CN105987588A - Drum type material drying device - Google Patents
Drum type material drying device Download PDFInfo
- Publication number
- CN105987588A CN105987588A CN201510080915.2A CN201510080915A CN105987588A CN 105987588 A CN105987588 A CN 105987588A CN 201510080915 A CN201510080915 A CN 201510080915A CN 105987588 A CN105987588 A CN 105987588A
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- drum
- airduct
- type material
- material drying
- conveyor chamber
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Abstract
The invention relates to the field of material drying and discloses a drum type material drying device. The drum type material drying device comprises an outer drum arranged in a rotating mode and an air pipe arranged inside the outer drum, a plurality of material shifting sheets extending axially and spirally are formed on the inner wall surface of the outer drum, and the inner wall surface of the outer drum and the outer wall surface of the air pipe are spaced for forming a first conveying cavity between the outer drum and the air pipe; in the material conveying direction, the start end of the first conveying cavity communicates with a feed port of the drum type material drying device, and the tail end of the first conveying cavity communicates with a discharge port of the drum type material drying device; a plurality of air ports are axially distributed in the wall of the air pipe and are used for jetting drying air into the first conveying cavity in the radial direction. According to the drum type material drying device, the drying air can penetrate through materials in the radial direction for fully drying the materials in the rolling and conveying process of the materials.
Description
Technical field
The present invention relates to drying materials technical field, in particular it relates to a kind of material that is used for is at course of conveying
In carry out the drum-type material drying unit dried.
Background technology
Generally, the various grain such as rice, Semen Tritici aestivi stores at warehouse entry or is carrying out some following process process
Before, in order to ensure it, there is certain aridity, need to carry out corresponding drying and processing.
In existing grain drying device such as drum-type drying equipment, drum-type drying equipment includes rolling
Cylinder, one end of cylinder is formed as feed end, and the other end is formed as discharge end, so, will during roll rotational
Grain is delivered to discharge end from feed end, and meanwhile, hot air apparatus is generally arranged at the feed end of cylinder, with
Blowing hot blast in cylinder, so, the flow direction of hot blast is parallel to the conveying direction of grain, to enter material
Row drying and processing.
But, there is certain defect in the drum-type drying equipment of this structure, i.e. due to the flow direction of hot blast
It is parallel to the conveying direction of grain, is only capable of the surface to material and dries, although cylinder is when rotating
Material can be carried out a certain degree of loose, but, dry wind and still cannot be introduced into overall material
Internal so that the whole interior of material cannot fully be dried, thus affect storage quality or can not be well
Meet the demand of subsequent technique.
Summary of the invention
It is an object of the invention to provide a kind of drum-type material drying unit, this drum-type material drying unit
The enough radial penetration materials of wind energy can be dried so that material to be carried out sufficiently in material rolling course of conveying
Dry.
To achieve these goals, the present invention provides a kind of drum-type material drying unit, described drum-type
Material drying device includes the urceolus rotatably arranged and the airduct being arranged in described urceolus, described urceolus
Internal face on be formed multiple axial screw extend material plectrum, and the internal face of described urceolus with
The outside wall surface of described airduct is spaced to form the first conveyor chamber between；On material conveying direction,
The top of described first conveyor chamber connects with the charging aperture of described drum-type material drying unit, and described first
The end of conveyor chamber connects with the discharging opening of described drum-type material drying unit；On the tube wall of described airduct
Axially distributed have multiple air port, dries wind for radial spray in described first conveyor chamber.
By technique scheme, owing to being provided with airduct in urceolus, the internal face of urceolus is formed many
The material plectrum that individual axial screw extends, material can be loosened by this material plectrum, meanwhile, the pipe of airduct
Axially distributed on wall have multiple air port, dries wind for radial spray in described first conveyor chamber,
So, while the rolling conveying of material, the material drying the rolling of wind first radial penetration is dried,
Subsequently along the first conveyor chamber flowing after the inner accumulated of the first conveyor chamber, continue the material of rolling is carried out
Dry so that dry wind and be fully contacted with material, significantly increase drying efficiency.
Preferably, in described airduct, axially spaced-apart is disposed with multiple for spraying the tuyere drying wind, described
The each described air port of airduct connects each self-corresponding described tuyere.
Further, on the circumferencial direction of described airduct, the angle between two described air ports is 0 °
-120°。
Preferably, the outside wall surface of described airduct is formed with a plurality of axially-extending chooses tablet.
Preferably, it is characterised in that between described airduct and described urceolus, be disposed with inner core；Described inner core
Outside wall surface and the internal face of described urceolus between form described first conveyor chamber；The internal face of described inner core
On be formed with the described material plectrum that multiple axial screw extends, and the internal face of described inner core is with described
The outside wall surface of airduct is spaced to form the second conveyor chamber between；On described material conveying direction,
The described charging aperture of described drum-type material drying plant and discharging opening are arranged in the same side, and described
The top of two conveyor chambers is formed as described charging aperture, and the end of described second conveyor chamber connects at same one end
The top of described first conveyor chamber, the end of described first conveyor chamber connects with described discharging opening.
Further, the outside wall surface of described inner core be formed multiple axial screw extend described material dial
Sheet.
Preferably, the end of described urceolus is provided with that the end with described first conveyor chamber connects gives vent to anger
Cover, described airduct passes from described air leaving cover；Described air leaving cover has air vent and described discharging opening, institute
State air vent to connect with the end of described discharging opening with described first conveyor chamber.
Preferably, described drum-type material drying unit also includes hot air apparatus, the heat of described hot air apparatus
Wind regime connects with described airduct and supplies described drying wind in described airduct.
Further, described hot air apparatus also includes the corresponding connection in described air port of multiple and described airduct
Tuyere, multiple tuyeres are parallel to described hot air source by pipeline.
Preferably, it is disposed with at the described air port of described airduct for detecting the thermometric dress drying air temperature
Put.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
Fig. 1 is a kind of structural representation of the drum-type material drying unit that the specific embodiment of the invention provides
Figure；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is that the another kind of structure of the drum-type material drying unit that the specific embodiment of the invention provides is shown
It is intended to；
Fig. 4 is the B-B sectional view in Fig. 3；
Fig. 5 is the third section view knot of the drum-type material drying unit that the specific embodiment of the invention provides
Structure schematic diagram.
Description of reference numerals
1-hot air apparatus, 2-hot air source, 3-pipeline, 7-the first conveyor chamber, 8-the second conveyor chamber, 10-wind
Mouth, 11-urceolus, 12-airduct, 13-material plectrum, 14-air port, 15-inner core, 16-air leaving cover, 20-
Air vent, 21-discharging opening, 22-chooses tablet, 23-charging aperture, 24-temperature measuring equipment, 25-feed pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that
Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
As it is shown in figure 1, the drum-type material drying unit that the specific embodiment of the invention provides includes turning
The dynamic urceolus 11 arranged and the airduct 12 being arranged in urceolus 11, the internal face of urceolus 11 is formed
The material plectrum 13 that multiple axial screw extend, and the outside wall surface of the internal face of urceolus 11 and airduct 12
Interval is to form the first conveyor chamber 7 between；On material conveying direction, the first conveyor chamber 7
Top connects with the charging aperture 23 of drum-type material drying unit, the end of the first conveyor chamber 7 and cylinder
The discharging opening 21 of formula material drying device connects；Axially distributed on the tube wall of airduct 12 have multiple air port
14, dry wind for radial spray in the first conveyor chamber 7.
Owing to being provided with airduct 12 in urceolus 11, the internal face of urceolus 11 is formed with multiple axial screw
The material plectrum 13 extended, this material plectrum 13 can be by loose for material conveying, meanwhile, airduct 12
Tube wall on axially distributed have multiple air port 14, dry for radial spray in described first conveyor chamber
Dry-air blast, so, while the rolling conveying of material, the material drying the rolling of wind first radial penetration is carried out
Dry, flow along the first conveyor chamber 7 after the first conveyor chamber 7 inner accumulated subsequently, continue rolling
Material is dried so that dries wind and is fully contacted with material, significantly increases drying efficiency.
Wind is dried and by air port 14 injection drying wind relative to being full of in airduct 12, further, for
Improve utilization ratio and the drying efficiency of hot blast, and reduce hot blast loss, as it is shown in figure 1, airduct 12
Interior axially spaced-apart is disposed with multiple for spraying the tuyere 10 drying wind, each air port 14 of airduct 12
Connect and have each self-corresponding tuyere 10, it is, air port 14 is now formed as the air outlet of tuyere 10.
So, dry wind and directly can carry out injection drying operation by tuyere 10.So, each tuyere 10 exists
In radial direction (being transversely or obliquely relative to material), the material to conveying blows drying hot blast, thus accordingly
Ground reduces the air-supply power consumption of hot air apparatus 1 (hereinafter described), simultaneously so that the material of conveying is at material
Sequentially pass through each tuyere 10 on conveying direction, and the air curtain that each tuyere 10 is formed covers the thing of conveying
Material such that it is able to improve drying efficiency further.
Certainly, in order to further improve drying efficiency, and it is easy to carry the dampness in material from material
The downstream opening in direction is discharged, and further, each tuyere 10 is configured to tilt towards material conveying
Downstream direction to conveying material blow drying wind.So, dry wind to tilt under material conveying
Roam all around the would is to penetrating material so that the dampness in material more easily flows toward downstream side in the propelling movement effect drying wind
To and opening downstream or discharge end discharge, it is possible to significantly increase drying efficiency.
Additionally, air port 14 extends certain length on the axial direction of airduct 12, correspondingly, such as figure
Shown in 1 and 3, tuyere 10 is configured on material conveying direction extend, to form certain length, such as
Each tuyere 10 includes that wind is expanded in the taper connected with the hot air source 2 of hot air apparatus 1 by thermal protection pipeline 3
Room, taper is expanded the big end of air compartment and down and is connected to air port 14, so, dry wind and filled by thermal protection pipeline
Air compartment is expanded in each taper full, ejects from air port 14 subsequently, to be formed on the axial direction of airduct 12
Extend the air curtain of certain length so that connect before and after the air curtain that each tuyere 10 is formed, with at airduct 12
Axial direction on increase the material of rolling and the contact area drying wind so that material can be by having
The air curtain of certain length, thus significantly increase drying efficiency.
Certainly, the whole tube wall of airduct 12 could be formed with multiple air port 14 so that airduct 12 is
Form whole circumference in one conveyor chamber 7 and blow the gas column drying wind, or further, airduct 12
More air port 14 it is formed with, so that the material on the first conveyor chamber 7 diapire to be carried out mainly on lower half circumference
Intensive penetrate drying, and the air port 14 of relatively small amount can be formed with on the upper semicircumference of airduct 12, with right
The material being taken to the first conveyor chamber 7 top by material plectrum 13 carries out penetrating drying, such as, such as Fig. 2
Shown in 4, on the lower half circumference of airduct 12, interval is formed with two air ports 14, two air ports 14
Between angle α be 0 °-120 °, it is highly preferred that the angle α between two air ports 14 is 60 °
-120 °, so, by the lower half of airduct 12, about formation, two air port radial spray are dried
Wind, dries with the material to rolling.
As it is shown in figure 5, in order to further the material of conveying be loosened, to increase material and to dry wind
Attaching space, it is preferable that the outside wall surface of airduct 12 is formed with a plurality of axially-extending chooses tablet 22.
So, material carries from the bottom of the first delivery chamber 7 towards first under the promotion of material plectrum 13
The top movements of chamber 7, and fall after reaching the limit of position, impinge upon further and choose on tablet 22,
With the most loose, meanwhile, penetrate loose material from the wind of drying of the air port 14 of airduct 12 ejection,
With to drying materials.Further, airduct 12 is configured to rotate setting, and chooses tablet 22 and can configure
For in the extra wall upper shaft of airduct 12 to spiral extension, and tuyere 10 can be not provided with in airduct 12, or
Selectively, airduct 12 rotates and arranges person, and tuyere 10 is then fixing is positioned at airduct 12.So,
Airduct 12 rotates can increase the loose effect choosing tablet 22 to material, further to significantly improve drying
Effect.
Additionally, in the drum-type material drying unit of the present invention, in order to increase the material of rolling further
With contact area and the time drying wind, it is preferable that as shown in Figures 3 and 4, airduct 12 and urceolus 11
Between be disposed with inner core 15；Inner core 15 is configured to rotatably arrange knownly, the outside wall surface of inner core 15 and
The first conveyor chamber 7 is formed between the internal face of urceolus 11；Multiple axle it is formed with on the internal face of inner core 15
To the material plectrum 13 of spiral extension, and the outside wall surface interval of the internal face of inner core 15 and airduct 12 with
Form the second conveyor chamber 8 between；On described material conveying direction, described drum-type material dries
The charging aperture 23 of dry equipment and discharging opening 21 are arranged in the same side, and the top (figure of the second conveyor chamber 8
The left end of 3) be formed as charging aperture 23, the end (right-hand member of Fig. 3) of the second conveyor chamber 8 is in same one end
Portion connects the top (right-hand member of Fig. 3) of the first conveyor chamber 7, and the end of the first conveyor chamber 7 be (Fig. 3's
Left end) connect with described discharging opening 21.
So, inner core 15 rotates, and the material such as passing through to enter into charging aperture 23 from feed pipe 25 exists
In second conveyor chamber 8, rolling is transported to the end of the second conveyor chamber 8, meanwhile, the air port 14 of airduct 12
Material is dried by the drying wind of ejection, and subsequently, at the right-hand member of Fig. 3, material is from the second conveyor chamber 8
End drop into the top of the first conveyor chamber 7, and under the rotation of urceolus 11, be delivered to the first conveying
The end in chamber 7, finally discharges from discharging opening 21, meanwhile, and the drying of air port 14 ejection of airduct 12
Wind continues to dry material in being flowed into the first conveyor chamber 7, and final from the end of the first conveyor chamber 7
End is discharged.
Further, identical with the above-described effect choosing tablet 22, as it is shown in figure 5, inner core 15
Outside wall surface be formed multiple axial screw extend material plectrum 13, so, when inner core 15 rotates,
Material is loosened by material plectrum 13 in inner core 15 outside wall surface further, makes material have more with drying wind
Contact area so that dry wind penetrate loose material, with to drying materials.
Additionally, as shown in figs. 1 and 3, in the drum-type material drying unit of the present invention, urceolus 11
Being provided with the air leaving cover 16 that the end with the first conveyor chamber 7 connects on end, air leaving cover 16 is by elasticity
Sealing strip and the end face seal of urceolus 11, airduct 12 passes air leaving cover 16；Air leaving cover 16 has aerofluxus
Mouthfuls 20 and discharging opening 21, it is preferable that air vent 20 is positioned at the top of air leaving cover 16, and discharging opening 21
It is positioned at the bottom of air leaving cover 16, air vent 20 and discharging opening 21 to connect with the end of the first conveyor chamber 7.
So, air vent 20 can be connected with cleaner unit, is discharged by the dampness of material, and discharging opening 21 then can be with defeated
The subsequent conveyor sending drying unit 3 or downstream is connected.
Additionally, the drum-type material drying unit of the present invention also includes hot air apparatus 1, such as Fig. 1 and 3 institute
Showing, the hot air source 2 of hot air apparatus 1 connects with airduct 12 and supplies described drying wind in airduct 12,
So that drying wind to be full of airduct 12, now, airduct 12 is interior and is not provided with tuyere 10.
Further, as it has been described above, hot air apparatus 1 also include multiple right with the air port 14 of airduct 12
The tuyere 10 that should connect, multiple tuyeres 10 are parallel to hot air source 2 by pipeline 3.So, wind is passed through
Mouth 10, can significantly decrease the power consumption of hot air source 2.
Additionally, be disposed with for detecting the temperature measuring equipment 24 drying air temperature at the air port 14 of airduct 12,
Such as temperature sensor or temperature measurer, thus directly detect control, with according to different to drying air temperature
Material and humidity set the relevant temperature drying wind.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit
Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a drum-type material drying unit, it is characterised in that described drum-type material drying unit bag
The urceolus (11) including rotatable setting and the airduct (12) being arranged in described urceolus (11), described
The material plectrum (13) that multiple axial screw extends, and institute it is formed with on the internal face of urceolus (11)
State the outside wall surface interval of the internal face of urceolus (11) and described airduct (12) to form the between
One conveyor chamber (7)；
On material conveying direction, the top of described first conveyor chamber (7) dries with described drum-type material
Charging aperture (23) connection of equipment for drying, the end of described first conveyor chamber (7) and described drum-type thing
Discharging opening (21) connection of material drying unit；
Axially distributed on the tube wall of described airduct (12) have multiple air port (14), for described
First conveyor chamber (7) interior radial spray dries wind.
Drum-type material drying unit the most according to claim 1, it is characterised in that described airduct
(12) interior axially spaced-apart is disposed with multiple for spraying the tuyere (10) drying wind, described airduct (12)
Each described air port (14) connect have each self-corresponding described tuyere (10).
Drum-type material drying unit the most according to claim 2, it is characterised in that at described wind
On the circumferencial direction of pipe (12), the angle between two described air ports (14) is 0 °-120 °.
Drum-type material drying unit the most according to claim 1, it is characterised in that described airduct
(12) it is formed with a plurality of axially-extending in outside wall surface and chooses tablet (22).
5., according to the drum-type material drying unit described in any one in claim 1-4, its feature exists
In, it is disposed with inner core (15) between described airduct (12) and described urceolus (11)；
Described first is formed between outside wall surface and the internal face of described urceolus (11) of described inner core (15)
Conveyor chamber (7)；
The described material plectrum that multiple axial screw extends it is formed with on the internal face of described inner core (15)
(13), and the internal face of described inner core (15) and described airduct (12) outside wall surface interval with
Form the second conveyor chamber (8) between the two；
On described material conveying direction, the described charging aperture (23) of described drum-type material drying plant
It is arranged in the same side with discharging opening (21), and the top of described second conveyor chamber (8) is formed as institute
Stating charging aperture (23), the end of described second conveyor chamber (8) is in described first conveying of same one end connection
The top in chamber (7), the end of described first conveyor chamber (7) connects with described discharging opening (21).
Drum-type material drying unit the most according to claim 5, it is characterised in that described inner core
(15) outside wall surface is formed with the described material plectrum (13) that multiple axial screw extends.
Drum-type material drying unit the most according to claim 1, it is characterised in that described urceolus
(11) air leaving cover (16) that the end with described first conveyor chamber (7) connects it is provided with on end,
Described airduct (12) passes from described air leaving cover (16)；
Described air leaving cover (16) has air vent (20) and described discharging opening (21), described air vent
(20) end with described discharging opening (21) with described first conveyor chamber (7) connects.
Drum-type material drying unit the most according to claim 1, it is characterised in that described cylinder
Formula material drying device also includes hot air apparatus (1), the hot air source (2) of described hot air apparatus (1) with
Described airduct (12) connection also supplies described drying wind in described airduct (12).
Drum-type material drying unit the most according to claim 8, it is characterised in that described hot blast
Device (1) also includes the tuyere of the corresponding connection in described air port (14) of multiple and described airduct (12)
(10), multiple tuyeres (10) are parallel to described hot air source (2) by pipeline (3).
Drum-type material drying unit the most according to claim 1, it is characterised in that described wind
Described air port (14) place of pipe (12) is disposed with for detecting the temperature measuring equipment (24) drying air temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080915.2A CN105987588B (en) | 2015-02-13 | 2015-02-13 | Drum-type material drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080915.2A CN105987588B (en) | 2015-02-13 | 2015-02-13 | Drum-type material drying unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105987588A true CN105987588A (en) | 2016-10-05 |
| CN105987588B CN105987588B (en) | 2019-04-12 |
Family
ID=57042158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510080915.2A Active CN105987588B (en) | 2015-02-13 | 2015-02-13 | Drum-type material drying unit |
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| CN (1) | CN105987588B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208906A (en) * | 2017-12-30 | 2018-06-29 | 南京陶特思软件科技有限公司 | A kind of circulation type roaster for flue-cured tobacco experiment |
| CN116618264A (en) * | 2023-06-30 | 2023-08-22 | 耐落螺丝(昆山)有限公司 | Fastener leak protection stoving device of precoating |
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| CN103134279A (en) * | 2011-11-29 | 2013-06-05 | 刘广文 | Rotary type internally-flowing particle material drying machine |
| CN203605658U (en) * | 2013-12-13 | 2014-05-21 | 南京旋立重型机械有限公司 | Dual-cylinder dryer with central air compartment |
| CN103900362A (en) * | 2014-03-26 | 2014-07-02 | 芜湖恒杰膨润土科技有限公司 | Bentonite drying kiln |
| CN204513943U (en) * | 2015-02-13 | 2015-07-29 | 湖北叶威（集团）粮油机械有限公司 | Drum-type material drying unit |
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2015
- 2015-02-13 CN CN201510080915.2A patent/CN105987588B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134279A (en) * | 2011-11-29 | 2013-06-05 | 刘广文 | Rotary type internally-flowing particle material drying machine |
| CN203605658U (en) * | 2013-12-13 | 2014-05-21 | 南京旋立重型机械有限公司 | Dual-cylinder dryer with central air compartment |
| CN103900362A (en) * | 2014-03-26 | 2014-07-02 | 芜湖恒杰膨润土科技有限公司 | Bentonite drying kiln |
| CN204513943U (en) * | 2015-02-13 | 2015-07-29 | 湖北叶威（集团）粮油机械有限公司 | Drum-type material drying unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208906A (en) * | 2017-12-30 | 2018-06-29 | 南京陶特思软件科技有限公司 | A kind of circulation type roaster for flue-cured tobacco experiment |
| CN116618264A (en) * | 2023-06-30 | 2023-08-22 | 耐落螺丝(昆山)有限公司 | Fastener leak protection stoving device of precoating |
| CN116618264B (en) * | 2023-06-30 | 2024-03-19 | 耐落螺丝(昆山)有限公司 | Fastener leak protection stoving device of precoating |
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| Publication number | Publication date |
|---|---|
| CN105987588B (en) | 2019-04-12 |
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