CN110238993A - The sorting of plastics and reproducible in house refuse - Google Patents
The sorting of plastics and reproducible in house refuse Download PDFInfo
- Publication number
- CN110238993A CN110238993A CN201910465238.4A CN201910465238A CN110238993A CN 110238993 A CN110238993 A CN 110238993A CN 201910465238 A CN201910465238 A CN 201910465238A CN 110238993 A CN110238993 A CN 110238993A
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- Prior art keywords
- plastics
- sorting
- cleaning
- unit
- screen drum
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- 229920003023 plastic Polymers 0.000 title claims abstract description 105
- 239000004033 plastic Substances 0.000 title claims abstract description 105
- 238000004140 cleaning Methods 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000010865 sewage Substances 0.000 claims abstract description 40
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 239000004519 grease Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 72
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 19
- 239000011148 porous material Substances 0.000 claims description 14
- 238000004537 pulping Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses the sorting of plastics in house refuse and reproducibles comprising broken bag unit, separating cylinder extension set, absorbing unit, air separation units, desander, paper-plastic separator, plastic breaker, waterpower cleaning unit, slanted screen, settling tank, grease removal tank, cleaning unit, sewage treatment unit, compression unit and plastic grain production unit.The sorting of plastics and reproducible in house refuse of the invention, it can separate the plastics in house refuse more thorough, improve the efficiency of separating plastic, and directly the plastics separated can be remanufactured, the continuity for guaranteeing technique, in addition, it can also be handled sewage by sewage treatment unit, realization recycles water resource, very environmentally protective.
Description
Technical field
The present invention relates to the sortings of plastics in technical field of domestic garbage treatment more particularly to a kind of house refuse and can be again
Raw system.
Background technique
China at present to the processing of house refuse substantially using landfill with burn two ways, and house refuse at
Divide complexity, wherein the ratio of plastics is about 10%, if house refuse is embedded in underground using landfill method, material therein will
It is difficult to degrade, brings biggish pollution to soil.The approach that rule has blocked plastics to recycle is burned, and burning can also generate one
The toxic gas of series, causes secondary pollution.Existing pneumatic separator can realize the sorting to plastics to a certain extent, but
It is the inefficient of sorting, by the also not thorough enough of the plastics separation in house refuse.And it at present, will be in house refuse
Plastics sort out, and by the renewable of the plastics sorted out, be substantially in different factory's completions, be two
A relatively independent process, does not have the continuity of production, and efficiency is lower.In addition, from the point of view of just current plastics are renewable, often
It needs a large amount of water to be cleaned, will cause the waste of water resource.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of sorting of plastics in house refuse and
Reproducible, more thorough, the efficiency of separation height that can separate the plastics in house refuse are environmentally protective.
The purpose of the present invention adopts the following technical scheme that realization:
The sorting of plastics and reproducible in house refuse, comprising:
Broken bag unit is suitable for the polybag in house refuse carrying out broken bag；
Separating cylinder extension set comprising screen drum and the driving mechanism of driving screen drum rotation, the screen drum are obliquely installed,
The higher one end of screen drum is feed end, and the lower one end of screen drum is discharge end, is provided with sieve pore on the barrel of the interlude of screen drum,
The feed end of the screen drum is additionally provided with blast apparatus, the blast apparatus be used for by the board of lighter weight in screen drum from
Discharge end blowout；
Absorbing unit is suitable for carrying out negative-pressure adsorption sorting to by the material of the sieve pore, to sub-elect plastics powder
And shredded paper；
Air separation units, are suitable for carrying out wind-force to the material not blown out by the blast apparatus not by the sieve pore and dividing
Choosing, to sub-elect plastics and paper；
Desander, material that the material for being suitable for sub-electing the absorbing unit, the air separation units sub-elect and
The material blown out from the discharge end of the screen drum carries out desanding；
Paper-plastic separator is suitable for carrying out paper separation to the material after the desander desanding, to isolate modeling
Material and cloth；
Plastic breaker, the material for being suitable for isolating the paper-plastic separator are crushed；
Waterpower cleaning unit is suitable for cleaning the material after the plastic breaker；
Slanted screen, the mesh of the slanted screen are 60-80 mesh, the material for being suitable for flow out in the waterpower cleaning unit and
Sewage separation, wherein sewage is flowed out from the mesh of the slanted screen, and material skids off downwards along the upper surface of the slanted screen；
Settling tank is suitable for carrying out floating sorting to the material to discharge from the slanted screen upper surface, to sub-elect floating material
And sediment；
Grease removal tank is suitable for carrying out electrochemical deoiling to the floating material after settling tank sorting；
Cleaning unit is suitable for cleaning to by the material of the grease removal tank；
Sewage treatment unit is suitable for from the sewage and the grease removal tank flowed out in the mesh of the slanted screen
Sewage carries out sewage treatment, to obtain clear water；Wherein clear water is suitable for being supplied to the cleaning unit and be cleaned；
Compression unit is suitable for squeezing the material after the cleaning unit；The water squeezed out is suitable for supply
The waterpower cleaning unit；
Plastic grain production unit is suitable for that plastic grain will be made as by compression unit material after extruding.
Further, the inner wall of the screen drum is additionally provided with several broken bag knife groups, and the broken bag knife group is put down by least two panels
The broken bag knife composition of row setting, in order to forming a carrying platform, and the broken bag on the point of a knife position of broken bag knife group
Direction of advance of the knife group in the screen drum of material is obliquely installed, and the axle center of the carrying platform pre- screen drum radially is put down substantially
Together.
Further, the discharge end of the screen drum is additionally provided with spiral stock guide.
Further, the screen drum is obliquely installed 5-10 °.
Further, the screen drum is obliquely installed 8 °.
Further, the broken bag knife group is made of 4 broken bag knives, and the tilt angle of the broken bag knife group is 10-30 °.
Further, the inclination angle of the broken bag knife group is 20 °.
Further, the waterpower cleaning unit be plastic cleaning seperator, the plastic cleaning seperator include pedestal,
Cleaning cylinder, driving mechanism and pulping knife；The pedestal is suitable for supporting the cleaning cylinder, is provided with strainer in the cleaning cylinder,
The pulping knife is located in the cleaning cylinder and is located above the strainer, and the driving mechanism is suitable for driving the pulping swivel
It is dynamic, water inlet is provided on the cleaning cylinder, the water inlet is communicated with water supply device, and the bottom of the cleaning cylinder is provided with row
Dirty mouth offers discharge gate on the side wall of the cleaning cylinder, sieve plate diagonally downward, the cleaning is provided at the discharge gate
Liquid level in cylinder is higher than the discharge gate.
Further, the water inlet is connected to by water inlet pipe with the water supply device, be provided on the water inlet pipe into
Water valve；It is communicated with sewage pipe on the sewage draining exit, is provided with blowdown valve on the sewage pipe.
Further, the absorbing unit is negative pressure adsorbing and trapping device, and the negative-pressure adsorption trap includes turbine type height
Pressure fan, circulation blast pipe, injection pipe and cyclone trap；The top of the cyclone trap is cylindrical tube, the rotation
The lower part of wind trap is rotary table cylinder, and the upper end diameter of the rotary table cylinder is greater than its lower end diameter, the rotary table cylinder
Upper end is connect with the lower end of the cylindrical tube, and the upper end of the cylindrical tube is provided with top cover, is provided with circle on the top cover
Column discharge pipe, the cylinder discharge pipe and the cylindrical tube are coaxially disposed, and the air intake of the turbine type high pressure blower passes through
Circulation blast pipe is connected to the cylinder discharge pipe, and the outlet air end of the turbine type high pressure blower passes through injection pipe and the cylinder
Cylinder is connected to, and the air-flow in the injection pipe is suitable for entering the cylindrical tube along the tangential direction of the cylindrical tube, described
Negative-pressure adsorption mouth is offered on injection pipe.
Compared with prior art, the beneficial effects of the present invention are the sortings of plastics and can be again in house refuse of the invention
Raw system, the plastics in house refuse can be separated more thoroughly, improve the efficiency of separating plastic, and can directly to point
It separates out the plastics come to be remanufactured, guarantees the continuity of technique, in addition, it can also carry out sewage by sewage treatment unit
Processing, realization recycle water resource, very environmentally protective.
Detailed description of the invention
Fig. 1 is the sorting of plastics and the structural block diagram of reproducible in house refuse of the present invention；
Fig. 2 is the structure schematic diagram of separating cylinder extension set in the present invention；
Fig. 3 is the distribution schematic diagram of broken bag knife group in the present invention；
Fig. 4 is the A-A revolved view of Fig. 3；
Fig. 5 is the structure schematic diagram of plastic cleaning seperator of the present invention；
Fig. 6 is the simplified schematic diagram of negative-pressure adsorption trap of the present invention.
In figure: 11, screen drum；12, blast apparatus；13, broken bag knife group；14, spiral stock guide；21, pedestal；22, cleaning cylinder；
221, water inlet；222, sewage draining exit；223, discharge gate；23, driving mechanism；24, pulping knife；25, strainer；26, slanted screen；27, into
Water pipe；271, inlet valve；28, sewage pipe；281, blowdown valve；31, turbine type high pressure blower；32, blast pipe is recycled；33, whirlwind
Trap；331, cylindrical tube；332, rotary table cylinder；34, cylinder discharge pipe；35, injection pipe；351, negative-pressure adsorption mouth.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give preferred embodiment of the invention.But the present invention can be realized with many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the sorting of plastics and reproducible in house refuse provided in an embodiment of the present invention are shown,
Including broken bag unit, separating cylinder extension set, absorbing unit, air separation units, desander, paper-plastic separator, plastic breaker, water
Power cleaning unit, slanted screen 26, settling tank, grease removal tank, cleaning unit, sewage treatment unit, compression unit and plastic grain system
Make unit.
Wherein, broken bag unit is suitable for the polybag in house refuse carrying out broken bag.It should be noted that broken bag herein
Unit can select the garbage bag breaking machine as disclosed in Chinese patent CN103569430B in actual production process, can also be with
A kind of garbage bag breaking machine as disclosed in Chinese patent CN102319605B is selected, but the present invention is not limited specifically and broken using which kind of
Bag machine, as long as it can achieve the effect that polybag broken bag.
Referring to Fig. 2-4, separating cylinder extension set includes the driving mechanism 23 that screen drum 11 and driving screen drum 11 rotate, screen drum
11 are obliquely installed, and the higher one end of screen drum 11 is feed end, and the lower one end of screen drum 11 is discharge end, the interlude of screen drum 11
Sieve pore is provided on barrel, the feed end of screen drum 11 is additionally provided with blast apparatus 12, and blast apparatus 12 is used for 11 endoplasm of screen drum
Lighter board is measured to blow out from discharge end.The board of lighter weight refers specifically to sheet in screen drum 11 herein
Plastics, pieces of cloth, leaf and paper.This type objects is larger due to its wind area, it is possible to by blast apparatus 12 from discharging
End blowout.
Absorbing unit is suitable for carrying out negative-pressure adsorption sorting to by the material of sieve pore, to sub-elect plastics powder and broken
Paper.It should be noted that due to being provided with sieve pore on the barrel of the interlude of screen drum 11, then when house refuse enters screen drum 11
Later, with the rotation of screen drum 11, the material that partial size is less than sieve pore will be leaked out from sieve pore, then for plastics powder and broken
For paper, since their wind area is smaller, so be difficult to be blown out by blast apparatus 12 from discharge end, and their partial size
It is relatively small, so plastics powder and shredded paper can be leaked out from sieve pore, therefore absorbing unit is used in the present invention and is come to this portion
Point material carry out negative-pressure adsorption sorting, by this partial material plastics powder and shredded paper sort out, such one
Come can so that the plastics in house refuse can separate more thoroughly.Absorbing unit can realize using the prior art,
For example, by using the negative pressure separating device of solid waste disclosed in Chinese patent CN103447235B.
Air separation units are suitable for the material progress pneumatic separating for not passing through sieve pore and not blown out by blast apparatus 12, with sorting
Plastics and paper out.That is material progress of the present invention using air separation units to not passing through sieve pore and not blown out by blast apparatus 12
Supplement sorting, enables the plastics material in house refuse to be further separated.It should be noted that air separation units are same
Sample can be realized using the prior art, seldom be introduced herein.For to sum up, the present invention passes through absorbing unit and selection by winnowing list
Member carries out supplement sorting to plastics, so as to enable the plastics in house refuse to be thoroughly sorted out as far as possible.
The material and going out from screen drum 11 that material that desander is suitable for sub-electing absorbing unit, air separation units sub-elect
Expect that the material of end blowout carries out desanding.It should be noted that it is mixed inevitably to have sandy soil since house refuse is during transhipment
It is miscellaneous wherein, so for convenience subsequent plastics remanufacture, so need preamble technique work place to go sandy soil as far as possible,
Therefore desanding is carried out to material using desander herein.
Paper-plastic separator is suitable for carrying out paper separation to the material after desander desanding, to isolate plastics and cloth
Material.Material after desander desanding mainly has plastics, paper and cloth, can by the paper centrifugation of paper-plastic separator
To separate plastics and cloth, and the form that paper will become paper pulp is separated with above-mentioned plastics and cloth.
Plastic breaker is suitable for being crushed the material that paper-plastic separator is separated, and same plastic breaker can also be with
Using plastic breaker in the prior art.
Waterpower cleaning unit is suitable for cleaning the material after plastic breaker, specifically, referring to Fig. 5, waterpower
Cleaning unit is plastic cleaning seperator, which includes pedestal 21, cleaning cylinder 22, driving mechanism 23 and broken
Starch knife 24；Pedestal 21 is suitable for support cleaning cylinder 22, is provided with strainer 25 in cleaning cylinder 22, pulping knife 24 be located at cleaning cylinder 22 it is interior and
Above strainer 25, driving mechanism 23 is suitable for driving pulping knife 24 and rotates, and is provided with water inlet 221 on cleaning cylinder 22, intakes
Mouth 221 is communicated with water supply device, and the bottom of cleaning cylinder 22 is provided with sewage draining exit 222, offers discharge on the side wall of cleaning cylinder 22
Mouthfuls 223, the liquid level in cleaning cylinder 22 is higher than discharge gate 223.
Driving mechanism 23 drives pulping knife 24 to rotate, in the course of rotation, water flow and existing skill in cleaning cylinder 22
Water flow in art in hydrabrusher is similar, i.e., the pulping knife 24 in cleaning cylinder 22 in the course of rotation, will drive cleaning cylinder
22 water flow movement, the movement of water flow can be analyzed to two parts, and a part is the bottom-up flowing of inner wall along cleaning cylinder 22,
Center is flowed to from the peripheral region on top again, then sinks down into pulping knife 24 from center, forms the circulation in a facade direction
Flowing；And another part is to form horizontal direction rotating flow.I.e. the present invention is by forming circulating water flow in cleaning cylinder 22 to broken
What broken plastics were cleaned, it does not need other machinery component and is contacted with plastics, it is possible to by improving pulping knife
24 revolving speed forms fierce circulating water flow in cleaning cylinder 22, and broken plastics are in cleaning cylinder 22 by such circulating water flow
Impact, the more clean of plastic cleaning can be made, and since the water flow in cleaning cylinder 22 has the recycle stream in facade direction
It is dynamic, so broken plastics can follow water flow to move to the water surface from surface motions to the bottom, then from the bottom, so that cleaning cylinder 22
The utilization rate of interior water is higher, it can the cleaning of plastics is carried out with less water.Here cleaning is first wash.
In addition, it is necessary to it is realized that, the impurity such as a small amount of paper and leaf can be inevitably mixed into broken plastics, this
Plastic cleaning seperator also with the function of hydraulic pulping, can make mixed paper and leaf become pulpous state, and clean
Liquid level in cylinder 22 is higher than discharge gate 223, so the liquid in cleaning cylinder 22 can be flowed out from discharge gate 223, and slanted screen 26
Mesh be 60-80 mesh, material and the sewage separation for being suitable for flow out in waterpower cleaning unit, wherein sewage is from slanted screen 26
Mesh in flow out, material skids off downwards along the upper surface of slanted screen 26.Since slanted screen 26 is obliquely installed, so material can be along oblique
The upper surface of sieve 26 skids off downwards, and since slanted screen 26 is provided with mesh, so sewage can be flowed down from mesh, i.e., slanted screen 26 is logical
Such mode is crossed, material and sewage are separated.The sewage draining exit 222 of 22 bottom of cleaning cylinder then can be by silt washed down etc.
Heavier impurity gives off cleaning cylinder 22 after sinking to the bottom, the effect of strainer 25 is can to flow out to avoid plastics from sewage draining exit 222.
Settling tank is suitable for carrying out floating sorting to the material to discharge from 26 upper surface of slanted screen, to sub-elect floating material and sink
Object drops.The material to discharge from 26 upper surface of slanted screen has a plastics and cloth, and the type of plastics be also classified into it is a variety of, wherein for polychlorostyrene
It is separated with other kinds of plastics, otherwise will affect subsequent plastics and make again, due to polyvinyl chloride by ethylene
Specific gravity is bigger than water, therefore uses settling tank herein, and polyvinyl chloride is enabled to be deposited in sedimentation bottom of pond portion, for cloth,
Also it can be deposited in the bottom of settling tank after water suction, the separating plastic of needs can so be come out.
Grease removal tank is suitable for carrying out electrochemical deoiling to the floating material after settling tank sorts.Due to that can be adulterated in house refuse
Some rubbishes from cooking, so some grease stains can be inevitably stained on plastics, in order to avoid these grease stains remanufacture subsequent plastics
It has an impact, so being removed grease stain by grease removal tank.
Cleaning unit is suitable for cleaning to by the material of grease removal tank.I.e. cleaning unit is suitable for the modeling after removing grease stain
Material is cleaned again.
Sewage treatment unit is suitable for dirty to carrying out from the sewage in the sewage and grease removal tank flowed out in 26 mesh of slanted screen
Water process, to obtain clear water.Wherein clear water is suitable for being supplied to cleaning unit.Compression unit is suitable for after cleaning unit cleans
Material squeezed, the water squeezed out be suitable for supply waterpower cleaning unit.So, just real by sewage treatment unit
Show and water resource has been recycled, very environmental protection.
Plastic grain production unit is suitable for that plastic grain will be made as by compression unit material after extruding.
Preferably, referring to Fig. 2-4, the inner wall of screen drum 11 is additionally provided with several broken bag knife groups 13, and broken bag knife group 13 is by least
Two panels broken bag knife disposed in parallel forms, in order to form a carrying platform on the point of a knife position of broken bag knife group 13, and
Direction of advance of the broken bag knife group 13 in the screen drum 11 of material is obliquely installed, the axle center base of carrying platform pre- screen drum 11 radially
This is concordant.Several broken bag knife groups 13 are set by the inner wall in screen drum 11, broken bag knife group 13 is disposed in parallel broken by least two panels
Bag knife forms, in order to form a carrying platform on the point of a knife position of broken bag knife group 13, consequently facilitating shedding material forward；
And broken bag knife group 13 is obliquely installed along the direction that material advances, in order to pushing material further along；Carrying platform is in diameter
It is substantially flush, so that by near axial line when the material on carrying platform leaves, and then makes with the axle center of screen drum 11 upwards
Lighter tablet is obtained to be easy to be blown out.Specifically, screen drum 11 is obliquely installed 5-10 °, and broken bag knife group 13 is by 4 broken bag knife groups
At the tilt angle of broken bag knife group 13 is 10-30 °.More specifically, screen drum 11 is obliquely installed 8 °, the inclination angle of broken bag knife group 13
It is 20 °.The specific structure of above-described embodiment is the preferred forms obtained by test of many times, and material is shed and advances
It is more smooth.
Preferably, the discharge end of screen drum 11 is additionally provided with spiral stock guide 14.Have in discharge end setting spiral stock guide 14
Help the discharge of material.
Preferably, referring to Fig. 5, water inlet 221 is connected to by water inlet pipe 27 with water supply device, be provided on water inlet pipe 27 into
Water valve 271；It is communicated with sewage pipe 28 on sewage draining exit 222, blowdown valve 281 is provided on sewage pipe 28.
Preferably, referring to Fig. 6, absorbing unit is negative pressure adsorbing and trapping device, and negative-pressure adsorption trap includes turbine type high pressure
Blower 31, circulation blast pipe 32, injection pipe 35 and cyclone trap 33；The top of cyclone trap 33 is cylindrical tube 331,
The lower part of cyclone trap 33 is rotary table cylinder 332, and the upper end diameter of rotary table cylinder 332 is greater than its lower end diameter, rotary table cylinder
332 upper end is connect with the lower end of cylindrical tube 331, and the upper end of cylindrical tube 331 is provided with top cover, is provided with cylinder on top cover
Discharge pipe 34, cylinder discharge pipe 34 and cylindrical tube 331 are coaxially disposed, the air intake of turbine type high pressure blower 31 by recycle into
Air hose 32 is connected to cylinder discharge pipe 34, and the outlet air end of turbine type high pressure blower 31 is connected by injection pipe 35 and cylindrical tube 331
Logical, the air-flow in injection pipe 35 is suitable for entering cylindrical tube 331 along the tangential direction of cylindrical tube 331, opens up on injection pipe 35
There is negative-pressure adsorption mouth 351.
Negative-pressure adsorption mouth 351 is offered on injection pipe 35, then when the air flowing in injection pipe 35, negative-pressure adsorption mouth
Negative pressure will be formed at 351, so plastics powder and shredded paper can be sucked injection pipe 35 by negative-pressure adsorption mouth 351, and
As the air-flow in injection pipe 35 enters cyclone trap 33, the principle of cyclone trap 33 and the principle class of cyclone dust removal tower
It seemingly, can be along cylindrical tube 331 and rotary table cylinder so after plastics powder and shredded paper enter cyclone trap 33
332 spiral inner wall moves downward, and can finally drop out from the lower end of rotary table cylinder 332, so just completes to modeling
Expect to enter cyclone trap 33 after powder and shredded paper separation and trapping, trapping here refer to light object separation.In addition, this
In utility model, the air intake of turbine type high pressure blower 31 is connected to by recycling blast pipe 32 with cylinder discharge pipe 34, i.e. turbine
High pressure blower, so as to avoid the pressure rise in cyclone trap 33, guarantees suction is produced inside cyclone trap 33
Negative-pressure adsorption effect at negative-pressure adsorption mouth 351, and such mode of communicating, so that circulation blast pipe 32, turbine type are high
A circulating current is formd between pressure fan 31, injection pipe 35 and cyclone trap 33, thus using equal-wattage
In the case where turbine type high pressure blower 31, there is bigger pressure in injection pipe 35, further improves negative-pressure adsorption mouth 351
Adsorption effect.
The above is only the embodiment of the present invention, are not intended to limit the scope of the invention, all to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book and accompanying drawing content is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. the sorting of plastics and reproducible in house refuse characterized by comprising
Broken bag unit is suitable for the polybag in house refuse carrying out broken bag；
Separating cylinder extension set comprising screen drum and the driving mechanism of driving screen drum rotation, the screen drum are obliquely installed, screen drum
Higher one end is feed end, and the lower one end of screen drum is discharge end, is provided with sieve pore on the barrel of the interlude of screen drum, described
The feed end of screen drum is additionally provided with blast apparatus, and the blast apparatus is used for the board of lighter weight in screen drum from discharging
End blowout；
Absorbing unit, is suitable for by the progress negative-pressure adsorption sorting of the material of the sieve pore, with sub-elect plastics powder and
Shredded paper；
Air separation units are suitable for the material progress pneumatic separating not blown out by the blast apparatus not by the sieve pore and,
To sub-elect plastics and paper；
Desander, material that the material for being suitable for sub-electing the absorbing unit, the air separation units sub-elect and from institute
The material for stating the discharge end blowout of screen drum carries out desanding；
Paper-plastic separator, be suitable for after the desander desanding material carry out paper separation, with isolate plastics with
And cloth；
Plastic breaker, the material for being suitable for isolating the paper-plastic separator are crushed；
Waterpower cleaning unit is suitable for cleaning the material after the plastic breaker；
Slanted screen, the mesh of the slanted screen are 60-80 mesh, are suitable for the material and sewage that will be flowed out in the waterpower cleaning unit
Separation, wherein sewage is flowed out from the mesh of the slanted screen, and material skids off downwards along the upper surface of the slanted screen；
Settling tank, be suitable for floating sorting is carried out to the material to discharge from the slanted screen upper surface, with sub-elect floating material and
Sediment；
Grease removal tank is suitable for carrying out electrochemical deoiling to the floating material after settling tank sorting；
Cleaning unit is suitable for cleaning to by the material of the grease removal tank；
Sewage treatment unit is suitable for from the sewage in the sewage and the grease removal tank flowed out in the mesh of the slanted screen
Sewage treatment is carried out, to obtain clear water；Wherein clear water is suitable for being supplied to the cleaning unit and be cleaned；
Compression unit is suitable for squeezing the material after the cleaning unit；The water squeezed out is suitable for described in supply
Waterpower cleaning unit；
Plastic grain production unit is suitable for that plastic grain will be made as by compression unit material after extruding.
2. the sorting of plastics and reproducible in house refuse as described in claim 1, which is characterized in that the screen drum
Inner wall is additionally provided with several broken bag knife groups, the broken bag knife group is made of at least two panels broken bag knife disposed in parallel, in order to
A carrying platform, and direction of advance of the broken bag knife group in the screen drum of material are formed on the point of a knife position of broken bag knife group
It is obliquely installed, the axle center of the carrying platform pre- screen drum radially is substantially flush.
3. the sorting of plastics and reproducible in house refuse as described in claim 1, which is characterized in that the screen drum
Discharge end is additionally provided with spiral stock guide.
4. the sorting of plastics and reproducible in house refuse as described in claim 1, which is characterized in that the screen drum inclines
Tiltedly 5-10 ° of setting.
5. the sorting of plastics and reproducible in house refuse as claimed in claim 4, which is characterized in that the screen drum inclines
Tiltedly 8 ° of setting.
6. the sorting of plastics and reproducible in house refuse as claimed in claim 2, which is characterized in that the broken bag knife
Group is made of 4 broken bag knives, and the tilt angle of the broken bag knife group is 10-30 °.
7. the sorting of plastics and reproducible in house refuse as claimed in claim 6, which is characterized in that the broken bag knife
The inclination angle of group is 20 °.
8. the sorting of plastics and reproducible in house refuse as described in claim 1, which is characterized in that the waterpower is clear
Washing unit is plastic cleaning seperator, and the plastic cleaning seperator includes pedestal, cleaning cylinder, driving mechanism and pulping knife；
The pedestal is suitable for supporting the cleaning cylinder, is provided with strainer in the cleaning cylinder, the pulping knife is located in the cleaning cylinder
And be located above the strainer, the driving mechanism is suitable for driving the pulping swivel dynamic, is provided on the cleaning cylinder into water
Mouthful, the water inlet is communicated with water supply device, and the bottom of the cleaning cylinder is provided with sewage draining exit, opens on the side wall of the cleaning cylinder
Equipped with discharge gate, sieve plate diagonally downward is provided at the discharge gate, the liquid level in the cleaning cylinder is higher than the row
Material mouth.
9. the sorting of plastics and reproducible in house refuse as claimed in claim 8, which is characterized in that the water inlet
It is connected to by water inlet pipe with the water supply device, is provided with inlet valve on the water inlet pipe；Blowdown is communicated on the sewage draining exit
It manages, is provided with blowdown valve on the sewage pipe.
10. the sorting of plastics and reproducible in house refuse as described in claim 1, which is characterized in that the absorption
Unit be negative pressure adsorbing and trapping device, the negative-pressure adsorption trap include turbine type high pressure blower, circulation blast pipe, injection pipe with
And cyclone trap；The top of the cyclone trap is cylindrical tube, and the lower part of the cyclone trap is rotary table cylinder, institute
The upper end diameter for stating rotary table cylinder is greater than its lower end diameter, and the upper end of the rotary table cylinder and the lower end of the cylindrical tube connect
It connects, the upper end of the cylindrical tube is provided with top cover, and cylinder discharge pipe, the cylinder discharge pipe and institute are provided on the top cover
Cylindrical tube coaxial arrangement is stated, the air intake of the turbine type high pressure blower is connected by circulation blast pipe and the cylinder discharge pipe
Logical, the outlet air end of the turbine type high pressure blower is connected to by injection pipe with the cylindrical tube, the air-flow in the injection pipe
Enter the cylindrical tube suitable for the tangential direction along the cylindrical tube, offers negative-pressure adsorption mouth on the injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465238.4A CN110238993A (en) | 2019-05-30 | 2019-05-30 | The sorting of plastics and reproducible in house refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465238.4A CN110238993A (en) | 2019-05-30 | 2019-05-30 | The sorting of plastics and reproducible in house refuse |
Publications (1)
| Publication Number | Publication Date |
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| CN110238993A true CN110238993A (en) | 2019-09-17 |
Family
ID=67885528
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465238.4A Pending CN110238993A (en) | 2019-05-30 | 2019-05-30 | The sorting of plastics and reproducible in house refuse |
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