CN105881774A - Method for processing waste tires into modified rubber powder - Google Patents
Method for processing waste tires into modified rubber powder Download PDFInfo
- Publication number
- CN105881774A CN105881774A CN201410443479.6A CN201410443479A CN105881774A CN 105881774 A CN105881774 A CN 105881774A CN 201410443479 A CN201410443479 A CN 201410443479A CN 105881774 A CN105881774 A CN 105881774A
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- CN
- China
- Prior art keywords
- rubber
- tire
- rubber powder
- powder
- steel wire
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- 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.)
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Classifications
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- 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
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a method for processing waste tires into modified rubber powder. The method comprises the following steps: carrying out steel wire cutting on waste tires, wiredrawing, cutting into blocks and cleaning, crushing, carrying out magnetic separation to remove steel wire, smashing for multiple times and screening, regrinding to obtain required particle size, sorting to remove fiber, adding auxiliaries, grinding, sorting rubber powder, adding a rubber accelerator, dispersing and reacting for modification. As the technological design is reasonable, geometric material performance of the finally-obtained rubber powder is greatly raised, and environmental pollution caused by direct discarding of waste tires is solved. Through modification treatment, application fields of the product can be expanded to fields of rubber filling and blending, plastics toughening modification, paint, paint toughening modification and the like. Application range of the rubber powder is broadened. In addition, the product is nontoxic and tasteless and is wear resistant, acid and alkali resistant and corrosion resistant.
Description
Technical field
The invention belongs to rubber powder processing technique field, be specifically related to a kind of junked tire and be processed into modified rubber
The method of rubber powder.
Background technology
Along with the development of society, need rubber powder to increase rapidly, due to the development of society, waste and old take turns
Tire the most just increases sharply, and stacks everywhere, does not only take up a large amount of space, goes back severe exacerbation ecological environment,
The most rationally recycle junked tire, make full use of Renewable resource, turn waste into wealth, to improving environment,
Build conservation-minded society significant.
Current junked tire is processed into the method for modified rubber powder a normal temperature crushing up, chemical synthesis,
Freezing method, room temperature chemical method etc..Normal temperature crushing up has relatively broad utilization wherein, but current
Normal temperature crushing up is generally only the rubber powder that rubber powder is broken into corresponding mesh number, and this rubber powder properties of product are poor,
The needs of rubber enterprise can not be met.In consideration of it, exploitation is a kind of, cost is relatively low, energy consumption is low and processing
The junked tire of the rubber powder better performances method that is processed into modified rubber powder, necessary.
Summary of the invention
It is an object of the invention to solve above-mentioned technical problem and provide a kind of junked tire to be processed into and change
The method of property rubber powder.
The present invention is achieved in that a kind of method that junked tire is processed into modified rubber powder, including under
Row step:
1) steel wire of tire mouth is blocked by junked tire tire cutting machine, then use tire wiredrawing machine
The steel wire hydraulic means pull-out that will block, then with tire cutouts machine, the tire removing steel wire is cut into
The block rubber of 50-60mm, washes with water clean;
2) described block rubber tire coarse crushing machine is broken into the blob of viscose of 6-7mm, and rolling temperature control is at 70-90
DEG C, and carrying out primary screening by vibrosieve, the blob of viscose that will be greater than 6-7mm is re-fed into tire coarse crushing machine;
3) by the blob of viscose of above-mentioned 6-7mm, after magnetic separator magnetic separation, rubber fine crusher is utilized to be broken into
The rubber grain of 0.5-1.5mm, rolling temperature control is at 90-100 DEG C;
4) above-mentioned 0.5-1.5mm rubber grain airflow separator is sub-elected fiber removal, with vibration
Sieve carries out postsearch screening, and the rubber grain that will be greater than 0.5-1.5mm is re-fed into rubber fine crusher, then uses
Dry powder magnetic separator magnetic separation is to remove metal object;
5) by the rubber grain addition rubber grinding machine of above-mentioned removal fiber is ground, finally utilize
Airflow separator divides rubber powder to sort;
6) rubber powder sub-elected is put in dispersion bucket, put into rubber accelerator D, chlorination the most successively
Ferrous ethanol solution, softening agent oxidation tall oil carry out dispersion reaction, and temperature controls at 80-100 DEG C, instead
It is 10-15 minute between Ying Shi, discharges rubber powder after completion of the reaction and cool down.
Described tire coarse crushing machine uses rolling to wear fluted bitubular roll-type boulder crusher, and gap controls
2-3mm。
Described tyre fine crusher uses rolling to wear fluted bitubular roll-type boulder crusher, and gap controls
1-1.5mm。
Described step 3) in, the hydraulic pressure of washing is more than 2.0MPa.
The geometry material performance that the invention enables rubber powder is greatly improved, and its application can be made to expand to rubber
The field such as the modification of glue filling blend, plastic toughening, paint, coating toughening modifying, not only expands rubber
The range of application of powder, and product can be made to have wear-resisting, nontoxic, tasteless, acid and alkali-resistance, the property such as corrosion-resistant
Energy.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with reality
Execute example, the present invention is further elaborated.Should be understood to specific embodiment described herein
Only in order to explain the present invention, it is not limited to protection scope of the present invention.
A kind of junked tire is processed into the method for modified rubber powder, comprises the following steps:
1) steel wire of tire mouth is blocked by junked tire tire cutting machine, then use tire wiredrawing machine
The steel wire hydraulic means pull-out that will block, then with tire cutouts machine, the tire removing steel wire is cut into
The block rubber of 50-60mm, washes with water clean;
2) described block rubber tire coarse crushing machine is broken into the blob of viscose of 6-7mm, and rolling temperature control is at 70-90
DEG C, and carrying out primary screening by vibrosieve, the blob of viscose that will be greater than 6-7mm is re-fed into tire coarse crushing machine;
3) by the blob of viscose of above-mentioned 6-7mm, after magnetic separator magnetic separation, rubber fine crusher is utilized to be broken into
The rubber grain of 0.5-1.5mm, rolling temperature control at 90-100 DEG C,;
4) above-mentioned 0.5-1.5mm rubber grain airflow separator is sub-elected fiber removal, with vibration
Sieve carries out postsearch screening, and the rubber grain that will be greater than 0.5-1.5mm is re-fed into rubber fine crusher, then uses
Dry powder magnetic separator magnetic separation is to remove metal object;
5) by the rubber grain addition rubber grinding machine of above-mentioned removal fiber is ground, finally utilize
Airflow separator divides rubber powder to sort;
6) rubber powder sub-elected is put in dispersion bucket, put into rubber accelerator D, chlorination the most successively
Ferrous ethanol solution, softening agent oxidation tall oil carry out dispersion reaction, and temperature controls at 80-100 DEG C, instead
It is 10-15 minute between Ying Shi, discharges rubber powder after completion of the reaction and cool down.
Wherein, described tire coarse crushing machine uses rolling to wear fluted bitubular roll-type boulder crusher, and gap controls
At 2-3mm.
Wherein, described tyre fine crusher uses rolling to wear fluted bitubular roll-type boulder crusher, and gap controls
At 1-1.5mm.
Wherein, described step 3) in, the hydraulic pressure of washing is more than 2.0MPa.
The geometry material performance that the invention enables rubber powder is greatly improved, and its application can be made to expand to rubber
The field such as the modification of glue filling blend, plastic toughening, paint, coating toughening modifying, not only expands rubber
The range of application of powder, and product can be made to have wear-resisting, nontoxic, tasteless, acid and alkali-resistance, the property such as corrosion-resistant
Energy.
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. the method that a junked tire is processed into modified rubber powder, it is characterised in that include following step
Rapid:
1) steel wire of tire mouth is blocked by junked tire tire cutting machine, then use tire wiredrawing machine
The steel wire hydraulic means pull-out that will block, then with tire cutouts machine, the tire removing steel wire is cut into
The block rubber of 50-60mm, washes with water clean;
2) described block rubber tire coarse crushing machine is broken into the blob of viscose of 6-7mm, and rolling temperature control is at 70-90
DEG C, and carrying out primary screening by vibrosieve, the blob of viscose that will be greater than 6-7mm is re-fed into tire coarse crushing machine;
3) by the blob of viscose of above-mentioned 6-7mm, after magnetic separator magnetic separation, rubber fine crusher is utilized to be broken into
The rubber grain of 0.5-1.5mm, rolling temperature control is at 90-100 DEG C;
4) above-mentioned 0.5-1.5mm rubber grain airflow separator is sub-elected fiber removal, with vibration
Sieve carries out postsearch screening, and the rubber grain that will be greater than 0.5-1.5mm is re-fed into rubber fine crusher, then uses
Dry powder magnetic separator magnetic separation is to remove metal object;
5) by the rubber grain addition rubber grinding machine of above-mentioned removal fiber is ground, finally utilize
Airflow separator divides rubber powder to sort;
6) rubber powder sub-elected is put in dispersion bucket, put into rubber accelerator D, chlorination the most successively
Ferrous ethanol solution, softening agent oxidation tall oil carry out dispersion reaction, and temperature controls at 80-100 DEG C, instead
It is 10-15 minute between Ying Shi, discharges rubber powder after completion of the reaction and cool down.
Junked tire the most according to claim 1 is processed into the method for modified rubber powder, its feature
It is, described step 2) in, described tire coarse crushing machine uses rolling to wear fluted bitubular roll-type boulder crusher,
Gap controls at 2-3mm.
Junked tire the most according to claim 1 is processed into the method for modified rubber powder, its feature
It is, described step 3) in, described tyre fine crusher uses rolling to wear fluted bitubular roll-type boulder crusher,
Gap controls at 1-1.5mm.
Junked tire the most according to claim 1 is processed into the method for modified rubber powder, its feature
It is, described step 3) in, the hydraulic pressure of washing is more than 2.0MPa.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410443479.6A CN105881774A (en) | 2014-09-02 | 2014-09-02 | Method for processing waste tires into modified rubber powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410443479.6A CN105881774A (en) | 2014-09-02 | 2014-09-02 | Method for processing waste tires into modified rubber powder |
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Publication Number | Publication Date |
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CN105881774A true CN105881774A (en) | 2016-08-24 |
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CN201410443479.6A Pending CN105881774A (en) | 2014-09-02 | 2014-09-02 | Method for processing waste tires into modified rubber powder |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109503865A (en) * | 2018-12-18 | 2019-03-22 | 广西远景资源再生有限公司 | A kind of technique that rubber powder surface is modified |
CN112721266A (en) * | 2020-12-17 | 2021-04-30 | 泰兴市志源机械配件有限公司 | Manufacturing method of environment-friendly rubber roller |
-
2014
- 2014-09-02 CN CN201410443479.6A patent/CN105881774A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109503865A (en) * | 2018-12-18 | 2019-03-22 | 广西远景资源再生有限公司 | A kind of technique that rubber powder surface is modified |
CN112721266A (en) * | 2020-12-17 | 2021-04-30 | 泰兴市志源机械配件有限公司 | Manufacturing method of environment-friendly rubber roller |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |