CN105546963A - Energy-saving grain dryer - Google Patents
Energy-saving grain dryer Download PDFInfo
- Publication number
- CN105546963A CN105546963A CN201510955690.0A CN201510955690A CN105546963A CN 105546963 A CN105546963 A CN 105546963A CN 201510955690 A CN201510955690 A CN 201510955690A CN 105546963 A CN105546963 A CN 105546963A
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- CN
- China
- Prior art keywords
- communicated
- frame
- air
- energy
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an energy-saving grain dryer which comprises a rack, a hoister, a conveying barrel, a feed hopper, a conveying motor, a first blast blower and a second blast blower, wherein the hoister is arranged on the side face of the rack, and the lower end of the hoister is communicated with the feed hopper; the upper end of the hoister is communicated with the conveying barrel, and a screw conveyor is arranged in the conveying barrel; the right end of the conveying barrel is communicated with a downward blanking pipe, and a material arranging tray is arranged under the blanking pipe; an annular air supply pipe is arranged over the material arranging tray, and a plurality of jet heads are uniformly distributed at the lower end of an annular pipeline of the air supply pipe; a return pipe is arranged at the lower end of the rack and is connected with a second fan, and the air outlet end of the second fan is connected with the heat medium inlet of a heat exchanger; the heat medium outlet of the heat exchanger is connected with a tail gas emptying pipe, and the air outlet of the heat exchanger is communicated with an air chamber. The contact time of the energy-saving grain dryer and hot air is long, the drying efficiency is improved, and the power and power consumption of a main hot air source is reduced.
Description
Technical field
The present invention relates to food processing machinery field, be specially a kind of energy-saving grain dryer.
Background technology
China is large agricultural country, and country produces agricultural machinery and supports with application big country.The enterprises such as grain purchases, storage, processing and agricultural cooperatives, home farm use crop dryer all in a large number, and more and more higher to the quality requirements of crop dryer machinery.The collections of traditional foodstuff drying device grain after drying efficiency, oven dry etc. are perfect not enough, and the time of contact of grain and hot-air is short, and drying is not thorough, need to carry out repeatedly drying, and specific energy consumption is high, increase the working strength of peasant, be unfavorable for the universal of agricultural equipment.
Along with the improvement of grain kind, the raising of per unit area yield and country increase the investment of grain drying device, build the more and more of large, medium and small type grain heat-drying facility.Can match that quality is high, dryer that long service life, economical and practical, good reliability and automaticity are high is most important.
Summary of the invention
The object of the present invention is to provide a kind of energy-saving grain dryer, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of energy-saving grain dryer, comprises frame, elevator, transport tube, feed hopper, conveying motor, the first air blast and the second air blast; Described elevator is arranged on the side of frame, feed hopper is communicated with in the lower end of elevator, the grain entered in feed hopper can make grain be thus lifted to the top of frame by the lifting of elevator, is communicated with transport tube, is provided with screw auger in transport tube in the upper end of elevator; Downward tremie pipe is communicated with at the right-hand member of transport tube, tremie pipe extend in frame, is provided with cloth tray in the below of tremie pipe, and cloth tray is conical structure, the below of cloth tray is fixedly connected on the output shaft of the first rotary electric machine, drives cloth tray to rotate by the first rotary electric machine; An annular air supply pipe is provided with directly over cloth tray, several jet thrusts are evenly distributed with in the annulus line lower end of air supply pipe, air supply pipe is communicated with the air chamber be arranged on the right side of frame, air chamber is communicated with the first air blast by pipeline, and the connecting pipeline of the first air blast and air chamber is provided with heater; Be provided with a return duct in the lower end of institute's frame, return duct connects the second blower fan, and the outlet air end of the second blower fan connects the Heating medium of a heat exchanger, and the heating agent outlet connection one tail gas evacuated tube of heat exchanger, the air outlet of heat exchanger is communicated with described air chamber.
As the present invention's further technical scheme, be provided with radiating fin and heat medium pipe in the cavity of heat exchanger, radiating fin is provided with multi-disc, and heat medium pipe is fixed on radiating fin.
As the present invention's further technical scheme, offer discharging opening at the bottom sidewall of frame, discharging opening is provided with discharging hermatic door.
As the present invention's further technical scheme, be provided with slide rail in the bottom of frame, slide rail is provided with slide plate by roller-coaster.
As the present invention's further technical scheme, the middle part of described frame is installed with bracing frame, the first described rotary electric machine is fixed on the upper surface of bracing frame, the downward hydraulic cylinder of piston rod is fixed with at the lower surface of bracing frame, be fixed with the second rotary electric machine at the piston-rod lower end of hydraulic cylinder, the output shaft of the second rotary electric machine is provided with impeller.
Compared with prior art, the present invention is with crossing elevator by grain hoisting to cover top portion, carry out drying being spilt by grain uniform spreading by cloth tray, that grain all can be blown to by hot blast, because dryer is vertical, long with the time of contact of hot-air, improve drying efficiency, vulcanized by the main hot air source of secondary hot-air to dryer of backflow and fill, reduce power and the power consumption of main hot air source, while improving dries quantity, save a lot of energy; Bottom, by slide plate and rail structure, facilitates the transfer of gathering-device, saves the labour of peasant, is conducive to improving agricultural production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy-saving grain dryer of the present invention.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1, a kind of energy-saving grain dryer, comprise frame 12, elevator 2, transport tube 1, feed hopper 8, conveying motor 21, first air blast 17 and the second air blast 14; Described elevator 2 is arranged on the side of frame 12, feed hopper 8 is communicated with in the lower end of elevator 2, the grain entered in feed hopper 8 can make grain be thus lifted to the top of frame 12 by the lifting of elevator 2, transport tube 1 is communicated with in the upper end of elevator 2, screw auger is provided with in transport tube 1, the right-hand member of screw auger is fixed on the output shaft of conveying motor 21, drive screw auger to rotate by conveying motor 21, thus make the grain elevated be transported to the right-hand member of transport tube 8 from the left end of transport tube 8;
Downward tremie pipe 23 is communicated with at the right-hand member of transport tube 8, tremie pipe 23 extend in frame 12, cloth tray 3 is provided with in the below of tremie pipe 23, cloth tray 3 is conical structure, the below of cloth tray 3 is fixedly connected on the output shaft of the first rotary electric machine 4, drives cloth tray 3 to rotate by the first rotary electric machine 4; An annular air supply pipe 20 is provided with directly over cloth tray 3, several jet thrusts 22 are evenly distributed with in the annulus line lower end of air supply pipe 20, air supply pipe 20 is communicated with the air chamber 19 be arranged on the right side of frame 12, air chamber 19 is communicated with the first air blast 18 by pipeline, and the first air blast 18 with the connecting pipeline of air chamber 19 are provided with heater 18.
The middle part of described frame 12 is installed with bracing frame 5, the first described rotary electric machine 4 is fixed on the upper surface of bracing frame 5, the downward hydraulic cylinder of piston rod 24 is fixed with at the lower surface of bracing frame 5, the second rotary electric machine 6 is fixed with at the piston-rod lower end of hydraulic cylinder 24, the output shaft of the second rotary electric machine 6 is provided with impeller 16, the high and low position of the second rotary electric machine 6 is regulated by hydraulic cylinder 24, namely the high and low position of impeller 16 is regulated, discharging opening is offered at the bottom sidewall of frame 12, discharging opening is provided with discharging hermatic door 11, slide rail 10 is provided with in the bottom of frame 12, slide rail 10 is provided with slide plate 9 by roller-coaster, slide plate 9 is moved left and right under the effect of slide rail 10, just slide plate 9 can be shifted out from discharging opening, easily easy to operate, convenient operation.
A return duct 13 is provided with in the lower end of described frame 12, return duct 13 connects the second blower fan 14, the outlet air end of the second blower fan 14 connects the Heating medium of a heat exchanger 15, the heating agent outlet connection one tail gas evacuated tube 16 of heat exchanger 15, the air outlet of heat exchanger 15 is communicated with described air chamber 19, vulcanized by the main hot air source of secondary hot-air to dryer of backflow and fill, reduce power and the power consumption of main hot air source, while improving dries quantity, save a lot of energy.
Be provided with radiating fin and heat medium pipe in the cavity of heat exchanger 13, radiating fin is provided with multi-disc, and heat medium pipe is fixed on radiating fin.
In the course of the work: first grain to be dried poured into from feed hopper 8 by user, by elevator 2 by the top of grain hoisting to frame 12, grain is transported to tremie pipe 23 by transport tube 1, grain is scattering in cloth tray 3 uniformly, air inlet 9 blows out hot blast simultaneously, drying is carried out to the feed in cloth tray 3, after drying, grain drops into bottom, slide plate 7 can place gathering-device, now, impeller 16 is under the effect of hydraulic cylinder 24, enter in gathering-device, grain is piled up in gathering-device, the grain of accumulation is dispersed in gathering-device by impeller 16 uniformly, enable gathering-device access more the more grain, do not need manually to carry out turning over taking off, save labour, after end, open discharging hermatic door 11, just can easily gathering-device be shifted out by slide plate 9, reduce the labour intensity of user.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (5)
1. an energy-saving grain dryer, is characterized in that, comprises frame, elevator, transport tube, feed hopper, conveying motor, the first air blast and the second air blast; Described elevator is arranged on the side of frame, is communicated with feed hopper in the lower end of elevator, is communicated with transport tube, is provided with screw auger in transport tube in the upper end of elevator; Be communicated with downward tremie pipe at the right-hand member of transport tube, tremie pipe extend in frame, is provided with cloth tray in the below of tremie pipe, and cloth tray is conical structure, and the below of cloth tray is fixedly connected on the output shaft of the first rotary electric machine; An annular air supply pipe is provided with directly over cloth tray, several jet thrusts are evenly distributed with in the annulus line lower end of air supply pipe, air supply pipe is communicated with the air chamber be arranged on the right side of frame, air chamber is communicated with the first air blast by pipeline, and the connecting pipeline of the first air blast and air chamber is provided with heater; Be provided with a return duct in the lower end of institute's frame, return duct connects the second blower fan, and the outlet air end of the second blower fan connects the Heating medium of a heat exchanger, and the heating agent outlet connection one tail gas evacuated tube of heat exchanger, the air outlet of heat exchanger is communicated with described air chamber.
2. a kind of energy-saving grain dryer according to claim 1, it is characterized in that, be provided with radiating fin and heat medium pipe in the cavity of heat exchanger, radiating fin is provided with multi-disc, and heat medium pipe is fixed on radiating fin.
3. a kind of energy-saving grain dryer according to claim 1, is characterized in that, offers discharging opening, discharging opening is provided with discharging hermatic door at the bottom sidewall of frame.
4. a kind of energy-saving grain dryer according to claim 1, is characterized in that, be provided with slide rail, slide rail is provided with slide plate by roller-coaster in the bottom of frame.
5. a kind of energy-saving grain dryer according to claim 1, it is characterized in that, the middle part of described frame is installed with bracing frame, the first described rotary electric machine is fixed on the upper surface of bracing frame, the downward hydraulic cylinder of piston rod is fixed with at the lower surface of bracing frame, be fixed with the second rotary electric machine at the piston-rod lower end of hydraulic cylinder, the output shaft of the second rotary electric machine is provided with impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955690.0A CN105546963A (en) | 2015-12-17 | 2015-12-17 | Energy-saving grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955690.0A CN105546963A (en) | 2015-12-17 | 2015-12-17 | Energy-saving grain dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105546963A true CN105546963A (en) | 2016-05-04 |
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ID=55826335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510955690.0A Pending CN105546963A (en) | 2015-12-17 | 2015-12-17 | Energy-saving grain dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546963A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910411A (en) * | 2016-06-15 | 2016-08-31 | 江苏鑫丰塑业有限公司 | Crushed material dehumidifying and recovering device as well as working method thereof |
| CN106172743A (en) * | 2016-07-29 | 2016-12-07 | 汉寿科祥农机制造有限公司 | A kind of multi-functional rice drying machine |
| CN107726754A (en) * | 2017-10-31 | 2018-02-23 | 安徽正丰农业科技有限公司 | A kind of double tubular rice drying plant |
| CN107990691A (en) * | 2017-12-28 | 2018-05-04 | 湖南省农友机械集团有限公司 | A kind of small-sized corn drying equipment |
| CN113267035A (en) * | 2021-05-12 | 2021-08-17 | 孚莱孚(上海)新材料有限公司 | PBAT slice particle drying device and method easy for material conveying |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210773A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Dry system for drying grain |
| CN201777708U (en) * | 2010-04-13 | 2011-03-30 | 魏振臣 | Vertical lifting coal leveling device with helical blades |
| CN102040105A (en) * | 2010-11-19 | 2011-05-04 | 青岛港（集团）有限公司 | Flattening machine |
| CN204499323U (en) * | 2014-12-20 | 2015-07-29 | 党庆风 | A kind of reverse-flow hot-blast foodstuff dryness storehouse |
| CN105091558A (en) * | 2015-08-30 | 2015-11-25 | 汝州春秋生物质能源机电设备有限公司 | Rotary distributing device of grain dryer |
| CN105076386A (en) * | 2015-08-21 | 2015-11-25 | 无锡市海昌机械设备有限公司 | Continuous type small-size grain dryer |
-
2015
- 2015-12-17 CN CN201510955690.0A patent/CN105546963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210773A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Dry system for drying grain |
| CN201777708U (en) * | 2010-04-13 | 2011-03-30 | 魏振臣 | Vertical lifting coal leveling device with helical blades |
| CN102040105A (en) * | 2010-11-19 | 2011-05-04 | 青岛港（集团）有限公司 | Flattening machine |
| CN204499323U (en) * | 2014-12-20 | 2015-07-29 | 党庆风 | A kind of reverse-flow hot-blast foodstuff dryness storehouse |
| CN105076386A (en) * | 2015-08-21 | 2015-11-25 | 无锡市海昌机械设备有限公司 | Continuous type small-size grain dryer |
| CN105091558A (en) * | 2015-08-30 | 2015-11-25 | 汝州春秋生物质能源机电设备有限公司 | Rotary distributing device of grain dryer |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910411A (en) * | 2016-06-15 | 2016-08-31 | 江苏鑫丰塑业有限公司 | Crushed material dehumidifying and recovering device as well as working method thereof |
| CN105910411B (en) * | 2016-06-15 | 2018-08-31 | 江苏鑫丰塑业有限公司 | A kind of working method of crushed material dehumidifying retracting device |
| CN106172743A (en) * | 2016-07-29 | 2016-12-07 | 汉寿科祥农机制造有限公司 | A kind of multi-functional rice drying machine |
| CN107726754A (en) * | 2017-10-31 | 2018-02-23 | 安徽正丰农业科技有限公司 | A kind of double tubular rice drying plant |
| CN107726754B (en) * | 2017-10-31 | 2022-04-12 | 合肥智权信息科技有限公司 | Double-layer cylindrical rice drying equipment |
| CN107990691A (en) * | 2017-12-28 | 2018-05-04 | 湖南省农友机械集团有限公司 | A kind of small-sized corn drying equipment |
| CN113267035A (en) * | 2021-05-12 | 2021-08-17 | 孚莱孚(上海)新材料有限公司 | PBAT slice particle drying device and method easy for material conveying |
| CN113267035B (en) * | 2021-05-12 | 2022-05-06 | 孚莱孚(上海)新材料有限公司 | PBAT slice particle drying device and method easy for material conveying |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160504 |