Digital display testing device for cathode protection effect of buried pipeline

Abstract

The utility model discloses a digital display testing device for a cathode protection effect of a buried pipeline, which comprises a vertical pipe, a solar panel is arranged at the top of the vertical pipe, a power supply and storage module is arranged in the vertical pipe, the solar panel is electrically connected with the power supply and storage module through a solar panel connecting wire, and the solar panel connecting wire is connected with the vertical pipe. Test ports are formed in the upper portion and the lower portion of one side of the outer wall of the vertical pipe, a digital display acquisition and storage module is installed in the vertical pipe, a first shielding plate is fixedly connected to the portion, located above the digital display acquisition and storage module, of the outer wall of the vertical pipe, and the digital display acquisition and storage module corresponds to the test port located above the digital display acquisition and storage module. The utility model relates to the technical field of buried pipeline cathode protection, and solves the problems that in the prior art, the internal air circulation effect of a testing device is poor, water vapor is easily condensed on the inner wall of the device, the accuracy and the service life of data acquisition equipment are influenced, and the equipment needs to be frequently repaired and maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of cathode protection for buried pipelines, in particular to a digital display testing device for cathode protection effects of buried pipelines. Background Art

[0002] By applying current to the outer surface of the pipeline, the pipeline becomes a cathode, thereby inhibiting corrosion and achieving the purpose of protecting the pipeline. The buried pipeline cathodic protection effect test device is an indispensable device in the long-distance pipeline cathodic protection system. It is mainly used to detect the cathodic protection effect and operating parameters of the pipeline, which helps to extend the service life of the pipeline, reduce maintenance costs, and improve safety. In the prior art, the internal air circulation effect of the test device is poor, which easily causes water vapor to condense on the inner wall of the device, affecting the accuracy and service life of the data acquisition equipment, and the equipment needs to be repaired and maintained frequently. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a digital display test device for the cathodic protection effect of buried pipelines, which solves the problem in the prior art that the internal air circulation effect of the test device is poor, which easily causes water vapor to condense on the inner wall of the device, affecting the accuracy and service life of the data acquisition equipment, and requiring frequent repair and maintenance of the equipment.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A digital display test device for the cathodic protection effect of a buried pipeline comprises a vertical pipe, a solar panel is arranged on the top of the vertical pipe, a power supply and storage module is arranged inside the vertical pipe, the solar panel is electrically connected to the power supply and storage module through a solar panel connecting line, a test port is opened on one side of the outer wall of the vertical pipe, a digital display acquisition and storage module is installed inside the vertical pipe, a first shielding plate is fixedly connected to the outer wall of the vertical pipe above the digital display acquisition and storage module, the digital display acquisition and storage module corresponds to the test port located above, and the digital display acquisition and storage module is connected to the vertical pipe. The vertical tube is electrically connected to the power storage module, a terminal block is installed inside the vertical tube, the terminal block corresponds to the test port located below, the terminal block is electrically connected to the digital display acquisition and storage module through a data acquisition connecting line, the inner wall of the vertical tube is located above the digital display acquisition and storage module and is rotatably connected to a connecting shaft, both ends of the connecting shaft pass through the vertical tube, both ends of the connecting shaft and the inside of the vertical tube are fixedly connected to fans, the outer wall of the vertical tube is located outside the connecting shaft and exhaust holes are equidistantly opened, and the outer wall of the vertical tube is located above the fan and is fixedly connected to a second baffle.

[0006] Preferably, a connecting seat is provided on the top of the vertical pipe, the inner wall of the connecting seat is rotatably connected to a fixing seat, the fixing seat is fixedly connected to the connecting seat via a fixing knob, the top of the fixing seat is rotatably connected to a fixing plate, the fixing plate is fixedly connected to the fixing seat via fixing bolts, and the fixing plate is fixedly connected to the solar panel via an L-shaped fixing card.

[0007] Preferably, the outer wall of the vertical pipe is rotatably connected to a closed door on one side of the test port, the closed door is cooperatively connected to the test port, and a safety lock is installed on one side of the closed door.

[0008] Preferably, a supporting protective plate is fixedly connected to the bottom of the vertical pipe.

[0009] Preferably, reinforcement plates are fixedly connected to the bottom of the outer wall of the vertical pipe at equal intervals, and the reinforcement plates are fixedly connected to the supporting protective plates.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1) The digital display test device for the cathodic protection effect of buried pipelines, through the cooperation between the vertical pipe, the test port, the first baffle, the connecting shaft, the fan exhaust hole and the second baffle, enables the air in the vertical pipe to accelerate the air circulation with the surrounding environment under the action of the fan, thereby keeping the inside of the vertical pipe dry. At the same time, by arranging a baffle at the top of the test port, it can prevent rain and snow from entering the interior of the vertical pipe to cause damage to the equipment, reduce the frequency of repair and maintenance, and ensure the accuracy of data collection, so as to improve the service life of the digital display test device for the cathodic protection effect of buried pipelines.

[0012] 2) Through the coordination among the vertical pipe, solar panel, connecting seat, fixing seat, fixing plate, L-shaped fixing card, fixing bolt and fixing knob, the direction of the solar panel can be adjusted by rotating the fixing seat and fixing it with the fixing knob, and the angle of the solar panel can be adjusted by rotating the fixing plate and fixing it with the fixing bolt, which is convenient for adjusting the direction and angle of the solar panel and improving the convenience of the solar panel during installation and use, which helps to improve the photoelectric conversion efficiency of the solar panel and ensure the stable power supply of the digital display test device for cathodic protection of buried pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of the structure of the utility model;

[0014] Figure 2 This is a side view of the structure of the utility model;

[0015] Figure 3 for Figure 2 A partial enlarged view of the middle A area;

[0016] Figure 4 for Figure 2 A partial enlarged view of the middle B area;

[0017] Figure 5 for Figure 1 Schematic diagram of the digital display acquisition and storage module.

[0018] In the figure: 1. vertical pipe, 2. solar panel, 3. solar panel connecting wire, 4. power supply and storage module, 5. digital display acquisition storage module, 6. test port, 7. first baffle plate, 8. terminal block, 9. data acquisition connecting wire, 10. connecting shaft, 11. fan, 12. exhaust hole, 13. second baffle plate, 14. connecting seat, 15. fixing seat, 16. fixing plate, 17. L-shaped fixing card, 18. fixing bolt, 19. fixing knob, 20. closed door, 21. safety lock, 22. supporting protective plate, 23. reinforcement plate. DETAILED DESCRIPTION

[0019] 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.

[0020] In the prior art, the internal air circulation effect of the test device is poor, which easily causes water vapor to condense on the inner wall of the device, affecting the accuracy and service life of the data acquisition equipment, and requiring frequent repair and maintenance of the equipment.

[0021] In view of this, the utility model provides a digital display testing device for the cathodic protection effect of a buried pipeline. Through the cooperation between the vertical pipe, the test port, the first baffle, the connecting shaft, the fan exhaust hole and the second baffle, fans are respectively arranged on the outside and inside of the vertical pipe, so that the fan located outside the vertical pipe can drive the fan located inside the vertical pipe to rotate synchronously, so that the air in the vertical pipe is accelerated to circulate with the surrounding air under the action of the fan, so as to keep the inside of the vertical pipe dry. At the same time, by arranging a baffle at the top of the test port, rain and snow can be prevented from entering the interior of the vertical pipe to cause damage to the equipment, thereby improving the service life of the pipeline data acquisition component of the digital display testing device, reducing the frequency of repair and maintenance, and ensuring the accuracy of data acquisition.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0023] Depend on Figure 1-5 It can be seen that a digital display test device for the cathodic protection effect of a buried pipeline comprises a vertical pipe 1, which is the outer shell of the digital display test device for the cathodic protection effect of a buried pipeline. A solar panel 2 is arranged on the top of the vertical pipe 1, and a power supply and storage module 4 is arranged inside the vertical pipe 1. The solar panel 2 is electrically connected to the power supply and storage module 4 through a solar panel connecting line 3. Test ports 6 are opened on one side of the outer wall of the vertical pipe 1, and a digital display acquisition and storage module 5 is installed inside the vertical pipe 1. The digital display acquisition and storage module 5 integrates a data acquisition and analysis module, a data storage module, a Bluetooth transmission module, a data display module and a USB interface. The outer wall of the vertical pipe 1 is located above the digital display acquisition and storage module 5 and is fixedly connected with a first shielding plate 7. The first shielding plate 7 is used to shield the top of the test port 6 located above to prevent the digital display acquisition and storage module 5 from reflecting or getting wet during the test. The digital display acquisition and storage module 5 is opposite to the test port 6 located above. The digital display acquisition storage module 5 is electrically connected to the power supply and storage module 4, a wiring board 8 is installed inside the vertical pipe 1, the wiring board 8 is connected to a test line connected to the pipeline, and is used for connecting the test line connected to the pipeline with the digital display acquisition storage module 5, the wiring board 8 corresponds to the test port 6 located below, the wiring board 8 is electrically connected to the digital display acquisition storage module 5 through the data acquisition connection line 9, the inner wall of the vertical pipe 1 is located above the digital display acquisition storage module 5 and is rotatably connected with a connecting shaft 10, both ends of the connecting shaft 10 pass through the vertical pipe 1, both ends of the connecting shaft 10 and the interior of the vertical pipe 1 are fixedly connected with a fan 11, the outer wall of the vertical pipe 1 is located outside the connecting shaft 10 and is equidistantly provided with exhaust holes 12, the outer wall of the vertical pipe 1 is located above the fan 11 and is fixedly connected with a second shielding plate 13, the second shielding plate 13 is used to shield the fan 11 located outside the vertical pipe 1 to prevent rain and snow weather from affecting the rotation of the fan 11;

[0024] In the specific implementation process, it is worth pointing out that the vertical pipe 1 is the shell of the digital display test device for the cathodic protection effect of the buried pipeline. The cooperation between the solar panel 2, the solar panel connecting line 3 and the power supply and storage module 4 constitutes a power supply component of the digital display test device. The solar panel 2 converts light energy into electrical energy and stores it in the power supply and storage module 4. When the cathodic protection effect of the buried pipeline is tested, the digital display test device is powered. The digital display acquisition storage module 5 integrates a data acquisition and analysis module, a data storage module, a Bluetooth transmission module, a data display module and a USB interface. The terminal board 8 is connected to a test line connected to the pipeline, which is used for the connection between the test line connected to the pipeline and the digital display acquisition storage module 5. , the solar panel connecting line 3, the power supply and storage module 4, the digital display acquisition and storage module 5, the wiring board 8 and the data acquisition connecting line 9 cooperate to form the pipeline data acquisition component of the digital display test device. The digital display acquisition and storage module 5 can automatically collect and store pipeline data, including power-on potential, power-off potential, DC current density, AC interference voltage and AC current density data. The collected data can be displayed in real time through the display screen, and the collection time and collection frequency can be set. At the same time, the collected data can be exported to the mobile phone through the Bluetooth transmission module. Through the cooperation between the vertical pipe 1, the digital display acquisition and storage module 5, the test port 6 and the wiring board 8, a test port is opened on one side of the vertical pipe 1 close to the digital display acquisition and storage module 5 and the wiring board 8. 6, improve the convenience of operation of the digital display acquisition storage module 5 and the wiring board 8, the first shielding plate 7 is used to shield the top of the test port 6 located above, to prevent the digital display acquisition storage module 5 from reflecting or getting wet during the test process, to improve the convenience of data reading and the service life of the equipment, through the cooperation between the vertical pipe 1, the connecting shaft 10, the fan 11 and the exhaust hole 12, the fan 11 is respectively arranged on the outside and inside of the vertical pipe 1, and is connected through the connecting shaft 10, so that the fan 11 located outside the vertical pipe 1 can drive the fan 11 located inside the vertical pipe 1 to rotate synchronously, so that the air in the vertical pipe 1 is accelerated to circulate with the surrounding environment under the action of the fan 11, so as to keep the inside of the vertical pipe 1 dry, and improve the digital display test device The service life of the pipeline data acquisition component is extended. The second baffle plate 13 is used to shield the fan 11 located outside the vertical pipe 1 to prevent rain and snow from affecting the rotation of the fan 11. Through the cooperation between the vertical pipe 1, the test port 6, the first baffle plate 7, the connecting shaft 10, the exhaust hole 12 of the fan 11 and the second baffle plate 13, fans 11 are respectively arranged outside and inside the vertical pipe 1, so that the fan 11 located outside the vertical pipe 1 can drive the fan 11 located inside the vertical pipe 1 to rotate synchronously, so that the air in the vertical pipe 1 is accelerated to circulate with the surrounding air under the action of the fan 11, and the inside of the vertical pipe 1 is kept dry. At the same time, by arranging a baffle plate on the top of the test port 6, it can prevent rain and snow from entering the interior of the vertical pipe 1 and causing damage to the equipment.The service life of the pipeline data acquisition component of the digital display test device is improved, the frequency of repair and maintenance is reduced, and the accuracy of data acquisition is ensured. The specific models of the solar panel 2, the power supply and storage module 4, and the digital display acquisition and storage module 5 are not limited, and they can meet the use requirements;

[0025] A connecting seat 14 is provided at the top of the vertical pipe 1, and a fixing seat 15 is rotatably connected to the inner wall of the connecting seat 14, and the fixing seat 15 is fixedly connected to the connecting seat 14 through a fixing knob 19, and a fixing plate 16 is rotatably connected to the top of the fixing seat 15, and the fixing plate 16 is fixedly connected to the fixing seat 15 through a fixing bolt 18, and the fixing plate 16 is fixedly connected to the solar panel 2 through an L-shaped fixing card 17;

[0026] In the specific implementation process, it is worth pointing out that the connection and fixation between the solar panel 2 and the fixing plate 16 is achieved through the cooperation between the solar panel 2, the fixing plate 16 and the L-shaped fixing card 17, and the solar panel 2 is fixed on the top of the vertical tube 1 through the cooperation between the vertical tube 1, the solar panel 2, the connecting seat 14, the fixing seat 15, the fixing plate 16, the L-shaped fixing card 17, the fixing bolt 18 and the fixing knob 19. At the same time, the direction of the solar panel 2 can be adjusted by rotating the fixing seat 15 and fixing it with the fixing knob 19, and the angle of the solar panel 2 can be adjusted by rotating the fixing plate 16 and fixing it with the fixing bolt 18, which is convenient for adjusting the direction and angle of the solar panel 2, improving the convenience of the solar panel 2 during installation and use, and helping to improve the photoelectric conversion efficiency of the solar panel 2;

[0027] The outer wall of the vertical pipe 1 is rotatably connected to a closed door 20 at one side of the test port 6. The closed door 20 is connected with the test port 6 in cooperation. A safety lock 21 is installed on one side of the closed door 20. The safety lock 21 is used to fix the closed door 20 and the vertical pipe 1 to improve the safety of the closed door 20.

[0028] In the specific implementation process, it is worth pointing out that the safety lock 21 is used to fix the closed door 20 and the vertical pipe 1 to improve the safety of the closed door 20. Through the cooperation between the vertical pipe 1, the test port 6, the closed door 20 and the safety lock 21, the closed door 20 is used to close the test port 6 to ensure the closure of the vertical pipe 1, thereby improving the safety of the pipeline data acquisition component of the digital display test device.

[0029] A support and protection plate 22 is fixedly connected to the bottom of the vertical pipe 1, and the support and protection plate 22 is used to support and fix the vertical pipe 1, thereby improving the stability and layout convenience of the digital display test device;

[0030] In the specific implementation process, it is worth pointing out that the support protection plate 22 is used to support and fix the vertical pipe 1, thereby improving the stability and layout convenience of the digital display test device;

[0031] A reinforcement plate 23 is fixedly connected to the bottom of the outer wall of the vertical pipe 1 at equal intervals. The reinforcement plate 23 is used to reinforce the vertical pipe 1 and the support and protection plate 22. The reinforcement plate 23 is fixedly connected to the support and protection plate 22.

[0032] In the specific implementation process, it is worth pointing out that the reinforcement plate 23 is used to reinforce the vertical pipe 1 and the support protection plate 22 to improve the connection strength between the vertical pipe 1 and the support protection plate 22;

[0033] Specifically, when using the digital display test device for the cathodic protection effect of the buried pipeline, the digital display test device for the cathodic protection effect of the buried pipeline is fixed, the test line connected to the pipeline is inserted into the line inlet at the bottom of the vertical pipe 1, the test line is connected to the terminal board 8, the digital display acquisition storage module 5 and the terminal board 8 are connected through the data acquisition connection line 9, the solar panel connection line 3 and the power line of the digital display acquisition storage module 5 are respectively connected to the power supply and storage module 4, the fixing seat 15 is rotated and fixed by the fixing knob 19, the direction of the solar panel 2 is adjusted, the fixing plate 16 is rotated, and the fixing screw The bolt 18 is fixed, and the angle of the solar panel 2 is adjusted to complete the installation of the digital display test device for the cathode protection effect of the buried pipeline. The solar panel 2 converts light energy into electrical energy and stores it through the power supply and storage module 4. The power supply and storage module 4 supplies power to the digital display acquisition storage module 5. During the use of the digital display test device for the cathode protection effect of the buried pipeline, the fan 11 located outside the vertical pipe 1 rotates under the action of wind, and the fan 11 located inside the vertical pipe 1 is driven to rotate through the connecting shaft 10, so that the air inside the vertical pipe 1 can circulate with the outside through the exhaust hole 12 under the action of the fan 11. When it is necessary to collect pipeline data, the duration and frequency of data collection are set through the digital display collection and storage module 5. The digital display collection and storage module 5 automatically collects pipeline data, including data on power-on potential, power-off potential, DC current density, AC interference voltage and AC current density. The collected data is displayed in real time on the display screen and stored. The staff can view the collection records of pipeline data through the digital display collection and storage module 5, and can also export the collected data to the mobile phone through the Bluetooth transmission module. The exhaust hole 11 and the second baffle plate 13 cooperate with each other, and fans 11 are respectively arranged on the outside and inside of the vertical pipe 1, so that the fan 11 located outside the vertical pipe 1 can drive the fan 11 located inside the vertical pipe 1 to rotate synchronously, so that the air in the vertical pipe 1 is accelerated to circulate with the surrounding air under the action of the fan 11, so as to keep the inside of the vertical pipe 1 dry. At the same time, by arranging a baffle plate on the top of the test port 6, it can prevent rain and snow from entering the interior of the vertical pipe 1 to cause damage to the equipment, thereby improving the service life of the pipeline data acquisition component of the digital display test device, reducing the frequency of repair and maintenance, and ensuring the accuracy of data acquisition.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital display test device for the cathodic protection effect of a buried pipeline, comprising a vertical pipe (1), characterized in that: A solar panel (2) is arranged on the top of the vertical tube (1), and a power supply and storage module (4) is arranged inside the vertical tube (1). The solar panel (2) is electrically connected to the power supply and storage module (4) via a solar panel connecting line (3). Test ports (6) are provided on one side of the outer wall of the vertical tube (1) at the top and bottom. A digital display collection and storage module (5) is installed inside the vertical tube (1). A first shielding plate (7) is fixedly connected to the outer wall of the vertical tube (1) above the digital display collection and storage module (5). The digital display collection and storage module (5) corresponds to the test port (6) located above. The digital display collection and storage module (5) is electrically connected to the power supply and storage module (4). A wiring board (8) is provided, the wiring board (8) corresponds to the test port (6) located below, the wiring board (8) is electrically connected to the digital display acquisition storage module (5) through a data acquisition connection line (9), the inner wall of the vertical pipe (1) is located above the digital display acquisition storage module (5) and is rotatably connected to a connecting shaft (10), both ends of the connecting shaft (10) pass through the vertical pipe (1), both ends of the connecting shaft (10) and the interior of the vertical pipe (1) are fixedly connected to a fan (11), the outer wall of the vertical pipe (1) is located outside the connecting shaft (10) and is equidistantly provided with exhaust holes (12), and the outer wall of the vertical pipe (1) is located above the fan (11) and is fixedly connected to a second shielding plate (13).

2. A digital display test device for the cathodic protection effect of buried pipelines according to claim 1, characterized in that: A connecting seat (14) is arranged at the top of the vertical pipe (1), a fixing seat (15) is rotatably connected to the inner wall of the connecting seat (14), the fixing seat (15) is fixedly connected to the connecting seat (14) via a fixing knob (19), a fixing plate (16) is rotatably connected to the top of the fixing seat (15), the fixing plate (16) is fixedly connected to the fixing seat (15) via fixing bolts (18), and the fixing plate (16) is fixedly connected to the solar panel (2) via an L-shaped fixing card (17).

3. A digital display test device for cathodic protection effect of buried pipeline according to claim 1, characterized in that: The outer wall of the vertical pipe (1) is rotatably connected to a closed door (20) at one side of the test port (6); the closed door (20) is cooperatively connected to the test port (6); and a safety lock (21) is installed on one side of the closed door (20).

4. A digital display test device for cathodic protection effect of buried pipeline according to claim 1, characterized in that: A supporting protection plate (22) is fixedly connected to the bottom of the vertical pipe (1).

5. A digital display test device for cathodic protection effect of buried pipeline according to claim 4, characterized in that: The bottom of the outer wall of the vertical pipe (1) is fixedly connected with reinforcement plates (23) at equal intervals, and the reinforcement plates (23) are fixedly connected to the supporting protection plate (22).

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