CN105054215A - Food sterilizing device and sterilizing method - Google Patents
Food sterilizing device and sterilizing method Download PDFInfo
- Publication number
- CN105054215A CN105054215A CN201510502748.6A CN201510502748A CN105054215A CN 105054215 A CN105054215 A CN 105054215A CN 201510502748 A CN201510502748 A CN 201510502748A CN 105054215 A CN105054215 A CN 105054215A
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- Prior art keywords
- pressure vessel
- food
- sterilization chamber
- air inlet
- inlet pipe
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/02—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating materials in packages which are progressively transported, continuously or stepwise, through the apparatus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/015—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with pressure variation, shock, acceleration or shear stress or cavitation
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- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The present invention discloses a food sterilizing device belonging to the technical field of sterilization equipment. The food sterilizing device includes a pressure vessel. The pressure vessel includes a sealed sterilizing chamber and is characterized in that the pressure vessel is provided with non-contact temperature heating mechanisms which can be used to boost the temperature of the sterilizing chamber. An air inlet pipe and an air outlet pipe are arranged at the pressure vessel, an air outlet valve is provided on the air outlet pipe, an air outlet valve is provided on the air inlet pipe, and the air inlet pipe and air outlet pipe both stretch into the sterilizing chamber. A transmission shaft driven by a power unit is rotably mounted on the pressure vessel, pluralities of trays are arranged on the transmission shaft, and the trays are located in the sterilizing chamber. The present invention also discloses a food sterilizing method that can quickly heat up in a short time, shorten the sterilization time, reduce energy consumption, and maintain the taste of food, and can be widely used in food production.
Description
Technical field
The present invention relates to disinfection equipment technical field, particularly relate to a kind of food degerming device and method for disinfection.
Background technology
Generally adopt water-bath type sterilization and the steam sterilization water that namely we often say to kill at the high temperature sterilization that China is traditional and kill two kinds of sterilization modes with vapour, eighties of last century the nineties starts to meet the special production requirement such as flexible package, start to introduce double-deck retort and Japanese retort from Japan, at the beginning of new century, Spain, Germany, the European countries such as France are in order to economize energy and water resource, release a kind of showering retort of heat exchanger, particularly France adopts the state-of-the-art pot inner vapor circulatory system, energy-conservation to reach a high temperature, transitory efficient, the objects such as saving water resource.Our domestic Full-automatic sterilizing pot great majority all adopt the theory of Japanese pot now, the showering sterilization imitating European Technical heat exchanger has been had from the first two years, now we develop a kind of steam mixing sterilization of novel concept on French pot basis, inheriting on the advantage bases such as French high-temperature energy-conservation, transitory efficient, saving water resource, mainly optimize heating power distributed effect in pot.
But, in current all high-temperature sterilization instruments, food all needs through intensification, sterilization and temperature-fall period in pot, but in temperature-rise period, no matter be that water drenches or steam, all need the longer time, and not only waste the energy in the process, the mouthfeel of food also can be made greatly to reduce, the technical problem that therefore this Shi Ge food production producer is in the urgent need to address.
Therefore, for a kind of new food degerming device of exploitation, change traditional structure, not only have urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the present invention and basis just.
Summary of the invention
In order to overcome the defect of above-mentioned pointed prior art, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the present invention.
Specifically, technical problem to be solved by this invention is: provide a kind of food degerming device, can rapid temperature increases in the short time, shortens sterilizing time, reduces energy resource consumption, and maintain the mouthfeel of food.
For solving the problems of the technologies described above, technical scheme of the present invention is: provide a kind of food degerming device, comprise pressure vessel, described pressure vessel has an airtight sterilization chamber, described pressure vessel is provided with the contactless heating-up mechanism for promoting described sterilization cavity temperature, and described pressure vessel is provided with air inlet pipe and escape pipe, and described air inlet pipe is provided with air intake valve, described escape pipe is provided with valve of giving vent to anger, and described air inlet pipe and escape pipe all stretch into described sterilization chamber; Described pressure vessel is rotatablely equipped with the power transmission shaft driven by power set, described power transmission shaft is provided with pallet, and described pallet is positioned at described sterilization chamber.
In described food degerming device of the present invention, as the preferred technical scheme of one, described contactless heating-up mechanism comprises microwave heating device, described pressure vessel offers transmissive window, described microwave heating device is arranged in described transmissive window, described transmissive window stretches into described sterilization chamber, and the end being positioned at the described transmissive window of described sterilization chamber is provided with wave transparent plate.
In described food degerming device of the present invention, as the preferred technical scheme of one, described microwave heating device is provided with at least two, and at least two described microwave heating devices are oppositely arranged.
In described food degerming device of the present invention, as the preferred technical scheme of one, described pallet is provided with some layers.
This invention also solves another technical problem is: provide a kind of food sterilization method, can rapid temperature increases in the short time, shortens sterilizing time, reduces energy resource consumption, and maintain the mouthfeel of food.
In described food sterilization method of the present invention, comprise the following steps: food is put into pressure vessel by (1): described pressure vessel has an airtight sterilization chamber, described pressure vessel is rotatablely equipped with the power transmission shaft driven by power set, described power transmission shaft is provided with pallet, described pallet is positioned at described sterilization chamber, is positioned over by food on described pallet; (2) closed pressure container; (3) heat up pressurization: described pressure vessel is provided with the contactless heating-up mechanism for promoting described sterilization cavity temperature, described pressure vessel is provided with air inlet pipe and escape pipe, described air inlet pipe is provided with air intake valve, described escape pipe is provided with valve of giving vent to anger, described air inlet pipe and escape pipe all stretch into described sterilization chamber, valve of giving vent to anger described in closedown, while described contactless heating-up mechanism heating, open described air intake valve, pressurising in described sterilization chamber; (4) heat-insulation pressure keeping; (5) bleed off pressure cooling: air inlet pipe switches to cold wind, open valve of giving vent to anger, food is cooled; (6) by earth pressure release in described sterilization chamber, food is taken out.
After have employed technique scheme, the invention has the beneficial effects as follows:
(1) the present invention uses contactless heating-up mechanism, can temperature in fast lifting sterilizing chamber, and air inlet pipe and escape pipe is provided with in airtight sterilizing chamber, air inlet pipe is provided with air intake valve, escape pipe is provided with valve of giving vent to anger, according to the particularity that the temperature and pressure of sterilization process controls, different control theories is applied at different sterilization process, eliminate the overshoot of temperature when insulation starts, in insulating process, sterilization indoor temperature controls at ± 0.2 DEG C, multistage temperature controls can ensure to heat up, insulation and the Discrete control and add Stress control of lowering the temperature, ensure that the Stress control of all product sterilization process, pressure controlled promptness and accuracy make not need any extra ftercompction, back-pressure process before sterilization cooling, ensure that the more sensitive Special Products sterilization of pressure ratio, and the sterilization that is rapidly heated cool the mouthfeel that effectively can also ensure food with quick.
(2) because microwave heating device is provided with at least two, further shorten the time of temperature rise period, and make Temperature Distribution more reasonable.
(3) because pallet is provided with some layers, what add sterilizing chamber utilizes area, can carry out sterilization processing to some food simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Wherein, in FIG, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, pressure vessel, 2, power transmission shaft, 3, pallet, 4, sterilization chamber, 5, transmissive window, 6, microwave heating device, 7, wave transparent plate, 8, air inlet pipe, 9, air intake valve, 10, escape pipe, 11, valve of giving vent to anger, 12, motor.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.But the purposes of these exemplary embodiments and object are only used for exemplifying the present invention, not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
Embodiment one:
As shown in Figure 1, the invention provides a kind of food degerming device, comprise pressure vessel 1, pressure vessel 1 has an airtight sterilization chamber 4, pressure vessel 1 generally includes link together casing and case lid, case lid can be opened, open case lid and food can be put into sterilization chamber 4, pressure vessel 1 is provided with the contactless heating-up mechanism for promoting temperature in sterilization chamber 4, pressure vessel 1 is provided with air inlet pipe 8 and escape pipe 10, air inlet pipe 8 is provided with air intake valve 9, escape pipe 10 is provided with valve 11 of giving vent to anger, in order to avoid taking the volume of sterilization chamber 4, and make the control element of air intake valve 9 and valve 11 of giving vent to anger away from high-temperature region, air intake valve 9 and valve 11 of giving vent to anger are arranged on the outside of sterilization chamber 4 usually, air inlet pipe 8 and escape pipe 10 all stretch into sterilization chamber 4, pressure vessel 1 is rotatablely equipped with the power transmission shaft 2 driven by power set, power transmission shaft 2 is provided with the pallet 3 that heat proof material is made, and pallet 3 is positioned at sterilization chamber 4, and pallet 3 is provided with some layers, can hold more food.Power set generally include the transmission mechanism that motor 12 connects, certainly, also can adopt motor 12 associated mode, but adopt motor 12 direct connection there is hot transmission, cause motor 12 to be heated, therefore suggestion adopts motor 12 connection chain wheel chain or other transmission mechanisms.
The kind of contactless heating-up mechanism has a lot, it can be optical wave heating mechanism, also can be ultrasonic wave heating arrangements, those skilled in the art can according to selecting voluntarily, at this, inventor employs another kind of mode of heating, contactless heating-up mechanism comprises microwave heating device 6, microwave heating device 6 commercially can directly be bought, do not repeat them here, pressure vessel 1 offers transmissive window 5, microwave heating device 6 is arranged in transmissive window 5, transmissive window 5 stretches into sterilization chamber 4, the end being positioned at the transmissive window 5 of sterilization chamber 4 is provided with wave transparent plate 7, wave transparent plate 7 is microwave can be made to pass and do not affect the refractory plate of microwave efficiency, be generally macromolecular material refractory plate or heat resistant glass plate.
In order to further shorten the time of temperature rise period, and make Temperature Distribution more reasonable, microwave heating device 6 is provided with at least two, and at least two microwave heating devices 6 are oppositely arranged, and more microwave heating device 6 also can be used to be distributed in sterilizing chamber.
Embodiment two:
With reference to figure 1, the invention provides a kind of food sterilization method, comprise the following steps:
(1) food is put into pressure vessel 1: pressure vessel 1 has an airtight sterilization chamber 4, pressure vessel 1 is rotatablely equipped with the power transmission shaft 2 driven by power set, power transmission shaft 2 is provided with pallet 3, pallet 3 is positioned at sterilization chamber 4, food is positioned on pallet 3, pallet 3 can arrange some layers, to increase support amount, power set generally include the transmission mechanism that motor 12 connects, certainly, also motor 12 associated mode can be adopted, motor 12 direct connection is but adopted to there is hot transmission, motor 12 is caused to be heated, therefore suggestion adopts motor 12 connection chain wheel chain or other transmission mechanisms,
(2) closed pressure container 1: make sterilization chamber 4 become a confined space;
(3) heat up pressurization: pressure vessel 1 is provided with the contactless heating-up mechanism for promoting temperature in sterilization chamber 4, pressure vessel 1 is provided with air inlet pipe 8 and escape pipe 10, air inlet pipe 8 is provided with air intake valve 9, escape pipe 10 is provided with valve 11 of giving vent to anger, air inlet pipe 8 and escape pipe 10 all stretch into sterilization chamber 4, close valve 11 of giving vent to anger, while contactless heating-up mechanism heating, open air intake valve 9, pressurising in sterilization chamber 4;
(4) heat-insulation pressure keeping, this process is sterilization process, needs to adjust different temperature and different pressure according to different food products;
(5) bleed off pressure cooling: air inlet is switched to cold wind, open air intake valve 9, open valve 11 of giving vent to anger simultaneously, adjust the unlatching size of air valve 11, food is cooled;
(6) by earth pressure release in sterilization chamber 4, open pressure vessel 1, take out food.
Certainly, during cooling, in order to improve the utilization rate of pressure vessel 1, food can also be taken out, at outdoor temperature dropping, but this type of cooling can cause the mouthfeel of food slightly poor.
From the equipment realizing this technique, the kind of contactless heating-up mechanism has a lot, it can be optical wave heating mechanism, also can be ultrasonic wave heating arrangements, those skilled in the art can according to selecting voluntarily, at this, inventor employs another kind of mode of heating, contactless heating-up mechanism comprises microwave heating device 6, pressure vessel 1 offers transmissive window 5, microwave heating device 6 is arranged in transmissive window 5, transmissive window 5 stretches into sterilization chamber 4, the end being positioned at the transmissive window 5 of sterilization chamber 4 is provided with wave transparent plate 7, wave transparent plate 7 is microwave can be made to pass and do not affect the refractory plate of microwave efficiency, be generally macromolecular material refractory plate or heat resistant glass plate.
In order to further shorten the time of temperature rise period, and make Temperature Distribution more reasonable, microwave heating device 6 is provided with at least two, and at least two microwave heating devices 6 are oppositely arranged, and more microwave heating device 6 also can be used to be distributed in sterilizing chamber.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (5)
1. a food degerming device, comprise pressure vessel, described pressure vessel has an airtight sterilization chamber, it is characterized in that, described pressure vessel is provided with the contactless heating-up mechanism for promoting described sterilization cavity temperature, and described pressure vessel is provided with air inlet pipe and escape pipe, and described air inlet pipe is provided with air intake valve, described escape pipe is provided with valve of giving vent to anger, and described air inlet pipe and escape pipe all stretch into described sterilization chamber; Described pressure vessel is rotatablely equipped with the power transmission shaft driven by power set, described power transmission shaft is provided with pallet, and described pallet is positioned at described sterilization chamber.
2. a kind of food degerming device as claimed in claim 1, it is characterized in that, described contactless heating-up mechanism comprises microwave heating device, described pressure vessel offers transmissive window, described microwave heating device is arranged in described transmissive window, described transmissive window stretches into described sterilization chamber, and the end being positioned at the described transmissive window of described sterilization chamber is provided with wave transparent plate.
3. a kind of food degerming device as claimed in claim 2, is characterized in that, described microwave heating device is provided with at least two, and at least two described microwave heating devices are oppositely arranged.
4. a kind of food degerming device as described in claim 1 or 2 or 3, it is characterized in that, described pallet is provided with some layers.
5. a food sterilization method, it is characterized in that, comprise the following steps: food is put into pressure vessel by (1): described pressure vessel has an airtight sterilization chamber, described pressure vessel is rotatablely equipped with the power transmission shaft driven by power set, described power transmission shaft is provided with pallet, described pallet is positioned at described sterilization chamber, is positioned over by food on described pallet; (2) closed pressure container; (3) heat up pressurization: described pressure vessel is provided with the contactless heating-up mechanism for promoting described sterilization cavity temperature, described pressure vessel is provided with air inlet pipe and escape pipe, described air inlet pipe is provided with air intake valve, described escape pipe is provided with valve of giving vent to anger, described air inlet pipe and escape pipe all stretch into described sterilization chamber, valve of giving vent to anger described in closedown, while described contactless heating-up mechanism heating, open described air intake valve, pressurising in described sterilization chamber; (4) heat-insulation pressure keeping; (5) bleed off pressure cooling: air inlet pipe switches to cold wind, open valve of giving vent to anger, food is cooled; (6) by earth pressure release in described sterilization chamber, food is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510502748.6A CN105054215A (en) | 2015-08-15 | 2015-08-15 | Food sterilizing device and sterilizing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510502748.6A CN105054215A (en) | 2015-08-15 | 2015-08-15 | Food sterilizing device and sterilizing method |
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| CN105054215A true CN105054215A (en) | 2015-11-18 |
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| CN201510502748.6A Pending CN105054215A (en) | 2015-08-15 | 2015-08-15 | Food sterilizing device and sterilizing method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031027A (en) * | 1987-08-05 | 1989-02-15 | 吴羽化学工业株式会社 | Ultraviolet sterilization apparatus |
| CN1134114A (en) * | 1994-08-24 | 1996-10-23 | 株式会社大制药工厂 | Spray-type sterilizer apparatus and sterilizing method |
| CN1171727A (en) * | 1995-11-10 | 1998-01-28 | 株式会社粂田制作所 | Microwave sterilizer |
| JP2000102369A (en) * | 1998-09-30 | 2000-04-11 | Fuji Oil Co Ltd | Continuous heating sterilization apparatus with microwave |
| CN1287810A (en) * | 1999-07-29 | 2001-03-21 | 赫罗伊斯诺布尔莱特股份有限公司 | Apparatus for radiation for food processing |
| CN2782098Y (en) * | 2005-03-31 | 2006-05-24 | 成都骏元科技发展有限责任公司 | Sterilizer through UV excited by microwave |
| CN201663897U (en) * | 2009-12-28 | 2010-12-08 | 兰州工业研究院 | Food microwave high-pressure sterilizing device |
| CN202265171U (en) * | 2011-08-31 | 2012-06-06 | 安徽国特农业食品有限公司 | Sterilizing device |
| CN204811877U (en) * | 2015-08-15 | 2015-12-02 | 王昆 | Food sterilizing equipment |
-
2015
- 2015-08-15 CN CN201510502748.6A patent/CN105054215A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031027A (en) * | 1987-08-05 | 1989-02-15 | 吴羽化学工业株式会社 | Ultraviolet sterilization apparatus |
| CN1134114A (en) * | 1994-08-24 | 1996-10-23 | 株式会社大制药工厂 | Spray-type sterilizer apparatus and sterilizing method |
| CN1171727A (en) * | 1995-11-10 | 1998-01-28 | 株式会社粂田制作所 | Microwave sterilizer |
| JP2000102369A (en) * | 1998-09-30 | 2000-04-11 | Fuji Oil Co Ltd | Continuous heating sterilization apparatus with microwave |
| CN1287810A (en) * | 1999-07-29 | 2001-03-21 | 赫罗伊斯诺布尔莱特股份有限公司 | Apparatus for radiation for food processing |
| CN2782098Y (en) * | 2005-03-31 | 2006-05-24 | 成都骏元科技发展有限责任公司 | Sterilizer through UV excited by microwave |
| CN201663897U (en) * | 2009-12-28 | 2010-12-08 | 兰州工业研究院 | Food microwave high-pressure sterilizing device |
| CN202265171U (en) * | 2011-08-31 | 2012-06-06 | 安徽国特农业食品有限公司 | Sterilizing device |
| CN204811877U (en) * | 2015-08-15 | 2015-12-02 | 王昆 | Food sterilizing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 阮美娟等: "《饮料工艺学》", 31 January 2013, 中国轻工业出版社 * |
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Application publication date: 20151118 |
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