CN211505317U - Bury reinforced concrete pipeline anticorrosive coating detection device - Google Patents
Bury reinforced concrete pipeline anticorrosive coating detection device Download PDFInfo
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- CN211505317U CN211505317U CN201921996187.XU CN201921996187U CN211505317U CN 211505317 U CN211505317 U CN 211505317U CN 201921996187 U CN201921996187 U CN 201921996187U CN 211505317 U CN211505317 U CN 211505317U
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Abstract
The utility model provides a bury reinforced concrete pipeline anticorrosive coating detection device belongs to the anticorrosive field of pipeline. The detection apparatus includes: the system comprises a host, a power supply, a tail wire wheel, a GPS antenna, a human-computer interaction interface, a bracket, a first handheld feeler stick, a second handheld feeler stick and a back frame; the main machine, the power supply, the tail wire wheel and the GPS antenna are arranged on the back frame, the main machine and the power supply are separately arranged, so that the weight of the back frame is uniformly distributed, the tail wire wheel is arranged at the lower part of the back frame, the GPS antenna is arranged at the upper part of the back frame, the human-computer interface is arranged in front of the chest of an operator through the support, the support is connected with the back frame, and the height and the angle of the support are adjustable; the handheld probe I and the handheld probe II are respectively connected with the host; the utility model discloses compare with the conventional apparatus, can practice thrift human cost and manufacturing cost, improve work efficiency, the test result is more accurate.
Description
Technical Field
The utility model relates to an anticorrosive check out test set especially relates to a bury reinforced concrete pipeline anticorrosive coating detection device.
Background
The natural gas long-distance pipeline is mostly buried underground, in order to prevent the corrosion of the pipeline and prolong the service life of the pipeline, the prior common method is to add an anticorrosive coating and a cathode protection device outside the pipeline, but due to the long-time action of various external factors, the anticorrosive coating can age and fall off and lose the protection effect, so the detection of the anticorrosive coating outside the pipeline is very necessary; and cathodic protection also requires regular maintenance and inspection.
At present, the pipeline is comprehensively detected by adopting a combined detection method of a close-spaced potential method (CIPS) and a direct current potential gradient Detection (DCVG) at home and abroad, so that not only can an outer anticorrosive coating of the pipeline be detected, but also the cathode protection effect of the pipeline can be effectively evaluated. The traditional DCVG + CIPS joint detection equipment consists of a DCVG detection instrument and a DCVG/CIPS data recorder, multiple persons are required to cooperate simultaneously during detection, time and labor are wasted, data acquisition time is difficult to reach consistency, and the detection result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient operation, detect the accuracy, also can reduce human cost and instrument manufacturing cost's ground buries reinforced concrete pipeline anticorrosive coating detection device simultaneously.
In order to achieve the above purpose, the utility model discloses a technical scheme: the utility model provides an underground reinforced concrete pipeline anticorrosive coating detection device, includes: the system comprises a host, a power supply, a tail wire wheel, a GPS antenna, a human-computer interaction interface, a bracket, a first handheld probe, a second handheld probe and a back frame. The main machine, the power supply, the tail wire wheel and the GPS antenna are arranged on the back frame, the main machine and the power supply are separately arranged, so that the weight of the back frame is uniformly distributed, the tail wire wheel is arranged at the lower part of the back frame, the GPS antenna is arranged at the upper part of the back frame, a human-computer interaction interface is arranged in front of the chest of an operator through a support, the support is connected with the back frame, and the height and the angle of the support are adjustable; the handheld probe I and the handheld probe II are respectively connected with the host;
said, host computer includes: the amplifier filters and amplifies signals, the converter can digitize the signals, and the digital signal processor can collect, store, process and transmit the digital signals;
the power supply adopts a lithium ion battery which is small in size, large in electric quantity and easy to carry, and the lithium ion battery is provided with a voltage converter and can supply power to each system;
the tail-line wheel is provided with a mileage counter which can record the distance data information between the measuring position and the initial position;
the GPS antenna can receive satellite signals of a global positioning system and record real-time and geographical position coordinate data information;
the human-computer interaction interface adopts a display screen with adjustable brightness and high resolution, can display acquired data and waveforms, can judge the corrosion condition of the pipeline anticorrosive coating by analyzing the displayed data and waveforms, and can position the damage point of the anticorrosive coating;
the handheld probe I and the handheld probe II use high-precision copper sulfate as reference electrodes, can acquire the potential gradient value between the two reference electrodes and the voltage difference value between the probe and the tail wire of the connecting pipeline, and can be stretched and contracted to adjust the length.
The utility model has the advantages that: (1) the labor cost is saved, the work which originally needs several people to complete simultaneously can be completed by only one person; (2) the manufacturing cost is saved, the work which originally needs several devices can be completed, and only one device is needed to complete the work; (3) the working efficiency is improved, and the working efficiency can be improved through a humanized man-machine interaction interface and a handheld probe rod design; (4) the synchronous acquisition of DCVG data, CIPS data and anticorrosive coating damage positioning can be realized, and the test result is more accurate.
Drawings
FIG. 1: schematic structural diagram of detection device
FIG. 2: schematic diagram of detection device
In the drawings: the system comprises a main machine 1, a power supply 2, a tail wire wheel 3, a GPS antenna 4, a human-computer interaction interface 5, a support 6, a handheld probe I7, a handheld probe II 8 and a back frame 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific examples.
The utility model provides a bury reinforced concrete pipeline anticorrosive coating detection device, include: the system comprises a host 1, a power supply 2, a tail wire wheel 3, a GPS antenna 4, a man-machine interaction interface 5, a bracket 6, a first handheld probe 7, a second handheld probe 8 and a back frame 9; the main machine 1, the power supply 2, the tail wire wheel 3 and the GPS antenna 4 are arranged on the back frame 7, the main machine 1 and the power supply 2 are separately arranged, so that the weight of the back frame 9 is uniformly distributed, the tail wire wheel 3 is arranged at the lower part of the back frame, the GPS antenna 4 is arranged at the upper part of the back frame 9, the man-machine interaction interface 5 is arranged in front of the chest of an operator through a support 6, the support 6 is connected with the back frame 9, and the height and the angle of the support 6 are adjustable; the first handheld probe 7 and the second handheld probe 8 are respectively connected with the host 1;
said, host 1 includes: the amplifier filters and amplifies signals, the converter can digitize the signals, and the digital signal processor can realize collection, storage, processing and transmission of various digital signals;
the power supply 2 adopts a lithium ion battery which is small in size, large in electric quantity and easy to carry, and the lithium ion battery is provided with a voltage converter and can supply power to each system;
the tail line wheel 3 is provided with a mileage counter which can record the distance data information between the measuring position and the initial position;
the GPS antenna 4 can receive satellite signals of a global positioning system and record real-time and geographical position coordinate data information;
the human-computer interaction interface 5 adopts a display screen with adjustable brightness and high resolution, can display acquired data and waveforms, can judge the corrosion condition of the pipeline anticorrosive coating by analyzing the displayed data and waveforms, and can position the damaged point of the anticorrosive coating;
the handheld probe I7 and the handheld probe II 8 use high-precision copper sulfate as reference electrodes, can acquire potential gradient values between the two reference electrodes and voltage difference values between the probe and a tail wire of a connecting pipeline, and can extend and retract to adjust the length.
The utility model discloses equipment application method: when the detection equipment is used for detecting the pipeline anticorrosive coating, an operator carries a back frame on the back, two hands respectively hold one probe rod and walk along the upper part of the pipeline, the distance between the first handheld probe rod 7 and the second handheld probe rod 8 is 1 meter, a host stores and processes potential signals collected by the two probe rods, GPS signals and tail wheel distance measuring signals, a processing result is transmitted to a man-machine interaction interface for display, and the man-machine interaction interface can present the detection result in a data or image form, so that the corrosion condition of the pipeline can be judged.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an underground reinforced concrete pipeline anticorrosive coating detection device which characterized in that includes: the system comprises a host, a power supply, a tail wire wheel, a GPS antenna, a human-computer interaction interface, a bracket, a first handheld feeler stick, a second handheld feeler stick and a back frame; the main machine, the power supply, the tail wire wheel and the GPS antenna are arranged on the back frame, the main machine and the power supply are separately arranged, so that the weight of the back frame is uniformly distributed, the tail wire wheel is arranged at the lower part of the back frame, the GPS antenna is arranged at the upper part of the back frame, a human-computer interaction interface is arranged in front of the chest of an operator through a support, the support is connected with the back frame, and the height and the angle of the support are adjustable; the first handheld probe and the second handheld probe are respectively connected with the host.
2. The detection device for the corrosion protection layer of the underground reinforced concrete pipeline according to claim 1, wherein the main machine comprises: the digital signal processing device comprises an amplifier, a converter and a digital signal processor, wherein the amplifier filters and amplifies signals, the converter can digitize the signals, and the digital signal processor can collect, store, process and transmit the digital signals.
3. The device for detecting the anticorrosive coating of the underground reinforced concrete pipeline according to claim 1, wherein the power supply adopts a lithium ion battery which is small in size, large in electric quantity and easy to carry, and the lithium ion battery is provided with a voltage converter and can supply power to all systems.
4. The underground reinforced concrete pipeline anticorrosive coating detection device of claim 1, wherein a mileage counter is installed on the tail pulley, and can record distance data information between a measurement position and an initial position.
5. The device for detecting the corrosion prevention layer of the underground reinforced concrete pipeline as claimed in claim 1, wherein the GPS antenna can receive a global positioning system satellite signal and record real-time and geographical position coordinate data information.
6. The device as claimed in claim 1, wherein the human-computer interaction interface is a display screen with adjustable brightness and high resolution, and can display the collected data and waveforms, and by analyzing the displayed data and waveforms, the corrosion of the corrosion protection layer of the pipeline can be determined, and the damage point of the corrosion protection layer can be located.
7. The device as claimed in claim 1, wherein the first hand-held probe and the second hand-held probe use high precision copper sulfate as reference electrodes to collect the potential gradient between the two reference electrodes and the voltage difference between the probe and the tail line of the connecting pipeline, and both the first hand-held probe and the second hand-held probe can be extended and retracted for length adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996187.XU CN211505317U (en) | 2019-11-19 | 2019-11-19 | Bury reinforced concrete pipeline anticorrosive coating detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996187.XU CN211505317U (en) | 2019-11-19 | 2019-11-19 | Bury reinforced concrete pipeline anticorrosive coating detection device |
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| CN211505317U true CN211505317U (en) | 2020-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779969A (en) * | 2019-11-19 | 2020-02-11 | 江苏科盾检测技术有限公司 | Detection device and method for anti-corrosion layer of underground reinforced concrete pipeline |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779969A (en) * | 2019-11-19 | 2020-02-11 | 江苏科盾检测技术有限公司 | Detection device and method for anti-corrosion layer of underground reinforced concrete pipeline |
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