CN103604281A - Rotary drum dryer - Google Patents

Rotary drum dryer Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
dryer
rotary drum
hot
drying machine
drum drying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310652978.1A
Other languages
Chinese (zh)
Other versions
CN103604281B (en
Inventor
张豪
王建伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING YOUYANG COUNTY YOUHAO FERTILIZER Co Ltd
Original Assignee
CHONGQING YOUYANG COUNTY YOUHAO FERTILIZER Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING YOUYANG COUNTY YOUHAO FERTILIZER Co Ltd filed Critical CHONGQING YOUYANG COUNTY YOUHAO FERTILIZER Co Ltd
Priority to CN201310652978.1A priority Critical patent/CN103604281B/en
Publication of CN103604281A publication Critical patent/CN103604281A/en
Application granted granted Critical
Publication of CN103604281B publication Critical patent/CN103604281B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Rotary drum drying machine
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).
CN201310652978.1A 2013-12-05 2013-12-05 Rotary drum drying machine Expired - Fee Related CN103604281B (en)

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

Family

ID=50122527

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

Country Status (1)

Country Link
CN (1) CN103604281B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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
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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (5)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
CN103604281B (en) 2015-08-19

Similar Documents

Publication Publication Date Title
CN103604281B (en) Rotary drum drying machine
CN207439096U (en) A kind of high efficiency grain removal of impurities drying device with pre-add hot function
CN101238839B (en) Tea dynamic drying machine
CN204757612U (en) Efficient is two sodium hydrosulphite's dry unloading structure even
CN204263401U (en) Barrel is dried in a kind of engineering plastics processing
CN103416835B (en) A kind of material Inner eycle drum-type rapeseed dryer
CN203744686U (en) Energy-saving rotary dryer
CN204854217U (en) Twin drum crops drying -machine
CN104930832B (en) Twin-roll crops drier
CN105222544B (en) A kind of drying gun powder equipment
CN105660903A (en) Tea leaf drying machine and tea leaf drying method
CN209246620U (en) A kind of efficient energy-saving plant dryer of drying
CN103925778A (en) Drum drying machine
CN203413930U (en) Activated clay drying system
CN206315486U (en) A kind of spray drying device
CN104833186A (en) Electromagnetic induction screw conveying drying machine
CN202692618U (en) External-heating-type dual-layer drying kiln
CN204555639U (en) A kind of swinging lightweight micro mist drying equipment
CN206176923U (en) Stirring formula material drying device
CN206450055U (en) A kind of belt drying unit suitable for pigment
CN105928357B (en) A kind of desiccant inclined kiln of particulate matter
CN103256791A (en) Activated clay drying system
CN103471349B (en) Pulsating Crystallization bed
CN205695408U (en) A kind of energy-saving tea drier
CN207471993U (en) A kind of energy saving predrying conveyer belt of tunnel brick

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

Termination date: 20151205

EXPY Termination of patent right or utility model