CN112229196B - Processing equipment and method for drying fried cattail of camellia oleifera fruits - Google Patents
Processing equipment and method for drying fried cattail of camellia oleifera fruits Download PDFInfo
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- CN112229196B CN112229196B CN202011472738.XA CN202011472738A CN112229196B CN 112229196 B CN112229196 B CN 112229196B CN 202011472738 A CN202011472738 A CN 202011472738A CN 112229196 B CN112229196 B CN 112229196B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Abstract
The invention discloses a processing device and a processing method for drying fried puffy fruit of camellia oleifera abel, which are mainly used for: drying the camellia oleifera fruits and popping the camellia oleifera fruits. The processing equipment comprises a feeding device, a low-temperature drying device, a high-temperature drying device, a medium-temperature drying device, a cooling and drying device, a discharge hole, an industrial air heater, a No. 1 air blower, an observation window and a No. 2 air blower. The method comprises the following steps: (1) sending the oil tea fruits into a low-temperature drying device for low-temperature preheating treatment; (2) the oil tea fruits enter a high-temperature drying device for high-temperature bursting; (3) the oil tea fruit enters a medium temperature drying device for medium temperature flaring; (4) the cooling and drying device completely dries the oil tea fruits. The processing method overcomes the technical defects of high shelling and seed breaking rate, low drying efficiency and the like in the prior art, and the processing equipment has the advantages of scientific structure, cyclic utilization of heat energy, high production efficiency and low production cost.
Description
Technical Field
The invention mainly relates to the technical field of oil tea processing, in particular to oil tea fruit drying and cattail bursting equipment and method with variable temperature and wind speed.
Background
Tea oil and its series products have good economic value and green health care function, and are increasingly attracting the attention of the world population, and are called 'king in oil' and 'eastern olive oil' due to their unique nutritional values. The processing of tea oil generally requires the working procedures of picking, shelling, drying, screening, squeezing, refining and the like of tea-oil tree fruits.
At present, the shelling and screening of the camellia oleifera fruits mostly adopt a pure manual or mechanical mode; the mechanical shelling is adopted, so that the damage rate of the camellia seeds is high, the processing process flow is complex, time is consumed, and the cost is high; the adoption of a pure manual shelling mode not only has low efficiency and high cost, but also often causes loss and influences the quality of the tea oil because fresh tea-oil camellia fruits cannot be shelled in time to mildew. The traditional drying method is to naturally dry for about 12 days by the sun, and the method has low efficiency, needs large-area drying fields and cannot form large-scale production; the common oven can not be suitable for drying the oil-tea camellia fruits with high water content, and has small capacity and poor drying effect.
Publication number is CN 210248310U's patent, discloses a tea-oil camellia fruit is exploded pu oven wind circulation system, includes: a hot air dryer for generating dry hot air; the box is equipped with the bearing filter screen of placing the tea-oil camellia fruit, and the box is separated for upper and lower two-layer by the bearing filter screen, and wherein one end on upper strata is equipped with first air intake, is equipped with the wind-guiding fan in the first air intake, and the other end on upper strata leaves the wind-guiding clearance that the air feed flows to the lower floor, and the lower floor is equipped with the first air outlet that the air feed flows out with the one end of first air intake homonymy. The device can carry out the dry cattail that explodes to the oil tea fruit of small batch volume, but the device only has hot-blast drying and two-layer drying cabinet, and unloading in the unable automation can not continuous drying operation, can not detach remaining moisture in the oil tea shell completely, and drying process is long consuming time, and hot-blast can not recycle, and the energy consumption is extravagant big. Therefore, an efficient processing device and method for drying and popping the camellia oleifera fruits are provided.
Disclosure of Invention
The invention aims to provide simple and efficient processing equipment and method for drying and popping camellia oleifera fruits, aiming at the defects of the existing equipment and method for shelling and drying camellia oleifera fruits.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a processing device for drying and bursting fruit of oil-tea camellia, which is characterized by comprising the following components: the device comprises a feeding device 1, a frame 2, a feeding port 3, a low-temperature drying device 4, a low-temperature feeding device 5, a high-temperature drying device 6, a high-temperature feeding device 7, a medium-temperature drying device 8, a medium-temperature feeding device 9, a cooling drying device 10, a discharging port 11, an industrial air heater 12, a # 1 air blower 13, an observation window 14, a # 2 air blower 15, a medium-temperature air inlet pipe 16, a high-temperature air outlet pipe 17, a high-temperature air inlet pipe 18, a medium-temperature air outlet pipe 19 and a cooling air inlet pipe 20;
the feeding device 1 is connected with a feeding port 3 fixed on the frame 2, the feeding port 3 is connected with a low-temperature drying device 4, the low-temperature drying device 4 is connected with a high-temperature drying device 6 through a low-temperature feeding device 5, the high-temperature drying device 6 is connected with a medium-temperature drying device 8 through a high-temperature feeding device 7, the medium-temperature drying device 8 is connected with a cooling and drying device 10 through a medium-temperature feeding device 9, and the cooling and drying device 10 is connected with a discharge port 11.
Further, the low-temperature drying device 4 includes: the system comprises a heat-preservation energy-saving plate 401 fixed on a frame 2, a heat pump condenser pipe 402 arranged at the bottom of the heat-preservation energy-saving plate 401, a motor 403 arranged at the right side of the frame 2, a driving roller 404 connected with the motor 403, a transmission belt 405 connected with the driving roller 404, a transmission roller 407 connected with the transmission belt 405, a bearing plate 406 arranged in the middle of the transmission belt 405, a low-temperature air inlet dehumidifier 409 arranged at the left end of the frame and a low-temperature air outlet 410 arranged at the right end of the frame; the driving roller 407 is fixed on the frame 2 through a bearing 408; the low-temperature exhaust port 410 is connected with a No. 2 blower 15 through a high-temperature air outlet pipe 17.
Further, the high temperature drying device 6 includes: a high temperature heater 601, a high temperature exhaust port dehumidifier 602; the high-temperature heater 601 is connected with the industrial air heater 12 through a high-temperature air inlet pipe 18, and the high-temperature exhaust port dehumidifier 602 is connected with the No. 2 blower 15 through a high-temperature air outlet pipe 17.
Further, the medium-temperature drying device 8 includes: medium temperature exhaust port dehumidifier 801, medium temperature heater 802; the medium temperature exhaust port dehumidifier 801 is connected with the No. 1 blower 13 through a medium temperature exhaust pipe 19, and the medium temperature heater 802 is connected with the No. 2 blower 15 through a medium temperature air inlet pipe 16.
Further, the cooling and drying device 10 includes: a cooling heater 1001; the cooling heater 1001 is connected with the No. 1 blower 13 through a cooling air inlet pipe 20.
Further, the low-temperature feeding device 5 comprises a feeding sliding plate 501, a material baffle plate 502 and a material homogenizing plate 503 which are fixed on the frame 2; the feeding sliding plate 501, the material baffle plate 502 and the material homogenizing plate 503 are of porous structures; the distance between the material homogenizing plate 503 and the conveying belt 405 is 20-100 cm.
Further, the invention provides a processing method of dried fried puffy fruit of camellia oleifera abel, which comprises the following steps:
step one, low-temperature preheating treatment: sending fresh oil-tea camellia fruits into a low-temperature drying device 4 through a feeding device 1 for low-temperature preheating treatment to obtain low-temperature preheated oil-tea camellia fruits;
step two, high-temperature blasting treatment: sending the oil-tea camellia fruits preheated at the low temperature in the step one into a high-temperature drying device 6 through a low-temperature feeding device 5 for high-temperature cattail explosion treatment to obtain opened oil-tea camellia fruits;
step three, medium-temperature flaring treatment: sending the opened oil-tea camellia fruits in the step two into a medium-temperature drying device 8 through a high-temperature feeding device 7 for medium-temperature flaring treatment to obtain the oil-tea camellia fruits with complete openings;
step four, cooling and drying treatment: and (4) sending the completely opened oil-tea camellia fruits obtained in the step three into a cooling and drying device 10 through a medium-temperature feeding device 9 for cooling and drying treatment, so as to obtain completely dried oil-tea camellia fruits.
Further, the low-temperature preheating treatment conditions are as follows: the temperature is 40-80 ℃, the wind speed is 2-4 m/s, and no dehumidification is performed; the conditions of the high-temperature blasting treatment are as follows: dehumidifying at the temperature of 80-120 ℃ and the wind speed of 4-10 m/s; the conditions of the medium-temperature flaring treatment are as follows: dehumidifying at the temperature of 60-100 ℃ and the wind speed of 3-6 m/s; the conditions of the temperature reduction drying treatment are as follows: and dehumidifying at the temperature of 30-80 ℃ and the wind speed of 3-4 m/s.
The invention has the advantages.
The processing equipment is few, the energy consumption is low, the processing efficiency is high, the cattail bursting effect is good, and the drying and cattail bursting of the oil-tea camellia fruits on a large scale can be realized; the processing method has simple process flow and comprises four steps of low-temperature preheating treatment, high-temperature cattail blasting treatment, medium-temperature flaring treatment and cooling and drying treatment. Firstly, the low-temperature preheating treatment adopts a mode of lower temperature, low wind speed and smaller humidity difference, so that enough preheating time of the oil-tea camellia fruits is ensured, the moisture in the fruits is fully transferred to the skin, and the internal stress of the burst cattail caused by over-high drying speed can be effectively prevented from being insufficient; then, bursting open is carried out in a high-temperature, high-wind-speed and large-humidity-difference mode according to the positive correlation between the drying rate of the oil tea fruits and the bursting rate, so that the bursting rate is improved; the drying process adopts the combination of hot air and condensation drying, so that the internal temperature of each drier can be ensured to be uniform, and the drying and explosion efficiency can be improved; the drying process adopts a hot air circulation mode, so that the energy consumption loss can be effectively reduced.
Drawings
FIG. 1 is a front view of the processing equipment for drying and popping camellia oleifera fruits.
Fig. 2 is a schematic structural diagram of the processing equipment for drying and bursting the camellia oleifera fruits.
Fig. 3 is a schematic view of another preferred perspective structure of the processing equipment for drying and popping camellia oleifera fruits.
Fig. 4 is a schematic structural view of the low-temperature drying apparatus of the present invention.
Fig. 5 is a schematic structural view of the cryogenic feed device of the present invention.
In the figure: 1-a feeding device, 2-a frame, 3-a feeding port, 4-a low-temperature drying device, 5-a low-temperature feeding device, 6-a high-temperature drying device, 7-a high-temperature feeding device, 8-a medium-temperature drying device, 9-a medium-temperature feeding device, 10-a cooling and drying device, 11-a discharging port, 12-an industrial hot air blower, 13-a # 1 air blower, 14-an observation window, 15-a # 2 air blower, 16-a medium-temperature air inlet pipe, 17-a high-temperature air outlet pipe, 18-a high-temperature air inlet pipe, 19-a medium-temperature air outlet pipe, 20-a cooling air inlet pipe, 401-a heat-preservation energy-saving plate, 402-a heat pump condenser pipe, 403-a motor, 404-a driving roller, 405-a conveying belt, 406-, 408-bearing, 409-low temperature air inlet dehumidifier, 410-low temperature air outlet, 501-feeding sliding plate, 502-material baffle, 503-material homogenizing plate, 601-high temperature heater, 602-high temperature air outlet dehumidifier, 801-medium temperature air outlet dehumidifier, 802-medium temperature heater and 1001-cooling heater.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Embodiment referring to fig. 1-5, a processing device for drying and popping camellia oleifera fruits comprises: the device comprises a feeding device 1, a frame 2, a feeding port 3, a low-temperature drying device 4, a low-temperature feeding device 5, a high-temperature drying device 6, a high-temperature feeding device 7, a medium-temperature drying device 8, a medium-temperature feeding device 9, a cooling drying device 10, a discharging port 11, an industrial air heater 12, a # 1 air blower 13, an observation window 14, a # 2 air blower 15, a medium-temperature air inlet pipe 16, a high-temperature air outlet pipe 17, a high-temperature air inlet pipe 18, a medium-temperature air outlet pipe 19 and a cooling air inlet pipe 20;
the feeding device 1 is connected with a feeding port 3 fixed on the frame 2, the feeding port 3 is connected with a low-temperature drying device 4, the low-temperature drying device 4 is connected with a high-temperature drying device 6 through a low-temperature feeding device 5, the high-temperature drying device 6 is connected with a medium-temperature drying device 8 through a high-temperature feeding device 7, the medium-temperature drying device 8 is connected with a cooling and drying device 10 through a medium-temperature feeding device 9, and the cooling and drying device 10 is connected with a discharge port 11.
The low-temperature drying device 4 includes: the system comprises a heat-preservation energy-saving plate 401 fixed on a frame 2, a heat pump condenser pipe 402 arranged at the bottom of the heat-preservation energy-saving plate 401, a motor 403 arranged at the right side of the frame 2, a driving roller 404 connected with the motor 403, a transmission belt 405 connected with the driving roller 404, a transmission roller 407 connected with the transmission belt 405, a bearing plate 406 arranged in the middle of the transmission belt 405, a low-temperature air inlet dehumidifier 409 arranged at the left end of the frame and a low-temperature air outlet 410 arranged at the right end of the frame; the driving roller 407 is fixed on the frame 2 through a bearing 408; the low-temperature exhaust port 410 is connected with a No. 2 blower 15 through a high-temperature air outlet pipe 17.
The high-temperature drying device 6 includes: a high temperature heater 601, a high temperature exhaust port dehumidifier 602; the high-temperature heater 601 is connected with the industrial air heater 12 through a high-temperature air inlet pipe 18, and the high-temperature exhaust port dehumidifier 602 is connected with the No. 2 blower 15 through a high-temperature air outlet pipe 17.
The medium temperature drying device 8 includes: medium temperature exhaust port dehumidifier 801, medium temperature heater 802; the medium temperature exhaust port dehumidifier 801 is connected with the No. 1 blower 13 through a medium temperature exhaust pipe 19, and the medium temperature heater 802 is connected with the No. 2 blower 15 through a medium temperature air inlet pipe 16.
The cooling and drying device 10 includes: a cooling heater 1001; the cooling heater 1001 is connected with the No. 1 blower 13 through a cooling air inlet pipe 20.
The low-temperature feeding device 5 comprises a feeding sliding plate 501, a material baffle plate 502 and a material homogenizing plate 503 which are fixed on the frame 2; the feeding sliding plate 501, the material baffle plate 502 and the material homogenizing plate 503 are of porous structures; the distance between the material homogenizing plate 503 and the conveying belt 405 is 20-100 cm.
A processing method of dried fried puffy fruit of camellia oleifera abel is characterized by comprising the following steps:
step one, low-temperature preheating treatment: sending fresh oil-tea camellia fruits into a low-temperature drying device 4 through a feeding device 1 for low-temperature preheating treatment to obtain low-temperature preheated oil-tea camellia fruits;
step two, high-temperature blasting treatment: sending the oil-tea camellia fruits preheated at the low temperature in the step one into a high-temperature drying device 6 through a low-temperature feeding device 5 for high-temperature cattail explosion treatment to obtain opened oil-tea camellia fruits;
step three, medium-temperature flaring treatment: sending the opened oil-tea camellia fruits in the step two into a medium-temperature drying device 8 through a high-temperature feeding device 7 for medium-temperature flaring treatment to obtain the oil-tea camellia fruits with complete openings;
step four, cooling and drying treatment: and (4) sending the completely opened oil-tea camellia fruits obtained in the step three into a cooling and drying device 10 through a medium-temperature feeding device 9 for cooling and drying treatment, so as to obtain completely dried oil-tea camellia fruits.
The low-temperature preheating treatment conditions are as follows: the temperature is 40-80 ℃, the wind speed is 2-4 m/s, and no dehumidification is performed; the conditions of the high-temperature blasting treatment are as follows: dehumidifying at the temperature of 80-120 ℃ and the wind speed of 4-10 m/s; the conditions of the medium-temperature flaring treatment are as follows: dehumidifying at the temperature of 60-100 ℃ and the wind speed of 3-6 m/s; the conditions of the temperature reduction drying treatment are as follows: and dehumidifying at the temperature of 30-80 ℃ and the wind speed of 3-4 m/s.
The specific working process of the invention is as follows:
the oil tea fruits enter the low-temperature drying device 4 through the feeding device 1, low-temperature preheating treatment is carried out in a mode of low temperature, low wind speed and small humidity difference, sufficient preheating time of the oil tea fruits is guaranteed, water in the fruits is guaranteed to be fully transferred to the skin, and the internal stress of the burst fruits is effectively prevented from being insufficient due to the fact that the drying speed is too high; the oil tea fruits preheated at low temperature enter a high-temperature drying device 6 through a low-temperature feeding device 5 to be subjected to high-temperature bursting treatment, and the oil tea fruits with openings are obtained by adopting a drying bursting mode of high temperature, high wind speed and large humidity difference; the opened oil tea fruits enter a medium temperature drying device 8 through a high temperature feeding device 7 to carry out medium temperature flaring treatment, so that the oil tea fruits which are completely opened are obtained; and finally, the completely opened oil tea fruits enter a cooling and drying device 10 through a medium-temperature feeding device 9 to be cooled and dried, so that completely dried oil tea fruits are obtained.
The above embodiments are provided to illustrate the technical solutions of the present invention and not to limit the same, and it should be understood by those skilled in the art that any modification, equivalent replacement or improvement made to the technical solutions of the present invention within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (1)
1. A processing method of dried burst cattail of oil-tea camellia fruit is characterized in that the following steps are completed by using processing equipment of dried burst cattail of oil-tea camellia fruit:
step one, low-temperature preheating treatment: sending fresh oil-tea camellia fruits into a low-temperature drying device (4) through a feeding device (1) for low-temperature preheating treatment to obtain low-temperature preheated oil-tea camellia fruits;
step two, high-temperature blasting treatment: sending the oil-tea camellia fruits preheated at the low temperature in the step one into a high-temperature drying device (6) through a low-temperature feeding device (5) for high-temperature blasting treatment to obtain opened oil-tea camellia fruits;
step three, medium-temperature flaring treatment: sending the opened oil-tea camellia fruits in the step two into a medium-temperature drying device (8) through a high-temperature feeding device (7) for medium-temperature flaring treatment to obtain the oil-tea camellia fruits with complete openings;
step four, cooling and drying treatment: sending the completely opened oil-tea camellia fruits obtained in the step three into a cooling and drying device (10) through a medium-temperature feeding device (9) for cooling and drying treatment to obtain completely dried oil-tea camellia fruits;
the low-temperature preheating treatment conditions are as follows: the temperature is 40-80 ℃, the wind speed is 2-4 m/s, and no dehumidification is performed; the conditions of the high-temperature blasting treatment are as follows: dehumidifying at the temperature of 80-120 ℃ and the wind speed of 4-10 m/s; the conditions of the medium-temperature flaring treatment are as follows: dehumidifying at the temperature of 60-100 ℃ and the wind speed of 3-6 m/s; the conditions of the temperature reduction drying treatment are as follows: dehumidifying at the temperature of 30-80 ℃ and the wind speed of 3-4 m/s;
the structure of the processing equipment for the oil tea fruit drying burst cattail used by the processing method for the oil tea fruit drying burst cattail comprises the following steps: the device comprises a feeding device (1), a frame (2), a feeding port (3), a low-temperature drying device (4), a low-temperature feeding device (5), a high-temperature drying device (6), a high-temperature feeding device (7), a medium-temperature drying device (8), a medium-temperature feeding device (9), a cooling drying device (10), a discharge port (11), an industrial hot air blower (12), a No. 1 air blower (13), an observation window (14), a No. 2 air blower (15), a medium-temperature air inlet pipe (16), a high-temperature air outlet pipe (17), a high-temperature air inlet pipe (18), a medium-temperature air outlet pipe (19) and a cooling air inlet pipe;
the feeding device (1) is connected with a feeding port (3) fixed on the rack (2), the feeding port (3) is connected with a low-temperature drying device (4), the low-temperature drying device (4) is connected with a high-temperature drying device (6) through a low-temperature feeding device (5), the high-temperature drying device (6) is connected with a medium-temperature drying device (8) through a high-temperature feeding device (7), the medium-temperature drying device (8) is connected with a cooling and drying device (10) through a medium-temperature feeding device (9), and the cooling and drying device (10) is connected with a discharge port (11);
the low-temperature drying device (4) comprises: the system comprises a heat-preservation energy-saving plate (401) fixed on a rack (2), a heat pump condensation pipe (402) installed at the bottom of the heat-preservation energy-saving plate (401), a motor (403) installed on the right side of the rack (2), a driving roller (404) connected with the motor (403), a transmission belt (405) connected with the driving roller (404), a transmission roller (407) connected with the transmission belt (405), a bearing plate (406) installed in the middle of the transmission belt (405), a low-temperature air inlet dehumidifier (409) installed at the left end of the rack, and a low-temperature exhaust port (410) installed at the right end of the rack; the transmission roller (407) is fixed on the frame (2) through a bearing (408); the low-temperature exhaust port (410) is connected with a No. 2 blower (15) through a high-temperature air outlet pipe (17);
the high-temperature drying device (6) comprises: a high temperature heater (601), a high temperature vent dehumidifier (602); the high-temperature heater (601) is connected with the industrial air heater (12) through a high-temperature air inlet pipe (18), and the high-temperature exhaust port dehumidifier (602) is connected with the No. 2 blower (15) through a high-temperature air outlet pipe (17);
the medium-temperature drying device (8) comprises: a medium-temperature exhaust port dehumidifier (801), a medium-temperature heater (802); the medium-temperature exhaust port dehumidifier (801) is connected with a No. 1 blower (13) through a medium-temperature air outlet pipe (19), and the medium-temperature heater (802) is connected with a No. 2 blower (15) through a medium-temperature air inlet pipe (16);
the cooling and drying device (10) comprises: a temperature lowering heater (1001); the cooling heater (1001) is connected with a No. 1 blower (13) through a cooling air inlet pipe (20);
the low-temperature feeding device (5) comprises a feeding sliding plate (501), a material baffle plate (502) and a material homogenizing plate (503) which are fixed on the rack (2); the feeding sliding plate (501), the material baffle plate (502) and the material homogenizing plate (503) are of porous structures; the distance between the material homogenizing plate (503) and the conveying belt (405) is 20-100 cm.
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| CN114777981A (en) * | 2022-06-20 | 2022-07-22 | 江西农业大学 | Device and method for detecting stress of oil-tea camellia husk based on hot air drying mode |
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| CN204959094U (en) * | 2015-07-31 | 2016-01-13 | 云南佳浩茧丝绸集团有限公司 | Hot -blast cocoon machine that dries by fire |
| CN105063765A (en) * | 2015-07-31 | 2015-11-18 | 无锡乐华自动化科技有限公司 | Cocoon drying machine for multi-chamber heat recovery |
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