CN110848699A - Garbage pyrolysis incineration system - Google Patents

Garbage pyrolysis incineration system Download PDF

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Publication number
CN110848699A
CN110848699A CN201911030795.XA CN201911030795A CN110848699A CN 110848699 A CN110848699 A CN 110848699A CN 201911030795 A CN201911030795 A CN 201911030795A CN 110848699 A CN110848699 A CN 110848699A
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CN
China
Prior art keywords
air
waste gas
waste
heat exchanger
communicated
Prior art date
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Pending
Application number
CN201911030795.XA
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Chinese (zh)
Inventor
丘佳锐
陈林林
罗炳成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Long Lan Environmental Protection & Technology Co Ltd
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Fujian Long Lan Environmental Protection & Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201911030795.XA priority Critical patent/CN110848699A/en
Publication of CN110848699A publication Critical patent/CN110848699A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44—Details; Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/006—Layout of treatment plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/02—Arrangements of regenerators
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

A garbage pyrolysis incineration system relates to the technical field of environmental protection equipment. The device comprises a garbage sorting device, a pusher, a pyrolysis furnace, a shaftless screw, a secondary combustion chamber, a preheater fan, an air preheater, a heat exchanger, a quenching deacidification tower, a dry reaction tower, a bag-type dust remover, an induced draft fan and a chimney. The invention has the beneficial effects that: the garbage is incinerated for multiple times, clean and harmless gas is discharged into the atmosphere after multiple purification, and combustion-supporting hot air adopted in the secondary combustion chamber is circulating air heated by cold air through an air preheater, so that the energy is saved, the efficiency is improved, the structure is simple and reasonable, and the market demand is met.

Description

Garbage pyrolysis incineration system
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a garbage pyrolysis incineration system.
Background
The waste incineration is a process of subjecting waste to oxidation at a high temperature by appropriate thermal decomposition, combustion, melting, or other reaction to reduce the volume of the waste to form a residue or a molten solid substance.
The waste incineration facility must be equipped with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into the environment medium again. The heat generated by burning the garbage is recycled, and the purpose of recycling the waste can be achieved.
The waste incineration is an old traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, and toxic and harmful substances are converted into harmless substances.
The current waste incineration system is incomplete in incineration, gases discharged into the atmosphere often contain harmful gases, the requirement for environmental protection cannot be met, and meanwhile, the current incineration system is serious in energy consumption, high in cost and not in line with the market requirement.
Disclosure of Invention
The invention aims to provide a garbage pyrolysis incineration system aiming at the defects and shortcomings of the prior art, the garbage is incinerated for multiple times, clean and harmless gas is discharged into the atmosphere after multiple purification, and combustion-supporting hot air adopted in a secondary combustion chamber is circulating air heated by cold air through an air preheater, so that the energy is saved, the efficiency is improved, the structure is simple and reasonable, and the market demand is met.
In order to achieve the purpose, the invention adopts the following technical scheme: it comprises a garbage sorting device 1, a pusher 2, a pyrolysis furnace 3, a shaftless spiral 4, a secondary combustion chamber 5, a preheater fan 7, an air preheater 8, a heat exchanger 9, a quenching deacidification tower 11, a dry reaction tower 13, a bag-type dust collector 14, an induced draft fan 15 and a chimney 16, wherein the left end of the pyrolysis furnace 3 is provided with the garbage sorting device 1, the discharge end of the garbage sorting device 1 is communicated with the feed end of the pusher 2, the discharge end of the pusher 2 is communicated with the feed end of the pyrolysis furnace 3, the ash outlet at the bottom of the pyrolysis furnace 3 adopts the shaftless spiral 4, the smoke outlet at the upper end of the pyrolysis furnace 3 is communicated with the smoke inlet of the secondary combustion chamber 5 through a pipeline, the waste gas outlet at the upper end of the secondary combustion chamber 5 is communicated with the waste gas inlet of the heat exchanger 9, the air preheater 8 is installed at the lower end of the heat exchanger 9, the air inlet at the lower, the air outlet of 8 upper ends of air heater is communicateing the combustion-supporting wind gap of 5 lower extremes of postcombustion chamber, the waste gas export of heat exchanger 9 communicates the waste gas import on the top of quench deacidification tower 11, the waste gas export of quench deacidification tower 11 lower extreme is communicating the waste gas import of dry-type reaction tower 13, the waste gas export of dry-type reaction tower 13 is communicating the waste gas import of sack cleaner 14, 14 right-hand members of sack cleaner are provided with draught fan 15, the air outlet of the right-hand member of sack cleaner 14 is communicating the air inlet end of draught fan 15, the air-out section of draught fan 15 is communicating chimney 16.
Garbage sorting device 1 contains magnet sucking disc and rubbish promotion transport mechanism.
And a rotary grate and iron bricks are arranged in the pyrolysis furnace 3.
And an emergency discharge chimney is arranged at the upper end of the secondary combustion chamber 5.
An active carbon spraying device 12 is arranged between the quenching deacidification tower 11 and the dry reaction tower 13.
The upper end of the quenching acid-removing tower 11 is also communicated with an alkali spraying device 10.
The upper end of the heat exchanger 9 is also communicated with a urea spraying device 6.
The working principle of the invention is as follows: the front end of the pyrolysis furnace is provided with a garbage sorting and feeding device, the household garbage is sorted and then sent to the upper part of the heat-clearing furnace through a lifting and pushing device, a rotary grate is arranged in the pyrolysis furnace, the burned flue gas enters the combustion chamber from the bottom of the secondary combustion chamber to be continuously combusted, the fully combusted waste gas enters the air preheater and the heat exchanger, and the cold air is heated by the air preheater and then sent to the secondary combustion chamber, so that the energy is saved. And spraying urea when the waste gas passes through the heat exchanger to remove nitrogen oxides, and then cooling the flue gas and then feeding the cooled flue gas into an acid removal tower to perform desulfurization. The method is characterized in that activated carbon is sprayed in front of a dry reaction tower to adsorb dioxin possibly generated by combustion, a bag-type dust remover is connected behind the dry reaction tower to filter dust, and clean smoke passes through a fan and a chimney and then is discharged into the atmosphere.
After the technical scheme is adopted, the invention has the beneficial effects that: the invention has the beneficial effects that: the garbage is incinerated for multiple times, clean and harmless gas is discharged into the atmosphere after multiple purification, and combustion-supporting hot air adopted in the secondary combustion chamber is circulating air heated by cold air through an air preheater, so that the energy is saved, the efficiency is improved, the structure is simple and reasonable, and the market demand is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Description of reference numerals: the device comprises a garbage sorting device 1, a pusher 2, a pyrolysis furnace 3, a shaftless spiral 4, a secondary combustion chamber 5, a slaked lime spraying device 6, a preheater fan 7, an air preheater 8, a heat exchanger 9, an alkali spraying device 10, a quenching deacidification tower 11, an activated carbon spraying device 12, a dry reaction tower 13, a bag-type dust remover 14, an induced draft fan 15 and a chimney 16.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: it comprises a garbage sorting device 1, a pusher 2, a pyrolysis furnace 3, a shaftless spiral 4, a secondary combustion chamber 5, a preheater fan 7, an air preheater 8, a heat exchanger 9, a quenching deacidification tower 11, a dry reaction tower 13, a bag-type dust collector 14, an induced draft fan 15 and a chimney 16, wherein the left end of the pyrolysis furnace 3 is provided with the garbage sorting device 1, the discharge end of the garbage sorting device 1 is communicated with the feed end of the pusher 2, the discharge end of the pusher 2 is communicated with the feed end of the pyrolysis furnace 3, the ash outlet at the bottom of the pyrolysis furnace 3 adopts the shaftless spiral 4, the smoke outlet at the upper end of the pyrolysis furnace 3 is communicated with the smoke inlet of the secondary combustion chamber 5 through a pipeline, the waste gas outlet at the upper end of the secondary combustion chamber 5 is communicated with the waste gas inlet of the heat exchanger 9, the air preheater 8 is installed at the lower end of the heat exchanger 9, the air inlet at the lower, the air outlet of 8 upper ends of air heater is communicateing the combustion-supporting wind gap of 5 lower extremes of postcombustion chamber, the waste gas export of heat exchanger 9 communicates the waste gas import on the top of quench deacidification tower 11, the waste gas export of quench deacidification tower 11 lower extreme is communicating the waste gas import of dry-type reaction tower 13, the waste gas export of dry-type reaction tower 13 is communicating the waste gas import of sack cleaner 14, 14 right-hand members of sack cleaner are provided with draught fan 15, the air outlet of the right-hand member of sack cleaner 14 is communicating the air inlet end of draught fan 15, the air-out section of draught fan 15 is communicating chimney 16.
Garbage sorting device 1 contains magnet sucking disc and rubbish promotion transport mechanism.
And a rotary grate and iron bricks are arranged in the pyrolysis furnace 3.
And an emergency discharge chimney is arranged at the upper end of the secondary combustion chamber 5.
An active carbon spraying device 12 is arranged between the quenching deacidification tower 11 and the dry reaction tower 13.
The upper end of the quenching acid-removing tower 11 is also communicated with an alkali spraying device 10.
The upper end of the heat exchanger 9 is also communicated with a urea spraying device 6.
The working principle of the invention is as follows: the front end of the pyrolysis furnace is provided with a garbage sorting and feeding device, the household garbage is sorted and then sent to the upper part of the heat-clearing furnace through a lifting and pushing device, a rotary grate is arranged in the pyrolysis furnace, the burned flue gas enters the combustion chamber from the bottom of the secondary combustion chamber to be continuously combusted, the fully combusted waste gas enters the air preheater and the heat exchanger, and the cold air is heated by the air preheater and then sent to the secondary combustion chamber, so that the energy is saved. And spraying urea when the waste gas passes through the heat exchanger to remove nitrogen oxides, and then cooling the flue gas and then feeding the cooled flue gas into an acid removal tower to perform desulfurization. The method is characterized in that activated carbon is sprayed in front of a dry reaction tower to adsorb dioxin possibly generated by combustion, a bag-type dust remover is connected behind the dry reaction tower to filter dust, and clean smoke passes through a fan and a chimney and then is discharged into the atmosphere.
After the technical scheme is adopted, the invention has the beneficial effects that: the garbage incinerator has the advantages that garbage is incinerated for multiple times, clean and harmless gas is discharged into the atmosphere after multiple purification, and combustion-supporting hot air adopted in the secondary combustion chamber is circulating air heated by cold air through the air preheater, so that the energy is saved, the efficiency is improved, the structure is simple and reasonable, and the market demand is met.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. A waste pyrolysis incineration system is characterized in that: it comprises a garbage sorting device (1), a pusher (2), a pyrolysis furnace (3), a shaftless spiral (4), a secondary combustion chamber (5), a preheater fan (7), an air preheater (8), a heat exchanger (9), a quenching deacidification tower (11), a dry reaction tower (13), a bag-type dust remover (14), an induced draft fan (15) and a chimney (16), wherein the left end of the pyrolysis furnace (3) is provided with the garbage sorting device (1), the discharge end of the garbage sorting device (1) is communicated with the feed end of the pusher (2), the discharge end of the pusher (2) is communicated with the feed end of the pyrolysis furnace (3), the ash outlet at the bottom of the pyrolysis furnace (3) adopts the shaftless spiral (4), the smoke outlet at the upper end of the pyrolysis furnace (3) is communicated with the smoke inlet of the secondary combustion chamber (5) through a pipeline, the waste gas outlet at the upper end of the secondary combustion chamber (5) is communicated with the waste gas inlet of the heat exchanger (9), the lower part of heat exchanger (9) is installed and is spouted urea device (6) and be used for desorption nitrogen oxide, air heater (8) are installed to the lower extreme of heat exchanger (9), air heater (8) lower extreme air intake is communicateing preheater fan (7), the air outlet of air heater (8) upper end is communicateing the combustion-supporting wind gap of postcombustion chamber (5) lower extreme, the waste gas outlet of heat exchanger (9) is communicateing the waste gas import on the top of rapid cooling deacidification tower (11), the waste gas outlet of rapid cooling deacidification tower (11) lower extreme is communicateing the waste gas import of dry-type reaction tower (13), the waste gas outlet of dry-type reaction tower (13) is communicateing the waste gas import of sack cleaner (14), sack cleaner (14) right-hand member is provided with draught fan (15), the air outlet of the right-hand member of sack cleaner (14) is communicateing the air inlet end of draught, and the air outlet section of the induced draft fan (15) is communicated with a chimney (16).
2. A waste pyrolytic incineration system according to claim 1, characterised in that: the garbage sorting device (1) comprises a magnet sucker and a garbage lifting and transferring mechanism.
3. A waste pyrolytic incineration system according to claim 1, characterised in that: and a rotary grate and iron bricks are arranged in the pyrolysis furnace (3).
4. A waste pyrolytic incineration system according to claim 1, characterised in that: an emergency discharge chimney is arranged at the upper end of the secondary combustion chamber (5).
5. A waste pyrolytic incineration system according to claim 1, characterised in that: an active carbon spraying device (12) is arranged between the quenching deacidification tower (11) and the dry reaction tower (13).
6. A waste pyrolytic incineration system according to claim 1, characterised in that: the upper end of the quenching acid-removing tower (11) is also communicated with an alkali spraying device (10).
7. A waste pyrolytic incineration system according to claim 1, characterised in that: the upper end of the heat exchanger (9) is also communicated with a urea spraying device (6).
CN201911030795.XA 2019-10-28 2019-10-28 Garbage pyrolysis incineration system Pending CN110848699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911030795.XA CN110848699A (en) 2019-10-28 2019-10-28 Garbage pyrolysis incineration system

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Application Number Priority Date Filing Date Title
CN201911030795.XA CN110848699A (en) 2019-10-28 2019-10-28 Garbage pyrolysis incineration system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112128766A (en) * 2020-09-22 2020-12-25 王玲 Waste plastic pyrolysis incineration disposal line and waste plastic pyrolysis incineration disposal method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112128766A (en) * 2020-09-22 2020-12-25 王玲 Waste plastic pyrolysis incineration disposal line and waste plastic pyrolysis incineration disposal method

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