CN107379322A - A kind of tire carbon black circulation utilization method - Google Patents
A kind of tire carbon black circulation utilization method Download PDFInfo
- Publication number
- CN107379322A CN107379322A CN201710656846.4A CN201710656846A CN107379322A CN 107379322 A CN107379322 A CN 107379322A CN 201710656846 A CN201710656846 A CN 201710656846A CN 107379322 A CN107379322 A CN 107379322A
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- Prior art keywords
- tire
- carbon black
- circulation utilization
- utilization method
- cleavage column
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/0089—Recycling systems, wherein the flow of products between producers, sellers and consumers includes at least a recycling step, e.g. the products being fed back to the sellers or to the producers for recycling purposes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
It is main to include damaged tire method for innocent treatment, tire green wood preparation method for material and tire new material the application process in Tire production the present invention relates to a kind of tire carbon black circulation utilization method.Damaged tire can be cracked to form 33% carbon black, 38% miscella, 15% steel wire by this damaged tire method for innocent treatment.Miscella using this method production just has the advantages that density is low, purity is high without processing；The carbon black stability of production is good, and quality is high, and harmless environmental protection requirement is fully achieved in production process, and tire pyrolysis carbon black 100% can be substituted into N550 and N234 carbon blacks, for new Tire production.It is high that the application of the method can effectively solve the junked tire processing cost that presently, there are, complex manufacturing, and the problems such as damaged tire utilization rate is low.
Description
Technical field
The present invention relates to tire circulation utilization method, particularly a kind of tire carbon black circulation utilization method.
Background technology
Waste old is mainly the rubbers such as junked tire, is internationally recognized Harmful Waste.At present, the waste and old wheel in China
The yield of tire is more than 100,000,000, and with the fast development of auto industry, the yield of junked tire will be also continuously increased.Greatly
The long-term air storage of junked tire is measured, not only occupies large amount of land resources, and also has and is unable to natural degradation, easily grows disease
The problems such as bacterium, generation involuntary ignition, is present.But the waste old based on junked tire, be again it is a kind of can be with regeneration
Resource.Therefore, it is renewable resource that junked tire, which has been handled well, and processing is bad, becomes poisonous and hazardous rubbish.
The comprehensive utilization way of domestic and international junked tire is typically 1. to be used as fuel, and 1 ton of junked tire substantially can be with
1.74 tons or so of coal is substituted, is mainly used in cement, Industrial Boiler, power plant etc.；2. manufacture reclaimed rubber or rubber powder；3. renovation
Tire；4. damaged tire is cracked into by cracking black carbon and miscella etc. by pyrolysis technology.Traditional junked tire thermal-cracking method
The carbon black of production is generally used for the rubber component of automobile and machinery, such as adhesive tape, barrier film, expansion joint, sebific duct, sealing strip and electricity
The drawbacks of line cable etc., it is low added value of product to be present, and demand is not high.
And Universal carbon black usage amount accounts for the 33% of whole tire proportion in the new Tire production of tradition, and Universal carbon black due to
Complex manufacturing, yield is not high, causes carbon black on the high side, and tire production cost also accordingly improves.Therefore it is a kind of both cheap, again
The new material that can ensure and improve tyre performance turns into the new demand of tyre industry to substitute conventional carbon black.
The content of the invention
Problem to be solved by this invention is：There is provided a kind of tire carbon black circulation utilization method, it is therefore an objective to the wheel that solution presently, there are
Fetal circulation is low using industry energy utilization rate, and the problems such as added value of product is low are improved.
Technical scheme is as follows：
A kind of tire carbon black circulation utilization method, the carbon black after damaged tire harmless treatment is ground to certain grain after magnetic separation
Below footpath, by by the carbon black of grinding step go the removal of impurity purification, tire black carbon special is made after modified process again, use institute
The Universal carbon black that tire black carbon special is substituted for Tire production completely is stated, manufactures new tire.
Described damaged tire harmless treatment is that junked tire is crushed into 25mm*25mm sizes by pre-processing；By powder
Tire blob of viscose block after broken is sent into raw material cabin, and the conveyor screw by being arranged at raw material cabin bottom is delivered to vertical cleavage column, together
When preheat cleavage column to 500 DEG C -700 DEG C, the tire blob of viscose enters cleavage column by the charge door of cleavage column, falls into and main shaft
On connected inside multi-layer helical pallet, under the conditions of 500 DEG C -700 DEG C of temperature and tiny structure, rubbed by gravity and furnace wall
The effect of power is decomposed, and smaller the blob of viscose particle and steel wire after decomposition fall into subsequent pallet and continue to decompose, Zhi Daota together
Bottom；There is pipeline to be connected with the condensing tower at the top of the cleavage column, will be extracted out cracking gas, and split caused by cracking by vavuum pump
Vent one's spleen by being largely liquefied as cracked oil during the condensing tower, oil storage tank is entered after water-oil separating；Remaining non-liquefaction portion
Cracking gas is then sent into cleavage column bottom combustion chamber and gives cleavage column heat supply；Reach the steel wire of bottom of towe and carbon black is sent into next program and carried out
Magnetic separation, separation, packing.
Particle diameter after the grinding is less than 10 μm.
Equipment used in the magnetic separation process is magnetic separator, and the grinding step device therefor is superfine carbon black milling
Machine.
Described modified process is that the carbon black after impurity is purified mixes with salpeter solution, and it is molten to be stirred continuously the mixing
Liquid, while 343K is warming up to, the mixed solution constant temperature after will heat up preserves two hours, is subsequently cooled to room temperature, afterwards will mixing
Solution is washed, and solution is reached the state of PH >=5；Then filtrate is dried to constant weight, Ran Hou at a temperature of 378K
The mixed solution that stearic acid and acetone are added into the filtrate of constant weight is dried, and is stirred continuously, afterwards by the mixing of above-mentioned steps
Solution stands 24 hours at room temperature, and is granulated after drying to constant weight at a temperature of 378K or directly packed.
The present invention has the advantages that relative to prior art：
1. being cracked junked tire using cleavage column in this method, generation cracking gas is liquefied, cracking gas part conversion
Into cracked oil, remaining not liquefied cracking gas turns into the fuel of heat supply of cleavage column.Thick cracking black carbon in junked tire, which is fallen into, to be split
Tower bottom of towe is solved, magnetic separator is delivered to by conveyor screw, the processes such as magnetization is modified after selecting, turns into function admirable tire charcoal
Black, as the raw material of tire, the method fully achieves the regeneration of the tire energy, and circulating cleanly production.
2. the miscella using this method production just can reach the advantages that density is low, purity is high without processing.
3. the carbon black stability produced using the method for the invention is good, quality is high, and nothing is fully achieved in production process
Evilization environmental requirement, the property indices of tire can be effectively improved, improve tire wear, pliability, fuel-economizing and thermal diffusivity
Energy.
Brief description of the drawings
Fig. 1 is the process chart of tire carbon black circulation utilization method.
Embodiment
Technical scheme is described in detail below in conjunction with drawings and Examples：
As shown in figure 1, a kind of tire carbon black circulation utilization method mainly includes：Damaged tire method for innocent treatment, green wood material wheel
Tire black carbon special production method and the new tire formulation method of improvement.Essentially consist in the cracking for generating junked tire harmless treatment
Carbon black is applied to by magnetic separation, grinding and modified 100% in the manufacture of new tire.
The method of described damaged tire harmless treatment is as follows：Junked tire will be crushed to 25mm* by pre-processing
25mm sizes；Tire blob of viscose block after crushing is sent into raw material cabin, is delivered to by the conveyor screw for being arranged at raw material cabin bottom
Vertical cleavage column, while cleavage column is preheated to 500 DEG C -700 DEG C, the tire blob of viscose enters cracking by the charge door of cleavage column
Tower, fall on the inside multi-layer helical pallet being connected with main shaft, under the conditions of 500 DEG C -700 DEG C of temperature and tiny structure, pass through
The effect of gravity and furnace wall frictional force is decomposed, smaller the blob of viscose particle and steel wire after decomposition fall into together subsequent pallet and after
It is continuous to decompose, until bottom of towe；There is pipeline to be connected with the condensing tower at the top of the cleavage column, by vavuum pump by caused by cracking
Cracking gas is extracted out, and cracking gas is largely liquefied as cracked oil when passing through the condensing tower, oil storage tank is entered after water-oil separating；It is remaining
The cracking gas of non-liquefaction portion is then sent into cleavage column bottom combustion chamber and gives cleavage column heat supply；The steel wire and carbon black for reaching bottom of towe are sent into
Next program carries out magnetic separation, separation, packing.According to it is above-mentioned I take charge of the damaged tire method for innocent treatment independently researched and developed, can will
Junked tire is cracked to form 33% carbon black, 38% miscella and 15% steel wire.Using the miscella of this method production without place
Reason just can reach the advantages that density is low, purity is high；The carbon black stability of production is good, and quality is high, and production process is fully achieved
Harmless environmental protection requirement.
The carbon black that above-mentioned damaged tire harmless treatment generates is transported to magnetic separator, removes the metal impurities such as steel wire,
Carbon black after screening is transported into superfine carbon black flour mill to be ground to less than 10 μm.It is modified after the completion of grinding
Process, the carbon black after will grinding mix with salpeter solution, are stirred continuously the mixed solution, while are warming up to 343K, will rise
Mixed solution constant temperature after temperature preserves two hours, is subsequently cooled to room temperature, is afterwards washed mixed solution, reaches solution
The state of PH >=5；Then filtrate is dried at a temperature of 378K to constant weight, then added in the filtrate to constant weight is dried hard
The mixed solution of resin acid and acetone, and be stirred continuously, the mixed solution of above-mentioned steps is stood 24 hours at room temperature afterwards, and
It is granulated after drying to constant weight at a temperature of 378K or is directly packed.Obtain modified tire black carbon special being made.
The above-mentioned tire black carbon special obtained by modified process is substituted into Universal carbon black N550 and N234 completely, is applied to
In tire formulation, new tire is manufactured, the property indices of tire can be effectively improved using black carbon special, it is resistance to improve tire
Mill, pliability, fuel-economizing and heat dispersion etc..By this method, the 33% carbon black warp of junked tire harmless treatment production per ton
After processing, the carbon black Raw Material Demand of new tire 33% per ton can be met, that is to say, that tire black carbon special is in resource reclaim process
In there is no any loss, fully achieve the cycling and reutilization of tire carbon black.
Junked tire can be fully utilized by the above method, the recycling and cleaning of tire pyrolysis carbon black can be achieved
Metaplasia is produced, effectively save national rubber sources, while makes positive contribution for recycling economy.
Claims (5)
- A kind of 1. tire carbon black circulation utilization method, it is characterised in that：Carbon black after damaged tire harmless treatment is passed through into magnetic separation After be ground to below certain particle diameter, by by the carbon black of grinding step go the removal of impurity purification, wheel is made after modified process again Tire black carbon special, it is substituted for the Universal carbon black of Tire production completely with the tire black carbon special, manufactures new tire.
- 2. tire carbon black circulation utilization method according to claim 1, it is characterised in that：The innoxious place of described damaged tire Manage and be, junked tire is crushed to 25mm*25mm sizes by pre-processing；Tire blob of viscose block after crushing is sent into raw material cabin, Conveyor screw by being arranged at raw material cabin bottom is delivered to vertical cleavage column, while preheats cleavage column to 500 DEG C -700 DEG C, The tire blob of viscose enters cleavage column by the charge door of cleavage column, falls on the inside multi-layer helical pallet being connected with main shaft, Under the conditions of 500 DEG C -700 DEG C of temperature and tiny structure, decomposed by the effect of gravity and furnace wall frictional force, after decomposition compared with Small blob of viscose particle and steel wire fall into subsequent pallet and continue to decompose together, until bottom of towe；There are pipeline and institute at the top of the cleavage column State condensing tower to be connected, will be extracted out cracking gas caused by cracking by vavuum pump, cracking gas passes through most of during the condensing tower Cracked oil is liquefied as, oil storage tank is entered after water-oil separating；The cracking gas of remaining non-liquefaction portion is then sent into cleavage column base burning Cleavage column heat supply is given in room；Reach the steel wire of bottom of towe and carbon black is sent into next program and carries out magnetic separation, separation, packing.
- 3. tire carbon black circulation utilization method according to claim 1, it is characterised in that：Particle diameter after the grinding is 10 Below μm.
- 4. tire carbon black circulation utilization method according to claim 1 or 2, it is characterised in that：The magnetic separation process is made Equipment is magnetic separator, and the grinding step device therefor is superfine carbon black flour mill.
- 5. tire carbon black circulation utilization method according to claim 1, it is characterised in that：Described modified process is to incite somebody to action Carbon black after impurity purification mixes with salpeter solution, is stirred continuously the mixed solution, while is warming up to 343K, after will heat up Mixed solution constant temperature preserves two hours, is subsequently cooled to room temperature, is afterwards washed mixed solution, solution is reached PH >=5 State；Then filtrate is dried to constant weight at a temperature of 378K, then adds stearic acid in the filtrate to constant weight is dried With the mixed solution of acetone, and it is stirred continuously, the mixed solution of above-mentioned steps is stood 24 hours at room temperature afterwards, and It is granulated after being dried at a temperature of 378K to constant weight or is directly packed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656846.4A CN107379322A (en) | 2017-08-03 | 2017-08-03 | A kind of tire carbon black circulation utilization method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656846.4A CN107379322A (en) | 2017-08-03 | 2017-08-03 | A kind of tire carbon black circulation utilization method |
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| CN107379322A true CN107379322A (en) | 2017-11-24 |
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| CN201710656846.4A Pending CN107379322A (en) | 2017-08-03 | 2017-08-03 | A kind of tire carbon black circulation utilization method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777157A (en) * | 2019-01-16 | 2019-05-21 | 武汉博立达农业科技发展有限公司 | The method of waste tire pyrolytic carbon black granulation and the system for implementing it |
| CN110229543A (en) * | 2019-05-20 | 2019-09-13 | 华中科技大学 | A kind of waste tire pyrolysis coke prepares the method and product of carbon black through fused salt heat treatment |
| CN110564184A (en) * | 2019-10-09 | 2019-12-13 | 北京克林泰尔环保科技有限公司 | Modification device and modification method for waste tire pyrolysis carbon black |
| CN113528169A (en) * | 2021-06-04 | 2021-10-22 | 北京克林泰尔环保科技有限公司 | Intelligent waste rubber recycling equipment and working method thereof |
| CN114736539A (en) * | 2022-05-12 | 2022-07-12 | 安徽浩悦生态科技有限责任公司 | Scrap old tire carbon black deep treatment process and granulation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1944543A (en) * | 2006-10-20 | 2007-04-11 | 清华大学 | Method for preparing carbon black filler using waste tire pyrolizing carbon slag |
| CN103540172A (en) * | 2013-10-31 | 2014-01-29 | 王兢 | Method and system for preparing regenerative carbon black by deashing and modifying pyrolytic carbon of waste rubber and plastic products |
| CN104194419A (en) * | 2014-08-12 | 2014-12-10 | 山东华东橡胶材料有限公司 | Scrap tire cracking system and technology |
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2017
- 2017-08-03 CN CN201710656846.4A patent/CN107379322A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1944543A (en) * | 2006-10-20 | 2007-04-11 | 清华大学 | Method for preparing carbon black filler using waste tire pyrolizing carbon slag |
| CN103540172A (en) * | 2013-10-31 | 2014-01-29 | 王兢 | Method and system for preparing regenerative carbon black by deashing and modifying pyrolytic carbon of waste rubber and plastic products |
| CN104194419A (en) * | 2014-08-12 | 2014-12-10 | 山东华东橡胶材料有限公司 | Scrap tire cracking system and technology |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777157A (en) * | 2019-01-16 | 2019-05-21 | 武汉博立达农业科技发展有限公司 | The method of waste tire pyrolytic carbon black granulation and the system for implementing it |
| CN110229543A (en) * | 2019-05-20 | 2019-09-13 | 华中科技大学 | A kind of waste tire pyrolysis coke prepares the method and product of carbon black through fused salt heat treatment |
| CN110229543B (en) * | 2019-05-20 | 2020-05-19 | 华中科技大学 | Method for preparing carbon black from waste tire pyrolytic coke through molten salt heat treatment and product |
| CN110564184A (en) * | 2019-10-09 | 2019-12-13 | 北京克林泰尔环保科技有限公司 | Modification device and modification method for waste tire pyrolysis carbon black |
| CN113528169A (en) * | 2021-06-04 | 2021-10-22 | 北京克林泰尔环保科技有限公司 | Intelligent waste rubber recycling equipment and working method thereof |
| CN114736539A (en) * | 2022-05-12 | 2022-07-12 | 安徽浩悦生态科技有限责任公司 | Scrap old tire carbon black deep treatment process and granulation method thereof |
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Application publication date: 20171124 |