CN103604281A - Rotary drum dryer - Google Patents
Rotary drum dryer Download PDFInfo
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- CN103604281A CN103604281A CN201310652978.1A CN201310652978A CN103604281A CN 103604281 A CN103604281 A CN 103604281A CN 201310652978 A CN201310652978 A CN 201310652978A CN 103604281 A CN103604281 A CN 103604281A
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- rotary drum
- hot
- drying machine
- drum drying
- dryer body
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Abstract
The invention discloses a rotary drum dryer comprising an obliquely arranged cylindrical dryer body, a bracket part, a driving part and a hot blast stove, wherein the bracket part is used for supporting the whole dryer body to ensure that the dryer body can revolve; the driving part is used for driving the dryer body to revolve; one end of the dryer body is provided with a feeding hole, and the other end of the dryer body is provided with a discharging hole; the hot blast stove is used for delivering hot air into the dryer body, is communicated with the inside of the dryer body through an air supply pipe, and is used for delivering hot air by using an air speed controllable frequency conversion fan. The air speed can be adjusted by using the frequency conversion fan according to drying conditions; for example, the rotary drum dryer can work at a low air speed when the dryer body is preheated and work at a high air speed when the humidity is relatively high, so that the energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of compound fertilizer producing equipment, particularly a kind of drying effect is good, and has the rotary drum drying machine of energy-saving effect concurrently.
Background technology
The main body of rotary drum drying machine is slightly to tilt and the rotating cylinder of energy.The operation principle of this device is as follows: wet stock adds from the top of the higher one end of cylinder, during through cylinder interior, effectively contacts and is dried with hot blast or heating wall by cylinder, and dried product is collected from bottom, lower one end.
In dry run, material, by means of the slow rotation of cylinder, moves from Xiang compare Di one end, higher one end under the effect of gravity.Usually, forward flight is housed on cylinder inboard wall, it is constantly taken up material and spill down, the thermo-contact surface of material is increased, to improve rate of drying and to impel material to move forward.In dry run, heat carrier used is generally hot-air, flue gas etc.If heat carrier directly contacts with material,, after dryer, conventionally with cyclone dust collectors, the fine of carrying under one's arms in gas is trapped emptying after cyclone dust collectors of off-air.Rotary drum drying machine is still widely used in the fields such as metallurgy, building materials, chemical industry at present.
Existing rotary drum drying machine is if any following shortcoming: 1) hot-air generally enters inner barrel from the higher one end of cylinder, by lower one end, through cyclone separator, discharged, its shortcoming be the material that is originally dried at cylinder discharge end from the new saturated vapor that absorbs discharge end, drying effect reduces; 2) gas of discharging through cyclone separator still has higher temperature, has wasted energy; 3) the hot-air wind speed that hot-blast stove is carried can not be made size adjustment according to oven dry situation, causes energy consumption to increase.
For above-mentioned deficiency, the applicant has invented a kind of rotary drum drying machine, to address the above problem.
Summary of the invention
In view of this, the invention provides rotary drum drying machine a kind of, this rotary drum drying machine has been made change to the intake method of hot-air, and then has strengthened drying effect, and has reduced energy consumption, has solved the problem that existing rotary drum drying machine drying effect is poor, energy consumption is high.
The present invention addresses the above problem by following technological means:
Rotary drum drying machine of the present invention, comprise the cylindrical shape body that is obliquely installed, supporting whole body can rotating bracket portion and drive the rotating running part of body, one end of described body has charge door, the other end is provided with discharging opening, also comprise for carry the hot-blast stove of hot-air in body, described hot-blast stove is connected with the inside of body by ajutage, and described hot-blast stove adopts frequency conversion fan that can controlled wind speed to carry out hot-air conveying.
Further, described ajutage extend into internal body by body compared with low side.
Further, described ajutage extend into internal body near the position in stage casing by body compared with low side.
Further, be positioned at the ajutage of internal body, its cross section is triangle.
Further, the two ends of described body are respectively provided with a set of cyclone dust collectors.
Further, on described body inwall, be provided with flight.
Beneficial effect of the present invention: rotary drum drying machine of the present invention, comprise the cylindrical shape body that is obliquely installed, supporting whole body can rotating bracket portion and drive the rotating running part of body, one end of described body has charge door, the other end is provided with discharging opening, also comprise for carry the hot-blast stove of hot-air in body, described hot-blast stove is connected with the inside of body by ajutage, and described hot-blast stove adopts frequency conversion fan that can controlled wind speed to carry out hot-air conveying.Adopt frequency conversion fan can regulate according to oven dry situation the size of wind speed, during as body preheating, can adopt little wind speed, when humidity is larger, can adopt large wind speed, to reduce energy consumption.In addition, rotary drum drying machine of the present invention has also been made adjustment to mode of heating, make hot-air compared with the middle and lower part of low side, to be sent to internal body by close body, saturated vapours is discharged respectively by the two ends of body, and then it is large not only to have reduced the wind speed causing from a side exhaust merely, the problem that dust is high, and make the material that body end is dried there will not be the wet problem of returning.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of rotary drum drying machine of the present invention;
Fig. 2 is cross-sectional view shown in A-A in Fig. 1.
The specific embodiment
Below with reference to accompanying drawing, the present invention is described in detail, as illustrated in fig. 1 and 2: the rotary drum drying machine of the present embodiment, comprise the cylindrical shape body 1 that is slightly obliquely installed with horizontal plane, supporting whole body can rotating bracket portion 2 and drive the rotating running part 3 of body 1, the structure of described bracket portion 2 and running part 3 can adopt prior art, one end of described body 1 has charge door 11, the other end is provided with discharging opening 12, on described body 1 inwall, is provided with flight 6; Also comprise that, for the hot-blast stove 4 to the interior conveying hot-air of body 1, described hot-blast stove 4 is connected with the inside of body 1 by ajutage 41, described ajutage 41 extend into body 1 inside by body 1 compared with low side; Described hot-blast stove 4 adopts frequency conversion fan 42 that can controlled wind speed to carry out hot-air conveying.Adopt frequency conversion fan to make rotary drum drying machine of the present invention can regulate according to oven dry situation the size of wind speed, during as body preheating, can adopt little wind speed, when humidity is larger, can adopt large wind speed, and then reduce energy consumption.
Further improvement as technique scheme, described ajutage 41 extend into the inner position near stage casing of body 1 by body 1 compared with low side, so that hot-air can be by being sent to internal body near body compared with the middle and lower part of low side, saturated vapours is discharged respectively by the two ends of body, and then it is large not only to have reduced the wind speed causing from a side exhaust merely, the problem that dust is high, and make the material that body end is dried there will not be the wet problem of returning.
As the further improvement of technique scheme, be positioned at the ajutage 41 of body 1 inside, its cross section is triangle.Because ajutage 41 itself has very high temperature, when contacting with material, also can play ajutage 41 effect of oven dry, in addition, for avoiding material to stop, drop on the top of ajutage 41, cross section that can ajutage 41 is set to triangle.
As the further improvement of technique scheme, the two ends of described body 1 are respectively provided with a set of cyclone dust collectors 5.Preferably, the air outlet of described two cyclone dust collectors 5 is interconnected, and described frequency conversion fan 42 is arranged on the air outlet place of two cyclone dust collectors 5, the above-mentioned structure of having simplified equipment that arranges.Because the hot-air with dust is discharged from the two ends of body 1 respectively, thus a set of cyclone dust collectors 5 need to be respectively set in the both sides of body, to the air that contains dust is filtered.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a rotary drum drying machine, comprise the cylindrical shape body (1) being obliquely installed, supporting whole body can rotating bracket portion (2) and drive the rotating running part of body (1) (3), one end of described body (1) has charge door (11), the other end is provided with discharging opening (12), it is characterized in that: also comprise for carry the hot-blast stove (4) of hot-air in body (1), described hot-blast stove (4) is connected with the inside of body (1) by ajutage (41), described hot-blast stove (4) adopts frequency conversion fan (42) that can controlled wind speed to carry out hot-air conveying.
2. rotary drum drying machine according to claim 1, is characterized in that: described ajutage (41) extend into body (1) inside by body (1) compared with low side.
3. rotary drum drying machine according to claim 2, is characterized in that: described ajutage (41) extend into the inner position near stage casing of body (1) by body (1) compared with low side.
4. rotary drum drying machine according to claim 3, is characterized in that: be positioned at the inner ajutage (41) of body (1), its cross section is triangle.
5. rotary drum drying machine according to claim 4, is characterized in that: the two ends of described body (1) are respectively provided with a set of cyclone dust collectors (5), and described frequency conversion fan (42) is connected with cyclone dust collectors (5).
6. rotary drum drying machine according to claim 5, is characterized in that: on described body (1) inwall, be provided with flight (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652978.1A CN103604281B (en) | 2013-12-05 | 2013-12-05 | Rotary drum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652978.1A CN103604281B (en) | 2013-12-05 | 2013-12-05 | Rotary drum drying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103604281A true CN103604281A (en) | 2014-02-26 |
| CN103604281B CN103604281B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310652978.1A Expired - Fee Related CN103604281B (en) | 2013-12-05 | 2013-12-05 | Rotary drum drying machine |
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| CN (1) | CN103604281B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994645A (en) * | 2014-05-27 | 2014-08-20 | 陶柱 | Efficient and energy-saving roller drying device |
| CN105276960A (en) * | 2015-11-24 | 2016-01-27 | 蚌埠市达峰机械制造有限责任公司 | Rotary drum drying machine capable of preventing pasting materials |
| CN107014181A (en) * | 2016-07-13 | 2017-08-04 | 湖北叶威(集团)智能科技有限公司 | A kind of grain drier with Two-way Cycle air channel |
| CN107495429A (en) * | 2017-07-31 | 2017-12-22 | 兰溪市奥而特农业科技有限公司 | A kind of coffee bean automatic baking dry screen optional equipment |
| CN107576166A (en) * | 2017-07-31 | 2018-01-12 | 浦江县元寿农业科技有限公司 | Multifunction chemical fertilizer drying machine based on roller |
| CN107677070A (en) * | 2017-08-03 | 2018-02-09 | 浦江县元寿农业科技有限公司 | Beneficial to the High-efficiency dryer of chemical fertilizer shaping |
| CN113137843A (en) * | 2021-03-23 | 2021-07-20 | 贵州宏创农业产业开发有限公司 | Coix seed drying device |
| CN113324393A (en) * | 2020-09-25 | 2021-08-31 | 会同金色生物科技有限公司 | A high-efficient drying equipment of tea-oil camellia seed for tea-oil camellia processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144485A (en) * | 1997-07-28 | 1999-02-16 | Ngk Insulators Ltd | Drum type hot air dryer |
| CN201331249Y (en) * | 2008-12-30 | 2009-10-21 | 曾占强 | Manifold eddy-current type dryer |
| CN101738070A (en) * | 2009-12-08 | 2010-06-16 | 常州科迪干燥设备有限公司 | Rotary roller dryer |
| KR20110138957A (en) * | 2010-06-22 | 2011-12-28 | 주식회사 신라에너지 | Apparatus for drying sludge |
| CN202692637U (en) * | 2012-07-24 | 2013-01-23 | 菏泽宝源生物工程有限公司 | Drum dryer used for producing organic fertilizers |
-
2013
- 2013-12-05 CN CN201310652978.1A patent/CN103604281B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1144485A (en) * | 1997-07-28 | 1999-02-16 | Ngk Insulators Ltd | Drum type hot air dryer |
| CN201331249Y (en) * | 2008-12-30 | 2009-10-21 | 曾占强 | Manifold eddy-current type dryer |
| CN101738070A (en) * | 2009-12-08 | 2010-06-16 | 常州科迪干燥设备有限公司 | Rotary roller dryer |
| KR20110138957A (en) * | 2010-06-22 | 2011-12-28 | 주식회사 신라에너지 | Apparatus for drying sludge |
| CN202692637U (en) * | 2012-07-24 | 2013-01-23 | 菏泽宝源生物工程有限公司 | Drum dryer used for producing organic fertilizers |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994645A (en) * | 2014-05-27 | 2014-08-20 | 陶柱 | Efficient and energy-saving roller drying device |
| CN105276960A (en) * | 2015-11-24 | 2016-01-27 | 蚌埠市达峰机械制造有限责任公司 | Rotary drum drying machine capable of preventing pasting materials |
| CN107014181A (en) * | 2016-07-13 | 2017-08-04 | 湖北叶威(集团)智能科技有限公司 | A kind of grain drier with Two-way Cycle air channel |
| CN107495429A (en) * | 2017-07-31 | 2017-12-22 | 兰溪市奥而特农业科技有限公司 | A kind of coffee bean automatic baking dry screen optional equipment |
| CN107576166A (en) * | 2017-07-31 | 2018-01-12 | 浦江县元寿农业科技有限公司 | Multifunction chemical fertilizer drying machine based on roller |
| CN107677070A (en) * | 2017-08-03 | 2018-02-09 | 浦江县元寿农业科技有限公司 | Beneficial to the High-efficiency dryer of chemical fertilizer shaping |
| CN113324393A (en) * | 2020-09-25 | 2021-08-31 | 会同金色生物科技有限公司 | A high-efficient drying equipment of tea-oil camellia seed for tea-oil camellia processing |
| CN113137843A (en) * | 2021-03-23 | 2021-07-20 | 贵州宏创农业产业开发有限公司 | Coix seed drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103604281B (en) | 2015-08-19 |
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Granted publication date: 20150819 Termination date: 20151205 |
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