Magnetic type petroleum and natural gas fracturing manifold vibration monitoring device
By combining a magnetic base, strong adhesive, and a positioning rod, the problem of unstable installation and inconvenient disassembly of the vibration monitoring device for oil and gas fracturing manifolds is solved, enabling secure installation and accurate monitoring in vibrating environments, thus ensuring construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN NAUTILUS IND EQUIP OPERATION MANAGEMENT CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing magnetic oil and gas fracturing manifold vibration monitoring devices are not securely installed during construction and are not easy to disassemble, resulting in inaccurate monitoring data or data loss.
The design incorporates a magnetic base, strong adhesive, and a positioning rod. The magnetic base enhances stability through its curved contact surface with the elbow, while the structure of the locking blocks and knobs allows for easy disassembly. Combined with the tightening of bolts and threaded holes, this ensures secure installation and convenient disassembly.
It enables robust installation and accurate monitoring of vibration sensors in vibrating environments, while providing a convenient disassembly method to ensure construction safety and efficiency.
Smart Images

Figure CN224499688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring device technology, specifically a magnetically aspirated oil and gas fracturing manifold vibration monitoring device. Background Technology
[0002] Oil and gas fracturing is characterized by large displacement and high pressure. Furthermore, the installation is often temporary, leading to defects in installation quality and resulting in significant vibrations during construction. This can cause pipe and valve components to burst, severely impacting construction safety and efficiency. Vibration sensors can monitor the vibration of pipe and valve components in real time. However, conventional vibration sensors, using methods such as bonding, bolt fixing, or flat-bottomed strong magnetic adsorption, are insufficient for the conditions of fracturing operations. Because pipe and valve components are not fixed and cannot be damaged, the currently used planar magnetic base, due to its curved surface when installed on curved pipes, results in only a single line of magnetic contact, frequently leading to problems such as detachment and slippage. This results in either unmonitored or extremely inaccurate monitoring data. Therefore, this case study was developed to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide a magnetically attached vibration monitoring device for oil and gas fracturing manifolds, in order to solve the problem mentioned in the background art that existing magnetically attached vibration monitoring devices for oil and gas fracturing manifolds do not have the advantages of secure installation and easy disassembly.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnetic suction type vibration monitoring device for oil and gas fracturing manifolds, comprising an elbow, an iron material, and a cover plate. A magnetic suction base is magnetically installed above the elbow, and the magnetic suction base is made of iron and aluminum. A cylindrical magnet is installed on the inner side of the magnetic suction base. A cover plate is bolted to the outer side of the magnetic suction base, and a locking block is movably installed in the middle of the cover plate. A knob is connected to one end of the locking block. A strong adhesive is applied to the inner side of the upper part of the magnetic suction base. A vibration sensor is installed on the inner side of the upper part of the magnetic suction base. A groove is provided at one end of the cylindrical magnet, and one end of the locking block extends into the inner side of the groove.
[0005] Preferably, the iron material is installed on both sides of the magnetic base, and aluminum material is connected between both ends of the iron material.
[0006] Preferably, the inner sides of both ends of the cover plate are provided with limiting grooves, and the outer walls of both ends of the card block are movably connected to the limiting grooves through limiting blocks.
[0007] Preferably, a pull plate is installed below the cover plate, and a locking block is connected to the top of the pull plate. The outer wall of the knob is provided with a locking groove that cooperates with the locking block.
[0008] Preferably, a damper is installed on the inner wall below the cover plate, and a return spring is installed on the outer wall above the damper, with the top of the damper fixedly connected to the pull plate.
[0009] Preferably, screws are installed on both sides below the vibration sensor, and threaded holes that mate with the screws are provided on both sides of the top of the magnetic base.
[0010] Preferably, positioning rods are connected to the inner walls on both sides of the top of the magnetic base, and positioning grooves that cooperate with the positioning rods are provided on both sides of the bottom of the vibration sensor.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) This utility model provides a magnetic base, a vibration sensor and a positioning rod. The magnetic base is magnetically fixed to the elbow. The bottom of the magnetic base is an arc shape that fits the elbow, with a large contact surface, which makes the magnetic attraction more secure. Strong glue is applied to the inner wall of the top of the magnetic base, and then the vibration sensor is positioned above the magnetic base. Strong glue is used to further fix it. The positioning rod is inserted into the positioning groove to prevent the vibration sensor from rotating and shifting during vibration. Finally, the screw is tightened into the threaded hole and then tightened according to the standard with a torque wrench, which solves the problem of unstable installation.
[0013] (2) This utility model provides a pull plate, a locking block and iron material. By pulling the pull plate downward, the locking block is moved away from the locking groove. Then, the knob can be rotated to make the locking block rotate at the same time. The locking block is inserted into the groove, so that the cylindrical magnet rotates 90° at the same time, so that the N and S poles on the left and right sides rotate to the upper and lower ends. The magnetic field moves from one pole to the other pole, and the magnetic lines of force pass through the iron material on both sides completely. The iron material does not show any magnetism to the outside of the magnetic field, so it is easy to disassemble the magnetic base and solves the problem of inconvenient disassembly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the elbow structure of this utility model;
[0015] Figure 2 This is a side sectional view of the magnetic base of this utility model;
[0016] Figure 3 This is a schematic cross-sectional view of the cover plate of this utility model;
[0017] Figure 4 This is a side sectional view of the cover plate of this utility model;
[0018] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0019] Figure 6 This is a schematic diagram of the magnetic magnetic field lines structure of the magnetic base of this utility model;
[0020] Figure 7 This is a schematic diagram of the non-magnetic magnetic field lines structure of the magnetic base of this utility model.
[0021] In the diagram: 1. Vibration sensor; 2. Magnetic base; 3. Elbow; 4. Cylindrical magnet; 5. Strong glue; 6. Threaded hole; 7. Positioning groove; 8. Positioning rod; 9. Screw; 10. Aluminum material; 11. Iron material; 12. Knob; 13. Locking block; 14. Cover plate; 15. Bolt; 16. Groove; 17. Locking groove; 18. Limiting groove; 19. Limiting block; 20. Damper; 21. Return spring; 22. Pull plate; 23. Locking block. Detailed Implementation
[0022] 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.
[0023] Example 1: Please refer to Figures 1-7 A magnetic suction type vibration monitoring device for oil and gas fracturing manifolds includes an elbow 3, an iron material 11, and a cover plate 14. A magnetic suction base 2 is magnetically installed on the top of the elbow 3, and the magnetic suction base 2 includes an iron material 11 and an aluminum material 10. A cylindrical magnet 4 is installed on the inner side of the magnetic suction base 2. The cover plate 14 is installed on the outer side of the magnetic suction base 2 by bolts 15. A locking block 13 is movably installed in the middle of the cover plate 14. A knob 12 is connected to one end of the locking block 13. A strong adhesive 5 is applied to the inner side of the top of the magnetic suction base 2. A vibration sensor 1 is installed on the inner side of the top of the magnetic suction base 2. A groove 16 is provided at one end of the cylindrical magnet 4. One end of the locking block 13 extends to the inner side of the groove 16.
[0024] Iron material 11 is installed on both sides of magnetic base 2, and aluminum material 10 is connected between both ends of iron material 11.
[0025] Limiting grooves 18 are provided on the inner sides of both ends of the cover plate 14, and the outer walls of both ends of the locking block 13 are movably connected to the limiting grooves 18 through limiting blocks 19.
[0026] A pull plate 22 is installed below the cover plate 14, and a locking block 23 is connected to the top of the pull plate 22. The outer wall of the knob 12 is provided with a locking groove 17 that cooperates with the locking block 23.
[0027] A damper 20 is installed on the inner wall below the cover plate 14, and a return spring 21 is installed on the outer wall above the damper 20. The top of the damper 20 is fixedly connected to the pull plate 22.
[0028] Specifically, such as Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when using this structure, by pulling down the pull plate 22, the locking block 23 is moved away from the locking groove 17. Then, the knob 12 can be rotated to make the locking block 13 rotate at the same time. The locking block 13 is locked into the groove 16, thereby causing the cylindrical magnet 4 to rotate 90° at the same time. The N and S poles on the left and right sides rotate to the top and bottom ends. The magnetic field moves from one pole to the other. The magnetic lines of force pass through the iron material 11 on both sides completely. The iron material 11 is wrapped around the magnetic field and does not show any magnetism to the outside, thus facilitating the disassembly of the magnetic base 2.
[0029] Example 2: Screws 9 are installed on both sides below the vibration sensor 1, and threaded holes 6 that cooperate with the screws 9 are provided on both sides of the top of the magnetic base 2.
[0030] The magnetic base 2 has positioning rods 8 connected to the inner walls on both sides of the top end, and the vibration sensor 1 has positioning grooves 7 on both sides of the bottom end that cooperate with the positioning rods 8.
[0031] Specifically, such as Figure 1 and Figure 2 As shown, when using this structure, the magnetic base 2 is magnetically fixed to the elbow 3 from below. The lower part of the magnetic base 2 is arc-shaped and fits into the elbow 3, with a large contact surface, making the magnetic attraction more secure. Strong adhesive 5 is applied to the inner wall of the top of the magnetic base 2, and then the vibration sensor 1 is positioned above the magnetic base 2. The strong adhesive 5 is used to further fix it. The positioning rod 8 is inserted into the positioning groove 7 to prevent the vibration sensor 1 from rotating or shifting during vibration. Finally, the screw 9 is screwed into the threaded hole 6 and then tightened to the standard with a torque wrench to achieve a secure installation.
[0032] Working principle: When using this device, firstly, the vibration sensor 1 is installed on the magnetic base 2, and then the magnetic base 2 is magnetically fixed to the elbow 3. The vibration sensor 1 can monitor the vibration of the pipe valve in real time.
[0033] Implementation steps for the first innovation point:
[0034] Step 1: The magnetic base 2 is magnetically fixed to the elbow 3 from the bottom. The bottom of the magnetic base 2 is arc-shaped and fits into the elbow 3, with a large contact surface, making the magnetic attraction more secure. Strong glue 5 is applied to the inner wall of the top of the magnetic base 2, and then the vibration sensor 1 is positioned above the magnetic base 2. The strong glue 5 is used to further fix it.
[0035] Step 2: Insert the positioning rod 8 into the positioning slot 7 to prevent the vibration sensor 1 from rotating or shifting during vibration. Finally, tighten the screw 9 into the threaded hole 6 and then tighten it according to the standard with a torque wrench to ensure a secure installation and the accuracy of vibration measurement.
[0036] Implementation steps for the second innovation point:
[0037] By pulling down the pull plate 22, the locking block 23 is moved away from the locking groove 17. Then, the knob 12 can be rotated to make the locking block 13 rotate at the same time. The locking block 13 is locked into the groove 16, thereby causing the cylindrical magnet 4 to rotate 90° at the same time. The N and S poles on the left and right sides rotate to the top and bottom ends. The magnetic field moves from one pole to the other. The magnetic lines of force pass through the iron material 11 on both sides completely. The iron material 11 is wrapped around the magnetic field and does not show any magnetism to the outside, thus facilitating the disassembly of the magnetic base 2.
[0038] Step 2: Lock the device by engaging the locking block 23 into the locking slot 17 to prevent accidental operation.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A magnetically attached vibration monitoring device for oil and gas fracturing manifolds, comprising an elbow (3), an iron material (11), and a cover plate (14), characterized in that: A magnetic base (2) is magnetically attached to the top of the elbow (3), and the magnetic base (2) is made of iron (11) and aluminum (10). A cylindrical magnet (4) is installed on the inner side of the magnetic base (2). A cover plate (14) is installed on the outer side of the magnetic base (2) by bolts (15), and a locking block (13) is movably installed at the middle position of the cover plate (14). A knob (12) is connected to one end of the locking block (13). A strong adhesive (5) is applied to the inner side of the top of the magnetic base (2). A vibration sensor (1) is installed on the inner side of the top of the magnetic base (2). A groove (16) is provided at one end of the cylindrical magnet (4), and one end of the locking block (13) extends to the inner side of the groove (16).
2. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: The iron material (11) is installed on both sides of the magnetic base (2), and aluminum material (10) is connected between both ends of the iron material (11).
3. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: The inner sides of both ends of the cover plate (14) are provided with limiting grooves (18), and the outer walls of both ends of the card block (13) are movably connected to the limiting grooves (18) through limiting blocks (19).
4. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: A pull plate (22) is installed below the cover plate (14), and a lock block (23) is connected to the top of the pull plate (22). The outer wall of the knob (12) is provided with a lock groove (17) that cooperates with the lock block (23).
5. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: A damper (20) is installed on the inner wall below the cover plate (14), and a return spring (21) is installed on the outer wall above the damper (20). The top of the damper (20) is fixedly connected to the pull plate (22).
6. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: Screws (9) are installed on both sides below the vibration sensor (1), and threaded holes (6) that cooperate with the screws (9) are provided on both sides of the top of the magnetic base (2).
7. The magnetic suction type oil and gas fracturing manifold vibration monitoring device according to claim 1, characterized in that: The magnetic base (2) has positioning rods (8) connected to the inner walls on both sides of its top end, and the vibration sensor (1) has positioning grooves (7) on both sides of its bottom end that cooperate with the positioning rods (8).