Rapid detection sampling device for product oil

The refined oil sampling device with multiple collection chambers and a rotary design solves the problem of cumbersome sampling depth changes in the existing technology, and realizes efficient and convenient multi-depth sampling to ensure oil quality.

CN224136973UActive Publication Date: 2026-04-17SHIYAN FANGXIAN AOHUI CHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN FANGXIAN AOHUI CHEMICAL CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing refined oil sampling devices are cumbersome to operate when changing sampling depths, resulting in low sampling efficiency and an inability to efficiently extract refined oil from different depths.

Method used

It adopts a multi-collection chamber design and a rotatable sampling mechanism, and can switch the oil storage position with one click through the rotating block and oil suction component, which makes it convenient to sample finished oil at different depths.

Benefits of technology

It significantly improves sampling efficiency, simplifies the operation process, and enables quick and convenient extraction of finished oil samples at different depths, ensuring that the oil quality meets the standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, and provides a product oil fast detection sampling device which comprises a sampling bottle and a sampling mechanism, the top of the sampling bottle is detachably provided with a cover body, a plurality of collecting cavities are formed in the sampling bottle, one side of the cover body is provided with a connecting block, the connecting block is provided with a sampling pipe, and the sampling pipe is connected with the sampling mechanism. A hose is mounted at the top end of the sampling tube; the sampling mechanism comprises a rotating block, the rotating block penetrates through the cover body and is rotationally connected with the cover body, an oil suction piece is mounted on the rotating block and is connected with the hose, a bearing is mounted on the outer side wall of the rotating block, and the rotating block is rotationally connected with the cover body through the bearing. The oil storage device has the beneficial effects that the oil storage device adopts the design of multiple collection cavities, can store oil products at different depths, realizes one-key oil storage position switching through the rotatable design, is convenient to sample the oil products at different depths, does not need to be repeatedly disassembled, and obviously improves the sampling efficiency.
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Description

Technical Field

[0001] The technical field of this utility model is specifically related to a rapid sampling device for refined oil products. Background Technology

[0002] Refined oil products refer to various petroleum products that are directly supplied to society after crude oil has been processed and refined in refineries. They are the final products of the petroleum industry chain and are widely used in daily life, industry, and transportation. After the production of refined oil products is completed, sampling and testing are crucial steps to ensure that the quality of the oil products meets national standards and industry specifications.

[0003] Chinese Patent Announcement No. CN219369248U discloses a rapid sampling device for refined oil. In this design, when encountering difficult situations where the oil sampling port is not easily accessible, the adjustment rod can be swung left and right, thereby causing the oil suction hose to swing left and right, changing the direction and position of the oil suction hose to adjust the sampling angle. At this time, the telescopic hose will bend, and the oil suction nozzle will be inserted deeper. The weighted ball will cause the telescopic hose and the oil suction nozzle to be submerged in the oil surface. When inserted, a vacuum negative pressure is formed by pulling the vacuum gun. Under the pressure, the liquid oil is drawn from the oil suction nozzle into the sampling bottle, achieving the effect of rapid sampling. It can be applied to most difficult or inconvenient sampling locations.

[0004] The above scheme can only extract finished oil from a certain depth in a single sampling. When it is necessary to extract finished oil from different depths, the sampling bottle must be emptied each time the sampling depth is changed. The operation steps are cumbersome, which increases the sampling time and reduces the sampling efficiency of finished oil. Utility Model Content

[0005] This utility model proposes a rapid sampling device for refined oil products. It adopts a multi-collection chamber design, which can store refined oil products at different depths. Furthermore, through a rotatable design, it can achieve one-button switching of oil storage positions, making it convenient to sample refined oil products at different depths without repeatedly disassembling the device, thus significantly improving sampling efficiency.

[0006] Therefore, the technical solution adopted is as follows:

[0007] A rapid testing and sampling device for refined oil includes: a sampling bottle and a sampling mechanism. The sampling bottle has a detachable cap on its top and multiple collection chambers inside. A connecting block is installed on one side of the cap, and a sampling tube is installed on the connecting block. A flexible tube is installed at the top of the sampling tube. The sampling mechanism includes a rotating block that passes through the cap and is rotatably connected to it. An oil-absorbing component is installed on the rotating block and connected to the flexible tube.

[0008] Furthermore, a bearing is installed on the outer wall of the rotating block, and the rotating block is rotatably connected to the cover through the bearing.

[0009] Furthermore, a handle is installed on the outer wall of the sampling bottle.

[0010] Furthermore, the cap is installed on the top of the sampling bottle using a threaded connection.

[0011] Furthermore, a toggle block is installed on the outer wall of the rotating block, and multiple marking lines are engraved on the top of the cover.

[0012] Furthermore, the positions of the multiple marking lines correspond one-to-one with the positions of the multiple collection cavities.

[0013] Furthermore, the oil suction component includes an oil pump, which is mounted on top of the rotating block and off-center. The oil pump has an inlet pipe at its input end and an outlet pipe at its output end. The outlet pipe passes through the rotating block, and the inlet pipe is connected to a hose.

[0014] Furthermore, the outer wall of the sampling tube is engraved with external threads, and the connecting block is equipped with a threaded sleeve that matches the external threads on the sampling tube.

[0015] The working principle and beneficial effects of this application are as follows:

[0016] The multi-collection chamber design allows for the storage of finished oil at different depths. The rotatable design enables one-click switching of the oil storage position, facilitating sampling of finished oil at different depths without the need for repeated disassembly of the device, thus significantly improving sampling efficiency. Attached Figure Description

[0017] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a schematic diagram of the overall structure of this application;

[0019] Figure 2 This is a schematic diagram of the first partial structure of this application;

[0020] Figure 3 This is a schematic diagram of the second partial structure of this application;

[0021] Figure 4 This is a schematic diagram of the sampling facility used in this application;

[0022] Figure 5 This is a schematic diagram of the oil suction component of this application.

[0023] In the diagram: 1. Sampling bottle; 2. Cap; 3. Handle; 4. Sampling tube; 5. Hose; 6. Sampling mechanism; 61. Rotating block; 62. Oil suction component; 621. Oil pump; 622. Oil outlet pipe; 623. Oil inlet pipe; 63. Actuating block; 7. Connecting block; 8. Collection chamber; 9. Marking line. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. 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 of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figures 1-5 As shown, a rapid testing sampling device for refined oil includes: a sampling bottle 1 and a sampling mechanism 6. The top of the sampling bottle 1 is detachably fitted with a cap 2, and the sampling bottle 1 has multiple collection chambers 8 inside for storing refined oil at different depths. A connecting block 7 is installed on one side of the cap 2 and is fixed to the cap 2 by welding. A sampling tube 4 is installed on the connecting block 7, and a flexible tube 5 is installed at the top of the sampling tube 4. The sampling tube 4 is hollow and the flexible tube 5 is connected to the sampling tube 4. The sampling mechanism 6 includes a rotating block 61, which passes through the cap 2 and is rotatably connected to the cap 2. An oil-absorbing component 62 is installed on the rotating block 61 and is connected to the flexible tube 5.

[0026] In this embodiment, by inserting the sampling tube 4 into the finished oil drum and positioning the bottom of the sampling tube 4 at a certain depth, the finished oil in the drum is transported to one of the collection chambers 8 of the sampling bottle 1 using the oil suction component 62. Then, the position of the bottom of the sampling tube 4 is adjusted, and by rotating the rotating block 61, the output port of the oil suction component 62 is aligned with the position of the other collection chamber 8. The finished oil is then transported to the collection chamber 8 again using the oil suction component 62. This allows for the storage of finished oil at different depths and facilitates sampling of finished oil at different depths, thereby improving sampling efficiency.

[0027] like Figure 3 As shown, a bearing is installed on the outer wall of the rotating block 61, and the rotating block 61 is rotatably connected to the cover 2 through the bearing.

[0028] In this embodiment, the rotating block 61 is rotated within the cover 2 by using a bearing, thereby adjusting the position of the oil suction component 62's outlet.

[0029] like Figures 1-2 As shown, a handle 3 is installed on the outer wall of the sampling bottle 1.

[0030] In this embodiment, the handle 3 is rotatably connected to the outer wall of the sampling bottle 1, and the handle 3 facilitates the carrying of the sampling bottle 1.

[0031] like Figure 2 As shown, the cap 2 is installed on the top of the sampling bottle 1 using a threaded connection.

[0032] In this embodiment, the use of a threaded connection facilitates the disassembly of the cap 2 and the sampling bottle 1.

[0033] like Figures 2-4 As shown, a toggle block 63 is installed on the outer wall of the rotating block 61, and multiple marking lines 9 are engraved on the top of the cover 2. The positions of the multiple marking lines 9 correspond one-to-one with the positions of the multiple collection chambers 8.

[0034] In this embodiment, when the cap 2 is combined with the sampling bottle 1, the positions of multiple marking lines 9 correspond to the positions of multiple collection chambers 8. The rotating block 61 can be rotated by moving the toggle block 63, so that the toggle block 63 corresponds to one of the collection chambers 8, and the finished oil can be delivered to the corresponding collection chamber 8.

[0035] like Figures 4-5 As shown, the oil suction component 62 includes an oil pump 621, which is a micro pump. The rotating block 61 integrates a battery that powers the oil pump 621. The oil pump 621 is mounted on the top of the rotating block 61 and off-center. An oil inlet pipe 623 is installed at the input end of the oil pump 621, and an oil outlet pipe 622 is installed at the output end of the oil pump 621. The oil outlet pipe 622 passes through the rotating block 61, and the oil inlet pipe 623 is connected to the hose 5.

[0036] In this embodiment, by using the oil pump 621 to generate negative pressure, the finished oil is transported through the sampling tube 4 to the hose 5, and finally through the oil outlet tube 622 to the collection chamber 8 in the sampling bottle 1.

[0037] Among them, the hose 5 is a flexible tube. When the rotating block 61 rotates, the hose 5 uses its own flexibility to not interfere with the rotation of the rotating block 61.

[0038] like Figure 3 As shown, the outer wall of the sampling tube 4 is engraved with external threads, and a threaded sleeve that matches the external threads on the sampling tube 4 is installed on the connecting block 7. The threaded sleeve is fixed to the connecting block 7, and an internal thread that matches the external threads is engraved inside the threaded sleeve.

[0039] In this embodiment, the height of the bottom of the sampling tube 4 can be controlled by rotating the sampling tube 4, thereby sampling finished oil at different depths.

[0040] The flexible tube 5 is connected to the top of the sampling tube 4 via a rotary joint, and the end of the sampling tube 4 is provided with anti-slip texture, which can be controlled to rotate the sampling tube 4 by holding the anti-slip texture.

[0041] Working principle:

[0042] By inserting the sampling tube 4 into the finished oil drum and positioning the bottom of the sampling tube 4 at a certain depth, the finished oil in the drum is transported to one of the collection chambers 8 of the sampling bottle 1 using the oil suction component 62. Then, the position of the bottom of the sampling tube 4 is adjusted, and by rotating the rotating block 61, the output port of the oil suction component 62 is aligned with the position of the other collection chamber 8. The finished oil is then transported to the collection chamber 8 again using the oil suction component 62. This allows for the storage of finished oil at different depths. After sampling, the sampling bottle 1 is removed, and the finished oil in the collection chamber 8 is tested to ensure that the oil quality meets national standards and industry specifications.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for fast sampling of a finished oil product, characterized in that: include: A sampling bottle (1) is provided with a detachable cap (2) on the top of the sampling bottle (1), and multiple collection chambers (8) are provided inside the sampling bottle (1). A connecting block (7) is installed on one side of the cap (2), and a sampling tube (4) is installed on the connecting block (7). A flexible tube (5) is installed at the top of the sampling tube (4). The sampling mechanism (6) includes a rotating block (61), which penetrates the cover (2) and is rotatably connected to the cover (2). An oil suction component (62) is installed on the rotating block (61), and the oil suction component (62) is connected to the hose (5).

2. The finished oil fast sampling device according to claim 1, characterized in that, The outer wall of the rotating block (61) is equipped with a bearing, and the rotating block (61) is rotatably connected to the cover (2) through the bearing.

3. The finished oil fast sampling device of claim 1, wherein, The sampling bottle (1) is equipped with a handle (3) on its outer side wall.

4. The finished oil fast sampling device of claim 1, wherein, The cap (2) is installed on the top of the sampling bottle (1) by means of a threaded connection.

5. The finished oil fast sampling device of claim 1, wherein, The outer wall of the rotating block (61) is equipped with a toggle block (63), and the top of the cover (2) is engraved with multiple marking lines (9).

6. A finished oil quick inspection sampling device according to claim 5, characterized in that, The positions of the multiple marking lines (9) correspond one-to-one with the positions of the multiple collection cavities (8).

7. The finished oil fast sampling device of claim 1, wherein, The oil suction component (62) includes an oil pump (621), which is mounted on the top of the rotating block (61) and off-center. The oil pump (621) has an inlet pipe (623) installed at its input end and an outlet pipe (622) installed at its output end. The outlet pipe (622) passes through the rotating block (61), and the inlet pipe (623) is connected to the hose (5).

8. The finished oil fast sampling device of claim 1, wherein, The outer wall of the sampling tube (4) is engraved with external threads, and the connecting block (7) is equipped with a threaded sleeve that matches the external threads on the sampling tube (4).

Citation Information

Patent Citations

  • Rapid detection sampling device for product oil

    CN219369248U