CN202465512U - Optical fiber purifying device - Google Patents
Optical fiber purifying device Download PDFInfo
- Publication number
- CN202465512U CN202465512U CN2012200822017U CN201220082201U CN202465512U CN 202465512 U CN202465512 U CN 202465512U CN 2012200822017 U CN2012200822017 U CN 2012200822017U CN 201220082201 U CN201220082201 U CN 201220082201U CN 202465512 U CN202465512 U CN 202465512U
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- CN
- China
- Prior art keywords
- optical fiber
- air passage
- eliminator
- passage pipe
- purifying air
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- 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.)
- Withdrawn - After Issue
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- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
An optical fiber purifying device relates to a device for optical fiber purifying treatment and a purifying method thereof in the process of optical fiber production. The optical fiber purifying device includes an air purifying channel pipe, a static eliminator, an induced draft fan and a cleanliness indicator, wherein the air purifying channel pipe is mounted on the tower between an optical fiber annealing pipe and an optical fiber cooling pipe, sealing plates are mounted at the two ends of the air purifying channel pipe, optical fiber through holes are arranged in the sealing plates, a plurality of air inlets are arranged in the wall of the air purifying channel pipe, filter membranes are mounted on the air inlets, and the static eliminator is arranged at the upper part in the air purifying channel pipe; the cleanliness indicator is mounted on the outer side of the air purifying channel pipe, the probe of the cleanliness indicator is mounted inside the air purifying channel pipe, the induced draft fan is mounted at the lower part of the air purifying channel pipe, the air inlet of the induced draft fan is communicated with the air purifying channel pipe, and a filter screen is mounted at the air outlet of the induced draft fan.
Description
Technical field
What a kind of optical fiber refining plant of the utility model related to is a kind of in optical fiber production process, is used for the device of optical fiber purifying treatment.
Background technology
Along with the progressively aggravation of optical fiber market competition, the optical fiber price is tangible downtrending always, in order to reduce the optical fiber cost, improves optical fiber output, and the drawing speed that constantly promotes optical fiber has become the important development direction of current optical fiber technology.Drawing optical fibers is in and is exposed to fully in the air at present; Owing to have under the existence and wire drawing hot environment of dust in the air; The volatilization of the lubricating oil in the mechanism, and high speed rotating is accelerated the motion of dust etc. and all the production environment of optical fiber is brought very big pollution.Because the raising of drawing speed has brought certain influence to the physical strength of optical fiber,, need improve the optical fiber production environment for guaranteeing fiber strength.
Summary of the invention
The purpose of the utility model is to above-mentioned weak point; A kind of optical fiber refining plant and purifying method thereof are provided, have adopted optical fiber static eraser and optical fiber air cleaning unit, carried out destaticing and the environmental purification measure; Improve the optical fiber production environment, reach the purpose that improves fiber strength.
A kind of optical fiber refining plant of the utility model takes following technical scheme to realize:
A kind of optical fiber refining plant comprises purifying air passage pipe, X eliminator, induced draft fan and cleanliness factor display instrument.
The purifying air passage pipe is installed on the pylon between optical fiber annealing pipe and the optical fiber cooling tube; Two ends are equipped with sealing plate; Sealing plate is provided with the optical fiber through hole; Purifying air passage pipe tube wall is provided with several air inlets, and filtering membrane is installed on air inlet, at purifying air passage pipe internal upper part X eliminator is housed.X eliminator is made up of X eliminator gauge head and X eliminator power supply.The cleanliness factor display instrument is installed in the purifying air passage pipe outside, and cleanliness factor display instrument detecting head is installed in the purifying air passage pipe.Induced draft fan is installed in purifying air passage pipe bottom, and fan inlet is communicated with air duct, and fan out draft is equipped with filtering net.
Described X eliminator adopts commercially available KEYENCE SJ-M300 type X eliminator.
Described cleanliness factor display instrument adopts commercially available MET ONE GT521 type cleanliness factor display instrument.
Described induced draft fan adopts commercially available Y4-70 II type centrifugal induced draught fan.
Described filtering membrane adopts commercially available mixed cellulose ester membrane (CA-CN).
A kind of purifying method of optical fiber refining plant may further comprise the steps:
(1) adopt high-temperature smelting pot to carry out drawing optical fibers, temperature is controlled at 1800～2000 ℃;
(2) carry out anneal through optical fiber annealing pipe after drawing optical fibers is come out of the stove, annealing temperature is controlled at 1000～1100 ℃, can prevent optical fiber because the residual stress that quenching causes increases, and gets into the optical fiber refining plant again.Because under hot conditions, the graphite surface itself in the fiber drawing furnace has a small amount of floating ash and the small amount of carbonized silicon that reaction generates, and through X eliminator, reduces optical fiber surface absorption dust;
(3) in time handle the small amount of carbonized silicon that dag that optical fiber is with in the fiber drawing furnace in process of production and reaction generate through induced draft fan;
(4) several air inlets that purifying air passage pipe is provided with; The a large amount of freezing air that gets into is through after the filtering membrane dedusting, get into ventilator trunk interior focusing fibre carry out certain pre-cooled, the speed of cooling of slowing down optical fiber; Eliminate the residual stress of inside of optical fibre; Guarantee the naturally cooling of optical fiber in refining plant, reduce air flowing, reduce thermal conduction;
(5) adopt take-up that optical fiber is produced around accomplishing to fiber reel at last.
Said optical fiber annealing pipe adopts commercially available muffle tube with certain heat insulation effect.
After optical fiber comes out, reach 2000 ℃, after the annealed processing from fiber drawing furnace; Because under hot conditions; Graphite surface itself has a small amount of floating ash and the small amount of carbonized silicon that reaction generates, and through the X eliminator of utility model optical fiber refining plant, reduces optical fiber surface absorption dust; In time handle the small amount of carbonized silicon that dag that optical fiber is with in the fiber drawing furnace in process of production and reaction generate through induced draft fan.Several blast inlets that the purifying air passage pipe is provided with, a large amount of freezing air of entering are through after the filtering membrane dedusting, get into ventilator trunk interior focusing fibre and carry out certain pre-cooledly, and the speed of cooling of slowing down optical fiber is eliminated the residual stress of inside of optical fibre.The cleanliness factor indicating meter detects the dust granule number in the purifying air passage pipe through detecting head, through the dust on timely replacing filtering membrane and removing X eliminator surface, guarantees the depuration quality in the purifying air passage pipe, has reached standard.
A kind of optical fiber refining plant of the utility model advantage:
(1) through after the anneal, because under hot conditions, graphite surface itself has a small amount of grey small amount of carbonized silicon that generates with reaction that floats, through X eliminator, the minimizing optical fiber surface adsorbed dust after wire drawing was come out of the stove; Under the overall situation of optical fiber production, increase subenvironment, in time handle the small amount of carbonized silicon that dag that optical fiber is with in the fiber drawing furnace in process of production and reaction generate.
(2) in time handle the small amount of carbonized silicon that dag that optical fiber is with in the fiber drawing furnace in process of production and reaction generate.
(3) guarantee the naturally cooling of optical fiber in refining plant, reduce air flowing, reduce thermal conduction.
(4) use through the optical fiber refining plant, optical fiber 1000km breakpoint number reduce to 5 from original 6, and effect is obvious, can be from improving the dishful rate of optical fiber to a great extent.
The optical fiber refining plant beneficial effect of utility model: the optical fiber refining plant of utility model, adopt eliminostatic and purifying treatment, through improving the optical fiber production environment, reduce contaminated degree, reach the purpose of improving the mechanical fiber optic performance.The optical fiber refining plant of utility model purifies the optical fiber production environment, improves fiber strength.
Description of drawings
Below will combine accompanying drawing that the utility model is described further:
Fig. 1 is a kind of optical fiber refining plant structural representation.
Embodiment
With reference to accompanying drawing 1, a kind of optical fiber refining plant comprises purifying air passage pipe 9, X eliminator 3, induced draft fan 6 and cleanliness factor display instrument 4.
Purifying air passage pipe 9 is installed on the pylon between optical fiber annealing pipe 1 and the optical fiber cooling tube 8; Two ends are equipped with sealing plate 10; Sealing plate 10 is provided with the optical fiber through hole; Purifying air passage pipe tube wall is provided with several air inlets 2, on air inlet 2, filtering membrane is installed, and at purifying air passage pipe internal upper part X eliminator 3 is housed.X eliminator 3 is made up of X eliminator gauge head and X eliminator power supply.Cleanliness factor display instrument 4 is installed in the purifying air passage pipe outside, and cleanliness factor display instrument detecting head 5 is installed in the purifying air passage pipe 9.Induced draft fan 6 is installed in purifying air passage pipe bottom, and fan inlet is communicated with air duct, and fan out draft is equipped with filtering net 7.
Described X eliminator 3 adopts commercially available KEYENCE SJ-M300.
Described cleanliness factor display instrument 4 adopts commercially available MET ONE GT521.
Described induced draft fan 6 adopts commercially available Y4-70 II type centrifugal induced draught fan.
Described filtering membrane adopts commercially available mixed cellulose ester membrane (CA-CN).
Said optical fiber annealing pipe 1 adopts commercially available muffle tube with certain heat insulation effect.
A kind of purifying method of optical fiber refining plant is characterized in that: may further comprise the steps:
(1) adopt high-temperature smelting pot to carry out drawing optical fibers, temperature is controlled at 1800～2000 ℃;
(2) carry out anneal through optical fiber annealing pipe 1 after drawing optical fibers is come out of the stove; Annealing temperature is controlled at 1000～1100 ℃; Said optical fiber annealing pipe 1 adopts the muffle tube with certain heat insulation effect to carry out anneal; Can prevent optical fiber because the internal residual stresses that quenching causes increases, get into the optical fiber refining plant again.Because under hot conditions, the graphite surface itself in the fiber drawing furnace has a small amount of floating ash and the small amount of carbonized silicon that reaction generates, and through X eliminator 3, reduces optical fiber surface absorption dust.
(3) in time handle the dag that optical fiber be withs in the fiber drawing furnace in process of production and the small amount of carbonized silicon of reaction generation through induced draft fan 6.
(4) several air blast inlets 2 that purifying air passage pipe 9 is provided with; The a large amount of freezing air that gets into is through after the filtering membrane dedusting, get into ventilator trunk interior focusing fibre carry out certain pre-cooled, the speed of cooling of slowing down optical fiber; Eliminate the residual stress of inside of optical fibre; Guarantee the naturally cooling of optical fiber in refining plant, reduce air flowing, reduce thermal conduction.
(5) adopt take-up that optical fiber is produced around accomplishing to fiber reel at last.
The optical fiber refining plant of the utility model comprises filter cotton, blower fan, X eliminator, cleanliness factor display instrument etc., mainly through improving the optical fiber production environment, reduces contaminated degree, reaches the purpose of improving the mechanical fiber optic performance.
Claims (3)
1. an optical fiber refining plant is characterized in that: comprise purifying air passage pipe, X eliminator, induced draft fan and cleanliness factor display instrument;
The purifying air passage pipe is installed on the pylon between optical fiber annealing pipe and the optical fiber cooling tube; Two ends are equipped with sealing plate; Sealing plate is provided with the optical fiber through hole; Purifying air passage pipe tube wall is provided with several air inlets, and filtering membrane is installed on air inlet, at purifying air passage pipe internal upper part X eliminator is housed; The cleanliness factor display instrument is installed in the purifying air passage pipe outside; Cleanliness factor display instrument detecting head is installed in the purifying air passage pipe; Induced draft fan is installed in purifying air passage pipe bottom, and fan inlet is communicated with air duct, and fan out draft is equipped with filtering net.
2. a kind of optical fiber refining plant according to claim 1 is characterized in that: X eliminator is made up of X eliminator gauge head and X eliminator power supply.
3. a kind of optical fiber refining plant according to claim 1 is characterized in that: said optical fiber annealing pipe adopts the muffle tube with heat insulation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200822017U CN202465512U (en) | 2012-03-07 | 2012-03-07 | Optical fiber purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200822017U CN202465512U (en) | 2012-03-07 | 2012-03-07 | Optical fiber purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465512U true CN202465512U (en) | 2012-10-03 |
Family
ID=46913691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200822017U Withdrawn - After Issue CN202465512U (en) | 2012-03-07 | 2012-03-07 | Optical fiber purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557426A (en) * | 2012-03-07 | 2012-07-11 | 中天科技光纤有限公司 | Optical fiber purifying device and optical fiber purifying method |
| WO2022244869A1 (en) * | 2021-05-21 | 2022-11-24 | 住友電気工業株式会社 | Method for producing optical fiber and apparatus for producing optical fiber |
-
2012
- 2012-03-07 CN CN2012200822017U patent/CN202465512U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557426A (en) * | 2012-03-07 | 2012-07-11 | 中天科技光纤有限公司 | Optical fiber purifying device and optical fiber purifying method |
| WO2022244869A1 (en) * | 2021-05-21 | 2022-11-24 | 住友電気工業株式会社 | Method for producing optical fiber and apparatus for producing optical fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20131120 |
|
| RGAV | Abandon patent right to avoid regrant |