CN206858437U - A kind of optical fiber curing system for automatically adjusting oxygen content - Google Patents
A kind of optical fiber curing system for automatically adjusting oxygen content Download PDFInfo
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- CN206858437U CN206858437U CN201720464102.8U CN201720464102U CN206858437U CN 206858437 U CN206858437 U CN 206858437U CN 201720464102 U CN201720464102 U CN 201720464102U CN 206858437 U CN206858437 U CN 206858437U
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- oxygen content
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Abstract
The utility model discloses a kind of optical fiber curing system for automatically adjusting oxygen content, including UV light-source box, it is characterized in that, source of oxygen is connected with described UV light-source box, oxygen flux control device is provided with the pipeline that source of oxygen is connected with UV light-source box, oxygen content detector is provided with described UV light-source box, described oxygen flux control device, oxygen content detector are connected to main controller.The optical fiber curing system described in the utility model for automatically adjusting oxygen content detects and adjusts the oxygen content in UV light-source box in real time, ensure that oxygen content is in optimum value all the time in fiber draw process, ensure that coat solidification is qualified, ensure that the performance of coat is up to standard, the utility model is easy to adjust, strong applicability, high financial profit, reduce production cost.
Description
Technical field
Optical fiber curing technical field is the utility model is related to, more particularly to a kind of optical fiber curing system for automatically adjusting oxygen content
System.
Background technology
Through hot mastication in fiber drawing furnace, rapid shrink attenuates preform under drawing tensile force effect, turns into 125um
Bare fibre, out of stove out high temperature bare fibre enter cooling system carry out cooling down after, the fine fisssure on bare fibre surface
When line not yet is influenceed to expand by moisture in air etc., it is necessary to be rapidly coated to protect optical fiber surface, be in coating
Optical fiber surface coated with resins coating in system, subsequently into cure system, bare fibre stretch-proof, bending energy are strengthened in cured shaping
Power, optical fiber is finally collected by Winding device.
Caking ability and peeling force are the important performance indexes of coat, in optical fiber production, it is desirable to which coat firmly glues
Optical fiber surface is attached to, this is the requirement to caking ability；And in fused fiber splice and coupling, it is necessary to coating is removed from optical fiber surface
Layer, and under any environment (drying or moist), this power will be stablized, and this is the requirement to peeling force, and coat is consolidated
Change situation directly determines whether caking ability and peeling force can reach requirement.
Existing optical fiber curing system is mainly UV cure systems, and the oxygen content value in UV cure systems influences coated with resins
Solidification, oxygen content is too high, causes the reduction of coated fiber curing degree, or even peeling force optical fiber table that is unqualified, and being drawn
Face is tacky, turns white, and has a strong impact on the quality and following process of optical fiber；Oxygen content is too low to cause coated with resins to cross solidification, can lead
Cause the excessively smooth influence following process of optical fiber surface, such as do not paint.Common optical fiber curing system can not maintain most all the time
Good oxygen content, optical fiber curing quality have fluctuation.
Utility model content
Technical problem to be solved in the utility model and the technical assignment proposed are that prior art is improved, there is provided
A kind of optical fiber curing system for automatically adjusting oxygen content, solve optical fiber curing system traditional in current technology and be difficult to effectively control
Oxygen content, the solidification situation of coat is poor, the problem of having a strong impact on the quality of optical fiber and follow-up optical fiber processing.
To solve above technical problem, the technical solution of the utility model is：
A kind of optical fiber curing system for automatically adjusting oxygen content, including UV light-source box, it is characterised in that described UV light sources
Source of oxygen is connected with case, oxygen flux control device, described UV light are provided with the pipeline that source of oxygen is connected with UV light-source box
Oxygen content detector is provided with the case of source, described oxygen flux control device, oxygen content detector are connected to main controller.This
The optical fiber curing system for automatically adjusting oxygen content described in utility model detects UV light-source box in real time using oxygen content detector
Interior oxygen content, and the given threshold in controller, when actual measurement oxygen content is less than threshold value, controller control oxygen flow
Controller increase is exported to improve the oxygen content in UV light-source box, when actual measurement oxygen content is more than threshold value, controller control
Oxygen flux control device reduces output to reduce the oxygen content in UV light-source box, adjusts the oxygen content in UV light-source box in real time
To reach optimal concentration, ensure the quality condition of coat photocuring so that the caking ability and peeling force of coat can reach
It is required that.
Further, source nitrogen is also associated with described UV light-source box, described source nitrogen is connected with UV light-source box
Nitrogen flow controller is provided with pipeline, nitrogen flow controller is connected to main controller, and nitrogen reality is filled with UV light-source box
Existing nitrogen protection system, is full of using nitrogen and relatively closed space is established in UV light-source box, reduces oxygen and water vapour to UV
The influence of curing reaction, ensure the quality of photocuring.When actual measurement oxygen content is less than threshold value, controller control oxygen flow control
Device increase processed is exported to improve the oxygen content in UV light-source box, while reduces the input of nitrogen, in immediate stability UV light-source box
Oxygen concentration to optimum value；When actual measurement oxygen content is more than threshold value, controller control oxygen flux control device, which reduces output, to be come
The oxygen content in UV light-source box is reduced, while increases the input of nitrogen.The utility model is easy to adjust, efficiency high, ensures light
The solidification quality of fine coat.
Further, described main controller is PLC, and programming Control is convenient, flexible, and control reliability is high.
Further, siren is additionally provided with described main controller, if oxygen output reaches minimum and nitrogen exports
Reach peak, while when the oxygen content of oxygen content detector detection is also above threshold value, then Host Controller Driver siren work
Make, prompting needs Maintenance and Repair；When if oxygen output reaches peak and nitrogen output reaches minimum, while oxygen content detects
When the oxygen content of device detection is again below threshold value, Host Controller Driver siren work, prompting needs Maintenance and Repair.
Further, described siren is audible and visible alarm device, timely notifies staff, reduces production loss,
Ensure the solidification quality of optical fiber coating.
Compared with prior art, the utility model advantage is：
The optical fiber curing system described in the utility model for automatically adjusting oxygen content is detected and adjusted in UV light-source box in real time
Oxygen content, it is ensured that oxygen content is in optimum value all the time in fiber draw process, ensures that coat solidification is qualified, ensures
The performance of coat is up to standard, avoids the occurrence of coat and the undesirable condition such as turns white, be tacky, the utility model is easy to adjust, applicability
By force, high financial profit, production cost is reduced.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of optical fiber curing system for automatically adjusting oxygen content, is automatically adjusted in real time disclosed in the utility model embodiment
Oxygen content in optical fiber curing system reaches suitable concentration, avoids causing because of too high oxygen level turning white, be tacky, avoiding oxygen from containing
Measure it is too low cause coated with resins cross solidification and influence following process, it is easy to adjust, reduce production cost.
As shown in figure 1, a kind of optical fiber curing system for automatically adjusting oxygen content, including UV light-source box 1, on UV light-source box 1
Source of oxygen 2 and source nitrogen 6 are connected with, oxygen flux control device 3, nitrogen are provided with the pipeline that source of oxygen 2 is connected with UV light-source box 1
Nitrogen flow controller 7 is provided with the pipeline that source of the gas 6 is connected with UV light-source box 1, being provided with oxygen content in UV light-source box 1 detects
Device 4, oxygen flux control device 3, oxygen content detector 4 and nitrogen flow controller 7 are connected to main controller 5 and are controlled by it,
In the present embodiment, main controller 5 is PLC, and siren 8 is additionally provided with main controller 5, and siren 8 fills for audible and visible alarm
Put.
Oxygen flux control device 3 and nitrogen flow controller 7 have the function that can flexibly control gas flow, by oxygen
The regulation of content, it both can guarantee that coated with resins solidification was qualified, and improved the quality of production, and can reduces the quality accident of product, reached
Efficiency is improved, reduces production cost.
Optimal oxygen content threshold value is preset in main controller 5, when actual measurement oxygen content is less than threshold value, main controller control
Oxygen flux control device increase processed is exported to improve the oxygen content in UV light-source box, while reduces the input of nitrogen；Work as actual measurement
When oxygen content is more than threshold value, main controller control oxygen flux control device reduces output and contained to reduce the oxygen in UV light-source box
Measure, the oxygen concentration in immediate stability UV light-source box to optimum value；If oxygen output reaches minimum and nitrogen output reaches highest
Value, while the oxygen content of oxygen content detector detection when being also above threshold value, then Host Controller Driver siren works, and reminding needs
Want Maintenance and Repair；When if oxygen output reaches peak and nitrogen output reaches minimum, while oxygen content detector detects
Oxygen content again below threshold value when, Host Controller Driver siren work, prompting need Maintenance and Repair.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not regard
For that should be defined to limitation of the present utility model, the scope of protection of the utility model by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of optical fiber curing system for automatically adjusting oxygen content, including UV light-source box (1), it is characterised in that described UV light
Source of oxygen (2) is connected with source case (1), oxygen flux control is provided with the pipeline that source of oxygen (2) is connected with UV light-source box (1)
Device (3), described UV light-source box (1) is interior to be provided with oxygen content detector (4), and described oxygen flux control device (3), oxygen contain
Amount detecting device (4) is connected to main controller (5).
2. the optical fiber curing system according to claim 1 for automatically adjusting oxygen content, it is characterised in that described UV light sources
Source nitrogen (6) is also associated with case (1), nitrogen stream is provided with the pipeline that described source nitrogen (6) is connected with UV light-source box (1)
Amount controller (7), nitrogen flow controller (7) are connected to main controller (5).
3. the optical fiber curing system according to claim 1 for automatically adjusting oxygen content, it is characterised in that described main controller
(5) it is PLC.
4. the optical fiber curing system according to claim 1 for automatically adjusting oxygen content, it is characterised in that described main controller
(5) siren (8) is additionally provided with.
5. the optical fiber curing system according to claim 4 for automatically adjusting oxygen content, it is characterised in that described siren
(8) it is audible and visible alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464102.8U CN206858437U (en) | 2017-04-28 | 2017-04-28 | A kind of optical fiber curing system for automatically adjusting oxygen content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720464102.8U CN206858437U (en) | 2017-04-28 | 2017-04-28 | A kind of optical fiber curing system for automatically adjusting oxygen content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858437U true CN206858437U (en) | 2018-01-09 |
Family
ID=60823151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720464102.8U Active CN206858437U (en) | 2017-04-28 | 2017-04-28 | A kind of optical fiber curing system for automatically adjusting oxygen content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858437U (en) |
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2017
- 2017-04-28 CN CN201720464102.8U patent/CN206858437U/en active Active
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