Petroleum sampling device for petroleum geological exploration

By combining a drive slide and a motor, the oil sampling device achieves multi-sample sampling and prevents oil dripping, solving the problems of inconvenient single-sample sampling and dripping cleanup in the existing technology, and improving the practicality of the device.

CN223992725UActive Publication Date: 2026-03-13YANCHANG OIL FIELD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing oil sampling devices, oil adhering to the bottom of the pipette can easily drip onto the transfer path, making cleaning troublesome, and it can only sample a single sample, resulting in a limited sampling range.

Method used

It employs a combination of various structures, including a drive slide, motor, electric cylinder, and collection plate, to achieve multi-sample sampling and oil collection using pipettes. The motor and electric cylinder work together to prevent oil from dripping.

Benefits of technology

This invention enables multi-sample sampling while solving the problem of oil dripping from the bottom of the pipette, thus improving the practicality of the device and the sampling range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum sampling device for petroleum geological exploration, and relates to the technical field of petroleum detection. The device comprises a mounting table, a stand column is rotationally connected to the center of the mounting table, three containers are fixedly connected to the position, close to the center, of the top end of the mounting table, the three containers are annularly distributed, a supporting plate is fixedly connected to the position, close to the top, of the outer ring of the stand column, and a driving sliding table is fixedly connected to the bottom end of the supporting plate. A protection box is arranged at the bottom end of the driving sliding table, a mounting frame is arranged below the protection box, a suction pipe body is fixedly connected to the center of the bottom end in the mounting frame, and a second electric cylinder is arranged at the side end of the mounting frame. According to the petroleum sampling device disclosed by the utility model, the driving sliding table is operated, and then under the mutual matching among the motor I, the upright post and the container, various petroleum samples are sampled, so that the problem that the petroleum sampling range is limited because only a single petroleum sample can be sampled is solved.
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Description

Technical Field

[0001] This utility model relates to the field of petroleum detection technology, specifically to a petroleum sampling device for petroleum geological exploration. Background Technology

[0002] Petroleum refers to a mixture of gaseous, liquid, and solid hydrocarbons that occur naturally. Petroleum is further classified into crude oil, natural gas, liquefied natural gas, and natural tar. Petroleum is a viscous, dark brown liquid and is known as the "blood of industry." Petroleum is stored in some areas of the upper crust.

[0003] In a Chinese patent with publication number CN216771173U entitled "A Petroleum Detection and Sampling Device," an external controller activates a cylinder to extend and retract. The cylinder moves the fixed housing downward, allowing the suction tube to be inserted into the raw liquid. The external controller then activates a second servo motor, which drives a second threaded rod via a belt. The threaded rod drives a second slider to move inward, which in turn drives a connecting rod to move inward. The connecting rod then drives a squeezing plate to move inward, which squeezes the airbag to draw the raw liquid into the inner cavity of the suction tube. After suction, the cylinder retracts. The external controller then activates a first servo motor, which drives a first threaded rod to rotate. The threaded rod drives a first slider to move to the left, positioning the suction tube above the detection device. Finally, the squeezing plate squeezes the airbag to push the raw liquid from the suction tube's inner cavity to the top of the detection device for testing.

[0004] However, this device still has shortcomings. Since the pipette needs to be inserted into the oil during the sampling process, the oil adhering to the bottom of the pipette is easy to drip onto the transfer path when the oil is moved to the detection device, which is troublesome to clean up later. At the same time, it can only sample a single oil sample, which limits the scope of oil sampling and reduces the practicality of the device. In order to solve the above problems, the inventors have proposed an oil sampling device for oil geological exploration. Utility Model Content

[0005] To address the problems of oil adhering to the bottom of the pipette easily dripping onto the transfer path, making subsequent cleaning troublesome, and the limitation of sampling only a single oil sample, resulting in a limited range of oil sampling, the purpose of this utility model is to provide an oil sampling device for oil geological exploration.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a petroleum sampling device for petroleum geological exploration, including an installation platform, a column rotatably connected to the center of the installation platform, three containers fixedly connected to the top of the installation platform near the center, and the three containers are arranged in a ring, a support plate fixedly connected to the outer ring of the column near the top, a drive slide fixedly connected to the bottom of the support plate, a protective box provided at the bottom of the drive slide, an installation frame provided below the protective box, a suction tube body fixedly connected to the center of the bottom of the installation frame, an electric cylinder two provided on the side of the installation frame, a U-shaped plate fixedly connected to the output end of the electric cylinder two, a collection plate rotatably connected between the side walls of the U-shaped plate near the bottom, a collection groove opened at the top of the collection plate near one side, and the collection groove is at the same level as the suction tube body.

[0007] Preferably, a second motor is fixedly connected to the side end of the U-shaped plate near the bottom, and the output end of the second motor passes through the U-shaped plate and is fixedly connected to the collecting plate. An electric cylinder is fixedly connected to the center inside the protective box, and the output end of the electric cylinder passes through the protective box and is fixedly connected to a support plate. The top of the mounting bracket is fixedly connected to the support plate.

[0008] Preferably, L-shaped plates are symmetrically slidably inserted into both ends of the mounting bracket near the center, and extrusion plates are symmetrically fixedly connected to the opposite ends of the two L-shaped plates, with the extrusion plates and the straw body at the same level.

[0009] Preferably, a double-headed electric cylinder is fixedly connected to the center of the top of the mounting frame, the output end of the double-headed electric cylinder is fixedly connected to two L-shaped plates, a square plate is fixedly connected to the side end of the mounting frame near the center, and the top ends of the two electric cylinders are fixedly connected to the square plate.

[0010] Preferably, a detection device body is fixedly connected to the top of the mounting platform and near the center of one side, and a motor is fixedly connected to the center of the bottom of the mounting platform. The output end of the motor passes through the mounting platform and is fixedly connected to the column.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, by running the drive slide, and then through the cooperation between the motor, the column and the container, the sampling of multiple petroleum samples can be realized, thereby solving the problem that only a single petroleum sample can be sampled, resulting in a limited range of petroleum sampling.

[0013] 2. In this utility model, by operating the electric cylinder two, and through the cooperation between the U-shaped plate, the collecting plate, the motor two, and the collecting trough, the problem that the oil adhering to the bottom of the suction tube easily drips onto the transfer path, making subsequent cleaning troublesome, is solved. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the support plate structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the support plate structure of this utility model.

[0018] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0019] In the diagram: 1. Mounting platform; 11. Motor 1; 12. Detection device body; 2. Container; 21. Column; 22. Support plate; 23. Drive slide; 24. Protective box; 25. Electric cylinder 1; 26. Support plate; 27. Mounting frame; 3. Double-headed electric cylinder; 31. Suction tube body; 32. Extrusion plate; 33. L-shaped plate; 34. Motor 2; 35. Electric cylinder 2; 36. U-shaped plate; 37. Collection plate; 38. Collection trough. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1-4As shown, this utility model provides a technical solution: an oil sampling device for oil geological exploration, including a mounting platform 1, a column 21 rotatably connected to the center of the mounting platform 1, three containers 2 fixedly connected to the top of the mounting platform 1 near the center, and the three containers 2 are arranged in a ring, a support plate 22 fixedly connected to the outer ring of the column 21 near the top, a drive slide 23 fixedly connected to the bottom of the support plate 22, a protective box 24 provided at the bottom of the drive slide 23, a mounting frame 27 provided below the protective box 24, a suction tube body 31 fixedly connected to the center of the bottom of the mounting frame 27, an electric cylinder 35 provided on the side of the mounting frame 27, a U-shaped plate 36 fixedly connected to the output end of the electric cylinder 35, a collection plate 37 rotatably connected between the side walls of the U-shaped plate 36 near the bottom, a collection groove 38 opened at the top of the collection plate 37 near one side, and the collection groove 38 is at the same level as the suction tube body 31.

[0022] A second motor 34 is fixedly connected to the side end of the U-shaped plate 36 near the bottom. The output end of the second motor 34 passes through the U-shaped plate 36 and is fixedly connected to the collecting plate 37.

[0023] By adopting the above technical solution, the second motor 34 is operated, thereby causing the fixedly connected collection plate 37 to rotate.

[0024] An electric cylinder 25 is fixedly connected to the center of the inside of the protective box 24. The output end of the electric cylinder 25 passes through the protective box 24 and is fixedly connected to the support plate 26. The top of the mounting bracket 27 is fixedly connected to the support plate 26.

[0025] By adopting the above technical solution, the electric cylinder 25 is operated, thereby causing the fixedly connected support plate 26 to rise and fall.

[0026] L-shaped plates 33 are symmetrically slidably inserted at the two ends of the mounting bracket 27 near the center. Squeezing plates 32 are symmetrically fixedly connected to the opposite ends of the two L-shaped plates 33, and the squeezing plates 32 are at the same level as the straw body 31.

[0027] By adopting the above technical solution, two L-shaped plates 33 and a squeezing plate 32 are set up to squeeze the suction tube body 31 and realize the work of sucking up oil.

[0028] A double-headed electric cylinder 3 is fixedly connected to the center of the top of the mounting bracket 27, and the output end of the double-headed electric cylinder 3 is fixedly connected to two L-shaped plates 33.

[0029] By adopting the above technical solution, the double-headed electric cylinder 3 is operated, thereby causing the two fixedly connected L-shaped plates 33 to move towards each other.

[0030] A square plate is fixedly connected to the side end of the mounting bracket 27 near the center, and the top of the electric cylinder 2 35 is fixedly connected to the square plate.

[0031] By adopting the above technical solution, a square plate is set on the side of the mounting bracket 27 to facilitate the operation of the electric cylinder 35 and prevent the electric cylinder 35 from shaking during operation.

[0032] The detection device body 12 is fixedly connected to the top of the mounting platform 1 and near the center of one side.

[0033] By adopting the above technical solution, the detection device body 12 is set at the top of the mounting platform 1 in order to realize the detection of oil, and it is distributed in a ring with the three containers 2.

[0034] A motor 11 is fixedly connected at the center of the bottom of the mounting platform 1. The output end of the motor 11 passes through the mounting platform 1 and is fixedly connected to the column 21.

[0035] By adopting the above technical solution, the motor 11 is run, thereby causing the fixedly connected column 21 to rotate and complete the rotation work.

[0036] Working principle: When using this device, multiple petroleum sample concentrates are first poured into the inner cavities of different containers 2. Then, during sampling, the drive slide 23 is operated to move the pipette body 31 to a horizontal position. Then, the electric cylinder 25 drives the pipette body 31 to rise and fall, thus placing the pipette body 31 inside the container 2. Before placing the pipette body 31 in the container 2, the collection plate 37 is set vertically and the electric cylinder 35 is operated to move the collection plate 37 upward to prevent the collection plate 37 from being immersed in the petroleum during the suction. By operating the double-headed electric cylinder 3, the two fixedly connected L-shaped plates 33 drive the squeezing plate 32 to move, so that the pipette body 31 can suck up the petroleum. By operating the motor 11, the fixedly connected column 21 drives the pipette body 31 to be distributed in a ring, thus enabling the sampling of multiple petroleum samples. This solves the problem of being able to sample only a single petroleum sample, which limits the scope of petroleum sampling.

[0037] When the moving straw body 31 needs to be moved after it has finished sucking up oil, the electric cylinder 35 is operated to move the fixedly connected U-shaped plate 36 downward. The movement stops when the collecting plate 37 is at the same level as the bottom of the straw body 31. Then, the motor 34 is operated to make the fixedly connected collecting plate 37 rotate. The movement stops when the collecting plate 37 has rotated 90 degrees. At this time, the oil that is easy to drip from the bottom of the straw body 31 will drip into the collecting groove 38, thus solving the problem that the oil adhering to the bottom of the straw is easy to drip onto the transfer path and the subsequent cleaning is troublesome.

[0038] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A petroleum sampling device for petroleum geological exploration, comprising a mounting table (1), characterized in that: The mounting table (1) center is rotatably connected with a column (21), the mounting table (1) top end is fixedly connected with three containers (2) near the center, and the three containers (2) are annularly distributed, the outer ring of the column (21) is fixedly connected with a support plate (22) near the top, the bottom end of the support plate (22) is fixedly connected with a drive sliding table (23), the bottom end of the drive sliding table (23) is provided with a protection box (24), the protection box (24) is provided below the mounting frame (27), the mounting frame (27) is fixedly connected with a suction pipe body (31) at the bottom end of the inside center, the mounting frame (27) is provided with an electric cylinder two (35) at the side end, the output end of the electric cylinder two (35) is fixedly connected with a U-shaped plate (36), the U-shaped plate (36) is rotatably connected with a collecting plate (37) between the side walls and near the bottom, the top end of the collecting plate (37) and near one side is provided with a collecting groove (38), and the collecting groove (38) and the suction pipe body (31) are at the same level.

2. The oil sampling device for petroleum geological exploration of claim 1, wherein, The U-shaped plate (36) is fixedly connected with a motor two (34) at the side end and near the bottom, and the output end of the motor two (34) penetrates the U-shaped plate (36) and is fixedly connected with the collecting plate (37).

3. The oil sampling device for petroleum geological exploration of claim 1, wherein, The protection box (24) is fixedly connected with an electric cylinder one (25) at the inside center, and the output end of the electric cylinder one (25) penetrates the protection box (24) and is fixedly connected with a support plate (26), and the top end of the mounting frame (27) is fixedly connected with the support plate (26).

4. The oil sampling device for petroleum geological exploration of claim 1, wherein, The mounting frame (27) is symmetrically and slidably inserted with an L-shaped plate (33) near the center at the two side ends, two L-shaped plates (33) are fixedly connected with an extrusion plate (32) at the opposite ends, and the extrusion plate (32) and the suction pipe body (31) are at the same level.

5. The oil sampling device for petroleum geological exploration of claim 4, wherein, The mounting frame (27) is fixedly connected with a double-head electric cylinder (3) at the top center, and the output end of the double-head electric cylinder (3) is fixedly connected with the two L-shaped plates (33).

6. The oil sampling device for petroleum geological exploration of claim 1, wherein, The mounting frame (27) is fixedly connected with a square plate near the center at the side end, and the top end of the electric cylinder two (35) is fixedly connected with the square plate.

7. The oil sampling device for petroleum geological exploration of claim 1, wherein, The mounting table (1) is fixedly connected with a detection device body (12) at the top end and near the center of one side.

8. The oil sampling device for petroleum geological exploration of claim 1, wherein, The mounting table (1) is fixedly connected with a motor one (11) at the bottom center, and the output end of the motor one (11) penetrates the mounting table (1) and is fixedly connected with the column (21).

Citation Information

Patent Citations

  • Petroleum detection sampling device

    CN216771173U