Nondestructive testing device for pipeline parts
By designing a non-destructive testing device, a water pump is used to deliver water flow to drive the sealing ring to contact the inner wall of the pipe, thereby detecting internal problems in the pipe. This solves the blind spots of traditional testing methods, realizes non-destructive testing and convenient dismantling, and improves testing efficiency and safety.
Patent Information
- Application Number
- CN202520232664.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Traditional inspection methods are ineffective at detecting subtle changes inside pipelines, such as cracks, blockages, or degradation of internal structures, leading to the accumulation of safety hazards.
A non-destructive testing device for pipeline components was designed. A water pump delivers water flow, which drives a connecting rod and a rotating ring through a rotating fan blade. The sealing ring contacts the inner wall of the pipeline. Leakage is detected by observing changes in water flow. The sealing ring can be detachably fixed by the engagement of a pawl and a ratchet.
It enables non-destructive testing of internal pipe problems, reducing interference and human error from traditional testing. The sealing ring is easy to remove and reinstall, facilitating maintenance and reuse.
Smart Images

Figure CN223597089U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline detection technical field especially relates to a pipeline component is with nondestructive testing device. BACKGROUND
[0002] Pipeline refers to the closed pipeline system for conveying liquid, gas or solid particles. It is widely used in petroleum, chemical industry, natural gas, water treatment, construction and industrial production fields.
[0003] Traditional detection methods are often limited to the inspection of the outside of the pipeline, but for the subtle changes inside the pipeline, such as cracks, blockages or internal structure degradation, it is often difficult to detect, resulting in a certain blind area in maintenance and safety inspection, so that the problems inside the pipeline may gradually worsen without being discovered, which may eventually lead to serious safety accidents.
[0004] Therefore, the utility model provides a pipeline component is with nondestructive testing device. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art, and provides a pipeline component is with nondestructive testing device.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a pipeline component is with nondestructive testing device, comprising;
[0007] Water pump, the input end of water pump is fixedly connected with water inlet pipe;
[0008] Power assembly;The power assembly includes a gas delivery pipe fixedly connected to the output end of the water pump, a sleeve fixedly connected to one side of the gas delivery pipe, a rotating ring rotatably connected to the inner wall of the sleeve, a connecting rod fixedly connected to the inside of the rotating ring, a fan blade fixedly connected to one end of the connecting rod away from the rotating ring, and a clamping assembly fixedly connected to one side of the power assembly;
[0009] Sealing assembly;The sealing assembly includes a moving block slidingly connected to the inner wall of the rotating ring, a connecting block fixedly connected to one side of the moving block, and a sealing ring fixedly connected to the outer side of the connecting block.
[0010] As a preferred, the clamping assembly includes a ratchet fixedly connected to the fan blade, a positioning column fixedly connected to the inner wall of the sleeve, a telescopic rod slidingly connected to the inner wall of the sleeve, a limiting ring fixedly connected to the outer side of the telescopic rod, a spring sleeved on the outer side of the telescopic rod, and a pawl rotatably connected to one end of the positioning column.
[0011] As a preferred, one side of the sealing ring is slidingly connected to the sleeve.
[0012] Preferably, one end of the spring is fixedly connected to the limiting ring, and the other end of the spring is fixedly connected to the sleeve.
[0013] Preferably, the ratchet and the pawl are engaged.
[0014] Preferably, one end of the telescopic rod is fixedly connected to the pawl.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] This invention places the inlet pipe in a water source, which is then pumped to the air supply pipe. The water flow passes through rotating blades, a connecting rod, and a rotating ring, causing a moving block to push the connecting block outward. The sealing ring contacts the inner wall of the pipe, and after engagement, the pawl connects with the ratchet, fixing the sealing ring to the inner wall of the pipe. Leakage can be detected when water flows through. After detection, pulling the telescopic rod compresses the spring, causing the pawl to disengage from the ratchet. After releasing the pressure, the sealing ring detaches from the pipe, completing the removal. This design allows for timely detection of leaks in the pipe by observing changes in water flow, without cutting or damaging the pipe, greatly reducing interference and human error in traditional detection methods. Furthermore, the design of the telescopic rod and spring mechanism makes the detachment process of the sealing ring very simple, allowing for easy removal and reinstallation, facilitating maintenance and reuse. Attached Figure Description
[0017] Figure 1 A perspective view of a non-destructive testing device for pipe components provided by this utility model;
[0018] Figure 2 A schematic diagram of the sealing assembly structure of a non-destructive testing device for pipeline components provided by this utility model;
[0019] Figure 3 A schematic diagram of the engaging assembly structure of a non-destructive testing device for pipeline components provided by this utility model;
[0020] Figure 4 A schematic diagram of the power component structure of a non-destructive testing device for pipeline components provided by this utility model.
[0021] Legend:
[0022] 1. Water pump; 2. Inlet pipe;
[0023] 3. Power assembly; 31. Air supply pipe; 32. Sleeve; 33. Rotary rotor; 34. Connecting rod; 35. Fan blade;
[0024] 4. Sealing assembly; 41. Moving block; 42. Connecting block; 43. Sealing ring;
[0025] 5, engagement assembly; 51, ratchet wheel; 52, positioning column; 53, telescopic rod; 54, limiting ring; 55, spring; 56, pawl. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] As shown in Figure 1 - Figure 4 The embodiment provides a technical scheme: a pipeline component nondestructive testing device, which comprises;
[0028] The water pump 1 is fixedly connected with the water inlet pipe 2 at the input end;
[0029] The water pump 1 is fixedly connected with the water inlet pipe 2 at the input end, for conveying water from the water source to the detection system, the input end of the water pump 1 is responsible for introducing water;
[0030] The power assembly 3 comprises the air delivery pipe 31 fixedly connected to the output end of the water pump 1, the sleeve pipe 32 fixedly connected to one side of the air delivery pipe 31, the rotating ring 33 rotatably connected to the inner wall of the sleeve pipe 32, the connecting rod 34 fixedly connected to the inside of the rotating ring 33, and the fan blade 35 fixedly connected to one end of the connecting rod 34 away from the rotating ring 33;
[0031] The air delivery pipe 31 is connected with the water pump 1 and the sleeve pipe 32, responsible for conveying water flow to the detection device, the sleeve pipe 32 is fixedly connected to the air delivery pipe 31, and the rotating ring 33 is arranged in the inside for supporting and guiding water flow, the rotating ring 33 is rotatably connected to the inner wall of the sleeve pipe 32, and the connecting rod 34 is fixedly connected to the inside of the rotating ring 33 for transmitting rotary motion, the arc groove formed in the rotating ring 33 realizes linear movement at multiple angles under the action of rotation, the connecting rod 34 is fixedly connected to the inside of the rotating ring 33, and the fan blade 35 is fixedly connected to one end of the connecting rod 34 away from the rotating ring 33 for transmitting rotation of the fan blade 35, the fan blade 35 is rotated and driven by the water flow conveyed by the water pump 1, and then drives the connecting rod 34 to rotate;
[0032] As shown in Figure 1 - Figure 4 The sealing assembly 4 comprises the moving block 41 slidably connected to the inner wall of the rotating ring 33, the connecting block 42 fixedly connected to one side of the moving block 41, the sealing ring 43 fixedly connected to the outer side of the connecting block 42, and the sealing ring 43 slidably connected to the sleeve pipe 32 on one side;
[0033] The moving block 41 is slidingly connected to the inner wall of the rotating ring 33, used to realize the movement and positioning of the sealing assembly 4, the connecting block 42 is fixedly connected with the moving block 41, used to fix the sealing ring 43 on the moving block 41 and transmit the movement of the moving block 41, the sealing ring 43 is fixedly connected with the connecting block 42, used to form a seal on the sleeve 32 to prevent liquid leakage;
[0034] As shown in Figure 1 - Figure 3 The power assembly 3 is fixedly connected with the clamping assembly 5 on one side, the clamping assembly 5 includes a ratchet 51 fixedly connected to the fan blade 35, the inner wall of the sleeve 32 is fixedly connected with a positioning column 52, the inner wall of the sleeve 32 is slidingly connected with a telescopic rod 53, the outer side of the telescopic rod 53 is fixedly connected with a limiting ring 54, the telescopic rod 53 is sleeved with a spring 55 on the outer side, one end of the spring 55 is fixedly connected to the limiting ring 54, the other end of the spring 55 is fixedly connected to the sleeve 32, one end of the positioning column 52 is rotatably connected with a pawl 56, the ratchet 51 is meshingly connected with the pawl 56, one end of the telescopic rod 53 is fixedly connected to the pawl 56;
[0035] The ratchet 51 is fixedly connected to the fan blade 35, used to transmit the rotary motion, the positioning column 52 is fixedly connected to the inner wall of the sleeve 32, used to support and position the telescopic rod 53, the telescopic rod 53 is slidingly connected to the inner wall of the sleeve 32, the outer side of which is fixedly connected with a limiting ring 54, used to realize the telescopic function, the limiting ring 54 is fixedly connected to the outer side of the telescopic rod 53, used to limit the movement range of the telescopic rod 53, the spring 55 is sleeved on the outer side of the telescopic rod 53, one end of which is fixedly connected to the limiting ring 54, the other end is fixedly connected to the sleeve 32, used to provide elastic force, the pawl 56 is rotatably connected to one end of the positioning column 52, and is meshingly connected with the ratchet 51, used to control the rotation direction of the ratchet 51, one end of the telescopic rod 53 is fixedly connected to the pawl 56, used to realize the linkage of the telescopic rod 53 and the pawl 56.
[0036] Working principle:
[0037] As shown in Figure 1 - Figure 4 The working principle is as follows:
[0038] In use: first, the water inlet pipe 2 is placed on the water source, and then the water pump 1 is used to deliver water to the air pipe 31. When the water flows through the fan blade 35, the fan blade 35 will start to rotate. This rotating action will be transmitted to the connecting rod 34 connected to the fan blade 35, so that the connecting rod 34 also starts to rotate. The rotation of the connecting rod 34 further transmits to the rotating ring 33, so that it also starts to rotate. The moving block 41 on the inner wall of the rotating ring 33 is pushed outward by the rotating action. The movement of the connecting block 42 will drive the sealing ring 43 to contact with the inner wall of the pipeline. Once the sealing ring 43 is in contact with the inner wall of the pipeline and is clamped, the connecting mechanism of the pawl 56 and the ratchet wheel 51 will work to ensure that the fan blade 35 can firmly fix the sealing ring 43 on the inner wall of the pipeline during rotation. In this way, when the water flows through the inner wall of the pipeline, the detection of the leakage of the pipeline can be realized by observing the contact between the sealing ring 43 and the inner wall of the pipeline. After the detection is completed, the spring 55 is compressed by pulling the telescopic rod 53, and then the telescopic rod 53 is pushed to slide on the sleeve 32. This action will drive the pawl 56 to disengage from the clamping state of the ratchet wheel 51. After the pressure is released, the sealing ring 43 can easily escape from the limiting position of the pipeline, so as to complete the disassembly of the whole device.
[0039] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.
Claims
1. A non-destructive testing apparatus for pipe components, characterized by, Include; The input end of the water pump (1) is fixedly connected with the water inlet pipe (2); The power assembly (3) includes a gas sending pipe (31) fixedly connected to the output end of the water pump (1), one side of the gas sending pipe (31) is fixedly connected with a sleeve (32), the inner wall of the sleeve (32) is rotatably connected with a rotating ring (33), the inside of the rotating ring (33) is fixedly connected with a connecting rod (34), one end of the connecting rod (34) away from the rotating ring (33) is fixedly connected with a fan blade (35), and one side of the power assembly (3) is fixedly connected with an engagement assembly (5); The sealing assembly (4) includes a moving block (41) slidingly connected to the inner wall of the rotating ring (33), one side of the moving block (41) is fixedly connected with a connecting block (42), and the outer side of the connecting block (42) is fixedly connected with a sealing ring (43).
2. A device for non-destructive testing of pipe components according to claim 1, characterized in that: The engagement assembly (5) includes a ratchet wheel (51) fixedly connected to the fan blade (35), the inner wall of the sleeve (32) is fixedly connected with a positioning column (52), the inner wall of the sleeve (32) is slidingly connected with a telescopic rod (53), the outer side of the telescopic rod (53) is fixedly connected with a limiting ring (54), the outer side of the telescopic rod (53) is sleeved with a spring (55), and one end of the positioning column (52) is rotatably connected with a ratchet pawl (56).
3. A device for non-destructive testing of pipe components according to claim 1, characterized in that: One side of the sealing ring (43) is slidingly connected to the sleeve (32).
4. A device for non-destructive testing of pipe components according to claim 2, characterized in that: One end of the spring (55) is fixedly connected to the limiting ring (54), and the other end of the spring (55) is fixedly connected to the sleeve (32).
5. A non-destructive testing device for pipe components according to claim 2, characterized in that: The ratchet wheel (51) and the ratchet pawl (56) are in meshing connection.
6. A non-destructive testing device for pipe components according to claim 2, characterized in that: One end of the telescopic rod (53) is fixedly connected to the ratchet pawl (56).