CN103719776A - Processing method of dried lily bulb and drying device thereof - Google Patents
Processing method of dried lily bulb and drying device thereof Download PDFInfo
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- CN103719776A CN103719776A CN201410001508.3A CN201410001508A CN103719776A CN 103719776 A CN103719776 A CN 103719776A CN 201410001508 A CN201410001508 A CN 201410001508A CN 103719776 A CN103719776 A CN 103719776A
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- 241000234435 Lilium Species 0.000 title claims abstract description 80
- 238000001035 drying Methods 0.000 title claims abstract description 67
- 238000003672 processing method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 102000004190 Enzymes Human genes 0.000 claims abstract description 19
- 108090000790 Enzymes Proteins 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 7
- 239000003546 flue gas Substances 0.000 claims description 33
- 206010033546 Pallor Diseases 0.000 claims description 24
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 23
- 241000196324 Embryophyta Species 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 12
- 239000002932 luster Substances 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 6
- 241000700605 Viruses Species 0.000 claims description 6
- 235000011194 food seasoning agent Nutrition 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002028 Biomass Substances 0.000 claims description 4
- 238000010411 cooking Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009849 deactivation Effects 0.000 abstract 1
- 238000010409 ironing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007603 infrared drying Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000002879 macerating effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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 OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
- A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/10—General methods of cooking foods, e.g. by roasting or frying
- A23L5/13—General methods of cooking foods, e.g. by roasting or frying using water or steam
-
- 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
-
- 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
- A23N12/12—Auxiliary devices for roasting machines
- A23N12/125—Accessories or details
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a processing method of dried lily bulb and a drying device thereof. The processing method disclosed by the invention comprises the following steps: (1) selecting materials and cleaning the materials; (2) carrying out delaminating and color-protecting treatment on the obtained objects; (3) carrying out enzyme deactivation treatment on the obtained objects by hot ironing; (4) rinsing the obtained objects by using cold water; (5) drying the obtained products by using hot air. The drying device disclosed by the invention comprises a heating device and vertical drying chambers, wherein the vertical drying chambers are arranged on both sides of the heating device, the heating device, from top to bottom, is sequentially provided with an air chamber with an air inlet, a heating hearth with a fuel inlet, an air distributor and a smoke tube, a hot air circulating fan fixedly connected to a rack is arranged above the heating device, a moisture removal hole and at least four layers of shelves for placing trays are arranged in each vertical drying chamber, and a heater is arranged in the heating hearth. The processing method disclosed by the invention is simple and easy to operate, and good in drying effect, and the rate of finished products is 99.9%; the drying device disclosed by the invention is flexible and movable; the heating hearth is separated from the vertical drying chambers, and air feeding is performed in an isolated mode, so that clean air is fed into the drying chambers, therefore, fire hazards can be avoided; the fuel is wide.
Description
Technical field
The present invention relates to a kind of processing method and drying plant thereof of dried lily.
Background technology
Drying plant major part for lily is large-scale dryer, its complex structure, manufacturing cost is high, difficult, is difficult to realize in lily plantation area and dries on the spot, and the thermal efficiency is low, combustion chamber is designed with oven dry railway carriage or compartment disjunctor simultaneously, the hot blast that enters oven dry railway carriage or compartment has pollution, and potential safety hazard is large, and flexible portable family becomes the active demand at ten million lily plantation family with lily drying plant.
Existing family is provided with a heating furnace with crops drier inside is only single, and structure is single, easily causes oven dry not thorough, if material crops are too moist,, by the abundant material of heating, drying, can not go bad and lose value, and refining losses is serious, and processing benefit is low.
At present lily dehydrogenation drying equipment research lag application, lily is dry continues to use traditional natural drying or heatable adobe sleeping platform drying mode always and completes.Not only cause agricultural product quality poor, there is no the market competitiveness, economic benefit is low, and waste in a large number resource and fuel, contaminated environment, destroys ecological, can not adapt to the requirement that structural readjustment of rural industry Post Industrialization is produced, the bottleneck that become the increment of restriction agricultural product, appreciates.
Chinese patent 201210055019.7 discloses a kind of processing method of lily slice, and the lily slice after the method adopts far infrared drying oven to poach in process is dried.Though this kind of method overcome lily slice in prior art and produced brown stain blackening phenomena in dry processing process, but production cost is high, function singleness, heat-supplying mode is limited, operating cost is high, operating technology is complicated, enterprises engaged in processing agricultural products are difficult to bear, and in vast rural area, cannot promote the use of.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the above-mentioned defect that prior art exists, and processing method and the drying plant thereof of the dried lily that a kind of dried lily bulb can be maintained at aspects such as activity, eucaryotic cell structure, color and lusters is provided.
The technical solution adopted for the present invention to solve the technical problems is,
The processing method of a kind of dried lily of the present invention, comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is the preferred 1:4 of 1:3.5-4.5(); Scalding the time of boiling is the preferred 20S of 5-40s(); The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is the preferred 2cm of 1cm-4cm(), then carry out hot air circulation stage drying, it is 40-45 ℃ (preferably 43 ℃) that first paragraph temperature is controlled, and baking time is the preferred 1.5h of 1-2h(), substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 63 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled, and 60～70 ℃ (preferably 68 ℃), per hour stirring 1 time, being dried to scale water content is 10% left and right, hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove, and obtains dried lily.
The processing and drying apparatus of the present invention's dried lily, comprise heater and the vertical drying railway carriage or compartment of being located at heater both sides, described heater is provided with successively from the bottom to top air compartment with air inlet, brings the heating furnace of fuel port into, air-flow distributor and smoke pipe, the top of described heater is provided with the hot air circulation blower being fixed in frame, the shelf that is provided with weep hole and at least four layers of placement tray in described vertical drying railway carriage or compartment, is provided with heater in described heating furnace.
Further, inner arm is provided with psychrometer and thermometer outside the middle and upper part in described vertical drying railway carriage or compartment, and with humidity in detection case and temperature, the front portion in vertical drying railway carriage or compartment is provided with observation window.
Further, described air-flow distributor comprises that three grades of hot flue gases that the hot flue gas of the one-level being communicated with heating furnace turns to radiator, the hot flue gas of secondary that has a smoke evacuation dirt mouth turns to radiator and be communicated with smoke pipe turn to radiator, and the hot flue gas of described one-level turns to that the hot flue gas of radiator and secondary turns between radiator, the hot flue gas of secondary turns to radiator and three grades of hot flue gases to turn between radiator and three grades of hot flue gases turn between radiator and smoke pipe and all by hot flue gas recirculation pipe, are communicated with.
Further, the bottom shape of described heating furnace is spindle.
Further, the outside in described vertical drying railway carriage or compartment is provided with thermal insulating warm-keeping layer.
Further, described thermal insulating warm-keeping layer adopts polymer foaming type filled thermal insulation materials to form.
Further, described shelf equates with the spacing of shelf.
Further, described heater is high-efficiency energy-saving biomass cooking stove heater.
Compared with prior art, the processing method of the present invention's dried lily is simple to operation, and drying effect is good, yield rate 99.9%, and dehydration rapidly, keeps the original color of article and essence completely; The dried lily of processing is white in color or micro-yellow, and it is transparent that meat is slightly; Flakey, dry and comfortable, meat is toughness slightly; There is the distinctive flavour of lily and smell; Moisture is no more than 14%, and Control of Impurities is below 0.5%, and sulfur dioxide is more than or equal to 30 mgs/kg, and arsenic is less than or equal to 0.5 mg/kg, and lead is less than 1 mg/kg.The present invention's drying plant is simple in structure, and low cost of manufacture is removable flexibly; Heating furnace separates with vertical multi-layer drying baker, and isolation is carried out, and what enter drying baker is pure hot blast, pollution-free, can avoid disaster hidden-trouble; The shelf in vertical drying railway carriage or compartment is minimum is four-layer structure, the 4th layer is more dry material, upwards successively gradually wet, successively dehydration, what more dry material contacted is hot blast, what wetter material contacted is damp and hot wind, avoided wet lily slice directly to contact hot dry wind, farthest alleviate the destruction that approximate sunlight is exposed to the sun article essence and color are caused, and wet wind and article time of contact extremely short (being less than for 5 seconds), avoid wet wind and article compared with " macerating " realization long and appearance, to resemble time of contact completely, guaranteed the color of article; Fuel is extensive, both available timber leftover bits and pieces, coal, also available natural gas, kerosene.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drying plant embodiment of dried lily of the present invention;
Fig. 2 is drying plant internal structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of heater shown in Fig. 1;
Fig. 4 is the side structure schematic diagram of heater shown in Fig. 3.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment 1: apparatus embodiments
With reference to accompanying drawing, the processing and drying apparatus embodiment of dried lily of the present invention comprises heater and is located at the vertical drying railway carriage or compartment 4 of heater both sides, heater is provided with the air compartment 6 with air inlet 1 from the bottom to top successively, bring the heating furnace 7 of fuel port 2 into, air-flow distributor and smoke pipe 11, the top of heater is provided with the hot air circulation blower 13 being fixed in frame 14, in vertical drying railway carriage or compartment 4, be provided with the shelf 5 of four layers of placement tray that weep hole and spacing are equal, in heating furnace 7, be provided with high-efficiency energy-saving biomass cooking stove heater, outside the middle and upper part in vertical drying railway carriage or compartment 4, inner arm is provided with psychrometer and thermometer, with humidity in detection case and temperature.The front portion in vertical drying railway carriage or compartment 4 is provided with observation window.
Air-flow distributor comprises that three grades of hot flue gases that the hot flue gas of the one-level being communicated with heating furnace 7 turns to radiator 8, the hot flue gas of secondary that has a smoke evacuation dirt mouth 3 turns to radiator 9 and be communicated with smoke pipe 11 turn to radiator 10, and the hot flue gas of one-level turns to that the hot flue gas of radiator 8 and secondary turns between radiator 9, the hot flue gas of secondary turns to radiator 9 and three grades of hot flue gases to turn between radiator 10 and three grades of hot flue gases turn between radiator 10 and smoke pipe 11 and all by hot flue gas recirculation pipe 12, are communicated with.
The bottom shape of heating furnace 7 is spindle.
The outside in vertical drying railway carriage or compartment 4 is provided with the thermal insulating warm-keeping layer of polymer foaming type filled thermal insulation materials.
During work, there is the pallet of fresh lily bulb to be dried to be positioned on the shelf 5 in vertical drying railway carriage or compartment 4 tiling, start high-efficiency energy-saving biomass cooking stove heater and the hot air circulation blower 13 of being located at the top of heater in heating furnace 7, the heat that heater produces turns to radiator 8 with the hot flue gas of one-level in heating furnace 7, the hot flue gas of secondary turns to radiator 9, three grades of hot flue gases turn to radiator 10 and hot flue gas recirculation pipe 12 to distribute, less heat discharges through smoke pipe 11 with flue gas, simultaneously, the hot flue gas of secondary turns to radiator 9 to have smoke evacuation dirt mouth 3, can clear up flue dust and heat radiation, hot air circulation blower 13 is forced to suck cleaned air from air inlet 1, become hot blast rear-guard by wet gas, the circulating path of hot blast adopts the heat supply of percolation air-flowing type, by thermal current, pass the space on shelf 5, hot blast reciprocation cycle from bottom to top in left vertical drying railway carriage or compartment and right vertical drying railway carriage or compartment, has accelerated to treat extended the dewatering speed of material heated time and be heated evenly, fresh lily bulb to be dried in pallet, in hot air circulation baking material process, is realized material hydrofuge and oven dry.
Embodiment 2: embodiment of the method 1.
The processing method of the present invention's dried lily comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is 1:3.5; Scalding the time of boiling is 5s; The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is 1cm, then carry out hot air circulation stage drying, it is 40 ℃ that first paragraph temperature is controlled, and baking time is 1h, substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 63 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled 60 ℃, per hour stirring 1 time, and being dried to scale water content is 10% left and right, and hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove, and obtains dried lily bulb, and the moisture content of dried lily bulb is 9.8% left and right.
Embodiment 3: embodiment of the method 2.
The processing method of the present invention's dried lily comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is 1:4.5; Scalding the time of boiling is 40s; The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is 4cm, then carry out hot air circulation stage drying, it is 45 ℃ that first paragraph temperature is controlled, and baking time is 2h, substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 63 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled 70 ℃, per hour stirring 1 time, and being dried to scale water content is 10% left and right, and hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove, and obtains dried lily bulb, and the moisture content of dried lily bulb is 9.9% left and right
Embodiment 4: embodiment of the method 3
The processing method of the present invention's dried lily comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is 1:4; Scalding the time of boiling is 20S; The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is 2cm, then carry out hot air circulation stage drying, it is 43 ℃ that first paragraph temperature is controlled, and baking time is 1.5h, substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 63 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled 68 ℃, per hour stirring 1 time, and being dried to scale water content is 10% left and right, and hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove, and obtains dried lily bulb, and the moisture content of dried lily bulb is 10% left and right.
Claims (10)
1. a processing method for dried lily, is characterized in that, comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is 1:3.5-4.5; Scalding the time of boiling is 5-40s; The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is 1cm-4cm, then carry out hot air circulation stage drying, first paragraph temperature is controlled and is 40-45 ℃, and baking time is 1-2h, substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 60-65 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled, and 60～70 ℃, per hour stirring 1 time, being dried to scale water content is 10% left and right, hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove.
2. the processing method of dried lily according to claim 1, is characterized in that, comprises the following steps:
(1) previous cleaning of selecting materials: choose qualified new fresh lily bulb, and tentatively wash away silt and the impurity on fresh lily bulb surface with clear water;
(2) the cleaning color retention of delaminating: 1. the individual strip off of lily is become to scale; 2. the lily bud scale of cleaned strip off; 3. in time lily bud scale is dropped in colour protecting liquid and protect look, in order to avoid scale exposes color and luster browning in the sun;
(3) the blanching enzyme that goes out is processed: after water boil in tilting-type stainless steel opening pot, step (2) is protected to the scale that look good and drop in boiling water, and mix thoroughly, the weight ratio of scale and water is 1:4; Scalding the time of boiling is 20S; The go out operation GPRS of enzyme of blanching is good, if heat iron temperature and time do not reach, scale will be in dry run oxidizing brown stain; If blanching is excessive, scale is well-done, and dry rear scale easily breaks or forms flap, and color and luster is deepened;
(4) cold rinse is processed: go out scale that enzyme handles well of step (3) blanching is dropped in mobile cold water to rinsing to cold, then pull out and drain;
(5) hot-air seasoning is processed: the scale that step (4) is drained is poured in the pallet of drying plant, stand evenly, thickness is 2cm, then carry out hot air circulation stage drying, it is 43 ℃ that first paragraph temperature is controlled, and baking time is 1.5h, substantially hydrofuge not, balance preheating scale, the low temperature virus killing that completes, lily bud scale deliquescing; Second segment temperature is 63 ℃, and baking time is just set according to lily bud scale starch; The 3rd section of temperature controlled 68 ℃, per hour stirring 1 time, and being dried to scale water content is 10% left and right, hand stops baking while touching scale embrittlement, be dried after rear grade is down to room temperature automatically and come out of the stove.
3. a lily drying plant, it is characterized in that, comprise heater and the vertical drying railway carriage or compartment of being located at heater both sides, described heater is provided with successively from the bottom to top air compartment with air inlet, brings the heating furnace of fuel port into, air-flow distributor and smoke pipe, the top of described heater is provided with the hot air circulation blower being fixed in frame, is provided with the shelf of weep hole and at least four layers of placement tray in described vertical drying railway carriage or compartment, in described heating furnace, is provided with heater.
4. drying plant according to claim 3, is characterized in that, inner arm is provided with psychrometer and thermometer outside the middle and upper part in described vertical drying railway carriage or compartment, and with humidity in detection case and temperature, the front portion in vertical drying railway carriage or compartment is provided with observation window.
5. according to the drying plant described in claim 3 or 4, it is characterized in that, described air-flow distributor comprises that three grades of hot flue gases that the hot flue gas of the one-level being communicated with heating furnace turns to radiator, the hot flue gas of secondary that has a smoke evacuation dirt mouth turns to radiator and be communicated with smoke pipe turn to radiator, and the hot flue gas of described one-level turns to that the hot flue gas of radiator and secondary turns between radiator, the hot flue gas of secondary turns to radiator and three grades of hot flue gases to turn between radiator and three grades of hot flue gases turn between radiator and smoke pipe and all by hot flue gas recirculation pipe, are communicated with.
6. according to the drying plant described in claim 3 or 4, it is characterized in that, the bottom shape of described heating furnace is spindle.
7. according to the drying plant described in claim 3 or 4, it is characterized in that, the outside in described vertical drying railway carriage or compartment is provided with thermal insulating warm-keeping layer.
8. according to the drying plant described in claim 3 or 4, it is characterized in that, described thermal insulating warm-keeping layer adopts polymer foaming type filled thermal insulation materials to form.
9. according to the drying plant described in claim 3 or 4, it is characterized in that, described shelf equates with the spacing of shelf.
10. according to the drying plant described in claim 3 or 4, it is characterized in that, described heater is high-efficiency energy-saving biomass cooking stove heater.
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| CN201410001508.3A CN103719776B (en) | 2014-01-03 | 2014-01-03 | A kind of processing method of dried lily |
| CN201510141002.7A CN104757699A (en) | 2014-01-03 | 2014-01-03 | Dried lily bulb drying equipment |
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| CN103719776B (en) | 2015-12-30 |
| CN104757699A (en) | 2015-07-08 |
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