WO2008131643A1 - Procédé et appareil pour recyclage combiné de matière polymère de déchets ou pour production conjointe avec noir de carbone - Google Patents

Procédé et appareil pour recyclage combiné de matière polymère de déchets ou pour production conjointe avec noir de carbone Download PDF

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Publication number
WO2008131643A1
WO2008131643A1 PCT/CN2008/000844 CN2008000844W WO2008131643A1 WO 2008131643 A1 WO2008131643 A1 WO 2008131643A1 CN 2008000844 W CN2008000844 W CN 2008000844W WO 2008131643 A1 WO2008131643 A1 WO 2008131643A1
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Prior art keywords
rubber
waste
powder
carbon black
oil
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PCT/CN2008/000844
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English (en)
Chinese (zh)
Inventor
Huihong Chen
Jiaqing Hu
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Huihong Chen
Jiaqing Hu
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Application filed by Huihong Chen, Jiaqing Hu filed Critical Huihong Chen
Publication of WO2008131643A1 publication Critical patent/WO2008131643A1/fr

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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
    • C08J11/12Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B17/0404Disintegrating plastics, e.g. by milling to powder
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10Production 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0231Centrifugating, cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B2017/0424Specific disintegrating techniques; devices therefor
    • B29B2017/0484Grinding tools, roller mills or disc mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00Use of unspecified rubbers as moulding material
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • 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

Definitions

  • the recycling of polymer materials has become an important industrial category in today's society.
  • the main branches are: the recycling of waste rubber such as used tires, the regeneration of waste plastics and so on.
  • the main branching methods are as follows: the use of closed heating and sulfur reduction, plasticizing processing, ie, reclaimed rubber method, to produce reclaimed rubber products; using crushing processing method to produce rubber powder products; using thermal cracking processing method, Production of pyrolysis oil, combustible gas, pyrolysis carbon black (slag) and steel wire products;
  • the main branching methods are: using hot extrusion processing to produce recycled plastic particle products; using pyrolysis processing to obtain pyrolysis oil, combustible gas, tar residue products;
  • Waste tires account for about 80% of the total amount of waste rubber recovered. When using recycled tires as raw materials, when producing recycled rubber and rubber powder products, it will be crushed from waste tires and sieved out to about the weight of used tires. 40% of the shredded fiber skeletons such as steel wire, nylon, cotton, etc., and about 10 to 30% of rubber powder particles are also contained in these chopped fiber materials. For the use of such chopped fiber materials, there are steel wire re-steel steelmaking, steel wire grit steel grit; nylon chopped fiber hot extrusion granulation, nylon chopped fiber filled plastic products, etc.; The composition of the fiber material is too messy, and the separation is often not worth the loss.
  • waste rubber such as waste tires as raw material
  • the normal temperature pulverization method to produce a finer 40 mesh rubber powder product and its integrated device there are two types, one is the fine pulverizer in the integrated device used on the drum surface.
  • a unit machine provided with a hard rough working mechanism that is, a so-called grinding wheel process
  • a type of fine pulverizer using a unit machine provided with a rotating flat or taper surface shearing disc mechanism that is, a so-called shear grinding disc process
  • the characteristics of the grinding wheel process and its integrated device are - a.
  • the finely pulverized rubber can not be 5 ⁇ 30 mesh coarse powder, it must be a large block of 50 ⁇ 800;
  • the finely pulverized rubber shall not contain a large amount of hard metal impurities such as steel wire;
  • the rubber compound which is finely pulverized cannot be processed into a rubber powder which is finer than 100 mesh;
  • the obtained fine rubber powder has poor compatibility with the rubber compound during use, and in the subsequent treatment of the fine rubber powder, no plasticizing treatment process and equipment are provided.
  • the finely pulverized rubber must be 5 ⁇ 30 mesh coarse powder, not bulky;
  • the finely pulverized rubber shall not contain a large amount of hard metal impurities such as steel wire;
  • the mixed particle size rubber powder of 40 ⁇ 120. Under the condition of no powder isolating agent, after the fine pulverization, the mixed particle size rubber powder of 40 ⁇ 120. can be obtained, wherein the rubber powder which is finer than 100 mesh is only about 3 ⁇ 5%;
  • the rubber compound which is finely pulverized can be processed into a rubber powder which is finer than 100 mesh;
  • the coarse crushing unit machinery matched with the shearing grinding disc process and its integrated device cannot process the rubberized material which is sticky after being rolled into a rubber particle which is finer than 5 mesh and does not adhere, and then finely pulverized.
  • the machine is used to produce sticky rubber pellets;
  • Waste tires are used as raw materials, processed by thermal cracking, and oil, carbon black (slag) and steel wire are recovered. This kind of scheme is also insufficient.
  • the carbon black obtained is a mixture of blocks, granules and powder. It is to be used as a reinforcing agent for elastomers. Now it can only be mechanically coarsely crushed, and then finely pulverized to finer. 500 mesh, and then the process of bagging carbon black powder, this carbon black (slag) treatment scheme makes the thermal cracking treatment of waste rubber and other waste rubber enterprises have serious black dust pollution;
  • the waste tire is broken into large pieces or is completely loaded into the thermal cracking furnace or the tower or the kettle or the rotary kiln. There are many gaps between the large rubber compounds, which results in the production capacity of the thermal cracking equipment. air.
  • the plastics are processed by thermal cracking to obtain pyrolysis oil and tar residue products.
  • This method only has a good market for pyrolysis oil, and the current outlet of tar residue is mainly buried, which causes hidden dangers to the environment.
  • waste rubber and plastic products are subjected to thermal cracking treatment to obtain fuel oil, combustible gas, carbon black (slag) and steel wire.
  • thermal cracking treatment to obtain fuel oil, combustible gas, carbon black (slag) and steel wire.
  • the amount of combustible gas is within an appropriate amount, it can be used as thermal cracking.
  • Fuel but if the amount of production is more or less, the existing disposal method is venting or external heating energy, the market price of flammable gas is not high, and the existing methods of disposing flammable gas have insufficient use of high value;
  • the production process of the ordinary carbon black is an exothermic process of incomplete combustion.
  • the carbon black furnace tail gas has a low calorific value flammable gas, the exhaust gas contains about 10% of hydrogen, about 10% of carbon monoxide and about 0.25% of formazan.
  • the calorific value in the tail gas of carbon black furnace is in the range of 2700KJ ⁇ 4600KJ per cubic meter.
  • For the recycling of carbon black tail gas it is known that 20% is used as a drying heat source for the carbon black production system, and the remaining 80% of the tail gas is purified by the water washing tower, and 30%-35% of the water is removed and sent to the coke.
  • the exhaust gas can be used as a fuel for 11,000 NM 3 of dry-base exhaust per hour.
  • the annual collection is equivalent to 1,500 tons of standard coal.
  • the preferred disposal method for carbon black furnace tail gas is to convert the physical and chemical heat of the exhaust gas into high-pressure steam by using a waste heat boiler, and then drive the steam turbine to generate electricity, and then use the electricity for the ordinary carbon black production line device, and the excess electricity is then output to the power plant.
  • Public commercial power grid After the high-pressure steam is generated by the steam turbine, it becomes low-pressure steam, part of the low-pressure steam is returned to the boiler, and part is used as bath water.
  • the recycling of waste rubber and plastic polymer materials is mainly carried out by thermal cracking, fine or ultrafine pulverization, reclaimed rubber, and hot extrusion granulation.
  • Waste tires are mechanically crushed, finely or superfinely pulverized to obtain rubber powder; or heat treated with coarse rubber powder, mechanically kneaded, refined to obtain reclaimed rubber, etc., these recycling methods of used tires, in processing A lot of electricity and heat are needed; the hot extrusion granulation of waste plastics also requires a large amount of electricity.
  • the object of the present invention is as follows: Firstly, a combined regeneration process of waste polymer materials is proposed to eliminate the deficiencies of the existing recycling processes; and second, the regeneration process of waste polymer materials and ordinary carbon black The production process is combined, and they are combined in a total production system to enable the energy and materials between the ordinary carbon black production and the recycling process of the waste polymer materials to communicate with each other, and to reduce the mass transfer between the production system and the environment; Third, an integrated device for implementing the method of the present invention, that is, for achieving the above two purposes, is provided.
  • the present invention specifically: the raw material competition relationship between the two types of processing methods of thermal cracking and non-thermal cracking of waste polymer materials is a synergistic recycling relationship; Have shattered, The improvement of the method of fine pulverization of waste rubber and plastics, and the complementary advantages of the current room temperature pulverization process or the various temperature pulverization and reclaimed rubber branches;
  • the present invention also provides a treatment scheme for recycling waste fibers obtained from waste polymer products such as tires and tapes, and products thereof.
  • a first object of the present invention is to provide a method for recycling and recycling a combined waste high molecular material which does not generate waste, waste, and dust pollution.
  • the waste tar produced by the thermal cracking method can be eliminated, the waste waste fiber generated by the breaking and separating process in the production of the rubber powder and the reclaimed rubber can be eliminated, and the carbon black (slag) generated by the thermal cracking method can be solved, and the carbon black (slag) is not easily utilized, and
  • the problem of dust pollution in production can solve the problem that the shearing disc method can not handle the sticky rubber material, and can solve the problem that the grinding wheel method can not process all the materials into fine powder materials and can not handle the materials with rigid skeleton materials. It can solve the problem of poor compatibility of the fine rubber powder obtained by the grinding wheel method with the rubber compound during use, and can solve the problem that the reclaimed rubber method must use a refining step to cause high energy consumption.
  • the content of the present invention is specifically:
  • the existing ordinary carbon black production process and the recycling process of waste polymer materials are irrelevant, and the energy and materials of each production process cannot be reasonable in each production process.
  • Fully exploiting the defects providing a joint production method for the recycling of ordinary carbon black and waste polymer materials, so that the energy and materials between the ordinary carbon black production and the recycling process of waste polymer materials can be used interchangeably. .
  • the second object of the present invention is to supply the steam recovered from the exhaust heat of the tail gas through the boiler and the electric energy recovered by the steam turbine to the regeneration processing of the waste polymer material, so that the recovered steam and electric energy are obtained commercially.
  • the integrated device for realizing the foregoing first object in the present invention is specifically: taking advantage of the advantages of the two types of processing integrated devices for thermal cracking and non-thermal cracking of waste polymer materials, After combination, it can eliminate its respective deficiencies; to take advantage of the advantages of each branch of the rubber powder and reclaimed rubber, the combination can make up for their respective deficiencies; this also includes providing a rubber powder with higher classification efficiency than the existing mechanical sieve. Particle size grading combination device;
  • the integrated device for realizing the foregoing second object in the present invention is specifically: regenerating an integrated device for producing ordinary carbon black, thermal cracking, pulverization, reclaimed rubber, hot extrusion granulation, etc. of waste rubber and plastic polymer materials. Recombination is achieved using an integrated device of one or more processes of processing.
  • thermal cracking It involves the combination of two major types of processes: thermal cracking and non-thermal cracking of waste rubber and plastic polymer materials.
  • the shearing disc process can directly use the fragile rigid material which is finer than 5 ⁇ 200 for the characteristics of the release agent, and the carbon black obtained by the thermal cracking treatment of the waste rubber is only processed to be finer than 5 ⁇ 250 mesh, eliminating the need for superfine pulverization or / and superfine powder surface treatment, bagging, etc., using carbon black that can pass through 5 ⁇ 250 mesh screen for the shearing disc process of rubber at room temperature pulverization method, making super a mixture of fine powder and carbon black powder; the ultrafine rubber powder in the mixture product can pass through a 100 mesh screen, and the carbon black powder can pass through a 200 mesh screen; the mixture product can be including but not limited to Particle size fractionation or mixing products in the range of 100-200 mesh;
  • the two are combined, and at least the ultrafine rubber powder of fineness equal to 100 mesh or the ultrafine rubber powder and the carbon of 200 mesh are obtained by the rubber normal temperature pulverization method.
  • Black powder mixture which replaces the high-temperature can-processed coarse rubber powder of the current reclaimed rubber process.
  • the current reclaimed rubber can be reduced or eliminated.
  • the refining process of the process, the obtained materials can also have the advantages of reclaimed rubber and rubber powder.
  • the invention relates to a treatment scheme and a product for recycling the waste fiber obtained from waste polymer products such as tires and tapes, and the specific products thereof include:
  • the rubber and oil materials in the coupling layer or the coupling agent should follow the well-known compatibility principle of general rubber, special rubber and plastic.
  • the waste gas and/or fuel oil obtained from waste rubber and plastic pyrolysis are supplied to carbon black for carbon source and fuel.
  • the concept of the above 1 to 10 is proposed, that is, the improvement of the existing pulverized and fine pulverized waste rubber and plastic method, and the fine grinding process of the shear-grinding rubber in the prior pulverization method It can be combined with the grinding wheel rubber fine pulverization process, or the improved pulverization method can be combined with the thermal cracking method or/and the sulfur-removing, plasticizing and mixing methods to combine the advantages of each method.
  • the waste produced by one of the methods can be effectively utilized by another method, and the combined method of the system can eliminate the waste generated by the conventional method independently, for example, the carbon black residue which is independently implemented from the conventional waste rubber and plastic cracking method, The tar residue, the waste fiber obtained from the conventional pulverization method, the excessively thick rubber block, and the fine rubber powder are all recycled in the combined method.
  • the pre-processing step of the method of the invention can improve the working efficiency of the subsequent processing steps, for example, the combination of the shear grinding disc type rubber fine pulverizing process and the grinding wheel type rubber fine pulverizing process, thereby improving the production of 100-200 mesh fine rubber powder.
  • the rate of the fine grinding process of the shearing disc type rubber, the fine grinding process of the grinding wheel type rubber and the combination of the heating, sulfur breaking, plasticizing and mixing processes, the obtained reclaimed rubber product does not need to be repeatedly masticated, thereby saving energy consumption.
  • the combined regeneration process of the first and second objects of the present invention is realized, that is, a whole component utilization, no waste disposal, a process energy consumption bottom, a large number of appreciation products, a large product use, and a multi-strain market treatment method.
  • thermal cracking and non-thermal cracking of waste rubber and plastic polymer materials is as follows:
  • An integrated device comprising a thermal decomposition of waste polymer materials and performing fine, ultrafine pulverization, or/and processing of sulfur, plasticization, mixing, and the like.
  • a sub-assembly device for performing three different treatments on waste polymer materials namely a sub-assembly device A for performing thermal cracking processing on a polymer material, and a sub-combining device for performing processing such as fine or superfine pulverization B, or / and a sub-combination device C that performs processing such as sulfurization plasticization, mixing, kneading, etc., is recombined to become an integrated device containing a combination of A and B or / and C functions.
  • sub-device A or combination device A includes: a well-known combination device for performing thermal cracking or the like on a high molecular material.
  • sub-device B (hereinafter referred to as sub-device B or combination device ⁇ ), comprises: a known combination device comprising a roller mill, or/and a known combination device comprising a shear mill fine crusher;
  • the sub-device ⁇ includes: The present invention combines the grinding wheel assembly device (honing) used in the normal temperature fine or superfine pulverization process currently performed separately, and the shearing disc assembly device ( ⁇ shearing), and then combines them into a joint A combination device (honing, shearing) that performs a fine temperature or ultrafine pulverization process at room temperature.
  • sub-device C includes: a well-known combination device for implementing a reclaimed rubber process;
  • the sub-device C including:
  • the present invention eliminates the reintegration device of the refining processing device from the conventionally known combination device for implementing the reclaimed rubber process.
  • the combination between the normal temperature pulverization or the room temperature pulverization and the regenerative glue branch integration device specifically:
  • the treated materials can be processed into a combination device (B grinding, shearing) which is finer than 100 mesh rubber powder.
  • the apparatus for grinding a grinding wheel and a shearing disc unit according to the above concept 19 The processing material can be processed into a combination device (B grinding, shearing) of at least 100 mesh rubber powder and a known reclaimed rubber.
  • the combined device C of the process is combined into an integrated device of (B-grinding, shearing) and C.
  • a classification efficiency is higher between the fine or ultrafine powder pulverizer discharge port and/or the subsequent sieving powder collection bin and the mechanical sieve and the fine powder collection bin.
  • the combination device of the rubber powder size fractionation section of the mechanical sieve, the rubber powder size fractionation assembly device is characterized in that the particle size classification combination device is composed of a gravity-flow particle classifier and a cyclone separator in series.
  • the gravity-flow particle classifier described therein has the following effects, specifically:
  • the gravity-flow particle classifier Carrying the mixed particle size rubber powder material into the gravity-flow particle classifier in one wind; at least one section of the gravity-flow particle classifier is required to make the air flow of the mixed-size rubber powder material decelerate in the primary air, so that once The coarse-grained powdery material carried in the airflow can be deposited; the secondary airflow and the gravity-carrying flow of the particulate material meet at the primary deceleration section of the primary wind; no material flows from the secondary airflow to the leakage equipment during shutdown After the airflow of the primary particle carrying the mixed-size rubber powder material collides with the secondary airflow, the coarse particles fall vertically, and the fine particles enter the cyclone separator with the tail wind, and the coarse particles enter the tail air flow to be controllable; At present, the section where the particle size of the rubber powder is only used by the swing sieve or the centrifugal sieve is at least doubled.
  • thermal power plant consumes 200 ⁇ 400 grams of standard coal per kilowatt hour, and the standard coal volume per ton can generate steam of 5 ⁇ 7 tons;
  • thermal cracking technology can crack waste tire into 45% fuel oil, 35 % carbon black, 10% steel wire, 10% flammable gas;
  • the annual rated power of the 10,000-ton waste tire rubber powder is about 960 ;; e. Recycled plastic, the power consumption per ton is in the range of 150-1500 kWh;
  • the average power consumption of producing 1 ton of reclaimed rubber is 1200 kWh, and the production of 1 ton (40 ⁇ 80 mesh) of rubber powder consumes an average of 600 dry watts of electricity.
  • the power consumption is 200 kWh;
  • the average power consumption of producing 1 ton of ultra-fine rubber powder equal to 100 mesh is 500-550 dry watt-hours.
  • a method for co-production of a waste rubber or plastic polymer material combination regeneration or regeneration process and a common carbon black phase combination in particular, a technical solution realized by the concepts 1 to 11 of the first object of the present invention, characterized in that:
  • the combination of the two major types of treatment processes involving thermal cracking and non-thermal cracking of waste polymer materials includes at least a combination of the following three steps, specifically - step I, performing a cutting or cutting of a part of the waste polymer material or
  • the coarse product is processed to obtain the intermediate product group I, and the intermediate product group I includes, but is not limited to: a large rubber block of 50 ⁇ 800x50 ⁇ 800mm waste polymer material, or a waste polymer material particle of 5 ⁇ 200 mesh, or Waste polymer material powder and miscellaneous fiber skeleton;
  • Step II performing heat cracking and subsequent processing on another part of the waste polymer material, or/and the miscellaneous fiber skeleton in the intermediate product group I of the step I, to obtain the product group II and the intermediate product group;
  • the product group II including: pyrolysis oil or / and its fractionation, distillation products, or metal framework and pyrolysis oil or / and its fractionation, refined product;
  • said intermediate group II including: thermal cracking carbon black residue or tar Slag
  • Step III mixing the thermally cracked carbon black slag or/and tar residue in the intermediate product group II obtained in the step II with the 5 ⁇ 200 mesh waste polymer material powder in the intermediate product group I obtained in the step I, and implementing the super Finely pulverizing or/and heat-treating, plasticizing, mixing, and obtaining product group I, said product group I, including but not limited to: a mixture of ultrafine rubber powder and carbon black powder, in the mixture
  • the ultrafine rubber powder can pass through the 100 mesh screen, and the carbon black powder can pass through the 200 mesh screen; or the colloidal mixture of the pyrolysis carbon black and the plasticized waste polymer material which is finer than 200 mesh;
  • the product group I and the product group II can be obtained; the product group I, including but not limited to: a mixture of the ultrafine rubber powder and the carbon black powder, in the mixture Superfine rubber powder Both 100 mesh screens can be passed through, and the carbon black powder can pass through a 200 mesh screen.
  • the mixture product can be a particle size fractionated or mixed product including, but not limited to, a range of 100-200 mesh; or a thermal cracking carbon black finer than 200 mesh.
  • the ratio of the weight of the thermally cracked carbon black in the intermediate group II is in the range of 100:10 to 900, especially in the range of 100:20 to 60 and 100:400 to 900;
  • the ratio of the weight of the tar residue in the intermediate product group II is in the range of 100: 2 to 100, particularly preferably in the range of 100: 2 to 20.
  • step II involves the processing of heat cracking of another portion of the waste polymer material together with the chopped fiber skeleton in the intermediate product group I of the step I; and the step III involves the thermal cracking of the carbon in the intermediate product group II obtained in the step II.
  • the black slag or/and the tar residue are mixed with the 5 ⁇ 200 mesh waste polymer material powder in the intermediate product group I obtained in the step I, and subjected to ultrafine pulverization or/and heating to break sulfur, plasticize and mix;
  • the method for recycling and recycling of waste polymer materials further involves implementing a complementary scheme for each of the current temperature pulverization or room temperature pulverization and reclaimed rubber branches, and the scheme can be independently implemented.
  • a 50 ⁇ 800x50 ⁇ 800mm bulk waste polymer material which does not contain harmful impurities such as a metal skeleton is placed in the grinding wheel assembly device.
  • the bulk waste polymer material is ground into a mixed rubber powder of 20 ⁇ 200 mesh, and then the non-entrained non-mixed rubber powder may be removed.
  • the raw rubber powder is mixed with the powder and other additives to mix and pulverize the operation, and the material is collected and then introduced into the finished product warehouse; Including but not limited to the details equal to 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200 of each hierarchical level or a mixed powder of the finished product, which can be sold as a commodity.
  • An advantageous complementary scheme is implemented between the branches of the room temperature pulverizing process, and an improvement scheme of the shearing disc method in the normal temperature pulverizing process, which is characterized in that: it is obtained in a well-known fine grinding process of shearing disc type rubber, It has at least 30% by weight of a mixed particle size rubber powder capable of passing through 200 mesh, and is further pulverized at least once in a shearing disc type rubber fine pulverizer to make it a mixed particle diameter of at least 75% capable of passing 200 mesh.
  • Glue powder material This improvement scheme is especially suitable for the crushing operation of rigid materials and polymer materials such as thermal cracking carbon black slag with coarse meshes such as 5 ⁇ 20 mesh, because this solution can effectively avoid the ultrafine pulverization of one-pass machine, often There is a disadvantage that the obtained product has a rigid material such as carbon black which is coarser than 200 mesh.
  • the invention further comprises a subsequent plasticizing modification scheme of the fine rubber powder obtained by the grinding wheel pulverization method in the normal temperature pulverizing process, which is characterized in that: in the subsequent processing of the fine rubber powder obtained by the grading process of the grinding wheel pulverizing process, the mixing plasticizing aid is set
  • the plasticizing aid is a known material or/and a formulation mixture using a known material, and the fine rubber powder is preferably as small as 100 mesh.
  • each branch process implements a complementary complementary scheme, which is characterized by: a classified 50 ⁇ 800x50 ⁇ 800mm bulk waste polymer material containing no harmful impurities such as a metal skeleton, placed in a grinding wheel combination
  • a classified 50 ⁇ 800x50 ⁇ 800mm bulk waste polymer material containing no harmful impurities such as a metal skeleton
  • the large waste polymer material is ground into a mixed rubber powder of 20 ⁇ 200 mesh, and then the mixed rubber powder may be removed.
  • each branch process implements a complementary complementary scheme, which is characterized in that: the rubber powder obtained by pulverizing at room temperature and at least passing through the 100 mesh screen is connected with the well-known reclaimed rubber process, but the well-known The final refining operation in the reclaimed rubber process.
  • the polymer material in terms of material classification, refers to: one or one containing rubber, plastic, plastic.
  • the method of the present invention further provides a treatment scheme for recycling waste fibers obtained from waste polymer products such as tires and tapes, and is characterized in that: waste fiber and plasticized rubber material or/and The oily material is mixed at a weight ratio of 100:5 to 100 to obtain a felt-like or rubber-like felt-like mixture; the plasticized rubber material and the oil-based material contain at least one or more of the following materials-
  • Oily plant kernels, fruit materials including but not limited to: Tung tree seed kernels, olive oil kernels, coconut kernels, cotton seed kernels, rapeseed, peanut kernels, soybeans, palm kernels, safflower seeds, sunflower seeds, Tea kernels, linseed, Suziren, rubber kernels, olive oil, black scorpion kernels, wenwan nuts, mountain almonds, wool seeds, medlar, berberine, eucalyptus, walnut, and samara , one or more combinations of immature pine nuts, etc.;
  • Vegetable oils, resins and derivatives including but not limited to: corn germ oil, rice bran oil, cottonseed oil, rapeseed oil, peanut oil, soybean oil, palm oil, sunflower oil, olive oil, tea oil, coconut Kernel oil, tung oil, linseed oil, black scorpion seed oil, sage oil, restaurant oil, rosin, Taikoo oil, hydrogenated rosin, dehydrogenated rosin, rosin glyceride, rosin pentaerythritol ester, xylene rosin resin, rosin ester, One or more combinations of pine resin, metase resin, eucalyptus resin, peach resin, waste peanut pulp, and the like;
  • Degreased slag-containing materials including but not limited to: one or more combinations of oils, oils, fats, fatty acids, or clay slag, which are discarded in the decolorization and purification section of the refinery;
  • Common softeners for rubber and plastics including but not limited to: lubricating oil, engine oil, white oil, halogenated paraffin oil, paraffin oil, third-line oil, six-line oil, transformer oil, polybutene oil, C4 ⁇ 18 fatty acid, petroleum jelly , halogenated paraffin, paraffin, beeswax, animal oil, black grease, white grease, odorless asphalt, emulsified asphalt, epoxidized soybean oil, alkyl phenolic resin, bismuth resin, petroleum resin, octyl phenolic resin, ancient horse Long, styrene resin, low molecular weight polyethylene wax, low molecular weight polypropylene wax, stearic acid, palmitic acid, oleic acid, palmitic acid, polyvinyl alcohol, pentanol, hexanol, heptanol, octanol, sterol , decadiol, tetradecanol,
  • a modified product of vulcanized rubber powder including but not limited to: one or one of a sulfurized rubber powder, a sulfurized plastic compound modified with a vulcanized rubber powder, a recycled rubber emulsion, an emulsion of a rubber powder modified asphalt, and the like. Combination of the above;
  • Rubber and plastic emulsions including but not limited to: one or more combinations of rubber emulsion, rubber asphalt emulsion, waste plastic asphalt emulsion, and the like.
  • the method may further comprise a product of re-circulating waste fiber, which is characterized by: (waste ratio) of waste fiber and plasticized rubber material or/and oil (100%): 5-100 A felt-like or glue-like, linoleum-like mixture obtained by matching.
  • the tail gas generated in the production process with flammable gas and residual heat is recovered by the waste heat boiler, and the steam is converted to supply the heating required for the recycling of the waste rubber and plastic polymer materials;
  • the production process of generating combustible gas and residual heat includes, but is not limited to, ordinary carbon black production, coke production, reduction iron making, steel making, and the like.
  • the conventional carbon black production process refers to the production of carbon black by using a hydrocarbon as a carbon source, incomplete gas phase combustion or thermal cracking, and the production device is accompanied by a carbon black production process in which combustible heat exhaust gas is discharged.
  • waste rubber and plastic polymer materials are reprocessed, including but not limited to the combination of one or more regeneration processes as described below:
  • Thermal cracking of used tires thermal cracking of waste rubber, waste plastics, thermal cracking of plastics, recycled rubber from waste tires, recycled rubber from waste rubber, rubber particles from waste tires, powder, rubber particles from waste rubber, powder, waste plastic , plastic particles, powder, waste rubber or / and plastic compound, waste rubber or / and plastic powder;
  • the heating required for the recycling of the waste rubber and plastic polymer materials includes, but is not limited to, one or more processing requirements as described below:
  • the mechanical power for recycling waste rubber and plastic polymer materials is characterized in that: the electric energy supply is not directly supplied through a commercial power grid.
  • An integrated device for implementing the method of the present invention in particular, a technical solution realized by the concepts 15 to 26 of the third object of the present invention, characterized in that it involves two major types of integrated devices, thermal cracking and non-thermal cracking. Combined, specifically:
  • a sub-assembly A comprising a process of thermally cracking a waste polymer material, or/and a sub-device B processed by fine or ultra-fine pulverization, or/and a sub-device C processed by a process such as sulfurization plasticization, mixing, etc.
  • An integrated device characterized in that: organic combination of sub-devices 8, B, C is obtained, including by sub-devices A and B or/and C in a well-known configuration, by adding and subtracting their respective sub-setting settings After reintegration.
  • the sub-device A described therein refers to: thermal cracking of a polymer material to obtain a pyrolysis oil, thermal cracking carbon black, or thermal cracking of carbon black, metal skeleton, pyrolysis oil, or obtaining pyrolysis oil, tar Thermal cracking of products such as slag and devices for pre- and subsequent processing;
  • the sub-device B described therein refers to: finely pulverizing the polymer material to obtain a mixed powder of 40-120 mesh, or super-fine pulverization to obtain pulverization and pre-preparation of products such as powders which are finer than 100 mesh,
  • the device for subsequent processing wherein the sub-device C refers to: performing processing such as sulfurization, plasticization, mixing, kneading, etc. on the polymer material to obtain plasticization of the plasticized plastic and its pre- and subsequent processing s installation.
  • the sub-device A comprises a thermal cracking furnace or a tank or a column or column or a rotary kiln, a "thermal cracking oil” storage silo of "product group I", or a “thermal cracking oil” storage material
  • the device B includes a normal temperature fine pulverizer, or a normal temperature fine pulverizer and a coarse crusher, and a "5 ⁇ 200 mesh polymer powder granule" storage silo of the "intermediate product group II", "mechanical fiber skeleton” set.
  • Material mechanism, placed in “Product Group II” “thermal cracking carbon black and waste polymer materials are finer than 100 mesh powder” mixture storage bins;
  • the apparatus C therein comprises a heat-pressurizable stirred tank or kettle, or a coarse crusher and a heat-pressurizable stirred tank, a kettle, or an internal mixer, or an extruder, and the "intermediate product group” is placed.
  • the sub-device A comprises a carbon black processing section of a known thermal cracking kit for treating waste tires, etc.
  • the sub-device A comprises a carbon black processing section of a known thermal cracking kit for treating waste tires, etc.
  • the sub-device B includes the fine-grained material of the well-prepared finely pulverized or super
  • a mechanism for inputting carbon black is disposed between the mechanism of the storage bin or the batching section and the sub-assembly A; and a mechanism for conveying the chopped fibers is disposed between the "heterofiber skeleton" collecting mechanism and the sub-assembly A;
  • the sub-assembly C therein includes a fine-grained storage of 200-mesh "thermal cracking carbon black" with sub-assembly A before the known dynamic desulfurization tank or kettle or kneading or extrusion equipment for the production of recycled rubber equipment.
  • a mechanism for inputting carbon black is disposed between the silos; and a mechanism for transporting the chopped fibers is disposed between the "heterofiber skeleton" collecting mechanism and the sub-device A.
  • the distance between the device - the sulfur can or the kettle or the kneading or extrusion equipment is preferably no more than 200 meters.
  • the mechanism for conveying carbon black and miscellaneous fibers in the integrated device refers to: one or a type of a screw conveyor, a scraper conveyor, a chain bucket conveyor, a pipe chain conveyor, an air conveyor, a conveyor truck, and the like. The combination above.
  • the mechanism for conveying tar residue in the aforementioned integrated device means: one or a combination of one or more of a conveying pipe, a tank truck, or a carrier when the material is in a solid state.
  • the integrated device further includes:
  • An operating machine capable of transferring the thermal cracking carbon black which can be passed through the 180-250 mesh screen obtained in the sub-device A to the sub-device B is provided, and 5 to 30 in the carbon black and the sub-device B are disposed.
  • the objective powdery granular polymer material is superfinely pulverized into an operating machine finer than a 100 mesh mixture;
  • the thermal cracking carbon black which is finer than 200 mesh, preferably finer than 500 mesh, obtained in the sub-device A can be added to the sub-device C, and then mixed with the granular polymer material of 5 to 30 mesh. , become a roller to connect Operating machinery for the gum-like mixture;
  • an operating machine capable of carrying out the mixing of the pyrolysis tar slag obtained in the sub-device A into the pulverizing processing sub-unit B and mixing with the mixture powder which has been pulverized into a 100-mesh sieve;
  • the hot cracked tar residue obtained in the sub-device A can be transported to the sub-device C, and then formulated with 5 ⁇ 30 mesh powdery granular polymer materials, and then subjected to high-temperature mixing treatment to become a roller.
  • an operating machine capable of performing the thermal cracking treatment of the broken and sieved fibers in the sub-device B or the sub-device C and transporting them to the sub-assembly A for thermal cracking.
  • step I is completed in a coarse crushing and screening device disposed in front of the core device in the sub-device B or/and the sub-device C of the integrated device; II is completed in the core of the sub-device A of the integrated device and its subsequent supporting processing; wherein the step III is the core in the sub-device B or/and the sub-device C of the integrated device and its subsequent supporting
  • a treated apparatus including fine, ultrafine pulverization, mixing, etc. in B, or / and high temperature tanks, mixers, extruders, etc. in C.
  • the integrated device for implementing the method of the present invention further relates to a combination setting of B or B and C between the current room temperature pulverizing or normal temperature pulverizing and regenerating rubber branching integrated devices, and the combined setting can be independently implemented, specifically There are: an integrated complementary solution between the integrated devices B used in each branch of the normal temperature pulverization process, which is characterized in that: the storage rubber powder or rubber powder in the well-known grinding wheel type normal temperature fine pulverizing combination device (B roll) is isolated from the powder.
  • the grinding disc finely pulverizes the mechanical unit of the core unit, the subsequent mechanical setting, and retains the original mechanical setting of the storage bin of the original (B-roll) in which the rubber powder or the mixture of the rubber powder and the powder release agent is stored;
  • An advantageous complementary scheme is implemented between the integrated devices B used in each branch of the room temperature pulverization process, and is characterized by: fine pulverization, wind-driven spiral separation of pulverized materials in a known shear-grinding type rubber fine pulverizing combination device (B-shear) After the exit, at least one set of the mechanism of pulverizing and wind-extracting materials which are mechanically connected in series by the shear-grinding type fine pulverization and the wind-guided spiral separation unit is set, and the conventionally known shear-grinding type rubber fine pulverizing combination device (B- The first-stage fine pulverization in the stage shear is set to at least a fine pulverization setting containing two stages in series, that is, a combined device (B secondary shear);
  • a modification scheme for the plasticizing treatment device for the fine rubber powder is added, which is characterized in that: after the classification device in the grinding wheel assembly device (B grinding), the setting can be added.
  • a plasticizing aid, a mixing machine the machine includes at least a mixing machine, a kneading machine, a mixing screw machine, a material tank for placing a plasticizing agent, and a rubber powder mixture, or the like.
  • the B and C between the room temperature pulverizing and reclaiming rubber sub-devices implement a complementary complementary scheme, which is characterized in that: at least 60% of the storage of the fine pulverizing combination device (rolling roll) or / and ( ⁇ shear) at room temperature is over 100%.
  • a material guiding device is arranged between the rubber powder storage bin of the mesh screen and the coarse rubber powder storage bin or/and the high temperature tank or/and the internal mixer or/and the screw machine in the known reclaimed rubber combination device C;
  • the guiding mechanism also refers to: one or more combinations of a screw conveyor, a scraper conveyor, a chain bucket conveyor, a pipe chain conveyor, a gas conveyor, and a conveyor carrier.
  • a classification efficiency is higher between the fine or superfine pulverizer discharge port and/or the subsequent sieving powder collection bin and the mechanical sieve and the fine powder collection bin than the existing mechanical sieve only.
  • the rubber particle size fractionation assembly device is composed of a cyclone separator 1 and a gravity to air flow particle classifier;
  • the gravity-flow particle classifier described therein is preferably characterized in that it is used in the following form, specifically: a primary air inlet duct 2 is provided, and a primary air carrying a mixed particle size rubber powder is introduced into the gravity-flow air particle classification.
  • Set the deceleration section 3 to slow down the primary wind speed to separate and deposit the coarse and heavy rubber particles; set the horizontal or upwardly inclined tail passage 4 to separate from the gravity-flow particle classifier When the fine particles are gone, try not to take the coarse rubber powder; set the secondary air inlet duct 5 inclined or vertically downward to prevent the material from leaking out during the stop; at the perigee of the deceleration section 3, set The intersection of the secondary airflow and the gravity flow of the particulate material collides with the collision point 6, the intersection collision point 6 is at least one set in the gravity-flow particle classifier; the coarse particles separated in the gravity-flow particle classifier are set vertically The falling lane 7 flows out of the gravity ⁇ airflow particle classifier.
  • the method further includes:
  • the collision point between the secondary air flow and the gravity flow of the granular material is 6, and the collision angle of the two flows is preferably less than or equal to 90°, and the departure angle after the collision of the two flows is preferably greater than or equal to 120°;
  • the flow segment that decelerates the primary wind specifically, the air passage is set such that the linear velocity of the primary wind is slower than the primary wind before the airflow is set in the air passage, that is, the section is set.
  • the cross-sectional area of the air duct is larger than the cross-sectional area of the air duct of the section.
  • An energy and material conveying mechanism is disposed between the carbon black production unit E and the production equipment A or / and B or / and C or / and D of the secondary rubber and plastic secondary recycling processing;
  • Waste heat recovery steam storage package in carbon black production unit E and production equipment for waste rubber and plastic secondary utilization processing thermal cracking A or / and rubber powder B or / and reclaimed rubber C or / and extrusion granulation D
  • thermo cracking A or / and rubber powder B or / and reclaimed rubber C or / and extrusion granulation D Between the turbine generator or / and the steam pack, or / and (in the reclaimed rubber B) between the sulfur-reducing heating tank is provided with a pipeline for conveying steam;
  • the integrated device for implementing the method of the present invention is preferably provided with dustproof, muffling, exhaust gas purification, water treatment mechanism, and automatic control mechanism.
  • the industrial department may select one or more combinations according to the needs of the present invention, and of course, the full implementation is the best.
  • the positive significance of the invention lies in: combining the independent methods of secondary recycling and recycling of waste rubber and plastic polymer materials in the present market, so that their advantages and disadvantages can make up for each other, and the whole waste rubber and plastic polymer can be made.
  • the material recycling industry has stepped into clean, full-component, high-value utilization channels.
  • carbon black producers participate in waste rubber and plastic polymer materials.
  • the recycling industry has its own industrial advantages. When the carbon black production equipment is combined with the waste rubber and plastic polymer material recycling equipment, it can also make the waste rubber and plastic polymer materials recycling industry into energy-saving, clean and complete. A better state of use of components and high value.
  • FIG. 1 is a schematic diagram of an integrated apparatus of Embodiment 1;
  • FIG. 2 is a schematic diagram of an integrated apparatus of Embodiment 2;
  • FIG. 3 is a schematic diagram of an integrated apparatus of Embodiment 3;
  • FIG. 4 is a schematic diagram of an integrated apparatus of Embodiment 4.
  • FIG. FIG. 6 is a schematic diagram of an integrated apparatus of Embodiment 6;
  • FIG. 7 is a schematic diagram of an integrated apparatus of Embodiment 7;
  • FIG. 8 is a schematic diagram of an integrated apparatus of Embodiment 8;
  • FIG. 10 is a schematic view showing an embodiment of a rubber particle size-grading combination machine according to 24 to 1 in the embodiment 24;
  • 13 is a schematic diagram of an integrated device of Embodiment 25; and
  • FIG. 14 is a schematic diagram of an integrated device of Embodiment 26.
  • the method for recycling combined regeneration in the present embodiment relates to a combination of thermal cracking and ultrafine pulverized polymer material recycling branch processing, and an integrated device used in the same, and the method has the following three steps:
  • the embodiment is specifically:
  • Step I taking 175 parts by weight of the scrap tire of the car, placing it in the batch pretreatment section of the sub-device B in the integrated device, and first breaking it into about 5 cm X 5 cm by the shear crusher in the sub-assembly device B. The pieces are further crushed, sieved, fiber-captured, and magnetically separated by a groove roller machine and a vibrating screen and a magnetic separator.
  • the intermediate product group I is obtained, in the middle of the example.
  • the product group I comprises: a 20-mesh car waste tire rubber 100 parts by weight and a steel wire, nylon fiber, rubber powder mixture 75 parts by weight;
  • Step II taking 70 parts by weight of a 5 cm X 5 cm car scrap tire block and 75 parts by weight of the steel wire, nylon fiber, and rubber powder mixture obtained in the step I, and placing the same in the sub-device in the integrated device In the section, put the crushed rubber block and the mixture of steel wire, fiber and rubber powder into the batching bucket, and then mix the proper amount of the known catalyst into the material (for example: 0.5 part of diatomaceous earth, 0.5 part of silica-alumina molecular sieve, or waste rubber cracked carbon).
  • the material for example: 0.5 part of diatomaceous earth, 0.5 part of silica-alumina molecular sieve, or waste rubber cracked carbon.
  • the oil vapor is discharged through the top of the furnace, and then subjected to alkali absorption, fixed bed, catalytic cracking, condensation, and separation processes to obtain pyrolysis diesel, gasoline, gas, gas, and then used to support the combustion of the pyrolysis furnace, and the heat obtained by condensation separation Pyrolysis of diesel oil and gasoline into the oil storage tank; carbon is discharged through the bottom outlet of the furnace, and after cooling, coarse crushing, magnetic separation, sieving, fine crushing, etc., steel wire and fine carbon with a particle size of 180-250 mesh can be obtained.
  • the steel wire is taken in the steel wire hopper, and the obtained fine carbon black is collected in the fine carbon black collection bin; after the operation of step II, the product group II and the intermediate product group II are obtained, the product group II,
  • This example refers to: 49 parts by weight of steel wire and 45 parts by weight of pyrolysis oil; the intermediate product group II, which is obtained in this example: 30 parts by weight of fine carbon black which can pass through a sieve of 180-250 mesh Step III, taking 30 parts by weight of the pyrolysis fine carbon black in the obtained intermediate product group II and 100 parts by weight of the 20-mesh car waste tire rubber particles in the intermediate product group I obtained in the step I, and placing them in the integrated device Super in sub-device B In the batching section before the fine pulverizer, pour them into the formula material mixer, stir them and then introduce them into the high-level collection bin of the ultra-fine pulverized material.
  • the mixture material is introduced into the elastomer fine pulverizer through the drop tube, and the material is guided by the wind guide.
  • Duct, cyclone separation, sieving treatment 130 parts by weight of a mixture of thermally cracked carbon black and waste tire rubber powder of 100 mesh sieves, which was collected into a 100 mesh mesh rubber powder and carbon black mixture.
  • the carbon black and rubber powder mixture passing through the 100 mesh sieve is much less dusty than the pure carbon black, and it can be used in the rubber product industry to replace the rubber powder, carbon black, zinc oxide or reclaimed rubber, A collection of equal amounts of carbon black and zinc oxide, which is one of the contents included in the product group I of the present invention.
  • a sub-device A comprising a process for performing thermal cracking on a waste tire, and a sub-device B for performing processing such as normal temperature breaking and pulverization with a waste tire, and an integrated device, characterized in that: a known device A and B are used as sub-devices. Performing an organic combination, based on the well-configured sub-devices A and B, by adding or subtracting the re-integration of their respective sub-sets;
  • the sub-device A is obtained by adding and subtracting the original matching settings by the well-known thermal cracking integrated device A.
  • the sub-device A comprises: capable of performing thermal cracking on the waste tire to obtain thermal cracking carbon black and metal.
  • the sub-device ⁇ is obtained by adding and subtracting the original matching settings by using a well-known ultra-fine rubber powder device, and the sub-device ⁇ includes: a formula for stirring 20-piece waste tire rubber particles and fine carbon black.
  • Material mixer to be ultra-fine pulverized material collection bin, to carry out ultra-fine pulverization to obtain a core device finer than 100 mesh powder product - shear-grinding rubber fine pulverizer, and waste tires set before the core device Crusher, coarse crushing, sieving, magnetic separation crusher, groove stick machine, oscillating screen, magnetic separator, fiber trap, steel wire, nylon fiber aggregate bin, and subsequent support for 100 mesh powder products a treatment device, such as: a cyclone, a dust collector, a centrifugal sieve, and a silo of a mixture of carbon black and rubber powder that has been stored through a 100 mesh sieve;
  • the arrangement of the integrated device used in this embodiment further includes: setting a screw conveying mechanism between the fine carbon black collecting bin of the sub-device and the formula mixing machine of the waste tire colloid of the sub-device B; A mechanism for conveying the pulverized fibers is disposed between the steel wire, the smashed fiber hopper, and the batching hopper of the thermal cracking reactor of the sub-assembly A.
  • Sub-device A including:
  • a screw conveyor is provided between the fine carbon black collection bin of the sub-assembly A and the formulation mixer of the waste tire rubber of the sub-assembly B.
  • the method for recycling and recycling used in the embodiment relates to a combination of thermal cracking, sulfurization, plasticization, and the like, and a combination of the recycling process of waste polymer materials, and an integrated device thereof, and the following three processes are used. The steps are combined, and the embodiment is specifically:
  • Step I taking 175 parts by weight of the car waste tire, and placing it in the dynamic sealed heating tank pre-treatment section of the sub-device C in the integrated device, first breaking it into a compact by the shear crusher in the sub-combination device C 5cm X 5cm pieces, and then use the groove stick machine and the oscillating screen and magnetic separator to further crush, sieving and magnetically separate the 5cm X 5cm rubber block to obtain the intermediate product I.
  • the intermediate product group described in this example I includes: 100 ⁇ 40 parts of scrap car tire rubber particles and 75 parts by weight of steel wire, nylon fiber and rubber powder mixture.
  • Step II taking 70 parts by weight of 5 cm X 5 cm car scrap tire pieces and 75 parts by weight of the steel wire, nylon fiber, rubber powder mixture obtained in the step I, and the waste tire heat in the sub-device A in the integrated device
  • the feed treatment section before the cracking furnace put the crushed rubber block and the mixture of steel wire, fiber and rubber powder into the feeding hopper, and then mix the known amount of the catalyst into the material (the same as in the example 1.), stir and use the spiral
  • the feeder pushes the material into the thermal cracking furnace, and the material is retained in the furnace at 300 ⁇ 400 °C for about 30 ⁇ 40min, and becomes charcoal and oil vapor;
  • a plastic bag mainly made of waste polyethylene and polypropylene is placed in the feed processing section in front of the waste plastic thermal cracking furnace in the sub-assembly A in the integrated device, and the waste plastic bag is placed.
  • the well-known catalyst amount into the material (the same as in Example 1.), stir the sputum and then push the material into the thermal cracking furnace with the screw feeder.
  • the material is in the range of 350 ⁇ 42 (TC stays in the furnace for about 2h). , turned into tar residue and oil vapor;
  • the oil vapor in the two furnaces is respectively discharged, condensed and separated by the top of the furnace to obtain pyrolysis oil and gas, and the gas is used to support the combustion of the two thermal cracking furnaces, and the pyrolysis oil obtained by the condensation separation is introduced into the oil storage tank;
  • the charcoal in the waste tire thermal cracking furnace is discharged, cooled, coarsely crushed, magnetically selected, sieved, finely pulverized, bagged and dust-collected by the bottom outlet of the furnace, and the steel wire and the ultrafine particle size finer than 500 mesh sieve can be obtained.
  • Carbon black, the steel wire is collected in the steel wire hopper, and the ultra-fine carbon black is collected in the ultra-fine carbon black collection bin;
  • the tar residue in the waste plastic thermal cracking furnace is discharged through the bottom outlet of the furnace and collected in the storage tank of the tar residue;
  • the product group II and the intermediate product group II are obtained, and the product group II, the present example refers to: 49 parts by weight of the steel wire and 135 parts by weight of the pyrolysis oil; the intermediate product group II, This example is obtained: 30 parts by weight of ultrafine carbon black having a particle size finer than a 500 mesh sieve, and 10 parts by weight of tar residue.
  • Step III taking 10 parts by weight of the tar residue in the intermediate product group II obtained in the step II and 100 parts by weight of the 20-40 mass car scrap tire rubber particles in the intermediate product group I obtained in the step I, and placing them in the integrated device.
  • the batching section in front of the dynamic closed heating tank pour them into the tank feeding hopper, and then add known ingredients such as: 12 parts by weight of water, etc., push the ingredients into the heating tank, close the tank, stir , heating, the material stays in the tank at 200 ⁇ 220 °C for about 2h, then stop heating, release steam, reduce pressure, cool down, when the gauge pressure in the tank is zero, open the upper feed inlet of the tank, from the feed hopper Adding 30 parts by weight of the ultrafine carbon black in the intermediate product group II obtained in the step II, and then closing the tank for 5 minutes, opening the lower discharge port of the tank, and introducing the carbon black and the plasticized coarse rubber powder mixture into the dense
  • the kneading machine knead
  • 500-mesh pyrolysis ultrafine carbon black, tar residue and Plasticized waste tire rubber mixture in the rubber products industry it may be used instead of recycled rubber, carbon black, zinc oxide is set equal amounts of material, namely the content of the present invention, one of the products of the group comprising of I.
  • the method for combined recycling of waste tires and waste plastic polymer materials in the present embodiment after combining steps I, II, and III, thermally cracking carbon black/plasticizing according to useful products in product group I. (30/100/10) ratio of rubber powder/tar residue, the useful product of product group II, an unlimited amount of steel wire and pyrolysis oil, and the restrictive conditions for the total discharge of products not to be zero of.
  • the method of the present embodiment has the advantages of no slag discharge and small pollution, and can convert the waste fibers separated from the waste tire into oil and carbon black, and the obtained carbon black which can be used in the rubber product industry. It is a mixture of carbon black and finer than 100 mesh rubber powder.
  • this product form can be further processed by mechanical extrusion such as extrusion, which becomes a commercial form of rubber particles, rubber strips, film and glue. Its dust during production and use is much smaller than pure carbon black.
  • the utility model relates to a sub-device A which performs processing such as thermal cracking on waste plastics and waste tires, and a sub-device C which performs conventional reclaimed rubber processing such as normal temperature breaking pulverization and heating plasticization with waste tires, and a combined integrated device, which is characterized in that:
  • the well-known devices A and C are organically combined, and the re-integration after adding and subtracting their respective sub-sets is performed on the basis of the well-configured sub-devices A and C;
  • the sub-device A is obtained by adding and subtracting the original matching settings of the known device A, and the sub-device A comprises: capable of respectively performing thermal cracking on waste plastics and waste tires to obtain tar residue and thermal cracking.
  • a group of thermal cracking furnaces such as oil and other products, such as pyrolysis carbon black, metal skeleton, pyrolysis oil, etc., and a batching bucket, a screw feeder, a post-furnace alkali absorption device, and a fixed set in front of the two groups of furnaces.
  • catalytic cracking unit condenser, separator, buffer tank, pump, heat exchange kettle, fractionation column, diesel condenser, diesel water separator, diesel fuel reservoir, gasoline condenser, gasoline water separator, gasoline storage, And gas storage tanks, water-sealed tanks, coarse crushers for processing carbon black, magnetic separators, oscillating screens, fine crushers, wire hoppers, ultra-fine carbon black collection bins that are finer than 500 mesh, pools for collecting tar residues Wait;
  • the sub-device C is obtained by adding and subtracting the original matching settings by the known device C, and the sub-device C comprises: performing shearing, coarse crushing, screening, magnetic separation and aggregate on the waste tire. Crusher, groove roller machine, oscillating screen, magnetic separator,
  • waste tire rubber pellet storage bin steel wire silo, nylon fiber aggregate bin
  • dynamic sealed heating tank internal mixer, refining for heating, plasticizing, mixing, kneading and refining waste tire rubber pellets Machine, etc.
  • the arrangement of the integrated device used in this embodiment further includes: providing a quantitative screw conveying mechanism between the ultrafine carbon black collecting bin of the sub-device A and the feeding hopper of the dynamic sealing heating tank of the sub-device C; Between the fiber collection bin and the pre-furnace batching bucket of the sub-assembly A, a mechanism for conveying the short-cut fibers is provided; between the pool for collecting the tar residue of the sub-assembly A and the feed hopper for the dynamic sealed heating tank of the sub-device C , there is a transport mechanism.
  • Sub-device A including:
  • a screw conveying mechanism is provided between the ultra-fine carbon black collection bin of the sub-assembly A and the feed hopper of the dynamic sealed heating tank of the sub-device C;
  • a transport mechanism is provided between the tank for collecting the tar residue of the sub-assembly A and the feed hopper of the dynamic sealed heating tank of the sub-device C.
  • the method for recycling and recycling used in the embodiment relates to a combination of thermal cracking and ultrafine pulverization, a combination of waste polymer materials recycling process such as sulfurization and plasticization, and an integrated device used in the embodiment thereof, and a processing method thereof There are three steps combined as follows, and the embodiment is specifically:
  • Step I taking 175 parts by weight of the waste semi-steel radial tire, placing the treatment section of the sub-device B in the integrated device before the batching, first breaking it into about 5 cm by the shear crusher in the sub-combination device B The 5 cm pieces were further crushed, sieved and magnetically separated by a groove roller machine and a vibrating screen and a magnetic separator to obtain an intermediate product I.
  • the intermediate product group I described in this example includes : 20 ⁇ 30 mesh waste semi-steel radial tire rubber 100 parts by weight and 75 parts by weight of steel wire, nylon fiber and rubber powder mixture;
  • Step II taking 70 parts by weight of the half-cut waste semi-steel radial tire chunks and 75 parts by weight of the steel wire, nylon fiber, and rubber powder mixture obtained in the step I, and placing the waste tire heat in the sub-device A in the integrated device
  • the crushed rubber block and the mixture of steel wire, fiber and rubber powder are placed in the feed hopper, and the known catalyst is stirred into the material.
  • Appropriate amount (same as in Example 1.), stir the material into the thermal cracking furnace with a screw feeder, and the material is retained in the furnace at 300 ⁇ 400 °C for about 30 ⁇ 40min, which becomes carbon and oil vapor;
  • a plastic bag mainly made of waste polyethylene and polypropylene is placed in the feed processing section in front of the waste plastic thermal cracking furnace in the sub-assembly A in the integrated device, and the waste plastic bag is placed.
  • Into the hopper and then mix the known amount of catalyst into the material (the same as in the example 1.), stir the material into the thermal cracking furnace with a screw feeder, and the material is retained in the furnace at 350 ⁇ 420 °C for about 2 hours. Turned into tar residue and oil vapor;
  • the oil vapor in the two furnaces is separately discharged through the top of the furnace, and then passed through alkali absorption, fixed bed, catalytic cracking, condensation, separation, etc., to obtain pyrolysis diesel, gasoline, gas, gas through the gas storage cabinet. After collection, it is used to support the combustion of two thermal cracking furnaces, and the pyrolysis diesel oil and gasoline imported by condensation are introduced into diesel oil and gasoline storage;
  • the carbon in the waste tire thermal cracking furnace is discharged, cooled, coarsely crushed, magnetically selected, sieved, finely pulverized, finely pulverized, and dust collected in the bag, and the steel wire and the particle size are respectively finer than 180-250.
  • the fine carbon black and ultrafine carbon black are finer than the 500 mesh sieve.
  • the steel wire is collected in the steel wire hopper.
  • the fine carbon black and the ultrafine carbon black are respectively collected in the fine carbon black collection bin and the ultrafine carbon black aggregate.
  • the tar residue in the waste plastic thermal cracking furnace is discharged through the bottom outlet of the furnace and collected in the storage tank of the tar residue;
  • the product group II and the intermediate product group II are obtained, and the product group II, the present example refers to: 49 parts by weight of the steel wire and 135 parts by weight of the pyrolysis oil, the intermediate product group II, This example is obtained: 25 parts by weight of fine carbon black having a fine particle size of 180 to 250 mesh, 5 parts by weight of ultrafine carbon black finer than 500 mesh sieve, and 10 parts by weight of tar residue.
  • Step III taking 10 parts by weight of the tar residue in the intermediate product group II obtained in the step II and the sub-device in the integrated device of the 20-30 mass waste semi-steel radial tire rubber particles 50 in the intermediate product group I obtained in the step I Dynamically close the batching section in front of the heating tank in C, pour them into the tank feeding hopper, add the known ingredients such as: 6 parts by weight of water, etc., push the ingredients into the heating tank, close the tank, stir, heat The material is retained in the tank at 200 ⁇ 220 °C for about 2h, then the heating is stopped, the steam is released, the pressure is reduced, and the temperature is lowered. When the gauge pressure in the tank is zero, the upper feed inlet of the tank is opened, and the feed tank is added.
  • the micelles are calendered into a film of about 5 mm by a two-roller machine, and the film is refining, rolling, cutting, and lowering the machine by a two-roll refiner to obtain a layered cake-like dosage form containing 500 mesh.
  • Thermal cracking of ultrafine carbon black, tar residue and plasticized Tires gum mixture it may be used in place of rubber products reclaimed rubber, carbon black, zinc oxide is set equal amounts of material, namely, one of the products of the present invention, Group I included content;
  • the sub-devices disposed in the integrated device In the batching section before the ultra-fine pulverizer in B, pour them into the powder mixer, stir them and then introduce them into the high-level storage bin of the superfine pulverized material. The mixture material is introduced into the elastomer fine pulverizer through the drop pipe, and the material is discharged.
  • Wind-guided duct, cyclone separation, sieving treatment 75 parts by weight of a mixture of pyrolysis carbon black and waste tire rubber powder of 100 mesh mesh, dust dusting of 100-mesh carbon black and rubber powder mixture It is far less than pure carbon black, and it can be used in the rubber product industry to replace the equal amount of material of rubber powder, carbon black and zinc oxide, which is also one of the contents included in the product group I of the present invention.
  • the method for combined recycling of waste tires and waste plastic polymer materials in the present embodiment after combining steps I, II, and III, thermally cracking carbon black/plasticizing according to useful products in product group I. (5/50/10) ratio of rubber powder/tar residue and (25/50) ratio of cracked carbon black/rubber powder, useful products in product group II - unlimited amount of steel wire and pyrolysis oil, and no product
  • the restrictive conditions for total rejects tending to zero are coordinated to achieve the completion.
  • the invention Compared with the prior art, the invention has the advantages of no slag discharge and small pollution compared with the prior art, and can convert the miscellaneous fibers separated from the polymer products such as waste tires into oil and carbon black, and refine the waste plastics.
  • the obtained tar residue, the carbon black obtained by refining the waste tire, and the rubber powder or/and the plasticized rubber powder are mixed into a mixture of the rubber powder and the carbon black or/and tar residue.
  • a device comprising a sub-device A for performing thermal cracking processing on a polymer material, a sub-device B processed by fine or ultra-fine pulverization, and a sub-device C processed by desulfurization, plasticization, mixing, etc., and characterized Yes - organic combination with sub-devices 8, B, C, to obtain re-integration including the sub-devices A and B and C in the well-known configuration, after adding and subtracting their respective sub-sets;
  • the sub-device A is obtained by adding and subtracting the original matching settings of the known device A, and the sub-device A comprises: capable of respectively performing thermal cracking on waste plastics and waste rubber to obtain tar residue and thermal cracking.
  • a group of thermal cracking furnaces such as oil and other products, such as pyrolysis carbon black, metal skeleton, pyrolysis oil, etc., and a batching bucket, a screw feeder, and an alkali absorption device installed in the furnace, fixed in front of each furnace.
  • Catalytic cracking unit condenser, separator, buffer tank, Pumps, heat exchangers, and fractionation towers, diesel condensers, diesel water separators, diesel fuel tanks, gasoline condensers, gasoline water separators, gasoline storage tanks, gas storage tanks, water seal tanks, pools for collecting tar residues, Collecting the collection bin of coarse carbon black, processing the coarse crusher of carbon black, oscillating sieve, crusher, magnetic separator, collecting hopper of steel wire, collecting the collection bin of 180 ⁇ 250 mesh carbon black, collecting fine Ultra-fine carbon black collection bin of 500 mesh carbon black;
  • the sub-device B is obtained by adding or subtracting the original matching settings by the known device B, and the sub-device B includes: a crushing machine for cutting large rubber parts such as scrap tires and the like with a metal skeleton. , a coarse-grained groove roller machine for a small rubber member having a skeleton such as a metal, a sieving sieve for sieving the rubber particles having different particle sizes, and a magnetic separator for magnetically selecting the rubber particles containing the magnetic metal , collection bins for each crude product, such as: 20 ⁇ 40 mesh waste rubber coarse aggregate bin, steel wire bin, nylon fiber aggregate bin; compounding machine for formulating coarse rubber pellets, Superfine pulverized material collection bin, superfine pulverization to obtain a pulverizer that is finer than 100 mesh powder products, and a subsequent processing device for 100 mesh powder products, such as: cyclone separator, sieving machine, bag filter Wait;
  • the sub-device C is obtained by adding and subtracting the original matching setting by the known device C, and the sub-device C comprises: a dynamic sealing heating tank for heating plasticizing and mixing the waste rubber particles, a two-roll refiner that performs refining on a rubber compound, or a two-roller or extruder;
  • the arrangement of the integrated device used in this embodiment further includes: providing a screw conveying mechanism between the ultrafine carbon black collecting bin of the sub-device A and the feeding hopper of the dynamic sealing heating tank of the sub-device C; Between the collection bin of 180 ⁇ 250 mesh carbon black and the formula rubber mixer of the waste rubber pellet of sub-device B, a quantitative screw conveying mechanism is set; in the fiber collection bin of the sub-device B and the pre-furnace batching bucket of the sub-device A Between, the mechanism for conveying the chopped fibers is set.
  • the integrated device further includes: a dust-proof bag filter is disposed at each of the exhaust outlets of each cyclone; and a pipe and a mechanical device are provided in each operation.
  • a dust-proof bag filter is disposed at each of the exhaust outlets of each cyclone; and a pipe and a mechanical device are provided in each operation.
  • a water treatment tank is connected in series; an automatic control system is set for the entire integrated device.
  • Sub-device A including:
  • Sub-device B which includes:
  • a quantitative screw conveying mechanism is provided between the collection bin of the 180-250 mesh carbon black of the sub-device A and the formula rubber mixer of the waste rubber pellet of the sub-device B;
  • a screw conveying mechanism is provided between the ultrafine carbon black collection bin of the sub-assembly A and the feed hopper of the dynamic sealed heating can of the sub-device C.
  • the method for recycling and recycling in the embodiment relates to an advantageous complementary scheme between the branches of the current room temperature pulverization process, and an integrated device used in the embodiment thereof.
  • the embodiment of the process method is specifically: Take 100 parts by weight of waste butyl water tire or waste bias tire, cut it into large pieces of 50 ⁇ 500X50 ⁇ 500, and place it in the feeding hopper of the grinding wheel type rubber fine pulverizer in the grinding wheel combination device.
  • the bulk scrap rubber is ground into a mixed granular rubber powder of 20 ⁇ 200 mesh waste butyl water tire or waste bias tire, if it is treated waste
  • the bias tire, the oscillating sieve and the fiber separation machine can be used to remove the nylon fiber from the division, and the mixed rubber powder obtained by finely pulverizing the grinding wheel is put into the collection bin, and the butyl hydrotalel obtained at this time or
  • the offset tire mix powder is less than 100% of the rubber powder of about 100%; and the mixed rubber powder is introduced into the formula mixer of the shearing disc type rubber fine pulverizing combination device by using the guiding mechanism, and It is mixed with additives such as carbon black powder in a ratio of 100:30, and then introduced into a storage bin, and then introduced into a shearing disc type rubber fine pulverizer for re-pulverization.
  • the pulverized material is introduced into the cyclone by a gas flow, and the exhaust of the cyclone separator Drain or/and reuse after passing through the dust collector,
  • the pulverized material collected in the cyclone separator is introduced into a mesh sieve with a coarseness of 100 mesh, and the crude material which has not passed through the 100 mesh net is collected, and then introduced into the mixing process of the pre-adhesive powder and the powder isolation and the like, and then mixed and pulverized.
  • the material After the material is collected, it is imported into the finished product warehouse; the obtained fine powder is equal to 100 parts of the finished product of 130 mesh (Note: After multiple feedings, the coarse return material that is screened out each time is added to the next batch of feed, so the feed can be They are considered to be lossless) and they can be sold as commodities.
  • the arrangement of the integrated device used in this embodiment involves the complementary arrangement of the integrated devices used in each branch of the normal temperature pulverization process, and the embodiment is specifically:
  • a guiding mechanism is arranged between the feed inlets of the feeder, and the original ( ⁇ -shear) is pre-machined in its shearing disc, and the mechanical arrangement of the core unit is followed, and the original mechanical setting is retained, and the original (honing) is stored in the rubber powder.
  • the front mechanical setting of the storage bin of the mixture of rubber powder and powder release agent is arranged between the feed inlets of the feeder, and the original ( ⁇ -shear) is pre-machined in its shearing disc, and the mechanical arrangement of the core unit is followed, and the original mechanical setting is retained, and the original (honing) is stored in the rubber powder. Or the front mechanical setting of the storage bin of the mixture of rubber powder and powder release agent.
  • the combined device includes: a large rubber block cutting machine, a grinding wheel type rubber fine pulverizer, a vibrating screen, a fiber separator, a fiber collection silo, a rubber powder and a powder auxiliary mixer, a mixed glue Powder collection silo, etc.;
  • the combined device includes: large rubber block cutting machine, coarse crushing machine, oscillating sieve, magnetic separator, steel wire, iron filing bin, fiber trap, cyclone separator, fiber aggregate Warehouse, colloidal silo, formula mixer, storage silo, shear-grinding rubber fine grinder, as well as centrifugal sieves, dust collectors, and carbon black and rubber powder mixtures that store at least 100 mesh sieves! Wait.
  • the integrated device used in the embodiment can not only make 20-30 mesh rubber particles separated from the waste radial tire into carbon black and rubber powder mixture which is at least 100 mesh sieve, but also can be used for halogenated butyl group.
  • the types of waste rubber that will be adhered by rolling are also processed into a mixture of carbon black and rubber powder which is at least 100 mesh sieve, and this result is an equipment problem that the rubber powder industry has not solved so far.
  • B-grinding - grinding wheel type normal temperature fine pulverizing combination device for producing rubber powder including:
  • 1 large rubber block cutting machine
  • 2 grinding rubber fine pulverizer
  • 3 oscillation sieve
  • 4 fiber separator
  • 5 fiber collection bin
  • 6 mixed rubber aggregate Warehouse
  • B-shear - a shear-grinding rubber fine pulverizing combination device for producing rubber powder including:
  • the method for recycling and recycling in this embodiment involves implementing an advantageous complementary scheme between the branches of the current room temperature pulverizing process, and an integrated device used in the embodiment thereof.
  • the embodiment of the method is specifically:
  • the ratio of the powder such as carbon black is 100:30 130 parts of the rubber powder material, which was further pulverized by a shearing disc type rubber fine pulverizer to obtain 130 parts of a rubber powder material containing 75% of a 200 mesh screen.
  • the arrangement of the integrated device used in this embodiment relates to the improvement of the arrangement in the integrated device B used in the normal temperature pulverization process, and the embodiment is specifically: - Fine pulverization in a known shear-grinding type rubber fine pulverizing assembly (B-shear) After the outlet of the pulverized material separated by the wind guide spiral, a set of pulverization of a series of mechanically connected series of finely pulverized and air-guided spiral separation is performed.
  • B-shear shear-grinding type rubber fine pulverizing assembly
  • the mechanism for extracting the wind, the first-stage fine pulverization in the conventionally known shear-grinding type rubber fine pulverizing combination device (B-shear) is set to a two-stage series-type shear-grinding type rubber fine pulverizing combination device (B shearing, shearing) ).
  • B-shearing, shearing The production of rubber powder, which consists of two-stage fine pulverizers arranged in series, and a shear-grinding rubber fine pulverizing combination device, including:
  • the method for recycling and recycling in the embodiment relates to an advantageous complementary scheme for implementing the complementary process between the current temperature pulverization and reclaimed rubber branches, and the integrated device used in the embodiment.
  • the embodiment of the process is specifically:
  • the warehouse is slowly exported, and it is continuously introduced into another shearing disc type rubber fine pulverizer for the second fine pulverization.
  • the pulverized material is discharged by airflow, separated by cyclone and sent to the centrifugal sieve for separation, and the centrifugal sieve separation operation can be transformed. Different meshes of meshes are obtained, and powder materials of different particle sizes are obtained.
  • the coarsest selection is generally 100 mesh mesh operation, and 125 to 150 parts of the sieve are vortexed.
  • the separator is introduced into the storage bin, and the coarse powder is returned to the storage bin of the material to be crushed before the first stage or/and the second stage fine crusher;
  • the mixed rubber powder which is at least 100 mesh sieve is introduced into the dynamic closed heating tank by using the guiding mechanism, and then added with the mixed rubber powder according to the varieties and proportions of the known reclaimed rubber compounding agent, and the operation of dynamically sealing the heating tank is carried out.
  • the material of the can is only required to be rolled once by the open mill, and the reclaimed rubber product can be obtained.
  • the obtained reclaimed rubber product not only has the advantages of the easy-adhesive roller of the reclaimed rubber of the present market, but also has a three-dimensional network structure due to the strong rolling treatment of the rubber powder particles without the refiner.
  • the rubber powder is then used in the new rubber compound. It will have a new and old rubber interface with the new rubber compound. Due to the existence of this interface, the new rubber compound is easily vulcanized during molding, and the heated expansion gas in the rubber compound is easy.
  • the hot melt compounding agent may be an oil softening agent such as a tackifying resin or an engine oil, and the wear resistance of the new rubber product to which the rubber powder is added is utilized. It will be better than the addition of reclaimed rubber. The oil on the surface of the product will be less than that of the reclaimed rubber. 'This is because the hot melt compounding agent has penetrated the rubber powder in the process of thermal vulcanization.
  • the concentration of the tackifying resin, engine oil, etc. in the phase is reduced; the rubber powder has a strong space barrier to solid compounding agents such as carbon black, and this feature is used in the preparation of conductive and antistatic rubber products. It can save 50% ⁇ 95% of conductive carbon black, acetylene black, graphite and other dusty high-flying expensive materials; the new rubber compound prepared with this rubber powder material, its tensile strength is not lower than that of recycled rubber. Its compressive strength is more due to reclaimed rubber.
  • the mixed rubber powder obtained by the secondary shearing disc type rubber fine pulverizer and processed by at least 100 mesh mesh screen can replace the 5 ⁇ 40 mesh coarse rubber powder currently used in the reclaimed rubber process, and the refining in the reclaimed rubber process can be omitted. operating.
  • the arrangement of the integrated device used in this embodiment relates to the complementary arrangement of the B and C between the branching integrated devices of the room temperature pulverizing and reclaiming rubber, and the embodiment is specifically - a well-known normal temperature shearing disc type rubber fine pulverizing assembly device (In the B-cut), a normal-temperature shear-grinding rubber fine pulverizing unit is added in series to make it (B shearing, shearing), and the storage in (B shearing, shearing) is at least 100 mesh mesh rubber powder.
  • a guiding mechanism is arranged between the storage bin and the high temperature tank in the known reclaimed rubber combination device C;
  • FIG. 1 For the arrangement of the integrated device described in this embodiment, refer to the embodiment 6.
  • the method for recycling and recycling in the embodiment relates to an advantageous complementary scheme for implementing the complementary process between the current temperature pulverization and reclaimed rubber branches, and the integrated device used in the embodiment.
  • the embodiment of the process is specifically:
  • the large piece of scrap rubber is directly It is ground into a mixed rubber powder of 20 ⁇ 200 mesh, and then the non-metallic fiber impurities that may be entrained in the mixed rubber powder are removed to obtain a mixed rubber powder of 20 ⁇ 200 mesh.
  • the mixed particle size storage silo storage bin is exported, and then mixed with carbon black powder isolation aid according to the ratio of 100:27, and then introduced into the shearing disc type rubber fine pulverizer for further
  • the pulverized material is introduced into the cyclone by a gas flow, and the exhaust gas of the cyclone is vented or/or utilized by the precipitator, and the pulverized material collected in the cyclone is introduced into the centrifugal sieve, and the powder passing through the 200 mesh sieve is introduced.
  • the storage silo in the work space the coarse powder of the unscreened screen is guided back to the storage bin or the mixer before the fine pulverizer, and the subsequent processing of the obtained pulverized material is connected with the well-known reclaimed rubber process; Finely pulverized material, which contains at least 80% of the rubber powder which can pass through the 150 mesh screen before the sieving, and the mixed rubber powder obtained by the method replaces the 5 ⁇ 40 mesh crude rubber currently used in the reclaimed rubber process. Powder, can eliminate the refining in the reclaimed rubber process.
  • the arrangement of the integrated device used in the embodiment relates to the complementary arrangement of the B and C between the branching integrated devices of the normal temperature pulverizing and reclaiming rubber, and the embodiment is specifically - the fine pulverizing combination device (B grinding) and the (B shearing) at room temperature
  • At least 80% of the storage is a material guiding device between the rubber powder storage bin capable of passing through the 150 mesh screen and the high temperature tank in the known reclaimed rubber combination device C;
  • FIG. 1 For the arrangement of the integrated device described in this embodiment, refer to the embodiment 7.
  • B-grinding - grinding wheel type normal temperature fine pulverizing combination device for producing rubber powder including -
  • 1 grinding wheel type rubber fine pulverizer
  • 2 oscillation screen
  • 3 fiber trap
  • 4 storage bin
  • 5 cyclone
  • 6 fiber collection bin
  • the method for recycling and recycling in the embodiment relates to an advantageous complementary scheme for implementing the complementary process between the current temperature pulverization and reclaimed rubber branches, and the integrated device used in the embodiment.
  • the embodiment of the process is specifically:
  • a large-scale waste rubber or waste rubber product side leather or waste butyl water tire material of 50 to 500 ⁇ 50 to 500 is pulverized into a grinding wheel type rubber fine pulverizing machine B. 20 ⁇ 200 mesh mixed particle size rubber powder;
  • a pre-precision machine for fine pulverization in a shear-grinding rubber fine pulverizing assembly B (shearing and shearing) is used to apply a 30-cm ⁇ 30-50 rubber-like waste rubber or The waste rubber product side leather material or waste radial tire material is pulverized into a mixed particle size rubber powder of 20-30 mesh;
  • a mixed particle size rubber powder of 20 to 200 mesh or a mixed particle size rubber powder of 20 to 30 mesh is separately mixed with a powder additive such as carbon black, and a rubber plate for shearing is used.
  • a powder additive such as carbon black
  • Two fine pulverizations in the fine pulverizing assembly ⁇ shearing and shearing
  • two fine pulverization methods are used, even It is a powder additive used in the mixing operation. It is mixed with 10 ⁇ 100 mesh coarse materials. After being crushed by two passes, the rigid materials such as carbon black have been pulverized to finer than 200.
  • the purpose of the powder using this feature, the choice of powder additives can be properly thick;
  • a mixture of a powder such as carbon black having a thickness of 100 mesh and a rubber powder is introduced into a dynamic sealed heating tank in a combination device C for producing reclaimed rubber, and a known reclaimed rubber compounding agent is added, and is carried out by a known technique. Heating place According to the kneading process of the can material and the internal mixer or the extruder, the regenerated rubber products corresponding to the various materials obtained by the feeding can be obtained.
  • the arrangement of the integrated device used in this embodiment relates to the complementary arrangement of the B and C between the branching integrated devices of the normal temperature pulverizing and reclaiming glue, and the embodiment is specifically:
  • B-grinding - grinding wheel type normal temperature fine pulverizing combination device for producing rubber powder including:
  • B shearing, shearing - a combination of two series of normal temperature shearing disc type rubber fine pulverizers for the production of rubber powder, including:
  • the embodiment relates to a subsequent plasticizing modification scheme of the fine rubber powder obtained by the grinding wheel pulverization method in the current room temperature pulverizing process, and specifically: as shown in FIG. 9, the fine rubber originally obtained directly from the mechanical sieve grading process
  • the process of packaging the powder is changed to a new process route in which the plasticizing agent is added to the fine rubber powder, and then mixed, and then packaged.
  • the plasticizing aid to be added is a known rubber softener-like material or/and a formulation mixture using such a known material, and the fine rubber powder is preferably finer than 100 mesh, plasticizing aid and fine rubber powder.
  • the mixing ratio is preferably 3 ⁇ 15: 97 ⁇ 85.
  • the improvement scheme on the apparatus can be set as shown in FIG. 9 after the fine rubber powder silo 7 in the grinding wheel assembly device (B mill) can be added with plasticizing aid and mixing.
  • the machine comprises at least one or a combination of a mixer, a kneader, a mixing screw machine, a tank for placing a plasticizing aid, and a rubber powder mixture.
  • the fine rubber powder plasticized by this example when it is mixed with the new rubber compound and vulcanized, has a fast feeding material, and the rubber powder knife can not see the rubber powder and other rubber powder and the new rubber compound has good compatibility. Obvious features.
  • This example relates to the selection of materials such as plasticized rubber materials or/and oils used as a coupling agent for wetting the surface of waste fibers.
  • the materials are as described in Table 1: (This example is suitable for formulating into natural materials.) , waste fiber materials used in general-purpose rubbers such as butylbenzene and cis-butyl) (Table 1)
  • the material can be used as a coupling agent for wetting the surface of the waste fiber. It is preferably mixed with the waste fiber by a weight ratio of 5 to 100:100.
  • This example relates to the selection of materials such as plasticized rubber material or/and oil used as a coupling agent for wetting the surface of waste fibers.
  • the selection of the material selection formula is further described in Table 2: (In this case, the coupling agent) Suitable for the production of waste fibers used in general rubber such as natural, styrene-butadiene and cis-butene [Table 2)
  • Select material classification Select material type Select the weight of the material Use material number Oily plant kernel, fruit Cotton seed kernel or / and colza 10 1 Material Oil olive meat 10 2
  • Modified rubber vulcanized rubber powder Emulsion of rubber powder modified asphalt 2 9 Surfactant Flat plus 1 10
  • This example relates to the selection of materials such as plasticized rubber material or/and oil used as a coupling agent for wetting the surface of waste fiber.
  • the selection of the material is as follows: (Table 3) Suitable for formulating natural, styrene-butadiene, cis-butyl and other general rubber
  • This example relates to the selection of materials such as plasticized rubber material or/and oil used as a coupling agent for wetting the surface of the waste fiber.
  • the material selection formula is further introduced, as described in Table 5: (In this case, the coupling agent) Suitable for the preparation of waste fiber materials used in general rubber such as natural, butylbenzene and cis-butyl) ( 3 ⁇ 4 5 )
  • This example relates to the selection of materials such as plasticized rubber material or/and oil used as a coupling agent for wetting the surface of waste fibers.
  • the selection of the material selection formula is further described in Table 6: (In this case, the coupling agent) Suitable for the preparation of waste fiber materials used in general rubber such as natural, styrene-butadiene and cis-butyl) (3 ⁇ 4 6)
  • This example relates to the selection of materials such as plasticized rubber material or/and oil used as a coupling agent for wetting the surface of waste fiber.
  • the material selection formula is further introduced, as described in Table 7: (This example is a coupling agent) Suitable for the preparation of waste fiber materials used in special rubber such as ethylene propylene, butyl, butyronitrile) (3 ⁇ 4 7)
  • the proper amount of water added in the examples means that the addition of water to the coupler material is not too viscous to facilitate wetting mixing between the coupler material and the spent waste fibers.
  • a pre-formulated coupler for wetting the surface of the waste fiber is used, specifically:
  • the waste fiber separated from the bias tire or / and the semi-steel radial tire or / and the conveyor belt Take 100 parts by weight of the waste fiber separated from the bias tire or / and the semi-steel radial tire or / and the conveyor belt, and place it in a dynamic closed heating tank, at a tank temperature of 60 ⁇ 120 ° C, add 30 ⁇ 50 parts by weight of the rubber powder modified asphalt emulsion as a wetting coupling agent (the emulsion is formulated as in Example 18), and the mixture is evenly stirred, and the stirring time is generally controlled within 20 to 30 minutes. Then, the material is discharged from the tank, and the material is flattened on a plastic film such as polyethylene by heat.
  • a plastic film such as polyethylene by heat.
  • the initial thickness of the material flattening can be controlled at 20 ⁇ 30mm, and the flattened material is cooled to a non-sticky hand, and will be thick.
  • the loose flattening material roll is compacted to a felt-like or asphalt-like felt shape, and then the waste waste felt-like mixture is rolled together with a plastic film into a roll package of about 10 to 30 kg in a roll, which is obtained by the present invention.
  • This product can be used at least for formula rubber and plastic materials to increase the physical properties such as the strength of the rubber and plastic materials.
  • This embodiment also employs a pre-formulated coupler for wetting the surface of the waste fiber, specifically:
  • the compacted fiber felt-like mixture is rolled up into a roll package of about 10 to 30 kg-volume together with a plastic film to obtain a non-dark black waste fiber recyclable product.
  • This product can be used in the formulation of light-colored rubber and plastic materials.
  • the intercalating agent for the surface of the wetted waste fiber is temporarily prepared, specifically, 100 parts by weight of the waste fiber (including not less than 15% of the steel fiber) separated from the semi-steel radial tire. Containing not less than 10% of the rubber powder), placed in a dynamic closed heating tank, at a tank temperature of 100 ⁇ 120 ° C, adding 20 parts by weight of bitumen, 20 parts by weight of oil, 0.5 ⁇ 3 parts by weight Flattened, 10 parts by weight of water, sealed and heated to 120 ⁇ 180 °C for 40 minutes to 2 hours, then the material is discharged from the tank, the material is cooled to below 50 °C, and the material is placed in plastic weaving by heat.
  • the loading amount of each bag can be controlled at 5 ⁇ 25 kg. It is also possible to combine several plastic woven bags that have been loaded together and compress them with a baler to form a product package with a weight of 50 ⁇ 500 kg. Such product packaging facilitates transportation efficiency and is also easy to unpack.
  • the embodiment relates to an efficient rubber particle size grading combination machine, specifically:
  • the 23-1 rubber powder size fractionation combination machine is an embodiment of the rubber powder particle size classification combined machine of the present invention, which is a gravity-flow particle classification in front of the cyclone separator 1
  • the gravity-flowing air classifier is a decelerating flow section 3 that decelerates the primary air that carries the material by the air inlet 2 that carries the primary air of the mixed particle size rubber powder, and promotes the variable flow rotation thereof.
  • the tail air passage 4 carrying the fine particles is horizontally arranged, and the secondary air inlet duct 5 is disposed downwardly inclined.
  • a collision point 6 of the intersection of the secondary air flow and the gravity flow of the particulate material is set,
  • the coarse particle falling track 7 is arranged vertically downward.
  • the primary air is introduced into the gravity-flow particle classifier, and in the deceleration section 3, since the cross-sectional area of the flow section 3 is larger than that of the inlet duct 2
  • the cross-sectional area so the primary wind entering is decelerated in this flow segment, and because the flow segment 3 is cylindrical, the primary wind flows in along the circular cutting edge, so the decelerated primary wind becomes a rotating flow, where the rotating flow In the middle, the coarse particles are separated by rotation to the rounded edge, and then guided downward, and the fine powder flows out from the horizontally disposed tailing passage 4 in the middle of the deceleration flow section 3, and the coarse-grained material stream carrying a part of the fine powder is rotated to the perigee Vertically falling, when hitting the collision point 6, two collisions with the secondary air, the first time is shown in 6 (top) with the collision angle of its two flows is equal to 90° and the departure angle is equal to 120°.
  • the second time is shown in Figure 6 (bottom) with its collision angle of two flows equal to 45° and the departure angle approximately equal to 120°.
  • the coarse granules carrying a part of the fine powder flow through the collision with the secondary air, wherein the fine powder carried by the fine powder is lifted out and then recirculated, so that the fine powder content in the falling coarse granule stream is further reduced.
  • the particle size of the fine powder flowing out of the exhaust passage 4 can meet the technical requirements, but the coarse particles from the falling lane 7 are also There will be a small amount of fine powder, and then the coarse particles which are only 30 ⁇ 10% of the original powder to be classified are introduced into the mechanical sieve for further screening; the tail wind from the exhaust passage 4 is passed through the cyclone separator. 1 Cyclone collects fine particles that meet the product requirements. It is taken into the fine powder collection bin; the exhaust gas from the cyclone separator is drained or reused after entering the filter bag dust collector.
  • the gravity-flow particle classifier in the rubber particle size fractionation combination machine of the present invention can also be as shown in Fig. 10, which is also a primary air inlet duct 2 carrying a mixed particle size rubber powder.
  • the deceleration flow section 3 in which the primary wind is decelerated is provided with a tail air passage 4 carrying fine particles obliquely upward, a secondary air inlet duct 5 which is disposed downwardly inclined, and a secondary air flow is provided at a periphery of the deceleration flow section 3 Convergence point 6 with the gravity flow of the granular material, and a coarse particle falling path 7 arranged vertically downward.
  • the gravity-flow particle classifier in the particle size fractionation combination machine of the present invention can also be as shown in FIG. 11, which is also the inlet air duct 2 carrying the primary air of the mixed particle size rubber powder,
  • the deceleration flow section 3 for carrying out the deceleration of the primary air carrying the material is arranged to be inclined to set the tail air passage 4 carrying the fine particles, and the secondary air inlet duct 5 disposed vertically downward, at the perigee of the deceleration flow section 3, is set The intersection of the secondary airflow and the gravity flow of the particulate material collides with the collision point 6, and the coarse particle falling lane 7 disposed vertically downward.
  • the gravity-flow particle classifier in the particle size-grading combination machine of the rubber powder according to 23-2 or / and 23-3, the inlet air channel 2 can also be connected in series with the gravity in the rubber particle size-grading combination machine of 23-1 ⁇
  • the coarse particles of the gas flow particle classifier fall below the channel 7 to further reduce the fines content in the coarse stream.
  • 23-2, 23-3 Gravity ⁇ airflow particle classifier, its mechanism of action is similar to 23-1.
  • the use of the rubber powder particle size fractionation combined mechanical energy according to the present invention is only using a rocking sieve, The efficiency of the section of the centrifugal sieve grading rubber powder is at least doubled.
  • This embodiment relates to a combination of a conventional carbon black producing apparatus E and a thermal cracking A or / and ultrafine rubber powder B or / and a reclaimed rubber C production apparatus, specifically:
  • a conventional carbon black producing apparatus E is known to be combined with a pyrolysis A or / and ultrafine rubber powder B or / and a regrind C production apparatus;
  • the E described therein specifically includes unit equipment: raw material oil dehydration tank 1, oil guiding pump 2, raw material oil tank 3, fuel oil tank 4, fuel oil filter 5, fuel pump 6, fuel oil preheater 7, spray mist Chemical unit 8, main air supply fan 9, air preheater 10, carbon black reaction furnace combustion section 11, feedstock oil filter 12, feedstock oil pump 13, feedstock oil preheater 14, feedstock oil nozzle 15, waste heat boiler 16, Main bag filter 17, reverse blower 18, exhaust gas pressurizing fan 19, exhaust gas burning furnace 20, micro-pulverizer 21, air blower 22, cyclone 23, bag filter hopper 24, return fan 25, main feed conveyor 26 , wet granulator 27, hopper 28, additive nozzle 29, metering pump 30, binder storage tank 31, dryer 32, exhaust gas furnace blower 33, screening machine 34, reject product tank 35, finished product Conveyor 36, magnetic separator 37, product conveyor 38, storage hoist 39, product storage tank 40, packaging machine 41, exhaust gas pressure fan 42, exhaust gas bag filter 43, steam package 44, waste heat boiler 45, steam package 46 , steam turbine 47, Compressed air 48
  • the A includes the unit equipment: oil tank, gas tank, power transformer, etc.; wherein the B includes unit equipment: power transformer, etc.; wherein the C includes unit equipment: power transformer , steam packs, etc.;
  • a power supply circuit is provided between the unit equipment steam turbine 47 in the conventional carbon black producing apparatus E and the unit equipment power supply transformer in the thermal cracking A or / and ultrafine rubber powder B or / and the reclaimed rubber C production apparatus;
  • a steam supply line is provided between the steam turbine 47 of the E or/and the steam supply steam drum of the steam packs 44 and C; the fuel oil dehydration tank 1 in the oil tank or/and the combustible gas tank and the E in the spray A pipeline for supplying oil and gas is disposed between the atomizers 8.
  • This embodiment relates to a combination of a conventional carbon black producing apparatus E and a thermal cracking A or/and a plastic pelletizing apparatus D, specifically - as shown in Fig. 14, by a known conventional carbon black producing apparatus E and thermal cracking A or / combined with plastic hot extrusion production unit D;
  • the E includes the same unit device as the embodiment 24; wherein the A includes a unit device - an oil tank, a gas canister, a power supply transformer, a cracking furnace, etc.; wherein the D includes a unit Equipment: power transformers, etc.;
  • a power supply circuit is provided between the unit equipment steam turbine 47 in the conventional carbon black production unit E and the unit equipment power supply transformer in the thermal cracking A or/and the plastic hot extrusion production unit D;
  • a pipeline for supplying oil and gas is disposed between the oil tank of A or / and the fuel oil tank of E and the feed water dehydration tank of E;
  • a conveying mechanism is disposed between the cracking furnace of A and the waste plastic storage yard of D which is not suitable for granulation.
  • the waste polymer materials especially the pulverized fibers removed from the used tires
  • thermal cracking the thermal cracking of the waste polymer materials is obtained.
  • Thermal cracking carbon black (slag) and tar residue can be used to prepare rubber powder and reclaimed rubber; it can process the waste rubber of waste polymer materials, especially used tires, at room temperature, which can be applied to large blocks or Applicable to powdered granules;
  • the normal temperature pulverization process can be applied not only to viscous, non-viscous waste rubber varieties, but also to the treatment of materials to be processed into a graded or mixed particle size of 100-200 mesh screen.
  • Fine rubber powder The normal temperature pulverized fine rubber powder obtained by the grinding wheel method can be plasticized and treated on the production line to make the compatibility of the rubber powder and the rubber compound better; 100 ⁇ 200 mesh grade or mixed particle size ultrafine rubber powder After the heat treatment of the reclaimed rubber process, the plasticized ultra-fine rubber powder can no longer be refined by the reclaimed rubber process in the current market.
  • the obtained ultra-fine rubber powder plasticized material can combine the anti-cracking property and the space barrier property of the rubber powder. with Recycled rubber has the advantages of contiguous adhesion.
  • the present inventors have improved and optimized the combination of various waste polymer materials recycling methods independently implemented in the prior art, and proposed that the production process of ordinary carbon blacks is also combined, and further better effects are obtained.
  • the type and quantity of the feed can control the ratio of the 5 ⁇ 200 mesh waste polymer material particles in the intermediate group I to the weight of the thermal cracking carbon black in the intermediate group II in the range of 100: 10-900.
  • the industrial department can perform the combined implementation according to the needs of the embodiment and select one or more required ones, and the desired technical effect can be obtained without creative labor.

Abstract

La présente invention concerne un procédé pour recyclage combiné de matière polymère de déchets ou pour production conjointe avec noir de carbone et l'équipement intégré correspondant. Le procédé de l'invention consiste à: concasser ou broyer grossièrement une partie du polymère de déchet de façon à obtenir un groupe de produits intermédiaire I comprenant des blocs de polymère de déchets, de la poudre, ou de la poudre de polymère de déchets et des fragments fibreux mélangés; à thermocraquer une autre partie du polymère de déchets ou des fragments fibreux mélangés du groupe de produits intermédiaires I et à lui appliquer un traitement ultérieur de façon à obtenir un groupe de produits II comprenant de l'huile thermocraquée et un groupe de produits intermédiaires II comprenant des dépôts de fond de cuve de noir de carbone et/ou de goudron; à mélanger ces dépôts de fond de cuve de noir de carbone et/ou de goudron du groupe de produits intermédiaires II avec la poudre de polymère de déchets du groupe de produits intermédiaires I, puis à broyer de façon superfine et/ou à chauffer, désoufrer, rendre plastique et mélanger de façon à obtenir un groupe de produits I comprenant un mélange de poudre de caoutchouc superfine et de la poudre de noir de carbone.
PCT/CN2008/000844 2007-04-25 2008-04-25 Procédé et appareil pour recyclage combiné de matière polymère de déchets ou pour production conjointe avec noir de carbone WO2008131643A1 (fr)

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CN200710039948 2007-04-25
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CN200710181373.3 2007-10-19

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CN102898874A (zh) * 2012-11-09 2013-01-30 新疆雅克拉炭黑有限责任公司 三段式顶置燃烧室炭黑裂解炉
CN103205140A (zh) * 2013-05-06 2013-07-17 中橡集团炭黑工业研究设计院 一种用于热裂法炭黑生产的裂解炉
CN107930830A (zh) * 2017-12-16 2018-04-20 江西正拓新能源科技股份有限公司 一种人造石墨负极材料生产系统
CN110358602A (zh) * 2019-08-19 2019-10-22 漳州市陆海环保产业开发有限公司 一种利用废杂木料制备生物质燃料的自动化生产线及制备工艺
CN112646549A (zh) * 2020-12-18 2021-04-13 李想 一种环保耐腐蚀密封胶生产方法
ES2823925A1 (es) * 2021-02-15 2021-05-10 Univ Valencia Politecnica Procedimiento de obtencion de un material reciclado a partir de envases de pet multicapa y material reciclado obtenido con el mismo
CN113547667A (zh) * 2021-06-04 2021-10-26 北京克林泰尔环保科技有限公司 一种基于环保的废旧橡胶轮胎处理方法
CN113861511A (zh) * 2021-11-11 2021-12-31 青岛伊克斯达智能装备有限公司 一种改性裂解炭黑及其制备方法和耐老化的混炼胶
CN114031636A (zh) * 2021-11-12 2022-02-11 福建师范大学 一种以机械力化学研磨辅助的废硅橡胶热裂解回收方法
CN114851433A (zh) * 2022-04-26 2022-08-05 四川绵阳兴合益新材料科技有限公司 一种悬浮聚合可发性聚苯乙烯固废分离回收方法
CN117085808A (zh) * 2023-08-22 2023-11-21 江苏新奇环保有限公司 一种大件垃圾资源化处理工艺

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CN1341677A (zh) * 2000-09-04 2002-03-27 四川大学 磨盘形力化学反应器制备聚合物超细微粉的方法
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Publication number Priority date Publication date Assignee Title
CN102898874A (zh) * 2012-11-09 2013-01-30 新疆雅克拉炭黑有限责任公司 三段式顶置燃烧室炭黑裂解炉
CN103205140A (zh) * 2013-05-06 2013-07-17 中橡集团炭黑工业研究设计院 一种用于热裂法炭黑生产的裂解炉
CN107930830A (zh) * 2017-12-16 2018-04-20 江西正拓新能源科技股份有限公司 一种人造石墨负极材料生产系统
CN107930830B (zh) * 2017-12-16 2023-05-02 江西正拓新能源科技股份有限公司 一种人造石墨负极材料生产系统
CN110358602A (zh) * 2019-08-19 2019-10-22 漳州市陆海环保产业开发有限公司 一种利用废杂木料制备生物质燃料的自动化生产线及制备工艺
CN112646549A (zh) * 2020-12-18 2021-04-13 李想 一种环保耐腐蚀密封胶生产方法
CN112646549B (zh) * 2020-12-18 2022-09-27 山东桑莱斯新材料有限公司 一种环保耐腐蚀密封胶生产方法
WO2022171915A1 (fr) * 2021-02-15 2022-08-18 Universitat Politècnica De València Procédé d'obtention d'un matériau recyclé à partir de contenants en pet multicouche et matériau recyclé obtenu au moyen dudit procédé
ES2823925A1 (es) * 2021-02-15 2021-05-10 Univ Valencia Politecnica Procedimiento de obtencion de un material reciclado a partir de envases de pet multicapa y material reciclado obtenido con el mismo
CN113547667A (zh) * 2021-06-04 2021-10-26 北京克林泰尔环保科技有限公司 一种基于环保的废旧橡胶轮胎处理方法
CN113861511A (zh) * 2021-11-11 2021-12-31 青岛伊克斯达智能装备有限公司 一种改性裂解炭黑及其制备方法和耐老化的混炼胶
CN114031636A (zh) * 2021-11-12 2022-02-11 福建师范大学 一种以机械力化学研磨辅助的废硅橡胶热裂解回收方法
CN114851433A (zh) * 2022-04-26 2022-08-05 四川绵阳兴合益新材料科技有限公司 一种悬浮聚合可发性聚苯乙烯固废分离回收方法
CN117085808A (zh) * 2023-08-22 2023-11-21 江苏新奇环保有限公司 一种大件垃圾资源化处理工艺
CN117085808B (zh) * 2023-08-22 2024-03-15 江苏新奇环保有限公司 一种大件垃圾资源化处理工艺

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