CN209376619U - Pulse strong-light sterilizing unit - Google Patents
Pulse strong-light sterilizing unit Download PDFInfo
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- CN209376619U CN209376619U CN201821269128.8U CN201821269128U CN209376619U CN 209376619 U CN209376619 U CN 209376619U CN 201821269128 U CN201821269128 U CN 201821269128U CN 209376619 U CN209376619 U CN 209376619U
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- xenon flash
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Abstract
Pulse strong-light sterilizing unit is made of pulse strong-light control device, conveyer belt and sterilization cabinet, and pulse strong-light control device is made of control system, detection system, energy storage device and xenon flash lamp；Control system is made of control panel, display and micro-control unit MCU, and micro-control unit MCU, which sets electric pulse and dodges, shines number, output voltage predefined parameter, and provides the energy of high voltage, high current by charging circuit for energy storage device；Energy storage device connect with xenon flash lamp and provides energy.The utility model is dodged according to number, input voltage by effectively controlling according to germicide thickness or height, light transmittance, improves the bactericidal effect of pulse strong-light technology.
Description
Technical field
The utility model belongs to microorganisms technical field, more particularly to pulse strong-light sterilizing unit.
Background technique
Pulse strong-light sterilization is a kind of novel cold sterilization technology, is using the high-intensitive band white light of wide spectrum in short-term to food
Sterilization can keep the nutritional ingredient and taste of food well while sterilization to food, and unharmful substance remains, also
Have the characteristics that sterilizing time is short, economically feasible.Currently, China is to the research of pulse strong-light sterilizing unit also in laboratory rank
Section, it is having carried out experiments have shown that this technology has good bactericidal effect, but the sterilization of related pulse strong-light still remains sudden strain of a muscle
It is poor according to the combined application effect of the principal elements such as number, input voltage, germicide thickness or height, light transmittance, intensity of illumination, with
And the technical problems such as on-line monitoring.
Summary of the invention
One purpose of the utility model is to provide pulse strong-light sterilizing unit, by pulse strong-light control device, conveyer belt
With sterilization cabinet composition, it is characterised in that: pulse strong-light control device is by control system, detection system, energy storage device and arteries and veins
Rush xenon lamp composition；
The control system is made of control panel, display and micro-control unit MCU, and key is equipped on control panel
Disk, power switch, power supply indicator, start button, micro-control unit MCU are mounted on the back side of control panel, power switch, electricity
Source indicator light is installed on the power line, and power supply line connect with micro-control unit MCU and provide power supply, keyboard, display and micro-control
Unit MCU connection processed, by adjust keyboard and over the display show setting micro-control unit MCU electric pulse sudden strain of a muscle shine number,
Output voltage predefined parameter, micro-control unit MCU are provided by start button and the charging circuit of connection for energy storage device
The energy of high voltage, high current, micro-control unit MCU are examined by start button and the impulse circuit of connection by pulse control
The electric pulse of observing and controlling xenon flash lamp setting, which dodges, shines number；Energy storage device connect with xenon flash lamp and provides energy；
Preferably, the detection system, by photosensitive sensor, pulse control detection, LED charactrons display, micro-control
The detection signal of impulse circuit is passed to showing for micro-control unit MCU and connection by unit MCU processed composition, pulse control detection
Show device；Photosensitive sensor is mounted on the upper side of conveyer belt, and photosensitive sensor is connect with LED charactrons display, LED charactrons
Display is connect with micro-control unit MCU；Photosensitive sensor is shone using the sudden strain of a muscle of xenon flash lamp and obtains different luminosity sampling values
Signal transmits micro-control unit MCU, and intensity of illumination corresponding to different voltage is detected using micro-control unit MCU；
Preferably, described that intensity of illumination corresponding to different voltage, microcontroller are detected using micro-control unit MCU
Unit MCU receives photosensitive sensor and obtains different luminosity sampling value signals, is converted to display by micro-control unit MCU software
Value, multiplied by the multiple of optical filter to get the approximation of intensity of illumination；As input voltage constantly increases, the number of intensity of illumination
Value is also continuously increased, and thus detects intensity of illumination corresponding to different voltage；
Preferably, the sterilization cabinet is the closed cube of light focusing, and conveyer belt is sealed in centre；It is described
Xenon flash lamp be mounted in sterilization box body at the top of face, xenon flash lamp concentration ratio can be adjusted, pulse strong-light sudden strain of a muscle is carried out to sample
According to processing.
Preferably, the photosensitive sensor is that 2EUl2 regards quick type gallium arsenide phosphide diode；
Preferably, the xenon flash lamp is mounted in sterilization box body at the top of face, by a certain number of xenon flash lamps with it is defeated
Send band parallel installation, controlling the pre-packaged product distance from bottom in xenon flash light source to conveyer belt is within 200mm.
One purpose of the utility model is the application method of pulse strong-light sterilizing unit, and pre-packaged product is transparent rate
The liquid beverage of 50-100% (is 100% as control using distilled water light transmittance, the light transmission of bacterium solution is surveyed with ultraviolet specrophotometer
Rate), the pre-packaged product distance from bottom controlled in xenon flash light source to conveyer belt is within 200mm, and method for disinfection is
Following steps:
(1) starting impulse strong light control device: powering on, and power supply indicator shows power supply, adjusts keyboard and passes through display
Device display control micro-control unit MCU generates the electric pulse that a duration is 20 μ s, output voltage 1.0- every 3s
1.5kV is dodged and is shone 16-30 times；It is provided for xenon flash lamp by start button and to be dodged for 16-30 times according to the high voltage of number, high current
Energy, and intensity of illumination is monitored on-line in 0.5-1.0J/cm2；
(2) start conveyer belt: starting conveyer belt uniformly puts pre-packaged product on the belt, conveyer belt will be pre-packaged
Product, which is transported in sterilization box body, carries out pulse strong-light sterilization；
(3) detect: the liquid beverage after sterilization is through microorganism detection.
The good effect of the utility model:
The pulse strong-light sterilizing unit of the utility model using xenon flash lamp as light source, and by control system, detection system,
Conveyer belt and sterilization box body combinations are a single unit system, compact-sized, according to germicide thickness or height, microbiological contamination concentration, thoroughly
Light rate passes through the detection of intensity of illumination and can be effectively controlled sudden strain of a muscle according to number, input voltage, improves the sterilization of pulse strong-light technology
Effect.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the control system and detection system structure of the utility model；
Detailed description of the invention, 1- control panel, 2- display, 3- keyboard, 4-1- power switch, 4-2- power supply indicator, 5- are opened
Dynamic key, 6- micro-control unit MCU, 7- conveyer belt, 8- sterilization cabinet, 9- xenon flash lamp, the pre-packaged product of 10-, 11- charging
Mouth, 12- discharge port, 13- power supply line, 14- photosensitive sensor, 15- charging circuit, 16- impulse circuit, 17- energy storage device,
18-LED numeral method device, the detection of 19- pulse control.
Specific embodiment
The utility model is described in detail With reference to embodiment.
Embodiment 1
One purpose of the utility model is to provide pulse strong-light sterilizing unit, as shown in Figure 1 and Figure 2, by pulse strong-light control
Device processed, conveyer belt 7 and sterilization cabinet 8 form, it is characterised in that: pulse strong-light control device by control system, detection system,
Energy storage device 17 and xenon flash lamp 9 form；As shown in Figure 1, Figure 3, the control system is by control panel 1,2 and of display
Micro-control unit MCU6 is formed, and is equipped with keyboard 3, power switch 4-1, power supply indicator 4-2, start button on control panel 1
5, micro-control unit MCU6 are mounted on the back side of control panel 1, and power switch 4-1, power supply indicator 4-2 are mounted on power supply line
On 13, power supply line 13 connect with micro-control unit MCU6 and provides power supply, and keyboard 3, display 2 and micro-control unit MCU6 connect
It connects, by adjusting keyboard 3 and showing that the electric pulse of setting micro-control unit MCU6 is dodged according to number, output voltage on a display 2
Predefined parameter, micro-control unit MCU6 are that energy storage device 17 provides height by start button 5 and the charging circuit 15 of connection
The energy of voltage, high current, micro-control unit MCU6 pass through pulse control by start button 5 and the impulse circuit 16 of connection
The electric pulse that 19 control xenon flash lamp 9 of detection is set, which dodges, shines number；Energy storage device 17 connect with xenon flash lamp 9 and provides energy
Amount；
The detection system is as shown in Figure 2 and Figure 3, is shown by photosensitive sensor 14, pulse control detection 19, LED charactrons
Show device 18, micro-control unit MCU6 composition, the detection signal of impulse circuit 16 is passed to microcontroller list by pulse control detection 19
First MCU6 and the display of connection 2；Photosensitive sensor 14 is mounted on the upper side of conveyer belt 7, photosensitive sensor 14 and LED
Numeral method device 18 connects, and LED charactrons display 18 is connect with micro-control unit MCU6；Photosensitive sensor 14 utilizes arteries and veins
The sudden strain of a muscle for rushing xenon lamp 9 shines and obtains different luminosity sampling value signal transmitting micro-control unit MCU6, utilizes micro-control unit MCU6
Detect intensity of illumination corresponding to different voltage；
Described detects intensity of illumination corresponding to different voltage, micro-control unit using micro-control unit MCU6
MCU6 receives photosensitive sensor 14 and obtains different luminosity sampling value signals, is converted to display by micro-control unit MCU6 software
Value, multiplied by the multiple of optical filter to get the approximation of intensity of illumination.As input voltage constantly increases, the number of intensity of illumination
Value is also continuously increased, and thus detects intensity of illumination corresponding to different voltage.
The photosensitive sensor 14 is that 2EUl2 regards quick type gallium arsenide phosphide diode, and response range is suitable for visible light,
Spectrum curve approximation human eye, 10-3~104There is the good linearity under lx illumination, dark-state electric current is extremely low, the service life is long, reliability
It is high.
As shown in Fig. 2, the described sterilization cabinet 8 is the closed cube of light focusing, and conveyer belt 7 is sealed in
Between；The xenon flash lamp 9 is mounted at the top of sterilization 8 inner face of cabinet, can adjust xenon flash lamp concentration ratio, carries out arteries and veins to sample
Strong color break-up is rushed according to processing；
The xenon flash lamp 9 is mounted at the top of sterilization 8 inner face of cabinet, as shown in Fig. 2, by a certain number of xenon flash lamps
9 installations parallel with conveyer belt 7, controlling 10 distance from bottom of pre-packaged product on xenon flash lamp 9 light source to conveyer belt 7 is 200mm
Within；
Embodiment 2
The application method of pulse strong-light sterilizing unit, pre-packaged product 10 are the water of transparent rate 100% (with distilled water light transmission
Rate is 100% as control, and the light transmittance of bacterium solution is surveyed with ultraviolet specrophotometer), microbiological contamination concentration is 3.0 × 105Cfu/ml, arteries and veins
10 distance from bottom of pre-packaged product rushed on xenon source to conveyer belt 7 is 200mm, and method for disinfection is following steps:
(1) starting impulse strong light control device: opening power switch 4-1 and power on, power supply indicator 4-2 display electricity
Source adjusts keyboard 3 by 2 display control micro-control unit MCU6 of display and generates a duration every 3s as 20 μ s'
Electric pulse, output voltage 1.0kV are dodged and are shone 16 times；It is the height electricity that xenon flash lamp 9 provides 16 sudden strains of a muscle according to number by start button 5
The energy of pressure, high current, on-line monitoring intensity of illumination are 0.5J/cm2；
(2) start conveyer belt: pre-packaged product 10 is uniformly placed on conveyer belt 7 by starting conveyer belt 7, and conveyer belt 7 will
Pre-packaged product 10 is transported in sterilization cabinet 8 and carries out pulse strong-light sterilization；
(3) detect: the water after sterilization meets pre-packaged product food hygienic standard through microorganism detection.
Embodiment 3
The application method of pulse strong-light sterilizing unit, pre-packaged product 10 are that the fruit juice of transparent rate 50% is (saturating with distilled water
Light rate is 100% as control, and the light transmittance of bacterium solution is surveyed with ultraviolet specrophotometer), microbiological contamination concentration is 3.6 × 105Cfu/ml,
Pre-packaged product distance from bottom in xenon flash light source to conveyer belt 7 is 200mm, and method for disinfection is following steps:
(1) starting impulse strong light control device: opening power switch 4-1 and power on, power supply indicator 4-2 display electricity
Source adjusts keyboard 3 by 2 display control micro-control unit MCU6 of display and generates a duration every 3s as 20 μ s'
Electric pulse, output voltage 1.5kV are dodged and are shone 30 times；It is the height electricity that xenon flash lamp 9 provides 30 sudden strains of a muscle according to number by start button 5
The energy of pressure, high current, on-line monitoring intensity of illumination are 1.0J/cm2；
(2) start conveyer belt: pre-packaged product 10 is uniformly placed on conveyer belt 7 by starting conveyer belt 7, and conveyer belt 7 will
Pre-packaged product 10 is transported in sterilization cabinet 8 and carries out pulse strong-light sterilization；
(3) detect: the fruit juice after sterilization meets pre-packaged product food hygienic standard through microorganism detection.
Embodiment 4
The application method of pulse strong-light sterilizing unit, pre-packaged product 10 are that the fruit juice of transparent rate 75% is (saturating with distilled water
Light rate is 100% as control, and the light transmittance of bacterium solution is surveyed with ultraviolet specrophotometer), microbiological contamination concentration is 3.2 × 105Cfu/ml,
Pre-packaged product distance from bottom in xenon flash light source to conveyer belt 7 is 150mm, and method for disinfection is following steps:
(1) starting impulse strong light control device: opening power switch 4-1 and power on, power supply indicator 4-2 display electricity
Source adjusts keyboard 3 by 2 display control micro-control unit MCU6 of display and generates a duration every 3s as 20 μ s'
Electric pulse, output voltage 1.3kV are dodged and are shone 20 times；It is the height electricity that xenon flash lamp 9 provides 20 sudden strains of a muscle according to number by start button 5
The energy of pressure, high current, on-line monitoring intensity of illumination are 0.8J/cm2；
(2) start conveyer belt: pre-packaged product 10 is uniformly placed on conveyer belt 7 by starting conveyer belt 7, and conveyer belt 7 will
Pre-packaged product 10 is transported in sterilization cabinet 8 and carries out pulse strong-light sterilization；
(3) detect: the fruit juice after sterilization meets pre-packaged product food hygienic standard through microorganism detection.
Embodiment 5
The application method of pulse strong-light sterilizing unit, pre-packaged product 10 are that the fruit juice of transparent rate 75% is (saturating with distilled water
Light rate is 100% as control, and the light transmittance of bacterium solution is surveyed with ultraviolet specrophotometer), microbiological contamination concentration is 3.2 × 105Cfu/ml,
Pre-packaged product distance from bottom in xenon flash light source to conveyer belt 7 is 100mm, and method for disinfection is following steps:
(1) starting impulse strong light control device: opening power switch 4-1 and power on, power supply indicator 4-2 display electricity
Source adjusts keyboard 3 by 2 display control micro-control unit MCU6 of display and generates a duration every 3s as 20 μ s'
Electric pulse, output voltage 1.0kV are dodged and are shone 30 times；It is the height electricity that xenon flash lamp 9 provides 30 sudden strains of a muscle according to number by start button 5
The energy of pressure, high current, on-line monitoring intensity of illumination are 0.5J/cm2；
(2) start conveyer belt: pre-packaged product 10 is uniformly placed on conveyer belt 7 by starting conveyer belt 7, and conveyer belt 7 will
Pre-packaged product 10 is transported in sterilization cabinet 8 and carries out pulse strong-light sterilization；
(3) detect: the fruit juice after sterilization meets pre-packaged product food hygienic standard through microorganism detection.
Embodiment 6
The application method of pulse strong-light sterilizing unit, pre-packaged product 10 are that the fruit juice of transparent rate 75% is (saturating with distilled water
Light rate is 100% as control, and the light transmittance of bacterium solution is surveyed with ultraviolet specrophotometer), microbiological contamination concentration is 4.6 × 105Cfu/ml,
Pre-packaged product distance from bottom in xenon flash light source to conveyer belt 7 is 200mm, and method for disinfection is following steps:
(1) starting impulse strong light control device: opening power switch 4-1 and power on, power supply indicator 4-2 display electricity
Source adjusts keyboard 3 by 2 display control micro-control unit MCU6 of display and generates a duration every 3s as 20 μ s'
Electric pulse, output voltage 1.5kV are dodged and are shone 16 times；It is the height electricity that xenon flash lamp 9 provides 16 sudden strains of a muscle according to number by start button 5
The energy of pressure, high current, on-line monitoring intensity of illumination are 1.0J/cm2；
(2) start conveyer belt: pre-packaged product 10 is uniformly placed on conveyer belt 7 by starting conveyer belt 7, and conveyer belt 7 will
Pre-packaged product 10 is transported in sterilization cabinet 8 and carries out pulse strong-light sterilization；
(3) detect: the fruit juice after sterilization meets pre-packaged product food hygienic standard through microorganism detection.
The pulse strong-light sterilizing unit of the utility model using xenon flash lamp as light source, and by control system, detection system,
Conveyer belt and sterilization box body combinations are a single unit system, dense according to germicide liquid beverage transparent rate 50-100% and microbiological contamination
Degree, controlling the liquid beverage distance from bottom in xenon flash light source to conveyer belt is to adjust control micro-control unit within 200mm
MCU generates the electric pulse that a duration is 20 μ s every 3s, and output voltage 1.0-1.5kV is dodged according to 16-30 times to liquid
Drink sterilization, and intensity of illumination is monitored on-line in 0.5-1.0J/cm2；Meet pre- packet through microorganism detection by sterilization processing
Fill product food hygienic standard.
Claims (2)
1. pulse strong-light sterilizing unit is made of pulse strong-light control device, conveyer belt (7) and sterilization cabinet (8), feature exists
In: pulse strong-light control device is made of control system, detection system, energy storage device (17) and xenon flash lamp (9)；
The control system is made of control panel (1), display (2) and micro-control unit MCU (6), on control panel (1)
Keyboard (3), power switch (4-1), power supply indicator (4-2), start button (5), micro-control unit MCU (6) installation are installed
At the back side of control panel (1), power switch (4-1), power supply indicator (4-2) are mounted on power supply line (13), power supply line
(13) power supply is connect and provided with micro-control unit MCU (6), keyboard (3), display (2) are connect with micro-control unit MCU (6),
By adjusting keyboard (3) and showing that the electric pulse of setting micro-control unit MCU (6) is dodged according to number, output electricity on display (2)
Predefined parameter is pressed, micro-control unit MCU (6) is energy storage device by the charging circuit (15) of start button (5) and connection
(17) energy of high voltage, high current is provided, micro-control unit MCU (6) passes through start button (5) and the impulse circuit of connection
(16) electric pulse by pulse control detection (19) control xenon flash lamp (9) setting, which dodges, shines number；Energy storage device (17) with
Xenon flash lamp (9) connects and provides energy；
The sterilization cabinet (8) is the closed cube of light focusing, and conveyer belt (7) is sealed in centre；The arteries and veins
It rushes xenon lamp (9) to be mounted at the top of sterilization cabinet (8) inner face, xenon flash lamp concentration ratio can be adjusted, pulse strong-light is carried out to sample
It dodges according to processing.
2. pulse strong-light sterilizing unit according to claim 1, it is characterised in that: the xenon flash lamp (9) is mounted on
It sterilizes at the top of cabinet (8) inner face, by a certain number of xenon flash lamps (9) installation parallel with conveyer belt (7), controls xenon flash lamp
(9) pre-packaged product (10) distance from bottom on light source to conveyer belt (7) is within 200mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821269128.8U CN209376619U (en) | 2018-07-28 | 2018-07-28 | Pulse strong-light sterilizing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269128.8U CN209376619U (en) | 2018-07-28 | 2018-07-28 | Pulse strong-light sterilizing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110771771A (en) * | 2019-11-13 | 2020-02-11 | 常德市源宏食品有限责任公司 | Fresh-keeping system of bright wet rice flour that disinfects |
-
2018
- 2018-07-28 CN CN201821269128.8U patent/CN209376619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110771771A (en) * | 2019-11-13 | 2020-02-11 | 常德市源宏食品有限责任公司 | Fresh-keeping system of bright wet rice flour that disinfects |
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