CN105028812A - Rose microwave hot air de-enzyming extraction method - Google Patents
Rose microwave hot air de-enzyming extraction method Download PDFInfo
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Abstract
The invention discloses a rose microwave hot air de-enzyming extraction method. The method comprises screening a rose material with water content of 75-80% by a screening machine, feeding the rose material into a material distribution cabin of microwave hot air drying equipment, paving the material on a conveying belt, conveying the material into the microwave hot air drying equipment, carrying out mixing continuous de-enzyming drying for 20-25min until water content is in a range of 20-25%, feeding the material into hot air drying equipment, and carrying out hot air drying for 120-150min until water content is 10% or less, wherein in drying, moisture in the microwave hot air drying equipment and the hot air drying equipment are sucked by a dehumidifier and rose essential oil in the moisture is extracted by an eddy flow condensation method. The rose microwave hot air de-enzyming extraction method has simple processes, saves labor and greatly shortens process time. The product obtained by microwave-hot air combined drying satisfies the national standard and is not changed in color and shape. In drying, rose essential oil in produced moisture is extracted so that a product added value is greatly improved and rose drying is promoted.
Description
Technical field
The invention belongs to flowers to complete dry field, be specifically related to a kind of rose microwave hot air and complete extracting method.
Background technology
Rose (Rrugosa): machaka, the sharp thorn of the close life of stem, winglike compound leaf, 5 ~ 9, leaflet, oval, petal becomes oval; Summer-flowering, flower Dan Sheng, purple adds lustre to white, has strong fragrance.Rose scenting tea, compile as far back as the Ming Dynasty of China Qian Chunnian, be just documented in " the tea spectrum " in Gu Yuanqing school, the rose tea of current China production mainly contains the designs and varieties such as rose tea, rose and green tea, black red tea, the red plum of rose zigzag.Rose adopt lower after, through suitably spreading, folding lobe, pick the base of a fruit of deflorating, pistil, pay basement with clean petal.Rose is a kind of valuable ingredients of traditional Chinese medicine, and flower, root all can be used as medicine, sweet and slightly bitter taste, warm in nature, and the most obvious effect is regulated the flow of vital energy Xie Yu, scattered silt of invigorating blood circulation and menstruction regulating and pain relieving exactly; Significant curative effect is had for cardiovascular and cerebrovascular, hypertension, heart disease and gynecological disease.
Rose tea is rich in many aroma volatile such as citronellol, nerol, geraniol, benzyl carbinol, and the rose tea therefore bubbled out has sweet fragrance.These product of Long Drinks have clearing heat and detoxicating, to promote metabolism and liver and nourishing stomach effect, and it also has the effect of balancing hormones, contribute to the beauty of women with healthy.Traditional drying rose is generally come by the equipment such as electric dry oven, drying room or directly airing, there is following problem in these dried rose flower drying process: (1) is long for drying time, every batch materials will dry twenties hours, will ceaselessly blowing rewinding, can not continuous seepage, material needs manually to place, artificial stone, artificially collect; Complex procedures, the labour intensity of workman is large; (2) easily pollute in traditional drying course, in the process of drying, nutrition runs off serious, and product are mutually bad; (3), during rewinding, the temperature due to baking oven also needs cooling, inefficiency, and collecting material not in time can get damp, and affects the quality of product, in the process artificially collected, also has other impurity and is mixed into; (4) when using oven for drying, by heat transfer, material center drying is not thorough, makes the oven dry of whole product not up to standard; The existing technique with microwave-hot air drying rose at present, but can not the liquid essential oil in rose be collected in dry run, and directly discharge, waste is serious, and added value is low.
Summary of the invention
For above technical problem; the invention provides a kind of rose microwave hot air to complete extracting method; this technique efficiently solves the problem of rose length arid cycle, complex procedures, inefficiency and inferior quality; evaporating liquid is carried out to the extraction of Rosa Damascana in dry run; efficiently solve waste problem; and reach the object of protection of the environment, substantially increase added value of product.
the technical scheme that the present invention takes is as follows:
A kind of rose microwave hot air completes extracting method, comprises the following steps:
(1) by initial water content be 75 ~ 80% rose material send into screening machine screening after, be directly sent to the distribution cabins on microwave-hot air drying equipment, mechanical material distributing, be evenly laid on microwave equipment transport tape;
(2) the rose material after step (1) described cloth is sent in microwave-hot air drying equipment, carry out microwave to dry with hot blast mixing continuous de-enzyming, hot-air circulates in the device, humid air is extracted out by dehumidifying equipment, discharging after the setting of material fixation, the temperature of discharging material is 70 ~ 85 DEG C;
(3) in the mixing continuous de-enzyming dry run of step (2), extracted out by the moisture in microwave-hot air drying equipment by dehumidifying equipment, condensation is reclaimed and is extracted Rosa Damascana;
(4) directly delivered in heated-air drying equipment by the discharging material described in step (2), drying to moisture content is 10% with bottom discharge, and the temperature of discharging material is 55 ~ 65 DEG C;
(5) in the hot-air drying process of step (4), extracted out by the moisture in heated-air drying equipment by dehumidifying equipment, condensation is reclaimed and is extracted rare essential oil;
(6) described for step (4) the discharging material after heated-air drying is delivered to screening machine sieve classification, the material of different stage is tested, encapsulated, obtains dry finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
Described rose microwave hot air completes extracting method, and the thickness that the rose material described in step (1) tiles on microwave drying transport tape is 2 ~ 2.5cm, width 160cm.
Described rose microwave hot air completes extracting method, and the power density in the microwave-hot air drying equipment described in step (2) is 8 ~ 10KW/m
3, the ventilation of hot blast is 3000 ~ 5000m
3/ h, temperature are 70 ~ 80 DEG C.
Described rose microwave hot air completes extracting method, and the oven dry that completes of the continuous mixing described in step (2) is divided into leading portion to dry drying with back segment, and complete time of oven dry of mixing is 20 ~ 25min continuously, and the preferred time is 25min; Described leading portion drying time is 9 ~ 10min, and bake out temperature is 95 ~ 105 DEG C, and the preferred time is 10min; Described back segment drying time is 10 ~ 15min, and bake out temperature is 70 ~ 85 DEG C, and the preferred time is 15min.
Described rose microwave hot air completes extracting method, and the mixing continuous de-enzyming described in step (2) is dried, and the moisture content being dried to material is 20 ~ 25%.
Described rose microwave hot air completes extracting method, and the air quantity of the dehumidifying equipment described in step (3) is 3500 ~ 6000m
3/ h; The air quantity of the dehumidifying equipment described in step (5) is 14000 ~ 20000m
3/ h.
Described rose microwave hot air completes extracting method, and step (3) and the condensation described in step (5) are reclaimed and extracted the equipment that Rosa Damascana adopts is spiral-flow type condenser.
Described rose microwave hot air completes extracting method, and the drying time in the described heated-air drying equipment of step (4) is 120 ~ 150min, and baking temperature is 75 ~ 85 DEG C, and the preferred time is 150min.
Described rose microwave hot air completes extracting method, and in the described heated-air drying equipment of step (4), the ventilation of hot blast is 14000 ~ 20000m
3/ h, drying equipment used is flow-through type drying equipment.
Described rose microwave hot air completes extracting method, and step (3) is centrifugal blower with the dehumidifying equipment described in step (5).
compared with prior art, the present invention has following positive beneficial effect:
(1) present invention process adopt full-automatic continuous microwave hot blast compound complete dry mode, the cycle is short, and drying time shortens greatly, operation is simple, efficiency is high, save manpower; And inside and outsidely to heat, drying is more thorough; simultaneously
(2) the present invention is in dry run, is reclaimed, and extract the Rosa Damascana in moisture by dehumidifying equipment to moisture in microwave hot air equipment complex, the thick liquid rate of recovery of essential oil reaches 40%, decrease waste, substantially increase added value of product, be also conducive to the drying of rose simultaneously; Cost is low, high financial profit, is applicable to large-scale industrial application.
(3) high by the dried materials quality of present invention process, the component content etc. comparing the dried material of conventional method does not have large change, and color, shape are not any change;
(4), after dry, the traditional electrical oven for drying technique drying of identical rose material stoving process that is dry by present invention process, traditional drying room and natural drying process contrast, result is as table 1; The rose moisture content prepared by the known employing of comparing result drying process of the present invention is low, product quality is high, be up to state standards, and reclaims simultaneously, improve added value of product to cell liquid.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and these embodiments only do not limit the scope of the invention for explaining.
embodiment 1
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): by initial aqueous be 75 ~ 80% rose material send into after screening machine sieves, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): be sent in microwave-hot air drying equipment by the rose material after distribution cabins and carry out the oven dry of mixing continuous de-enzyming, the power density in microwave-hot air drying equipment is 8KW/m
3, the ventilation of hot blast is 3000m
3/ h, temperature 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 9min, and temperature is 90 ~ 105 DEG C, the drying time of back segment is 15min, and temperature is 70 ~ 85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70 ~ 85 DEG C;
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 3500m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 14000m
3/ h, dry 150min at 75 DEG C, dry to moisture content be less than 10%, direct discharging, discharging temperature of charge is 55 DEG C;
Step (5): in the hot-air drying process described in step (4) is 14000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): step (4) discharging material after heated-air drying is entered in screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
embodiment 2:
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): be after 75 ~ 80% rose materials feeding screening machines sieve by initial aqueous, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): the material after distribution cabins being sent in microwave-hot air drying equipment the power density of carrying out in mixing continuous de-enzyming oven dry microwave-hot air drying equipment is 10KW/m
3, the ventilation of hot blast is 5000m
3/ h, temperature are 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 10min, and temperature is 90 ~ 105 DEG C, the drying time of back segment is 10min, and temperature is 70 ~ 85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70 ~ 85 DEG C;
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 6000m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 20000m
3/ h, dry 120min at 85 DEG C, dry to moisture content be less than 10%, direct discharging, the temperature of discharging material is 65 DEG C;
Step (5): in the hot-air drying process described in step (4) is 20000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): the discharging material of step (4) after heated-air drying is entered in screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
embodiment 3:
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): by initial aqueous be 75 ~ 80% rose material send into after screening machine sieves, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): be sent to by the material after distribution cabins in microwave-hot air drying equipment and carry out the oven dry of mixing continuous de-enzyming, the power density in microwave-hot air drying equipment is 8KW/m
3, the ventilation of hot blast is 3500m
3/ h, temperature are 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 9min, and temperature is 90 ~ 105 DEG C, the drying time of back segment is 14min, and temperature is 70 ~ 85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70 ~ 85 DEG C;
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 4000m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 17000m
3/ h, dry 130min at 75 DEG C, dry to moisture content be less than 10%, direct discharging, discharging temperature of charge is 60 DEG C;
Step (5): in the hot-air drying process described in step (4) is 17000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): the discharging material of step (4) after heated-air drying is entered screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
embodiment 4:
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): by initial aqueous be 75 ~ 80% rose material send into after screening machine sieves, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): be sent to by the material after distribution cabins in microwave-hot air drying equipment and carry out the oven dry of mixing continuous de-enzyming, the power density in microwave-hot air drying equipment is 8KW/m
3, the ventilation of hot blast is 4000m
3/ h, temperature are 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 9min, and temperature is 90-105 DEG C, the drying time of back segment is 13min, and temperature is 70-85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70-85 DEG C;
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 4500m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 17000m
3/ h, dry 130min at 80 DEG C, dry to moisture content be less than 10%, direct discharging, the temperature of discharging material is 55 DEG C;
Step (5): in the hot-air drying process described in step (4) is 17000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): the discharging material of step (4) after heated-air drying is entered screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
embodiment 5:
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): be after 75 ~ 80% rose materials feeding screening machines sieve by initial aqueous, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): be sent to by the material after distribution cabins in microwave-hot air drying equipment and carry out the oven dry of mixing continuous de-enzyming, the power density in microwave-hot air drying equipment is 9KW/m
3, the ventilation of hot blast is 4500m
3/ h, temperature are 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 10min, and temperature is 90-105 DEG C, the drying time of back segment is 13min, and temperature is 70-85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70 ~ 85 DEG C.
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 5000m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 18000m
3/ h, dry 140min at 80 DEG C, dry to moisture content be less than 10%, direct discharging, the temperature of discharging material is 60 DEG C;
Step (5): in the hot-air drying process described in step (4) is 18000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): the discharging material of step (4) after heated-air drying is entered screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
embodiment 6:
A kind of rose microwave hot air completes extraction process, comprises the following steps:
Step (1): by initial aqueous be 75 ~ 80% rose material send into after screening machine sieves, directly be sent to the distribution cabins on microwave-hot air drying equipment, carry out mechanical material distributing, material is laid in uniformly on microwave equipment transport tape, fabric thickness 2 ~ 2.5cm, material width 160cm;
Step (2): be sent to by the material after distribution cabins in microwave-hot air drying equipment and carry out the oven dry of mixing continuous de-enzyming, the power density in microwave-hot air drying equipment is 10KW/m
3, the ventilation of hot blast is 5000m
3/ h, temperature are 70 ~ 80 DEG C;
Complete dry point forward and backward two sections and carry out, the drying time of leading portion is 10min, and temperature is 90-105 DEG C, the drying time of back segment is 12min, and temperature is 70-85 DEG C, dry to material water ratio be 20 ~ 25%, the discharging of setting fixation, the temperature of discharging material is 70 ~ 85 DEG C;
Step (3): in the mixing continuous de-enzyming dry run described in step (2), be 5500m by exhausting amount
3moisture in microwave-hot air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana, the Recycling in drying equipment of the air after humidity condensed;
Step (4): described for step (2) discharging material is delivered to (flow-through type drying equipment) in heated-air drying equipment, passes into hot blast, ventilation is 19000m
3/ h, dry 130min at 85 DEG C, dry to moisture content be less than 10%, direct discharging, the temperature of discharging material is 65 DEG C;
Step (5): in the hot-air drying process described in step (4) is 19000m by exhausting amount
3moisture in heated-air drying equipment is extracted out by the dehumidifying equipment of/h, then adopts spiral-flow type condenser to carry out condensation and reclaims extraction Rosa Damascana;
Step (6): the discharging material of step (4) after heated-air drying is entered screening machine and carries out sieve classification; The material of different stage is tested, encapsulated, obtains dried finished product; The essential oil that step (3) and step (5) are extracted is encapsulated, for subsequent use.
The testing result of product prepared by the method for embodiment 1 ~ 6 is as table 2:
。
Claims (10)
1. rose microwave hot air completes an extracting method, it is characterized in that, comprises the following steps:
(1) by water content be 75 ~ 80% rose material through screening machine screening after, be directly sent to the distribution cabins of microwave-hot air drying equipment, mechanical material distributing, be evenly laid on microwave equipment transport tape;
(2) be sent in microwave-hot air drying equipment by the rose material after step (1) described cloth, microwave is dried with hot blast mixing continuous de-enzyming, discharging after the setting of material fixation, and discharging temperature of charge is 70 ~ 85 DEG C;
(3) the continuous mixing described in step (2) completes in dry run, is extracted out by the moisture in microwave-hot air drying equipment by dehumidifying equipment, and condensation is reclaimed and extracted Rosa Damascana;
(4) directly delivered in heated-air drying equipment by the discharging material described in step (2), drying to moisture content is 10% with bottom discharge, and the temperature of discharging material is 55 ~ 65 DEG C;
(5) in the hot-air drying process described in step (4), extracted out by the moisture in heated-air drying equipment by dehumidifying equipment, condensation is reclaimed and is extracted Rosa Damascana;
(6) described for step (4) the discharging material after heated-air drying is delivered to screening machine sieve classification, inspection, encapsulation; The Rosa Damascana that step (3) and step (5) are extracted is encapsulated, for subsequent use.
2. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: the thickness that the rose material described in step (1) tiles on transport tape is 2 ~ 2.5cm, width 160cm.
3. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: the power density in the microwave-hot air drying equipment described in step (2) is 8 ~ 10KW/m
3, the ventilation of hot blast is 3000 ~ 5000m
3/ h, temperature are 70 ~ 80 DEG C.
4. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: the mixing continuous de-enzyming described in step (2) is dried and is divided into leading portion oven dry to dry with back segment, described leading portion drying time is 9 ~ 10min, and bake out temperature is 95 ~ 105 DEG C; Described back segment drying time is 10 ~ 15min, and bake out temperature is 70 ~ 85 DEG C.
5. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: the mixing continuous de-enzyming described in step (2) is dried, and the moisture content being dried to material is 20 ~ 25%.
6. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: the air quantity of the dehumidifying equipment described in step (3) is 3500 ~ 6000m
3/ h; The air quantity of the dehumidifying equipment described in step (5) is 14000 ~ 20000m
3/ h.
7. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: step (3) and the condensation described in step (5) are reclaimed and extracted the equipment that Rosa Damascana adopts is spiral-flow type condenser.
8. rose microwave hot air according to claim 1 completes extracting method, and it is characterized in that: the drying time in the heated-air drying equipment described in step (4) is 120 ~ 150min, baking temperature is 75 ~ 85 DEG C.
9. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: in the heated-air drying equipment described in step (4), the ventilation of hot blast is 14000 ~ 20000m
3/ h, heated-air drying equipment used is flow-through type drying equipment.
10. rose microwave hot air according to claim 1 completes extracting method, it is characterized in that: step (3) is centrifugal blower with the dehumidifying equipment described in step (5).
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| CN107906913A (en) * | 2017-12-06 | 2018-04-13 | 倪氏国际玫瑰产业股份有限公司 | A kind of microwave and hot wind combined large rose drying automatic assembly line and method |
| CN108185471A (en) * | 2017-11-29 | 2018-06-22 | 河南勃达微波电气自动化设备有限公司 | A kind of day lily microwave de-enzyming, hot-air drying technology |
| CN109282579A (en) * | 2018-09-28 | 2019-01-29 | 甘肃金桥玫瑰科技有限公司 | A kind of drying means of rose and rose product using this method preparation |
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| CN108185471A (en) * | 2017-11-29 | 2018-06-22 | 河南勃达微波电气自动化设备有限公司 | A kind of day lily microwave de-enzyming, hot-air drying technology |
| CN107906913A (en) * | 2017-12-06 | 2018-04-13 | 倪氏国际玫瑰产业股份有限公司 | A kind of microwave and hot wind combined large rose drying automatic assembly line and method |
| CN109282579A (en) * | 2018-09-28 | 2019-01-29 | 甘肃金桥玫瑰科技有限公司 | A kind of drying means of rose and rose product using this method preparation |
| CN109282579B (en) * | 2018-09-28 | 2020-07-07 | 甘肃金桥玫瑰科技有限公司 | Rose drying method and rose product prepared by same |
| CN109793234A (en) * | 2019-01-12 | 2019-05-24 | 倪氏国际玫瑰产业股份有限公司 | A kind of fresh rose flower extraction liquid and preparation method thereof |
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| CN105028812B (en) | 2019-02-15 |
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