CN112856240A - Intelligent protection system for pipeline leakage - Google Patents
Intelligent protection system for pipeline leakage Download PDFInfo
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- CN112856240A CN112856240A CN202011634665.XA CN202011634665A CN112856240A CN 112856240 A CN112856240 A CN 112856240A CN 202011634665 A CN202011634665 A CN 202011634665A CN 112856240 A CN112856240 A CN 112856240A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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Abstract
The invention relates to the technical field of leakage detection, and discloses an intelligent protection system for pipeline leakage, which comprises: the intelligent protection cover comprises a liquid sensor, a communication module and an ASM system, wherein the liquid sensor, the communication module and the ASM system are arranged on the intelligent protection cover, the protection cover comprises a first cover body and a second cover body, and the liquid sensor is used for monitoring the liquid outflow speed at the joint of the first cover body and the second cover body and generating leakage information; the communication module transmits leakage information acquired by the liquid sensor to the ASM system terminal, the ASM system terminal comprises a diagnosis module and a maintenance task assignment module, the diagnosis module carries out online diagnosis on the acquired leakage information, judges whether the liquid outflow speed in the leakage information is greater than the maximum preset speed, if so, the leakage information is abnormal, the diagnosis module forms a diagnosis report according to the abnormal leakage information, and the maintenance task assignment module receives the diagnosis report and then carries out maintenance task allocation. The invention solves the problem of the allocation of maintenance tasks after the diagnosis of the leakage in the first time.
Description
Technical Field
The invention relates to the technical field of leakage detection, in particular to an intelligent protection system for pipeline leakage.
Background
Pipeline transportation is a mode for transporting fluid goods by pipelines, the goods are usually liquid and gas, and are special components of trunk line transportation in a unified transportation network, and the pipeline transportation has the advantages of large transportation amount, continuity, rapidness, economy, safety, reliability, stability, low investment, small occupied area and low cost, and can realize automatic control. Besides being widely used for long-distance transportation of petroleum and natural gas, the material can also be used for transporting ores, coal, building materials, chemicals, grains and the like. The pipeline transportation can save the broken joints in the water transportation or the land transportation, shorten the transportation period, reduce the transportation cost and improve the transportation efficiency. To sum up the advantage, can know that pipeline transportation can obtain extensive application, pipeline transportation's distance of fortune can be more and more far away, under the trend of more and more far away, how to guarantee that the pipeline can know the leakage problem the very first time at the in-process of transportation when taking place to reveal the problem to in time maintain leaking.
For this reason, chinese patent publication No. CN111350945A discloses a method for detecting medium leakage in a system pipeline, which comprises the following steps: s1: installing sensors in the system pipeline, wherein the sensors can be used for testing the pressure and the flow of the system; s2, after the installation is finished, adding a medium from the liquid injection port end, injecting until the medium flows out from the liquid discharge port end, ensuring that all air in the system is completely emptied and filled with the medium, and closing the liquid injection port and the liquid discharge port to ensure that the system is closed; s3, monitoring the pressure and flow in the system by a sensor, transmitting the pressure and flow to a remote communication module, and sending data to a cloud platform by the remote communication module in a 2G,3G,4G, LORA and NB manner; and S4, when the cloud platform analyzes and judges that the pressure and flow in the system are detected to be changed abnormally, early warning information is sent to a user, the user turns off the system check problem in time, whether the pipeline medium is leaked or not is judged by using the Internet of things cloud platform analysis, and the early warning information is sent to a mobile phone of the user to remind the user to check the system, so that the larger loss caused by the reduction of the medium leakage is avoided.
Whether the change of above-mentioned scheme is through detecting pressure and flow is quick confirms takes place unusually to send early warning signal for the user when taking place unusually, the problem of leakage can be detected out to this kind of mode really the very first time, but not handle the leakage problem at the very first time to the problem of leakage, operating personnel does not maintain at the very first time, this will make the material waste, large-scale equipment pollution, the shutdown maintenance that lead to when overhauing the opportunity delay, influence production, even more serious incident takes place.
Therefore, the intelligent protection system for the pipeline leakage is needed to solve the problem of distribution of maintenance tasks after the leakage is diagnosed at the first time, so that the fault can be quickly repaired.
Disclosure of Invention
The invention aims to provide an intelligent protection system for pipeline leakage, which solves the problem of distribution of maintenance tasks after leakage is diagnosed at the first time, so that faults can be quickly repaired.
In order to achieve the above object, the present invention provides an intelligent protection system for pipeline leakage, including a liquid sensor mounted on an intelligent protection cover, where the protection cover includes a first cover body and a second cover body, and the liquid sensor is used to monitor a liquid outflow speed at a connection between the first cover body and the second cover body, and generate leakage information based on the liquid outflow speed; the liquid sensor monitoring system comprises a liquid sensor, a communication module and an ASM system terminal, wherein the communication module transmits leakage information acquired by the liquid sensor to the ASM system terminal, the ASM system terminal comprises a diagnosis module and a maintenance task assignment module, the diagnosis module carries out online diagnosis on the acquired leakage information, judges whether the flowing speed of liquid in the leakage information is greater than the maximum preset speed or not, if so, the leakage information is abnormal, the diagnosis module forms a diagnosis report according to the abnormal leakage information, and the maintenance task assignment module carries out maintenance task allocation after receiving the diagnosis report.
The technical principle of the scheme is as follows: the first cover body and the second cover body are used for protecting and reinforcing a pipeline joint, the liquid sensor installed on the intelligent protection cover is used for monitoring the liquid outflow speed of the joint of the first cover body and the second cover body in real time, leakage information is generated based on the data of the liquid outflow speed, the communication module is used for transmitting the collected leakage information to the ASM system terminal, the diagnosis module on the ASM system terminal can perform online diagnosis according to the acquired leakage information, a diagnosis report is formed by judging whether the dripping speed is greater than a preset maximum dripping speed when the pipeline joint leaks, and the maintenance task assignment module can receive a corresponding report at the first time and immediately perform maintenance task allocation, so that a special maintenance worker can be specially responsible for the leakage point at the first time.
The technical effect of the scheme is as follows: the liquid sensor can be used for quickly monitoring leakage points and timely performing online diagnosis of leakage information, so that the leakage problem can be diagnosed in the first time, the maintenance task assignment module corresponding to the diagnosed leakage problem can be used for allocating the maintenance tasks of the leakage points in the first time, the problem of allocation of the maintenance tasks after the leakage is diagnosed in the first time is solved, a fault point is made to be responsible for special maintenance personnel, the complex flow of manual allocation is reduced, the fault is quickly and quickly repaired, the material waste caused by delay in maintenance is avoided, large-scale equipment pollution and shutdown maintenance are avoided, the production is influenced, and even more serious safety accidents occur.
Further, the ASM system terminal further includes a transceiver module, and the transceiver module receives the leakage information transmitted by the communication module. The butt joint of the leakage information is realized, so that the ASM system terminal can receive the leakage information.
Further, the ASM system terminal further includes a processing module and a diagnostic liquid sensor, the diagnostic liquid sensor is used for collecting a diagnostic report formed by the diagnostic module, the processing module judges reason information formed by the diagnostic report according to diagnostic information in the diagnostic report, the processing module forms an exception handling report according to the reason information, and the exception handling report is acquired by the maintenance task assignment module. The diagnosis report is collected, analyzed and processed to obtain the reason for the leakage information, and an exception handling report is formed, the exception handling report is obtained by the maintenance task assignment module, maintenance personnel can carry out maintenance according to the prediction of the exception handling report when checking tasks, so that the maintenance personnel can have a relatively sufficient understanding on fault points when carrying out maintenance, and the maintenance can be more rapid.
Furthermore, the intelligent protective cover is also provided with a positioning module, and the positioning module is used for detecting the position of the liquid sensor submitting the leakage information and adding the position of the liquid sensor to the leakage information for synchronous transmission. The liquid sensor position that submits leakage information detects to add the liquid sensor position to leakage information synchronous sending, maintenance personal can know the point that takes place to leak at the very first time through looking over leakage information when looking over the task and in what position, maintenance personal can formulate the maintenance route the very first time, can reduce the time of reaching to the leakage point, make the leakage solve as early as possible.
Further, the device also comprises a pressure sensor and a flow sensor, wherein the pressure sensor and the flow sensor are both arranged in the pipeline and are respectively used for detecting the pressure and the flow in the pipeline. The arrangement of the pressure sensor and the flow sensor enables leakage information to be more perfect, leakage problems are monitored in multiple modes, the leakage information is more accurate, sufficient basis is provided for later diagnosis, and therefore diagnosis reports are more accurate.
Furthermore, the ASM system terminal further includes a data integration module and a pre-monitoring module, the data integration module is used for collecting leakage messages without diagnostic reports, and the pre-monitoring module is used for monitoring leakage messages without diagnostic reports in real time. The leakage problem is present in the large amount of data in the leakage information, but is not so serious. The speed of the leakage can be basically ignored, but the leakage exists really, for this reason, the data integration module is used for collecting the leakage information which does not form the diagnosis report, and the pre-monitoring module is used for carrying out real-time key monitoring on the leakage information which does not form the diagnosis report, so that monitoring personnel can check the information at a glance.
Further, the pre-monitoring module is further configured to determine whether a liquid outflow speed is greater than a minimum preset speed, if so, the leakage information is abnormal in pre-monitoring, the abnormal leakage information in pre-monitoring may form a pre-processing report, and the pre-processing report is acquired by the maintenance task assigning module. The minimum preset speed is set to compare the liquid outflow speed, and a preprocessing report is formed for the leakage information which is greater than the minimum preset speed, so that the leakage place can be maintained as much as possible, and the problem that the pipeline is broken suddenly after the leakage is small and does not attract attention is avoided.
Drawings
Fig. 1 is a logic block diagram of an intelligent protection system for pipeline leakage according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: liquid sensor 100, positioning module 200, communication module 300, transceiver module 400, diagnostic module 500, maintenance task assignment module 600, diagnostic liquid sensor 700, processing module 800, data integration module 900, pre-monitoring module 1000.
Example one
As shown in fig. 1, the intelligent protection system for pipeline leakage according to the present embodiment includes a liquid sensor 100, a positioning module 200, a communication module 300, a transceiver module 400, a diagnosis module 500, a maintenance task assignment module 600, a diagnosis liquid sensor 700, a processing module 800, a data integration module 900, and a pre-monitoring module 1000.
The liquid sensor 100 includes a liquid sensor disposed at the joint of the first cover and the second cover, a pressure sensor disposed in the pipeline, and a flow sensor, the liquid sensor is used to collect the liquid flowing speed at the joint of the first cover and the second cover, the pressure sensor is used to test the pressure in the pipeline, and the flow sensor is used to test the flow in the pipeline, to sum up, to form leakage information.
The positioning module 200 is used to detect the position of the liquid sensor corresponding to the submitted leakage information, and add the position of the liquid sensor to the leakage information for synchronous transmission, so that each leakage information corresponds to its own leakage position. In this embodiment, the positioning module 200 is a beidou positioning module 200 or a GPS positioning module 200.
The communication module 300 is used for transmitting the leakage information collected by the liquid sensor 100 to the ASM system terminal. The communication module 300 is a 4G module.
The transceiver module 400 is used for receiving the leakage information transmitted by the communication module 300.
The diagnosis module 500 is used for performing online diagnosis on the leakage information and forming a diagnosis report on the abnormal leakage information.
Specifically, when the detected pressure and flow in the pipeline are changed abnormally, the liquid outflow speed is judged, when the liquid outflow speed is greater than a preset maximum speed, the leakage information is defined as abnormal diagnosis, a diagnosis report can be formed for the abnormal diagnosis leakage information, and the liquid outflow speed of the leakage point, the change degree of the pressure and the flow in the pipeline and the specific position of the leakage point can be displayed on the diagnosis report. The preset maximum speed in this example is 5 min/drop.
The diagnostic fluid sensor 700 is used to collect diagnostic reports generated by the diagnostic module 500.
The processing module 800 is configured to determine reason information for forming the diagnosis report according to the diagnosis information in the diagnosis report, and then form an exception handling report according to the reason information. The exception handling report may give a system-recognized cause of the leak a reference to maintenance personnel.
The data integration module 900 is used to collect the outflow rates of liquids that do not form diagnostic reports, which, although not very leak, do not guarantee that a large leak fault will not occur suddenly.
The pre-detection module is used for monitoring the leakage information without forming a diagnosis report in real time.
Specifically, the speed of liquid outflow in the leakage message without the diagnosis report is judged, if the speed of liquid outflow is greater than a preset minimum speed, the leakage information is judged to be a pre-monitoring abnormality, a preprocessing report is formed for the leakage information of the pre-monitoring abnormality, and the preprocessing report not only indicates the speed of liquid outflow, but also provides the emergency degree for processing the leakage point. The preset minimum speed in this embodiment is 10 min/drop.
The maintenance task assignment module 600 is used to receive the diagnosis report, the exception handling report, and the preprocessing report, and perform the distribution of the maintenance task.
Specifically, the diagnosis report is reasonably distributed to maintenance personnel in the system, an exception handling report is attached, and then a preprocessing report near the positioning information is found and synchronously sent according to the positioning information on the diagnosis report.
The specific implementation process is as follows: the liquid sensor 100 monitors the liquid outflow speed at the pipeline joint in real time, leakage information is formed when the liquid outflow speed is greater than a preset minimum speed, the positioning module 200 positions the position of the liquid sensor corresponding to the leakage information and displays the position in the leakage information, the liquid sensor and the leakage information are synchronously transmitted through the communication module 300, after the transceiver module 400 on the ASM system terminal receives the leakage information, the diagnosis module 500 diagnoses the leakage information on line, judges that the liquid outflow speed is greater than the preset minimum speed when the detected pressure and flow in the pipeline are changed abnormally, defines the leakage information as abnormal diagnosis when the liquid outflow speed is greater than the preset maximum speed, forms a diagnosis report aiming at the abnormal leakage information, and displays the liquid outflow speed at the leakage point on the diagnosis report, The variation degree of the pressure and the flow in the pipeline and the specific position of the point, the diagnosis report is simultaneously sent to the maintenance task assignment module 600 and the diagnosis liquid sensor 700, then the processing module 800 can judge the reason information formed by the diagnosis report according to the diagnosis information in the diagnosis report, then an exception handling report is formed according to the reason information, similarly, the exception handling report can be sent to the maintenance task assignment module 600, the maintenance task assignment module 600 can distribute the tasks, and synchronously send the diagnosis report and the exception handling report to the maintenance personnel distributed to the maintenance point.
The maintenance personnel check the task through logging in the system, know the place of maintenance through the diagnosis report, the severity of the leakage problem of maintenance point, know the possible point of reason of leakage in advance through abnormal handling report simultaneously, carry out the maintenance drill in advance.
For those points where the leakage problem is not great but the safety of the leakage problem cannot be guaranteed, the data integration module 900 collects the leakage messages without the diagnosis report and the pre-monitoring module 1000 judges the liquid outflow speed in the leakage messages without the diagnosis report, if the liquid outflow speed is greater than the preset minimum speed, then the leakage information is judged to be the pre-monitoring abnormity, a pre-processing report is formed aiming at the leakage information of the pre-monitoring abnormity, the pre-processing report not only indicates the flowing speed of the liquid, but also gives the emergency degree of processing the leakage point, and then the corresponding position information on the diagnosis report closest to the position information is found according to the position information on the pre-processing report, and sends the pre-processing report to the service personnel receiving the diagnostic report on their duties through the service task assignment module 600.
Example two
The intelligent protection system for pipeline leakage is characterized by further comprising a shell fixedly connected under the second cover body, through holes are formed in the same positions of the shell and the second cover body, a fixing shaft is fixedly connected to the inner walls of the left side and the right side of the shell, a circular ring is sleeved on the fixing shaft in a sliding mode, copper sheets are fixedly connected to the circular ring in a bilateral symmetry mode along the circular ring, one ends of the copper sheets are located under the through holes, the other ends of the copper sheets are connected with constantan sheets, a contact switch is arranged over one ends, away from the copper sheets, of the constantan sheets, one ends, located below the through holes, of the copper sheets are connected with one ends, away from the copper sheets, of the constantan sheets are connected through wires, one ends, located below the through holes, of the copper sheets are grounded.
The specific implementation process is as follows:
when the dripping leakage occurs, liquid can flow into the shell through the through hole in the protective cover, the copper sheet can move downwards under the action of the liquid dripping, the ring and the fixed shaft are connected in a sliding mode, one end of the copper sheet, which is located right below the through hole, can move upwards, the trigger switch can be extruded in the process of moving upwards, the trigger switch is in a closed state, the whole alarm circuit can be communicated at the moment, and the alarm lamp can send alarm information.
But if there is the temperature in the liquid in the pipeline, because the environment leads to the pipeline junction to appear the comdenstion water, the comdenstion water does not belong to the pipeline leakage problem, and this moment, the comdenstion water drips in the through-hole flow direction casing through on the safety cover, because the comdenstion water has the temperature, and copper sheet and constantan piece are in the route, and this just arouses thermoelectric force, leads to the circuit of copper sheet and constantan piece to switch on, and the circuit switches on and leads to alarm circuit to become invalid, does not arouse.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A be used for pipeline leakage intelligence protection system, including installing the liquid sensor on intelligent safety cover, the safety cover includes the first cover body and the second cover body, its characterized in that: the liquid sensor is used for monitoring the liquid outflow speed at the joint of the first cover body and the second cover body and generating leakage information based on the liquid outflow speed; the liquid sensor monitoring system comprises a liquid sensor, a communication module and an ASM system terminal, wherein the communication module transmits leakage information acquired by the liquid sensor to the ASM system terminal, the ASM system terminal comprises a diagnosis module and a maintenance task assignment module, the diagnosis module carries out online diagnosis on the acquired leakage information, judges whether the flowing speed of liquid in the leakage information is greater than the maximum preset speed or not, if so, the leakage information is abnormal, the diagnosis module forms a diagnosis report according to the abnormal leakage information, and the maintenance task assignment module carries out maintenance task allocation after receiving the diagnosis report.
2. The intelligent protection system for pipe leakage according to claim 1, wherein: the ASM system terminal also comprises a transceiver module, and the transceiver module receives the leakage information transmitted by the communication module.
3. The intelligent protection system for pipe leakage according to claim 2, wherein: the ASM system terminal further comprises a processing module and a diagnosis liquid sensor, the diagnosis liquid sensor is used for collecting diagnosis reports formed by the diagnosis module, the processing module judges reason information formed by the diagnosis reports according to diagnosis information in the diagnosis reports, the processing module forms exception handling reports according to the reason information, and the exception handling reports are acquired by the maintenance task assignment module.
4. The intelligent protection system for pipe leakage according to claim 3, wherein: the intelligent protective cover is also provided with a positioning module, and the positioning module is used for detecting the position of the liquid sensor submitting leakage information and adding the position of the liquid sensor to the leakage information for synchronous transmission.
5. The intelligent protection system for pipe leakage according to claim 4, wherein: the pressure sensor and the flow sensor are both arranged in the pipeline and are respectively used for detecting the pressure and the flow in the pipeline.
6. The intelligent protection system for pipe leakage according to claim 5, wherein: the ASM system terminal also comprises a data integration module and a pre-monitoring module, wherein the data integration module is used for collecting leakage messages without diagnosis reports, and the pre-monitoring module is used for monitoring the leakage messages without diagnosis reports in real time.
7. The intelligent protection system for pipe leakage according to claim 6, wherein: the pre-monitoring module is further used for judging whether the liquid outflow speed is greater than the minimum preset speed, if so, the leakage information is abnormal in pre-monitoring, the abnormal leakage information in pre-monitoring can form a pre-processing report, and the pre-processing report is acquired by the maintenance task assignment module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634665.XA CN112856240A (en) | 2020-12-31 | 2020-12-31 | Intelligent protection system for pipeline leakage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634665.XA CN112856240A (en) | 2020-12-31 | 2020-12-31 | Intelligent protection system for pipeline leakage |
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| CN112856240A true CN112856240A (en) | 2021-05-28 |
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| CN202011634665.XA Withdrawn CN112856240A (en) | 2020-12-31 | 2020-12-31 | Intelligent protection system for pipeline leakage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357546A (en) * | 2021-06-01 | 2021-09-07 | 南京惟真智能管网科技研究院有限公司 | Intelligent cloud platform monitoring pipe network leakage system |
| CN117072887A (en) * | 2023-08-21 | 2023-11-17 | 四川吉石科技有限公司 | Sewage pipeline monitoring system |
-
2020
- 2020-12-31 CN CN202011634665.XA patent/CN112856240A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357546A (en) * | 2021-06-01 | 2021-09-07 | 南京惟真智能管网科技研究院有限公司 | Intelligent cloud platform monitoring pipe network leakage system |
| CN117072887A (en) * | 2023-08-21 | 2023-11-17 | 四川吉石科技有限公司 | Sewage pipeline monitoring system |
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