CN106085490A - Damaged tire moving-bed type cracker - Google Patents

Damaged tire moving-bed type cracker Download PDF

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Publication number
CN106085490A
CN106085490A CN201610633905.1A CN201610633905A CN106085490A CN 106085490 A CN106085490 A CN 106085490A CN 201610633905 A CN201610633905 A CN 201610633905A CN 106085490 A CN106085490 A CN 106085490A
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CN
China
Prior art keywords
cracker
connects
damaged tire
gas
bed type
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Granted
Application number
CN201610633905.1A
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Chinese (zh)
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CN106085490B (en
Inventor
韩玉龙
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Nanjing Ld Environment Protection Energy Technology Co Ltd
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Nanjing Ld Environment Protection Energy Technology Co Ltd
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Priority to CN201610633905.1A priority Critical patent/CN106085490B/en
Publication of CN106085490A publication Critical patent/CN106085490A/en
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Publication of CN106085490B publication Critical patent/CN106085490B/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1003—Waste materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Cyclones (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

The present invention provides a kind of damaged tire moving-bed type cracker, for the cracking of damaged tire.It includes cracker, and connecting bottom described cracker has admission line, the top of described cracker to be provided with the first cyclone separator, and the outlet conduit of described first cyclone separator connects gas phase fractionating device；The bottom of described cracker is provided with agitator, and the bottom discharge pipeline of described cracker connects solid material separating device.This damaged tire moving-bed type cracker have cracking reaction fully and completely, advantage that oil yield is high.

Description

Damaged tire moving-bed type cracker
Technical field
The invention belongs to damaged tire cracker, specifically, relate to a kind of damaged tire moving-bed type cracker.
Background technology
Produce substantial amounts of junked tire in company with the development of auto industry and the update of automobile, follow in country and government Under the support of ring economic policy, the recycling of damaged tire becomes focus, and damaged tire thermal cracking produces fuel oil and white carbon black is considered It it is the new highlight that recycles of damaged tire.
Cracking apparatus is the key equipment in tire hot cracker, and wherein stirring-type cracking technology is heated all due to material Even, heat transfer rapidly becomes the first-selection of tire hot cracking technology, but usual this kind of device diameters is less, and there is stirring dead angle, and Usually interval or semi-batch gasifying device, volume of production is the highest, oil yield is low, production efficiency is low.
In order to solve the problems referred to above, find and a kind of be heated evenly, quickly and the big damaged tire cracker of volume of production, people Seeking a kind of preferably technical solution always.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, thus a kind of damaged tire moving-bed type cracker is provided.
A kind of damaged tire moving-bed type cracker, includes cracker, and connecting bottom described cracker has admission line, The top of described cracker is provided with the first cyclone separator, and the outlet conduit of described first cyclone separator connects has gas phase to divide Distillation unit；The bottom of described cracker is provided with agitator, and the bottom discharge pipeline of described cracker connects has solid material to separate dress Put.
Based on above-mentioned, described solid material separating device includes gravity settling chamber, and described gravity settling chamber top is provided with to be sent Airduct, the bottom of described gravity settling chamber includes steel wire storehouse and white carbon black storehouse, and the discharging opening in wherein said steel wire storehouse is provided with defeated Sending device, described conveyer device connects steel wire transitional storehouse；The material outlet in described white carbon black storehouse is provided with white carbon black conveyer, described White carbon black conveyer connects white carbon black transitional storehouse.
Based on above-mentioned, described gas phase fractionating device is fractionating column, and the top gaseous phase pipeline of described fractionating column is connected with in turn First cooler, gs-oil separator and gas holder, the liquid-phase outlet pipeline of described gs-oil separator connects the first oil tank；Described point Evaporate discharging channel at the bottom of the tower of tower and lateral line discharging road is connected to corresponding oil tank.
Based on above-mentioned, the outlet pipe of described gas holder connects the ajutage of described gravity settling chamber.
Based on above-mentioned, it also includes preheating tower and closes feed bin, and the bottom of described preheating tower is provided with airtight discharge valve, institute Stating the charging aperture exporting corresponding described cracker of airtight discharge valve, the gas phase pipeline of described preheating tower connects described vent gas treatment Device.
Based on above-mentioned, it also includes heating furnace, enters heat pipe bottom the heat distribution pipeline of described heating furnace and described cracker Connection.
Based on above-mentioned, the gas outlet of described gravity settling chamber connects pipeline and connects and have the second cyclone separator, and described the The gases exit line of two cyclone separator connects with the fuel channel of described heating furnace, and the flue of described heating furnace connects There is the 3rd cyclone separator, and connect the bottom air inlet of described preheating tower.
Based on above-mentioned, described white carbon black conveyer is airslide conveyor, and described airslide conveyor connects conveyance conduit, described On conveyance conduit connect have heat exchanger, the medium pipeline of described heat exchanger to be respectively communicated with the outlet pipe of described gas holder, described in change Hot device is positioned at the upstream of described gravity settling chamber on the outlet pipe of described gas holder.
Based on above-mentioned, the top of described white carbon black transitional storehouse is provided with the 4th cyclone separator, the gas of described cyclone separator Exhaust gas processing device described in phase pipeline communication.
Based on above-mentioned, described exhaust gas processing device includes the 5th cyclone separator, flue-gas treater and the cigarette set gradually Cylinder.
Hinge structure of the present invention has prominent substantive distinguishing features and significantly progress, specifically, the present invention's Cracker is moving bed reactor, be heated evenly, rapidly, oil yield is high and production efficiency high.Furtherly, described cracker The admission line that bottom connects connects gas holder, utilizes the fuel gas that cracking aftercut goes out as the power of granule motion on moving bed Gas, saves a large amount of power gas, and this power gas can do fuel use in described cracker, improves the oil yield of damaged tire granule. Further walking, the present invention also utilizes the cracking fuel gas that goes out of aftercut at described gravitational settling indoor promotion separation steel wire and white carbon black Separation, provide cost savings.It has the advantage that oil yield is high, production efficiency is high and production cost is low.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the present invention.
In figure: 1. cracker, 21. first cyclone separator, 22. second cyclone separator, 23. the 3rd cyclone separator, 24. the 4th cyclone separator, 25. the 5th cyclone separator, 3. agitator, 4. gravity settling chambers, 41. white carbon black storehouses, 42. steel wires Storehouse, 43. white carbon black transitional storehouses, 44. steel wire transitional storehouses, 51. fractionating columns, 52. first coolers, 53. gs-oil separators, 54. gas holders, 61. preheating towers, 62. close feed bin, 71. heating furnaces, 81. airslide conveyors, 82. heat exchangers, 91. flue-gas treaters, 92. cigarettes Cylinder.
It is embodied as formula
Below by detailed description of the invention, technical scheme is described in further detail.
As it is shown in figure 1, a kind of damaged tire moving-bed type cracker, include cracker 1, connect bottom described cracker 1 Being connected to admission line, the top of described cracker 1 is provided with the first cyclone separator 21, going out of described first cyclone separator 21 Mouth pipeline connects gas phase fractionating device；The bottom of described cracker 1 is provided with agitator 3, the bottom discharge of described cracker 1 Pipeline connects solid material separating device.Waste tyre particle is continuously added to from described cracker 1 top, and power wind is from described air inlet Pipeline enters described cracker 1 from bottom to top by waste tyre particle bed, to react.Along with the carrying out of reaction, Gu Body material gradually moves down, and white carbon black and remaining steel wire that final reaction generates draw off continuously from bottom.The cracking of this moving-bed type is anti- Should at the stirring action of agitator 3 being heated evenly, rapidly, compare other dynamic cracking reaction device production efficiencys high, raw Yield is big, low cost.
Described solid material separating device includes gravity settling chamber 4, and described gravity settling chamber 4 top is provided with ajutage, described The bottom of gravity settling chamber 4 includes steel wire storehouse 42 and white carbon black storehouse 42, and the discharging opening in wherein said steel wire storehouse 42 is provided with conveying Device, described conveyer device connects steel wire transitional storehouse 44；The material outlet in described white carbon black storehouse 42 is provided with white carbon black conveyer, institute State white carbon black conveyer and connect white carbon black transitional storehouse 43.The white carbon black generated after cracking reaction and the mixture of residue steel wire go out at ajutage Under the wind-force effect of mouth, it is deposited in described steel wire storehouse 42 and white carbon black storehouse 42 respectively, and transports under the effect of conveyer device respectively To respective transitional storehouse.
Described gas phase fractionating device is fractionating column 51, and the top gaseous phase pipeline of described fractionating column 51 is connected with the first cooler in turn 52, gs-oil separator 53 and gas holder 54, the liquid-phase outlet pipeline of described gs-oil separator 53 connects the first oil tank；Described fractional distillation Discharge pipe at the bottom of the tower of tower 51 and lateral line discharging pipeline are connected to corresponding oil tank.The gas that cracking produces is at described fractionating column Be fractionated into combustion gas, gasoline, diesel oil and the Colophonium below containing five carbon in 51, combustion gas through the cooling of described first cooler 52, Isolate light oil, enter described gas holder 54；Colophonium flows out from discharging channel at the bottom of the tower of described fractionating column 51, enters phase after cooling The oil tank answered.Gasoline and diesel oil flow out from different lateral line discharging roads respectively, enter corresponding oil tank after cooling.
The outlet pipe of described gas holder 54 connects the ajutage of described gravity settling chamber 4, for white carbon black and the mixture of steel wire Material provides power.
Present invention additionally comprises preheating tower 61 and close feed bin 62, the bottom of described preheating tower 61 is provided with airtight discharge valve, The charging aperture exporting corresponding described cracker 1 of described airtight discharge valve, the gas phase pipeline of described preheating tower 61 connects described tail Flash Gas Compression Skid System.
Present invention additionally comprises heating furnace 71, bottom the heat distribution pipeline of described heating furnace 71 and described cracker 1, enter heat pipe Connection.
The gas outlet of described gravity settling chamber 4 connects pipeline connection the second cyclone separator 22, described second whirlwind The gases exit line of separator 22 connects with the fuel channel of described heating furnace 71, and the flue of described heating furnace 71 connects There is the 3rd cyclone separator 23, and connect the bottom air inlet of described preheating tower 61.Combustion gas in gas holder 54 is through described gravity Enter described heating furnace 71 after expansion chamber 4 and enter the described 3rd as fuel, the flue gas generated after burning through described flue Cyclone separator 23 is separated solid impurity, and remaining flue gas adds hot charge as adding the thermal medium described preheater of entrance, then Enter described exhaust gas processing device to process.The combustion gas produced returns original production device and is situated between as power gas, fuel and heating Matter repeatedly utilizes, and production cost is low.
Described white carbon black conveyer is airslide conveyor 81, and described airslide conveyor 81 connects conveyance conduit, described conveying Connecting on pipeline has heat exchanger 82, the medium pipeline of described heat exchanger 82 to be respectively communicated with the outlet pipe of described gas holder 54, described Heat exchanger 82 is positioned at the upstream of described gravity settling chamber 4 on the outlet pipe of described gas holder 54.Combustion gas in described gas holder 54 First enter back into after described heat exchanger 82 is heated by white carbon black in described heating furnace 71 and burn, it is achieved that the utilization of white carbon black waste heat, Consuming heat is low, cost-effective.
The top of described white carbon black transitional storehouse 43 is provided with the 4th cyclone separator 24, the gas of described 4th cyclone separator 24 Exhaust gas processing device described in phase pipeline communication, described white carbon black after air-flow carries, enters into described white carbon black transitional storehouse 43, carries gas Described exhaust gas processing device is entered back into after white carbon black separates.
Described exhaust gas processing device includes the 5th cyclone separator 25, flue-gas treater 91 and the chimney 92 set gradually, Tail gas first separates through solid and gas and removes solid impurity, enters back into described flue-gas treater 91 and removes the harmful gas of sulfur-bearing, nitrogen, then arranges Put, be possible to prevent solid impurity to enter in described flue-gas treater 91, affect fume treatment effect.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit；To the greatest extent The present invention has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the field are it is understood that still The detailed description of the invention of the present invention can be modified or portion of techniques feature is carried out equivalent；Without deviating from this The spirit of bright technical scheme, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.

Claims (10)

1. a damaged tire moving-bed type cracker, it is characterised in that: it includes cracker, connects bottom described cracker Admission line, the top of described cracker is had to be provided with the first cyclone separator, the outlet conduit of described first cyclone separator Connecting has gas phase fractionating device, the bottom of described cracker to be provided with agitator, and the bottom discharge pipeline of described cracker connects There is solid material separating device.
Damaged tire moving-bed type cracker the most according to claim 1, it is characterised in that: described Gu Liaofenlizhuanzhibao Having included gravity settling chamber, described gravity settling chamber top is provided with ajutage, and the bottom of described gravity settling chamber includes steel wire Storehouse and white carbon black storehouse, the discharging opening in wherein said steel wire storehouse is provided with conveyer device, and described conveyer device connects steel wire transitional storehouse； The material outlet in described white carbon black storehouse is provided with white carbon black conveyer, and described white carbon black conveyer connects white carbon black transitional storehouse.
Damaged tire moving-bed type cracker the most according to claim 2, it is characterised in that: described gas phase fractionating device is Fractionating column, the top gaseous phase pipeline of described fractionating column is connected with the first cooler, gs-oil separator and gas holder, described oil gas in turn The liquid-phase outlet pipeline of separator connects the first oil tank；Discharging channel at the bottom of the tower of described fractionating column and lateral line discharging road connect respectively There is corresponding oil tank.
Damaged tire moving-bed type cracker the most according to claim 3, it is characterised in that: the outlet pipe of described gas holder Connect the ajutage of described gravity settling chamber.
Damaged tire moving-bed type cracker the most according to claim 4, it is characterised in that: it also includes preheating tower and envelope Closing feed bin, the bottom of described preheating tower is provided with airtight discharge valve, the corresponding described cracker of outlet of described airtight discharge valve Charging aperture, the gas phase pipeline of described preheating tower connects described exhaust gas processing device.
Damaged tire moving-bed type cracker the most according to claim 5, it is characterised in that: it also includes heating furnace, The heat distribution pipeline of described heating furnace with enter heat pipe bottom described cracker and connect.
Damaged tire moving-bed type cracker the most according to claim 6, it is characterised in that: the gas of described gravity settling chamber Body outlet connecting pipe road connects the second cyclone separator, the gases exit line of described second cyclone separator and described heating The fuel channel connection of stove, the flue of described heating furnace connects the 3rd cyclone separator, and connects described preheating tower Bottom air inlet.
Damaged tire moving-bed type cracker the most according to claim 7, it is characterised in that: described white carbon black conveyer is gas Stream conveyer, described airslide conveyor connects conveyance conduit, and described conveyance conduit connects heat exchanger, described heat exchanger Medium pipeline is respectively communicated with the outlet pipe of described gas holder, and described heat exchanger is positioned at described heavy on the outlet pipe of described gas holder The upstream of power expansion chamber.
9. according to the damaged tire moving-bed type cracker described in any one of claim 2-8, it is characterised in that: described white carbon black mistake The top crossing storehouse is provided with the 4th cyclone separator, exhaust gas processing device described in the gas phase pipeline communication of described cyclone separator.
Damaged tire moving-bed type cracker the most according to claim 9, it is characterised in that: described exhaust gas processing device Including the 5th cyclone separator, flue-gas treater and the chimney that set gradually.
CN201610633905.1A 2016-08-05 2016-08-05 Damaged tire moving-bed type cracker Active CN106085490B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106513419A (en) * 2016-11-13 2017-03-22 中科钢研节能科技有限公司 Waste and old tire colloidal particle cracking system and method
CN106544050A (en) * 2016-11-16 2017-03-29 河南沐桐环保产业有限公司 The cyclic utilization system and its method of damaged tire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110078090A (en) * 2009-12-30 2011-07-07 (주)성원기업 Apparatus for restoring waste tire and waste tire plastic to oil
CN103937526A (en) * 2014-04-30 2014-07-23 辽阳县鼎理商贸有限公司 Equipment for extracting oil by means of continuously thermally cracking waste tires at normal pressure
CN103980925A (en) * 2014-04-28 2014-08-13 山东省科学院能源研究所 Pyrolysis furnace and treatment process for treating waste tire
CN206069781U (en) * 2016-08-05 2017-04-05 南京绿帝环保能源科技有限公司 Damaged tire moving-bed type cracker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110078090A (en) * 2009-12-30 2011-07-07 (주)성원기업 Apparatus for restoring waste tire and waste tire plastic to oil
CN103980925A (en) * 2014-04-28 2014-08-13 山东省科学院能源研究所 Pyrolysis furnace and treatment process for treating waste tire
CN103937526A (en) * 2014-04-30 2014-07-23 辽阳县鼎理商贸有限公司 Equipment for extracting oil by means of continuously thermally cracking waste tires at normal pressure
CN206069781U (en) * 2016-08-05 2017-04-05 南京绿帝环保能源科技有限公司 Damaged tire moving-bed type cracker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106513419A (en) * 2016-11-13 2017-03-22 中科钢研节能科技有限公司 Waste and old tire colloidal particle cracking system and method
CN106513419B (en) * 2016-11-13 2018-11-16 中科钢研节能科技有限公司 A kind of waste tire micelle cracking system and cleavage method
CN106544050A (en) * 2016-11-16 2017-03-29 河南沐桐环保产业有限公司 The cyclic utilization system and its method of damaged tire

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