CN109465280A - Equipment and method for preparing RDF-5 by using paper mill stranded rope - Google Patents
Equipment and method for preparing RDF-5 by using paper mill stranded rope Download PDFInfo
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- CN109465280A CN109465280A CN201811574317.0A CN201811574317A CN109465280A CN 109465280 A CN109465280 A CN 109465280A CN 201811574317 A CN201811574317 A CN 201811574317A CN 109465280 A CN109465280 A CN 109465280A
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- 230000007246 mechanism Effects 0.000 claims abstract description 253
- 239000002699 waste material Substances 0.000 claims abstract description 89
- 239000010849 combustible waste Substances 0.000 claims abstract description 81
- 238000001035 drying Methods 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 31
- 241000202567 Fatsia japonica Species 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 238000007885 magnetic separation Methods 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims description 61
- 239000000463 material Substances 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 18
- 238000012216 screening Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 13
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- 238000005520 cutting process Methods 0.000 claims description 9
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- 238000002360 preparation method Methods 0.000 claims description 8
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- 238000007873 sieving Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 239000010813 municipal solid waste Substances 0.000 abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 23
- 239000000446 fuel Substances 0.000 abstract description 7
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- 239000002023 wood Substances 0.000 description 5
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses equipment and a method for preparing RDF-5 by using a paper mill twisted rope, and belongs to the technical field of garbage treatment. The equipment for preparing RDF-5 by the twisted ropes in the paper plant is provided with a coarse breaking mechanism to break the twisted ropes, strip-shaped waste materials formed after coarse breaking are screened and separated by a first air separation mechanism to form primary light garbage and primary heavy garbage, and the primary heavy garbage is conveyed to a fine breaking mechanism by a conveying mechanism to be finely broken to form secondary light garbage and secondary heavy garbage; the secondary heavy garbage is output by a conveyer belt and iron metal in the mixed secondary heavy garbage is adsorbed by a magnetic separation mechanism for recycling; the secondary light garbage is conveyed by the conveyor belt and is converged with the primary light garbage to the drying mechanism for drying treatment, the dried secondary light garbage is conveyed to the RDF forming mechanism by the conveying mechanism to form RDF-5 particles and is output by the output mechanism, and the light combustible waste in the twisted rope is used as the derived fuel RDF-5 for power generation, so that the RDF-5 has high heat value, basically has no pollution after being fully combusted, is high in resource utilization and low in treatment cost.
Description
Technical field
The present invention relates to technical field of waste treatment, in particular to a kind of paper plant's twisted rope prepares the equipment and preparation of RDF-5
Method.
Background technique
Since the modern life is to the wilderness demand of paper, the papermaking enterprise in China is more.With the enterprise of regrown material papermaking,
A large amount of waste material can be generated in production process.The main component for the twisted rope waste material that paper plant generates in process of production is plastics, skin
Leather, fabric, wood chip and steel wire etc..Twisted rope is different in size, and length is differed at 3 to 6 meters or so respectively, and diameter is left 300 to 500mm
The right side is differed, and iron wire content reaches 65%.The traditional treatment method of twisted rope is landfill and artificial separation, land occupation, processing cost
Height, resource utilization rate are low；It is existing that twisted rope rubbish is crushed using Double-shaft shearing crusher, twisted rope length after being crushed
It is too long unevenly to influence later period derivatived fuel RDF-5 mass with thickness；In addition the prior art is only irony waste material and nonmetallic
Rubbish separates, and isolated Nonmetal waste is directly used in power generation by waste combustion, and burning is insufficient to generate dioxin, causes secondary dirt
Dye.
Summary of the invention
The purpose of the present invention is to propose to equipment and preparation method that a kind of paper plant's twisted rope prepares RDF-5, solve existing skill
Breaking length is inadequate when Shu Zhong paper plant twisted rope rubbish is crushed twisted rope using Double-shaft shearing crusher, thickness is uneven,
Influence the problem of equipment runs well and influences later period RDF-5 mass；In addition broken combustible is directly used in and is burnt
The problem of burning power generation, burn insufficient generation dioxin, causes two pollutions.
According to an aspect of the present invention, a kind of equipment that paper plant's twisted rope prepares RDF-5 is provided, comprising:
Rough and torn mechanism, for carrying out the scrap ribbon that rough and torn formation length is 200-300mm to twisted rope；
First pneumatic separator is arranged after rough and torn mechanism, for being formed once after scrap ribbon is carried out screening separation
Lightweight combustible waste and a heavy mixing waste；
First conveying mechanism is arranged between rough and torn mechanism and the first pneumatic separator, one end of the first conveying mechanism and thick
The discharge port docking of broken mechanism, the other end is docked with the feed inlet of the first pneumatic separator, for broken scrap ribbon is defeated
It send to the first pneumatic separator；
Second conveyor structure, it is adjacent with the discharge port of the first pneumatic separator, for a lightweight after transport, sieving separation
Combustible waste；
Thin broken mechanism, be arranged after the first pneumatic separator, for will screen separate after a heavy mixing waste into
Row thin broken, long degree≤40mm of a heavy mixing waste after thin broken；
Third conveying mechanism is arranged between the first pneumatic separator and thin broken mechanism, is used for a heavy mixing waste
It is delivered to thin broken mechanism；
Second pneumatic separator is arranged after thin broken mechanism, for sieving a heavy mixing waste after thin broken
Secondary lightweight combustible waste and secondary heavy mixing waste are formed after choosing separation；
4th conveying mechanism is arranged between the second pneumatic separator and thin broken mechanism, is used for secondary heavy mixing waste
It is delivered to the second pneumatic separator；
5th conveying mechanism, the feed inlet close to the second pneumatic separator are arranged, for secondary heavy after transport, sieving separation
Matter mixing waste；
Magnetic separation mechanism is arranged on the 5th conveying mechanism, for adsorbing the ferrous metal in secondary heavy waste；
6th conveying mechanism, side are docked defeated to carry out to secondary lightweight combustible waste with the discharge port of the second pneumatic separator
It send；It is docked with the output end of second conveyor structure to receive a lightweight of second conveyor structure conveying 6th conveying mechanism one end
Combustible waste, the 6th conveying mechanism is for conveying a lightweight combustible waste and secondary lightweight combustible waste；
Drying mechanism is docked with the other end of the 6th conveying mechanism, primary light on received 6th conveying mechanism
Matter combustible waste and secondary lightweight combustible waste simultaneously carry out drying and processing to it, after drying lightweight combustible waste with it is secondary
Han Shui Liang≤20% of lightweight combustible waste；
7th conveying mechanism, one end are docked with drying mechanism, for conveying the lightweight combustible waste and two after drying
Secondary lightweight combustible waste；
RDF shaping mechanism, the other end good with the 7th conveying mechanism dock, for receiving the one of the conveying of the 7th conveying mechanism
Secondary lightweight combustible waste and secondary lightweight combustible waste, and it is prepared into RDF-5 particle, the RDF-5 particle after granulating and forming
Han Shui Liang≤15%；
8th conveying mechanism is docked with the discharge port of RDF shaping mechanism, for exporting RDF-5 particle.
Further, rough and torn mechanism is two axis crushers, and thin broken mechanism is four axis crushers.
Further, crushing mechanism is four axis crushers, and four axis crushers include:
The upper end of broken girff, broken girff is provided with feed hopper, and bottom end is provided with discharge port；
Two operator axis and two secondary cutter shafts, are separately mounted in broken girff, and two operator axis are arranged side by side, two secondary cutter shaft difference
The oblique upper of two operator axis is set；Length direction interleaved along each operator axis is provided with multiple two teeth moving knife, and two is main
The cutting of two tooth moving knife on cutter shaft turns to opposite；Interleaved is provided with multiple five teeth along the length direction of each secondary cutter shaft
Moving knife, the cutting of five tooth moving knife on two secondary cutter shafts turn to opposite；
Sieve is mounted on the bottom of two operator axis and two secondary cutter shafts, matches with the bottom of two operator axis and two secondary cutter shafts
Setting.
Further, the cutter gap of two tooth moving knife of five tooth moving knife of each adjacent two and each adjacent two is 0.1-0.2mm；
The end face of sieve is made of multiple arcs structure head and the tail connection, and the sieve screen apertures on sieve are regular hexagon, aperture 80mm.
Further, further include feed mechanism, there is feeding end and output end, the feed inlet of output end and rough and torn mechanism
Connection, for twisted rope waste material to be sent to rough and torn mechanism.
Further, feed mechanism is chain scraper conveyor.
It further, further include aidr bells blast system, including the first pneumatic separator and the second pneumatic separator, the first pneumatic separator
It is located in rough and torn mechanism, the second blower structure is located in thin broken mechanism, for clearing up the rough and torn dirt with generation during thin broken
Angstrom.
Further, the first pneumatic separator and the second pneumatic separator are roller airflow separator；Drying mechanism is tunnel
Formula dryer；Magnetic separation mechanism is iron remover.
Further, the first conveying mechanism, second conveyor structure, third conveying mechanism, the 4th conveying mechanism, the 5th conveying
Mechanism, the 6th conveying mechanism, the 7th conveying mechanism and the 8th conveying mechanism are belt conveyor.
According to another aspect of the present invention, a kind of preparation method being prepared RDF-5 using above equipment is provided, is prepared
Steps are as follows:
(1) rough and torn: twisted rope waste material to be carried out by rough and torn formation scrap ribbon by rough and torn mechanism, the strip formed after rough and torn is useless
The length of material is 200-300mm；
(2) selection by winnowing: scrap ribbon is delivered to by the first pneumatic separator by the first conveying mechanism and carries out screening separation
Form a lightweight combustible waste and a heavy mixing waste；
(3) thin broken: heavy mixing waste is delivered to by thin broken mechanism by third conveying mechanism and carries out thin broken, after thin broken
Long degree≤40mm of heavy mixed material；
(4) a heavy mixing waste after thin broken second wind election: is delivered to by the second selection by winnowing by the 4th conveying mechanism
Mechanism carries out postsearch screening separation, forms secondary lightweight combustible material and secondary heavy mixed material；
(5) magnetic separation: the secondary heavy mixed material after second wind election convey and through setting by the 5th conveying mechanism
It sets and adsorbs the ferrous metal in secondary heavy mixed material to realize irony in the magnetic separation mechanism on the 5th conveying mechanism
The recycling of metal；
(6) dry: by the 6th conveying mechanism by by First air form slection at lightweight combustible waste formed with second wind election
Secondary lightweight combustible waste be delivered to drying mechanism carry out drying and processing, a lightweight combustible waste after drying with it is secondary
Han Shui Liang≤20% of lightweight combustible waste；
(6) granulating and forming: by the 7th conveying mechanism by after drying a lightweight combustible waste and secondary lightweight it is flammable
Waste material is delivered to RDF shaping mechanism, and Zhan Yici lightweight combustible waste and secondary lightweight combustible waste weight are added in RDF molding machine
The additive of amount 5%, prepares to form RDF-5 particle after mixing evenly, and the Han Shui Liang of the RDF-5 particle after granulating and forming≤
15%；
(7) it exports: RDF-5 particle being exported and is packed in storage by the 8th conveying mechanism.
Technical effect of the invention: a kind of paper plant's twisted rope provided by the invention prepares the device and method of RDF-5, by setting
Feed mechanism, rough and torn mechanism, the first pneumatic separator, thin broken mechanism, the second pneumatic separator, magnetic separation mechanism, drying mechanism are set with RDF
Shaping mechanism, twisted rope are delivered to rough and torn mechanism by feed mechanism and carry out rough and torn formation scrap ribbon, and scrap ribbon is through the first selection by winnowing
Mechanism carries out First air form slection Cheng Yici lightweight combustiblerefuse and a heavy rubbish, and lightweight combustiblerefuse is by conveyor belt into defeated
It sending, heavy combustiblerefuse is transported to after thin broken mechanism carries out thin broken and forms secondary lightweight combustiblerefuse and secondary heavy rubbish,
The ferrous metal being blended in secondary heavy rubbish is adsorbed through magnetic separation mechanism when secondary heavy rubbish is conveyed by conveyer belt
Recycle out, after other impurity are collected the secondary lightweight combustiblerefuse of otherwise processed by conveyer belt carry out conveying and with it is primary
Lightweight combustiblerefuse converge into drying mechanism carry out drying and processing, after processing by conveyer belt be delivered to RDF molding machine carry out at
Type forms RDF-5 particle；It is crushed in the present invention using four axis crushers, it is high to be crushed abundant and broken fining degree；Separately
It is outer a lightweight combustible waste is made into derivatived fuel RDF-5 with secondary lightweight waste material to be used further to generate electricity, the calorific value of RDF-5 compared with
Height is not polluted substantially after full combustion, and more thoroughly, processing cost is low, Er Qiejing for the resource utilization ratio of such paper plant's twisted rope
Benefit of helping and environmental benefit are significant.
Detailed description of the invention
Fig. 1 is the top view for the equipment that a kind of paper plant's twisted rope of the present invention prepares RDF-5；
Fig. 2 is the schematic diagram in the direction A in Fig. 1；
Fig. 3 is the schematic diagram in the direction B in Fig. 1；
Fig. 4 is the schematic diagram in the direction C in Fig. 1；
Fig. 5 is the perspective view of four axis crushers of the equipment that a kind of house refuse of the present invention prepares RDF-5；
Fig. 6 is the left view of four axis crushers of the equipment that a kind of house refuse of the present invention prepares RDF-5；
Fig. 7 is the perspective view of the broken girff for the equipment that a kind of house refuse of the present invention prepares RDF-5；
Fig. 8 be the broken girff for the equipment that a kind of house refuse of the present invention prepares RDF-5 without sieve when top view；
Fig. 9 is the sectional view of the broken girff for the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 10 is the left view of the broken girff for the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 11 is the schematic diagram of two tooth moving knife of the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 12 is the schematic diagram of five tooth moving knife of the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 13 is the top view of the sieve for the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 14 is the left view of the sieve for the equipment that a kind of house refuse of the present invention prepares RDF-5；
Figure 15 is the flow chart for the method that a kind of paper plant's twisted rope of the present invention prepares RDF-5.
Description of symbols:
1: rough and torn mechanism；2: the first pneumatic separators；3: the first conveying mechanisms；4: second conveyor structure；5: thin broken mechanism；
501: feed hopper；502: discharge port；503: broken girff；504: operator axis；505: two tooth moving knife；506: secondary cutter shaft；507: five
Tooth moving knife；508: sieve；509: motor；510: retarder；511: rack；512: pressure plate；513: press holder；514: activity
Bar；515: hydraulic cylinder；516: telescopic oil cylinder；517: sliding rail；6: third conveying mechanism；7: the second pneumatic separators；8: the four is defeated
Send mechanism；9: the five conveying mechanisms；10: magnetic separation mechanism；11: the six conveying mechanisms；12: drying mechanism；13: the seven conveyers
Structure；14:RDF-5 shaping mechanism；15: the eight conveying mechanisms；16: vibration feeder；17: feed mechanism；18: power control cabinet；19: behaviour
Make cabinet；20: industrial television.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
The purpose of the present invention is to propose to the device and method that a kind of paper plant's twisted rope prepares RDF-5, solve in the prior art
Land occupation, processing cost are high in treatment process by the way of traditional for paper plant's twisted rope rubbish, in addition directly use combustible
The problem of in power generation by waste combustion, burn insufficient generation dioxin, easily causes two pollutions.
As shown in Fig. 1-Figure 14, according to an aspect of the present invention, a kind of equipment that paper plant's twisted rope prepares RDF-5 is provided,
Include:
As shown in Figures 1 and 2, feed mechanism 19 have feeding end and output end, the charging of output end and rough and torn mechanism 1
Mouth connection, for twisted rope waste material to be sent to rough and torn mechanism 1.In a preferred embodiment, feed mechanism 19 is that carrier bar is defeated
Send machine.Specifically, paper plant's twisted rope rubbish is pushed to the feeding of chain scraper conveyor with other lorrys such as load wagon or forklift
End, the conveyor surface flat-satin of chain scraper conveyor, frictional force are small, twisted rope rubbish smooth sequential in transmit process, and carrier bar
Conveyer has conveying capacity strong, can carry biggish load, and conveying speed accurate stable, can guarantee accurate same
Step transport.Carrying out conveying to twisted rope rubbish using chain scraper conveyor in the present invention can be improved conveying speed, guarantee accurate conveying,
The feeding speed in garbage disposal is effectively raised, the twisted rope garbage disposal time is had compressed.
Rough and torn mechanism 1, for carrying out rough and torn formation scrap ribbon to twisted rope；Specifically, rough and torn mechanism 1 is broken for two axis
Machine, the length of the scrap ribbon formed after rough and torn is between 200-300mm.Twisted rope rubbish is different in size, length respectively 3-6m,
Diameter, such as may be too long when carrying out selection by winnowing because of length without broken directly progress selection by winnowing in 300-500mm or so etc.
Winding in turn results in the blocking of pneumatic separator or influences the selection by winnowing efficiency of pneumatic separator, first with two axis crushers to twisted rope rubbish
Tentatively be crushed, broken twisted rope rubbish enters the interior progress selection by winnowing of pneumatic separator can be to avoid because twisted rope length be too long to wind
It selects mechanism to result in blockage or influence the selection by winnowing efficiency of pneumatic separator, improves the efficiency of selection by winnowing.
First pneumatic separator 2 is arranged after rough and torn mechanism 1, for forming one after scrap ribbon is carried out screening separation
Secondary lightweight combustible waste and a heavy mixing waste；Specifically, the first pneumatic separator 2 is roller airflow separator, through first
A lightweight combustible waste (such as plastics, fabric, wood chip, leather) the He Yici heavy mixing of a part is isolated after secondary selection by winnowing
Waste material (such as ferrous metal, heavier Nonmetal waste and the lightweight combustible waste that could not be separated).It should be noted that a lightweight
Combustible waste includes plastics of the length between 200-300mm, fabric, wood chip, leather and a small amount of pumice block or lightweight dirt
Soil particle；Heavy mixing waste includes length steel wire, ferrous metal, heavy stone or heavy dirt between 200-300mm
Soil particle and the lightweight combustible waste that do not separate.Specifically, pneumatic separator 5 is horn-like roller airflow separator.
Sorting machine is that a kind of will to mix powdery feed separation using air suspension principle be light, the two-part screening installation of weight；Using rolling
Cylinder airflow separator carries out screening separation to rough and torn twisted rope rubbish, greatly reduces the workload of manual sorting, can be effective
That twisted rope rubbish is divided into a lightweight combustible waste (nonmetallic substances such as plastics, fabric, wood chip, leather) is mixed with heavy
It closes waste material (ferrous metal, heavier Nonmetal waste and the lightweight combustible waste that could not be separated), the separation of lightweight combustiblerefuse
Pass through the discharge port output of roller airflow separator rear end after out, and adjacent by the discharge port with the first pneumatic separator 3
Second conveyor structure 4 is conveyed.
First conveying mechanism 3 is arranged between rough and torn mechanism 1 and first pneumatic separator 2, the first conveying mechanism 3
One end is docked with the discharge port of rough and torn mechanism 1, and the other end is docked with the feed inlet of the first pneumatic separator 2, and being used for will be broken
Scrap ribbon is delivered to the first pneumatic separator 2；
Thin broken mechanism 5, be arranged after the first pneumatic separator, for will screen separate after a heavy mixing waste into
Row thin broken；As shown in Fig. 3-Figure 14, specifically, thin broken mechanism is four axis crushers, comprising:
Rack 511, and the broken girff 503 that is arranged in rack 511 are crushed the upper end of girff 503 and are provided with feed hopper
501, the upper surface of feed hopper 501 is equipped with feed inlet 5011, and bottom end is provided with discharge port 502；
Two operator axis 504 and two secondary cutter shafts 506, are separately mounted in broken girff 503, and two operator axis 504 are arranged side by side,
Two secondary cutter shafts 506 are separately positioned on the oblique upper of two operator axis 504；Length direction interleaved along each operator axis 504 is set
The two tooth moving knife 505 that multiple cutters tooth are in square block are equipped with, the cutting of two tooth moving knife 505 on two operator axis 504 turns to opposite；Edge
Interleaved is provided with the five tooth moving knife 507 that multiple cutters tooth are serrated, two secondary cutter shafts on the length direction of each pair cutter shaft 506
The cutting of five tooth moving knife 507 on 506 turns to opposite.Specifically, as shown in Fig. 5 and Fig. 7, each operator axis 504 with each
The end that secondary cutter shaft 506 stretches out broken girff 503, which is connected on retarder 510 and each retarder 510, is connected with driving electricity
Machine 59, two operator axis 504 and two secondary cutter shafts 506 rotate towards each other to drive on secondary cutter shaft 506 under the drive of driving motor 509
Five tooth moving knife 507 rotate towards each other, and five tooth moving knife 507 on two secondary cutter shafts 507 relatively rotate useless for grabbing a heavy mixing
Expect and rotate in same direction between rough and torn, adjacent secondary cutter shaft 506 and operator axis 504, secondary cutter shaft 506 is the progress of main cutter shaft 504
Guide；It is mixed to a heavy that two operator axis 504 rotate towards each other to drive two tooth moving knife 505 on operator axis 504 to rotate towards each other
It closes waste material and forms shearing, while two operator axis 504 relative rotation mutual extrusions arranged side by side form certain extruding force and can
Attrition crushing is carried out to house refuse；That is, two operator axis 504 of two 506 opposing lower ends of secondary cutter shaft above
It says it is rough and torn, be mainly used for material grasping and guide and take into account rough and torn function, two of two operator 504 opposite uppers of axis of lower end
It is thin broken for secondary cutter shaft 206, is mainly used for shearing and attrition crushing, just forms thickness two in this way in broken girff 503
Grade is broken, so that the size of a broken heavy mixing waste is small and uniform.It should be noted that axis of operating in the present invention
504 using few number of teeth the purpose is to reduce getting stuck, reduce resistance；Secondary cutter shaft 506 is in order to by size mistake using multiple tooth purpose
A big heavy mixing waste toward turning over above, repeat it is broken, until by a heavy mixing waste be crushed to 40mm with
Under.
Sieve 508 is mounted on the bottom of two operator axis 504 and two secondary cutter shafts 506, with two operator axis 504 and two secondary cutter shafts
506 bottom matches setting.Specifically, the removable connection in bottom of sieve 508 and broken girff 503, in sieve 508
Both ends are provided with sliding rail 517 along its width direction, are provided at the bottom both ends of broken girff 503 corresponding with sliding rail 517
Sliding slot (not shown) facilitates the push-and-pull of sieve 508 under the mutual cooperation of sliding rail 517 and sliding slot；In addition two are also set up to stretch
Contracting oil cylinder 516, one end of telescopic oil cylinder 516 are connect with broken 503 upper end of girff, and the front end of the other end and sieve 508 is hinged, and two
516 simultaneous retractable of telescopic oil cylinder is used to push and pull sieve 508；It is mixed that the effect of sieve 208 mainly controls a broken rear heavy
The discharging size of waste material is closed, after a heavy mixing waste is cut once, size compares a small heavy of 508 aperture of sieve
Mixing waste will discharge from mesh, and a size heavy mixing waste bigger than mesh passes through capstan 504 and secondary cutter shaft 506
Between guide effect, returned in broken girff 503 along 508 inner surface of sieve and carry out second-time breakage, so recycled, until broken
Until a heavy mixing waste after broken can discharge from mesh, the heavy mixing after being crushed sufficiently is ensured that in this way
The discharging of waste material is of uniform size, and size is small, and the discharge outlet of crusher is avoided the phenomenon that winding, bridging occur.
In a preferred embodiment, by two tooth moving knife 505 of five tooth moving knife 507 of each adjacent two and each adjacent two
Cutter gap setting is 0.1-0.2mm, it is therefore an objective to guarantee specifically to carry out the fineness of the size cutting of a heavy mixing waste
It says, cutter gap refers to the gap between adjacent two moving knife on same cutter shaft, and the gap between adjacent two moving knife is smaller,
Then the size of cutting and crushing is with regard to smaller, in the present invention by cutter gap setting between 0.1-0.2mm, it is ensured that one time heavy is mixed
Close the cutting fineness of waste material.The end face of sieve 508 is made of multiple arcs structure head and the tail connection, and the aperture on sieve 508 is
The regular hexagon of 80mm.Compared with tradition is crushed Bulky Waste using cyclopentane gas detector, crusher machine is crushed using four axis
A heavy mixing waste size fine uniform afterwards, and discharge port without in bridging, broken girff without main shaft clamping stagnation, blocking etc.
Influence the phenomenon that equipment runs well；In addition using solving feed separation difficulty, a large amount of metal can not be recycled, and cause resource
Waste, and by separating metal with light material after four axis shredder broken materials, it is ensured that a heavy mixing
Waste resource recovery producing level is higher.Specifically, using four axis crushers to the primary weight isolated after a selection by winnowing
Matter mixing waste further rolls broken, provides a more fine heavy mixing waste of more size for second wind election, can
It improves the efficiency of second wind election and improves the output quantity of secondary lightweight combustible waste, so that the resource utilization of twisted rope rubbish is more
It is high.
As shown in fig. 6, four axis crushers also set up material pressing device, comprising: the arc-shaped pressure in 501 top of feed hopper is arranged in
Flitch 512, the rear side of feed hopper 501 are provided with press holder 513, motion bar 514 and hydraulic cylinder 515, motion bar 514
One end is fixed on the rear end of pressure plate 512, and the other end and press holder 515 of motion bar 514 are hinged, 515 one end of hydraulic cylinder
It is fixed in press holder 513, the other end of hydraulic cylinder 515 is connect with motion bar 514.It is useless in heavy mixing of conveyer
It is the self gravity by a heavy mixing waste toward falling, when a heavy mixing waste after material is transported to feed hopper 201
The aerial phenomenon in the top of feed hopper 501 is easily appeared in the case where oversized, causes crusher cutter shaft that can not touch
Heavy mixing waste of the top of feed hopper 501 not can be carried out normally broken work, design the mesh of material pressing device herein
Be in order to by a heavy mixing waste under the effect of the pressure down by directly being contacted with operator axis 504, secondary cutter shaft 506
It is crushed.Pressure apparatus is driven by hydraulic system, and the flexible binder of completing of hydraulic system driving hydraulic cylinder 515 works, hydraulic
System uses variable pump, is positioned proximate to switch (not shown) in front and back and limits to material pressing device.In material pressing device
It acts on the normal work of lower guarantee crusher and improves its working efficiency.
Third conveying mechanism 6 is arranged between the first pneumatic separator 2 and thin broken mechanism 5, useless for mixing a heavy
Material is delivered to thin broken mechanism 5；
Second pneumatic separator 7 is arranged after thin broken mechanism 5, for carrying out a heavy mixing waste after thin broken
Secondary lightweight combustible waste and secondary heavy waste are formed after screening separation；It should be noted that secondary lightweight combustible waste packet
Include plastics of the length less than 40mm, fabric, wood chip, leather and a small amount of pumice block or lightweight dust particle；Secondary heavy is mixed
Closing waste material includes that length is less than 40mm steel wire, ferrous metal, heavy stone or heavy dust particle.Specifically, the second winnowing machine
Structure is roller airflow separator, and selection by winnowing principle is with the first pneumatic separator, and details are not described herein.
4th conveying mechanism 8 is arranged between thin broken mechanism 5 and the second pneumatic separator 7, useless for mixing secondary heavy
Material is delivered to the second pneumatic separator 7；
5th conveying mechanism 9, the feed inlet close to the second pneumatic separator 7 are arranged, for secondary after transport, sieving separation
Heavy mixing waste；
Magnetic separation mechanism 10 is arranged on the 5th conveying mechanism 9, for adsorbing the ferrous metal in secondary heavy waste；Tool
Body, magnetic separation mechanism 10 is iron remover.Specifically, the output end of the 5th conveying mechanism 8 is additionally provided with garbage collection box (in figure not
Show) or refuse collector, for collecting the other impurities after iron remover adsorbs ferrous metal.Specifically, iron remover
It is inside provided with the magnetite for adsorbing ferrous metal, the iron refuse after selection by winnowing is adsorbed and united using iron remover
One is placed into collection iron case 14, realizes the recycling of ferrous metal, further improves the recycling of resource；In addition
Other impurities are uniformly collected and are located by the output end setting garbage collection box or refuse collector of five conveying mechanisms 8
Reason handles more thorough, pollution of the reduction to environment.
6th conveying mechanism 11, side are docked with the discharge port of the second pneumatic separator 7,9 one end of the 5th conveying mechanism and the
The output end of two conveying mechanisms 4 docks, for conveying a lightweight combustible waste and secondary lightweight combustible waste.Specifically,
Light material is delivered to and is transported on the 6th conveying mechanism 11 with its output end by second conveyor structure 4, through the second selection by winnowing
Secondary light material after the screening separation of mechanism 7 is also conveyed by the 6th conveying mechanism 11, such lightweight combustible waste
Converge on the 6th conveying mechanism 11 with secondary flammable light material and is uniformly conveyed by the 6th conveying mechanism 11.
Drying mechanism 12 is docked with the other end of the 6th conveying mechanism 11, on received 6th conveying mechanism 11
Lightweight combustible waste and secondary lightweight combustible waste simultaneously carry out drying and processing to it；Preferably, drying mechanism 12 is dried
Amount containing water≤20% of a lightweight combustible waste and secondary lightweight combustible waste afterwards.Specifically, drying mechanism 12 is tunnel
Road formula dryer.Tunnel drier 12 includes: body chamber, is in track-like constructions, and body chamber is provided with heating device in room
And hot blast drying device；Specifically, heating device can be heater or heating tube etc.；Hot blast drying device is electric heating
Fan.Transfer assembly can be drivingly arranged in body chamber room, and one end is docked with the output end of the first conveying mechanism 4, the other end with
The delivery end of second output mechanism 6 docks, for conveying to house refuse after drying；Specifically, transfer assembly is conveying
Chain 301 that is, is transported to second conveyor structure for the house refuse after drying to be transported to the discharge port of body chamber
6 delivery end.Electric controling assembly, respectively with heating device, hot blast drying device and conveying assembly be electrically connected and can be right
It is controlled.
Through a selection by winnowing with after second wind election a lightweight combustible waste with there are extra in secondary lightweight combustible material
Moisture, the excessively high quality that will affect RDF-5 particle of water content when preparing RDF-5 particle in the later period in lightweight combustiblerefuse and
It is unfavorable for storing.
7th conveying mechanism 13, one end are docked with drying mechanism 12, for conveying a lightweight combustible waste after drying
With secondary lightweight combustible waste；
RDF shaping mechanism 14 is docked with the good other end of the 7th conveying mechanism 13, defeated for receiving the 7th conveying mechanism 13
The lightweight combustible waste sent and secondary lightweight combustible waste, and it is prepared into RDF-5 particle；RDF- after granulating and forming
Han Shui Liang≤15% of 5 particles.Specifically, RDF shaping mechanism 14 can be derivatived fuel Flat die granulator, for will wind twice
The lightweight combustible waste sorted after choosing and the addition of secondary lightweight combustible waste account for about lightweight combustiblerefuse weight 5% or so
Calorific value is high after preparation formation burning after additive and substantially free of contamination RDF-5 particle when burning, additive are calcium oxide, carbon
Any one in sour calcium, white lime.Derivatived fuel Flat die granulator can prevent material from forming blocking in extrusion granulation, can
Realize continuous production, it is high in machining efficiency.Experiment shows that calorific value contained by RDF-5 particle is uniform, prepares the derivatived fuel of formation
Four times or so of calorific value raising when RDF-5 particle may make the combustible in original house refuse directly to be burned, and
RDF-5 particle burning is stable, transports convenient for storage, can store six to ten months imputrescibilities at normal temperature；In addition it is preparing
Addition calcium oxide can remove the substances such as HCI in burning in the process, and can reduce the discharge amount of dioxin, and then reduce secondary
Pollution achievees the purpose that protect environment.
8th conveying mechanism 15 is docked with the discharge port of RDF-5 shaping mechanism 14, for exporting RDF-5 particle.
It preferably, further include dust pelletizing system, including the first dust removal machine (not shown) and the second dust removal machine are (in figure not
Show), the first dust removal machine is located in rough and torn mechanism 2, and the second dust removal machine is located in thin broken mechanism 5, for clear up it is rough and torn with
The dust generated during thin broken.
As illustrated in fig. 1, it is preferred that the first conveying mechanism 3, second conveyor structure 4, third conveying mechanism 6, the 4th conveyer
Structure 9, the 5th conveying mechanism 9, the 6th conveying mechanism 11, the 7th conveying mechanism 13 and the 8th conveying mechanism 15 are Belt Conveying
Machine.
Preferably, as shown in Figures 1 and 3, the output end of the 4th conveying mechanism 8 is also connected with vibration feeder 16, vibration
Feeder 16 is arranged between the second pneumatic separator 7 and the 4th conveying mechanism 8, the 5th conveying mechanism 9 and vibration feeder 16
Output end is vertically arranged, and the secondary heavy mixing waste after the screening separation of the second pneumatic separator 7 is defeated through vibration feeder 16
It is sent on the 5th conveying mechanism 9.
As shown in Figure 1, the equipment that paper plant's twisted rope provided by the invention prepares RDF-5, further includes and above-mentioned each mechanism electricity
Power control cabinet 18, operation cabinet 19 and the industrial television 20 for monitoring production process and its environment of connection.
As shown in fig. 6, according to another aspect of the present invention, providing a kind of method that paper plant's twisted rope prepares RDF-5, prepare
Steps are as follows:
(1) rough and torn: twisted rope waste material is carried out by rough and torn formation scrap ribbon, the strip formed after rough and torn by rough and torn mechanism 1
The length of waste material is 200-300mm；It is crushed specifically, twisted rope is delivered to two axis crushers by chain scraper conveyor；
(2) selection by winnowing: scrap ribbon is delivered to by the first pneumatic separator 2 by the first conveying mechanism 3 and carries out screening point
From lightweight combustible waste of formation and a heavy mixing waste；Specifically, will be after rough and torn by the first conveying mechanism 3
Scrap ribbon be transported to the first pneumatic separator 2 carry out screening be separated into successively lightweight combustible waste and a heavy mixing waste,
Second conveyor structure 4 is delivered to the 6th conveying mechanism 11 docked with its output end, third conveying to a lightweight combustible material
Heavy mixing waste is delivered to thin broken mechanism 5 by mechanism 6.
(3) thin broken: heavy mixing waste is delivered to by thin broken mechanism 5 by third conveying mechanism 5 and carries out thin broken, after thin broken
A heavy mixed material long degree≤40mm；
(4) a heavy mixing waste after thin broken second wind election: is delivered to by the second selection by winnowing by the 4th conveying mechanism 8
Mechanism 7 carries out postsearch screening separation, forms secondary lightweight combustible material and secondary heavy mixed material；A heavy after thin broken
Mixing waste, which by the 4th conveying mechanism 8 is transported to the second pneumatic separator 7, to carry out second wind election and separates that form secondary lightweight flammable mixed
Close waste material and secondary heavy mixing waste；Secondary lightweight combustible waste is carried out conveying by the 6th conveying mechanism 11 and is conveyed with second
Lightweight combustible waste of mechanism 4 converges；
(5) magnetic separation: the secondary heavy mixed material after second wind election is conveyed by the 5th conveying mechanism 9, and is passed through
The magnetic separation mechanism 10 being arranged on the 5th conveying mechanism 9 adsorbs the ferrous metal in secondary heavy mixed material, with reality
The recycling of existing ferrous metal.Specifically, magnetic separation mechanism 10 is iron remover, and iron remover is arranged in the 5th conveying mechanism 9
On, for adsorbing on the 5th conveying mechanism 9 ferrous metal in secondary heavy mixing waste and being collected recyclings, warp
Other impurities after iron remover absorption are by being arranged in the garbage collection box or rubbish at the end of the output end of the 5th conveying mechanism 9
Otherwise processed in collecting cart.
(6) dry: by the 6th conveying mechanism 11 by First air form slection at lightweight combustible waste formed with second wind election
Secondary lightweight combustible waste be delivered to drying mechanism 12 carry out drying and processing, drying mechanism 12 dry after a lightweight can
Fire Han Shui Liang≤20% of waste material and secondary lightweight combustible waste；
(6) granulating and forming: can with secondary lightweight by a lightweight combustible waste after drying by the 7th conveying mechanism 13
Combustion waste material is delivered to RDF shaping mechanism 14, and Zhan Yici lightweight combustible waste is added in RDF molding machine 14 and secondary lightweight is flammable
The additive of waste material weight 5% prepares to form RDF-5 particle after mixing evenly, the water content of the RDF-5 particle after granulating and forming
≤ 15%；Specifically, additive can be any one in calcium oxide, calcium carbonate, white lime.
(7) it exports: RDF-5 particle being exported and is packed in storage by the 8th conveying mechanism 15.
A kind of paper plant's twisted rope provided by the invention prepares the equipment and preparation method of RDF-5, by setting feed mechanism, slightly
Broken mechanism, the first pneumatic separator, thin broken mechanism, the second pneumatic separator, magnetic separation mechanism, drying mechanism are with RDF shaping mechanism, twisted rope
Rough and torn mechanism is delivered to by feed mechanism and carries out rough and torn formation scrap ribbon, scrap ribbon carries out First air through the first pneumatic separator
Form slection Cheng Yici lightweight combustiblerefuse and a heavy rubbish, lightweight combustiblerefuse bring conveying by conveying, heavy combustiblerefuse
It is transported to after thin broken mechanism carries out thin broken and forms secondary lightweight combustiblerefuse and secondary heavy rubbish, secondary heavy rubbish is by defeated
Send band that the ferrous metal being blended in secondary heavy rubbish is adsorbed recycling through magnetic separation mechanism when being conveyed, other
Impurity collect after the secondary lightweight combustiblerefuse of otherwise processed by conveyer belt carry out convey and converge with a lightweight combustiblerefuse
Into drying mechanism carry out drying and processing, after processing by conveyer belt be delivered to RDF molding machine carry out molding form RDF-5 particle；
It is crushed in the present invention using four axis crushers, it is high to be crushed abundant and broken fining degree；In addition a lightweight is flammable
Waste material is made into derivatived fuel RDF-5 with secondary lightweight waste material and is used further to generate electricity, and the calorific value of RDF-5 is higher, basic after full combustion
It does not pollute, more thoroughly, the more traditional processing mode of processing cost is lower, Er Qiejing for the resource utilization ratio of such paper plant's twisted rope
Benefit of helping and environmental benefit are significant.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (10)
1. a kind of equipment that paper plant's twisted rope prepares RDF-5 characterized by comprising
Rough and torn mechanism, for carrying out the scrap ribbon that rough and torn formation length is 200-300mm to twisted rope；
First pneumatic separator is arranged after the rough and torn mechanism, for being formed after the scrap ribbon is carried out screening separation
Lightweight combustible waste and a heavy mixing waste；
First conveying mechanism is arranged between the rough and torn mechanism and first pneumatic separator, first conveying mechanism
One end is docked with the discharge port of the rough and torn mechanism, and the other end is docked with the feed inlet of the first pneumatic separator, for it will be crushed after
The scrap ribbon be delivered to first pneumatic separator；
Second conveyor structure, it is adjacent with the discharge port of first pneumatic separator, for described primary after transport, sieving separation
Lightweight combustible waste；
Thin broken mechanism is arranged after first pneumatic separator, for mixing the heavy after the screening separation
It closes waste material and carries out thin broken, long degree≤40mm of a heavy mixing waste after thin broken；
Third conveying mechanism is arranged between first pneumatic separator and the thin broken mechanism, is used for a heavy
Mixing waste is delivered to the thin broken mechanism；
Second pneumatic separator, be arranged after the thin broken mechanism, for by the heavy mixing waste after thin broken into
Secondary lightweight combustible waste and secondary heavy mixing waste are formed after row screening separation；
4th conveying mechanism is arranged between second pneumatic separator and the thin broken mechanism, is used for the secondary heavy
Mixing waste is delivered to second pneumatic separator；
5th conveying mechanism, the feed inlet close to second pneumatic separator are arranged, for described two after transport, sieving separation
Secondary heavy mixing waste；
Magnetic separation mechanism is arranged on the 5th conveying mechanism, for adsorbing the ferrous metal in the secondary heavy waste；
6th conveying mechanism, side docked with the discharge port of second pneumatic separator with to the secondary lightweight combustible waste into
Row conveying；It docks with the output end of the second conveyor structure to receive the second conveyor described 6th conveying mechanism one end
A lightweight combustible waste for structure conveying, the 6th conveying mechanism is for conveying a lightweight combustible waste and institute
State secondary lightweight combustible waste；
Drying mechanism is docked with the other end of the 6th conveying mechanism, for receiving the institute on the 6th conveying mechanism
It states a lightweight combustible waste and the secondary lightweight combustible waste and drying and processing is carried out to it, it is described primary light after drying
Han Shui Liang≤20% of matter combustible waste and the secondary lightweight combustible waste；
7th conveying mechanism, one end are docked with the drying mechanism, for conveying the lightweight combustible waste after drying
With the secondary lightweight combustible waste；
RDF shaping mechanism, the other end good with the 7th conveying mechanism dock, for receiving the 7th conveying mechanism conveying
A lightweight combustible waste and the secondary lightweight combustible waste, and RDF-5 particle is prepared into, after granulating and forming
RDF-5 particle Han Shui Liang≤15%；
8th conveying mechanism is docked with the discharge port of the RDF shaping mechanism, for exporting the RDF-5 particle.
2. the equipment that paper plant's twisted rope according to claim 1 prepares RDF-5, which is characterized in that the rough and torn mechanism is two
Axis crusher, the thin broken mechanism are four axis crushers.
3. the equipment that house refuse according to claim 2 prepares RDF-5, which is characterized in that the crushing mechanism is four
Axis crusher, the four axis crusher include:
Broken girff, the upper end of the broken girff are provided with feed hopper, and bottom end is provided with discharge port；
Two operator axis and two secondary cutter shafts, are separately mounted in the broken girff, the two operator axis are arranged side by side, two pairs
Cutter shaft is separately positioned on the oblique upper of the two operator axis；It is provided with along the length direction interleaved of each operator axis more
A two teeth moving knife, the cutting of the two two teeth moving knife on axis of operating turn to opposite；Along the length of each secondary cutter shaft
Interleaved is provided with multiple five teeth moving knife on direction, and the cutting of the five teeth moving knife on the two secondary cutter shafts turns to opposite；
Sieve is mounted on the bottom of the two operator axis and the two secondary cutter shafts, with the secondary cutter shaft of the two operator axis and two
Bottom match setting.
4. the equipment that house refuse according to claim 3 prepares RDF-5, which is characterized in that five described in each adjacent two
The cutter gap of two tooth moving knife described in tooth moving knife and each adjacent two is 0.1-0.2mm；The end face of the sieve is by multiple arcs
Structure head and the tail connection forms, and the sieve screen apertures on the sieve are regular hexagon, aperture 80mm.
5. the equipment that paper plant's twisted rope according to claim 1 prepares RDF-5, which is characterized in that it further include feed mechanism,
With feeding end and output end, the output end is connect with the feed inlet of the rough and torn mechanism, for twisted rope waste material to be sent to
The rough and torn mechanism.
6. the equipment that paper plant's twisted rope according to claim 5 prepares RDF-5, which is characterized in that the feed mechanism is chain
Plate conveyer.
7. the equipment that paper plant's twisted rope according to claim 1 prepares RDF-5, which is characterized in that it further include aidr bells blast system,
Including the first pneumatic separator and the second pneumatic separator, first pneumatic separator is located in rough and torn mechanism, second blower
Structure is located in thin broken mechanism, for clearing up the rough and torn dust with generation during thin broken.
8. the equipment that paper plant's twisted rope according to claim 4 prepares RDF-5, which is characterized in that first pneumatic separator
It is roller airflow separator with the second pneumatic separator；The drying mechanism is tunnel drier；The magnetic separation mechanism be except
Ironware.
9. the equipment that paper plant's twisted rope according to claim 1-8 prepares RDF-5, which is characterized in that described first
Conveying mechanism, the second conveyor structure, the third conveying mechanism, the 4th conveying mechanism, the 5th conveying mechanism,
6th conveying mechanism, the 7th conveying mechanism and the 8th conveying mechanism are belt conveyor.
10. a kind of preparation method for preparing DRF-5 using the described in any item equipment of claim 1-9, which is characterized in that preparation
Steps are as follows:
(1) rough and torn: the twisted rope waste material is carried out by rough and torn formation scrap ribbon, the institute formed after rough and torn by the rough and torn mechanism
The length for stating scrap ribbon is 200-300mm；
(2) selection by winnowing: the scrap ribbon is delivered to by first pneumatic separator by first conveying mechanism and is carried out
Screening separation forms a lightweight combustible waste and a heavy mixing waste；
(3) thin broken: the heavy mixing waste is delivered to by the thin broken mechanism by third conveying mechanism and carries out thin broken, thin broken
Long degree≤40mm of a heavy mixed material afterwards；
(4) second wind election: the heavy mixing waste after thin broken is delivered to by the 4th conveying mechanism described
Second pneumatic separator carries out postsearch screening separation, forms secondary lightweight combustible material and secondary heavy mixed material；
(5) magnetic separation: the secondary heavy mixed material after second wind election convey and through setting by the 5th conveying mechanism
Set the magnetic separation mechanism on the 5th conveying mechanism by the ferrous metal in the secondary heavy mixed material adsorb with
Realize the recycling of ferrous metal；
(6) dry: by the 6th conveying mechanism by by First air form slection at lightweight combustible waste formed with second wind election
Secondary lightweight combustible waste be delivered to the drying mechanism and carry out drying and processing, it is useless that a lightweight after drying is flammable
Han Shui Liang≤20% of material and the secondary lightweight combustible waste；
(6) granulating and forming: by the 7th conveying mechanism by after drying a lightweight combustible waste with it is described secondary
Lightweight combustible waste is delivered to the RDF shaping mechanism, in stating RDF molding machine be added account for a lightweight combustible waste with
The additive of the secondary lightweight combustible waste weight 5%, prepares to form RDF-5 particle after mixing evenly, after granulating and forming
Han Shui Liang≤15% of the RDF-5 particle；
(7) it exports: the RDF-5 particle being exported and is packed in storage by the 8th conveying mechanism.
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| CN110317656A (en) * | 2019-08-01 | 2019-10-11 | 蔡世成 | A kind of paper plant's bottom ash regeneration manufacture at biomass fuel technique |
| CN110560248A (en) * | 2019-09-04 | 2019-12-13 | 宣城万里纸业有限公司 | Twisted rope crushing and recycling method |
| CN113028407A (en) * | 2021-03-19 | 2021-06-25 | 曹金超 | Industrial incineration line feeding device |
| CN113028407B (en) * | 2021-03-19 | 2022-12-23 | 宁德市福化环保科技有限公司 | Industrial incineration line feeding device |
| CN113600590A (en) * | 2021-06-29 | 2021-11-05 | 湖州嘉骏热电有限公司 | Industrial solid waste pretreatment system |
| CN113600590B (en) * | 2021-06-29 | 2022-10-25 | 湖州嘉骏热电有限公司 | Industry is useless pretreatment of system admittedly |
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