Detection device for petroleum downhole tool

Abstract

The utility model discloses a detection device for a petroleum downhole tool, which belongs to the technical field of downhole tool detection and comprises a bottom frame, a detection box is lapped at the top of the bottom frame, a protective shell is arranged on the inner side of the detection box, a driving motor is arranged at the bottom in the protective shell, a threaded rod is arranged at the top end of an output shaft of the driving motor, and the threaded rod is connected with the detection box. The detection device for the petroleum downhole tool has the beneficial effects that the detection device for the petroleum downhole tool can carry out sealing detection on the tool to a certain degree through the arrangement of the detection box, the detection efficiency and the detection safety are guaranteed, the detection efficiency is improved through the work of the driving motor, and the detection efficiency is improved. The lifting device can drive the threaded rod to rotate so as to drive the threaded sleeve, the first adjusting plate, the supporting plate, the top plate, the supporting rod, the second adjusting plate and the placing frame to ascend and descend, and the height of the placing frame is adjusted, so that picking and placing detection of tools is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of downhole tool detection, and more specifically, to a detection device for petroleum downhole tools. Background Art

[0002] An oil well refers to an oil and gas channel established between the ground and underground oil and gas layers when oil and natural gas are extracted. Oil downhole tools are specially used for digging oil wells. Downhole tools need to be tested before use.

[0003] As can be seen from the patent publication number: CN218542234U, the comparative case does not have a structure for assisting the tool in taking and placing, which makes it inconvenient to take and place the tool, thus affecting the efficiency of the detection work, and has a problem of poor efficiency in storing and reusing the collected water vapor. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a detection device for oil well tools, which has the characteristics of being able to easily take and put tools, ensuring the efficiency of detection work, and storing and reusing water vapor with higher efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a detection device for oil well tools, including a base frame, a detection box is overlapped on the top of the base frame, a protective shell is arranged inside the detection box, a driving motor is arranged at the bottom of the protective shell, a threaded rod is arranged at the top of the output shaft of the driving motor, a threaded sleeve is threadedly connected to the surface of the threaded rod, a first adjustment plate is fixedly connected to the surface of the threaded sleeve, a support assembly is arranged between the first adjustment plate and the protective shell, a support plate is fixedly connected to the top of the first adjustment plate, a top plate is fixedly connected to the top of the support plate, a support rod is arranged at the bottom of the top plate, and a second adjustment rod is fixedly connected to the bottom of the support rod. The whole plate, a placing rack is arranged on the inner side of the second adjustment plate, a placing plate is fixedly connected to one side of the base frame, a card slot is arranged on the top of the placing plate, a card block is clamped inside the card slot, a water tank is fixedly connected to the top of the card block, there are two water tanks, the two water tanks are respectively arranged on both sides of the base frame, a heating plate is arranged on the bottom of the two water tanks, an air pipe is arranged between the two water tanks and the detection box, an air collecting port is arranged at one end of the air pipe, an air pump is arranged on the surface of the air pipe, a water outlet is arranged at the bottom of the detection box, a control valve is arranged inside the water outlet, a water pipe is arranged at one end of the water outlet, and a regulating valve is arranged on the surface of the water pipe.

[0008] When using a detection device for oil well tools of the present technical solution, by setting up a detection box, a certain degree of sealing detection can be performed on the tool to ensure detection efficiency and detection safety. By driving the motor, the threaded rod can be driven to rotate, thereby driving the threaded sleeve, the first adjustment plate, the support plate, the top plate, the support rod, the second adjustment plate and the placement rack to rise and fall. By adjusting the height of the placement rack, it is convenient to take and place the tool for detection. By setting up a support component, the first adjustment plate can be limited and supported to ensure the stability of the first adjustment plate when it is lifted and lowered. By working with an air pump, the water vapor inside the water tank can be sprayed onto the tool surface through the air inlet pipe, so that the tool can be tested at high temperature. By setting a control valve, the water collected inside the detection box can be discharged. By setting a regulating valve, the discharge direction of the water can be adjusted and controlled.

[0009] Furthermore, universal wheels are provided at the bottom of the base frame, and the number of the universal wheels is four. The support assembly includes a connecting rod, which is fixedly connected to the bottom of the protective shell. A connecting sleeve is sleeved on the surface of the connecting rod, and the connecting sleeve is fixedly connected to the inside of the first adjustment plate.

[0010] Furthermore, a filter plate is provided on the surface of the protective shell, and an observation window is provided on the surface of the water tank.

[0011] Furthermore, a sealing sleeve is provided at the bottom of the top plate, and the diameter of the sealing sleeve is the same as the inner size of the detection box.

[0012] Furthermore, a water inlet is provided on the top of the water tank, and a tank cover is threadedly connected to the surface of the water inlet.

[0013] Furthermore, a limit frame is arranged on the top of the base frame, and the detection box is clamped on the inner side of the limit frame.

[0014] (III) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. By setting up the inspection box, the tool can be tested for sealing to a certain extent, ensuring the inspection efficiency and safety. By driving the motor, the threaded rod can be driven to rotate, thereby driving the threaded sleeve, the first adjustment plate, the support plate, the top plate, the support rod, the second adjustment plate and the placement rack to rise and fall. By adjusting the height of the placement rack, it is convenient to take and place the tool for inspection;

[0017] 2. By setting a support component, the first adjustment plate can be supported in a limited position to ensure the stability of the first adjustment plate when it is lifted or lowered. By working with an air pump, the water vapor inside the water tank can be sprayed onto the surface of the tool through the air inlet pipe, and the tool can be tested for high temperature. By setting a control valve, the water collected inside the test box can be discharged, and by setting a regulating valve, the discharge direction of the water can be adjusted and controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the support assembly in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Universal wheel; 2. Base frame; 3. Limiting frame; 4. Placement plate; 5. Card slot; 6. Card block; 7. Water pipe; 8. Water tank; 9. Observation window; 10. Water inlet; 11. Tank cover; 12. Air pump; 13. Air pipe; 14. Inspection box; 15. Support rod; 16. Top plate; 17. Filter plate; 18. Air collecting port; 19. Heating plate; 20. Water outlet; 21. Control valve; 22. Regulating valve; 23. Second adjustment plate; 24. Placement frame; 25. Sealing sleeve; 26. Driving motor; 27. Threaded rod; 28. Support assembly; 281. Connecting sleeve; 282. Connecting rod; 29. ​​First adjustment plate; 30. Support plate; 31. Protective shell; 32. Threaded sleeve. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4 The utility model provides a technical solution: a detection device for oil well tools, including a base frame 2, a detection box 14 is overlapped on the top of the base frame 2, and a certain degree of sealing detection can be performed on the tool by setting the detection box 14 to ensure detection efficiency and detection safety. A protective shell 31 is arranged inside the detection box 14, and a driving motor 26 is arranged at the bottom of the protective shell 31. The driving motor 26 can drive the threaded rod 27 to rotate, thereby driving the threaded sleeve 32, the first adjustment plate 29, the support plate 30, the top plate 16, the support rod 15, and the second adjustment plate 23 and the placement rack 24 are lifted and lowered. By adjusting the height of the placement rack 24, it is convenient to pick up and place the tool for detection. A threaded rod 27 is arranged at the top of the output shaft of the driving motor 26. A threaded sleeve 32 is threadedly connected to the surface of the threaded rod 27. A first adjustment plate 29 is fixedly connected to the surface of the threaded sleeve 32. A support assembly 28 is arranged between the first adjustment plate 29 and the protective shell 31. By setting the support assembly 28, the first adjustment plate 29 can be limitedly supported to ensure the stability of the first adjustment plate 29 when it is lifted and moved. The top of the first adjustment plate 29 is fixedly connected to the support plate 30 The top of the support plate 30 is fixedly connected to a top plate 16, a support rod 15 is arranged at the bottom of the top plate 16, a second adjustment plate 23 is fixedly connected to the bottom of the support rod 15, a placement rack 24 is arranged inside the second adjustment plate 23, a placement plate 4 is fixedly connected to one side of the bottom frame 2, a card slot 5 is opened on the top of the placement plate 4, a card block 6 is clamped inside the card slot 5, a water tank 8 is fixedly connected to the top of the card block 6, there are two water tanks 8, the two water tanks 8 are respectively arranged on both sides of the bottom frame 2, a heating plate 19 is arranged at the bottom of the two water tanks 8, and an air pipe 13 is arranged between the two water tanks 8 and the detection box 14 An air collecting port 18 is provided at one end of the air pipe 13, and an air pump 12 is provided on the surface of the air pipe 13. When the air pump 12 works, the water vapor inside the water tank 8 can be sprayed to the surface of the tool through the air inlet pipe 13, so that the tool can be tested at high temperature. A water outlet 20 is provided at the bottom of the test box 14, and a control valve 21 is provided inside the water outlet 20. A water pipe 7 is provided at one end of the water outlet 20, and a regulating valve 22 is provided on the surface of the water pipe 7. By setting the control valve 21, the water collected in the test box 14 can be discharged, and by setting the regulating valve 22, the discharge direction of the water can be adjusted and controlled.

[0029] Specifically, a universal wheel 1 is provided at the bottom of the base frame 2, and the number of the universal wheels 1 is four. The support assembly 28 includes a connecting rod 282, and the connecting rod 282 is fixedly connected to the bottom of the protective shell 31. A connecting sleeve 281 is sleeved on the surface of the connecting rod 282, and the connecting sleeve 281 is fixedly connected to the inside of the first adjustment plate 29. A filter plate 17 is provided on the surface of the protective shell 31, and an observation window 9 is provided on the surface of the water tank 8.

[0030] By adopting the above technical solution and providing the universal wheel 1, the position of the structure can be conveniently controlled, and by providing the observation window 9, the water capacity inside the water tank 8 can be conveniently observed and understood.

[0031] Specifically, a sealing sleeve 25 is provided at the bottom of the top plate 16, and the diameter of the sealing sleeve 25 is the same as the inner size of the detection box 14. A water inlet 10 is provided at the top of the water tank 8, and a box cover 11 is threadedly connected to the surface of the water inlet 10.

[0032] By adopting the above technical solution and providing the sealing sleeve 25, the sealing inside the detection box 14 can be guaranteed when the top plate 16 is overlapped on the top of the detection box 14. By providing the water inlet 10, it is convenient to replenish water into the water tank 8.

[0033] Specifically, a limiting frame 3 is arranged on the top of the base frame 2 , and the detection box 14 is clamped on the inner side of the limiting frame 3 .

[0034] By adopting the above technical solution and providing the limiting frame 3, the detection box 14 can be stably clamped and fixed.

[0035] The working principle of the utility model is:

[0036] S1. Before testing the tool, the controller can be used to control the driving motor 26 to work, drive the threaded rod 27 to rotate, thereby driving the threaded sleeve 32, the first adjustment plate 29, the support plate 30, the top plate 16, the support rod 15, the second adjustment plate 23 and the placement rack 24 to rise, drive the placement rack 24 to move out of the detection box 14, and then place the tool inside the placement rack 24, and drive the placement rack 24 and the tool to move back to the detection box 14;

[0037] S2. When the tool is being inspected, the heating plate 19 can be controlled by the controller to heat the water inside the water tank 8. At this time, the air pump 12 can be controlled by the controller to spray steam from the air pipe 13 to the surface of the tool to perform high-temperature inspection on the tool. The water after high-temperature inspection will flow to the bottom of the inspection box 14. Finally, the control valve 21 and the regulating valve 22 can be controlled by the controller to pump water into different water tanks 8 for storage.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A detection device for a downhole oil tool, comprising a base frame (2), characterized in that: A detection box (14) is overlapped on the top of the base frame (2), a protective shell (31) is arranged inside the detection box (14), a driving motor (26) is arranged at the bottom of the protective shell (31), a threaded rod (27) is arranged at the top of the output shaft of the driving motor (26), a threaded sleeve (32) is threadedly connected on the surface of the threaded rod (27), a first adjustment plate (29) is fixedly connected on the surface of the threaded sleeve (32), a support assembly (28) is arranged between the first adjustment plate (29) and the protective shell (31), a support plate (30) is fixedly connected on the top of the first adjustment plate (29), a top plate (16) is fixedly connected on the top of the support plate (30), a support rod (15) is arranged at the bottom of the top plate (16), and a second adjustment plate (23) is fixedly connected on the bottom of the support rod (15); A placement rack (24) is arranged inside the second adjustment plate (23); a placement plate (4) is fixedly connected to one side of the base frame (2); a slot (5) is provided on the top of the placement plate (4); a block (6) is clamped inside the slot (5); a water tank (8) is fixedly connected to the top of the block (6); there are two water tanks (8); the two water tanks (8) are respectively arranged on both sides of the base frame (2); a heating plate (1) is arranged at the bottom of the two water tanks (8) 9), an air pipe (13) is arranged between the two water tanks (8) and the detection box (14), an air collecting port (18) is arranged at one end of the air pipe (13), an air pump (12) is arranged on the surface of the air pipe (13), a water outlet (20) is opened at the bottom of the detection box (14), a control valve (21) is arranged inside the water outlet (20), a water pipe (7) is arranged at one end of the water outlet (20), and a regulating valve (22) is arranged on the surface of the water pipe (7).

2. A detection device for oil well tools according to claim 1, characterized in that: The bottom of the base frame (2) is provided with universal wheels (1), the number of the universal wheels (1) is four, the support assembly (28) comprises a connecting rod (282), the connecting rod (282) is fixedly connected to the bottom of the inside of the protective shell (31), a connecting sleeve (281) is sleeved on the surface of the connecting rod (282), and the connecting sleeve (281) is fixedly connected to the inside of the first adjustment plate (29).

3. A detection device for oil well tools according to claim 1, characterized in that: A filter plate (17) is provided on the surface of the protective shell (31), and an observation window (9) is provided on the surface of the water tank (8).

4. A detection device for oil well tools according to claim 1, characterized in that: A sealing sleeve (25) is provided at the bottom of the top plate (16), and the diameter of the sealing sleeve (25) is the same as the inner size of the detection box (14).

5. The detection device for oil well tools according to claim 1, characterized in that: The top of the water tank (8) is provided with a water inlet (10), and a tank cover (11) is threadedly connected to the surface of the water inlet (10).

6. The detection device for oil well tools according to claim 1, characterized in that: A limiting frame (3) is arranged on the top of the base frame (2), and the detection box (14) is clamped on the inner side of the limiting frame (3).

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