CN115325462A - Tracking maintenance method for smart city gas pipe network - Google Patents
Tracking maintenance method for smart city gas pipe network Download PDFInfo
- Publication number
- CN115325462A CN115325462A CN202210947498.7A CN202210947498A CN115325462A CN 115325462 A CN115325462 A CN 115325462A CN 202210947498 A CN202210947498 A CN 202210947498A CN 115325462 A CN115325462 A CN 115325462A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- conveying
- area
- pipe network
- gas pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a tracking maintenance method of a smart city gas pipe network, which comprises the steps of arranging signal monitoring sensors on a city gas pipe network pipeline, transmitting monitoring data signals to a smart city gas pipe network Internet of things platform for analysis, management and the like by utilizing an Internet remote transmission technology, and realizing monitoring and early warning of a natural gas pipe network; the automatic data acquisition, monitoring, tracking and early warning of the urban gas pipe network are realized, the labor cost is reduced, the reaction capacity is accelerated, and the working efficiency is improved; the method is characterized in that a spare pipeline is additionally arranged on the urban gas pipeline network management line, and the arrangement mode of the spare pipeline is optimized, so that the urban gas pipeline network can quickly find the corresponding spare pipeline and start when a fault occurs; shortening the fault period of the pipeline; and the maintenance efficiency is improved.
Description
Technical Field
The invention relates to the technical field of pipe networks, in particular to a tracking maintenance method of a smart city gas pipe network.
Background
Natural gas is a generic term for hydrocarbon-based gas mixtures found in subterranean rock reservoirs, has a specific gravity of about 0.65, is lighter than air, and has the characteristics of being colorless, odorless, and non-toxic. Natural gas is an important industrial energy source and also an energy source required to sustain human daily life. The natural gas is generally conveyed by pipelines, and underground and overground pipelines for conveying the natural gas are paved in a crossed manner, so that a natural gas pipeline network is formed.
A natural gas company regularly inspects, maintains and maintains a natural gas pipe network to ensure the normal operation of the natural gas pipe network; the inspection, maintenance and repair of natural gas pipe networks disclosed in the prior art generally adopts operators to inspect pipelines regularly and maintain aged and damaged parts; when the conveying pipeline is greatly damaged and fails, the conveying section needs to be interrupted for conveying, and then the pipeline is maintained; the existing natural gas pipe network inspection, maintenance and repair mode has the defects that the inspection and maintenance workload is large, the inspection of aged and damaged pipelines is easy to omit, the fault of a conveying pipe is easy to cause, and the conveying of natural gas is influenced; when large-scale pipeline faults and damages are maintained, the related areas need to be interrupted for conveying, and normal life and production in the areas are greatly influenced; in addition, the time period for searching and determining the fault point in the fault area and maintaining the fault point by the maintenance personnel is long, the whole fault period is long, and the maintenance efficiency is low.
Therefore, those skilled in the art are dedicated to develop a tracking and maintaining method for smart city gas pipe network to solve the above-mentioned deficiencies of the prior art.
Disclosure of Invention
In view of the above defects in the prior art, the technical problems to be solved by the present invention are the defects that in the prior art, omission easily occurs during inspection, maintenance and repair of a natural gas pipe network, the maintenance needs to be interrupted and the transportation greatly affects the normal operation of life and production of an area, the confirmation and search of a fault point of a faulty pipe and the repair time period are long, and the efficiency is low.
In order to achieve the purpose, the invention discloses a tracking maintenance method of a smart city gas pipe network, which comprises the following steps:
step 1, dividing a conveying area according to the layout of the existing conveying pipeline and a using area;
step 4, transmitting the signals detected by the signal monitoring sensors to a smart city gas pipe network monitoring platform for tracking maintenance;
further, in the step 1, the conveying area is a compact area connected in a sheet shape;
furthermore, the conveying area is divided relative to the whole area tracked by the smart city gas pipe network monitoring platform;
further, the conveying area is a region area, a provincial area, a city area or an intra-city area;
further, in the step 2, both ends of the standby pipeline comprise a control valve and a flow regulating valve;
further, in the step 2, the standby pipeline is located between the existing main conveying pipelines before entering the conveying area;
further, the spare pipeline comprises 1 to 100 pipelines around each conveying area;
further preferably, the spare pipe comprises 2 to 5 pipes around each conveying area;
further, in the step 3, the signal monitoring sensors are arranged on the outer wall of the pipeline and outside the pipeline;
further, in the step 3, the signal monitoring sensor includes a temperature monitoring sensor, a pressure monitoring sensor, and a natural gas detector;
further, in the step 4, in the signal transmission, the signal is an analog transmission signal and a digital transmission signal;
furthermore, the tracking maintenance method of the smart city gas pipe network divides the tracked areas, and the number of the conveying areas tracked by the smart city gas pipe network monitoring platform is 2-80; preferably 5 to 50;
in a particular embodiment of the invention, said spare pipe, around each conveying area, comprises 3;
by adopting the scheme, the tracking maintenance method of the smart city gas pipe network disclosed by the invention has the following advantages:
(1) According to the tracking maintenance method of the smart city gas pipe network, the corresponding conveying areas are divided according to each level of tracking areas, tracking of the smart city gas pipe network is performed in a layered mode, effective tracking is guaranteed, meanwhile, spare pipelines between the conveying areas are additionally arranged, the city gas pipe network can quickly find the corresponding spare pipelines and start when a fault occurs, the time period of conveying interruption of the conveying areas is shortened, and loss in the conveying areas caused by the fault is reduced;
(2) According to the tracking maintenance method of the smart city gas pipe network, the conveying areas of all the stages are divided into the tracking maintenance monitoring platforms of all the stages, and faults are tracked in a grading manner and processed in a grading manner; the quick response to the fault of the urban gas pipe network is facilitated, and the fault maintenance period of the pipeline is shortened; the maintenance efficiency is improved;
(3) According to the tracking maintenance method of the smart city gas pipe network, the pipeline faults and the standby pipeline are regulated and controlled by combining an internet remote transmission technology, monitoring data signals are transmitted to the smart city gas pipe network internet of things platform for analysis and management, automatic data acquisition, monitoring, tracking and early warning of the smart city gas pipe network are realized, and monitoring and early warning of a natural gas pipe network and quick starting and cooperative processing of the standby pipeline are realized; the reaction capability is accelerated, and the working efficiency is improved;
in conclusion, the tracking maintenance method for the gas pipe network of the smart city disclosed by the invention optimizes and adds the spare pipeline arrangement, shortens the time period of the interruption of the conveying in the conveying area, and reduces the loss in the conveying area caused by faults; classifying and dividing a conveying area, tracking in a classified manner, and processing faults in a classified manner; the method is beneficial to quick response of the fault of the urban gas pipe network and shortens the fault maintenance period of the pipeline; the maintenance efficiency is improved; the intelligent gas pipeline can be applied to various intelligent city gas pipeline networks and has good applicability.
Drawings
FIG. 1 is a schematic diagram of a natural gas pipeline network for a large and medium city A according to an embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a natural gas pipeline network tracking system at a country level in a large and medium city A according to example 2 of the present invention;
in the figure, 1, a provincial weather gas delivery main pipe; 2. the city A is an integral smart city gas pipe network monitoring platform; 3. a main delivery pipe line; 4. a street A delivery area; 5. a street B delivery area; 6. a conveying area of a large-scale gas enterprise A; 7. a conveying area B of a large-scale gas enterprise; 8. a conveying area of a small gas enterprise A; 9. a conveying area of a small gas enterprise B; 10. a standby pipeline I; 11. a spare pipeline II; 12. a standby pipeline III; 13. a standby pipeline IV; 14. a control valve; 15. a flow regulating valve; 16. a fault location; 17. a national weather gas delivery main pipe; 18. a national integrated smart city gas pipe network monitoring platform; 19. a provincial level conveying main pipe; 20. a, saving a conveying area; 21. b, saving a conveying area; 22. c, saving a conveying area; 23. d, saving a conveying area; 24. e, saving a conveying area; 25. f province transport area.
The conception, the specific technical solutions and the technical effects produced by the present invention will be further described with reference to the following detailed description so as to fully understand the objects, the features and the effects of the present invention.
Detailed Description
The following describes several preferred embodiments of the present invention to make the technical contents thereof clearer and easier to understand. The present invention may be embodied in many different forms of embodiments, which are exemplary descriptions and the scope of the present invention is not limited to the embodiments described herein.
Example 1 tracking and maintenance of a natural gas pipeline network, for example, a middle and large city A
As shown in fig. 1, a provincial weather gas transmission main pipe 1 transmits natural gas to an existing city a, and the provincial weather gas transmission main pipe 1 transmits the natural gas to each gas consumption unit of the city a through a city a whole smart city gas pipe network monitoring platform 2; the existing laying layout of the natural gas conveying pipeline in the existing city A is as follows: the industrial area and the residential area are respectively paved with a main conveying pipeline 3 for conveying, and each large-scale gas enterprise in the industrial area is respectively conveyed by a single conveying pipeline; carrying out regional conveying on residential areas by taking administrative streets as small areas;
the city A is taken as an integral area tracked by a smart city gas pipe network monitoring platform, and the divided conveying areas are area areas in the city, and comprise a street A conveying area 4, a street B conveying area 5, a large gas enterprise A conveying area 6, a large gas enterprise B conveying area 7, small gas enterprises a, B and c which jointly form a small gas enterprise A conveying area 8, and small gas enterprises d and e which jointly form a small gas enterprise B conveying area 9;
additionally laying spare pipelines among the divided conveying areas; laying a spare pipeline I10 between the pipelines of the main delivery pipes between an industrial area and a residential area and between the pipelines of the main delivery pipes of the industrial area, additionally arranging a spare pipeline II 11 between a delivery area of a street A and a delivery area of a street B, wherein two ends of the spare pipeline II are positioned at the joint of the delivery pipes and the delivery areas; a plurality of standby pipelines III 12 are respectively paved among a large-scale gas enterprise A conveying area, a large-scale gas enterprise B conveying area, a small-scale gas enterprise A conveying area and a small-scale gas enterprise B conveying area; laying a plurality of spare pipelines IV 13 between a conveying area of a residential area and an enterprise conveying area in an industrial area;
the control valve 14 and the flow regulating valve 15 are respectively arranged at the two ends of the standby pipelines I, II, III and IV; under normal conditions, the control valve is in a closed state, and the conveyed natural gas enters each area from the existing laying main pipeline;
installing natural gas detectors outside the original conveying pipeline and the additionally arranged standby pipeline, and monitoring and detecting the content of natural gas near the conveying pipeline; installing a temperature monitoring sensor and a natural gas detector in an overground area above an original conveying pipeline and an additionally arranged spare pipeline, and monitoring and detecting the natural gas content in the air of the conveying pipeline accessory and the ambient air temperature; installing pressure monitoring sensors on the walls of the original conveying pipeline and the additionally arranged spare pipeline, and monitoring and detecting the gas pressure in the conveying pipeline and the spare pipeline;
transmitting monitored and detected signals of the installed natural gas detector, the temperature monitoring sensor and the pressure monitoring sensor to a smart city gas pipe network monitoring platform of a city A through data signal transmission; the intelligent city gas pipe network monitoring platform of city A displays the temperature data, pressure data and natural gas content data monitored by pipelines in each area in real time in a flow diagram mode;
in the real-time monitoring process, a warning value line is set, the temperature warning value is 80 ℃, and when the temperature monitoring sensor detects that the ambient temperature exceeds 80 ℃, the temperature monitoring sensor gives an alarm to remind people of eliminating dangerous factors of an alarm place; the pressure warning value is low pressure 60 Kgf/cm 2 High pressure of 90 kg force/cm 2 When the pressure value is monitored and detected to be lower than 60 kilograms force/centimeter 2 When the pressure value is monitored and detected to be higher than 90 kg-force/cm, the alarm reminds that leakage possibly exists near the detection section 2 In time, an alarm reminds that the conveying pipeline has the problems of blockage and other faults and needs to be eliminated; the natural gas content monitoring detection warning value is 1%, when the natural gas detector displays that the monitored natural gas content value exceeds 1%, natural gas leakage possibly exists in an alarm reminding alarm point accessory;
in the actual implementation and use process, when the natural gas delivery pipeline for delivering the natural gas to the street a delivery area is damaged or fails (as shown in fig. 1 at 16) at a position before the spare pipeline, the natural gas delivery to the street a delivery area is interrupted, the delivery control valve between the original delivery main pipe and the street a delivery area to the street a delivery area is closed, the delivery main pipe is closed at the failure 16, and the control valves at two ends of the spare pipeline II 11 between the street a delivery area 4 and the street B delivery area 5 are opened, so that the natural gas is delivered to the street a delivery area through the spare pipeline 11; reducing the time period of gas outage in the delivery area of street a due to construction and maintenance of the fault 16;
example 2 tracking maintenance of national-level Natural gas pipeline network
As shown in fig. 2, the national weather gas delivery main 17 delivers natural gas to each province, and the national weather gas delivery main 17 delivers natural gas to each province through the national integrated smart city gas pipe network monitoring platform 18; the layout is laid in the existing natural gas conveying pipeline between each province meeting: the natural gas pipelines of all provinces are respectively and independently conveyed by using independent provincial main conveying pipelines 19, and conveying areas are divided according to provincial areas;
the nations are used as the whole area tracked by the smart city gas pipe network monitoring platform, and the divided conveying areas are provincial areas, including an provincial conveying area A20, a provincial conveying area B21, a provincial conveying area C22, a provincial conveying area D23, a provincial conveying area E24 and a provincial conveying area F25;
additionally laying spare pipelines among the divided conveying areas; specifically, spare pipelines 26 are laid among various provincial conveying areas;
a control valve and a flow regulating valve are respectively arranged at two ends of the standby pipeline 26; under normal conditions, the control valve is in a closed state, and the transported natural gas enters each area from the existing laid provincial transportation main pipe 19;
installing natural gas detectors outside the original conveying pipeline and the additionally arranged spare pipeline, and monitoring and detecting the content of natural gas near the conveying pipeline; installing a temperature monitoring sensor and a natural gas detector in an overground area above an original conveying pipeline and an additionally arranged spare pipeline, and monitoring and detecting the natural gas content in the air of the conveying pipeline accessory and the ambient air temperature; installing pressure monitoring sensors on the walls of the original conveying pipeline and the additionally arranged spare pipeline, and monitoring and detecting the gas pressure in the conveying pipeline and the spare pipeline;
transmitting monitored and detected signals of the installed natural gas detector, the temperature monitoring sensor and the pressure monitoring sensor to a national integrated smart city gas pipe network monitoring platform 18 through data signal transmission; temperature data, pressure data and natural gas content data monitored by a main conveying pipe and a standby pipeline between provincial conveying areas are displayed on the national integrated smart city gas pipe network monitoring platform 18 in real time in a flow diagram mode;
in the real-time monitoring process, a warning value line is set, the temperature warning value is 80 ℃, and when the temperature monitoring sensor detects that the ambient temperature exceeds 80 ℃, the temperature monitoring sensor gives an alarm to remind people of eliminating dangerous factors of an alarm place; the pressure warning value is low pressure 60 kgForce/cm 2 High pressure of 90 kg force/cm 2 When the pressure value is monitored and detected to be lower than 60 kilograms force/centimeter 2 When the pressure value is monitored and detected to be higher than 90 kg-force/cm, the alarm reminds that leakage possibly exists near the detection section 2 In time, an alarm reminds that the conveying pipeline has the problems of blockage and other faults and needs to be eliminated; the natural gas content monitoring detection warning value is 1%, and when the natural gas detector displays that the monitored and detected natural gas content value exceeds 1%, natural gas leakage possibly exists in the alarm reminding alarm point accessory;
in the practical implementation and use process, when a conveying pipeline for conveying natural gas to the provincial A conveying area is at a position 16 where a pipeline of a provincial main conveying pipe fails, the natural gas conveying of the provincial A conveying area is interrupted; closing a control valve on the original provincial level conveying main pipe pipeline in the provincial A region, closing two failed ends of the provincial level conveying main pipe pipeline at the failure position 16, and opening control valves at two ends of a standby pipeline 26 between the provincial A conveying region 20 and the provincial B conveying region 21 to convey natural gas to the provincial A conveying region through the standby pipeline 26; the period of time for gas cut-off in the a-provincial delivery area due to construction repair of the fault 16 is reduced.
It should be noted that both ends of the backup pipeline include a control valve and a flow regulating valve, and in fig. 1 to 2, the control valve and the flow regulating valve are exemplarily drawn on only one backup pipeline for clarity of the drawings.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. A tracking maintenance method for a smart city gas pipe network is characterized by comprising the following steps:
step 1, dividing a conveying area according to the layout of the existing conveying pipeline and a using area;
step 2, additionally laying spare pipelines among the conveying areas according to the conveying areas divided in the step 1;
step 3, laying signal monitoring sensors near the original conveying pipeline and the additionally arranged standby pipeline;
and 4, transmitting the signals detected by the signal monitoring sensors to a smart city gas pipe network monitoring platform for tracking and maintenance.
2. The tracking maintenance method according to claim 1, wherein in said step 1,
the conveying area is a compact area connected in a sheet mode;
the conveying area is divided relative to the whole area tracked by the smart city gas pipe network monitoring platform;
the conveying area is a region area, a provincial area, a city area or an intra-city area.
3. The tracking maintenance method according to claim 1, wherein in said step 2,
the two ends of the standby pipeline comprise a control valve and a flow regulating valve;
the standby pipeline is positioned between the existing main conveying pipelines before entering the conveying area;
the spare pipeline comprises 1 to 100 pipelines around each conveying area.
4. The comprehensive evaluation method according to claim 1, wherein in the step 3,
the signal monitoring sensors are arranged on the outer wall of the pipeline and outside the pipeline;
the signal monitoring sensor comprises a temperature monitoring sensor, a pressure monitoring sensor and a natural gas detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947498.7A CN115325462A (en) | 2022-08-09 | 2022-08-09 | Tracking maintenance method for smart city gas pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947498.7A CN115325462A (en) | 2022-08-09 | 2022-08-09 | Tracking maintenance method for smart city gas pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115325462A true CN115325462A (en) | 2022-11-11 |
Family
ID=83921829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210947498.7A Pending CN115325462A (en) | 2022-08-09 | 2022-08-09 | Tracking maintenance method for smart city gas pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115325462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115936722A (en) * | 2023-03-09 | 2023-04-07 | 成都秦川物联网科技股份有限公司 | Data management method of intelligent gas call center, internet of things system and medium |
-
2022
- 2022-08-09 CN CN202210947498.7A patent/CN115325462A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115936722A (en) * | 2023-03-09 | 2023-04-07 | 成都秦川物联网科技股份有限公司 | Data management method of intelligent gas call center, internet of things system and medium |
| CN115936722B (en) * | 2023-03-09 | 2023-06-09 | 成都秦川物联网科技股份有限公司 | Data management method of intelligent gas call center, internet of things system and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110107815B (en) | Gas pipeline leakage detection method and device | |
| Walski | Water distribution valve topology for reliability analysis | |
| CN203349859U (en) | Monitoring system for operation environment and corrosion state of buried pipeline | |
| CN201126422Y (en) | Active pipe breach monitoring device | |
| CN115325462A (en) | Tracking maintenance method for smart city gas pipe network | |
| CN103135537B (en) | Remote quality control system of online water quality monitor | |
| CN102571865A (en) | Monitoring method and monitoring system | |
| CN112799365B (en) | Intelligent monitoring system and method for gas pipe network | |
| WO2014165978A1 (en) | Fluid spill containment, location, and real time notification device with acoustic based sensor | |
| CN110568830A (en) | Wireless safety intelligent monitoring and supervision platform and method for limited space | |
| CN108167655A (en) | A kind of comprehensive monitoring analysis of natural gas transmission pipeline, emergent treatment system and its operation method | |
| CN206958607U (en) | A kind of intelligent city's combustion gas PE pipe network TT＆C systems | |
| CN202756726U (en) | Gas-liquid linkage block valve control system on oil-gas transmission pipeline | |
| CN108533964A (en) | A kind of more gas source feed systems and its air supply method | |
| CN114278873B (en) | Remote monitoring method for pipeline fault | |
| CN208204557U (en) | A kind of more gas source feed systems | |
| CN201310756Y (en) | Case laying gas pipeline leakage warning device based on GPRS | |
| CN208107664U (en) | A kind of gas ductwork detection system | |
| RU2264578C1 (en) | Device for testing pipeline | |
| CN107354956A (en) | A kind of pipe gallery system with sponge city function | |
| CN114861942A (en) | Gas pipeline safety monitoring system | |
| CN210514303U (en) | Intelligent double-insurance carrier-gas-free online monitoring device for dissolved gas in oil | |
| KR102588150B1 (en) | Piping system of methane gas | |
| TWI787915B (en) | Manhole monitoring system and manhole monitoring method | |
| CN214035796U (en) | Hydrogen replacement system and turbo generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |