CN106750508A - A kind of damaged tire face renovation process - Google Patents
A kind of damaged tire face renovation process Download PDFInfo
- Publication number
- CN106750508A CN106750508A CN201610151952.2A CN201610151952A CN106750508A CN 106750508 A CN106750508 A CN 106750508A CN 201610151952 A CN201610151952 A CN 201610151952A CN 106750508 A CN106750508 A CN 106750508A
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- Prior art keywords
- parts
- banbury
- kneaded
- renovation process
- damaged tire
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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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000009418 renovation Methods 0.000 title claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000005060 rubber Substances 0.000 claims abstract description 24
- 238000010008 shearing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 9
- 230000001172 regenerating effect Effects 0.000 claims abstract description 9
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 239000012190 activator Substances 0.000 claims abstract description 6
- -1 aldehyde amine Chemical class 0.000 claims abstract description 6
- 238000004898 kneading Methods 0.000 claims abstract description 6
- 238000007670 refining Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 238000007885 magnetic separation Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- 239000010773 plant oil Substances 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 abstract description 9
- 230000008929 regeneration Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract description 2
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L17/00—Compositions of reclaimed rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2317/00—Characterised by the use of reclaimed rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- 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 a kind of damaged tire face renovation process, including：Dispensing, it is 15 20 100 parts of mesh pells particles to be formulated, 6 parts of environment-friendly type operation oil, and 2 parts of regenerative agent, efficient activator 580 is 2 parts, 2 parts of aldehyde amine accelerators；First paragraph is kneaded：Input tandem banbury, carries out first paragraph shearing, mixing, the 15min of time 10,65 DEG C of temperature, rotating speed 50r/min；Second segment is kneaded：The sizing material that first paragraph is kneaded is directly discharged into downstream banbury, second segment shearing, kneading, the 15min of time 10,55 80 DEG C of temperature, rotating speed 60r/min is carried out；Refining：The sizing material that second segment is kneaded is entered into conche, 10min slices are refined, reclaimed rubber is obtained.Beneficial effects of the present invention are：Supplement shearing, the kneading effect with second segment closed-smelting machine rotor are acted on by the shear-mixed of first paragraph closed-smelting machine rotor, refined by conche again and be molded, realize the low temperature of pells, continuous, high-quality regeneration, solve that conventional regeneration method efficiency is low, labour intensity is big, pollution environment the problems such as.
Description
Technical field
The present invention relates to reclaimed rubber technical field, it particularly relates to a kind of damaged tire face renovation process.
Background technology
Used as the first in the world rubber-consumer big country, the yield of scrap rubber is growing day by day, and damaged tire is used as scrap rubber for China
Main source, it is contemplated that the year two thousand twenty will break through 20,000,000 tons.Meanwhile, China's rubber sources is very deficient, nearly more than half
Synthetic rubber and natural rubber dependence on import, therefore, the recycling utilization of scrap rubber resource has important economic implications.I
State's scrap rubber Land use systems are mainly production reclaimed rubber, main at present to be regenerated using dynamic desulfurization, dynamic devulcanizer high energy consumption,
Floor space is big, efficiency is low, and a large amount of high-temp waste gas are discharged during discharging, pollutes environment, is faced with and is eliminated.
Chinese Patent Application No. 201410073732.3 describes a kind of preparation method of tyre reclaim, by by rubber powder
After mixing with special regenerative agent, digester is put into, constant temperature 30 minutes at 140 DEG C are again heated to 220 DEG C of stirrings, 1 hour heel row
Go out, eventually pass mill and conche is completed.Although the method improves the performances such as the tensile strength and elongation of reclaimed rubber,
But labour intensity is big, low production efficiency, and using digester regeneration, produce waste water and gas.
Chinese Patent Application No. 201510470919.1 describes a kind of method that two-stage desulfurization prepares environmental friendly regenerated glue, should
One section of use of method in digester high temperature desulfurization 90-120 minutes, 200-220 DEG C of temperature, two sections of introducing mixers 50 DEG C with
Lower low-temp desulfurization, the reclaimed rubber made after most leading to through mill is thin afterwards.The reclaimed rubber physical and mechanical properties of the method production preferably, adds
Plus agent usage amount is few, but one section of high temperature desulfurizing can still produce waste water, waste gas, and the production cycle is long, efficiency is low.
Regarding to the issue above, effective solution is there is no at present.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of damaged tire face renovation process, can realize giving up
The low temperature of tread rubber, continuous, high-quality regeneration, and production efficiency are high, green economy is environmentally friendly.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of damaged tire face renovation process, comprises the following steps：
S1 dispensings：By formula dispensing, each raw material and mass fraction are that 100 parts of 15-20 mesh pells particle, environment-friendly type is operated
6 parts of oil, 2 parts of regenerative agent, efficient activator 580 is 2 parts, 2 parts of aldehyde amine accelerators；
S2 first paragraphs are kneaded：Input tandem banbury, carries out first paragraph shearing, mixes, time 10-15min, 65 DEG C of temperature,
Rotating speed 50r/min；
S3 second segments are kneaded：The sizing material that first paragraph is kneaded is directly discharged into downstream banbury, second segment shearing, kneading is carried out,
Time 10-15min, 55-80 DEG C of temperature, rotating speed 60r/min；
S4 is refined：The sizing material that second segment is kneaded is entered into conche, 10min slices are refined, reclaimed rubber is obtained.
Further, the regenerative agent includes vegetable esters, vegetable oil.
Further, the pells of collection is carried out into coarse crushing, magnetic separation, in small, broken bits, magnetic separation, obtains the damaged tire face of 15-20 mesh
Glue particle.
Further, methods described uses tandem banbury, wherein the rotor of the upstream banbury is shearing
Formula rotor, downstream closed-smelting machine rotor is meshing rotor or shearing rotor.
Further, rotor clearance of the rotor clearance of the downstream banbury less than upstream banbury.
Further, 50-65 DEG C of the roller temperature of the conche, roll spacing 0.5mm.
Further, the reclaimed rubber for obtaining that refines is cooled down immediately, and the reclaimed rubber of cooling is parked at 45 DEG C
More than 24h.
Beneficial effects of the present invention：Acted on and second segment closed-smelting machine rotor by the shear-mixed of first paragraph closed-smelting machine rotor
Supplement shearing, kneading effect, then refined by conche and be molded, realize the low temperature of pells, continuous, high-quality regeneration, solution
Conventional regeneration method efficiency of having determined is low, labour intensity is big, pollution environment the problems such as.
Specific embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained, belongs to the scope of protection of the invention.
Embodiment 1：
The pells of collection is carried out coarse crushing, magnetic separation, in small, broken bits, magnetic separation at normal temperatures, the pells of 15-20 mesh is obtained
Grain, takes 100 parts of pells particle, and environment-friendly type operation is oily 6 parts, and 2 parts of regenerative agent, efficient activator 580 is 2 parts, and aldehyde amines promotees
Enter 2 parts of agent, together put into shearing banbury, banbury rotating speed 50r/min, 65 DEG C of temperature, banburying 10min.
The sizing material that upstream obtains is directly discharged into the shearing banbury in downstream, rotating speed 60r/min, 55 DEG C of temperature, during banburying
Between 10min.
The sizing material that downstream banbury is excluded introduces conche, and 50 DEG C of roller temperature, roll spacing 0.5mm goes out by after 10min refinings
Piece, is cooled down immediately after slice, and it is stand-by that at 45 DEG C the reclaimed rubber of cooling is parked into more than 24h.
Embodiment 2：
The pells of collection is carried out coarse crushing, magnetic separation, in small, broken bits, magnetic separation at normal temperatures, the pells of 15-20 mesh is obtained
Grain, takes 100 parts of pells particle, and environment-friendly type operation is oily 6 parts, and 2 parts of regenerative agent, efficient activator 580 is 2 parts, and aldehyde amines promotees
Enter 2 parts of agent, together put into shearing banbury, banbury rotating speed 50r/min, 65 DEG C of temperature, banburying 10min.
The sizing material that upstream obtains is directly discharged into the engagement type banbury in downstream, rotating speed 60r/min, 80 DEG C of temperature, during banburying
Between 15min.
The sizing material that downstream banbury is excluded introduces conche, and 50 DEG C of roller temperature, roll spacing 0.5mm goes out by after 10min refinings
Piece, is cooled down immediately after slice, and it is stand-by that at 45 DEG C the reclaimed rubber of cooling is parked into more than 24h.
Embodiment 3：
The pells of collection is carried out coarse crushing, magnetic separation, in small, broken bits, magnetic separation at normal temperatures, the pells of 15-20 mesh is obtained
Grain, takes 100 parts of pells particle, and environment-friendly type operation is oily 6 parts, and 2 parts of regenerative agent, efficient activator 580 is 2 parts, and aldehyde amines promotees
Enter 2 parts of agent, together put into shearing banbury, banbury rotating speed 50r/min, 65 DEG C of temperature, banburying 15min.
The sizing material that upstream obtains is directly discharged into the engagement type banbury in downstream, rotating speed 60r/min, 80 DEG C of temperature, during banburying
Between 10min.
The sizing material that downstream banbury is excluded introduces conche, and 65 DEG C of roller temperature, roll spacing 0.5mm goes out by after 10min refinings
Piece, is cooled down immediately after slice, and it is stand-by that at 45 DEG C the reclaimed rubber of cooling is parked into more than 24h.
The reclaimed rubber tensile strength and elongation rate of tensile failure obtained to embodiment 1-3 according to GB GBT 13460-2008 are carried out
Detection, the stretch breaking strength of embodiment 1-3 is respectively 16.02MPa, 15.48Mpa, 14.37Mpa, and elongation rate of tensile failure is respectively
382.4%、407%、411.5%.Understand that the reclaimed rubber combination property of the inventive method exceeds well over national A grades of standard, reaches country
Special A grades of standard, wherein, national A grades of standard is 9MPa, 360%；National A grades of standard of spy is 14MPa, 400%.
Damaged tire face of the invention renovation process, tandem banburying is put into by pells particle and speciality reclaiming aid simultaneously
Machine, by the shearing of upstream closed-smelting machine rotor, immixture, sizing material is sheared refinement, is sufficiently mixed with reclaiming aid, soaks it
Profit expansion, then is discharged downstream banbury, via further shearing, the kneading of downstream rotor, makes sizing material desulfurization regeneration, tentatively into
Type, finally enters conche, refines slice.
The method of the present invention can effectively realize the low temperature of pells, continuous, high-quality regeneration, solve conventional regeneration side
Method efficiency is low, labour intensity is big, pollution environment the problems such as.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Above to a kind of damaged tire face renovation process provided by the present invention, it is described in detail, tool used herein
Body example is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept；Simultaneously for those of ordinary skill in the art, according to thought of the invention, specific real
Apply and be will change in mode and range of application, in sum, this specification content is only embodiments of the present invention, and
Non- therefore limitation the scope of the claims of the invention, the equivalent structure or equivalent process that every utilization present specification is made becomes
Change, or be directly or indirectly used in other related technical fields, be included within the scope of the present invention.No
It is interpreted as limitation of the present invention.
Claims (7)
1. a kind of damaged tire face renovation process, it is characterised in that the described method comprises the following steps：
S1 dispensings：By formula dispensing, each raw material and mass fraction are that 100 parts of 15-20 mesh pells particle, environment-friendly type is operated
6 parts of oil, 2 parts of regenerative agent, efficient activator 580 is 2 parts, 2 parts of aldehyde amine accelerators；
S2 first paragraphs are kneaded：The upstream banbury of tandem banbury is put into, first paragraph shearing, mixing, time 10- is carried out
15min, 65 DEG C of temperature, rotating speed 50r/min；
S3 second segments are kneaded：The sizing material that first paragraph is kneaded is directly discharged into the downstream banbury of tandem banbury, is carried out
Two sections of shearings, kneadings, time 10-15min, 55-80 DEG C of temperature, rotating speed 60r/min；
S4 is refined：The sizing material that second segment is kneaded is entered into conche, 10min slices are refined, reclaimed rubber is obtained.
2. damaged tire face according to claim 1 renovation process, it is characterised in that the regenerative agent includes vegetable esters, plant
Oil.
3. damaged tire face according to claim 1 renovation process, it is characterised in that by the pells of collection carry out coarse crushing,
Magnetic separation, in small, broken bits, magnetic separation, obtain the pells particle of 15-20 mesh.
4. damaged tire face according to claim 1 renovation process, it is characterised in that methods described uses tandem banburying
Machine, wherein the rotor of the upstream banbury is shearing rotor, downstream closed-smelting machine rotor is that meshing rotor or shearing-type turn
Son.
5. damaged tire face according to claim 4 renovation process, it is characterised in that the rotor clearance of the downstream banbury is small
In the rotor clearance of upstream banbury.
6. damaged tire face according to claim 1 renovation process, it is characterised in that 50-65 DEG C of the roller temperature of the conche, roller
Away from 0.5mm.
7. damaged tire face according to claim 1 renovation process, it is characterised in that the reclaimed rubber that the refining is obtained enters immediately
Row cooling, and the reclaimed rubber of cooling is parked into more than 24h at 45 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151952.2A CN106750508A (en) | 2016-03-17 | 2016-03-17 | A kind of damaged tire face renovation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151952.2A CN106750508A (en) | 2016-03-17 | 2016-03-17 | A kind of damaged tire face renovation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106750508A true CN106750508A (en) | 2017-05-31 |
Family
ID=58972009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610151952.2A Pending CN106750508A (en) | 2016-03-17 | 2016-03-17 | A kind of damaged tire face renovation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106750508A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822337A (en) * | 2018-06-07 | 2018-11-16 | 青岛科技大学 | A kind of waste rubber regenerating process and preparation method thereof |
| CN108841040A (en) * | 2018-06-07 | 2018-11-20 | 青岛科技大学 | A kind of waste butyl rubber regeneration technology and preparation method thereof |
| CN108912393A (en) * | 2018-07-17 | 2018-11-30 | 蚌埠恒力工贸有限公司 | A kind of preparation method of reclaimed rubber |
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| CN101676322A (en) * | 2008-09-16 | 2010-03-24 | 丹军旗 | Regeneration process of waste rubber |
| CN102190812A (en) * | 2010-03-06 | 2011-09-21 | 徐州工业职业技术学院 | Preparation method for environmental-friendly reclaimed rubber |
| CN102634062A (en) * | 2012-04-28 | 2012-08-15 | 徐州工业职业技术学院 | Method for preparing high-tenacity reclaimed rubber by adding coupling agent |
| CN102775633A (en) * | 2012-05-10 | 2012-11-14 | 泉州市华阳鞋材科技有限公司 | Low-temperature desulfurating production method for recycling waste rubber |
-
2016
- 2016-03-17 CN CN201610151952.2A patent/CN106750508A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101676322A (en) * | 2008-09-16 | 2010-03-24 | 丹军旗 | Regeneration process of waste rubber |
| CN102190812A (en) * | 2010-03-06 | 2011-09-21 | 徐州工业职业技术学院 | Preparation method for environmental-friendly reclaimed rubber |
| CN102634062A (en) * | 2012-04-28 | 2012-08-15 | 徐州工业职业技术学院 | Method for preparing high-tenacity reclaimed rubber by adding coupling agent |
| CN102775633A (en) * | 2012-05-10 | 2012-11-14 | 泉州市华阳鞋材科技有限公司 | Low-temperature desulfurating production method for recycling waste rubber |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822337A (en) * | 2018-06-07 | 2018-11-16 | 青岛科技大学 | A kind of waste rubber regenerating process and preparation method thereof |
| CN108841040A (en) * | 2018-06-07 | 2018-11-20 | 青岛科技大学 | A kind of waste butyl rubber regeneration technology and preparation method thereof |
| CN108822337B (en) * | 2018-06-07 | 2021-03-23 | 青岛科技大学 | Waste rubber regeneration process and preparation method thereof |
| CN108841040B (en) * | 2018-06-07 | 2021-04-20 | 青岛科技大学 | Waste butyl rubber regeneration process and preparation method thereof |
| CN108912393A (en) * | 2018-07-17 | 2018-11-30 | 蚌埠恒力工贸有限公司 | A kind of preparation method of reclaimed rubber |
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