CN107028207A - A kind of vacuum fruits and vegetables rapid dryer - Google Patents
A kind of vacuum fruits and vegetables rapid dryer Download PDFInfo
- Publication number
- CN107028207A CN107028207A CN201710169012.0A CN201710169012A CN107028207A CN 107028207 A CN107028207 A CN 107028207A CN 201710169012 A CN201710169012 A CN 201710169012A CN 107028207 A CN107028207 A CN 107028207A
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- China
- Prior art keywords
- hothouse
- fruits
- vegetables
- air inlet
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 230000000740 bleeding effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001291 vacuum drying Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 241000234295 Musa Species 0.000 description 5
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000035800 maturation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000009917 Crataegus X brevipes Nutrition 0.000 description 1
- 235000013204 Crataegus X haemacarpa Nutrition 0.000 description 1
- 235000009685 Crataegus X maligna Nutrition 0.000 description 1
- 235000009444 Crataegus X rubrocarnea Nutrition 0.000 description 1
- 235000009486 Crataegus bullatus Nutrition 0.000 description 1
- 235000017181 Crataegus chrysocarpa Nutrition 0.000 description 1
- 235000009682 Crataegus limnophila Nutrition 0.000 description 1
- 235000004423 Crataegus monogyna Nutrition 0.000 description 1
- 240000000171 Crataegus monogyna Species 0.000 description 1
- 235000002313 Crataegus paludosa Nutrition 0.000 description 1
- 235000009840 Crataegus x incaedua Nutrition 0.000 description 1
- 240000008866 Ziziphus nummularia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of vacuum fruits and vegetables rapid dryer, including hothouse, dry chamber outer wall side and be provided with air inlet, air inlet is connected with heating tube, air inlet electromagnetic valve is connected between air inlet and heating tube, heating tube is cased with heating wire, the other end of heating tube is air intake, dry chamber outer wall opposite side and be provided with bleeding point, pumping magnetic valve is connected between bleeding point and hothouse, the bleeding point other end is connected with vavuum pump, and heating wire, air inlet electromagnetic valve, vavuum pump and pumping magnetic valve are connected with supply unit;The invention also discloses a kind of method of dry fruits and vegetables, fruits and vegetables are dried based on above-mentioned vacuum fruits and vegetables rapid dryer.The present invention in hothouse by setting bleeding point, vavuum pump and pumping magnetic valve to realize and vacuumized to hothouse, hot-air is sent into hothouse, dry circulate operation vacuum drying is dried with hot-air, it is repeated multiple times, greatly improve the rate of drying of porous fruits and vegetables, and loose porous structure is formd, make it have expansion effect.
Description
Technical field
The invention belongs to food processing equipment technical field, it is related to a kind of vacuum fruits and vegetables rapid dryer, has further related to adopt
The method for carrying out food drying with the vacuum fruits and vegetables rapid dryer.
Background technology
Food drying process is one of important link in food technology production link, is in natural conditions or artificial control
Under the conditions of promote the technical process of moisture evaporation reduction so that play extension food preservation term, be easy to store and transport, change
Food form, color and luster, taste etc. are acted on.Existing natural drying method refers to dry food under natural environmental condition,
Air-dry or dry in the shade, and artificial drying commonly heated-air drying, its principle be after air is heated by holding the container of material,
Material, which is heated, to be taken away moisture evaporation simultaneously and reaches dry purpose.Traditional air drier is all that air is heated
Afterwards, surface of material is blown over, in surface of material formation temperature difference and steam pressure difference, the moisture in material is taken away, dries it.
The content of the invention
It is an object of the invention to provide a kind of vacuum fruits and vegetables rapid dryer, realizing makes fruits and vegetables formation loose structure and makes
Its quick-drying purpose.
Another object of the present invention is the method that fruit and vegetable dryness is carried out using above-mentioned vacuum fruits and vegetables rapid dryer.
The technical solution adopted in the present invention is, a kind of vacuum fruits and vegetables rapid dryer, including hothouse, dries chamber outer wall
Side is provided with air inlet, and air inlet is connected with heating tube, and air inlet electromagnetic valve is connected between air inlet and heating tube, and heating tube is cased with
Heating wire, the other end of heating tube is air intake, dries chamber outer wall opposite side and is provided with bleeding point, between bleeding point and hothouse
Pumping magnetic valve is connected with, the bleeding point other end is connected with vavuum pump, heating wire, air inlet electromagnetic valve, vavuum pump and pumping electromagnetism
Valve is connected with supply unit.
The features of the present invention is also resided in,
It is arranged with some pallets in hothouse in parallel.
Hothouse a pair of inner wall is fixed with some L brackets, and pallet is positioned on support.
Air filter screen is provided with the air intake of heating tube.
Second technical scheme of the present invention is to carry out food drying, bag using above-mentioned vacuum fruits and vegetables rapid dryer
Include following steps:
Step one:Product fruits and vegetables to be processed are taken, preliminary treatment is carried out;
Step 2:Step one gained fruits and vegetables block is laid on pallet, is put on the support in hothouse, chamber door is closed;
Step 3:Vavuum pump and pumping magnetic valve are opened, 3-7min is vacuumized;
Step 4:Close vavuum pump and pumping magnetic valve;
Step 5:Air inlet electromagnetic valve is opened, air enters hothouse from air intake after air filter screen is filtered, through twining
The heating tube for having heating wire is heated to 50-100 DEG C, then, by air inlet electromagnetic valve, enters hothouse from air inlet, dries support
Fruits and vegetables on disk, drying time is 3-7min;
Step 6:Close air inlet electromagnetic valve;
Step 7:Repeat step three to six, until stopping during fruit and vegetable dryness to constant weight.
The beneficial effects of the invention are as follows in hothouse by setting bleeding point, vavuum pump and pumping magnetic valve to realize to dry
Dry room is vacuumized, then hot-air is sent into hothouse, and dry circulate operation vacuum drying is dried with hot-air:
(1) the case-hardened problem of fruits and vegetables after drying is solved.Circulated by being evacuated air inlet repeatedly, in negative pressure and boiling water
Under collective effect, it is microcosmic in food on there is loose structure, have Swelling Functions;
(2) fruits and vegetables of internal porous are primarily adapted for use in.By circulating pumping, entering hot-air, hot-air is set to quickly enter fruit
It is dried, then is rapidly extracted in hole inside vegetable, take moisture out of, relative decrease dry thickness expands drying
Surface area, shortens the porous fruit and vegetable dryness time;
(3) reduction water boiling point is vacuumized.After vacuumizing, the moisture boiling in fruits and vegetables.Make the dry of porous fruits and vegetables
It is dry that evaporation plus boiling are changed into from common evaporation, greatly accelerate drying process;
(4) nutrition of porous fruits and vegetables is conducive to retain.Drying temperature is reduced, drying time is shortened, is conducive to porous
The nutrition of fruits and vegetables retains;
(5) drying efficiency is high.The circulation with air inlet is vacuumized, the steam that evaporation and boiling are discharged is rapidly by vacuum pumping
Walk, be supplemented new hot-air and come in, reduce moisture in air pressure to evaporate with boiling influence, rate of drying faster, it is more thorough
Bottom.
Brief description of the drawings
Fig. 1 is a kind of structural representation of vacuum fruits and vegetables rapid dryer of the invention.
In figure, 1. air intakes, 2. air filter screens, 3. heating wire, 4. heating tubes, 5. air inlet electromagnetic valves, 6. air inlets, 7.
Hothouse, 8. pallets, 9. supports, 10. pumping magnetic valves, 11. bleeding points, 12. vavuum pumps.
Embodiment
A kind of vacuum fruits and vegetables rapid dryer of the invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of vacuum fruits and vegetables rapid dryer, as shown in figure 1, including hothouse 7, the outer wall side of hothouse 7 is provided with air inlet
Mouth 6, air inlet 6 is connected with heating tube 4, and air inlet electromagnetic valve 5 is connected between air inlet 6 and heating tube 4, and heating tube 4 is cased with electric heating
Silk 3, the other end of heating tube 4 is air intake 1, and the outer wall opposite side of hothouse 7 is provided with bleeding point 11, bleeding point 11 and hothouse
Pumping magnetic valve 10 is connected between 7, the other end of bleeding point 11 is connected with vavuum pump 12, heating wire 3, air inlet electromagnetic valve 5, vacuum
Pump 12 and pumping magnetic valve 10 are connected with supply unit.
It is arranged with some pallets 8 in hothouse 7 in parallel.
The a pair of inner wall of hothouse 7 is fixed with some L brackets 9, and pallet 8 is positioned on support 9.
Air filter screen 2 is provided with the air intake 1 of heating tube 4.
A kind of method of dry fruits and vegetables, fruit and vegetable dryness, its feature are carried out using above-mentioned vacuum fruits and vegetables rapid dryer
It is, comprises the following steps:
Step one:Product fruits and vegetables to be processed are taken, preliminary treatment is carried out;
Step 2:Step one gained fruits and vegetables block is laid on pallet 8, is put on the support 9 in hothouse 7, case is closed
Door;
Step 3:Vavuum pump 12 and pumping magnetic valve 10 are opened, 3-7min is vacuumized;
Step 4:Close vavuum pump 12 and pumping magnetic valve 10;
Step 5:Air inlet electromagnetic valve 5 is opened, air enters hothouse 7 from air intake 1 after the filtering of air filter screen 2,
Heating tube 4 through being tied with heating wire 3 is heated to 50-100 DEG C, then, by air inlet electromagnetic valve 5, enters hothouse from air inlet 6
7, the fruits and vegetables on pallet 8 are dried, drying time is 3-7min;
Step 6:Close air inlet electromagnetic valve 5;
Step 7:Repeat step three to six, until stopping during fruit and vegetable dryness to constant weight.
The method that the present invention carries out fruit and vegetable dryness using vacuum fruits and vegetables rapid dryer is further illustrated with embodiment below.
Embodiment 1
By taking Drying Dates as an example, it is specially:
Step one:The jujube of maturation is taken, cleaning, draining are simultaneously enucleated;
Step 2:Step one gained enuleation date is layered on pallet 8, is put on the support 9 in hothouse 7, case is closed
Door;
Step 3:Vavuum pump 12 and pumping magnetic valve 10 are opened, 3min is vacuumized;
Step 4:Close vavuum pump 12 and pumping magnetic valve 10;
Step 5:Air inlet electromagnetic valve 5 is opened, air enters hothouse 7 from air intake 1 after the filtering of air filter screen 2,
Heating tube 4 through being tied with heating wire 3 is heated to 100 DEG C, then, by air inlet electromagnetic valve 5, enters hothouse 7 from air inlet 6,
The enuleation date on pallet 8 is dried, drying time is 4min;
Step 6:Close air inlet electromagnetic valve 5;
Step 7:Repeat step three to six, until stopping during enuleation date drying to constant weight.
Embodiment 2
Exemplified by drying haw flakes, it is specially:
Step one:The hawthorn of maturation is taken, is enucleated, peels, be cut into after 3mm thin slice, colour protecting liquid color protection 2min is put into, drags for
Go out, draining;
Step 2:Step one gained haw flakes are laid on pallet 8, are put on the support 9 in drying machine 7, case is closed
Door;
Step 3:Vavuum pump 12 and pumping magnetic valve 10 are opened, 4min is vacuumized;
Step 4:Close vavuum pump 12 and pumping magnetic valve 10;
Step 5:Air inlet electromagnetic valve 5 is opened, air enters hothouse 7 from air intake 1 after the filtering of air filter screen 2,
Heating tube 4 through being tied with heating wire 3 is heated to 65 DEG C, then, by air inlet electromagnetic valve 5, enters hothouse 7 from air inlet 6, does
Haw flakes on dry pallet 8, drying time is 3min;
Step 6:Close air inlet electromagnetic valve 5;
Step 7:Repeat step three to six, until stopping during haw flakes drying to constant weight.
Embodiment 3
Exemplified by drying banana, it is specially:
Step one:The banana of maturation is taken, peeling is cut into after 3mm thin slice, puts into colour protecting liquid color protection 2min, pull out, drips
Water;
Step 2:Step one gained banana chip is laid on pallet 8, is put on the support 9 in drying machine 7, case is closed
Door;
Step 3:Vavuum pump 12 and pumping magnetic valve 10 are opened, 7min is vacuumized;
Step 4:Close vavuum pump 12 and pumping magnetic valve 10;
Step 5:Air inlet electromagnetic valve 5 is opened, air enters hothouse 7 from air intake 1 after the filtering of air filter screen 2,
Heating tube 4 through being tied with heating wire 3 is heated to 50 DEG C, then, by air inlet electromagnetic valve 5, enters hothouse 7 from air inlet 6, does
Banana chip on dry pallet 8, drying time is 7min;
Step 6:Close air inlet electromagnetic valve 5;
Step 7:Repeat step three to six, until stopping during banana chip drying to constant weight.
The present invention is vacuumized by setting bleeding point, vavuum pump in hothouse and being evacuated magnetic valve realization to hothouse, then
Hot-air is sent into hothouse, dry circulate operation vacuum drying is dried with hot-air, using the generation of steam vacuum boiling by interior
The impulsive force alternating action that outside impulsive force is produced with negative pressure ecto-entad forms cellular structure, hot blast in fruits and vegetables cell membrane
Dried into fruits and vegetables hole and heated material, recycle the water for vacuumizing the hot-air for taking away humidity rising and allowing in fruits and vegetables to boil
Rise, it is repeated multiple times, the rate of drying of fruits and vegetables is greatly improved, and loose porous structure is formd, with expansion effect.
Claims (5)
1. a kind of vacuum fruits and vegetables rapid dryer, it is characterised in that including hothouse (7), hothouse (7) outer wall side be provided with into
Gas port (6), air inlet (6) is connected with heating tube (4), and air inlet electromagnetic valve (5) is connected between air inlet (6) and heating tube (4), plus
Heat pipe (4) is cased with heating wire (3), and the other end of heating tube (4) is air intake (1), and hothouse (7) the outer wall opposite side is opened
There is bleeding point (11), pumping magnetic valve (10) is connected between bleeding point (11) and hothouse (7), bleeding point (11) other end connects
Vavuum pump (12) is connected to, the heating wire (3), air inlet electromagnetic valve (5), vavuum pump (12) and pumping magnetic valve (10) are connected with electricity
Source device.
2. a kind of vacuum fruits and vegetables rapid dryer according to claim 1, it is characterised in that put down in the hothouse (7)
Row is provided with some pallets (8).
3. a kind of vacuum fruits and vegetables rapid dryer according to claim 2, it is characterised in that a pair of the hothouse (7)
Inwall is fixed with some L brackets (9), and the pallet (8) is positioned on support (9).
4. a kind of vacuum fruits and vegetables rapid dryer according to claim 3, it is characterised in that the sky of the heating tube (4)
Gas entrance (1) place is provided with air filter screen (2).
5. a kind of method of dry fruits and vegetables, fruit and vegetable dryness is carried out using vacuum fruits and vegetables rapid dryer as claimed in claim 1,
It is characterised in that it includes following steps:
Step one:Product fruits and vegetables to be processed are taken, preliminary treatment is carried out;
Step 2:Step one gained fruits and vegetables block is laid on pallet (8), is put on the support (9) in hothouse (7), is closed
Chamber door;
Step 3:Vavuum pump (12) and pumping magnetic valve (10) are opened, 3-7min is vacuumized;
Step 4:Close vavuum pump (12) and pumping magnetic valve (10);
Step 5:Air inlet electromagnetic valve (5) is opened, air enters hothouse from air intake (1) after air filter screen (2) filtering
(7) 50-100 DEG C, is heated to through being tied with the heating tube (4) of heating wire (3), then, by air inlet electromagnetic valve (5), from air inlet
(6) enter hothouse (7), dry the fruits and vegetables on pallet (8), drying time is 3-7min;
Step 6:Close air inlet electromagnetic valve (5);
Step 7:Repeat step three to six, until stopping during fruit and vegetable dryness to constant weight.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710169012.0A CN107028207A (en) | 2017-03-21 | 2017-03-21 | A kind of vacuum fruits and vegetables rapid dryer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710169012.0A CN107028207A (en) | 2017-03-21 | 2017-03-21 | A kind of vacuum fruits and vegetables rapid dryer |
Publications (1)
Publication Number | Publication Date |
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CN107028207A true CN107028207A (en) | 2017-08-11 |
Family
ID=59533623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710169012.0A Pending CN107028207A (en) | 2017-03-21 | 2017-03-21 | A kind of vacuum fruits and vegetables rapid dryer |
Country Status (1)
Country | Link |
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CN (1) | CN107028207A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107927851A (en) * | 2017-10-18 | 2018-04-20 | 百奥森(江苏)食品安全科技有限公司 | A kind of soybean dries storage integrated equipment |
CN108151448A (en) * | 2017-12-25 | 2018-06-12 | 浙江旺林生物科技有限公司 | A kind of stoving process of Ge Ye powder |
CN109527401A (en) * | 2018-12-29 | 2019-03-29 | 云南顶旺食品有限公司 | The energy-efficient snow cake processing unit (plant) of one kind and method |
CN111811225A (en) * | 2020-07-09 | 2020-10-23 | 王鹏 | Energy-conserving efficient particulate matter desiccator |
CN112161435A (en) * | 2020-10-14 | 2021-01-01 | 中国兵器科学研究院宁波分院 | Rapid cooling vacuum drying device and method |
RU2776761C1 (en) * | 2022-01-18 | 2022-07-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасская государственная сельскохозяйственная академия" | Method for barovacuum drying of raspberries |
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CN105249503A (en) * | 2015-11-07 | 2016-01-20 | 朱永彪 | Vacuum vegetable dewatering room |
CN206760723U (en) * | 2017-03-21 | 2017-12-19 | 延安大学 | A kind of fruits and vegetables rapid dryer |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107927851A (en) * | 2017-10-18 | 2018-04-20 | 百奥森(江苏)食品安全科技有限公司 | A kind of soybean dries storage integrated equipment |
CN108151448A (en) * | 2017-12-25 | 2018-06-12 | 浙江旺林生物科技有限公司 | A kind of stoving process of Ge Ye powder |
CN109527401A (en) * | 2018-12-29 | 2019-03-29 | 云南顶旺食品有限公司 | The energy-efficient snow cake processing unit (plant) of one kind and method |
CN111811225A (en) * | 2020-07-09 | 2020-10-23 | 王鹏 | Energy-conserving efficient particulate matter desiccator |
CN112161435A (en) * | 2020-10-14 | 2021-01-01 | 中国兵器科学研究院宁波分院 | Rapid cooling vacuum drying device and method |
CN112161435B (en) * | 2020-10-14 | 2022-06-28 | 中国兵器科学研究院宁波分院 | Rapid cooling vacuum drying device and method |
RU2777685C1 (en) * | 2022-01-17 | 2022-08-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасская государственная сельскохозяйственная академия" | Method for vacuum drying of shadberry |
RU2776761C1 (en) * | 2022-01-18 | 2022-07-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасская государственная сельскохозяйственная академия" | Method for barovacuum drying of raspberries |
RU2778189C1 (en) * | 2022-01-18 | 2022-08-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасская государственная сельскохозяйственная академия" | Method for pressure vacuum drying of gooseberries |
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