Transformer oil taking container

Abstract

The utility model provides a transformer oil extraction container, and relates to the technical field of transformer oil extraction. The container comprises a flow guide unit, a first oil collecting assembly and a second oil collecting assembly, the first oil collecting assembly comprises an oil taking bottle, a first shielding surface is arranged at the bottom of the oil taking bottle, a sampling cavity is formed in the oil taking bottle, and the flow guide unit is inserted into a bottle opening of the oil taking bottle; the second oil collecting assembly comprises an oil collecting bottle and a second shielding surface, a containing cavity is formed in the oil collecting bottle, the oil collecting bottle is connected with the oil taking bottle and rotates relative to the oil taking bottle, and the first shielding surface and the second shielding surface are opposite so that the containing cavity can be separated from the sampling cavity, or the first shielding surface and the second shielding surface can coincide so that the containing cavity can be communicated with the sampling cavity. The device is easy to operate and high in efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of transformer oil extraction, and in particular to a transformer oil extraction container. Background Art

[0002] In daily power production and operation and maintenance, it is necessary to regularly take oil samples from transformers for testing. To ensure the accuracy of the oil test results, the oil bottle must be cleaned with transformer oil before sampling.

[0003] In the prior art, transformer oil is poured into an oil bottle, and the washing oil is poured out after repeated washing with the transformer oil. The above operation is repeated many times to prevent impurities in the washing oil from remaining on the inner wall of the oil bottle without flowing out with the washing oil.

[0004] However, the above operation is relatively complicated and requires frequent and multiple operations to clean the oil bottle, which is inefficient. Utility Model Content

[0005] The present application provides a transformer oil collection container, which is used to solve the problem that the existing oil collection container is prone to secondary contamination of the oil collection container when collecting cleaning oil, thereby reducing the cleaning effect of the oil collection container.

[0006] In order to achieve the above purpose, the technical solution of this application is as follows:

[0007] The present application provides a transformer oil extraction container, comprising: a guide unit, a first oil collecting assembly and a second oil collecting assembly; the first oil collecting assembly comprises an oil extraction bottle, a first shielding surface is provided at the bottom of the oil extraction bottle, a sampling cavity is provided in the oil extraction bottle, the guide unit is inserted on the bottle mouth of the oil extraction bottle, and the guide unit is used to guide the transformer oil flowing out of the transformer oil outlet hole to the inner wall of the sampling cavity; the second oil collecting assembly comprises an oil collection bottle and a second shielding surface, a accommodating cavity is provided in the oil collection bottle, the oil collection bottle is connected to the oil extraction bottle and rotates relative to the oil extraction bottle, the first shielding surface and the second shielding surface are opposite to each other, so that the accommodating cavity is separated from the sampling cavity, or the first shielding surface and the second shielding surface overlap, so that the accommodating cavity is connected to the sampling cavity.

[0008] In some possible implementations, the transformer oil extraction container provided in the present application, the guide unit includes a guide body and a guide assembly, the guide assembly includes a guide piece, the guide piece is arranged in the guide body, the guide piece is conical, the large diameter end of the guide piece faces the bottle mouth, and there is an oil guide gap between the guide piece and the edge of the bottle mouth.

[0009] In some possible implementations, the transformer oil extraction container provided in the present application, the guide assembly also includes a support member, the guide member is connected to the support member, and both ends of the support member are connected to the guide body.

[0010] In some possible implementations, the transformer oil extraction container provided in the present application, the flow guide body includes an oil baffle and a connecting piece, the oil baffle is arranged on the connecting piece, and the connecting piece is connected to the bottle mouth.

[0011] In some possible implementations, the transformer oil extraction container provided in the present application has an oil retaining member that is funnel-shaped, and a small-diameter end of the oil retaining member is connected to a connecting member.

[0012] In some possible implementations, the transformer oil extraction container provided in the present application further includes a sliding assembly, the sliding assembly includes a first sliding member and a second sliding member, the first sliding member is arranged at the bottom of the sampling cavity, the second sliding member is arranged in the accommodating cavity, and the first sliding member and the second sliding member are slidably connected.

[0013] In some possible implementations, in the transformer oil extraction container provided in the present application, the shielding area of ​​the first shielding surface and the shielding area of ​​the second shielding surface are at least one half of the cross-sectional area of ​​the sampling cavity.

[0014] In some possible implementations, the transformer oil extraction container provided in the present application has a first guide member disposed on the first shielding surface, and the first guide member is used to guide the transformer oil from the sampling cavity to the containing cavity.

[0015] In some possible implementations, the transformer oil extraction container provided in the present application has a second guide member disposed on the second shielding surface, and the second guide member is used to guide the transformer oil out of the accommodating cavity.

[0016] In some possible implementations, in the transformer oil extraction container provided by the present application, the first flow guide and the second flow guide are both inclined surfaces, the first flow guide is inclined toward the accommodating cavity, and the second flow guide is inclined away from the accommodating cavity.

[0017] The transformer oil collection container provided in the present application is provided with a guide unit, a first oil collecting assembly and a second oil collecting assembly; the first oil collecting assembly includes an oil collection bottle, a first shielding surface is provided at the bottom of the oil collection bottle, a sampling cavity is provided in the oil collection bottle, and the guide unit is inserted into the bottle mouth of the oil collection bottle; the second oil collecting assembly includes an oil collection bottle and a second shielding surface, a accommodating cavity is provided in the oil collection bottle, the oil collection bottle is connected to the oil collection bottle, and rotates relative to the oil collection bottle. The guide unit is inserted into the bottle mouth of the oil collection bottle, and the guide unit guides the oil flowing out of the transformer oil outlet to the inner wall of the sampling chamber, so that the oil can fully clean the inner wall of the sampling chamber; the second oil collection component is rotated to make the first shielding surface coincide with the second shielding surface, so that the accommodating chamber is connected with the sampling chamber, so that the cleaned oil flows directly from the sampling chamber into the accommodating chamber, avoiding repeated cleaning of the inner wall of the accommodating chamber; when the accommodating chamber is full, the second oil collection component is rotated in the opposite direction, so that the first shielding surface and the second shielding surface are opposite, so that the accommodating chamber is separated from the sampling chamber, so that the clean oil in the accommodating chamber is separated from the transformer oil in the sampling chamber, avoiding the transformer oil containing impurities from contacting the sampling chamber, and the sampling chamber after cleaning can continue to sample separately. Therefore, the cleaning operation of the device is simple and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0019] Figure 1 A schematic diagram of the structure of a transformer oil extraction container provided in an embodiment of the present application;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the first oil collecting assembly;

[0021] Figure 3 for Figure 1 A schematic diagram of the structure of the second oil collecting assembly;

[0022] Figure 4 for Figure 1 Schematic diagram of the structure of the middle guide unit.

[0023] Description of reference numerals:

[0024] 100- diversion unit;

[0025] 110-flow guide body; 111-oil retaining member; 112-connecting member;

[0026] 120-flow guide assembly; 121-flow guide member; 122-support member;

[0027] 200-first oil collecting assembly;

[0028] 210- oil bottle; 211- sampling cavity;

[0029] 220-first shielding surface; 221-first flow guide;

[0030] 300-second oil collecting assembly;

[0031] 310-oil collecting bottle; 311-accommodating chamber;

[0032] 320-second shielding surface; 321-second flow guide;

[0033] 400-sliding assembly;

[0034] 410 - first sliding member;

[0035] 420 - Second sliding member.

[0036] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0037] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0038] It should be noted that in the description of the embodiments of the present application, terms such as "upper", "lower", "inside" and "outside" indicating orientation or positional relationships are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of description, and do not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the embodiments of the present application.

[0039] In addition, it should be noted that the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0040] In this application, unless otherwise clearly specified and limited, the terms "installation", "connection", "fixation" and the like 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, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] As mentioned in the background technology, in order to ensure the accuracy of the transformer oil test results, the oil collection container needs to be cleaned with an oil collection bottle before sampling. In the prior art, the transformer oil is injected into the oil collection bottle, and the oil bottle is taken out after repeated cleaning with the transformer oil, and then the cleaning oil is poured out. Since impurities in the cleaning oil may remain on the inner wall of the oil collection bottle during the process of pouring the cleaned transformer oil from the oil collection bottle, the above operation needs to be repeated many times to avoid impurities in the cleaning oil remaining on the inner wall of the oil collection bottle without flowing out with the cleaning oil. However, the above operation is relatively complicated, and it requires frequent and multiple operations to clean the oil collection bottle, which is inefficient.

[0042] In view of this, the present application provides a transformer oil extraction container, comprising: a guide unit, a first oil collecting assembly and a second oil collecting assembly; the first oil collecting assembly comprises an oil extraction bottle, a first shielding surface is provided at the bottom of the oil extraction bottle, and the oil extraction bottle has a sampling cavity inside, the guide unit is inserted into the bottle mouth of the oil extraction bottle, and the guide unit is used to guide the transformer oil flowing out of the transformer oil outlet to the inner wall of the sampling cavity; the second oil collecting assembly comprises an oil collecting bottle and a second shielding surface, the oil collecting bottle has a accommodating cavity inside, the oil collecting bottle is connected to the oil extraction bottle, and rotates relative to the oil extraction bottle. The guide unit is inserted into the bottle mouth of the oil collection bottle, and the guide unit guides the oil flowing out of the transformer oil outlet to the inner wall of the sampling cavity, so that the oil can fully clean the inner wall of the sampling cavity; the second oil collection component is rotated to make the first shielding surface coincide with the second shielding surface, so that the accommodating cavity is connected with the sampling cavity, so that the cleaned oil flows directly from the sampling cavity into the accommodating cavity, avoiding repeated cleaning of the inner wall of the accommodating cavity; when the accommodating cavity is full, the second oil collection component is rotated in the opposite direction, so that the first shielding surface and the second shielding surface are opposite, so that the accommodating cavity is separated from the sampling cavity, avoiding the transformer oil containing impurities from contacting the sampling cavity, and the sampling cavity after cleaning can continue to sample separately. Therefore, the device is simple to operate and has high efficiency.

[0043] Combine the following Figures 1 to 4 The present application is described in detail with reference to the accompanying drawings and specific embodiments. Figure 1 A schematic diagram of the structure of a transformer oil extraction container provided in an embodiment of the present application; Figure 2 for Figure 1 A schematic diagram of the structure of the first oil collecting assembly; Figure 3 for Figure 1A schematic diagram of the structure of the second oil collecting assembly; Figure 4 for Figure 1 Schematic diagram of the structure of the middle guide unit.

[0044] The present application provides a transformer oil collection container, comprising: a flow guide unit 100, a first oil collection assembly 200 and a second oil collection assembly 300; the first oil collection assembly 200 comprises an oil collection bottle 210, a first shielding surface 220 is provided at the bottom of the oil collection bottle 210, and a sampling cavity 211 is provided in the oil collection bottle 210; the flow guide unit 100 is inserted on the bottle mouth of the oil collection bottle 210, and the flow guide unit 100 is used to guide the transformer oil flowing out of the transformer oil outlet hole to the sampling cavity 211 the inner wall of the second oil collecting assembly 300 includes an oil collecting bottle 310 and a second shielding surface 320, the oil collecting bottle 310 has a accommodating chamber 311, the oil collecting bottle 310 is connected to the oil extraction bottle 210 and rotates relative to the oil extraction bottle 210, the first shielding surface 220 and the second shielding surface 320 are opposite to each other, so that the accommodating chamber 311 is separated from the sampling chamber 211, or the first shielding surface 220 and the second shielding surface 320 coincide with each other, so that the accommodating chamber 311 is connected to the sampling chamber 211.

[0045] In specific implementation, the guide unit 100 is inserted into the bottle mouth of the oil collection bottle 210, and is used to guide the oil flowing out of the oil outlet of the transformer to the inner wall of the sampling cavity 211, so that the oil can fully clean the inner wall of the sampling cavity 211; a first shielding surface 220 is provided at the bottom of the oil collection bottle 210, and the oil collection bottle 210 has a sampling cavity 211, and the sampling cavity 211 is used to collect the oil flowing out of the oil outlet of the transformer.

[0046] In order to facilitate the collection of transformer oil after cleaning the sampling cavity 211, the oil collection container of the present application also includes a second oil collecting assembly 300, the second oil collecting assembly 300 includes an oil collecting bottle 310 and a second shielding surface 320, and the oil collecting bottle 310 has a accommodating cavity 311. The second oil collecting assembly 300 is connected to the first oil collecting assembly 200 and rotates relative to the first oil collecting assembly 200. Exemplarily, the second oil collecting assembly 300 is rotated clockwise so that the first shielding surface 220 and the second shielding surface 320 overlap, so that the accommodating chamber 311 is connected to the sampling chamber 211, so that the cleaned oil flows from the sampling chamber 211 into the accommodating chamber 311, which is convenient for collecting the cleaned oil; when the accommodating chamber 311 is full, the second oil collecting assembly 300 is rotated counterclockwise so that the first shielding surface 220 and the second shielding surface 320 are opposite to each other, so that the accommodating chamber 311 is separated from the sampling chamber 211, so as to prevent the cleaned oil from contaminating the sampling chamber 211. At this time, the sampling chamber 211 after cleaning starts to take samples until the oil in the sampling chamber 211 is full.

[0047] The transformer oil collection container in the embodiment of the present application is provided with a guide unit 100, a first oil collecting assembly 200 and a second oil collecting assembly 300; the first oil collecting assembly 200 includes an oil collection bottle 210, a first shielding surface 220 is provided at the bottom of the oil collection bottle 210, and the oil collection bottle 210 has a sampling cavity 211 therein; the guide unit 100 is inserted into the bottle mouth of the oil collection bottle 210, and the guide unit 100 is used to guide the transformer oil flowing out of the transformer oil outlet to the inner wall of the sampling cavity 211, so as to fully clean the inner wall of the sampling cavity 211; the oil collection bottle 310 has a accommodating cavity 311 therein, and the oil collection bottle 310 is connected to the oil collection bottle 210 and rotates relative to the oil collection bottle 210.

[0048] The guide unit 100 is inserted into the bottle mouth of the oil collection bottle 210, and the guide unit 100 guides the oil flowing out of the transformer oil outlet to the inner wall of the sampling chamber 211, so that the oil can fully clean the inner wall of the sampling chamber 211; the second oil collection assembly 300 is rotated to make the first shielding surface 220 and the second shielding surface 320 overlap, so that the accommodating chamber 311 is connected with the sampling chamber 211, so that the cleaned oil flows directly from the sampling chamber 211 into the accommodating chamber 311, avoiding repeated cleaning of the inner wall of the accommodating chamber 311; when the accommodating chamber 311 is full, the second oil collection assembly 300 is rotated in the opposite direction, so that the first shielding surface 220 and the second shielding surface 320 are opposite, so that the accommodating chamber 311 is separated from the sampling chamber 211, avoiding the transformer oil containing impurities from contacting the sampling chamber 211, and the sampling chamber 211 after cleaning can continue to sample separately. Therefore, the device is simple to operate and has high efficiency.

[0049] In some embodiments, the transformer oil extraction container provided in the present application, the guide unit 100 includes a guide body 110 and a guide assembly 120, the guide assembly 120 includes a guide member 121, the guide member 121 is arranged in the guide body 110, the guide member 121 is conical, the large diameter end of the guide member 121 faces the bottle mouth, and there is an oil guide gap between the guide member 121 and the edge of the bottle mouth.

[0050] In specific implementation, the guide member 121 is located in the guide body 110, and the guide member 121 is conical. The large diameter end of the guide member 121 faces the bottle mouth, and the small diameter end of the guide member 121 faces the oil outlet hole of the transformer. It should be noted that the diameter of the large diameter end is larger than the diameter of the small diameter end, and the small diameter end is located above the large diameter end. An inclined slope is formed between the small diameter end and the large diameter end, which facilitates the transformer oil to flow from the small diameter end to the large diameter end.

[0051] There is an oil guide gap between the large diameter end of the flow guide 121 and the edge of the bottle mouth, and the oil guide gap is annular, which is convenient for oil to pass through the gap to soak the upper end of the sampling cavity 211, so that the oil flows along the inner wall of the sampling cavity 211 from the upper end of the sampling cavity 211 to the lower end of the sampling cavity 211, so as to fully clean the inner wall of the sampling cavity 211. The transformer oil collection container in the embodiment of the present application is convenient for fully and effectively cleaning the sampling cavity 211 through the flow guide 121.

[0052] In some other embodiments, the transformer oil extraction container provided in the present application, the guide assembly 120 also includes a support member 122 , the guide member 121 is connected to the support member 122 , and both ends of the support member 122 are connected to the guide body 110 .

[0053] In a specific implementation, both ends of the support member 122 are connected to the guide body 110, and the guide member 121 is arranged on the support member 122. For example, the support member 122 passes through the small diameter end of the guide member 121 and is connected to the guide body 110. A certain gap is left between the guide member 121 and the inner wall of the sampling chamber 211 to facilitate the oil to pass through the gap, so that the oil flows down along the inner wall of the sampling chamber 211, so as to fully clean the sampling chamber 211.

[0054] In some embodiments, the support member 122 may be a support rod, which is not limited in the present application. The transformer oil extraction container in the present application embodiment is convenient for arranging the flow guide member 121 in the flow guide body 110 through the support member 122, which is convenient for use.

[0055] In some embodiments, the transformer oil extraction container provided in the present application, the flow guide body 110 includes an oil retaining member 111 and a connecting member 112, the oil retaining member 111 is arranged on the connecting member 112, and the connecting member 112 is connected to the bottle mouth.

[0056] In a specific implementation, the oil baffle 111 is arranged on the connecting member 112, and the oil baffle 111 is used to prevent the oil from splashing to places outside the oil collection bottle 210. The oil baffle 111 faces the oil outlet, and the connecting member 112 is connected to the bottle mouth. Exemplarily, the inner wall of the connecting member 112 is provided with a thread, and the outer periphery of the bottle mouth is provided with a thread matching the connecting member 112, and the connecting member 112 is sleeved on the bottle mouth and connected to the bottle mouth thread; or, the outer wall of the connecting member 112 is provided with a thread, and the inner wall of the bottle mouth is provided with a thread matching the connecting member 112, and the connecting member 112 is connected to the bottle mouth thread.

[0057] In some embodiments, the present application does not limit the shape of the connector 112. For example, the connector 112 can be a smooth round tube, and the connector 112 is inserted into the bottle mouth.

[0058] In some embodiments, in the transformer oil extraction container provided in the present application, the oil retaining member 111 is funnel-shaped, and the small-diameter end of the oil retaining member 111 is connected to the connecting member 112 .

[0059] The oil baffle 111 is funnel-shaped and includes a large diameter end and a small diameter end. The diameter of the large diameter end is larger than the diameter of the small diameter end. The small diameter end of the small oil baffle 111 is connected to the connecting member 112. The funnel shape of the oil baffle 111 can effectively prevent transformer oil from overflowing or block splashing transformer oil.

[0060] In some other embodiments, the transformer oil extraction container provided in the present application further includes a sliding assembly 400, the sliding assembly 400 includes a first sliding member 410 and a second sliding member 420, the first sliding member 410 is arranged at the bottom of the sampling cavity 211, the second sliding member 420 is arranged in the accommodating cavity 311, and the first sliding member 410 and the second sliding member 420 are slidably connected.

[0061] In specific implementation, the first sliding member 410 is matched with the second sliding member 420, the first sliding member 410 is arranged at the bottom of the sampling chamber 211, the second sliding member 420 is arranged in the accommodating chamber 311, the first sliding member 410 and the second sliding member 420 are slidably connected, the first sliding member 410 can be a spiral slide rail wound around the bottom circumference of the sampling chamber 211, and the second sliding member 420 can be a spiral slide groove wound around the inner wall of the accommodating chamber 311. The operator rotates the accommodating chamber 311 to make the second sliding member 420 slide along the first sliding member 410 to connect the first oil collecting assembly 200 and the second oil collecting assembly 300, or the operator rotates the accommodating chamber 311 in the opposite direction to disengage the first oil collecting assembly 200 and the second oil collecting assembly 300. The transformer oil extraction container in the embodiment of the present application facilitates the connection or disengagement of the second oil collecting assembly 300 with the first oil collecting assembly 200 through the sliding assembly 400.

[0062] In some embodiments, the first sliding member 410 can also be a closed slide rail, which is arranged on the bottom side of the sampling chamber 211. The second sliding member 420 is made of a flexible material, such as rubber. A sliding groove is arranged on the second sliding member 420. The second sliding member 420 is sleeved on the first sliding member 410, and the second sliding member 420 is slidably connected to the first sliding member 410.

[0063] In some embodiments, in the transformer oil extraction container provided in the present application, the shielding area of ​​the first shielding surface 220 and the shielding area of ​​the second shielding surface 320 are at least one-half of the cross-sectional area of ​​the sampling cavity 211 .

[0064] In a specific implementation, in order to facilitate separation of the sampling cavity 211 and the accommodating cavity 311, the shielding area of ​​the first shielding surface 220 and the shielding area of ​​the second shielding surface 320 are at least one-half of the cross section of the sampling cavity 211. When the shielding area of ​​the first shielding surface 220 and the shielding area of ​​the second shielding surface 320 are relative, they may partially overlap, so as to facilitate complete separation of the sampling cavity 211 and the accommodating cavity 311.

[0065] In some embodiments, the transformer oil extraction container provided in the present application has a first guide member 221 disposed on the first shielding surface 220 , and the first guide member 221 is used to guide the transformer oil from the sampling cavity 211 to the accommodating cavity 311 .

[0066] In a specific implementation, the first guide member 221 is arranged at the edge of the first shielding surface 220, and the first shielding surface 220 is located above the second shielding surface 320. The first guide member 221 is used to guide the oil to the accommodating cavity 311. The transformer oil extraction container in this embodiment provides a flow direction for the transformer oil by setting the first guide member 221, accelerates the flow speed of the transformer oil, and more efficiently guides the transformer oil from the sampling cavity 211 to the accommodating cavity 311.

[0067] In some embodiments, in the transformer oil extraction container provided in the present application, a second guide member 321 is provided on the second shielding surface 320 , and the second guide member 321 is used to guide the transformer oil out of the accommodating cavity 311 .

[0068] In specific implementation, the second guide member 321 has a flow guiding direction opposite to that of the first guide member 221 , and the second guide member 321 guides the transformer oil out of the accommodating chamber 311 . The second guide member 321 may be a guide groove or a guide surface, etc., and the present application does not impose any limitation on this.

[0069] In some embodiments, in the transformer oil extraction container provided in the present application, the first flow guide 221 and the second flow guide 321 are both inclined surfaces, the inclination direction of the first flow guide 221 is toward the accommodating cavity 311, and the inclination direction of the second flow guide 321 is away from the accommodating cavity 311.

[0070] In a specific implementation, the first flow guide 221 is an inclined surface, and the inclined direction is toward the accommodating cavity 311, so that the oil can flow into the accommodating cavity 311. The second flow guide 321 can also be an inclined surface, and the inclined direction of the second flow guide 321 is away from the accommodating cavity 311. The inclination angle of the inclined surface can be adjusted according to actual use conditions, and the present application does not limit this. For example, the inclination angle can be 45 degrees, 30 degrees, etc.

[0071] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the utility model disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the following claims.

[0072] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A transformer oil extraction container, characterized in that: include: A flow guide unit (100), a first oil collecting assembly (200) and a second oil collecting assembly (300); The first oil collecting assembly (200) comprises an oil collecting bottle (210), a first shielding surface (220) is arranged at the bottom of the oil collecting bottle (210), a sampling cavity (211) is provided in the oil collecting bottle (210), the flow guiding unit (100) is inserted into the bottle mouth of the oil collecting bottle (210), and the flow guiding unit (100) is used to guide the transformer oil flowing out of the transformer oil outlet hole to the inner wall of the sampling cavity (211); The second oil collecting assembly (300) comprises an oil collecting bottle (310) and a second shielding surface (320). The oil collecting bottle (310) has a accommodating chamber (311) therein. The oil collecting bottle (310) is connected to the oil extraction bottle (210) and rotates relative to the oil extraction bottle (210). The first shielding surface (220) and the second shielding surface (320) are opposite to each other so that the accommodating chamber (311) is separated from the sampling chamber (211), or the first shielding surface (220) and the second shielding surface (320) overlap so that the accommodating chamber (311) is connected to the sampling chamber (211).

2. The transformer oil extraction container according to claim 1, characterized in that: The flow guide unit (100) comprises a flow guide body (110) and a flow guide assembly (120); the flow guide assembly (120) comprises a flow guide member (121); the flow guide member (121) is arranged in the flow guide body (110); the flow guide member (121) is conical; the large diameter end of the flow guide member (121) faces the bottle mouth and has an oil guide gap with the edge of the bottle mouth.

3. The transformer oil extraction container according to claim 2, characterized in that: The flow guide component (120) further comprises a support member (122), the flow guide member (121) is connected to the support member (122), and both ends of the support member (122) are connected to the flow guide body (110).

4. The transformer oil extraction container according to claim 3, characterized in that: The flow guide body (110) comprises an oil blocking member (111) and a connecting member (112); the oil blocking member (111) is arranged on the connecting member (112); and the connecting member (112) is connected to the bottle mouth.

5. The transformer oil extraction container according to claim 4, characterized in that: The oil baffle (111) is funnel-shaped, and the small-diameter end of the oil baffle (111) is connected to the connecting piece (112).

6. The transformer oil extraction container according to any one of claims 1 to 5, characterized in that: The invention also includes a sliding assembly (400), wherein the sliding assembly (400) includes a first sliding member (410) and a second sliding member (420), wherein the first sliding member (410) is arranged at the bottom of the sampling cavity (211), and the second sliding member (420) is arranged in the accommodating cavity (311), and the first sliding member (410) and the second sliding member (420) are slidably connected.

7. The transformer oil extraction container according to claim 6, characterized in that: The shielding area of ​​the first shielding surface (220) and the shielding area of ​​the second shielding surface (320) are at least half of the cross-sectional area of ​​the sampling cavity (211).

8. The transformer oil extraction container according to claim 7, characterized in that: A first flow guide (221) is provided on the first shielding surface (220), and the first flow guide (221) is used to guide the transformer oil from the sampling cavity (211) to the accommodating cavity (311).

9. The transformer oil extraction container according to claim 8, characterized in that: A second flow guide (321) is provided on the second shielding surface (320), and the second flow guide (321) is used to guide the transformer oil out of the accommodating chamber (311).

10. The transformer oil extraction container according to claim 9, characterized in that: The first flow guide (221) and the second flow guide (321) are both inclined slopes; the first flow guide (221) is inclined in a direction toward the accommodating cavity (311), and the second flow guide (321) is inclined away from the accommodating cavity (311).

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