CN110128724A - A kind of reclaimed rubber and preparation method thereof recycling waste rubber tire - Google Patents

A kind of reclaimed rubber and preparation method thereof recycling waste rubber tire Download PDF

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Publication number
CN110128724A
CN110128724A CN201910484330.5A CN201910484330A CN110128724A CN 110128724 A CN110128724 A CN 110128724A CN 201910484330 A CN201910484330 A CN 201910484330A CN 110128724 A CN110128724 A CN 110128724A
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CN
China
Prior art keywords
rubber
tire
waste
reclaimed
parts
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.)
Pending
Application number
CN201910484330.5A
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Chinese (zh)
Inventor
李拥华
左二虎
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Lufeng Aerospace Industry And Trade Co Ltd
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Lufeng Aerospace Industry And Trade Co Ltd
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Publication date
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Priority to CN201910484330.5A priority Critical patent/CN110128724A/en
Publication of CN110128724A publication Critical patent/CN110128724A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2319/00Characterised by the use of rubbers not provided for in groups C08J2307/00 - C08J2317/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2491/00Characterised by the use of oils, fats or waxes; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2493/00Characterised by the use of natural resins; Derivatives thereof
    • C08J2493/04Rosin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2495/00Bituminous materials, e.g. asphalt, tar or pitch
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses a kind of reclaimed rubbers and preparation method thereof for recycling waste rubber tire, and the reclaimed rubber of the recycling waste rubber tire includes 0.1 ~ 0.3 part of 0.1 ~ 0.5 part of 3 ~ 7 parts of 50 ~ 150 parts of waste tire glue powder, softening agent, rosin, the activator of parts by weight of raw materials.Preparation method includes ingredient, desulfurization and post-processing step; the present invention sufficiently recycles the solid waste of waste rubber tire; sufficiently excavate the potential value of solid fertilizer waste rubber tire; environmental pollution and waste of resource defect technical problem are overcome simultaneously; the true value of waste solid waste material is substantially played; solid foundation has been established for protection environment, while having improved economic benefit.

Description

A kind of reclaimed rubber and preparation method thereof recycling waste rubber tire
Technical field
The invention belongs to recovery and reuse of waste technical fields, and in particular to a kind of recycling waste rubber tire is again Raw rubber and preparation method thereof.
Background technique
Currently, the solid fertilizers total amount such as domestic refuse, trade waste, building castoff is growing, " rubbish encloses City " phenomenon becomes increasingly conspicuous, and tire is the annular elastic rubber product that the ground connection in various vehicles or mechanically assembled rolls, with The continuous development of society, industrial is constantly progressive, more and more as the solid waste of representative using waste rubber tire, current There is environmental pollution and waste of resource defect in treating method, therefore, develop a kind of recycling that can solve above-mentioned technical problem It is very important using method.
Summary of the invention
The first object of the present invention is to provide a kind of reclaimed rubber for recycling waste rubber tire;Second purpose exists In the preparation method for the reclaimed rubber for providing the recycling waste rubber tire.
The first object of the present invention is achieved in that the reclaimed rubber of the recycling waste rubber tire includes 0.1 ~ 0.3 part of 0.1 ~ 0.5 part of 3 ~ 7 parts of 50 ~ 150 parts of waste tire glue powder, softening agent, rosin, the activator of parts by weight of raw materials.
The second object of the present invention is achieved in that the reclaimed rubber tyre of the recycling waste rubber tire Preparation method include ingredient, desulfurization and post-processing step, specifically include:
A, ingredient: ingredient is carried out by formulation ratio and obtains material a;
B, desulfurization: being added to dynamic desulfurization in digester for material a, i.e., steam is added in the digester with material a to pressure Power is 0.6 ~ 0.8MPa, and being then heated to 200 ~ 250 DEG C of control pressure is 1.5 ~ 2.5MPa, then 60 ~ 100min of heat-insulation pressure keeping Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;
C, it post-processes: the rubber powder material b of desulfurization is obtained into object reclaimed rubber through mill, kneading and refining.
The present invention sufficiently recycles the solid waste of waste rubber tire, sufficiently excavates the latent of solid fertilizer waste rubber tire It is being worth, while overcoming environmental pollution and waste of resource defect technical problem, substantially playing the true of waste solid waste material Positive value has established solid foundation for protection environment, while having improved economic benefit.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but the present invention is limited in any way, Based on present invention teach that it is made it is any transform or replace, all belong to the scope of protection of the present invention.
The reclaimed rubber of the present invention for recycling waste rubber tire includes the waste tire glue of parts by weight of raw materials 50 ~ 150 parts of powder, 3 ~ 7 parts of softening agent, 0.1 ~ 0.5 part of rosin, 0.1 ~ 0.3 part of activator.
The reclaimed rubber of the recycling waste rubber tire include parts by weight of raw materials waste tire glue powder 80 ~ 120 parts, 4 ~ 6 parts of softening agent, 0.2 ~ 0.4 part of rosin, 0.1 ~ 0.2 part of activator.
The reclaimed rubber of the recycling waste rubber tire includes the waste tire glue powder 100 of parts by weight of raw materials Part, 5 parts of softening agent, 0.3 part of rosin, 0.15 part of activator.
The waste tire glue powder is to be prepared into using waste rubber tire as raw material through slitting, stripping and slicing, crushing separation It arrives.
The waste tire glue powder is through slitting, stripping and slicing, to crush separating step preparation using waste rubber tire as raw material It obtains, specific preparation process is as follows:
A, it cuts: waste rubber tire being cut into strip through cutting machine and obtains rubber strip a;
B, rubber strip a stripping and slicing: is obtained into rubber block b after dicer stripping and slicing;
C, it crushes separation: rubber block b being separated into metal object with magnetic separation through crushing and obtains object waste tire glue powder.
The width of the rubber strip a is 3 ~ 8cm;The size of the rubber block b is (3 ~ 5) cm × (3 ~ 5) cm;It is described Crushing be that crushed 30 meshes;The magnetic separation separation metal object is separated through two-stage magnetic separation.
The magnetic field strength of the two-stage magnetic separation separation specifically: the magnetic field strength of first order magnetic separation is 4000 ~ 6000Gs; The magnetic field strength of second level magnetic separation is 2000 ~ 4000Gs.
The softening agent is coal tar or aromatic naphtha.
The activator is 480 rubber activators.
It is of the present invention recycle waste rubber tire reclaimed rubber preparation method, including ingredient, desulfurization and Post-processing step specifically includes:
A, ingredient: ingredient is carried out by formulation ratio and obtains material a;
B, desulfurization: being added to dynamic desulfurization in digester for material a, i.e., steam is added in the digester with material a to pressure Power is 0.6 ~ 0.8MPa, and being then heated to 200 ~ 250 DEG C of control pressure is 1.5 ~ 2.5MPa, then 60 ~ 100min of heat-insulation pressure keeping Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;
C, it post-processes: the rubber powder material b of desulfurization is obtained into object reclaimed rubber through mill, kneading and refining.
With specific case study on implementation, the present invention will be further described below:
Embodiment 1
Waste rubber tire is cut into the strip that width is 3cm through cutting machine and obtains rubber strip a;By rubber strip a through stripping and slicing machine-cut At size be 3cm × 3cm fritter after obtain rubber block b;Rubber block b is separated into metal object with two-stage magnetic separation through crushing and obtains mesh Object waste tire glue powder is marked, wherein the magnetic field strength of two-stage magnetic separation separation specifically: the magnetic field strength of first order magnetic separation is 4000Gs;The magnetic field strength of second level magnetic separation is 4000Gs.
Embodiment 2
Waste rubber tire is cut into the strip that width is 8cm through cutting machine and obtains rubber strip a;By rubber strip a through stripping and slicing machine-cut At size be 5cm × 5cm fritter after obtain rubber block b;Rubber block b is separated into metal object with two-stage magnetic separation through crushing and obtains mesh Object waste tire glue powder is marked, wherein the magnetic field strength of two-stage magnetic separation separation specifically: the magnetic field strength of first order magnetic separation is 6000Gs;The magnetic field strength of second level magnetic separation is 2000Gs.
Embodiment 3
Waste rubber tire is cut into the strip that width is 3 ~ 8cm through cutting machine and obtains rubber strip a;By rubber strip a through dicer Rubber block b is obtained after being cut into the fritter that size is 4cm × 5cm;Rubber block b is separated metal object with two-stage magnetic separation through crushing to obtain Object waste tire glue powder, the wherein magnetic field strength of two-stage magnetic separation separation specifically: the magnetic field strength of first order magnetic separation is 5000Gs;The magnetic field strength of second level magnetic separation is 3000Gs.
Embodiment 4
Weigh 3 Kg of waste tire glue powder 50Kg, coal tar or aromatic naphtha, 0.1 Kg of rosin, 480 rubbers that embodiment 1 is prepared 0.1 Kg of glue activator is uniformly mixed so as to obtain material a, material a is added to dynamic desulfurization in digester, i.e., in the desulfurization with material a It is 0.6MPa that steam to pressure is added in tank, and being then heated to 200 DEG C of control pressure is 1.5MPa, then heat-insulation pressure keeping 100min Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;By the rubber powder material b of desulfurization through mill, pinch Refining and refining obtain object reclaimed rubber.
Embodiment 5
Weigh standby obtained 7 Kg of waste tire glue powder 150Kg, coal tar or aromatic naphtha, 0.5 Kg of rosin, 480 rubbers of embodiment 3 0.3 Kg of glue activator is uniformly mixed so as to obtain material a, material a is added to dynamic desulfurization in digester, i.e., in the desulfurization with material a It is 0.8MPa that steam to pressure is added in tank, and being then heated to 200 DEG C of control pressure is 2.5MPa, then heat-insulation pressure keeping 60min Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;By the rubber powder material b of desulfurization through mill, pinch Refining and refining obtain object reclaimed rubber.
Embodiment 6
Weigh standby obtained 5 Kg of waste tire glue powder 100Kg, coal tar or aromatic naphtha, 0.3 Kg of rosin, 480 rubbers of embodiment 2 0.2 Kg of glue activator is uniformly mixed so as to obtain material a, material a is added to dynamic desulfurization in digester, i.e., in the desulfurization with material a It is 0.7MPa that steam to pressure is added in tank, and being then heated to 220 DEG C of control pressure is 1.9MPa, then heat-insulation pressure keeping 90min Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;By the rubber powder material b of desulfurization through mill, pinch Refining and refining obtain object reclaimed rubber.
Embodiment 7
Weigh standby obtained 3 Kg of waste tire glue powder 150Kg, coal tar or aromatic naphtha, 0.5 Kg of rosin, 480 rubbers of embodiment 2 0.3 Kg of glue activator is uniformly mixed so as to obtain material a, material a is added to dynamic desulfurization in digester, i.e., in the desulfurization with material a It is 0.6MPa that steam to pressure is added in tank, and being then heated to 250 DEG C of control pressure is 2.5MPa, then heat-insulation pressure keeping 80min Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;By the rubber powder material b of desulfurization through mill, pinch Refining and refining obtain object reclaimed rubber.

Claims (10)

1. a kind of reclaimed rubber for recycling waste rubber tire, it is characterised in that the recycling waste rubber tire Reclaimed rubber include parts by weight of raw materials 0.1 ~ 0.5 part of 3 ~ 7 parts of 50 ~ 150 parts of waste tire glue powder, softening agent, rosin, activation 0.1 ~ 0.3 part of agent.
2. the reclaimed rubber according to claim 1 for recycling waste rubber tire, it is characterised in that the recycling Reclaimed rubber using waste rubber tire includes 4 ~ 6 parts of 80 ~ 120 parts of waste tire glue powder, the softening agent of parts by weight of raw materials, pine It is 0.2 ~ 0.4 part, 0.1 ~ 0.2 part of activator fragrant.
3. the reclaimed rubber according to claim 1 for recycling waste rubber tire, it is characterised in that the recycling Reclaimed rubber using waste rubber tire includes 5 parts of 100 parts of waste tire glue powder, softening agent, the rosin 0.3 of parts by weight of raw materials Part, 0.15 part of activator.
4. the reclaimed rubber of any recycling waste rubber tire according to claim 1 ~ 3, it is characterised in that described Waste tire glue powder be using waste rubber tire as raw material, through slitting, stripping and slicing, crush separation be prepared.
5. the reclaimed rubber according to claim 4 for recycling waste rubber tire, it is characterised in that described is discarded Tire glue powder is prepared through slitting, stripping and slicing, crushing separating step, specific preparation step using waste rubber tire as raw material It is as follows:
A, it cuts: waste rubber tire being cut into strip through cutting machine and obtains rubber strip a;
B, rubber strip a stripping and slicing: is obtained into rubber block b after dicer stripping and slicing;
C, it crushes separation: rubber block b being separated into metal object with magnetic separation through crushing and obtains object waste tire glue powder.
6. the reclaimed rubber according to claim 5 for recycling waste rubber tire, it is characterised in that the rubber The width of a is 3 ~ 8cm;The size of the rubber block b is (3 ~ 5) cm × (3 ~ 5) cm;The crushing is to crushed 30 mesh Sieve;The magnetic separation separation metal object is separated through two-stage magnetic separation.
7. the reclaimed rubber according to claim 6 for recycling waste rubber tire, it is characterised in that the two-stage The magnetic field strength of magnetic separation separation specifically: the magnetic field strength of first order magnetic separation is 4000 ~ 6000Gs;The magnetic field of second level magnetic separation is strong Degree is 2000 ~ 4000Gs.
8. the reclaimed rubber according to claim 1 for recycling waste rubber tire, it is characterised in that the softening Agent is coal tar or aromatic naphtha.
9. the reclaimed rubber according to claim 1 for recycling waste rubber tire, it is characterised in that the activation Agent is 480 rubber activators.
10. a kind of preparation method of the reclaimed rubber of any recycling waste rubber tire of claim 1 ~ 9, special Sign is to include ingredient, desulfurization and post-processing step, specifically includes:
A, ingredient: ingredient is carried out by formulation ratio and obtains material a;
B, desulfurization: being added to dynamic desulfurization in digester for material a, i.e., steam is added in the digester with material a to pressure Power is 0.6 ~ 0.8MPa, and being then heated to 200 ~ 250 DEG C of control pressure is 1.5 ~ 2.5MPa, then 60 ~ 100min of heat-insulation pressure keeping Start can opening mouth discharge when steam discharge to pressure inside the tank is 0 afterwards and obtains the rubber powder material b of desulfurization;
C, it post-processes: the rubber powder material b of desulfurization is obtained into object reclaimed rubber through mill, kneading and refining.
CN201910484330.5A 2019-06-05 2019-06-05 A kind of reclaimed rubber and preparation method thereof recycling waste rubber tire Pending CN110128724A (en)

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CN201910484330.5A CN110128724A (en) 2019-06-05 2019-06-05 A kind of reclaimed rubber and preparation method thereof recycling waste rubber tire

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645234A (en) * 2020-06-01 2020-09-11 山东领军科技集团有限公司 Preparation method for preparing reclaimed rubber by adopting waste tires

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303661A (en) * 1993-06-04 1994-04-19 Yu Chun An Dry process for speedy and continuous recycling discarded rubber
CN1657557A (en) * 2005-01-21 2005-08-24 孔德威 Method for preparing non-odor generated rubber
CN101074302A (en) * 2007-06-14 2007-11-21 宿迁市强维橡塑有限公司 High-quality regenerated rubber and its production
CN101798397A (en) * 2009-02-11 2010-08-11 韩传杰 New production process of recovered rubber
CN102942709A (en) * 2012-10-11 2013-02-27 陆良众力达橡胶有限公司 Waste tire regeneration processing technology
CN103012894A (en) * 2012-11-21 2013-04-03 金湖晋祥橡塑科技有限公司 Reclaimed superglue and production method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303661A (en) * 1993-06-04 1994-04-19 Yu Chun An Dry process for speedy and continuous recycling discarded rubber
CN1657557A (en) * 2005-01-21 2005-08-24 孔德威 Method for preparing non-odor generated rubber
CN101074302A (en) * 2007-06-14 2007-11-21 宿迁市强维橡塑有限公司 High-quality regenerated rubber and its production
CN101798397A (en) * 2009-02-11 2010-08-11 韩传杰 New production process of recovered rubber
CN102942709A (en) * 2012-10-11 2013-02-27 陆良众力达橡胶有限公司 Waste tire regeneration processing technology
CN103012894A (en) * 2012-11-21 2013-04-03 金湖晋祥橡塑科技有限公司 Reclaimed superglue and production method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645234A (en) * 2020-06-01 2020-09-11 山东领军科技集团有限公司 Preparation method for preparing reclaimed rubber by adopting waste tires

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Application publication date: 20190816

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