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Method for preparing recycled plastic particles by using waste cloth

A technology of recycled plastic and cloth, applied in the direction of plastic recycling, recycling technology, heating, etc.

Inactive Publication Date: 2020-10-20
苏州欧邦塑胶有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the recycled plastic particles prepared by this patent still traditionally use waste plastics as raw materials, without increasing the source of raw materials for recycled plastic particles

Method used

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  • Method for preparing recycled plastic particles by using waste cloth
  • Method for preparing recycled plastic particles by using waste cloth

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] see figure 1 , in an embodiment of the present invention, a method for preparing recycled plastic particles from waste cloth, comprising the following steps:

[0032] Step 1: Classification of fabrics: Classify according to the composition of waste fabrics;

[0033] Step 2: Washing and drying: wash and dry the fabrics of the same category;

[0034] Step 3: Decolorization treatment: add a decolorizing agent to the washed and dried cloth for decolorization;

[0035] Step 4: Disinfection: Disinfect the decolorized cloth through disinfection equipment;

[0036] Step 5: Cutting: Cut the sterilized fabric through cutting equipment;

[0037] Step 6: Melting: Put the treated cloth into the heating reactor;

[0038] Step 7: Extrusion granulation: granulate the melted raw materials through an extruder;

[0039] Step Eight: Packaging.

[0040] Preferably, the cleaning described in step 2 is to put the cloth into a cleaning machine for cleaning, the temperature of cleaning is...

Embodiment 2

[0048] see figure 2 , in an embodiment of the present invention, a method for preparing recycled plastic particles from waste cloth, comprising the following steps:

[0049] Step 1: Classification of fabrics: Classify according to the composition of waste fabrics;

[0050] Step 2: Washing and drying: wash and dry the fabrics of the same category;

[0051] Step 3: Disinfection: Disinfect the cloth through disinfection equipment;

[0052] Step 4: Cutting: Cut the sterilized fabric through cutting equipment;

[0053] Step 5: Melting: Put the treated cloth into the heating reactor;

[0054] Step 6: extrusion granulation: granulate the melted raw materials through an extruder;

[0055] Step Seven: Packaging.

[0056] Preferably, the cleaning described in step 2 is to put the cloth into a cleaning machine for cleaning, the temperature of cleaning is set to 45-55°C, the rotating speed of the cleaning machine is set to 0.6-0.7m / s, and the cleaning time is 40-50°C. 60min, the dr...

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PUM

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Abstract

The invention discloses a method for preparing recycled plastic particles by using waste cloth. The method comprises the following steps of cloth classification: classifying according to components ofthe waste cloth; cleaning and drying; cleaning and drying the cloth of the same class; decolorizing treatment: adding a decolorant into the cleaned and dried cloth for decolorizing; sterilizing: sterilizing the decolorized cloth through sterilizing equipment; shearing: shearing the sterilized cloth through shearing equipment; melting: putting the treated cloth into a heating reactor; extruding granulation: granulating the melt raw materials through an extruder; and packaging. The method for preparing the recycled plastic particles by using the waste cloth, disclosed by the invention, has theadvantages of simplicity, convenience, easiness in operation, low requirements on equipment and broad market prospect; and the production cost is reduced, and economic benefits are improved.

Description

technical field [0001] The invention relates to the technical field of waste cloth granulation, in particular to a method for preparing recycled plastic particles from waste cloth. Background technique [0002] With the continuous improvement of the level of the chemical industry, the cloth prepared from various synthetic fibers makes people's life more comfortable and superior. However, the upgrading of old products by new products has led to more and more waste cloth being discarded by people, becoming a kind of solid waste and randomly filling various occasions. From a certain perspective, garbage is a misplaced resource. Therefore, the recycling and reuse of waste cloth has gradually attracted people's attention, and has become one of the hot research directions at present. [0003] However, most of the recycling of waste cloth is to make it into low-value-added products such as mops and rags after cleaning, and the recycling of waste cloth only stays at the surface st...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29B17/00B29B9/06A61L2/07
CPCA61L2/07B29B9/06B29B17/00B29B17/0026B29B2017/0015B29B2017/0021Y02W30/62
Inventor 顾永明姚晨
Owner 苏州欧邦塑胶有限公司