CN213172594U - Cathode protection potential detection device - Google Patents
Cathode protection potential detection device Download PDFInfo
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- CN213172594U CN213172594U CN202021679417.2U CN202021679417U CN213172594U CN 213172594 U CN213172594 U CN 213172594U CN 202021679417 U CN202021679417 U CN 202021679417U CN 213172594 U CN213172594 U CN 213172594U
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Abstract
A cathode protection potential detection device comprises a detection device body, a fixing piece and a monitoring terminal; the fixing piece is transversely arranged on the detection device body; the piston is arranged in the cavity, and the guide cylinder is transversely arranged on the fixing piece; the rectangular rod is transversely arranged on the piston and inserted into the guide cylinder; the threaded rod is rotationally connected with the fixing piece; the threaded rod is in threaded connection with the rectangular rod; the detection device body is provided with a threading hole, the connecting ring corresponds to the threading hole, and the inner circumferential surface of the connecting ring is provided with an annular air bag; the fixed pipe is arranged on the fixed part and communicated with the cavity, the fixed pipe is provided with a connecting pipe, and the other end of the connecting pipe is communicated with the annular air bag; the detection device body is in communication connection with an acquisition module, and the acquisition module is in communication connection with the singlechip; the monitoring terminal is in communication connection with the single chip microcomputer. The utility model discloses not only can effectively seal the guard action in order to play the preferred to the through wires hole, can also in time send the detection information to the backstage so that the back end personnel know the detection situation, have the practicality.
Description
Technical Field
The utility model relates to a cathodic protection surveys technical field, especially relates to a cathodic protection potential detection device.
Background
At present, most of oil and gas long-distance pipelines are buried steel pipelines, in order to improve the corrosion resistance of the steel pipelines and prolong the service life, the outer layers of the steel pipelines are generally provided with anticorrosive coatings, in order to further improve the corrosion resistance of the steel pipelines, a cathode protection mode is also adopted, generally, a voltage is applied to the steel pipelines, so that the steel pipelines present negative potential to the ground, further the electronic migration caused by pipeline corrosion is inhibited, and the protection potential of the pipelines needs to be regularly detected in daily operation and maintenance; the existing detection device is mostly buried in soil, the internal cable penetrates out of a threading hole in the detection device and is connected with a grounding device to be detected, and the sealing effect of the threading hole is poor, so that liquid or other impurities are easily caused to enter the detection device and damaged, and the detection situation is inconvenient for background personnel to know and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a cathodic protection potential detection device not only can effectively seal the guard action in order to play the preferred to the through wires hole, can also in time send the detection information to the backstage so that the detection situation is known to the back end personnel, and the result of use is splendid, has the practicality.
(II) technical scheme
The utility model provides a cathode protection potential detecting device, which comprises a detecting device body, a fixing part, a connecting ring, a piston, a guide cylinder, a rectangular rod, a threaded rod, a fixed tube and a monitoring terminal;
the fixing piece is transversely arranged on the detection device body, and a cavity and a groove are formed in the fixing piece; the piston is arranged in the cavity, the guide cylinder is transversely arranged on the fixing piece and positioned in the groove, and the peripheral surface of the piston is provided with a wear-resistant sealing ring; a rectangular opening is arranged on the guide cylinder, and a rectangular rod is transversely arranged on the piston and inserted into the guide cylinder; the threaded rod is transversely arranged and is rotationally connected with the fixing piece, and a rocking handle is arranged on the threaded rod; a thread groove is transversely arranged on the rectangular rod, and the threaded rod is in threaded connection with the rectangular rod;
the detection device body is provided with a threading hole, the connecting ring is arranged on the detection device body and corresponds to the threading hole, and the inner circumferential surface of the connecting ring is provided with an annular air bag; the fixed pipe is arranged on the fixing piece and communicated with the cavity, the fixed pipe is provided with a connecting pipe, and the other end of the connecting pipe is connected with the connecting ring and communicated with the annular air bag; the fixing piece is provided with a through hole which is communicated with the groove and the outside;
the detection device body is in communication connection with an acquisition module, and the acquisition module is in communication connection with the singlechip; the monitoring terminal is in communication connection with the single chip microcomputer and comprises a central processing unit, a display module, a storage module and an alarm module; the central processing unit is in communication connection with the display module and the storage module and is in control connection with the alarm module.
Preferably, the detecting device body comprises a protective shell, a cathode protective test piece, a reference electrode and an alternating current test piece; the cathodic protection test piece, the reference electrode and the alternating current test piece are arranged in the protective shell, cables are respectively arranged on the cathodic protection test piece, the reference electrode and the alternating current test piece, and the cables penetrate out of the threading hole and are connected with the grounding device to be tested.
Preferably, the protective shell is a polyvinyl chloride insulating shell.
Preferably, the protective shell is also internally provided with a filling material.
Preferably, the outer surface of the protective shell is provided with a corrosion-resistant layer and a waterproof layer.
Preferably, the display module is a high-definition display screen.
Preferably, the alarm module includes an indicator lamp and a buzzer.
Preferably, the single chip microcomputer is provided with an analog-to-digital conversion chip, a signal filter and a signal amplifier, the analog-to-digital conversion chip is in communication connection with the acquisition module and the signal filter, and the signal filter is in communication connection with the signal amplifier.
The above technical scheme of the utility model has following profitable technological effect:
each cable penetrates out of the threading hole and the connecting ring, the rocking handle is shaken to enable the threaded rod to rotate, the rectangular rod moves transversely under the guiding action of the guiding opening, the rectangular rod pushes the piston to move towards the direction of the fixed pipe, air in the cavity enters each connecting pipe through the fixed pipe and then enters each annular air bag, the annular air bags expand and extrude the cables, sealing of each threading hole is achieved, liquid or other impurities are effectively prevented from entering the detecting device body, and an excellent protection effect is achieved; acquisition module gathers detection information and sends to the singlechip, and the singlechip is handled information and is sent to the monitor terminal of backstage, and display module shows information, and storage module stores information, helps backstage personnel to know detection information, and alarm module plays the alarm effect to remind backstage personnel, the result of use is splendid, has the practicality.
Drawings
Fig. 1 is a schematic structural diagram of a cathodic protection potential detector according to the present invention.
Fig. 2 is a schematic structural diagram of a fixing member in the cathodic protection potential detecting device of the present invention.
Fig. 3 is a partial top view of a detecting device body in a cathodic protection potential detecting device according to the present invention.
Fig. 4 is a system block diagram of a cathodic protection potential detecting device according to the present invention.
Reference numerals: 1. a detection device body; 2. a fixing member; 3. a connecting ring; 4. threading holes; 5. a cavity; 6. a piston; 7. a wear-resistant seal ring; 8. a guide cylinder; 9. a rectangular bar; 10. a rocking handle; 11. a threaded rod; 12. a through hole; 13. a fixed tube; 14. a connecting pipe; 15. an annular air bag; 16. a groove; 17. a cathodic protection test piece; 18. a reference electrode; 19. an AC test piece; 20. a cable; 21. a filler; 22. a grounding device to be tested; 23. a monitoring terminal; 24. an acquisition module; 25. a single chip microcomputer; 26. a central processing unit; 27. a display module; 28. a storage module; 29. and an alarm module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the cathode protection potential detecting device of the present invention comprises a detecting device body 1, a fixing member 2, a connecting ring 3, a piston 6, a guiding cylinder 8, a rectangular rod 9, a threaded rod 11, a fixing tube 13 and a monitoring terminal 23;
the fixing piece 2 is transversely arranged on the detection device body 1, and a cavity 5 and a groove 16 are arranged in the fixing piece 2; the piston 6 is arranged in the cavity 5, the guide cylinder 8 is transversely arranged on the fixing piece 2 and is positioned in the groove 16, and the peripheral surface of the piston 6 is provided with a wear-resistant sealing ring 7; a rectangular opening is formed in the guide cylinder 8, and the rectangular rod 9 is transversely arranged on the piston 6 and inserted into the guide cylinder 8; the threaded rod 11 is transversely arranged and is rotationally connected with the fixing piece 2, and the rocking handle 10 is arranged on the threaded rod 11; a thread groove is transversely formed in the rectangular rod 9, and the threaded rod 11 is in threaded connection with the rectangular rod 9;
the detection device body 1 is provided with a threading hole 4, the connecting ring 3 is arranged on the detection device body 1 and corresponds to the threading hole 4, and the inner circumferential surface of the connecting ring 3 is provided with an annular air bag 15; the fixed tube 13 is arranged on the fixed piece 2 and communicated with the cavity 5, the fixed tube 13 is provided with a connecting tube 14, and the other end of the connecting tube 14 is connected with the connecting ring 3 and communicated with the annular air bag 15; the fixing piece 2 is provided with a through hole 12, and the through hole 12 is communicated with the groove 16 and the outside;
the detection device body 1 is in communication connection with an acquisition module 24, and the acquisition module 24 is in communication connection with a single chip microcomputer 25; the monitoring terminal 23 is in communication connection with the single chip microcomputer 25, and the monitoring terminal 23 comprises a central processing unit 26, a display module 27, a storage module 28 and an alarm module 29; the central processor 26 is communicatively connected to the display module 27 and the memory module 28, and is in control connection with the alarm module 29.
In an alternative embodiment, the detecting device body 1 includes a protective casing, a cathode protective test strip 17, a reference electrode 18 and an ac test strip 19; the cathodic protection test piece 17, the reference electrode 18 and the alternating current test piece 19 are arranged in the protective shell to play a protective role, the cables 20 are respectively arranged on the cathodic protection test piece 17, the reference electrode 18 and the alternating current test piece 19, and the cables 20 penetrate through the threading hole 4 and are connected with the grounding device 22 to be tested.
In an alternative embodiment, the protective housing is a polyvinyl chloride insulating housing.
In an alternative embodiment, a filling material 21 is also provided within the protective shell.
In an alternative embodiment, the outer surface of the protective shell is provided with a corrosion resistant layer and a water barrier.
In an alternative embodiment, the display module 27 is a high definition display screen.
In an alternative embodiment, the alarm module 29 includes an indicator light and a buzzer, and the alarm effect is good, which helps background personnel to know the situation in time.
In an alternative embodiment, the single chip 25 is provided with an analog-to-digital conversion chip, a signal filter and a signal amplifier, the analog-to-digital conversion chip is in communication connection with the acquisition module 24 and the signal filter, and the signal filter is in communication connection with the signal amplifier. In work, the analog-to-digital conversion chip converts an analog voltage signal into a digital voltage signal and sends the digital voltage signal to the signal filter, the signal filter carries out filtering processing on the digital voltage signal and sends the digital voltage signal to the signal amplifier, and the signal amplifier amplifies the digital voltage signal.
In the utility model, when in use, each cable 20 penetrates out of the threading holes 4 and the connecting ring 3, the rocking handle 10 is shaken to rotate the threaded rod 11, the rectangular rod 9 moves transversely under the guiding action of the guiding opening, the rectangular rod 9 pushes the piston 6 to move towards the direction of the fixed pipe 13, the air in the cavity 5 enters each connecting pipe 14 through the fixed pipe 13 and further enters each annular air bag 15, the annular air bags 15 expand and extrude the cables 20, the sealing of each threading hole 4 is realized, the liquid or other impurities are effectively prevented from entering the detecting device body 1, and the excellent protection effect is achieved; acquisition module 24 gathers detection information and sends to singlechip 25, and singlechip 25 handles information and sends to the monitor terminal 23 of backstage, and display module 27 shows information, and storage module 28 stores information, helps backstage personnel to know detection information, and alarm module 29 plays the alarm effect to remind backstage personnel, and the result of use is splendid, has the practicality.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The cathode protection potential detection device is characterized by comprising a detection device body (1), a fixing piece (2), a connecting ring (3), a piston (6), a guide cylinder (8), a rectangular rod (9), a threaded rod (11), a fixed tube (13) and a monitoring terminal (23);
the fixing piece (2) is transversely arranged on the detection device body (1), and a cavity (5) and a groove (16) are arranged in the fixing piece (2); the piston (6) is arranged in the cavity (5), the guide cylinder (8) is transversely arranged on the fixing piece (2) and is positioned in the groove (16), and the peripheral surface of the piston (6) is provided with a wear-resistant sealing ring (7); a rectangular opening is arranged on the guide cylinder (8), and a rectangular rod (9) is transversely arranged on the piston (6) and inserted into the guide cylinder (8); the threaded rod (11) is transversely arranged and is rotationally connected with the fixing piece (2), and a rocking handle (10) is arranged on the threaded rod (11); a thread groove is transversely arranged on the rectangular rod (9), and the threaded rod (11) is in threaded connection with the rectangular rod (9);
the detection device body (1) is provided with a threading hole (4), the connecting ring (3) is arranged on the detection device body (1) and corresponds to the threading hole (4), and the inner circumferential surface of the connecting ring (3) is provided with an annular air bag (15); the fixed tube (13) is arranged on the fixed piece (2) and communicated with the cavity (5), a connecting tube (14) is arranged on the fixed tube (13), and the other end of the connecting tube (14) is connected with the connecting ring (3) and communicated with the annular air bag (15); the fixing piece (2) is provided with a through hole (12), and the through hole (12) is communicated with the groove (16) and the outside;
the detection device body (1) is in communication connection with an acquisition module (24), and the acquisition module (24) is in communication connection with a singlechip (25); the monitoring terminal (23) is in communication connection with the single chip microcomputer (25), and the monitoring terminal (23) comprises a central processing unit (26), a display module (27), a storage module (28) and an alarm module (29); the central processing unit (26) is in communication connection with the display module (27) and the storage module (28) and is in control connection with the alarm module (29).
2. A device as claimed in claim 1, wherein the body (1) comprises a protective casing, a cathodic protection strip (17), a reference electrode (18) and an ac strip (19);
the cathode protection test piece (17), the reference electrode (18) and the alternating current test piece (19) are arranged in the protective shell, cables (20) are respectively arranged on the cathode protection test piece (17), the reference electrode (18) and the alternating current test piece (19), and the cables (20) penetrate out of the threading hole (4) and are connected with the grounding device (22) to be tested.
3. A device as claimed in claim 2, wherein the protective casing is a polyvinyl chloride insulating casing.
4. A device as claimed in claim 2, wherein a filling material (21) is provided in the protective casing.
5. The cathodic protection potential detecting device as set forth in claim 2, wherein the outer surface of the protective casing is provided with a corrosion-resistant layer and a water-proof layer.
6. A device as claimed in claim 1, characterized in that the display module (27) is a high-definition display screen.
7. A device for detecting cathodic protection potential as defined in claim 1 wherein the alarm module (29) comprises an indicator light and a buzzer.
8. The cathodic protection potential detection device as defined in claim 1, wherein the single chip microcomputer (25) is provided with an analog-to-digital conversion chip, a signal filter and a signal amplifier, the analog-to-digital conversion chip is in communication connection with the acquisition module (24) and the signal filter, and the signal filter is in communication connection with the signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679417.2U CN213172594U (en) | 2020-08-13 | 2020-08-13 | Cathode protection potential detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021679417.2U CN213172594U (en) | 2020-08-13 | 2020-08-13 | Cathode protection potential detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213172594U true CN213172594U (en) | 2021-05-11 |
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ID=75800293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021679417.2U Active CN213172594U (en) | 2020-08-13 | 2020-08-13 | Cathode protection potential detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213172594U (en) |
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2020
- 2020-08-13 CN CN202021679417.2U patent/CN213172594U/en active Active
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