CN210035092U - Gas transmission pipeline detection device - Google Patents
Gas transmission pipeline detection device Download PDFInfo
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- CN210035092U CN210035092U CN201920994401.1U CN201920994401U CN210035092U CN 210035092 U CN210035092 U CN 210035092U CN 201920994401 U CN201920994401 U CN 201920994401U CN 210035092 U CN210035092 U CN 210035092U
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Abstract
The utility model provides a gas transmission pipeline detection device, which comprises a concentration detection sensor, a fixed block, a processor, an alarm, a transmitter and a receiver; the concentration difference value that detects between this application device passes through the treater calculation analysis concentration detection sensor, the concentration difference when calculating surpasss the inside concentration difference range value of setting for of treater, show the phenomenon that this section pipeline had taken place the gas leakage promptly, treater control audible-visual annunciator reports to the police, take place the information of gas leakage with this section pipeline simultaneously and send for maintenance personal's receiver through the transmitter on, and through the digital sign of thermoprint on the fixed block, maintenance personal alright know the concrete pipeline that takes place the gas leakage fast, thereby this section pipeline of timely maintenance.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to gas transmission pipeline detection device.
Background
The urban underground comprehensive pipe gallery is an underground urban pipeline comprehensive corridor, namely a tunnel space is built under the urban ground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a special hoisting port and a special monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, the urban underground comprehensive pipe gallery is an important infrastructure and a 'lifeline' for guaranteeing urban operation, and the urban underground comprehensive pipe gallery is a municipal public facility which is built under the urban ground and used for laying municipal public pipelines.
In city utility tunnel, install gas pipeline, and when carrying the gas through the pipeline, the phenomenon of pipeline gas leakage often can appear, so, not only can cause the waste of resource, but also can arouse conflagration and explosion accident, cause very big potential safety hazard to the utility tunnel, for the gas leakage phenomenon that can in time discover the pipeline, the gas pipeline gas leakage detection alarm device of difference has emerged in the market.
Although simple detection alarm can be realized to current natural gas line detection alarm device, the maintenance personal only knows that the phenomenon of gas leakage has appeared in the pipeline, but difficult judgement specifically is which section pipeline gas leakage has appeared, the maintenance in later stage has led to the fact the puzzlement, the precision of detection remains to be improved, current detection alarm device can only be through hearing the sound that the alarm sent and the condition of discovering gas leakage simultaneously, can not in time feed back the condition of gas leakage to maintenance personal, thereby become the waste of resource, and can also arouse conflagration and explosion accident. Therefore, a novel gas transmission pipeline detection device is urgently needed in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas transmission pipeline detection device, concrete technical scheme is as follows:
a gas transmission pipeline detection device comprises a gas transmission pipeline; concentration detection sensors are arranged in the conveying pipeline at intervals and used for detecting the concentration of the conveying gas in the pipeline; the outer wall of the conveying pipeline is provided with a fixed block; the fixed block is used for placing the processor, the alarm and the emitter; the alarm and the emitter are electrically connected with the processor; the processor is used for calculating and analyzing the concentration value detected by the concentration detection sensor, controlling the alarm to give an alarm and transmitting the detection information of the pipeline to an external receiver through the transmitter. The processor is an existing single-chip microcomputer controller or PLC controller;
preferably, a gas transmission pipeline detection device includes external power source, and external power source's power supply mode is municipal power supply, and external power source and treater electric connection for the long-term power supply of treater.
Preferably, a gas transmission pipeline detection device includes the battery, and the battery sets up on the fixed block, battery and treater and external power source electric connection.
Preferably, the fixed block comprises a fixed block body and a sealing cover, the fixed block body is provided with a processor mounting groove and a battery mounting groove which are respectively used for mounting the processor and the battery and are sealed through the sealing cover; the side of fixed block body is equipped with the alarm, and the top surface of fixed block is equipped with the transmitter.
Preferably, the outer surface of the fixed block is thermoprinted with marks, and the marks are digital marks, letter marks and/or symbol marks.
Preferably, the inner surface and the outer surface of the fixed block are both plated with waterproof and anticorrosive paint.
Preferably, the alarm is an audible and visual alarm, the emitter is a radar emitter, and the battery is a storage battery or a lithium battery
Use the technical scheme of the utility model, following beneficial effect has:
the utility model relates to a gas transmission pipeline detection device, which comprises a concentration detection sensor, a fixed block, a processor, an alarm, a transmitter and a receiver; the concentration difference value that detects between this application device passes through the treater calculation analysis concentration detection sensor, the concentration difference when calculating surpasss the inside concentration difference range value of setting for of treater, show the phenomenon that this section pipeline had taken place the gas leakage promptly, treater control audible-visual annunciator reports to the police, take place the information of gas leakage with this section pipeline simultaneously and send for maintenance personal's receiver through the transmitter on, and through the digital sign of thermoprint on the fixed block, maintenance personal alright know the concrete pipeline that takes place the gas leakage fast, thereby this section pipeline of timely maintenance.
The device is provided with the battery, the battery is a rechargeable storage battery or a lithium battery, the storage battery or the lithium battery supplies power for the device, the situation that the power failure situation leads to the failure of the device to detect and alarm can be effectively avoided, and the purpose that the alarm information is timely fed back to maintenance personnel and real-time detection alarm is achieved.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a gas transmission pipeline detection device of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B in FIG. 2;
wherein, 1, pipeline, 2, first concentration detection sensor, 3, second concentration detection sensor, 4, third concentration detection sensor, 5, first fixed block, 6, second fixed block, 7, dead lever, 8, battery mounting groove, 9, treater mounting groove, 10, treater, 11, battery, 12, packing ring, 13, alarm, 14, transmitter, 15, interior thread groove, 16, screw hole, 17, sealed lid, 18, screw.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1, a gas transmission pipeline detection device comprises a transmission pipeline 1, wherein a concentration detection sensor is arranged in the transmission pipeline at intervals and used for detecting the concentration of transmission gas in the pipeline; the outer wall of the conveying pipeline is provided with a fixed block; the fixed block is used for placing the processor 10, the alarm 13 and the emitter 14; the alarm 13 and the emitter 14 are both electrically connected with the processor 10; the processor is used for calculating and analyzing the concentration value detected by the concentration detection sensor, controlling the alarm to give an alarm and transmitting the detection information of the pipeline to an external receiver through the transmitter.
Intercepting one section of conveying pipeline, wherein three concentration detection sensors are sequentially arranged in the conveying pipeline at equal intervals and named as a first concentration sensor 2, a second concentration sensor 3 and a third concentration sensor 4 respectively, the first concentration sensor 2, the second concentration sensor 3 and the third concentration sensor 4 are fixedly arranged in the conveying pipeline 1 through fixing rods 7, the intervals between every two first concentration sensors, every two second concentration sensors and every two third concentration sensors are equal, and the interval length is preferably 1-1.5m, 1-2m or 2-3 m.
Two fixing blocks are sequentially arranged on the outer wall of the conveying pipeline, and each fixing block comprises a fixing block body and a sealing cover 17; two fixed blocks are named as first fixed block 5 and second fixed block 6 respectively, first fixed block 5 is located between first concentration detection sensor 2 and the second concentration detection sensor 3, second fixed block 6 is located between second concentration detection sensor 3 and the third concentration detection sensor 4, the internal surface and the surface of first fixed block 5 and second fixed block 6 all plate the japanning that has waterproof and anticorrosive effect, good waterproof performance and corrosion protection, the preceding terminal surface of first fixed block 5 and second fixed block 6 scalds red number sign printed respectively: "one" and "two" have good prompt effect; a battery mounting groove 8 is drilled in the first fixing block body, a battery 11 is mounted in the battery mounting groove, a processor mounting groove 9 is drilled at the left end of the battery mounting groove 8, and a processor 10 is mounted in the processor mounting groove 9; the processor 10 is electrically connected to the battery 11 and an external power source, the external power source supplies power to the processor for a long time in a local municipal power supply mode, and the external power source is also electrically connected to the battery to charge the battery.
Referring to fig. 2 to 3, an alarm 13 is fixedly connected to the left end of the first fixing block body, and the alarm 13 is electrically connected to the processor 10; the upper end of the first fixed block body is fixedly connected with an emitter 14, and the emitter 14 is electrically connected with the processor; the right-hand member of first fixed block 5 is connected with sealed lid 17, and the right-hand member four corners department of first fixed block body all cuts threaded groove 15, cuts threaded hole 16 in the relative department in four corners of sealed lid 17, and threaded connection has screw 18 between threaded groove 15 and the threaded hole 16, and the cover is equipped with packing ring 12 on the screw 18, and the installation of being convenient for is convenient for and dismantles sealed lid 17, and screw 18 is used for increasing the fastening, makes sealed lid 17 difficult not hard up.
The processor is used for calculating the concentration difference of the concentration detection sensor, a preset concentration difference range value and a coding program corresponding to the fixed identification of the positioned fixed block hot stamping are arranged in the processor, once the calculated concentration difference exceeds the concentration difference range set by the processor, the phenomenon of air leakage is shown, the alarm is controlled to give an alarm, meanwhile, the air leakage information of the pipeline is transmitted to an external receiver through the transmitter, and the receiver is worn by maintenance personnel, so that the maintenance personnel are reminded of timely maintaining.
In this embodiment, the battery is battery or lithium cell, and the alarm is audible-visual annunciator, and the transmitter is the radar transmitter, and the conveying gas in the pipeline is the natural gas, and the treater is current PLC controller.
It should be noted that, in the apparatus of the present application, a fourth concentration detection sensor, a fifth concentration detection sensor, and more concentration detection sensors may be provided, and the number of the specifically provided concentration detection sensors is set according to the length of the intercepted pipeline; the processor sets the predetermined concentration range, the encoding program and the electrical connection method refer to the prior art.
The working process and the principle of the device are as follows: the processor arranged between the first concentration detection sensor and the second concentration detection sensor is used for calculating the concentration difference detected by the first concentration detection sensor and the second concentration detection sensor, the processor arranged between the second concentration detection sensor and the third concentration detection sensor is used for calculating the concentration difference detected by the second concentration detection sensor and the third concentration detection sensor, when the calculated concentration difference is larger than the concentration difference set by the processor, the phenomenon of air leakage of the section of pipeline is shown, the processor controls the audible and visual alarm to give an alarm, meanwhile, the information of air leakage of the section of pipeline is sent to a receiver of a maintenance worker through the radar transmitter, the maintenance worker can quickly know that the pipeline is in air leakage and can be maintained in time, and meanwhile, the maintenance worker can quickly determine the specific pipeline section in air leakage according to the digital identification of the fixed block hot stamping and the display of the audible and visual alarm, so that; set up the battery in addition and supply power for this application device, can effectively avoid taking place the power failure condition and lead to this application device can't detect the condition of reporting to the police, this application device easily judges the concrete position of pipeline gas leakage, and it is higher to detect the precision, but real-time detection reports to the police to in time feed back alarm information to maintenance personal.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A gas transmission pipeline detection device comprises a gas transmission pipeline; the device is characterized in that concentration detection sensors are arranged in the conveying pipeline at intervals and used for detecting the concentration of the conveying gas in the pipeline; the outer wall of the conveying pipeline is provided with a fixed block; the fixed block is used for placing the processor, the alarm and the emitter; the alarm and the emitter are electrically connected with the processor; the processor is used for calculating and analyzing the concentration value detected by the concentration detection sensor, controlling the alarm to give an alarm and transmitting the detection information of the pipeline to an external receiver through the transmitter.
2. The gas transmission pipeline detection device according to claim 1, comprising an external power supply, wherein the external power supply is supplied by municipal power supply and is electrically connected with the processor.
3. The gas transmission pipeline detection device according to claim 2, comprising a battery, wherein the battery is arranged on the fixing block, and the battery is electrically connected with the processor and an external power supply.
4. The gas transmission pipeline detection device according to any one of claims 1 to 3, wherein the fixing block comprises a fixing block body and a sealing cover, the fixing block body is provided with a processor mounting groove and a battery mounting groove which are used for mounting the processor and the battery respectively and are sealed by the sealing cover; the side of fixed block body is equipped with the alarm, and the top surface of fixed block is equipped with the transmitter.
5. The gas transmission pipeline detection device as claimed in claim 4, wherein the outer surface of the fixed block is stamped with marks, and the marks are numeric marks, letter marks and/or symbol marks.
6. The gas transmission pipeline detection device according to claim 5, wherein the inner surface and the outer surface of the fixing block are coated with waterproof and anticorrosive paint.
7. The gas transmission pipeline detection device according to claim 6, wherein the alarm is an audible and visual alarm, the transmitter is a radar transmitter, and the battery is a storage battery or a lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994401.1U CN210035092U (en) | 2019-06-28 | 2019-06-28 | Gas transmission pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994401.1U CN210035092U (en) | 2019-06-28 | 2019-06-28 | Gas transmission pipeline detection device |
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| CN210035092U true CN210035092U (en) | 2020-02-07 |
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| CN201920994401.1U Active CN210035092U (en) | 2019-06-28 | 2019-06-28 | Gas transmission pipeline detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185936A (en) * | 2019-06-28 | 2019-08-30 | 湖南中建管廊运营有限公司 | A kind of gas transmission pipeline detection device |
| CN112198282A (en) * | 2020-09-28 | 2021-01-08 | 武汉心界科技有限公司 | Flue gas on-line monitoring equipment |
-
2019
- 2019-06-28 CN CN201920994401.1U patent/CN210035092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185936A (en) * | 2019-06-28 | 2019-08-30 | 湖南中建管廊运营有限公司 | A kind of gas transmission pipeline detection device |
| CN112198282A (en) * | 2020-09-28 | 2021-01-08 | 武汉心界科技有限公司 | Flue gas on-line monitoring equipment |
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