CN207923373U - A kind of natural gas automatic Leakage Detection device based on SCADA system - Google Patents
A kind of natural gas automatic Leakage Detection device based on SCADA system Download PDFInfo
- Publication number
- CN207923373U CN207923373U CN201820368571.4U CN201820368571U CN207923373U CN 207923373 U CN207923373 U CN 207923373U CN 201820368571 U CN201820368571 U CN 201820368571U CN 207923373 U CN207923373 U CN 207923373U
- Authority
- CN
- China
- Prior art keywords
- detection device
- leakage detection
- pipeline
- scada system
- right shell
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 69
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003345 natural gas Substances 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000003949 liquefied natural gas Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of natural gas automatic Leakage Detection device based on SCADA system,Including valve body leak detection apparatus and pipeline leakage detection device,The shell of the valve body leak detection apparatus includes left shell and right shell body,The left shell and right shell body are semi-cylindrical in configuration,And trepanning is respectively set in the upper end and both sides of left shell and right shell body,And left shell and the opening of right shell body upper end and both sides install upper end cover and side end cap by screw-thread fit respectively,Gasket is installed additional between the upper end cover and side end cap and left shell and right shell body upper end and the opening of both sides,It is based on SCADA system based on the natural gas automatic Leakage Detection device of SCADA system and carries out online network monitoring,Leakage monitoring is carried out to pipeline and valve location,And Real-time Feedback leak condition,Alert process is carried out in time,Avoid dangerous generation.
Description
Technical field
The utility model is related to pipe testing apparatus technical field, specially a kind of natural gas based on SCADA system is certainly
Dynamic detection leakage device.
Background technology
Liquefied natural gas (LNG) obtains in industrial and civilian extensive in recent years as a kind of cleaning, the efficient energy
Using becoming and increase most swift and violent one of the energy.LNG is with ultralow temperature and inflammable and explosive equal hazard properties, once it leaks,
Low temperature LNG steam will be spread rapidly, may cause the catastrophic effects such as fire explosion if encountering burning things which may cause a fire disaster.The master of LNG transports at present
Have three ways, such as pipeline, tank car and ship, in transportational process, since pipeline and valve etc. are likely to occur fracture and break
Damage leads to that gas leakage occurs during transporting and storing, is not easy to be found, so as to cause the generation of safety accident.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of day based on SCADA system
Right gas automatic Leakage Detection device carries out online network monitoring based on SCADA system, leakage prison is carried out to pipeline and valve location
Control, and Real-time Feedback leak condition, carry out alert process, avoid dangerous generation, can effectively solve in background technology in time
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of natural gas based on SCADA system from
Dynamic detection leakage device, including valve body leak detection apparatus and pipeline leakage detection device, the valve body leak detection apparatus
Shell includes left shell and right shell body, and the left shell and right shell body are semi-cylindrical in configuration, and left shell and right shell body is upper
Trepanning is respectively set in end and both sides, and left shell and the opening of right shell body upper end and both sides are installed by screw-thread fit respectively
End cap and side end cap are fixed by the bracket installation gas sensor one inside the right shell body, pass through inside the right shell body
Equipment compartment is arranged in partition board, and wireless signal transceiver and microcontroller, the pipeline leakage detection are set gradually inside the equipment compartment
Device includes idler wheel, and the both ends of the idler wheel are coordinated by the mounting base of bearing pair and pipeline leakage detection device enclosure interior pacifies
Dress, and the output axis connection of the input shaft of idler wheel and gear-box, the input shaft of the gear-box and the output axis connection of motor, institute
The enclosure interior that motor and gear-box are mounted in pipeline leakage detection device with Dingan County is stated, inside the pipeline leakage detection device
It is fixed by the bracket installation gas sensor two, the output end and microcontroller of the gas sensor one and gas sensor two
Input terminal is electrically connected, the wireless signal transceiver with microcontroller is two-way is electrically connected, the input terminal of the motor and microcontroller
Output end is electrically connected, and the input terminal of the microcontroller is electrically connected with the output end of accumulator, and the accumulator, which is fixedly mounted on, to be set
Inside standby case, the equipment box is fixedly mounted with pipeline leakage detection device.
As a kind of optimal technical scheme of the utility model, the valve body leak detection apparatus and pipeline leakage detection dress
The upper end set is fixedly installed alarm, and the alarm includes loud speaker and warning light, the loud speaker and warning light it is defeated
Enter end to be electrically connected with the output end of microcontroller.
As a kind of optimal technical scheme of the utility model, partition board is set inside the pipeline leakage detection device, and
Through-hole is arranged in baffle surface, and the input shaft of the idler wheel runs through the through-hole of baffle surface.
As a kind of optimal technical scheme of the utility model, the both sides cooperation mounting distance sensing of the side end cap
Device, the output end of the range sensor are electrically connected with the input terminal of microcontroller.
As a kind of optimal technical scheme of the utility model, GPS inside the equipment compartment of the valve body leak detection apparatus
Locator, the output end of the GPS locator are electrically connected with the input terminal of microcontroller.
Compared with prior art, the utility model has the beneficial effects that：It is detected automatically based on the natural gas of SCADA system
Leakage device is based on SCADA system, and combines valve body leak detection apparatus and pipeline leakage detection device to valve body and pipeline position
It sets and carries out gas leakage detection, realize the determination checked leak condition online and reveal position, ensure natural gas gas transport
Safety, and gas sensor one and gas sensing is respectively adopted inside valve body leak detection apparatus and pipeline leakage detection device
Device two is detected gas leakage situation, has higher sensitivity, while valve body leak detection apparatus and pipeline leakage inspection
The electronic component surveyed inside device is all made of independent sealed environment, and the electrostatic between element is avoided to cause fire.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure top view；
Fig. 3 is sectional view at the utility model A；
Fig. 4 is sectional view at the utility model B.
In figure：1 valve body leak detection apparatus, 2 pipeline leakage detection devices, 3 alarms, 4 equipment boxs, 5 left shells, 6 right sides
Shell, 7 side end caps, 8 upper end covers, 9 range sensors, 10 motors, 11 loud speakers, 12 warning lights, 13 gas sensors one,
14GPS locators, 15 wireless signal transceivers, 16 microcontrollers, 17 gear-boxes, 18 idler wheels, 19 gas sensors two, 20 electric power storages
Pond.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of natural gas based on SCADA system is automatic
Detect leakage device, including valve body leak detection apparatus 1 and pipeline leakage detection device 2, the shell of valve body leak detection apparatus 1
Including left shell 5 and right shell body 6, left shell 5 and right shell body 6 are semi-cylindrical in configuration, and the upper end of left shell 5 and right shell body 6
Trepanning is respectively set with both sides, and left shell 5 and the opening of 6 upper end of right shell body and both sides are installed by screw-thread fit respectively
End cap 8 and side end cap 7, are fixed by the bracket installation gas sensor 1 inside right shell body 6, inside right shell body 6 by every
Equipment compartment is arranged in plate, and wireless signal transceiver 15 and microcontroller 16 are set gradually inside equipment compartment, and pipeline leakage detection device 2 is wrapped
Idler wheel 18 is included, the both ends of idler wheel 18 are coordinated by the mounting base of bearing pair and 2 enclosure interior of pipeline leakage detection device installs, and
The input shaft of idler wheel 18 and the output axis connection of gear-box 17, the input shaft of gear-box 17 and the output axis connection of motor 10, electricity
Machine 10 and gear-box 17 are fixedly mounted on the enclosure interior of pipeline leakage detection device 2, and 2 inside of pipeline leakage detection device is logical
It crosses holder and gas sensor 2 19, the output end and microcontroller 16 of gas sensor 1 and gas sensor 2 19 is fixedly mounted
Input terminal electrical connection, wireless signal transceiver 15 with microcontroller 16 is two-way is electrically connected, the input terminal and microcontroller 16 of motor 10
Output end electrical connection, the input terminal of microcontroller 16 is electrically connected with the output end of accumulator 20, and accumulator 20, which is fixedly mounted on, to be set
Inside standby case 4, equipment box 4 is fixedly mounted with pipeline leakage detection device 2, valve body leak detection apparatus 1 and pipeline leakage detection
Alarm 3 is fixedly installed in the upper end of device 2, and alarm 3 includes loud speaker 11 and warning light 12, loud speaker 11 and warning light 12
Input terminal be electrically connected with the output end of microcontroller 16 and alarm, remind staff to carry out danger processing, pipeline leakage inspection
Survey the inside of device 2 and partition board be set, and partition board table and through-hole is set, the input shaft of idler wheel 18 runs through the through-hole of baffle surface, will manage
Element inside road leak detection apparatus 2 is isolated with gas pipeline, and element electrostatic is avoided to cause fire, the both sides of side end cap 7
Coordinate mounting distance sensor 9, the output end of range sensor 9 is electrically connected with the input terminal of microcontroller 16, detects pipeline leakage
The distance between detection device 2 and valve body leak detection apparatus 1 determine that pipeline leakage position, valve body leak detection apparatus 1 are set
GPS locator 14 inside standby storehouse, the output end of GPS locator 14 are electrically connected with the input terminal of microcontroller 16, convenient in SCADA systems
System is internal to carry out data interaction, carries out location confirmation to the valve body of leakage, carries out danger processing in time, microcontroller 16 controls gas
Sensor 1, gas sensor 2 19, wireless signal transceiver 15, motor 10, GPS locator 14, loud speaker 11, warning light
12 and range sensor 9 control mode be normal method in the prior art.
When in use：Valve body leak detection apparatus 1 and pipeline leakage detection device 2 are separately fixed at outside valve body and pipeline
Portion, motor 10 drive idler wheel 18 to rotate, make pipeline leakage device 2 along pipe motion, be detected to pipeline, when valve body or pipeline
When leaking, gas sensor 1 and gas sensor 2 19 capture gas variation, generate electric signal and are transmitted to list
Piece machine 16, microcontroller 16 upload the location information that this signal and GPS positioning 14 generate by wireless signal transceiver 15 together
To SCADA system, while the loud speaker 11 inside alarm 3 and the work of warning light 12 are controlled, sends out alarm, and Distance-sensing
Device 9 can detect distance of the pipeline leakage position away from valve body, convenient for the progress of subsequent maintenance work.
The utility model is based on SCADA system, and combines valve body leak detection apparatus 1 and pipeline leakage detection device 2 right
Valve body and pipeline location carry out gas leakage detection, realize the determination checked leak condition online and reveal position, ensure natural
The safety of gas gas transport, and gas sensing is respectively adopted inside valve body leak detection apparatus 1 and pipeline leakage detection device 2
2 19 pairs of gas leakage situations of device 1 and gas sensor are detected, and have higher sensitivity, while valve body leakage inspection
The electronic component surveyed inside device 1 and pipeline leakage detection device 2 is all made of independent sealed environment, avoids quiet between element
Electricity causes fire.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of natural gas automatic Leakage Detection device based on SCADA system, including valve body leak detection apparatus (1) and pipeline
Leak detection apparatus (2), it is characterised in that：The shell of the valve body leak detection apparatus (1) includes left shell (5) and right shell body
(6), the left shell (5) and right shell body (6) are semi-cylindrical in configuration, and the upper end and both sides of left shell (5) and right shell body (6)
Trepanning is respectively set, and left shell (5) and the opening of right shell body (6) upper end and both sides install upper end by screw-thread fit respectively
(8) and side end cap (7) are covered, installation gas sensor one (13), the right shell are fixed by the bracket inside the right shell body (6)
Body (6) is internal to be arranged equipment compartment by partition board, and wireless signal transceiver (15) and microcontroller are set gradually inside the equipment compartment
(16), the pipeline leakage detection device (2) includes idler wheel (18), and the both ends of the idler wheel (18) are let out by bearing pair and pipeline
Reveal the mounting base cooperation installation of detection device (2) enclosure interior, and the output shaft of the input shaft of idler wheel (18) and gear-box (17)
Connection, the output axis connection of the input shaft and motor (10) of the gear-box (17), the motor (10) and gear-box (17) are equal
It is fixedly mounted on the enclosure interior of pipeline leakage detection device (2), the pipeline leakage detection device (2) is internal solid by holder
Dingan County fills gas sensor two (19), the output end and microcontroller of the gas sensor one (13) and gas sensor two (19)
(16) input terminal electrical connection, the wireless signal transceiver (15) with microcontroller (16) is two-way is electrically connected, the motor (10)
Input terminal be electrically connected with the output end of microcontroller (16), the output end of the input terminal and accumulator (20) of the microcontroller (16)
Electrical connection, the accumulator (20) are fixedly mounted on equipment box (4) inside, the equipment box (4) and pipeline leakage detection device
(2) it is fixedly mounted.
2. a kind of natural gas automatic Leakage Detection device based on SCADA system according to claim 1, feature exist
In：Alarm (3) is fixedly installed in the upper end of the valve body leak detection apparatus (1) and pipeline leakage detection device (2), described
Alarm (3) includes loud speaker (11) and warning light (12), the input terminal and monolithic of the loud speaker (11) and warning light (12)
The output end of machine (16) is electrically connected.
3. a kind of natural gas automatic Leakage Detection device based on SCADA system according to claim 1, feature exist
In：Partition board is set inside the pipeline leakage detection device (2), and through-hole, the input of the idler wheel (18) is arranged in baffle surface
Axis runs through the through-hole of baffle surface.
4. a kind of natural gas automatic Leakage Detection device based on SCADA system according to claim 1, feature exist
In：The both sides cooperation mounting distance sensor (9) of the side end cap (7), the output end and monolithic of the range sensor (9)
The input terminal of machine (16) is electrically connected.
5. a kind of natural gas automatic Leakage Detection device based on SCADA system according to claim 1, feature exist
In：GPS locator (14), the output end of the GPS locator (14) inside the equipment compartment of the valve body leak detection apparatus (1)
It is electrically connected with the input terminal of microcontroller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368571.4U CN207923373U (en) | 2018-03-09 | 2018-03-09 | A kind of natural gas automatic Leakage Detection device based on SCADA system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368571.4U CN207923373U (en) | 2018-03-09 | 2018-03-09 | A kind of natural gas automatic Leakage Detection device based on SCADA system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923373U true CN207923373U (en) | 2018-09-28 |
Family
ID=63595685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820368571.4U Expired - Fee Related CN207923373U (en) | 2018-03-09 | 2018-03-09 | A kind of natural gas automatic Leakage Detection device based on SCADA system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361147A (en) * | 2019-07-15 | 2019-10-22 | 张超 | A kind of oil-gas pipeline leakage detection method and device |
-
2018
- 2018-03-09 CN CN201820368571.4U patent/CN207923373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361147A (en) * | 2019-07-15 | 2019-10-22 | 张超 | A kind of oil-gas pipeline leakage detection method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207923373U (en) | A kind of natural gas automatic Leakage Detection device based on SCADA system | |
| CN105529674A (en) | Novel cable protection device | |
| CN205486624U (en) | Explosion -proof fire proofing monitoring in filling station canning car | |
| CN102346951A (en) | Gas detection alarm | |
| CN208566184U (en) | A kind of gas station safety device | |
| CN113217302B (en) | Monitoring system for cracks of blades and bearings of wind turbine generator | |
| CN207181697U (en) | A kind of indoor automatic positioning equipment | |
| EP2385367B1 (en) | Arrangement to detect a fault electrical connection | |
| CN205407411U (en) | Power supply unit with automatic alarm prompt facility | |
| CN204313927U (en) | A kind of explosion-proof type radar level gauge | |
| CN208706027U (en) | A kind of automatic safety alarm of automatic detection factory imflammable gas | |
| CN106846759A (en) | Sensing device protection system | |
| CN203574982U (en) | Explosion-proof electric box | |
| CN206672306U (en) | Domestic smoke type fire hazard radio alarming device | |
| CN207037862U (en) | A kind of Anti-explosion acoustic-optical alarm | |
| CN207814936U (en) | A kind of air accumulator leakage alarm security system | |
| CN105460454A (en) | Motion detection alarm system | |
| CN208075979U (en) | A kind of explosion-proof outer ultrasonic liquid level switch | |
| CN207020807U (en) | A kind of gas leakage detector with double detection functions | |
| CN207489221U (en) | A kind of fully-automatic intelligent safety device | |
| CN205281752U (en) | Gas leak detector | |
| CN202961638U (en) | Explosion-proof fire truck temperature monitoring station | |
| CN218630964U (en) | Based on thing networking fire control remote monitoring system | |
| CN211215135U (en) | Novel fire detection tube type fire extinguishing device capable of being networked | |
| CN207180953U (en) | A kind of interior conduit positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |