CN202519160U - Device for feeding coating to optical fiber drawing tower online - Google Patents
Device for feeding coating to optical fiber drawing tower online Download PDFInfo
- Publication number
- CN202519160U CN202519160U CN2012200867501U CN201220086750U CN202519160U CN 202519160 U CN202519160 U CN 202519160U CN 2012200867501 U CN2012200867501 U CN 2012200867501U CN 201220086750 U CN201220086750 U CN 201220086750U CN 202519160 U CN202519160 U CN 202519160U
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- coating
- fiber drawing
- drawing tower
- tin plate
- adds
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- Expired - Lifetime
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Abstract
The utility model relates to a device for feeding a coating to an optical fiber drawing tower online. The device comprises a large coating tank and a coating buffer device; the large coating tank is connected with a water bath temperature control device used for preserving temperature of the large coating tank; the large coating tank is connected with a small coating tank in the optical fiber drawing tower by a main connection pipeline, and a main control valve is arranged on the main connection pipeline; the coating buffer device is arranged between the large coating tank and the main control valve; the coating buffer device comprises a temporary storage tank which is connected with a first branch pipeline and a second branch pipeline, the first branch pipeline is connected with the main connection pipeline, the second branch pipeline is connected with the large coating tank, a first branch control valve is arranged on the first branch pipeline, a second branch control valve is arranged on the second branch pipeline, and a second pressure type coating discharge device is connected with the temporary storage tank. The device can well remove bubbles generated in a coating layer of an optical fiber when the residual cold coating in the pipeline and the bubbles go into the small coating tank, avoids influences on the coating quality of the optical fiber, and can further realizes the online coating feeding.
Description
Technical field
The utility model relates to a kind of online application device that adds that in optical fiber production process, in fiber drawing tower, adds coating.
Background technology
Current; Raising along with the prefabricated rods production technology; Large size prefabricated rod is made generally and is promoted; Large size prefabricated rod can draw fiber lengths can draw the many of fiber lengths length than undersized prefabricated rods, and provides the Lacquered Tin Plate Can of coating can not satisfy the requirement that pulls the required coating of prefabricated rods in the existing wire-drawing production line, need stop to add coating after the wire drawing.
The online coating that adds that at present a lot of producers use all is that the coating in the big Lacquered Tin Plate Can is pressed into little Lacquered Tin Plate Can (being the Lacquered Tin Plate Can of wire-drawer-tower configuration itself); But the maximum drawback that adopts this cover mode to exist is: online when adding coating the coating in the Lacquered Tin Plate Can produce bubble, can produce the optical fiber of scrapping that has bubble in the 30km coating after causing adding coating.Produce the former of bubble because: 1) add behind the coating and have air in certain amount in the pipeline, the air admission coating when causing add coating next time in the pipeline and produce bubble; 2) add coating cooling in the pipeline behind the coating; This a part of cooling coating can be pressed in the Lacquered Tin Plate Can of use when next time was reinforced; Can produce air pocket; This part cooling coating of wrapping up in bubble can go deep into the Lacquered Tin Plate Can bottom rapidly, is pressed into the wire drawing applicator then, makes the optical fiber coating of producing bubble occur.So what at present a lot of producers taked is to stop line to add coating automatically, eliminates the bubble in the coating through leaving standstill for some time, can't realize the connection wire drawing of large size prefabricated rod.
Summary of the invention
The purpose of the utility model provides a kind of online application device that adds of fiber drawing tower that produces bubble can avoid adding coating the time.
For achieving the above object, the technical scheme that the utility model adopts is:
The online application device that adds of a kind of fiber drawing tower; Be used in fiber drawing tower, adding coating at optical fiber production process; Be provided with the dead small jar in the described fiber drawing tower; The online application device that adds of described fiber drawing tower is connected with described dead small jar, and described dead small jar is connected with coating and extrudes pipeline, and the online application device that adds of described fiber drawing tower comprises
Big Lacquered Tin Plate Can; Described big Lacquered Tin Plate Can is connected with the water-bath temperature control unit that it is incubated; The top of described big Lacquered Tin Plate Can is connected with the first air pressure type coating extruding device, and described big Lacquered Tin Plate Can is connected through main connecting tube with described dead small jar and described main connecting tube is provided with main control valve;
The coating snubber assembly; Described coating snubber assembly is arranged between described big Lacquered Tin Plate Can and the described main control valve; Described coating snubber assembly comprises temporary jar, and described temporary jar is connected with first small transfer line and second small transfer line, and described first small transfer line is connected with described main connecting tube; Described second small transfer line is connected with described big Lacquered Tin Plate Can; Described first small transfer line is provided with first valve, and described second small transfer line is provided with second valve, and described temporary jar is connected with the second air pressure type coating extruding device.
Preferably, the described first air pressure type coating extruding device comprises the intake ducting that is connected in described big Lacquered Tin Plate Can top.
Preferably, also be connected with the pressure regulation pipeline on the described intake ducting, described pressure regulation pipeline is provided with effective relief valve.
Preferably, also be provided with tensimeter on the described pressure regulation pipeline.
Preferably, described main control valve comprise nearly big Lacquered Tin Plate Can one end that is arranged at described main connecting tube first main valve, be provided with second main valve of near described dead small jar one end of described main connecting tube.
Preferably, also be provided with manual valve on the described main connecting tube.
Preferably, be provided with the water bath heat preservation device in the described dead small jar.
Preferably, in the described big Lacquered Tin Plate Can, be respectively arranged with liquid level detection device in the described dead small jar, described temporary jar.
Preferably, described second small transfer line is connected with described big Lacquered Tin Plate Can through described main connecting tube.
The utility model principle of work is: in the described big Lacquered Tin Plate Can coating is housed, through described water-bath temperature control unit the coating in the described big Lacquered Tin Plate Can is incubated.When needs add coating; At first described main control valve is closed and described first valve opened; Coating extrudes described big Lacquered Tin Plate Can through the described first air pressure type coating extruding device, and flows in described temporary jar through described main connecting tube and described first small transfer line.When described coating in temporary jar reach a certain amount of after, open described main control valve and close described first valve, coating flows into to accomplish in the described dead small jar through described main connecting tube and adds coating.After adding the coating end, the coating in the described temporary jar is pushed back in the described big Lacquered Tin Plate Can through the described second air pressure type coating extruding device.
Because the technique scheme utilization, the utility model compared with prior art has advantage:
1, because the utility model is provided with the coating snubber assembly, the cooling coating and the bubble that can be good at eliminating owing to remnants in the pipeline get into the coat generation bubble that causes optical fiber in the described dead small jar, avoid influencing the coating quality of optical fiber;
2, because the utility model can be implemented in line and adds coating, a prefabricated rods can avoiding causing because the Lacquered Tin Plate Can volume is not enough does not need it is cut off the situation that adds coating again when pulling, and can realize the online coating that adds.
Description of drawings
Accompanying drawing 1 is the online structural representation that adds application device of fiber drawing tower of the utility model.
In the above accompanying drawing: 1, dead small jar; 2, coating extrudes pipeline; 3, big Lacquered Tin Plate Can; 4, coating snubber assembly; 5, water-bath temperature control unit; 6, intake ducting; 7, pressure regulation pipeline; 8, effective relief valve; 9, tensimeter; 10, main connecting tube; 11, first main valve; 12, second main valve; 13, manual valve; 14, temporary jar; 15, first small transfer line; 16, second small transfer line; 17, first valve; 18, second valve; 19, liquid level detection device.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: shown in accompanying drawing 1.
The online application device that adds of a kind of fiber drawing tower is used in fiber drawing tower, adding coating at optical fiber production process.Be provided with a plurality of dead small jars 1 in the fiber drawing tower, be provided with the water bath heat preservation device in the dead small jar 1.In the present embodiment, be provided with two dead small jars 1.The online application device that adds of fiber drawing tower is connected with dead small jar 1, and dead small jar 1 is connected with coating extrusion pipeline 2 and is connected with applicator.
The online application device that adds of fiber drawing tower comprises big Lacquered Tin Plate Can 3 and coating snubber assembly 4.
The volume of big Lacquered Tin Plate Can 3 is 110L, and it is connected with the water-bath temperature control unit 5 that it is incubated.The top of big Lacquered Tin Plate Can 3 is connected with the first air pressure type coating extruding device; The first air pressure type coating extruding device comprises the intake ducting 6 that is connected in big Lacquered Tin Plate Can 3 tops; Also be connected with pressure regulation pipeline 7 on the intake ducting 6, pressure regulation pipeline 7 is provided with effective relief valve 8 and tensimeter 9.Big Lacquered Tin Plate Can 3 is connected through main connecting tube 10 with dead small jar 1; Main connecting tube 10 is provided with main control valve; Main control valve comprise nearly big Lacquered Tin Plate Can 3 one ends that are arranged at main connecting tube 10 first main valve 11, be provided with nearly dead small jar 1 one ends of main connecting tube 10 second main valve 12, be arranged at the manual valve 13 between first main valve 11 and second main valve 12; Wherein, second main valve 12 is a SV.
Coating snubber assembly 4 is arranged between big Lacquered Tin Plate Can 3 and the main control valve.Coating snubber assembly 4 comprises temporary jar 14, and temporary jar 14 is connected with first small transfer line 15 and second small transfer line, 16, the first small transfer lines 15 are connected with main connecting tube 10, and second small transfer line 16 is connected with big Lacquered Tin Plate Can 3 through main connecting tube 10; First small transfer line 15 is provided with first valve, 17, the second small transfer lines 16 and is provided with second valve 18; First valve 17 and second valve 18 are SV.Be connected with the second air pressure type coating extruding device for temporary jar 14.
In the big Lacquered Tin Plate Can 3, be respectively arranged with liquid level detection device 19 in the dead small jar 1, temporary jar 14.
When using the drawing optical fibers of the utility model, in the big Lacquered Tin Plate Can 3 coating is housed, be incubated through the coating in 5 pairs of big Lacquered Tin Plate Cans 3 of water-bath temperature control unit.When needs add coating; At first first main valve 11 is closed and first valve 17 opened; Coating in the big Lacquered Tin Plate Can 3 extrudes big Lacquered Tin Plate Can 3 through the first air pressure type coating extruding device, and flows in temporary jar 14 through the main connecting tube 10 and first small transfer line 15.Can monitor the coating content in temporary jar 14 through the liquid level detection device in temporary jar 14 19; After the coating in temporary jar 14 reaches a certain amount of (for example 10L); Open first main valve 11, second main valve 12, manual valve 13 and close first valve 17, coating flows into to accomplish in the dead small jars 1 through main connecting tube 10 and adds coating.After adding coating and finishing, will keep in coating in jars 14 through the second air pressure type coating extruding device and push back in the big Lacquered Tin Plate Can 3 heating to eliminate bubble.As if new pipe laying or after more renewing pipeline, can the coating in the big Lacquered Tin Plate Can 3 be discharged a part from manual valve 13, can prevent ducted contaminating impurity coating.
The opening and closing time of above-mentioned each valve also can artificially be controlled.Adopting above-mentioned fiber drawing tower, online to add application device online reinforced; Owing at first coating remaining in the pipeline is at first entered in temporary jar 14 when reinforced; Coating and the temperature of the coating in the dead small jar 1 in the big Lacquered Tin Plate Can 3 are consistent basically; Be pressed into the jar end that hot coating in the dead small jar 1 is difficult to sink to dead small jar 1, also just can be forced in the applicator.Even in reinforced process, produced bubble; Because this part hot coating that contains bubble can not sink to the jar end of dead small jar 1; Under the effect of the water bath heat preservation device in dead small jar 1, the bubble in the coating is floating gradually to coating surface, can not influence the coating quality of drawing optical fibers.
The foregoing description only is the technical conceive and the characteristics of explanation the utility model, and its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (9)
1. online application device that adds of fiber drawing tower; Be used in fiber drawing tower, adding coating at optical fiber production process; Be provided with the dead small jar in the described fiber drawing tower; The online application device that adds of described fiber drawing tower is connected with described dead small jar, and described dead small jar is connected with coating and extrudes pipeline, and it is characterized in that: the online application device that adds of described fiber drawing tower comprises
Big Lacquered Tin Plate Can; Described big Lacquered Tin Plate Can is connected with the water-bath temperature control unit that it is incubated; The top of described big Lacquered Tin Plate Can is connected with the first air pressure type coating extruding device, and described big Lacquered Tin Plate Can is connected through main connecting tube with described dead small jar and described main connecting tube is provided with main control valve;
The coating snubber assembly; Described coating snubber assembly is arranged between described big Lacquered Tin Plate Can and the described main control valve; Described coating snubber assembly comprises temporary jar, and described temporary jar is connected with first small transfer line and second small transfer line, and described first small transfer line is connected with described main connecting tube; Described second small transfer line is connected with described big Lacquered Tin Plate Can; Described first small transfer line is provided with first valve, and described second small transfer line is provided with second valve, and described temporary jar is connected with the second air pressure type coating extruding device.
2. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: the described first air pressure type coating extruding device comprises the intake ducting that is connected in described big Lacquered Tin Plate Can top.
3. the online application device that adds of fiber drawing tower according to claim 2 is characterized in that: also be connected with the pressure regulation pipeline on the described intake ducting, described pressure regulation pipeline is provided with effective relief valve.
4. the online application device that adds of fiber drawing tower according to claim 3 is characterized in that: also be provided with tensimeter on the described pressure regulation pipeline.
5. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: described main control valve comprise nearly big Lacquered Tin Plate Can one end that is arranged at described main connecting tube first main valve, be provided with second main valve of near described dead small jar one end of described main connecting tube.
6. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: also be provided with manual valve on the described main connecting tube.
7. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: be provided with the water bath heat preservation device in the described dead small jar.
8. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: in the described big Lacquered Tin Plate Can, described dead small jar, describedly be respectively arranged with liquid level detection device in temporary jar.
9. the online application device that adds of fiber drawing tower according to claim 1 is characterized in that: described second small transfer line is connected with described big Lacquered Tin Plate Can through described main connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200867501U CN202519160U (en) | 2012-03-09 | 2012-03-09 | Device for feeding coating to optical fiber drawing tower online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200867501U CN202519160U (en) | 2012-03-09 | 2012-03-09 | Device for feeding coating to optical fiber drawing tower online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202519160U true CN202519160U (en) | 2012-11-07 |
Family
ID=47102120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200867501U Expired - Lifetime CN202519160U (en) | 2012-03-09 | 2012-03-09 | Device for feeding coating to optical fiber drawing tower online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202519160U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455879A (en) * | 2018-03-27 | 2018-08-28 | 通鼎互联信息股份有限公司 | Feeding system for reducing optical fiber coating defect and method of feeding |
| CN109485273A (en) * | 2018-12-14 | 2019-03-19 | 法尔胜泓昇集团有限公司 | A kind of the coating feeding system and method for feeding of the coating of drawing optical fibers resin |
| US12012358B2 (en) | 2020-06-19 | 2024-06-18 | Corning Incorporated | Method of applying coating liquid to an optical fiber |
-
2012
- 2012-03-09 CN CN2012200867501U patent/CN202519160U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455879A (en) * | 2018-03-27 | 2018-08-28 | 通鼎互联信息股份有限公司 | Feeding system for reducing optical fiber coating defect and method of feeding |
| CN109485273A (en) * | 2018-12-14 | 2019-03-19 | 法尔胜泓昇集团有限公司 | A kind of the coating feeding system and method for feeding of the coating of drawing optical fibers resin |
| US12012358B2 (en) | 2020-06-19 | 2024-06-18 | Corning Incorporated | Method of applying coating liquid to an optical fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGDING INTERCONNECTION INFORMATION CO., LTD. Free format text: FORMER NAME: JIANGSU TONGDING OPTICAL + ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18 Patentee after: The logical interconnected information limited company of ancient cooking vessel Address before: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18 Patentee before: Jiangsu Tongding Optical & Electric Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |