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CN107843102A - A kind of centrifugal rice drying unit - Google Patents

A kind of centrifugal rice drying unit Download PDF

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Publication number
CN107843102A
CN107843102A CN201711231064.2A CN201711231064A CN107843102A CN 107843102 A CN107843102 A CN 107843102A CN 201711231064 A CN201711231064 A CN 201711231064A CN 107843102 A CN107843102 A CN 107843102A
Authority
CN
China
Prior art keywords
chute
heating plate
electrocaloric effect
drying bucket
drying
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.)
Pending
Application number
CN201711231064.2A
Other languages
Chinese (zh)
Inventor
秦勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Vegetable Da Man Agricultural Science And Technology Co Ltd
Original Assignee
Chengdu Vegetable Da Man Agricultural Science And Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Vegetable Da Man Agricultural Science And Technology Co Ltd filed Critical Chengdu Vegetable Da Man Agricultural Science And Technology Co Ltd
Priority to CN201711231064.2A priority Critical patent/CN107843102A/en
Publication of CN107843102A publication Critical patent/CN107843102A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines 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
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B9/00Preservation of edible seeds, e.g. cereals
    • A23B9/08Drying; Subsequent reconstitution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/06Grains, e.g. cereals, wheat, rice, corn

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)
  • Cereal-Derived Products (AREA)

Abstract

The present invention provides a kind of centrifugal rice drying unit, including drying bucket, bottom in drying bucket is provided with electrocaloric effect and motor, electrocaloric effect upper part is equipped with conduction oil, lower part is provided with electrothermal tube, and motor is located in the through hole of ladder cylinder positioned at the center and electric machine main shaft for drying bucket inner bottom part and stretches out through hole.Main shaft top is fixedly connected with a umbraculiferous heating plate.The top of drying bucket is provided with gas outlet and a feed hopper, two pieces of broach framves are fixed in the bottom of feed pipe, the chute for being used for receiving the grain fallen in heating plate is provided between electric heating box outer wall and drying bucket outer wall, a chute wherein lateral edges are close to set along electric heating box outer wall, discharging opening on chute connection drying bucket barrel, and the position of discharging opening is less than the extreme higher position on chute, and chute height reduces successively from highest point.The present invention is simple in construction, and drying is uniform.

Description

A kind of centrifugal rice drying unit
Technical field
The present invention relates to rice processing, and in particular to a kind of centrifugal rice drying unit.
Background technology
Rice will pass through a few road manufacturing procedures before consumption, and rice is in itself containing compared with high-moisture so that rice is through longer After the storage of time, will moldy metamorphism, larger property loss is brought to grain depot or enterprise, thus drying for rice Store particularly important.And many drying of the enterprise to rice now are limited due to place and equipment, it is impossible to rice is spread out drying, Some drying on a moving belt, some are dried in simple drying bucket, so stack the rice of drying, dry insufficient, meeting Storage to rice impacts.Current rice dryer is heated using hot blast and hot light more, and so heating causes heating temperature Spend the uneven Quality Down for causing rice of high and heating.
The content of the invention
The invention provides a kind of centrifugal rice drying unit, solves rice and stacks drying, heats uneven skill Art problem.
Technical scheme is as follows:
A kind of centrifugal rice drying unit, including drying bucket, the bottom dried in bucket are provided with electrocaloric effect and electricity Machine, described its axis of electrocaloric effect interior edge are provided with a ladder cylinder, and the lower port edge and electrocaloric effect bottom of the ladder cylinder are close Soldering and sealing connects, and upper port runs through the open top end of the electrocaloric effect;The annular shape that the electrocaloric effect is also set by its inner horizontal Heat-conducting plate is separated into two parts up and down of closed isolation each other, and its upper part is equipped with conduction oil, and lower part is provided with electrothermal tube, described Motor is located in the through hole of ladder cylinder positioned at the center and electric machine main shaft for drying bucket inner bottom part and stretches out through hole;
The main shaft top is fixedly connected with a umbraculiferous heating plate, and the heating plate is as electrocaloric effect open top end Lid cover on electrocaloric effect.
The top of the drying bucket is provided with gas outlet and a feed hopper, and the feeding funnel bottom part connection is dried inside bucket Two pieces of broach framves are fixed in feed pipe, the center of the bottom face heating plate of the feed pipe, and the bottom of feed pipe, described two pieces Broach frame divides the both sides of row feed pipe, and the broach contact heating plate upper surface on broach frame, the broach are more proximate to heat Plate center, broach are wider;It is provided between the electric heating box outer wall and drying bucket outer wall and is used to receive the grain fallen in heating plate Chute, a chute wherein lateral edges are close to set along electric heating box outer wall, the discharging on the chute connection drying bucket barrel Mouthful, and the position of the discharging opening is less than the extreme higher position on chute, and chute height reduces successively from highest point.
Further, the passage in the feed pipe is helical duct, and the bottom of helical duct is provided with one and expanded Pipe, the dividing plate for expanding ttom of pipe end and a shunting being fixedly installed, the broach frame are fixed on dividing plate.
Further, the chute is total up to 4, and two chutes share one outlet.
Further, the heating plate close to the ratio of slope of the part in the center of circle away from the big of axle center.
Further, the feed hopper sets an inserted sheet with feed pipe junction, and described inserted sheet one end is positioned at drying bucket Outside, the other end is located at feed hopper and in the chute inside feed pipe, inserted sheet insertion chute causes between feed hopper and feed pipe Passage disconnect.
Further, being used between the heating plate and electrocaloric effect enables heating plate to turn with the rotation of electric machine main shaft The dynamic sealing connection that conduction oil while dynamic in electrocaloric effect upper part does not ooze out.
Beneficial effects of the present invention:The present invention dries rice using umbraculiferous heating plate, and heating plate has certain Inclined-plane so that rice falls from feed pipe slowly to be rolled to the periphery behind heating plate center, and broach frame is relative when heating plate rotates Being rotated in heating plate, the broach with one fixed width positioned at heating plate center causes the rice at heating plate center not stack, Small fishback outside broach frame carries out evacuation to the rice in heating plate and stirred so that rice is heated evenly, with rice Constantly enter, rice spills along the edge of heating plate.Carry out heating plate using conduction oil so that heating plate is heated evenly, And conduction oil high insulating effect, after heating plate reaches certain temperature, only need small fire to keep stable, the energy can be saved, Again cause homogeneous heating, relative to it is existing heated using water for will not produce steam, rice just will not be caused secondary by Tide.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of this drying bucket internal chute.
Component label instructions:Dry bucket 1, electrocaloric effect 2, motor 3, heat-conducting plate 4, electric machine main shaft 5, heating plate 6, feed hopper 7, Feed pipe 8, gas outlet 9, broach frame 10, chute 11, discharging opening 12, expand pipe 13, inserted sheet 14.
Embodiment
The present invention is elaborated below in conjunction with the accompanying drawings.
A kind of centrifugal rice drying unit as shown in Figure 1-2, including drying bucket 1, the bottom dried in bucket 1 are set There are electrocaloric effect 2 and motor 3, described its axis of the interior edge of electrocaloric effect 2 is provided with a ladder cylinder, the lower port edge of the ladder cylinder Welded with the sealed bottom of electrocaloric effect 2, upper port runs through the open top end of the electrocaloric effect 2;The electrocaloric effect 2 is also by inside it Horizontally disposed circular heat-conducting plate 4 is separated into two parts up and down of closed isolation each other, and its upper part is equipped with conduction oil, bottom Electrothermal tube is arranged with, electrothermal tube heats conduction oil by heat-conducting plate 4, and the motor 3 is positioned at the center of the drying inner bottom part of bucket 1 And electric machine main shaft 5 is located in the through hole of ladder cylinder and stretches out through hole;
The main shaft top is fixedly connected with a umbraculiferous heating plate 6, and the heating plate 6 is opened as the top of electrocaloric effect 2 The lid at mouth end is covered on electrocaloric effect 2, and the conduction oil in electrocaloric effect 2 transfers heat to heating plate 6, the high insulating effect of conduction oil Homogeneous heating, after oil temperature is heated to certain temperature, the heating intensity of electrothermal tube can be turned down, its oil temperature is kept constant, from And cause the temperature-resistant of heating plate 6.Slightly gap can be reserved between the heating plate 6 and electrocaloric effect 2, is avoided if trying one's best Heat is scurried out and scattered and disappeared, and dynamic sealing can be used to connect, to enable heating plate 6 to be rotated with the rotation of electric machine main shaft 5 The conduction oil in the upper part of electrocaloric effect 2 does not ooze out simultaneously, and heat is not directly excessive, and specific dynamic sealing can have a variety of existing close Seal way of realization, referring to be applied to the present embodiment be copper dynamic sealing, or directly made using tin bronze piece it is circular close Packing seals.
The top of the drying bucket 1 is provided with gas outlet 9 and a feed hopper 7, the bottom of the feed hopper 7 connection drying bucket 1 Internal feed pipe 8, the center of the bottom face heating plate 6 of the feed pipe 8 so that the rice in feed pipe 8, which is fallen on, to be added The centre of hot plate 6 increases the heat time and directly fully contacted with heating plate 6 as far as possible to external diffusion.And the bottom of feed pipe 8 is consolidated Fixed two pieces of broach framves 10, two pieces of broach framves 10 divide the both sides of row feed pipe 8, and the broach contact heating plate on broach frame 10 6 upper surfaces, when being rotated under drive of the heating plate 6 in motor 3, the broach on broach frame 10 causes the rice in heating plate 6 to turn over It is dynamic, it will not be stacked into together so that rice is heated evenly.The broach is more proximate to the center of heating plate 6, and broach is wider, rice Concentration drops at the center of heating plate 6, if only simply by heating plate 6 rotate be difficult cause among accumulation rice scatter, and Wider blade causes heating plate 6 to promote rice heap when rotated to external diffusion so that rice, which is layered in heating plate 6, not only makes it heated Uniformly, also rice is uniformly outwards skimmed under the influence of centrifugal force.Set between the outer wall of electrocaloric effect 2 and the drying outer wall of bucket 1 There is the chute 11 for receiving the grain fallen in heating plate 6, a chute 11 wherein lateral edges are close to set along the outer wall of electrocaloric effect 2 Put, the discharging opening 12 on the connection of the chute 11 drying barrel of bucket 1, and the position of the discharging opening 12 is less than on chute 11 most High position, and the height of chute 11 reduces successively from highest point.The rice being thrown off from heating plate 6, is collected in chute 11, from outlet Skid off.
Further, the passage in the feed pipe 8 is helical duct, and the bottom of helical duct is provided with one and expanded Pipe 13, the dividing plate for expanding the bottom of pipe 13 and a shunting being fixedly installed, the broach frame 10 is fixed on dividing plate, and dividing plate can be with It is one piece of thin plate, will expand the bottom nozzle of pipe 13 to thin plate is separated into two parts, is used as shunting muscle, avoids rice from concentrating stream Go out.Feed pipe 8 is inside drying bucket 1, and drying inside bucket has certain temperature so that has certain heat in feed pipe 8 Degree, helical duct cause rice to be slided from spiral inwall, increase its heating surface (area) (HS and heat time, play the work of a preheating With.
Further, the chute 11 is total up to 4, and two chutes 11 share one outlet.So that every slope of ways It is as far as possible smaller, stably skidded off beneficial to rice, and less discharging opening can be set as far as possible.
Further, the heating plate 6 close to the ratio of slope of the part in the center of circle away from the big of axle center so that rice will not heap Accumulate in the circle centre position of heating plate 6, can slip rapidly.
Further, the feed hopper 7 sets an inserted sheet 14 with the junction of feed pipe 8, and described one end of inserted sheet 14 is located at Dry outside bucket 1, the other end is located at feed hopper 7 and in the chute 11 inside feed pipe 8, inserted sheet 14 inserts chute 11 and causes charging Passage between bucket 7 and feed pipe 8 disconnects.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this Among the right of invention.

Claims (6)

1. a kind of centrifugal rice drying unit, it is characterised in that including drying bucket, the bottom dried in bucket is provided with electricity Hot tank and motor, described its axis of electrocaloric effect interior edge are provided with a ladder cylinder, the lower port edge and electric heating of the ladder cylinder Bottom portion sealing welding, upper port run through the open top end of the electrocaloric effect;The electrocaloric effect is also set by its inner horizontal Circular heat-conducting plate be separated into two parts up and down of closed isolation each other, its upper part is equipped with conduction oil, and lower part is provided with electricity Heat pipe, the motor is positioned at the center of drying bucket inner bottom part and electric machine main shaft is located in the through hole of ladder cylinder and stretching is logical Hole;
The main shaft top is fixedly connected with a umbraculiferous heating plate, lid of the heating plate as electrocaloric effect open top end Son is covered on electrocaloric effect;
The top of the drying bucket is provided with gas outlet and a feed hopper, and the charging inside bucket is dried in the feeding funnel bottom part connection Pipe, the center of the bottom face heating plate of the feed pipe, and two pieces of broach framves, two pieces of broach are fixed in the bottom of feed pipe Frame divides the both sides of row feed pipe, and the broach contact heating plate upper surface on broach frame, the broach are more proximate in heating plate The heart, broach are wider;The cunning for being used for receiving the grain fallen in heating plate is provided between the electric heating box outer wall and drying bucket outer wall Groove, a chute wherein lateral edges are close to set along electric heating box outer wall, the discharging opening on the chute connection drying bucket barrel, and The position of the discharging opening is less than the extreme higher position on chute, and chute height reduces successively from highest point.
2. a kind of centrifugal rice dryer according to claim 1, it is characterised in that the passage in the feed pipe is spiral shell Passage is revolved, and the bottom of helical duct is provided with one and expands pipe, a dividing plate shunted is fixedly installed in the ttom of pipe end of expanding, The broach frame is fixed on dividing plate.
A kind of 3. centrifugal rice dryer according to claim 1 or claim 2, it is characterised in that the chute is total up to 4, Two chute shares one outlet.
4. a kind of centrifugal rice dryer according to claim 3, it is characterised in that the heating plate is close to the portion in the center of circle The ratio of slope divided is away from the big of axle center.
5. according to a kind of centrifugal rice dryer of claim 1 or 4, it is characterised in that the feed hopper and feed pipe Junction sets an inserted sheet, and outside drying bucket, the other end is located inside feed hopper and feed pipe for described inserted sheet one end In chute, inserted sheet insertion chute causes the passage between feed hopper and feed pipe to disconnect.
6. a kind of centrifugal rice dryer according to claim 1, it is characterised in that between the heating plate and electrocaloric effect Do not oozed out using conduction oil while enabling heating plate to be rotated with the rotation of electric machine main shaft in electrocaloric effect upper part Dynamic sealing connects.
CN201711231064.2A 2017-11-29 2017-11-29 A kind of centrifugal rice drying unit Pending CN107843102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711231064.2A CN107843102A (en) 2017-11-29 2017-11-29 A kind of centrifugal rice drying unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711231064.2A CN107843102A (en) 2017-11-29 2017-11-29 A kind of centrifugal rice drying unit

Publications (1)

Publication Number Publication Date
CN107843102A true CN107843102A (en) 2018-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711231064.2A Pending CN107843102A (en) 2017-11-29 2017-11-29 A kind of centrifugal rice drying unit

Country Status (1)

Country Link
CN (1) CN107843102A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759427A (en) * 2018-04-20 2018-11-06 贵州神农米业有限公司 Rice drying equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063822A2 (en) * 2002-02-01 2003-08-07 Pfizer Products Inc. Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus
CN205217350U (en) * 2015-12-26 2016-05-11 天津中联饲料有限公司 Formula feed sieve device
CN206094813U (en) * 2016-09-14 2017-04-12 吉林工程技术师范学院 Soybean polypeptide nutrient fluid production is with dry water trap of solid material
CN206420282U (en) * 2016-12-04 2017-08-18 金湖精锐机械制造有限公司 A kind of tower type spiral foodstuff drying device
CN206440091U (en) * 2016-12-26 2017-08-25 武平县象洞乡绿色仙草专业合作社 The uniform celestial grass drying unit of one kind drying
CN107166874A (en) * 2017-06-03 2017-09-15 颍上县锡安山米业有限公司 A kind of even brush rice energy-saving drying device
CN107178987A (en) * 2017-03-09 2017-09-19 合肥工业大学 A kind of grain drying device
CN207501633U (en) * 2017-11-29 2018-06-15 成都市菜达人农业科技有限公司 A kind of centrifugal rice drying unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003063822A2 (en) * 2002-02-01 2003-08-07 Pfizer Products Inc. Method for making homogeneous spray-dried solid amorphous drug dispersions utilizing modified spray-drying apparatus
CN205217350U (en) * 2015-12-26 2016-05-11 天津中联饲料有限公司 Formula feed sieve device
CN206094813U (en) * 2016-09-14 2017-04-12 吉林工程技术师范学院 Soybean polypeptide nutrient fluid production is with dry water trap of solid material
CN206420282U (en) * 2016-12-04 2017-08-18 金湖精锐机械制造有限公司 A kind of tower type spiral foodstuff drying device
CN206440091U (en) * 2016-12-26 2017-08-25 武平县象洞乡绿色仙草专业合作社 The uniform celestial grass drying unit of one kind drying
CN107178987A (en) * 2017-03-09 2017-09-19 合肥工业大学 A kind of grain drying device
CN107166874A (en) * 2017-06-03 2017-09-15 颍上县锡安山米业有限公司 A kind of even brush rice energy-saving drying device
CN207501633U (en) * 2017-11-29 2018-06-15 成都市菜达人农业科技有限公司 A kind of centrifugal rice drying unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759427A (en) * 2018-04-20 2018-11-06 贵州神农米业有限公司 Rice drying equipment

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Application publication date: 20180327

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