CN211694388U

CN211694388U - Based on ultrasonic wave submarine pipeline leaks location detection device

Info

Publication number: CN211694388U
Application number: CN201922294850.8U
Authority: CN
Inventors: 张东亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-16
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a submarine pipeline leakage positioning detection device based on ultrasonic waves, which belongs to the technical field of ultrasonic detection and comprises a first casing and a second casing, wherein the first casing and the second casing can be closed together in the same radius, the port of the second casing is provided with a connecting sleeve which can be connected with the end part of the first casing in a sleeved mode, the inner side wall body of the first casing is provided with ultrasonic transmitters which are distributed in a radial direction at equal intervals, the inner side wall body of the second casing is provided with ultrasonic receivers which can be in one-to-one correspondence with the ultrasonic transmitters on a diameter line, the two ends of the first casing and the second casing are provided with arc-shaped fixed plates in a connected mode, the arc-shaped fixed plates are distributed in a radial direction by taking the center of circle formed by the first casing and the second casing as the center, the middle part of one side of the arc-shaped fixed plates, which is close to, prevent the interference of seawater erosion and reduce the problem that the seabed can not move and change direction.

Description

Based on ultrasonic wave submarine pipeline leaks location detection device

Technical Field

The utility model relates to an ultrasonic detection technical field, more specifically say, relate to a based on ultrasonic wave submarine pipeline leaks location detection device.

Background

The submarine pipeline is used as one of main channels of modern energy transportation, the tightness and corrosion resistance of the submarine pipeline directly influence the quality of energy transportation, the submarine pipeline is made of corrosion-resistant materials at present, even if the self protectiveness of the pipeline is improved, the submarine pipeline still needs to be positioned at regular time for leakage detection, an underwater robot is adopted for assumption or ultrasonic detection at present, the pipeline is columnar, the detector cannot detect comprehensively, the leakage position is easy to ignore, positioning detection cannot be carried out, and stable movement on the seabed is also a big problem.

The prior art does not have a good solution to the all-round swift no dead angle detection of ultrasonic detector, and traditional detection mode is not only inconvenient but also can cause the position of revealing to ignore.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a based on ultrasonic wave submarine pipeline leaks location detection device, it can realize quick all-round no dead angle and survey submarine pipeline to reduce the unable diversion problem that removes in the seabed.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A submarine pipeline leakage positioning detection device based on ultrasonic waves comprises a first casing and a second casing, wherein the first casing and the second casing can be in opposite joint in the same radius, a port of the second casing is provided with a connecting sleeve which can be in sleeve joint with the end part of the first casing, ultrasonic transmitters which are distributed in the radial direction at equal intervals are arranged on the inner side wall body of the first casing, ultrasonic receivers which can be in one-to-one correspondence with the ultrasonic transmitters on a diameter line are arranged on the inner side wall body of the second casing, arc-shaped fixed plates are uniformly connected with two ends of the first casing and the second casing, the arc-shaped fixed plates are radially distributed by taking the circle center formed by the first casing and the second casing as the center, an electric telescopic rod is fixedly connected to the middle part of one side of the arc-shaped fixed plates, and a power block is fixedly connected to the middle part of, the power block is internally embedded with a first motor, the end of the output end of the first motor is fixedly connected with a power wheel, and a second motor used for driving the wheel to rotate is arranged in the power wheel.

Furthermore, the joint of the first casing and the second casing is provided with an opposite magnet, so that the first casing and the second casing have a certain mutual adsorption effect when being close to each other.

Further, the connecting sleeve is made of a water seepage prevention material.

Furthermore, a data processor located at the rear side of the ultrasonic receiver is embedded in the second machine shell and used for recording ultrasonic wave walking time between the ultrasonic transmitter and the corresponding ultrasonic receiver.

Furthermore, the first machine shell and the second machine shell are both internally provided with a GPS module for positioning equipment.

Furthermore, wireless communication modules are arranged in the first shell and the second shell and are in wireless data connection with a remote server.

Furthermore, a controller is embedded in each of the first casing and the second casing and used for controlling the ultrasonic transmitter, the ultrasonic receiver, the electric telescopic rod, the first motor and the second motor.

Furthermore, a battery board is embedded in each of the first casing and the second casing and used for supplying electric energy to the ultrasonic transmitter, the ultrasonic receiver, the electric telescopic rod, the first motor, the GPS module, the second motor, the controller, the wireless communication module and the data processor.

Furthermore, all parts in the first machine shell and the second machine shell are subjected to waterproof sealing treatment, and the parts are sealed with a lead communicated with the outer side through a sealing ring.

Furthermore, the types of the selected various devices are common devices used by those skilled in the art, and can be selected according to actual conditions, and the selected devices are not unique.

3. Advantageous effects

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

(1) the scheme can realize rapid omnibearing dead-angle-free detection of the submarine pipeline and reduce the problem that the seabed cannot move and change direction.

(2) The device can automatically detect the submarine pipeline when the submarine pipeline can be stably wrapped by adopting the first casing and the second casing which can be closed by strong magnetic adsorption and arranging the connecting sleeve for preventing seawater corrosion at the closing position, can stably switch detection positions and detect the submarine pipeline in an all-round and dead-angle-free manner, can accurately calculate the ultrasonic running time of the ultrasonic transmitter and the ultrasonic receiver according to a data processor according to the principle that the path blocking force for ultrasonic wave penetration after the submarine pipeline is leaked is different from that of the submarine pipeline when the submarine pipeline is complete, and is convenient for subsequent maintenance due to the requirement of positioning detection, a GPS module is also arranged in the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal end face structure of the present invention.

The reference numbers in the figures illustrate:

the device comprises a second machine shell 1, a first machine shell 2, a connecting sleeve 3, an ultrasonic transmitter 4, an ultrasonic receiver 5, an arc-shaped fixing plate 6, an electric telescopic rod 7, a power block 8, a power wheel 9, a battery plate 10, a motor I11, a motor I12, a GPS module, a motor II 13, a controller 14, a wireless communication module 15 and a data processor 16.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1 and 2, an ultrasonic-based submarine pipeline leakage positioning and detecting device comprises a first casing 2 and a second casing 1, the first casing 2 and the second casing 1 can be matched with each other in a same radius, a port of the second casing 1 is provided with a connecting sleeve 3 which can be sleeved with an end portion of the first casing 2, an inner side wall body of the first casing 2 is provided with ultrasonic transmitters 4 which are distributed in a radial direction at equal intervals, an inner side wall body of the second casing 1 is provided with ultrasonic receivers 5 which can be in one-to-one correspondence with the ultrasonic transmitters 4 on a diameter line, two ends of the first casing 2 and the second casing 1 are uniformly connected and provided with an arc-shaped fixing plate 6, the arc-shaped fixing plate 6 is radially distributed by taking a circle center formed by the first casing 2 and the second casing 2 as a center, the middle portion of one side of the arc-shaped fixing plate 6 close to the circle center is fixedly connected with, the power block 8 is embedded with a first motor 11, the end of the output end of the first motor 11 is fixedly connected with a power wheel 9, and a second motor 13 used for driving the wheel to rotate is arranged inside the power wheel 9.

The joint of the first machine shell 2 and the second machine shell 1 is provided with an opposite magnet, so that the first machine shell and the second machine shell have certain mutual adsorption when being close to each other.

The connecting sleeve 3 is made of water seepage-proof material.

A data processor 16 is embedded in the second housing 1 and located behind the ultrasonic receiver 5, and is used for recording the ultrasonic traveling time between the ultrasonic transmitter 4 and the corresponding ultrasonic receiver 5.

The first casing 2 and the second casing 1 are both provided with a GPS module 12 for positioning the equipment.

The first machine shell 2 and the second machine shell 1 are internally provided with wireless communication modules 15 which are in wireless data connection with a remote server.

The first machine shell 2 and the second machine shell 1 are internally embedded with controllers 14 for controlling the ultrasonic transmitter 4, the ultrasonic receiver 5, the electric telescopic rod 7, the first motor 11 and the second motor 13.

The first machine shell 2 and the second machine shell 1 are internally embedded with battery boards 10 which are used for supplying electric energy with the ultrasonic transmitter 4, the ultrasonic receiver 5, the electric telescopic rod 7, the first motor 11, the GPS module 12, the second motor 13, the controller 14, the wireless communication module 15 and the data processor 16.

A user only needs to fold the first machine shell 2 and the second machine shell 1 of the device at the shoal inlet of the submarine pipeline to wrap the pipeline, the first machine shell 2 and the second machine shell 1 are adsorbed together due to the presence of the opposite magnets, the first machine shell 2 and the second machine shell 1 are further fixed by the connecting sleeve 3, then the ultrasonic transmitter 4 and the ultrasonic receiver 5 are started to start to detect whether a leakage opening exists, the electric telescopic rod 7 and the motor II 13 are started simultaneously to extend the electric telescopic rod 7, the rotating wheel in the power wheel 9 starts to rotate, the power wheel 9 is in contact with the surface of the pipeline to start to move for the length of the device, then the power wheel 9 is driven by the motor I11 to rotate, the device is enabled to radially detect whether leakage exists relative to the rotation of the pipeline, meanwhile, the detailed data processor 16 and the GPS module continuously transmit information to a remote server of a ground console, and then the, the submarine pipeline can be rapidly detected in all directions without dead angles, seawater erosion interference is prevented, and the problem that the seabed cannot move and change direction is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a based on ultrasonic wave submarine pipeline leaks location detection device, includes first casing (2) and second casing (1), its characterized in that: the first casing (2) and the second casing (1) can be combined in the same radius, a port of the second casing (1) is provided with a connecting sleeve (3) which can be sleeved with the end part of the first casing (2), the inner side wall body of the first casing (2) is provided with ultrasonic transmitters (4) which are distributed in the radial direction at equal intervals, the inner side wall body of the second casing (1) is provided with ultrasonic receivers (5) which can be in one-to-one correspondence with the ultrasonic transmitters (4) on a diameter line, the two ends of the first casing (2) and the second casing (1) are integrally connected with an arc fixing plate (6), the arc fixing plate (6) is radially distributed by taking the center of a circle formed by the first casing (2) and the second casing (1) as the center, the middle part of the arc fixing plate (6) close to one side of the center of the circle is fixedly connected with an electric telescopic rod (7), the middle part of the electric telescopic rod (7) close to one, the power block (8) is embedded with a first motor (11), the end of the output end of the first motor (11) is fixedly connected with a power wheel (9), and a second motor (13) used for driving the wheel to rotate is arranged inside the power wheel (9).

2. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: the joint of the first casing (2) and the second casing (1) is provided with a different magnet.

3. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: the connecting sleeve (3) is made of a water seepage-proof material.

4. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: and a data processor (16) which is positioned at the rear side of the ultrasonic receiver (5) is embedded in the second machine shell (1) and is used for recording the ultrasonic walking time between the ultrasonic transmitter (4) and the corresponding ultrasonic receiver (5).

5. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: and GPS modules (12) used for positioning equipment are arranged in the first machine shell (2) and the second machine shell (1).

6. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: and wireless communication modules (15) which are in wireless data connection with a remote server are arranged in the first machine shell (2) and the second machine shell (1).

7. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: the first machine shell (2) and the second machine shell (1) are both embedded with controllers (14).

8. The ultrasonic based subsea pipeline leak location detection device of claim 1, wherein: and battery plates (10) are embedded in the first casing (2) and the second casing (1).