Localizable pipeline cleaner device

Abstract

The utility model relates to the technical field of pipeline cleaning devices, and discloses a pipeline cleaning device capable of being positioned, which comprises a pipeline cleaning device body and a metal coil, a sealing block is arranged at the bottom end of the pipeline cleaning device body, a reserved cavity is arranged in the pipeline cleaning device body, and the metal coil is arranged in the reserved cavity. A low-frequency electromagnetic pulse generator upper shell is arranged in the reserved cavity, and the bottom end of the low-frequency electromagnetic pulse generator upper shell is fixedly connected with a first connecting base. According to the pipeline cleaner device capable of being positioned, the metal coil, the low-frequency electromagnetic pulse generator upper shell and other parts are arranged, the pipeline cleaner is positioned in the two modes of the metal coil and the low-frequency electromagnetic pulse generator, the efficiency of the pipeline cleaning operation process can be effectively improved, and the novel positioning device which is safe, reliable and high in efficiency is obtained; especially for operation of oil and gas pipelines, beneficial guarantee is provided for ensuring safety, and the problems that stable connection with the outside is inconvenient to establish and the like are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline pigs, in particular to a positionable pipeline pig device. Background Art

[0002] Pipeline pigs are widely used in the oil and gas industry. For pipeline projects, in various applications such as cleaning, emptying, and testing, it is necessary to track the location of the pipeline pigs and determine the location of the pigs at different times.

[0003] According to the design of the existing locatable pipeline cleaning device, it is not easy to establish a stable connection with the outside. There are multiple external factors such as pipe wall, soil, air and seawater, as well as signal attenuation problems in the pipeline, and it is impossible to improve the accuracy and timeliness of positioning.

[0004] Therefore, a novel positionable pipeline pig device is now proposed. Utility Model Content

[0005] The utility model aims to provide a positionable pipeline pig device to solve the problems of being inconvenient to establish stable connection with the outside and the like in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positionable pipeline cleaning device, comprising a cleaning body and a metal coil, a sealing block is arranged at the bottom end of the cleaning body, a reserved chamber is arranged inside the cleaning body, a low-frequency electromagnetic pulse generator upper shell is arranged inside the reserved chamber, a first connecting seat is fixedly connected to the bottom end of the low-frequency electromagnetic pulse generator upper shell, a first mounting plate is fixedly installed inside the low-frequency electromagnetic pulse generator upper shell, a preamplifier circuit is fixedly installed at the bottom end of the first mounting plate, a low-frequency electromagnetic pulse generator lower shell is arranged at the bottom end of the reserved chamber, and a second mounting plate is fixedly installed at the bottom end of the low-frequency electromagnetic pulse generator lower shell.

[0007] Preferably, a metal coil is wound around the top end of the exterior of the pipe cleaner body.

[0008] Preferably, the upper shell of the low-frequency electromagnetic pulse generator and the lower shell of the low-frequency electromagnetic pulse generator are capsule-shaped.

[0009] Preferably, the inner wall of the bottom end of the reserved chamber is provided with an internal thread, the top end of the sealing block is fixedly connected with a second connecting seat, and the second connecting seat is detachably embedded in the interior of the reserved chamber.

[0010] Preferably, the upper shell of the low-frequency electromagnetic pulse generator and the lower shell of the low-frequency electromagnetic pulse generator are the same size.

[0011] Preferably, a filter amplifier circuit is provided on one side of the preamplifier circuit, and an A / D conversion circuit is provided on one side of the filter amplifier circuit.

[0012] Preferably, the outside of the first connecting seat is provided with an external thread, the inner wall of the lower shell of the low-frequency electromagnetic pulse generator is provided with an internal thread, and the upper shell of the low-frequency electromagnetic pulse generator is detachable from the lower shell of the low-frequency electromagnetic pulse generator through the first connecting seat.

[0013] Preferably, an MCU is fixedly mounted on one side of the top of the second mounting plate, and a positioning module is provided on one side of the MCU.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the positionable pipeline pig device not only realizes two-way positioning, realizes the convenience of quick loading and unloading with the pig body, but also inspects and repairs the internal components of the low-frequency electromagnetic pulse generator;

[0015] (1) By arranging a metal coil, a low-frequency electromagnetic pulse generator upper shell, a first mounting plate, a preamplifier circuit, a filter amplifier circuit, an A / D conversion circuit, a first connecting seat, a low-frequency electromagnetic pulse generator lower shell, an MCU, a second mounting plate, and a positioning module, the pipeline cleaning device is positioned by using the metal coil and the low-frequency electromagnetic pulse generator, which can effectively improve the efficiency of the pipeline cleaning operation process, and obtain a safe, reliable, and efficient new positioning device, which provides a beneficial guarantee for ensuring safety, especially for oil and gas pipeline operations;

[0016] (2) By providing a reserved chamber, a second connection seat, and a sealing block, when assembling with the pig body, the low-frequency electromagnetic pulse generator can be directly placed in the reserved chamber, and the sealing block can be screwed to connect and fix the second connection seat with the inside of the reserved chamber, so that it can be quickly loaded and unloaded with the pig body;

[0017] (3) By providing the upper shell and the lower shell of the low-frequency electromagnetic pulse generator, when it is necessary to inspect and repair the components inside the low-frequency electromagnetic pulse generator, the upper shell of the low-frequency electromagnetic pulse generator can be screwed, and the connecting seat at the bottom will be separated from the lower shell of the low-frequency electromagnetic pulse generator, thereby facilitating inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a bottom view structural diagram of the connection mode between the pipe cleaning device body and the sealing block of the utility model;

[0020] Figure 3This is a front view structural diagram of the connection method between the pipe cleaning device body and the metal coil of the utility model;

[0021] Figure 4 The utility model is a front view structural schematic diagram of the connection mode between the upper shell of the low-frequency electromagnetic pulse generator and the lower shell of the low-frequency electromagnetic pulse generator.

[0022] In the figure: 1. Pipe cleaner body; 2. Metal coil; 3. Reserved chamber; 4. Upper shell of low-frequency electromagnetic pulse generator; 5. First mounting plate; 6. Preamplifier circuit; 7. Filter amplifier circuit; 8. A / D conversion circuit; 9. First connecting socket; 10. Lower shell of low-frequency electromagnetic pulse generator; 11. MCU; 12. Second mounting plate; 13. Second connecting socket; 14. Sealing block; 15. Positioning module. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 A positionable pipeline cleaning device comprises a cleaning body 1 and a metal coil 2, a sealing block 14 is arranged at the bottom end of the cleaning body 1, a reserved chamber 3 is arranged inside the cleaning body 1, a low-frequency electromagnetic pulse generator upper shell 4 is arranged inside the reserved chamber 3, a first connecting seat 9 is fixedly connected to the bottom end of the low-frequency electromagnetic pulse generator upper shell 4, a first mounting plate 5 is fixedly installed inside the low-frequency electromagnetic pulse generator upper shell 4, a preamplifier circuit 6 is fixedly installed at the bottom end of the first mounting plate 5, a low-frequency electromagnetic pulse generator lower shell 10 is arranged at the bottom end of the reserved chamber 3, and a second mounting plate 12 is fixedly installed at the bottom end of the low-frequency electromagnetic pulse generator lower shell 10;

[0025] A metal coil 2 is wound around the top of the exterior of the pipe cleaner body 1;

[0026] The upper shell 4 of the low-frequency electromagnetic pulse generator and the lower shell 10 of the low-frequency electromagnetic pulse generator are capsule-shaped;

[0027] A filter amplifier circuit 7 is provided on one side of the preamplifier circuit 6, and an A / D conversion circuit 8 is provided on one side of the filter amplifier circuit 7;

[0028] An MCU 11 is fixedly mounted on one side of the top of the second mounting plate 12, and a positioning module 15 is provided on one side of the MCU 11;

[0029] Specifically, Figure 1 and Figure 3 As shown, firstly, a metal coil 2 is arranged on the top of the pipe cleaner body 1, which can generate a magnetic field when passing through the metal pipeline. The magnetic field can pass through the pipeline, and the operator can detect the pipe cleaner body 1 through a detector. After the detector enters the magnetic field, due to Faraday's law, the magnetic induction line is cut to generate an induced voltage. The position of the pipe cleaner body 1 can be determined according to the difference in the induced voltage. Secondly, a low-frequency electromagnetic pulse transmitter is installed in the pipe cleaner body 1, and its frequency is lower than 30HZ, which can penetrate the pipe wall and soil. The signal is received by a dedicated receiver outside, and the pipeline pipe cleaner body 1 can be accurately tracked and positioned.

[0030] Embodiment 2: The inner wall at the bottom end of the reserved chamber 3 is provided with an internal thread, the top end of the sealing block 14 is fixedly connected with a second connecting seat 13, and the second connecting seat 13 is detachably embedded in the interior of the reserved chamber 3;

[0031] Specifically, Figure 1 and Figure 2 As shown, when assembled with the pipe cleaning body 1, the low-frequency electromagnetic pulse generator can be directly placed in the reserved chamber 3, and the sealing block 14 can be screwed to connect and fix the second connecting seat 13 with the inside of the reserved chamber 3, so that it can be quickly loaded and unloaded with the pipe cleaning body 1.

[0032] Embodiment 3: The upper housing 4 of the low-frequency electromagnetic pulse generator and the lower housing 10 of the low-frequency electromagnetic pulse generator are of the same size;

[0033] The first connecting seat 9 is provided with an external thread on its exterior, and the inner wall of the low-frequency electromagnetic pulse generator lower housing 10 is provided with an internal thread, and the low-frequency electromagnetic pulse generator upper housing 4 is detachable from the low-frequency electromagnetic pulse generator lower housing 10 through the first connecting seat 9;

[0034] Specifically, Figure 1 and Figure 4 As shown, when it is necessary to inspect and repair the components inside the low-frequency electromagnetic pulse generator, the upper shell 4 of the low-frequency electromagnetic pulse generator can be screwed, and the first connecting seat 9 at the bottom will be separated from the lower shell 10 of the low-frequency electromagnetic pulse generator, thereby facilitating inspection and maintenance.

[0035] Working principle: When the utility model is used, first, when it is assembled with the pipe cleaner body 1, its low-frequency electromagnetic pulse generator can be directly placed in the reserved chamber 3, and the sealing block 14 can be screwed to make its second connecting seat 13 connected and fixed to the inside of the reserved chamber 3, so that it can be quickly loaded and unloaded with the pipe cleaner body 1. After that, a metal coil 2 is arranged on the top of the pipe cleaner body 1, which can generate a magnetic field when passing through the metal pipeline. The magnetic field can pass through the pipeline, and the operator can detect the pipe cleaner body 1 through the detector. After the detector enters the magnetic field, due to Faraday's law, the magnetic induction line is cut from An induced voltage will be generated, and the position of the pipe cleaner body 1 can be determined according to the difference in the induced voltage. Secondly, a low-frequency electromagnetic pulse transmitter is installed in the pipe cleaner body 1, and its frequency is lower than 30HZ, which can penetrate the pipe wall and soil. The signal is received by a dedicated receiver outside, and the pipeline pipe cleaner body 1 can be accurately tracked and located. Finally, when it is necessary to inspect and repair the components inside the low-frequency electromagnetic pulse generator, the upper shell 4 of the low-frequency electromagnetic pulse generator can be screwed, and the first connecting seat 9 at the bottom will be separated from the lower shell 10 of the low-frequency electromagnetic pulse generator, so that inspection and maintenance are convenient.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positionable pipeline pig device, comprising a pig body (1) and a metal coil (2), characterized in that: A sealing block (14) is provided at the bottom end of the pipe cleaner body (1), a reserved chamber (3) is provided inside the pipe cleaner body (1), a low-frequency electromagnetic pulse generator upper shell (4) is provided inside the reserved chamber (3), a first connecting seat (9) is fixedly connected to the bottom end of the low-frequency electromagnetic pulse generator upper shell (4), a first mounting plate (5) is fixedly installed inside the low-frequency electromagnetic pulse generator upper shell (4), a preamplifier circuit (6) is fixedly installed at the bottom end of the first mounting plate (5), a low-frequency electromagnetic pulse generator lower shell (10) is provided at the bottom end of the reserved chamber (3), and a second mounting plate (12) is fixedly installed at the bottom end of the low-frequency electromagnetic pulse generator lower shell (10).

2. A locatable pipeline pig device according to claim 1, characterized in that: A metal coil (2) is wound around the top end of the exterior of the pipe cleaner body (1).

3. A locatable pipeline pig device according to claim 1, characterized in that: The low-frequency electromagnetic pulse generator upper shell (4) and the low-frequency electromagnetic pulse generator lower shell (10) are capsule-shaped.

4. A locatable pipeline pig device according to claim 1, characterized in that: The inner wall at the bottom end of the reserved chamber (3) is provided with an internal thread, and the top end of the sealing block (14) is fixedly connected to a second connection seat (13), and the second connection seat (13) is detachably embedded in the interior of the reserved chamber (3).

5. A locatable pipeline pig device according to claim 1, characterized in that: The low-frequency electromagnetic pulse generator upper housing (4) and the low-frequency electromagnetic pulse generator lower housing (10) are of the same size.

6. A locatable pipeline pig device according to claim 1, characterized in that: A filter amplifier circuit (7) is provided on one side of the preamplifier circuit (6), and an A / D conversion circuit (8) is provided on one side of the filter amplifier circuit (7).

7. A locatable pipeline pig device according to claim 1, characterized in that: The first connecting seat (9) is provided with an external thread on its exterior, the low-frequency electromagnetic pulse generator lower housing (10) is provided with an internal thread on its inner wall, and the low-frequency electromagnetic pulse generator upper housing (4) is detachable via the first connecting seat (9) and the low-frequency electromagnetic pulse generator lower housing (10).

8. A locatable pipeline pig device according to claim 1, characterized in that: An MCU (11) is fixedly mounted on one side of the top end of the second mounting plate (12), and a positioning module (15) is provided on one side of the MCU (11).

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