Internal oil type capsule oil conservator with capsule convenient to replace

By installing guide rails and slide plates inside the oil tank and using a positioning hook to connect with the inclined baffle ring buckle, the problems of friction damage and stability of the capsule in the oil tank are solved, realizing convenient replacement and stable use of the capsule.

CN222354884UActive Publication Date: 2025-01-14NANTONG SHIRUI POWER TECH CO LTD
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Patent Information

Application Number
CN202421223096.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In existing oil-filled capsule storage tanks, the capsules are prone to friction with the inner wall of the tank when placed or removed, leading to damage, reduced service life, and decreased stability.

Method used

Inside the oil tank, guide rails and a sliding plate are installed. The capsule is connected to the inclined baffles on both sides of the sliding plate by a positioning hook and a ring buckle to ensure that the capsule moves stably on the sliding plate and avoids friction with the tank body. The inclined baffles limit movement to prevent shaking.

Benefits of technology

This improves the lifespan of the capsules, ensures the stability of the oil, avoids friction damage between the capsules and the cabinet, and enhances stability during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222354884U_ABST
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Abstract

Guide rails are symmetrically arranged at the bottom end in a cabinet body in the length direction, the lower surface of a sliding plate is in sliding fit with the guide rails through sliding blocks, inclined baffles are arranged on the two sides of the upper surface of the sliding plate, annular buckles are arranged on the inner sides of the inclined baffles, and the capsule is supported on the upper surface of the sliding plate. The capsule fixing device is reasonable in structure, the capsule is placed on the sliding plate, the capsule is connected with the annular buckles of the inclined baffles on the two sides of the sliding plate in a matched mode through the positioning hooks, and therefore the stability of the capsule is guaranteed. The capsule and the sliding plate enter or leave the cabinet body at the same time, so that friction between the capsule and the cabinet body is avoided, meanwhile, the capsule is limited by the inclined baffle and does not shake in the cabinet body, friction between the capsule and the base is avoided, the service life of the capsule is greatly prolonged, and the stability of oil in the capsule during use is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil storage cabinets, in particular to an internal oil type capsule oil storage cabinet which is convenient for replacing capsules. Background Art

[0002] The oil conservator is a cylindrical container, placed horizontally above the oil tank, and connected to the oil tank of the transformer by a pipe. When the transformer oil expands due to heat, the oil flows from the oil tank to the oil conservator; when the transformer oil contracts due to cold, the oil flows from the oil conservator to the oil tank. In order to solve the problem of isolating the insulating oil from the atmosphere, rubber bladder type and rubber diaphragm type oil conservators have been developed. The capsule type oil conservator is based on the open type oil conservator, with a cloth-reinforced rubber bladder installed inside to isolate the air, forming a sealed structure with the outer shell. The rubber bladder achieves volume compensation for the insulating oil by expansion and contraction, and the inner cavity of the bladder is connected to the atmosphere through a respirator. This type of structural oil conservator has initially achieved the isolation of the insulating oil from the air, reduced the moisture absorption and oxidation of the insulating oil to a certain extent, and alleviated the impact of oil cracking on the equipment.

[0003] At present, the capsules in the oil-type capsule storage cabinet are generally placed directly in the cabinet, and the bottom of the capsule is connected to the main connecting pipe. When placing or taking out the capsule, the capsule will generally directly rub against the bottom of the inner wall of the cabinet, which may cause the capsule to be damaged or the service life to be reduced. Moreover, when the capsule is directly placed in the cabinet, it is easy to shake and rub against the inner wall of the cabinet during use, which firstly reduces the service life and secondly reduces the stability. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Utility Model Content

[0004] The utility model aims to provide an internal oil capsule storage cabinet which is convenient for replacing capsules. A guide rail is arranged inside the cabinet, and a slide plate cooperates with the guide rail. The capsule is placed on the slide plate, and the capsule is connected with the annular buckles of the inclined baffles on both sides of the slide plate by positioning hooks, so as to ensure the stability of the capsule. When installing or removing the capsule, the capsule is supported on the slide plate and enters or leaves the cabinet at the same time as the slide plate, so as to facilitate the replacement of the capsule while avoiding the friction between the capsule and the cabinet. At the same time, when in use, the capsule will not shake in the cabinet due to the limitation of the inclined baffle plate, so as to avoid the friction between the capsule and the base, which greatly improves the service life of the capsule and ensures the stability of the oil inside the capsule during use, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internal oil capsule storage cabinet that is convenient for replacing capsules, comprising a cabinet body, a slide plate and a capsule;

[0006] The bottom end of the cabinet is symmetrically provided with guide rails along the length direction, the bottom of the cabinet is provided with a main connecting pipe, the bottom of the cabinet and on both sides of the main connecting pipe are provided with supporting legs, the bottom of the cabinet is hinged with a small door on one side of the main connecting pipe, one end of the cabinet is provided with a flange, the cabinet is provided with a left end plate at one end of the flange, and the cabinet is provided with a right end plate at one end away from the flange;

[0007] Slide blocks are arranged on both sides of the lower surface of the slide plate, and the slide blocks correspond to the guide rails one by one and slide in cooperation with each other. Slanted baffles are arranged on both sides of the upper surface of the slide plate, and a plurality of annular buckles are arranged on the inner side of the inclined baffles. A through hole is opened in the middle of the lower surface of the slide plate.

[0008] The capsule is supported on the upper surface of the slide plate, and a plurality of positioning hooks are arranged on both sides of the capsule, and the positioning hooks correspond to and are matched with the annular buckles on the inner side of the inclined baffle plate one by one, and a connecting port is arranged on the lower surface of the lower surface of the capsule, and the connecting port passes through the through hole on the lower surface of the slide plate and is connected to the top end of the main connecting pipe.

[0009] Preferably, the utility model provides an internal oil capsule oil storage cabinet which is convenient for replacing capsules, wherein oil filling and discharge ports and vacuum ports are provided on both sides of the main connecting pipe.

[0010] Preferably, the utility model provides an internal oil capsule storage cabinet which is convenient for replacing capsules, wherein the left end plate is provided with an observation port, the right end plate is provided with a liquid level gauge and a manhole, and the liquid level gauge is connected with a telescopic rod.

[0011] Preferably, the utility model provides an internal oil capsule storage cabinet which is convenient for replacing capsules, wherein the upper surface of the cabinet body is also provided with a breathing port, a lifting lug and a lifting seat, and the upper surface of the lifting seat is provided with an exhaust plug.

[0012] Preferably, the utility model provides an internal oil capsule oil storage cabinet which is convenient for replacing capsules, wherein an exhaust valve interface and a support are provided on the upper surface of the capsule, the exhaust valve interface is connected to the exhaust plug through a hose, and the support is connected to the end of the telescopic rod away from the liquid level meter through an axle pin.

[0013] Preferably, the utility model provides an internal oil type capsule oil storage cabinet which is convenient for replacing capsules, wherein the small door is provided with a door lock.

[0014] Preferably, the utility model provides an internal oil type capsule oil storage cabinet which is convenient for replacing capsules, wherein the inclined baffle is provided with a through groove above the annular buckle.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] A guide rail is provided inside the cabinet, and a skateboard cooperates with the guide rail. The capsule is placed on the skateboard, and the capsule is connected with the annular buckles of the inclined baffles on both sides of the skateboard through positioning hooks, thereby ensuring the stability of the capsule. When installing or removing the capsule, the capsule is supported on the skateboard and enters or leaves the cabinet at the same time as the skateboard, which is convenient for replacing the capsule while avoiding friction between the capsule and the cabinet. At the same time, when in use, the capsule is limited by the inclined baffle and will not shake in the cabinet, thereby avoiding friction between the capsule and the base, which greatly improves the service life of the capsule and ensures the stability of the oil inside the capsule during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 For attachment Figure 2 A schematic diagram of the enlarged structure at the mark A.

[0020] In the figure: cabinet 1, guide rail 2, main connecting pipe 3, supporting leg 4, small door, flange 6, left end plate 7, right end plate 8, slide plate 9, slide block 10, inclined baffle 11, ring buckle 12, through hole 13, capsule 14, positioning hook 15, connecting port 16, oil filling and discharge port 17, vacuum port 18, observation port 19, liquid level gauge 20, manhole 21, telescopic rod 22, breathing port 23, lifting ear 24, lifting seat 25, exhaust plug 26, exhaust valve interface 27, support 28, hose 29, door lock 30, through groove 31. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0022] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] See also Figure 1-3, the utility model provides a technical solution: an internal oil capsule storage cabinet that is convenient for replacing capsules, including a cabinet body 1, a slide plate 9 and a capsule 14;

[0024] A guide rail 2 is symmetrically arranged at the bottom of the cabinet 1 and along the length direction, a main connecting pipe 3 is arranged at the bottom of the cabinet 1, and oil filling and discharge ports 17 and vacuum ports 18 are arranged on both sides of the main connecting pipe 3 to realize the oil filling and discharge and vacuum processing of the capsule, support legs 4 are arranged at the bottom of the cabinet 1 and on both sides of the main connecting pipe 3, a small door 5 is hinged at the bottom of the cabinet 1 on one side of the main connecting pipe 3, and the small door 5 is provided with a door lock 30 for closing the small door 5. The function of the small door 5 is to facilitate the operator to realize the connection and disassembly of the bottom connection port 16 of the capsule 14 and the top of the main connecting pipe 3 after opening, a flange 6 is arranged at one end of the cabinet 1, a left end plate 7 is arranged at one end of the cabinet 1 at the flange 6, and a right end plate 7 is arranged at the end of the cabinet 1 away from the flange 6 The end plate 8 and the left end plate 7 are provided with an observation port 19 to realize observation of the interior of the cabinet 1. The right end plate 8 is provided with a liquid level meter 20 and a manhole 21. The liquid level meter 20 is connected with a telescopic rod 22. The liquid level of the capsule 14 is monitored through the liquid level meter 20. The manhole 21 is convenient for maintenance and installation personnel to enter the cabinet 1. The upper surface of the cabinet 1 is also provided with a breathing port 23, a lifting lug 24 and a lifting seat 25. The breathing port 23 is used to cooperate with the expansion and contraction of the capsule 14, so as to realize the exhaust and inhalation of the air inside the cabinet 1. The lifting lug 24 is used for overall lifting. The upper surface of the lifting seat 25 is provided with an exhaust plug 26. The exhaust plug 26 is used to communicate with the capsule 14 and is used for exhausting the capsule 14.

[0025] Slide blocks 10 are provided on both sides of the lower surface of the slide plate 9. The slide blocks 10 correspond to the guide rails 2 one by one and slide together. Slanted baffles 11 are provided on both sides of the upper surface of the slide plate 9. A plurality of annular buckles 12 are provided inside the inclined baffles 11. The inclined baffles 11 are provided with through grooves 31 above the annular buckles 12. On the one hand, it is convenient for operators to connect and disassemble the positioning hooks 15 and the annular buckles 12 through the through grooves 31. On the other hand, it is convenient to pull the slide block 9 out of the cabinet 1 through the through grooves 31. A through hole 13 is provided in the middle of the lower surface of the slide plate 9.

[0026] The capsule 14 is supported on the upper surface of the slide plate 9, and a plurality of positioning hooks 15 are arranged on both sides of the capsule 14. The positioning hooks 15 correspond to and are connected with the annular buckles 12 on the inner side of the inclined baffle 11 one by one. A connecting port 16 is arranged on the lower surface of the lower surface of the capsule 14, and the connecting port 16 passes through the through hole 13 on the lower surface of the slide plate 9 and is connected to the top of the main connecting pipe 3. An exhaust valve interface 27 and a support 28 are arranged on the upper surface of the capsule 14. The exhaust valve interface 27 is connected to the exhaust plug 26 through a hose 29 to realize exhaust treatment of the capsule 14 through the hose 29 and the exhaust plug 26. The support 28 is connected to the end of the telescopic rod 22 away from the liquid level meter 20 through an axle pin to realize a movable connection with the telescopic rod 22.

[0027] Installation method and use principle: When installing the capsule 14, pull the slide plate 9 out from the inside of the cabinet 1, then place the capsule 14 on the slide plate 9, and make the connection port 16 at the bottom of the capsule 14 pass through the through hole 13 of the slide plate 9, and the two sides of the capsule 14 are limited by the inclined baffle 11, and at the same time, the positioning hooks 15 at both sides of the capsule 14 are hooked on the ring buckle 12 of the inclined baffle 11 through the through groove 31 of the inclined baffle 11 to complete the positioning of the capsule 14. Then push the slide plate 9 into the cabinet 1 along the guide rail 2, connect the exhaust valve interface 27 with the exhaust plug 26 through the hose 29, and install the liquid level meter 20 on the installation port of the liquid level meter 20, and connect the telescopic rod 22 of the liquid level meter 20 with the support 28 on the upper surface of the capsule 14, and then cover the left end plate 7 and fasten it with the flange 6 through bolts and nuts. Finally, open the small door 5 at the bottom of the cabinet 1, connect the connection port 16 at the bottom of the capsule 14 with the top of the main connecting pipe 3, and complete the installation. When disassembling, first separate the connecting port 16 from the main connecting pipe 3, then remove the left end plate 7, separate the hose 29 from the exhaust valve interface 27, separate the telescopic rod 22 from the support 28, pull out the slide plate 9, separate the positioning hooks 15 on both sides of the capsule 14 from the annular buckle 12, and remove the capsule 14. The utility model has a reasonable structure. A guide rail 2 is arranged inside the cabinet 1. The slide plate 9 cooperates with the guide rail 2. The capsule 14 is placed on the slide plate 9, and the capsule 14 is connected with the annular buckles 12 of the inclined baffles 11 on both sides of the slide plate 9 through the positioning hooks 15, so as to ensure the stability of the capsule 14. When installing or removing the capsule 14, the capsule 14 is supported on the slide plate 9 and enters or leaves the cabinet 1 at the same time as the slide plate 9, so as to facilitate the replacement of the capsule 14 while avoiding the friction between the capsule 14 and the cabinet 1. At the same time, when in use, the capsule 14 is limited by the inclined baffle 11 and will not shake in the cabinet 1, so as to avoid the friction between the capsule 14 and the base, which greatly improves the service life of the capsule 14 and ensures the stability of the oil inside the capsule 14 when in use.

[0028] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0029] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An internal oil capsule storage cabinet that is easy to replace capsules, characterized in that: It comprises a cabinet (1), a slide plate (9) and a capsule (14); A guide rail (2) is symmetrically arranged at the bottom end of the cabinet (1) and along the length direction; a main connecting pipe (3) is arranged at the bottom of the cabinet (1); supporting legs (4) are arranged at the bottom of the cabinet (1) and on both sides of the main connecting pipe (3); a small door (5) is hingedly connected to the bottom of the cabinet (1) and on one side of the main connecting pipe (3); a flange (6) is arranged at one end of the cabinet (1); a left end plate (7) is arranged at the end of the cabinet (1) at the flange (6); and a right end plate (8) is arranged at the end of the cabinet (1) away from the flange (6); Slide blocks (10) are arranged on both sides of the lower surface of the slide plate (9), and the slide blocks (10) correspond to the guide rails (2) one by one and are slidably matched. Slanted baffles (11) are arranged on both sides of the upper surface of the slide plate (9), and a plurality of annular buckles (12) are arranged inside the inclined baffles (11). A through hole (13) is opened in the middle of the lower surface of the slide plate (9); The capsule (14) is supported on the upper surface of the slide plate (9), and a plurality of positioning hooks (15) are arranged on both sides of the capsule (14), and the positioning hooks (15) correspond to and are matched with the annular buckles (12) on the inner side of the inclined baffle (11) one by one. A connecting port (16) is arranged on the lower surface of the capsule (14), and the connecting port (16) passes through the through hole (13) on the lower surface of the slide plate (9) and is connected to the top end of the main connecting pipe (3).

2. The internal oil type capsule storage cabinet for easy capsule replacement according to claim 1 is characterized in that: Oil filling and discharge ports (17) and vacuum extraction ports (18) are arranged on both sides of the main connecting pipe (3).

3. The internal oil type capsule oil storage cabinet for easy capsule replacement according to claim 1 is characterized in that: The left end plate (7) is provided with an observation port (19), and the right end plate (8) is provided with a liquid level meter (20) and a manhole (21), and the liquid level meter (20) is connected to a telescopic rod (22).

4. The internal oil type capsule storage cabinet for easy capsule replacement according to claim 1 is characterized in that: The upper surface of the cabinet (1) is also provided with a breathing port (23), a lifting lug (24) and a lifting seat (25), and the upper surface of the lifting seat (25) is provided with an exhaust plug (26).

5. The internal oil type capsule storage cabinet for easy capsule replacement according to claim 1 is characterized in that: An exhaust valve interface (27) and a support (28) are provided on the upper surface of the capsule (14); the exhaust valve interface (27) is connected to the exhaust plug (26) via a hose (29); and the support (28) is connected to an end of the telescopic rod (22) away from the liquid level meter (20) via an axle pin.

6. The internal oil type capsule storage cabinet for easy capsule replacement according to claim 1 is characterized in that: The small door (5) is provided with a door lock (30).

7. The internal oil type capsule storage cabinet for easy capsule replacement according to claim 1 is characterized in that: The inclined baffle (11) is provided with a through slot (31) above the annular buckle (12).

Citation Information

Cited By

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