Oil conservator for oil cooling separator

By designing an oil pillow for an oil-cooled separator, including an oil injection pipe assembly and an oil gauge observation assembly, the safety hazards and air entry problems caused by the high height of the oil pillow in the prior art are solved, and a safe and efficient oil injection process is achieved.

CN222653751UActive Publication Date: 2025-03-21HEBEI DESHUN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202323541792.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-03-21
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

The oil pillows of existing large substation equipment have a high height, which leads to the need to temporarily build an oil injection platform during the oil injection process, which poses safety risks, and the air in the refueling pipeline is difficult to discharge, which easily causes air to enter the oil pillow.

Method used

An oil pillow for an oil-cooled separator is designed, which includes an oil injection pipe assembly and an oil gauge observation assembly. The functions of oil injection and oil level are realized through the Z-shaped hollow block and limiting assembly, avoiding the problem of air entering the oil pillow.

Benefits of technology

The oil filling operation is achieved without the need to temporarily build an oil filling platform, saving manpower and material resources, and avoiding air entering the oil pillow through the design of the exhaust hole, ensuring the safety and efficiency of the oil filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil conservator for an oil-cooling separator, which relates to the technical field of transformer oil conservators and comprises an oil conservator body, an oil filling pipe component is arranged at an oil filling port of the oil conservator body, and an oil meter observation component convenient for observing an oil meter is arranged on the oil conservator body on the same side of the oil filling pipe component. The position of the oil meter is observed through the projection opening in the lower end of the Z-shaped hollow block, the reflecting mirror at the upper end of the inner cavity of the Z-shaped hollow block projects a picture of the oil meter to the reflecting mirror at the lower end of the inner cavity of the Z-shaped hollow block, then the oil level on the oil meter can be observed through the observation opening in the lower end of the Z-shaped hollow block, and oil injection is stopped until the oil level reaches the set oil level. And the Z-shaped hollow block is rotated again, so that the cylindrical clamping block on the other side of the Z-shaped hollow block is clamped into the rain shielding box on the right side of the oil meter, then the Z-shaped hollow block is fixed and limited, a temporary oil injection platform does not need to be built for oil injection work, a large amount of manpower and material resources are saved, and meanwhile the oil meter is convenient to observe.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer oil pillows, and more specifically, particularly relates to an oil pillow for an oil cooling separator. Background Art

[0002] The oil pillow is the main component of the electromagnetic oil-cooling separator. The working medium of the electromagnetic oil-cooling separator is transformer oil. Filling the electromagnetic oil-cooling separator with transformer oil, testing the performance indicators of the electromagnetic oil-cooling separator during operation, and ensuring the normal circulation of the transformer oil in the electromagnetic oil-cooling separator and the quality of the transformer oil are all inseparable from the oil pillow. The transformer oil used in the electromagnetic oil-cooling separator is not a one-time solution. It is necessary to replenish the oil in stages until the oil is replaced as the electromagnetic oil-cooling separator works. It is necessary to observe the oil level and whether the oil quality has changed. These problems are all solved by the oil pillow. A reasonably structured and fully functional oil pillow is crucial for the electromagnetic oil-cooling separator;

[0003] The functions of the oil pillow are as follows: 1. Store transformer oil and make the transformer oil in the coil circulate effectively through the oil pillow during operation; 2. Turn on the power supply, and the DC voltage required for the excitation coil to work is input through the wiring device installed on the oil pillow; 3. Ensure the oil quality and filter out the water and gas generated by the transformer oil due to heating at any time; 4. Observe the oil level changes, and check the amount of transformer oil in time through the oil mark installed on the side of the oil pillow so as to replenish the transformer oil in time and ensure the normal operation of the electromagnetic oil-cooling separator; 5. Oil shortage alarm, when there is too little transformer oil in the oil pillow, the oil level alarm installed at the bottom of the oil pillow will sound an alarm; 6. Add transformer oil, when the transformer oil in the electromagnetic oil-cooling separator is reduced or the transformer oil is replaced as a whole, add oil through the oil filling hole installed on the upper part of the oil pillow;

[0004] The existing large-scale substation equipment is installed at a high height, which also leads to an increase in the height of the oil pillow. When filling the oil pillow with oil, it is necessary to use a pre-built oil filling platform to carry out the oil filling work. However, considering many safety hazards, some oil filling platforms are temporarily built during oil filling. Building such a temporary oil filling platform requires a lot of manpower and machinery to cooperate, which is not easy to build. In addition, when the existing oil pillow is filled with oil through the refueling port, the air in the refueling pipe is not easy to be discharged, and it is easy to enter the oil pillow with the oil during oil filling. During the refueling process, personnel are also required to observe the oil level gauge to avoid excessive oil level.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an oil pillow for an oil cooling separator is provided, in order to achieve a more practical purpose. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides an oil pillow for an oil cooling separator to solve the above problems.

[0007] The purpose and effect of the oil pillow for oil cooling separator of the utility model are achieved by the following specific technical means:

[0008] An oil pillow for an oil cooling separator comprises an oil pillow body, an oil filling pipe assembly is provided at the oil filling port of the oil pillow body, and an oil gauge observation assembly is provided on the same side of the oil pillow body as the oil filling pipe assembly for convenient observation of the oil gauge, and a limit assembly is provided on the oil gauge observation assembly;

[0009] The oil gauge observation assembly includes a Z-shaped hollow block and a rotating connection block fixedly arranged just above the top surface of the oil gauge, an L-shaped rotating rod is fixedly arranged on the top surface of the Z-shaped hollow block, and the other end of the L-shaped rotating rod is rotatably arranged on the rotating connection block, and reflectors are fixedly arranged at both upper and lower ends of the inner cavity of the Z-shaped hollow block, and the two reflectors are arranged parallel to each other at an angle of °, and a connecting rod is fixedly arranged on the outer wall surface of the Z-shaped hollow block;

[0010] The limiting assembly includes a T-shaped block fixedly arranged on the wall surfaces on both sides of the upper end of the Z-shaped hollow block and a rain shield box fixedly and symmetrically arranged on the left and right sides of the oil gauge of the oil pillow body, the ends of the two T-shaped blocks are fixedly provided with cylindrical clamping blocks, the middle part of the inner cavity of the two rain shield boxes are hinged with two symmetrically arranged arc blocks, the middle part of the outer wall surface of the two arc blocks are fixedly provided with a rectangular block, a spring is provided between the inner wall surface of the rain shield box and the wall surface close to the rectangular block, one end of the spring is fixedly connected to the inner wall surface of the rain shield box, and the other end of the spring is fixedly connected to the outer wall surface of the rectangular block.

[0011] Furthermore, the oil filling pipe assembly comprises an L-shaped oil filling pipe fixedly connected to the oil filling port of the oil pillow body, and the lower end of the L-shaped oil filling pipe is rotatably connected to a straight oil filling pipe.

[0012] Furthermore, the rotating connection ends of the straight oil filling tube and the L-shaped oil filling tube are both provided with exhaust holes penetrating into the inner cavity, and the two exhaust holes are located on the same axial line.

[0013] Furthermore, the outer wall surface of the straight oil filling pipe is fixedly connected to one end of the connecting rod.

[0014] Furthermore, the straight oil filling pipe and the rotating end of the L-shaped rotating rod are located on the same axial line.

[0015] Furthermore, rotating handles are fixedly provided on both sides of the outer wall surface of the lower end of the Z-shaped hollow block.

[0016] Furthermore, the vent hole on the L-shaped oil filling pipe is located on the left side of the oil gauge, and the vent hole on the straight oil filling pipe is located at the same position as the connecting wall of the straight oil filling pipe and the connecting rod.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The utility model connects the lower end of the straight oil filling pipe with the oil filling machine, and rotates the Z-shaped hollow block by turning the handle, so that the cylindrical clamping block on one side of the upper end of the Z-shaped hollow block is clamped in the rainproof box located on the left side of the oil gauge. At this time, the L-shaped oil filling pipe is connected with the exhaust hole on the straight oil filling pipe, and the oil filling machine starts to fill oil. As the oil gradually rises in the straight oil filling pipe, the air in the straight oil filling pipe is gradually discharged until the oil flows out from the exhaust hole. The Z-shaped hollow block and the straight oil filling pipe are driven to rotate by turning the handle again, so that the projection port at the upper end of the Z-shaped hollow block faces the oil gauge, and the exhaust hole on the L-shaped oil filling pipe is misaligned and no longer connected, and then the oil pillow body continues to be filled with oil, which prevents a large amount of air from entering the oil pillow body through the L-shaped oil filling pipe;

[0019] 2. The utility model observes the position of the oil gauge through the projection port at the lower end of the Z-shaped hollow block, and the reflector at the upper end of the inner cavity of the Z-shaped hollow block projects the image of the oil gauge to the reflector at the lower end of the inner cavity of the Z-shaped hollow block, and then the oil level on the oil gauge can be observed through the observation port at the lower end of the Z-shaped hollow block until the oil gauge reaches the set oil level, and then the oil filling is stopped, and the Z-shaped hollow block is rotated again so that the cylindrical block on the other side of the Z-shaped hollow block is connected to the rain shield box on the right side of the oil gauge, thereby realizing the fixed limit of the Z-shaped hollow block, and the oil filling work does not need to build a temporary oil filling platform, which saves a lot of manpower and material resources, and is also convenient for observing the oil gauge. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of an oil pillow for an oil cooling separator.

[0021] Figure 2 The utility model is a schematic diagram of an oil pillow for an oil cooling separator.

[0022] Figure 3 The utility model is a schematic diagram of an oil pillow for an oil cooling separator.

[0023] Figure 4 The utility model is a schematic diagram of an oil pillow for an oil cooling separator.

[0024] Figure 5 The utility model is a schematic diagram of an oil pillow for an oil cooling separator.

[0025] Figure 6 The utility model is an oil pillow for oil cooling separator Figure 5 A magnified schematic diagram of the structure in the middle.

[0026] Figure 7 The utility model is a schematic diagram of an oil gauge observation component in an oil pillow for an oil cooling separator.

[0027] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0028] 1. Oil pillow body; 2. Oil filling pipe assembly; 3. Oil gauge observation assembly; 4. Limit assembly; 201. L-shaped oil filling pipe; 202. Straight oil filling pipe; 203. Exhaust hole; 301. Z-shaped hollow block; 302. Reflector; 303. L-shaped rotating rod; 304. Rotating connecting block; 305. Connecting rod; 306. Rotating handle; 401. T-shaped block; 402. Cylindrical clamp block; 403. Rain shield box; 404. Arc block; 405. Rectangular block; 406. Spring. DETAILED DESCRIPTION

[0029] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0030] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Example:

[0033] As attached Figure 1 To Attachment Figure 7 As shown: an oil pillow for an oil cooling separator, comprising an oil pillow body 1, an oil filling pipe assembly 2 is provided at the oil filling port of the oil pillow body 1, and an oil gauge observation assembly 3 for convenient observation of the oil gauge is provided on the same side of the oil filling pipe assembly 2 as the oil pillow body 1, and a limit assembly 4 is provided on the oil gauge observation assembly 3;

[0034] The oil gauge observation assembly 3 includes a Z-shaped hollow block 301 and a rotating connection block 304 fixedly arranged just above the top surface of the oil gauge, an L-shaped rotating rod 303 is fixedly arranged on the top surface of the Z-shaped hollow block 301, and the other end of the L-shaped rotating rod 303 is rotatably arranged on the rotating connection block 304, and reflectors 302 are fixedly arranged at both upper and lower ends of the inner cavity of the Z-shaped hollow block 301, and the two reflectors 302 are arranged parallel to each other at an angle of 45°, and a connecting rod 305 is fixedly arranged on the outer wall surface of the Z-shaped hollow block 301;

[0035] The limiting assembly 4 includes a T-shaped block 401 fixedly arranged on the two side walls of the upper end of the Z-shaped hollow block 301 and a rain shield box 403 fixedly and symmetrically arranged on the left and right sides of the oil gauge of the oil pillow body 1. The ends of the two T-shaped blocks 401 are fixedly provided with cylindrical clamping blocks 402. The middle part of the inner cavity of the two rain shield boxes 403 is hinged with two symmetrically arranged arc blocks 404. The middle part of the outer wall of the two arc blocks 404 is fixedly provided with a rectangular block 405. A spring 406 is provided between the inner wall surface of the rain shield box 403 and the wall surface close to the rectangular block 405. One end of the spring 406 is fixedly connected to the inner wall surface of the rain shield box 403, and the other end of the spring 406 is fixedly connected to the outer wall surface of the rectangular block 405.

[0036] The oil filling pipe assembly 2 comprises an L-shaped oil filling pipe 201 fixedly connected to the oil filling port of the oil pillow body 1 , and the lower end of the L-shaped oil filling pipe 201 is rotatably connected to a straight oil filling pipe 202 .

[0037] When the cylindrical clamping block 402 on one side of the Z-shaped hollow block 301 is located in the rainproof box 403 on the left side of the oil gauge, the L-shaped oil filling pipe 201 is connected with the exhaust hole 203 on the straight oil filling pipe 202. At this time, oil is started to be filled through the lower end of the straight oil filling pipe 202 until the oil flows out from the exhaust hole 203 and the air in the straight oil filling pipe 202 is discharged. The Z-shaped hollow block 301 is rotated so that the projection port on the upper end of the Z-shaped hollow block 301 is facing the oil gauge, and the L-shaped oil filling pipe 201 is connected to the exhaust hole 203 on the straight oil filling pipe 202. 201 is misaligned with the exhaust hole 203 on the straight oil filling pipe 202 and is no longer connected. Further start to fill oil into the oil pillow body 1, observe the position of the oil gauge through the projection port at the lower end of the Z-shaped hollow block 301, until the oil gauge reaches the set oil level, and then stop filling oil, rotate the Z-shaped hollow block 301 again, so that the cylindrical block 402 on the other side of the Z-shaped hollow block 301 is connected to the rain shield box 403 on the right side of the oil gauge, thereby achieving fixed limit of the Z-shaped hollow block 301.

[0038] As attached Figure 5 and attached Figure 6 As shown, in some embodiments, the rotating connecting ends of the straight oil filling tube 202 and the L-shaped oil filling tube 201 are both provided with exhaust holes 203 that penetrate into the inner cavity, and the two exhaust holes 203 are located on the same axial line. The exhaust holes 203 are used to exhaust air from the straight oil filling tube 202 when oil filling starts.

[0039] As attached Figure 1 and attached Figure 2 As shown, in some embodiments, the outer wall surface of the straight oil filling pipe 202 is fixedly connected to one end of the connecting rod 305, and the straight oil filling pipe 202 is driven to rotate by rotating the Z-shaped hollow block 301.

[0040] As attached Figure 1 and attached Figure 2 As shown, in some embodiments, the rotating end of the straight oil filling tube 202 and the L-shaped rotating rod 303 are located on the same axis, and the Z-shaped hollow block 301 cooperates with the straight oil filling tube 202 for observation and oiling.

[0041] As attached Figure 1 and attached Figure 2 As shown, in some embodiments, rotating handles 306 are fixedly provided on both sides of the outer wall surface of the lower end of the Z-shaped hollow block 301 to facilitate rotating the Z-shaped hollow block 301 to check the oil gauge.

[0042] As attached Figure 1 To Attachment Figure 6 As shown, in some embodiments, the vent hole 203 on the L-shaped oil filling pipe 201 is opened at the left side of the oil gauge, and the vent hole 203 on the straight oil filling pipe 202 is opened at the same position as the connecting wall of the straight oil filling pipe 202 and the connecting rod 305. When the cylindrical clamping block 402 on the Z-shaped hollow block 301 is clamped in the rain shielding box 403 on the left side of the oil gauge, oil filling starts from the lower end of the straight oil filling pipe 202, and the oil flows out from between the two connected vent holes 203. At this time, the air in the straight oil filling pipe 202 is discharged, and the straight oil filling pipe 202 is rotated so that the two vent holes 203 are no longer connected, and oil can be started to be filled into the oil pillow body 1, thereby preventing excessive air from entering the oil pillow body 1.

[0043] The specific usage and function of this embodiment are as follows: first, connect the lower end of the straight oil filling tube 202 to the oil filling machine, and rotate the Z-shaped hollow block 301 by turning the handle 306, so that the cylindrical clamping block 402 on one side of the upper end of the Z-shaped hollow block 301 is clamped in the rain shield box 403 located on the left side of the oil gauge. At this time, the L-shaped oil filling tube 201 is connected to the exhaust hole 203 on the straight oil filling tube 202, and the oil filling machine starts to fill oil. As the oil gradually rises in the straight oil filling tube 202, the air in the straight oil filling tube 202 is gradually discharged until the oil flows out from the exhaust hole 203, and the Z-shaped hollow block 301 and the straight oil filling tube 202 are driven to rotate by turning the handle 306 again, so that the projection port at the upper end of the Z-shaped hollow block 301 is just For the oil gauge, the exhaust hole 203 on the L-shaped oil filling pipe 201 and the straight oil filling pipe 202 are misaligned and no longer connected. Continue to fill oil into the oil pillow body 1, and observe the position of the oil gauge through the projection port at the lower end of the Z-shaped hollow block 301. The reflector 302 at the upper end of the inner cavity of the Z-shaped hollow block 301 projects the image of the oil gauge to the reflector 302 at the lower end of the inner cavity of the Z-shaped hollow block 301, and then the oil level on the oil gauge can be observed through the observation port at the lower end of the Z-shaped hollow block 301 until the oil gauge reaches the set oil level, and then stop filling oil, and rotate the Z-shaped hollow block 301 again so that the cylindrical block 402 on the other side of the Z-shaped hollow block 301 is connected to the rain shield box 403 on the right side of the oil gauge, thereby achieving fixed limit of the Z-shaped hollow block 301.

[0044] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An oil pillow for an oil cooling separator, comprising an oil pillow body (1), characterized in that: An oil filling pipe assembly (2) is provided at the oil filling port of the oil pillow body (1), and an oil gauge observation assembly (3) for convenient observation of the oil gauge is provided on the same side of the oil pillow body (1) as the oil filling pipe assembly (2), and a limit assembly (4) is provided on the oil gauge observation assembly (3); The oil gauge observation assembly (3) comprises a Z-shaped hollow block (301) and a rotating connection block (304) fixedly arranged just above the top surface of the oil gauge, an L-shaped rotating rod (303) being fixedly arranged on the top surface of the Z-shaped hollow block (301), the other end of the L-shaped rotating rod (303) being rotatably arranged on the rotating connection block (304), reflecting mirrors (302) being fixedly arranged at both upper and lower ends of the inner cavity of the Z-shaped hollow block (301), and the two reflecting mirrors (302) being arranged parallel to each other at an angle of 45°, and a connecting rod (305) being fixedly arranged on the outer wall surface of the Z-shaped hollow block (301); The limiting assembly (4) comprises a T-shaped block (401) fixedly arranged on the two side walls of the upper end of the Z-shaped hollow block (301) and a rain shield box (403) fixedly and symmetrically arranged on the left and right sides of the oil gauge of the oil pillow body (1), the ends of the two T-shaped blocks (401) are fixedly provided with a cylindrical clamping block (402), the middle part of the inner cavity of the two rain shield boxes (403) are hinged with two symmetrically arranged arc blocks (404), the middle part of the outer wall surface of the two arc blocks (404) are fixedly provided with a rectangular block (405), a spring (406) is arranged between the inner wall surface of the rain shield box (403) and the wall surface close to the rectangular block (405), one end of the spring (406) is fixedly connected to the inner wall surface of the rain shield box (403), and the other end of the spring (406) is fixedly connected to the outer wall surface of the rectangular block (405).

2. The oil conservator for an oil cooling separator according to claim 1, characterized in that: The oil filling pipe assembly (2) comprises an L-shaped oil filling pipe (201) fixedly connected to the oil filling port of the oil pillow body (1), and the lower end of the L-shaped oil filling pipe (201) is rotatably connected to a straight oil filling pipe (202).

3. The oil conservator for an oil cooling separator as claimed in claim 2, characterized in that: The rotating connection ends of the straight oil filling pipe (202) and the L-shaped oil filling pipe (201) are both provided with exhaust holes (203) penetrating into the inner cavity, and the two exhaust holes (203) are located on the same axis.

4. The oil conservator for an oil cooling separator as claimed in claim 3, characterized in that: The outer wall surface of the straight oil filling pipe (202) is fixedly connected to one end of the connecting rod (305).

5. The oil conservator for an oil cooling separator as claimed in claim 4, characterized in that: The straight oil filling pipe (202) and the rotating end of the L-shaped rotating rod (303) are located on the same axis.

6. The oil conservator for an oil cooling separator according to claim 1, characterized in that: Rotating handles (306) are fixedly provided on both sides of the outer wall surface of the lower end of the Z-shaped hollow block (301).

7. The oil conservator for an oil cooling separator as claimed in claim 4, characterized in that: The vent hole (203) on the L-shaped oil filling pipe (201) is located on the left side of the oil gauge, and the vent hole (203) on the straight oil filling pipe (202) is located at the same position as the connecting wall surface between the straight oil filling pipe (202) and the connecting rod (305).