CN215417800U - Oil cup mounting structure of transformer moisture absorber - Google Patents
Oil cup mounting structure of transformer moisture absorber Download PDFInfo
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- CN215417800U CN215417800U CN202121750742.8U CN202121750742U CN215417800U CN 215417800 U CN215417800 U CN 215417800U CN 202121750742 U CN202121750742 U CN 202121750742U CN 215417800 U CN215417800 U CN 215417800U
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Abstract
The utility model discloses an oil cup mounting structure of a transformer moisture absorber in the technical field of transformer moisture absorber structures, which comprises a moisture absorber tank body, wherein the top end of the moisture absorber tank body is provided with a pipe joint for connecting with transformer equipment, the bottom end of the moisture absorber tank body is provided with a mounting groove and an oil filter for containing and filtering oil, the oil filter comprises an inner oil cup and an outer oil cup, the inner oil cup and the outer oil cup are coaxially nested, the bottoms of the inner oil cup and the outer oil cup are connected into an integral structure, an oil communicating hole is formed below the side wall of the inner oil cup, the upper end of the outer wall of the outer oil cup is provided with a mounting convex ring, the bottom of the mounting convex ring is pressed and fixed through an external thread nut, the outer wall of the external thread nut is in threaded connection with the side wall of the mounting groove at the bottom end of the moisture absorber tank body, during cleaning and maintenance, the mounting structure of only needing the outer oil cup of loading and unloading can make interior oil cup and outer oil cup load and unload in the lump, convenient and fast to effectively prevent that the oil cup from collapsing tooth or cracked because of improper dynamics in the installation.
Description
Technical Field
The utility model relates to the technical field of transformer moisture absorbers, in particular to an oil cup mounting structure of a transformer moisture absorber.
Background
The transformer moisture absorber is a special air purification device for an oil immersed transformer, and a drying agent is filled in the transformer moisture absorber to play a role in keeping the cleanness and the insulation strength of transformer oil. After the transformer operates for a period of time, the drying agent of the transformer loses efficacy and changes color, so that the drying agent replacement is a routine maintenance work of transformer operation and maintenance maintainers. The transformer desiccator that the present case relates to mainly solves traditional transformer desiccator frequently dismouting, sealing performance poor, to the high ubiquitous difficult problem of fortune dimension personnel installation process technical skill requirement height at fortune dimension in-process, research and development is quick, the novel transformer desiccator of convenient change drier, improves work efficiency and security, has saved manpower, material resources, financial resources.
The oil filter is connected and is used for the container construction that the splendid attire oil strained fluid on transformer moisture absorber, current transformer moisture absorber is "CN 201620545942.2" as the utility model discloses a disclosed oil cup mounting structure of transformer respirator ", the device adopts two independent oil cups to constitute the oil filter, and the oil cup top is direct to pass through helicitic texture and body spiro union, this kind of oil cup mounting structure, it is two oil cups of loading and unloading size respectively to need loading and unloading at clean maintenance loading and unloading, complex operation, and the oil cup generally adopts transparent ya keli material to make, the processing screw thread technology degree of difficulty is great and the installation dynamics master the condition that the screw tooth bursts apart easily appears on the ya keli material well.
Based on the above, the utility model designs an oil cup mounting structure of a transformer moisture absorber to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil cup mounting structure of transformer desiccator to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides an oil cup mounting structure of transformer desiccator, includes the desiccator jar body, the top of the desiccator jar body is provided with the coupling that is used for being connected with transformer equipment, the mounting groove has been seted up to the bottom of the desiccator jar body and is provided with the oil filter that is used for the splendid attire to filter fluid, the oil filter includes interior oil cup and outer oil cup, interior oil cup and the coaxial nested and bottom of outer oil cup link formula structure as an organic whole, the fluid intercommunicating pore has been seted up to interior oil cup lateral wall below, the outer wall upper end of outer oil cup is provided with the installation bulge loop, the bottom of installation bulge loop is fixed through the external screw thread nut roof pressure, the external screw thread nut outer wall with the bottom mounting groove lateral wall spiro union installation of the desiccator jar body.
Preferably, the moisture absorber tank body comprises an upper end cover, a tank cylinder and a lower end cover, the upper end cover, the tank cylinder and the lower end cover are connected in a locking mode from top to bottom through a long screw rod which is internally penetrated in the same middle, and the mounting groove is formed in the bottom of the lower end cover.
Preferably, the lower end cover is respectively provided with an inner connecting through hole and an outer connecting through hole, two ends of the inner connecting through hole are communicated with the inner cavity of the tank cylinder and the inner cavity of the inner oil cup, and two ends of the outer connecting through hole are communicated with the inner cavity of the outer oil cup and external air.
Preferably, an inner annular groove and an outer annular groove are formed in the top of the groove inner cavity of the mounting groove, and the top ends of the inner oil cup and the outer oil cup are respectively embedded into the inner annular groove and the outer annular groove after being respectively provided with a U-shaped sealing ring.
Preferably, the oil liquid communicating holes are distributed in an annular array mode, and the oil liquid level contained in the inner oil cup and the oil liquid level contained in the outer oil cup are higher than the oil liquid communicating holes.
Compared with the prior art, utility model's beneficial effect does:
the oil filter of the oil cup mounting structure of the transformer moisture absorber comprises the integrated inner oil cup and outer oil cup, and the inner oil cup and the outer oil cup can be mounted and dismounted together only by mounting and dismounting the mounting structure of the outer oil cup during cleaning and maintenance, so that convenience and rapidness are realized; and the outer wall upper end of outer oil cup is provided with the installation bulge loop, and the bottom of installation bulge loop is fixed through external screw thread nut roof pressure, and the bottom mounting groove lateral wall spiro union installation of external screw thread nut outer wall and the desiccator jar body, and this device oil cup fixed mode adopts the cooperation of installation bulge loop external screw thread nut roof pressure to replace screw thread lug connection, can avoid oil cup end along processing screw thread, reduces the oil cup manufacturing process degree of difficulty to effectively prevent that the oil cup from leading to collapsing tooth or cracked because of improper dynamics in the installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic view of the overall cutaway structure of the present invention;
FIG. 2 is a schematic sectional view of an oil filter according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100-a moisture absorber tank body, 110-an upper end cover, 120-a tank body, 130-a lower end cover, 140-a long screw rod, 150-an internal through hole, 160-an external through hole, 170-an internal annular groove, 180-an external annular groove, 190-a U-shaped sealing ring, 200-a pipe joint, 300-an internal oil cup, 320-an external oil cup, 330-an installation convex ring, 340-an external thread nut and 350-an oil liquid communication hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical solution: an oil cup mounting structure of a transformer moisture absorber comprises a moisture absorber tank body 100, wherein the moisture absorber tank body 100 comprises an upper end cover 110, a tank cylinder 120 and a lower end cover 130, the upper end cover 110, the tank cylinder 120 and the lower end cover 130 are in up-and-down locking connection through a same long screw 140 which is arranged in the middle and penetrates through, a grate plate with a through hole groove is arranged in an inner cavity of a neck part of the upper end cover 110, a hexagonal end of the long screw 140 is fixed on the grate plate, a through hole groove and a threaded hole are formed in the bottom surface of the lower end cover 130, a threaded end of the long screw 140 is in threaded fit and locking with the threaded hole, a sealing ring is arranged among the upper end cover 110, the tank cylinder 120 and the lower end cover 130 to play a sealing role, the tank cylinder 120 is made of transparent acrylic material, the color change of the drying agent in the tank cylinder 120 can be observed, if the drying agent is allochroic silica gel, the drying agent can be replaced when the allochroic silica gel absorbs water and turns yellow;
the top end of the moisture absorber tank body 100 is provided with a pipe joint 200 used for being connected with transformer equipment, the bottom end of the moisture absorber tank body 100 is provided with an oil filter 300 used for containing and filtering oil, the oil filter 300 comprises an inner oil cup 310 and an outer oil cup 320, the inner oil cup 310 and the outer oil cup 320 are coaxially nested, the bottoms of the inner oil cup 310 and the outer oil cup 320 are connected into an integral structure, and when cleaning and maintenance are carried out, the inner oil cup 310 and the outer oil cup 320 can be assembled and disassembled together only by assembling and disassembling an installation structure of the outer oil cup 320, so that the operation is convenient and rapid; an oil communicating hole 350 is formed in the lower portion of the side wall of the inner oil cup 310, the oil communicating holes 350 are distributed in an annular array mode, an installation convex ring 330 is arranged at the upper end of the outer wall of the outer oil cup 320, the bottom of the installation convex ring 330 is pressed and fixed through an external thread nut 340, the outer wall of the external thread nut 340 is in threaded connection with the side wall of the bottom end installation groove 101 of the moisture absorber tank body 100, the installation convex ring 330 is matched with the external thread nut 340 to be pressed and replaced by threads to be directly connected, threads can be machined at the end edge of the oil cup, difficulty in manufacturing the oil cup is reduced, and tooth breakage or fragmentation of the oil cup caused by improper force in the installation process is effectively prevented;
the lower end cover 130 is respectively provided with an inner through hole 150 and an outer through hole 160, two ends of the inner through hole 150 are communicated with the inner cavity of the tank barrel 120 and the inner cavity of the inner oil cup 310, two ends of the outer through hole 160 are communicated with the inner cavity of the outer oil cup 320 and external air, the liquid level of oil contained in the inner oil cup 310 and the outer oil cup 320 is higher than the position height of the oil through hole 350, when the air in the inner cavity of the tank barrel 120 of the transformer moisture absorber is communicated with the external air, the flow path is the inner through hole 150, the inner cavity of the inner oil cup 310, the oil through hole 350, the inner cavity of the outer oil cup 320 and the outer through hole 160, air passes through the oil through hole 350, and the liquid level of the oil contained in the inner oil cup 310 and the outer oil cup 320 is higher than the position height of the oil through hole 350, so that the air is filtered;
an inner annular groove 170 and an outer annular groove 180 are formed in the top of the inner cavity of the mounting groove 101, the top ends of the inner oil cup 310 and the outer oil cup 320 are respectively embedded into the inner annular groove 170 and the outer annular groove 180 after being respectively provided with a U-shaped sealing ring 190 in a cushioning mode, the U-shaped sealing ring 190 plays a sealing role, and the entrance and the exit of air which is not filtered by oil are prevented.
Working principle embodiment:
when the device is installed as shown in fig. 1, the top end of the device is connected with the transformer device through a pipe joint 200, when the transformer device inhales air, external air enters the moisture absorber tank 100 through the external communication hole 160, the inner cavity of the external oil cup 320, the oil communication hole 350, the inner cavity of the internal oil cup 310 and the internal communication hole 150, the moisture absorber tank 100 is filled with a drying agent, the drying agent can be allochroic silica gel, gas is contacted with the drying agent to absorb moisture and dry, and the dehydrated gas enters the transformer device through a through hole groove of the upper end cover 110; the color change of the internal desiccant can be observed through the canister body 120, if the desiccant is allochroic silica gel, when the allochroic silica gel absorbs water to turn yellow, the desiccant can be replaced, when the filtering oil needs to be replaced, the external thread nut 340 is rotationally disassembled, the internal oil cup 310 and the external oil cup 320 can be directly taken down, after the oil is cleaned and replaced, the internal oil cup 310 and the external oil cup 320 are respectively padded with the U-shaped sealing ring 190 and then embedded into the internal annular groove 170 and the external annular groove 180, the external thread nut 340 is in threaded connection with the side wall of the bottom mounting groove 101 of the moisture absorber canister body 100, the convex ring 330 is installed by pressing the upper end of the thread nut 340 after the thread nut 340 is locked, and the internal oil cup 310 and the external oil cup 320 are completely and hermetically connected with the lower end cover 130.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil cup mounting structure of transformer desiccator, includes the desiccator jar body (100), the top of the desiccator jar body (100) is provided with and is used for coupling (200) be connected with transformer equipment, mounting groove (101) and be provided with oil filter (300) that are used for the splendid attire to filter fluid have been seted up to the bottom of the desiccator jar body (100), its characterized in that: oil filter (300) are including interior oil cup (310) and outer oil cup (320), interior oil cup (310) and outer oil cup (320) coaxial nested and bottom link formula structure as an organic whole, fluid intercommunicating pore (350) have been seted up to interior oil cup (310) lateral wall below, the outer wall upper end of outer oil cup (320) is provided with installation bulge loop (330), the bottom of installation bulge loop (330) is fixed through external screw nut (340) roof pressure, external screw nut (340) outer wall with the bottom mounting groove (101) lateral wall spiro union installation of the desiccator jar body (100).
2. The oil cup mounting structure of transformer dehydrating breather of claim 1, characterized in that: the dehydrating breather tank body (100) comprises an upper end cover (110), a tank cylinder body (120) and a lower end cover (130), the upper end cover (110), the tank cylinder body (120) and the lower end cover (130) are connected in an up-and-down locking mode through a long screw (140) which is arranged in the middle and penetrates through the upper end cover, the mounting groove (101) is formed in the bottom of the lower end cover (130).
3. The oil cup mounting structure of transformer dehydrating breather of claim 2, characterized in that: an inner connecting through hole (150) and an outer connecting through hole (160) are respectively formed in the lower end cover (130), two ends of the inner connecting through hole (150) are communicated with the inner cavity of the tank cylinder body (120) and the inner cavity of the inner oil cup (310), and two ends of the outer connecting through hole (160) are communicated with the inner cavity of the outer oil cup (320) and outside air.
4. The oil cup mounting structure of transformer dehydrating breather of claim 1, characterized in that: an inner annular groove (170) and an outer annular groove (180) are formed in the top of the inner cavity of the mounting groove (101), and the top ends of the inner oil cup (310) and the outer oil cup (320) are respectively embedded into the inner annular groove (170) and the outer annular groove (180) after being respectively provided with a U-shaped sealing ring (190).
5. The oil cup mounting structure of transformer dehydrating breather of claim 1, characterized in that: the oil liquid communicating holes (350) are distributed in an annular array mode, and the oil liquid level contained in the inner oil cup (310) and the outer oil cup (320) is higher than the position height of the oil liquid communicating holes (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750742.8U CN215417800U (en) | 2021-07-29 | 2021-07-29 | Oil cup mounting structure of transformer moisture absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121750742.8U CN215417800U (en) | 2021-07-29 | 2021-07-29 | Oil cup mounting structure of transformer moisture absorber |
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| Publication Number | Publication Date |
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| CN215417800U true CN215417800U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121750742.8U Active CN215417800U (en) | 2021-07-29 | 2021-07-29 | Oil cup mounting structure of transformer moisture absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172017A (en) * | 2022-07-29 | 2022-10-11 | 陕西金源自动化科技有限公司 | Maintenance-free moisture absorber, electrical equipment and respiratory state monitoring method |
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2021
- 2021-07-29 CN CN202121750742.8U patent/CN215417800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172017A (en) * | 2022-07-29 | 2022-10-11 | 陕西金源自动化科技有限公司 | Maintenance-free moisture absorber, electrical equipment and respiratory state monitoring method |
| CN115172017B (en) * | 2022-07-29 | 2024-03-08 | 陕西金源自动化科技有限公司 | Maintenance-free moisture absorber, electrical equipment and respiration state monitoring method |
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