CN104542947A - Apple preservation method and apple preservation equipment - Google Patents
Apple preservation method and apple preservation equipment Download PDFInfo
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- CN104542947A CN104542947A CN201510040106.9A CN201510040106A CN104542947A CN 104542947 A CN104542947 A CN 104542947A CN 201510040106 A CN201510040106 A CN 201510040106A CN 104542947 A CN104542947 A CN 104542947A
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Abstract
The invention relates to the field of apple preservation, and in particular relates to an apple preservation method and an apple preservation equipment. The apple preservation method comprises the following steps: spraying a 1%-2% preservative on apples at minus 1 DEG C to 4 DEG C at an interval of 4.8-12 hours, wherein the preservative is an atomized calcium chloride solution; the apple preservation equipment comprises a fresh-keeping storehouse, wherein a temperature controller and a humidifying atomizer are arranged in the fresh-keeping storehouse; the apple preservation equipment works according to the apple preservation method in the claim 1; the temperature controller is used for controlling the temperature of the fresh-keeping storehouse to be minus 1 DEG C to 4 DEG C. Through spraying the apples with a 1%-2% of calcium chloride solution, the water loss and the saccharification degrees of the apples can be delayed; and the 1%-2% calcium chloride solution is nontoxic and tasteless, and does not harm eaters.
Description
Technical field
The present invention relates to apple fresh-keeping field, especially a kind of apple fresh-keeping method and freshness preserving equipment.
Background technology
The maize ear rot pathogenic microorganism that causes during apple storing is mainly fungi, thus rotting during causing apple to store and transport.In processing procedure after apple-picking, need the microorganism effectively killing Field infection He carry, and need to carry out Preservation Treatment to apple, to reduce rotting of apple, improve its commodity value.Existing apple fresh-keeping method is immersed in calcium chloride solution by apple, but this preservation method is easy to cause secondary injury to apple.
Summary of the invention
In view of this, the invention provides a kind of apple method, effectively can reduce the secondary injury that antistaling agent causes apple.
The object of the invention to solve the technical problems realizes by the following technical solutions.
By a kind of apple fresh-keeping method, comprise the following steps: under-1 DEG C ~ 4 DEG C conditions, spray 1% ~ 2% antistaling agent at interval of 4.8h ~ 12h on apple, described antistaling agent is the calcium chloride solution of atomization.
In above-mentioned apple fresh-keeping method, described apple is placed in sealing fresh-keeping warehouse, when the relative humidity of described fresh-keeping warehouse is lower than 70%RH, namely in described fresh-keeping warehouse, sprays described antistaling agent; When the relative humidity of described fresh-keeping warehouse is greater than 100%RH, namely stop spraying described antistaling agent in described fresh-keeping warehouse.
In above-mentioned apple fresh-keeping method, before placement apple, first described fresh-keeping warehouse is carried out disinfection.
In above-mentioned apple fresh-keeping method, described sterilization is for carry out disinfection by disinfectant, and described disinfectant is potassium permanganate.
The object of the invention to solve the technical problems can also realize by the following technical solutions.
By a kind of apple fresh-keeping equipment, comprise fresh-keeping warehouse, be provided with temperature controller and humidifying atomizer in fresh-keeping warehouse, described apple fresh-keeping equipment carries out work with reference to above-mentioned apple fresh-keeping method; Described temperature controller controls at-1 DEG C ~ 4 DEG C for controlling described fresh-keeping storehouse temperature.
In above-mentioned apple fresh-keeping equipment, also comprise controller, described controller is electrically connected with described humidifying atomizer; Described controller opens and closes at Preset Time for controlling described humidifying atomizer.
In above-mentioned apple fresh-keeping equipment, also comprise hygrometer, described hygrometer is electrically connected with described controller.
In above-mentioned apple fresh-keeping equipment, also comprise display, described display is electrically connected with described controller, and described display is for showing temperature data in described fresh-keeping warehouse and relative humidity data.
In above-mentioned apple fresh-keeping equipment, described controller comprises acquisition module, judge module and output module, and described acquisition module is used for hygroscopic relative humidity data described in Real-time Collection,
Described judge module is used for described relative humidity data to compare with the first humidity preset value and the second humidity preset value respectively: when described relative humidity data is lower than described first humidity preset value, and described output module exports enabling signal to described humidifying atomizer; When described relative humidity data is higher than described second humidity preset value, described output module exports shutdown signal to described humidifying atomizer.
In above-mentioned apple fresh-keeping equipment, described first humidity preset value is 70%RH; Described second humidity preset value is 100%RH.
By technique scheme, a kind of apple fresh-keeping agent that the present invention proposes and preparation method thereof at least has following advantages:
1) by 1% ~ 2% calcium chloride solution, apple is sprayed, dehydration and the Glycation extend of apple can be delayed.
2) 1% ~ 2% calcium chloride solution is nonpoisonous and tasteless, can not produce injury to eater.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, be described in detail as follows below with preferred embodiment of the present invention.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with preferred embodiment, a kind of apple fresh-keeping method propose foundation the present invention and the detailed description of the invention of freshness preserving equipment, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Apple fresh-keeping embodiment of the method one
Before placement apple, first described fresh-keeping warehouse is carried out disinfection.The present embodiment uses potassium permanganate to carry out sterilization process to whole fresh-keeping warehouse.
Under-1 DEG C ~ 4 DEG C conditions, to carrying out apple fresh-keeping.Concrete reaction is as follows:
On the good apple of pretreatment, the calcium chloride solution of a time 1% is sprayed at interval of 12h.Described apple the 60th day time, dehydration 2%, and saccharification phenomenon appears in described apple.Described dehydration situation is undertaken measuring by the weight of apple.
Because apple has fluid loss characteristics.After the calcium chloride water that spray is suitable, inhibit dehydration and the saccharification of apple.
So-called sprinkling is by making described calcium chloride solution be atomized, and the calcium chloride solution of atomization is spread in whole closed fresh-keeping warehouse.
1% ~ 2% calcium chloride solution is nonpoisonous and tasteless, can not produce injury to eater.The apple processed by this method, can provide instant technical scheme for apple storing.By 1% ~ 2% calcium chloride solution, apple is sprayed, dehydration and the Glycation extend of apple can be delayed.
Apple fresh-keeping embodiment of the method two
With ultraviolet light, whole fresh-keeping warehouse is carried out sterilization process.
On the good apple of pretreatment, the calcium chloride solution of a time 1.5% is sprayed at interval of 12h.Apple the 70th day time, dehydration 2%, and occur saccharification phenomenon.
Apple fresh-keeping embodiment of the method three
On the good apple of pretreatment, the calcium chloride solution of a time 2% is sprayed at interval of 12h.Apple the 68th day time, dehydration 2%, and occur saccharification phenomenon.
Apple fresh-keeping Measures compare example one
Under-1 DEG C ~ 4 DEG C conditions, when the calcium chloride solution that working concentration is greater than 3% carries out fresh-keeping to apple, described humidifying atomizer just there will be crystallization of calcium chloride.
Apple fresh-keeping Measures compare example two
Be the calcium chloride solution of 1.5% at interval of 4.8h to spray concentration on the good apple of pretreatment.In case, apple is the 32nd day time, occurs the phenomenon of slightly going mouldy.
Apple fresh-keeping Measures compare example three
Be the calcium chloride solution of 1.5% at interval of 6h to spray concentration on the good apple of pretreatment.In case, apple is the 46th day time, occurs the phenomenon of slightly going mouldy.
Apple fresh-keeping Measures compare example four
Be the calcium chloride solution of 1.5% at interval of 8h to spray concentration on the good apple of pretreatment.In case, apple is the 52nd day time, occurs the phenomenon of slightly going mouldy.
Apple fresh-keeping Measures compare example five
Be the calcium chloride solution of 1.5% at interval of 12h to spray concentration on the good apple of pretreatment.In case, apple is the 70th day time, occurs the phenomenon of slightly going mouldy.
Apple fresh-keeping embodiment of the method four
Described apple be placed in sealing fresh-keeping warehouse in, described fresh-keeping warehouse relative humidity lower than 70% time, namely in described fresh-keeping warehouse, spray antistaling agent; When the relative humidity of described fresh-keeping warehouse is greater than 100%, namely stop spraying antistaling agent.
Apple fresh-keeping apparatus embodiments
Described apple fresh-keeping equipment, comprises fresh-keeping warehouse, is provided with temperature controller and humidifying atomizer in fresh-keeping warehouse, and described apple fresh-keeping equipment carries out work with reference to the apple fresh-keeping method in above-described embodiment; Described temperature controller controls at-1 DEG C ~ 4 DEG C for controlling described fresh-keeping storehouse temperature.
That is, under-1 DEG C ~ 4 DEG C conditions, spray 1% ~ 2% antistaling agent at interval of 4.8h ~ 12h on apple, described antistaling agent is the calcium chloride solution of atomization.
During concrete enforcement, the atomization process of described antistaling agent can be provided by humidifying atomizer, the opening and closing of humidifying atomizer described in manual control.
As the embodiment that can convert, described apple fresh-keeping equipment also comprises controller, and described controller is electrically connected with described humidifying atomizer; Described controller opens and closes at Preset Time for controlling described humidifying atomizer.
During concrete enforcement, described apple fresh-keeping equipment also comprises hygrometer, and described hygrometer is electrically connected with described controller.
When the relative humidity of described fresh-keeping warehouse is lower than 70%RH, namely in described fresh-keeping warehouse, spray described antistaling agent; When the relative humidity of described fresh-keeping warehouse is greater than 100%RH, namely stop spraying antistaling agent in described fresh-keeping warehouse.
As the embodiment that can convert, described apple fresh-keeping equipment also comprises display, and described display is electrically connected with described controller, and described display is for showing temperature data in described fresh-keeping warehouse and relative humidity data.
As the embodiment that can convert, described controller comprises acquisition module, judge module and output module, described acquisition module is used for hygroscopic relative humidity data described in Real-time Collection, described judge module is used for described relative humidity data to compare with the first humidity preset value and the second humidity preset value respectively: when described relative humidity data is lower than described first humidity preset value, and described output module exports enabling signal to described humidifying atomizer; When described relative humidity data is higher than described second humidity preset value, described output module exports shutdown signal to described humidifying atomizer.Wherein: described first humidity preset value is 70%RH; Described second humidity preset value is 100%RH.
The above, it is only preferred embodiment of the present invention, not do any pro forma restriction to the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. an apple fresh-keeping method, is characterized in that, comprises the following steps:
Under-1 DEG C ~ 4 DEG C conditions, spray 1% ~ 2% antistaling agent at interval of 4.8h ~ 12h on apple, described antistaling agent is the calcium chloride solution of atomization.
2. apple fresh-keeping method according to claim 1, is characterized in that,
Described apple is placed in sealing fresh-keeping warehouse, when the relative humidity of described fresh-keeping warehouse is lower than 70%RH, namely in described fresh-keeping warehouse, sprays described antistaling agent; When the relative humidity of described fresh-keeping warehouse is greater than 100%RH, namely stop spraying described antistaling agent in described fresh-keeping warehouse.
3. apple fresh-keeping method according to claim 2, is characterized in that,
Before placement apple, first described fresh-keeping warehouse is carried out disinfection.
4. apple fresh-keeping method according to claim 3, is characterized in that,
Described sterilization is for carry out disinfection by disinfectant, and described disinfectant is potassium permanganate.
5. an apple fresh-keeping equipment, comprises fresh-keeping warehouse, it is characterized in that, is provided with temperature controller and humidifying atomizer in fresh-keeping warehouse, and described apple fresh-keeping equipment carries out work with reference to apple fresh-keeping method according to claim 1; Described temperature controller controls at-1 DEG C ~ 4 DEG C for controlling described fresh-keeping storehouse temperature.
6. apple fresh-keeping equipment according to claim 5, is characterized in that,
Also comprise controller, described controller is electrically connected with described humidifying atomizer;
Described controller opens and closes at Preset Time for controlling described humidifying atomizer.
7. apple fresh-keeping equipment according to claim 6, is characterized in that,
Also comprise hygrometer, described hygrometer is electrically connected with described controller.
8. apple fresh-keeping equipment according to claim 7, is characterized in that,
Also comprise display, described display is electrically connected with described controller, and described display is for showing temperature data in described fresh-keeping warehouse and relative humidity data.
9. apple fresh-keeping equipment according to claim 7, is characterized in that,
Described controller comprises acquisition module, judge module and output module,
Described acquisition module is used for hygroscopic relative humidity data described in Real-time Collection,
Described judge module is used for described relative humidity data to compare with the first humidity preset value and the second humidity preset value respectively: when described relative humidity data is lower than described first humidity preset value, and described output module exports enabling signal to described humidifying atomizer; When described relative humidity data is higher than described second humidity preset value, described output module exports shutdown signal to described humidifying atomizer.
10. apple fresh-keeping equipment according to claim 9, is characterized in that,
Described first humidity preset value is 70%RH;
Described second humidity preset value is 100%RH.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510040106.9A CN104542947A (en) | 2015-01-26 | 2015-01-26 | Apple preservation method and apple preservation equipment |
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| CN201510040106.9A CN104542947A (en) | 2015-01-26 | 2015-01-26 | Apple preservation method and apple preservation equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105875811A (en) * | 2016-04-06 | 2016-08-24 | 重庆市涪陵区佳利生态农业有限责任公司 | Apple preservation and storage method |
| CN106172733A (en) * | 2016-09-18 | 2016-12-07 | 河南省农业科学院 | Pulsed fruit and vegerable vacuum atomizing promotees the equipment that oozes and vacuum atomizing promotees infiltration method |
| CN106538671A (en) * | 2016-11-08 | 2017-03-29 | 红河州和源农业开发有限公司 | Pomegranate preservative specially |
| CN106578025A (en) * | 2016-11-30 | 2017-04-26 | 蚌埠市众星蔬果科技专业合作社联合社 | Antistaling agent for storing pomegranate at normal temperature and method for preserving fresh pomegranate by using same |
| CN106720281A (en) * | 2016-11-30 | 2017-05-31 | 蚌埠市众星蔬果科技专业合作社联合社 | A kind of stored under refrigeration pomegranate antistaling agent and the method with the fresh-keeping pomegranate of the antistaling agent |
| CN107996695A (en) * | 2017-12-14 | 2018-05-08 | 河北科技大学 | A kind of method of the fresh-keeping Kiwi berry of electrolysis water |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105875811A (en) * | 2016-04-06 | 2016-08-24 | 重庆市涪陵区佳利生态农业有限责任公司 | Apple preservation and storage method |
| CN106172733A (en) * | 2016-09-18 | 2016-12-07 | 河南省农业科学院 | Pulsed fruit and vegerable vacuum atomizing promotees the equipment that oozes and vacuum atomizing promotees infiltration method |
| CN106538671A (en) * | 2016-11-08 | 2017-03-29 | 红河州和源农业开发有限公司 | Pomegranate preservative specially |
| CN106538671B (en) * | 2016-11-08 | 2020-02-11 | 天津盛天利材料科技有限公司 | Special preservative for pomegranate |
| CN106578025A (en) * | 2016-11-30 | 2017-04-26 | 蚌埠市众星蔬果科技专业合作社联合社 | Antistaling agent for storing pomegranate at normal temperature and method for preserving fresh pomegranate by using same |
| CN106720281A (en) * | 2016-11-30 | 2017-05-31 | 蚌埠市众星蔬果科技专业合作社联合社 | A kind of stored under refrigeration pomegranate antistaling agent and the method with the fresh-keeping pomegranate of the antistaling agent |
| CN107996695A (en) * | 2017-12-14 | 2018-05-08 | 河北科技大学 | A kind of method of the fresh-keeping Kiwi berry of electrolysis water |
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