Vacuum oil purifier

The vacuum oil purifier solves the problem of low efficiency in removing moisture and impurities from oil products through a vacuum pump, ball ring and multi-stage filtration system, thereby improving the purity and quality of oil products and reducing energy consumption and costs.

CN223404521UActive Publication Date: 2025-10-03SHANG HAI SHEN TUO ZHI ZAO ZHUANG BEI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422554610.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-03
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing oil treatment methods are inefficient, energy-intensive, and have limited treatment effects. They are unable to effectively remove moisture, gas, and impurities from the oil, affecting oil performance and equipment life.

Method used

A vacuum oil purifier is used, which uses a vacuum pump, ball ring, heater and multi-stage filtration system, combined with multiple electromagnetic on-off valves and circulation pipelines to achieve efficient heating, gasification and multiple filtration of the oil to remove moisture and impurities in the oil.

Benefits of technology

Significantly improve oil purity and quality, reduce processing energy consumption and costs, and ensure stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223404521U_ABST
Patent Text Reader

Abstract

The utility model discloses a vacuum oil purifier which comprises a vacuum tank, an oil inlet pipeline, a Pall ring and an oil outlet pipeline, the top of the vacuum tank is connected with a vacuum pump, and one end of the oil inlet pipeline extends into the vacuum tank from the top of the vacuum tank and is connected with a spray head. The oil inlet pipeline is sequentially connected with an oil injection pump, a first electromagnetic on-off valve and a heater used for heating oil in the oil inlet pipeline, the Pall ring is arranged in the vacuum tank and located below the spray head, one end of the oil outlet pipeline is connected to the bottom of the vacuum pipe, and the other end of the oil outlet pipeline is connected to the bottom of the vacuum pipe. The oil outlet pipeline is sequentially connected with an oil outlet pump and a second electromagnetic on-off valve. According to the utility model, the purity and the quality of the oil product can be effectively improved, and the energy consumption and the cost in the treatment process can be obviously reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil purifiers, in particular to a vacuum oil purifier. Background Art

[0002] In industrial production and daily life, the purity and quality of oil products have a crucial impact on their performance and service life. However, oil often contains a certain amount of water, gas, and impurities. These impurities not only reduce oil performance, but may also cause equipment failure and accelerate oil aging.

[0003] Therefore, how to effectively remove these impurities from oil has always been an important issue in the field of oil processing. Traditional oil dehydration, degassing and impurity removal methods often have shortcomings such as low efficiency, high energy consumption or limited treatment effects. Summary of the Invention

[0004] In view of the above problems of existing oil purification, the present invention aims to provide a vacuum oil purifier that improves the purity and quality of oil products and reduces energy consumption and costs.

[0005] The specific technical solutions are as follows:

[0006] A vacuum oil purifier, comprising:

[0007] A vacuum tank, wherein the top of the vacuum tank is connected to a vacuum pump;

[0008] an oil inlet pipeline, one end of which extends from the top of the vacuum tank into the vacuum tank and is connected to a nozzle, and the oil inlet pipeline is sequentially connected to an oil injection pump, a first electromagnetic on-off valve, and a heater for heating the oil in the oil inlet pipeline;

[0009] A ball ring is provided in the vacuum tank and below the nozzle;

[0010] An oil outlet pipeline, one end of which is connected to the bottom of the vacuum tank, and the oil outlet pipeline is sequentially connected to an oil outlet pump and a second electromagnetic on-off valve.

[0011] As a further improvement and optimization of this solution, it also includes a first circulation pipeline, one end of which is connected to the oil outlet pipeline between the second electromagnetic on-off valve and the oil outlet pump, and the other end is connected to the oil inlet pipeline between the first electromagnetic on-off valve and the oil injection pump, and a third electromagnetic on-off valve is connected to the first circulation pipeline.

[0012] As a further improvement and optimization of this solution, a coarse filter for coarsely filtering the oil is further installed on the oil inlet pipeline between the first electromagnetic on-off valve and the heater;

[0013] A first fine filter for performing a primary fine filtration of the oil and a second fine filter for performing a secondary fine filtration of the oil are sequentially provided on the oil outlet pipeline between the connection point of the first circulation pipeline and the oil outlet pipeline and the second electromagnetic on-off valve.

[0014] As a further improvement and optimization of this solution, the oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve is connected to the first circulation pipeline at the liquid outlet end of the third electromagnetic on-off valve through a second circulation pipeline, and a fourth electromagnetic on-off valve is also connected to the second circulation pipeline.

[0015] As a further improvement and optimization of this solution, a measuring branch is also connected to the oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve, and the measuring branch is sequentially connected to the fifth electromagnetic on-off valve and a particle detector for detecting the particle size in the oil.

[0016] As a further improvement and optimization of this solution, a moisture sensor for detecting the moisture content in the oil is further connected to the oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve.

[0017] As a further improvement and optimization of this solution, the vacuum tank is further connected to an external air pipeline, and the external air pipeline is sequentially connected to an air filter, a needle valve and a solenoid valve for filtering moisture in the air.

[0018] As a further improvement and optimization of this solution, a vacuum pressure sensor is also connected to the top of the vacuum tank.

[0019] As a further improvement and optimization of this solution, a float level gauge for measuring the amount of oil in the vacuum tank is also installed on the vacuum tank.

[0020] As a further improvement and optimization of this solution, the oil inlet pipeline located on the liquid inlet side of the oil injection pump is sequentially connected with an oil suction filter, a pressure measuring joint and a vacuum pressure switch;

[0021] Wherein, the oil injection pump and the oil delivery pump are both driven by variable frequency motors.

[0022] Compared with the prior art, the above technical solution has the following positive effects:

[0023] (1) In the utility model, the oil is pumped into the system through the oil injection pump, and the oil is heated to a predetermined temperature when passing through the heater and is sprayed into the vacuum tank through the nozzle. The high vacuum environment in the pump and the boiling point of the water in the oil are much lower than that of the oil, so that the oil forms an oil film on the ball ring and the water is vaporized. At the same time, the vacuum pump is started to extract the gas in the equipment, thereby achieving the purpose of removing the water and gas in the oil. It can not only effectively improve the purity and quality of the oil, but also significantly reduce the energy consumption and cost in the processing process.

[0024] (2) In order to further remove water impurities in the oil, the second electromagnetic on-off valve can be closed and the third battery on-off valve can be opened by power. Under the action of the oil outlet pump, the oil in the vacuum tank flows through the oil outlet pipeline and the first circulation pipeline in turn and then flows into the oil inlet pipeline again to perform a cyclic water removal operation.

[0025] (3) In order to improve the quality of the oil in the present invention, the oil is subjected to a coarse filtration treatment of its impurities through a coarse filter before entering the vacuum tank, and the oil is subjected to a secondary fine filtration treatment again through a first fine filter and a second fine filter.

[0026] (4) In order to further enhance the filtering effect of the filter on the oil in the present invention, the second electromagnetic on-off valve and the third electromagnetic on-off valve can be closed, and the fourth electromagnetic on-off valve can be opened by powering on. The oil filtered by the second fine filter can flow into the oil inlet pipeline again through the second circulation pipeline and the first circulation pipeline for circulation filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural diagram of a vacuum oil purifier of the utility model;

[0028] In the attached figure: 1. Oil inlet pipeline; 2. Oil outlet pipeline; 3. First circulation pipeline; 4. Second circulation pipeline; 5. Measuring branch; 6. External air pipeline; 7. Moisture sensor; 8. Oil suction filter; 9. Pressure measuring joint; 10. Vacuum pressure switch; 11. Oil filling pump; 12. First electromagnetic on-off valve; 13. Coarse filter; 14. Heater; 15. Vacuum tank; 16. Nozzle; 17. Ball ring; 18. Vacuum pump; 19. Oil outlet pump; 20. First fine filter; 21. Second fine filter; 22. Second electromagnetic on-off valve; 23. Third electromagnetic on-off valve; 24. Fourth electromagnetic on-off valve; 25. Fifth electromagnetic on-off valve; 26. Particle detector; 27. Air filter; 28. Needle valve; 29. ​​Solenoid valve; 30. Vacuum pressure sensor; 31. Float level gauge. DETAILED DESCRIPTION

[0029] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like are used to indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of this utility model and to simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used solely for descriptive purposes and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0032] Figure 1 This is a schematic diagram of the structure of a vacuum oil purifier of the utility model. Figure 1 As shown, a vacuum oil purifier of a preferred embodiment is shown, comprising: a vacuum tank 15, an oil inlet pipeline 1, a ball ring 17 and an oil outlet pipeline 2, a vacuum pump 18 is connected to the top of the vacuum tank 15, one end of the oil inlet pipeline 1 extends from the top of the vacuum tank 15 into the vacuum tank 15 and is connected to a nozzle 16, the oil inlet pipeline 1 is sequentially connected to an oil injection pump 11, a first electromagnetic on-off valve 12, and a heater 14 for heating the oil in the oil inlet pipeline 1, the ball ring 17 is provided in the vacuum tank 15 and below the nozzle 16, one end of the oil outlet pipeline 2 is connected to the bottom of the vacuum tank, and the oil outlet pipeline 2 is sequentially connected to an oil outlet pump 19 and a second electromagnetic on-off valve 22.

[0033] In this embodiment, the oil is pumped into the system through the oil injection pump 11, and the oil is heated to a predetermined temperature when passing through the heater 14 and is sprayed into the vacuum tank 15 through the nozzle. By utilizing the high vacuum environment in the pump and the fact that the boiling point of water in the oil is much lower than that of the oil, the oil forms an oil film on the ball ring 17 and the water is vaporized. At the same time, the vacuum pump 18 is started to extract the gas in the equipment, thereby achieving the purpose of removing water and gas from the oil. This can not only effectively improve the purity and quality of the oil product, but also significantly reduce the energy consumption and cost during the processing process.

[0034] More preferably, the heater 14 may be an electric heater 14 .

[0035] Furthermore, as a preferred embodiment, it also includes a first circulation pipeline 3, one end of the first circulation pipeline 3 is connected to the oil outlet pipeline 2 between the second electromagnetic on-off valve 22 and the oil outlet pump 19, and the other end is connected to the oil inlet pipeline 1 between the first electromagnetic on-off valve 12 and the oil injection pump 11, and the first circulation pipeline 3 is connected to the third electromagnetic on-off valve 23.

[0036] In order to further remove water impurities in the oil in this embodiment, the second electromagnetic on-off valve 22 can be closed and the third battery on-off valve can be opened by power. Under the action of the oil outlet pump 19, the oil in the vacuum tank 15 passes through the oil outlet pipeline 2 and the first circulation pipeline 3 in sequence and flows into the oil inlet pipeline 1 again for a circulating water removal operation.

[0037] Furthermore, as a preferred embodiment, a coarse filter 13 for coarsely filtering the oil is further installed on the oil inlet pipeline 1 between the first electromagnetic on-off valve 12 and the heater 14;

[0038] The oil outlet pipeline 2 between the connection point of the first circulation pipeline 3 and the oil outlet pipeline 2 and the second electromagnetic on-off valve 22 is provided with a first fine filter 20 for fine filtering the oil once and a second fine filter 21 for fine filtering the oil again.

[0039] In order to improve the quality of the oil in this embodiment, the oil is subjected to a coarse filtration treatment of impurities through a coarse filter 13 before entering the vacuum tank 15, and the oil is subjected to a secondary fine filtration treatment again through a first fine filter 20 and a second fine filter 21.

[0040] Preferably, the coarse filter 13 is a YLX-2405-10 filter produced by Xinxiang Yuanlong, and its filtering accuracy is 10 μm.

[0041] The first fine filter 20 is a YLX-2405-3 filter manufactured by Xinxiang Yuanlong, and its filtration accuracy is 3 μm.

[0042] The second fine filter 21 is a YLX-2405-1 filter manufactured by Xinxiang Yuanlong, and its filtering accuracy is 1 μm.

[0043] Furthermore, as a preferred embodiment, the oil outlet pipeline 2 between the second fine filter 21 and the second electromagnetic on-off valve 22 and the first circulation pipeline 3 at the liquid outlet end of the third electromagnetic on-off valve 23 are connected through a second circulation pipeline 4, and a fourth electromagnetic on-off valve 24 is also connected to the second circulation pipeline 4.

[0044] In order to further improve the filtering effect of the filter on the oil, the second electromagnetic on-off valve 22 and the third electromagnetic on-off valve 23 can be closed, and the fourth electromagnetic on-off valve 24 can be powered on to open. The oil filtered by the second fine filter 21 can flow into the oil inlet pipeline 1 again through the second circulation pipeline 4 and the first circulation pipeline 3 for circulation filtration.

[0045] Furthermore, as a preferred embodiment, a measuring branch 5 is also connected to the oil outlet pipeline 2 between the second fine filter 21 and the second electromagnetic on-off valve 22, and the measuring branch 5 is sequentially connected to the fifth electromagnetic on-off valve 25 and a particle detector 26 for detecting the particle size in the oil.

[0046] Furthermore, as a preferred embodiment, a moisture sensor 7 for detecting the moisture content in the oil is further connected to the oil outlet pipeline 2 between the second fine filter 21 and the second electromagnetic on-off valve 22 .

[0047] Furthermore, as a preferred embodiment, the vacuum tank 15 is also connected to an external air pipeline 6, and the external air pipeline 6 is sequentially connected to an air filter 27, a needle valve 28 and a solenoid valve 29 for filtering moisture in the air. The air filter 27 can ensure the dryness of the gas entering the vacuum tank 15, and the needle valve 28 is used to adjust the air intake rate, thereby adjusting the vacuum pressure in the vacuum tank 15.

[0048] Furthermore, as a preferred embodiment, a vacuum pressure sensor 30 is also connected to the top of the vacuum tank 15 .

[0049] Furthermore, as a preferred embodiment, a float level gauge 31 for measuring the amount of oil in the vacuum tank 15 is also installed on the vacuum tank 15 .

[0050] Furthermore, as a preferred embodiment, the oil inlet pipeline 1 located at the liquid inlet end side of the oil injection pump 11 is sequentially connected with an oil suction filter 8, a pressure measuring joint 9 and a vacuum pressure switch 10.

[0051] The oil injection pump 11 and the oil discharge pump 19 are both driven by variable frequency motors.

[0052] More preferably, the liquid inlet end of the oil inlet pipeline 1 and the liquid outlet end of the oil outlet pipeline 2 are both provided with quick connectors.

[0053] More preferably, the nozzle 16 is Shaou's 11030 model nozzle 16.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum oil purifier, characterized in that: include: A vacuum tank, wherein the top of the vacuum tank is connected to a vacuum pump; an oil inlet pipeline, one end of which extends from the top of the vacuum tank into the vacuum tank and is connected to a nozzle, and the oil inlet pipeline is sequentially connected to an oil injection pump, a first electromagnetic on-off valve, and a heater for heating the oil in the oil inlet pipeline; A ball ring is provided in the vacuum tank and below the nozzle; An oil outlet pipeline, one end of which is connected to the bottom of the vacuum tank, and the oil outlet pipeline is sequentially connected to an oil outlet pump and a second electromagnetic on-off valve.

2. The vacuum oil purifier according to claim 1, characterized in that: It also includes a first circulation pipeline, one end of which is connected to the oil outlet pipeline between the second electromagnetic on-off valve and the oil outlet pump, and the other end is connected to the oil inlet pipeline between the first electromagnetic on-off valve and the oil injection pump, and a third electromagnetic on-off valve is connected to the first circulation pipeline.

3. The vacuum oil purifier according to claim 2, characterized in that: A coarse filter for coarsely filtering the oil is also installed on the oil inlet pipeline between the first electromagnetic on-off valve and the heater; A first fine filter for performing a primary fine filtration of the oil and a second fine filter for performing a secondary fine filtration of the oil are sequentially provided on the oil outlet pipeline between the connection point of the first circulation pipeline and the oil outlet pipeline and the second electromagnetic on-off valve.

4. The vacuum oil purifier according to claim 3, characterized in that: The oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve is connected to the first circulation pipeline at the liquid outlet end of the third electromagnetic on-off valve through a second circulation pipeline, and a fourth electromagnetic on-off valve is also connected to the second circulation pipeline.

5. The vacuum oil purifier according to claim 4, characterized in that: A measuring branch is also connected to the oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve, and the measuring branch is sequentially connected to a fifth electromagnetic on-off valve and a particle detector for detecting the size of particles in the oil.

6. The vacuum oil purifier according to claim 5, characterized in that: A moisture sensor for detecting the moisture content in the oil is further connected to the oil outlet pipeline between the second fine filter and the second electromagnetic on-off valve.

7. The vacuum oil purifier according to claim 1, characterized in that: The vacuum tank is also connected to an external air pipeline, and the external air pipeline is sequentially connected to an air filter, a needle valve and a solenoid valve for filtering moisture in the air.

8. The vacuum oil purifier according to claim 1, characterized in that: The top of the vacuum tank is also connected to a vacuum pressure sensor.

9. The vacuum oil purifier according to claim 1, characterized in that: The vacuum tank is also provided with a float level gauge for measuring the amount of oil in the vacuum tank.

10. The vacuum oil purifier according to claim 1, characterized in that: The oil inlet pipeline located on the liquid inlet side of the oil injection pump is connected in sequence with an oil suction filter, a pressure measuring joint and a vacuum pressure switch; Wherein, the oil injection pump and the oil delivery pump are both driven by variable frequency motors.