CN112939449A - Graphite assembly for helium-free optical fiber drawing furnace - Google Patents
Graphite assembly for helium-free optical fiber drawing furnace Download PDFInfo
- Publication number
- CN112939449A CN112939449A CN202110255865.2A CN202110255865A CN112939449A CN 112939449 A CN112939449 A CN 112939449A CN 202110255865 A CN202110255865 A CN 202110255865A CN 112939449 A CN112939449 A CN 112939449A
- Authority
- CN
- China
- Prior art keywords
- graphite
- fixing ring
- optical fiber
- assembly
- helium
- Prior art date
- 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.)
- Pending
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 39
- 239000010439 graphite Substances 0.000 title claims abstract description 39
- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 238000012681 fiber drawing Methods 0.000 title claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005491 wire drawing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 229910052734 helium Inorganic materials 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Images
Classifications
-
- 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
- C03B37/029—Furnaces therefor
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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)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
The invention discloses a graphite assembly for a helium-free optical fiber drawing furnace, which comprises a graphite assembly main body, wherein a reinforcing assembly is fixedly arranged outside the graphite assembly main body, the reinforcing assembly comprises an upper fixing ring and a lower fixing ring, the upper fixing ring and the lower fixing ring respectively comprise two semicircular rings, a plurality of connecting plates are fixedly connected between the upper fixing ring and the lower fixing ring, a connecting seat is fixedly connected to the end part of each semicircular ring, a threaded hole is formed in the connecting seat, and a fixing bolt is in threaded connection with the inside of the threaded hole. This kind of no helium graphite subassembly for optical fiber wire drawing furnace, graphite subassembly main part can greatly reduced to the outside expanded range under the restriction that receives the reinforcement assembly, and then plays certain protection effect to whole subassembly, prevents its deformation.
Description
Technical Field
The invention relates to the field of optical fiber production, in particular to a graphite assembly for a helium-free optical fiber drawing furnace.
Background
Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The principle of transmission is 'total reflection of light'. The high roll of the university of chinese in shang, and George a. hockham, first proposed the assumption that optical fibers can be used for communication transmission, and the high roll thus acquired the 2009 nobel prize for physics.
Optical fiber needs to heat in the wire drawing furnace for a long time when producing to the material of production optical fiber is heated and is out of shape, subsequent wire drawing of being convenient for, graphite subassembly is main structure in the wire drawing furnace, adds that its inside cavity is main heating chamber man-hour, but under the influence of high temperature, slight inflation can appear in graphite subassembly self, and then the condition of deformation appears easily, and gets off for a long time, graphite subassembly's deformation is bigger, and use value will greatly reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the graphite assembly for the helium-free optical fiber drawing furnace, which can play a certain limiting effect on the graphite assembly and prevent the graphite assembly from deforming due to external thermal expansion.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a graphite subassembly for helium-free optical fiber wire drawing furnace, includes graphite subassembly main part, the outside fixed mounting of graphite subassembly main part has the reinforcement subassembly, including retainer plate and lower retainer plate in the reinforcement subassembly, go up the retainer plate and all include two semicircle rings in the retainer plate down, wherein, go up the retainer plate and fixedly connected with a plurality of connection plate between the retainer plate down, at semicircle ring tip fixedly connected with connecting seat, set up threaded hole on the connecting seat, threaded hole internal thread is connected with fixing bolt.
As a preferred technical scheme of the invention, the inner walls of the upper fixing ring and the lower fixing ring are fixedly bonded with silica gel pads.
As a preferred technical scheme of the invention, the reinforcing component is of an assembled structure.
As a preferred technical scheme of the invention, the graphite component main body is internally inserted with the prefabricated rod.
As a preferred technical scheme of the invention, the reinforcing component is made of stainless steel.
As a preferable technical scheme of the invention, the upper fixing ring and the lower fixing ring have the same style and structure
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the fixing ring in the reinforcing component is attached to the outer surface of the graphite component main body, and then the connecting position is reinforced by the fixing bolt, so that the whole device has higher stability;
2. the silica gel pad that sets up can play the effect of certain separation in the hookup location of graphite subassembly and reinforcement assembly, avoids both direct contact, and then reduces the wearing and tearing that reinforcement assembly produced graphite subassembly main part, and silica gel self has good weatherability simultaneously, and life is higher relatively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a reinforcement assembly according to the present invention;
fig. 3 is a schematic diagram of the exploded structure of fig. 2 according to the present invention.
Wherein: 1. a graphite component body; 2. performing a rod; 3. a reinforcement assembly; 4. an upper retainer ring; 5. a lower retainer ring; 6. connecting the plate members; 7. a connecting seat; 8. a threaded hole; 9. fixing the bolt; 10. a silica gel pad.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, the present invention provides a graphite assembly for a helium-free optical fiber drawing furnace, which includes a graphite assembly main body 1, a reinforcing assembly 3 is fixedly installed outside the graphite assembly main body 1, the reinforcing assembly 3 includes an upper fixing ring 4 and a lower fixing ring 5, both the upper fixing ring 4 and the lower fixing ring 5 include two semicircular rings, wherein a plurality of connecting plates 6 are fixedly connected between the upper fixing ring 4 and the lower fixing ring 5, a connecting seat 7 is fixedly connected to an end position of the semicircular rings, a threaded hole 8 is formed in the connecting seat 7, and a fixing bolt 9 is threadedly connected inside the threaded hole 8.
The retainer plate laminating graphite subassembly main part 1 outward appearance in the reinforcement assembly 3 that sets up later reinforces the hookup location with fixing bolt 9, makes whole device have higher stability, and simultaneously, graphite subassembly main part 1 is under the limiting action who receives reinforcement assembly 3, and the outside expanding amplitude can greatly reduced, and then plays certain protection effect to whole subassembly, prevents its deformation.
In another embodiment, as shown in fig. 2 and 3, the embodiment discloses that a silicone pad 10 is fixedly bonded to the inner walls of the upper fixing ring 4 and the lower fixing ring 5;
the silica gel pad 10 that sets up can play the effect of certain separation in graphite subassembly main part 1 and reinforcement assembly 3's the hookup location, avoids both direct contact, and then reduces the wearing and tearing that reinforcement assembly 3 produced graphite subassembly main part 1, and silica gel self has good weatherability simultaneously, and life is higher relatively.
In another embodiment, as shown in fig. 2 and 3, the present embodiment discloses that the reinforcing component 3 is a splicing structure;
the assembly structure is more convenient to assemble and disassemble the device.
In another embodiment, as shown in fig. 1, this embodiment discloses that a preform rod 2 is inserted inside a graphite assembly body 1.
In another embodiment, as shown in fig. 2 and 3, the embodiment discloses that the reinforcing member 3 is made of stainless steel;
the stainless steel material has relatively longer service life, higher compressive resistance and lower deformation capability.
In another embodiment, as shown in fig. 2 and 3, the present embodiment discloses that the upper fixing ring 4 and the lower fixing ring 5 have the same pattern and structure.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The graphite assembly for the helium-free optical fiber drawing furnace comprises a graphite assembly main body (1) and is characterized in that: graphite subassembly main part (1) outside fixed mounting has reinforcement subassembly (3), including in reinforcement subassembly (3) retainer plate (4) and retainer plate (5) down, go up retainer plate (4) and all include two semicircle rings in retainer plate (5) down, wherein, go up retainer plate (4) and plate (6) are connected to fixedly connected with a plurality of down between retainer plate (5), at semicircle ring tip fixedly connected with connecting seat (7), set up threaded hole (8) on connecting seat (7), threaded hole (8) internal thread is connected with fixing bolt (9).
2. The graphite assembly for a helium-free optical fiber drawing furnace according to claim 1, wherein: and the inner walls of the upper fixing ring (4) and the lower fixing ring (5) are fixedly bonded with silica gel pads (10).
3. The graphite assembly for a helium-free optical fiber drawing furnace according to claim 1, wherein: the reinforcing component (3) is of an assembled structure.
4. The graphite assembly for a helium-free optical fiber drawing furnace according to claim 1, wherein: the graphite component main body (1) is internally inserted with the prefabricated rod (2).
5. The graphite assembly for a helium-free optical fiber drawing furnace according to claim 1, wherein: the reinforcing component (3) is made of stainless steel.
6. The graphite assembly for a helium-free optical fiber drawing furnace according to claim 1, wherein: the upper fixing ring (4) and the lower fixing ring (5) are identical in style and structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255865.2A CN112939449A (en) | 2021-03-09 | 2021-03-09 | Graphite assembly for helium-free optical fiber drawing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255865.2A CN112939449A (en) | 2021-03-09 | 2021-03-09 | Graphite assembly for helium-free optical fiber drawing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112939449A true CN112939449A (en) | 2021-06-11 |
Family
ID=76229080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110255865.2A Pending CN112939449A (en) | 2021-03-09 | 2021-03-09 | Graphite assembly for helium-free optical fiber drawing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112939449A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890848U (en) * | 2010-11-12 | 2011-07-06 | 江苏通鼎光电股份有限公司 | Optical fiber annealing extension tube for high-speed fiber drawing |
| CN103342463A (en) * | 2013-07-05 | 2013-10-09 | 江苏法尔胜光子有限公司 | Optical fiber drawing furnace |
| CN104478210A (en) * | 2014-12-31 | 2015-04-01 | 江苏通鼎光棒有限公司 | Novel air sealing device and method for wire drawing furnace of uniform-diameter optical fiber preform rod |
| CN107376172A (en) * | 2017-08-22 | 2017-11-24 | 周荣建 | A kind of fire extinguisher canvas hose binding clasp |
| CN108409130A (en) * | 2018-05-21 | 2018-08-17 | 江苏亨通光纤科技有限公司 | Drawing optical fibers annealing device |
| CN209341295U (en) * | 2018-12-05 | 2019-09-03 | 浙江久厨节能科技有限公司 | A kind of crack resistence refractory brick burner hearth |
| CN210380126U (en) * | 2019-09-26 | 2020-04-21 | 遂宁市宝垣复合材料有限公司 | Glass fiber reinforced plastic cable protection pipe connecting device |
| CN210661683U (en) * | 2019-10-30 | 2020-06-02 | 赵宇峰 | Pipeline positioning support for water supply and drainage engineering |
| CN215440228U (en) * | 2021-03-09 | 2022-01-07 | 通鼎互联信息股份有限公司 | Graphite assembly for helium-free optical fiber drawing furnace |
-
2021
- 2021-03-09 CN CN202110255865.2A patent/CN112939449A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201890848U (en) * | 2010-11-12 | 2011-07-06 | 江苏通鼎光电股份有限公司 | Optical fiber annealing extension tube for high-speed fiber drawing |
| CN103342463A (en) * | 2013-07-05 | 2013-10-09 | 江苏法尔胜光子有限公司 | Optical fiber drawing furnace |
| CN104478210A (en) * | 2014-12-31 | 2015-04-01 | 江苏通鼎光棒有限公司 | Novel air sealing device and method for wire drawing furnace of uniform-diameter optical fiber preform rod |
| CN107376172A (en) * | 2017-08-22 | 2017-11-24 | 周荣建 | A kind of fire extinguisher canvas hose binding clasp |
| CN108409130A (en) * | 2018-05-21 | 2018-08-17 | 江苏亨通光纤科技有限公司 | Drawing optical fibers annealing device |
| CN209341295U (en) * | 2018-12-05 | 2019-09-03 | 浙江久厨节能科技有限公司 | A kind of crack resistence refractory brick burner hearth |
| CN210380126U (en) * | 2019-09-26 | 2020-04-21 | 遂宁市宝垣复合材料有限公司 | Glass fiber reinforced plastic cable protection pipe connecting device |
| CN210661683U (en) * | 2019-10-30 | 2020-06-02 | 赵宇峰 | Pipeline positioning support for water supply and drainage engineering |
| CN215440228U (en) * | 2021-03-09 | 2022-01-07 | 通鼎互联信息股份有限公司 | Graphite assembly for helium-free optical fiber drawing furnace |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |