CN105333706A - Drying machine - Google Patents
Drying machine Download PDFInfo
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- CN105333706A CN105333706A CN201510884549.6A CN201510884549A CN105333706A CN 105333706 A CN105333706 A CN 105333706A CN 201510884549 A CN201510884549 A CN 201510884549A CN 105333706 A CN105333706 A CN 105333706A
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- drying machine
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- 238000001035 drying Methods 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 121
- 238000002156 mixing Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drying machine. The drying machine comprises a furnace body, rotating shafts, and stirring components, wherein the furnace body is arranged in the horizontal direction; the furnace body is provided with a feed opening through which materials are added and a discharge opening through which the materials are taken out; the rotating shafts are arranged in the cavity of the furnace body in a penetrating manner; the stirring components are arranged on the rotating shafts; the stirring components are used for stirring and crushing the materials in the axial directions of the rotating shafts and in the radial directions of the rotating shafts. According to the drying machine disclosed by the invention, when the materials are dried, under the driving of the rotating shafts, the stirring components can stir the materials in the axial directions of the rotating shafts and in the radial directions of the rotating shafts, so that the materials can be rolled in the furnace body in the axial directions of the rotating shafts and in the radial directions of the rotating shafts; besides, when the materials are stirred, the materials can also be crushed to form the materials with smaller particles, so that the area of heat convection between the materials and external environment is increased, the drying efficiency of the materials is improved, and the drying effect of the materials is improved.
Description
Technical field
The present invention relates to heat drying technical field in environmental protection industry (epi), be specifically related to a kind of drying machine.
Background technology
Mud is the product in sewage disposal process, containing a large amount of organic matters, heavy metal and mould etc., if do not add follow-up process can cause severe contamination to environment, therefore, often to carry out concentrated and processed to mud, but the moisture percentage in sewage sludge after this process is usually more than 70%, also need to carry out dry process further to mud.
To the drying oven that drying sludge adopts in prior art, its structure is drying oven disclosed in Chinese patent literature CN201058838Y mostly, comprise body of heater, be arranged on the power transmission shaft in body of heater, be arranged on some hollow blades of also radial extension on power transmission shaft outer wall, by passing into high-temperature gas to hollow blade and furnace body outer wall heating in power transmission shaft, make to form hot environment in body of heater.To in dry materials process, material is in the cavity of inboard wall of furnace body, power transmission shaft and blade outer wall formation, under the rotation of power transmission shaft, blade stirs material along the direction of drive axis, material is stirred in cavity, and and carries out heat convection between blade outer wall, power transmission shaft outer wall and inboard wall of furnace body.
But, above-mentioned drying oven, material is transmitted the unidirectional blade stirring of axle all the time, rolls along same direction, the heat-transfer effect in later stage can be reduced on the one hand, on the other hand, for the material that some humidity are larger, can cause between material along the rolling of same direction and bond, affect the shatter value of material, be unfavorable for heat convection, cause heat exchange efficiency low, drying effect is bad.
Summary of the invention
Therefore, technical problem to be solved by this invention is to overcome the defect that in prior art, kiln dried efficiency is low, drying effect is bad, thus provides a kind of and can improve drying efficiency and improve the drying machine of drying effect.
For this reason, the invention provides a kind of drying machine, comprise
Body of heater, is arranged in the horizontal direction, the charging aperture, the discharging opening that have cavity, add, take out for material;
Rotating shaft, is located in the cavity of described body of heater;
Mixing component, is arranged in described rotating shaft, for make material described rotating shaft axial, be all stirred and pulverize in the radial direction; And
Heater, for giving the wall heating of described body of heater and/or rotating shaft; Or extraneous hot gas is introduced in described body of heater, carry out heat exchange with material.
Above-mentioned drying machine, described mixing component comprises
Shaft, is arranged on the outer wall of described rotating shaft, and the radial direction towards described rotating shaft extends, and multiple along the axial outer wall distribution of described rotating shaft;
Blade, for multiple, is inclined on described shaft.
Above-mentioned drying machine, described blade is removably set on described shaft, and described mixing component also comprises locking member, for described blade lock being fixed on the desired location place on described shaft.
Above-mentioned drying machine, the periphery of described rotating shaft also arranges several blade plates for comminuting matter, and described plate one end is fixed on the outer wall of rotating shaft, and the other end extends along the radial direction of rotating shaft; And some blades are set on described plate.
Above-mentioned drying machine, multiple shaft is distributed on the multiple spaced periphery of described rotating shaft, and each periphery of described rotating shaft is distributed with at least one shaft.
Above-mentioned drying machine, the shaft on adjacent circumferential face is positioned on different vertical planes.
Above-mentioned drying machine, each periphery of described rotating shaft is distributed with at least four described shafts, and at least four described shafts are uniformly distributed on this periphery.
Above-mentioned drying machine, described shaft is at least four, four described shafts are separately positioned on four peripheries of described rotating shaft, and in bottom outer wall on rear portion outer wall on anterior outer wall in four described stirring shafts are successively set in the Z-direction of described rotating shaft respectively top exterior walls, in Y direction, in Y direction and in Z-direction.
Above-mentioned drying machine, the spacing being provided with adjacent two peripheries of described shaft is 5-15 centimetre; Spacing between the edge of the close inboard wall of furnace body side of described blade and described inboard wall of furnace body is 0.5-10 centimetre.
Above-mentioned drying machine, described blade is plate, shaft in the axial direction on offer chute, described blade lean is arranged in described chute, and fixes with described locking member.
Above-mentioned drying machine, the angle that the horizontal axis of described rotating shaft and the horizontal axis of described body of heater are formed is 3 °-8 °; Described blade lean is arranged on angle on described shaft for being greater than 0 ° and being less than or equal to 20 °.
Technical scheme provided by the invention, tool has the following advantages:
1. the invention provides a kind of drying machine, comprise the body of heater arranged in the horizontal direction, body of heater have add for material, the charging aperture that takes out and discharging opening; Be located in the rotating shaft in body of heater cavity, and be arranged on the mixing component in rotating shaft, mixing component for make material rotating shaft axial, be all stirred and pulverize in the radial direction.
Above-mentioned drying machine, to in dry materials process, material is added in the cavity of body of heater, under the rotation of rotating shaft, mixing component is driven to rotate in body of heater, mixing component not only stirs material on the axial direction of rotating shaft, can also at the material of stirring in the radial direction of rotating shaft, make material can along the axis of rotating shaft and radial roller in body of heater, increase the time that material is stirred, increase and external environment heat convection area, avoid only stirring material in one direction, material is bonded together, affects the loosening degree of material; In addition, mixing component, while stirring material, by crushing material, can also form the material that particle is less, thus increase the area of material and external environment heat convection, improve the drying efficiency of material, and improve the drying effect of material.
2. drying machine provided by the invention, mixing component comprises the shaft be arranged on rotating shaft outer wall, and shaft extends towards the radial direction of rotating shaft, and multiple shaft is along the axial outer wall distribution of rotating shaft; And multiple blade, blade lean is arranged on shaft.Under axis of rotation, shaft and blade are all along with axis of rotation, multiple shaft and blade stir material in the axis of rotating shaft and radial direction simultaneously, and in whipping process, blade can comminuting matter, and can throw in the cavity of body of heater by material, material is not only rolled in body of heater, can also move in body of heater cavity, increase the area of material and external environment heat convection, thus improve heat exchange efficiency.
3. drying machine provided by the invention, blade is removably set on described shaft, and mixing component also comprises locking member, for described blade lock being fixed on the desired location place on described shaft.Blade moves on shaft, and the gap between adjustment blade and inboard wall of furnace body, to change blade to material stirring and crushing effect, and material is driven down by blade, motion state in body of heater, thus determine the time of staying of material in body of heater, meet the dry demand of different material.
4. drying machine provided by the invention, multiple shaft is distributed on the multiple spaced periphery of rotating shaft, and each periphery of rotating shaft is distributed with at least one shaft.When the spindle is rotated, rotating shaft drive the shaft on multiple periphery and on blade material is stirred and pulverizes, the material be positioned on rotating shaft axial direction can both be stirred by the shaft on the periphery of corresponding position rotating shaft and blade and pulverize, guarantee that in body of heater, material all can be stirred by blade and pulverize, and stir and pulverize effect evenly, improve the effect of dry materials.
5. drying machine provided by the invention, shaft is at least four, four shafts are separately positioned on four peripheries of described rotating shaft, and in bottom outer wall on rear portion outer wall on anterior outer wall in four shafts are successively set in the Z-direction of rotating shaft respectively top exterior walls, in Y direction, in Y direction and in Z-direction.Shaft adopts this arrangement mode, in axis of rotation process, the moment that two shaft countershafts in top exterior walls and bottom outer wall produce balances mutually, the moment that two shaft countershafts on adjacent anterior outer wall and rear portion outer wall produce balances mutually, what rotating shaft, shaft and blade were operated is more steady, avoid rotating shaft to vibrate, improve the service life of drying oven.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of drying machine provided in embodiment 1;
Fig. 2 is the right view of the structural representation of the drying machine provided in Fig. 1;
Description of reference numerals in figure: 1-body of heater; 11-charging aperture; 12-discharging opening; 13-air inlet; 14-gas outlet; 2-rotating shaft; 3-shaft; 4-blade; 5-locking member; 6-transparent windows.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In addition, if below in the described different embodiment of the present invention involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
As Fig. 1, the present embodiment provides a kind of drying machine, comprises
Body of heater 1, is arranged in the horizontal direction, the charging aperture 11, the discharging opening 12 that have cavity, add, take out for material;
Rotating shaft 2, is located in the cavity of described body of heater 1;
Mixing component, is arranged in described rotating shaft 2, for make material described rotating shaft 2 axial, be all stirred and pulverize in the radial direction; And
Heater, for giving the wall heating of body of heater 1 and/or rotating shaft 2; Or extraneous hot gas is introduced in described body of heater 1, carries out heat exchange with material.
Above-mentioned drying machine, in dry materials process, material is added in the cavity of body of heater 1, and high temperature gas flow adds in the cavity of body of heater 1, or body of heater 1, rotating shaft 2 wall heated, in the cavity of body of heater 1, form hot environment; Under the rotation of rotating shaft 2, mixing component is driven to rotate in body of heater 1, mixing component not only stirs material on the axial direction of rotating shaft 2, can also, at the material of stirring in the radial direction of rotating shaft 2, make material along the axis of rotating shaft 2 and radial roller in body of heater 1, the time that material is stirred can be increased, increase and external environment heat convection area, avoid only stirring material in one direction, material is bonded together, affects the loosening degree of material; In addition, mixing component, while stirring material, by crushing material, can also form the material that particle is less, thus increase the area of material and external environment heat convection, improve the drying efficiency of material, and improve the drying effect of material.
As preferred embodiment, above-mentioned mixing component comprises shaft 3 and blade 4, and wherein shaft 3 is arranged on the outer wall of rotating shaft 2, and extends towards the radial direction of rotating shaft 2, and multiple along the axial outer wall distribution of rotating shaft 2; Blade 4 is multiple, and blade 4 is inclined on shaft 3.Under rotating shaft 2 is rotated, shaft 3 and blade 4 are all along with rotating shaft 2 is rotated, multiple shaft 3 and blade 4 stir material in the axis of rotating shaft 2 and radial direction simultaneously, and in whipping process, blade 4 can also comminuting matter, and throws in the cavity of body of heater by material, material is not only rolled in body of heater 1, can also move in body of heater 1 cavity, increase the area of material and external environment heat convection, thus improve heat exchange efficiency.
As further preferred embodiment, blade 4 is inclined at angle on shaft 3 outer wall for being greater than 0 °, and is less than or equal to 20 °.Such as, tilted by blade 41 °, 3 °, 5 °, 7 °, 10 °, 12 °, 15 °, 20 ° etc. and be equiangularly arranged on shaft 3, blade 4 not only has stirring action to also have the effect of comminuting matter.Consider stirring and the pulverization of material, further preferably, tilted by blade 45 °-10 ° and be arranged on shaft, blade 4 is generally no more than 20 ° in the angle of shaft 3 surface thereof.
As further preferred embodiment, blade 4 is removably set on shaft 3, and mixing component also comprises locking member 5, for blade 4 being locked in the desired location place on shaft 3.Blade 4 moves on shaft 3, gap between adjustment blade 4 and body of heater 1 inwall, to change blade 4 pairs of material stirrings and crushing effect, and material is driven down by blade 4, motion state in body of heater 1, thus determine the time of staying of material in body of heater 1, meet the dry demand of different material.
Such as, some material particles is less, and in dry run, shaft 3 and blade 4 mainly play stirring action, spacing between blade 4 and body of heater 1 inwall can be tuned up, make material by blade 4 drive process, have more space move in body of heater 1 and roll, with external environment heat exchange.On the contrary, if some material particles is large, needs to pulverize material while stirring, accelerate drying efficiency, reduce the time of staying of material in body of heater 1, just can by blade 4 and body of heater 1 interior between spacing turn down, the crushing effect of reinforced blade 4.
As more preferred embodiment good, when the radius of body of heater 1 is 30-40 centimetre, spacing between the edge of the close body of heater 1 inwall side of blade 4 and body of heater 1 inwall is set to 0.5-10 cm range, such as 0.5 centimetre, 1 centimetre, 2 centimetres, 3 centimetres, 5 centimetres, 8 centimetres, 10 centimetres etc., to make to form headspace between the edge of blade 4 and body of heater 1 inwall.More preferred scope is 4-5 centimetre, but, actually must to determine according to parameters such as the performance of material itself, dry demands.
The preferred embodiment on shaft 3 is removably set on as blade 4, blade 4 is plate, shaft 3 in the axial direction on offer chute, blade 4 is directly inserted in chute, treat that blade 4 slides into desired location place, during the required angle that tilts, directly with locking member 5, blade 4 is locked on shaft 3, such as nut or pin, plug-in unit.As distortion, blade 4 can also for having the plate of intermediate throughholes, and the outer wall of shaft 3 has external screw thread, and blade 4 is set on shaft 3, and fix with described locking member 5, such as nut, pin etc.In addition, other carriage or update device can also to be adopted in prior art, blade 4 is moved on shaft 3, and then the part 5 that is locked is fixed.
As preferred embodiment, multiple shaft 3 is distributed on the multiple spaced periphery of rotating shaft 2, each periphery of rotating shaft 2 is distributed with at least one shaft 3.Multiple peripheries of rotating shaft 2 all arrange shaft 3, when rotating shaft 2 is rotated, rotating shaft 2 drive the shaft 3 on multiple periphery and on blade 4 pairs of materials stir and pulverize, the material be positioned on rotating shaft 2 axial direction is made to be stirred by the shaft 3 on the periphery of corresponding position rotating shaft 2 and blade 4 and to pulverize, guarantee that in body of heater 1, material all can be stirred by blade and pulverize, and stir and pulverize effect evenly, improve the effect of dry materials.
As further preferred embodiment, each periphery of rotating shaft 2 is distributed with four shafts, 3, four shafts 3 and is uniformly distributed on this periphery.Blade 4 on each four shafts 3 circumferentially and shaft 3 is under the rotation of rotating shaft 2, constantly material stirred and pulverize, the interval time making the material being in same position place be stirred and pulverize is shorter, the number of times stirred in unit interval and pulverize is more, the particle of material is more and more less, and material motion Shaoxing opera in body of heater 1 cavity is strong, thus make the area of material and external environment heat convection larger, more easily dried.As distortion, the number of the shaft 3 on each periphery of rotating shaft 2 can also be five, six, seven, eight etc., and best arrangement mode, multiple shaft 3 is evenly distributed on this periphery.
As more preferred embodiment good, shaft 3 on adjacent circumferential face is positioned on different vertical planes, now, the material being in adjacent position is undertaken stirring and pulverizing by the shaft 3 on different vertical plane, blade 4, the direction that adjacent material is stirred is inconsistent, the movement locus of adjacent material is also inconsistent, material is made to be in admixture further in cavity, can not be bonded together, improve the loosening degree of material, easier and external environment carries out heat convection, improves heat exchange efficiency further.
As the best preferred embodiment, shaft 3 is four, four shafts 3 are separately positioned on four peripheries of rotating shaft 2, and in bottom outer wall on rear portion outer wall on anterior outer wall in four shafts 3 are successively set in the Z-direction of rotating shaft 2 respectively top exterior walls, in Y direction, in Y direction and in Z-direction.Shaft 3 adopts this arrangement mode, in rotating shaft 2 rotation process, the moment that two shaft 3 countershafts 2 in top exterior walls and bottom outer wall produce can balance mutually, the moment that two shaft 3 countershafts 2 on adjacent anterior outer wall and rear portion outer wall produce balances mutually, what rotating shaft 2, shaft 3 and blade 4 were operated is more steady, avoid rotating shaft 2 to vibrate, improve the service life of drying oven.
As a variant embodiment of shaft 3 number, the number of shaft 3 can also be 8,12,16 etc., and also namely the quantity of shaft 3 is 4n, wherein n >=1, and every four shafts 3 repeat above-mentioned arrangement mode and are arranged on the outer wall of rotating shaft 2.
As another variant embodiment of shaft 3 number, the number of shaft 3 can also be 5,6,7,8 etc., multiple shaft 3 is separately positioned on the different peripheries of rotating shaft 2, and observe from the radial direction of rotating shaft 2, multiple shaft 3 is distributed on the radial circumference of rotating shaft 2, the Along ent place being positioned at rotating shaft 2 radial circumference best, such as shaft 3 is six, six shafts 3 are distributed on six peripheries, and observe from the radial direction of rotating shaft 2, six shafts 3 are just positioned at six Along ent places of the periphery of rotating shaft 2.Certainly, each periphery of rotating shaft 2 can also arrange multiple shaft 3, material stirred multi-facetedly and pulverize, and by the cavity of material body of heater 1, material be moved in body of heater 1.
As the variant embodiment of shaft 3 arrangement mode, when shaft 3 is four, four shafts 3 also can helically mode be arranged on the periphery of four rotating shafts 2, and namely four shafts 3 are successively set on the anterior outer wall of the top exterior walls of the Z-direction of rotating shaft 2, the rear portion outer wall of Y direction, the bottom outer wall of Z-direction and Y direction respectively.This arrangement mode, in rotating shaft 2 rotation process, shaft 3 and blade 4 also can stir material and pulverize, but the moment that two shaft 3 countershafts 2 on adjacent anterior outer wall and rear portion outer wall produce can not balance in time, easily causes rotating shaft 2 to have the generation of oscillation phenomenon in the Y-axis direction.
As preferred embodiment, multiple shaft 3 is distributed on the multiple spaced periphery of rotating shaft 2, the spacing being provided with two adjacent peripheries of shaft 3 is preferably 5-15 centimetre, such as 5 centimetres, 6 centimetres, 7 centimetres, 7.5 centimetres, 8 centimetres, 10 centimetres, 12 centimetres, 15 centimetres etc.Best spacing is 7.5-10 centimetre.
As preferred embodiment, the angular range that the horizontal axis of rotating shaft 2 and the horizontal axis of body of heater 1 are formed is 3 °-8 °, such as 3 °, 4 °, 5 °, 6 °, 7 °, 8 °.
In above-mentioned embodiment, the shape of blade can be square, trapezoidal, fan-shaped, the peach heart etc. other shapes, and its shape does not do concrete restriction, in addition, the surface of blade can be smooth plane, also can be the curved surface with certain radian transition, or the surface of other moulding can.
As the variant embodiment of mixing component, mixing component can also comprise the some connecting rods be arranged on the axial outer wall of rotating shaft 2, and the some fins be arranged on around connecting rod outer wall on connecting rod, the arrangement mode of fin on connecting rod can the arrangement mode of similar prior art fan blade, fin can rotate around the axis direction of connecting rod, and then stirs material and pulverize.In addition, mixing component can also for realizing other agitating devices or the reducing mechanism of stirring and comminuting matter in prior art.
As a preferred embodiment of heater, body of heater 1 is offered the inflow of heat supply gas, the air inlet 13 flowed out, gas outlet 14, air inlet 13 is connected to extraneous hot-blast stove, hot gas in hot-blast stove is transported in body of heater 1 through air inlet 13, hot gas and material carry out direct heat transfer, and the gas after heat exchange is discharged through gas outlet 14.Also namely, this heater introduces in body of heater 1 by extraneous hot gas, with material direct heat transfer, and then by dry materials.
As another preferred embodiment of heater, the outer wall of body of heater 1 arranges chuck, heating chamber is formed between the outer wall of chuck and body of heater 1, thermal medium is placed in heating chamber, thermal medium directly heats body of heater 1, make to form hot environment in body of heater 1, thermal medium can be coal, natural gas or high-temperature gas.Also namely, this heater directly heats body of heater 1, and in material and body of heater 1 wall and body of heater 1, hot environment carries out heat convection, and then dried.In addition, rotating shaft 2 can also be arranged to hollow-core construction, while heating body of heater 1, also countershaft 2 heats, and makes material can also carry out heat convection with the wall of rotating shaft 2; Or only countershaft 2 heats, the internal face of material and rotating shaft 2 is made to carry out heat exchange.
Except the heater of above-mentioned two kinds of structures, heater can also adopt existing other heater in the art.
As the charging aperture 11 that body of heater 1 is offered, discharging opening 12, air inlet 13 and gas outlet 14 preferred embodiment, as depicted in figs. 1 and 2, charging aperture 11 is opened on the sidewall of body of heater 1 radial direction, discharging opening 12 be opened in body of heater 1 along in Z-direction bottom outer wall on, air inlet 13 is opened in the body of heater 1 at close charging aperture 11 place along in the top exterior walls in Z-direction, gas outlet 14 is opened in body of heater 1 along in the top exterior walls in Z-direction, and relative with the position of discharging opening 12.
As further preferred embodiment, the length of shaft 3 blade 4 arranged at rotating shaft 2 two ends can be more longer than the length of other position blades 4 a little, or a block is set in addition on blade 4, rotating shaft 2 is in rotation process, make the material of two side-walls being positioned at body of heater 1 radial direction to be stirred by blade 4 and to pulverize, prevent from existing the region that material can not be stirred and pulverize.In addition, transparent windows 6 can also be offered on body of heater 1 wall, be convenient to observe at any time the state that material is stirred and pulverizes in body of heater.
In a word, the drying machine of the present embodiment, when to dry materials, first according to the performance of material, the parameters such as such as moisture content, particle size, degree of drying, adjust the spacing between blade 4 and body of heater 1 inwall, the angle that blade 4 is arranged in shaft 3 surface thereof, and the spacing in rotating shaft 2 between adjacent two peripheries; And according to adding the amount of material, introducing the amount of the hot gas in body of heater 1, calculate material in body of heater 1, stop the degree of drying that how long just can reach necessary requirement, and can by test repeatedly, draw the optimized parameter that each material is dried, thus prepare the drying oven of relevant parameter.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (10)
1. a drying machine, is characterized in that, comprises
Body of heater (1), is arranged in the horizontal direction, the charging aperture (11), the discharging opening (12) that have cavity, add, take out for material;
Rotating shaft (2), is located in the cavity of described body of heater (1);
Mixing component, is arranged in described rotating shaft (2), for make material described rotating shaft (2) axial, be all stirred and pulverize in the radial direction; And
Heater, for giving the wall heating of described body of heater (1) and/or rotating shaft (2); Or extraneous hot gas is introduced in described body of heater (1), carry out heat exchange with material.
2. drying machine according to claim 1, is characterized in that: described mixing component comprises
Shaft (3), is arranged on the outer wall of described rotating shaft (2), and the radial direction towards described rotating shaft (2) extends, and multiple along the axial outer wall distribution of described rotating shaft (2);
Blade (4), for multiple, is inclined on described shaft (3).
3. drying machine according to claim 2, it is characterized in that: described blade (4) is removably set on described shaft (3), described mixing component also comprises locking member (5), for described blade (4) being locked in the desired location place on described shaft (3).
4. the drying machine according to Claims 2 or 3, it is characterized in that: multiple shaft (3) is distributed on the multiple spaced periphery of described rotating shaft (2), each periphery of described rotating shaft (2) is distributed with at least one shaft (3).
5. drying machine according to claim 4, is characterized in that: the shaft (3) on adjacent circumferential face is positioned on different vertical planes.
6. the drying machine according to claim 4 or 5, it is characterized in that: each periphery of described rotating shaft (2) is distributed with at least four described shafts (3), at least four described shafts (3) are uniformly distributed on this periphery.
7. the drying machine according to any one of claim 4-6, it is characterized in that: described shaft (3) is at least four, four described shafts (3) are separately positioned on four peripheries of described rotating shaft (2), and in bottom outer wall on rear portion outer wall on anterior outer wall in four described shafts (3) are successively set in the Z-direction of described rotating shaft (2) respectively top exterior walls, in Y direction, in Y direction and in Z-direction.
8. the drying machine according to any one of claim 4-7, is characterized in that: the spacing being provided with adjacent two peripheries of described shaft (3) is 5-15 centimetre; Spacing between the edge of close body of heater (1) the inwall side of described blade (4) and described body of heater (1) inwall is 0.5-10 centimetre.
9. the drying machine according to any one of claim 2-8, it is characterized in that: described blade (4) is plate, shaft (3) in the axial direction on offer chute, described blade (4) is inclined and mounted in described chute, and fixes with described locking member (5).
10. the drying machine according to any one of claim 2-9, is characterized in that: the angle that the horizontal axis of described rotating shaft (2) and the horizontal axis of described body of heater (1) are formed is 3 °-8 °; Described blade (4) is inclined at angle on described shaft (3) for being greater than 0 ° and being less than or equal to 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884549.6A CN105333706B (en) | 2015-12-04 | 2015-12-04 | A kind of drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510884549.6A CN105333706B (en) | 2015-12-04 | 2015-12-04 | A kind of drying machine |
Publications (2)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783463A (en) * | 2016-03-18 | 2016-07-20 | 中国环境科学研究院 | Drying roller device |
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| JP4004477B2 (en) * | 2004-02-25 | 2007-11-07 | 株式会社栗本鐵工所 | Indirect heating type agitating dryer |
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| CN105333706B (en) | 2018-06-01 |
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