background technology
The purpose of dryer is that unnecessary minute moisture in material is removed, present stage, general technology was all to pass into hot-air moisture in material is evaporated and takes away, general technology is that air inlet and air outlet are set on body, hot blast carries out drying to the material in it in flow process in body, and material also has the setting of charging aperture and discharging opening.Different drying plants, have difference arranging of wind path He Liao road, but the drying unit of present stage all exists following technological deficiency:
1. the dry materials inequality that the hot blast windage causes: hot blast is from the body import enters, penetrate whole material bed to air outlet, blast and temperature can constantly reduce midway, make the dry materials degree difference at each position very large, the result caused like this is " flower material ", what the material after drying had parches fully, and also being far from of having is up to standard.At this moment, can't raising hot blast temperature and blast simply make whole materials qualified, so not only waste energy, also very likely can cause incidents of spontaneous combustion.
2. corner dry materials deficiency: the material of the inner wall section alluvial of body is the position that least easily is subject to hot blast, and often hot blast is just discharged from the shortcut wind path, and such consequence, except easy formation flower material, also can form putty.
3. the particle phenomenon that the material deadweight causes: in general, for the consideration of scale and benefit, the size of dryer is all larger, and in-built material is also many, so, undermost material can bear the weight of whole material and cause fragmentation, take blue charcoal as example, and blue charcoal is as being worth higher carbon materials, characteristic is frangible, with traditional dryer, 20% percentage of damage is generally arranged, such economic loss is surprising.
Summary of the invention
The purpose of this utility model is to provide a kind of vertical material dryer to make up the deficiency of prior art.
The technical solution adopted in the utility model is: the vertical material dryer, comprise body, and it is characterized in that: the blast pipe that runs through body and the pipe of calling prisoners in after letting them out for exercise are arranged, blast pipe bottom and the pipe Dou You air port, bottom of calling prisoners in after letting them out for exercise in body.
Optimize, blast pipe is horizontal layered arrangement, and the pipe of calling prisoners in after letting them out for exercise is for horizontal layered arrangement, and blast pipe layer and the pipe interlayer of calling prisoners in after letting them out for exercise are every arrangement.
Optimize, the center of each blast pipe and the adjacent virtual line of calling prisoners in after letting them out for exercise between tube hub are oblique line.
Optimize, blast pipe and the pipe upper end of calling prisoners in after letting them out for exercise are for the herringbone beam, and lower end is aerofoil, and air port is arranged on aerofoil.
Optimizing, is sandwich between the body inner and outer wall; Be fixed with the wing plate on the body inwall; On the body inwall, under the wing plate, air vent is arranged.
Optimize, the wing plate is declined board.
Optimize, be fixed with the rewinding plate in body, a pair of rotating cylinder is arranged under the rewinding plate, wing plate is arranged on rotating cylinder.
The beneficial effects of the utility model are: the utility model can be delivered to material inside uniformly by hot blast, at minimum distance, realize calling prisoners in after letting them out for exercise simultaneously, in fact, at the inner drying unit that many group numbers of knowing clearly are set of material, guaranteed that whole material is heated evenly, stopped " flower material " phenomenon.Simultaneously, arranging on the one hand of blast pipe and the pipe of calling prisoners in after letting them out for exercise makes material that transverse shifting be arranged in dropping process, makes the material wind-engaging more even; Bear on the other hand the weight of partial material, the lower end material pressure is greatly reduced, lowered the percentage of damage of material.Wing plate and body sandwich design have been avoided the adherent trapping phenomena that occurs of material, simultaneously also to having realized not staying the comprehensive drying at dead angle.
The specific embodiment
Embodiment 1:
In the present embodiment, body 1 is square, is inserted with blast pipe 2 in it, and several blast pipes 2 are horizontal at grade; Simultaneously, be inserted with the pipe 3 of calling prisoners in after letting them out for exercise in body, same, several blast pipes 2 are also horizontal at grade, and the blast pipe layer is managed interlayer every arrangement with calling prisoners in after letting them out for exercise, and staggered on vertical direction.
A plurality of air ports 4 are arranged at blast pipe 2 and pipe 3 bottoms of calling prisoners in after letting them out for exercise.
During use, material falls from top to bottom, until be full of whole inner space, outside hot blast enters in body 1 by blast pipe 2 under the effect of malleation or negative pressure, and 4 discharges from air port, because blast pipe 2 is evenly distributed in body 1, the arrangement in a plurality of air ports 4 in addition, so the multiply hot blast is to the drying of carrying out of all sites Omnibearing even of material.
Simultaneously, blast pipe 2 has played the load-bearing beam action, and a part of weight of material is transferred on body 1 by the pipe 2 of calling prisoners in after letting them out for exercise, and has alleviated the supporting power of bottom material, has reduced the percentage of damage of bottom material.
Hot blast is again to after adjacent dry materials, by the air port 4 under the nearest pipe 3 of calling prisoners in after letting them out for exercise, be collected (in order to improve the efficiency of calling prisoners in after letting them out for exercise, blast pipe 2 and the pipe 3 of calling prisoners in after letting them out for exercise are arranged for stagger arrangement, be that the center of each blast pipe 2 and the adjacent virtual line of calling prisoners in after letting them out for exercise between pipe 3 centers are oblique line), and discharge body from the pipe 3 of calling prisoners in after letting them out for exercise, so, hot blast is more material bed without penetrating, can make the power of blower fan lower, also overcome the problem that windage causes in the past, in fact, we resolve into a lot of air inlet pipelines and air outlet pipeline by original total air inlet and air outlet, working region also is divided into a lot of zonules, like this, undoubtedly make the dry materials degree more thoroughly and balance.
Material material loading of the present utility model, cloth, blanking device etc. and product was similar in the past, such device has a lot of records at document in the past, at this, is not just repeating.
What the material cutting mode adopted is the blanking of creeping motion type, material is under the effect of bottom vibratory sieve, wriggling from top to bottom slowly, in the wriggling process, under the material-distributing action of blast pipe 2 and the pipe 3 of calling prisoners in after letting them out for exercise, material has horizontal movement, be equivalent to the effect that material has been subject to rolling, purpose is to make the different piece of material all have an opportunity directly the to get close to air port 4 of blast pipe 2, this just changed beyond the product material straight up and down, some materials are always in windward side, and some materials are the phenomenon in lee face all the time.
Because the blast of the wind inlet section of blast pipe 2 and end is inconsistent, for accomplish hot blast air-out on fore-and-aft direction evenly, we have the design of two aspects: the one, and the air port 4 of blast pipe 2 is not equally distributed, that spacing between wind inlet section air port 4 and air port 4 is larger, more, to end, spacing is just less; The 2nd, the zone 5 under blast pipe 2, be not have material to exist, and hot blast goes out to after in this zone, and a process of all pressing is also arranged.
Embodiment 2:
In embodiment 1, the problem of an existence is arranged: the corner material is close to body 1 inwall 6 parts, and wind path is substantially without here, and this part material still can not be effectively by heated-air drying, the phenomenon that result just causes " flower material " and delay not to fall smoothly.
The present embodiment is with regard to effective this problem that solved: be fixed with the wing plate 11 of declivity on inwall 6 surroundings, material just can not be detained on inwall 6.
Simultaneously: outside inwall 6 surroundings, outer wall 8 being set, is interlayer 7 between inwall 6 and outer wall 8; Be drilled with air vent 12 on wing plate 11 times, inwall 6, the interior logical hot blast of interlayer 7, hot blast just enters in body 1 from interlayer 7, air vent 12, directly for the corner material, carries out drying, and the hot blast that is over is still discharged from the pipe 3 of calling prisoners in after letting them out for exercise.
In addition, blast pipe 2 and the pipe 3 of calling prisoners in after letting them out for exercise are deformed into the structure of herringbone beam 9 and aerofoil 10, its objective is and make 1. material transverse shifting better effects if; 2. the thickness that strengthens aerofoil 10 can improve load bearing stength; 3. make the area in the zone 5 under aerofoil 10 larger, the even distributing wind better effects if.
Embodiment 3:
In the present embodiment, in order to make material, better rolling transposition effect is arranged, at body 1 middle part, be provided with rewinding plate 13, rewinding plate 13 is arranged with a pair of rotating cylinder 14, and wing plate 15 is arranged on rotating cylinder 14.
After material enters drying to a certain degree, be aggregated on rewinding plate 13, and drop on rotating cylinder 14, rotating cylinder 14 does not have power, relies on the power of material blanking to stir wing plate 15 rotations, and material is also in batches lower backward along with the rotation of wing plate 15 simultaneously, continues drying.
The purpose of said process is make mixing of materials more even, and degree of drying is more consistent, and the index of product is more stable.
?in figure, mean for convenience internal structure, all take down a panel, in fact equipment seals.