CN106802458A - A kind of erecting device and installation method that optical fiber is placed in pipeline - Google Patents
A kind of erecting device and installation method that optical fiber is placed in pipeline Download PDFInfo
- Publication number
- CN106802458A CN106802458A CN201611234216.XA CN201611234216A CN106802458A CN 106802458 A CN106802458 A CN 106802458A CN 201611234216 A CN201611234216 A CN 201611234216A CN 106802458 A CN106802458 A CN 106802458A
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- China
- Prior art keywords
- optical fiber
- pipeline
- wall connector
- getting
- pipe
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of erecting device and installation method that optical fiber is placed in pipeline, erecting device includes detection fiber, optical fiber splicing device, protective cover, Transmission Fibers and demodulator, the optical fiber splicing device is by pipe jointer, get off wall connector, get on the bus wall connector, lower optical fiber pipe joint and upper optical fiber pipe joint are constituted, hole is provided with Target pipe, pipe jointer has been welded to connect around hole, pipe jointer is connected with wall connector of getting off by flange, wall connector of getting off is in pipe jointer hollow-core construction, wall connector of getting off is connected with wall connector of getting on the bus with the lock being engaged, optical fiber splicing device is located in protective cover.Be located at optical fiber inside pipeline by the present invention, and in pipeline is relative confined space, if optical fiber is placed in pipeline, any point leaks, necessarily there is turbulent flow in its periphery, form vibration or sound and be applied to detection fiber, and detect leakage point position by detection fiber.
Description
Technical field
The invention belongs to optical fiber installation method technical field, and in particular to a kind of erecting device that optical fiber is placed in pipeline
And installation method.
Background technology
Traditional pressure pipeline monitoring is often just found after bringing about great losses, it is impossible to reach the effect of early warning
Really, the increasingly raising of accuracy of detection is detected with distribution type fiber-optic, has polarization because of it, the features such as cost performance is high, in pipeline prison
There is huge advantage in survey, but use of its laying pastes duct wall more, causes to can detect sometimes, but can not be detected sometimes.In addition,
Laid outside pipeline, not only to consider the density of laying optical fiber, density more high accuracy is higher, it is also contemplated that different geological conditions and
The influence that may interfere with to optical fiber of surrounding enviroment, parameter is more.
The content of the invention
In order to solve the above technical problems, be placed in optical fiber in pipeline by the present invention, no matter let out in any region of pipeline
Leakage, can detect, and pipeline is relatively closed space, can be avoided interference, and position fiber laser arrays more accurate.With optical fiber in pipe
Laid outside road and compared, cost is lower, simple and practical.
The erecting device that optical fiber is placed in pipeline that the present invention is provided, including detection fiber, optical fiber splicing device, protection
Cover, Transmission Fibers and demodulator, the optical fiber splicing device by pipe jointer, wall connector of getting off, wall connector of getting on the bus, on
Optical fiber pipe joint and lower optical fiber pipe joint are constituted, and hole is provided with Target pipe, and aperture is more than outside the lower end of wall connector of getting off
Footpath, the internal diameter less than pipe jointer, have been welded to connect pipe jointer around hole, pipe jointer is hollow-core construction, pipe
Road connector is connected with wall connector of getting off by flange, and wall connector of getting off is got off in pipe jointer hollow-core construction
Wall connector is connected with wall connector of getting on the bus with the lock being engaged, and lower optical fiber pipe joint is located at wall connector lower end of getting off, on
Optical fiber pipe joint is located at the upper end of wall connector of getting on the bus, and optical fiber splicing device is located in protective cover, under detection fiber one end passes through
(two fibre-optical splices are connected as optical fiber pipe joint to optical fiber pipe joint, and optical fiber is carried out into welding, and optical fiber pipe joint plays protection locking and makees
With) wall connector is connected with getting off, the other end is placed in pipeline；Transmission Fibers one end is connected by upper optical fiber pipe joint with wall of getting on the bus
Device connection is connect, is placed in protective cover, the other end is connected through protective cover with demodulator, pipeline outside is provided with packing material.
Lower optical fiber pipe joint may be located at the top in hole or the lower section (in pipeline) in hole, if lower optical fiber pipe joint is located at
The lower section in hole, detection fiber one end is connected by lower optical fiber pipe joint with wall connector of getting off, and the other end is placed in pipeline；If
Lower optical fiber pipe joint is located at the top in hole, and detection fiber one end is through hole, again by lower optical fiber pipe joint and wall connector of getting off
Connection, the other end is placed in pipeline.It is preferred that lower optical fiber pipe joint is located at the top in hole.
The erecting device that be placed in optical fiber in pipeline by the present invention, its attachment means, protective cover needs to meet national standard, this
It is that, due to the medium in pipeline, pressure condition, material, thickness, flange of pair object being connected with pipeline etc. have corresponding wanting
Ask, wall connector of such as getting off is, according to code requirement, special facture, different pipeline rule to be carried out to resistance to pressure, adpting flange
Model has corresponding national standard, for example can be according to HG/T20592-20635-2009's (steel pipe flanges, pad, fastener)
It is required that being made.
The car wall connector being related in optical fiber splicing device of the present invention is pressure-resistant seal.Get off wall connector and wall of getting on the bus
Connector is connected with the lock being engaged, and (wall is connected detection fiber (wall connector is connected with getting off) with getting on the bus with Transmission Fibers
Device is connected) male-female engagement, lock tightens, can be quickly connected two sections of optical fiber, and the loss of optical fiber is small, and being particularly suitable for cannot
Carry out fused fiber splice, have the environment of seal request.Pipe jointer plays fixed connection apparatus.
For setting valvular pipeline, due to valve cut-off, optical fiber cannot pass through valve, it is necessary to by optical fiber introduction pipe,
Transmission Fibers are connected outside pipeline, preferably also optical fiber splicing device and protective cover is provided with including each valve both sides, outside pipeline,
The top connection Transmission Fibers of valve, the connecting detection optical fiber in pipeline.
Optical fiber is placed in installation method in pipeline and comprised the following steps by the present invention also offer one kind：A. opened on Target pipe
Hole, pipe jointer is welded to around hole；B. pipe jointer is connected with wall connector of getting off by flange, wall of getting off
Connector is in pipe jointer hollow-core construction；C. the wall connector that will get off is connected with wall connector of getting on the bus with the lock being engaged
Connect；D., protective cover is installed, detection fiber one end is connected by lower optical fiber pipe joint with wall connector of getting off, and the other end is placed in pipeline
Interior, Transmission Fibers one end is connected by upper optical fiber pipe joint with wall connector of getting on the bus, and is placed in protective cover, and the other end passes through protection
Cover is connected with demodulator；E. packing material is filled in pipeline outside.
For setting valvular pipeline, it is preferably also included in each valve both sides and optical fiber splicing device and protection is installed
Cover, outside pipeline, the top connection Transmission Fibers of valve, the connecting detection optical fiber in pipeline.
The beneficial effects of the invention are as follows：Be located at optical fiber inside pipeline by the present invention, and in pipeline is relative confined space, such as
Fruit optical fiber is placed in pipeline, and any point leaks, and its periphery necessarily occurs turbulent flow, is formed vibration or sound and is applied to inspection
Light-metering is fine, and detects leakage point position by detection fiber.
Brief description of the drawings
Fig. 1 is the erecting device schematic diagram that optical fiber is placed in pipeline that the present invention is provided.
Fig. 2 is that, for setting valvular pipeline, optical fiber is arranged on the schematic diagram inside pipeline；
Wherein, 1 is detection fiber, and 2 is lower optical fiber pipe joint, and 3 is pipe jointer, and 4 is pipe jointer flange, and 5 are
Get off wall connector flange, 6 is wall connector of getting off, and 7 is wall connector of getting on the bus, and 8 is protective cover, and 9 is Transmission Fibers, and 10 is upper
Optical fiber pipe joint, 11 is pipeline, and 12 is valve.
Specific embodiment
Embodiment 1
The erecting device that optical fiber is placed in pipeline that the present invention is provided, includes detection fiber 1 as shown in Figure 1, and optical fiber connects
Connection device, protective cover 8, Transmission Fibers 9 and demodulator, the optical fiber splicing device by pipe jointer 3, wall connector 6 of getting off,
Get on the bus wall connector 7, lower optical fiber pipe joint 2 and upper optical fiber pipe joint 10 is constituted, and hole is provided with Target pipe, under aperture is more than
The lower end external diameter of car wall connector, the internal diameter less than pipe jointer, have been welded to connect pipe jointer 3, pipeline around hole
Connector 3 is hollow-core construction, and pipe jointer 3 is connected that (pipe jointer flange 4 is with wall connector 6 of getting off by flange
Car wall connector flange 5 is screwed connection), in pipe jointer hollow-core construction, wall of getting off connects wall connector 6 of getting off
Connect device 6 to be connected with the lock being engaged with wall connector 7 of getting on the bus, lower optical fiber pipe joint 2 is located at the lower end of wall connector 6 of getting off,
And positioned at the lower section in hole, upper optical fiber pipe joint 10 is located at the upper end of wall connector 7 of getting on the bus, optical fiber splicing device is located at protective cover
Interior, detection fiber one end is connected by lower optical fiber pipe joint 2 with wall connector 6 of getting off, and the other end is placed in pipeline；Transmission Fibers
One end is connected 7 by upper optical fiber pipe joint 10 with wall connector of getting on the bus, and is placed in protective cover, and the other end is through protective cover and demodulates
Device is connected.
Optical fiber is placed in installation method in pipeline and comprised the following steps by one kind：A. the perforate on Target pipe, pipeline is connected
Device 3 is connect to be welded to around hole；B. pipe jointer 3 is connected with wall connector 6 of getting off by flange, wall connector 6 of getting off
In pipe jointer hollow-core construction；C. the wall connector 6 that will get off is connected with wall connector 7 of getting on the bus with the lock being engaged；
D., protective cover is installed, detection fiber one end is connected by lower optical fiber pipe joint 2 with wall connector of getting off, and the other end is placed in pipeline
Interior, Transmission Fibers one end is connected by upper optical fiber pipe joint 10 with wall connector of getting on the bus, and is placed in protective cover, and the other end is passed through to be protected
Shield is connected with demodulator；E. packing material is filled in pipeline outside.
Embodiment 2
For setting valvular pipeline, due to valve cut-off, optical fiber cannot pass through valve, it is necessary to by optical fiber introduction pipe,
Transmission Fibers are connected outside pipeline, as shown in Fig. 2 on the basis of embodiment 1, being additionally included in each both sides of valve 12 and being provided with light
Fine attachment means and protective cover 8, outside pipeline, the top connection Transmission Fibers 9 of valve, the connecting detection optical fiber 1 in pipeline.
Claims (4)
1. a kind of erecting device that optical fiber is placed in pipeline, it is characterised in that：Including detection fiber (1), optical fiber splicing device,
Protective cover (8), Transmission Fibers (9) and demodulator, the optical fiber splicing device is by pipe jointer (3), wall connector of getting off
(6), get on the bus wall connector (7), lower optical fiber pipe joint (2) and upper optical fiber pipe joint (10) is constituted, and hole is provided with Target pipe,
Aperture is more than lower end external diameter, the internal diameter less than pipe jointer of wall connector of getting off, and pipeline has been welded to connect around hole and has been connected
Device (3) is connect, pipe jointer (3) is hollow-core construction, and pipe jointer (3) is connected with wall connector (6) of getting off by flange, under
In pipe jointer (3) hollow-core construction, wall connector (6) of getting off uses phase to car wall connector (6) with wall connector (7) of getting on the bus
The lock connection of cooperation, positioned at wall connector (6) lower end of getting off, upper optical fiber pipe joint (10) is positioned at upper for lower optical fiber pipe joint (2)
The upper end of car wall connector (7), optical fiber splicing device is located in protective cover (8), and detection fiber (1) one end is connect by lower optical fiber tube
Head (2) is connected with wall connector (6) of getting off, and the other end is placed in pipeline, and Transmission Fibers (9) one end is by upper optical fiber pipe joint
(10) it is connected with wall connector (7) of getting on the bus, is placed in protective cover, the other end is connected through protective cover (8) with demodulator, outside pipeline
Side is provided with packing material.
2. optical fiber is placed in erecting device in pipeline by one kind as claimed in claim 1, it is characterised in that：Target pipe is provided with
Valve, erecting device is additionally included in each valve (12) both sides and is provided with optical fiber splicing device and protective cover (8), outside pipeline, valve
The top of door connects Transmission Fibers (9), connecting detection optical fiber (1) in pipeline.
3. a kind of installation method of the erecting device that optical fiber is placed in pipeline according to claim 1, it is characterised in that：
Comprise the following steps, A. perforates on Target pipe, pipe jointer (3) is welded to around hole；B. by pipe jointer
(3) it is connected by flange with wall connector (6) of getting off, gets off wall connector (6) in pipe jointer (3) hollow-core construction；
C. the wall connector (6) that will get off is connected with wall connector (7) of getting on the bus with the lock being engaged；D., protective cover, detection fiber are installed
(1) one end is connected by lower optical fiber pipe joint (2) with wall connector (6) of getting off, and the other end is placed in pipeline, Transmission Fibers (9)
One end is connected by upper optical fiber pipe joint (10) with wall connector (7) of getting on the bus, and is placed in protective cover, and the other end passes through protective cover
(8) it is connected with demodulator；E. packing material is filled in pipeline outside.
4. the installation method of erecting device optical fiber being placed in pipeline as claimed in claim 3, it is characterised in that：Target tube
Road is provided with valve, and step D is additionally included in each valve (12) both sides and installs optical fiber splicing device and protective cover (8), in pipeline
Outward, the top of valve connects Transmission Fibers (9), connecting detection optical fiber (1) in pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234216.XA CN106802458B (en) | 2016-12-28 | 2016-12-28 | A kind of mounting device and installation method being placed in optical fiber in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234216.XA CN106802458B (en) | 2016-12-28 | 2016-12-28 | A kind of mounting device and installation method being placed in optical fiber in pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106802458A true CN106802458A (en) | 2017-06-06 |
| CN106802458B CN106802458B (en) | 2019-05-07 |
Family
ID=58985111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234216.XA Active CN106802458B (en) | 2016-12-28 | 2016-12-28 | A kind of mounting device and installation method being placed in optical fiber in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106802458B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010010236A (en) * | 1999-07-16 | 2001-02-05 | 이재흔 | Fountain by fiber optical lighting system |
| CN1343316A (en) * | 1999-03-11 | 2002-04-03 | 艾利森电话股份有限公司 | Method and device for installing optical fibres |
| CN102997047A (en) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | System for multiplexing/de-multiplexing natural gas pipe leakage optical fiber monitoring sensor |
| US20150268432A1 (en) * | 2014-03-20 | 2015-09-24 | Fujikura Ltd. | Optical fiber assembly |
-
2016
- 2016-12-28 CN CN201611234216.XA patent/CN106802458B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1343316A (en) * | 1999-03-11 | 2002-04-03 | 艾利森电话股份有限公司 | Method and device for installing optical fibres |
| KR20010010236A (en) * | 1999-07-16 | 2001-02-05 | 이재흔 | Fountain by fiber optical lighting system |
| CN102997047A (en) * | 2011-09-14 | 2013-03-27 | 中国石油天然气集团公司 | System for multiplexing/de-multiplexing natural gas pipe leakage optical fiber monitoring sensor |
| US20150268432A1 (en) * | 2014-03-20 | 2015-09-24 | Fujikura Ltd. | Optical fiber assembly |
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| Publication number | Publication date |
|---|---|
| CN106802458B (en) | 2019-05-07 |
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