Oil and gas pipeline deformation detection device
By using a built-in laser ranging system and an adjustable electric telescopic rod in the oil and gas pipeline deformation detection device, the problems of low detection accuracy and high failure rate of traditional devices are solved, and flexible adaptation and efficient detection of pipelines of different sizes are achieved.
Patent Information
- Application Number
- CN202421115653.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Traditional oil and gas pipeline deformation detection devices are susceptible to external factors, resulting in reduced detection accuracy and high failure rate, and are difficult to compatible with pipelines of different sizes or types.
An oil and gas pipeline deformation detection device is designed, which uses a built-in laser distance measuring system and an adjustable electric telescopic rod, combined with multiple sets of deformation detection mechanisms and replaceable conical cleaning heads, which can adapt to pipelines with different inner diameters and flexibly deal with different pipelines. deformation detection requirements.
It improves the accuracy of detection results and the service life of the device, reduces the risk of failure and maintenance costs, and enhances the versatility and stability of the device.
Smart Images
Figure CN222379031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil and gas pipeline deformation detection equipment, in particular to an oil and gas pipeline deformation detection device. Background Art
[0002] In some traditional oil and gas pipeline deformation detection devices, external sensors are often used. These sensors are easily affected by external factors. For example, dust and dirt will affect the accuracy and stability of the sensors and reduce the accuracy of detection. Moreover, since the sensors are exposed to the external environment, they are easily damaged by physical damage or environmental influences, resulting in a high equipment failure rate, which will increase the cost of maintenance and repair and may cause unpredictable downtime. At the same time, traditional equipment is usually designed for pipes of specific sizes or types. It is difficult to be compatible with pipes of different sizes or types. Different equipment may be required for replacement, which increases costs and management complexity. Therefore, an oil and gas pipeline deformation detection device is provided to solve the above problems. Utility Model Content
[0003] The purpose of the utility model is to provide an oil and gas pipeline deformation detection device to solve the problems raised by the above-mentioned background technology, which has the advantages of being able to adapt to pipelines with different inner diameters to a certain extent and being able to flexibly respond to the deformation detection needs of different pipelines, and through the built-in laser ranging system, the detection result data is made more accurate, which greatly extends the service life of the device and solves the problems raised by the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil and gas pipeline deformation detection device, comprising: a main shell, a conical cleaning head is fixedly connected to the side of the main shell, a probe rod through hole is opened on the side of the main shell, a deformation detection mechanism is arranged inside the probe rod through hole, a connecting push plate is arranged inside the main shell, a rotating opening is opened on the side of the connecting push plate, a movable end of an electric telescopic rod is fixedly connected to the side of the connecting push plate, a fixed bottom plate is fixedly connected to the side of the main shell, a bottom wheel rotating groove is opened on the side of the fixed bottom plate, a bottom wheel rotating arm is rotatably connected to the inner side of the bottom wheel rotating groove, a supporting bottom wheel is rotatably connected to the side of the bottom wheel rotating arm, a base fixing block is fixedly connected to the side of the fixed bottom plate, and a second supporting spring is fixedly connected to the side of the base fixing block;
[0005] The deformation detection mechanism includes a probe rod base, a probe rod pushing arm is rotatably connected to the inner side of the probe rod base, a laser ranging transmitter is fixedly connected to the inside of the probe rod base, a lower spring limit plate is fixedly connected to the inner side of the probe rod base, a top plate is fixedly connected to the top of the probe rod base, a detection probe rod is arranged on the inner side of the probe rod base, an upper spring limit plate is fixedly connected to the side of the detection probe rod, a first supporting spring is sleeved on the position of the detection probe rod below the upper spring limit plate, and an auxiliary pulley is rotatably connected to the inner side of the detection probe rod.
[0006] As a further solution of the utility model: the conical cleaning head and the base fixing block are fixedly connected with a fixing ring for connecting a rope, the conical cleaning head and the inner side of the main shell are provided with matching threads, and the conical cleaning head and the main shell are threadedly connected.
[0007] As a further solution of the utility model: the number of the probe rod base and the probe rod through holes are both set to six, and the probe rod base is slidably connected to the probe rod through holes.
[0008] As a further solution of the utility model: the electric telescopic rod is fixedly connected to the side of the fixed bottom plate close to the inner side of the main shell, the bottom wheel rotation grooves and the bottom wheel rotation arms are provided in three groups, and each group of the bottom wheel rotation arms is symmetrically rotationally connected to two groups of supporting bottom wheels on the side.
[0009] As a further solution of the utility model: the second support springs are arranged in three groups, one end of the second support spring is fixedly connected to the side of the base fixing block, and the other end of the second support spring is fixedly connected to the bottom wheel rotating arm.
[0010] As a further solution of the utility model: through holes adapted to the detection probe rod are provided inside the lower spring limit plate and the top plate, and the upper spring limit plate is located between the lower spring limit plate and the top plate.
[0011] As a further solution of the utility model: a laser ranging receiving plate is fixedly connected to a position below the detection probe rod and above the laser ranging transmitting head.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model is designed with an electric telescopic rod with adjustable length and multiple sets of deformation detection mechanisms, which, together with a replaceable conical cleaning head, can adapt to oil and gas pipelines of different diameters. This means that the device can adapt to pipelines of different inner diameters to a certain extent, and can flexibly respond to the deformation detection needs of different pipelines, thereby improving the versatility of the monitoring device.
[0014] 2. The utility model adopts built-in laser ranging technology to avoid the sensor from being affected by external factors such as dust and dirt, thereby improving the stability and reliability of the device. This design reduces the risk of equipment failure, the detection result data is more accurate, and the service life of the device is greatly extended. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a second perspective structural schematic diagram of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the probe rod through hole in the utility model;
[0018] Figure 4 It is a structural schematic diagram of connecting the push plate and the electric telescopic rod in the utility model;
[0019] Figure 5 It is a structural schematic diagram of the deformation detection mechanism in the utility model;
[0020] Figure 6 It is a structural schematic diagram of the upper spring limiting piece in the utility model.
[0021] In the figure: 1. main shell; 2. conical cleaning head; 3. probe rod through hole; 4. deformation detection mechanism; 41. probe rod base; 42. probe rod pushing arm; 43. laser ranging transmitter; 44. lower spring limit plate; 45. top plate; 46. detection probe rod; 47. upper spring limit plate; 48. first supporting spring; 49. auxiliary pulley; 5. connecting push plate; 6. rotating opening; 7. electric telescopic rod; 8. fixed bottom plate; 9. bottom wheel rotating groove; 10. bottom wheel rotating arm; 11. supporting bottom wheel; 12. base fixing block; 13. second supporting spring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.
[0024] Reference Figures 1 to 6 In the embodiment of the utility model, an oil and gas pipeline deformation detection device includes: a main shell 1, a conical cleaning head 2 is fixedly connected to the side of the main shell 1, a probe rod through hole 3 is opened on the side of the main shell 1, and a deformation detection mechanism 4 is arranged inside the probe rod through hole 3, a connecting push plate 5 is arranged inside the main shell 1, a rotating opening 6 is opened on the side of the connecting push plate 5, and a movable end of an electric telescopic rod 7 is fixedly connected to the side of the connecting push plate 5, a fixed bottom plate 8 is fixedly connected to the side of the main shell 1, a bottom wheel rotating groove 9 is opened on the side of the fixed bottom plate 8, a bottom wheel rotating arm 10 is rotatably connected inside the bottom wheel rotating groove 9, and a supporting bottom wheel 11 is rotatably connected to the side of the bottom wheel rotating arm 10, a base fixing block 12 is fixedly connected to the side of the fixed bottom plate 8, and a second supporting spring is fixedly connected to the side of the base fixing block 12 Spring 13, the conical cleaning head 2 and the base fixing block 12 are fixedly connected with a fixing ring for connecting the rope, the conical cleaning head 2 and the inner side of the main shell 1 are provided with matching threads, the conical cleaning head 2 and the main shell 1 are threadedly connected, which is convenient for replacing different sizes, better cleaning the internal oil stains, and preventing it from affecting the life of the device, the electric telescopic rod 7 is fixedly connected to the side of the fixed bottom plate 8 close to the inner side of the main shell 1, the bottom wheel rotation groove 9 and the bottom wheel rotation arm 10 are provided in three groups, and each group of bottom wheel rotation arms 10 is symmetrically rotatably connected to two groups of supporting bottom wheels 11 on the side, and the second support spring 13 is provided in three groups, one end of the second support spring 13 is fixedly connected to the side of the base fixing block 12, and the other end of the second support spring 13 is fixedly connected to the bottom wheel rotation arm 10;
[0025] The deformation detection mechanism 4 includes a probe base 41, a probe push arm 42 is rotatably connected to the inside of the probe base 41, a laser ranging transmitter 43 is fixedly connected to the inside of the probe base 41, a lower spring limit plate 44 is fixedly connected to the inside of the probe base 41, a top plate 45 is fixedly connected to the top of the probe base 41, a detection probe 46 is arranged on the inside of the probe base 41, an upper spring limit plate 47 is fixedly connected to the side of the detection probe 46, and the detection probe 46 is sleeved at the position below the upper spring limit plate 47 The first support spring 48 and the auxiliary pulley 49 are rotatably connected to the inner side of the detection probe rod 46. There are six groups of probe rod base 41 and probe rod through hole 3, and the probe rod base 41 is slidably connected to the probe rod through hole 3. The lower spring limit plate 44 and the top plate 45 are provided with through holes compatible with the detection probe rod 46. The upper spring limit plate 47 is located between the lower spring limit plate 44 and the top plate 45. A laser ranging receiving plate is fixedly connected to the position below the detection probe rod 46 and above the laser ranging transmitter 43.
[0026] The working principle of the utility model is: through the conical cleaning head 2 and the fixing ring fixedly connected on the base fixing block 12, it is fixed to the ropes on both sides of the pipeline. According to the inner diameter of the oil and gas pipeline, the electric telescopic rod 7 can be appropriately driven to push the connecting push plate 5 to move forward and backward, thereby driving the six groups of deformation detection mechanisms 4 to slide in the probe rod through hole 3 to a suitable probe length so as to enter the inside of the oil and gas pipeline. After the detection device is placed in the oil and gas pipeline, the distance between the laser ranging receiving plate fixedly connected below the detection probe rod 46 and the laser ranging transmitting head 43 is recorded, and the detection device is driven by the traction rope to start moving in the oil and gas pipeline. The detection device is supported by the conical cleaning head 2 and the supporting bottom wheel 11 to enable the detection device to move smoothly in the oil and gas pipeline.
[0027] When it is necessary to detect a part of the oil and gas pipeline, the detection device can be slowly moved back and forth at the position to be detected by a rope, and the distance between the laser ranging receiving plate and the laser ranging transmitting head 43 at this time is compared with the distance between the initial laser ranging receiving plate and the laser ranging transmitting head 43, and the change in the distance of the laser ranging receiving plate at this time is detected to determine the deformation degree of the oil and gas pipeline.
[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An oil and gas pipeline deformation detection device, characterized in that: include: A main shell (1), a conical cleaning head (2) is arranged on the side of the main shell (1), a probe rod through hole (3) is opened on the side of the main shell (1), a deformation detection mechanism (4) is arranged inside the probe rod through hole (3), a connecting push plate (5) is arranged inside the main shell (1), a rotating opening (6) is opened on the side of the connecting push plate (5), a movable end of an electric telescopic rod (7) is fixedly connected to the side of the connecting push plate (5), a fixed bottom plate (8) is fixedly connected to the side of the main shell (1), a bottom wheel rotating groove (9) is opened on the side of the fixed bottom plate (8), a bottom wheel rotating arm (10) is rotatably connected inside the bottom wheel rotating groove (9), a supporting bottom wheel (11) is rotatably connected to the side of the bottom wheel rotating arm (10), a base fixing block (12) is fixedly connected to the side of the fixed bottom plate (8), and a second supporting spring (13) is fixedly connected to the side of the base fixing block (12); The deformation detection mechanism (4) comprises a probe rod base (41), the inner side of the probe rod base (41) is rotatably connected to a probe rod pushing arm (42), the inner side of the probe rod base (41) is fixedly connected to a laser ranging transmitter (43), the inner side of the probe rod base (41) is fixedly connected to a lower spring limit plate (44), the upper side of the probe rod base (41) is fixedly connected to a top plate (45), the inner side of the probe rod base (41) is provided with a detection probe rod (46), the side of the detection probe rod (46) is fixedly connected to an upper spring limit plate (47), the detection probe rod (46) is sleeved with a first support spring (48) at a position below the upper spring limit plate (47), and the inner side of the detection probe rod (46) is rotatably connected to an auxiliary pulley (49).
2. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: The conical cleaning head (2) and the base fixing block (12) are both fixedly connected with a fixing ring for connecting a rope, and the inner sides of the conical cleaning head (2) and the main shell (1) are both provided with matching threads, and the conical cleaning head (2) and the main shell (1) are threadedly connected.
3. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: The number of the probe rod base (41) and the probe rod through hole (3) is six, and the probe rod base (41) and the probe rod through hole (3) are slidably connected.
4. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: The electric telescopic rod (7) is fixedly connected to the side surface of the fixed bottom plate (8) close to the inner side of the main shell (1), and the bottom wheel rotation grooves (9) and the bottom wheel rotation arms (10) are provided in three groups, and each group of the bottom wheel rotation arms (10) is symmetrically rotationally connected to two groups of supporting bottom wheels (11) on the side surface.
5. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: The second support springs (13) are provided in three groups, one end of the second support spring (13) is fixedly connected to the side of the base fixing block (12), and the other end of the second support spring (13) is fixedly connected to the bottom wheel rotating arm (10).
6. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: The lower spring limiting plate (44) and the top plate (45) are both provided with through holes adapted to the detection probe (46), and the upper spring limiting plate (47) is located between the lower spring limiting plate (44) and the top plate (45).
7. The oil and gas pipeline deformation detection device according to claim 1, characterized in that: A laser distance measuring receiving plate is fixedly connected to a position below the detection probe rod (46) and above the laser distance measuring transmitting head (43).