Moisture absorber convenient to installation
Technical Field
The utility model belongs to the technical field of transformer equipment, and particularly relates to a moisture absorber convenient to install.
Background
The moisture absorber is equipment arranged at the tail end of a pipeline connected with the conservator, is also called a transformer moisture absorber or a transformer respirator, and is used for absorbing moisture in air entering a conservator rubber bag and a diaphragm and removing sundries and moisture in the air entering the transformer, when the temperature of transformer oil rises, the volume of the transformer oil increases due to expansion of the transformer oil, so that the space on the conservator becomes smaller, the pressure rises, the air is discharged through the moisture absorber, when the temperature of the oil decreases, the volume is reduced due to shrinkage of the oil, negative pressure is formed in the conservator, and the outside air is sucked.
When the color of the silica gel in the moisture absorber exceeds two thirds, the silica gel is required to be replaced, an oil cup of the moisture absorber is required to be cleaned, the moisture absorber is installed on a pipeline after the cleaning, and the whole moisture absorber is removed or installed by screwing a plurality of bolts on the moisture absorber and a pipeline flange in the process.
Disclosure of utility model
The utility model aims to provide a moisture absorber convenient to install so as to solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The moisture absorber convenient to install comprises a flange, a connecting cover, a tank body and an oil cup, wherein the upper portion of the flange is used for connecting an oil conservator, the lower portion of the flange is fixedly connected with the connecting cover, the connecting cover is located at the upper portion of the tank body and is detachably connected with the tank body, the inner portion of the tank body is used for filling silica gel, a handle is arranged on the outer wall of the tank body, and the bottom of the tank body is detachably connected with the oil cup.
As a further improvement of the utility model, a connecting block is arranged at the upper part of the outer wall of the tank body, and a fixing groove matched with the connecting block is arranged on the inner wall of the connecting cover;
The fixing groove comprises a first vertical portion, a horizontal portion and a second vertical portion, wherein the first vertical portion extends upwards from the bottom of the connecting cover and is connected with one end of the horizontal portion, the other end of the horizontal portion is connected with the upper end of the second vertical portion, and the lower end of the second vertical portion is located above the lower end of the first vertical portion.
As a further improvement of the utility model, a first internal thread is arranged on the inner wall of the connecting cover, a first external thread meshed with the first internal thread is arranged on the upper part of the outer wall of the tank body, and the connecting cover is detachably connected with the tank body through the first internal thread and the first external thread.
As a further improvement of the utility model, an anti-slip sleeve is sleeved on the outer wall of the tank body, and the anti-slip sleeve is positioned below the handle.
As a further improvement of the utility model, a second external thread is arranged on the upper part of the outer wall of the tank body, and a second internal thread meshed with the second external thread is arranged on the inner wall of the oil cup.
As a further improvement of the utility model, the oil cup is provided with scale marks.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
According to the utility model, the connecting cover is arranged and fixedly connected with the flange, the connecting cover is detachably connected with the tank body, the tank body and the connecting cover are removed or installed before and after replacing the silica gel and cleaning the oil cup, and the bolts on the flange and tools such as a screwdriver are not required to be screwed, so that the burden of staff is reduced. The anti-slip cover is arranged to increase static friction, and when the handle is damaged, the anti-slip cover is held by a worker to detach the tank body.
The utility model improves the existing moisture absorber, has simple structure, reasonable design, convenient disassembly and installation, shortens the replacement time and improves the disassembly and assembly efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the oil-free cup of the present utility model;
FIG. 3 is a schematic view of the structure of the utility model without the connecting cover;
The mark in the figure shows that the flange is 1, the connecting cover is 2, the tank body is 3, the oil cup is 4, the handle is 5, the connecting block is 6, the first vertical part is 7, the horizontal part is 8, the second vertical part is 9, the anti-skid sleeve is 10, the second external thread is 11, the second internal thread is 12, the scale mark is 13, the connecting part is 14, and the breathing hole is 15.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the objects, structures, and functions of the utility model are shown.
The moisture absorber convenient to install as shown in fig. 1-3 comprises a flange 1, a connecting cover 2, a tank body 3 and an oil cup 4, wherein the upper part of the flange 1 is used for connecting an oil conservator, the lower part of the flange is fixedly connected with the connecting cover 2, and in the embodiment, the flange 1 and the connecting cover 2 can be welded into a whole or fixedly connected through bolts. The connecting cover 2 is located on the upper portion of the tank body 3 and is detachably connected with the tank body 3, when the moisture absorber is required to be cleaned, the tank body 3 and the connecting cover 2 are detached, and bolts which are corroded by wind and rain on the flange 1 do not need to be screwed. The inside silica gel that is used for filling of jar body 3 is equipped with handle 5 on the outer wall, the bottom with oil cup 4 can dismantle the connection, and the bottom of jar body 3 is not link up, is provided with the bottom plate, is equipped with a plurality of diameters on the bottom plate and is less than the aperture of silica gel to make moisture and the air in the transformer business turn over between jar body 3 and oil cup 4. The tank body 3 is generally made of glass materials, so that a handle 5 is arranged for holding the tank body 3 by a worker when the tank body 3 is dismounted, the tank body 3 is prevented from falling and breaking, furthermore, an anti-slip cover 10 is sleeved on the outer wall of the tank body 3, the anti-slip cover 10 is positioned below the handle 5, the anti-slip cover 10 increases static friction between the hands of the worker and the tank body 3, when the handle 5 is damaged, the tank body 3 is dismounted by holding the anti-slip cover 10 by the worker, rubber is selected as the material of the anti-slip cover 10, and a plurality of raised anti-slip particles are arranged on the outer wall.
In one possible implementation manner, the inner wall of the connecting cover 2 is provided with a first internal thread, the upper part of the outer wall of the tank body 3 is provided with a first external thread (not shown in the figure) meshed with the first internal thread, the connecting cover 2 and the tank body 3 are detachably connected through the first internal thread and the first external thread, and when the connecting cover 2 is disassembled and assembled, the tank body 3 and the connecting cover 2 can be separated or assembled into a whole by only screwing the tank body 3, so that the gas leakage between the connecting cover 2 and the tank body 3 is prevented, and a raw material belt is wound outside the second external thread 11.
In another possible implementation manner, a connecting block 6 is arranged at the upper part of the outer wall of the tank body 3, a fixing groove matched with the connecting block 6 is arranged on the inner wall of the connecting cover 2, the fixing groove comprises a first vertical part 7, a horizontal part 8 and a second vertical part 9, the first vertical part 7 extends upwards from the bottom of the connecting cover 2 and is connected with one end of the horizontal part 8, the other end of the horizontal part 8 is connected with the upper end of the second vertical part 9, and the lower end of the second vertical part 9 is positioned above the lower end of the first vertical part 7, namely the second vertical part 9 does not penetrate through the connecting cover 2 downwards. During installation, a worker holds the handle 5 to move the tank body 3 upwards, so that the connecting block 6 slides in the first vertical portion 7 until the upper portion of the connecting block 6 contacts with the top of the first vertical portion 7, then the worker rotates the tank body 3 to enable the connecting block 6 to slide in the horizontal portion 8 until the connecting block 6 slides to a position where the horizontal portion 8 is connected with the second vertical portion 9, finally the tank body 3 is pulled downwards to enable the bottom of the connecting block 6 to contact with the bottom of the second vertical portion 9, and the installation of the tank body 3 is completed. The disassembly process is the reverse of the installation process. In order to prevent air leakage between the connecting cover 2 and the tank body 3, a sealing layer matched with the outer wall of the tank body 3 is arranged in the connecting cover 2 and used for sealing.
The bottom of the tank body 3 is detachably connected with the oil cup 4, so that the oil cup 4 can be conveniently detached for cleaning, specifically, a second external thread 11 is arranged on the upper portion of the outer wall of the tank body 3, a second internal thread 12 meshed with the second external thread 11 is arranged on the inner wall of the oil cup 4, and the oil cup 4 is separated from the tank body 3 or is installed into a whole by screwing the oil cup 4. The upper side wall of the oil cup 4 is provided with a plurality of breathing holes 15 for sucking outside air or exhaling air in the transformer, the breathing holes 15 are provided with a filter screen for preventing dust from entering the oil cup 4, the top of the oil cup 4 is also provided with a connecting part 14 corresponding to the breathing holes 15, the connecting part is used for being connected with the tank 3, namely, the inner wall of the connecting part 14 is provided with a second internal thread 12, and the breathing holes 15 are protected to prevent impurities from entering the breathing holes 15 to a certain extent. The side wall of the oil cup 4 is also provided with scale marks 13, and the oil cup specifically comprises an upper scale mark 13 and a lower scale mark 13, so that an operator who fills transformer oil is prompted, and the occurrence of faults of the moisture absorber caused by too low or too high oil is avoided.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.