CN102488297A - Direct-flow reverse drying method and device for white fungus - Google Patents
Direct-flow reverse drying method and device for white fungus Download PDFInfo
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- CN102488297A CN102488297A CN2011103610176A CN201110361017A CN102488297A CN 102488297 A CN102488297 A CN 102488297A CN 2011103610176 A CN2011103610176 A CN 2011103610176A CN 201110361017 A CN201110361017 A CN 201110361017A CN 102488297 A CN102488297 A CN 102488297A
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- white fungus
- oven dry
- dolly
- direct current
- hot blast
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- 241000233866 Fungi Species 0.000 title claims abstract description 64
- 238000001035 drying Methods 0.000 title claims abstract description 49
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 15
- 238000005265 energy consumption Methods 0.000 abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000007921 spray Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 241001085205 Prenanthella exigua Species 0.000 description 1
- 241000908178 Tremella fuciformis Species 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a direct-flow reverse drying method and a device for white fungus. The direct-flow reverse drying method for white fungus is characterized by including steps: blowing a hot blast at a temperature of 80-85 DEG C and an air speed of 8-15m/s from the bottom to the top of fresh white fungus for 100-120 minutes so as to obtain a perfect shape of the white fungus; blowing the hot blast to the side of the fresh white fungus for 2.5-3.5 hours so as to drying a core of the fresh white fungus; and finally blowing the hot blast from the top to the bottom of the fresh white fungus for 10-30 minutes so as to evenly dry the white fungus. By using the method, the drying period of the white fungus is shortened greatly, energy consumption and carbon emission are reduced greatly, and labor cost and manual contact loss are reduced. By means of the device, mechanical level is improved, and manual turning procedures are reduced. The device is safe and stable in operation, simple and optimal in structure, and simple in operation and maintenance, the drying time is shortened effectively, energy consumption and labor cost are reduced, and capacity and product quality are improved greatly.
Description
Technical field:
Patent of the present invention relates to food processing technology field, especially a kind of white fungus direct current reversing furnace drying method and device thereof.
Background technology:
Fujian Province abounds with white fungus, and particularly Fujian Province's Gutian County is " township of edible fungi of china " of having won fame both at home and abroad, and wherein the white fungus volume of production and marketing all ranks first in the world.But existing Gutian accounts for the workshop-based white fungus drying means of edible mushroom of main flow, and whole is dried to moisture content and is lower than 12%, and arid cycle, drying efficiency was lower more than 8 hours, caused production efficiency low, and energy consumption is higher; And intensity hand-manipulated is big, is uniform drying, uses artificial turning operation, causes the damaged and pollution of finished product, so demand upgrading urgently.
Summary of the invention:
One of them purpose of the present invention is to provide a kind of white fungus direct current reversing furnace drying method, and this furnace drying method can shorten white fungus arid cycle significantly, reduces mass energy consumption and carbon discharge capacity, and minimizing labour cost and artificial contact loss.
A kind of white fungus direct current reversing of the present invention furnace drying method is characterized in that: with 80-85 degree centigrade, the hot blast of wind speed 8-15m/s is at first gone up this hot blast of top blast from fresh white fungus bottom side toward it, and duration 100-120 minute, to realize silver-colored ear type typing perfection; Blow this hot blast from fresh white fungus side then, duration 2.5-3.5 hour, to realize the core oven dry; Above fresh white fungus, blow this hot blast at last toward its bottom, duration 10-30 minute, to realize even oven dry.
100 minutes duration between above-mentioned type shaping area, 3 hours duration between the core baking zone, evenly 20 minutes duration between baking zone.
Furnace drying method of the present invention can shorten white fungus arid cycle significantly, reduces mass energy consumption and carbon discharge capacity, and minimizing labour cost and artificial contact loss.
Another object of the present invention is to provide a kind of white fungus direct current reversing drying unit, and this device for mechanical level is higher, optimization simple in structure, and security of operation is stable, and operating maintenance is easy, helps improving production production capacity and product quality.
White fungus direct current reversing drying unit of the present invention; It is characterized in that: comprise oven dry casing with import and export; Said oven dry casing is provided with main oven dry road and auxiliary heat supplying air channel; Said main oven dry is vertically arranged with the dolly that is arranged in order in the road, and said dolly is placed with the screen tray that several layers bears fresh white fungus, said dolly with the mode that intermittently pushes the oven dry casing so that front-seat dolly advance toward outlet successively from the import of oven dry casing along main oven dry road.
Above-mentioned dolly intermittently pushes the oven dry casing successively with every 7-9 minute one speed.
Above-mentioned oven dry casing is divided into a type shaping area, core baking zone and even baking zone successively from import toward outlet.
Above-mentioned type shaping area can hold 12-16 joint dolly, and the core baking zone can hold 22-26 joint dolly, and evenly baking zone can hold 2-3 joint dolly
The hot blast of above-mentioned type shaping area is dried from bottom to top, and the hot blast of said core baking zone is the horizontal cross blowing, and the hot blast of said even baking zone is dried from top to bottom.
The track in above-mentioned main oven dry road is the inclination of 3-5 degree.
Above-mentioned oven dry casing upside is provided with taper cover body and hydrofuge air exhauster, and the outlet of hydrofuge air exhauster links to each other with the hot gas retracting device, and the hot gas retracting device is returned the auxiliary heat supplying air channel after reclaiming hot gas.
The input of humiture control device system respectively with the temperature sensor of oven dry in the casing be set be connected with humidity sensor, the output of humiture control device system is connected with program control system respectively.
This device has improved the mechanization level, reduces artificial turning operational sequence, has stable, the optimization simple in structure of security of operation, and operating maintenance is easy, effectively shortens drying time, cuts down the consumption of energy and labour cost, bigger production capacity and the product quality of having improved.
The course of work of patent of the present invention is following: at first with the white fungus screen tray that soaks, drains, packs into; Bear into dolly; Many dollies are pushed the import of drying casing off and on, and dolly is successively through a type shaping area, core baking zone, even baking zone three phases.Dry run is through the insulation of temperature control, hot gas, hot blast direct current or convection current dehumidifying, and 40 meters of trolley travellings are released to drying the casing back outlet, make the white fungus moisture content reach 12%, promptly accomplish an arid cycle.White fungus promptly gets into the processing (check, grade, pack) of subsequent processing.Import department pushes the fresh white fungus of a car again simultaneously, goes round and begins again.
The remarkable advantage of patent of the present invention:
1, the present invention compares with the mechanical drying stove that adopts Boiler Steam with traditional earth kiln is dry: in the same white fungus in batches of drying; Shortened to about 5 hour from 6-8 hour arid cycle; Practice thrift a large amount of electric energy consumptions; Improve production capacity and reduce the carbon discharge capacity, to dry each the stage characteristic design hot-air system of white fungus, can effectively improve the product drying quality simultaneously.
2, improve automaticity, reduce labour cost and artificial contact loss, be prone to realize nontoxic asepticize production, advance process for cleanly preparing to implement.
3, apparatus of the present invention optimization simple in structure, security of operation is stable, and operating maintenance is easy, can effectively improve the drying efficiency of edible mushroom.
Description of drawings:
Fig. 1 looks sketch map for the master of patent working example of the present invention;
Fig. 2 is the schematic side view of patent working example of the present invention;
Fig. 3 is the organigram of dolly of the present invention;
Fig. 4 is the sectional drawing of spray box;
Among the figure: 1-oven dry casing, 2--master is dried, 3-auxiliary heat air channel, 4-dolly spray box, 5-screen tray; 6-import, 7-outlet, a 8-type shaping area, 9-core baking zone; 10-evenly baking zones, 11-taper cover body, 12-hydrofuge air exhauster, 13-hot gas retracting device; 14-spray box, 15-cone-shaped heat outlet, 16-wind deflector, 17-thermometer.
The specific embodiment:
Below in conjunction with accompanying drawing and concrete embodiment patent of the present invention is done and to be specified.
A kind of white fungus direct current reversing of the present invention furnace drying method, with 80-85 degree centigrade, the hot blast of wind speed 8-15m/s is at first gone up this hot blast of top blast from fresh white fungus bottom side toward it, and duration 100-120 minute, to realize silver-colored ear type typing perfection; Blow this hot blast from fresh white fungus side then, duration 2.5-3.5 hour, to realize the core oven dry; Above fresh white fungus, blow this hot blast at last toward its bottom, duration 10-30 minute, to realize even oven dry; Piece type typing stage---can make a dry and hard moulding of shape appearance, unfold,, help avoiding destroying a shape, reduce quality of finished with the vertical technology that goes up blowing hot-air for making moulding; The core baking stage continues heart portion and dries up, and available resistance is less, and heat is imitated higher transverse convection drying; Last evenly baking stage should commutate to canyon, makes volume drying even.
About 100 minutes duration between above-mentioned type shaping area, between the core baking zone about 3 hours duration, evenly between baking zone about 20 minutes duration.
Furnace drying method of the present invention can shorten white fungus arid cycle significantly, reduces mass energy consumption and carbon discharge capacity, and minimizing labour cost and artificial contact loss.
White fungus direct current reversing drying unit of the present invention; Comprise oven dry casing 1 with import and export; Oven dry casing 1 is provided with main oven dry road 2 and auxiliary heat supplying air channel 3; Main oven dry is vertically arranged with the dolly 4 that is arranged in order in the road 2, and dolly 4 is placed with the screen tray 5 that several layers bears fresh white fungus, dolly with the mode that intermittently pushes the oven dry casing so that front-seat dolly advance toward outlet 7 successively from oven dry casing import 6 along main oven dry road.
On dolly 4 is vertical, be provided with a horizontally disposed spray box 14 at a distance from 3-5 screen tray; The structure of said spray box 14 is rectangular square tubulose, on spray box body top panel, is interval with cone-shaped heat outlet 15, and the direction of putting in the spray box level is for outwards to put setting perpendicular to paper from the lining in front view; When being arranged on dolly like this and getting into a piece type shaping area; Hot blast can blow from the inside to the outside, and hot blast will be discharged from the cone-shaped heat outlet, is blowing from bottom to top thereby be implemented in this district's hot blast.
According to repetition test, mensuration, better to dry for realizing white fungus, above-mentioned dolly 1 intermittently pushes oven dry casing 1 successively with every 7-10 minute one speed, and this optimal spacing time is 8 minutes.
Higher for the quality that realizes tremella fuciformis drying, above-mentioned oven dry casing is divided into a type shaping area 8, core baking zone 9 and even baking zone 10 successively from import toward outlet.The hot blast of above-mentioned type shaping area 8 is dried from bottom to top, and blowing from bottom to top at first can keep silver-colored ear type perfect, indeformable; Improve product quality, realize the typing purpose, secondly; Vertical from bottom to top blowing can be broken through moisture and flowed to the water membrane that the top layer forms from heart portion; Can avoid this moisture film to hinder internal moisture and continue outflow, make moisture content accelerate outwards evaporation, reach and accelerate dry purpose; The hot blast of said core baking zone 9 is the horizontal cross blowing, and this section requires wind-force bigger, and temperature is higher, and profile is not hindered, adopts the cross blowing resistance less, and wind speed, temperature remain unchanged, and have also quickened rate of drying; The hot blast of said even baking zone 10 is dried from top to bottom, and the white fungus upper part can be dried, and whole white fungus drying is more even.
Above-mentioned type shaping area can hold can hold 12-16 joint dolly, and the core baking zone can hold 22-26 joint dolly, and evenly baking zone can hold 2-3 joint dolly; Preferably a type shaping area can hold 15 joint dollies; The core baking zone can hold 23 joint dollies, and evenly baking zone can hold 2 joint dollies, then in 8 minutes blanking times of go-cart; Dolly is 120 minutes through a type shaping area time; The process core baking zone time is 184 minutes, and the even baking zone time of process is 16 minutes, total 320 minutes times spent; If go-cart meter 7 minutes blanking times, total 280 minutes times spent.
Lighter for making dolly push the oven dry casing; The track in above-mentioned main oven dry road is the inclination of 3-5 degree; The outlet position is high to make the import position, when tens dollies push, uses like this than low thrust and realizes, does not derail for making the dolly on the track; One siding track is a bull headction, and the opposite side rail section is trapezoidal shape or triangle.
For temperature control, control are wet; Above-mentioned oven dry casing upside is provided with taper cover body 11 and hydrofuge air exhauster 12; The outlet of hydrofuge air exhauster links to each other with the hot gas retracting device, returns auxiliary heat supplying air channel 3 after hot gas retracting device 13 reclaims hot gas, is provided with several wind deflectors 16 in the auxiliary heat supplying air channel 3 from top to bottom; The setting of changing from small to big from top to bottom of those wind deflectors, thus help hot blast can be transported to the dolly orlop.
For carry out accurate temperature controlling, control is wet, the input of humiture control device system respectively with the oven dry casing is set in temperature sensor be connected with humidity sensor, the output of humiture control device system is connected with program control system respectively.
This device has improved the mechanization level, reduces artificial turning operational sequence, has stable, the optimization simple in structure of security of operation, and operating maintenance is easy, effectively shortens drying time, cuts down the consumption of energy and labour cost, bigger production capacity and the product quality of having improved.
The course of work of patent of the present invention is following: at first (generally should select diameter to reach 8-12cm the white fungus screen tray that soaks, drains, packs into; The bright white fungus of fresh weight 100-200 grammes per square metre; One piece-piece is arranged on the baking sieve, can not be overlapping in order to avoid adhesion), bear into dolly; Many dollies are pushed the import of drying casing off and on, and dolly is successively through a type shaping area, core baking zone, even baking zone three phases.Dry run is through the insulation of temperature control, hot gas, hot blast direct current or convection current dehumidifying, and trolley travelling is released to drying the casing back outlet for about 40 meters, makes the white fungus moisture content reach 12%, promptly accomplishes an arid cycle.White fungus promptly gets into the processing (check, grade, pack) of subsequent processing.Import department pushes the fresh white fungus of a car again simultaneously, goes round and begins again.
The remarkable advantage of patent of the present invention:
1, the present invention compares with the mechanical drying stove that adopts Boiler Steam with traditional earth kiln is dry: in the same white fungus in batches of drying; Shortened to 4-5 hour from 6-8 hour arid cycle; Practice thrift a large amount of electric energy consumptions; Improve production capacity and reduce the carbon discharge capacity, to dry each the stage characteristic design hot-air system of white fungus, can effectively improve the product drying quality simultaneously.
2, improve automaticity, reduce labour cost and artificial contact loss, be prone to realize nontoxic asepticize production, advance process for cleanly preparing to implement.
3, apparatus of the present invention optimization simple in structure, security of operation is stable, and operating maintenance is easy, can effectively improve the drying efficiency of edible mushroom.
Specific embodiment one; Be provided with in oven dry casing master is dried and load screen tray small rail car dozens of; Be that example describes (conventional screen tray is 850*950mm) with double 12 layers of screen tray dolly in the present embodiment, the track in main oven dry road is installed as the rear-inclined 3-5 gradient, is convenient to light dolly and advances.Long 1 meter of each dolly, 40 meters of 40 dolly length overalls of oven dry casing display, about 1 meter of index(ing) feed speed/(7-8 branch) was about to white fungus in about 4.5-5 hour pass to exporting from the import of oven dry casing, and flash baking to moisture content is 12%, accomplishes an oven dry cycle.
Patent of the present invention is not limited to above-mentioned preferred forms, and anyone can draw other various forms of novel edible mushroom flash baking devices under the enlightenment of patent of the present invention.All equalizations of being done according to patent application claim of the present invention change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. white fungus direct current reversing furnace drying method is characterized in that: with 80-85 degree centigrade, the hot blast of wind speed 8-15m/s is at first gone up this hot blast of top blast from fresh white fungus bottom side toward it, and duration 100-120 minute, to realize silver-colored ear type typing perfection; Blow this hot blast from fresh white fungus side then, duration 2.5-3.5 hour, to realize the core oven dry; Above fresh white fungus, blow this hot blast at last toward its bottom, duration 10-30 minute, to realize even oven dry.
2. white fungus direct current reversing furnace drying method according to claim 1 is characterized in that: 100 minutes duration between said type shaping area, 3 hours duration between the core baking zone, evenly 20 minutes duration between baking zone.
3. white fungus direct current reversing drying unit; It is characterized in that: comprise oven dry casing with import and export; Said oven dry casing is provided with main oven dry road and auxiliary heat supplying air channel; Said main oven dry is vertically arranged with the dolly that is arranged in order in the road, and said dolly is placed with the screen tray that several layers bears fresh white fungus, said dolly with the mode that intermittently pushes the oven dry casing so that front-seat dolly advance toward outlet successively from the import of oven dry casing along main oven dry road.
4. white fungus direct current reversing drying unit according to claim 3 is characterized in that: said dolly intermittently pushes the oven dry casing successively with every 7-9 minute one speed.
5. according to claim 3 or 4 described white fungus direct current reversing drying units, it is characterized in that: said oven dry casing is divided into a type shaping area, core baking zone and even baking zone successively from import toward outlet.
6. white fungus direct current reversing drying unit according to claim 5 is characterized in that: said type shaping area can hold 12-16 joint dolly, and the core baking zone can hold 22-26 joint dolly, and evenly baking zone can hold 2-3 joint dolly.
7. white fungus direct current reversing drying unit according to claim 6; It is characterized in that: the hot blast of said type shaping area is dried from bottom to top; The hot blast of said core baking zone is horizontal cross convection current blowing, and the hot blast of said even baking zone is dried from top to bottom.
8. white fungus direct current reversing drying unit according to claim 3 is characterized in that: the track in said main oven dry road is the inclination of 3-5 degree.
9. white fungus direct current reversing drying unit according to claim 8; It is characterized in that: said oven dry casing upside is provided with taper cover body and hydrofuge air exhauster; The outlet of hydrofuge air exhauster links to each other with the hot gas retracting device, and the hot gas retracting device is returned the auxiliary heat supplying air channel after reclaiming hot gas.
10. white fungus direct current reversing drying unit according to claim 9; It is characterized in that: the input of humiture control device system respectively with the temperature sensor of oven dry in the casing be set be connected with humidity sensor, the output of humiture control device system is connected with program control system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110361017 CN102488297B (en) | 2011-11-15 | 2011-11-15 | Direct-flow reverse drying method and device for white fungus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110361017 CN102488297B (en) | 2011-11-15 | 2011-11-15 | Direct-flow reverse drying method and device for white fungus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102488297A true CN102488297A (en) | 2012-06-13 |
| CN102488297B CN102488297B (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110361017 Expired - Fee Related CN102488297B (en) | 2011-11-15 | 2011-11-15 | Direct-flow reverse drying method and device for white fungus |
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| Country | Link |
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| CN (1) | CN102488297B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899164A (en) * | 2021-10-18 | 2022-01-07 | 福建省农业机械化研究所(福建省机械科学研究院） | Tremella drying process and device |
| CN115886283A (en) * | 2023-01-06 | 2023-04-04 | 福建省菌芝堂生物科技有限公司 | Edible mushroom dehydration and drying device and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816321A (en) * | 2009-12-25 | 2010-09-01 | 王传耀 | Tremella fuciformis drying process and drying device thereof |
| CN201600003U (en) * | 2010-01-26 | 2010-10-06 | 吐鲁番洁丰果蔬脱水设备有限公司 | Multilayered subsidiary agricultural products multifunctional drying box |
| CN102144802A (en) * | 2011-03-28 | 2011-08-10 | 福建农林大学 | Novel quick drying device for edible mushrooms and quick tremella drying technology of novel quick drying device |
| CN202311137U (en) * | 2011-11-15 | 2012-07-11 | 福建农林大学 | Direct current commutation drying device for tremella |
-
2011
- 2011-11-15 CN CN 201110361017 patent/CN102488297B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816321A (en) * | 2009-12-25 | 2010-09-01 | 王传耀 | Tremella fuciformis drying process and drying device thereof |
| CN201600003U (en) * | 2010-01-26 | 2010-10-06 | 吐鲁番洁丰果蔬脱水设备有限公司 | Multilayered subsidiary agricultural products multifunctional drying box |
| CN102144802A (en) * | 2011-03-28 | 2011-08-10 | 福建农林大学 | Novel quick drying device for edible mushrooms and quick tremella drying technology of novel quick drying device |
| CN202311137U (en) * | 2011-11-15 | 2012-07-11 | 福建农林大学 | Direct current commutation drying device for tremella |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899164A (en) * | 2021-10-18 | 2022-01-07 | 福建省农业机械化研究所(福建省机械科学研究院） | Tremella drying process and device |
| CN115886283A (en) * | 2023-01-06 | 2023-04-04 | 福建省菌芝堂生物科技有限公司 | Edible mushroom dehydration and drying device and using method thereof |
| CN115886283B (en) * | 2023-01-06 | 2023-05-19 | 福建省菌芝堂生物科技有限公司 | Edible fungus dehydration and drying device and application method thereof |
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| CN102488297B (en) | 2013-12-25 |
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Effective date of registration: 20160114 Address after: 352000 Ningde Economic Development Zone, Gutian County, Fujian Patentee after: FUJIAN GUTIAN FOOD TECHNOLOGY Co.,Ltd. Address before: Cangshan District of Fuzhou City, Fujian province 350002 to build a new town, Jinshan District Patentee before: FUJIAN AGRICULTURE AND FORESTRY University |
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Effective date of registration: 20161226 Address after: 352263 Fujian city of Ningde province Gutian County Ji Xiang Xiang Qian Long Cun Patentee after: FUJIAN GUYIN BIOTECHNOLOGY CO.,LTD. Address before: 352000 Ningde Economic Development Zone, Gutian County, Fujian Patentee before: FUJIAN GUTIAN FOOD TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20131225 |