CN103341962B - A kind of technique of abandoned car inside gadget recycling - Google Patents
A kind of technique of abandoned car inside gadget recycling Download PDFInfo
- Publication number
- CN103341962B CN103341962B CN201310302248.9A CN201310302248A CN103341962B CN 103341962 B CN103341962 B CN 103341962B CN 201310302248 A CN201310302248 A CN 201310302248A CN 103341962 B CN103341962 B CN 103341962B
- Authority
- CN
- China
- Prior art keywords
- screw extrusion
- single screw
- inside gadget
- car inside
- abandoned car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004064 recycling Methods 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 14
- -1 polypropylene Polymers 0.000 claims description 13
- 239000007822 coupling agent Substances 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000012758 reinforcing additive Substances 0.000 claims description 2
- 239000012744 reinforcing agent Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005453 pelletization Methods 0.000 description 16
- 239000003365 glass fiber Substances 0.000 description 11
- 239000002131 composite material Substances 0.000 description 10
- 238000000265 homogenisation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to field of material engineering technology, be specifically related to the technique of a kind of abandoned car inside gadget recycling.The present invention includes the process of tearing up, Single screw extrusion process and twin screw extrusion three parts.The process of tearing up is forced to tear up by tearing up equipment by difform abandoned car inside gadget, forms the material that physical form is basically identical; Single screw extrusion process is melted in single screw extrusion machine by the material after tearing up, and under the effect of interface adhesive, realize component and merge; Double screw extruder process, be by Single screw extrusion process merge after component be delivered to double screw extruder, by adding other material and auxiliary agent, realize the proportioning again of component.The present invention has continuity, supermatic feature, solves the technical problem of abandoned car inside gadget recycling, and has good economic benefit.
Description
Technical field
The present invention relates to field of material engineering technology, be specifically related to the technique of a kind of abandoned car inside gadget recycling.
Background technology
Abandoned car inside gadget is actually a kind of fiber reinforced thermoplastics, i.e. GMT(GlassMatReinforcedThermoplastics) material, it be a kind ofly take thermoplastic resin as matrix, the composite that is reinforcing material with long glass fibres or continuous glass-fiber felt, when its density is 0.15-0.80g/cm
3time, be just called light GMT material.The volume mass of light GMT interior trim is lighter than numb felt plate, wood flour board etc., and has the advantages such as sound-absorbing, deodorization, mildew-resistant, fire-retardant, antifouling, good-extensibility, is a kind of novel automotive interior material.Within 1999, world-renowned composite company AZDEL announces its new generation product SuperLite, the birth of mark light GMT.Switzerland QPC company and U.S.'s OwensCorning companies develop Symalite and AcoustiMax sheet material subsequently.China also attaches great importance to the research and development of light GMT in recent years, achieves larger progress.
Along with the extensive application of GMT material, create a large amount of leftover pieces, i.e. leftover bits, if processed not in time, be discarded in external environment and be difficult to degraded, certainly will environmental pollution be caused.The method of current process is mainly burned, and this not only wastes resource, goes back contaminated air.Therefore, the recycling of abandoned car inside gadget is a problem with good social effect, also can obtain good economic benefit simultaneously.
Abandoned car inside gadget is a kind of compound system, and component is more, mainly comprises glass fibre, synthetic fibers, plastics etc., is difficult to each component to separate, and so just brings difficulty to recycling; The shape of abandoned car inside gadget varies simultaneously, very irregular, is difficult to adopt mechanical means to carry out processing process.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of technique with continuity, supermatic abandoned car inside gadget recycling.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
The technique of abandoned car inside gadget recycling of the present invention, comprises the process of tearing up, Single screw extrusion process and twin screw extrusion:
(1) process is torn up: being forced to tear up by tearing up equipment by difform abandoned car inside gadget, forming the material that physical form is basically identical;
(2) Single screw extrusion process: the material after tearing up is melted in single screw extrusion machine, and under the effect of interface adhesive, realize component and merge;
(3) twin screw extrusion: the component after merging in Single screw extrusion process is delivered to double screw extruder, by adding other material and auxiliary agent, realize the proportioning again of component, other material is any one in polypropylene, polyamide, PETG or polybutylene terephthalate (PBT).
In the technique of above-mentioned abandoned car inside gadget recycling, the equipment that tears up in described process (1) is any one in shredder, disintegrating machine or pulverizer.
In the technique of above-mentioned abandoned car inside gadget recycling, interface adhesive in described process (2) is any one in ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer or ethylene-methyl acrylate copolymer, and interface adhesive consumption is the 1-15% of gross weight.
In the technique of above-mentioned abandoned car inside gadget recycling, in described process (2), single screw extrusion machine is configured with side direction metering feed device.
In the technique of above-mentioned abandoned car inside gadget recycling, the middle double screw extruder of described process (3) has exhaust outlet and glass adds entrance.
In the technique of above-mentioned abandoned car inside gadget recycling, other material in described process (3) is any one in polypropylene, polyamide, PETG or polybutylene terephthalate (PBT), and the addition of other material is the 1-70% of gross weight; Auxiliary agent is any one or several in coupling agent, lubricant, fire retardant or reinforcing agent, and additive dosage is the 0.1-45% of gross weight.
Owing to adopting technique scheme, the invention has the beneficial effects as follows:
(1) abandoned car inside gadget each component is organically combined by the new technology of abandoned car inside gadget recycling of the present invention, defines new material system, does not need to be isolated, thus solves the problem that its component is many, be separated difficulty;
(2) new technology of abandoned car inside gadget recycling of the present invention can make abandoned car inside gadget in irregular shape be fused into regular material, is convenient to recycling;
(3) new technology of abandoned car inside gadget recycling of the present invention can realize the recycling of leftover bits, not only avoid the wasting of resources, and can not cause environmental pollution because being difficult to degraded;
(4) new technology of abandoned car inside gadget of the present invention recycling is increasingly automated and have continuity.
Accompanying drawing explanation
Fig. 1 is process flow diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.In following description, all content is all weight percentage.
Embodiment 1
Adopt shredder that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acetate copolymer of 5% by side direction metering feed device, realize component and merge.Under the conveying effect of singe screw, enter double screw extruder.The polypropylene of 30% is added in double screw extruder, lubricant 0.5%, coupling agent 0.5%, glass fibre 20%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 45MPa, and impact strength is 12kJ/m
2.
Embodiment 2
Adopt shredder that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-acrylic acid copolymer of 5% by side direction metering feed device, realize component and merge.The PETG of 30% is added in double screw extruder, lubricant 0.5%, coupling agent 0.5%, glass fibre 30%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 65MPa, and impact strength is 10kJ/m
2.
Embodiment 3
Adopt disintegrating machine machine that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acetate copolymer of 3% by side direction metering feed device, realize component and merge.The polypropylene of 10% is added in double screw extruder, lubricant 5%, coupling agent 0.1%, glass fibre 10%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 55MPa, and impact strength is 10kJ/m
2.
Embodiment 4
Adopt disintegrating machine that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acrylate ester copolymer of 15% by side direction metering feed device, realize component and merge.The polyamide of 40% is added in double screw extruder, lubricant 0.1%, coupling agent 5%, glass fibre 10%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 60MPa, and impact strength is 14kJ/m
2.
Embodiment 5
Adopt disintegrating machine that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-methyl acrylate copolymer of 3% by side direction metering feed device, realize component and merge.The PETG of 70% is added in double screw extruder, lubricant 1%, coupling agent 2%, glass fibre 0.1%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 65MPa, and impact strength is 12kJ/m
2.
Embodiment 6
Adopt disintegrating machine that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acetate copolymer of 15% by side direction metering feed device, realize component and merge.The polybutylene terephthalate (PBT) of 2% is added in double screw extruder, lubricant 45%, coupling agent 0.1%, glass fibre 3%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 60MPa, and impact strength is 15kJ/m
2.
Embodiment 7
Adopt shredder that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acetate copolymer of 10% by side direction metering feed device, realize component and merge.The polybutylene terephthalate (PBT) of 10% is added in double screw extruder, lubricant 0.1%, coupling agent 45%, glass fibre 2%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 58MPa, and impact strength is 13kJ/m
2.
Embodiment 8
Adopt shredder that abandoned car inside gadget is torn up, be delivered under the effect of conveyer belt in single screw extrusion machine, added the interface adhesive ethylene-vinyl acetate copolymer of 5% by side direction metering feed device, realize component and merge.The polybutylene terephthalate (PBT) of 10% is added in double screw extruder, lubricant 1%, coupling agent 10%, glass fibre 45%, by the immixture of twin-screw, mix with the material carried in single screw extrusion machine, then cool through bosh, then carry out pelletizing through pelletizing and vibratory equipment, obtain that there is high performance composite, then be stored in homogenization silo, then pack.Its performance is: hot strength is 55MPa, and impact strength is 14kJ/m
2.
Claims (2)
1. a technique for abandoned car inside gadget recycling, comprises the process of tearing up, Single screw extrusion process and twin screw extrusion:
(1) process is torn up: being forced to tear up by tearing up equipment by difform abandoned car inside gadget, forming the material that physical form is basically identical;
(2) Single screw extrusion process: the material after tearing up is melted in single screw extrusion machine, and under the effect of interface adhesive, realize component and merge;
(3) twin screw extrusion: the component after merging in Single screw extrusion process is delivered to double screw extruder, by adding other material and auxiliary agent, realize the proportioning again of component, other material is any one in polypropylene, polyamide, PETG or polybutylene terephthalate (PBT);
The equipment that tears up in described process (1) is any one in shredder, disintegrating machine or pulverizer;
Interface adhesive in described process (2) is any one in ethylene-vinyl acetate copolymer, ethylene-acrylic acid copolymer or ethylene-methyl acrylate copolymer, and interface adhesive consumption is the 1-15% of gross weight;
In described process (2), single screw extrusion machine is configured with side direction metering feed device;
The middle double screw extruder of described process (3) has exhaust outlet and glass adds entrance.
2. the technique of abandoned car inside gadget recycling according to claim 1, it is characterized in that, other material in described process (3) is any one in polypropylene, polyamide, PETG or polybutylene terephthalate (PBT), and other material addition is the 1-70% of gross weight; Auxiliary agent is any one or several in coupling agent, lubricant, fire retardant or reinforcing agent, and additive dosage is the 0.1-45% of gross weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302248.9A CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310302248.9A CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103341962A CN103341962A (en) | 2013-10-09 |
| CN103341962B true CN103341962B (en) | 2016-01-06 |
Family
ID=49276810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310302248.9A Expired - Fee Related CN103341962B (en) | 2013-07-15 | 2013-07-15 | A kind of technique of abandoned car inside gadget recycling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103341962B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589536A (en) * | 2014-12-23 | 2015-05-06 | 浙江华江科技发展有限公司 | Method for performing one-step recycling on light loose type GMT for automotive inner and outer decorative parts and prepared reproducible powdered flame retardant |
| CN109968562B (en) * | 2019-03-26 | 2020-10-23 | 马鞍山福亨汽车内饰有限公司 | Recycling method of automobile instrument panel feed back |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311585A (en) * | 2011-09-13 | 2012-01-11 | 无锡利保科技发展有限公司 | Long glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN102581978A (en) * | 2012-01-13 | 2012-07-18 | 华南理工大学 | Method for preparing modified plastic granules by utilizing automobile waste glass fiber plastic interior trim part |
-
2013
- 2013-07-15 CN CN201310302248.9A patent/CN103341962B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311585A (en) * | 2011-09-13 | 2012-01-11 | 无锡利保科技发展有限公司 | Long glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN102581978A (en) * | 2012-01-13 | 2012-07-18 | 华南理工大学 | Method for preparing modified plastic granules by utilizing automobile waste glass fiber plastic interior trim part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103341962A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103183856B (en) | Tire rubber powder modified recycled plastic and preparation method thereof | |
| CN102675736B (en) | Recycled composite material for enhancing modified waste polypropylene by using waste printed circuit board powder/glass fiber and preparation method of recycled composite material | |
| CN101935420B (en) | Automobile bottom deflector made of LFT-D (Fiber Reinforce Thermoplastic-Direct) material and manufacture method thereof | |
| CN103709703A (en) | Recycled carbon fiber reinforced thermoplastic resin composite material and preparation method thereof | |
| WO2011101093A3 (en) | Method for producing pellets from fiber composite materials | |
| CN102276925A (en) | Special material for automobile bumper produced from recovered polyethylene (PE)/polyamide (PA) composite film material and preparation method thereof | |
| CN106220956A (en) | Wood-like section bar prepared by regeneration of glass fiber reinforced plastic waste and preparation process thereof | |
| CN104260259B (en) | Preparation method for leftover material molded parts of automotive interior parts | |
| CN102516592A (en) | Preparation method of waste plastic composite material modified by waste circuit board non-metal powder | |
| CN103341962B (en) | A kind of technique of abandoned car inside gadget recycling | |
| CN101391489A (en) | Macromolecule modified flax and plastic alloy plate processing process and macromolecule modified flax and plastic alloy plate | |
| ITMI20121357A1 (en) | RECYCLING PROCESS OF THERMO-COMPOSITE COMPOSITE MATERIALS | |
| CN104693763A (en) | Blending alloy taking recovered PC (polycarbonate) and PBT (polybutylene terephthalate) as base materials | |
| Jayaraman et al. | Harakeke (phormium tenax) fibre–waste plastics blend composites processed by screwless extrusion | |
| CN114276694B (en) | Filling master batch containing glass fiber reinforced plastic and application thereof | |
| CN105644102A (en) | Protective plate and protective garment | |
| CN102581978B (en) | Method for preparing modified plastic granules by utilizing automobile waste glass fiber plastic interior trim part | |
| CN102516591B (en) | Preparation method of modified wood-plastic composite filled with waste circuit board nonmetal powder | |
| CN1951654B (en) | Waste natural fiber thermoplastic composite plate reclamation and regeneration method | |
| CN103205023A (en) | Preparation method of bamboo powder/white carbon black composite reinforced starch-based degradable plastic | |
| CN109943041A (en) | A kind of enhancing regrown material and its application | |
| Reis et al. | Mechanical properties of recycled Kraft paper residue polyester composites | |
| CN104892973A (en) | Novel devulcanizing regeneration method of waste rubber | |
| CN106750698A (en) | A kind of environment-friendlyregenerated regenerated rubber material | |
| CN103739920A (en) | Method for manufacturing reusable plastic bags |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |