A silicone oil storage device

The silicone oil storage device, with its double-layer tank structure and nitrogen protection, solves the problem of moisture ingress caused by insufficient sealing, ensuring the insulation performance and storage stability of the silicone oil, and achieving efficient sealing and safe storage of the silicone oil.

CN224410280UActive Publication Date: 2026-06-26JIANGXI MENHOVER CHEM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI MENHOVER CHEM TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When existing silicone oil storage devices are not properly sealed, moisture from the air can enter, leading to a decrease in the silicone oil's insulation performance, abnormal viscosity, poor curing, or mold growth. Furthermore, failure to detect air leaks in a timely manner can cause serious losses.

Method used

It adopts a double-layer tank structure, with the inner tank located inside the outer tank. The inner tank is filled with nitrogen through the nitrogen inlet and outlet of the outer tank for protection. Combined with pressure gauge monitoring of the sealing performance, the stability and sealing of the inner tank are ensured.

Benefits of technology

It effectively prevents moisture from entering, ensuring the insulation performance and quality of silicone oil, and promptly detects nitrogen leaks, ensuring the stability and safety of the storage environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224410280U_ABST
    Figure CN224410280U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of silicone oil storage devices, coaxially being provided with inner tank in outer tank body, and the inner tank outer wall is supported on the surface of annular support plate by support, the surface of annular support plate is also provided with several screw rods, screw rod is worn in support and is connected with nut cooperation, the top of inner tank is provided with first tank cover, the top of outer tank body is provided with second tank cover, the surface of first tank cover is provided with feed pipe, the surface of second tank cover is provided with feed inlet, feed pipe is inserted in feed inlet, nitrogen gas inlet and nitrogen gas outlet are respectively provided in one side of outer tank body, the utility model structure is reasonable, inner tank is arranged in outer tank body, double-layer tank greatly improves the sealing property of storage, and outer tank body is respectively provided with nitrogen gas inlet and nitrogen gas outlet, by the structure to realize filling nitrogen gas in outer tank body, to avoid humid environment to cause influence to the silicone oil stored in inner tank, even long-term storage can guarantee silicone oil quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of silicone oil storage equipment, specifically a silicone oil storage device. Background Technology

[0002] Silicone oil is a polysiloxane formed by alternating silicon and oxygen elements. It has a silicon-oxygen bond chain structure and usually exists in liquid or gel form. It has excellent chemical stability and high temperature resistance.

[0003] Silicone oil has specific humidity requirements during storage. If the storage device is poorly sealed, moisture from the air can enter. Excessive humidity in the silicone oil storage environment can cause the following problems: First, when used as an electrical insulating oil, moisture will significantly reduce its insulating properties. Second, it may promote a reaction between the silicone oil and moisture, leading to abnormal viscosity, poor curing, or the formation of bubbles, reducing adhesive strength. Long-term high humidity may also induce mold growth, contaminating the silicone oil. Currently, most silicone oil storage devices are single-layer tank structures. When a leak occurs in the storage tank, moisture from the air has already come into contact with the silicone oil. If not detected in time, this could cause serious losses. Therefore, an improved technology is urgently needed to solve the above-mentioned problems existing in the current technology. Utility Model Content

[0004] The purpose of this invention is to provide a silicone oil storage device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a silicone oil storage device, comprising an inner tank and an outer tank, wherein the inner tank is coaxially arranged inside the outer tank, and a plurality of positioning posts are provided at the bottom of the inner tank. A circular plate is provided at the bottom of the inner tank, and the circular plate has a plurality of positioning holes for cooperating with the positioning posts. An annular support plate is provided on the inner wall of the outer tank, and a plurality of supports are provided on the outer wall of the inner tank. A plurality of screws are provided on the upper surface of the annular support plate, and the supports are supported on the upper surface of the annular support plate. The screws pass through the supports and are connected to nuts. The nuts are pressed against the upper surface of the corresponding supports. A first tank cover is provided at the top of the inner tank, and a second tank cover is provided at the top of the outer tank. A feed pipe is provided on the upper surface of the first tank cover, and a feed port is provided on the upper surface of the second tank cover. The feed pipe is inserted into the feed port. A pressure gauge port is also provided on the upper surface of the second tank cover, and a pressure gauge is installed in the pressure gauge port. A nitrogen inlet and a nitrogen outlet are respectively provided on one side of the outer tank.

[0006] Preferably, the present invention provides a silicone oil storage device in which a discharge port is provided on one side of the lower part of the inner tank, and the discharge port passes through the outer tank.

[0007] Preferably, in the silicone oil storage device provided by this utility model, a manhole is provided on one side of the outer tank and above the discharge port.

[0008] Preferably, in the silicone oil storage device provided by this utility model, a thermometer port is provided on the upper surface of the second tank lid, and a thermometer is installed in the thermometer port.

[0009] Preferably, the present invention provides a silicone oil storage device in which a liquid level gauge port is provided on the upper surface of the first tank cover, and a wiring sleeve is provided above the liquid level gauge port on the second tank cover, the wiring sleeve being filled with sealing material.

[0010] Preferably, in the silicone oil storage device provided by this utility model, a plurality of first reinforcing plates are provided on the lower surface of the annular support plate.

[0011] Preferably, the silicone oil storage device provided by this utility model includes a plurality of second reinforcing plates on the upper surface of the support, and the second reinforcing plates have lifting holes.

[0012] Preferably, the silicone oil storage device provided by this utility model has a sealing cover plate provided at the feed port via a flange.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) The inner tank is located inside the outer tank. The double-layer tank greatly improves the sealing of the storage. The outer tank is equipped with a nitrogen inlet and a nitrogen outlet. This structure allows for the filling of the outer tank with nitrogen, thereby avoiding the impact of the humid environment on the silicone oil stored in the inner tank. Even with long-term storage, the quality of the silicone oil can be guaranteed.

[0015] (2) The second tank cover is equipped with a pressure gauge port for installing a pressure gauge. Through the monitoring of the pressure gauge, the sealing performance of the outer tank can be continuously monitored to ensure that nitrogen leakage can be detected as soon as possible, thereby ensuring the storage environment of silicone oil.

[0016] (3) The inner tank is supported on the annular support plate on the inner wall of the outer tank by a support and is fastened by screws and nuts. The bottom of the inner tank is positioned and engaged with the positioning pin at the bottom of the outer tank by a disc, thereby ensuring the stability of the inner tank. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] In the diagram: Inner tank 1, Outer tank 2, Positioning column 3, Circular plate 4, Annular support plate 5, Support 6, Screw 7, Nut 8, First tank cover 9, Second tank cover 10, Feed pipe 11, Feed inlet 12, Pressure gauge port 13, Pressure gauge 14, Nitrogen inlet 15, Nitrogen outlet 16, Discharge port 17, Manhole 18, Thermometer port 19, Thermometer 20, Level gauge port 21, Cable sleeve 22, First reinforcing plate 23, Second reinforcing plate 24, Sealing cover 25. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Please see Figure 1This utility model provides a technical solution: a silicone oil storage device, including an inner tank 1 and an outer tank 2. The inner tank 1 is coaxially arranged inside the outer tank 2. Several positioning posts 3 are arranged at the bottom of the outer tank 2. A circular plate 4 is arranged at the bottom of the inner tank 1. The circular plate 4 has several positioning holes to cooperate with the positioning posts 3. An annular support plate 5 is arranged on the inner wall of the outer tank 2. Several first reinforcing plates 23 are arranged on the lower surface of the annular support plate 5 to ensure the structural strength of the annular support plate 5. Several supports 6 are arranged on the outer wall of the inner tank 1. Several second reinforcing plates 23 are arranged on the upper surface of the supports 6. 4. The second reinforcing plate 24 has lifting holes to ensure the structural strength of the support 6. The lifting holes facilitate the lifting of the inner tank 1 using lifting equipment. Several screws 7 are provided on the upper surface of the annular support plate 5. The support 6 is supported on the upper surface of the annular support plate 5. The screws 7 pass through the support 6 and are connected with nuts 8. The nuts 8 are pressed against the upper surface of the corresponding support 6. The top of the inner tank 1 is provided with a first tank cover 9, and the top of the outer tank 2 is provided with a second tank cover 10. The upper surface of the first tank cover 9 is provided with a feed pipe 11, and the upper surface of the second tank cover 10 is provided with a feed port 12 for feeding. Pipe 11 is inserted into inlet 12, which is fitted with a sealing cover 25 via a flange. During silicone oil storage, the sealing cover 25 seals the inlet 12. A pressure gauge port 13 is also provided on the upper surface of the second tank cover 10, with a pressure gauge 14 installed thereon. A thermometer port 19 is also provided on the upper surface of the second tank cover 10, with a thermometer 20 installed thereon. The temperature inside the outer tank 2 is monitored in real time using the thermometer 20. A level gauge port 21 is provided on the upper surface of the first tank cover 9, and the second tank cover 10 is located at the level gauge port 21. A cable sleeve 22 is provided at the top, and the cable sleeve 22 is filled with sealing material. The level gauge port 21 is used to install the level gauge, and the cable sleeve 22 is used to lay the connection line of the level gauge. The sealing material is used to ensure the sealing of the cable sleeve 22. A nitrogen inlet 15 and a nitrogen outlet 16 are respectively provided on one side of the outer tank 2. A discharge port 17 is provided on one side of the lower part of the inner tank 1. The discharge port 17 passes through the outer tank 2 to realize the normal discharge of silicone oil. A manhole 18 is provided on one side of the outer tank 2 and above the discharge port 17 so that the discharge port 17 can be welded manually through the manhole 18.

[0022] Installation method and operating principle: First, hoist the inner tank 1 into the outer tank 2, and align the positioning holes of the circular plate 4 at the bottom of the inner tank 1 with the positioning pins 3 at the bottom of the outer tank 2 and insert them into the tank. At this time, the screw 7 on the upper surface of the support 6 passes through the through hole of the annular support plate 5, and then uses bolts to tighten the connection with the screw 7, completing the connection between the support 6 and the annular support plate 5. Pass the discharge port 17 through the outer tank 2 and weld it to the reserved hole on the side wall of the inner tank 1. At the same time, weld the discharge port 17 to the outer tank 2. Install the level gauge at the level gauge port 21. After hoisting the second tank cover 10, pass the connecting wire of the level gauge through the cable sleeve 22. Then place the second tank cover 10 on the top of the outer tank 2 and tighten it with bolts. At the same time, fill the cable sleeve 22 with sealing material. At this time, insert the feed pipe 11 of the first tank cover 9 into the feed port 12 of the second tank cover 10 and weld the feed pipe 11 to the feed port 12. Finally, thermometer 20 is installed at thermometer port 19, and pressure gauge 14 is installed at pressure gauge port 13. The nitrogen pipeline is connected to nitrogen inlet 15 via a valve, and the exhaust pipe is connected to nitrogen outlet 16 via a valve. During storage, silicone oil is added to the inner tank 1 through inlet 12, and then inlet 12 is sealed with sealing cover 25. Nitrogen is added between the outer tank 2 and the inner tank 1 through nitrogen inlet 15 for protection. Thermometer 20 is used to detect the internal temperature of the outer tank 2, and pressure gauge 14 is used to detect the internal pressure of the outer tank 2. When the pressure drops, it indicates a leak somewhere in the outer tank 2. This utility model has a reasonable structure. The inner tank 1 is set inside the outer tank 2. The double-layer tank greatly improves the sealing of the storage. The outer tank 2 is provided with a nitrogen inlet 15 and a nitrogen outlet 16. This structure allows for the filling of the outer tank 2 with nitrogen, thereby avoiding the impact of the humid environment on the silicone oil stored in the inner tank 1. Even with long-term storage, the quality of the silicone oil can be guaranteed. At the same time, the second tank cover 10 is provided with a pressure gauge port 13 to install a pressure gauge 14. Through the monitoring of the pressure gauge 14, the sealing of the outer tank 2 can be continuously monitored, ensuring that nitrogen leakage can be detected immediately, thereby ensuring the storage environment of the silicone oil. The inner tank 1 is supported by a support 6 on the annular support plate 5 on the inner wall of the outer tank 2 and is fastened by a screw 7 and a nut 8. The bottom of the inner tank 1 is positioned and engaged with the positioning post 3 at the bottom of the outer tank 2 by a circular plate 4, thereby ensuring the stability of the inner tank 1.

[0023] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0024] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A silicone oil storage device, characterized in that: The device includes an inner tank (1) and an outer tank (2). The inner tank (1) is coaxially arranged inside the outer tank (2). Several positioning posts (3) are provided at the bottom of the outer tank (2). A circular plate (4) is provided at the bottom of the inner tank (1). Several positioning holes are provided on the circular plate (4) to cooperate with the positioning posts (3). An annular support plate (5) is provided on the inner wall of the outer tank (2). Several supports (6) are provided on the outer wall of the inner tank (1). Several screws (7) are provided on the upper surface of the annular support plate (5). The supports (6) are supported on the upper surface of the annular support plate (5). The screws (7) pass through the supports (6) and are connected to nuts (8). The nut (8) is pressed against the upper surface of the corresponding support (6). The top of the inner tank (1) is provided with a first tank cover (9), and the top of the outer tank (2) is provided with a second tank cover (10). The upper surface of the first tank cover (9) is provided with a feed pipe (11), and the upper surface of the second tank cover (10) is provided with a feed port (12). The feed pipe (11) is inserted into the feed port (12). The upper surface of the second tank cover (10) is also provided with a pressure gauge port (13), and a pressure gauge (14) is installed in the pressure gauge port (13). A nitrogen inlet (15) and a nitrogen outlet (16) are respectively provided on one side of the outer tank (2).

2. The silicone oil storage device according to claim 1, characterized in that: The inner tank (1) has a discharge port (17) on one side of its lower part, and the discharge port (17) passes through the outer tank (2).

3. The silicone oil storage device according to claim 1, characterized in that: A manhole (18) is provided on one side of the outer tank (2) and above the discharge port (17).

4. A silicone oil storage device according to claim 1, characterized in that: The upper surface of the second can lid (10) is provided with a thermometer port (19), and a thermometer (20) is installed in the thermometer port (19).

5. A silicone oil storage device according to claim 1, characterized in that: The first tank cover (9) has a level gauge port (21) on its upper surface, and the second tank cover (10) has a cable sleeve (22) above the level gauge port (21), and the cable sleeve (22) is filled with sealing material.

6. A silicone oil storage device according to claim 1, characterized in that: The lower surface of the annular support plate (5) is provided with several first reinforcing plates (23).

7. A silicone oil storage device according to claim 1, characterized in that: The upper surface of the support (6) is provided with several second reinforcing plates (24), and the second reinforcing plates (24) are provided with lifting holes.

8. A silicone oil storage device according to claim 1, characterized in that: The feed inlet (12) is provided with a sealing cover (25) via a flange.