CN203762170U - Multi-functional grain energy-saving quality-guaranteeing drier - Google Patents

Multi-functional grain energy-saving quality-guaranteeing drier Download PDF

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Publication number
CN203762170U
CN203762170U CN201420166672.5U CN201420166672U CN203762170U CN 203762170 U CN203762170 U CN 203762170U CN 201420166672 U CN201420166672 U CN 201420166672U CN 203762170 U CN203762170 U CN 203762170U
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China
Prior art keywords
section
grain
drying
waste heat
air chamber
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Withdrawn - After Issue
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CN201420166672.5U
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Chinese (zh)
Inventor
王付清
杨庆询
王西国
陈刚
韦立明
王涛
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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • 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
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

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  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a multi-functional grain energy-saving quality-guaranteeing drier. In the drier, 2-30 groups of grain drying and cooling passages are arranged inside the body of the drier; ventilating plates are arranged on the two sides of the grain drying and cooling passages; an air pressure reducing section is arranged at the bottom of each grain drying and cooling passage; a cooling section is arranged at the upper end of each air pressure reducing section; a hot air drying section is arranged at the upper end of each cooling section; an afterheat drying section is arranged at the upper end of each hot air drying section; a grain storing section is arranged at the upper end of each afterheat drying section; the grain drying and cooling passages are combined with a cold air chamber, a hot air chamber, a waste air chamber and an afterheat chamber to form a group of grain drying and cooling units; 2-30 groups of grain drying and cooling units are sequentially arranged and mounted inside the body; a grain pull wheel is arranged at the lower end of each air pressure reducing section of each grain drying passage; spiral conveyers are arranged at the lower ends of each group of grain pull wheels, and belt conveyers are arranged at the bottoms of the spiral conveyers.

Description

A kind of multifunctional grain energy-saving dryer of guaranteeing the quality
Technical field
The utility model relates to a kind of grain drying device, definite says a kind of for grain, oil plant and plant the energy-saving dryer of guaranteeing the quality of grain.
Background technology
Grain is the matter of utmost importance of national economy, the dry of grain is to guarantee one of key technology that grain security stores, the grain drier of current domestic use mostly has following defect: the one, generally adopt tempering technique, heat-up time of grain is long, generally at 8-16 hour, when long, be heated and cause Fatty Acid Value In Grain to raise, quality declines, so oil plant is dried, forbids to adopt tempering technique.The 2nd, hot blast temperature is too high, and the corn-drying hot blast temperature in northern province is 120-180 ℃, causes the corn of oven dry to be partly charred, protein, starch denaturalization, the bad change of interior quality.The 3rd, energy consumption is too high, for grain drier, and national standard energy consumption 8000-8500KJ/kg(H 20), actual energy consumption 8500-10000KJ/kg(H 20), wherein hot-blast stove energy loss 30%, drying machine energy loss 30-35%, total energy consumption utilization rate is only 35% left and right, entangles its reason and is mainly in the later stage of drying and cooling procedure heated dry air temperature is higher and that have certain drying capacity and directly emit the waste causing.
Summary of the invention
Therefore, there is great demand to the energy-conservation drying equipment of guaranteeing the quality in people, does not also find that up to now the inventor is through a large amount of development tests about relevant report of the present invention, finally successfully develop grain preserving energy-saving dryer, thereby completed the present invention.
Scheme of the present utility model is by body, grain drying cooling duct, dial grain wheel, conveying worm, belt conveyor and temperature sensor form, its design feature is in body, to be provided with 2-30 group grain drying cooling duct, two sides of grain drying cooling duct are provided with ventilating board, the bottom of grain drying cooling duct is provided with blast decompression section, the upper end of blast decompression section is provided with cooling section, the upper end of cooling section is provided with heated-air drying section, the upper end of heated-air drying section is provided with waste heat dryer section, the upper end of waste heat dryer section is provided with grain storage section, the right bottom side of grain drying cooling duct is provided with cold air chamber's lower clapboard, the upper end of cold air chamber's lower clapboard is provided with the cold air chamber corresponding with cooling section, the front side of cold air chamber is provided with cold wind distributor box, the outside of cold wind distributor box is provided with cold air inlet, the upper end of cold air chamber is provided with median septum, the upper end of median septum is provided with the hot air chamber corresponding with heated-air drying section, the front side of hot air chamber is provided with hot blast distributor box, the outside of hot blast distributor box is provided with hot air inlet, the upper end of hot air chamber is provided with upper spacer, the both sides of upper spacer top are provided with vertical clapboard, the upper end of upper spacer is provided with the exhaust air chamber corresponding with waste heat dryer section, the right side of cold air chamber's lower clapboard is provided with waste heat chamber lower clapboard, the upper end of waste heat chamber lower clapboard is provided with waste heat chamber.Described grain drying cooling duct and hot and cold air compartment, exhaust air chamber and waste heat chamber are combined as one group of grain drying cooling unit, 2-30 group grain drying cooling unit is arranged in order and is arranged in body, the middle part of hot air chamber is provided with hot blast temperature sensor, the bottom of heated-air drying section is provided with hot grain temperature sensor near waste heat chamber ventilated plate place, and the bottom of cooling section is provided with cold grain temperature sensor near waste heat chamber ventilated plate place.The lower end that is positioned at grain drying passage decompression section is provided with dials grain wheel, and every group of lower end of dialling grain wheel is provided with conveying worm, and the bottom of conveying worm is provided with belt conveyor, and the lower end of belt conveyor is provided with online Moisture Meter, and the rear side of body is provided with Waste gas outlet.The width of described waste heat dryer section is more than or equal to the width dimensions of heated-air drying section, and the width of heated-air drying section equals the width dimensions of cooling section; The height dimension of described both sides, upper spacer top vertical clapboard equals the width dimensions of waste heat dryer section+heated-air drying section; The height dimension of described blast decompression section equals the width dimensions of the width+cooling section of waste heat dryer section.Described dry hot blast temperature is 15-105 ℃.
Technological process:
One, high temperature drying: hot blast temperature is 25-105 ℃
1, from the hot blast outside machine, through hot air inlet, enter hot blast distributor box, then by hot blast distributor box, enter hot air chamber and enter waste heat chamber after to the grain drying in heated-air drying section;
2, from the cold wind outside machine, through cold air inlet, enter cold wind distributor box, then by cold wind distributor box, enter cold air chamber and enter waste heat chamber after to the cooling grain temperature of the grain in cooling section;
3, grain enters waste heat dryer section through grain storage section, it is dry that the heated dry air that utilizes heated-air drying section and cooling section to discharge carries out waste heat, then enter dryer section and carry out heated-air drying, enter again the cooling grain temperature of cooling section, finally enter blast decompression section and draw off dried grain through dialling grain wheel, conveying worm and belt conveyor.The heated dry air with certain drying capacity of discharging due to dryer section and cooling section enters waste heat chamber, and it is dry by waste heat dryer section, grain to be carried out to waste heat, after waste heat is dry, approaching saturated humid air just enters outside exhaust air chamber discharge machine, make the heat that enters heated dry air be able to sufficient utilization, thereby reach comparatively effective energy-conservation object.
Two, air drying: hot blast temperature 15-45 ℃
The higher grain of quality requirements and seed are taked to air drying, natural air intensification 5-20 ℃, the daytime temperature high humility 5-10 ℃ that heats up when low, night or the overcast and rainy temperature low humidity 10-20 ℃ that heats up when high, make full use of the drying capacity of natural air, reach energy-conservation object.
Grain enters through grain storage section heated dry air that waste heat dryer section utilizes dryer section and cooling section to discharge, and to carry out waste heat dry, then enter dryer section and cooling section and carry out heated-air drying, finally enter blast decompression section and draw off dried grain through dialling grain wheel, conveying worm and belt conveyor.
The hot blast that approaches normal temperature enters respectively hot blast distributor box and cold wind distributor box through hot air inlet and cold air inlet, enter again hot air chamber and cold air chamber and enter waste heat chamber after by dryer section and cooling section drying grain, by waste heat dryer section, grain being carried out to waste heat is again dried, after waste heat is dry, the larger air of humidity enters exhaust air chamber and enters atmosphere, heat is fully utilized, and reaches energy-conservation object.
The utility model is simple in structure, and production and processing cost is low, and energy-saving effect is remarkable, and grain heat-drying quality is good.
Below in conjunction with accompanying drawing, be described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is drying machine side-looking structural representation;
Fig. 3 is for dialling grain wheel construction schematic diagram.
The specific embodiment
In body 16 shown in Fig. 1-2, be provided with 2-30 group grain drying cooling duct, the both sides of grain drying cooling duct are provided with ventilating board 15, the bottom of grain drying cooling duct is provided with blast decompression section 3, the upper end of blast decompression section is provided with cooling section 4, the upper end of cooling section is provided with heated-air drying section 7, the upper end of heated-air drying section is provided with waste heat dryer section 10, the upper end of waste heat dryer section is provided with grain storage section 13, the right bottom side of grain drying cooling duct is provided with cold air chamber's lower clapboard 18, the upper end of cold air chamber's lower clapboard is provided with the cold air chamber corresponding with cooling section 5, the front side of cold air chamber is provided with cold wind distributor box 25, the outside of cold wind distributor box is provided with cold air inlet 24, the upper end of cold air chamber is provided with median septum 6, the upper end of median septum is provided with the hot air chamber corresponding with heated-air drying section 8, the front side of hot air chamber is provided with hot blast distributor box 27, the outside of hot blast distributor box is provided with hot air inlet 26, the upper end of hot air chamber is provided with upper spacer 9, the both sides of upper spacer top are provided with vertical clapboard 14, the upper end of upper spacer is provided with the exhaust air chamber corresponding with waste heat dryer section 11, the right side of cold air chamber's lower clapboard is provided with waste heat chamber lower clapboard 19, the upper end of waste heat chamber lower clapboard is provided with waste heat chamber 12, the middle part of hot air chamber is provided with hot blast temperature sensor 17, heated-air drying section bottom is provided with hot grain temperature sensor 20 near waste heat chamber ventilated plate place, cooling section bottom is provided with cold grain temperature sensor 21 near waste heat chamber ventilated plate place, the lower end of blast decompression section is provided with dials grain wheel 2, the lower end of dialling grain wheel is provided with conveying worm 1, the bottom of conveying worm is provided with belt conveyor 22, the lower end of belt conveyor is provided with online Moisture Meter 23, the rear side of body is provided with Waste gas outlet 28.
The lower-left side of the blast decompression section 3 shown in Fig. 3 is provided with left fixed head 31, the lower end of left fixed head is provided with lower connecting plate 30, grain-leak-proof rubber slab 29 is equipped with in the bottom of lower connecting plate, the lower right side of blast decompression section is provided with right fixed head 32, the lower end of right fixed head is provided with anti-crushing rubber slab 33, and the exit, bottom of grain-leak-proof rubber slab and anti-crushing rubber slab is provided with dials grain wheel 2.

Claims (4)

1. the multifunctional grain energy-saving dryer of guaranteeing the quality, by body, grain drying cooling duct, dial grain wheel, conveying worm, belt conveyor and temperature sensor form, it is characterized in that: in described body (16), be provided with 2-30 group grain drying cooling duct, the both sides of grain drying cooling duct are provided with ventilating board (15), the bottom of grain drying cooling duct is provided with blast decompression section (3), the upper end of blast decompression section is provided with cooling section (4), the upper end of cooling section is provided with heated-air drying section (7), the upper end of heated-air drying section is provided with waste heat dryer section (10), the upper end of waste heat dryer section is provided with grain storage section (13), the right bottom side of grain drying cooling duct is provided with cold air chamber's lower clapboard (18), the upper end of cold air chamber's lower clapboard is provided with the cold air chamber corresponding with cooling section (5), the front side of cold air chamber is provided with cold wind distributor box (25), the outside of cold wind distributor box is provided with cold air inlet (24), the upper end of cold air chamber is provided with median septum (6), the upper end of median septum is provided with the hot air chamber corresponding with heated-air drying section (8), the front side of hot air chamber is provided with hot blast distributor box (27), the outside of hot blast distributor box is provided with hot air inlet (26), the upper end of hot air chamber is provided with upper spacer (9), the both sides of upper spacer top are provided with vertical clapboard (14), the upper end of upper spacer is provided with the exhaust air chamber corresponding with waste heat dryer section (11), the right side of cold air chamber's lower clapboard is provided with waste heat chamber lower clapboard (19), the upper end of waste heat chamber lower clapboard is provided with waste heat chamber (12).
2. the multifunctional grain according to claim 1 energy-saving dryer of guaranteeing the quality, it is characterized in that: the middle part of described hot air chamber is provided with hot blast temperature sensor (17), heated-air drying section bottom is provided with hot grain temperature sensor (20) near waste heat chamber ventilated plate place, cooling section bottom is provided with cold grain temperature sensor (21) near waste heat chamber ventilated plate place, the lower end of blast decompression section is provided with dials grain wheel (2), the lower end of dialling grain wheel is provided with conveying worm (1), the bottom of conveying worm is provided with belt conveyor (22), the lower end of belt conveyor is provided with online Moisture Meter (23), the rear side of body is provided with Waste gas outlet (28).
3. the multifunctional grain according to claim 1 energy-saving dryer of guaranteeing the quality, it is characterized in that: the lower-left side of described blast decompression section (3) is provided with left fixed head (31), the lower end of left fixed head is provided with lower connecting plate (30), grain-leak-proof rubber slab (29) is equipped with in the bottom of lower connecting plate, the lower right side of blast decompression section is provided with right fixed head (32), the lower end of right fixed head is provided with anti-crushing rubber slab (33), and the exit, bottom of grain-leak-proof rubber slab and anti-crushing rubber slab is provided with dials grain wheel (2).
4. the multifunctional grain according to claim 1 energy-saving dryer of guaranteeing the quality, is characterized in that: the width of described waste heat dryer section is more than or equal to the width dimensions of heated-air drying section, and the width of heated-air drying section equals the width dimensions of cooling section; The height dimension of described both sides, upper spacer top vertical clapboard equals the width dimensions of waste heat dryer section+heated-air drying section; The height dimension of described blast decompression section equals the width dimensions of the width+cooling section of waste heat dryer section, and described dry hot blast temperature is 15-105 ℃.
CN201420166672.5U 2014-04-09 2014-04-09 Multi-functional grain energy-saving quality-guaranteeing drier Withdrawn - After Issue CN203762170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420166672.5U CN203762170U (en) 2014-04-09 2014-04-09 Multi-functional grain energy-saving quality-guaranteeing drier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420166672.5U CN203762170U (en) 2014-04-09 2014-04-09 Multi-functional grain energy-saving quality-guaranteeing drier

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CN203762170U true CN203762170U (en) 2014-08-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103918785A (en) * 2014-04-09 2014-07-16 杨庆询 Multi-functional quality-guaranteeing and energy-saving grain drying machine
CN106338195A (en) * 2016-11-11 2017-01-18 湖南郴州粮油机械有限公司 The grain drying room and grain drier
CN112414093A (en) * 2020-10-23 2021-02-26 安徽公牛农业发展有限公司 Perpendicular drying tower of rice

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103918785A (en) * 2014-04-09 2014-07-16 杨庆询 Multi-functional quality-guaranteeing and energy-saving grain drying machine
CN106338195A (en) * 2016-11-11 2017-01-18 湖南郴州粮油机械有限公司 The grain drying room and grain drier
CN112414093A (en) * 2020-10-23 2021-02-26 安徽公牛农业发展有限公司 Perpendicular drying tower of rice

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140813

Effective date of abandoning: 20150729

RGAV Abandon patent right to avoid regrant