CN107311446A - A kind of drawing optical fibers cooling device - Google Patents
A kind of drawing optical fibers cooling device Download PDFInfo
- Publication number
- CN107311446A CN107311446A CN201710505738.7A CN201710505738A CN107311446A CN 107311446 A CN107311446 A CN 107311446A CN 201710505738 A CN201710505738 A CN 201710505738A CN 107311446 A CN107311446 A CN 107311446A
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- China
- Prior art keywords
- cooling
- evaporator
- optical fibers
- drawing optical
- cooling device
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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.)
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Classifications
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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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/50—Cooling the drawn fibre using liquid coolant prior to coating, e.g. indirect cooling via cooling jacket
- C03B2205/51—Cooling the drawn fibre using liquid coolant prior to coating, e.g. indirect cooling via cooling jacket using liquified or cryogenic gas
-
- 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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- Engineering & Computer Science (AREA)
- 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)
Abstract
The invention discloses a kind of drawing optical fibers cooling device, including low-temperature storage tank, gas pipeline, evaporator, control system and cooler, the bottom of the low-temperature storage tank is fixedly connected with gas pipeline, the other end of the gas pipeline is fixedly connected with evaporator, and the evaporator is fixedly connected by pipeline with cooler.The present invention passes through control system, realize the regulation to magnetic valve, electromagnetic throttle valve, and the saturation measured by receiving thermo detector evaporates the temperature signal of carbon dioxide, to control electromagnetic throttle valve, so as to be adjusted into the liquefied carbon dioxide flow in evaporator, so as to obtain the saturation evaporation carbon dioxide of different temperatures.
Description
Technical field
The present invention relates to a kind of cooling device, and in particular to a kind of drawing optical fibers cooling device.
Background technology
With Optical Fiber Market intensified competition, drawing speed of optical fiber is more and more faster.During high speed fibre wire drawing, optical fiber is from fiber drawing furnace
Temperature when out, because fiber drawing tower is general high 10 meters to 40 meters, is applied between 1500 DEG C to 2000 DEG C when optical fiber is reached
When covering, optical fiber, which has little time cooling, causes fiber optic temperature to have big difference with coating material temperature, now easily occurs coating abnormal.Therefore need
Optical fiber is cooled down, the cooling gas that existing cooling technology is used is helium, and its advantage is that hot specific volume is 5.24KJ/
Kg.K, rate of heat exchange is fast；It has the disadvantage expensive and need import as a kind of rare gas.Therefore helium is used for a long time
It is unfavorable for production cost control as cooling gas.
Chinese patent CN104496170A proposes a kind of device for using hydrogen as cooling gas.Hydrogen heat specific volume is
Three times of 14.43 KJ/kg.K, almost helium, not only good cooling results, and cheap, but hydrogen is as a kind of easy
Explosion hazard gases is fired, there is potential safety hazard.
Chinese patent CN205443057U proposes a kind of device for using nitrogen as cooling gas, although nitrogen price
It is cheap and readily available, but its hot specific volume is only 0.741 KJ/kg.K, rate of heat exchange is slow and cooling effect is poor.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to which the existing one kind that provides utilizes liquefied carbon dioxide vaporescence
Middle volumetric expansion absorbs heat to cool down bare fibre, plays a part of substituting the drawing optical fibers cooling of helium reduction production cost
Device.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of drawing optical fibers cooling device, it is innovated
Point is：Including low-temperature storage tank, gas pipeline, evaporator, control system and cooler, the bottom of the low-temperature storage tank and gas
Body pipeline is fixedly connected, and the other end and the evaporator of the gas pipeline are fixedly connected, and the evaporator passes through pipe
Road is fixedly connected with cooler.
Further, the cooler includes cooling tube and cooling water circulating device, the cooling tube and cooling water circulation
Device is attached.
Further, the cooling water circulating device includes cooling water tank, water pump and the recirculated water on cooling tube
Water inlet pipe and circulating water outlet pipe, the other end and the cooling water tank of the circulating water inlet are fixedly connected, the circulation
The other end of water outlet pipe is fixedly connected with cooling water tank.
Further, a cooling tube gas access, the cooling tube gas are further opened with the position of the cooling tube 1/2
Entrance is connected with gas pipeline.
Further, the evaporator includes evaporator casing, and air inlet a positioned at evaporator casing upper end and goes out
Gas port a.
Further, also it is installed with a thermo detector on the evaporator casing gas outlet a.
Further, a safety valve and an electromagnetic throttle valve, the gas outlet a are also installed with the gas pipeline
Upper end be also installed with a magnetic valve.
Further, the control system includes signal adapter and computer control terminal, the signal adapter and electricity
Brain control terminal is electrically connected, and the computer control terminal is electrically connected with electromagnetic throttle valve, magnetic valve, thermo detector.
Beneficial effects of the present invention are as follows：
（1）The present invention is carried out using the principle of volumetric expansion heat absorption in carbon dioxide liquid vaporescence is compressed and liquefied to optical fiber
Cooling, while carbon dioxide is cheap and is easy to supply, effectively reduces production cost.
（2）The present invention can monitor saturation and steaming in real time by going out to be mounted with a thermo detector in the gas outlet a of evaporator
Send out the temperature of carbon dioxide.
（3）The present invention realizes the regulation to magnetic valve, electromagnetic throttle valve by control system, and by receiving thermometric
The saturation measured evaporates the temperature signal of carbon dioxide, to control electromagnetic throttle valve, so as to be adjusted into the liquid in evaporator
Change carbon dioxide flow, so as to obtain the saturation evaporation carbon dioxide of different temperatures.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It is as shown in Figure 1 the overall structure diagram of the present invention, a kind of drawing optical fibers cooling device, including low-temperature storage tank 1,
Gas pipeline 3, evaporator 7, control system 5 and cooler, bottom and the gas pipeline 3 of low-temperature storage tank 1 are fixedly connected,
The other end of gas pipeline 3 is fixedly connected with evaporator 7, and evaporator 7 is fixedly connected by pipeline with cooler.
Cooler includes cooling tube 9 and cooling water circulating device, and cooling water circulating device includes cooling water tank, water pump and peace
Circulating water inlet 12 and circulating water outlet pipe 13 on cooling tube 9, the other end and cooling water of circulating water inlet 12
Case is fixedly connected, and the other end and the cooling water tank of circulating water outlet pipe 13 are fixedly connected, 1/2 position of cooling tube 9
The place of putting is further opened with a cooling tube gas access 14, and cooling tube gas access 14 is connected with gas pipeline 3.
Evaporator 7 includes evaporator casing, and air inlet a10 and gas outlet a11 positioned at evaporator casing upper end, steams
A thermo detector 6 is also installed with hair device casing gas outlet a11.The present invention goes out to install by the gas outlet a11 in evaporator
One thermo detector 6, the temperature of saturation and evaporation carbon dioxide can be monitored in real time.
A safety valve 2 and an electromagnetic throttle valve 4 are also installed with gas pipeline 3, gas outlet a11 upper end is also solid
Dingan County is equipped with a magnetic valve 8.
Control system 5 includes signal adapter and computer control terminal, and signal adapter is electrically connected with computer control terminal,
Computer control terminal is electrically connected with electromagnetic throttle valve 4, magnetic valve 8, thermo detector 6.The present invention is realized by control system 5
Regulation to magnetic valve 8, electromagnetic throttle valve 4, and the saturation measured by receiving thermo detector 6 evaporates the temperature letter of carbon dioxide
Number, to control electromagnetic throttle valve 4, so that the liquefied carbon dioxide flow being adjusted into evaporator 7, so as to obtain different temperatures
Saturation evaporation carbon dioxide.
The present invention is entered using the principle of volumetric expansion heat absorption in carbon dioxide liquid vaporescence is compressed and liquefied to optical fiber
Row cooling, while carbon dioxide is cheap and is easy to supply, effectively reduces production cost.
Operation principle：
Open the safety-valve 2, the liquefied carbon dioxide in low-temperature storage tank 1 is input to evaporator 7, liquefaction two by gas pipeline 3
Carbonoxide evaporates carbon dioxide by heat exchange type in evaporator 7 into saturation；Control system 5 is surveyed according to the thermo detector 6 received
The signal of the temperature of saturation evaporation carbon dioxide is obtained, controls electromagnetic throttle valve 4 to adjust liquefied carbon dioxide flow to obtain not
Synthermal saturation evaporation carbon dioxide；Saturation evaporates gas access 14 of the carbon dioxide through cooling tube 9 and enters cooling tube 9；Light
Fibre passes through the inside of cooling tube 9, and control system 5 adjusts the flow that saturation evaporates carbon dioxide by controlling magnetic valve 8；Saturation
Evaporation carbon dioxide fully contacts carry out heat exchange with optical fiber surface, takes away the heat of optical fiber；Carbon dioxide and the inwall of cooling tube 9
Carry out contact heat exchange and transfer heat to it is cold go in the recirculated water in pipe 9, the heat of the absorption of recirculated water is filled by water circulation
Put and take away, realize whole optical fiber cooling procedure.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
The technical scheme that can be realized without creative work on the basis of above-described embodiment, is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (8)
1. a kind of drawing optical fibers cooling device, it is characterised in that：Including low-temperature storage tank, gas pipeline, evaporator, control system and
Cooler, bottom and the gas pipeline of the low-temperature storage tank are fixedly connected, the other end of the gas pipeline and evaporation
Device is fixedly connected, and the evaporator is fixedly connected by pipeline with cooler.
2. a kind of drawing optical fibers cooling device according to claim 1, it is characterised in that：The cooler includes cooling tube
And cooling water circulating device, the cooling tube is attached with cooling water circulating device.
3. a kind of drawing optical fibers cooling device according to claim 2, it is characterised in that：The cooling water circulating device bag
Include cooling water tank, water pump and circulating water inlet and circulating water outlet pipe on cooling tube, the circulating water inlet
The other end be fixedly connected with cooling water tank, company is fixed with cooling water tank in the other end of the circulating water outlet pipe
Connect.
4. a kind of drawing optical fibers cooling device according to claim 2, it is characterised in that：The position of the cooling tube 1/2
Place is further opened with a cooling tube gas access, and the cooling tube gas access is connected with gas pipeline.
5. a kind of drawing optical fibers cooling device according to claim 1, it is characterised in that：The evaporator includes evaporator
Casing, and air inlet a and gas outlet a positioned at evaporator casing upper end.
6. a kind of drawing optical fibers cooling device according to claim 5, it is characterised in that：The evaporator casing gas outlet
A thermo detector is also installed with a.
7. a kind of drawing optical fibers cooling device according to claim 1, it is characterised in that：Also fixed on the gas pipeline
One safety valve and an electromagnetic throttle valve are installed, the upper end of the gas outlet a is also installed with a magnetic valve.
8. a kind of drawing optical fibers cooling device according to claim 1, it is characterised in that：The control system includes signal
Converter and computer control terminal, the signal adapter are electrically connected with computer control terminal, the computer control terminal and electricity
Magnetic choke valve, magnetic valve, thermo detector are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505738.7A CN107311446B (en) | 2017-06-28 | 2017-06-28 | Optical fiber drawing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505738.7A CN107311446B (en) | 2017-06-28 | 2017-06-28 | Optical fiber drawing cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107311446A true CN107311446A (en) | 2017-11-03 |
| CN107311446B CN107311446B (en) | 2023-08-04 |
Family
ID=60180292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505738.7A Active CN107311446B (en) | 2017-06-28 | 2017-06-28 | Optical fiber drawing cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107311446B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002697A (en) * | 2017-11-30 | 2018-05-08 | 长飞光纤光缆股份有限公司 | A kind of spray type cooling device and method of optical fiber on-line cooling |
| CN108793726A (en) * | 2018-06-20 | 2018-11-13 | 江苏永鼎光纤科技有限公司 | A kind of optical fiber cooling apparatus and cooling method is carried out to optical fiber |
| CN113060933A (en) * | 2021-03-23 | 2021-07-02 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| CN115818984A (en) * | 2022-12-30 | 2023-03-21 | 长飞光纤光缆股份有限公司 | Evaporative natural cooling type solidification equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079186A1 (en) * | 1981-11-05 | 1983-05-18 | Corning Glass Works | Apparatus for drawing optical fibers |
| JPS63248742A (en) * | 1987-04-06 | 1988-10-17 | Sumitomo Electric Ind Ltd | Production of optical fiber |
| CN1279654A (en) * | 1997-11-21 | 2001-01-10 | 皮雷利·卡维系统有限公司 | Method and apparatus for cooling optical fibers |
| CN1503891A (en) * | 2001-04-20 | 2004-06-09 | Һ������������·������ú��о��ľ� | Apparatus and methods for low pressure cryogenic cooling, in particular of optical fibers |
| CN1620575A (en) * | 2001-01-05 | 2005-05-25 | 普莱克斯技术有限公司 | Gas delivery at high flow rates |
| CN102245522A (en) * | 2008-12-19 | 2011-11-16 | 株式会社藤仓 | Method for producing optical fiber preform |
| CN103304133A (en) * | 2013-04-27 | 2013-09-18 | 江苏亨通光纤科技有限公司 | Device for cooling optical fiber wire online by using hydrogen |
| CN104556675A (en) * | 2013-10-15 | 2015-04-29 | 南京烽火藤仓光通信有限公司 | Single-mode fiber manufacturing method |
| CN207451935U (en) * | 2017-06-28 | 2018-06-05 | 江东科技有限公司 | A kind of drawing optical fibers cooling device |
-
2017
- 2017-06-28 CN CN201710505738.7A patent/CN107311446B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079186A1 (en) * | 1981-11-05 | 1983-05-18 | Corning Glass Works | Apparatus for drawing optical fibers |
| JPS63248742A (en) * | 1987-04-06 | 1988-10-17 | Sumitomo Electric Ind Ltd | Production of optical fiber |
| CN1279654A (en) * | 1997-11-21 | 2001-01-10 | 皮雷利·卡维系统有限公司 | Method and apparatus for cooling optical fibers |
| CN1620575A (en) * | 2001-01-05 | 2005-05-25 | 普莱克斯技术有限公司 | Gas delivery at high flow rates |
| CN1503891A (en) * | 2001-04-20 | 2004-06-09 | Һ������������·������ú��о��ľ� | Apparatus and methods for low pressure cryogenic cooling, in particular of optical fibers |
| CN102245522A (en) * | 2008-12-19 | 2011-11-16 | 株式会社藤仓 | Method for producing optical fiber preform |
| CN103304133A (en) * | 2013-04-27 | 2013-09-18 | 江苏亨通光纤科技有限公司 | Device for cooling optical fiber wire online by using hydrogen |
| CN104556675A (en) * | 2013-10-15 | 2015-04-29 | 南京烽火藤仓光通信有限公司 | Single-mode fiber manufacturing method |
| CN207451935U (en) * | 2017-06-28 | 2018-06-05 | 江东科技有限公司 | A kind of drawing optical fibers cooling device |
Non-Patent Citations (1)
| Title |
|---|
| 《调查与研究；神话宁夏煤业集团》编委会编: ""调查与研究：神华宁夏煤业集团2010-2013", 宁夏：阳光出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002697A (en) * | 2017-11-30 | 2018-05-08 | 长飞光纤光缆股份有限公司 | A kind of spray type cooling device and method of optical fiber on-line cooling |
| CN108002697B (en) * | 2017-11-30 | 2020-04-14 | 长飞光纤光缆股份有限公司 | Spray type cooling device and method for online cooling of optical fiber |
| CN108793726A (en) * | 2018-06-20 | 2018-11-13 | 江苏永鼎光纤科技有限公司 | A kind of optical fiber cooling apparatus and cooling method is carried out to optical fiber |
| CN108793726B (en) * | 2018-06-20 | 2019-07-30 | 江苏永鼎光纤科技有限公司 | A kind of optical fiber cooling apparatus and cooling method is carried out to optical fiber |
| WO2019242216A1 (en) * | 2018-06-20 | 2019-12-26 | 江苏永鼎股份有限公司 | Optical fiber cooling device and method for cooling optical fibers |
| CN113060933A (en) * | 2021-03-23 | 2021-07-02 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| CN113060933B (en) * | 2021-03-23 | 2022-08-12 | 安徽天顺环保过滤材料有限公司 | Fiber drawing device for glass fiber production and implementation method thereof |
| CN115818984A (en) * | 2022-12-30 | 2023-03-21 | 长飞光纤光缆股份有限公司 | Evaporative natural cooling type solidification equipment |
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| Publication number | Publication date |
|---|---|
| CN107311446B (en) | 2023-08-04 |
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