Sulfur content detection equipment for petroleum detection

By designing the mounting structure of the rotating wheel and sample box on the fluorescence sulfur analyzer, continuous sulfur content detection of multiple samples was achieved, solving the problem of low sample detection efficiency in the existing technology and improving the detection efficiency.

CN223770069UActive Publication Date: 2026-01-06NANJING INSPECTION & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202520302219.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing fluorescence sulfur analyzers have low sample detection efficiency, making it difficult to achieve efficient sulfur content detection in multiple samples.

Method used

A sulfur content detection device for petroleum testing was designed. It features an arc-shaped groove and multiple mounting holes on the side wall of a rotating wheel. The sample box is inserted into the mounting hole and sealed with a leak-proof plug and a sealing film. Rotating the rotating wheel aligns the sample box with the detection hole, enabling continuous detection.

Benefits of technology

It improves the efficiency of sulfur content detection for multiple samples, enabling the detection of the next sample without frequent sampling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sulfur content detection equipment for petroleum detection, which belongs to the technical field of fluorescence sulfur detectors and comprises a fluorescence sulfur detector body, an arc-shaped groove is formed in the top of the fluorescence sulfur detector body, and the arc-shaped groove is communicated with a detection hole of the fluorescence sulfur detector body; the rotating wheel is clamped into the arc-shaped groove and blocks the detection hole, and the rotating wheel is hinged to the top of the fluorescence sulfur detector body; according to the utility model, a plurality of sample boxes are pre-mounted in a plurality of mounting holes in the rotating wheel, corresponding samples are injected into each sample box, the leak-proof plugs are screwed in the mounting holes to abut against the corresponding sample boxes, the rotating wheel is rotated to move in the arc-shaped grooves, and the mounting holes in which the samples to be detected are positioned are aligned with the detection holes; the fluorescence sulfur detector body is used for detecting the sulfur content of a sample, the sulfur content of a next sample can be detected only by rotating the rotating wheel, the sample does not need to be sampled frequently, continuous sulfur content detection of multiple samples is met, and the detection efficiency of the sulfur content is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fluorescence sulfur analyzers, and in particular relates to a sulfur content detection device for petroleum testing. Background Technology

[0002] A fluorescence sulfur analyzer is an instrument used to determine the sulfur content of samples. It features large data storage capacity, uses the ultraviolet fluorescence method for determination, and allows for the retrieval of content results and instrument self-test data, eliminating the need for printing consumables. It is widely used in petroleum, chemical, power, coal, food, environmental protection and other fields.

[0003] Currently, samples in fluorescence sulfur analyzers are picked up and placed individually, resulting in low efficiency in detecting the sulfur content of multiple samples. Utility Model Content

[0004] The purpose of this utility model is to provide a sulfur content detection device for petroleum testing in order to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a sulfur content detection device for petroleum testing, comprising:

[0006] The fluorescent sulfur analyzer body has an arc-shaped groove on its top, which connects to the detection hole of the fluorescent sulfur analyzer body.

[0007] A rotating wheel is inserted into the arc-shaped groove and blocks the detection hole. The rotating wheel is hinged to the top of the fluorescent sulfur analyzer body. The bottom surface of the rotating wheel has multiple mounting holes, and any one of the mounting holes is aligned with the detection hole.

[0008] Multiple sample boxes, each of which is inserted into one of the aforementioned mounting holes;

[0009] Multiple leak-proof plugs are screwed into multiple mounting holes, and the multiple leak-proof plugs respectively block multiple sample boxes.

[0010] As a further description of the above technical solution:

[0011] The bottom of the sample box has a through hole, and an encapsulation film layer is laid inside the sample box to block the through hole.

[0012] As a further description of the above technical solution:

[0013] The leak-proof plug includes a threaded ring and a transparent part. The threaded ring is screwed onto the inner wall of the mounting hole, and the transparent part is installed inside the threaded ring.

[0014] As a further description of the above technical solution:

[0015] The side wall of the rotating wheel has a plurality of first semicircular holes, which correspond one-to-one with the plurality of mounting holes. The inner wall of the arc groove has a second semicircular hole, and the limiting bolts are respectively inserted into the corresponding first semicircular holes and second semicircular holes.

[0016] As a further description of the above technical solution:

[0017] The top surface of the wheel is provided with multiple marking grooves, and each of the multiple marking grooves corresponds to one of the multiple mounting holes.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] In this invention, multiple sample boxes are pre-installed in multiple mounting holes within the rotating wheel. Each sample box is filled with a corresponding sample. A leak-proof plug is screwed into the mounting hole to hold the corresponding sample box in place. Rotating the rotating wheel causes it to move within an arc-shaped groove, aligning the mounting hole of the sample to be tested with the detection hole. The fluorescence sulfur analyzer then detects the sulfur content of the sample. By simply rotating the rotating wheel, the sulfur content of the next sample can be detected, eliminating the need for frequent sample collection. This allows for continuous sulfur content detection of multiple samples, significantly improving the efficiency of sulfur content detection. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of a sulfur content detection device for petroleum testing. Figure 1 .

[0021] Figure 2 A schematic diagram of the overall structure of a sulfur content detection device for petroleum testing. Figure 2 .

[0022] Figure 3 This is a cross-sectional view of a sulfur content detection device used for petroleum testing.

[0023] Figure 4 for Figure 3 A magnified view of part A in the middle.

[0024] Figure 5 An explosion of a sulfur content detection device used for petroleum testing Figure 1 .

[0025] Figure 6 An explosion of a sulfur content detection device used for petroleum testing Figure 2 .

[0026] Legend:

[0027] 1. Fluorescent sulfur analyzer body; 2. Arc groove; 3. Detection hole; 4. Rotary wheel; 5. Mounting hole; 6. Sample box; 7. Leak-proof plug; 71. Threaded ring; 72. Transparent part; 8. Through hole; 9. Encapsulation film layer; 10. First semi-circular hole; 11. Second semi-circular hole; 12. Limiting bolt; 13. Marking groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 This utility model provides a technical solution: a sulfur content detection device for petroleum testing, comprising:

[0030] The fluorescent sulfur analyzer body 1 has an arc-shaped groove 2 on its top, which is connected to the detection hole 3 of the fluorescent sulfur analyzer body 1;

[0031] Rotating wheel 4 is inserted into the arc-shaped groove 2 and blocks the detection hole 3. The rotating wheel 4 is hinged to the top of the fluorescent sulfur analyzer body 1. The bottom surface of the rotating wheel 4 is provided with multiple mounting holes 5, and any mounting hole 5 is aligned with the detection hole 3.

[0032] Multiple sample boxes 6 are respectively inserted into multiple mounting holes 5;

[0033] Multiple leak-proof plugs 7 are screwed into multiple mounting holes 5 respectively, and the multiple leak-proof plugs 7 respectively block multiple sample boxes 6;

[0034] The bottom of the sample box 6 has a through hole 8, and the sample box 6 is lined with an encapsulation film layer 9. The encapsulation film layer 9 blocks the through hole 8, so that light can smoothly enter the interior of the sample box 6.

[0035] The leak-proof plug 7 includes a threaded ring 71 and a transparent part 72. The threaded ring 71 is screwed into the inner wall of the mounting hole 5, and the transparent part 72 is installed inside the threaded ring 71. The threaded ring 71 is easy to install and remove in the mounting hole 5. The transparent part 72 can not only hold the sample box 6 and play a role in preventing leakage, but also ensure that light can enter the sample box 6 smoothly.

[0036] The side wall of the rotating wheel 4 is provided with a plurality of first semicircular holes 10, and the plurality of first semicircular holes 10 correspond one-to-one with the plurality of mounting holes 5. The inner wall of the arc groove 2 is provided with a second semicircular hole 11. The limiting bolt 12 is respectively inserted into the corresponding first semicircular hole 10 and second semicircular hole 11 to facilitate the positioning of the rotating wheel 4, so that the mounting hole 5 corresponding to the first semicircular hole 10 can be aligned with the detection hole 3, ensuring a smooth detection process.

[0037] The top surface of the rotating wheel 4 is provided with a plurality of marking grooves 13, and the plurality of marking grooves 13 correspond one-to-one with the plurality of mounting holes 5, so as to facilitate marking the sample information corresponding to the mounting holes 5.

[0038] Working principle: First, petroleum samples are injected into multiple different sample boxes 6. The sealing film 9 blocks the through-holes 8 of the sample boxes 6 to complete sample sealing. The prepared sample boxes 6 are then inserted into the multiple mounting holes 5 of the rotating wheel 4. The threaded ring 71 is screwed into the mounting holes 5. The transparent part 72 not only holds the sample boxes 6 in place and prevents leakage, but also ensures that light can smoothly enter the sample boxes 6. The corresponding sample information is marked in the marking grooves 13 corresponding to the mounting holes 5. Next, the entire rotating wheel 4 is inserted into the fluorescent sulfur analyzer body 1. At this time, the fluorescent sulfur analyzer body 1 is inserted into the arc-shaped groove 2. The sulfur analyzer body 1 blocks the detection hole 3. Then, when testing a sample, the rotating wheel 4 is rotated so that the first semicircular hole 10 corresponding to the mounting hole 5 where the sample is located aligns with the second semicircular hole 11. The limiting bolt 12 is inserted into the first semicircular hole 10 and the second semicircular hole 11 to limit the rotating wheel 4. At this time, the mounting hole 5 is aligned with the detection hole 3. The light from the fluorescent sulfur analyzer body 1 can enter the interior of the sample box 6 through the transparent part 72, the through hole 8 and the encapsulation film layer 9 to detect the sulfur content. Finally, the limiting bolt 12 is pulled out. By simply rotating the rotating wheel 4 and repeating the above operations, the sulfur content of the next sample can be detected.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sulfur content detection apparatus for petroleum detection, characterized by comprising: a sulfur content detection device; a sample preparation device; and a sample preparation device control unit. The utility model relates to a fluorescence sulfur tester, which comprises: a fluorescence sulfur tester body (1) having an arc-shaped slot (2) at the top, the arc-shaped slot (2) being connected to a detection hole (3) of the fluorescence sulfur tester body (1); a rotating wheel (4) being clamped into the arc-shaped slot (2) and blocking the detection hole (3), the rotating wheel (4) being hinged at the top of the fluorescence sulfur tester body (1), the bottom surface of the rotating wheel (4) being provided with a plurality of mounting holes (5), and any one of the mounting holes (5) being aligned with the detection hole (3); a plurality of sample boxes (6) being clamped into the mounting holes (5) respectively; a plurality of leakage-proof plugs (7) being screwed into the mounting holes (5) respectively, and the leakage-proof plugs (7) blocking the sample boxes (6) respectively.

2. The sulfur content detection apparatus for oil detection according to claim 1, characterized by The bottom of the sample box (6) is provided with a through hole (8), and the sample box (6) is provided with an encapsulation film layer (9) on the inside, the encapsulation film layer (9) blocking the through hole (8).

3. The sulfur content detection apparatus for oil detection according to claim 2, characterized by The leakage-proof plug (7) comprises a threaded ring (71) and a transparent piece (72), the threaded ring (71) being screwed into the inner wall of the mounting hole (5), and the transparent piece (72) being installed in the threaded ring (71).

4. The sulfur content detection apparatus for oil detection according to claim 3, characterized by The sidewall of the rotating wheel (4) is provided with a plurality of first semicircular holes (10), the first semicircular holes (10) corresponding to the mounting holes (5) one by one, the inner wall of the arc-shaped slot (2) is provided with a second semicircular hole (11), and a limiting bolt (12) is clamped into the corresponding first semicircular hole (10) and second semicircular hole (11) respectively.

5. The sulfur content detection apparatus for detecting petroleum according to claim 4, characterized by The top surface of the rotating wheel (4) is provided with a plurality of marking grooves (13), and the marking grooves (13) correspond to the mounting holes (5) one by one.