CN219174460U - Insulating oil washing device - Google Patents

Abstract

The utility model relates to the field of insulating oil production devices, in particular to an insulating oil-water washing device, which comprises a washing tank fixed on a frame, wherein a filter plate is fixed in the washing tank, a stirring shaft is further arranged in the washing tank, the stirring shaft is driven by a motor to rotate, stirring blades are fixed on the stirring shaft below the filter plate, a feed pipe is fixed on the washing tank below the filter plate, a sewage drain pipe is fixed at the bottom of the washing tank, an overflow pipe is fixed on the washing tank above the filter plate, a valve is fixed at the tail end of the overflow pipe, a drain pipe is also fixed on the overflow pipe, a valve is also fixed on the drain pipe, a water sprinkling plate is also fixed in the washing tank above the filter plate, and a water pipe is fixed on the water sprinkling plate. Through this device can realize directly filtering the rapeseed oil behind the rapeseed oil washing, very big improvement insulating oil's production efficiency.

Description

Insulating oil washing device

[ field of technology ]

The utility model relates to the field of insulating oil production devices, in particular to an insulating oil washing device.

[ background Art ]

The insulating oil is also called transformer oil and square shed oil, and is a refined fractionation product of petroleum, its main component includes alkane, naphthenic saturated hydrocarbon and aromatic unsaturated hydrocarbon, etc. and is mainly light yellow transparent liquid, and its main action is to make the transformer possess the action of heat radiation and cooling, and make winding possess good insulating state or possess the effect of liquid sealing at electric connection place, and its application range is extensive.

The normal insulating oil is a pale yellow transparent liquid, is cleaner and transparent, and when the insulating oil is produced, the insulating oil needs to be washed by the device, and after the insulating oil is washed at high temperature, the insulating oil is dehydrated and crystallized after being drained, and the insulating oil is filtered, for example, the patent application number: 201911065303.0A process for preparing low pour point vegetable insulating oil includes such steps as heating vegetable oil to 80-82 deg.C, washing with distilled water (10-15 wt.%) at 90-93 deg.C, stirring for 10-15 min, standing for 2 hr, removing waste water, cooling to room temp., dewatering, crystallizing and constant-temp filtering. The existing device can not filter while washing.

The utility model is researched and proposed for overcoming the defects of the prior art.

[ utility model ]

The utility model aims to overcome the defects of the prior art and provides an insulating oil water washing device.

The utility model can be realized by the following technical scheme:

the utility model discloses an insulating oil-water washing device which comprises a washing tank fixed on a frame, wherein a filter plate is fixed in the washing tank, a stirring shaft is further arranged in the washing tank and driven by a motor to rotate, stirring blades are fixed on the stirring shaft below the filter plate, a feed pipe is fixed on the washing tank below the filter plate, a drain pipe is fixed at the bottom of the washing tank, an overflow pipe is fixed on the washing tank above the filter plate, a valve is fixed at the tail end of the overflow pipe, a drain pipe is also fixed on the overflow pipe, a valve is also fixed on the drain pipe, a water sprinkling plate is also fixed in the washing tank above the filter plate, and a water pipe is fixed on the water sprinkling plate. The rapeseed oil is heated to 82 ℃ and then discharged into the washing tank through the feeding pipe, and the distilled water heated to 93 ℃ is discharged into the washing tank through the sprinkling plate on the sprinkling plate through the water pipe, the stirring shaft is driven by the motor to rotate, the stirring shaft is used for stirring the inside of the washing tank, the rapeseed oil and the distilled water are mixed, the rapeseed oil is subjected to washing operation, distilled water is added into the washing tank through the sprinkling plate after washing is finished, the motor is closed, the washed rapeseed oil floats on the water surface and rises along with the rising of the water level, impurities on the rapeseed oil cannot pass through the filter plate when the rapeseed oil passes through the filter plate, the impurities stay below the filter plate, after the rising of the rapeseed oil, distilled water level is stopped to be added into the washing tank after the overflow pipe is overflowed, the upper valve of the drain pipe is opened, the distilled water below the drain pipe is discharged and collected, the distilled water level above the overflow pipe is lowered, after the distilled water above the drain pipe is discharged through the drain pipe, the upper valve of the drain pipe is closed, the valve at the tail end of the drain pipe is opened, the rapeseed oil after the washing operation is performed through the drain collection of the overflow pipe, the production efficiency of the rapeseed oil can be directly improved through the drain device, and the production efficiency of the device is improved.

Preferably, the stirring shaft penetrates through the filter plate and is rotatably connected with the filter plate.

Preferably, a spiral blade is fixed on the stirring shaft between the stirring blade and the filter plate. After the rapeseed oil is discharged through the overflow pipe, the motor is started again, the motor drives the stirring shaft to rotate, the spiral blade rotates along with the stirring shaft, the spiral blade pushes water at the position of the spiral blade to rise to flush the filter plate, impurities on the filter plate are flushed, the impurities on the filter plate are flushed down, and the impurities are prevented from blocking the filter holes on the filter plate.

Preferably, the bottom of the sprinkling plate is uniformly fixed with a nozzle.

Preferably, the overflow pipe is also provided with a visual window made of glass. The valve on the drain pipe can be closed in time after the distilled water passes through the overflow pipe through the visual window.

Compared with the prior art, the utility model has the following advantages:

through this device can realize directly filtering the rapeseed oil behind the rapeseed oil washing, very big improvement insulating oil's production efficiency.

[ description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

in the figure: 1. a water washing tank; 2. a filter plate; 3. a stirring shaft; 4. a motor; 5. a sprinkler plate; 6. a spray head; 7. a water pipe; 8. a feed pipe; 9. spiral leaves; 10. stirring the leaves; 11. a blow-down pipe; 12. an overflow pipe; 13. a valve; 14. a visual window; 15. a drain pipe;

[ detailed description ] of the utility model

Embodiments of the present utility model will be described in detail below with reference to the attached drawings:

example 1:

as shown in fig. 1 to 3, this embodiment discloses an insulating oil-water washing device, including fixing the washing jar 1 in the frame, the inside filter plate 2 that is fixed with of washing jar 1 still is provided with (mixing) shaft 3 in the washing jar 1, (mixing) shaft 3 is rotated by motor 4 drive, be fixed with stirring leaf 10 on the (mixing) shaft 3 of filter plate 2 below, be fixed with inlet pipe 8 on the washing jar 1 of filter plate 2 below, washing jar 1 bottom is fixed with blow off pipe 11, be fixed with overflow pipe 12 on the washing jar 1 of filter plate 2 top, overflow pipe 12 end is fixed with valve 13, still be fixed with drain pipe 15 on the overflow pipe 12, also be fixed with valve 13 on the drain pipe 15, still be fixed with sprinkler plate 5 in the washing jar 1 of filter plate 2 top, be fixed with water pipe 7 on the sprinkler plate 5. The rapeseed oil is heated to 82 ℃ and then is discharged into the washing tank 1 through the feeding pipe 8, and distilled water heated to 93 ℃ is discharged into the washing tank 1 through the water pipe 7 on the sprinkling plate 5, the distilled water is discharged into the washing tank 1 through the sprinkling plate 5, the stirring shaft 3 is driven to rotate through the motor 4, the stirring shaft 3 is used for stirring the inside of the washing tank 1, the rapeseed oil is mixed with distilled water, the rapeseed oil is subjected to washing operation, after washing, distilled water is added into the washing tank 1 through the sprinkling plate 5 again, the motor 4 is closed, the washed rapeseed oil floats on the water surface and rises along with the rising of the water level, impurities on the rapeseed oil cannot pass through the filter plate 2 when the rapeseed oil passes through the filter plate 2, the impurities remain below the filter plate 2, after the rising of the rapeseed oil, the distilled water level is diffused through the overflow pipe 12, the distilled water is stopped to be added into the washing tank 1, the valve 13 is opened on the drain pipe 15, the distilled water below the rapeseed oil is discharged and collected through the drain pipe 15, the distilled water above the overflow pipe 12 is mixed with distilled water, after the drain pipe 15 is discharged, the distilled water on the drain pipe 13 is closed, the drain pipe 13 is opened, the drain pipe 12 is directly discharged through the drain pipe 11, the drain water is discharged through the drain pipe 11, the drain device is realized, the drain efficiency of the drain operation is directly after the drain operation is realized, and the drain operation is realized, the drain device is realized, and the drain device is realized.

Wherein the stirring shaft 3 penetrates through the filter plate 2 and is rotationally connected with the filter plate 2.

Wherein, shower nozzle 6 is evenly fixed with in watering plate 5 bottom.

Wherein, the overflow pipe 12 is also provided with a visual window 14 made of glass. The valve 13 on the drain pipe 15 can be closed in time after the distilled water passes through the overflow pipe 12 through the visual window 14.

Example 2:

the embodiment discloses an insulating oil water washing device, on the basis of the structure and the foundation of embodiment 1, a spiral blade 9 is fixed on a stirring shaft 3 between a stirring blade 10 and a filter plate 2. After the rapeseed oil is discharged through the overflow pipe 12, the motor 4 is started again, the motor 4 drives the stirring shaft 3 to rotate, the spiral blade 9 rotates along with the stirring shaft 3, the spiral blade 9 pushes water at the position of the spiral blade 9 to rise to flush the filter plate 2, impurities on the filter plate 2 are flushed, the impurities on the filter plate 2 are flushed down, and the impurities are prevented from blocking filter holes on the filter plate 2.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.

Claims (5)

1. The utility model provides an insulating oil water washing device, includes the washing jar of fixing in the frame, its characterized in that: the filter plate is fixed inside the washing tank, the stirring shaft is further arranged in the washing tank and driven by a motor to rotate, stirring blades are fixed on the stirring shaft below the filter plate, a feeding pipe is fixed on the washing tank below the filter plate, a sewage drain pipe is fixed at the bottom of the washing tank, an overflow pipe is fixed on the washing tank above the filter plate, a valve is fixed at the tail end of the overflow pipe, a drain pipe is further fixed on the overflow pipe, a valve is also fixed on the drain pipe, a water sprinkling plate is further fixed in the washing tank above the filter plate, and a water pipe is fixed on the water sprinkling plate.

2. The insulating oil washing device according to claim 1, wherein: the stirring shaft penetrates through the filter plate and is rotationally connected with the filter plate.

3. The insulating oil washing device according to claim 1, wherein: spiral blades are fixed on the stirring shaft between the stirring blades and the filter plate.

4. The insulating oil washing device according to claim 1, wherein: and the bottom of the sprinkling plate is uniformly fixed with a nozzle.

5. The insulating oil washing device according to claim 1, wherein: the overflow pipe is also provided with a visual window made of glass.

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