CN106398740A - Plastic waste thermal cracking gas treatment apparatus and method - Google Patents

Plastic waste thermal cracking gas treatment apparatus and method Download PDF

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Publication number
CN106398740A
CN106398740A CN201610969697.2A CN201610969697A CN106398740A CN 106398740 A CN106398740 A CN 106398740A CN 201610969697 A CN201610969697 A CN 201610969697A CN 106398740 A CN106398740 A CN 106398740A
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CN
China
Prior art keywords
oil
tank
import
outlet
thermal cracking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610969697.2A
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Chinese (zh)
Inventor
陈扬高
陈晨阳
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Xiamen High Longzhao Environmental Polytron Technologies Inc
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Xiamen High Longzhao Environmental Polytron Technologies Inc
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Priority to CN201610969697.2A priority Critical patent/CN106398740A/en
Publication of CN106398740A publication Critical patent/CN106398740A/en
Pending legal-status Critical Current

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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
    • 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
    • C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes
    • 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
    • C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
    • C10G5/04—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with liquid absorbents
    • 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
    • C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
    • C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
    • 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

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

A plastic waste thermal cracking gas treatment apparatus and method relate to a gas treatment apparatus and method; the apparatus comprises a combustion furnace, a thermal cracking furnace, a washing absorbing column, a washing oil pump, a first cooling column, a second cooling column, an operating oil tank, a filter press, an oil pump, an oil storage tank, a water-sealed tank, a separator, a vacuum pump, a water tank and a cooler. The method comprises: cooling fuel oil with a condenser, introducing to the washing absorbing column, absorbing thermal cracking gas from thermal cracking of plastic waste by using the fuel oil under water cooling condition, filtering the fuel oil before the fuel oil enters the oil storage tank, and recharging the thermal cracking gas not absorbed into the condenser for cooling, such that part of the thermal cracking gas is re-condensed into fuel oil entering the oil storage tank; introducing low-boiling-point thermal cracking gas not liquefied in the condenser into a buffer tank under the action of the vacuum pump, charging into the water-sealed tank, and delivering the thermal cracking gas from a thermal cracking gas outlet of the water-sealed tank into the combustion furnace through a pipeline to act as a fuel. The apparatus and method provide nontoxic, harmless and environment-friendly resource recycling.

Description

Plastic rubber garbage hot pyrolysis gas processing meanss and method
Technical field
The present invention relates to gas treatment equipment and method, especially relate to a kind of industry (life) plastic rubber garbage thermal cracking gas Body processing meanss and method.
Background technology
The method processing industrial (life) plastic rubber garbage in prior art typically all adopts pyrolysis method, by plastic rubber material in cloud Crack under the conditions of 230 DEG C -240 DEG C and pressure 0.1Mpa-0.2Mpa under master slice catalysis, make combustible gas, combustion oil, white carbon black etc. Product, or under conditions of normal pressure, middle temperature, carries out catalytic pyrolysiss with active white clouds, acidifying class support stone etc., produce oil gas, Gasoline and white carbon black, but be not yet related in the prior art industrial (life) plastic rubber garbage hot cracked after gas integrated process side How method and device, accomplish that nontoxic, harmless, environmental protection, resource regeneration have become in the industry the problem of very concern.
Content of the invention
It is an object of the invention to provide a kind of plastic rubber garbage hot pyrolysis gas processing meanss and method, may be (raw by industry Live) separation of plastic rubber garbage hot pyrolysis gas, make to generate fuel oil, after the gas feedback of below C5 after the gas of more than C5 is condensed Import thermal cracking combustion furnace, make fuel；There is the features such as nontoxic, harmless, environmental protection, resource regeneration.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of plastic rubber garbage hot pyrolysis gas processing meanss, including combustion furnace, pyrocrack furnace, washing absorption tower, washing oil Pump, the first cooling tower, the second cooling tower, service tank, pressure filter, oil pump, oil storage tank, water sealed tank, separator, vacuum pump, water Case and cooler；
The gaseous phase outlet of pyrocrack furnace is connected through pipeline with the gas phase import of washing absorption tower, and the oil product of washing absorption tower goes out Mouth is connected with service tank oil product import, and the import of washing oil pump is connected through pipeline with the first cooling tower outlet, the first cooling tower Import is connected through pipeline with the second cooling tower outlet, and the washing oil inlet of the second cooling tower is exported through pipeline with service tank oil product Connect, the outlet of service tank oil product is connected with pressure filter oil product import, the outlet of pressure filter oil product is connected with oil pump import, and oil pump goes out Mouth is connected with oil storage tank import；The outlet of washing absorption tower unabsorbed hot pyrolysis gas is connected with cooler inlet, cooler Outlet is connected with separator import, and separator outlet is connected with water tank import, and tank outlet is connected with vacuum pump inlet, vacuum pump Outlet is connected with water sealed tank import, and water sealed tank outlet is connected with the combustible gas import of combustion furnace, the gaseous phase outlet of combustion furnace and hot The gas phase import of pyrolysis furnace connects.
Further：
Described pressure filter is filter press.
A kind of plastic rubber garbage hot pyrolysis gas processing method, using above-mentioned plastic rubber garbage hot pyrolysis gas processing meanss, wraps Include following steps：
1) first fuel oil is cooled down with condenser, be then introduced into washing absorption tower；Again that plastic rubber garbage is hot cracked Hot pyrolysis gas afterwards are absorbed with fuel oil under the conditions of water cooling, and fuel oil enters oil storage tank after filtering, unabsorbed Hot pyrolysis gas enter back into condenser cooling, make part hot pyrolysis gas be condensed into fuel oil once again and enter oil storage tank；
2) the low boiling hot pyrolysis gas not liquefied in condenser, import surge tank, Ran Houzai under vacuum pumping action Enter water sealed tank, thermal cracking gas is sent into combustion furnace by pipeline, as fuel by the outlet of water sealed tank thermal cracking gas.
Compared with the prior art, beneficial effects of the present invention are as follows：
Particles can be carried out thermal cracking under micro-vacuum state by the present invention, and wherein gaseous products entrance scrubbing tower condensation is cold But, the fuel oil condensing out tank sending area storage after cooling, uncooled light component (mainly below C5 hydro carbons gas phase) Reclaim and do the combustion gas of pyrocrack furnace, there is the features such as nontoxic, harmless, environmental protection, resource regeneration.
Brief description
Fig. 1 is a kind of structural representation of plastic rubber garbage hot pyrolysis gas processing meanss embodiment of the present invention.
Fig. 2 is a kind of process chart of plastic rubber garbage hot pyrolysis gas processing method embodiment of the present invention.
Specific embodiment
Referring to Fig. 1, a kind of plastic rubber garbage hot pyrolysis gas processing meanss embodiment of the present invention includes combustion furnace 1, heat Pyrolysis furnace 2, washing absorption tower 3, washing oil pump 4, cooling tower 5 and 6, service tank 7, filter press 8, oil pump 9, oil storage tank 10th, water sealed tank 11, separator 12, vacuum pump 13, water tank 14, cooler 15 etc..
The gaseous phase outlet of described pyrocrack furnace 2 is connected with the gas phase import pipeline of washing absorption tower 3, washing absorption tower 3 Oil product outlet be connected with service tank 7, the import of washing oil pump 4 is connected with pipeline with cooling tower 5, cooling tower 6 and cooling down Tower 5 is connected with pipeline, and the washing oil inlet of cooling tower 6 is connected with pipeline with service tank 7, service tank 7 and filter press 8 Connect, the oil product outlet of filter press 8 is connected with oil pump 9, and oil pump 9 is connected with oil storage tank 10.Washing absorption tower 3 is not inhaled The hot pyrolysis gas outlet received is connected with cooler 15, and cooler 15 is connected with separator 12, and separator 12 is with water tank 14 even Connect, water tank 14 is connected with vacuum pump 13, vacuum pump 13 is connected with water sealed tank 11, the thermal cracking gas outlet of water sealed tank 11 connects thermal cracking Stove 2 import, pyrocrack furnace 2 outlet connects the combustible gas import of combustion furnace 1, and the gaseous phase outlet of combustion furnace 1 connects the gas phase of pyrocrack furnace 2 Import.
Referring to Fig. 2, a kind of plastic rubber garbage hot pyrolysis gas processing method of the present invention, using above-mentioned plastic rubber garbage hot tearing Solution gas treatment equipment, comprises the following steps：
1) by the gaseous phase outlet gas out of pyrocrack furnace 2, enter washing absorption tower 3, in service tank 7, wash oil, After two grade cooling towers 5 and 6, washing absorption tower 3 is sent into by oil pump 9, that is, hot pyrolysis gas, under conditions of water cooling, use fuel Oil absorbs, and fuel oil after filtering, pumps into oil storage tank 10 by oil pump 9, and unabsorbed hot pyrolysis gas enter back into cooler 15 Cooling, part hot pyrolysis gas are condensed into fuel oil once again and enter oil storage tank 10.
2) the low boiling hot pyrolysis gas not liquefied in washing absorption tower 3, the mainly gas of below C5, import cooling Device 15 cools down, and imports water sealed tank 11 under vacuum pump 13 effect, and thermal cracking gas is passed through pipe by the thermal cracking gas outlet of water sealed tank 11 Road feeding combustion furnace 1, as fuel energy.

Claims (3)

1. plastic rubber garbage hot pyrolysis gas processing meanss are it is characterised in that including combustion furnace, pyrocrack furnace, washing absorption tower, washing Wash oil pump, the first cooling tower, the second cooling tower, service tank, pressure filter, oil pump, oil storage tank, water sealed tank, separator, vacuum Pump, water tank and cooler；
The gaseous phase outlet of pyrocrack furnace is connected through pipeline with the gas phase import of washing absorption tower, the outlet of the oil product of washing absorption tower with Service tank oil product import connects, and the import of washing oil pump is connected through pipeline with the first cooling tower outlet, the first cooling tower import It is connected through pipeline with the second cooling tower outlet, the washing oil inlet of the second cooling tower is with the outlet of service tank oil product through pipeline even Connect, the outlet of service tank oil product is connected with pressure filter oil product import, the outlet of pressure filter oil product is connected with oil pump import, fuel pump outlet It is connected with oil storage tank import；The outlet of washing absorption tower unabsorbed hot pyrolysis gas is connected with cooler inlet, and cooler goes out Mouth is connected with separator import, and separator outlet is connected with water tank import, and tank outlet is connected with vacuum pump inlet, and vacuum pumps out Mouthful it is connected with water sealed tank import, water sealed tank is exported and is connected with the combustible gas import of combustion furnace, the gaseous phase outlet of combustion furnace and hot tearing The gas phase import of solution stove connects.
2. plastic rubber garbage hot pyrolysis gas processing meanss as claimed in claim 1 are it is characterised in that described pressure filter is sheet frame Pressure filter.
3. plastic rubber garbage hot pyrolysis gas processing method is it is characterised in that adopt plastic rubber garbage thermal cracking as claimed in claim 1 Gas treatment equipment, comprises the following steps：
1) first fuel oil is cooled down with condenser, be then introduced into washing absorption tower；After again will be hot cracked for plastic rubber garbage Hot pyrolysis gas are absorbed with fuel oil under the conditions of water cooling, and fuel oil enters oil storage tank after filtering, unabsorbed hot tearing Solution gas enters back into condenser cooling, makes part hot pyrolysis gas be condensed into fuel oil once again and enters oil storage tank；
2) the low boiling hot pyrolysis gas not liquefied in condenser, import surge tank under vacuum pumping action, then enter back into Water sealed tank, thermal cracking gas is sent into combustion furnace by pipeline, as fuel by the outlet of water sealed tank thermal cracking gas.
CN201610969697.2A 2016-10-28 2016-10-28 Plastic waste thermal cracking gas treatment apparatus and method Pending CN106398740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610969697.2A CN106398740A (en) 2016-10-28 2016-10-28 Plastic waste thermal cracking gas treatment apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610969697.2A CN106398740A (en) 2016-10-28 2016-10-28 Plastic waste thermal cracking gas treatment apparatus and method

Publications (1)

Publication Number Publication Date
CN106398740A true CN106398740A (en) 2017-02-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309243A (en) * 2017-06-21 2017-11-03 河南地之绿环保科技有限公司 A kind of processing method of plastic garbage
CN108795472A (en) * 2018-05-03 2018-11-13 北京碧水源膜科技有限公司 A kind of the thermal cracking liquefaction system and its oil-producing technique of serialization
CN111569461A (en) * 2020-06-18 2020-08-25 青岛轮云设计研究院有限责任公司 Solid material pyrolysis gas recovery equipment and recovery method
CN114432844A (en) * 2020-11-04 2022-05-06 中国石油化工股份有限公司 Method and system for purifying pyrolysis gas
CN115125027A (en) * 2021-03-26 2022-09-30 慕尔(大连)科技有限公司 Pyrolysis gas cyclic utilization device of cracking furnace

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182309A1 (en) * 1984-11-22 1986-05-28 RWE Entsorgung Aktiengesellschaft Process for the hydrotreatment of carbon-containing wastes of primarily synthetic origin
CN1403537A (en) * 2002-07-16 2003-03-19 上海绿人生态经济科技有限公司 Comprehensive method and apparatus for hot cracked gas of waste tyre
CN101824331A (en) * 2010-05-27 2010-09-08 江苏中绿生态科技有限公司 Gas integral treatment method and device of thermal cracking tires

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182309A1 (en) * 1984-11-22 1986-05-28 RWE Entsorgung Aktiengesellschaft Process for the hydrotreatment of carbon-containing wastes of primarily synthetic origin
CN1403537A (en) * 2002-07-16 2003-03-19 上海绿人生态经济科技有限公司 Comprehensive method and apparatus for hot cracked gas of waste tyre
CN101824331A (en) * 2010-05-27 2010-09-08 江苏中绿生态科技有限公司 Gas integral treatment method and device of thermal cracking tires

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309243A (en) * 2017-06-21 2017-11-03 河南地之绿环保科技有限公司 A kind of processing method of plastic garbage
CN108795472A (en) * 2018-05-03 2018-11-13 北京碧水源膜科技有限公司 A kind of the thermal cracking liquefaction system and its oil-producing technique of serialization
CN111569461A (en) * 2020-06-18 2020-08-25 青岛轮云设计研究院有限责任公司 Solid material pyrolysis gas recovery equipment and recovery method
CN114432844A (en) * 2020-11-04 2022-05-06 中国石油化工股份有限公司 Method and system for purifying pyrolysis gas
CN114432844B (en) * 2020-11-04 2023-05-12 中国石油化工股份有限公司 Method and system for purifying pyrolysis gas
CN115125027A (en) * 2021-03-26 2022-09-30 慕尔(大连)科技有限公司 Pyrolysis gas cyclic utilization device of cracking furnace

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Application publication date: 20170215