Petroleum engineering exploitation petroleum sampler

By designing a control mechanism and a baffle-operated oil sampler, simultaneous sampling of oil from different depths was achieved, solving the problem of low efficiency in existing equipment, improving sampling efficiency and reducing costs.

CN224163408UActive Publication Date: 2026-04-24JIAYANG INTELLIGENT SECURITY TECHNOLOGY (BEIJING) CO LTD DONGYING BRANCH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAYANG INTELLIGENT SECURITY TECHNOLOGY (BEIJING) CO LTD DONGYING BRANCH
Filing Date
2025-03-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing oil sampling equipment cannot sample oil from different depths simultaneously, leading to increased workload and reduced sampling efficiency.

Method used

An oil sampler for petroleum engineering extraction was designed. The control mechanism controls the opening and closing of multiple baffles to achieve simultaneous sampling of oil at different depths. The design of a winding wheel and a pull rope ensures stable operation of the baffles.

Benefits of technology

It improves the efficiency of oil sampling, reduces sampling costs, and prevents oil spills.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224163408U_ABST
    Figure CN224163408U_ABST
Patent Text Reader

Abstract

The utility model discloses a petroleum engineering exploitation petroleum sampler, which relates to the technical field of petroleum engineering, and adopts the technical scheme that the petroleum engineering exploitation petroleum sampler comprises a sampling pipe and a plurality of baffles, the sampling pipe is of a cylindrical structure, a partition plate and sampling ports are fixedly embedded in the sampling pipe, and the sampling ports are formed in two sides of the top and the bottom of the sampling pipe; the control system is arranged on the outer side of the sampling pipe, the control system is used for controlling the angles of the multiple baffles, the control mechanism comprises a positioning frame, the positioning frame is arranged at the top of the sampling pipe, a handle is fixedly connected to the top of the positioning frame, and the handle is arranged on the sampling pipe. The petroleum sampling device disclosed by the utility model has the beneficial effects that the petroleum sampling efficiency is greatly improved, and meanwhile, the device adopts the design of the winding wheel and the pull rope, so that a plurality of baffles can be stably opened or closed, petroleum leakage is prevented, and the sampling cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of petroleum engineering technology, specifically to an oil sampler for petroleum engineering extraction. Background Technology

[0002] During oil extraction, samplers are needed to sample the extracted oil. However, existing sampling devices cannot sample oil at different depths simultaneously. If oil at different depths needs to be sampled, secondary sampling is required, which increases the workload and reduces sampling efficiency. Summary of the Invention

[0003] Therefore, this utility model provides an oil sampler for petroleum engineering extraction. When the user inserts the device deep into the oil, pulling the lever activates the control mechanism, which opens multiple baffles, allowing oil from different depths to enter the sampling tube. Simultaneously, pushing the handle downwards closes the baffles, preventing internal oil from flowing out. This solves the problem that existing sampling devices cannot simultaneously sample oil from different depths, and that sampling from different depths requires secondary sampling, which increases workload and reduces sampling efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an oil sampler for oil extraction in petroleum engineering, comprising a sampling tube, wherein the sampling tube is configured as a cylindrical structure and a partition is fixedly embedded inside the sampling tube;

[0005] Sampling ports are located at the top and bottom sides of the sampling tube;

[0006] Multiple baffles are provided on the outside of multiple sampling ports, and all of the multiple baffles slide with the sampling tube;

[0007] A control mechanism is located outside the sampling tube and is used to control the angle of multiple baffles.

[0008] Preferably, the control mechanism includes a positioning frame, which is mounted on the top of the sampling tube, and a handle is fixedly connected to the top of the positioning frame.

[0009] Preferably, the sampling tube is provided with toothed plates on both sides, both toothed plates are fixedly connected to the bottom of the positioning frame, and both toothed plates are provided with drive gears on the front and rear sides.

[0010] Preferably, a positioning block is fixedly sleeved on the outside of the sampling tube, and two drive shafts are provided on both sides of the positioning block. The drive shafts are movably connected to the positioning block through rolling bearings, and multiple drive shafts are respectively fixedly embedded in multiple drive gears.

[0011] Preferably, driven gears are fixedly sleeved on the outer sides of the plurality of drive shafts, and connecting gears are provided at the top and bottom of the plurality of driven gears.

[0012] Preferably, the driven gear meshes with the connecting gear, and a transmission rod is fixedly embedded inside each of the multiple connecting gears.

[0013] Preferably, a winding wheel is fixedly sleeved on the outer side of each of the plurality of transmission rods, and a pull rope is fixedly wound on the outer side of each of the plurality of winding wheels.

[0014] Preferably, each of the plurality of baffles is fixedly connected to a movable block on its outer side, and the plurality of movable blocks are respectively fixedly connected to the outer ends of the plurality of pull ropes.

[0015] Preferably, multiple supports are fixedly connected to the outside of the sampling tube, and limiting rings are embedded inside the multiple supports. Two of the limiting rings are respectively embedded inside multiple moving blocks and slide against the moving blocks.

[0016] Preferably, the multiple pull ropes pass through multiple supports and slide against the supports.

[0017] The beneficial effects of this utility model are:

[0018] By having the device inserted deep into the oil, the user can pull a lever to activate the control mechanism, which opens multiple baffles, allowing oil from different depths to enter the sampling tube. Simultaneously, pushing the handle downwards closes the baffles, preventing internal oil from flowing out. This solves the problem that existing sampling devices cannot simultaneously sample oil from different depths, requiring secondary sampling which increases workload and reduces efficiency. This invention significantly improves oil sampling efficiency. Furthermore, the device's design, featuring a winding wheel and pull rope, ensures that multiple baffles can be opened and closed stably, preventing oil leakage and reducing sampling costs. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 A schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a partial front view and sectional view provided for this utility model;

[0023] Figure 3 A three-dimensional structural diagram of the control mechanism provided by this utility model;

[0024] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the image;

[0025] Figure 5 Provided by this utility model Figure 3 Enlarged view of point B in the image;

[0026] In the diagram: 1. Sampling tube; 2. Partition plate; 3. Sampling port; 4. Baffle plate; 5. Positioning frame; 6. Handle; 7. Gear plate; 8. Driving gear; 9. Positioning block; 10. Drive shaft; 11. Driven gear; 12. Connecting gear; 13. Drive rod; 14. Rewinding wheel; 15. Pull rope; 16. Moving block; 17. Bracket; 18. Limiting ring. Detailed Implementation

[0027] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0028] See attached document Figure 1 -Appendix Figure 5 The present invention provides an oil sampler for oil extraction in petroleum engineering, including a sampling tube 1, which is cylindrical in shape and has a partition 2 fixedly embedded inside the sampling tube 1.

[0029] Sampling port 3 is located on both the top and bottom sides of sampling tube 1;

[0030] Multiple baffles 4 are respectively disposed on the outside of multiple sampling ports 3, and all multiple baffles 4 slide with the sampling tube 1;

[0031] A control mechanism is located outside the sampling tube 1 and is used to control the angle of multiple baffles 4.

[0032] In this embodiment, when the user inserts the device into the oil, the user can pull the lever to activate the control mechanism, which will open multiple baffles 4 to allow oil from different depths to enter the sampling tube 1. At the same time, pushing the handle 6 downwards will close the baffles 4 to prevent the oil from flowing out.

[0033] To achieve structural control, this device employs the following technical solution: The control mechanism includes a positioning frame 5, which is located at the top of the sampling tube 1. A handle 6 is fixedly connected to the top of the positioning frame 5. Toothed plates 7 are provided on both sides of the sampling tube 1, and both toothed plates 7 are fixedly connected to the bottom of the positioning frame 5. Drive gears 8 are provided on both the front and rear sides of the two toothed plates 7. A positioning block 9 is fixedly sleeved on the outside of the sampling tube 1. Two drive shafts 10 are provided on both sides of the positioning block 9. The drive shafts 10 are movably connected to the positioning block 9 through rolling bearings. Multiple drive shafts 10 are respectively fixed... Multiple drive gears 8 are fixedly embedded inside multiple drive shafts 10, and driven gears 11 are fixedly sleeved on the outside of multiple drive shafts 10. Multiple driven gears 11 are provided with connecting gears 12 at the top and bottom. The driven gears 11 and connecting gears 12 are meshed and connected. Multiple connecting gears 12 are fixedly embedded inside multiple drive shafts 13, and multiple winding wheels 14 are fixedly sleeved on the outside of multiple winding wheels 14. Pull ropes 15 are fixedly wound on the outside of multiple winding wheels 14. Multiple baffles 4 are fixedly connected to the outside of multiple baffles 4, and multiple moving blocks 16 are fixedly connected to the outer ends of multiple pull ropes 15 respectively.

[0034] When the user pulls handle 6, handle 6 moves upward, causing positioning frame 5 to move upward. Positioning frame 5 moves upward, causing two toothed plates 7 to move upward. Toothed plates 7 move upward, causing multiple drive gears 8 to rotate. Drive gears 8 rotate, causing transmission shaft 10 and driven gear 11 to rotate. Driven gear 11 rotates, causing transmission rod 13 and connecting gear 12 to rotate. Multiple connecting gears 12 rotate, causing multiple winding wheels 14 to rotate. Multiple winding wheels 14 rotate, causing multiple pull ropes 15 to retract, thereby opening multiple baffles 4. This allows oil to enter the sampling tube 1 through multiple sampling ports 3. After the oil collection is complete, push handle 6 downward, causing baffles 4 to return to their original positions to prevent oil leakage.

[0035] In order to achieve the purpose of limiting, the device adopts the following technical solution: multiple brackets 17 are fixedly connected to the outside of the sampling tube 1, and limiting rings 18 are embedded inside the multiple brackets 17. Two limiting rings 18 are respectively embedded inside multiple moving blocks 16 and slide against the moving blocks 16. Multiple pull ropes 15 pass through multiple brackets 17 and slide against the brackets 17.

[0036] The usage process of this utility model is as follows: The user inserts the device deep into the oil. Pulling the lever activates the control mechanism, causing multiple baffles 4 to unfold, allowing oil from different depths to enter the sampling tube 1. Simultaneously, pushing the handle 6 downward closes the baffles 4, preventing internal oil from flowing out. Pulling the handle 6 causes the handle 6 to move upward, moving the positioning frame 5 upward. The positioning frame 5 then moves the two toothed plates 7 upward, causing multiple drive gears 8 to rotate. The drive gears 8 rotate, causing the transmission shaft 10 and driven gear 11 to rotate. The driven gear 11 rotates, causing the transmission rod 13 and connecting gear 12 to rotate. The multiple connecting gears 12 rotate, causing multiple winding wheels 14 to rotate. The multiple winding wheels 14 rotate, causing multiple pull ropes 15 to retract, thereby opening the multiple baffles 4 and allowing oil to enter the sampling tube 1 through multiple sampling ports 3. After the oil collection is complete, pushing the handle 6 downward returns the baffles 4 to their original position, preventing oil leakage.

[0037] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. An oil sampler for oil extraction in petroleum engineering, characterized in that: include Sampling tube (1), the sampling tube (1) is set as a cylindrical structure, and a partition (2) is fixedly embedded inside the sampling tube (1). Sampling port (3) is located on both sides of the top and bottom of the sampling tube (1); Multiple baffles (4) are respectively disposed on the outside of multiple sampling ports (3), and the multiple baffles (4) slide with the sampling tube (1); The control mechanism is located outside the sampling tube (1) and is used to control the angle of multiple baffles (4).

2. The oil sampler for oil extraction in petroleum engineering according to claim 1, characterized in that: The control mechanism includes a positioning frame (5), which is located on the top of the sampling tube (1), and a handle (6) is fixedly connected to the top of the positioning frame (5).

3. The oil sampler for oil extraction in petroleum engineering according to claim 1, characterized in that: The sampling tube (1) is provided with toothed plates (7) on both sides. Both toothed plates (7) are fixedly connected to the bottom of the positioning frame (5). Both toothed plates (7) are provided with drive gears (8) on the front and rear sides.

4. The oil sampler for oil extraction in petroleum engineering according to claim 1, characterized in that: The sampling tube (1) is fixedly fitted with a positioning block (9) on the outside. Two drive shafts (10) are provided on both sides of the positioning block (9). The drive shafts (10) and the positioning block (9) are movably connected by rolling bearings. Multiple drive shafts (10) are respectively fixedly embedded in multiple drive gears (8).

5. The oil sampler for oil extraction in petroleum engineering according to claim 4, characterized in that: Each of the multiple drive shafts (10) is fixedly fitted with a driven gear (11) on its outer side, and each of the multiple driven gears (11) is provided with a connecting gear (12) at its top and bottom.

6. The oil sampler for oil extraction in petroleum engineering according to claim 5, characterized in that: The driven gear (11) meshes with the connecting gear (12), and a transmission rod (13) is fixedly embedded inside each of the multiple connecting gears (12).

7. The oil sampler for oil extraction in petroleum engineering according to claim 6, characterized in that: Each of the multiple transmission rods (13) is fixedly fitted with a winding wheel (14), and each of the multiple winding wheels (14) is fixedly wound with a pull rope (15).

8. The oil sampler for oil extraction in petroleum engineering according to claim 4, characterized in that: Each of the baffles (4) has a movable block (16) fixedly connected to its outer side, and the movable blocks (16) are respectively fixedly connected to the outer ends of the pull ropes (15).

9. The oil sampler for oil extraction in petroleum engineering according to claim 1, characterized in that: The sampling tube (1) is fixedly connected to a plurality of brackets (17), and a limiting ring (18) is embedded inside the plurality of brackets (17). Two of the limiting rings (18) are respectively embedded inside the plurality of moving blocks (16) and slide against the moving blocks (16).

10. A petroleum sampler for oil extraction in petroleum engineering according to claim 8, characterized in that: Multiple pull ropes (15) pass through multiple supports (17) and slide against the supports (17).