CN110185936A - A kind of gas transmission pipeline detection device - Google Patents
A kind of gas transmission pipeline detection device Download PDFInfo
- Publication number
- CN110185936A CN110185936A CN201910574623.2A CN201910574623A CN110185936A CN 110185936 A CN110185936 A CN 110185936A CN 201910574623 A CN201910574623 A CN 201910574623A CN 110185936 A CN110185936 A CN 110185936A
- Authority
- CN
- China
- Prior art keywords
- fixed block
- processor
- battery
- gas transmission
- alarm
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 16
- 230000008439 repair process Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 31
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000013439 planning Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003260 anti-sepsis Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides a kind of gas transmission pipeline detection devices, including concentration detection sensor, fixed block, processor, alarm, transmitter and receiver；The application device calculates the concentration difference detected between analytical concentration detection sensor by processor, when the concentration difference calculated exceeds the concentration difference value range of processor inner setting, indicate the phenomenon that gas leakage has occurred in the segment pipe, processor control combined aural and visual alarm is alarmed, the information that gas leakage occurs for the segment pipe is sent on the receiver of maintenance personal by transmitter simultaneously, and the number mark for passing through thermoprint on fixed block, maintenance personal can quickly know the specific pipeline that gas leakage occurs, to timely repair the segment pipe.
Description
Technical field
The present invention relates to detection technique fields, and in particular to a kind of gas transmission pipeline detection device.
Background technique
Urban Underground pipe gallery is exactly the comprehensive corridor of underground urban duct, i.e., builds a tunnel sky in Urban Underground
Between, by electric power, communication, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port
With monitoring system, implements unified planning, Uniting, unified construction and management, be the important infrastructure for ensureing city operations
" lifeline ", it is to implement unified planning, design, construction and maintenance, is built in Urban Underground for being laid with municipal public use pipeline
Public utility.
In Urban Underground pipe gallery, when gas pipeline being installed, and passing through pipeline combustion gas, it often will appear pipe
The phenomenon that road gas leakage, so not only results in the waste of resource, but also can cause fire and explosion accident, to synthesis
Piping lane causes very big security risk, in order to find the gas leak phenomenon of pipeline in time, has emerged in large numbers in the market different natural
Feed channel gas leakage detects warning device.
Although existing natural gas line detection warning device may be implemented simply to detect alarm, maintenance personal only knows
There is the phenomenon that gas leakage in pipeline, but being not easy judgement is specifically which segment pipe gas leakage occurs, is caused for the maintenance in later period
Puzzlement, the precision of detection is to be improved, while the sound that existing detection warning device can only be issued by hearing alarm
And the case where perceiving gas leakage, the case where gas leakage, cannot be fed back into maintenance personal in time, from the waste for forming resource, but also
It can cause fire and explosion accident.
Summary of the invention
It is an object of that present invention to provide a kind of gas transmission pipeline detection device, specific technical solution is as follows:
A kind of gas transmission pipeline detection device, including including gas transmission pipeline；It is arranged at intervals in conveyance conduit dense
Detection sensor is spent, for detecting the concentration for conveying gas in pipeline；Conveyance conduit outer wall is equipped with fixed block；Fixed block is used for
The placement of processor, alarm and transmitter；The alarm and transmitter are electrically connected with processor；Processor is based on
The concentration value of concentration detection sensor detection is analysed in point counting, and is controlled alarm and is alarmed, while by the detection information of the pipeline
External receiver is sent to by transmitter.The processor is existing singlechip controller or PLC controller；
Preferably, a kind of gas transmission pipeline detection device includes external power supply, and the power supply mode of external power supply is municipal administration
Power supply, external power supply and processor are electrically connected, the long-term power supply for processor.
Preferably, a kind of gas transmission pipeline detection device includes battery, and battery is set on fixed block, battery and processing
Device and external power supply are electrically connected.
Preferably, the fixed block includes fixed block body and sealing cover, and fixed block body is equipped with processor mounting groove
And battery settling groove, it is respectively used to that the processor and battery are installed, and be sealed by sealing cover；The side of fixed block body
Face is equipped with alarm, and the top surface of fixed block is equipped with transmitter.
Preferably, the outer surface thermoprint of fixed block has mark, is identified as number mark, letter mark and/or symbol logo.
Preferably, the inner surface and the outer surface of fixed block is coated with the japanning of waterproof and anticorrosion.
Preferably, alarm is combined aural and visual alarm, and transmitter is radar transmitter, and battery is battery or lithium battery
It applies the technical scheme of the present invention, has the advantages that
In a kind of gas transmission pipeline detection device of the present invention, including concentration detection sensor, fixed block, processor, report
Alert device, transmitter and receiver；The application device calculates the concentration detected between analytical concentration detection sensor by processor
Difference indicates that the segment pipe has occurred when concentration difference value range of the concentration difference calculated beyond processor inner setting
The phenomenon that gas leakage, processor control combined aural and visual alarm is alarmed, while the information that gas leakage occurs for the segment pipe is passed through transmitting
Device is sent on the receiver of maintenance personal, and by the number mark of thermoprint on fixed block, maintenance personal can quickly know
The specific pipeline that gas leakage occurs, to timely repair the segment pipe.
The application device is equipped with battery, and battery is rechargeable storage battery or lithium battery, and battery or lithium battery are this Shen
Please device power supply, can effectively prevent causing theres is a situation where power-off condition the application device can not carry out detection and alarm, reach
Warning message is fed back to the purpose of maintenance personal, real-time detection alarming in time.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of gas transmission pipeline detection device of the present invention；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 2 at B；
Wherein, 1, conveyance conduit, the 2, first concentration detection sensor, the 3, second concentration detection sensor, 4, third concentration
Detection sensor, the 5, first fixed block, the 6, second fixed block, 7, fixed link, 8, battery settling groove, 9, processor mounting groove, 10,
Processor, 11, battery, 12, washer, 13, alarm, 14, transmitter, 15, internal thread groove, 16, threaded hole, 17, sealing cover,
18, screw.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Referring to Fig. 1, a kind of gas transmission pipeline detection device, including conveyance conduit 1, in conveyance conduit at a certain distance
One concentration detection sensor is installed, for detecting the concentration for conveying gas in pipeline；Conveyance conduit outer wall is equipped with fixation
Block；Fixed block is used for the placement of processor 10, alarm 13 and transmitter 14；The alarm 13 and transmitter 14 with processing
Device 10 is electrically connected；Processor is used to calculate the concentration value of analytical concentration detection sensor detection, and controls alarm and reported
It is alert, while the detection information of the pipeline is sent to external receiver by transmitter.
Wherein one section of conveyance conduit is intercepted, three concentration detection sensors is successively arranged in conveyance conduit, is respectively designated as
First concentration sensor 2, the second concentration sensor 3 and third concentration sensor 4, the first concentration sensor 2, the second concentration sensing
Device 3 and third concentration sensor 4 are fixedly installed in conveyance conduit 1 by fixed link 7, and the first concentration sensor, second
Concentration sensor and third concentration sensor are equal per spacing between any two, gap length preferred 1-1.5m, 1-2m or 2-
3m。
Two fixed blocks are successively arranged on conveyance conduit outer wall, fixed block includes fixed block body and sealing cover 17；Two
Fixed block is respectively designated as the first fixed block 5 and the second fixed block 6, the first fixed block 5 be located at the first concentration detection sensor 2 with
Between second concentration detection sensor 3, the second fixed block 6 is located at the second concentration detection sensor 3 and senses with third Concentration Testing
Between device 4, the inner surface and the outer surface of the first fixed block 5 and the second fixed block 6 plates the japanning with waterproof and antisepsis,
With good waterproof performance and Corrosion Protection, thermoprint has red to the front end face of the first fixed block 5 and the second fixed block 6 respectively
Number mark: " one " and " two ", with good suggesting effect；First fixed block body cutting has battery settling groove 8, battery
Battery 11 is installed, the left end of battery settling groove 8, which is dug, processor mounting groove 9, installation in processor mounting groove 9 in mounting groove
There is processor 10；Processor 10 is electrically connected at battery 11 and external power supply, and the power supply mode of external power supply is local municipal administration
Power supply, external power supply are that processor carries out long-term power supply, while external power supply is also electrically connected with the battery, and is filled for battery
Electricity.
Referring to fig. 2 to Fig. 3, the left end of the first fixed block body is fixedly connected with alarm 13, and alarm 13 and processing
Device 10 is electrically connected；The upper end of first fixed block body is fixedly connected with transmitter 14, and transmitter 14 electrically connects with processor
It connects；The right end of first fixed block 5 is connected with sealing cover 17, and the right end four corners of the first fixed block body, which are dug, internal thread groove
15, the opposite place in the quadrangle of sealing cover 17, which is dug, threaded hole 16, is threaded with screw between internal thread groove 15 and threaded hole 16
18, washer 12 is arranged on screw 18, is easily installed and dismantles sealing cover 17, and screw 18 makes sealing cover for increasing tightness
17 are not easy to loosen.
Processor is used to calculate the concentration difference of concentration detection sensor, and scheduled concentration difference range is provided in processor
Value and the coded program opposite with locating fixed block thermoprint constant mark, once the concentration difference being calculated has exceeded and sets in itself
Fixed concentration difference range indicates that gas leakage occurs, and then control alarm is alarmed, while by the gas leakage of the pipeline
Information is by transmitter for sending external receiver to, and receiver is by maintenance personal's body-worn, to remind maintenance personal
On-call maintenance.
In the present embodiment, battery is battery or lithium battery, and alarm is combined aural and visual alarm, and transmitter is radar emission
Device, the conveying gas in conveyance conduit are natural gas, and processor is existing PLC controller.
It should be noted that the application device has setting the 4th concentration detection sensor, the 5th concentration detection sensor
And the case where more and concentration detection sensor, the concentration detection sensor number being specifically arranged is according to the pipeline of interception
Length is set；Processor is arranged scheduled concentration range value, coded program and is electrically connected mode referring to existing skill
Art.
The working process and principle of the application device are as follows: examined by setting in the first concentration detection sensor and the second concentration
The processor surveyed between sensor calculates the concentration difference that they are detected, by setting in the second concentration detection sensor and the
Processor between three concentration detection sensors calculates the concentration difference that they are detected, when the concentration difference calculated is greater than place
The concentration difference that sets of reason device itself, that is, indicate the phenomenon that gas leakage has occurred in the segment pipe, processor control combined aural and visual alarm into
Row alarm, while the information that gas leakage occurs for the segment pipe being sent on the receiver of maintenance personal by radar transmitter, it ties up
The personnel of repairing can quickly know pipeline occur gas leakage on-call maintenance, while maintenance personal according to fixed block thermoprint number mark and
The display of combined aural and visual alarm can determine rapidly the specific duct section of gas leakage, to timely repair the segment pipe；In addition it is arranged
Battery is that the application device is powered, and generation power-off condition can effectively be avoided to cause the application device that can not detect
The case where alarm, the application device are easy to judge the specific location of pipeline gas leakage, and detection accuracy is higher, can real-time detection alarming,
And warning message is fed back into maintenance personal in time.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of gas transmission pipeline detection device, including gas transmission pipeline；It is characterized in that, interval setting in conveyance conduit
There is concentration detection sensor, for detecting the concentration for conveying gas in pipeline；Conveyance conduit outer wall is equipped with fixed block；Fixed block
Placement for processor, alarm and transmitter；The alarm and transmitter are electrically connected with processor；Processor is used
It in the concentration value for calculating the detection of analytical concentration detection sensor, and controls alarm and alarms, while by the detection of the pipeline
Information is sent to external receiver by transmitter.
2. gas transmission pipeline detection device according to claim 1, which is characterized in that including external power supply, external electrical
The power supply mode in source is municipal administration power supply, and external power supply and processor are electrically connected.
3. gas transmission pipeline detection device according to claim 2, which is characterized in that including battery, battery is set to
On fixed block, battery and processor and external power supply are electrically connected.
4. gas transmission pipeline detection device according to claim 1 to 3, which is characterized in that fixed block includes
Fixed block body and sealing cover, fixed block body are equipped with processor mounting groove and battery settling groove, are respectively used to described in installation
Processor and battery, and be sealed by sealing cover；The side of fixed block body is equipped with alarm, and the top surface of fixed block is equipped with
Transmitter.
5. gas transmission pipeline detection device according to claim 4, which is characterized in that the outer surface thermoprint of fixed block has
Mark is identified as number mark, letter mark and/or symbol logo.
6. gas transmission pipeline detection device according to claim 5, which is characterized in that the inner surface and appearance of fixed block
Face is coated with the japanning of waterproof and anticorrosion.
7. gas transmission pipeline detection device according to claim 6, which is characterized in that alarm is combined aural and visual alarm,
Transmitter is radar transmitter, and battery is battery or lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574623.2A CN110185936A (en) | 2019-06-28 | 2019-06-28 | A kind of gas transmission pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574623.2A CN110185936A (en) | 2019-06-28 | 2019-06-28 | A kind of gas transmission pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185936A true CN110185936A (en) | 2019-08-30 |
Family
ID=67724120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910574623.2A Pending CN110185936A (en) | 2019-06-28 | 2019-06-28 | A kind of gas transmission pipeline detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198282A (en) * | 2020-09-28 | 2021-01-08 | 武汉心界科技有限公司 | Flue gas on-line monitoring equipment |
| CN114811454A (en) * | 2022-05-10 | 2022-07-29 | 晋州市建投燃气有限公司 | Gas well pipeline leakage detection system and detection method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707236A (en) * | 2004-06-04 | 2005-12-14 | 高级运作公司 | Improved duct bleed leak detection system |
| CN203614137U (en) * | 2013-12-14 | 2014-05-28 | 山东中科纳米管材有限公司 | Intelligent gas transmission pipeline monitoring system |
| CN205014056U (en) * | 2015-09-28 | 2016-02-03 | 陕西省天然气股份有限公司 | Natural gas line equipment |
| CN107524924A (en) * | 2016-06-21 | 2017-12-29 | 中国石油化工股份有限公司 | A kind of method and its device for detecting pipe leakage |
| CN207394381U (en) * | 2017-09-26 | 2018-05-22 | 孙权 | A kind of natural-gas transfer pipeline gas leakage monitoring alarm |
| CN207569550U (en) * | 2017-12-03 | 2018-07-03 | 王沿达 | A kind of natural gas line conveys gas leak detection device |
| CN108474521A (en) * | 2015-11-02 | 2018-08-31 | 柔性钢管道技术公司 | The real-time integrity of land pipelines monitors |
| CN109345782A (en) * | 2018-09-29 | 2019-02-15 | 四川博能燃气股份有限公司 | A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method |
| CN210035092U (en) * | 2019-06-28 | 2020-02-07 | 湖南中建管廊运营有限公司 | Gas transmission pipeline detection device |
-
2019
- 2019-06-28 CN CN201910574623.2A patent/CN110185936A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707236A (en) * | 2004-06-04 | 2005-12-14 | 高级运作公司 | Improved duct bleed leak detection system |
| US20060137431A1 (en) * | 2004-06-04 | 2006-06-29 | Leslie Fernandes | Bleed leak detection system |
| CN203614137U (en) * | 2013-12-14 | 2014-05-28 | 山东中科纳米管材有限公司 | Intelligent gas transmission pipeline monitoring system |
| CN205014056U (en) * | 2015-09-28 | 2016-02-03 | 陕西省天然气股份有限公司 | Natural gas line equipment |
| CN108474521A (en) * | 2015-11-02 | 2018-08-31 | 柔性钢管道技术公司 | The real-time integrity of land pipelines monitors |
| US20180274731A1 (en) * | 2015-11-02 | 2018-09-27 | Trinity Bay Equipment Holdings, LLC | Real time integrity monitoring of on-shore pipes |
| CN107524924A (en) * | 2016-06-21 | 2017-12-29 | 中国石油化工股份有限公司 | A kind of method and its device for detecting pipe leakage |
| CN207394381U (en) * | 2017-09-26 | 2018-05-22 | 孙权 | A kind of natural-gas transfer pipeline gas leakage monitoring alarm |
| CN207569550U (en) * | 2017-12-03 | 2018-07-03 | 王沿达 | A kind of natural gas line conveys gas leak detection device |
| CN109345782A (en) * | 2018-09-29 | 2019-02-15 | 四川博能燃气股份有限公司 | A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method |
| CN210035092U (en) * | 2019-06-28 | 2020-02-07 | 湖南中建管廊运营有限公司 | Gas transmission pipeline detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198282A (en) * | 2020-09-28 | 2021-01-08 | 武汉心界科技有限公司 | Flue gas on-line monitoring equipment |
| CN114811454A (en) * | 2022-05-10 | 2022-07-29 | 晋州市建投燃气有限公司 | Gas well pipeline leakage detection system and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104061443B (en) | Pipe safety prewarning and leakage monitoring alarm method | |
| CN204611355U (en) | A kind of automatic leakage of monitoring device for pipeline | |
| CN107131429B (en) | Underground gas pipeline leak detection system and underground gas pipeline leak hunting method | |
| CN105695997A (en) | Safety protection method for underground metal pipeline | |
| CN202082625U (en) | Water transport monitoring system based on intelligent PCCP | |
| CN207880243U (en) | A kind of device for gas pipeline risk management | |
| CN207648471U (en) | Steel gas pipe underground Leakage Detection system | |
| CN108119760A (en) | A kind of localization method and system of underground gas pipeline leakage region | |
| CN103927834B (en) | Underground utilities circumference invades and harasses early warning system | |
| CN204788463U (en) | Drainage pipeline networks is on -line monitoring device in pit | |
| CN109115983A (en) | A kind of city excavation safe construction real time on-line monitoring system | |
| CN110185936A (en) | A kind of gas transmission pipeline detection device | |
| CN205264004U (en) | Nearly electric early warning device of high -voltage line | |
| CN105716656A (en) | Urban comprehensive pipe gallery environment intelligent detection system device | |
| CN207394381U (en) | A kind of natural-gas transfer pipeline gas leakage monitoring alarm | |
| CN210035092U (en) | Gas transmission pipeline detection device | |
| CN104623853A (en) | Fire hydrant intelligent detection device | |
| LU500830B1 (en) | Coal Mine Safety Monitoring and Early Warning System | |
| CN209086222U (en) | A kind of piping lane gas monitoring system based on LoRa | |
| CN205581660U (en) | Monitoring of water pipe flow and safe management and control system | |
| CN204284945U (en) | PE plastic pipe steel-in-copper tracing line alarm system | |
| CN203571437U (en) | Intelligent pipeline safety monitoring and early warning system | |
| CN209260779U (en) | A kind of infiltration water monitoring system at pipe gallery interior conduit anticorrosive coating repaired mouth | |
| CN216410261U (en) | Information multi-element perception and early warning system for underground pipe gallery | |
| CN113188053B (en) | Pipeline fault scheduling method, device and system based on pipeline geographical characteristics |
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 |