CN101036498B - Method for cooling food - Google Patents
Method for cooling food Download PDFInfo
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- CN101036498B CN101036498B CN2007100862893A CN200710086289A CN101036498B CN 101036498 B CN101036498 B CN 101036498B CN 2007100862893 A CN2007100862893 A CN 2007100862893A CN 200710086289 A CN200710086289 A CN 200710086289A CN 101036498 B CN101036498 B CN 101036498B
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- rice
- cooling
- air
- nozzle
- food
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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Abstract
A method of cooling ingesta includes the following steps: i) jetting an air from a port defined in a nozzle; ii) insufflating the jetted air directly to the ingesta; and iii) cooling the ingesta with the air. A method of cooling a food includes the following steps: i) putting the food on a plate having a ventilation; ii) passing the air in the food, by absorbing the air with a vacuum device disposed below the plate; and iii) cooling the food from an inner part thereof. Another method of cooling the food includes the following steps: i) putting the food on the plate having the ventilation; ii) passing the air in the food, by: insufflating the air from the nozzle to an upper part of the food and absorbing the air with the vacuum device disposed below the plate; and iii) cooling the food from the inner part thereof.
Description
The application is the Chinese patent application 02158467.2 (applying date: on December 26th, 2002; Denomination of invention: the dividing an application method of cooling beverage or food).
Technical field
The present invention relates to a kind of method of cooling beverage or food.
Specifically, the present invention relates to a kind of like this method, this method is particularly useful for by vacuum method or method of ventilation hot rice being cooled to predetermined temperature.Hot rice comprises that those were molded as the rice of different shape (being known as " moulding rice " afterwards) before cooling.
Background technology
Usually adopt following sequential steps to make at box lunch that locate to sell or that deliver to family, company etc. such as conventional stores, wherein at first rice is cooled to predetermined temperature for example in 20 ℃-25 ℃ scope, then it is packaged in packing, the box etc.
A. below will the rice that is not molded as given shape be described:
Opposite with top common step, according to circumstances make rice recently with such sequential steps, wherein at first rice is packaged in the packing box, make this box etc. be cooled to predetermined temperature then.
In general, the method for cooling off box-packed rice is carried out according to following steps:
1. packing box (rice wherein is housed) being put into cooling device for example cools off in ventilation shaft that air circulates therein etc.
2. (allowing) box-packed rice is exposed in the cooling device so that cool off.
But because this rice is packaged, so have the commonsense method of above-mentioned steps following problem may appear when cooling:
1). cooling device becomes very huge dimensionally.Cool off air in addition and can not accumulate in the rice place, so cooling effect and efficient reduction.
2). compare with the surface of box-packed rice, the cooling air makes the inside cooling of box-packed rice slower.But the inside of box-packed rice is cooled to predetermined temperature can makes the undue cooling in surface of box-packed rice.
3). the cooling air that is applied on the box-packed rice also can be applied on the packing box surface, thereby causes forming dew on the inwall of packing box.
B. below the moulding rice that is molded as given shape is described:
The molded rice that cools off by vacuum method or method of ventilation in advance can produce following problem:
1) after cooling, to guarantee rice mouldability need in rice, add during the boiling oily;
2) after cooling, produce moulding rice and can take a long time (be less than or equal about 9 hours).Need during boiling, inject the PH conditioning agent in order to prevent that rice is rotten in long-time, thereby cause the mouthfeel variation or produce peculiar smell to rice.
3) especially, make the rice cooling during cooling can make rice grain crowded by vacuum method.Leng Que rice can cause grain of rice surface to be broken between grain of rice relaxation period like this, thereby causes discouraged food to chew sensation and quality (or mouthfeel) and not attractive in appearance.
Summary of the invention
One object of the present invention is, provides a kind of by cooling off the method for the rice of air accumulation in being packaged in pack, namely box etc., therefore makes cooling device size decreases and improved cooling effect and efficient.
It is a kind of by making the rice moulding or by during cooling rice being placed on the method for cooling off rice in the mould etc. before cooling that another object of the present invention is to provide.
A kind of method of cooling beverage or food is provided according to a first aspect of the invention.This method may further comprise the steps:
I) port injection from be formed on nozzle goes out air;
Ii) make the air that ejects directly blow to food; And
Iii) cool off described food with this air.
According to second method of the present invention, provide a kind of method of cooling beverage or food.This method may further comprise the steps:
I) food is placed on the plate with ventilation unit;
Ii) make air pass food by drawing air with the vacuum plant that is arranged on the plate below; And
Iii) begin to cool down food from its inside.
A kind of method of cooling beverage or food is provided according to a third aspect of the invention we.This method may further comprise the steps:
I) food is placed on the plate with ventilation unit;
Ii), make air pass food thus by making air blow to the inside of food from nozzle and drawing air with the vacuum plant that is arranged on the plate below; And
Iii) begin to cool down food from its inside.
Description of drawings
From following explanation and with reference to accompanying drawing, will be understood that other purpose of the present invention and feature.
Fig. 1 demonstrates the full figure of the method that is used to cool off rice 2;
Fig. 2 demonstrates the section of nozzle 3;
Fig. 3 (Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D) demonstrates the method for progressively cooling off rice 2 according to first embodiment of the present invention;
Fig. 4 demonstrates the flow chart of the step in Fig. 3;
Fig. 5 (Fig. 5 A, Fig. 5 B, Fig. 5 C and Fig. 5 D) demonstrates the method for progressively cooling off rice 2 according to second embodiment of the present invention;
Fig. 6 demonstrates the flow chart of each step in Fig. 5;
Fig. 7 demonstrates the method according to the cooling rice 2 of the 3rd embodiment of the present invention;
Fig. 8 shows the full figure according to the method for the cooling rice 11 of the 4th embodiment of the present invention;
Fig. 9 shows the full figure according to the method for the cooling rice 11 of the 5th embodiment of the present invention;
Figure 10 shows the full figure according to the method for the cooling rice 11 of the 6th embodiment of the present invention;
Figure 11 shows the total figure according to the method for the cooling rice 11 of the 7th embodiment of the present invention.
The specific embodiment
Below with reference to accompanying drawings each embodiment of the present invention is elaborated.
For the ease of understanding, the following describes comprising various direction terms, for example left and right, upper and lower etc.But these terms can only be understood with respect to a width of cloth figure or several figure, demonstrate the appropriate section of element on these accompanying drawings.
As in Fig. 1-7 as can be seen, provide to make the rice of temperature in 55 ℃-90 ℃ scope be cooled to method on 20 ℃-25 ℃ the temperature.Here, after rice 2 being packaged in the packing box 1, cool off.
Fig. 1 demonstrates a kind of like this state, and wherein rice 2 is packaged in packing box 1 for example in the lunch-box, and nozzle 3 submerges in rice 2.
As in Fig. 2 as can be seen, nozzle 3 is shaped to the pipe that its external diameter is less than or equal to about 5mm basically.Nozzle 3 has head end (below in Fig. 2), and this head end is formed with the air port 3a that its diameter is less than or equal to about 3mm.
The external diameter of nozzle 3 to be defined as to be less than or equal to 5mm be the remarkable impression that may cause in order eliminating when nozzle 3 submerges in rice 2, simultaneously the diameter of air port 3a to be defined as and to be less than or equal to about 3mm and to be used for preventing that air port 3a from being blocked by the particle of rice 2.
Nozzle 3 is installed on the lowering or hoisting gear 4.And nozzle 3 is connected with sterilizer 6, cooling device 7 and air compressor 8 by air hose 5 orders.
The air that to send into from air compressor 8 in cooling device 7 is cooled to carry out disinfection in sterilizer 6 then in 10 ℃-20 ℃ the scope.Afterwards, from blast and the 300mm of air port 3a with 0.05-0.35MPa
3/ second-1500mm
3The flow velocity of/second is sent into air.
Be defined as the blast of 0.05-0.35MPa and be defined as 300mm
3/ second-1500mm
3/ second flow velocity for by making air (from what eject the air port 3a of nozzle 3) in diffusion in the rice 2 and effectively and to make apace for rice 2 coolings be preferred.
To the method that rice 2 is progressively cooled off according to first embodiment of the invention be described below.
1. as seeing among Fig. 3 A, rice 2 is packed (being contained in) in packing box 1.
2. as seeing among Fig. 3 B, packing box 1 is transported to nozzle 3 belows by belt conveying device 10.
3. as seeing among Fig. 3 C, make nozzle 3 substantially perpendicularly be moved down into a kind of like this degree by lowering or hoisting gear 4, promptly the head of nozzle 3 (being formed with air port 3a) can submerge in rice 2 from the position of rice 2 surperficial 5mm-15mm.Then, make the internal spray of cooling air 9 from air port 3a to rice 2.The cooling air that sprays in the rice 2 can make rice 2 coolings that are positioned at air port 3a below.
4. as seeing among Fig. 3 D, promote nozzle 3 by lowering or hoisting gear 4.Then, eject cooling air 9 continuously so that therefore the surface of cooling rice 2 makes whole rice 2 coolings from air port 3a.
Fig. 4 demonstrates the flow chart according to the method for the cooling rice 2 of first embodiment of the invention.
Below the method for progressively cooling off rice 2 according to second embodiment of the invention is described.
1. as seeing among Fig. 5 A, rice 2 is packed (being contained in) in packing box 1.
2. as seeing among Fig. 5 B, packing box 1 is transported to nozzle 3 belows by belt conveying device 10.To be ejected into from the cooling air 9 of air port 3a then on the surface of rice 2 so that cool off.Afterwards, nozzle 3 is substantially perpendicularly moved down, spray cooling air 9 simultaneously by lowering or hoisting gear 4.
3. as seeing among Fig. 5 C, submerging in rice 2 from the position of rice 2 surperficial 5mm-15mm by the head that makes nozzle 3 is ejected into the inside of rice 2 will cool off air 9, makes rice 2 coolings that are positioned at air port 3a below thus.After making whole rice 2 coolings, forward next procedure to.
4. as seeing among Fig. 5 D, by lowering or hoisting gear 4 nozzle 3 is risen and leave rice 2.
Fig. 6 demonstrates the flow chart according to the method for the cooling rice 2 of second embodiment of the invention.
Make nozzle 3 submerge in the rice 2 according to the method for the cooling rice 2 of second embodiment, and adopted the cooling air 9 that from air port 3a, sprays.In other words, these two steps, jet and nozzle is submerged, can guarantee further to prevent that air port 3a from being blocked by rice particulate 2.
Afterwards the method according to the cooling rice 2 of third embodiment of the invention is described.
As seeing among Fig. 7, the air port 3a of nozzle 3 does not submerge in rice 2 so that the rice 2 of cooling in packing box 1.
The air port 3a of nozzle 3 be arranged on as far as possible rice 2 near.Then, the cooling air 9 that ejects from air port 3a is directly blown on the rice 2.
According to the 3rd embodiment, the nozzle 3 in rice 2 of not submerging can help to prevent the impression of nozzle 3, and this impression can be observed in the method according to first embodiment and second embodiment.Above-mentioned no impression method according to the 3rd embodiment makes it possible to a plurality of nozzles 3 are held together, and size just is shaped to a kind of curtain very greatly and basically like this.
According to this 3rd embodiment, a plurality of nozzles 3 that do not submerge in rice 2 can help to prevent that air port 3a from being blocked by the particle of rice 2.
As seeing among Fig. 8-Figure 11, provide to make the rice 2 that is molded as in the scope that given shape (being called " moulding rice 11 " afterwards) and temperature be in 55 ℃-90 ℃ be cooled to method on 20 ℃-25 ℃ the temperature.Here, cooling is carried out after rice 2 is molded as moulding rice 11.
To the method according to the cooling forming rice 11 of four embodiment of the invention be described afterwards.
As seeing among Fig. 8, the moulding rice 11 that will be shaped to Japanese food " onigiri " is placed on the punch retainer 13 (having ventilation unit) in the cooling chamber.The vacuum plant 16 that is arranged on these punch retainer 13 belows can be drawn cooling air 9.Allowing cooling air 9 pass moulding rice 11 makes described moulding rice 11 begin to cool down from its inside.Below Japanese food 0nigiri is described:
Generally by being crushed to two palms, this cooking methods changes automatic the operation into to Onigiri now.The canonical form of Onigiri is " rice dumpling ".The common taste of Onigiri is salty, and partly or entirely is coated with dry marine alga etc. sometimes.
Below punch retainer 13, vacuum plant 16 is equipped with vacuum chamber 14 and fan 15 (its latter also is known as vavuum pump or compressor).Applying vacuum pressure by fan 15 to vacuum chamber 14 makes the cooling air 9 in cooling chamber can pass the aperture 13a of moulding rice 11 and punch retainer 13.Then, can be by vacuum chamber 14 suction cooling air 9.Just cooling air 9 that in this can be by passing moulding rice 11 effectively and promptly make into moulding rice 11 coolings of Japanese food onigiri shape.
To the method according to the cooling forming rice 11 of fifth embodiment of the invention be described below.
As seeing among Fig. 9, the moulding rice 11 that becomes Japanese food onigiri shape is placed on the punch retainer 13 (having ventilation unit) in the cooling chamber.Use nozzle 3 will cool off on the upper surface that air 9 blows to moulding rice 11.Basically meanwhile, the vacuum plant 16 that is arranged on these punch retainer 13 belows can aspirate the cooling air 9 that ejects from nozzle 3.Thus, said method can be effectively and moulding rice 2 is begun to cool down from its inside.
Below the method according to the cooling forming rice 11 of sixth embodiment of the invention is described.
As seen in Fig. 10, the head of nozzle 3 (being formed with air port 3a) submerges in the moulding rice 11 that becomes Japanese food onigiri shape, is directly injected on the inside of moulding rice 2 thereby will cool off air 9.Can improve the effect and the efficient of this moulding rice 11 of cooling according to the method for the 6th embodiment.In Figure 10 those parts with the 5th embodiment in Fig. 9 are identical basically according to other parts of the 6th embodiment.Therefore, will no longer carry out repeat specification here.
Below the method according to the cooling forming rice 11 of seventh embodiment of the invention is described.
As seen in Figure 11, moulding rice 11 is placed on mould 17 the insides with the through hole that extends to the lower end from the upper end, and on punch retainer 13, cools off.In Figure 11 those parts with the 6th embodiment in Figure 10 are identical basically according to other parts of the 7th embodiment.Therefore, will no longer carry out repeat specification here.
Though describe the present invention with reference to some embodiment, the present invention is not limited to above-mentioned embodiment.Those those of ordinary skills can make various changes and change to above-mentioned embodiment under the enlightenment of above-mentioned instruction.
More particularly, can cool off " moulding rice 11 (being shaped to Japanese food onigiri) " according to the 4th embodiment in Fig. 8, the 5th embodiment, the 6th embodiment in Figure 10 and the method for the 7th embodiment in Figure 11 in Fig. 9.But the 4th embodiment, the 5th embodiment, the 6th embodiment and the 7th embodiment are not limited to above-mentioned situation.If according to the packing box 1 of first embodiment in Fig. 3, all have ventilation unit according to the packing box 1 of second embodiment in Fig. 5 and according in the packing box 1 of the 3rd embodiment in Fig. 7 each, then the method according to the 4th embodiment, the 5th embodiment, the 6th embodiment and the 7th embodiment can also be used to cooling off the rice disclosed in Fig. 3, Fig. 5 and Fig. 72 (being packaged in the packing box 1).In this case, packing box 1 does not have size restrictions, except when the method for using according to the 7th embodiment in Figure 11.And, can replace packing box 1 with backing plate, this backing plate is used for transporting the rice 2 of oneself pot so that make rice 2 coolings.
And, according to the 4th embodiment in Fig. 8, in Fig. 9 the 5th embodiment, the 6th embodiment in Figure 10 and the 7th embodiment in Figure 11 method by make cooling air 9 (this air is subjected to the suction of vacuum plant 16) thus can pass moulding rice 11 can begin to cool down from the inside of moulding rice 11 (being shaped to Japanese food onigiri).But the 4th embodiment, the 5th embodiment, the 6th embodiment and the 7th embodiment are not limited to above-mentioned situation.Can replace vacuum plant 16 with the hair-dryer that is arranged on punch retainer 13 belows,, thereby begin to cool off from the inside of moulding rice 11 so that cooling air 9 can pass moulding rice 11.
Basis Japanese patent application No.P2002-012933 (on January 22nd, 2002 in Japanese publication) and Japanese patent application No.P2002-029022 (on February 6th, 2002 in Japanese publication) full content here be cited as a reference so that obtain some protections to mistranslation or clipped.
Scope of the present invention is limited by following claim.
Claims (8)
1. method of cooling off rice, this method may further comprise the steps:
I) port injection from be defined in nozzle goes out air;
Ii) make the air that ejects directly blow to rice; And
Iii) cool off described rice with this air,
Wherein, this method also comprises makes submerge step in rice of nozzle, makes air to blow to rice to begin to cool down rice from its inside from port thus.
2. the method for cooling rice as claimed in claim 1, wherein said nozzle is shaped to the pipe that external diameter is less than or equal to 5mm basically.
3. the method for cooling rice as claimed in claim 1, wherein said port is formed at the head end of nozzle.
4. the method for cooling rice as claimed in claim 3, the diameter of the port of wherein said nozzle is less than or equal to 3mm.
5. the method for cooling rice as claimed in claim 4, wherein the expulsion pressure of the air that goes out from the port injection of described nozzle is in the scope of 0.05MPa-0.35MPa.
6. the method for cooling rice as claimed in claim 1 wherein before air comes out from the port injection of nozzle, carries out disinfection to described air with sterilizer.
7. the method for cooling rice as claimed in claim 5, wherein the air that goes out from the port injection of described nozzle is with 300mm
3/ second-1500mm
3The flow velocity of/second is sent into.
8. the method for cooling rice as claimed in claim 3, wherein:
By lowering or hoisting gear nozzle is submerged in rice,
The head end that is formed with nozzle ports is submerged in rice from the position of rice surface 5mm-15mm, and
Rice is cooled in 20 ℃-25 ℃ the temperature range.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP012933/2002 | 2002-01-22 | ||
| JP2002012933A JP3701916B2 (en) | 2002-01-22 | 2002-01-22 | Cooling method of cooked rice |
| JP2002029022 | 2002-02-06 | ||
| JP029022/2002 | 2002-02-06 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021584672A Division CN1306882C (en) | 2002-01-22 | 2002-12-26 | Method for cooling food |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101036498A CN101036498A (en) | 2007-09-19 |
| CN101036498B true CN101036498B (en) | 2011-02-16 |
Family
ID=27650009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100862893A Expired - Lifetime CN101036498B (en) | 2002-01-22 | 2002-12-26 | Method for cooling food |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3701916B2 (en) |
| CN (1) | CN101036498B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4629398B2 (en) * | 2004-09-30 | 2011-02-09 | 株式会社武蔵野 | Onigiri production apparatus and method |
| JP2007089456A (en) * | 2005-09-28 | 2007-04-12 | Musashino Corp | Food manufacturing device |
| JP4963737B2 (en) * | 2010-12-28 | 2012-06-27 | 株式会社武蔵野 | Rice cooling structure |
| JP2014077609A (en) * | 2012-10-12 | 2014-05-01 | Fuji Seiki Co Ltd | Rice cooling method and rice cooling device |
| JP6103626B2 (en) * | 2012-10-30 | 2017-03-29 | 鈴茂器工株式会社 | Cooked rice forming equipment |
| JP5436711B1 (en) * | 2013-06-06 | 2014-03-05 | 日清食品ホールディングス株式会社 | Method and apparatus for loosening cooked rice |
| JP6667959B2 (en) * | 2016-05-16 | 2020-03-18 | 鈴茂器工株式会社 | Food cooling device and food supply device provided with the same |
| CN112161461A (en) * | 2020-10-26 | 2021-01-01 | 张春达 | Drying equipment for food processing with adjustable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070087A (en) * | 1991-09-09 | 1993-03-24 | 包顺柳 | The preparation method of instant-rice |
| US5543167A (en) * | 1995-01-05 | 1996-08-06 | Fujitetsumo Co., Ltd. | Cooked rice freezing method and apparatus |
| US5768975A (en) * | 1997-07-16 | 1998-06-23 | Tsann Kuen Usa Inc. | Bubble-forming sleeve for an espresso coffee maker |
-
2002
- 2002-01-22 JP JP2002012933A patent/JP3701916B2/en not_active Expired - Lifetime
- 2002-12-26 CN CN2007100862893A patent/CN101036498B/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070087A (en) * | 1991-09-09 | 1993-03-24 | 包顺柳 | The preparation method of instant-rice |
| US5543167A (en) * | 1995-01-05 | 1996-08-06 | Fujitetsumo Co., Ltd. | Cooked rice freezing method and apparatus |
| US5768975A (en) * | 1997-07-16 | 1998-06-23 | Tsann Kuen Usa Inc. | Bubble-forming sleeve for an espresso coffee maker |
Non-Patent Citations (1)
| Title |
|---|
| JP昭62-190053A 1987.08.20 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101036498A (en) | 2007-09-19 |
| JP3701916B2 (en) | 2005-10-05 |
| JP2003210120A (en) | 2003-07-29 |
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Granted publication date: 20110216 |