CN218445295U - Ultrasonic phased array detection device for large-diameter pressure pipeline - Google Patents

Abstract

The utility model relates to an ultrasonic phased array detection device for a large-diameter pressure pipeline, which comprises a fixed disc and a movable disc, wherein a movable plate is rotatably arranged on one side of the movable disc, a supporting plate is rotatably arranged on one side of the fixed disc, the movable plate can also be rotatably connected with the supporting plate, and an air bag wheel is rotatably arranged at the end part of the movable plate close to the supporting plate; one side of the fixed disc is fixedly provided with an adjusting motor, the output end of the adjusting motor is fixedly provided with a lead screw, and the lead screw is in threaded connection with the movable disc; the movable disc is provided with an ultrasonic phased array detection probe. Compared with the prior art, the utility model discloses an adopt the lead screw to adjust the distance between fly leaf and the fixed plate, and then make the fagging strut the fly leaf, the gasbag wheel of being convenient for is compressed mutually with pipeline under pressure's inner wall to remove through second in-wheel motor, the suitability is strong, through the connecting rod, is convenient for adjust ultrasonic phased array test probe's position, and then is convenient for carry out the inner wall to the pipeline under pressure of different diameters and detects, facilitates the use, the operation of being convenient for.

Description

An ultrasonic phased array detection device for large-diameter pressure pipelines

technical field

The utility model relates to the field of pressure pipeline detection equipment, in particular to an ultrasonic phased array detection device for large-diameter pressure pipelines.

Background technique

Pressure pipeline refers to all pipelines subject to internal or external pressure, regardless of the medium in the pipeline, pressure pipeline is a part of the pipeline, and the pipeline is used to transport, distribute, mix, separate, discharge, measure, control and stop fluid flow , an assembly assembly composed of pipes, fittings, flanges, bolted connections, gaskets, valves, other components or pressure parts and supports, is widely used in modern industry or equipment, and some special areas require When large-diameter pressure pipes are used, it is necessary to detect the pressure pipes during the production and use of the pressure pipes. During the detection, ultrasonic phased array detection is one of the detection methods. Usually, a one-dimensional linear array probe is used. The transistors are arranged in a straight line, and the focused sound field is sheet-like, which can obtain two-dimensional images of defects and is widely used in industry.

The utility model with the publication number CN209745877U discloses an ultrasonic phased array detection device for large-diameter pressure pipelines, which includes a walking robot, a probe assembly and a plurality of probe holders, and the probe holders are installed on the walking robot , hinged between adjacent probe fixing bases, and each of the probe fixing bases is provided with a probe assembly. The ultrasonic phased array detection device for large-diameter pressure pipelines of the utility model can accurately detect the corrosion degree of the outer wall of the pipeline.

When the above solution is used, it is inconvenient to detect defects inside the large-diameter pressure pipeline, and the applicability is not good, so it is not convenient to use.

Utility model content

The purpose of this utility model is to provide an ultrasonic phase detector for large-diameter pressure pipelines in order to overcome the defects of the above-mentioned prior art that are inconvenient to detect defects inside the large-diameter pressure pipeline, poor applicability, and inconvenient to use. Array detection device.

The purpose of this utility model can be achieved through the following technical solutions:

An ultrasonic phased array detection device for large-diameter pressure pipelines, comprising a fixed disk and a movable disk, one side of the movable disk is rotatably installed with a movable plate, and one side of the fixed disk is rotatably installed with a support plate , the movable plate can also be rotatably connected to the support plate, and the end of the movable plate close to the support plate is rotatably installed with an airbag wheel;

An adjusting motor is fixedly installed on one side of the fixed plate, and a lead screw is fixedly installed on the output end of the adjusting motor, and the lead screw is threadedly connected with the movable plate; an ultrasonic phased array detection probe is installed on the movable plate .

Further, a first in-wheel motor is fixedly installed on one side of the movable disk, and a sleeve is fixedly installed on the rotating end of the first in-wheel motor, and a connecting plate is inserted into the inside of the sleeve, and the ultrasonic phased array detection The probes are mounted on the connecting plate.

Further, the sleeve is a hollow structure, and a lock nut is threaded on the outside of the sleeve, and one side of the lock nut is pressed against one side of the connecting plate.

Further, a groove is provided on one side of the connecting plate, and one end of the locking nut is pressed inside the groove.

Further, a threaded pipe is fixedly installed in the middle of the movable plate, and the lead screw is threadedly connected with the movable plate through the threaded pipe.

Further, one side of the fixed disk and the movable disk is provided with notches, and the movable plate and the support plate are both rotatably installed in the notches.

Further, one side of the movable plate is provided with a through hole, and one end of the support plate is rotatably mounted on the movable plate and is located inside the through hole.

Further, the end of the movable plate away from the movable disc is an open structure, and a second in-wheel motor is installed in the open structure, and the airbag wheel is fixedly installed outside the second in-wheel motor and driven by the second in-wheel motor Turn down.

Compared with the prior art, the utility model has the following advantages:

By adopting the screw, the distance between the movable plate and the fixed plate is adjusted, so that the supporting plate can stretch the movable plate, so that the airbag wheel can be pressed against the inner wall of the pressure pipe, and can be moved by the second wheel hub motor, which has strong applicability , and through the connecting rod, it is convenient to adjust the position of the ultrasonic phased array detection probe, thereby facilitating the inner wall detection of pressure pipes with different diameters, which is convenient to use and easy to operate.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an ultrasonic phased array detection device for large-diameter pressure pipelines provided in an embodiment of the present invention at a first viewing angle;

Fig. 2 is a schematic diagram of the overall structure of a second viewing angle of an ultrasonic phased array detection device for large-diameter pressure pipelines provided in the embodiment of the present invention;

Fig. 3 is a schematic structural view of a movable panel provided in an embodiment of the present invention;

Fig. 4 is a schematic diagram of a partial structure of a casing provided in an embodiment of the present invention;

In the figure: 1. fixed plate; 2. movable plate; 3. movable plate; 4. support plate; 5. airbag wheel; 6. first hub motor; 7. bushing; 8. connecting plate; 9. ultrasonic phase control Array detection probe; 10, adjusting motor; 11, lead screw; 12, threaded pipe; 13, notch; 14, through hole; 15, second hub motor; 16, lock nut; 17, groove.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. It is only for the convenience of describing the utility model and simplifying the description, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

It should be noted that the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that a component is absolutely level or overhanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.

Example 1

Please refer to Figures 1-4, this embodiment provides an ultrasonic phased array detection device for large-diameter pressure pipelines, especially for large-diameter pressure pipelines, including a fixed disk 1 and a movable disk 2, and the movable disk 2 One side of the fixed disk 1 is evenly rotated with a movable plate 3, and one side of the fixed plate 1 is evenly rotated with a support plate 4, and the other end of the support plate 4 is rotatably connected with the movable plate 3, and the other end of the movable plate 3 is rotated and installed with an air bag. wheel 5, and one side of the movable disk 2 is fixedly installed with a first wheel hub motor 6, and the outer side of the first hub motor 6 is fixedly installed with a sleeve 7, and the inside of the sleeve 7 is plugged with a connecting plate 8, and the connecting plate The other end of 8 is fixedly installed with ultrasonic phased array detection probe 9, one side of fixed disk 1 is fixedly installed with adjusting motor 10, and the output end of adjusting motor 10 is fixedly installed with leading screw 11, and the other end of leading screw 11 is connected with movable The disk 2 is threadedly connected, and the middle position of the movable disk 2 is fixedly installed with a threaded pipe 12, and the lead screw 11 is threadedly connected with the movable disk 2 through the threaded pipe 12, and one end of the lead screw 11 passes through the middle position of the first hub motor 6 , and extend to the other side of the movable disk 2.

The above-mentioned large-diameter pressure pipeline is a pressure pipeline that can work for the ultrasonic phased array detection device as a whole.

When in use, the utility model is placed inside the large-diameter pressure pipeline that needs to be detected, and the adjustment motor 10 is turned on, so that the adjustment motor 10 drives the lead screw 11 to rotate, and then the movable disc 2 passes through the threaded tube 12 on the lead screw. 11, so that the distance between the fixed plate 1 and the movable plate 2 is shortened, and then the brace plate 4 is stretched to the movable plate 3, so that the diameter of the circle formed at one end of the movable plate 3 becomes larger, and the air bag wheel 5 and the pressure pipe The inner wall of the airbag wheel 5 is compressed, and the airbag wheel 5 is deformed, which is convenient for the airbag wheel 5 to be pressed against the inner wall of the pressure pipe, and is convenient for the utility model to move inside the pressure pipe through the airbag wheel 5, and by adjusting the connecting plate 8 The length inside the casing 7 makes the ultrasonic phased array detection probe 9 close to the inner wall of the pressure pipe, which is convenient for detecting the inner wall of the pressure pipe when moving, and the first wheel hub motor 6 is used to facilitate the adjustment of the ultrasonic phased array detection The position of the probe 9 is convenient for detecting different positions inside the pressure pipeline, and has strong applicability.

As a preferred embodiment, as shown in Figure 3, a notch 13 is provided on one side of the fixed disc 1 and the movable disc 2, and the movable plate 3 and the support plate 4 are all rotatably installed inside the notch 13, and the movable plate 3 One side of the movable plate 3 is provided with a through hole 14, and one end of the brace plate 4 is rotatably mounted on the movable plate 3 inside the through hole 14, and one end of the movable plate 3 is an open structure, and one end of the movable plate 3 is fixedly installed with a second Hub motor 15, airbag wheel 5 is fixedly installed on the outside of second hub motor 15, through through hole 14, is convenient to connect between support plate 4 and movable plate 3, and through second hub motor 15, is convenient to drive airbag wheel 5 to rotate , to facilitate the utility model to move.

As a preferred embodiment, as shown in Figure 4, the casing 7 is a hollow structure, and the connecting plate 8 is inserted into the inside of the casing 7, and the outer side of the casing 7 is threaded with a lock nut 16, and the lock nut One side of 16 is pressed against one side of connecting plate 8, and a groove 17 is provided in the middle position of one side of connecting plate 8, and one end of lock nut 16 is pressed against the inside of groove 17, through groove 17 and The locking nut 16 is convenient for fixing the connecting plate 8 .

The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present utility model without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection defined by the claims .

Claims (8)

1. An ultrasonic phased array detection device for large-diameter pressure pipelines, characterized in that it comprises a fixed disk (1) and a movable disk (2), and one side of the movable disk (2) is rotatably mounted with a movable plate (3), one side of the fixed plate (1) is rotatably equipped with a support plate (4), and the movable plate (3) can also be rotatably connected to the support plate (4), and the movable plate (3) ) is rotatably mounted with an airbag wheel (5) near the end of the brace (4); One side of the fixed plate (1) is fixedly equipped with an adjusting motor (10), and the output end of the adjusting motor (10) is fixedly equipped with a lead screw (11), and the lead screw (11) is connected with the movable plate ( 2) Phase screw connection; the movable disk (2) is equipped with an ultrasonic phased array detection probe (9). 2. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 1, characterized in that a first wheel hub motor (6) is fixedly installed on one side of the movable disk (2), A sleeve (7) is fixedly installed on the rotating end of the first hub motor (6), and a connection plate (8) is plugged into the inside of the sleeve (7), and the ultrasonic phased array detection probe (9) is installed on the on the connecting plate (8). 3. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 2, characterized in that, the sleeve (7) is a hollow structure, and the outside of the sleeve (7) passes through A lock nut (16) is threadedly connected, and one side of the lock nut (16) is pressed against one side of the connecting plate (8). 4. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 3, characterized in that a groove (17) is provided on one side of the connecting plate (8), and the lock One end of the tight nut (16) is compressed inside the groove (17). 5. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 1, wherein a threaded pipe (12) is fixedly installed in the middle of the movable disk (2), and the wire The bar (11) is threadedly connected with the movable plate (2) through the threaded pipe (12). 6. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 1, characterized in that, one side of the fixed disk (1) and the movable disk (2) are both equipped with Notch (13), the movable plate (3) and the support plate (4) are both rotatably installed in the notch (13). 7. The ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 1, characterized in that, one side of the movable plate (3) is provided with a through hole (14), and the support One end of the plate (4) is rotatably mounted on the movable plate (3) and is located inside the through hole (14). 8. An ultrasonic phased array detection device for large-diameter pressure pipelines according to claim 1, characterized in that the end of the movable plate (3) away from the movable disk (2) is an opening structure, and the opening A second in-wheel motor (15) is installed in the structure, and the airbag wheel (5) is fixedly installed outside the second in-wheel motor (15) and driven to rotate by the second in-wheel motor (15).

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