A raw material safe storage device for insulating oil production
The safety storage device for raw materials used in insulating oil production, which employs multi-stage filtration and circulating mixing, solves the problems of impurity isolation and contamination during storage, and achieves safe storage of raw oil and stable operation of the refining process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUHAN ZD NEW MATERIALS CO LTD
- Filing Date
- 2022-07-13
- Publication Date
- 2026-06-19
AI Technical Summary
Existing storage devices for insulating oil production are ineffective in isolating harsh storage environments and blocking impurities, leading to easy contamination or deterioration of the raw oil and affecting the stable operation of the refining process.
It employs components such as an oil guide cover, inner cylinder, filter cover, oil guide column and oil pump, and through multi-stage filtration and circulation mixing, combined with semiconductor cooling chip and temperature control, to achieve the isolation and heat preservation storage of raw oil.
It effectively isolates impurities, prevents contamination and deterioration of raw oil, ensures safe storage of raw oil and stable operation of refining processes, balances the proportion of effective components, and improves storage performance.
Smart Images

Figure CN115043102B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of insulating oil production technology, specifically a safe storage device for raw materials used in insulating oil production. Background Technology
[0002] Insulating oil, as a liquid insulating medium, is an important insulating material in oil-filled electrical equipment. The quality of insulating oil has a significant impact on the insulation performance of electrical equipment. Traditional electrical equipment mostly uses mineral insulating oil, while natural ester insulating oil, as a new type of insulating medium, has a very different structure, composition, and physicochemical properties from mineral insulating oil. Natural ester insulating oil is mainly composed of triglyceride fatty acid esters (abbreviated as triglycerides), and also contains small amounts of higher alcohols, higher hydrocarbons, free fatty acids, vitamins, and pigments; while mineral insulating oil is a mixture of hydrocarbons such as alkanes, cycloalkanes, and aromatic hydrocarbons.
[0003] Currently, when storing raw materials for insulating oil production, the raw materials are mostly left to stand in tanks. However, raw materials have complex compositions, being mixtures themselves, and crude oil typically contains many polar substances. If stored in tanks for extended periods, sediment may form at the bottom. This sediment may consist of solid impurities that need to be separated, and soluble substances that need to be retained, precipitating out due to changes in solubility. Stable refining processes require specific performance indicators and effective component ratios for each batch of raw materials. However, the long-term sedimentation of these impurities in tanks increases tank contamination, leads to greater losses, causes excessive fluctuations in effective component concentration, and may contaminate pipelines, making it difficult for oil samples to meet the requirements of subsequent refining processes. Existing storage tanks are not ideal in isolating raw materials from harsh storage environments and preventing impurities, making them prone to contamination or deterioration during storage, which is detrimental to the safe storage of raw materials and the stable operation of refining processes.
[0004] In view of this, we have studied and improved the existing structure and its shortcomings, and provided a safe storage device for raw materials used in the production of insulating oil. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a safe storage device for raw materials for insulating oil production, which solves the problem that the raw oil in the existing storage tanks is not ideal in terms of isolating the harsh storage environment and blocking impurities, which leads to the raw oil being prone to pollution or deterioration during storage, which is not conducive to the safe storage of raw oil and the stable operation of the refining process.
[0007] The purpose of this invention is:
[0008] The raw material passes through the filter cover and is guided by multiple oil guide columns, causing the initially filtered raw material to pass through the bottom filter cover again, completing the filtration of the raw material. The raw material is then introduced into the tank through multiple oil guide holes. At this time, the stored raw material and the filtered impurities are isolated by the inner cylinder, preventing the impurities from mixing with the raw material for a long time. In conjunction with the cavity inside the tank, it effectively plays a role in heat preservation. This effectively optimizes the raw material oil for insulating oil production in terms of isolating from harsh storage environments and blocking impurities, making it less likely for the raw material to be contaminated or deteriorated during storage. This is conducive to the safe storage of the raw material oil and the stable operation of the refining process.
[0009] The extraction nozzle draws raw materials from the tank. The raw materials are then sprayed out from the outer wall of the spray nozzle through the connector, S-shaped bend, and connecting pipe. The sprayed raw materials break up the sediment at the bottom of the tank, allowing the sediment to mix with the raw materials. The oil pump works continuously to effectively circulate and mix the raw materials in the tank. Furthermore, due to the buoyancy of the float, the extraction nozzle always draws raw materials from the top of the tank, thus balancing the effective component ratio of the raw oil in the tank.
[0010] By combining the semiconductor cooling chip with the S-shaped bend, along with the use of the heat transfer medium inside the processing chamber, the circulating raw materials can be effectively cooled or heated, and the temperature can be controlled by observing the thermometer.
[0011] (II) Technical Solution
[0012] To achieve the above objectives, the present invention provides the following technical solution: a safe storage device for raw materials used in the production of insulating oil, comprising a base plate, the upper surface of which is fixedly connected to the bottom of a tank body via four supporting legs, an oil guide cover is provided on the upper surface of the tank body, the lower surface of which is fixedly connected to the upper surfaces of two collars, the two collars being snapped into the top of the tank body, a valve body is provided on the top of the oil guide cover, and an oil guide plate is provided below the valve body, the oil guide plate being snapped into the inner wall of the oil guide cover.
[0013] The tank is equipped with an inner cylinder, the upper surface of which is fixedly connected to the lower surface of the inner collar. A fixing ring is snapped into the lower part of the outer wall of the inner cylinder, and the outer wall of the fixing ring is fixedly connected to the inner wall of the tank. Several oil guide holes are opened on the fixing ring. Filter covers are provided above and below the outer wall of the inner cylinder. The outer wall of the filter cover is in contact with the inner wall of the tank. The opposite surfaces of the two filter covers are fixedly connected by several oil guide columns.
[0014] As a further aspect of the present invention: a discharge valve is provided at the bottom of the tank, and the two collars are fixedly connected by several fixing blocks. The outer collar is snapped onto the top of the tank, and a top plate is provided at the top of the inner collar.
[0015] As a further embodiment of the present invention: a connecting pipe is snapped into the oil guide cover, one end of the connecting pipe extends to the bottom of the tank and is connected to the top of the spray cover, the other end of the connecting pipe is connected to one end of an S-shaped bend, the S-shaped bend is set inside the processing box, a semiconductor cooling chip is set on one side of the processing box, and the lower surface of the processing box is fixedly connected to the upper surface of the base plate.
[0016] As a further embodiment of the present invention: the other end of the S-shaped bend is connected to the output end of the oil guide pump, the lower surface of the oil guide pump is fixedly connected to the upper surface of the base plate, the input end of the oil guide pump is connected to a connector, the connector is L-shaped and is snapped into the lower part of the outer wall of the tank, and the top end of the connector is connected to the bottom end of the extraction component through a telescopic tube.
[0017] As a further aspect of the present invention: the extraction assembly includes an extraction nozzle, the bottom end of which is fixedly connected to the top end of a telescopic tube, the upper part of the outer wall of the extraction nozzle is snapped into a connecting plate, a float is snapped into one side of the connecting plate, and a slider is fixedly connected to the side of the connecting plate near the inner wall of the tank.
[0018] As a further embodiment of the present invention: the slider is slidably connected in the groove, the groove is opened on one side of the top rod, the bottom end of the top rod is fixedly connected to one side of the bottom of the tank, and both the slider and the groove are T-shaped designs.
[0019] As a further aspect of the present invention: the processing box contains a heat-conducting medium, and an inlet valve and a drain valve are respectively provided on the front of the top of the processing box, and a thermometer is provided on the front of the processing box.
[0020] As a further aspect of the present invention: the spray hood is designed as an inverted cone, and the outer wall of the spray hood is provided with a plurality of spray holes, and the inner wall of the tank is provided with a cavity, and a reinforcing ring is provided in the cavity.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0023] 1. In this invention, by setting up an oil guide cover, valve body, collar, oil guide plate, tank body, inner cylinder, fixing ring, oil guide hole, cavity, filter cover, and oil guide column, when storing the raw material oil for insulating oil production, the raw material is poured in through the valve body. The conical design of the oil guide cover allows the oil raw material to slide down within the inner cavity of the oil guide cover and pass through two collars into the tank body. Secondly, because the inner cylinder is fixed to the inner collar, the raw material slides to the outside of the inner cylinder and contacts the inner wall of the tank. A filter cover is set between the inner wall of the tank and the outer wall of the inner cylinder, so that the filter cover performs preliminary filtration of the raw material. The raw material then passes through... The filter cover, guided by multiple oil guide columns, allows the pre-filtered raw material to pass through the bottom filter cover again, completing the filtration process. The raw material is then introduced into the tank through multiple oil guide holes. At this point, the stored raw material and the filtered impurities are isolated by the inner cylinder, preventing the impurities from mixing with the raw material for a long time. In conjunction with the cavity inside the tank, it effectively provides insulation, thus optimizing the raw material oil for insulating oil production in terms of isolating it from harsh storage environments and blocking impurities. This makes it less likely for the raw material to be contaminated or deteriorated during storage, which is beneficial for the safe storage of the raw material oil and the stable operation of the refining process.
[0024] 2. In this invention, by setting up a tank, an oil pump, a connecting pipe, a spray nozzle, an extraction nozzle, and a float, the oil pump is controlled to work while the raw materials in the tank are being agitated. This causes the extraction nozzle to draw the raw materials from the tank. The raw materials are then sprayed out from the outer wall of the spray nozzle through the connector, S-shaped bend, and connecting pipe. The sprayed raw materials break up the sediment at the bottom of the tank, allowing the sediment to mix with the raw materials. The continuous operation of the oil pump effectively circulates and mixes the raw materials in the tank. Furthermore, the extraction nozzle, through the buoyancy of the float, always draws raw materials from the top of the tank, balancing the effective component ratio of the raw oil in the tank and improving the mixing effect and subsequent use effect of the raw materials.
[0025] 3. In this invention, by setting up a top rod, slider, chute, S-shaped bend, processing box, thermometer, semiconductor cooling chip, and telescopic tube, the suction nozzle can be freely adjusted in height according to the amount of raw material in the tank due to the connection between the connecting plate and the slider. The float moves up and down with the amount of raw material and works in conjunction with the telescopic tube. The suction nozzle is always positioned a distance below the raw material, improving the stability of suction. Through the cooperation between the semiconductor cooling chip and the S-shaped bend, and with the use of the heat-conducting medium in the processing box, the circulating raw material can be effectively cooled or heated. The temperature can be controlled by observing the thermometer, and the cavity in the tank provides a certain degree of insulation, improving the storage effect of the raw material. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0027] Figure 2This is a three-dimensional cross-sectional structural diagram of the present invention;
[0028] Figure 3 This is a schematic diagram of the cross-sectional structure of the oil guide cover of the present invention;
[0029] Figure 4 This is a schematic diagram of the cross-section of the inner cylinder of the present invention;
[0030] Figure 5 This is a schematic diagram of the connection between the extraction component and the top rod of the present invention;
[0031] Figure 6 This is a schematic diagram of the cross-section of the processing box of the present invention;
[0032] In the diagram: 1. Base plate; 2. Support leg; 3. Tank body; 4. Oil guide cover; 5. Valve body; 6. Collar; 7. Fixing block; 8. Top plate; 9. Oil guide plate; 10. Reinforcing ring; 11. Inner cylinder; 12. Fixing ring; 13. Oil guide hole; 14. Filter cover; 15. Oil guide column; 16. Connecting pipe; 17. Spray cover; 18. Oil pump; 19. Connector; 20. Telescopic pipe; 21. Extraction assembly; 211. Slider; 212. Connecting plate; 213. Extraction nozzle; 214. Float; 22. Top rod; 23. Slide groove; 24. Processing box; 25. Thermometer; 26. S-shaped bend; 27. Semiconductor cooling chip; 28. Cavity. Detailed Implementation
[0033] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0034] like Figure 1-6 As shown, the present invention provides a technical solution: a safe storage device for raw materials used in the production of insulating oil, comprising a base plate 1, the upper surface of the base plate 1 being fixedly connected to the bottom of a tank body 3 via four support legs 2, an oil guide cover 4 being provided on the upper surface of the tank body 3, the lower surface of the oil guide cover 4 being fixedly connected to the upper surfaces of two collars 6, the two collars 6 being snapped onto the top of the tank body 3, a valve body 5 being provided on the top of the oil guide cover 4, an oil guide plate 9 being provided below the valve body 5, and the oil guide plate 9 being snapped onto the inner wall of the oil guide cover 4.
[0035] The tank body 3 is equipped with an inner cylinder 11. The upper surface of the inner cylinder 11 is fixedly connected to the lower surface of the inner sleeve 6. A fixing ring 12 is snapped into the lower part of the outer wall of the inner cylinder 11. The outer wall of the fixing ring 12 is fixedly connected to the inner wall of the tank body 3. Several oil guide holes 13 are opened on the fixing ring 12. Filter covers 14 are provided above and below the outer wall of the inner cylinder 11. Through the cooperation between the inner cylinder 11 and the filter cover 14, the filter cover 14 performs preliminary filtration of the raw material. Then, the raw material passes through the filter cover 14 and is guided by multiple oil guide columns 15. The pre-filtered raw material passes through the bottom filter cover 14 again to complete the filtration of the raw material. The raw material is then introduced into the tank body 3 through multiple oil guide holes 13. At this time, the stored raw material and the filtered impurities are isolated by the inner cylinder 11, so that the impurities will not be mixed with the raw material for a long time. The outer wall of the filter cover 14 is attached to the inner wall of the tank body 3. The opposite surfaces of the two filter covers 14 are fixedly connected by several oil guide columns 15.
[0036] Specifically, such as Figure 2 , Figure 3 and Figure 6 As shown, a discharge valve is installed at the bottom of the tank 3. Two collars 6 are fixedly connected by several fixing blocks 7. The outer collar 6 is snapped onto the top of the tank, and a top plate 8 is installed on the top of the inner collar 6. A connecting pipe 16 is snapped into the oil guide shroud 4. One end of the connecting pipe 16 extends to the bottom of the tank 3 and is connected to the top of the spray shroud 17. By setting the spray shroud 17, the raw material is sprayed out from the outer wall of the spray shroud 17. The sprayed raw material will disperse the sediment at the bottom of the tank 3, so that the sediment and the raw material are mixed. The oil pump 18 works continuously to effectively circulate and mix the raw material in the tank 3. The other end of the connecting pipe 16 is connected to one end of the S-shaped bend 26. The S-shaped bend 26 is set in the processing Inside the box 24, a semiconductor cooling chip 27 is provided on one side of the processing box 24. Through the cooperation between the semiconductor cooling chip 27 and the S-shaped bend 26, and with the use of the heat transfer medium inside the processing box 24, the circulating raw material can be effectively cooled or heated. The lower surface of the processing box 24 is fixedly connected to the upper surface of the base plate 1. The other end of the S-shaped bend 26 is connected to the output end of the oil pump 18. The lower surface of the oil pump 18 is fixedly connected to the upper surface of the base plate 1. The input end of the oil pump 18 is connected to a connector 19. The connector 19 is L-shaped and is snapped into the lower part of the outer wall of the tank 3. The top end of the connector 19 is connected to the bottom end of the extraction component 21 through a telescopic tube 20.
[0037] Specifically, such as Figure 2 and Figure 5As shown, the extraction assembly 21 includes an extraction nozzle 213, the bottom end of which is fixedly connected to the top end of the telescopic tube 20. The upper part of the outer wall of the extraction nozzle 213 is engaged in the connecting plate 212. A float ball 214 is engaged on one side of the connecting plate 212. By setting the float ball 214, the float ball 214 moves up and down with the amount of raw material and cooperates with the setting of the telescopic tube 20. The extraction nozzle 213 is always positioned a distance below the raw material, improving the stability of the suction. Because the extraction nozzle 213 is buoyed by the float ball 214, it always extracts raw material from the top of the tank 3, balancing the effective component ratio of the raw material oil in the tank 3. A slider 211 is fixedly connected to the side of the connecting plate 212 near the inner wall of the tank 3. The sliding connection is located in the slide 23, which is located on one side of the top rod 22. The bottom end of the top rod 22 is fixedly connected to one side of the bottom of the tank body 3. Both the slider 211 and the slide 23 are T-shaped. The processing box 24 contains a heat-conducting medium, and the top front of the processing box 24 is equipped with an inlet valve and an outlet valve. A thermometer 25 is installed on the front of the processing box 24. The spray hood 17 is an inverted cone design, and several spray holes are opened on the outer wall of the spray hood 17. The inner wall of the tank body 3 is provided with a cavity 28, and a reinforcing ring 10 is installed in the cavity 28. Because of the cavity 28, the temperature is controlled by observing the thermometer 25. In addition, the cavity 28 in the tank body 3 plays a certain role in heat preservation and improves the storage effect of raw materials.
[0038] The working principle of this invention is as follows:
[0039] S1. When storing the raw material oil for insulating oil production, the raw material is poured in through the valve body 5. The conical oil guide cover 4 allows the oil raw material to slide down in the inner cavity of the oil guide cover 4 and pass through the two collars 6 into the tank body 3. Then, because the inner cylinder 11 is fixed to the inner collar 6, the raw material slides to the outside of the inner cylinder 11 and contacts the inner wall of the tank body 3. A filter cover 14 is provided between the inner wall of the tank body 3 and the outer wall of the inner cylinder 11, so that the filter cover 14 performs preliminary filtration of the raw material. Then, the raw material passes through the filter cover 14 and is guided by multiple oil guide columns 15, so that the preliminarily filtered raw material passes through the bottom filter cover 14 again to complete the filtration of the raw material. The raw material is then introduced into the tank body 3 through multiple oil guide holes 13. At this time, the stored raw material and the filtered impurities are isolated by the inner cylinder 11.
[0040] S2. When the raw materials in the tank 3 are being agitated, the oil pump 18 is controlled to work, so that the extraction nozzle 213 extracts the raw materials from the tank 3. The raw materials pass through the connector 19, S-shaped bend 26 and connecting pipe 16, so that the raw materials are sprayed out from the outer wall of the spray nozzle 17. The sprayed raw materials will break up the sediment at the bottom of the tank 3, so that the sediment and the raw materials are mixed. The continuous operation of the oil pump 18 can effectively circulate and mix the raw materials in the tank 3. Because the extraction nozzle 213 is buoyed by the float 214, the float 214 moves up and down with the amount of raw materials. With the setting of the telescopic pipe 20, and the extraction nozzle 213 is always a certain distance below the raw materials, it can extract the raw materials from the top of the tank 3, so as to balance the effective component ratio of the raw material oil in the tank 3.
[0041] S3. Through the cooperation between the semiconductor cooling chip 27 and the S-shaped bend 26, and with the use of the heat-conducting medium in the processing box 24, the circulating raw materials can be effectively cooled or heated, and the temperature can be controlled by observing the thermometer 25.
[0042] In summary:
[0043] By configuring an oil guide cover 4, valve body 5, collar 6, oil guide plate 9, tank body 3, inner cylinder 11, fixing ring 12, oil guide hole 13, cavity 28, filter cover 14, and oil guide column 15, when storing the raw material oil for insulating oil production, the raw material is poured in through the valve body 5. The conical design of the oil guide cover 4 allows the oil raw material to slide down within the inner cavity of the oil guide cover 4 and pass through the two collars 6 into the tank body 3. Secondly, because the inner cylinder 11 is fixed to the inner collar 6, the raw material slides to the outside of the inner cylinder 11 and contacts the inner wall of the tank body 3. A filter cover 14 is installed between the inner wall of the tank body 3 and the outer wall of the inner cylinder 11, so that the filter cover 14 performs preliminary filtration of the raw material. Secondly, the raw material passes through the filter cover 14 and is guided by multiple oil guide columns 15, allowing the pre-filtered raw material to pass through the bottom filter cover 14 again to complete the filtration. The raw material is then introduced into the tank 3 through multiple oil guide holes 13. At this time, the stored raw material and the filtered impurities are isolated by the inner cylinder 11, preventing the impurities from mixing with the raw material for a long time. In conjunction with the cavity 28 inside the tank 3, it effectively plays a role in heat preservation, effectively optimizing the raw material oil for insulating oil production in terms of isolating from harsh storage environments and blocking impurities. This makes it less likely for the raw material to be contaminated or deteriorated during storage, which is conducive to the safe storage of the raw material oil and the stable operation of the refining process.
[0044] By setting up a tank 3, an oil pump 18, a connecting pipe 16, a spray nozzle 17, an extraction nozzle 213, and a float 214, the oil pump 18 is controlled to work when the raw materials in the tank 3 are agitated, so that the extraction nozzle 213 draws the raw materials from the tank 3. The raw materials are then sprayed out from the outer wall of the spray nozzle 17 through the connector 19, the S-shaped bend 26, and the connecting pipe 16. The sprayed raw materials will break up the sediment at the bottom of the tank 3, allowing the sediment to mix with the raw materials. The continuous operation of the oil pump 18 can effectively circulate and mix the raw materials in the tank 3. Furthermore, because the extraction nozzle 213 draws raw materials from the top of the tank 3 through the buoyancy of the float 214, the effective component ratio of the raw oil in the tank 3 is balanced, improving the mixing effect of the raw materials and its subsequent use effect.
[0045] By setting up a top rod 22, a slider 211, a chute 23, an S-shaped bend 26, a processing box 24, a thermometer 25, a semiconductor cooling chip 27, and a telescopic tube 20, the extraction nozzle 213 can be freely adjusted in height according to the amount of raw material in the tank 3 due to the connection between the connecting plate 212 and the slider 211. The float 214 moves up and down with the amount of raw material and works in conjunction with the telescopic tube 20. The extraction nozzle 213 is always positioned a distance below the raw material, improving the stability of the suction. Through the cooperation between the semiconductor cooling chip 27 and the S-shaped bend 26, and with the use of the heat-conducting medium in the processing box 24, the circulating raw material can be effectively cooled or heated. The temperature can be controlled by observing the thermometer 25, and with the setting of the cavity 28 in the tank 3, a certain heat preservation effect is achieved, improving the storage effect of the raw material.
[0046] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0047] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A raw material safe storage device for insulating oil production, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to the bottom of the tank body (3) by four support legs (2). The upper surface of the tank body (3) is provided with an oil guide cover (4). The lower surface of the oil guide cover (4) is fixedly connected to the upper surface of two collars (6). The two collars (6) are snapped into the top of the tank body (3). The top of the oil guide cover (4) is provided with a valve body (5). The lower part of the valve body (5) is provided with an oil guide plate (9). The oil guide plate (9) is snapped into the inner wall of the oil guide cover (4). The tank (3) is provided with an inner cylinder (11). The upper surface of the inner cylinder (11) is fixedly connected to the lower surface of the inner sleeve (6). A fixing ring (12) is snapped into the lower part of the outer wall of the inner cylinder (11). The outer wall of the fixing ring (12) is fixedly connected to the inner wall of the tank (3). Several oil guide holes (13) are opened on the fixing ring (12). Filter covers (14) are provided above and below the outer wall of the inner cylinder (11). The outer wall of the filter cover (14) is attached to the inner wall of the tank (3). The opposite surfaces of the two filter covers (14) are fixedly connected by several oil guide columns (15).
2. The raw material safety storage device for insulating oil production according to claim 1, characterized in that: The bottom of the tank (3) is provided with a discharge valve, and the two collars (6) are fixedly connected by several fixing blocks (7). The outer collar (6) is snapped onto the top of the tank, and the top of the inner collar (6) is provided with a top plate (8).
3. The raw material safe storage device for insulating oil production according to claim 1, characterized in that: The oil guide cover (4) is fitted with a connecting pipe (16). One end of the connecting pipe (16) extends to the bottom of the tank (3) and is connected to the top of the spray cover (17). The other end of the connecting pipe (16) is connected to one end of the S-shaped bend (26). The S-shaped bend (26) is set inside the processing box (24). A semiconductor cooling chip (27) is set on one side of the processing box (24). The lower surface of the processing box (24) is fixedly connected to the upper surface of the base plate (1).
4. The raw material safety storage device for insulating oil production according to claim 3, characterized in that: The other end of the S-shaped bend (26) is connected to the output end of the oil pump (18). The lower surface of the oil pump (18) is fixedly connected to the upper surface of the base plate (1). The input end of the oil pump (18) is connected to a connector (19). The connector (19) is L-shaped and is snapped into the lower part of the outer wall of the tank (3). The top end of the connector (19) is connected to the bottom end of the extraction assembly (21) through a telescopic tube (20).
5. The raw material safe storage device for insulating oil production according to claim 4, characterized in that: The extraction assembly (21) includes an extraction nozzle (213), the bottom end of which is fixedly connected to the top end of the telescopic tube (20), the upper part of the outer wall of the extraction nozzle (213) is snapped into the connecting plate (212), a float ball (214) is snapped into one side of the connecting plate (212), and a slider (211) is fixedly connected to the side of the connecting plate (212) near the inner wall of the tank (3).
6. A safe storage device for raw materials used in the production of insulating oil according to claim 5, characterized in that: The slider (211) is slidably connected in the groove (23), the groove (23) is opened on one side of the top rod (22), the bottom end of the top rod (22) is fixedly connected to one side of the bottom of the tank (3), and both the slider (211) and the groove (23) are T-shaped designs.
7. The raw material safe storage device for insulating oil production according to claim 3, characterized in that: The processing box (24) contains a heat-conducting medium, and an inlet valve and a drain valve are respectively provided on the front of the top of the processing box (24). A thermometer (25) is provided on the front of the processing box (24).
8. A safe storage device for raw materials used in the production of insulating oil according to claim 3, characterized in that: The spray hood (17) is designed as an inverted cone, and the outer wall of the spray hood (17) is provided with several spray holes. The inner wall of the tank (3) is provided with a cavity (28), and a reinforcing ring (10) is provided in the cavity (28).