A kind of optical fiber ultraviolet light intensity automatic control device and its control method
An automatic control device and ultraviolet light technology, applied in the direction of light control, non-electric variable control, control/adjustment system, etc., can solve the problems of easy stickiness of optical fibers, cracks and brittleness caused by force, and avoid mechanical damage. Effects of damage, improvement of strength properties, and improvement of bending properties
Active Publication Date: 2017-01-04
ZHONGTIAN TECH FIBER OPTICS +1
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Problems solved by technology
The curing strength of the optical fiber is too high, which will cause the fiber coating material to become brittle after curing, and it is easy to crack due to force, and the color will fade in the subsequent coloring process of the optical fiber; the optical fiber is easy to yellow and affect the normal appearance of the optical fiber; The coating layer of the optical fiber is not fully cured, the optical fiber is prone to stickiness and coloring, and the surface appearance is similar to water ripples under the spotlight, which affects the normal use of the optical fiber
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[0028] Refer to attached figure 1 An automatic control device for optical fiber ultraviolet light curing intensity includes an online ultraviolet light intensity tester, an ultraviolet light curing furnace and an industrial control computer 7.
[0029] The ultraviolet light intensity online tester includes an ultraviolet light intensity test probe 3 and an ultraviolet light intensity test power supply 8, wherein the ultraviolet light intensity test probe 3 is installed on the outside of the quartz center tube 4 in the ultraviolet light curing furnace, and is installed through a bracket for accurate Securely fix the ultraviolet light intensity test probe 3 at the position of the ultraviolet light lamp and the quartz central tube 4. The ultraviolet light intensity test power supply 8 is connected with the industrial control computer 7 and the ultraviolet light intensity test probe 3 , and the ultraviolet light intensity test power supply 8 provides test power for the ultraviolet...
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Abstract
The invention discloses an automatic control device and a control method for ultraviolet light curing intensity of an optical fiber, and relates to a device used for automatically controlling the ultraviolet curing intensity in an optical fiber production process. The automatic control device comprises an ultraviolet light intensity online test instrument, an ultraviolet light curing furnace and an industrial control computer; the ultraviolet light intensity online test instrument comprises an ultraviolet light intensity test probe and an ultraviolet light intensity test power supply, wherein the ultraviolet light intensity test probe is arranged on the outer side of a quartz central tube in the ultraviolet light curing furnace through a bracket; the ultraviolet light intensity test power supply is connected with the industrial control computer and the ultraviolet light intensity test probe; the ultraviolet light curing furnace is provided with an ultraviolet light curing furnace lamp box and a curing furnace power supply; the quartz center tube, an ultraviolet light lamp tube, a shielding mesh and a reflecting cover are arranged in the ultraviolet light curing furnace lamp box; the ultraviolet light intensity test power supply is connected with the industrial control computer; the industrial control computer is connected with the curing furnace power supply through a control line.
Description
technical field [0001] The invention relates to an automatic control device for ultraviolet light curing intensity of optical fiber and a control method thereof, which relate to a device for automatically controlling the intensity of ultraviolet light curing during the production process of optical fiber. Background technique [0002] Since the curing strength of the optical fiber during the drawing process has a significant impact on the performance of the optical fiber, it is generally easier to affect the performance of the optical fiber during the lifting process of the optical fiber. The curing strength of the optical fiber is too high, which will cause the fiber coating material to become brittle after curing, and it is easy to crack under the force, and the color will fade in the coloring process of the optical fiber; the optical fiber is easy to yellow and affect the normal appearance of the optical fiber; The coating layer of the optical fiber is not fully cured, th...
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IPC IPC(8): G05D25/02C03C25/00
Inventor 徐海涛曹珊珊刘志忠薛驰
Owner ZHONGTIAN TECH FIBER OPTICS