CN105541106A - Optical fiber drawing tower provided with optical fiber drawing wire diameter sealing device - Google Patents
Optical fiber drawing tower provided with optical fiber drawing wire diameter sealing device Download PDFInfo
- Publication number
- CN105541106A CN105541106A CN201610112623.7A CN201610112623A CN105541106A CN 105541106 A CN105541106 A CN 105541106A CN 201610112623 A CN201610112623 A CN 201610112623A CN 105541106 A CN105541106 A CN 105541106A
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- China
- Prior art keywords
- tower
- dry wind
- optical fiber
- fiber drawing
- wire diameter
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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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
-
- 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
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
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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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The invention relates to an optical fiber drawing tower provided with an optical fiber drawing wire diameter sealing device. By means of the optical fiber drawing tower, the fiber breaking phenomenon is not easily caused during optical fiber production, the produced optical fiber has stable quality and the production cost is lower. The optical fiber drawing tower comprises a drawing tower body and further comprises an isolation protection device, a dry air input device and a dry air purification device, wherein the isolation protection device comprises a framework and protection boards, the framework is fixed on the drawing tower body, the protection boards are fixed on the framework, the protection boards and the framework integrally form a box-shaped structure, an opening of the isolation protection device faces the drawing tower body and forms a closed space with the drawing tower body, a heat preserving furnace, a cooling pipe and a dry air purification device are arranged in the closed space, the dry air purification device is connected with the dry air input device through a pipeline, the dry air input device is used for outputting dry air to the dry air purification device, and the dry air purification device is used for purifying dust in the dry air.
Description
Technical field
The present invention relates to a kind of fiber manufacturing equipment, particularly relate to a kind of fiber drawing tower with drawing optical fibers wire diameter tightness system.
Background technology
In fiber manufacturing industry, the design of drawing optical fibers passage is the important factor affecting drawing optical fibers quality.Current, optical fiber production producer generally adopts the high speed fibre wire-drawer-tower with semi open model design, this kind of fiber drawing tower is generally also equipped with the hundred grades of wind unit safeguarding wire drawing passage cleanliness factor, but, when producing optical fiber in the wire drawing passage of this fiber drawing tower, owing to designing for semi open model, optical fiber is easily subject to the impact of extraneous wind speed change and produces shake, even produces disconnected fine phenomenon.In addition, the change of external environment cleanliness factor easily makes the intensity of the optical fiber produced unstable, and meanwhile, the change of humiture easily causes the outer wall such as cooling tube, holding furnace in wire-drawer-tower to form water of condensation, and then affects the quality of optical fiber finished product.And owing to designing for semi open model, cooling tube has higher circulating temperature, thus add the consumption of helium in cooling tube, add the production cost of optical fiber.
In view of above-mentioned defect, the design people's actively in addition research and innovation, to founding a kind of wire-drawer-tower with wire diameter tightness system of novel texture, makes it have more utility value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind ofly not easily produce disconnected fine phenomenon when producing optical fiber, the optical fiber quality produced stablizes, the fiber drawing tower with drawing optical fibers wire diameter tightness system that production cost is lower simultaneously.
The fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, comprise wire-drawer-tower tower body, the described fiber drawing tower with drawing optical fibers wire diameter tightness system also comprises isolation protecting device, dry wind input unit and dry wind refining plant, described isolation protecting device comprises skeleton and protective shield, described skeleton is fixedly installed on wire-drawer-tower tower body, described protective shield is fixedly installed on skeleton, safety tread and skeleton entirety form box-like structure, and the opening surface of isolation protecting device is to wire-drawer-tower tower body, airtight space is formed between isolation protecting device and wire-drawer-tower tower body, and in described airtight space, be provided with holding furnace, cooling tube and dry wind refining plant, described dry wind refining plant is connected with dry wind input unit by pipeline, described dry wind input unit is used for exporting dry wind to dry wind refining plant, described dry wind refining plant is used for the dust in purge drying wind.
Further, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, described isolation protecting device be covered in from wire-drawer-tower tower body get down from horse not unit to four layer unit of coating unit, described skeleton is welded by galvanized steel pipe, and skeleton is fixedly installed on wire-drawer-tower tower body by screw, described isolating and protecting plate is fixed on skeleton by countersunk head screw.
Further, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, the number of described dry wind input unit is four, and four dry wind input units are fixedly installed on the bottom of every layer unit of described four layer unit respectively.
Further, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, described isolation slippage prevention device offers and inspects door.
Further, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, the equipped at outlet port of described dry wind refining plant is fixedly installed baffle plate.
Further, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, also comprise process furnace, described process furnace comprises body of heater, described body of heater in tubular construction, and the end face of body of heater is provided with bell, the bottom surface of body of heater is provided with lower bell, described upper protecting cover and lower protecting cover offer through hole respectively, heating tube is provided with in described body of heater, the outer side of described heating tube is provided with thermal insulation layer, the outer side of described thermal insulation layer is wound with solenoid, the outer side of described body of heater is also provided with inlet pipe and escape pipe, described inlet pipe and escape pipe communicate with the inner chamber of heating tube respectively.
By such scheme, the present invention at least has the following advantages: a kind of fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, its wire-drawer-tower tower body is provided with isolation protecting device, the space that between isolation protecting device and wire-drawer-tower, formation one is airtight, holding furnace, cooling tube, dry wind refining plant is separately positioned in this airtight space, the input terminus of dry wind refining plant is connected by the output terminal of pipeline with dry wind input unit, compared with existing semi open model wire drawing passage, the isolation protecting device with the fiber drawing tower of drawing optical fibers wire diameter tightness system of the present invention can create a kind of airtight space, completely cut off the impact of external environment on wire drawing passage, in this enclosed space, the production of optical fiber is not vulnerable to external environment and comprises wind speed change, the impact of the change such as humiture, thus improve quality and the stability of the optical fiber produced.Simultaneously, introduce clean dry wind by dry wind refining plant and dry wind input unit, thus make cooling tube to realize subcooling, its cooling range is-60 ~ 20 DEG C, thus will the usage quantity of helium be greatly reduced, reduce the manufacturing cost of optical fiber.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation with the fiber drawing tower of drawing optical fibers wire diameter tightness system of the present invention;
Fig. 2 is the structural representation of skeleton;
Fig. 3 is the structural scheme of mechanism of isolation protecting device;
Fig. 4 is the structural representation of dry wind refining plant;
Fig. 5 is the structural scheme of mechanism of process furnace;
Fig. 6 is the wiring layout of the fiber drawing tower with drawing optical fibers wire diameter tightness system.
In figure, 1: wire-drawer-tower tower body; 2: isolation protecting device; 3: dry wind input unit; 4: dry wind refining plant; 5: skeleton; 6: protective shield; 7: not unit of getting down from horse; 8: coating unit; 9: inspect door; 10: body of heater; 11: upper bell; 12: lower bell; 13: through hole; 14: heating tube; 15: thermal insulation layer; 16: solenoid; 17: inlet pipe; 18: escape pipe.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1 and Fig. 6, a kind of fiber drawing tower with drawing optical fibers wire diameter tightness system of a preferred embodiment of the present invention, comprise wire-drawer-tower tower body 1, the fiber drawing tower with drawing optical fibers wire diameter tightness system also comprises isolation protecting device 2, dry wind input unit 3 and dry wind refining plant 4, isolation protecting device comprises skeleton 5 and protective shield 6, skeleton is fixedly installed on wire-drawer-tower tower body, protective shield is fixedly installed on skeleton, safety tread and skeleton entirety form box-like structure, and the opening surface of isolation protecting device is to wire-drawer-tower tower body, airtight space is formed between isolation protecting device and wire-drawer-tower tower body, and in airtight space, be provided with holding furnace (not shown), cooling tube (not shown) and dry wind refining plant, dry wind refining plant is connected with dry wind input unit by pipeline, dry wind input unit is used for exporting dry wind to dry wind refining plant, dry wind refining plant is used for the dust in purge drying wind.
Compared with existing semi open model wire drawing passage, the isolation protecting device with the fiber drawing tower of drawing optical fibers wire diameter tightness system of the present invention can create a kind of airtight space, completely cut off the impact of external environment on wire drawing passage, in this enclosed space, the production of optical fiber is not vulnerable to the impact that external environment comprises the changes such as wind speed change, humiture, thus improves quality and the stability of the optical fiber produced.Simultaneously, introduce clean dry wind by dry wind refining plant and dry wind input unit, thus make cooling tube to realize subcooling, its cooling range is-60 ~ 20 DEG C, thus will the usage quantity of helium be greatly reduced, reduce the manufacturing cost of optical fiber.
As preferably, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, isolation protecting device is covered in four layer unit of not unit 7 to the coating unit 8 of getting down from horse from wire-drawer-tower tower body, skeleton is welded by galvanized steel pipe, and skeleton is fixedly installed on wire-drawer-tower tower body by screw, and isolating and protecting plate is fixed on skeleton by countersunk head screw.
As preferably, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, the number of dry wind input unit is four, and four dry wind input units are fixedly installed on the bottom of every layer unit of four layer unit respectively.
As preferably, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, isolation slippage prevention device offers and inspects door 9.Inspecting door is for carrying out Maintenance and Repair to auxiliary spare parts such as the holding furnace in isolation protecting device, cooling tubes in optical fiber production process; Inspect door can also be used for carrying out O&E to the drawing optical fibers situation in production process.
As preferably, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, the equipped at outlet port of dry wind refining plant is fixedly installed baffle plate (not shown).The setting of baffle plate, makes the dry wind entered in enclosed space be homogeneous layer streaming, causes optical fiber shake even rupture to prevent dry wind refining plant output high wind conductance.
As preferably, the fiber drawing tower with drawing optical fibers wire diameter tightness system of the present invention, also comprise process furnace, process furnace comprises body of heater 10, body of heater in tubular construction, and the end face of body of heater is provided with bell 11, the bottom surface of body of heater is provided with lower bell 12, upper protecting cover and lower protecting cover offer through hole 13 respectively, heating tube 14 is provided with in body of heater, the outer side of heating tube is provided with thermal insulation layer 15, the outer side of thermal insulation layer is wound with solenoid 16, the outer side of body of heater is also provided with inlet pipe 17 and escape pipe 18, inlet pipe and escape pipe communicate with the inner chamber of heating tube respectively.Because heating tube has magnetic conductive material to make, the setting of solenoid, heating tube can be heated the prefabricated rods be arranged in heating tube fast under the effect of electromagnetic induction, simultaneously, the setting of inlet pipe and escape pipe, make operator can carry rare gas element by it in heating tube, to prevent heating tube oxidized, and then optical fiber quality is had an impact.
Below be only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (6)
1. one kind has the fiber drawing tower of drawing optical fibers wire diameter tightness system, comprise wire-drawer-tower tower body, it is characterized in that: described in there is drawing optical fibers wire diameter tightness system fiber drawing tower also comprise isolation protecting device, dry wind input unit and dry wind refining plant, described isolation protecting device comprises skeleton and protective shield, described skeleton is fixedly installed on wire-drawer-tower tower body, described protective shield is fixedly installed on skeleton, safety tread and skeleton entirety form box-like structure, and the opening surface of isolation protecting device is to wire-drawer-tower tower body, airtight space is formed between isolation protecting device and wire-drawer-tower tower body, and in described airtight space, be provided with holding furnace, cooling tube and dry wind refining plant, described dry wind refining plant is connected with dry wind input unit by pipeline, described dry wind input unit is used for exporting dry wind to dry wind refining plant, described dry wind refining plant is used for the dust in purge drying wind.
2. the fiber drawing tower with drawing optical fibers wire diameter tightness system according to claim 1, it is characterized in that: described isolation protecting device be covered in from wire-drawer-tower tower body get down from horse not unit to four layer unit of coating unit, described skeleton is welded by galvanized steel pipe, and skeleton is fixedly installed on wire-drawer-tower tower body by screw, described isolating and protecting plate is fixed on skeleton by countersunk head screw.
3. the fiber drawing tower with drawing optical fibers wire diameter tightness system according to claim 2, it is characterized in that: the number of described dry wind input unit is four, and four dry wind input units are fixedly installed on the bottom of every layer unit of described four layer unit respectively.
4. the fiber drawing tower with drawing optical fibers wire diameter tightness system according to claim 3, is characterized in that: described isolation slippage prevention device offers and inspects door.
5. the fiber drawing tower with drawing optical fibers wire diameter tightness system according to claim 4, is characterized in that: the equipped at outlet port of described dry wind refining plant is fixedly installed baffle plate.
6. the fiber drawing tower with drawing optical fibers wire diameter tightness system according to claim 1, it is characterized in that: also comprise process furnace, described process furnace comprises body of heater, described body of heater in tubular construction, and the end face of body of heater is provided with bell, the bottom surface of body of heater is provided with lower bell, described upper protecting cover and lower protecting cover offer through hole respectively, heating tube is provided with in described body of heater, the outer side of described heating tube is provided with thermal insulation layer, the outer side of described thermal insulation layer is wound with solenoid, the outer side of described body of heater is also provided with inlet pipe and escape pipe, described inlet pipe and escape pipe communicate with the inner chamber of heating tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112623.7A CN105541106B (en) | 2016-03-01 | 2016-03-01 | A kind of fiber drawing tower with drawing optical fibers line footpath sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610112623.7A CN105541106B (en) | 2016-03-01 | 2016-03-01 | A kind of fiber drawing tower with drawing optical fibers line footpath sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105541106A true CN105541106A (en) | 2016-05-04 |
| CN105541106B CN105541106B (en) | 2018-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610112623.7A Active CN105541106B (en) | 2016-03-01 | 2016-03-01 | A kind of fiber drawing tower with drawing optical fibers line footpath sealing device |
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| Country | Link |
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| CN (1) | CN105541106B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517763A (en) * | 2016-12-28 | 2017-03-22 | 中国建筑材料科学研究总院 | Fiber drawing furnace |
| CN108503237A (en) * | 2018-02-05 | 2018-09-07 | 张广山 | A kind of equipment for optical fiber processing |
| CN109133609A (en) * | 2018-11-15 | 2019-01-04 | 江苏亨通智能科技有限公司 | A kind of drawing optical fibers purification device |
Citations (5)
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|---|---|---|---|---|
| US20030136157A1 (en) * | 2002-01-19 | 2003-07-24 | Hyun-Ju Lee | Cooling unit with sealing cap for high speed drawing in optical fiber drawing process |
| 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 |
| CN204237707U (en) * | 2014-11-14 | 2015-04-01 | 江苏南方光纤科技有限公司 | Fibre drawing furnace inert gas purge device |
| CN105271708A (en) * | 2015-11-18 | 2016-01-27 | 通鼎互联信息股份有限公司 | Device for preventing blow-by oxidation of optical fiber wire drawing furnace and control method |
| CN205398457U (en) * | 2016-03-01 | 2016-07-27 | 山东太平洋光纤光缆有限公司 | Optical fiber wire drawing tower with optical fiber wire drawing line footpath sealing device |
-
2016
- 2016-03-01 CN CN201610112623.7A patent/CN105541106B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136157A1 (en) * | 2002-01-19 | 2003-07-24 | Hyun-Ju Lee | Cooling unit with sealing cap for high speed drawing in optical fiber drawing process |
| 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 |
| CN204237707U (en) * | 2014-11-14 | 2015-04-01 | 江苏南方光纤科技有限公司 | Fibre drawing furnace inert gas purge device |
| CN105271708A (en) * | 2015-11-18 | 2016-01-27 | 通鼎互联信息股份有限公司 | Device for preventing blow-by oxidation of optical fiber wire drawing furnace and control method |
| CN205398457U (en) * | 2016-03-01 | 2016-07-27 | 山东太平洋光纤光缆有限公司 | Optical fiber wire drawing tower with optical fiber wire drawing line footpath sealing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517763A (en) * | 2016-12-28 | 2017-03-22 | 中国建筑材料科学研究总院 | Fiber drawing furnace |
| CN106517763B (en) * | 2016-12-28 | 2023-12-01 | 中国建筑材料科学研究总院 | Wire drawing furnace |
| CN108503237A (en) * | 2018-02-05 | 2018-09-07 | 张广山 | A kind of equipment for optical fiber processing |
| CN109133609A (en) * | 2018-11-15 | 2019-01-04 | 江苏亨通智能科技有限公司 | A kind of drawing optical fibers purification device |
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| Publication number | Publication date |
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| CN105541106B (en) | 2018-11-30 |
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Effective date of registration: 20210202 Address after: 252300 West Lake, Yanggu, Liaocheng, Shandong 14 Patentee after: SHANDONG PACIFIC OPTICAL FIBER CABLE Co.,Ltd. Patentee after: HONGAN GROUP Co.,Ltd. Address before: 252300 West Lake, Yanggu, Liaocheng, Shandong 14 Patentee before: SHANDONG PACIFIC OPTICAL FIBER CABLE Co.,Ltd. |
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Effective date of registration: 20230613 Granted publication date: 20181130 |
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