CN105776839A - Optic fiber prefabricated loose mass deposition device and deposition method thereof - Google Patents
Optic fiber prefabricated loose mass deposition device and deposition method thereof Download PDFInfo
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- CN105776839A CN105776839A CN201610272603.6A CN201610272603A CN105776839A CN 105776839 A CN105776839 A CN 105776839A CN 201610272603 A CN201610272603 A CN 201610272603A CN 105776839 A CN105776839 A CN 105776839A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01406—Deposition reactors therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
- C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/50—Multiple burner arrangements
- C03B2207/52—Linear array of like burners
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
- C03B2207/62—Distance
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
- C03B2207/66—Relative motion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/70—Control measures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The invention provides an optic fiber prefabricated loose mass deposition device and a deposition method thereof. The deposition device comprises a tank, torch lamps distributed in RXC matrix, a torch lamp translation motor, a blow lamp translation platform, C target bars, C lead rods, C sensors, C rotary motors, a lifting carrier platform, and a lifting motor. The target bars extend along the first direction and are arranged above the the first blow lamp correspondingly, and the extending direction of each target bar correspond to the first blow lamp of each row in the first direction. C loose masses can be deposited in the tank, and compared with a conventional method, 3X(C-1) servo motors can be reduced, and isolation gas inside and outside of the blow lamps in the same row in the matrix distribution can share the same mass flowmeter, so that 2XRX(C-1) mass flowmeters can be saved. The matrix distribution method of the blow lamps can greatly increase production efficiency of the device, and deposition speed is RC times of the single blow lamp.
Description
Technical field
The invention belongs to preform manufacturing technology field, particularly relate to a kind of optical fiber prefabricating loose media precipitation equipment and
Deposition process.
Background technology
Existing fiber preform manufacturing method, the first step: many employings axial vapor deposition method (VAD) produce plug, the
Two steps: use outside vapor deposition (OVD) production outsourcing layer, produce preform by this two-step method.Many institutes
Known, the cost 70% of optical fiber prefabricating is determined by clad section, and OVD method production cost and production efficiency are to optical fiber prefabricating
The cost of rod has a great impact.
OVD method produces the technique of preform loose media at present, is usually single group blowtorch and comes and goes deposition, this method
Deposition blowlamp quantity is less than 3, if only increasing blowtorch number at existing equipment, single group blowtorch comes and goes sedimentation and can increase
Add preform loose media tapered section length and decrease the effective length that preform is loose.
Fig. 1 is existing single structural representation organizing blowtorch optical fiber prefabricating loose media precipitation equipment, and this deposition shape includes: casing
1, sensor 4 that the loose media 2 being positioned at casing 1, the chuck 3 fixing this loose media 2 are connected with chuck 3, position
In 3 blowtorch 5 of casing 1, the blowtorch microscope carrier 6 of fixing blowtorch 5, fix this blowtorch microscope carrier 6 blowtorch lifting motor 7,
The electric rotating machine 8 of fixing loose media 1 and blowtorch pan drive motor 9.
The target rod of the 1 equal 100kg of root object weight being arranged in casing 1 on chuck 3, each blowtorch flow is adjusted to average
CH4:72slpm；SiCl4: 42.7g/min O2:149slpm, after deposition promoter, blowtorch translation motor 9 drives blowtorch
Blowtorch 5 on microscope carrier 6 moves, and electric rotating machine 8 drives target rod to rotate, and single group 3 blowtorch constantly reciprocate SiO2
Depositing to be formed in target rod loose media 2, in deposition process, sensor 4 records deposition weight and the target of loose media constantly
Weight compares, and resedimentation weight reaches line when mesh shows weight and provides engineering termination instruction, along with the external diameter of loose media 2
Be continuously increased, blowtorch lifting motor 7 drives microscope carrier to make blowtorch move to away from loose direction, deposition weight reach mesh
After indicated weight amount, engineering terminates.
Through measuring the deposition major parameter of loose media it is, such as table 1 below:
| Rod number | Deposition velocity g/min | Raw material availability % | Density g/cm3 | Gas consumption m3 |
| 1 | 30 | 65 | 0.58 | 960 |
Table 1
The production cost of technology reduction now improves the space of production efficiency cannot be completed by increasing blowtorch.
Summary of the invention
It is an object of the invention to provide a kind of optical fiber prefabricating loose media precipitation equipment improving production efficiency and deposition velocity
And deposition process.
The present invention provides a kind of optical fiber prefabricating loose media precipitation equipment, comprising: casing, R × C of fixing in this casing
Blowtorch translation motor and blowtorch that matrix distribution blowtorch is connected with this R × C matrix distribution blowtorch translate microscope carrier, deposition C
C of the C root target rod of individual loose media and this corresponding connection of C root target rod draws bar and draws, with this C, the C that pole pair should be connected
Individual sensor and this C draw C the electric rotating machine that pole pair should be connected, the lifting microscope carrier fixing this C electric rotating machine,
And the lifting motor being connected with this lifting microscope carrier；Wherein, R and C is natural number；Set R × C matrix distribution blowtorch
It is positioned at first direction and the second direction matrix arrangement vertical with this first direction, sets and be positioned at referred to as the first of first direction
Blowtorch, sets referred to as the second blowtorch being positioned at second direction；The first blowtorch being positioned at first direction has C row, often arranges
It is provided with R the first blowtorch；The second blowtorch being positioned at second direction has R row, and often row is provided with C the second blowtorch；Described
C root target rod extends in a first direction the top of the first blowtorch arranging and being positioned at correspondence, and the bearing of trend of each target rod with
The blowtorch that often ranked first of first direction is correspondingly arranged.
Preferably, 4≤R≤12,1≤C≤6, and R >=C.
Preferably, described R × C matrix distribution blowtorch is provided with the gripper shoe fixing this R × C blowtorch, the one of each blowtorch
End is fixed in this gripper shoe, and the other end of each blowtorch is fixed in casing.
Preferably, described gripper shoe is all fixed be connected with described blowtorch translation motor and blowtorch translation microscope carrier.
Preferably, each one end drawing bar connects corresponding sensor after lifting microscope carrier, and each other end drawing bar is consolidated
The fixed target rod connecting correspondence.
The present invention also provides for a kind of optical fiber prefabricating loose media deposition process, comprises the steps:
The first step: being fixed in casing of R × C matrix distribution blowtorch；
Second step: C root target rod is separately mounted to corresponding drawing on bar in a first direction；
3rd step: individual bar, sensor and the electric rotating machine of drawing of C with target rod is arranged on lifting microscope carrier；
4th step: C electric rotating machine drives corresponding target rod to rotate by drawing bar, and R × C matrix distribution blowtorch is constantly by SiO2
Deposit to be formed in target rod the loose media of correspondence；
5th step: in deposition process, the deposition weight of the loose media that sensor record is corresponding；
6th step: along with being continuously increased of loose media external diameter, blowtorch translation motor drives R × C by blowtorch translation microscope carrier
Matrix distribution blowtorch, constantly away from loose media, makes blowtorch be held essentially constant to the distance of saltation point.
Preferably, the 7th step is also comprised the steps:: sensor carries out on-line measurement and carries out C pine deposition weight
The deposition progress of a prose style free from parallelism compares.
Preferably, the 8th step is also comprised the steps:: when the weight of C loose media of sensor measurement reaches target weight
Time, this deposition process terminates automatically.
Preferably, also comprise the steps: that sensor carries out R × C matrix distribution blowtorch material flow according to progress difference
Regulation, regulative mode is the raw material supply minimizing that deposition is fast, makes C loose media reach target weight simultaneously.
Preferably, in C target rod, the target weight difference of the loose media of deposition is less than ± 0.5%.
One casing of the present invention can deposit C loose media, compared with traditional method, and can be less with 3 × (C-1) individual servo electricity
Machine, can share a mass flowmenter with the inside and outside separation gas of the blowtorch of a line in blowtorch matrix distribution, the most permissible
Save 2 × R × (C-1) individual mass flowmenter；Due to a casing, to produce C root loose simultaneously, and can make in casing is heavy
Therefore long-pending high 20～30 DEG C of atmosphere temperature can save gas consumption；Blowtorch matrix distribution method of the present invention substantially increases equipment
Production efficiency, deposition velocity is RC times of single spraying lamp.
Accompanying drawing explanation
Fig. 1 is existing single structural representation organizing blowtorch optical fiber prefabricating loose media precipitation equipment；
Fig. 2 is blowtorch matrix distribution optical fiber prefabricating loose media deposition apparatus design schematic diagram of the present invention.
Figure number illustrates:
10-casing, 20-R × C matrix distribution blowtorch, 21-R series blowtorch, 22-C series blowtorch, 30-blowtorch translation electricity
Machine, 40-blowtorch translation microscope carrier, 50-loose media, 60-draw bar, 70-sensor, 80-electric rotating machine, 90-lifting microscope carrier,
100 lifting motors, 200-target rod.
Detailed description of the invention
The present invention provides a kind of optical fiber prefabricating loose media precipitation equipment, and this precipitation equipment can be used for SiCl4Hydrolysis precipitation produces
Optical fiber prefabricating loose media or organosilicon burnt deposit produce preform loose media.
Referring to shown in Fig. 1, this precipitation equipment includes: casing 10, the R × C matrix distribution fixed in this casing 10 are sprayed
Blowtorch translation motor 30 and blowtorch that lamp 20 is connected with this R × C matrix distribution blowtorch 20 translate microscope carrier 40, C root target
Rod 200 draws bar 60 with the C of this corresponding connections of C root target rod 200, and individual with this C to draw the corresponding C being connected of bar 60 individual
Sensor 70 draws C the electric rotating machine 80 of the corresponding connection of bar 60 with this C, fixes this C electric rotating machine 80
Lifting microscope carrier 90 and the lifting motor 100 being connected with this lifting microscope carrier 90.Wherein, 4≤R≤12,1≤C≤6,
R≥C；Draw bar 60 to be fixed on lifting microscope carrier 90；Sensor 70 is weight sensor；Each one end drawing bar 60 is worn
Crossing lifting microscope carrier 90, this end is fixed and is connected corresponding sensor 70, and each other end drawing bar 60 is fixed and connected correspondence
Target rod 200.
By this optical fiber prefabricating loose media precipitation equipment, R × C matrix distribution blowtorch 20 is constantly by SiO2Deposit to target rod 200
On, concurrently form C loose media 50.
Set R × C matrix distribution blowtorch and be positioned at first direction and the second direction matrix arrangement vertical with this first direction,
It is positioned at referred to as first blowtorch 21 of first direction, is positioned at referred to as second blowtorch 22 of the second direction vertical with first direction,
That is: the first blowtorch 21 of first direction has C row, and often row is provided with R the first blowtorch 21；Second spray of second direction
Lamp 22 has R row, and often row is provided with C the second blowtorch 21.
Wherein, R × C matrix distribution blowtorch 20 is provided with the gripper shoe 23 fixing this R × C blowtorch, the one of each blowtorch
End is fixed in this gripper shoe 23, and the other end of each blowtorch is fixed in casing 10.Wherein, gripper shoe 23 all with
Blowtorch translation motor 30 and the fixing connection of blowtorch translation microscope carrier 40, so that this R × C matrix distribution blowtorch 20 is put down with blowtorch
Move motor 30 and the fixing connection of blowtorch translation microscope carrier 40.
In the present embodiment, the first blowtorch 21 that first direction is often arranged has 12, the second blowtorch 22 that second direction is often arranged
There are 3, it may be assumed that R × C matrix distribution blowtorch 20 uses 12 × 3 that is 36 blowtorch matrix distribution.Each blowtorch flow is adjusted
Whole for average CH4:40slpm；OMCTS:17g/min O2:100slpm；N2:15slpm.
Each target rod 200 extends in a first direction the top arranging and being positioned at corresponding first blowtorch 21, and each target rod 200
The blowtorch that often ranked first of bearing of trend and first direction be correspondingly arranged.
In the present invention, it is provided with C root target rod 200, three target rod 200 are i.e. set.
The target rod 200 of the 3 equal 100kg of root object weight is separately mounted to drawing on bar 60 of correspondence.
After deposition promoter, lifting motor 100 drives lifting microscope carrier 90, draws by drawing bar 60 in the target rod 200 of correspondence
Lower movement, three electric rotating machines 80 drive target rod 200 to rotate with same rotational speed, and 12 × 3 matrix blowtorch are constantly by SiO2
Deposit to be formed in target rod 200 loose media 50 of correspondence；In deposition process, sensor 70 records the loose of correspondence constantly
The deposition weight of body 50, and compare PID regulation array blowtorch material flow is guaranteed that loose media 50 deposits progress phase
With, along with being continuously increased of external diameter of 3 loose medias 50, matrix blowtorch translation motor 30 drives blowtorch to translate microscope carrier 40
Making blowtorch move to away from loose direction, after deposition weight reaches target weight, engineering terminates.
This optical fiber prefabricating loose media deposition process, it comprises the steps:
The first step: being fixed in casing 10 of R × C matrix distribution blowtorch 20.
Second step: C root target rod 200 is separately mounted to corresponding drawing on bar 60 in a first direction.
3rd step: draw bar 60, sensor 70 and electric rotating machine 80 with the C of target rod 200 and be arranged on lifting microscope carrier
On 90.
4th step: C electric rotating machine 80 drives the target rod 200 of correspondence to rotate by drawing bar 60, and R × C matrix distribution is sprayed
Lamp 20 is constantly by SiO2Deposit to be formed in target rod 200 loose media 50 of correspondence；
5th step: in deposition process, sensor 70 records the deposition weight of the loose media 50 of correspondence constantly.
6th step: along with being continuously increased of loose media 50 external diameter, blowtorch translation motor 30 translates microscope carrier 40 by blowtorch
Drive R × C matrix distribution blowtorch 20 constantly away from loose media 50, make blowtorch be held essentially constant to the distance of saltation point.
7th step: sensor 70 carries out on-line measurement and carries out the deposition progress of C loose media 50 and carry out deposition weight
Relatively, carrying out the PID regulation of R × C matrix distribution blowtorch 20 material flow according to progress difference, regulative mode is fast for deposition
Raw material supply reduce, finally make C loose media reach target weight simultaneously.
8th step: when the weight of the loose media that correspondence measured by sensor 70 reaches target weight, this deposition process is automatic
Terminate.
In C target rod, the target weight difference of the loose media of deposition is less than ± 0.5%.
Through measuring the deposition major parameter of loose media, such as table 2 below:
| Rod number | Deposition velocity g/min | Raw material availability % | Density g/cm3 | Gas consumption m3 |
| 1 | 120.1 | 70 | 0.67 | 433.3 |
| 2 | 119.9 | 69.9 | 0.6 | 424.4 |
| 3 | 120 | 70 | 0.67 | 433.3 |
| Add up to | 36. | - | - | 1291.0 |
| Averagely | 120 | 70 | 0.67 | 430 |
Table 2
The present invention, on the premise of not affecting preform loose media quality, is deposited with matrix distribution by blowtorch, increases spray
Lamp quantity, to R × C (4≤R≤12,1≤C≤6), produces C root preform loose media simultaneously and makes the deposition efficiency be
RC times of single lamp, owing to same casing produces many loose medias, equipment investment has saved casing and 3C motor, raw
Can save combustion gas in the case of producing same specification loose media, this equipment can be used for SiCl4Hydrolysis precipitation produces optical fiber prefabricating loose media
Or organosilicon burnt deposit produces preform loose media.
One casing of the present invention can deposit C loose media, compared with traditional method, and can be less with 3 × (C-1) individual servo electricity
Machine, can share a mass flowmenter with the inside and outside separation gas of the blowtorch of a line in blowtorch matrix distribution, the most permissible
Save 2 × R × (C-1) individual mass flowmenter.Due to a casing, to produce C root loose simultaneously, and can make in casing is heavy
Therefore long-pending high 20～30 DEG C of atmosphere temperature can save gas consumption.Blowtorch matrix distribution method substantially increases the production of equipment
Efficiency, deposition velocity is RC times of single spraying lamp.
Illustrate the preferred embodiments of the present invention above by reference to accompanying drawing, those skilled in the art without departing from the scope of the present invention and
Essence, can have multiple flexible program to realize the present invention.For example, as the shown partially of an embodiment or description
Feature can be used for another embodiment to obtain another embodiment.These are only the embodiment that the present invention is the most feasible,
Not thereby the interest field of the present invention is limited to, the equivalence change that all utilization description of the invention and accompanying drawing content are made, all
Within being contained in the interest field of the present invention.
The preferred embodiment of the present invention described in detail above, but the present invention is not limited to the tool in above-mentioned embodiment
Body details, in the technology concept of the present invention, can carry out multiple equivalents to technical scheme, this
A little equivalents belong to protection scope of the present invention.
Claims (10)
1. an optical fiber prefabricating loose media precipitation equipment, it is characterised in that comprising: casing, the R that fixes in this casing
Blowtorch translation motor and blowtorch that × C matrix distribution blowtorch is connected with this R × C matrix distribution blowtorch translate microscope carrier, deposition
C of the C root target rod of C loose media and this corresponding connection of C root target rod draws bar and draws what pole pair should be connected with this C
C sensor draw with this C C the electric rotating machine that pole pair should be connected, the lifting microscope carrier fixing this C electric rotating machine,
And the lifting motor being connected with this lifting microscope carrier；Wherein, R and C is natural number；Set R × C matrix distribution blowtorch
It is positioned at first direction and the second direction matrix arrangement vertical with this first direction, sets and be positioned at referred to as the first of first direction
Blowtorch, sets referred to as the second blowtorch being positioned at second direction；The first blowtorch being positioned at first direction has C row, often arranges
It is provided with R the first blowtorch；The second blowtorch being positioned at second direction has R row, and often row is provided with C the second blowtorch；Described
C root target rod extends in a first direction the top of the first blowtorch arranging and being positioned at correspondence, and the bearing of trend of each target rod with
The blowtorch that often ranked first of first direction is correspondingly arranged.
Optical fiber prefabricating loose media precipitation equipment the most according to claim 1, it is characterised in that: 4≤R≤12,1
≤ C≤6, and R >=C.
Optical fiber prefabricating loose media precipitation equipment the most according to claim 1, it is characterised in that: described R × C matrix
Distribution blowtorch is provided with the gripper shoe fixing this R × C blowtorch, and one end of each blowtorch is fixed in this gripper shoe, each
The other end of blowtorch is fixed in casing.
Optical fiber prefabricating loose media precipitation equipment the most according to claim 3, it is characterised in that: described gripper shoe is equal
Fix be connected with described blowtorch translation motor and blowtorch translation microscope carrier.
Optical fiber prefabricating loose media precipitation equipment the most according to claim 1, it is characterised in that: each draw the one of bar
Holding the sensor connecting correspondence after lifting microscope carrier, each other end drawing bar is fixed and is connected corresponding target rod.
6. according to the arbitrary described optical fiber prefabricating loose media deposition process of claim 1-5, it is characterised in that include as follows
Step:
The first step: being fixed in casing of R × C matrix distribution blowtorch；
Second step: C root target rod is separately mounted to corresponding drawing on bar in a first direction；
3rd step: individual bar, sensor and the electric rotating machine of drawing of C with target rod is arranged on lifting microscope carrier；
4th step: C electric rotating machine drives corresponding target rod to rotate by drawing bar, and R × C matrix distribution blowtorch is constantly by SiO2
Deposit to be formed in target rod the loose media of correspondence；
5th step: in deposition process, the deposition weight of the loose media that sensor record is corresponding；
6th step: along with being continuously increased of loose media external diameter, blowtorch translation motor drives R × C by blowtorch translation microscope carrier
Matrix distribution blowtorch, constantly away from loose media, makes blowtorch be held essentially constant to the distance of saltation point.
Optical fiber prefabricating loose media deposition process the most according to claim 6, it is characterised in that also comprise the steps:
7th step: sensor carries out on-line measurement and carries out the deposition progress of C loose media and compare deposition weight.
Optical fiber prefabricating loose media deposition process the most according to claim 7, it is characterised in that also comprise the steps:
8th step: when the weight of C loose media of sensor measurement reaches target weight, this deposition process terminates knot automatically.
Optical fiber prefabricating loose media deposition process the most according to claim 7, it is characterised in that also comprise the steps:
Sensor carries out the regulation of R × C matrix distribution blowtorch material flow according to progress difference, and regulative mode is that deposition is fast
Raw material supply reduces, and makes C loose media reach target weight simultaneously.
Optical fiber prefabricating loose media deposition process the most according to claim 6, it is characterised in that deposit in C target rod
The target weight difference of loose media less than ± 0.5%.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272603.6A CN105776839A (en) | 2016-04-28 | 2016-04-28 | Optic fiber prefabricated loose mass deposition device and deposition method thereof |
| PCT/CN2017/077198 WO2017185903A1 (en) | 2016-04-28 | 2017-03-19 | Optical fiber preform loose mass deposition device and deposition method therefor |
| ZA2018/00492A ZA201800492B (en) | 2016-04-28 | 2018-01-23 | Loose-body deposition device and deposition method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272603.6A CN105776839A (en) | 2016-04-28 | 2016-04-28 | Optic fiber prefabricated loose mass deposition device and deposition method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776839A true CN105776839A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272603.6A Pending CN105776839A (en) | 2016-04-28 | 2016-04-28 | Optic fiber prefabricated loose mass deposition device and deposition method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105776839A (en) |
| WO (1) | WO2017185903A1 (en) |
| ZA (1) | ZA201800492B (en) |
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|---|---|---|---|---|
| WO2017185903A1 (en) * | 2016-04-28 | 2017-11-02 | 江苏亨通光导新材料有限公司 | Optical fiber preform loose mass deposition device and deposition method therefor |
| CN108017271A (en) * | 2017-12-29 | 2018-05-11 | 江苏通鼎光棒有限公司 | OVD bandings torch equipment and OVD bar-producing systems and its application method |
| CN110342808A (en) * | 2019-07-15 | 2019-10-18 | 富通集团（嘉善）通信技术有限公司 | The manufacturing process of preform |
| CN110510863A (en) * | 2019-09-25 | 2019-11-29 | 江苏亨通光导新材料有限公司 | A kind of VAD method hoisting control device and corresponding control method |
| CN110963696A (en) * | 2019-12-24 | 2020-04-07 | 江苏法尔胜光子有限公司 | OVD deposition cavity device for preparing optical fiber perform |
| CN112299702A (en) * | 2020-10-23 | 2021-02-02 | 通鼎互联信息股份有限公司 | OVD deposition equipment and method for automatically adjusting deposition speed to match target weight |
| CN114195380A (en) * | 2021-12-23 | 2022-03-18 | 华能(泰安)光电科技有限公司 | Material taking device for optical fiber outer package deposition |
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| CN112521001A (en) * | 2020-12-23 | 2021-03-19 | 通鼎互联信息股份有限公司 | Control system and control method for effective deposition of outer cladding of optical fiber preform |
| CN113912282B (en) * | 2021-09-30 | 2023-06-20 | 富通集团（嘉善）通信技术有限公司 | Method for processing core rod, preform and optical fiber |
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| CN1778743A (en) * | 2004-11-24 | 2006-05-31 | 三星电子株式会社 | Apparatus for preparing optical fiber blanks |
| CN1930094A (en) * | 2004-02-12 | 2007-03-14 | 住友电气工业株式会社 | Method for manufacturing article comprising deposited fine glass particles |
| CN103964684A (en) * | 2014-04-30 | 2014-08-06 | 长飞光纤光缆股份有限公司 | Machine tool for depositing optical fiber preform rods by outside chemical vapor deposition method |
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| CN105776839A (en) * | 2016-04-28 | 2016-07-20 | 江苏亨通光导新材料有限公司 | Optic fiber prefabricated loose mass deposition device and deposition method thereof |
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- 2016-04-28 CN CN201610272603.6A patent/CN105776839A/en active Pending
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2017
- 2017-03-19 WO PCT/CN2017/077198 patent/WO2017185903A1/en active Application Filing
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2018
- 2018-01-23 ZA ZA2018/00492A patent/ZA201800492B/en unknown
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| CN1930094A (en) * | 2004-02-12 | 2007-03-14 | 住友电气工业株式会社 | Method for manufacturing article comprising deposited fine glass particles |
| CN1778743A (en) * | 2004-11-24 | 2006-05-31 | 三星电子株式会社 | Apparatus for preparing optical fiber blanks |
| CN103964684A (en) * | 2014-04-30 | 2014-08-06 | 长飞光纤光缆股份有限公司 | Machine tool for depositing optical fiber preform rods by outside chemical vapor deposition method |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017185903A1 (en) * | 2016-04-28 | 2017-11-02 | 江苏亨通光导新材料有限公司 | Optical fiber preform loose mass deposition device and deposition method therefor |
| CN108017271A (en) * | 2017-12-29 | 2018-05-11 | 江苏通鼎光棒有限公司 | OVD bandings torch equipment and OVD bar-producing systems and its application method |
| CN108017271B (en) * | 2017-12-29 | 2023-10-20 | 通鼎互联信息股份有限公司 | OVD (over-the-counter lamp) strip-shaped blowlamp device, OVD rod making system and use method thereof |
| CN110342808A (en) * | 2019-07-15 | 2019-10-18 | 富通集团（嘉善）通信技术有限公司 | The manufacturing process of preform |
| CN110342808B (en) * | 2019-07-15 | 2021-09-21 | 富通集团（嘉善）通信技术有限公司 | Manufacturing process of optical fiber preform |
| CN110510863A (en) * | 2019-09-25 | 2019-11-29 | 江苏亨通光导新材料有限公司 | A kind of VAD method hoisting control device and corresponding control method |
| CN110510863B (en) * | 2019-09-25 | 2023-12-29 | 江苏亨通光导新材料有限公司 | VAD lifting control device and corresponding control method |
| CN110963696A (en) * | 2019-12-24 | 2020-04-07 | 江苏法尔胜光子有限公司 | OVD deposition cavity device for preparing optical fiber perform |
| CN110963696B (en) * | 2019-12-24 | 2022-07-05 | 江苏法尔胜光子有限公司 | OVD deposition cavity device for preparing optical fiber perform |
| CN112299702A (en) * | 2020-10-23 | 2021-02-02 | 通鼎互联信息股份有限公司 | OVD deposition equipment and method for automatically adjusting deposition speed to match target weight |
| CN114195380A (en) * | 2021-12-23 | 2022-03-18 | 华能(泰安)光电科技有限公司 | Material taking device for optical fiber outer package deposition |
| CN114195380B (en) * | 2021-12-23 | 2023-11-24 | 华能(泰安)光电科技有限公司 | Material taking device for optical fiber outsourcing deposition |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017185903A1 (en) | 2017-11-02 |
| ZA201800492B (en) | 2019-01-30 |
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