CN104930832B - Twin-roll crops drier - Google Patents
Twin-roll crops drier Download PDFInfo
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- CN104930832B CN104930832B CN201510359510.2A CN201510359510A CN104930832B CN 104930832 B CN104930832 B CN 104930832B CN 201510359510 A CN201510359510 A CN 201510359510A CN 104930832 B CN104930832 B CN 104930832B
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Abstract
The invention discloses a kind of twin-roll crops drier, including：Frame；Roller, including the outer roller being arranged in frame and the inner roller rotated coaxially in the outer roller are rotated, the side of the outer roller is arranged to first open, the relatively described first open opening of side setting second in the inner roller；It is connected to the sliding tooth of the roller；Feed unit, the inner roller is stretched into close to the described first open side, and drying unit, is arranged in the inner roller, including：Heating tube, it is hollow body；And several radiant panels, protruded out from the outer surface of the heating tube, wherein, the bottom of the heating tube limits several through holes；The heating tube is provided with blower fan close to second open one end.The present invention solves the problems, such as that drying and heating device service efficiency is relatively low.
Description
Technical field
The present invention relates to a kind of crops processing equipment.It is more particularly related to a kind of twin-roll crops are dried
Dry machine.
Background technology
Grain, including rice, wheat, rapeseed etc., need to be dried processing after harvesting, be easy to store and grind
Pressure.In order to complete the drying process of grain as early as possible, people are processed with grain drying device.The grain heat-drying of prior art is set
It is standby, using the baking box of erectility, thermal source is used as by the use of coal, diesel oil or electricity.It is disadvantageous in that：Erectility
Baking box production and processing is more complicated, and equipment investment is bigger；The baking box of erectility is relatively difficult when mounted, and right
The height of building requires, and the investment of building is bigger；The baking box of thermal source is used as by the use of coal, diesel oil or electricity, it will disappear
Many fuel is consumed, production cost is high.
Common monotubular dryer, which uses, occupies excessive land area, while service efficiency is relatively low, and
The drying unit of twin-roll crops drier on the market is placed in cylindrical outer at present, therefore twin-roll crops drier
Machine volume is excessive, and can not make full use of the heat energy of drying unit, and drying effect is unsatisfactory.
The common dryer that heater is placed in cylindrical outer when in use by a big chunk heat waste outside
In portion's environment, the problem of existing thermal efficiency utilization rate is low, is badly in need of solving.
The content of the invention
It is an object of the invention to solve at least the above and defect, and provide the advantages of will be described later.
A further object of the invention is by setting twin-roll, backhaul distance of the increase crops in dryer, increasing
The hot service efficiency of big dryer.
A further object of the invention is by the way that heater is placed in into drums inside, is addressed drying and heating device heat
The problem of service efficiency is relatively low.
A further object of the invention is by the way that blower fan is placed in inside heater, can further improve heater
Hot service efficiency.
A further object of the invention is by the way that the opening of roller is connected with dust arrester, the airborne dust of crops is filled
Distinguish and remove, improve its portability.
In order to realize according to object of the present invention and further advantage, there is provided a kind of twin-roll crops drier,
Including：
Frame；
Roller, including the outer roller being arranged in frame and the inner roller rotated coaxially in the outer roller are rotated,
The side of the outer roller is arranged to the first opening, and relatively described first open side sets second to open in the inner roller
Mouthful, to cause the roller to be formed more return structures；
Drive gear, the roller is connected to so that the roller rotates along its axis；
Feed unit, the inner roller is stretched into close to the described first open side, is connected with the inner roller；And
Drying unit, it is arranged in the inner roller, including：
Heating tube, it is hollow body, is fixedly installed along the axis of the inner roller；And
Several radiant panels, protruded out from the outer surface of the heating tube,
Wherein, the bottom of the heating tube limits several through holes；
Wherein, the heating tube is provided with blower fan close to second open one end, to cause the heat in the heating tube
Diffused to by the through hole in the roller.
Preferably, the both ends of the outer roller are provided with backing ring, and each backing ring lower end is each provided with two support rollers, described
Support roller is supported by the frame.
Preferably, the outside of the blower fan is provided with heat shield, and it protrudes out the outer roller close to the described second opening
Side.
Preferably, dust gathering arrester is also equipped with the frame, itself and the described first open UNICOM, the top of the dust gathering arrester
Connected with several dedusters, the bottom of the dust gathering arrester is provided with discharging opening.
Preferably, in addition to outfeed belt conveyor, it is arranged on the discharging opening lower end.
Preferably, several radiant panels are annular in shape, and are evenly distributed in the heating tube.
Preferably, the inner surface of the inner roller is provided with several first temperature measurers.
Preferably, the inner surface setting of the outer tube pipe has several second temperature measurers.
Preferably, the inwall of the outer roller is provided with the first flight that several take up crops, the inner roller
Inwall is provided with the tendency direction phase of several the second flights for taking up crops, first flight and second flight
Together.
The present invention comprises at least following beneficial effect：
The invention provides a kind of twin-roll crops drier, due to hollow heating tube is placed in roller, and
One end of heating tube sets blower fan, and blower fan drains into the heat energy in heating tube outside heating tube, heat energy is fully covered with roller,
Reach making full use of for heat energy, and greatly save the electric energy using twin-roll crops drier, while reduce twin-roll
The volume of crops drier, 15%-20% is saved compared to heat consumption than monotubular dryer, and bitubular internal structure is spacious, passes
It is dynamic steady, it is easy to check, improves the satisfaction of user.
Further, since using in heating tube bottom limited hole, hot blast is blown down straight, material waterfall is more uniformly filled
Point, time of contact and the contact area of crops and hot gas are added, makes drying more complete, improves the satisfaction of user.
Further, since setting radiant panel in the outer surface of heating tube, the area of dissipation of heating tube is set further to be expanded
Greatly, make drying more complete, improve the satisfaction of user.
Further, since set heat shield on the outside of blower fan, scattering and disappearing for the heat in roller can be reduced, while by dust gathering arrester
Isolate with heating tube.
Further, since the open-mouth in roller sets dust gathering arrester, come round in top perforate and the deduster of dust gathering arrester, make rolling
Cylinder Integral sealing gets up, and air-flow in cover produces stack effect, makes a large amount of dust impurity that is dispersed in roller and damp and hot sky
Gas is put together, and the purification discharge of the deduster by being connected with dust gathering arrester top, makes the more complete of crops drying, impurity more
Few, site work environment is cleaner, improves the satisfaction of user.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the twin-roll crops drier of the present invention；
Fig. 2 is the left view profile in Fig. 1；
Fig. 3 is that the right side in Fig. 1 regards planing surface figure；
Fig. 4 is cartridge heater bottom schematic view in the present invention；
Fig. 5 is the schematic flow sheet of crops in the present invention；
Fig. 6 is the schematic flow sheet of air-flow in the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As Figure 1-4, a kind of twin-roll crops drier, including：
Frame 1, it is one piece of rectangular steel plates, and frame 1 is horizontally placed at ground, the part as support roller；
Roller 2, including rotate the outer roller 201 being arranged in frame and the interior rolling rotated coaxially in the outer roller
Cylinder 202, outer roller 201 and inner roller 202 are molded for one-step casting, and the side of the outer roller 201 is arranged to the first opening 21,
Relatively described first open side sets the second opening 22 in the inner roller, to cause the roller to be formed more backhaul knots
Structure；The both ends of the outer roller 201 are provided with backing ring 8, and backing ring 8 wales outer roller 201, and each lower end of backing ring 8 is respectively set
There are two support rollers 9, support roller 9 is supported by the frame 1, and under conditions of crops are less, support roller 9 drives backing ring 8 to rotate, and then
Roller 2 is driven to rotate；
Drive gear 3, the roller 2 is connected to so that the roller 2 rotates along its axis, outside the outer roller 201
Portion is provided with gear ring, and drive gear 3 is engaged with the gear ring, and drive gear 3 drives rotation by motor 31, such to set
Meter has the advantages of stability is good, and noise is small, and gear wear is small, and when the crops in roller 2 are increased, support roller 3 can not drive rolling
Cylinder 2 rotates, and now just drives roller 2 to rotate by drive gear 3；
Feed unit 4, the inner roller 202 is stretched into close to the side of first opening 21, is connected with the inner roller 202
Logical, feed unit 4 is fixedly connected with frame 1 by support, with solution because the vibrations of roller cause what feed unit rocked to ask
Topic；And
Drying unit, it is arranged in the inner roller 202, and the drying unit is used to dry crops, including：
Heating tube 5, it is hollow body, is arranged at the axis of the inner roller 202, its one end and feed unit
4 housing is fixed, and in one embodiment, heating tube 5 is the high frequency by being heated by the high-frequency inductor device of Frequency Converter Control
Inductance heating device has the advantages of energy loss is small；And
Several radiant panels 6, protruded out from the outer surface of the heating tube 5, and for expanding the radiating surface of the heating tube 5
Product, radiant panel 6 can be the one or more in aluminium alloy plate, steel plate or thermal conductive silicon offset plate.Radiant panel 6
The bottom of the heating tube 5 limits several through holes 501, and why through hole 501 is not on the full surface of heating tube
Set, be that the wind that the crops of part lightweight can be moved upwards after kicking up is kept because through hole is after the setting of full surface
In the air, increase the material waterfall time.
The described one end of heating tube 5 away from feed unit 4 is provided with blower fan 7, to cause the heat in the heating tube 5 to lead to
The through hole 501 is crossed to diffuse in the inner roller 202.
The outside of the blower fan is provided with heat shield 10, and it is protruded out outside roller 2, and heat shield 10 passes through support with frame 1
It is fixed.
Dust gathering arrester 11 is also equipped with the frame, itself and the described first open 21 UNICOMs, the top of the dust gathering arrester with
Several dedusters 12 connect, and the bottom of the dust gathering arrester 11 is provided with discharging opening 111.
In the present embodiment, dust gathering arrester 11 is integral enclosure, and it has the advantages of volume is big, good airproof performance, is applicable
Dust air-flow is big in this twin-roll crops drier, dust point fixes, shake under objective condition.
In the present embodiment, deduster 12 is cyclone deduster, and it includes cylinder, air inlet 1202, had for arranging
Except the exhaust outlet 1201 of hot moisture and the ash discharging hole composition of bottom, wherein blast pipe is connected with dust gathering arrester,
When solid particle does cyclonic rotation with air, the centrifugal force suffered by it is more than the centrifugal force of air, thus may be used
Reach the solid, separation of gas.After dust laden air is tangentially entered with higher speed along air inlet 1202, make from top to bottom in cylinder
Spiral shape at a high speed rotate.In rotation, granule foreign is thrown to cylinder inboard wall and and wall in the presence of larger centrifugal force
Collision, friction and gradually lose speed, then gravity work under, land along barrel, after discharged by bottom ash discharging hole.Air-flow exists
During close to cylinder lower end, because outlet is mounted with to close wind devices, air can not flow out from bottom, start reversion again and rise, then
Discharged through exhaust outlet 1201.Due to cyclone deduster inner inorganic tool running gear, working service is convenient, for 10 microns with
On dust granules separative efficiency up to more than 95%.
The quantity of cyclone deduster can be 1 or multiple, and when quantity is 1, cyclone deduster is arranged on
The top that dust 11 covers, when quantity is multiple, cyclone deduster is symmetrically distributed in the top of dust gathering arrester 11.
Also include outfeed belt conveyor 13, it is arranged on the lower end of discharging opening 111, for will fall what is from discharging opening 111
Crops shift, and are sent to next processing unit.
Several radiant panels 6 are annular in shape, and are evenly distributed in the heating tube 5, and hot-fluid can be radiated to storage
The other parts in space, the heat in storage area evenly, heat energy utilization Du Genggao.
The inner surface of the inner roller 202 is provided with several first temperature measurers 2021, for sensing the temperature in inner roller.
The inner surface setting of the outer tube pipe 201 has several second temperature measurers 2011, and the second temperature measurer 2011 is used for external
Crops thermometric in roller, user can combine the high high adjustment heating for the temperature that the first temperature measurer and the second temperature measurer are shown
The heating power of pipe.
The inwall of the outer roller 201 is provided with several the first flights 2012 for taking up crops, the inner roller 202
Inwall be provided with several second flights 2022 for taking up crops, first flight 2021 and second flight 2022
Tendency direction it is identical.
Working method
As shown in figure 5, crops from feed unit 4 enter inner roller 202, while roller 2 by drive gear 3 with turn
Dynamic, because the inner homogeneous of inner roller 202 is provided with flight 2022, crops are able to the material waterfall in inner roller 202 and opened towards second
Mouth 22 moves, and after crops are moved to outer roller 201 from the second opening 22, in the presence of flight 2012, crops continue
Moved towards discharging opening 111, be transported to lower road processing routine finally by outfeed belt conveyor 13, operator is according to the first temperature measurer 2021
With the temperature detection data of the second temperature measurer 2011, the power of regulation heating tube 5, the moisture of crops is dried.
As shown in fig. 6, blower fan 7, towards divulging information in the hollow cylinder of heating tube 5, wind is sprayed by heating the through hole of bottom of the tube immediately
Go out, because the heating of heating tube 5, the temperature increase of wind are open into outer rolling by second with the moisture and impurity of crops
Cylinder 201, continue to follow crops to move towards the first opening 21, hot blast is mingled with steam and impurity and enters dedusting by dust gathering arrester 11
Device 12, steam are discharged by exhaust outlet 1201.
Industrial applicibility
The invention provides a kind of twin-roll crops drier, due to hollow heating tube is placed in roller, and
One end of heating tube sets blower fan, and blower fan drains into the heat energy in heating tube outside heating tube, heat energy utilization more fully, and greatly
The big electric energy saved using twin-roll crops drier, while the volume of twin-roll crops drier is reduced, than list
Cylinder drier has saved 15%-20% compared to heat consumption, and bitubular internal structure is spacious, stable drive, is easy to check, improves and uses
The satisfaction of person.
Further, since using in heating tube bottom limited hole, hot blast is blown down straight, material waterfall is more uniformly filled
Point, time of contact and the contact area of crops and hot gas are added, makes drying more complete, improves the satisfaction of user.
Further, since setting radiant panel in the outer surface of heating tube, the area of dissipation of heating tube is set further to be expanded
Greatly, make drying more complete, improve the satisfaction of user.
Further, since set heat shield on the outside of blower fan, scattering and disappearing for the heat in roller can be reduced, while by dust gathering arrester
Isolate with heating tube.
Further, since the open-mouth in roller sets dust gathering arrester, come round in top perforate and the deduster of dust gathering arrester, make rolling
Cylinder Integral sealing gets up, and air-flow in cover produces stack effect, makes a large amount of dust impurity that is dispersed in roller and damp and hot sky
Gas is put together, and the purification discharge of the deduster by being connected with dust gathering arrester top, makes the more complete of crops drying, impurity more
Few, site work environment is cleaner, improves the satisfaction of user.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore it is of the invention and unlimited under the universal limited without departing substantially from claim and equivalency range
In specific details and shown here as the legend with description.
Claims (7)
- A kind of 1. twin-roll crops drier, it is characterised in that including：Frame；Roller, including the outer roller being arranged in frame and the inner roller rotated coaxially in the outer roller are rotated, it is described The side of outer roller is arranged to first open, the relatively described first open opening of side setting second in the inner roller, with So that the roller forms more return structures；Drive gear, the roller is connected to so that the roller rotates along its axis；Feed unit, the inner roller is stretched into close to the described first open side, is connected with the inner roller；AndDrying unit, it is arranged in the inner roller, including：Heating tube, it is hollow body, is fixedly installed along the axis of the inner roller；AndSeveral radiant panels, protruded out from the outer surface of the heating tube；Wherein, the bottom of the heating tube limits several through holes；Wherein, the heating tube is provided with blower fan close to second open one end, to cause the heat in the heating tube to pass through The through hole is diffused in the roller；The both ends of the outer roller are provided with backing ring, and each backing ring lower end is each provided with two support rollers, and the support roller is by described Frame supports；Heating tube by the high-frequency inductor device of Frequency Converter Control by being heated；Dust gathering arrester is also equipped with the frame, it is removed with the described first open UNICOM, the top of the dust gathering arrester with several Dirt device connects, and the bottom of the dust gathering arrester is provided with discharging opening.
- 2. twin-roll crops drier as claimed in claim 1, it is characterised in that the outside of the blower fan is provided with heat-insulated Cover, it protrudes out the outer roller close to the described second open side.
- 3. twin-roll crops drier as claimed in claim 2, it is characterised in that also including outfeed belt conveyor, it is set In the discharging opening lower end.
- 4. twin-roll crops drier as claimed in claim 3, it is characterised in that several radiant panels are annular in shape, And it is evenly distributed in the heating tube.
- 5. twin-roll crops drier as claimed in claim 4, it is characterised in that the inner surface of the inner roller is provided with number Individual first temperature measurer.
- 6. twin-roll crops drier as claimed in claim 5, it is characterised in that the inner surface setting of the outer roller has Several second temperature measurers.
- 7. twin-roll crops drier as claimed in claim 6, it is characterised in that the inwall of the outer roller is provided with some Individual the first flight for taking up crops, the inwall of the inner roller are provided with several the second flights for taking up crops, institute It is identical with the tendency direction of second flight to state the first flight.
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| CN201510359510.2A CN104930832B (en) | 2015-06-25 | 2015-06-25 | Twin-roll crops drier |
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|---|---|---|---|
| CN201510359510.2A CN104930832B (en) | 2015-06-25 | 2015-06-25 | Twin-roll crops drier |
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| CN104930832A CN104930832A (en) | 2015-09-23 |
| CN104930832B true CN104930832B (en) | 2018-01-23 |
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| CN107024110A (en) * | 2016-07-13 | 2017-08-08 | 湖北叶威(集团)智能科技有限公司 | A kind of single cycle grain drier |
| CN106720287A (en) * | 2016-12-05 | 2017-05-31 | 安徽爱能洁生物科技有限公司 | A kind of material drying device of bitubular Synchronous Heating air-supply |
| CN106705607A (en) * | 2017-03-30 | 2017-05-24 | 四川高博环保工程有限公司 | Multi-stage roller type dryer |
| CN109770409A (en) * | 2019-02-01 | 2019-05-21 | 厦门烟草工业有限责任公司 | A method of drum-type baking machine and baking tobacco with material buffer device |
| CN111623602B (en) * | 2020-05-06 | 2021-09-24 | 大连理工大学 | A new type of rotary biological drying device |
| CN113758183B (en) * | 2021-09-03 | 2022-12-13 | 泉州市交发泓盛材料科技有限责任公司 | Aggregate drying roller and drying method for dry-mixed mortar production line |
| CN115560545A (en) * | 2022-09-02 | 2023-01-03 | 热汇宝电热科技(江苏)有限公司 | An agricultural infrared electric heating continuous dryer |
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