CN105987588B - Drum-type material drying unit - Google Patents
Drum-type material drying unit Download PDFInfo
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- CN105987588B CN105987588B CN201510080915.2A CN201510080915A CN105987588B CN 105987588 B CN105987588 B CN 105987588B CN 201510080915 A CN201510080915 A CN 201510080915A CN 105987588 B CN105987588 B CN 105987588B
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Abstract
The present invention relates to drying materials fields, a kind of drum-type material drying unit is disclosed, outer cylinder including rotatable setting and the air hose being arranged in outer cylinder, the material plectrum that multiple axial screws extend is formed on the inner wall of outer cylinder, and the outer wall face interval of the inner wall of outer cylinder and air hose to form the first conveyor chamber therebetween；On material conveying direction, the beginning of the first conveyor chamber is connected to the feed inlet of drum-type material drying unit, and the end of the first conveyor chamber is connected to the discharge port of drum-type material drying unit；It is axially distributed on the tube wall of air hose to have multiple air ports, for the radial spray drying wind into the first conveyor chamber.The drum-type material drying unit can material roll transmission process in, drying wind can radial penetration material adequately to be dried to material.
Description
Technical field
The present invention relates to drying materials technical fields, and in particular, to one kind is dried during transportation for material
Dry drum-type material drying unit.
Background technique
In general, the various grains such as rice, wheat store in warehouse entry or before carrying out certain subsequent processings, in order to
Ensure it with certain aridity, needs to carry out corresponding drying and processing.
In existing grain drying device such as drum-type drying equipment, drum-type drying equipment includes roller, roller
One end is formed as feed end, and the other end is formed as discharge end, in this way, grain is delivered to discharging from feed end when roll rotational
End, meanwhile, hot air apparatus is generally arranged at the feed end of roller, to blow hot wind into roller, in this way, the flow direction of hot wind is parallel
In the conveying direction of grain, to carry out drying and processing to material.
However, the drum-type drying equipment of this structure have the defects that it is certain, i.e., since the flow direction of hot wind is parallel to grain
The conveying direction of food can only dry the surface of material, although roller can carry out certain journey to material in rotation
That spends is loose, however, drying wind still cannot be introduced into the inside of whole material, so that the whole interior of material is unable to fully dry
It is dry, to influence to store quality or cannot meet the needs of subsequent technique well.
Summary of the invention
The object of the present invention is to provide a kind of drum-type material drying units, which can be in object
Material rolling transmission process in, drying wind can radial penetration material adequately to be dried to material.
To achieve the goals above, the present invention provides a kind of drum-type material drying unit, the drum-type material drying
Device includes that can be rotated the air hose of the outer cylinder being arranged and setting in the outer cylinder, is formed on the inner wall of the outer cylinder multiple
The material plectrum that axial screw extends, and the outer wall face interval of the inner wall of the outer cylinder and the air hose is with therebetween
Form the first conveyor chamber；On material conveying direction, the beginning of first conveyor chamber and the drum-type material drying unit
Feed inlet connection, the end of first conveyor chamber is connected to the discharge port of the drum-type material drying unit；The wind
It is axially distributed on the tube wall of pipe to have multiple air ports, for the radial spray drying wind into first conveyor chamber.
Through the above technical solutions, being formed with multiple axial screws on the inner wall of outer cylinder due to being provided with air hose in outer cylinder
The material plectrum extended is revolved, which can be loose by material, meanwhile, it is axially distributed on the tube wall of air hose to have multiple wind
Mouthful, wind is dried to be used for the radial spray into first conveyor chamber, in this way, drying wind is first while the rolling conveying of material
The material of first radial penetration rolling is dried, and is then flowed after the interior accumulation of the first conveyor chamber along the first conveyor chamber, after
It is continuous that the material of rolling is dried, so that drying wind is come into full contact with material, drying efficiency is improved significantly.
Preferably, the wind inner axial tube arranged for interval have it is multiple for spray dry wind tuyeres, the air hose it is every
A air port is connected with corresponding tuyere.
Further, on the circumferencial direction of the air hose, the angle between two air ports is 0 ° -120 °.
Preferably, it is formed with a plurality of axially-extending in the outside wall surface of the air hose and chooses tablet.
Preferably, which is characterized in that be disposed with inner cylinder between the air hose and the outer cylinder；The outside wall surface of the inner cylinder and
First conveyor chamber is formed between the inner wall of the outer cylinder；Multiple axial screws are formed on the inner wall of the inner cylinder to prolong
The material plectrum stretched, and the outer wall face interval of the inner wall of the inner cylinder and the air hose to form the therebetween
Two conveyor chambers；On the material conveying direction, the inlet port and outlet port of the drum-type material drying equipment are arranged
Be formed as the feed inlet at the beginning of the same side, and second conveyor chamber, the end of second conveyor chamber is same
End is connected to the beginning of first conveyor chamber, and the end of first conveyor chamber is connected to the discharge port.
Further, the outside wall surface of the inner cylinder is formed with the material plectrum that multiple axial screws extend.
Preferably, the air leaving cover being connected to the end of first conveyor chamber is provided on the end of the outer cylinder, it is described
Air hose is pierced by from the air leaving cover；The air leaving cover has exhaust outlet and the discharge port, the exhaust outlet and the discharge port
It is connected to the end of first conveyor chamber.
Preferably, the drum-type material drying unit further includes hot air apparatus, the hot air source of the hot air apparatus and institute
Air hose is stated to be connected to and supply the drying wind into the air hose.
Further, the hot air apparatus further includes multiple tuyeres being correspondingly connected with the air hose air port, more
A tuyere is parallel to the hot air source by pipeline.
Preferably, the temperature measuring equipment for detecting drying air temperature is disposed at the air port of the air hose.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram for the drum-type material drying unit that the specific embodiment of the invention provides；
Fig. 2 is the A-A cross-sectional view in Fig. 1；
Fig. 3 is another structural schematic diagram for the drum-type material drying unit that the specific embodiment of the invention provides；
Fig. 4 is the B-B cross-sectional view in Fig. 3；
Fig. 5 is the third sectional structure signal for the drum-type material drying unit that the specific embodiment of the invention provides
Figure.
Description of symbols
1- hot air apparatus, 2- hot air source, 3- pipeline, the first conveyor chamber of 7-, the second conveyor chamber of 8-, 10- tuyere, 11- outer cylinder,
12- air hose, 13- material plectrum, the air port 14-, 15- inner cylinder, 16- air leaving cover, 20- exhaust outlet, 21- discharge port, 22- choose tablet,
23- feed inlet, 24- temperature measuring equipment, 25- feed pipe.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As shown in Figure 1, the drum-type material drying unit that the specific embodiment of the invention provides includes that can be rotated setting
Outer cylinder 11 and the air hose 12 being arranged in outer cylinder 11 are formed with the material that multiple axial screws extend on the inner wall of outer cylinder 11 and dial
Piece 13, and the outer wall face interval of the inner wall of outer cylinder 11 and air hose 12 to form the first conveyor chamber 7 therebetween；In material
On conveying direction, the beginning of the first conveyor chamber 7 is connected to the feed inlet 23 of drum-type material drying unit, the first conveyor chamber 7
End is connected to the discharge port 21 of drum-type material drying unit；It is axially distributed on the tube wall of air hose 12 to have multiple air ports 14,
For the radial spray drying wind into the first conveyor chamber 7.
Due to being provided with air hose 12 in outer cylinder 11, the material that multiple axial screws extend is formed on the inner wall of outer cylinder 11
Plectrum 13, the material plectrum 13 can by the loose conveying of material, meanwhile, it is axially distributed on the tube wall of air hose 12 to have multiple air ports
14, wind is dried to be used for the radial spray into first conveyor chamber, in this way, drying wind is first while the rolling conveying of material
The material of first radial penetration rolling is dried, and is flowed after then gathering in the first conveyor chamber 7 along the first conveyor chamber 7, after
It is continuous that the material of rolling is dried, so that drying wind is come into full contact with material, drying efficiency is improved significantly.
Wind is dried relative to full of drying wind in air hose 12 and by the injection of air port 14, further, in order to improve hot wind
Utilization efficiency and drying efficiency, and hot wind loss is reduced, as shown in Figure 1, axial arranged for interval has multiple be used in air hose 12
The tuyere 10 of injection drying wind, each air port 14 of air hose 12 is connected with corresponding tuyere 10, it is, air port 14 is at this time
Be formed as the air outlet of tuyere 10.In this way, drying wind directly can carry out injection drying operation by tuyere 10.In this way, each wind
Mouth 10 blows drying hot wind to the material of conveying on radial direction (being transversely or obliquely relative to material), to correspondingly reduce heat
The air-supply power consumption of wind apparatus 1 (described below), meanwhile, so that the material of conveying successively passes through each wind on material conveying direction
Mouth 10, and the material for the air curtain covering conveying that each tuyere 10 is formed, so as to further increase drying efficiency.
Certainly, in order to further improve drying efficiency, and it is convenient for the moisture in material under material conveying direction
Trip opening discharge, further, each tuyere 10 are configured to tilt the downstream direction that conveys towards material to the material of conveying
Blow drying wind.In this way, drying wind inclination penetrates material towards the downstream direction that material conveys, so that the moisture in material is drying
The push effect of dry-air blast more easily flows toward downstream direction and is discharged from the opening in downstream or discharge end, can improve baking significantly
Dry efficiency.
In addition, air port 14 extends certain length on the axial direction of air hose 12, correspondingly, as shown in figs. 1 and 3, wind
Mouth 10 is configured to extend on material conveying direction, and to form certain length, such as each tuyere 10 includes passing through thermal protection pipeline 3
The taper being connected to the hot air source 2 of hot air apparatus 1 expands air compartment, and taper expands the big end of air compartment downward and is connected to air port 14, in this way,
It dries wind and air compartment is expanded by each taper of thermal protection pipe full, then ejected from air port 14, in the axial direction of air hose 12
It is upper to form the air curtain for extending certain length, so that connection before and after the air curtain that each tuyere 10 is formed, in the axial direction side of air hose 12
Increase the material of rolling and the contact area of drying wind upwards, enables material by the air curtain with certain length, thus
Drying efficiency is improved significantly.
Certainly, multiple air ports 14 be could be formed on the entire tube wall of air hose 12, so that air hose 12 is in the first conveyor chamber 7
The entire circumferential air column for blowing drying wind is formed, or further, is formed with more air port on the lower half circumference of air hose 12
14, mainly intensively to penetrate drying to the material progress on 7 bottom wall of the first conveyor chamber, and can be formed on the upper semicircumference of air hose 12
There is the air port 14 of relatively small amount, to carry out penetrating drying, example to the material for taking 7 top of the first conveyor chamber to by material plectrum 13
Such as, as shown in Figures 2 and 4, on the lower half circumference of air hose 12, air port 14 there are two being formed, the folder between two air ports 14 are spaced
Angle α is 0 ° -120 °, it is highly preferred that the angle α between two air ports 14 is 60 ° -120 °, in this way, by the lower half of air hose 12
On, it forms the air port radial spray of left and right two and dries wind, to be dried to the material of rolling.
As shown in figure 5, in order to further loose to the material progress of conveying, to increase material and dry the contact sky of wind
Between, it is preferable that the outside wall surface of air hose 12, which is formed with a plurality of axially-extending, chooses tablet 22.In this way, material is in material plectrum 13
From the bottom of the first delivery chamber 7 towards the top movements of the first delivery chamber 7 under promotion, and fallen after reaching the limit of position
Under, it further impinges upon and chooses on tablet 22, with further loose, meanwhile, the drying wind sprayed from the air port of air hose 12 14 penetrates
Loose material, to drying materials.Further, air hose 12 is configured to rotation setting, and chooses tablet 22 and can be configured to
Axial screw extends on the additional wall surface of air hose 12, and tuyere 10 can be not provided in air hose 12, or selectively, and 12 turns of air hose
Dynamic setting, and tuyere 10 is then fixed in air hose 12.In this way, the rotation of air hose 12 can further increase and choose tablet 22 to material
Loose effect, to significantly improve drying effect.
In addition, in drum-type material drying unit of the invention, the material and drying wind that roll in order to further increase
Contact area and the time, it is preferable that as shown in Figures 3 and 4, inner cylinder 15 is disposed between air hose 12 and outer cylinder 11；Inner cylinder 15 is
It is configured to knowing can be rotated setting, forms the first conveyor chamber 7 between the outside wall surface of inner cylinder 15 and the inner wall of outer cylinder 11；Inner cylinder 15
Inner wall on be formed with the material plectrum 13 that multiple axial screws extend, and the outer wall of the inner wall of inner cylinder 15 and air hose 12
Face interval to form the second conveyor chamber 8 therebetween；On the material conveying direction, the drum-type material drying equipment
Feed inlet 23 and discharge port 21 be arranged in the same side, and the beginning (left end of Fig. 3) of the second conveyor chamber 8 is formed as feed inlet
23, the end (right end of Fig. 3) of the second conveyor chamber 8 is connected to the beginning (right end of Fig. 3) of the first conveyor chamber 7 in same end, the
The end (left end of Fig. 3) of one conveyor chamber 7 is connected to the discharge port 21.
In this way, inner cylinder 15 rotates, such as the material by entering feed inlet 23 from feed pipe 25 is in the second conveyor chamber 8
Rolling is transported to the end of the second conveyor chamber 8, meanwhile, the drying wind that the air port 14 of air hose 12 sprays dries material, with
Afterwards, in the right end of Fig. 3, material drops into the beginning of the first conveyor chamber 7 from the end of the second conveyor chamber 8, and turns in outer cylinder 11
It is delivered to the end of the first conveyor chamber 7 under dynamic, is finally discharged from discharge port 21, meanwhile, the drying that the air port 14 of air hose 12 sprays
Wind, which is flowed into the first conveyor chamber 7, to be continued to dry material, and is finally discharged from the end of the first conveyor chamber 7.
Further, identical as the above-described effect for choosing tablet 22, as shown in figure 5, the outside wall surface of inner cylinder 15 is formed
The material plectrum 13 for thering are multiple axial screws to extend, in this way, the material plectrum 13 in 15 outside wall surface of inner cylinder is right when inner cylinder 15 rotates
Material is further loose, and material and drying wind is made to have more contacts area, so that drying wind penetrates loose material, to object
Material drying.
In addition, as shown in figs. 1 and 3, in drum-type material drying unit of the invention, be provided on the end of outer cylinder 11 with
The air leaving cover 16 of the end connection of first conveyor chamber 7, air leaving cover 16 pass through the end face seal of elastic sealing strip and outer cylinder 11, air hose
12 are pierced by air leaving cover 16；Air leaving cover 16 has exhaust outlet 20 and discharge port 21, it is preferable that exhaust outlet 20 is located at the top of air leaving cover 16
Portion, and discharge port 21 is located at the bottom of air leaving cover 16, exhaust outlet 20 and discharge port 21 and is connected to the end of the first conveyor chamber 7.This
Sample, exhaust outlet 20 can be connect with deduster, and the moisture of material is discharged, and discharge port 21 then can be with conveying drying unit 3 or downstream
Subsequent conveyor be connected.
In addition, drum-type material drying unit of the invention further includes hot air apparatus 1, and as shown in figs. 1 and 3, hot air apparatus 1
Hot air source 2 the drying wind is connected to and supplied into air hose 12 with air hose 12 so that drying wind be full of air hose 12, at this point, wind
In pipe 12 and it is not provided with tuyere 10.
Further, as described above, hot air apparatus 1 further includes multiple tuyeres being correspondingly connected with air hose 12 air port 14
10, multiple tuyeres 10 are parallel to hot air source 2 by pipeline 3.In this way, the function of hot air source 2 can be reduced significantly by tuyere 10
Consumption.
In addition, being disposed with the temperature measuring equipment 24 for detecting drying air temperature at the air port 14 of air hose 12, such as temperature passes
Sensor or temperature measurer, so that control is directly detected to drying air temperature, to set drying according to different material and humidity
The relevant temperature of wind.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (8)
1. a kind of drum-type material drying unit, which is characterized in that the drum-type material drying unit includes rotatably setting
Outer cylinder (11) and air hose (12) in the outer cylinder (11) is set, be formed with multiple axis on the inner wall of the outer cylinder (11)
To the material plectrum (13) extended spirally, and the outer wall face interval of the inner wall of the outer cylinder (11) and the air hose (12) with
The first conveyor chamber (7) are formed therebetween；
On material conveying direction, the beginning of first conveyor chamber (7) and the feed inlet of the drum-type material drying unit
(23) it is connected to, the end of first conveyor chamber (7) is connected to the discharge port (21) of the drum-type material drying unit；
It is axially distributed on the tube wall of the air hose (12) to have multiple air ports (14), for into first conveyor chamber (7)
Radial spray dries wind；There is multiple for spraying the tuyere (10) of drying wind axial arranged for interval in the air hose (12), described
Each of air hose (12) air port (14) is connected with corresponding tuyere (10).
2. drum-type material drying unit according to claim 1, which is characterized in that in the circumference side of the air hose (12)
Upwards, the angle between two air ports (14) is 0 ° -120 °.
3. drum-type material drying unit according to claim 1, which is characterized in that in the outside wall surface of the air hose (12)
It is formed with a plurality of axially-extending and chooses tablet (22).
4. drum-type material drying unit described in any one of -3 according to claim 1, which is characterized in that the air hose
(12) it is disposed between the outer cylinder (11) inner cylinder (15)；
First conveyor chamber (7) is formed between the outside wall surface of the inner cylinder (15) and the inner wall of the outer cylinder (11)；
The material plectrum (13) that multiple axial screws extend is formed on the inner wall of the inner cylinder (15), and described interior
The inner wall of cylinder (15) and the outer wall face interval of the air hose (12) to form the second conveyor chamber (8) therebetween；
On the material conveying direction, the feed inlet (23) and discharge port (21) cloth of the drum-type material drying equipment
It sets in the same side, and the beginning of second conveyor chamber (8) is formed as the feed inlet (23), second conveyor chamber (8)
End be connected to the beginning of first conveyor chamber (7), the end of first conveyor chamber (7) and the discharging in same end
Mouth (21) connection.
5. drum-type material drying unit according to claim 4, which is characterized in that the outside wall surface shape of the inner cylinder (15)
At the material plectrum (13) for thering are multiple axial screws to extend.
6. drum-type material drying unit according to claim 1, which is characterized in that set on the end of the outer cylinder (11)
It is equipped with the air leaving cover (16) being connected to the end of first conveyor chamber (7), the air hose (12) is worn from the air leaving cover (16)
Out；
The air leaving cover (16) has exhaust outlet (20) and the discharge port (21), the exhaust outlet (20) and the discharge port
(21) it is connected to the end of first conveyor chamber (7).
7. drum-type material drying unit according to claim 1, which is characterized in that the drum-type material drying unit
It further include hot air apparatus (1), multiple tuyeres (10) are parallel to the hot air source (2) of the hot air apparatus (1) by pipeline (3).
8. drum-type material drying unit according to claim 1, which is characterized in that the air port of the air hose (12)
(14) temperature measuring equipment (24) for detecting drying air temperature is disposed at.
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 |
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| Publication Number | Publication Date |
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| CN105987588A CN105987588A (en) | 2016-10-05 |
| CN105987588B true CN105987588B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510080915.2A Active CN105987588B (en) | 2015-02-13 | 2015-02-13 | Drum-type material drying unit |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108208906B (en) * | 2017-12-30 | 2021-04-09 | 南京陶特思软件科技有限公司 | Circulating oven for flue-cured tobacco test |
| 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 |
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 |
-
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 |
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