the oil leakage condition can be found timely.
The liquid level switch 4 comprises a switch floating ball 41, and the switch floating ball 41 is arranged in the oil collecting box 1; normally, the switch floater 41 is in album oil box 1 bottom, and the switch is in normally open state this moment, and when oil has in album oil box 1, switch floater 41 receives the buoyancy of oil and rises to album oil box 1 upper portion, and the switch contact is closed this moment, and the switch sends the oil leak signal, transmits signal to signal transfer box 5 through signal line 6 of lower part.
The signal wire 6 is arranged at the lower part of the bottom plate 2 of the oil storage cabinet, the lower part of the bottom plate 2 of the oil storage cabinet is provided with a wire fixing structure 61, and the signal wire 6 passes through the wire fixing structure 61 to be connected with the signal switching box 5; the arrangement and wiring of the signal wires 6 are convenient, and the overall structure is simpler. The signal transfer box 5 is arranged outside the oil storage cabinet, so that connection is convenient. If the signal transfer box is installed at the cabinet foot of the oil storage cabinet, the signal transfer box can be integrated with the junction box of the oil level gauge of the oil storage cabinet, so that the secondary wire of the oil storage cabinet is conveniently connected, and oil leakage signals are transferred to the transformer background through the junction box to carry out oil leakage alarm.
The utility model has the beneficial effects that: if the oil storage cabinet core body leaks, oil leaked by the corrugated core body can be collected in the oil collecting box, when the collected oil reaches a certain degree, a liquid level switch in the oil leakage monitoring device is closed, a closing signal is transmitted to a transformer background through the signal switching box, and an alarm signal is sent out, so that the oil leakage condition can be found timely; the corrugated sealed oil storage cabinet has the advantages that the leakage condition of the corrugated core body can be monitored in real time, background alarm can be timely carried out, so that operation and maintenance personnel can timely find oil leakage problems and maintain and repair the oil leakage problems, and hidden danger is eliminated.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims.
Claims (6)
1. A vertical sealed oil storage cabinet oil leakage monitoring alarm device comprises: the oil leakage collection device is characterized by comprising an oil collection box, wherein the oil collection box is arranged on a bottom plate of the oil storage cabinet, the height of the oil collection box is lower than that of the bottom plate of the oil storage cabinet, the bottom of the oil collection box is connected with an oil leakage monitoring device, the oil leakage monitoring device comprises a liquid level switch, the liquid level switch is arranged inside the oil collection box, the oil leakage monitoring device is connected with a signal switching box, and the oil leakage monitoring device is connected with the signal switching box through a signal wire.
2. The oil leakage monitoring and alarming device of the vertical sealed oil storage cabinet according to claim 1, wherein the liquid level switch comprises a switch floating ball, and the switch floating ball is arranged in the oil collecting box.
3. The oil leakage monitoring and alarming device of the vertical sealed oil storage cabinet according to claim 1, wherein an opening is formed in the bottom of the oil collecting box, and a wire seat is welded at the opening.
4. The vertical sealed oil tank oil leakage monitoring and alarming device according to claim 1, wherein the oil collecting box is connected with the bottom plate of the oil tank in a welding mode.
5. The oil leakage monitoring and alarming device of the vertical sealed oil conservator according to claim 1, wherein the signal wire is arranged at the lower part of the bottom plate of the oil conservator, the lower part of the bottom plate of the oil conservator is provided with a wire fixing structure, and the signal wire passes through the wire fixing structure to be connected with the signal transfer box.
6. The vertical seal type oil tank oil leakage monitoring and alarming device according to claim 1, wherein the signal switching box is arranged outside the oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356207.3U CN220398808U (en) | 2023-05-29 | 2023-05-29 | Vertical sealed oil storage cabinet oil leak monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356207.3U CN220398808U (en) | 2023-05-29 | 2023-05-29 | Vertical sealed oil storage cabinet oil leak monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398808U true CN220398808U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356207.3U Active CN220398808U (en) | 2023-05-29 | 2023-05-29 | Vertical sealed oil storage cabinet oil leak monitoring alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398808U (en) |
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2023
- 2023-05-29 CN CN202321356207.3U patent/CN220398808U/en active Active
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