A kind of waste plastics dryer
Technical field
The present invention relates to a kind of dryer, particularly relate to a kind of waste plastics dryer.
Background technology
Utilize in the project again at life waste plastic oil-refining; Drying work to waste plastics is extremely important, if waste plastics directly gets into oil refining furnace, needs to consume many energy; Could be with plastics drying, fusing, cracking, regeneration, the synthetic petroleum of humidity; Produce a large amount of carbon slags simultaneously, waste plastic oil-refining efficient is very low, and economic benefit is low.No drying equipment before the existing waste plastic oil-refining equipment is that nature dries or directly gets into oil refining furnace generally speaking.Naturally drying needs artificial plastic packets is opened to break, and stirs often, and " living at the mercy of the elements " weather is good sunny, and plastics are dry hurry up, day cold no sunlight, and dry slow of plastics, drying need many sky, and takies very large area; Because the oil refining of small workshop mode is cancelled, and large-scale waste plastic oil-refining factory does not have pre-processing device, can not form extensive, mechanization, continuity production.And not having the dryer of flash baking, its inner blade rabbling mechanism does not have yet.Only be to carry out turn-over and stirring by manual work at present in the airing field.
Summary of the invention
The present invention accomplishes in order to solve deficiency of the prior art; The purpose of this invention is to provide and a kind ofly before materials such as waste plastics get in the oil refining furnace, materials such as waste plastics are stirred simultaneously, dry, sieve and deslagging, fully improve the quality and the final waste plastics dryer that improves oil quality that get into the materials such as waste plastics before the oil refining furnace.
A kind of waste plastics dryer of the present invention; Comprise the outer steel shelf structure, be fixed on the oven dry assembly of said steel frame construction bosom; Said oven dry assembly comprises the device for transporting objects that is used for to dryer delivered inside material, be fixed on the blade rabbling mechanism that material is stirred upset at said steel frame construction middle part, be arranged on said rabbling mechanism periphery be used to sieve dry run material screening mechanism, be arranged on dust and the slagging device outside the impurity discharge dryer after will sieve of drying the dry gas distribution system of material and being arranged on said screening mechanism below of being used to of said screening mechanism below and top; Said dry gas distribution system is interior through drying material in the said screening mechanism entering oven dry body and discharging outside the said dryer; Said blade rabbling mechanism comprises at least one group of mixing component that is fixed on the dryer steel frame construction; Include in said every group of mixing component main shaft be fixed on the above-mentioned main shaft at least one pair of be arranged on the agitator on the main shaft; Said every pair of agitator comprises two shafts and two blades in the opposite direction; Said blade is installed in said stirring the tip of the axis; The front end of said agitator is fixed on the said main shaft, and said every group of mixing component all is connected with a drive unit.
A kind of waste plastics dryer of the present invention can also be:
At least two group mixing components are set on the said stirring main shaft; The stirring main shaft of said adjacent two groups of mixing components connects through stirring shaft coupling; Said stirring spindle nose is connected with said drive unit, and said every group of mixing component comprises at least two pairs of agitators, axially is parallel to each other between the shaft of said agitator; The shaft center line stack back angle of said adjacent two pairs of agitators greater than 0 ° less than 180 °, have between said adjacent two pairs of agitators at interval.
Be connected through stirring hinge wheel, stir chain and stirring minor sprocket between said stirring main shaft and the said drive unit; Said stirring spindle nose and said stirring hinge wheel are fixed; The driving shaft of said drive unit and said stirring minor sprocket are fixed; Said stirring hinge wheel is connected driving with said stirring minor sprocket through stirring chain; The driving shaft of said drive unit is directly fixed with said stirring minor sprocket or the driving shaft of said drive unit is fixed with stirring reductor, and said stirring deceleration arbor and said stirring minor sprocket are fixed.
Said screening mechanism comprises the Screen assemblies that is made up of at least one section screen assemblies; Said Screen assemblies front-end and back-end are provided with cover plate respectively; Said screen assemblies comprises at least one screen banks; Said screen banks comprises annular screen drum frame, circular screen frame and divides screen cloth that screen cloth was fixed with said screen bed base and said screen drum frame in said minute, and blanking device is set below the least significant end of said Screen assemblies.
Said Screen assemblies is made up of at least two sections screen assemblies; Connect through jockey between the said adjacent segment screen assemblies; Said jockey comprises ring-type slide plate and the be connected screen cloth of overlap joint in said two sections screen assemblies ends; Said screen assemblies comprises at least two group screen banks, connects through the screening brace between the said adjacent screen banks, and the head end of said every group of screen banks to tail end is provided with axially extended at least three horizontal links around said minute screen cloth.
The cloth pneumatic module that at least one joint air demand that said dry gas distribution system comprises air main, be connected with said air main is adjustable and be positioned at the remittance air compartment of dryer inner top; And the air outlet that is positioned at said dryer end that is communicated with said remittance air compartment; Said cloth pneumatic module comprises branch branch wind pipe and at least two plenum chambers that are communicated with said air main; Said plenum chamber is positioned at said minute branch wind pipe, and at least two injection holes are set on the said plenum chamber.
Said air main is communicated with at least two joint cloth pneumatic modules; Said air main is communicated with through linker with each cloth pneumatic module; Said air main is communicated with the main linker that is positioned at said linker head; The end setting of said linker is at least two linkers independently, and the quantity of said linker is identical with the quantity of said cloth pneumatic module, and a said linker is communicated with dividing branch wind pipe.
Said slagging device comprises the tilting screw conveyer that at least one horizontal screw conveyer is terminal with being connected in said horizontal screw conveyer; Said horizontal screw conveyer comprises the flat spin assembly that at least two groups connect successively; Said horizontal screw conveyer is connected with drive unit respectively with said tilting screw conveyer; Defeated assembly of said flat spin and said tilting screw conveyer include the deslagging main shaft, are set in the spiral plate on the said deslagging main shaft, and said tilting screw conveyer rear portion sets out cinder notch.
Said horizontal screw conveyer has two at least; Said each horizontal screw conveyer is horizontally disposed with and is parallel to each other; Said each horizontal screw conveyer all is connected with same drive unit, and said drive unit is the horizontal drive motor, on said each horizontal screw conveyer horizontal hinge wheel is set all; Said horizontal drive motor is connected with one of them horizontal hinge wheel through the deslagging minor sprocket of horizontal deslagging reductor and end thereof; Said each horizontal hinge wheel interconnects, and said another drive unit is a tilt drive motor, and said tilting screw conveyer is connected through the deslagging reductor with said tilt drive motor.
Connect through the deslagging connecting plate between said each flat spin assembly; Be installed with the hole of the two groups of flat spin assembly butt joints in said front and back on the said deslagging connecting plate; The deslagging main shaft two ends of said each flat spin assembly all are provided with splined sleeve; Splined sleeve on the relative end of said two flat spin assembly deslagging main shafts that adjoin mutually is set on the right ends of a splined shaft, and said splined shaft is supported on the deslagging bearing block.
Said steel frame construction comprises at least one cover shelf main body; Said shelf main body comprises main steel frame group, secondary steelframe group and is positioned at the remittance air compartment steelframe of said group of steelframe top; Said main steel frame group comprises the end steelframe, is fixed on following girt group and last girt group and brace group between the steelframe of said end; Saidly go up the girt group, the girt group all is fixed between the steelframe of end down, said brace group is fixed on the said girt group and said down between the girt group that goes up, said remittance air compartment steelframe is fixed on steelframe upper end, said end; Said secondary steelframe group and said end steelframe laterally arrange; Said girt group, following girt group and the air compartment steelframe that converges gone up all is vertically fixed on the said secondary steelframe group, is provided with on the said secondary steelframe group and supports the girt group, and said support girt group supports the screening mechanism of dryer.
Comprise at least two cover shelf main bodys; The said shelf main body of respectively overlapping connects successively; Said shelf body end connects through joint pin; Said shelf body end junction is provided with the expansion carriage, and said expansion carriage comprises the sliding way that is arranged on the joint pin and glide path and go up left slider and the right slide block that the girt group is connected with said girt group end down with said respectively that said left slider and said right slide block slide in said sliding way and said glide path.
The said girt group that goes up comprises at least two last girts that connect successively; Said secondary steelframe group comprises the secondary steelframe that at least one vertical is provided with; Said girt group down comprises at least two following girts that connect successively; Said upward girt and said girt end down are separately fixed on the end steelframe and secondary steelframe that adjoins with it; Saidly go up girt and said girt down all is fixed on said end steelframe and the secondary steelframe through the steelframe brace, said support girt group comprises the support girt that is fixed on said secondary steelframe assembly and the end steelframe, be fixed on laying respectively at side bracing frame before and after the screening mechanism and being fixed in the said support girt lays respectively at screening mechanism front and back side steelframe connecting plate on said secondary steelframe group and the end steelframe.
A kind of waste plastics dryer of the present invention; Owing to comprise the outer steel shelf structure, be fixed on the oven dry assembly of said steel frame construction bosom; Said oven dry assembly comprises the device for transporting objects that is used for to dryer delivered inside material, be fixed on the blade rabbling mechanism that material is stirred upset at said steel frame construction middle part, be arranged on said rabbling mechanism periphery be used to sieve dry run material screening mechanism, be arranged on dust and the slagging device outside the impurity discharge dryer after will sieve of drying the dry gas distribution system of material and being arranged on said screening mechanism below of being used to of said screening mechanism below and top; Said dry gas distribution system is interior through drying material in the said screening mechanism entering oven dry body and discharging outside the said dryer; Said blade rabbling mechanism comprises at least one group of mixing component that is fixed on the dryer steel frame construction; Include in said every group of mixing component main shaft be fixed on the above-mentioned main shaft at least one pair of be arranged on the agitator on the main shaft; Said every pair of agitator comprises two shafts and two blades in the opposite direction; Said blade is installed in said stirring the tip of the axis; The front end of said agitator is fixed on the said main shaft, and said every group of mixing component all is connected with a drive unit.Device for transporting objects inputs to dryer inside with materials such as waste plastics during use, and the blade rabbling mechanism stirs upset to it, and dry gas distribution system carries out drying to materials such as waste plastics simultaneously; And waste plastics sieves in upset; Dust that falls after the screening and impurity will be discharged through slagging device, finally obtain materials such as waste plastics fully dry and that sieved, and it gets into oil refining furnace and refines oil processing; The oil quality that obtains is good, and the rate of output is high.The advantage that has in terms of existing technologies be can be simultaneously to waste plastics overturn stirring, dry and screening, save time, save manpower, and improve clean level, the degree of drying of the waste plastics of oil refining usefulness widely.
Description of drawings
A kind of waste plastics dryer of Fig. 1 the present invention front view.
A kind of waste plastics dryer of Fig. 2 the present invention vertical view.
A kind of waste plastics dryer of Fig. 3 the present invention blade rabbling mechanism sketch map.
A kind of waste plastics dryer of Fig. 4 the present invention blade rabbling mechanism mixing component side view.
A kind of waste plastics dryer of Fig. 5 the present invention oar machine leaf rabbling mechanism and steel frame construction sketch map.
A kind of waste plastics dryer of Fig. 6 the present invention blade rabbling mechanism drive unit connects sketch map.
A kind of waste plastics dryer of Fig. 7 the present invention screening mechanism sketch map.
A kind of waste plastics dryer of Fig. 8 the present invention screening mechanism front-end view.
A-A sectional view among a kind of waste plastics dryer of Fig. 9 the present invention screening mechanism Fig. 7.
I portion cutaway view among a kind of waste plastics dryer of Figure 10 the present invention screening mechanism Fig. 7.
II portion cutaway view among a kind of waste plastics dryer of Figure 11 the present invention screening mechanism Fig. 7.
A kind of waste plastics drier of Figure 12 the present invention gas distribution system front view.
A kind of waste plastics drier of Figure 13 the present invention gas distribution system vertical view.
A kind of waste plastics drier of Figure 14 the present invention gas distribution system airduct front view.
A kind of waste plastics drier of Figure 15 the present invention gas distribution system airduct vertical view.
A kind of waste plastics drier of Figure 16 the present invention gas distribution system side view.
A-A sectional view among a kind of waste plastics drier of Figure 17 the present invention gas distribution system Figure 13.
A kind of waste plastics dryer of Figure 18 the present invention slagging device front view.
A kind of waste plastics dryer of Figure 19 the present invention slagging device vertical view.
A-A sectional view among a kind of waste plastics dryer of Figure 20 the present invention slagging device Figure 18.
B-B sectional view among a kind of waste plastics dryer of Figure 21 the present invention slagging device Figure 18.
I portion amplification view among a kind of waste plastics dryer of Figure 22 the present invention slagging device Figure 18.
A kind of waste plastics dryer of Figure 23 the present invention slagging device tilting screw conveyer sketch map.
A kind of waste plastics dryer of Figure 24 the present invention steel frame construction front view.
A kind of waste plastics dryer of Figure 25 the present invention steel frame construction vertical view.
A-A sectional view among a kind of waste plastics dryer of Figure 26 the present invention steel frame construction Figure 24.
B-B sectional view among a kind of waste plastics dryer of Figure 27 the present invention steel frame construction Figure 24.
C-C sectional view among a kind of waste plastics dryer of Figure 28 the present invention steel frame construction Figure 24.
I portion amplification view among a kind of waste plastics dryer of Figure 29 the present invention steel frame construction Figure 24.
III portion amplification view among a kind of waste plastics dryer of Figure 30 the present invention steel frame construction Figure 24.
II portion amplification view among a kind of waste plastics dryer of Figure 31 the present invention steel frame construction Figure 24.
IV portion enlarged diagram among a kind of waste plastics dryer of Figure 32 the present invention steel frame construction Figure 24.
The figure number explanation
1 ... Mixing component 2 ... Steel frame construction 3 ... Agitator
4 ... Blade 5 ... Shaft 6 ... Stirring motor
7 ... Stir shaft coupling 8 ... Stir hinge wheel 9 ... Stir chain
10 ... Stir minor sprocket 11 ... Stir reductor 12 ... Stir main shaft
13 ... Screen drum frame 14 ... Screen bed base 15 ... Divide screen cloth
16 ... Blanking side plate 17 ... Round barrel cover 18 ... Slide plate
19 ... Connect screen cloth 20 ... Screening brace 21 ... Horizontal link
22 ... Bolt assembly 23 ... Upper end cover 24 ... Bottom end cover
25 ... Supporting plate 26 ... Air main 27 ... Connect airduct
28 ... Divide branch wind pipe 29 ... Plenum chamber 30 ... Injection hole
31 ... Main linker 32 ... Prop up linker 33 ... Air register
34 ... Cold wind pressure fan 35 ... Air outlet 36 ... The remittance air compartment
37 ... Horizontal screw conveyer 38 ... Tilting screw conveyer 39 ... The flat spin assembly
40 ... Deslagging main shaft 41 ... Spiral plate 42 ... Slag notch
43 ... Horizontal drive motor 44 ... Horizontal hinge wheel 45 ... The deslagging chain
46 ... Deslagging reductor 47 ... Tilt drive motor 48 ... The deslagging connecting plate
49 ... Splined sleeve 50 ... Splined shaft 51 ... The deslagging bearing block
52 ... End cap 53 ... Gland 54 ... The deslagging minor sprocket
55 ... Remittance air compartment steelframe 56 ... End steelframe 57 ... Following girt
58 ... Last girt 59 ... Brace 60 ... Secondary steelframe
61 ... Joint pin 62 ... Sliding way 63 ... Glide path
64 ... Left slider 65 ... Right slide block 66 ... The steelframe bearing block
67 ... Steelframe brace 68 ... Middle girt 69 ... The inclination lacing wire
70 ... Support girt 71 ... Bracing frame 72 ... The steelframe connecting plate
100 ... Blade rabbling mechanism 101 ... Screening mechanism 102 ... Device for transporting objects
103 ... Slagging device 104 ... Dry gas distribution system 105 ... Horizontal deslagging reductor
The specific embodiment
Fig. 1 to Figure 32 below in conjunction with accompanying drawing does further explain to a kind of waste plastics dryer of the present invention.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Comprise outer steel shelf structure 2, be fixed on the oven dry assembly of said steel frame construction bosom; The screening mechanism 101, the dust and the impurity that are used for after will sieving that are used to dry the dry gas distribution system 104 of material and be arranged on said screening mechanism 101 belows that is arranged on said screening mechanism 101 belows and top of material that is used to sieve dry run that said oven dry assembly comprises the device for transporting objects 102, the blade rabbling mechanism 100 that material is stirred upset that is fixed on said steel frame construction 2 middle parts that are used for to dryer delivered inside material, be arranged on said blade rabbling mechanism 100 peripheries discharged the slagging device 103 outside the dryer; Get in the oven dry bodies oven dry material through said screening mechanism 101 in the said dry gas distribution system 104 and discharge outside the said dryer; Said blade rabbling mechanism 100 comprises at least one group of mixing component 1 that is fixed on the dryer steel frame construction 2; Include in said every group of mixing component 1 stir main shaft 12 be fixed on the above-mentioned stirring main shaft 12 at least one pair of be arranged on the agitator 3 that stirs on the main shaft 12; Said every pair of agitator 3 comprises two shafts 5 and two blades 4 in the opposite direction; Said blade 4 is installed in the end of said shaft 5; The front end of said agitator 3 is fixed on the said stirring main shaft 12, and said every group of mixing component 1 all is connected with a drive unit.Device for transporting objects inputs to dryer inside with materials such as waste plastics during use, and the blade rabbling mechanism stirs upset to it, and dry gas distribution system carries out drying to materials such as waste plastics simultaneously; And waste plastics sieves in upset; Dust that falls after the screening and impurity will be discharged through slagging device, finally obtain materials such as waste plastics fully dry and that sieved, and it gets into oil refining furnace and refines oil processing; The oil quality that obtains is good, and the rate of output is high.The advantage that has in terms of existing technologies be can be simultaneously to waste plastics overturn stirring, dry and screening, save time, save manpower, and improve clean level, the degree of drying of the waste plastics of oil refining usefulness widely.During use during blade rabbling mechanism 100; Stirring main shaft 12 rotations in every group of mixing component of drive device drives 1; Stirring main shaft 12 drives the shaft 5 that is mounted thereon and rotates around stirring main shaft 12; The terminal blades 4 of shaft 5 are along with shaft 5 motions are promptly outwards stirred waste plastics in the footpath of shaft 5, and owing to stir main shaft 12 and rotate always, therefore waste plastics are kicked up that waste plastics afterwards falls as freely falling body and another blade 4 of being positioned at the lower end lifts once more under the effect of self gravitation and kick up; Fall again; Guarantee that waste plastics constantly is reversed and stirs in the process of drying, and then accelerate the efficient of stirring, and then accelerate the efficient of oven dry.The advantage that has in terms of existing technologies is: use mechanical force to act on behalf of manpower; Save the labour, and the stirring operation of can continuously overturning, raise labour efficiency greatly; Save the energy, the upset stirring efficiency is high, automaticity is high; And each parts all installs and fixes, and maintenance and renewal part are convenient, can certainly be used for stirring unclassified stores.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that at least two group mixing components 1 are set on the said stirring main shaft 12 in front on the technical scheme basis; The stirring main shaft 12 of said adjacent two groups of mixing components 1 connects through stirring shaft coupling 7, and said stirring main shaft 12 ends are connected with said drive unit.The advantage that at least two group mixing components 1 are set is further to improve the efficient that stirs upset, and stirring main shaft 12 rotating speeds of two groups of mixing components 1 can be inequality, and is so that reach the upset mixing effect that needs, simultaneously more energy-conservation.And the effect of stirring shaft coupling 7 is to guarantee that two stirring main shafts 12 all are fixed on to keep level height on the steel frame construction 2, and guarantees to stir the continuity of materials such as upset waste plastics.Can also be that said every group of mixing component 1 comprises at least two pairs of agitators 3 in front on the basis of specific embodiment; Axially be parallel to each other between the shaft 5 of said agitator 3; The shaft 5 center lines stack back angle of said adjacent two pairs of agitators 3 greater than 0 ° less than 180 °, have between said adjacent two pairs of agitators 3 at interval.The effect that a plurality of agitators 3 are set is to improve the upset stirring efficiency; And make stressed more even on every pair of agitator 3; Avoid the damage of agitator 3, because the mean forced on a pair of agitator 3 is assigned on two or more right agitators 3, the probability that agitator 3 fractures is lower; Whole agitator prolongs for 3 service lifes, reduces production costs.Further optimized technical scheme be said each agitator 3 is equidistantly spaced on said stirring main shaft 12.The purpose that uniformly-spaced is provided with is to make on the agitator 3 stressed more evenly, prolongs service life of agitator 3.The logarithm of agitator 3 and spacing distance are that size, size and the weight of the waste plastics handled is as required selected.And the length that stirs main shaft 12 also can prolong or shorten according to upset condition of stirring in the reality.Can also be that angle is 90 ° or 60 ° after the shaft 5 center lines stack of said adjacent two pairs of agitators 3.The advantage that the interval is 90 ° is that the center line stack back of two pairs of agitators 3 is vertical each other; Be the equal of the scope quartering like this with shaft 5; Make waste plastics in the process that stirs upset, constantly advance forward; Convenient follow-up waste plastics gets in the stirring scope, and the good material of stirring and drying is also constantly discharged in the stirring scope, improves and stirs upset efficient.Guarantee that waste plastics stirs working continuously of upset.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be between said blade 4 and the said shaft 5 angle to be arranged in front on the technical scheme basis.Between blade 4 and the shaft 5 certain included angle is arranged, this angle can be used to control the time of the stops of refuse material in stirring the upset scope such as waste plastics.Angle between blade 4 and the said shaft 5 is big more, and the distance that plastics overturn forward is long more, then the time of staying of plastics in dryer short more, cause the moisture oven dry in the plastics not thorough; Otherwise the more little time of staying of angle is long more, the water evaporates in the plastics thoroughly, can reduce the energy resource consumption of subsequent handling greatly.Further optimized technical scheme is can also be that the angle angle is arranged between said blade 4 and the said shaft 5 is 5-10 °.Select 5-10 ° angle for the oven dry of plastics, promptly satisfy the requirement of moisture content in the plastics, can reduce energy resource consumption again simultaneously.Be connected through stirring hinge wheel 8, stir chain 9 and stirring minor sprocket 10 between said stirring main shaft 12 and the said drive unit; Said stirring main shaft 12 ends and said stirring hinge wheel 8 are fixing; The driving shaft of said drive unit and said stirring minor sprocket 10 are fixing, and said stirring hinge wheel 8 is connected driving with said stirring minor sprocket 10 through stirring chain 9.Like this, drive unit can drive and stir main shaft 12 rotations, realizes goal of the invention of the present invention.Certainly can also be that driving stage drives stirring main shaft 12 through other modes.Further optimized technical scheme be the driving shafts of the directly fixing or said drive unit of the driving shaft of said drive unit with said stirring minor sprocket 10 with to stir reductors 11 fixing, 11 of said stirring reductors are fixing with said stirring minor sprocket 10.Specifically be that directly fixing stirring reductor 11 these driving forces of transmission that also are to use of drive unit and stirring main shaft 12 are to install according to the requirement of reality such as output, dry amount, drying effect.The output speed that can also be the said drive unit that is connected with two groups of mixing components 1 respectively has difference.Like this can be identical or different so that stir main shaft 12 rotating speeds, the rotating speed of each agitator 3 can be different, can reach the drying effect that needs, and save the energy simultaneously.At last, said drive unit can be a stirring motor 6.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said screening mechanism 101 comprises the Screen assemblies that is made up of at least one section screen assemblies in front on the technical scheme basis; Said Screen assemblies front-end and back-end are provided with cover plate respectively, and said screen assemblies comprises at least one screen banks, and said screen banks comprises annular screen drum frame 13, circular screen frame 14 and divides screen cloth 15; Screen cloth 15 was fixed with said screen bed base 14 and said screen drum frame 13 in said minute, and the least significant end below of said Screen assemblies is provided with blanking device.During use; Waste materials such as waste plastics are stirred upset up and down back and forth in screening is interval; Feed hot gas simultaneously and dry, simultaneously, waste plastics dust, foul on it in the process that upset is stirred sifted out from the branch screen cloth 15 of Screen assemblies; Guarantee to get into the clean degree of the waste plastics in the oil refining furnace, and then guarantee the oil product of oil refining.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said Screen assemblies is made up of at least two sections screen assemblies in front on the technical scheme basis, connects through jockey between the said adjacent segment screen assemblies.The advantage that the multistage screen assemblies is set be make that the drying course of waste plastics is as far as possible long and guarantee the mistake of oven dry and upset claim various dusts etc. gradually dry doubling be sized gradually, further guarantee the oil product of oil refining.Further optimized technical scheme is that said jockey comprises that ring-type slide plate 18 is connected screen cloth 19 with overlapping in said two sections screen assemblies ends.Like this, the effect of slide plate 18 is to guarantee that two sections screen assemblies link together, and waste plastics etc. can not drop.And the effect that slide plate 18 is set is to guarantee when expanding with heat and contract with cold, and slide plate 18 can slide, and guarantees the validity that connects.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said screen assemblies comprises at least two group screen banks in front on the technical scheme basis, connects through screening brace 20 between the said adjacent screen banks.Like this, every group of screen banks all is fixed with branch screen cloth 15, avoids stressed concentrating on the branch screen cloth 15, guarantees to divide screen cloth 15 can not damage because of the impulsive force of materials such as waste plastics, and can prolong the time of screening and the efficient of assurance screening.Comparative optimization be that every group of screen assemblies all comprises three groups of screen banks, satisfying drying effect, making things convenient for screen cloth to change, be convenient to main shaft processing and save under the taking all factors into consideration of the energy, three groups of screen banks are most economical the most reasonable.Head end to the tail end that further optimized technical scheme is said every group of screen banks is provided with axially extended at least three horizontal links 21 around said minute screen cloth 15.The effect of horizontal link 21 is fixed grit and the position that guarantees to divide screen cloth 15, and mesh support screen improves and divides screen cloth 15 intensity, avoids branch screen cloth 15 in the process of materials such as screening waste plastics, to damage or distortion.Further optimized technical scheme is that said horizontal link 21 is symmetrical set around said minute screen cloth 15, and said horizontal link 21 is fixed on the said screen drum frame 13.Symmetrically arranged advantage is an average force better, with the power uniform distribution that minute screen cloth 15 receives, prolongs the service life of screen cloth.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said minute screen cloth 15 is fixing through bolt assembly 22 with said screen bed base 14 and said screen drum frame 13 in front on the technical scheme basis.Guarantee that like this screen cloth can not come off and influence the effect of screening in the process of screening, and dismounting and the branch screen cloth 15 that changes the outfit are more convenient.Certainly can also adopt other fixed form.Can also be two blanking side plates 16 that said blanking device comprises the least significant end below that is arranged on said Screen assemblies.The effect of blanking device is that the materials of forcing to be dried such as waste plastics are discharged dryer entering subsequent processing, and the refuse material that makes things convenient for the dryer outside not dry gets in the dryer.Can also be that said minute screen cloth 15 comprises and be fixed on symmetrically arranged at least four rectangular sieve mesh on said screen bed base 14 and the said screen drum frame 13.Like this, change under the situation of a damage therein, do not influence other minutes screen cloth use of 15, be convenient for changing, and reduce maintenance cost.Comparative optimization must be to use six rectangular sieve mesh, uses six horizontal links 21 simultaneously, and the central authorities of each screen cloth are provided with horizontal link 21 like this, guarantees the service life of screen cloth.Can also be to comprise upper end cover 23 and bottom end cover 24 and round barrel cover 17 on the said cover plate.Cover plate is set to upper end cover 23 bottom end covers, 24 two boards and middle round barrel cover 17, is convenient to install and dismounting, be convenient to its on AD, spiral slag extractor, the assembling of main shaft.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said dry gas distribution system 104 comprises air main 26, cloth pneumatic module that at least one joint air demand that is connected with said air main 26 is adjustable and is positioned at the remittance air compartment 36 of dryer inner top in front on the technical scheme basis; And the air outlet 35 that is positioned at said dryer end that is communicated with said remittance air compartment 36; Said cloth pneumatic module comprises branch branch wind pipe 28 and at least two plenum chambers 29 that are communicated with said air main 26, and said plenum chamber 29 is positioned at said minute branch wind pipe 28, and at least two injection holes 30 are set on the said plenum chamber 29.During use, hot blast is fed in the air main 26, enter into then in the branch branch wind pipe 28; And then hot blast is blown into dryer inside through the injection hole 30 that is provided with on the plenum chamber 29; And hot gas is dry right with drying materials such as waste plastics in the process that rises, and the hot gas rising converges in the air compartment 36 then, and goes out to discharge from air outlet 35; Hot blast is discharged from air outlet 35; Help concentrate reclaiming hot gas, because of being in micro-vacuum state in the dryer all the time, the energy that avoids waste, avoid waste gas excessive and help follow-up waste gas and concentrate and administer.The advantage that has in terms of existing technologies is so that waste plastics is carried out drying; Through hot gas to drying in the waste plastics; Make impurity and moisture in the waste plastics only contain 5%-3%, can be follow-up oil refining and save the energy, and good condition is provided for oil yield and oil quality.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said air main 26 is communicated with at least two joint cloth pneumatic modules in front on the technical scheme basis, and said air main 26 is communicated with through linker with each cloth pneumatic module.Like this can segmentation carry out the drying oven dry to the waste plastics in the dryer, the hot blast that guarantees each section all relatively evenly makes gas pressure balancing in the dryer; Avoid anterior hot blast relatively more sufficient; Drying efficiency is good, but the back segment hot blast is smaller, and the situation that drying efficiency is not high occurs.Make volume drying efficient balanced, prolong the service life of machine.Further optimized technical scheme is that said air main 26 is communicated with the main linker 31 that is positioned at said linker head; The end setting of said linker is at least two linkers 32 independently; The quantity of said linker 32 is identical with the quantity of said cloth pneumatic module, and a said linker 32 is communicated with dividing branch wind pipe 28.Like this, can guarantee that cloth pneumatic module of each joint can both have hot blast to pass through, guarantee the even drying of hot blast in dryer, and each minute branch wind pipe 28 be independent of each other mutually.Further on said linker 32 of optimized technical scheme air register 33 is set.Air register 33 is actually a control valve, and it can be regulated hot blast and get into the amount that is attached thereto in this logical lateral.Can also be on said the linker 32 cold wind pressure fan 34 to be set.The effect that cold wind pressure fan 34 is set is to fluctuate because of hot blast temperature that preceding continuous operation provides; But replenish cold wind balance, adjusting, stablize the temperature of hot blast; At first save the energy, next is avoided, and temperature is too high to make the plastics contraction that is curled, and moisture wraps in wherein can't evaporation drying.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said cloth pneumatic module is arranged front and back along the inner axis of said dryer successively in front on the technical scheme basis.No matter can guarantee that so where it move to all the hot air seasoning that can jetted and by the cloth pneumatic module at this place to waste plastics in operation switching process from front to back, improves the efficient of oven dry.Further optimized technical scheme is that each cloth pneumatic module that axis is positioned at after the first segment cloth pneumatic module is communicated with said linker through connecting airduct 27 respectively.The effect that connects airduct 27 is to make the linker size reduce, and guarantees that hot blast can feed in each cloth pneumatic module in the linker.And supporting plate 25 is used on the spiral slagging device by frame: support, hold branch branch wind pipe 28.
A kind of waste plastics dryer of the present invention please refer to Fig. 1 to Figure 32, can also be that said gas distribution system is positioned at said dryer waste plastics below in front on the technical scheme basis.The advantage that is arranged on the below is that hot gas is easy in the process that rises, materials such as waste plastics advanced oven dry, relatively be arranged on top and side, the better effects if of oven dry, drying efficiency is higher.Can also be said plenum chamber 29 in said minute branch wind pipe 28 be arranged in a row before and after successively, and injection hole 30 is symmetrical set on the said plenum chamber 29.Guarantee that like this amount in this zone of hot blast entering is more even, the injection hole 30 of each plenum chamber 29 avoids this regional hot blast inhomogeneous equably to this zone blowing hot air.Further optimized technical scheme is direction from front to back along the position, and injection hole 30 quantity on said each plenum chamber 29 reduce successively.According to the pressure loss in the rule of fluid motion and the pipeline, even for satisfying the indoor hot blast of dryer under the identical situation of injection hole diameter, injection hole 30 quantity of plenum chamber 29 should reduce successively.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said slagging device 103 comprises at least one horizontal screw conveyer 37 and the tilting screw conveyer 38 that is connected in said horizontal screw conveyer 37 ends in front on the technical scheme basis; Said horizontal screw conveyer 37 comprises the water article screw assembly 39 that at least two groups connect successively; Said horizontal screw conveyer 37 is connected with drive unit respectively with said tilting screw conveyer 38; Defeated assembly of said flat spin and said tilting screw conveyer 38 include deslagging main shaft 40, are set in the spiral plate 41 on the said deslagging main shaft 40, and said tilting screw conveyer 38 rear portions set out cinder notch 42.During use; The dust that sieves out when in dryer, the materials such as waste plastics in the continuous entering dryer being dried and impurity etc. fall on the horizontal screw conveyer 37; Drive 40 rotations of this drive horizontal screw conveyer 37 deslagging main shafts; Drive spiral plate 41 rotates and advances slag dirt and make it to arrive tilting screw conveyer 38 to the rear portion, is delivered to its end by tilting screw conveyer 38 then and discharges and concentrate collection from slag notch 42.The advantage that has in terms of existing technologies is that the dust that in the process that materials such as waste plastics are dried sub-sieve come out and impurity are concentrated and transported and collect, and avoids the oil product of its influence oil refining.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said horizontal screw conveyer 37 has two at least in front on the technical scheme basis; Said each horizontal screw conveyer 37 is horizontally disposed with and is parallel to each other, and said each horizontal screw conveyer 37 all is connected with same drive unit.Use a drive unit to drive two horizontal screw conveyers 37 like this, deslagging efficient is higher.Further optimized technical scheme is that said drive unit is a horizontal drive motor 43; On said each horizontal screw conveyer 37 horizontal hinge wheel 44 is set all; Said horizontal drive motor 43 is connected with one of them horizontal hinge wheel 44, and said each horizontal hinge wheel 44 interconnects.Horizontal drive motor 43 drives horizontal hinge wheel 44 rotations that are attached thereto through the minor sprocket on horizontal deslagging reductor 105 end axis 54 like this, horizontal hinge wheel 44 rotations and then rotation and connected another horizontal hinge wheel 44 of driving connected deslagging main shaft 40 in the same way, drive slag dirt such as dusts with rotating speed rotation and then the spiral plate 41 that drives deslagging main shaft 40 rotations of another horizontal screw conveyer 37 and then drive horizontal screw conveyer 37 and discharge.Further preferably said horizontal drive motor 43 is connected through deslagging chain 45 through between the deslagging minor sprocket 54 on horizontal deslagging reductor 105 end axis and the said horizontal hinge wheel 44, and said each horizontal hinge wheel 44 is each other all through 45 connections of deslagging chain.Connected mode such as the gears engaged that can also be other certainly connect or the like.The advantage of using deslagging chain 45 to connect is that cost is low, simple in structure.Make heat conduction and the heat radiation of horizontal drive motor 43 and horizontal deslagging reductor 105, prolong the service life of horizontal drive motor 43 and horizontal deslagging reductor 105 away from dryer.Further be that said horizontal drive motor 43 and horizontal deslagging reductor 105 are direct-connected, the end axis of said horizontal deslagging reductor 105 is provided with deslagging minor sprocket 54, and said deslagging minor sprocket 54 is connected through said deslagging chain 45 with said horizontal hinge wheel 44.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said another drive unit is a tilt drive motor 47 in front on the technical scheme basis, said tilting screw conveyer 38 be connected through deslagging reductor 46 with said tilt drive motor 47.Tilt drive motor 47 drives spiral plate 41 rotations of tilting screw conveyer 38 and then makes lime-ash get into slag-drip opening and discharges.Can also be to connect through deslagging connecting plate 48 between said each water article screw assembly 39, be installed with the hole of said front and back two groups of water article screw assembly 39 butt joints on the said deslagging connecting plate 48.Deslagging connecting plate 48 guarantees each group water article screw assembly 39 is docked, and guarantees the fluency that slag charge is discharged, and pauses in the middle of not understanding or obstruction somewhere.Deslagging main shaft 40 two ends that further optimized technical scheme is said each water article screw assembly 39 all are provided with splined sleeve 49; On the opposite end of the deslagging main shaft 40 of said two water article screw assemblies 39 wanting to adjoin substantially splined sleeve 49 be set on the splined shaft 50, said splined shaft 50 is supported on the deslagging bearing block 51.Like this; Stay certain interval between the water article screw assembly 39 that two are adjoined; When expanding with heat and contract with cold, the splined sleeve 49 of deslagging main shaft 40 ends can slidably reciprocate on splined shaft 50, and then the Shi Buhui that guarantees to expand with heat and contract with cold damages machine and the slag charge phenomenon that drops also can not occur.Further optimized technical scheme is that said tilting screw conveyer 38 all includes end cap 52 with the flat spin machine.The effect of end cap 52 is that discharge the not end from horizontal screw conveyer 37 when avoiding slag charge not fall into tilting screw conveyer 38.。In addition, gland 53 is set above splined shaft 50, said gland is arranged on said spiral plate top.The effect of gland 53 is that protection flat spin assembly junction does not have dust etc. and falls into.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that said steel frame construction 2 comprises at least one cover shelf main body in front on the technical scheme basis; Said shelf main body comprises main steel frame group, secondary steelframe group and is positioned at the remittance air compartment steelframe 55 of said group of steelframe top, and said main steel frame group comprises end steelframe 56, is fixed on following girt group and last girt group and brace group between the said end steelframe 56, saidly goes up the girt group, descends the girt group all to be fixed between the end steelframe 56; Said brace group is fixed on the said girt group and said down between the girt group that goes up; Said remittance air compartment steelframe 55 is fixed on steelframe 56 upper ends, said end, and said secondary steelframe group and said end steelframe 56 laterally arrange, and said girt group, following girt group and the air compartment steelframe 55 that converges gone up all is vertically fixed on the said secondary steelframe group; Be provided with on the said secondary steelframe group and support the girt group, said support girt group supports the screening mechanism of dryer.During use, screening plant is fixed on and supports on the girt group, and agitating device is fixed on the secondary steelframe group; Drying unit is fixed on down on the girt group; And remittance wind exhaust apparatus is fixed on the remittance air compartment steelframe 55, and the advantage that has so in terms of existing technologies is to realize stirring upset, oven dry and the fractionation of materials such as waste plastics simultaneously, conveniently with discharges such as the moisture content in the waste plastics, dust, impurity; Make that the oil quality that gets in the oil refining furnace is better, oil refining efficient is higher.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be to comprise at least two cover shelf main bodys in front on the technical scheme basis; The said shelf main body of respectively overlapping connects successively, and said shelf body end connects through joint pin 61, and said shelf body end junction is provided with the expansion carriage.So just can screening plant, two cover drying devices, two cover rabbling mechanisms and the two cover slagging devices of two covers be fixed together, improve the efficient of oven dry, screening and deslagging etc., further improve the oil product of oil refining.Further optimized technical scheme is that said expansion carriage comprises the sliding way that is arranged on the joint pin 61 and glide path 63 and goes up left slider 64 and the right slide block 65 that the girt group is connected with said girt group end down with said respectively, and said left slider 64 and said right slide block 65 slide in said sliding way and said glide path 63.The effect of expansion gear is in machine running process, and two covering devices can not influence the closure of whole waste plastics when expanding with heat and contract with cold along with ambient temperature, and can not make two cover shelf main bodys touch and damage.Specifically be that left slider 64 slides in sliding way and glide path 63 when expanding with heat and contract with cold with right slide block 65; But can not throw off; Avoid material such as waste plastics to drop out, the last girt group of two cover shelf main bodys and following girt group are conflicted each other and are damaged when avoiding thermal expansion simultaneously.Can also be that said joint pin 61 middle parts are provided with steelframe bearing block 66, the deslagging main shaft of dryer be positioned at said steelframe bearing block 66.The deslagging main shaft of dryer can rotate in steelframe bearing block 66 like this, but can all around not move.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32; Can also be that the said girt group that goes up comprises at least two last girts 58 that connect successively in front on the technical scheme basis; Said secondary steelframe group comprises the secondary steelframe 60 that at least one vertical is provided with, and said girt group down comprises at least two following girts 57 that connect successively, and said girt 58 and said girt 57 ends down of going up are separately fixed on the end steelframe 56 that adjoins with it and the secondary steelframe 60.Like this can be so that go up girt group and following girt group long enough, fixing more firm because the distance end, can also be the form of other structures certainly, more firmly get final product so long as can prolong the length that goes up girt group and following girt group and fix.Further optimized technical scheme is that said upward girt 58 all is fixed on said end steelframe 56 and the secondary steelframe 60 through steelframe brace 67 with said girt 57 down.To go up girt 58 through screw on the steelframe brace 67 is fixed together with brace 59 ends.Can also be said last secondary steelframe 60 and between the end of end steelframe 56, be provided with in girt 68, said in girt 68 with said on be provided with inclination lacing wire 69 between the girt 58.Because the plastics after the oven dry are discharged through the conveying worm of horizontal arrangement; This conveying worm is hung along in each 1 middle girt 68 of dryer length direction both sides; Span is bigger; Add the firm triangular structure of formation between inclination lacing wire 69 and last girt 58 and the middle girt 68, increase the intensity of steelframe, avoid steel frame deformation.
A kind of waste plastics dryer of the present invention; Please refer to Fig. 1 to Figure 32, can also be that said support girt group comprises the support girt group that is fixed on said secondary steelframe assembly and the end steelframe 56, is fixed on laying respectively at side bracing frame 71 before and after the screening mechanism and being fixed on the side steelframe connecting plate 72 before and after the screening mechanism that lays respectively on said secondary steelframe group and the end steelframe 56 on the said support girt group in front on the technical scheme basis.Such support girt group can be fixed on screening plant on the steel frame construction of dryer.
Above-mentionedly only several kinds of specific embodiments among the present invention are explained; But can not be as protection scope of the present invention; Every equivalence variation of having done according to the design spirit among the present invention or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection scope of the present invention.