Automatic oil sampling and cleaning structure

By designing an automated oil sample feeding and cleaning structure, and employing an oil pumping system and a vacuum pump in conjunction with centrifugation technology, the cumbersome nature of traditional cleaning processes has been solved, achieving automated oil testing and improving testing accuracy and efficiency.

CN223841926UActive Publication Date: 2026-01-27CHANGSHA KADUN HAIKEER INSTR CO LTD
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Patent Information

Application Number
CN202520070425.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-27
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional oil testing involves a cumbersome cleaning process, and solvent residue can affect testing accuracy, leading to inaccurate results.

Method used

Design an automatic oil sample injection and cleaning structure, which uses an oil pumping system and a vacuum pump in conjunction with centrifugation technology to achieve automatic sample injection and cleaning. The oil suction pipe is automatically cleaned using an oil suction pipe and a cleaning box, and a waste liquid recovery system is integrated.

Benefits of technology

The automated oil testing process has improved the accuracy and efficiency of testing, ensured the purity of oil in each test, and avoided solvent residue contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic oil sampling and cleaning structure, which relates to the technical field of oil detection and comprises a base, a mounting table is arranged on the base, a sampling component is arranged on one side of the upper surface of the mounting table, and a rotating component is arranged on the other side of the upper surface of the mounting table; the sample introduction assembly comprises an oil product pumping system, an oil product testing system is arranged on one side of the upper end of the oil product pumping system, an oil discharge cover is arranged at the upper end of the oil product testing system, and the output end of the oil product pumping system is fixedly connected with the oil product testing system. According to the utility model, through the arrangement of the sample injection assembly, an automatic sample injection and automatic cleaning process is completed by adopting a mode of replacing an old sample with a new sample, so that manual oil injection, cleaning and blow-drying are replaced, the test accuracy and the working efficiency are improved, and meanwhile, various samples can be automatically and continuously tested.
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Description

Technical Field

[0001] This utility model relates to the field of oil testing technology, specifically an automatic oil sample injection and cleaning structure. Background Technology

[0002] Ensuring the quality of petroleum products is crucial, as it directly impacts the development of the petrochemical industry. Effective petroleum product inspection can significantly improve the overall quality of the petrochemical industry and provide a strong impetus for national economic development.

[0003] Traditional instruments require cleaning the oil testing system with solvent reagents after the first oil test and before the second oil test. This usually involves manual cleaning and drying with solvent reagents, which is cumbersome. Furthermore, if the solvent sample is not dried, it will contaminate the oil to be tested next, affecting the test accuracy.

[0004] Based on this, an automatic oil sample feeding and cleaning structure is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an automatic oil sample feeding and cleaning structure to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic oil sample feeding and cleaning structure includes a base, a mounting platform on the base, a sample feeding component on one side of the upper surface of the mounting platform, and a rotating component on the other side of the upper surface of the mounting platform.

[0008] The sample injection assembly includes an oil pumping system, an oil testing system is provided on one side of the upper end of the oil pumping system, an oil drain cap is provided on the upper end of the oil testing system, the output end of the oil pumping system is fixedly connected to the oil testing system, and an oil suction assembly is provided on one side of the oil testing system, the oil suction assembly is fixedly connected to the input end of the oil pumping system.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative embodiment: the oil suction assembly includes a lifting slide, an oil suction pipe is slidably disposed on one side of the lower end of the lifting slide, an oil suction pipe cleaning box is disposed on the outer side of the lower end of the oil suction pipe, and a cleaning box collection pipe is fixedly connected to one side of the upper end of the oil suction pipe cleaning box.

[0011] In one alternative: the rotating assembly includes a rotating base, a rotating motor is disposed inside the rotating base, a sampling rotating stage is rotatably connected to the upper end of the rotating base, the middle part of the lower surface of the sampling rotating stage is fixedly connected to the output end of the rotating motor, and a placement plate is disposed on the upper end of the sampling rotating stage.

[0012] In one alternative: the upper end of the placement plate is arrayed with a plurality of placement slots, and the lower end of each placement slot passes through the placement plate and is disposed on the upper surface of the sampling rotating stage.

[0013] In one alternative: a collection component is provided on one side of the base.

[0014] In one alternative: the collection assembly includes a waste liquid tank, a vacuum pump is provided on one side of the waste liquid tank, and a waste liquid recovery bottle is provided on one side of the vacuum pump.

[0015] In one alternative: the vacuum pump input is fixedly connected to the oil testing system and the cleaning box collection tube, and the vacuum pump output is fixedly connected to the waste liquid recovery bottle.

[0016] In one alternative: the lower end of the base is fixedly connected to several support legs.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model, through its specially designed sample introduction component, allows multiple sample cups to be placed on a rotating stage during testing. The oil suction tube is automatically inserted into the sample cup, and the sample is drawn into the oil testing system through an oil pumping system. During the pumping process, the oil testing system activates a specially designed centrifugal technology, causing the previous oil to be squeezed into the oil discharge box. The oil in the oil discharge box is then sucked into the waste liquid recovery bottle by a vacuum pump. By replacing the old sample with a new one, an automatic sample introduction and cleaning process is completed, thereby replacing manual oil injection, cleaning, and drying, improving the accuracy and efficiency of the test, and enabling automated continuous testing of multiple samples.

[0019] 2. This utility model, through the setting of the oil suction component, causes oil to adhere to the outer wall of the oil suction tube after it is inserted into the oil cup. After the oil suction tube rises, the oil adhering to the surface of the oil suction tube will be stored in the oil suction tube cleaning box. The oil suction tube of the cleaning box is connected to the waste liquid bottle and vacuum pump for recycling, thereby improving the cleaning effect of the oil suction tube. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the oil-absorbing component structure of this utility model.

[0022] Figure 3This is a schematic diagram of the rotating component structure of this utility model.

[0023] Figure 4 This is a schematic diagram of the collection component structure of this utility model.

[0024] Figure reference numerals: 1. Base; 2. Support leg; 3. Mounting platform; 4. Rotary seat; 5. Oil pumping system; 6. Oil drain cap; 7. Oil testing system; 8. Lifting slide; 9. Oil suction pipe cleaning box; 10. Oil suction pipe; 11. Cleaning box collection pipe; 12. Sampling rotating platform; 13. Placement trough; 14. Placement plate; 15. Waste liquid tank; 16. Vacuum pump; 17. Waste liquid recovery bottle. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, such as Figures 1-4 As shown, an automatic oil sampling and cleaning structure includes a base 1, a mounting platform 3 on the base 1, a sampling component on one side of the upper surface of the mounting platform 3, and a rotating component on the other side of the upper surface of the mounting platform 3.

[0027] The sample injection assembly includes an oil pumping system 5, an oil testing system 7 is provided on one side of the upper end of the oil pumping system 5, an oil drain cap 6 is provided on the upper end of the oil testing system 7, the output end of the oil pumping system 5 is fixedly connected to the oil testing system 7, and an oil suction assembly is provided on one side of the oil testing system 7, and the oil suction assembly is fixedly connected to the input end of the oil pumping system 5.

[0028] In this embodiment, the sample cups are placed into the placement slot 13 in sequence, and then the oil suction pipe 10 is automatically inserted into the sample cups. The sample is then drawn into the oil testing system 7 by the oil pumping system 5. During the pumping process, the oil testing system 7 activates a specially designed centrifugal technology, which causes the previous oil to be squeezed into the oil discharge box. The oil in the oil discharge box is then sucked into the waste liquid recovery bottle 17 by the vacuum pump 16.

[0029] In one embodiment, such as Figure 2 As shown, the oil absorption assembly includes a lifting slide 8. An oil absorption tube 10 is slidably disposed on one side of the lower end of the lifting slide 8. An oil absorption tube cleaning box 9 is disposed on the outer side of the lower end of the oil absorption tube 10. A cleaning box collection tube 11 is fixedly connected to one side of the upper end of the oil absorption tube cleaning box 9. After the oil absorption tube 10 is inserted into the sample cup, oil will adhere to the outer wall. After the oil absorption tube 10 rises, the oil adhering to the surface of the oil absorption tube will be stored in the oil absorption tube cleaning box 9. The cleaning box collection tube 11 is connected to a vacuum pump 16 and a waste liquid recovery bottle 17 for recycling.

[0030] In one embodiment, such as Figure 3 As shown, the rotating assembly includes a rotating base 4, a rotating motor is installed inside the rotating base 4, a sampling rotating stage 12 is rotatably connected to the upper end of the rotating base 4, the middle of the lower surface of the sampling rotating stage 12 is fixedly connected to the output end of the rotating motor, and a placement plate 14 is provided on the upper end of the sampling rotating stage 12. By rotating, the sample cup is sent to the bottom of the oil suction pipe 10 in one go for easy collection.

[0031] In one embodiment, such as Figure 3 As shown, the upper end of the placement plate 14 is provided with a plurality of placement slots 13, and the lower end of each placement slot 13 penetrates the placement plate 14 and is disposed on the upper surface of the sampling rotary table 12.

[0032] In one embodiment, such as Figure 1 As shown, a collection component is provided on one side of the base 1.

[0033] In one embodiment, such as Figure 4 As shown, the collection assembly includes a waste liquid tank 15, a vacuum pump 16 is provided on one side of the waste liquid tank 15, and a waste liquid recovery bottle 17 is provided on one side of the vacuum pump 16.

[0034] In one embodiment, such as Figure 4 As shown, the input end of the vacuum pump 16 is fixedly connected to the oil testing system 7 and the cleaning box collection tube 11, and the output end of the vacuum pump 16 is fixedly connected to the waste liquid recovery bottle 17. Waste oil is drawn into the waste liquid recovery bottle 17 by the vacuum pump 16 for collection.

[0035] In one embodiment, such as Figure 1 As shown, a number of support legs 2 are fixedly connected to the lower end of the base 1.

[0036] The above embodiment discloses an automatic oil sample feeding and cleaning structure, wherein sample cups are sequentially placed into the placement tank 13, and then the oil suction tube 10 is automatically inserted into the sample cup. The sample is drawn into the oil testing system 7 by the oil pumping system 5. During the pumping process, the oil testing system 7 activates a specially designed centrifugation technology, which causes the previous oil to be squeezed into the oil discharge box. The oil in the oil discharge box is sucked into the waste liquid recovery bottle 17 by the vacuum pump 16. After the oil suction tube 10 is inserted into the sample cup, oil will adhere to the outer wall. After the oil suction tube 10 rises, the oil adhering to the surface of the oil suction tube will be stored in the oil suction tube cleaning box 9. The cleaning box collection tube 11 is connected to the vacuum pump 16 and the waste liquid recovery bottle 17 for recycling.

[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An automatic oil sample feeding and cleaning structure, comprising a base (1), wherein a mounting platform (3) is provided on the base (1), a sample feeding component is provided on one side of the upper surface of the mounting platform (3), and a rotating component is provided on the other side of the upper surface of the mounting platform (3); Its features are, The sample injection assembly includes an oil pumping system (5), an oil testing system (7) is provided on one side of the upper end of the oil pumping system (5), an oil drain cap (6) is provided on the upper end of the oil testing system (7), the output end of the oil pumping system (5) is fixedly connected to the oil testing system (7), an oil suction assembly is provided on one side of the oil testing system (7), and the oil suction assembly is fixedly connected to the input end of the oil pumping system (5).

2. The automatic oil sample feeding and cleaning structure according to claim 1, characterized in that, The oil suction assembly includes a lifting slide (8), an oil suction pipe (10) is slidably arranged on one side of the lower end of the lifting slide (8), an oil suction pipe cleaning box (9) is arranged on the outer side of the lower end of the oil suction pipe (10), and a cleaning box collection pipe (11) is fixedly connected to one side of the upper end of the oil suction pipe cleaning box (9).

3. The automatic oil sample feeding and cleaning structure according to claim 1, characterized in that, The rotating assembly includes a rotating base (4), a rotating motor is provided inside the rotating base (4), a sampling rotating stage (12) is rotatably connected to the upper end of the rotating base (4), the middle part of the lower surface of the sampling rotating stage (12) is fixedly connected to the output end of the rotating motor, and a placement plate (14) is provided on the upper end of the sampling rotating stage (12).

4. The automatic oil sample feeding and cleaning structure according to claim 3, characterized in that, The upper end of the placement plate (14) is provided with a plurality of placement slots (13), and the lower end of each placement slot (13) passes through the placement plate (14) and is disposed on the upper surface of the sampling rotary table (12).

5. The automatic oil sample feeding and cleaning structure according to claim 1, characterized in that, A collection component is provided on one side of the base (1).

6. The automatic oil sample feeding and cleaning structure according to claim 5, characterized in that, The collection assembly includes a waste liquid tank (15), a vacuum pump (16) is provided on one side of the waste liquid tank (15), and a waste liquid recovery bottle (17) is provided on one side of the vacuum pump (16).

7. The automatic oil sample feeding and cleaning structure according to claim 6, characterized in that, The input end of the vacuum pump (16) is fixedly connected to the oil testing system (7) and the cleaning box collection tube (11), and the output end of the vacuum pump (16) is fixedly connected to the waste liquid recovery bottle (17).

8. The automatic oil sample feeding and cleaning structure according to claim 1, characterized in that, The lower end of the base (1) is fixedly connected to several support legs (2).