CN104864688B - Large multi-tube diffusion airflow rotary dryer and drying method - Google Patents
Large multi-tube diffusion airflow rotary dryer and drying method Download PDFInfo
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- CN104864688B CN104864688B CN201510290581.1A CN201510290581A CN104864688B CN 104864688 B CN104864688 B CN 104864688B CN 201510290581 A CN201510290581 A CN 201510290581A CN 104864688 B CN104864688 B CN 104864688B
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Abstract
The invention discloses a large multi-tube diffusion airflow rotary dryer and drying method. The large multi-tube diffusion airflow rotary dryer comprises a rotary cylinder driven by a power device to rotate, multiple cylinder shovelling plates are arranged on the inner wall of the rotary cylinder, one end of the rotary cylinder is provided with an exhaust hood, a discharge hood is arranged at the other opposite end, and a spiral feeder is installed at the end with the exhaust hood. The large multi-tube diffusion airflow rotary dryer is characterized in that multiple round tubes are arranged inside the rotary cylinder in the axis direction; the axes of the round tubes are parallel with the axis of the rotary cylinder; the multiple round tubes are provided with multiple vents and pipe shoveling plates; one ends of the multiple round tubes are communicated with an air inlet header pipe used for conveying drying media; the other ends of the round tubes are closed; multiple partition boards perpendicular to the axes of the round tubes are arranged inside the rotary cylinder. The drying intensity of the large multi-tube diffusion airflow rotary dryer is double that of a conventional rotary dryer, namely, the equipment cost is reduced by a half under the same yield, and the large multi-tube diffusion airflow rotary dryer is liable to upsizing.
Description
Technical field
The present invention relates to drying device, relates in particular to a kind of large-scale multitube diffusive gas flow rotary dryer and drying side
Method.
Technical background
In existing flight rotary dryer, its heating medium is directly entered rotating cylinder, flows along the axial direction of cylinder, leads to
Cross and the cross-flow of the material shed is taken up with flight contact, material is dried, the mode dry tenacity of this drying is relatively low, right
The efficiency of dry materials is also than relatively low.
The content of the invention
The purpose of the present invention be exactly in order to solve the above problems, using heating medium along multi beam pipe exhaust diameter to expansion
Dissipate, the material reverse flow with falling improves the dry tenacity of rotary dryer.
The present invention is achieved through the following technical solutions：
A kind of large-scale multitube diffusive gas flow rotary dryer, including a revolution that can be rotated under the driving of power set
Cylinder, is provided with several cylinder flights on the inner tube wall of rotating cylinder, and one end of rotating cylinder arranges hood, and relative is another
One end arranges discharge cover, and arranges one feed screw of one end installation of hood；Along its axis direction in rotating cylinder
It is provided with multi beam pipe, the diameter parallel of the axis and rotating cylinder of pipe, multi beam pipe is provided with some air vents and pipe is copied
Plate, one end of multi beam pipe and the inlet manifold for conveying dried medium communicate, other end closing；And set in rotating cylinder
It is equipped with multiple demarcation strips vertical with the axis of multi beam pipe.
Several air vents and several pipe flights are provided with the circumferential direction of each pipe, air vent and pipe are copied
Plate interlaced arrangement on the circumferencial direction of pipe.
Also it is sequentially provided with the axial direction of each pipe between some air vents, and adjacent row QI KOU by dividing
Dividing plate is separated.
Described demarcation strip has certain gap with the barrel of rotating cylinder.
One end that described multi beam pipe is communicated with inlet manifold is located at turn around the exit side of cylinder；The closing of multi beam pipe
One end is located at turn around the feed side of cylinder.
The discharging opening of described feed screw is arranged on the center of rotating cylinder one end.
Described rotating cylinder is bearing in rolling ring, and the outer tube wall of rotating cylinder is provided with gear ring, power set sliding tooth
Circle drives rotating cylinder to rotate.
Described hood is provided with air vent.
The dried material method of large-scale multitube diffusive gas flow rotary dryer of the present invention is：
1) material to be dried is entered in rotating cylinder from self-conveyor feed, kicks up, sheds in the presence of cylinder flight, thing
Material during whereabouts, fall on multi beam pipe or on the flight of multi beam pipe, and by the exhaust diameter on multi beam pipe
It is dried after being fully contacted to the heating medium of diffusion, dried material is discharged into discharge cover；
2) heat medium to enter from the inlet manifold of rotating cylinder, each laterals of Jing are entered in multi beam pipe, passed through
Air vent radial diffusion on multi beam pipe, is fully contacted with material to be dried, by dry materials, dried heating medium by
On hood, air vent is discharged.
The invention has the beneficial effects as follows：
By multi beam pipe is arranged in rotary dryer, one end of multi beam pipe enters heating medium to the present invention, another
End seal is closed, then by some air vent radial diffusion of multi beam pipe, on the one hand as material is when kicking up, with heating medium
It is fully contacted, meanwhile, the direction contrast that the direction that material falls is discharged from air vent with heating medium increased dry
Effect；Therefore, the more conventional rotary dryer of its dry tenacity increases under 1 times, i.e. equal production volume, and equipment cost reduces about one
Half, and be easy to maximize.
Description of the drawings
Fig. 1 is large-scale multitube diffusion flow rotary dryer schematic diagram.
Fig. 2 is that diffusion flow is dried tube bank schematic diagram.
In figure, 1. feed screw, 2. hood, 3. rolling ring I, 4. 5. rotating cylinder of multi beam pipe, 6. 7. row of demarcation strip
8. gear ring of QI KOU, 9. rolling ring II, 10. discharge cover, 11. inlet manifolds, 12. pipe flights, 13. cylinder flights.
Specific embodiment
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.Following examples are descriptive, are not
It is determinate, it is impossible to which that the protection domain of patent of the present invention is limited with this.
As shown in Figure 1 and Figure 2, a kind of large-scale multitube diffusive gas flow rotary dryer, an including driving in power set
The lower rotating cylinder 5 that can be rotated, rotating cylinder 5 are bearing on rolling ring I3, rolling ring II9, and the outer tube wall of rotating cylinder is provided with tooth
Circle 8, power set driven gear ring 8 drive rotating cylinder to rotate.
Several cylinder flights 13 are provided with the circumferencial direction of the inner tube wall of rotating cylinder 5, one end of rotating cylinder 5 sets
Hood 2 is put, hood 2 is provided with air vent；The relative other end arranges discharge cover 10, and arranges one end peace of hood 2
Fill a feed screw 1；The discharging opening of feed screw 1 is arranged on the center of rotating cylinder 5；
Its axis direction is provided with multi beam pipe 4, the axis of the axis and rotating cylinder 5 of pipe in rotating cylinder 5
Parallel, multi beam pipe 4 is provided with some air vents 7 and pipe flight 12, one end of multi beam pipe 4 and for conveying dried medium
Inlet manifold 11 communicates, other end closing；And multiple vertical with the axis of multi beam pipe 4 dividing is provided with rotating cylinder 5
Dividing plate 6, demarcation strip 6 have certain gap with the barrel of rotating cylinder 5.
Several air vents 7 and several pipe flights 12,7 He of air vent are provided with the circumferential direction of each pipe
The interlaced arrangement on the circumferencial direction of pipe of pipe flight 12.
Also it is sequentially provided with the axial direction of each pipe between some air vents 7, and adjacent row QI KOU 7 and passes through
Demarcation strip 6 is separated, air vent 7 with and 6 interlaced arrangement of demarcation strip.
One end that multi beam pipe 4 is communicated with inlet manifold 11 is located at turn around the exit side of cylinder 5；The closing of multi beam pipe 4
One end is located at turn around the feed side of cylinder 5.
The present invention heats medium by multi beam pipe 4, one end conveying of multi beam pipe 4 are arranged in rotary dryer, separately
One end is closed, and then by 7 radial diffusion of some air vents of multi beam pipe 4, a side is situated between with heating as material is when kicking up
Matter is fully contacted, meanwhile, the direction contrast that the direction that material falls is discharged from air vent with heating medium increased drying
Effect；Dried material method of the present invention is specific as follows：
1) material to be dried is entered in rotating cylinder 5 from self-conveyor feed 1, kicks up, sheds in the presence of cylinder flight,
Material during whereabouts, fall on multi beam pipe 4 or on the pipe flight 12 of multi beam pipe 4, and by multi beam pipe 4
The heating medium of 7 radial diffusion of air vent is dried after being fully contacted, and dried material is discharged into discharge cover；
2) heat medium to enter from the inlet manifold 11 of rotating cylinder 5, each laterals of Jing are entered in multi beam pipe 4,
By 7 radial diffusion of air vent on multi beam pipe 4, it is fully contacted with material to be dried, by dry materials, dried heating
Medium is discharged by air vent 7 on hood 2.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to present invention protection model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
The various modifications made by needing to pay creative work or deformation are still within protection scope of the present invention.
Claims (7)
1. a kind of large-scale multitube diffusive gas flow rotary dryer, an including revolving drum that can be rotated under the driving of power set
Body, is provided with several cylinder flights on the inner tube wall of rotating cylinder, and one end of rotating cylinder arranges hood, and relative is another
End arranges discharge cover, and arranges one feed screw of one end installation of hood；Characterized in that, along which in rotating cylinder
Axis direction is provided with multi beam pipe, and the diameter parallel of the axis and rotating cylinder of pipe, multi beam pipe are provided with some aerofluxuss
Mouth and pipe flight, one end of multi beam pipe and the inlet manifold for conveying dried medium communicate, other end closing；And in revolution
Multiple demarcation strips vertical with the axis of multi beam pipe are provided with cylinder；
Several air vents and several pipe flights are provided with the circumferential direction of each pipe, air vent and pipe flight exist
Interlaced arrangement on the circumferencial direction of pipe；Also some air vents, and phase are sequentially provided with the axial direction of each pipe
Separated by demarcation strip between adjacent air vent.
2. large-scale multitube diffusive gas flow rotary dryer as claimed in claim 1, it is characterised in that described demarcation strip with return
There is gap between the barrel of drum body.
3. large-scale multitube diffusive gas flow rotary dryer as claimed in claim 1, it is characterised in that described multi beam pipe with
One end that inlet manifold communicates is located at turn around the exit side of cylinder；One end of multi beam pipe closing is located at turn around the charging of cylinder
Side.
4. large-scale multitube diffusive gas flow rotary dryer as claimed in claim 1, it is characterised in that described feed screw
Discharging opening be arranged on the center of rotating cylinder one end.
5. large-scale multitube diffusive gas flow rotary dryer as claimed in claim 1, it is characterised in that described rotating cylinder
Hold in rolling ring, the outer tube wall of rotating cylinder is provided with gear ring, and power set driven gear ring drives rotating cylinder to rotate.
6. large-scale multitube diffusive gas flow rotary dryer as claimed in claim 1, it is characterised in that set on described hood
There is air vent.
7. the method being dried using drying machine as claimed in claim 1, it is characterised in that：
1) material to be dried is entered in rotating cylinder from feed screw, kicks up, sheds in the presence of cylinder flight, and material exists
During whereabouts, fall on multi beam pipe or on the pipe flight of multi beam pipe, with by the exhaust diameter on multi beam pipe to
The heating medium of diffusion is dried after being fully contacted, and dried material is discharged into discharge cover；
2) heat medium to enter from the inlet manifold of rotating cylinder, each laterals of Jing are entered in multi beam pipe, by multi beam
Air vent radial diffusion on pipe, is fully contacted with material to be dried, and by dry materials, dried heating medium is by aerofluxuss
On cover, air vent is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290581.1A CN104864688B (en) | 2015-05-29 | 2015-05-29 | Large multi-tube diffusion airflow rotary dryer and drying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290581.1A CN104864688B (en) | 2015-05-29 | 2015-05-29 | Large multi-tube diffusion airflow rotary dryer and drying method |
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| Publication Number | Publication Date |
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| CN104864688A CN104864688A (en) | 2015-08-26 |
| CN104864688B true CN104864688B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510290581.1A Active CN104864688B (en) | 2015-05-29 | 2015-05-29 | Large multi-tube diffusion airflow rotary dryer and drying method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797754B (en) * | 2020-12-11 | 2023-02-03 | 内蒙古双欣环保材料股份有限公司 | Rotary dryer and material drying method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130394A (en) * | 1993-09-03 | 1996-09-04 | 西门子公司 | Rotary heating chamber for solids |
| CN2237823Y (en) * | 1993-07-02 | 1996-10-16 | 阎广才 | Rotary tub drier |
| WO1999054674A1 (en) * | 1998-04-17 | 1999-10-28 | Kumera Corporation | Steam dryer |
| CN2426124Y (en) * | 2000-06-22 | 2001-04-04 | 孙志勇 | Rotary drum type bacterial manure dryer |
| CN103588377A (en) * | 2013-11-19 | 2014-02-19 | 合肥环坤污泥干化设备有限公司 | Sludge drying equipment |
| CN103673580A (en) * | 2013-12-10 | 2014-03-26 | 中联重科股份有限公司 | Drying drum |
| 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 |
| CN204787661U (en) * | 2015-05-29 | 2015-11-18 | 山东天力干燥股份有限公司 | Large -scale multitube diffusion air current rotary dryer machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6896400B2 (en) * | 2003-01-07 | 2005-05-24 | Didion Manufacturing Company | Granular product blending and cooling rotary drum |
-
2015
- 2015-05-29 CN CN201510290581.1A patent/CN104864688B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2237823Y (en) * | 1993-07-02 | 1996-10-16 | 阎广才 | Rotary tub drier |
| CN1130394A (en) * | 1993-09-03 | 1996-09-04 | 西门子公司 | Rotary heating chamber for solids |
| WO1999054674A1 (en) * | 1998-04-17 | 1999-10-28 | Kumera Corporation | Steam dryer |
| CN2426124Y (en) * | 2000-06-22 | 2001-04-04 | 孙志勇 | Rotary drum type bacterial manure dryer |
| CN103588377A (en) * | 2013-11-19 | 2014-02-19 | 合肥环坤污泥干化设备有限公司 | Sludge drying equipment |
| CN103673580A (en) * | 2013-12-10 | 2014-03-26 | 中联重科股份有限公司 | Drying drum |
| 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 |
| CN204787661U (en) * | 2015-05-29 | 2015-11-18 | 山东天力干燥股份有限公司 | Large -scale multitube diffusion air current rotary dryer machine |
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| CN104864688A (en) | 2015-08-26 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Peng Inventor after: Gao Tianfang Inventor after: Zhao Gaiju Inventor after: Xing Zhaoliang Inventor after: Zhang Zongyu Inventor after: Liu Faxin Inventor after: Liu Feifei Inventor before: Jin Peng Inventor before: Li Xinbo Inventor before: Zhou Xuekun Inventor before: Liu Faxin Inventor before: Liu Feifei |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170331 Address after: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza No. 2 building 15 room 1501 Applicant after: Shandong Tianli energy Limited by Share Ltd Applicant after: Gao Tianfang Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza No. 2 building 15 room 1501 Applicant before: Shandong Tianli Drying Co., Ltd. |
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| GR01 | Patent grant |