CN204273104U - A kind of microwave and hot blast integral type tea-drying device - Google Patents

A kind of microwave and hot blast integral type tea-drying device Download PDF

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Publication number
CN204273104U
CN204273104U CN201420647309.5U CN201420647309U CN204273104U CN 204273104 U CN204273104 U CN 204273104U CN 201420647309 U CN201420647309 U CN 201420647309U CN 204273104 U CN204273104 U CN 204273104U
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CN
China
Prior art keywords
drying
microwave
dry cavity
hot
integral type
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Expired - Fee Related
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CN201420647309.5U
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Chinese (zh)
Inventor
方坤礼
邓玉娟
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Quzhou College of Technology
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Quzhou College of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a kind of microwave and hot blast integral type tea-drying device, comprise frame, drying box, dry cavity, drying chamber, hot-air drying device, microwave drier, material Load System, PLC control device, drying box top has exhaust outlet to be connected with humidity-discharging device, microwave drier comprises microwave generator assembly installing zone, microwave is isolated, microwave generator assembly, material Load System is placed in drying chamber, be made up of rotating shaft and material disc, rotating shaft is driven by motor, waste heat circulation air channel is provided with between drying box and dry cavity, dry cavity bottom is provided with drying chamber exhaust outlet, the top of dry cavity is provided with temperature sensor and humidity sensor, the side of dry cavity is provided with the hot-blast conduit be connected with heat exchanger.This utility model is practical, is applicable to the drying property of tealeaves, provide good stage drying, and bake out temperature field is even, drying quality good, heat utilization rate is high.

Description

A kind of microwave and hot blast integral type tea-drying device
Technical field
The utility model technology belongs to tea-processing equipment technical field, is specifically related to a kind of microwave and hot blast integral type tea-drying device.
Background technology
Tealeaves is a kind of famous health beverages, especially green tea, it maintains the composition of bud green color and luster and natural beneficial health, dark likes green tea by the numerous common people, the processing of green tea need blue or green through stand, complete, manage bar, shaping, forming, fried dry, multiple step such as selected just can complete.Fried dry is the critical process of Green Tea Processing.At present, the drying process of the most green tea product of China is in single drying equipment, completes under a kind of drying parameter.As can be seen from dry materials dynamics, material is at different drying stages, and its optimum drying parameter is different.Adopt single drying equipment and single drying parameter, not only cause the waste of the energy and resource, also can affect the quality of tea; as high-temperature process, because dehydrating speed is fast, there is no the longer by heat effect of similar oven dry; chemical composition transforms insufficient, and the anthocyanidin of bitter taste can not be able to appropriate conversion; Moreover it is strong and weak irregular to be heated, thus the still dense band of the taste of fried dry is bitter, and inadequate alcohol, is heated uneven in addition, the problem that the thermal efficiency is low, causes tealeaves chlorophyll to be destroyed, tealeaves is turned to be yellow, have impact on the quality of tealeaves.
Therefore, be badly in need of the drying plant of a novel compositions drying mode in production, realize material at different drying stage, adopt different drying parameter and drying mode, improve quality and the efficiency of energy utilization rate and drying tea leaves.
Utility model content
For problems of the prior art, the utility model object is to provide a kind of microwave and hot blast integral type tea-drying device.
The utility model is realized by the following technical programs:
Described a kind of microwave and hot blast integral type tea-drying device, comprise frame, drying box, dry cavity, drying chamber, hot-air drying device, microwave drier, material Load System, PLC control device, described drying box is arranged on upper rack, top has exhaust outlet to be connected with humidity-discharging device, described microwave drier is arranged on the inner side of dry cavity, comprise microwave generator assembly installing zone, microwave is isolated, microwave generator assembly, described material Load System is placed in drying chamber, by the rotating shaft be arranged on drying chamber axle center and the material disc be arranged in rotating shaft, composition, rotating shaft is driven by the motor being arranged on frame lower, it is characterized in that being provided with waste heat circulation air channel between described drying box and dry cavity, described dry cavity bottom is provided with drying chamber exhaust outlet, the top of described dry cavity is respectively arranged with temperature sensor and humidity sensor, the side of described dry cavity is provided with the hot-blast conduit being with even air port, hot-blast conduit is connected with heat exchanger.
Described a kind of microwave and hot blast integral type tea-drying device, is characterized in that described microwave generator assembly is arranged with the quantity of material disc is quite also corresponding, be equidistantly arranged on microwave generator assembly installing zone.
Described a kind of microwave and hot blast integral type tea-drying device, is characterized in that described even air port is arranged with the quantity of material disc is quite also corresponding.
Described a kind of microwave and hot blast integral type tea-drying device, is characterized in that described material disc is umbrella or ladder round pie structure, in equidistant installation rotating shaft.
Described a kind of microwave and hot blast integral type tea-drying device, is characterized in that described drying chamber exhaust outlet is the bottom that 2 correspondences are arranged on dry cavity, be connected with waste heat circulation air channel.
Described a kind of microwave and hot blast integral type tea-drying device, is characterized in that described motor is frequency control motor.
The utility model is reasonable in design, easy to use, waste heat circulation air channel is set between drying box and dry cavity, improve utilization rate of waste heat, reduce energy consumption, the drying of microwave drier and hot-air drying device segmentation different mode, not only improve energy profit margin but also solve the inferior problem of tea that single drying mode causes, pass through set temperature, humidity sensor coordinates PLC control device, humiture in dry run can be regulated to write music the rotating speed of line and material Load System, arranging of the even air port of microwave drier and hot-air drying device is coordinated effectively to solve the skimble-scamble problem of tea quality of being heated uneven caused in dry run.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, 1-frame, 2-drying box, 3-drying chamber exhaust outlet, 4-waste heat circulation air channel, the dry cavity of 5-, 6-hot-blast conduit, the even air port of 7-, 8-drying chamber, 9-material disc, 10-temperature sensor, 11-humidity sensor, 12-humidity-discharging device, 13-microwave generator assembly installing zone, 14-microwave is isolated, 15-microwave generator assembly, 16-heat exchanger, 17-motor, 18-PLC control device, 19-rotating shaft.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail, and provides detailed description of the invention.
As shown in Figure 1, a kind of microwave of the utility model and hot blast integral type tea-drying device, comprise frame 1, drying box 2, dry cavity 5, drying chamber 8, hot-air drying device, microwave drier, material Load System, PLC control device.Drying box 2 is arranged on frame 1 top, and the top of drying box is provided with exhaust outlet, this exhaust outlet is connected with humidity-discharging device 12, and microwave drier is arranged on the inner side of dry cavity 5, comprises microwave generator assembly installing zone 13, microwave isolation 14, microwave generator assembly 15; Material Load System is placed in drying chamber 8, be made up of the rotating shaft 19 be arranged on drying chamber 8 axle center and the material disc 9 be arranged in rotating shaft 19, material disc 9 is umbrella or ladder round pie structure, in equidistant installation rotating shaft 19, rotating shaft 19 is driven by the motor 17 being arranged on frame 1 bottom, and this motor is frequency control motor; Microwave generator assembly 15 is arranged with the quantity of material disc 9 is quite also corresponding, is equidistantly arranged on microwave generator assembly installing zone 13.For improving utilization rate of waste heat, reduce energy consumption, waste heat circulation air channel 4 is provided with between drying box 2 and dry cavity 5, dry both sides, cavity 5 bottom are provided with two drying chamber exhaust outlets 3 be connected with waste heat circulation air channel 4, the top of dry cavity 5 is respectively arranged with temperature sensor 10 and humidity sensor 11, the side of dry cavity 5 is provided with the hot-blast conduit 6 being with even air port 7, and hot-blast conduit 6 is connected with heat exchanger 16, and even air port 7 is arranged with the quantity of material disc 9 is quite also corresponding.By by temperature sensor 10 and humidity sensor 11 respectively at PLC control device with the use of, the rotating speed of epidemic disaster curve and material Load System in adjustable dry run, coordinate the even air port of microwave drier and hot-air drying device, effectively solve the skimble-scamble problem of tea quality of being heated uneven caused in dry run.
During work, first according to the physical parameter of tealeaves, start power supply, by PLC control device 18, the time in microwave drying stage and the rotating speed of motor 17 are set, then will the tealeaves material of drying be needed to be loaded in material disc 9, close drying chamber and drying box 1, start the microwave drying stage, when the temperature in drying chamber 8 reaches rated value, by the monitoring of temperature sensor 10, PLC control device starts, humidity-discharging device 12, high-temperature gas enters waste heat circulation air channel 4 under the effect of humidity-discharging device 12, at the end of the microwave drying time, PLC control device 18 starts hot-air drying device, hot blast passes through hot-blast conduit by heat exchanger 16, 6 import in drying chamber 8, the material in the material disc 9 of 7 pairs, even air port is had to carry out drying again, humidity in dry run in humidity sensor 11 Real-Time Monitoring drying chamber 8, when humidity is too high, PLC control device 18 starts humidity-discharging device 12 damp-heat air and discharges drying box 1, in hot-air drying process, PLC control device 18 can according to the physical parameter of tealeaves, according to the humiture parameter of Real-Time Monitoring, the rotating speed of adjustment material Load System, continued dry by hot blast, until complete dry run.This utility model is practical, is applicable to the drying property of tealeaves, provide good stage drying, and bake out temperature field is even, drying quality good, heat utilization rate is high.

Claims (6)

1. a microwave and hot blast integral type tea-drying device, comprise frame (1), drying box (2), dry cavity (5), drying chamber (8), hot-air drying device, microwave drier, material Load System, PLC control device, described drying box (2) is arranged on frame (1) top, top has exhaust outlet to be connected with humidity-discharging device (12), described microwave drier is arranged on the inner side of dry cavity (5), comprise microwave generator assembly installing zone (13), microwave isolation (14), microwave generator assembly (15), described material Load System is placed in drying chamber (8), be made up of the rotating shaft (19) be arranged on drying chamber (8) axle center and the material disc (9) be arranged in rotating shaft (19), rotating shaft (19) is driven by the motor (17) being arranged on frame (1) bottom, it is characterized in that being provided with waste heat circulation air channel (4) between described drying box (2) and dry cavity (5), described dry cavity (5) bottom is provided with drying chamber exhaust outlet (3), the top of described dry cavity (5) is respectively arranged with temperature sensor (10) and humidity sensor (11), the side of described dry cavity (5) is provided with the hot-blast conduit (6) of the even air port of band (7), hot-blast conduit (6) is connected with heat exchanger (16).
2. a kind of microwave according to claim 1 and hot blast integral type tea-drying device, it is characterized in that described microwave generator assembly (15) is arranged with the quantity of material disc (9) is quite also corresponding, be equidistantly arranged on microwave generator assembly installing zone (13).
3. a kind of microwave according to claim 1 and hot blast integral type tea-drying device, is characterized in that described even air port (7) is arranged with the quantity of material disc (9) is quite also corresponding.
4. a kind of microwave according to claim 1 and hot blast integral type tea-drying device, is characterized in that described material disc (9) is for umbrella or ladder round pie structure, equidistantly installs in rotating shaft (19).
5. a kind of microwave according to claim 1 and hot blast integral type tea-drying device, it is characterized in that described drying chamber exhaust outlet (3) is 2, correspondence is arranged on the bottom of dry cavity (5), is connected with waste heat circulation air channel (4).
6. a kind of microwave according to claim 1 and hot blast integral type tea-drying device, is characterized in that described motor (17) is frequency control motor.
CN201420647309.5U 2014-11-03 2014-11-03 A kind of microwave and hot blast integral type tea-drying device Expired - Fee Related CN204273104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420647309.5U CN204273104U (en) 2014-11-03 2014-11-03 A kind of microwave and hot blast integral type tea-drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420647309.5U CN204273104U (en) 2014-11-03 2014-11-03 A kind of microwave and hot blast integral type tea-drying device

Publications (1)

Publication Number Publication Date
CN204273104U true CN204273104U (en) 2015-04-22

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105135846A (en) * 2015-09-25 2015-12-09 哈尔滨华藻生物科技开发有限公司 Drying device with double built-in double drying chambers
CN106017018A (en) * 2016-06-29 2016-10-12 哈尔滨华藻生物科技开发有限公司 Material drying device
CN107120921A (en) * 2017-06-08 2017-09-01 陇东学院 A kind of microwave convection thermostatic drier and its method for preparing fast food millet
CN107192218A (en) * 2017-05-31 2017-09-22 镇江虎瑞生物科技有限公司 The furnace drying method that a kind of microwave can be combined with air
CN108020039A (en) * 2017-12-11 2018-05-11 江西省萍乡市南坑高压电瓷厂 A kind of electroceramics drying equipment and its control method
CN108115860A (en) * 2017-12-21 2018-06-05 广东德新科技孵化器有限公司 A kind of drying device of the feed particles of plastic products

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105135846A (en) * 2015-09-25 2015-12-09 哈尔滨华藻生物科技开发有限公司 Drying device with double built-in double drying chambers
CN106017018A (en) * 2016-06-29 2016-10-12 哈尔滨华藻生物科技开发有限公司 Material drying device
CN107192218A (en) * 2017-05-31 2017-09-22 镇江虎瑞生物科技有限公司 The furnace drying method that a kind of microwave can be combined with air
CN107120921A (en) * 2017-06-08 2017-09-01 陇东学院 A kind of microwave convection thermostatic drier and its method for preparing fast food millet
CN108020039A (en) * 2017-12-11 2018-05-11 江西省萍乡市南坑高压电瓷厂 A kind of electroceramics drying equipment and its control method
CN108115860A (en) * 2017-12-21 2018-06-05 广东德新科技孵化器有限公司 A kind of drying device of the feed particles of plastic products

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Granted publication date: 20150422

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