CN202311137U - Direct current commutation drying device for tremella - Google Patents
Direct current commutation drying device for tremella Download PDFInfo
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- CN202311137U CN202311137U CN201120451234XU CN201120451234U CN202311137U CN 202311137 U CN202311137 U CN 202311137U CN 201120451234X U CN201120451234X U CN 201120451234XU CN 201120451234 U CN201120451234 U CN 201120451234U CN 202311137 U CN202311137 U CN 202311137U
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- oven dry
- direct current
- white fungus
- dolly
- drying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model relates to a direct current commutation drying device for tremella. The direct current commutation drying device is characterized in that a drying method comprises the following steps of: firstly, blowing hot wind with the temperature of 80-85 DEG C and the speed of 8-15m/s to the fresh tremella from the downside to the upside for 100-120 minutes, thus perfectly shaping the tremella; then blowing the hot wind from the side of the fresh tremella for 2.5-3.5 hours to dry the core of tremella; and lastly, blowing the hot wind from the upside of the fresh tremella to the bottom for 10-30 minutes, thus uniformly drying the fresh tremella. According to the drying method, the drying period of the tremella can be substantially shortened, the energy consumption and carbon emissions can be decreased and the expenses of labor and artificial contact loss are reduced. According to the direct current commutation drying device, the level of mechanization is enhanced, and the procedure of artificial turning is reduced; and the direct current commutation drying device has the advantages of being safe and stable in the operation, simplifying and optimizing the structure, being simple and convenient for operation and maintenance, effectively shortening the drying time, reducing the energy consumption and expenses of labor and greatly increasing the production capacity and product quality.
Description
Technical field:
The utility model patent relates to food processing technology field, especially a kind of white fungus direct current reversing drying unit.
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:
The purpose of the utility model 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.
The utility model 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.
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 utility model also provides 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 utility model 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.
The utility model 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.
The course of work of the utility model patent 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 the utility model patent:
1, the utility model is compared 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, the utility model apparatus structure simple optimizing, 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 the utility model patent working example;
Fig. 2 is the schematic side view of the utility model patent working example;
Fig. 3 is the organigram of the utility model dolly;
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 the utility model patent is done and to be specified.
A kind of white fungus direct current reversing of the utility model 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.
The utility model 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.
The utility model white fungus direct current reversing drying unit; 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 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 the utility model patent 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 the utility model patent:
1, the utility model is compared 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, the utility model apparatus structure simple optimizing, 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.
The utility model patent 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 the utility model patent.All equalizations of being done according to the utility model patent application claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (8)
1. 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.
2. white fungus direct current reversing drying unit according to claim 1 is characterized in that: said dolly intermittently pushes the oven dry casing successively with every 7-9 minute one speed.
3. white fungus direct current reversing drying unit according to claim 1 and 2 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.
4. white fungus direct current reversing drying unit according to claim 3 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.
5. white fungus direct current reversing drying unit according to claim 4; 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.
6. white fungus direct current reversing drying unit according to claim 5 is characterized in that: the track in said main oven dry road is the inclination of 3-5 degree.
7. white fungus direct current reversing drying unit according to claim 6; 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.
8. white fungus direct current reversing drying unit according to claim 7; 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 |
|---|---|---|---|
| CN201120451234XU CN202311137U (en) | 2011-11-15 | 2011-11-15 | Direct current commutation drying device for tremella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120451234XU CN202311137U (en) | 2011-11-15 | 2011-11-15 | Direct current commutation drying device for tremella |
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| Publication Number | Publication Date |
|---|---|
| CN202311137U true CN202311137U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120451234XU Expired - Fee Related CN202311137U (en) | 2011-11-15 | 2011-11-15 | Direct current commutation drying device for tremella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202311137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488297A (en) * | 2011-11-15 | 2012-06-13 | 福建农林大学 | Direct-flow reverse drying method and device for white fungus |
| CN104534856A (en) * | 2014-12-31 | 2015-04-22 | 云南一通太阳能科技有限公司 | Hopper type efficient food material drying device with bidirectional alternate flow crossing function |
-
2011
- 2011-11-15 CN CN201120451234XU patent/CN202311137U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488297A (en) * | 2011-11-15 | 2012-06-13 | 福建农林大学 | Direct-flow reverse drying method and device for white fungus |
| CN102488297B (en) * | 2011-11-15 | 2013-12-25 | 福建农林大学 | Direct-flow reverse drying method and device for white fungus |
| CN104534856A (en) * | 2014-12-31 | 2015-04-22 | 云南一通太阳能科技有限公司 | Hopper type efficient food material drying device with bidirectional alternate flow crossing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |