CN114468033B - Application of stacked processing device in processing momordica grosvenori - Google Patents
Application of stacked processing device in processing momordica grosvenori Download PDFInfo
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- 241001409321 Siraitia grosvenorii Species 0.000 title claims abstract description 53
- 235000011171 Thladiantha grosvenorii Nutrition 0.000 title claims abstract description 53
- 238000001035 drying Methods 0.000 claims abstract description 129
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000002356 single layer Substances 0.000 claims abstract description 34
- 102000004190 Enzymes Human genes 0.000 claims abstract description 17
- 108090000790 Enzymes Proteins 0.000 claims abstract description 17
- 230000009849 deactivation Effects 0.000 claims abstract description 15
- 230000010349 pulsation Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000005485 electric heating Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 5
- 210000000621 bronchi Anatomy 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 206010033546 Pallor Diseases 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 9
- 238000007602 hot air drying Methods 0.000 abstract description 8
- 238000004080 punching Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 19
- 239000011257 shell material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000001291 vacuum drying Methods 0.000 description 7
- 235000012055 fruits and vegetables Nutrition 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 102000030523 Catechol oxidase Human genes 0.000 description 2
- 108010031396 Catechol oxidase Proteins 0.000 description 2
- 102000003992 Peroxidases Human genes 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 108040007629 peroxidase activity proteins Proteins 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000010981 drying operation Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 235000021022 fresh fruits Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/02—Dehydrating; Subsequent reconstitution
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/005—Preserving by heating
- A23B7/0053—Preserving by heating by direct or indirect contact with heating gases or liquids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a stacking type processing device for shelled substances such as momordica grosvenori, which comprises a movable chassis, a single-layer drying unit and a sealing cover, wherein the movable chassis comprises a steam generator and a vacuum pump, the single-layer drying unit comprises an arc-shaped drying chamber, and the single-layer drying unit can be arranged on a base of the movable chassis and can be sequentially overlapped. The processing device effectively combines a vacuum pulsation technology with a high-temperature high-pressure steam blanching technology and a hot air drying technology. The momordica grosvenori punching treatment can be completed in one step in the material loading process, the blanching enzyme deactivation and drying of the momordica grosvenori are automatically realized, the device is simple and reliable in structure, the drying time of the momordica grosvenori can be effectively shortened, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of food processing, in particular to a stacked processing device and a processing method for shell substances.
Background
Fructus momordicae contains abundant vitamin C, 400-500 mg per 100g of fresh fruit, and abundant glucoside, fructose, glucose, protein, lipid and the like, and is one of the first approved medical and edible materials in China. The fruit is spherical or oblong, 6-11cm long, and 4-8cm in diameter.
But the moisture content of the momordica grosvenori is up to 70-80%, and the sugar content is higher. Especially, the mature fresh momordica grosvenori contains rich protease, and if the fresh momordica grosvenori is not timely subjected to sterilization and enzyme deactivation treatment after being picked, the fresh momordica grosvenori is easy to mold and deteriorate, and bacteria are bred. The storage is performed in a refrigeration mode, the cost is high, the loss is avoided, and the storage period is short. And the drying can effectively reduce the water content of the materials, prevent the growth of microorganisms, reduce the enzyme activity and slow down a plurality of chemical reactions, thereby prolonging the quality guarantee period of the momordica grosvenori. The dried fructus Siraitiae Grosvenorii has maintained nutritional components, prolonged storage period, and convenient transportation and storage. In recent years, as the planting area of the momordica grosvenori is rapidly enlarged, the yield is rapidly increased. And the drying process is not timely carried out, so that the rot and deterioration are caused, and a great amount of resource waste is caused. Therefore, how to rapidly dehydrate and dry fructus momordicae is a problem to be solved in the fructus momordicae processing industry.
In the prior art, hot air drying is a main drying mode of fructus momordicae at present because of simple technology and mature and reliable equipment. However, the following problems exist.
1. Incomplete blanching and enzyme deactivation, resulting in browning and deterioration of the momordica grosvenori. Before the color-changeable agricultural product materials are dried by hot air, blanching and enzyme deactivation treatment is needed. Blanching is also called enzyme deactivation, which refers to a process of carrying out high-temperature heating treatment on fresh cut fruit and vegetable raw materials, and aims to deactivate oxidase in fruits and vegetables, such as polyphenol oxidase (PPO), peroxidase (POD) and the like, so as to avoid browning phenomenon of fruits and vegetables and loss of nutrition and flavor in the hot air drying process. Meanwhile, the blanching can reduce the pollutants and the microbial load of fruits and vegetables, remove the bad smell of the fruits and vegetables, and simplify the processing process. The hot water blanching and the steam blanching are the commonly used blanching methods at present, and have the advantages of simple operation, low equipment investment and the like. However, a large amount of wastewater discharged from the hot water blanching processing link is easy to cause environmental problems such as water eutrophication. However, since the momordica grosvenori has a dense outer shell, the heat of steam blanching hardly penetrates through the outer shell into the interior of the momordica grosvenori. In addition, when steam is quickly introduced into the drying chamber, air in the material can form air resistance, so that the steam is further prevented from entering the material. If the momordica grosvenori is blanched by high-temperature and high-pressure steam, the momordica grosvenori is firstly subjected to the trepanning treatment and then is subjected to the vacuumizing treatment, so that the air resistance in the material can be reduced, and then, the high-temperature and high-pressure steam is directly injected into the momordica grosvenori, so that the blanching enzyme deactivation can be directly realized in the material. The moisture evaporated from the pulp during drying is difficult to be discharged outwards due to the influence of the compact shell of the momordica grosvenori, and the momordica grosvenori is perforated, so that the internal water vapor is discharged outwards, and the intermittent vacuumizing can directly suck the water vapor in the shell out of the drying chamber, so that the drying rate is further improved. Therefore, after the momordica grosvenori is perforated, the blanching enzyme is deactivated by combining a pressure transformation technology, and the drying treatment is performed, so that the method is an inexpensive and effective way for realizing the dehydration and drying of the momordica grosvenori.
2. The drying time is long, the drying is uneven, and the loss of nutrient components is serious. In the hot air drying technology, hot air is both a heat carrier and a moisture carrier. The heat required by material temperature rising and water evaporation is provided by hot air, and simultaneously the evaporated water is taken away by the hot air, so that the energy utilization rate is easy to be low, and the drying time is long. In addition, wet materials in the hot air drying chamber close to the hot air inlet are dried quickly, and materials far away from the inlet are dried slowly, so that the materials in the material tray are dried unevenly. The material is contacted with hot air for a long time, so that the heat-sensitive nutrient components are easily degraded, and the drying quality of the fructus momordicae is reduced. Therefore, the conventional hot air drying method needs to be innovated.
Vacuum drying, also known as analytical drying, i.e. placing the material under vacuum negative pressure, reduces the boiling point of moisture and the contact time of the material with oxygen, and can generally effectively improve the drying efficiency and quality. However, the common vacuum drying technology often adopts a vacuum degree or a vacuum pressure maintaining mode, so that the partial pressure of water vapor on the surface of the material and the partial pressure of water vapor in the vacuum drying chamber are easy to form an equilibrium state, the humidity gradient of the surface of the material is reduced, and the improvement of the drying efficiency is not facilitated. The vacuum pulsation drying technology is developed on the common vacuum drying technology, and the equilibrium state of the evaporation of the water on the surface of the material can be continuously broken by adopting continuous periodical pressure switching, so that the drying process is accelerated; the continuous pulsation change of pressure in the drying chamber can also enable microscopic pore canals of the drying materials to be continuously expanded and contracted and even communicated with each other, so that the internal moisture can be effectively promoted to be transmitted outwards, and a higher drying rate is maintained. Compared with the common vacuum drying, the technology has the advantages of high drying efficiency, good product quality and the like. However, when the temperature of the external air is too low at the moment of pressure switching, the water vapor in the drying chamber is condensed, so that the effect is poor. If the vacuum drying chamber is used for air intake, external cold air is converted into hot air by means of the high-temperature electric heating wire, and the hot air is directly injected into the fructus momordicae, so that a temperature gradient from inside to outside can be formed, and the rapid dehydration of materials is facilitated.
Disclosure of Invention
Aiming at a plurality of problems existing in the existing method for processing momordica grosvenori, the invention provides a stacking type processing device and a processing method for shell substances such as momordica grosvenori, and the like, and a vacuum pulsation technology, a high-temperature high-pressure steam blanching technology and a hot air drying technology are effectively combined. The momordica grosvenori punching treatment can be completed in one step in the material loading process, the blanching enzyme deactivation and drying of the momordica grosvenori are automatically realized, the device is simple and reliable in structure, the drying time of the momordica grosvenori can be effectively shortened, and the product quality is improved.
In order to solve the technical problems, the invention provides a stacked processing device for shelled substances such as momordica grosvenori, which comprises a movable chassis, a single-layer drying unit and a sealing cover, wherein the movable chassis comprises a steam generator and a vacuum pump, the single-layer drying unit comprises an arc-shaped drying chamber, and the single-layer drying unit can be arranged on a base of the movable chassis and can be sequentially overlapped.
The base is connected with the steam generator and the vacuum pump through pipelines respectively, and the steam generator, the vacuum pump and the base are fixed above the frame.
The movable chassis further comprises a vacuum electromagnetic valve and a pressure sensor, and the vacuum electromagnetic valve and the pressure sensor are arranged on a pipeline between the vacuum pump and the base.
The movable chassis further comprises a steam electromagnetic valve, and the steam electromagnetic valve is arranged on a pipeline between the steam generator and the base.
Wherein, the left pipeline of the steam electromagnetic valve is sequentially connected with a broken electromagnetic valve, an electric heating wire and an air filter from bottom to top.
And a control system consisting of electric elements such as a control box, a touch screen, a knob switch, a main control unit and the like is also arranged above the frame.
The single-layer drying unit consists of a plurality of arc-shaped drying chambers which are arranged side by side and an internal horizontal pipeline which is connected with each other at the lower part.
The single-layer drying unit further comprises a branch air pipeline, wherein the branch air pipeline is needle-shaped, and a vent hole is formed in the upper portion of the branch air pipeline and can be inserted into the material.
The invention also provides a processing method for processing the shell substances by adopting the stacked processing device, which comprises the following steps:
Firstly, cleaning shell substances, airing surface moisture, and sequentially placing the shell substances into an arc-shaped drying chamber;
Secondly, sequentially superposing the single-layer drying units, and installing a sealing cover to form a complete drying cavity, wherein the needle-shaped bronchus pipeline penetrates into the shell materials under the action of gravity of an upper layer device;
thirdly, starting a steam generator to preheat;
Fourthly, after preheating, processing parameters are set on the touch screen, the operation of each electric element is automatically controlled by the control module, and high Wen Tangpiao enzyme deactivation treatment and vacuum pulsation drying are carried out on the fruit shell substances.
Wherein, the shell material is preferably fructus Siraitiae Grosvenorii.
The beneficial effects of the invention are that
Compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, the vacuum drying mode is adopted to rapidly dry the materials with shells such as the momordica grosvenori, compared with hot air drying, the excessive contact of the materials with oxygen is avoided for a long time, and the oxidative deterioration of heat-sensitive components can be effectively restrained;
2) The special drying cavity is designed, and the perforating operation of the momordica grosvenori can be completed in one step in the material loading process; meanwhile, the pressure difference between the inside and the outside of the instant drying chamber is reasonably utilized, and under the condition that no additional power source is needed to be provided, high-temperature high-pressure steam and hot air can be injected into the interior of the momordica grosvenori, so that the method is energy-saving and efficient, is beneficial to realizing the rapid enzyme deactivation and drying of the momordica grosvenori and other shelled materials, and improves the processing efficiency;
3) Under the continuous pulsation condition of the pressure in the drying chamber, the invention can also lead microscopic pore canals in the dried pulp to be regularly and continuously expanded and contracted so as to be communicated with each other, thereby effectively promoting the moisture transfer of the dried material in the drying process and maintaining higher drying rate;
4) The intelligent control device can effectively realize intelligent adjustment of vacuum degree, high-temperature high-pressure steam and hot air, realize perforation, enzyme deactivation and drying treatment of the shell-bearing materials, and has the advantages of high drying speed, uniform drying, good product quality and simplicity in operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a stacked processing apparatus according to the present invention;
FIG. 2 is a schematic view of a mobile chassis of a stacked processing apparatus according to the present invention;
FIG. 3 is a schematic diagram of a single-layer drying unit of a stacked processing apparatus according to the present invention;
FIG. 4 is a cross-sectional view of a single layer drying unit of a stacked processing apparatus;
the reference numerals are:
1-moving chassis, 2-single-layer drying unit, 3-sealing cover, 4-fructus momordicae, 5-control box, 6-touch screen, 7-knob switch, 8-steam generator, 9-steam solenoid valve, 10-broken solenoid valve, 11-high temperature heating wire, 12-air filter, 13-pressure sensor, 14-vacuum solenoid valve, 15-vacuum pump, 16-frame, 17-universal wheel, 18-power interface, 19-base, 20-main pipeline, 21-boss, 22-groove, 23-arc drying chamber, 24-branch air pipeline, 25-vent hole, 26-electric heating wire, 27-wiring port, 28-cable, 29-inside horizontal pipeline, 30-cross section direction, 31-air current running direction.
Detailed Description
The invention provides a device for carrying out stacking processing on fruit shells such as momordica grosvenori and the like, which comprises: the movable chassis, the single-layer drying unit and the sealing cover.
The movable chassis comprises a control box, a touch screen, a knob switch, a steam generator, a steam electromagnetic valve, a broken air electromagnetic valve, a high-temperature heating wire, an air filter, a pressure sensor, a vacuum electromagnetic valve, a vacuum pump, a frame, universal wheels, a power interface and a base.
The base is connected with the steam generator and the vacuum pump respectively through pipelines, and the steam generator, the vacuum pump and the base are fixed above the frame.
And universal wheels are arranged at the bottom of the frame.
The frame is also provided with a power interface for supplying power to the whole system.
The vacuum electromagnetic valve and the pressure sensor are arranged on a pipeline between the vacuum pump and the base.
The steam electromagnetic valve is arranged on a pipeline between the steam generator and the base, and the left pipeline of the steam electromagnetic valve is sequentially connected with the air breaking electromagnetic valve, the electric heating wire and the air filter from bottom to top.
The vacuum pump is an oil type vacuum pump.
The pressure sensor is high-temperature resistant, and can effectively sense pressure change in the pipeline.
The air filter is high-temperature resistant, and can effectively filter dust, impurity particles and the like in air.
The high-temperature heating wire can heat the external air to 60-300 ℃.
A control system composed of electric elements such as a control box, a touch screen, a knob switch, a main control unit and the like is also arranged above the frame; the main control component is electrically connected with the steam generator, the steam electromagnetic valve, the empty breaking electromagnetic valve, the high-temperature heating wire, the vacuum electromagnetic valve, the vacuum pump and the electric heating wire and controls the starting and stopping of the device.
The single-layer drying unit comprises a main pipeline, a boss, a groove, an arc drying chamber, a branch gas pipeline, a vent hole, an electric heating wire, a wiring port, a cable and an internal horizontal pipeline.
The single-layer drying unit consists of a plurality of arc-shaped drying chambers which are arranged side by side and internal horizontal pipelines which are connected with each other at the lower part; the single-layer drying units can be arranged on the base and can be sequentially overlapped.
The main pipeline is installed to individual layer drying unit both sides, and the main pipeline bottom has the boss, and the top has the recess, and the boss can closely cooperate with the recess of lower floor individual layer drying unit.
The arc drying chamber is semicircular, and the bottom of the arc drying chamber is provided with a branch air pipeline and is connected with an internal horizontal pipeline.
The inner horizontal pipes are communicated with each other in the front-back and left-right directions and finally communicated with the main pipeline.
And the side wall of the arc-shaped drying chamber is also provided with an electric heating wire, so that the arc-shaped drying chamber can be heated to 50-120 ℃.
The branch gas pipeline is needle-shaped, and a vent hole is arranged above the branch gas pipeline and can be inserted into the material.
The wiring port is installed on the side wall of the single-layer drying unit, and is connected with a cable which can be connected in sequence and finally connected to the power interface.
The main pipeline, the arc-shaped drying chamber, the gas pipeline and the internal horizontal pipeline are made of food grade stainless steel.
The invention also provides a process method for drying the momordica grosvenori by adopting the stacked processing device, which comprises the following steps:
Firstly, cleaning and airing the momordica grosvenori, and sequentially placing the momordica grosvenori into an arc-shaped drying chamber;
Secondly, sequentially superposing the single-layer drying units, and installing a sealing cover to form a complete drying cavity, wherein the needle-shaped bronchus pipeline penetrates into the interior of the momordica grosvenori under the action of gravity of an upper layer device;
Thirdly, starting a steam generator 8 to preheat;
fourthly, after preheating, setting processing parameters on the touch screen, automatically controlling the operation of each electric element by the control module, and carrying out high Wen Tangpiao enzyme deactivation treatment and vacuum pulsation drying on the momordica grosvenori.
Preferably, in the process of blanching and enzyme deactivation, the vacuum degree is 0-10 kPa, the blanching temperature is 100-150 ℃, the high-temperature blanching time is 1-20 min, and the cycle blanching times are 1-10 times.
Preferably, in the vacuum pulsation drying process, the variation range of the high value and the low value of the vacuum degree is 0-10 kPa, the drying temperature is 40-120 ℃, the hot air temperature is 60-300 ℃, the pulsation ratio is the ratio of the vacuum maintaining time to the normal pressure maintaining time of the drying cavity, and the ratio is 1/5-5.
The following examples and drawings are used to describe embodiments of the present invention in detail, thereby solving the technical problems by applying the technical means to the present invention, and realizing the technical effects can be fully understood and implemented accordingly.
As shown in fig. 1 and 2, the stacked processing device and the processing method thereof provided by the invention comprise a movable chassis 1, a single-layer drying unit 2 and a sealing cover 3. The movable chassis 1 comprises a control box 5, a touch screen 6, a knob switch 7, a steam generator 8, a steam electromagnetic valve 9, a breaking electromagnetic valve 10, a high-temperature heating wire 11, an air filter 12, a pressure sensor 13, a vacuum electromagnetic valve 14, a vacuum pump 15, a frame 16, universal wheels 17, a power interface 18 and a base 19, wherein the single-layer drying unit 3 is arranged on the base 19 and can be sequentially overlapped. The base 19 is respectively connected with the steam generator 8 and the vacuum pump 15 through pipelines, and the steam generator 8, the vacuum pump 15 and the base 19 are fixed above the frame 16; the bottom of the frame 16 is provided with universal wheels 17; the frame 16 is also provided with a power interface 18 which can supply power for the whole system; the vacuum electromagnetic valve 14 and the pressure sensor 13 are arranged on a pipeline between the vacuum pump 15 and the base 19; the steam electromagnetic valve 9 is arranged on a pipeline between the steam generator 8 and the base 19, and a pipeline on the left side of the steam electromagnetic valve 9 is sequentially connected with a broken air electromagnetic valve 10, an electric heating wire 11 and an air filter 12 from bottom to top; a control system consisting of electric elements such as a control box 5, a touch screen 6, a knob switch 7, a main control part and the like is also arranged above the frame 16; the main control component is electrically connected with the steam generator 8, the steam electromagnetic valve 9, the empty breaking electromagnetic valve 10, the high-temperature heating wire 11, the vacuum electromagnetic valve 14, the vacuum pump 15 and the electric heating wire 26, and controls the starting and stopping of the devices;
As shown in fig. 1,3 and 4, the single-layer drying unit 3 is composed of a main pipe 20, a boss 21, a groove 22, an arc-shaped drying chamber 23, a branch pipe 24, a vent hole 25, an electric heating wire 26, a wiring port 27, a cable 28 and an internal horizontal pipe 29;
The single-layer drying unit 3 is shown in fig. 4, and the single-layer drying unit 3 is formed by a plurality of arc-shaped drying chambers 23 which are arranged side by side and an inner horizontal pipeline 29 which is connected with each other below;
The two sides of the single-layer drying unit 3 are provided with a main pipeline 20, the bottom of the main pipeline 20 is provided with a boss 21, the upper part is provided with a groove 22, and the boss 21 can be tightly matched with the groove 22 of the lower single-layer drying unit 3; the arc-shaped drying chamber 23 is semicircular, and the bottom of the arc-shaped drying chamber is provided with a branch air pipeline 24 and is connected with an internal horizontal pipeline 29; the inner horizontal pipes 29 are communicated with each other in the front-back and left-right directions and finally communicated with the main pipe 20; the side wall of the arc-shaped drying chamber 23 is also provided with an electric heating wire which can heat the arc-shaped drying chamber 23 to 50-120 ℃; the branch air pipeline 24 is needle-shaped, is provided with a vent hole 25 at the upper part and can be inserted into the material; the single-layer drying unit 3 is provided with a wiring port 27 on the side wall, and is connected with a cable 28, and the cable 28 can be connected in turn and finally connected to the power interface 18.
The invention discloses a process method for drying momordica grosvenori by adopting a stacking type processing device shown in fig. 1, which comprises the following steps:
Firstly, cleaning and airing the momordica grosvenori, and sequentially placing the momordica grosvenori into an arc-shaped drying chamber 23;
Secondly, sequentially superposing the single-layer drying units 3, and installing the sealing cover 3 to form a complete drying cavity, wherein the needle-shaped branch air pipeline 24 penetrates into the interior of the momordica grosvenori under the action of gravity of an upper device;
thirdly, manually starting the steam generator 8 to preheat;
fourthly, after preheating, setting processing parameters on the touch screen, automatically controlling the operation of each electric element by the control module, and carrying out high Wen Tangpiao enzyme deactivation treatment and vacuum pulsation drying on the momordica grosvenori.
Parameters such as vacuum degree, high Wen Tangpiao time, blanching temperature, number of cyclic blanching and the like are set in the touch screen 6, and specific parameters are shown in table 1.
Table 1 technological parameters for blanching momordica grosvenori with diameter of 50mm
The touch screen 6 is started, and the high Wen Tangpiao enzyme deactivation treatment is started. The main control module starts the vacuum electromagnetic valve 14, the vacuum pump 15 and the steam generator 8, and closes the steam electromagnetic valve 9, the empty breaking electromagnetic valve 10, the high-temperature heating wire 11 and the electric heating wire 26; under the action of the vacuum pump 15, the drying cavity enters a vacuum state, and when the main control unit detects that the pressure value of the pressure sensor 13 is greater than a set vacuum degree, the main control module closes the vacuum electromagnetic valve 14 and the vacuum pump 15 and opens the steam electromagnetic valve 9; as shown by black arrows in fig. 1, high-temperature high-pressure steam is rapidly introduced into fructus momordicae along the main pipeline 20, the inner horizontal pipeline 29, the bronchus pipeline 24 and the vent holes 25 under the action of the pressure difference between the inside and the outside of the drying cavity; after a certain height Wen Tangpiao time is kept, the steam electromagnetic valve 9 is closed; if the number of the cyclic blanching times is not reached, starting the vacuum electromagnetic valve 14 and the vacuum pump 15 again, pumping the drying cavity to a vacuum state, opening the steam electromagnetic valve 9, and cyclically reciprocating until the blanching operation is completed;
if the number of times of cyclic blanching is reached, the blanching operation is completed, and the vacuum pulse drying stage is started.
Starting the touch screen 6, and setting drying parameters such as high and low vacuum degree values, drying temperature, vacuum maintaining time, normal pressure maintaining time, circulation drying times, hot air temperature and the like, wherein the specific parameters are shown in table 2; the normal pressure state is the local actual atmospheric pressure, and the drying temperature is the temperature of the electric heating wire 26.
Table 2 vacuum pulsating drying process parameters of 50mm diameter momordica grosvenori
The touch screen 6 is activated and vacuum pulse drying is started. The main control module starts the vacuum electromagnetic valve 14, the vacuum pump 15, the high-temperature heating wire 11 and the electric heating wire 26, and closes the steam generator 8, the steam electromagnetic valve 9 and the empty breaking electromagnetic valve 10; under the action of the vacuum pump 15, the drying cavity enters a vacuum state, when the vacuum degree in the drying cavity is larger than a set high vacuum degree value, the vacuum pumping is stopped, and when the vacuum degree in the drying cavity is smaller than a set low vacuum degree value, the vacuum pumping is started again;
after the vacuum holding time is over, closing the vacuum electromagnetic valve 14 and the vacuum pump 15, opening the air breaking electromagnetic valve 10, and under the action of the pressure difference between the inside and the outside of the drying cavity, as shown by a black arrow in fig. 1, the outside cold air is rapidly introduced into the momordica grosvenori through the air filter 12, the high-temperature heating wire 11 and the air breaking electromagnetic valve 10 along the main pipeline 20, the inner horizontal pipeline 29, the branch pipeline 24 and the vent hole 25; the drying cavity is maintained in a normal pressure state, and after the normal pressure maintaining time is over, the air breaking electromagnetic valve 10 is closed; if the number of times of circulation drying is not reached, starting the vacuum electromagnetic valve 14 and the vacuum pump 15 again, pumping the drying cavity to a vacuum state, and circulating until the drying operation is completed;
When the air is taken in, the external cold air is converted into hot air by the high-temperature heating wire 11, so that the material can be directly dried from the interior of the momordica grosvenori, and the heat is transferred into the interior of the material, so that a temperature gradient from inside to outside is formed, and the rapid dehydration of the material is facilitated.
In the drying process, the main control part regulates the starting and stopping of the electric heating wire 26 according to the set drying temperature, and when the temperature of the electric heating wire 26 is lower than the set temperature, the main control part starts to start heating; when the temperature of the electric heating wire 26 is higher than the set temperature, stopping heating;
in the drying process, the main control part can also regulate the starting and stopping of the high-temperature heating wire 11 according to the set hot air temperature, and when the temperature of the high-temperature heating wire 11 is lower than the set temperature, the main control part starts to start heating; when the temperature of the high-temperature heating wire 11 is higher than the set temperature, stopping heating;
and after the drying is finished, stopping heating, closing the main control unit, sequentially taking down the single-layer drying unit 3, and taking out the dried momordica grosvenori.
All of the above-described primary implementations of this intellectual property are not intended to limit other forms of implementing this new product and/or new method. Those skilled in the art will utilize this important information and the above modifications to achieve a similar implementation. But all modifications or adaptations belong to the reserved rights based on the new products of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (2)
1. An application of a stacked processing device in processing fructus momordicae, which is characterized in that: the stacked processing device comprises a movable chassis, a single-layer drying unit and a sealing cover, wherein the movable chassis comprises a steam generator and a vacuum pump, the single-layer drying unit comprises an arc-shaped drying chamber, and the single-layer drying unit is arranged on a base of the movable chassis and is sequentially overlapped;
the base is respectively connected with the steam generator and the vacuum pump through pipelines, and the steam generator, the vacuum pump and the base are fixed above the frame;
the movable chassis further comprises a vacuum electromagnetic valve and a pressure sensor, and the vacuum electromagnetic valve and the pressure sensor are arranged on a pipeline between the vacuum pump and the base;
The movable chassis further comprises a steam electromagnetic valve, and the steam electromagnetic valve is arranged on a pipeline between the steam generator and the base;
A pipeline between the steam electromagnetic valve and the base is sequentially connected with a broken electromagnetic valve, an electric heating wire and an air filter from bottom to top;
a control system composed of electric elements such as a control box, a touch screen, a knob switch, a main control unit and the like is also arranged above the frame;
The single-layer drying unit consists of a plurality of arc-shaped drying chambers which are arranged side by side and internal horizontal pipelines which are connected with each other at the lower part;
The single-layer drying unit also comprises a branch air pipeline, wherein the branch air pipeline is needle-shaped, and a vent hole is formed in the upper part of the branch air pipeline and can be inserted into the material.
2. Use of a stacked processing apparatus according to claim 1 for processing momordica grosvenori, comprising:
Firstly, cleaning and airing the momordica grosvenori, and sequentially placing the momordica grosvenori into an arc-shaped drying chamber;
secondly, sequentially superposing the single-layer drying units, and installing a sealing cover to form a complete drying cavity, wherein the needle-shaped bronchus pipeline penetrates into the interior of the momordica grosvenori under the action of gravity of an upper layer device;
thirdly, starting a steam generator to preheat;
fourthly, after preheating, setting processing parameters on the touch screen, automatically controlling the operation of each electric element by the control module, and carrying out high Wen Tangpiao enzyme deactivation treatment and vacuum pulsation drying on the momordica grosvenori.
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CN103271139A (en) * | 2013-05-20 | 2013-09-04 | 梁光庆 | Momordica grosvenori drying process and momordica grosvenori drying equipment |
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CN108402170A (en) * | 2018-02-08 | 2018-08-17 | 桂林电子科技大学 | A kind of method of micro-wave vacuum Siraitia grosvenorii |
CN208624551U (en) * | 2017-12-15 | 2019-03-22 | 溜溜果园集团股份有限公司 | A kind of fruit perforating device of automatic charging |
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ES2952028T3 (en) * | 2014-04-11 | 2023-10-26 | Naturo Innovations Pty Ltd | A procedure for treating avocados |
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CN103271139A (en) * | 2013-05-20 | 2013-09-04 | 梁光庆 | Momordica grosvenori drying process and momordica grosvenori drying equipment |
CN106212643A (en) * | 2016-07-19 | 2016-12-14 | 陈素云 | A kind of whole dried fruits drying process of Fructus Momordicae |
CN107242287A (en) * | 2017-02-09 | 2017-10-13 | 陕西科技大学 | A kind of superheated steam blanching and combination drying integral processing method and equipment |
CN208624551U (en) * | 2017-12-15 | 2019-03-22 | 溜溜果园集团股份有限公司 | A kind of fruit perforating device of automatic charging |
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