The dram of anti-asphalt-regenerating material bonding
Technical field
The present invention relates to the dram that a kind of asphalt-regenerating equipment is used, particularly a kind of asphalt-regenerating material that can prevent is bonded in the dram on the blade.
Background technology
At present, the flexible pavement that speedway generally adopts is to be laid by asphalt concrete material to form, this road surface have driving steadily, not reflective, noise is low, dust is little, the maintenance convenient and to excellent properties such as traffic impact are little.But prolongation along with service time; Multiple pathology will take place in flexible pavement under the effect of various load, for example slowly become fragile, follow the string, harden gradually, occur crack and hole groove, and road surface at this moment just needs to get into big or middle repairing the phase; Therefore all can produce a large amount of bituminous concrete waste materials every year; If these waste materials are not recycled, not only can waste resource, but also can cause serious environmental to pollute.
Blade in the dram of using on the asphalt mixing plant at present is that bending plate constitutes; After in old pitch material gets into dram; Because the pitch material can be transformed to liquid state by solid-state after receiving high temperature; Therefore be easy to be bonded in the bending part of blade, both influenced the normal efficiency of dram, make blade be difficult to cleaning again.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of dram of anti-asphalt-regenerating material bonding, solved present dram intra vane and be prone to by the problem of asphalt-regenerating material bonding.
In order to address the above problem, the present invention adopts following technical scheme:
The dram of anti-asphalt-regenerating material bonding comprises cylindrical shell and is installed in the cylindrical shell and along many rows lifting assembly of cylindrical shell axial distribution; Every group of lifting assembly is by forming around the equally distributed a plurality of blades of tubular axis; Blade interlaced setting on the circumference of cylindrical shell of adjacent two row's lifting assemblies; It is characterized in that: said leaf packet bracket lifting blade, junction plate, baffle plate and gusset;
One end of said curved throwing plate is a free end, and the other end is a fixed end;
Said baffle plate is an arc, and an end of baffle plate is connected the other end of baffle plate and cylinder inboard wall welding with the fixed end of said curved throwing plate; It is a slick and sly concave surface that the concave surface of baffle plate docks with the concave surface of curved throwing plate;
Said junction plate is positioned at the convex side of said baffle plate; One end of junction plate is welded on the said cylinder inboard wall, and the other end contacts with the convex surface of curved throwing plate, and through the said curved throwing plate of bolt;
Weld together through the gusset support between said junction plate and the said baffle plate, and said gusset is welded on the inwall of cylindrical shell.
Preferably: described many row's lifting assemblies are evenly to distribute vertically in said cylindrical shell.
The invention has the beneficial effects as follows: the dram blade through the utilization arc makes that in drying course the asphalt-regenerating material can better be accomplished the oven dry of material not on blade, and is convenient to cleaning.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Among the figure: 1 cylindrical shell, 2 lifting assemblies, 3 blades, 31 curved throwing plates, 32 junction plates, 33 baffle plates, 34 gussets.
The specific embodiment
As shown in Figure 1, the dram of this anti-asphalt-regenerating material bonding mainly comprises cylindrical shell 1 and is installed in the cylindrical shell and along many rows lifting assembly 2 of cylindrical shell axial distribution.Described many row's lifting assemblies 2 are evenly to distribute vertically in said cylindrical shell 1.
As shown in Figure 2, every group of lifting assembly 2 is by forming around the equally distributed a plurality of blades 3 of tubular axis.Blade 3 interlaced setting on the circumference of cylindrical shell 1 of adjacent two row's lifting assemblies 2, as shown in Figure 1, turn to the outlet of dram so that material can be continuous along arc shaped blade.
As shown in Figure 2, said blade 3 comprises curved throwing plate 31, junction plate 32, baffle plate 33 and gusset 34.
One end of said curved throwing plate 31 is a free end, and the other end is a fixed end.
Said baffle plate 33 is an arc, and an end of baffle plate 33 is connected the other end of baffle plate 33 and the welding of cylindrical shell 1 inwall with the fixed end of said curved throwing plate 31; It is a slick and sly concave surface that the concave surface of baffle plate 33 docks with the concave surface of curved throwing plate 31.
Said junction plate 32 is positioned at the convex side of said baffle plate 33; One end of junction plate 32 is welded on said cylindrical shell 1 inwall, and the other end contacts with the convex surface of curved throwing plate 31, and through the said curved throwing plate 31 of bolt.
Weld together through gusset 34 supports between said junction plate 32 and the said baffle plate 33, and said gusset 34 is welded on the inwall of cylindrical shell.
The quantity of the concrete row's number of lifting assembly and the blade of every row's lifting assembly is decided by the overall dimensions of dram cylindrical shell.
Lifting assembly shown in Figure 1 is 8 rows, and the number of blade of row's lifting assembly shown in Figure 2 is 12.
When dram when the n direction shown in Fig. 2 is rotated; When material abuts against on the curved throwing plate 31; Because the concave surface of curved throwing plate 31 does not have the dead angle of bending class; So material can not be bonded on the curved throwing plate 31, regeneration feed just can be accomplished this program of drying materials easily like this.