CN205250246U - Ultraviolet ray passageway sterilizing equipment and fruit and vegetable fresh -keeping storehouse suitable for fruit and vegetable fresh -keeping storehouse - Google Patents
Ultraviolet ray passageway sterilizing equipment and fruit and vegetable fresh -keeping storehouse suitable for fruit and vegetable fresh -keeping storehouse Download PDFInfo
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- CN205250246U CN205250246U CN201520657361.3U CN201520657361U CN205250246U CN 205250246 U CN205250246 U CN 205250246U CN 201520657361 U CN201520657361 U CN 201520657361U CN 205250246 U CN205250246 U CN 205250246U
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Abstract
The utility model discloses a be applicable to the ultraviolet passageway sterilizing equipment in fruit and vegetable fresh -keeping storehouse, fresh -keeping storehouse is including the fresh -keeping kuku body, refrigerating unit, air -cooler and automatic control system, and ultraviolet passageway sterilizing equipment includes that installing support, software give a dinner for a visitor from afar and the box, the box is organized including spherical ultraviolet fluorescent tube A group, the ultraviolet fluorescent tube B who adjusts wind gap, frequency conversion circulating fan, different wavelength, and the box passes through the installing support and fixes ceiling in fresh -keeping storehouse, ultraviolet ray passageway sterilizing equipment gives a dinner for a visitor from afar through the software and the vent sealing connection of air -cooler, ultraviolet power, wind direction and wind speed are adjusted through the automatic control system who installs outside fresh -keeping storehouse. The utility model discloses light wave and ozone ion that the ultraviolet ray that utilizes different wavelength is launched kill the microorganism in the fresh -keeping storehouse to it is bad gaseous to decompose ethylene in the environment, ethanol, acetaldehyde etc. Reaches the fresh -keeping purpose of disinfecting, can be used to the fresh -keeping of various fruit and vegetables, solves in the fresh -keeping storehouse fruit vegetables pertrefaction and deterioration and microorganism and pacifies the congruent problem.
Description
Technical field
The utility model belongs to preserving fruit and vegetable utilizing equipment technical field, particularly a kind of ultraviolet passage sterilizing unit and preserving fruit and vegetable utilizing storehouse that is applicable to preserving fruit and vegetable utilizing storehouse.
Background technology
Microbial infection is to cause one of rotten key factor of fruits and vegetables. Because microbial infection in storing environment causes the rotten loss late of fruits and vegetables to account for the 30-40% of total rotting rate, and fresh-keeping warehouse storage is the most practical effective fruits and vegetables of one and food storage mode of current China, is necessary very much so the sterilization of fresh-keeping warehouse seems. In production, the chemical method of many employings suppresses and kills the microorganism in sky storehouse, improves the shelf-life of fruits and vegetables, and as adopted formaldehyde fumigation, sulfur fumigation etc., but these methods also can produce corrosiveness to blower fan, brandreth etc. in kill microorganisms.
Compared with chemical sterilization method, it is safer, green that physical method seems, selecting suitable physical sterilization method is the focus of recent domestic research work. As green, safe traditional thermal sterilization alternative, short wave ultraviolet UVC in recent years, wavelength is that 254 ± 0.5nm is radiated at food safety control, induces the aspects such as fresh produce disease resistance, raising functional components and delaying ripening aging to be subject to attention, and its commercial application in fresh produce post-harvest fresh-keeping and process will become study hotspot. In addition, the ultraviolet ray that wavelength is 185 ± 0.5nm and air effect can produce the ozone of strong oxidation, and kill bacteria is effectively removed in storehouse the bad airs such as accumulation ethene, ethanol and acetaldehyde simultaneously.
Be different from atom radiation treatment, people generally believe that ultraviolet ray is safe. Food and drug administration (FDA) and United States Department of Agriculture (USDA) assert that UV is safe. 2000, FDA has ratified UV can be for the pasteurize of fruit juice. FDA has promulgated 21CFR179.41 regulation, the use of approval pulse UV in food production, processing, processing procedure. Canada has carried out UV and has processed the safety evaluation of cider, thinks the human security problem that do not exist. Sterilized UV in Europe for the water and air of food industry in.
There is at present lot of documents to report as the UV treatment with irradiation of poisonous substance stimulating effect and caused whole fruits and vegetables tissue instead of the resistance of surface generation to microorganism only. UV-C processes the factor with the obvious prolongation preserving fruit and vegetable utilizing phase: reduce infecting of pathogenic bacteria (being mainly fungi), and delayed maturity, green, safe anti-corrosive fresh-keeping to fruits and vegetables are significant.
Summary of the invention
The utility model will be around overcoming the above problems, design a kind of ultraviolet passage sterilizing unit, for preserving fruit and vegetable utilizing storehouse, this device inside is provided with different-waveband (254 ± 0.5nm, 185 ± 5nm) and has adjustable radiation source, have the dual-use function of ozone and ultraviolet sterilization concurrently, ultraviolet ray passage sterilizing unit and refrigeration fan are used in combination, and casing adopts stainless steel, with ozone resisting corrosion.
The technical scheme that the utility model provides is: a kind of ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse: described fresh-keeping warehouse comprises fresh-keeping Kuku body, refrigeration unit, air-cooler and automatic control system, described ultraviolet passage sterilizing unit comprises that mounting bracket, software give a dinner for a visitor from afar and casing, described casing comprises ultraviolet lamp tube A group, the ultraviolet lamp tube B group of spherical adjustment air port, frequency conversion circulating fan, different wave length, and casing is fixed on ceiling in fresh-keeping warehouse by mounting bracket; Ultraviolet ray passage sterilizing unit is given a dinner for a visitor from afar and is connected with the vent seal of air-cooler by software; Ultraviolet power, wind direction and wind speed regulate by the automatic control system being arranged on outside fresh-keeping warehouse.
The described ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse, preferably, the ultraviolet wavelength of described quartz burner A and B group is respectively 254 ± 0.5nm, 185 ± 5nm. Its objective is and utilize the ultraviolet sterilization that the ultraviolet ray of different wave length has respectively and discharge ozone the dual-use function that reaches sterilization and deodorizing.
The described ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse, preferably, the quartz burner A of 254nm and the quartz burner B of 185nm are at a distance of 10-15cm, that is: UVC fluorescent tube A and UVD fluorescent tube B are at a distance of 10-15cm; Equidistant being assembled of lamp group that A group, B group are respectively propped up 20W-40W by 3-6.
Described ultraviolet passage sterilizing unit is installed on fresh-keeping warehouse air-cooler mouth, and the circulation of fresh-keeping warehouse cold wind will, from air-cooler air port after ultraviolet passage sterilization, circulate in storehouse, guarantees with fresh air, clean.
Preferably, between ultraviolet passage sterilizing unit and the air-cooler of fresh-keeping warehouse, take whole closing appliance, and be furnished with software and give a dinner for a visitor from afar. Its objective is for cold wind all passes through ultraviolet sterilization passage the cold wind cleaning that ensures to circulate, pure and fresh in storehouse.
The utility model also provides a kind of preserving fruit and vegetable utilizing storehouse, and described preserving fruit and vegetable utilizing storehouse comprises fresh-keeping Kuku body, the described ultraviolet passage sterilizing unit, refrigeration unit, air-cooler and the automatic control system that are applicable to preserving fruit and vegetable utilizing storehouse; Ultraviolet ray passage sterilizing unit is given a dinner for a visitor from afar and is connected with the vent seal of air-cooler by software; Ultraviolet power, wind direction and wind speed regulate by the automatic control system being arranged on outside fresh-keeping warehouse.
Described preserving fruit and vegetable utilizing storehouse, described automatic control system comprises frequency converter, anemobiagraph, ultraviolet energy instrument, uviol lamp A group switch, uviol lamp B group switch, air port by-pass cock, wind speed, wind direction after ultraviolet sterilization can regulate spherical adjustment air port, frequency conversion circulating fan multi-angle by automatic control system, to meet the needs of the fresh-keeping condition of different storage object.
Ultraviolet passage sterilizing unit described in the utility model, ultraviolet power, wind direction and wind speed etc. regulate by installation and the automatic control system outside fresh-keeping warehouse, and object is to facilitate operation and management outside storehouse.
The casing that uviol lamp is installed 7 described in the utility model is fixed on ceiling in fresh-keeping warehouse by mounting bracket, its objective is in order to prevent that casing from rocking and shaking.
The utlity model has following beneficial effect:
(1) the utility model ultraviolet ray passage sterilizing unit is due to UVC and the UVD ultraviolet light source with different-waveband being installed, have the dual-use function of ozone and ultraviolet sterilization concurrently, the light wave and the ozone ion that utilize the ultraviolet ray of different wave length to launch, kill the microorganism and the airborne pathogenic microorganism that in fresh-keeping warehouse, adhere to, and decompose the bad airs such as ethene in environment, ethanol, acetaldehyde, thereby reach the object of sterilization fresh-keeping. This device is to carry out under the suitable low temperature of setting, temperature can regulate between-5～15 DEG C, be used in combination with refrigeration fan, when the utility model uses, can determine as required ultraviolet intensity of illumination and time, temperature automatically controlled, the fresh-keeping warehouse that this device is installed can be used for the fresh-keeping of various fruit and vegetables, casing adopts stainless steel, with ozone resisting corrosion.
(2) the utility model ultraviolet ray passage sterilizing unit has mainly solved rotting of being caused by microbial infection in fruit vegetables storing environment, the problems such as the aging being caused by ethene. Fresh-keeping by the UV application of suitable intensity in fresh food such as various fruit, vegetables, fresh meats, can improve fruit-vegetable quality, the logistics that is conducive to fruits and vegetables is fresh-keeping, mainly solve that fresh food that in fresh-keeping warehouse, various microorganisms and bad air cause rots and the problem such as microbial safety, can improve fresh food quality, extend fresh keeping time.
Brief description of the drawings
Fig. 1 is fresh-keeping warehouse structural representation;
Shown in figure: 1: the body of fresh-keeping Kuku; 2: air trajectory; 3: ultraviolet passage sterilizing unit; 4: air-cooler; 5: automatic control and adjustment system; 6: refrigeration unit.
Fig. 2 ultraviolet ray passage sterilizing unit structural representation;
Shown in figure: 7: spherical adjustment air port; 8: frequency conversion circulating fan; 9: uviol lamp A group; 10: uviol lamp B group; 11: mounting bracket; 12: software is given a dinner for a visitor from afar; 13: casing.
Fig. 3 automatic control system structural representation;
Shown in figure: 4: frequency converter; 15: anemobiagraph; 16: ultraviolet rays detector; 17: uviol lamp A organizes switch; 18: uviol lamp B organizes switch; 19: air port by-pass cock.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse of the present utility model is described further. Following each embodiment is only not limitation of the utility model for the utility model is described.
With reference to figure 1-3, the ultraviolet passage sterilizing unit that the utility model is applicable to preserving fruit and vegetable utilizing storehouse comprises that spherical adjustment air port 7, frequency conversion circulating fan 8, uviol lamp A group 9, uviol lamp B group 10, mounting bracket 11, software give a dinner for a visitor from afar 12, casing 13. A kind of preserving fruit and vegetable utilizing storehouse, comprises that ultraviolet passage sterilizing unit 3, air-cooler 4(that air trajectory 2, the utility model that cold wind that fresh-keeping Kuku body 1, air-cooler produce forms after ultraviolet passage sterilizing unit are applicable to preserving fruit and vegetable utilizing storehouse are arranged on indoor), automatic control and adjustment system 5 and refrigeration 6(be shown in Fig. 1); Its middle-ultraviolet lamp passage sterilizing unit 3 is connected with air-cooler 4 air outlets, the cold wind producing by refrigeration unit (compressor and condenser) 6 after ultraviolet passage sterilization in freezer circularly cooling, back and forth sterilization. The casing 13 that uviol lamp is wherein installed is fixed on ceiling in fresh-keeping warehouse by mounting bracket 11, is given a dinner for a visitor from afar and 12 is connected with the vent seal of air-cooler 4 by software; Wind speed, wind direction after ultraviolet sterilization can be shown in Fig. 3 by automatic control system 5() spherical adjustment air port 7, frequency conversion circulating fan 8 multi-angles are regulated, to meet the needs of the fresh-keeping condition of different storage object. Ultraviolet ray passage sterilizing unit is whole closing appliance, and is furnished with software and gives a dinner for a visitor from afar, and guarantees that with blower fan mouth interface, without leaking out, air outlet, without ultraviolet leakage, uses safety. Automatic control system 5 comprises frequency converter 14, anemobiagraph 15, ultraviolet energy instrument 16, uviol lamp A group switch 17, uviol lamp B group switch 18, air port by-pass cock 19.
Quartz burner A described in the utility model and fluorescent tube B are at a distance of 10-15cm; Equidistant being assembled of lamp group that A group, B group are respectively propped up 20W-40W by 3-6. Its objective is in order to provide optimum sterilization intensity according to the Storage Requirement of different fruits, vegetables and food, be beneficial to logistics fresh-keeping. Also different for different fruits and vegetables, Food choice uviol lamp quantity, for example hold perishable berries strawberry, blueberry etc., open respectively the uviol lamp group A of 6 40W and B, the such as fruit such as apple, Kiwi berry again, only need open respectively uviol lamp group A and the B of 3 40W.
When storage is used, ultraviolet passage sterilizing unit is given a dinner for a visitor from afar and is connected with air-cooler by software, its objective is for cold wind all passes through ultraviolet sterilization passage, the cold wind cleaning that ensures to circulate in storehouse, pure and fresh. Measure ultraviolet line strength and dosage by ultraviolet rays detector, determine the quantity of uviol lamp group switch, set suitable sterilization intensity, carry out Long-term Storage test. When Long-term Storage is used, carry a few days ago ultraviolet lamp A group, the B by automatic control system and organize switch, open uviol lamp, start air-cooler, carry out thorough disinfection sterilization processing to carrying out general mood in storehouse, guarantee air cleaning, pure and fresh in freezer. And then the piling in batches such as the fruits and vegetables that will preserve, regulate wind direction and wind speed according to the frequency converter on piling direction adjusting automatic control system, anemobiagraph. Following table is actual service condition.
Actual service condition:
Conclusion:
(1) ultraviolet fresh-keeping warehouse has obvious preservation to fruits and vegetables, can extend respectively banana, watermelon, grape, strawberry, storage number of days 15,8,13,5 days.
(2) adopt ultraviolet sterilization can effectively kill the harmful microorganism in air-flow, extended shelf life, kept its commodity.
Claims (7)
1. one kind is applicable to the ultraviolet passage sterilizing unit in preserving fruit and vegetable utilizing storehouse, described fresh-keeping warehouse comprises fresh-keeping Kuku body, refrigeration unit, air-cooler and automatic control system, it is characterized in that: described ultraviolet passage sterilizing unit comprises that mounting bracket, software give a dinner for a visitor from afar and casing, described casing comprises ultraviolet lamp tube A group, the ultraviolet lamp tube B group of spherical adjustment air port, frequency conversion circulating fan, different wave length, and casing is fixed on ceiling in fresh-keeping warehouse by mounting bracket; Ultraviolet ray passage sterilizing unit is given a dinner for a visitor from afar and is connected with the vent seal of air-cooler by software; Ultraviolet power, wind direction and wind speed regulate by the automatic control system being arranged on outside fresh-keeping warehouse.
2. the ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse according to claim 1, is characterized in that: the ultraviolet wavelength of described quartz burner A and B group is respectively 254 ± 0.5nm, 185 ± 5nm.
3. the ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse according to claim 1, is characterized in that: UVC fluorescent tube A and UVD fluorescent tube B are at a distance of 10-15cm; Equidistant being assembled of lamp group that A group, B group are respectively propped up 20W-40W by 3-6.
4. the ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse according to claim 1, it is characterized in that: described ultraviolet passage sterilizing unit is installed on fresh-keeping warehouse air-cooler mouth, the circulation of fresh-keeping warehouse cold wind will be from air-cooler air port after ultraviolet passage sterilization, in storehouse, circulate, guarantee with fresh air, clean.
5. the ultraviolet passage sterilizing unit that is applicable to preserving fruit and vegetable utilizing storehouse according to claim 1, is characterized in that: between ultraviolet passage sterilizing unit and the air-cooler of fresh-keeping warehouse, take whole closing appliance, and be furnished with software and give a dinner for a visitor from afar.
6. a preserving fruit and vegetable utilizing storehouse, comprises fresh-keeping Kuku body, refrigeration unit and air-cooler, it is characterized in that: also comprise ultraviolet passage sterilizing unit and the automatic control system that is applicable to preserving fruit and vegetable utilizing storehouse claimed in claim 1; Ultraviolet ray passage sterilizing unit is given a dinner for a visitor from afar and is connected with the vent seal of air-cooler by software; Ultraviolet power, wind direction and wind speed regulate by the automatic control system being arranged on outside fresh-keeping warehouse.
7. preserving fruit and vegetable utilizing according to claim 6 storehouse, it is characterized in that: described automatic control system comprises frequency converter, anemobiagraph, ultraviolet energy instrument, uviol lamp A group switch, uviol lamp B group switch, air port by-pass cock, wind speed, wind direction after ultraviolet sterilization can regulate spherical adjustment air port, frequency conversion circulating fan multi-angle by automatic control system, to meet the needs of the fresh-keeping condition of different storage object.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657361.3U CN205250246U (en) | 2015-08-28 | 2015-08-28 | Ultraviolet ray passageway sterilizing equipment and fruit and vegetable fresh -keeping storehouse suitable for fruit and vegetable fresh -keeping storehouse |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520657361.3U CN205250246U (en) | 2015-08-28 | 2015-08-28 | Ultraviolet ray passageway sterilizing equipment and fruit and vegetable fresh -keeping storehouse suitable for fruit and vegetable fresh -keeping storehouse |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230770A (en) * | 2015-08-28 | 2016-01-13 | 中国农业科学院农产品加工研究所 | Fresh keeping storehouse with ultraviolet rays |
| CN106879731A (en) * | 2017-03-02 | 2017-06-23 | 国家农产品保鲜工程技术研究中心（天津） | A kind of high temperature acclimation device and application method for extending fruit shelf life |
| CN107094869A (en) * | 2017-05-10 | 2017-08-29 | 盐城工学院 | A kind of eggplant and the stable processing method of holding eggplant pericarp pigment |
| CN108464344A (en) * | 2018-04-23 | 2018-08-31 | 江苏省农业科学院 | Fruits and vegetables vacuum pre-cooling sterilization fresh-keeping collaborative device and its application method |
-
2015
- 2015-08-28 CN CN201520657361.3U patent/CN205250246U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105230770A (en) * | 2015-08-28 | 2016-01-13 | 中国农业科学院农产品加工研究所 | Fresh keeping storehouse with ultraviolet rays |
| CN106879731A (en) * | 2017-03-02 | 2017-06-23 | 国家农产品保鲜工程技术研究中心（天津） | A kind of high temperature acclimation device and application method for extending fruit shelf life |
| CN106879731B (en) * | 2017-03-02 | 2023-06-02 | 国家农产品保鲜工程技术研究中心（天津） | High-temperature domestication device for prolonging shelf life of fruits and use method |
| CN107094869A (en) * | 2017-05-10 | 2017-08-29 | 盐城工学院 | A kind of eggplant and the stable processing method of holding eggplant pericarp pigment |
| CN108464344A (en) * | 2018-04-23 | 2018-08-31 | 江苏省农业科学院 | Fruits and vegetables vacuum pre-cooling sterilization fresh-keeping collaborative device and its application method |
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