CN1718678A - Equipment and method for making aromatic petroleum oil carbon black from waste tyre through FOH reduction regeneration process - Google Patents
Equipment and method for making aromatic petroleum oil carbon black from waste tyre through FOH reduction regeneration process Download PDFInfo
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- CN1718678A CN1718678A CN 200410069199 CN200410069199A CN1718678A CN 1718678 A CN1718678 A CN 1718678A CN 200410069199 CN200410069199 CN 200410069199 CN 200410069199 A CN200410069199 A CN 200410069199A CN 1718678 A CN1718678 A CN 1718678A
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Abstract
An apparatus and process for preparing more than 10 products including arylhydrocarbon oil, tar oil, fuel oil, water-proofing agent, light oil, activated carbon, carbon black from used and rejected tyre by F OH reducing-regenerating technology is disclosed. Its process includes heat-conducting cracking depolymerizing and low-temp vacuum FOH depolymerizing, reducing and regenerating.
Description
The invention belongs to chemical industry regeneration techniques field, be specifically related to utilize junked tire to adopt FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent to carry out thermolysis, reducing/regenerating technology with uniqueness, produce: aromatic hydrocarbon oil, tar, combustion oil, water-resisting agent, gear oil, technical oil, lightweight oil, gac etc., remaining dry distillation charring thing (breeze) is produced four kinds of apparatus and method fors that activate the high-quality charcoals with hyperfine pulverizing separation system.
Along with the development of highway in China, various vehicle days to be all increasing, and the goods more than 80% is by transport by road, big traffic capacity like this, the production of tire and depleted tire are more and more big, but junked tire be processed into the difficult problem that China's environmental pollution is mainly administered.A past part only is used as processing difficulties, the higher reclaimed rubber production of expense, owing to present tire is used the synthetical glue that oil extracts in a large number instead, and this glue thermotolerance height, difficult pulverizing, difficult regeneration.All increasing fast of waste and old light tire causes that people pay attention to.The relevant junked tire that utilizes has multiple report for methods such as raw material production gasoline, diesel oil; but major part all is in experimental stage; can not form the large-scale production of a cover system; its major cause is that the tire direct heating is produced the dirty oil that band smells flavor and contained the compound that a large amount of sulphur, chlorine etc. have pollution; use value is not high; make inferior patrol, diesel oil lacks major ingredient, as octane value, cetane value etc., can not be used for oil engine at all and use.Some damaged tire refiner for seeking interests, mixes these oil in Q-grade gasoline, the diesel oil and to sell, cause vehicle burn into carbon deposit too much, row's black smoke, be short of power the use of badly damaged vehicle and safety.Relevant news was repeatedly reported in nearly 2 years, and damaged tire oil refining is banned, closes down, removed to national departments concerned, and formulate relevant regulations, forbids the damaged tire local method, refining inferior patrol, diesel oil.Explanation thus, these technology are infeasible, not only the product poor quality of Sheng Chaning increases the weight of the pollution to environment on the contrary.
The object of the present invention is to provide a kind of junked tire to produce the apparatus and method for of kind of petrochemical industry material surplus aromatic hydrocarbon oil, the carbon black etc. ten.(seeing accompanying drawing 1,2).
The objective of the invention is: at the problem that damaged tire exists, a kind of totally-enclosed decompression automated cycle of development and design, the whole plant of cleaningization production and unique cracking reducing/regenerating technology.Heat-conducted cracking depolymerization still structure is more scientific and reasonable, energy is control reaction temperature accurately, fast reaction speed, thermo-efficiency improves several times, add special FOH NEW TYPE OF COMPOSITE NEW TYPE OF COMPOSITE depolymerization decomposition agent and COH filter catalyzer, decompression down strong, the quality product height of output of low-temperature catalyzed capacity of decomposition, economic worth is doubled and redoubled.
The objective of the invention is following realization: the heat-conducted cracking depolymerization still (1) that production unit is mainly made by heating resisting metal, still bottom heating surface is made trapezoidal anti-fiery groove (12), the inner six roots of sensation heat pipe (10) of installing is connected with heat collector (3), 12 hot width of cloth bands (11) are not held with heat collector and are led to smoke exhaust pipe (5) around the kettle, two filter catalytic towers (9) that COH type gas phase beaded catalyst (8) is housed are installed at the kettle top, be communicated with absorptive separation column (13) by vapor lamp, under the sorbent material effect, extract vapour-liquid through vapour-liquid pump (16), squeeze into four spraying oil nozzles (17) of explosive evaporatoin stove (18), 350 ℃ of temperature enter rectifying tower (21) to the gas-liquid steam raising of ejection in the stove, difference according to the cut temperature, enter each water cooler (23), flow to purification pot (24 again, 25,26,27,28), pump through liquid pump (29) again.Destructive distillation carbide in the cracking depolymerization still (1) is a coarse carbon black, discharges from discharge port (30), adopts the hyperfine carbon black of high speed turbine steam flow to pulverize the sorting suite of equipment.Coarse carbon black is through magnetic separation transfer roller (1), enter carbon black Roughpulverizer (2), enter hyperfine pulverizer (3) again, suck meal separation and collection device (5) by classifier (4) screening, suck fine powder separation and collection device (6) after the sorting, sorting is inhaled into micro mist separation and collection device (7) again, through high speed centrifugation induced draft fan (11), the carbon black micro mist is blown into hyperfine separatory vessel (12), by wind stopping device (10) and worm conveyor (13) packaging final prod.
Technical recipe of the present invention and working method are as follows: by processing requirement, earlier with 90 tons of tire cutters, tire is cut into fragment, clean, air-dry, dog-house (2) in cracking depolymerization still (1), drop into quantitative tire fragment and drop into the FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent liquid (press claim (3) prepares) of weight 10-15% by tire, close dog-house (2) then, check safety valve, electric thermo-couple temperature instrument (6), tensimeter (4), whether exhaust-valve and each valve (switch) meet processing requirement, start the heating of Gas-liquid pump (16) and induced draft fan ignition system, heat temperature raising along with cracking depolymerization still (1), heat-transfer device is evenly delivered to each position inside and outside the still with heat, and temperature is controlled at 250-360 ℃.Under Gas-liquid pump (16) extracts, cracking decomposition-reduction regeneration system rapidly decompression operation.Under the effect of FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent, the cracking reaction material is by processing requirement, slough the sulphur, chlorine of reactant and other smells the flavor compound, generate micromolecular hydro carbons gaseous substance, the gas phase hydrocarbon enters the still top under negative pressure, the filter catalytic tower (9) of COH type gas phase beaded catalyst (8) is housed, carries out further desulfurization, dechlorination, deodorizing and other acidic cpd.Catalytic gas phase hydrocarbon stream is gone into absorptive separation column (13), under the effect by the synthetic sieve of sorbent material (14), active aluminum chloride ball, the big ball of silicon, carries out the reducing/regenerating reaction of molecule, generates the gas-liquid hydrocarbon mixture.Under reduced pressure carry out desorption, remove impurity purification flushing gas-liquid, regeneration liquid hydrocarbon.Extract the spraying oil nozzle (17) of squeezing into explosive evaporatoin stove (18) through Gas-liquid pump (16), the mist of oil that sprays rises to rectifying tower (21) 350 ℃ of temperature steam raisings, different aromatic hydrocarbon oil according to the cut temperature enter different water cooler (23), non-condensable gas (gas) from entering digester (22), melts down internal combustion through the rectifying tower top part again.What inflow staticized basin (24) is lightweight oil: flowing into (25) of staticizing jar is light aromatics oil; What inflow staticized jar (26) is heavy aromatic oil, what inflow staticized jar (27) is mink cell focus, stay vapourizing furnace (18) bottoms tar and enter storage tanker (28), what the different sorts petroleum oil product of making had can directly use, can also in each jar, add different additives make ten surplus kind oiling Chemicals not.
The carbide that the slag charge of cracking depolymerization still (1) is made through destructive distillation is a coarse carbon black, discharge by discharge port (30), the steel wire go-no-go is come out, the coarse carbon black magnetic separation transfer roller (1) of packing into advances primary crusher (2) and pulverizes, enter the hyperfine broken machine of main frame high speed turbine steam flow (3) again, by classifier (4), the screening coarse grain carries out secondary collision and pulverizes, the foreign matter that can not pulverize is discharged by slag off apparatus (49), be ground into the mixed carbon black of micro mist, again according to different densities and fineness, suck meal separation and collection device (5), be introduced into fine powder separation and collection device (6) after the sorting, sorting is introduced into micro mist separation and collection device (7) again, under high-speed centrifugal fan (11) effect, meticulous carbon black is blown into hyperfine separatory vessel (the carbon black grain is through reaching the scope of 30-500 nanometer), at last by wind stopping device (10) and worm conveyor, pack different types of carbon black products.
The embodiment explanation:
1,, drops into 1500 kilograms of junked tires by processing requirement, under negative pressure low temperature by above-described 1.5 tons of cracking reducing/regenerating equipment (accompanying drawing 1), the cracking temperature is controlled at 250-360 ℃, the cracking resolving time was controlled at 8-10 hour, was incubated 2 hours, and reaction finishes.Obtaining product calculates by dropping into the damaged tire weight ratio: oil product 40-50% such as aromatic hydrocarbon oil, tar, 675-825 kilogram, noncondensable gas 5-7%, 75-105 kilogram, carbon black 45-55%, 675-825 kilogram.According to tire kind and specification size, product goes out the rate difference.
2, with the aromatic hydrocarbon oil of above-mentioned cracking reducing/regenerating, make ten surplus kind of petrochemicals, lightweight oil can directly be made solvent oil, also is used to produce the platinum reforming raw material of aromatic hydrocarbon, stupid, aromatic hydrocarbon such as first is stupid, diformazan is stupid.Light aromatics oil can directly be made industrial kerosene and cleaning solvent oil.Middle matter aromatic hydrocarbon oil can be directly used in industrial high calorie combustion oil, also can blend and make oil fuel.Mink cell focus can do light machine oil or the different size machinery oil converted in accent, can be used as technical oil, as machining oil, quenching oil, also can build the main raw material of releasing agent; Tar can be directly used in the tenderizer of rubber item, adds an amount of pitch prill and can be made into high performance waterproof agent for building, also can make the stock oil of gear oil.
3, with the carbide coarse carbon black of above-mentioned destructive distillation gained, through the hyperfine pulverizing aidr bells blast system of novel turbine steam flow (accompanying drawing 2), the carbon black grain of processing is through the 30-500 nanometer range.The sorting grain is high wear-resistant carbon black (N330) through the 30-35 nanometer.The sorting grain is general carbon black (N550) through 50-80 rice.The sorting grain is semi-reinforcing hydrocarbon black (N660) through the 60-100 nanometer.The sorting grain is the ardent carbon black of fine particle through the 100-200 nanometer, (FF soft carbon), and the sorting grain is MT medium thermal black (a NT soft carbon) through the 200-500 nanometer.
Claims (4)
1, utilize junked tire to produce the equipment of kind of petrochemical industry material surplus aromatic hydrocarbon oil, the carbon black ten, it is characterized in that heat-conducted cracking depolymerization still (1), mainly by trapezoidal anti-fiery groove (12), root heat pipe (10), heat collector (3), hot width of cloth band (11), smoke exhaust pipe (5), wherein the still top has filter catalytic tower (9) to form.Vapour-liquid pump (16) extracts absorptive separation column (13), system produces negative pressure in giving birth to, gas-liquid is by spraying oil nozzle (17), spray into boiling and send out stove (5), through trapezoidal anti-fiery groove (19) and heat pipe (20) heating, gas rises up into rectifying tower (21), flows into water cooler (23) according to different cuts, to staticizing jar (24,25,26,27).Non-condensable gas is through digester (22) emptying or melt down burning.Dry distillation charring thing coarse carbon black in the cracking depolymerization still (1), discharge through discharge port (30), through coarse carbon black magnetic separation transfer roller (1), send into Roughpulverizer (2), again by the hyperfine pulverizer of high speed (3), advancing carbon black classifier (4) has meal separation and collection device (5), fine powder separation and collection device (6), micro mist separation and collection device (7), in high speed centrifugation induced draft fan (11) effect down, is blown in the meticulous carbon black separatory vessel (12), has wind stopping device (10) and worm conveyor (13) carbon black to pack and packs.
2, the method for kind of petrochemical industry material surplus junked tire production aromatic hydrocarbon oil, the carbon black etc. ten.The FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent liquid that it is characterized in that in cracking depolymerization still (1), dropping into the caked tire of quantitative cutting and press damaged tire input amount 10-15%, heat temperature raising 250-360 ℃ makes it carry out the cracking decomposition, generate micromolecular gas phase hydrocarbon under reduced pressure, the gas phase hydrocarbon enters COH type gas phase particle filter catalytic tower (9), react, gas phase hydrocarbon after the catalytic cracking is inhaled into absorptive separation column (13), act on by sorbent material (14), remove impurity, the purified gas liquid hydrocarbon, through rectifying tower fractionation (21), make petroleum oil product not of the same race again.With dry distillation charring thing coarse carbon black in the cracking depolymerization still (1), carry out go-no-go, magnetic separation, coarse reduction, the hyperfine pulverizing of high speed, classifier (4), secondary collision is pulverized, again through meal sorting, fine powder sorting, micro mist separation and collection device, last hyperfine sorting.Select the carbon black (30-500 nanometer) of different grain hydrocarbon scopes, obtain different types of carbon black finished product respectively.
3, according to claim 2, junked tire adopts FOH reducing/regenerating technology, it is characterized in that: FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent, the cross-linked rubber of heating can be decomposed by depolymerization rapidly, be monomer extremely to decomposition-reduction, generate micromolecular liquid form mixt aromatic hydrocarbon oil, and can slough compounds such as sulphur in the material, chlorine and smell flavor.The preparation of FOH NEW TYPE OF COMPOSITE depolymerization decomposition agent consists of: (weight %) AI
2O
3-3.5%, SIO
2-1.6%, AI (OH)
3-0.2%, AI
2O
3.SIO
2-0.8%, MgO-0.04%, Feo
3-0.01%, NaCIO
3-0.01%, Na
2O-0.7%, CaO-0.01%ZnO-0.3%, atlapulgite-1.2%, active bentonite-1%, diatomite-0.6%, end oil 90% stirs, and grinds to form mixing liquid with oil abrasion.
4, according to claim 2, useless cross-linked rubber adopts COH type filter Catalytic processes.It is characterized in that: COH type gas phase particle filter catalyzer is a synthetic vectors, the preparation method is as follows: based on aluminum oxide, silicon oxide, add an amount of yellow soda ash, aluminium hydroxide, water glass, 3 to 5 millimeters of drying-pulverizing-batching-moulding-particle Φ-oven dry-calcination 600-800 ℃ 2 hours, constant temperature formed in 2 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410069199 CN1718678A (en) | 2004-07-08 | 2004-07-08 | Equipment and method for making aromatic petroleum oil carbon black from waste tyre through FOH reduction regeneration process |
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| CN 200410069199 CN1718678A (en) | 2004-07-08 | 2004-07-08 | Equipment and method for making aromatic petroleum oil carbon black from waste tyre through FOH reduction regeneration process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240660A (en) * | 2011-05-11 | 2011-11-16 | 刘建波 | Process for wetly crushing and processing thick carbon black after pyrolysis of waste rubber |
| CN102585566A (en) * | 2011-01-06 | 2012-07-18 | 萍乡市飞虎炭黑有限公司 | Carbon black production system, carbon black production method and additive |
| CN110375306A (en) * | 2019-05-06 | 2019-10-25 | 中运建设控股有限公司 | A kind of organic matter rubbish method of thermal cracking |
-
2004
- 2004-07-08 CN CN 200410069199 patent/CN1718678A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585566A (en) * | 2011-01-06 | 2012-07-18 | 萍乡市飞虎炭黑有限公司 | Carbon black production system, carbon black production method and additive |
| CN102240660A (en) * | 2011-05-11 | 2011-11-16 | 刘建波 | Process for wetly crushing and processing thick carbon black after pyrolysis of waste rubber |
| CN102240660B (en) * | 2011-05-11 | 2012-12-12 | 刘建波 | Process for wetly crushing and processing thick carbon black after pyrolysis of waste rubber |
| CN110375306A (en) * | 2019-05-06 | 2019-10-25 | 中运建设控股有限公司 | A kind of organic matter rubbish method of thermal cracking |
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