CN109237313A - Chuck mode piping displacement monitoring node device and monitoring method - Google Patents

Chuck mode piping displacement monitoring node device and monitoring method Download PDF

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Publication number
CN109237313A
CN109237313A CN201811173619.7A CN201811173619A CN109237313A CN 109237313 A CN109237313 A CN 109237313A CN 201811173619 A CN201811173619 A CN 201811173619A CN 109237313 A CN109237313 A CN 109237313A
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CN
China
Prior art keywords
chuck
pipe
signal
monitoring
node device
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
Application number
CN201811173619.7A
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Chinese (zh)
Inventor
许铁夫
赵珊
韩雅红
孟沅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HARBIN INSTITUTE OF TECHNOLOGY WATER RESOURCE NATIONALITY ENGINEERING STUDY LOCA Co Ltd
Original Assignee
HARBIN INSTITUTE OF TECHNOLOGY WATER RESOURCE NATIONALITY ENGINEERING STUDY LOCA Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HARBIN INSTITUTE OF TECHNOLOGY WATER RESOURCE NATIONALITY ENGINEERING STUDY LOCA Co Ltd filed Critical HARBIN INSTITUTE OF TECHNOLOGY WATER RESOURCE NATIONALITY ENGINEERING STUDY LOCA Co Ltd
Priority to CN201811173619.7A priority Critical patent/CN109237313A/en
Publication of CN109237313A publication Critical patent/CN109237313A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations

Abstract

Chuck mode piping displacement monitoring node device and monitoring method, the present invention relates to underground pipe network leak detection technology field more particularly to a kind of methods of pipeline chuck mode monitoring pipeline leakage.The invention aims to solve the problems, such as method high operation requirements, the positioning accuracy of current water supply pipe leak detection it is low, by surrounding environment influence, it is not easy to install and energy consumption it is big.Device in the present invention includes monitoring device and information early warning device, using pipeline leakage water stress in pipeline is changed, generates the variations such as thrust or water hammer and touch monitoring device, the change informations such as generated water flow, flow velocity or pressure are transferred to information early warning device and issue alarm signal, the present invention is not only restricted to the conditions such as landform, landforms, energy shortages, easy to install, accurate positioning is invested small, it is minimum to consume electric energy, utilization rate is high, routine inspection mode multiplicity, and self-supplying capacity is strong;This research is suitable for pipeline leakage testing.

Description

Chuck mode piping displacement monitoring node device and monitoring method
Technical field
The present invention relates to underground pipe network leak detection technology fields more particularly to a kind of pipeline chuck mode to monitor pipeline leakage Method.
Background technique
With pipeline transportation tap water, not only safe ready, freight volume is big, and also seldom to the pollution of environment, therefore manages Road becomes a kind of means of transportation of important tap water.Recently as expanding economy, the continuous expansion of Urban Scale, ground Under inbuilt water supply line be also continuously increased, but due to the corrosion of pipeline and artificial destruction etc., city water service pipe The case where road leaks happens occasionally, this not only wastes a large amount of water resource, affects the natural environment of surrounding area, and cause The soil is porous, causes house collapse, and the life and property to people bring huge hidden danger.Therefore, how to control and reduce confession The leakage situation of waterpipe positions the position revealed in time, so that staff repairs pipeline, reduces water resource Waste, guarantees the normal operation of pipeline, has important directive significance.In order to reduce the waste of water resource, have in recent years very much The method of pipeline leakage testing is suggested, including traditional " sound listens method ", the automatic monitoring method of leak sound, the correlation between in leak detection method etc., But these methods have following shortcoming: 1. needing the error of veteran people's operation and detection big, spend human and material resources Financial resources position not accurate;2. being easily affected by the surrounding environment when detection, leak acoustic capacitance is easily blanked and is unable to monitor, thus Cause to find in time and pipeline leakage position is accurately positioned;3. the device is complicated, not easy to install, energy consumption is big.So existing Lacking, a kind of equipment composition is simple, easy to install, with convenient, small investment, the high pipe leakage device of positioning accuracy and monitoring Method.
Summary of the invention
The invention aims to solve method high operation requirements, the positioning accuracy of current water supply pipe leak detection It is low, by surrounding environment influence, not easy to install and energy consumption it is big, and then provide a kind of chuck mode piping displacement monitoring node device And monitoring method;
Technical solution of the present invention: chuck mode piping displacement monitoring node device and monitoring method, described device include letter Cease prior-warning device and monitoring device;The information early warning device include power supply line, battery, information output line, signal picker, Transponder, signal transmssion line, signal antenna, solar energy or wind energy output line;The monitoring device is pipe wild card disc type apparatus, institute Stating pipe wild card disc type apparatus includes chuck, pressure sensor, fixed device;
The monitoring method specifically: using pipeline leakage water stress in pipeline is changed, generate thrust or water The variations such as hammer can touch the pressure sensor in pipe wild card disc type apparatus, and generated pressure changing information passes through signal transmssion line It is transferred to information early warning device, then is acquired by signal picker, and then is transferred to transponder and opens alarm or signal storage production Raw electric signal, then spread out of signal by signal transmssion line and signal antenna, it is sent according to polling period.
Beneficial effects of the present invention: chuck mode piping displacement monitoring node device of the present invention and monitoring method, it is described Monitoring device according to the case where pipe diameter and self weight be equipped with two kinds of monitoring devices, can work independently or be grouped work, not by It is limited to the conditions such as landform, landforms, energy shortages, easy to install, accurate positioning, investment is small, and consumption electric energy is minimum, and utilization rate is high, patrols Procuratorial organ's formula multiplicity, self-supplying capacity are strong.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section that the present invention manages outer chuck mode leakage survey of gas network device
Fig. 2 is the diagrammatic cross-section of magnetic suction disc formula leakage survey of gas network device in the present invention manages
Fig. 3 is that the information of leakage survey of gas network device of the present invention transmits the simple schematic diagram of alarm device
Specific embodiment
Specific embodiment 1: illustrate present embodiment in conjunction with Fig. 1-3, the prison of chuck mode piping displacement described in present embodiment Surveying node apparatus, it includes information early warning device, and the information early warning device 1 includes power supply 1-1, battery 1-2, information output Line 1-3, signal picker 1-4, transponder 1-5, signal transmssion line 1-6, signal antenna 1-7, solar energy or wind energy output line 1- 8;It further includes monitoring device 2, and the monitoring device 2 is pipe wild card disc type apparatus 2-1, the pipe wild card disc type apparatus 2-1 packet Include chuck 2-1-1, pressure sensor 2-1-2, fixed device 2-1-3;
In the present embodiment, pipe wild card disc type apparatus is suitable for being mounted on the pipeline that pipe diameter is smaller and self weight is lighter, Pressure sensor is mounted on inside chuck when installation, is close to pipeline and fixes, sensor is calibrated and is debugged, setting limit Value, when leakage loss occurs for pipeline, manifold pressure changes, and the sensor in chuck can monitor pressure condition, exceeds limit value, Issue signal alarm.
Specific embodiment 2: illustrating that present embodiment, present embodiment are based on one institute of specific embodiment referring to Fig. 1 State the monitoring method of chuck mode piping displacement monitoring node device, the method specifically: so that water stress changes in pipeline Become, the pressure sensor 2-1-2 in pipe wild card disc type apparatus 2-1, generated pressure can be touched by generating the variations such as thrust or water hammer Power change information is transferred to information early warning device 1 by information output line 1-3, then is acquired by signal picker 1-4, Jin Erchuan It is defeated to open alarm or signal storage generation electric signal to transponder 1-5, then pass through signal transmssion line 1-6 connection signal antenna 1-7 Signal is spread out of, is sent according to polling period;
In the present embodiment, the present invention is suitable for landform multiplicity, and not specific limitation landform, landforms do not limit installing zone Domain, such as pipe manhole, the region emphasis installation that underground soil property is hard, the big Pipeline damage of burn into humidity is susceptible.
Specific embodiment 3: illustrating present embodiment referring to Fig. 1, block described in present embodiment and specific embodiment one The difference of disc type piping displacement monitoring node device is that the chuck 2-1-1 includes two semi-circular chucks, is filled by fixed It sets 2-1-3 and is connected and fixed pipeline external, the fixed device 2-1-3 is screw bolt and nut;It is uniformly distributed on the chuck 2-1-1 4~8 pressure sensors 2-1-2, the pressure sensor 2-1-2 can be substituted for piezoelectric gyroscope.
In the present embodiment, the chuck 2-1-1 structure is simple, easy to install, on chuck the type of sensor 2-1-2 and Number is selected and is debugged according to factors such as the diameter of pipeline, material, pipeline depths;It is with pressure sensor or piezoelectric gyroscope Example, calibrates sensor and is debugged, and pressure limit is set, and when leakage loss occurs for pipeline, manifold pressure changes, Pressure gyroscope in chuck can monitor pressure condition, and when pressure change exceeds limit value, in addition sending signal alarm can produce in pipe Unboiled water hammer phenomenon or leak generate local earth subsidence, and pipeline generates vibration or displacement, makes gyroscope unstability, generate signal alarm.
Specific embodiment 4: illustrating present embodiment, present embodiment and specific embodiment one referring to Fig. 1 and Fig. 3 The difference of the chuck mode piping displacement monitoring node device is, the neighbouring power supply of the power supply line 1-1 connecting pipe;The storage Battery 1-2 using solar energy or wind power generation and lays in its electricity by solar energy or wind energy output line 1-8;
In the present embodiment, the electric energy of present apparatus consumption is minimum, and transponder is just automatically turned in the case where there is early warning The electricity consumption of 1-5, sensor 2-1-2 are few, when device is mounted on cities and towns pipeline, near power supply line 1-1 connecting pipe Power supply;When device is mounted on wasteland, around without external power supply can be used the case where, battery 1-2, the electricity of battery 1-2 can be used Amount can be by solar energy or wind energy electric power storage, to guarantee that the energy is continuing to supply, the energy is self-sustaining so that device have it is stronger control oneself Power.
Specific embodiment 5: illustrating present embodiment referring to Fig. 3, block described in present embodiment and specific embodiment one The difference of disc type piping displacement monitoring node device is that the transponder 1-5 is only automatically turned in alarm, it includes data Memory and transmitter;
In the present embodiment, when leakage loss occurs for pipeline, reach early warning, transponder 1-5 can just open alarm or letter Number storage.
Specific embodiment 6: illustrating present embodiment referring to Fig. 3, block described in present embodiment and specific embodiment one The difference of disc type piping displacement monitoring node device is, the information output line 1-3, signal picker 1-4, signal transmssion line It 1-6 and is protected with solar energy or wind energy output line 1-8 by pillar;The signal antenna 1-7 leaks out ground and is connected with inspection shaft;
In the present embodiment, protection pipe can play the role of protection, prevent the corrosion and damage of route, extend and use the longevity Life;Signal antenna is the outflow device of alarm signal, and the signal of outflow can carry out the reception of signal using a variety of routine inspection modes, It can be using various ways such as manual inspection, unmanned plane inspection, the long-range inspections of large scale equipment according to different installation regions.
Specific embodiment 7: illustrating present embodiment referring to Fig. 3, block described in present embodiment and specific embodiment one The difference of disc type piping displacement monitoring node device is that the working method of described device is to work independently or be grouped work, institute It states autonomous working and matches one group of monitoring device 2 for an information early warning device 1, the grouping work is an information early warning device 1 matching multiple groups monitoring device 2;
In the present embodiment, the matching of the information early warning device 1 in the present apparatus and monitoring device 2 is in the light of actual conditions It arranges, to guarantee monitoring effect.
Specific embodiment 8: illustrating present embodiment referring to fig. 2, block described in present embodiment and specific embodiment one The difference of disc type piping displacement monitoring node device is that the monitoring device 2 can be substituted for magnetic suction disc formula device in pipe 2-2;Magnetic suction disc formula device 2-2 is suitable for Large Diameter Pipeline in the pipe or quality is more than to manage the outer fixed load-bearing capacity of chuck, It includes pressure sensor 2-1-2, magnetic force fixing sucking disk 2-2-2, information output line 1-3;The number of the pressure sensor 2-2-2 Amount is 4~8, and the number of the magnetic force fixing sucking disk 2-2-2 is 4~8, and for magnetic suction disc formula device 2-2 peace in pipe The stability of dress, pressure sensor 2-1-2 and magnetic force fixing sucking disk 2-2-2 are uniformly distributed.
In the present embodiment, magnetic suction disc formula device 2-2 is Large Diameter Pipeline in managing, so being suitable for being mounted on pipe diameter Larger or self weight is more than the pipeline for managing outer chuck mode bearing capacity, in the case where pipeline leakage, manifold pressure hair It is raw to change, reach alarm limits, monitored by sensor, generates alarm signal, wherein magnetic force fixing sucking disk 2-2-2 plays fixation The effect of the present apparatus, information output line 1-3 play the role of connecting pressure sensor 2-1-2;Pressure sensor 2-1-2 and magnetic force The number of fixing sucking disk 2-2-2 is selected and is debugged according to factors such as the diameter of pipeline, material, pipeline depths.
Specific embodiment 9: illustrate present embodiment referring to fig. 2, present embodiment and the institute of specific embodiment one and eight The difference for stating chuck mode piping displacement monitoring node device is that the monitoring device 2 can be substituted for magnetic suction disc formula in pipe Device 2-3, magnetic suction disc formula device 2-3 is suitable for small diameter tube in the pipe or quality is more than to manage the outer fixed load-bearing capacity of chuck , magnetic suction disc formula device 2-3 also includes pressure sensor 2-1-2, magnetic force fixing sucking disk 2-2-2, information output in the pipe Line 1-3;The quantity of the pressure sensor 2-1-2 is 3~6, and the number of the magnetic force fixing sucking disk 2-2-2 is 3~6, Pressure sensor 2-1-2 and magnetic force fixing sucking disk 2-2-2 link together and are uniformly distributed in device 2-3.
In the present embodiment, suction disk type device 2-3 is small diameter tube in the tube of magnetic force, so being suitable for being mounted on pipe diameter Smaller or self weight is more than the pipeline for managing outer chuck mode bearing capacity, in the case where pipeline leakage, manifold pressure hair It is raw to change, reach alarm limits, monitored by sensor, generates alarm signal, wherein magnetic force fixing sucking disk 2-2-2 plays fixation The effect of the present apparatus, information output line 1-3 play the role of connecting pressure sensor 2-1-2;Pressure sensor 2-1-2 and magnetic force The number of fixing sucking disk 2-2-2 is fixed as 3~6.
Specific embodiment 10: illustrate present embodiment referring to fig. 2, present embodiment and specific embodiment one, two, Three, the difference of the eight and nine chuck mode piping displacement monitoring node devices is that the pressure sensor 2-1-2 can be replaced At flow sensor, flow sensor or other types sensor with monitoring function;
In the present embodiment, sensor can according to the actual conditions of pipeline leakage, including flow in pipeline, flow velocity or Other change and replace, and using pipeline leakage water stress in pipeline are changed, and generating the variations such as thrust or water hammer can touch Flow sensor, flow sensor or the other types sensor with monitoring function in dynamic pipe wild card disc type apparatus, are produced Raw water flow, flow velocity or other change informations are transferred to information early warning device by signal transmssion line, then pass through signal acquisition Device acquisition, and then be transferred to transponder and open alarm or signal storage generation electric signal, then pass through signal transmssion line and signal Antenna spreads out of signal, sends according to polling period.

Claims (10)

1. it includes information early warning device (1) to chuck mode piping displacement monitoring node device, the information early warning device (1) includes Power supply line (1-1), battery (1-2), information output line (1-3), signal picker (1-4), transponder (1-5), signal transmission Line (1-6), signal antenna (1-7), solar energy or wind energy output line (1-8);It is characterized by: it further includes monitoring device (2), The monitoring device (2) be pipe wild card disc type apparatus (2-1), the pipe wild card disc type apparatus (2-1) include chuck (2-1-1), Pressure sensor (2-1-2), fixed device (2-1-3).
2. the monitoring method based on chuck mode piping displacement monitoring node device described in claim 1, it is characterised in that: the party Method specifically:
Pressure sensor (2-1-2) monitors pressure changing information, is transferred to information early warning device by information output line (1-3) (1), then pass through signal picker (1-4) acquisition, and then be transferred to transponder (1-5) and open alarm or signal storage generation telecommunications Number, then spread out of signal by signal transmssion line (1-6) connection signal antenna (1-7), it is sent according to polling period.
3. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the chuck (2-1-1) Including two semi-circular chucks, pipeline external is connected and fixed by fixed device (2-1-3), the fixed device (2-1-3) is Screw bolt and nut;4~8 pressure sensors (2-1-2), the pressure sensor (2- are uniformly distributed on the chuck (2-1-1) It can 1-2) be substituted for piezoelectric gyroscope.
4. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the power supply line (1-1) Power supply near connecting pipe;The battery (1-2) is using solar energy or wind power generation and passes through solar energy or wind energy output line (1-8) lays in its electricity.
5. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the transponder (1-5) It is only automatically turned in alarm, it includes data storage and transmitter.
6. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the information output line (1-3), signal picker (1-4), signal transmssion line (1-6) and solar energy or wind energy output line (1-8) have pillar protection, institute Signal antenna (1-7) leakage ground is stated to be connected with inspection shaft.
7. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the work side of described device Formula is to work independently or be grouped work, and described work independently matches one group of monitoring device (2) for an information early warning device (1), The grouping work is that an information early warning device (1) matches multiple groups monitoring device (2).
8. chuck mode piping displacement monitoring node device according to claim 1, it is characterised in that: the monitoring device (2) Magnetic suction disc formula device (2-2) in pipe can be substituted for;Magnetic suction disc formula device (2-2) is suitable for Large Diameter Pipeline or matter in the pipe Amount is more than to manage the outer fixed load-bearing capacity of chuck, it includes pressure sensor (2-1-2), magnetic force fixing sucking disk (2-2-2), letter It ceases output line (1-3);The quantity of the pressure sensor (2-1-2) is 4~8, of the magnetic force fixing sucking disk (2-2-2) Number is 4~8, is uniformly distributed in pipe in magnetic suction disc formula device (2-2).
9. chuck mode piping displacement monitoring node device according to claim 8, it is characterised in that: the monitoring device (2) It can be substituted for magnetic suction disc formula device (2-3) in pipe, magnetic suction disc formula device (2-3) is suitable for small diameter tube or matter in the pipe Amount is more than to manage the outer fixed load-bearing capacity of chuck, it also include pressure sensor (2-1-2), magnetic force fixing sucking disk (2-2-2), Information output line (1-3);The quantity of the pressure sensor (2-1-2) is 3~6, the magnetic force fixing sucking disk (2-2-2) Number is 3~6, is uniformly distributed in pipe in magnetic suction disc formula device (2-3).
10. according to claim 1, the chuck mode piping displacement monitoring node device of 2,3,8 or 9, it is characterised in that: the pressure Force snesor (2-1-2) can be substituted for flow sensor, flow sensor or the other types sensor with monitoring function.
CN201811173619.7A 2018-10-09 2018-10-09 Chuck mode piping displacement monitoring node device and monitoring method Pending CN109237313A (en)

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CN201811173619.7A CN109237313A (en) 2018-10-09 2018-10-09 Chuck mode piping displacement monitoring node device and monitoring method

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Application Number Priority Date Filing Date Title
CN201811173619.7A CN109237313A (en) 2018-10-09 2018-10-09 Chuck mode piping displacement monitoring node device and monitoring method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110230778A (en) * 2019-05-29 2019-09-13 西安交通大学 A kind of non-intervention type dynamic hydraulic measuring system
CN110264677A (en) * 2019-06-03 2019-09-20 北京讯腾智慧科技股份有限公司 Burning line supervisory control for gas leak system and method

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CN202284721U (en) * 2011-08-25 2012-06-27 重庆煌能科技有限公司 Nondestructive detection sensing device for leakage signals of long distance pipeline
CN103899919A (en) * 2012-12-27 2014-07-02 天津欣维检测技术有限公司 Novel pipeline leakage non-destructive detecting device
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110230778A (en) * 2019-05-29 2019-09-13 西安交通大学 A kind of non-intervention type dynamic hydraulic measuring system
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CN110264677A (en) * 2019-06-03 2019-09-20 北京讯腾智慧科技股份有限公司 Burning line supervisory control for gas leak system and method
CN110264677B (en) * 2019-06-03 2020-12-11 北京讯腾智慧科技股份有限公司 Gas pipeline gas leakage monitoring system and method

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Application publication date: 20190118