CN208637272U

CN208637272U - A kind of high durable oil-immersed transformer case

Info

Publication number: CN208637272U
Application number: CN201821239246.4U
Authority: CN
Inventors: 朱元芳
Original assignee: SHENZHEN LICI ELECTRONIC Co Ltd
Current assignee: SHENZHEN LICI ELECTRONIC Co Ltd
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2019-03-22
Anticipated expiration: 2028-08-02

Abstract

The utility model discloses a kind of high durable oil-immersed transformer casees, including shell, the housing top end is equipped with oil drum, Dampproof pot is installed inside the oil drum, the Dampproof pot placed inside has silica gel, the outer casing inner wall two sides are mounted on noise reduction sponge, the shell bottom end is equipped with vibration damper plate, it is connected between the vibration damper plate and shell by buffer spring, the outer casing inner wall top is equipped with protection spray head, the utility model is scientific and reasonable for structure, it is safe and convenient to use, it is provided with Dampproof pot and silica gel, convenient for inside oil drum moisture and impurity absorb, transformer oil is avoided to be contaminated, transformer short-circuit is caused to damage, it is provided with vibration damper plate, buffer spring and noise reduction sponge, improve the anti-vibration noise reducing function of transformer, avoid noise pollution, it is provided with fire sprinkler, be convenient for by fire sprinkler and When inside transformer fire source is put out, avoid transformer from being damaged, improve the fire protecting performance of transformer.

Description

A kind of high durable oil-immersed transformer case

Technical field

The utility model relates to transformer technology field, specially a kind of high durable oil-immersed transformer case.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core, major function have including voltage transformation, current transformation, impedance transformation, isolation and pressure stabilizing, and transformer is by cold But mode can be divided into, dry-type transformer, carry out natural cooling by cross-ventilation or increase blower cooling, be chiefly used in high level and build It builds, the electricity consumption of high speed toll station and local lighting, oil-immersed transformer, makees cooling medium, such as oil, oil immersion wind by oil Cold, oil immersed water cool and forced oil-circulation, but existing oil-immersed transformer there are inside oil drum in use easily Dampness, the problem of causing transformer oil to be contaminated, make transformer that short circuit occur when in use, be damaged, existing oil immersed type Transformer can generate noise because of vibration when work, influence ambient enviroment, while existing oil immersion poor using anti-vibration noise reducing function Formula transformer cannot put out fire source, and fire protecting performance is poor, so we are to these situations, to avoid above-mentioned technology from asking Topic, it is necessory to provide a kind of high durable oil-immersed transformer case to overcome the defect in the prior art.

Utility model content

The purpose of this utility model is to provide a kind of high durable oil-immersed transformer casees, to solve in above-mentioned background technique It easily makes moist in use inside the oil drum of proposition, transformer oil is caused to be contaminated, send out transformer when in use Raw short circuit, is damaged, and anti-vibration noise reducing function is poor and cannot put out to fire source, and fire protecting performance is poor, influence using Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of high durable oil-immersed transformer case, packet Shell is included, oil drum is installed above the shell, is connected between the oil drum and shell by petroleum pipeline, the oil drum External side is equipped with oil level indicator, Dampproof pot is equipped with inside the oil drum, the Dampproof pot placed inside has silica gel, described Dampproof pot bottom end is equipped with silica gel outlet, and the silica gel side is equipped with rubber mat, is equipped with protective net below the Dampproof pot, institute It states and is connected between protective net and Dampproof pot by fixture nut, the housing top end is equipped with connecting terminal, the shell exterior Two sides are mounted on heat-dissipating pipe, and pedestal is equipped with below the shell, and the interior of shell installation is cored, the iron core and outer It is fixedly connected between shell by vibration damper plate, the outer casing inner wall two sides are mounted on noise reduction sponge, installation below the vibration damper plate There is buffer spring, the buffer spring bottom end is equipped with spring fixed seat, is equipped with fire sprinkler above the iron core.

Preferably, the fire sprinkler placed inside has dry powder, and solid gas generant agent is laid above the dry powder, described dry Foundation cream end is equipped with plastic film, is equipped with below the plastic film and splashes powder disk.

Preferably, the oil drum outer surface is coated with antirust paint, and is covered with protecting film on the outside of antirust paint.

Preferably, the base bottom end face is covered with improved mat by insulating cement, and the shape of pedestal is T-type.

Preferably, the housing top end wall upper surface offers diversion trench.

Preferably, the quantity of the fire sprinkler is four.

The prior art is compared, the beneficial effects of the utility model are: the utility model is scientific and reasonable for structure, uses secure side Just:

1, be provided with Dampproof pot, silica gel, silica gel outlet and protective net, by silica gel can to inside oil drum moisture and Impurity is absorbed, and by silica gel outlet convenient for replacing to the silica gel after using, is improved the humidity resistance of oil drum, is kept away Exempt from moisture and impurity pollution transformer oil, causes transformer that short circuit occurs in use, be damaged.

2, it is provided with vibration damper plate, buffer spring and noise reduction sponge, transformer is reduced by damping bottom plate and is produced at work Raw vibration, while being weakened by noise of the noise reduction sponge to generation, the anti-vibration noise reducing function of transformer is improved, is avoided Noise pollution improves the working environment of transformer.

3, fire sprinkler, dry powder, plastic film are provided with and splashes powder disk, is convenient for by fire sprinkler in time in transformer Portion's fire source is put out, and fire spread is avoided, and is caused inside transformer electronic component to be damaged, is improved oil-immersed transformer Fire protecting performance.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model oil drum；

Fig. 3 is the structural schematic diagram of the utility model shell；

Fig. 4 is the structural schematic diagram of the utility model fire sprinkler；

In figure: 1, shell；2, oil drum；3, oil level indicator；4, petroleum pipeline；5, connecting terminal；6, heat-dissipating pipe；7, pedestal；8, Dampproof pot；9, silica gel；10, silica gel exports；11, rubber mat；12, protective net；13, noise reduction sponge；14, iron core；15, vibration damper plate；16, Buffer spring；17, fire sprinkler；18, solid gas generant agent；19, dry powder；20, plastic film；21, powder disk is splashed.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please referring to Fig. 1-4, the utility model provides a kind of technical solution, a kind of high durable oil-immersed transformer case, including Shell 1 convenient for discharging rainwater, avoids rainwater from entering inside shell 1, shell 1 to improve the water-resistant performance of shell 1 Top wall upper surface offers diversion trench, and oil drum 2 is equipped with above shell 1, in order to avoid oil drum 2 had been used for a long time Cheng Zhong, corrosion of the surface by rainwater extend the service life of oil drum 2, and 2 outer surface of oil drum is coated with antirust paint, and It is covered with protecting film on the outside of antirust paint, is connected between oil drum 2 and shell 1 by petroleum pipeline 4, the installation of 2 outside side of oil drum There is oil level indicator 3, Dampproof pot 8 is installed inside oil drum 2,8 placed inside of Dampproof pot has silica gel 9, and 8 bottom end of Dampproof pot is equipped with silicon Gel outlet 10,9 side of silica gel are equipped with rubber mat 11, and protective net 12 is equipped with below Dampproof pot 8, and 1 top of shell is equipped with wiring Terminal 5,1 both sides external of shell are mounted on heat-dissipating pipe 6, pedestal 7 are equipped with below shell 1, in order to avoid shell 1 using and It is slided in transportational process, improves the fastness that shell 1 is installed, 7 bottom end face of pedestal is covered with non-slip mat by insulating cement Piece, and the shape of pedestal is T-type, is connected between pedestal 7 and shell 1 by fixture nut, installs cored 14 inside shell 1, It is fixedly connected between iron core 14 and shell 1 by vibration damper plate 15,1 inner wall two sides of shell are mounted on noise reduction sponge 13, vibration damper plate 15 lower sections are equipped with buffer spring 16, and 16 bottom end of buffer spring is equipped with spring fixed seat, anti-fire-fighting is equipped with above iron core 14 First 17, in order to improve the fire protecting performance of shell 1, convenient for putting out in time to fire source, realize the protection to electronic component, fire prevention The quantity of spray head 17 is four.

In order to the dry powder 19 of internal storage be discharged convenient for fire sprinkler 17, to extinguish fire when fire occurs Source, realizes the protection to the electronic component inside shell 1, and 17 placed inside of fire sprinkler has dry powder 19, places above dry powder 19 There is solid gas generant agent 18,19 bottom end of dry powder is equipped with plastic film 20, is equipped with below plastic film 20 and splashes powder disk 21.

The working principle and process for using of the utility model: first during using high durable oil-immersed transformer case First pass through petroleum pipeline 4 transformer oil inside oil drum 2 is delivered to inside shell 1, by oil level indicator 3 to oil drum 2 inside Pressure be monitored, by the silica gel 9 of 8 placed inside of Dampproof pot to inside oil drum 2 moisture and impurity absorb, lead to Silica gel outlet 10 is crossed convenient for being isolated by protective net 12 to transformer oil, improving oil storage to using rear silica gel 9 to replace The humidity resistance of cylinder 2 avoids moisture and impurity from polluting transformer oil, causes transformer that short circuit occurs in use, by Damage absorbs the heat of shell 1 by heat-dissipating pipe 6, and the iron core 14 inside shell 1 during the work time, passes through Iron core 14 presses vibration damper plate 15, reduces the vibration of iron core 14, while the noise generated by 13 Duis of noise reduction sponge by buffer spring 16 Weakened, improves the anti-vibration noise reducing function of transformer, avoid noise pollution, improve the working environment of transformer, when When fire occurring inside shell 1, solid gas generant agent 18 generates bulk gas, while plastic film 20 ruptures, by splashing powder disk 21 The dry powder 19 of 17 internal storage of fire sprinkler is discharged, fire source is put out, fire spread is avoided, is caused in transformer Portion's electronic component is damaged, and improves the fire protecting performance of oil-immersed transformer, is installed finally by pedestal 7 by shell 1 Stability avoids shell 1 from using and sliding in transportational process.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims

1. a kind of high durable oil-immersed transformer case, including shell (1), it is characterised in that: be equipped with storage above the shell (1) Oily cylinder (2) is connect between the oil drum (2) and shell (1) by petroleum pipeline (4), the external side installation of the oil drum (2) Having oil level indicator (3), is equipped with Dampproof pot (8) inside the oil drum (2), Dampproof pot (8) placed inside has silica gel (9), Dampproof pot (8) bottom end is equipped with silica gel outlet (10), and silica gel (9) side is equipped with rubber mat (11), the Dampproof pot (8) lower section is equipped with protective net (12), is connect between the protective net (12) and Dampproof pot (8) by fixture nut, described outer Shell (1) top is equipped with connecting terminal (5), and shell (1) both sides external is mounted on heat-dissipating pipe (6), under the shell (1) Side is equipped with pedestal (7), installs cored (14) inside the shell (1), by subtracting between the iron core (14) and shell (1) Shake plate (15) is fixedly connected, and shell (1) the inner wall two sides are mounted on noise reduction sponge (13), peace below the vibration damper plate (15) Equipped with buffer spring (16), buffer spring (16) bottom end is equipped with spring fixed seat, is equipped with above the iron core (14) Fire sprinkler (17).

2. a kind of high durable oil-immersed transformer case according to claim 1, it is characterised in that: the fire sprinkler (17) Placed inside has dry powder (19), lays solid gas generant agent (18) above the dry powder (19), dry powder (19) the bottom end installation Have plastic film (20), is equipped with below the plastic film (20) and splashes powder disk (21).

3. a kind of high durable oil-immersed transformer case according to claim 1, it is characterised in that: the oil drum (2) is outside Portion surface is coated with antirust paint, and is covered with protecting film on the outside of antirust paint.

4. a kind of high durable oil-immersed transformer case according to claim 1, it is characterised in that: pedestal (7) bottom End face is covered with improved mat by insulating cement, and the shape of pedestal (7) is T-type.

5. a kind of high durable oil-immersed transformer case according to claim 1, it is characterised in that: shell (1) top Wall upper surface offers diversion trench.

6. a kind of high durable oil-immersed transformer case according to claim 1, it is characterised in that: the fire sprinkler (17) Quantity be four.