CN109165870B - UV lamp selecting and installing method on application production line - Google Patents

UV lamp selecting and installing method on application production line Download PDF

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CN109165870B
CN109165870B CN201811077151.1A CN201811077151A CN109165870B CN 109165870 B CN109165870 B CN 109165870B CN 201811077151 A CN201811077151 A CN 201811077151A CN 109165870 B CN109165870 B CN 109165870B
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ultraviolet
production line
sterilization
lamp tubes
ultraviolet germicidal
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CN109165870A (en
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谢明理
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Longpro Co ltd
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Longpro Co ltd
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Abstract

The invention discloses a UV lamp selecting and installing method on an application production line, which is characterized by comprising the following steps of: measuring the illuminance C of ultraviolet germicidal lamps to be selected at different distances by an ultraviolet illuminometer and making a table, wherein the ultraviolet germicidal lamps with different specifications are measured and recorded in the table; step two, measuring the height of an actual irradiation or sterilization interval according to actual production line equipment or an ultraviolet sterilization box and determining the central point of the actual production line equipment or the sterilization interval; step three, selecting the illuminance C of the ultraviolet germicidal lamp tube with the corresponding distance through the table1、C2、......CN(ii) a Step four, setting the illumination time S, calculating the ultraviolet theoretical dose X according to a formula and calculating the ultraviolet theoretical dose X and the required target ultraviolet dose XaAnd comparing, and calculating the selected scheme of the ultraviolet germicidal lamp tubes with the corresponding models and numbers. The method is adopted to select the UV lamp, so that accurate selection is realized, and normal work can be met.

Description

UV lamp selecting and installing method on application production line
Technical Field
The invention relates to production line equipment, in particular to a UV lamp selecting and installing method applied to a production line.
Background
In production assembly lines or sterilizing lamp boxes of food materials, food, filling, shoe materials, leather products, packaging materials and the like, ultraviolet sterilizing lamps are required to be used, equipment manufacturers select the ultraviolet lamp tubes at present, the ultraviolet lamp tubes are selected according to production experiences of teachers or actual product drying and sterilizing tests, so that the power or ultraviolet intensity of the selected lamp tubes is insufficient, ultraviolet aging of products can be caused if ultraviolet dose is exceeded, the sterilizing capability is insufficient if the ultraviolet dose is exceeded, and bacteria and bacterial colonies exceed standards. The traditional method easily causes unnecessary waste of manpower and material resources, and causes high type selection difficulty and long time consumption.
Disclosure of Invention
The UV lamp selecting and installing method applied to the production line can simply and quickly select the required UV lamp.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a UV lamp selective installation method on an application production line is characterized by comprising the following steps:
measuring the illuminance C of ultraviolet germicidal lamps to be selected at different distances by an ultraviolet illuminometer and making a table, wherein the measured position of the illuminance C is right opposite to the center of the ultraviolet germicidal lamps, and the ultraviolet germicidal lamps with different specifications are measured and recorded in the table;
step two, measuring the height of an actual irradiation or sterilization interval according to actual production line equipment or an ultraviolet sterilization box and determining the central point of the actual production line equipment or the sterilization interval;
the position of the central point is right opposite to the center of each ultraviolet germicidal lamp tube;
step three, measuring or calculating the distance from the central position of each ultraviolet germicidal lamp tube to the central point, wherein the distance values are D respectively1、D2......DN(ii) a Selecting the illuminance C of the ultraviolet germicidal lamp tube with the corresponding distance by the table1、C2、......CN；
Step four, setting the illumination time S, calculating the ultraviolet theoretical dose X according to a formula and calculating the ultraviolet theoretical dose X and the required target ultraviolet dose XaMaking comparison when X is less than XaThen, the number of the ultraviolet sterilizing lamp tubes is increased or the ultraviolet sterilizing lamp tubes with larger illumination intensity are selected until X is more than Xa(ii) a When X > XaWhen the intensity of the ultraviolet sterilizing lamp tube is larger, the number of the ultraviolet sterilizing lamp tubes is reduced or the ultraviolet sterilizing lamp tubes with smaller illuminance are selected until X is approximately equal to Xa(ii) a The ultraviolet sterilizing lamp tubes with the corresponding models and numbers are selected;
the formula is X = (C)1+C2+......+CN）*S*K
In the formula: k is the change coefficient of the ultraviolet intensity inside the production line equipment or the ultraviolet sterilization box.
In the fourth step, the illumination time S is set according to the length L of the ultraviolet sterilizing lamp tube to be selected and divided by the moving speed V of the conveying belt in the production line equipment or the ultraviolet sterilizing box, and S = L/V.
The invention has the beneficial effects that: the method is adopted to select the UV lamp, so that accurate selection is realized, normal work can be met, energy consumption can be reduced, safe and reliable work is ensured, the scheme does not depend on the conventional experience of workers, multiple tests of actual products are not needed, and the selection is quick and simple.
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The invention is further illustrated by the following figures and embodiments:
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a top view of the present embodiment.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in the following with reference to the embodiments and the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention. The technical characteristics in the invention can be combined interactively without conflict.
Referring to fig. 1 and 2, the embodiment provides a method for selectively installing UV lamps in an application production line, which includes the following steps:
measuring the illuminance C of the ultraviolet germicidal lamp tubes (2) to be selected at different distances by an ultraviolet illuminometer and making a table, wherein the measured position of the illuminance C is right opposite to the center of the ultraviolet germicidal lamp tubes, and the ultraviolet germicidal lamp tubes (2) with different specifications are measured and recorded in the table; in this embodiment, the ultraviolet germicidal lamp tube has four specifications, 20W, 30W, 40W, and 75W, and the measured data are shown in the following table:
distance specification UVC20W（mw/cm2） UVC30W（mw/cm2） UVC40W（mw/cm2） UVC75W（mw/cm2）
10mm 17.00 18.15 21.40 25.00
20mm 10.97 12.35 13.63 15.57
30mm 8.24 9.10 10.19 11.47
40mm 7.72 7.40 7.52 9.34
50mm 5.60 6.28 6.75 7.74
60mm 4.96 5.45 5.90 6.73
70mm 4.40 4.88 5.23 5.93
80mm 3.99 4.37 4.70 5.36
Step two, measuring the height of an actual irradiation or sterilization interval according to actual production line equipment or an ultraviolet sterilization box and determining a central point (1) of the actual production line equipment or the sterilization interval, wherein the central point (1) can be obtained by calculation according to the length, the width and the height of a box body; the position of the central point (1) is right opposite to the central normal of each ultraviolet germicidal lamp tube (2);
step three, preparing four ultraviolet germicidal lamp tubes (2) with different models, wherein each type is three, each parameter of the ultraviolet germicidal lamp tube (2) with the same type is the same, and the power of the ultraviolet germicidal lamp tube is P1=20w＜P2=30w＜P3=40w＜P4=75w, length L respectively1=20cm＜L2=30 cm＜L3=40cm＜L 4=75cm, the distance from the center position of each ultraviolet germicidal lamp tube (2) to the center point (1) is measured or calculated, and the distance value is D1=50cm、D2=40cm、D3=50 cm; in this step, the spacing of each lamp tube from each other is a fixed value, for example 20mm or 30 mm.
Selecting the illuminance of the ultraviolet germicidal lamp tube (2) corresponding to the distance by the table, wherein the illuminance of UVC20W is C1=5.60mw/cm2、C2=7.72mw/cm2、C3=5.60mw/cm2(ii) a The UVC30W illuminances are respectively C1=6.28 mw/cm2、C2=7.40 mw/cm2、C3=6.28 mw/cm2(ii) a The UVC40W illuminances are respectively C1=6.75 mw/cm2、C2=7.52 mw/cm2、C3=6.75 mw/cm2(ii) a The UVC75W illuminances are respectively C1=7.74mw/cm2、C2=9.34 mw/cm2、C3=7.74 mw/cm2。
Step four, setting illumination time S, wherein the illumination time S is set according to the length L of the ultraviolet germicidal lamp tubes (2) to be selected and the moving speed V =10cm/S and S = L/V of a conveying belt in the production line equipment or the ultraviolet germicidal box, namely the illumination time corresponding to each ultraviolet germicidal lamp tube (2) is S1=L1/V=6s、S2=L2/V=9s、S3=L3/V=12s、S4=L4V =12 s; then calculating the theoretical dosage X of each ultraviolet lamp tube by a formula, wherein the formula is X = (C)1+C2+......+CN) S K, wherein: k is the coefficient of variation of the intensity of ultraviolet rays inside the production line equipment or the ultraviolet sterilization box, because the intensity of ultraviolet rays radiated by the product in the process of running in the production line equipment or the ultraviolet sterilization box follows the law of weak-strong-weak, therefore, the inventor summarizes the law of variation as a coefficient, and the coefficient value is 1.3;
in this embodiment, X1=（C1+C2+ C3）*S1*K=（5.60+6.72+5.60）*6*1.3= 139.776mw.s/cm2；
X2= 233.532mw.s/cm2；X3=327.912mw.s/cm2；X4=387.192 mw.s/cm2(ii) a In the actual production process, the target ultraviolet dose X required by drying or sterilizing the producta= 310mw.s/cm2；X1＜X2＜Xa＜X3＜X4Under the condition that three lamp tubes are fixedly installed, the third type is most suitable to be selected and installed by the four ultraviolet sterilization lamp tubes (2). Of course, under the condition of allowing the number of the ultraviolet sterilizing lamp tubes (2) to be increased or decreased, the first and second types can also meet the selection requirement by increasing the number of the lamp tubes to enable the ultraviolet dose to exceed or be approximately equal to Xa.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims (2)

1. A UV lamp selective installation method on an application production line is characterized by comprising the following steps:
measuring the illuminance C of the ultraviolet germicidal lamp tubes (2) to be selected at different distances by an ultraviolet illuminometer and making a table, wherein the measured position of the illuminance C is right opposite to the center of the ultraviolet germicidal lamp tubes, and the ultraviolet germicidal lamp tubes (2) with different specifications are measured and recorded in the table;
step two, measuring the height of an actual irradiation or sterilization interval according to actual production line equipment or an ultraviolet sterilization box and determining a central point (1) of the actual production line equipment or the sterilization interval;
the position of the central point (1) is positioned at the right center of the bottom of an irradiation area or a sterilization area of actual production line equipment and is right opposite to the central normal of each ultraviolet sterilization lamp tube (2);
step three, measuring or calculating the distance from the central position of each ultraviolet germicidal lamp tube (2) to the central point (1), wherein the distance values are D respectively1、D2......DN(ii) a The illuminance C of the ultraviolet germicidal lamp tube (2) with the corresponding distance is selected through the table1、C2、......CN；
Step four, setting the illumination time S, calculating the ultraviolet theoretical dose X according to a formula and calculating the ultraviolet theoretical dose X and the required target ultraviolet dose XaMaking comparison when X is less than XaWhen the number of the ultraviolet sterilizing lamp tubes (2) is increased or the ultraviolet sterilizing lamp tubes (2) with larger illumination intensity are selected until X is more than Xa(ii) a When X > XaWhen the X is larger, the number of the ultraviolet sterilizing lamp tubes (2) is reduced or the ultraviolet sterilizing lamp tubes (2) with smaller illumination intensity are selected until the selected X is closest to the Xa(ii) a The ultraviolet germicidal lamp tubes (2) with the corresponding types and numbers are selected;
the formula is X = (C)1+C2+......+CN）*S*K
In the formula: k is the change coefficient of the ultraviolet intensity inside the production line equipment or the ultraviolet sterilization box.
2. The UV lamp selecting and installing method on the application production line according to claim 1, characterized in that: in the fourth step, the illumination time S is set according to the length L of the ultraviolet sterilizing lamp tube (2) to be selected and divided by the moving speed V of the conveying belt in the production line equipment or the ultraviolet sterilizing box, and S = L/V.
CN201811077151.1A 2018-09-15 2018-09-15 UV lamp selecting and installing method on application production line Active CN109165870B (en)

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Citations (8)

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Publication number Priority date Publication date Assignee Title
EP1918208A1 (en) * 2006-10-30 2008-05-07 Heraeus Noblelight GmbH Packaging material sterilisation facility
CN102686057A (en) * 2011-03-18 2012-09-19 深圳富泰宏精密工业有限公司 Electronic device shell and manufacturing method thereof
CN102759399A (en) * 2011-04-27 2012-10-31 南车戚墅堰机车车辆工艺研究所有限公司 Ultraviolet irradiance testing device
CN102914912A (en) * 2012-11-16 2013-02-06 深圳市华星光电技术有限公司 Illuminance adjusting method for liquid crystal photo-alignment illuminating machine
CN103463666A (en) * 2013-09-27 2013-12-25 何志明 Ultraviolet sterilization disinfection device and setting method thereof
CN105923699A (en) * 2016-06-12 2016-09-07 佛山市云米电器科技有限公司 UV sterilizing lamp structure and high-sterilizing-rate manufacturing method thereof
CN106075492A (en) * 2016-07-29 2016-11-09 成都薇诺娜生物科技有限公司 A kind of multi-faceted ultraviolet disinfecting machine
CN108444596A (en) * 2018-05-31 2018-08-24 开封联昌药业有限公司 A kind of ultraviolet light illumination test system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918208A1 (en) * 2006-10-30 2008-05-07 Heraeus Noblelight GmbH Packaging material sterilisation facility
CN102686057A (en) * 2011-03-18 2012-09-19 深圳富泰宏精密工业有限公司 Electronic device shell and manufacturing method thereof
CN102759399A (en) * 2011-04-27 2012-10-31 南车戚墅堰机车车辆工艺研究所有限公司 Ultraviolet irradiance testing device
CN102914912A (en) * 2012-11-16 2013-02-06 深圳市华星光电技术有限公司 Illuminance adjusting method for liquid crystal photo-alignment illuminating machine
CN103463666A (en) * 2013-09-27 2013-12-25 何志明 Ultraviolet sterilization disinfection device and setting method thereof
US20160158400A1 (en) * 2013-09-27 2016-06-09 Zhiming He Ultraviolet sterilization and disinfection device and configuration method thereof
CN105923699A (en) * 2016-06-12 2016-09-07 佛山市云米电器科技有限公司 UV sterilizing lamp structure and high-sterilizing-rate manufacturing method thereof
CN106075492A (en) * 2016-07-29 2016-11-09 成都薇诺娜生物科技有限公司 A kind of multi-faceted ultraviolet disinfecting machine
CN108444596A (en) * 2018-05-31 2018-08-24 开封联昌药业有限公司 A kind of ultraviolet light illumination test system

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