A device for detecting a perforating charge for oil production
Patent Information
- Application Number
- CN202521417191.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-08
AI Technical Summary
[0003]目前的射孔弹,是由操作人员肉眼或使用放大镜观察弹体表面是否存在裂纹、毛刺、变形、锈蚀等缺陷,确保外观平整、无损伤,但是由于射孔弹的尺寸不同,当需要对尺寸较小的射孔弹进行检测时,操作人员手持的情况下不便于对其尺寸等数据进行观察采集,这就不便于操作人员对射孔弹进行检测
1.通过设置的检测台、双头螺柱、夹块、第一旋钮、测量尺立柱和平板,当需要对尺寸较小的射孔弹进行检测时,操作人员将射孔弹放置在检测台上,使其位于两个夹块之间,之后转动第一旋钮,第一旋钮带动双头螺柱转动,双头螺柱带动两个夹块相互靠近,两个夹块上的软垫夹紧射孔弹后,操作人员停止转动第一旋钮,并通过检测台上方的放大镜对射孔弹的表面进行观测,通过夹块上放置的测量尺对射孔弹的长度进行测量,通过上述方式使得尺寸较小的射孔弹也能够更方便的进行检测,这就便于操作人员对射孔弹进行检测;
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Figure CN224772920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of petroleum production-related technologies, and in particular to a perforation bullet detection device for petroleum production. Background Technology
[0002] A perforating projectile is a device containing high-energy explosives, typically consisting of a casing, explosives, and a detonation device. The energy generated by the explosion penetrates the casing, cement sheath, and surrounding rock formations of an oil or gas well, creating a perforation hole. This establishes a flow channel for oil and gas from the reservoir to the wellbore, overcoming the obstruction of oil and gas flow by casing and rock, thereby increasing the production and recovery rate of the oil and gas well. Perforating projectiles require testing before use.
[0003] Currently, the perforating bullets are inspected by the operator with the naked eye or using a magnifying glass to check for defects such as cracks, burrs, deformation, and rust on the surface of the bullet, ensuring that the appearance is flat and undamaged. However, due to the different sizes of perforating bullets, when it is necessary to inspect smaller perforating bullets, it is not convenient for the operator to observe and collect data such as their size while holding them in hand, which makes it inconvenient for the operator to inspect the perforating bullets. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a perforation projectile detection device for oil production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A perforation projectile detection device for oil production includes a detection platform. The outer wall of the detection platform is rotatably connected to one end of a double-ended stud via a sliding groove and a bearing. The outer wall of the double-ended stud is threadedly connected to two clamping blocks, both of which are T-shaped. The outer walls of both clamping blocks are slidably connected to a sliding groove on the surface of the detection platform. One end of the double-ended stud rotatably passes through the detection platform via a bearing. The end of the double-ended stud is fixedly connected to a first knob. The lower end of the detection platform is rotatably connected to a column via a pin. The lower end of the column is fixedly connected to a flat plate.
[0006] Preferably, the outer wall of the testing platform is fixedly connected to the vertical rod, the surface of the vertical rod is movably connected to the fixing bolt through the sliding groove, the fixing bolt is movably connected to the ring, the outer wall of the fixing bolt is threadedly connected to the nut, and the outer wall of the nut is in contact with the vertical rod.
[0007] Preferably, the upper end of the plate is rotatably connected to both ends of the threaded rod via a bearing, the surface of the threaded rod is threadedly connected to the threaded block, the upper end of the threaded block is fixedly connected to the slider, the outer wall of the slider is slidably connected to the groove on the surface of the vertical plate, and the upper end of the vertical plate is fixedly connected to the testing table.
[0008] Preferably, both clamping blocks have soft pads adhered to their surfaces.
[0009] Preferably, a magnifying glass is installed inside the ring.
[0010] Preferably, one end of the threaded rod is fixedly connected to the second knob.
[0011] Preferably, corresponding measuring rulers are installed on the upper surfaces of the two clamping blocks respectively.
[0012] The beneficial effects of this utility model are as follows: 1. Using a testing platform, double-ended studs, clamping blocks, a first knob, a measuring ruler column, and a flat plate, when testing smaller perforated bullets, the operator places the bullet on the testing platform between the two clamping blocks. Then, the operator rotates the first knob, which rotates the double-ended studs. The double-ended studs then move the two clamping blocks closer together. After the soft pads on the two clamping blocks clamp the bullet, the operator stops rotating the first knob and observes the surface of the bullet through a magnifying glass above the testing platform. The length of the bullet is measured using a measuring ruler placed on the clamping blocks. This method makes it easier to test even smaller perforated bullets, which facilitates the operator's testing of perforated bullets. 2. The device comprises a threaded rod, threaded block, slider, vertical plate, second knob, and testing platform. When the testing platform needs to be tilted, the operator rotates the second knob. The second knob rotates the threaded rod, which in turn moves the threaded block on its surface. The threaded block then moves the slider above. As the slider moves, it is positioned within a groove on the surface of the vertical plate, which is tilted. The slider then moves the vertical plate. Since the vertical plate is fixed to the testing platform, and one end of the testing platform rotates around the column, the vertical plate causes the testing platform to rotate around the top of the column as its center when the slider moves. When the testing platform rotates the perforating bullet fixed on its upper surface to a certain angle, allowing the operator to more easily observe the perforating bullet through a magnifying glass, the operator stops rotating the second knob. This method allows the operator to more easily observe the perforating bullet using a magnifying glass, thus facilitating the use of the perforating bullet testing device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a perforation projectile detection device for petroleum production proposed in this utility model; Figure 2 for Figure 1 Rear view diagram; Figure 3 for Figure 1 A schematic diagram of the left sectional view; Figure 4 for Figure 1 A magnified view of part A in the middle; Figure 5 for Figure 2 A magnified view of part B in the middle.
[0014] In the diagram: 1. Flat plate; 2. Column; 3. Testing table; 4. Threaded rod; 5. Second knob; 6. Threaded block; 7. Sliding block; 8. Vertical plate; 9. Double-ended stud; 10. Clamping block; 11. Measuring ruler; 12. Soft pad; 13. First knob; 14. Vertical rod; 15. Fixing bolt; 16. Nut; 17. Ring. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Example 1, referring to Figures 1 to 5 A perforation projectile detection device for oil production includes a detection platform 3. The outer wall of the detection platform 3 is rotatably connected to one end of a double-ended stud 9 via a sliding groove and a bearing. The double-ended stud 9 rotates on the detection platform 3. The outer wall of the double-ended stud 9 is threadedly connected to two clamping blocks 10. The double-ended stud 9 drives the clamping blocks 10 to move. Both clamping blocks 10 are T-shaped. The outer walls of both clamping blocks 10 are slidably connected to the sliding groove on the surface of the detection platform 3. The clamping blocks 10 slide on the detection platform 3. One end of the double-ended stud 9 rotates through the detection platform 3 via a bearing. The end of the double-ended stud 9 is fixedly connected to a first knob 13. The first knob 13 drives the double-ended stud 9 to rotate. The lower end of the detection platform 3 is rotatably connected to a column 2 via a pin. The detection platform 3 rotates on the column 2. The lower end of the column 2 is fixedly connected to a plate 1. The column 2 is fixed on the plate 1. When it is necessary to inspect smaller perforated projectiles, the operator places the projectile on the inspection table 3, positioning it between the two clamping blocks 10. Then, the operator rotates the first knob 13, which drives the double-ended stud 9 to rotate. The double-ended stud 9 causes the two clamping blocks 10 to move closer together. After the soft pads 12 on the two clamping blocks 10 clamp the perforated projectile, the operator stops rotating the first knob 13 and observes the surface of the perforated projectile through the magnifying glass above the inspection table 3. The operator then measures the length of the perforated projectile using the measuring ruler 11 placed on the clamping blocks 10. This method makes it easier to inspect even smaller perforated projectiles, which facilitates the operator's inspection of perforated projectiles.
[0017] In this embodiment, the outer wall of the testing platform 3 is fixedly connected to the vertical rod 14, which is fixed on the testing platform 3. The surface of the vertical rod 14 is movably connected to the fixing bolt 15 through a sliding groove. The fixing bolt 15 movably passes through the ring 17. The outer wall of the fixing bolt 15 is threadedly connected to the nut 16. The fixing bolt 15 and the nut 16 fix the ring 17. The outer wall of the nut 16 is in contact with the vertical rod 14. The upper end of the plate 1 is rotatably connected to both ends of the threaded rod 4 through a bearing. The threaded rod 4 rotates on the plate 1. The surface of the threaded rod 4 is threadedly connected to the threaded block 6. The threaded rod 4 drives the threaded block 6 to move. The upper end of the threaded block 6 is fixedly connected to the slider 7. The textured block 6 drives the slider 7 to move. The outer wall of the slider 7 is slidably connected to the groove on the surface of the vertical plate 8. The slider 7 slides in the groove on the surface of the vertical plate 8. The upper end of the vertical plate 8 is fixedly connected to the detection table 3. The surfaces of the two clamping blocks 10 are covered with soft pads 12 to prevent the clamping blocks 10 from damaging the perforating bullet. A magnifying glass is installed inside the ring 17 to facilitate the operator's observation of the surface of the perforating bullet. One end of the threaded rod 4 is fixedly connected to the second knob 5. The second knob 5 drives the threaded rod 4 to rotate. The upper surfaces of the two clamping blocks 10 are respectively equipped with corresponding measuring rulers 11 to facilitate the operator's measurement of the length of the perforating bullet.
[0018] The working principle of this embodiment is as follows: In use, the operator first places the perforating bullet on the testing platform 3, positioning it between the two clamping blocks 10. Then, the operator rotates the first knob 13, which rotates the double-ended stud 9. The double-ended stud 9 causes the two clamping blocks 10 to move closer together. After the soft pads 12 on the two clamping blocks 10 clamp the perforating bullet, the operator stops rotating the first knob 13 and observes the surface of the perforating bullet through a magnifying glass above the testing platform 3. The length of the perforating bullet is measured using a measuring ruler 11 placed on the clamping blocks 10. When the user's height varies and the testing platform 3 needs to be tilted, the operator rotates the second knob 5. The second knob 5 rotates the threaded rod 4, which moves the threaded block 6 on the surface. The threaded block 6 moves the slider 7 above. When the slider 7 moves, because it is located in the groove on the surface of the vertical plate 8, and the groove is tilted, the slider 7 will... The vertical plate 8 is moved. Since the vertical plate 8 is fixed to the testing platform 3 and one end of the testing platform 3 rotates around the column 2, when the slider 7 moves, the vertical plate 8 will drive the testing platform 3 to rotate around the upper end of the column 2. When the testing platform 3 drives the perforating bullet fixed on the upper surface to rotate to a certain angle, so that the operator can more easily observe the perforating bullet through the magnifying glass, the operator stops turning the second knob 5. When it is necessary to adjust the distance between the magnifying glass and the perforating bullet, the operator removes the nut 16 and then moves the ring 17 along the vertical rod 14. After the ring 17 drives the internally installed magnifying glass to a suitable height, the nut 16 is tightened on the fixing bolt 15. After the test is completed, the operator turns the first knob 13 in the opposite direction, so that the two clamping blocks 10 drive the soft pad 12 away from the perforating bullet. Then the operator removes the perforating bullet, completing the test of the perforating bullet for oil production.
[0019] 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 device for detecting perforating charges for oil production, comprising a detection station (3), characterized in that, The outer wall of the testing platform (3) is rotatably connected to one end of the double-ended stud (9) through a sliding groove and bearing. The outer wall of the double-ended stud (9) is threadedly connected to two clamping blocks (10). The two clamping blocks (10) are T-shaped. The outer walls of the two clamping blocks (10) are slidably connected to the sliding groove on the surface of the testing platform (3). One end of the double-ended stud (9) rotates through the testing platform (3) through the bearing. The end of the double-ended stud (9) is fixedly connected to the first knob (13). The lower end of the testing platform (3) is rotatably connected to the column (2) through a pin. The lower end of the column (2) is fixedly connected to the plate (1).
2. The perforating charge detection device of claim 1, wherein, The outer wall of the testing platform (3) is fixedly connected to the vertical rod (14). The surface of the vertical rod (14) is movably connected to the fixing bolt (15) through the sliding groove. The fixing bolt (15) is movably connected to the ring (17). The outer wall of the fixing bolt (15) is threadedly connected to the nut (16). The outer wall of the nut (16) is in contact with the vertical rod (14).
3. The perforating charge detection device of claim 1, wherein, The upper end of the plate (1) is rotatably connected to both ends of the threaded rod (4) through a bearing. The surface of the threaded rod (4) is threadedly connected to the threaded block (6). The upper end of the threaded block (6) is fixedly connected to the slider (7). The outer wall of the slider (7) is slidably connected to the groove on the surface of the vertical plate (8). The upper end of the vertical plate (8) is fixedly connected to the testing table (3).
4. The perforating charge detection device of claim 1, wherein, Both clamping blocks (10) have soft pads (12) adhered to their surfaces.
5. The perforating charge detection device of claim 2, wherein, A magnifying glass is installed inside the ring (17).
6. The perforating charge detection device of claim 3, wherein, One end of the threaded rod (4) is fixedly connected to the second knob (5).
7. The perforating charge detection device of claim 1, wherein, The upper surfaces of the two clamps (10) are respectively equipped with corresponding measuring rulers (11).