CN202519161U - Feeding system suitable for large-scale high-speed continuous wiredrawing - Google Patents
Feeding system suitable for large-scale high-speed continuous wiredrawing Download PDFInfo
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- CN202519161U CN202519161U CN2012200867323U CN201220086732U CN202519161U CN 202519161 U CN202519161 U CN 202519161U CN 2012200867323 U CN2012200867323 U CN 2012200867323U CN 201220086732 U CN201220086732 U CN 201220086732U CN 202519161 U CN202519161 U CN 202519161U
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Abstract
The utility model relates to a feeding system suitable for large-scale high-speed continuous wiredrawing. The feeding system is a charging system during the stop of a production line, and comprises a coating bucket and a coating tank, wherein the top of the coating bucket is connected with a compressed air source; the bottom of the coating bucket is connected with a discharging pipeline of the coating bucket; a guide tube is arranged in the coating tank; the upper end of the guide tube is connected with the discharging pipeline of the coating bucket; the lower end of the guide tube bends toward the inner side wall of the coating tank and a small gap is reserved between the lower end of the guide tube and the inner side wall of the coating tank; a water bath heating device is arranged in the coating tank; the top of the coating tank is connected with the compressed air source; the discharging pipeline of the coating bucket is also arranged in the coating tank; one end of the discharging pipeline of the coating bucket is inserted below the liquid level of the coating; and the other end of the discharging pipeline of the coating bucket is connected with a coating device. By the feeding system, the coating flows into the coating tank by using the guide tube along the inner side wall of the coating tank so as to avoid bubbles generated in the charging process; and the water bath heating device is arranged in the coating tank to eliminate the bubbles in the coating, so that scraps are prevented from generating in the optical fiber coating process.
Description
Technical field
The utility model relate to a kind of in optical fiber production, be applicable to large size high-speed and continuous drawing process apply the feeder system that coating is provided for optical fiber.
Background technology
Along with the continuous expansion of optical fiber usage quantity and optical fiber production scale, the optical fiber production technology is continuing develop rapidly always.On the one hand, the size of preform is increasing; On the other hand, drawing speed is more and more faster.
The generally popularization that large size prefabricated rod is made makes prefabricated rods can draw fiber lengths small size prefabricated rods before can draw the many of fiber lengths length, and each root prefabricated rods can draw fiber lengths can reach more than 3000 kilometer at most.And the coating that the wire-drawer-tower of domestic all basically optical fiber production producer is joined in the Lacquered Tin Plate Can only can satisfy 800 kilometers optical fiber coatings demands, can only when optical fiber coatings pulls soon, stop wire drawing and add coating again, so just greatly reduces the utilising efficiency of equipment.
At present a lot of producers use the online scheme that adds coating, promptly earlier coating are pressed into a bigger coating surge tank, and system is pressed into coating from surge tank toward Lacquered Tin Plate Can automatically when waiting coating in the dead small jar to be reduced to the liquid level of regulation.But the maximum drawback that adopts this cover mode to exist is: the coating when adding coating in the dead small jar 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 dead small jar of use when next time was reinforced; Produce big air pocket, this part cooling coating of wrapping up in bubble can go deep into the dead small pot bottom rapidly, is pressed into the wire drawing applicator then; Make the optical fiber coating of producing bubble occur, cause coat bubble optical fiber condemnation factor to increase greatly.
Summary of the invention
The purpose of the utility model provides a kind ofly to be avoided the aeration optical fiber quality in the coating and is applicable to large size high-speed and continuous stringy feeder system.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of large size high-speed and continuous stringy feeder system that is applicable to; The production process that is used for optical fiber is that described optical fiber provides optical fiber coatings during with large size prefabricated excellent drawing optic fibre; The described large size high-speed and continuous stringy feeder system that is applicable to is for stopping the line charging system, and it comprises
Paint can; The top of described paint can is connected with compressed air source through the paint can compressed air line; Described paint can compressed air line is provided with first valve; The bottom of described paint can is connected with the paint can discharge pipe, and described paint can discharge pipe is provided with second valve;
Lacquered Tin Plate Can; The volume of described Lacquered Tin Plate Can is more than or equal to the volume of the required coating of described prefabricated rods of drawing; Be provided with thrust-augmenting nozzle in the described Lacquered Tin Plate Can; The upper end of described thrust-augmenting nozzle is connected with described paint can discharge pipe, the lower end of described thrust-augmenting nozzle to the inner side-wall of described Lacquered Tin Plate Can crooked and and described inner side-wall between have little gap, be provided with the heating in water bath device in the described Lacquered Tin Plate Can; The top of described Lacquered Tin Plate Can is connected with compressed air source through the Lacquered Tin Plate Can compressed air line; Described Lacquered Tin Plate Can compressed air line is provided with the 3rd valve, also is provided with the Lacquered Tin Plate Can discharge pipe in the described Lacquered Tin Plate Can, and an end of described Lacquered Tin Plate Can discharge pipe inserts in the described Lacquered Tin Plate Can below the coating liquid level; The other end of described Lacquered Tin Plate Can discharge pipe is connected with applicator, and described Lacquered Tin Plate Can discharge pipe is provided with the 4th valve.
Preferably, also be connected with relief pipeline on the described paint can compressed air line, described relief pipeline is arranged between described first valve and the described paint can, and described relief pipeline is provided with pressure release valve.
Preferably; The top of described paint can is provided with the gas pipeline interface; The bottom of described paint can is provided with the coating pipeline interface; Described paint can compressed air line is connected with described gas pipeline interface, and described paint can discharge pipe is connected with described coating pipeline interface.
Preferably, described paint can discharge pipe is provided with two described second valves, and described second valve is near described paint can, and another described second valve is near described Lacquered Tin Plate Can.
Preferably, the closely spaced width between the inner side-wall of described thrust-augmenting nozzle and described Lacquered Tin Plate Can is less than or equal to the width of the paint flow that forms when coating is flowed out by described thrust-augmenting nozzle.
Preferably, described heating in water bath device comprises the waterpipe that is arranged in the described Lacquered Tin Plate Can, and feeding in the described waterpipe has hot water.
Preferably, be provided with float level meter in the described Lacquered Tin Plate Can.
Preferably, also be provided with strainer on the described Lacquered Tin Plate Can discharge pipe, described strainer is arranged between described Lacquered Tin Plate Can and described the 4th valve.
Preferably, the top of described Lacquered Tin Plate Can also is provided with compressed air outlet.
The utility model in use; At first open described first valve; In described paint can, be pressed into pressurized air and reach pressure, and open described second valve, the coating in the described paint can flows to described Lacquered Tin Plate Can through described paint can discharge pipe.Described coating flows down through the inner side-wall of described thrust-augmenting nozzle along described Lacquered Tin Plate Can, can avoid being pressed in the process of coating producing bubble.At this moment, described the 3rd valve and the 4th valve are closed.When being pressed into coating end and beginning wire drawing; Described second valve is closed, and described the 3rd valve and described the 4th valve are opened, and in described Lacquered Tin Plate Can, are pressed into pressurized air; Described coating gets into applicator through described Lacquered Tin Plate Can discharge pipe, is coated to the surface of optical fiber.
The utility model adds coating in the setup time at prefabricated stick drawn wire.As if in reinforced process, having produced bubble in the coating, then can having heated bubble is eliminated through the heating in water bath device in the described Lacquered Tin Plate Can.
Because the technique scheme utilization, the utility model compared with prior art has advantage: the utility model has adopted special thrust-augmenting nozzle and coating is flowed into along the inner side-wall of Lacquered Tin Plate Can, can avoid producing bubble in the reinforced process; Simultaneously,, can in time the bubble in the coating be eliminated, can prevent in the process that optical fiber applies, to produce waste product owing in Lacquered Tin Plate Can, be provided with the heating in water bath device.
Description of drawings
Accompanying drawing 1 is the synoptic diagram that is applicable to large size high-speed and continuous stringy feeder system of the utility model.
Accompanying drawing 2 is the structural representation of the Lacquered Tin Plate Can that is applicable to large size high-speed and continuous stringy feeder system of the utility model.
In the above accompanying drawing: 1, paint can compressed air line; 2, paint can discharge pipe; 3 Lacquered Tin Plate Can compressed air lines; 4, Lacquered Tin Plate Can discharge pipe; 5, main pipe line; 6, small transfer line; 7, thrust-augmenting nozzle; 8, relief pipeline;
11, paint can; 12, Lacquered Tin Plate Can;
21, first valve; 22, second valve; 23, the 3rd valve; 24, the 4th valve; 25, main control valve; 26, divide valve;
31, gas pipeline interface; 32, coating pipeline interface; 33, circulating water intake; 34, circulating water outlet; 35, compressed air inlet port; 36, compressed air outlet port; 37, coating outlet;
41, strainer; 42, float level meter; 43, waterpipe.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of large size high-speed and continuous stringy feeder system that is applicable to, the production process that is used for optical fiber are that optical fiber provides optical fiber coatings during with large size prefabricated excellent drawing optic fibre.
This is applicable to large size high-speed and continuous stringy feeder system for stopping the line charging system, and it comprises paint can 11 and Lacquered Tin Plate Can 12.In the present embodiment, be provided with two Lacquered Tin Plate Cans 12, each Lacquered Tin Plate Can 12 corresponding production line.
Paint can 11 can bear the gaseous tension below the 4bar, and its top is provided with gas pipeline interface 31, and the bottom of paint can 11 is provided with coating pipeline interface 32.Be connected with paint can 11 compressed air lines 1 on the gas pipeline interface 31, the other end of these paint can 11 compressed air lines 1 is connected with compressed air source.Paint can 11 compressed air lines 1 are provided with first valve 21.Also be connected with relief pipeline 8 between first valve 21 and the paint can 11, relief pipeline 8 is provided with pressure release valve.Be connected with paint can 11 discharge pipes 2 on the coating pipeline interface 32, paint can 11 discharge pipes 2 are provided with second valve 22.In the present embodiment, paint can 11 discharge pipes 2 comprise main pipe line 5 that links to each other with paint can 11 and the two-way small transfer line 6 that is divided into by main pipe line 5, and two-way small transfer line 6 links to each other respectively at two Lacquered Tin Plate Cans 12.Paint can 11 discharge pipes 2 are provided with two second valves 22, are respectively main control valve 25 that is provided with near paint can 11 and the branch valve 26 that is provided with near Lacquered Tin Plate Can 12.Owing to be provided with two Lacquered Tin Plate Cans 12, therefore also be provided with two branch valves 26, these two branch valves 26 are SV.
Shown in accompanying drawing 2.The volume of Lacquered Tin Plate Can 12 wherein is provided with float level meter 42 and heating in water bath device more than or equal to the volume of the required coating of prefabricated rods of drawing.The top of Lacquered Tin Plate Can 12 offers circulating water intake 33, circulating water outlet 34, compressed air inlet port 35, compressed air outlet port 36, coating outlet 37.Be provided with thrust-augmenting nozzle 7 in the Lacquered Tin Plate Can 12; The upper end of thrust-augmenting nozzle 7 is connected with paint can 11 discharge pipes 2; The lower end of thrust-augmenting nozzle 7 also and between the inner side-wall has little gap to the inner side-wall bending of Lacquered Tin Plate Can 12, and this closely spaced width is less than or equal to the width of the paint flow that forms when coating is flowed out by thrust-augmenting nozzle 7.Be connected with Lacquered Tin Plate Can 12 compressed air lines 3 on the pressurized gas inlet mouth; The other end of these Lacquered Tin Plate Can 12 compressed air lines 3 is connected with compressed air source; It is SV that Lacquered Tin Plate Can 12 compressed air lines 3 are provided with the 3rd valve 23, the three valves 23.Also be provided with Lacquered Tin Plate Can 12 discharge pipes 4 in the Lacquered Tin Plate Can 12; One end of Lacquered Tin Plate Can 12 discharge pipes 4 inserts in the Lacquered Tin Plate Can 12 below the coating liquid level; Lacquered Tin Plate Can 12 discharge pipes 4 the other ends are connected with applicator through coating outlet 37; It also is SV that Lacquered Tin Plate Can 12 discharge pipes 4 are provided with the 4th valve 24, the four valves 24, and is provided with strainer 41 between the 4th valve 24 and the Lacquered Tin Plate Can 12.The heating in water bath device comprises the waterpipe 43 that is arranged in the Lacquered Tin Plate Can 12, and waterpipe 43 is inserted Lacquered Tin Plate Can 12 and picked out Lacquered Tin Plate Can 12 by circulating water outlet 34 by circulating water intake 33, and feeding in the waterpipe 43 has hot water.
In optical fiber production process, the setup time between every prefabricated stick drawn wire end back begins to next root prefabricated stick drawn wire is generally 60-120 minute, in this setup time, uses this feeder system reinforced.
At first close second valve 22 and open first valve 21, in paint can 11, be pressed into pressurized air, make in the paint can 11 to reach pressure, open the main control valve 25 on paint can 11 discharge pipes 2 then.After a prefabricated stick drawn wire finishes, open the branch valve 26 on paint can 11 discharge pipes 2, the coating in the paint can 11 flows to Lacquered Tin Plate Can 12 through paint can 11 discharge pipes 2.Coating flows out through thrust-augmenting nozzle 7, forms paint flow during the mouth of pipe in the lower end of thrust-augmenting nozzle 7, because the little gap between the inner side-wall of Lacquered Tin Plate Can 12 is filled fullly, coating flows down along the inner side-wall of Lacquered Tin Plate Can 12 this paint flow with the lower end of thrust-augmenting nozzle 7., the coating in the Lacquered Tin Plate Can 12 stops to feed in raw material when reaching the value that presets.Because coating flows down along the inner side-wall of Lacquered Tin Plate Can 12, can avoid being pressed in the process of coating and produce great amount of bubbles.At this moment, the 3rd valve 23 and the 4th valve 24 are closed.After wire drawing finishes, divide valve 26 to close.Even the bubble that in reinforced process, produces in the coating also can heat the bubble that makes in the coating and eliminate through the heating in water bath device in the Lacquered Tin Plate Can 12 in setup time.When next root prefabricated rods began wire drawing, the 3rd valve 23 and the 4th valve 24 were opened, and in Lacquered Tin Plate Can 12, are pressed into pressurized air, and coating gets into applicator through Lacquered Tin Plate Can 12 discharge pipes 4, is coated to the surface of optical fiber.
This feeder system simplicity of design; The whole plant cost is very low; Stop the defective that line adds coating but need cut off optical fiber when thoroughly having solved the continuous wire drawing of large size prefabricated rod, what solved again that present most of producer takes onlinely adds coating but the high difficult problem of bubble optical fiber condemnation factor in the coat.After taking above scheme, mention drawing optical fibers efficient and optical fiber qualification rate significantly, reduced the production cost of optical fiber, had bigger application value.
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. one kind is applicable to large size high-speed and continuous stringy feeder system; The production process that is used for optical fiber is that described optical fiber provides optical fiber coatings during with large size prefabricated excellent drawing optic fibre; It is characterized in that: the described large size high-speed and continuous stringy feeder system that is applicable to is for stopping the line charging system, and it comprises
Paint can; The top of described paint can is connected with compressed air source through the paint can compressed air line; Described paint can compressed air line is provided with first valve; The bottom of described paint can is connected with the paint can discharge pipe, and described paint can discharge pipe is provided with second valve;
Lacquered Tin Plate Can; The volume of described Lacquered Tin Plate Can is more than or equal to the volume of the required coating of described prefabricated rods of drawing; Be provided with thrust-augmenting nozzle in the described Lacquered Tin Plate Can; The upper end of described thrust-augmenting nozzle is connected with described paint can discharge pipe, the lower end of described thrust-augmenting nozzle to the inner side-wall of described Lacquered Tin Plate Can crooked and and described inner side-wall between have little gap, be provided with the heating in water bath device in the described Lacquered Tin Plate Can; The top of described Lacquered Tin Plate Can is connected with compressed air source through the Lacquered Tin Plate Can compressed air line; Described Lacquered Tin Plate Can compressed air line is provided with the 3rd valve, also is provided with the Lacquered Tin Plate Can discharge pipe in the described Lacquered Tin Plate Can, and an end of described Lacquered Tin Plate Can discharge pipe inserts in the described Lacquered Tin Plate Can below the coating liquid level; The other end of described Lacquered Tin Plate Can discharge pipe is connected with applicator, and described Lacquered Tin Plate Can discharge pipe is provided with the 4th valve.
2. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1; It is characterized in that: also be connected with relief pipeline on the described paint can compressed air line; Described relief pipeline is arranged between described first valve and the described paint can, and described relief pipeline is provided with pressure release valve.
3. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1; It is characterized in that: the top of described paint can is provided with the gas pipeline interface; The bottom of described paint can is provided with the coating pipeline interface; Described paint can compressed air line is connected with described gas pipeline interface, and described paint can discharge pipe is connected with described coating pipeline interface.
4. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1; It is characterized in that: described paint can discharge pipe is provided with two described second valves; Described second valve is near described paint can, and another described second valve is near described Lacquered Tin Plate Can.
5. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1 is characterized in that: the closely spaced width between the inner side-wall of described thrust-augmenting nozzle and described Lacquered Tin Plate Can is less than or equal to the width of the paint flow that forms when coating is flowed out by described thrust-augmenting nozzle.
6. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1, it is characterized in that: described heating in water bath device comprises the waterpipe that is arranged in the described Lacquered Tin Plate Can, feeding in the described waterpipe has hot water.
7. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1 is characterized in that: be provided with float level meter in the described Lacquered Tin Plate Can.
8. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1 is characterized in that: also be provided with strainer on the described Lacquered Tin Plate Can discharge pipe, described strainer is arranged between described Lacquered Tin Plate Can and described the 4th valve.
9. the large size high-speed and continuous stringy feeder system that is applicable to according to claim 1, it is characterized in that: the top of described Lacquered Tin Plate Can also is provided with compressed air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200867323U CN202519161U (en) | 2012-03-09 | 2012-03-09 | Feeding system suitable for large-scale high-speed continuous wiredrawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200867323U CN202519161U (en) | 2012-03-09 | 2012-03-09 | Feeding system suitable for large-scale high-speed continuous wiredrawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202519161U true CN202519161U (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200867323U Expired - Lifetime CN202519161U (en) | 2012-03-09 | 2012-03-09 | Feeding system suitable for large-scale high-speed continuous wiredrawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202519161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531411A (en) * | 2012-03-09 | 2012-07-04 | 江苏通鼎光电股份有限公司 | Feeding system suitable for large-sized high speed continuous wiredrawing |
| CN108545926A (en) * | 2016-03-31 | 2018-09-18 | 杭州富通通信技术股份有限公司 | Drawing optical fibers technique |
-
2012
- 2012-03-09 CN CN2012200867323U patent/CN202519161U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531411A (en) * | 2012-03-09 | 2012-07-04 | 江苏通鼎光电股份有限公司 | Feeding system suitable for large-sized high speed continuous wiredrawing |
| CN108545926A (en) * | 2016-03-31 | 2018-09-18 | 杭州富通通信技术股份有限公司 | Drawing optical fibers technique |
| CN108689594A (en) * | 2016-03-31 | 2018-10-23 | 杭州富通通信技术股份有限公司 | Drawing optical fibers technique |
| CN108689594B (en) * | 2016-03-31 | 2020-12-22 | 杭州富通通信技术股份有限公司 | Optical fiber drawing process |
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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 |