CN103644722B - Vertical material rolling dryer - Google Patents
Vertical material rolling dryer Download PDFInfo
- Publication number
- CN103644722B CN103644722B CN201310387379.1A CN201310387379A CN103644722B CN 103644722 B CN103644722 B CN 103644722B CN 201310387379 A CN201310387379 A CN 201310387379A CN 103644722 B CN103644722 B CN 103644722B
- Authority
- CN
- China
- Prior art keywords
- dividing plate
- channel
- drying unit
- cylinder body
- inner barrel
- 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.)
- Active
Links
Abstract
The present invention relates to material drying machine field, particularly relate to a kind of vertical material rolling dryer.This vertical material rolling dryer comprises the drying unit that two or more layering is nested together, each drying unit includes outer cylinder body and inner barrel, the side of outer cylinder body is provided with outer gas flow passage, internal layer gas channel is provided with in inner barrel, in, material channel is surrounded between outer cylinder body, plural dividing plate is laid with around the axis of inner barrel in the material channel of each drying unit, described dividing plate upper, there is at least one for guiding by the material guide structure of material drying Rolling flow between lower two ends, in each drying unit, outer gas flow passage is all communicated with its material channel, in, one in outer gas flow passage is hot-air channel, another is exhaust steam passage.This dryer can improve the utilization rate to thermal source greatly, accelerates the speed of throwing in material in material channel, improves the production efficiency of tower drier.
Description
Technical field
The present invention relates to material drying machine field, particularly relate to a kind of vertical material rolling dryer.
Background technology
In the production fields such as building materials, metallurgy, chemical industry, printing, moulded coal, often need to dry the material of certain particle size, tower drier is as drying plant conventional in above-mentioned production field, and what it required environment, the energy and efficiency etc. along with people improves constantly have also been obtained and develop fast.
Publication number gravity drying machine disclosed in the Chinese patent application of CN101017054A is the one in common tower drier, this gravity drying machine comprises cylindrical shell, with the collet be located in cylindrical shell of cylindrical shell coaxial line, be located at the material distributing cone at collet top and be located at the parts such as lifting blade on cylinder inboard wall face, wherein form a hot-air channel in collet, a material channel is formed between lifting blade and collet, cylindrical shell is provided with waste gas outlet, the hot blast produced in the firing equipments such as fluidized bed furnace is passed into in the hot-air channel of collet during work, by the material elevator of correspondence, material is trickled down on material distributing cone, material is dispersed in material channel after material distributing cone, hot blast in collet is while rise, while enter material channel from the air outlet between adjacent collet, heating material is dried, then discharge from the waste gas outlet cylindrical shell with the waste gas after material-heat-exchanging.
Known by describing above, in above-mentioned gravity drying machine, collet and lifting blade are the main parts affecting drying efficiency, specifically, if the distance between collet and lifting blade is excessive, the collision that the material then fallen fully cannot accept collet and lifting blade is blocked, then it certainly will cannot be broken up fully and be carried out heat exchange with hot blast, the result that this situation directly causes is exactly that material majority once can not reach drying requirement, but in order to ensure that material can by first drying, spacing between collet and lifting blade is done little after then directly can affect the drying efficiency of dryer, simultaneously collet and the setting of lifting blade also can affect fully contacting of hot blast and storeroom, this then causes the waste to heat-source energy.
In order to improve the drying efficiency of tower drier, market there is a kind of double-drum dryer, it is on the basis of above-mentioned tower drier, adopt double-deck cylindrical shell and collet, lifting blade etc., be set to by dryer two drying units that layering is nested together, such as publication No. is the Chinese patent application of 102230721A and notification number is the related content just individually disclosing double-drum dryer in the Chinese patent of CN203100394U, CN203100409U.Above-mentioned double-drum dryer improves the operating efficiency of separate unit dryer by the volume increasing tower drier.But collet and the setting of lifting blade still can affect fully contacting of hot blast and storeroom, problem that is low at drying efficiency, that waste energy still deposited by above-mentioned double-drum dryer.
Summary of the invention
The object of the present invention is to provide a kind of vertical material rolling dryer, to improve tower drier to the utilization rate of the energy and drying efficiency.
In order to solve the problem, vertical material of the present invention rolls dryer by the following technical solutions: vertical material rolling dryer, comprise the drying unit that two or more layering is nested together, each drying unit includes outer cylinder body and inner barrel, the side of outer cylinder body is provided with outer gas flow passage, internal layer gas channel is provided with in inner barrel, in, material channel is surrounded between outer cylinder body, plural dividing plate is laid with around the axis of inner barrel in the material channel of each drying unit, described dividing plate upper, there is at least one for guiding by the material guide structure of material drying Rolling flow between lower two ends, in each drying unit, outer gas flow passage is all communicated with its material channel, in, one in outer gas flow passage is hot-air channel, another is exhaust steam passage.
Described material guide structure is made up of the torsional part between the upper/lower terminal being located at dividing plate.
The torsion angle sum of all torsional parts of described dividing plate is not less than 180 °.
The torsion angle of each torsional part of dividing plate is not more than 180 °.
Described outer gas flow passage is exhaust steam passage.
Be provided with reinforcement strut between the two ends of described dividing plate, strengthen strut and be fixed between outer cylinder body and inner barrel.
Described dividing plate is helical blade, and material guide structure is made up of the helical buckling portion on dividing plate.
The adjacent connection of hot-air channel of adjacent two drying units or the adjacent connection of exhaust steam passage.
Described inside and outside cylindrical shell and dividing plate are respectively the split type splicing construction comprising at least two joints.
The top of this dryer, bottom are respectively equipped with air inducing pipeline for introducing hot blast, middle part is provided with exhaust duct for concentrated discharging waste gas, and air inducing pipeline is communicated with the hot-air channel of each drying unit, and exhaust duct is communicated with the exhaust steam passage of each drying unit.
Plural dividing plate is provided with in material channel due to this vertical material rolling dryer, and each dividing plate is upper, there is at least one for guiding by the material guide structure of material drying Rolling flow between lower two ends, therefore, in the process used, when material to fall into from the top of material channel and through material channel, rollover phenomenon will be there is by directing material in the material guide structure on dividing plate in the process fallen, thus the material (material that against with dividing plate) being originally positioned at internal layer is outwards rolled, be positioned at the corresponding side surface that outer field material then starts to dividing plate close, make material while fall, while rolling, while hot air heat exchange, also heat exchange has been carried out by the abundant mixing in roll procedure between material itself, thus the utilization rate that can greatly improve thermal source, accelerate the speed of throwing in material in material channel, improve the production efficiency of tower drier.
Further, adopt torsional part as after the material guide structure of dividing plate, not only can not affect the falling speed of material, and a face and b face respectively, the two sides of hypothesis dividing plate, then an angle has in fact all been reversed in a face and b face after described torsional part, therefore, when in use, when being entered to material channel by the material of drying above material channel and through dividing plate, it was vertically flow before the torsional part arriving dividing plate, when after the torsional part of dividing plate, the material fallen starts commutation under the guiding function of dividing plate torsional part, namely the material in a face turns to along with turning to of a face, the material in b face turns to along with turning to of b face, make material can tumble mixed fully, when the torsional part of dividing plate torsion angle equal 180 ° time, just can realize the once completely alternately inside and outside of material, making the torsion angle of each torsional part be not more than 180 ° is be rolled into vertical passageway in order to avoid dividing plate oneself is formed due to torsion, ensures that dividing plate is to the guiding effect of material, strengthening strut and play the effect strengthening dividing plate, is be hit in order to avoid dividing plate and produce deformation, to adopt the dividing plate of helical blade structure to be also the rolling that can realize in material dropping process, splicing structure facilitates manufacture to dryer and transport.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of vertical material rolling dryer;
Fig. 2 is the structural representation of the joint in the embodiment of vertical material rolling dryer;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the structural representation of the dividing plate in Fig. 3;
Fig. 5 is the stereogram of the dividing plate in Fig. 4.
Detailed description of the invention
The embodiment of vertical material rolling dryer, as Figure 1-5, this vertical material rolling dryer comprises from outside to inside the coaxial two-layer drying unit arranged successively, every layer of drying unit includes outer cylinder body and inner barrel, herein conveniently to the differentiation of two drying units, outer, the inner barrel of outer drying unit are called outer outer cylinder body 11, outer inner barrel 12, outer, the inner barrel of internal layer drying unit are become internal layer outer cylinder body 13, internal layer inner barrel 14.In addition, top, the bottom of this dryer are also respectively equipped with air inducing pipeline 15, air inducing pipeline 15 for introducing hot blast in dryer, the middle part of dryer is provided with exhaust piping 16, air inducing pipeline and exhaust piping are all be made up of bellows chamber, exhaust piping 16 for after the waste gas in centralized collection dryer by its uniform effluent.In the present embodiment, conveniently process and transport, outer outer cylinder body 11, outer inner barrel 12, internal layer outer cylinder body 13 and internal layer inner barrel 14 are all adopt split splicing structure, they are divided into five joints in correspondence with each other separately, and this makes this vertical material rolling dryer define the splicing structure including five joints.
Between outer outer cylinder body 11 and outer inner barrel 12 and define the material channel of annular between internal layer outer cylinder body 13 and internal layer inner barrel 14 respectively, material channel between outer outer cylinder body 11 and outer inner barrel 12 is called outer skin materials passage herein, the material channel between internal layer outer cylinder body 13 and internal layer inner barrel 14 is called internal layer material channel.
The outside of outer outer cylinder body 11 is provided with exhaust steam passage 17, exhaust steam passage 17 is made up of the sandwich be located on outer outer cylinder body, it is communicated with exhaust piping 16, in addition, the barrel of outer outer cylinder body 11 is provided with waste gas outlet, waste gas outlet is communicated with described exhaust steam passage, hot-air channel is provided with in outer inner barrel 12, hot-air channel is communicated with air inducing pipeline 15, it is specifically surrounded by outer inner barrel 12 and defines the hot-air channel outside internal layer outer cylinder body 13 simultaneously together with internal layer outer cylinder body 13, namely in, the hot-air channel of outer drying unit has interconnected, the barrel of outer inner barrel 12 and internal layer outer cylinder body 13 is respectively equipped with cloth air port, internal layer inner barrel 14 defines the exhaust steam passage of internal layer drying unit, exhaust steam passage outside outer outer cylinder body 11 and the exhaust steam passage in internal layer inner barrel 14 are all communicated with exhaust piping 16.In the process used, in hot-air channel, hot blast is introduced by air inducing pipeline 15, enter the hot blast in hot-air channel and then enter in outer skin materials passage and internal layer material channel by the cloth air port on outer inner barrel 12 and internal layer outer cylinder body 13, material is injected towards inside and outside layer material channel by the top from inside and outside layer material channel, by the hot-air seasoning in corresponding material channel in the process fallen, then flowed in exhaust piping 16 also to concentrate by exhaust steam passage with the waste gas after material-heat-exchanging and discharge.
Dividing plate 18 is respectively equipped with in inside and outside layer material channel, dividing plate 18 in outer skin materials passage is laid around outer inner barrel 12, dividing plate in internal layer material channel is laid around internal layer inner barrel 14, their structure is identical, will introduce the structure of dividing plate, function and principle below for the dividing plate in outer material channel.The same with outer outer cylinder body 11, dividing plate 18 also adopts split type splicing construction, between the upper/lower terminal of each joint of dividing plate 18, all there is a torsion structure for directing material Rolling flow, in the present embodiment, torsion structure adopts the torsional part between the upper/lower terminal being located at each joint of dividing plate 18, namely when dividing plate is overall structure, the upper/lower terminal holding dividing plate 18 turns the variant part of rear formation in the opposite direction, in the present embodiment, due to the structure that dividing plate 18 is split type, described torsional part is for being spliced.The torsion angle of each torsional part is 180 °, in such cases, suppose that the two sides of dividing plate 18 are respectively a face and b face, then after reversing, the corresponding joint two ends place of each comfortable dividing plate 18 in a face and b face towards just contrary, for the material on a face, when material is from the process that the top of material channel falls, first be vertical whereabouts, when the torsional part through dividing plate 18, originally the material being close to dividing plate will roll to skin, originally the rolling of outer field material is positioned to internal layer, thus make material while fall, while rolling, while hot air heat exchange, also heat exchange has been carried out by the abundant mixing in roll procedure between material itself.In order to ensure the assembling intensity to dividing plate, being provided with between the two ends of dividing plate 18 and strengthening strut 19, strengthen strut 19 and be fixed between outer outer cylinder body and outer inner barrel.
In other embodiment of vertical material rolling dryer, the torsion angle of each torsional part of dividing plate be not more than 180 ° all can, in such cases, in order to ensure the efficiency of dryer, should ensure that the torsion angle sum of all torsional parts of each dividing plate is not less than 180 °; Dividing plate can also adopt helical blade, and in such cases, described material guide structure is made up of the helical buckling portion of dividing plate; The quantity of drying materials unit can also be more than three, only needs they layerings to be from inside to outside nested together in such cases; The exhaust steam passage of adjacent two drying materials unit can also be set to adjacent structure and make the two be communicated with.
Claims (9)
1. vertical material rolling dryer, comprise the drying unit that two or more layering is nested together, each drying unit is coaxially arranged, it is characterized in that, each drying unit includes outer cylinder body and inner barrel, the side of outer cylinder body is provided with outer gas flow passage, internal layer gas channel is provided with in inner barrel, in, material channel is surrounded between outer cylinder body, plural dividing plate is laid with around the axis of inner barrel in the material channel of each drying unit, described dividing plate upper, there is at least one for guiding by the material guide structure of material drying Rolling flow between lower two ends, in each drying unit, outer gas flow passage is all communicated with its material channel, in, one in outer gas flow passage is hot-air channel, another is exhaust steam passage, described material guide structure is by being located at the upper of dividing plate, torsional part between lower two ends is formed.
2. vertical material rolling dryer according to claim 1, it is characterized in that, the torsion angle sum of all torsional parts of described dividing plate is not less than 180 °.
3. vertical material rolling dryer according to claim 2, it is characterized in that, the torsion angle of each torsional part of dividing plate is not more than 180 °.
4. vertical material rolling dryer according to claim 1, it is characterized in that, described outer gas flow passage is exhaust steam passage.
5. vertical material rolling dryer according to claim 1, is characterized in that, be provided with reinforcement strut between the two ends of described dividing plate, strengthen strut and be fixed between outer cylinder body and inner barrel.
6. vertical material rolling dryer according to claim 1, it is characterized in that, described dividing plate is helical blade, and material guide structure is made up of the helical buckling portion on dividing plate.
7. the vertical material rolling dryer according to any one of claim 1 or 2 or 3 or 5 or 6, is characterized in that, the adjacent connection of hot-air channel of adjacent two drying units or the adjacent connection of exhaust steam passage.
8. the vertical material rolling dryer according to any one of claim 1-6, it is characterized in that, described inside and outside cylindrical shell and dividing plate are respectively the split type splicing construction comprising at least two joints.
9. the vertical material rolling dryer according to any one of claim 1-6, it is characterized in that, the top of this dryer, bottom are respectively equipped with air inducing pipeline for introducing hot blast, middle part is provided with exhaust duct for concentrated discharging waste gas, air inducing pipeline is communicated with the hot-air channel of each drying unit, and exhaust duct is communicated with the exhaust steam passage of each drying unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387379.1A CN103644722B (en) | 2013-08-30 | 2013-08-30 | Vertical material rolling dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387379.1A CN103644722B (en) | 2013-08-30 | 2013-08-30 | Vertical material rolling dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103644722A CN103644722A (en) | 2014-03-19 |
| CN103644722B true CN103644722B (en) | 2016-01-20 |
Family
ID=50249974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310387379.1A Active CN103644722B (en) | 2013-08-30 | 2013-08-30 | Vertical material rolling dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103644722B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146059A (en) * | 2014-08-15 | 2014-11-19 | 成都蜀农昊农业有限公司 | Air-energy unpowered grain drying equipment |
| CN104170952A (en) * | 2014-08-15 | 2014-12-03 | 成都蜀农昊农业有限公司 | Electric heating type unpowered grain drying equipment |
| CN105571306A (en) * | 2016-02-02 | 2016-05-11 | 新乡市百盛机械有限公司 | Double-layer multi-barrel vertical type spiral dryer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1094664B (en) * | 1959-06-05 | 1960-12-08 | Friedrich Graepel | Drying silo open at the top with an air-permeable wall |
| CN200940993Y (en) * | 2006-08-29 | 2007-08-29 | 江苏牧羊集团有限公司 | Material changeover apparatus |
| CN203432254U (en) * | 2013-08-30 | 2014-02-12 | 河南省德耀节能科技有限公司 | Vertical type material rolling dryer |
-
2013
- 2013-08-30 CN CN201310387379.1A patent/CN103644722B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1094664B (en) * | 1959-06-05 | 1960-12-08 | Friedrich Graepel | Drying silo open at the top with an air-permeable wall |
| CN200940993Y (en) * | 2006-08-29 | 2007-08-29 | 江苏牧羊集团有限公司 | Material changeover apparatus |
| CN203432254U (en) * | 2013-08-30 | 2014-02-12 | 河南省德耀节能科技有限公司 | Vertical type material rolling dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103644722A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204177177U (en) | A kind of dividing plate and use the vertical type material dryer of this dividing plate | |
| CN103398555B (en) | Drum-type drying device and mixing plant | |
| CN103644722B (en) | Vertical material rolling dryer | |
| CN205119766U (en) | Cooling device and stoving cooling system | |
| CN203432254U (en) | Vertical type material rolling dryer | |
| CN106766824A (en) | Semi-coke drying system | |
| CN204678852U (en) | A kind of material drier | |
| CN104058571B (en) | A kind of two rooms fluidized-bed sludge dryer | |
| CN104477915A (en) | Device for heating or drying materials and calcium carbide production equipment | |
| CN202133247U (en) | Bidirectional heating diatomite dryer | |
| CN202286096U (en) | Grain dryer | |
| CN203432253U (en) | Vertical type single-channel material rolling dryer | |
| CN204251343U (en) | The heating of material or drying unit and calcium carbide production unit | |
| KR102301898B1 (en) | Indirect heating tube rotary dryer and drying method | |
| CN207075524U (en) | A kind of Pelleting quickly cooling device | |
| CN207247834U (en) | Semi-coke drying system | |
| CN202625999U (en) | Anti-adhesive rotary drying machine | |
| CN204141937U (en) | Fluidized bed drying equipment | |
| CN207688605U (en) | A kind of dryer | |
| CN209726773U (en) | Roller for drum drier | |
| CN204255010U (en) | Bitubular outer circulation drying machine | |
| CN208941029U (en) | A kind of tubular type tobacco cut drying equipment | |
| CN105831296A (en) | Energy-saving type tea leaf drying machine and tea leaf drying method | |
| CN207797570U (en) | A kind of drum drier of the compound shovelling plate of band | |
| CN201100826Y (en) | Turning cylinder drier with feed guide device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 453003 torch garden, hi tech Zone, Henan, Xinxiang Patentee after: HENAN DEYAO ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 453003 torch garden, hi tech Zone, Hongqi District, Henan, Xinxiang Patentee before: HENAN DEYAO ENERGY SAVING SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, Building 1, No.1 Daye Road, Yunhe Street, Linping District, Hangzhou City, Zhejiang Province, 311103 Patentee after: Zhejiang Deyao Energy Saving Technology Co.,Ltd. Address before: 453003 Torch Park, High tech Zone, Xinxiang City, Henan Province Patentee before: HENAN DEYAO ENERGY SAVING TECHNOLOGY CO.,LTD. |