阅读说明：本技术 一种等离子熔融处理危险固废的一体化设备 (Integrated equipment for treating dangerous solid wastes through plasma melting ) 是由 李腾 姚远 魏小林 李博 葛逸飞 于 2019-10-18 设计创作，主要内容包括：本发明实施例涉及一种等离子熔融处理危险固废的一体化设备,所述设备包括：原料预处理系统、主处理系统、后处理系统以及控制系统,其中,所述原料预处理系统与所述主处理系统相连接,所述主处理系统与所述后处理系统相连接,所述控制系统与所述原料预处理系统、所述主处理系统、所述后处理系统分别连接；所述原料预处理系统用于危险固体废弃物的预处理；所述主处理系统用于危险固体废弃物的分解、熔融,以及玻璃体的获取；所述后处理系统用于烟气的净化处理以及余热的回收利用；所述控制系统用于获取所述原料预处理系统、所述主处理系统、所述后处理系统中的状态信息,以及针对所述状态信息的控制。(The embodiment of the invention relates to integrated equipment for treating dangerous solid wastes by plasma melting, which comprises: the system comprises a raw material pretreatment system, a main treatment system, a post-treatment system and a control system, wherein the raw material pretreatment system is connected with the main treatment system, the main treatment system is connected with the post-treatment system, and the control system is respectively connected with the raw material pretreatment system, the main treatment system and the post-treatment system; the raw material pretreatment system is used for pretreatment of dangerous solid waste; the main treatment system is used for decomposing and melting dangerous solid wastes and obtaining glass bodies; the post-treatment system is used for purifying the flue gas and recycling the waste heat; the control system is used for acquiring state information in the raw material pretreatment system, the main treatment system and the post-treatment system and controlling the state information.)

1. An integrated apparatus for plasma fusion processing hazardous solid waste, the apparatus comprising:

the system comprises a raw material pretreatment system, a main treatment system, a post-treatment system and a control system, wherein the raw material pretreatment system is connected with the main treatment system, the main treatment system is connected with the post-treatment system, and the control system is respectively connected with the raw material pretreatment system, the main treatment system and the post-treatment system;

the raw material pretreatment system is used for pretreatment of dangerous solid waste;

the main treatment system is used for decomposing and melting dangerous solid wastes and obtaining glass bodies;

the post-treatment system is used for purifying the flue gas and recycling the waste heat;

the control system is used for acquiring state information in the raw material pretreatment system, the main treatment system and the post-treatment system and controlling the state information.

2. The apparatus of claim 1, wherein the feedstock pretreatment system comprises:

the system comprises a discharging subsystem, a drying subsystem, an identification subsystem, a sorting subsystem, a metering and subpackaging subsystem, a batching subsystem, a mixing subsystem, a crushing subsystem, a screening subsystem, a granulating subsystem, a feeding bin subsystem and a feeding subsystem;

the system comprises a discharge subsystem, a drying subsystem, an identification subsystem, a sorting subsystem, a metering and subpackaging subsystem, a batching subsystem, a mixing subsystem, a crushing subsystem, a screening subsystem, a granulating subsystem, a feeding bin subsystem and a feeding subsystem, wherein the discharge subsystem, the drying subsystem, the identification subsystem, the sorting subsystem, the metering and subpackaging subsystem, the batching subsystem, the mixing subsystem, the crushing subsystem, the screening subsystem.

3. The apparatus of claim 2, wherein the discharge subsystem is configured to place the hazardous solid waste into the integrated apparatus for plasma fusion processing of hazardous solid waste;

the drying subsystem is used for drying the dangerous solid waste;

the identification subsystem, the metering and subpackaging subsystem, the batching subsystem and the mixing subsystem are mutually matched and used for selecting batching components and quantity of the dangerous solid waste;

the sorting subsystem is used for classifying and placing the dangerous solid waste;

the crushing subsystem is matched with the molecular sieving system and is used for screening out mixed materials with a preset particle size range and sending the mixed materials into the feeding bin subsystem;

the granulating subsystem is used for processing the mixed material into a shape and a particle size which meet preset requirements;

the feeding bin subsystem is used for storing mixed materials with shapes and particle sizes meeting preset requirements;

the feeding subsystem is used for feeding the mixed material which meets the preset requirements and has the shape and the particle size into the main processing system.

4. The apparatus of claim 3, wherein the discharge subsystem comprises a raw material discharge module and a burden discharge module for placing the hazardous solid waste and the burden into the integrated apparatus for plasma melting treatment of hazardous solid waste.

5. The apparatus of claim 3, wherein the drying subsystem comprises an air drying module and a heating module for drying the hazardous solid waste using a low temperature flue gas air drying primary and an electric heating drying secondary.

6. The apparatus of claim 4, wherein the crushing subsystem comprises a coarse crushing module and a fine grinding module for coarse and fine grinding of the hazardous solid waste and furnish.

7. The apparatus of claim 4, wherein the metering and sub-packaging subsystem comprises a raw material metering and sub-packaging module, an ingredient metering and sub-packaging module and a feeding metering and sub-packaging module, and is used for metering and sub-packaging the dangerous solid waste, ingredients and feeding to ensure proper material proportioning and formation of glass bodies.

8. The apparatus of claim 1, wherein the main processing system comprises: a decomposition chamber subsystem, a plasma melting furnace system, a secondary combustion chamber subsystem and a secondary fly ash recycling subsystem.

9. The apparatus of claim 8, wherein the plasma melting furnace system comprises: a plasma arc furnace;

the side surface of the plasma arc furnace is provided with a feed inlet, a secondary fly ash inlet and a flue gas discharge port, and the lower part of the plasma arc furnace is provided with a glass slag discharge port and a metal slag discharge port.

10. The apparatus of claim 1, wherein the aftertreatment system comprises: the system comprises a heat exchange subsystem, a flue gas treatment subsystem, an exhaust subsystem and a water circulation subsystem;

the heat exchange subsystem is used for recovering system waste heat;

the flue gas treatment subsystem is used for purifying flue gas and recycling particulate matters;

the exhaust subsystem is used for smoothly discharging the flue gas;

the water circulation subsystem is used for providing constant-temperature circulating water for the system, and the pump provides power for the circulating water.

Technical Field

The embodiment of the invention relates to the technical field of dangerous solid waste treatment, in particular to integrated equipment for treating dangerous solid waste by plasma melting.

Background

China is used as a world factory, the yield of solid wastes is huge, a large amount of solid wastes are imported every year, besides some reusable resources, the huge amount of solid wastes occupy a large amount of land, and if the dangerous solid wastes cannot be properly treated, the dangerous solid wastes can cause pollution to the land and the water environment and harm the health of human beings. The construction of dangerous solid waste treatment engineering has important social and environmental benefits: on one hand, the planning target of urban dangerous solid waste treatment is realized, a single sanitary landfill treatment mode is changed, the landfill amount of dangerous solid waste is reduced as much as possible, and the service life of the conventional dangerous solid waste landfill site can be prolonged; on the other hand, the treatment level of the urban dangerous solid waste is improved, and the recycling, harmlessness, reduction, socialization and marketization of the dangerous solid waste treatment can be further promoted.

Disclosure of Invention

In view of this, in order to solve the problems in the prior art, embodiments of the present invention provide an integrated apparatus for processing dangerous solid wastes by plasma melting.

In a first aspect, an embodiment of the present invention provides an integrated apparatus for processing hazardous solid waste by plasma melting, where the apparatus includes: the system comprises a raw material pretreatment system, a main treatment system, a post-treatment system and a control system, wherein the raw material pretreatment system is connected with the main treatment system, the main treatment system is connected with the post-treatment system, and the control system is respectively connected with the raw material pretreatment system, the main treatment system and the post-treatment system;

the raw material pretreatment system is used for pretreatment of dangerous solid waste;

the main treatment system is used for decomposing and melting dangerous solid wastes and obtaining glass bodies;

the post-treatment system is used for purifying the flue gas and recycling the waste heat;

the control system is used for acquiring state information in the raw material pretreatment system, the main treatment system and the post-treatment system and controlling the state information.

In one possible embodiment, the feedstock pretreatment system comprises:

the system comprises a discharging subsystem, a drying subsystem, an identification subsystem, a sorting subsystem, a metering and subpackaging subsystem, a batching subsystem, a mixing subsystem, a crushing subsystem, a screening subsystem, a granulating subsystem, a feeding bin subsystem and a feeding subsystem;

the system comprises a discharge subsystem, a drying subsystem, an identification subsystem, a sorting subsystem, a metering and subpackaging subsystem, a batching subsystem, a mixing subsystem, a crushing subsystem, a screening subsystem, a granulating subsystem, a feeding bin subsystem and a feeding subsystem, wherein the discharge subsystem, the drying subsystem, the identification subsystem, the sorting subsystem, the metering and subpackaging subsystem, the batching subsystem, the mixing subsystem, the crushing subsystem, the screening subsystem.

In one possible embodiment, the discharging subsystem is used for placing the dangerous solid waste into the integrated equipment for the plasma melting treatment of the dangerous solid waste;

the drying subsystem is used for drying the dangerous solid waste;

the identification subsystem, the metering and subpackaging subsystem, the batching subsystem and the mixing subsystem are mutually matched and used for selecting batching components and quantity of the dangerous solid waste;

the sorting subsystem is used for classifying and placing the dangerous solid waste;

the crushing subsystem is matched with the molecular sieving system and is used for screening out mixed materials with a preset particle size range and sending the mixed materials into the feeding bin subsystem;

the granulating subsystem is used for processing the mixed material into a shape and a particle size which meet preset requirements;

the feeding bin subsystem is used for storing mixed materials with shapes and particle sizes meeting preset requirements;

the feeding subsystem is used for feeding the mixed material which meets the preset requirements and has the shape and the particle size into the main processing system.

In one possible embodiment, the discharging subsystem comprises a raw material discharging module and a batching discharging module, and is used for placing the dangerous solid waste and the batching into the integrated equipment for the plasma melting treatment of the dangerous solid waste.

In one possible embodiment, the drying subsystem comprises an air drying module and a heating module, and is used for drying the dangerous solid waste in a mode of mainly air drying by using low-temperature flue gas and secondarily drying by electric heating.

In one possible embodiment, the identification subsystem includes a material identification module and an ingredient identification module for identifying the hazardous solid waste and ingredients.

In one possible embodiment, the crushing subsystem includes a coarse crushing module and a fine grinding module for coarse and fine grinding of the hazardous solid waste and the furnish.

In one possible embodiment, the measurement sub-packaging subsystem comprises a raw material measurement sub-packaging module, an ingredient measurement sub-packaging module and a feeding measurement sub-packaging module, and is used for measuring and sub-packaging the dangerous solid waste, ingredients and feeding to ensure that the material ratio is proper and the glass body is formed.

In one possible embodiment, the feeding subsystem comprises a screw feeder.

In one possible embodiment, the main processing system comprises: a decomposition chamber subsystem, a plasma melting furnace system, a secondary combustion chamber subsystem and a secondary fly ash recycling subsystem.

In one possible embodiment, the plasma melting furnace system comprises: a plasma arc furnace;

the side surface of the plasma arc furnace is provided with a feed inlet, a secondary fly ash inlet and a flue gas discharge port, and the lower part of the plasma arc furnace is provided with a glass slag discharge port and a metal slag discharge port.

In one possible embodiment, the plasma arc furnace is designed as an inert atmosphere.

In one possible embodiment, the residence time of the secondary combustor subsystem is designed to be 2s or more.

In one possible embodiment, the secondary fly ash recirculation subsystem is connected to the dust collector at the front end and to the plasma melting furnace at the rear end.

In one possible embodiment, the aftertreatment system comprises: the system comprises a heat exchange subsystem, a flue gas treatment subsystem, an exhaust subsystem and a water circulation subsystem;

the heat exchange subsystem is used for recovering system waste heat;

the flue gas treatment subsystem is used for purifying flue gas and recycling particulate matters;

the exhaust subsystem is used for smoothly discharging the flue gas;

the water circulation subsystem is used for providing constant-temperature circulating water for the system, and the pump provides power for the circulating water.

In one possible embodiment, the heat exchange subsystem includes a flue gas quench module, a glass body quench module, and a metal quench module.

In one possible embodiment, the flue gas treatment subsystem comprises a dust removal module, a deacidification module, and a demercuration module.

In one possible embodiment, the deacidification module includes a desulfurization sub-module and a dechlorination sub-module.

In one possible embodiment, the exhaust subsystem comprises a fan and a chimney.

In one possible embodiment, the control system includes a feedstock pre-treatment control subsystem, a main treatment control subsystem, and a post-treatment control subsystem.

According to the integrated equipment for treating the dangerous solid waste by plasma melting provided by the embodiment of the invention, the integrated equipment for treating the dangerous solid waste by plasma melting is realized through the control system, so that the treatment of different types of dangerous solid waste can be met, the applicability range and the working efficiency of the equipment are improved, and the production requirement for harmless treatment of the dangerous solid waste can be realized.

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, it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present invention, and it is also possible for a person skilled in the art to obtain other drawings based on the drawings.

FIG. 1 is a schematic structural diagram of an integrated apparatus for treating hazardous solid wastes by plasma fusion according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another integrated apparatus for treating hazardous solid wastes by plasma fusion according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For the convenience of understanding of the embodiments of the present invention, the following description will be further explained with reference to specific embodiments, which are not to be construed as limiting the embodiments of the present invention.

In the embodiment of the invention, the integrated equipment for treating the dangerous solid waste by plasma melting is provided, so that the volume of the dangerous solid waste is effectively reduced, the treatment capacity and effect of treating the dangerous solid waste by plasma melting are improved by the optimal design of a raw material pretreatment and main treatment system, the dangerous solid waste is converted into stable vitrified solid without toxicity and is reused as a building material, the related waste heat is effectively recovered, the deep dust removal technology is adopted, the particulate matter is efficiently recovered, and the emission of fine particulate matter reaches 15mg/m 3.

As shown in fig. 1, a schematic structural diagram of an integrated apparatus for processing hazardous solid waste by plasma melting provided by an embodiment of the present invention includes: the system comprises a raw material pretreatment system 1, a main treatment system 2, a post-treatment system 3 and a control system 4, wherein the raw material pretreatment system 1 is connected with the main treatment system 2, the main treatment system 2 is connected with the post-treatment system 3, and the control system 4 is respectively connected with the raw material pretreatment system 1, the main treatment system 2 and the post-treatment system 3;

the raw material pretreatment system 1 is used for pretreatment of dangerous solid waste;

the main treatment system 2 is used for decomposing and melting dangerous solid wastes and obtaining glass bodies;

the post-treatment system 3 is used for purifying the flue gas and recycling the waste heat;

the control system 4 is configured to obtain status information in the raw material pre-treatment system 1, the main treatment system 2, and the post-treatment system 3, and control the status information.

In an alternative embodiment of the present embodiment, as shown in fig. 2, the raw material pretreatment system 1 includes:

the system comprises a discharging subsystem 11, a drying subsystem 12, an identification subsystem 13, a sorting subsystem 14, a metering and subpackaging subsystem 15, a batching subsystem 16, a mixing subsystem 17, a crushing subsystem 18, a molecular sieving system 19, a granulating subsystem 110, a feeding bin subsystem 111 and a feeding subsystem 112;

the system comprises a discharging subsystem 11, a drying subsystem 12, an identifying subsystem 13, a sorting subsystem 14, a metering and subpackaging subsystem 15, a batching subsystem 16, a mixing subsystem 17, a crushing subsystem 18, a molecular sieving system 19, a granulating subsystem 110, a feeding bin subsystem 111 and a feeding subsystem 112 which are connected in sequence.

In an optional implementation manner of the embodiment of the present invention, the discharging subsystem 11 is configured to place the hazardous solid waste into the integrated device for plasma melting treatment of hazardous solid waste; the drying subsystem 12 is used for drying the dangerous solid waste, reducing the water content and improving the thermal efficiency of the plasma melting furnace; the identification subsystem 13, the metering and sub-packaging subsystem 15, the batching subsystem 16 and the mixing subsystem 17 are matched with each other to select the batching components and quantity of the dangerous solid waste, so that the working temperature of a plasma melting furnace and a secondary combustion chamber can be reduced to about 1000 ℃; the sorting subsystem 14 is used for sorting and placing the dangerous solid wastes, so that the dangerous solid wastes can be conveniently and efficiently treated according to physical conditions; the crushing subsystem 18 and the molecular sieve system 19 are matched with each other and used for screening out mixed materials with a preset particle size range and sending the mixed materials into the feeding bin subsystem 111; the granulating subsystem 110 is used for processing the mixed material into a shape and a particle size meeting preset requirements, so that the mixed material is convenient to be matched with other systems; the feeding bin subsystem 111 is used for storing mixed materials with shapes and particle sizes meeting preset requirements; the feeding subsystem 112 is used for feeding the mixed material with the shape and the grain size meeting the preset requirements into the main processing system 2.

In an optional implementation manner of the embodiment of the present invention, the discharging subsystem 11 includes a raw material discharging module and a batching discharging module, and is configured to place the hazardous solid waste and the batching into the integrated device for plasma melting treatment of the hazardous solid waste.

In an optional implementation manner of the embodiment of the present invention, the drying subsystem 12 includes an air drying module and a heating module, and is configured to dry the hazardous solid waste by mainly using low-temperature flue gas air drying and by mainly using electric heating drying.

In an alternative implementation of the embodiment of the present invention, the identification subsystem 13 includes a material identification module and an ingredient identification module for identifying the hazardous solid waste and the ingredients.

In an alternative implementation of the present embodiment, the crushing subsystem 18 includes a coarse crushing module and a fine grinding module for coarse and fine grinding of the hazardous solid waste and the furnish.

In an optional implementation manner of the embodiment of the present invention, the metering and sub-packaging subsystem 15 includes a raw material metering and sub-packaging module, an ingredient metering and sub-packaging module, and a feeding metering and sub-packaging module, and is used for metering and sub-packaging the hazardous solid waste, the ingredients, and the feeding, so as to ensure that the material ratio is proper, and a glass body is formed.

In an alternative implementation of the present embodiment, the feed subsystem 112 includes a screw feeder, and vibratory feeding may also be used.

In an optional implementation manner of the embodiment of the present invention, the main processing system 2 includes: decomposition chamber subsystem 21, plasma melting furnace system 22, secondary combustion chamber subsystem 23, secondary flying dust recycling subsystem 24, the cooperation of decomposition chamber subsystem 21, plasma melting furnace system 22, secondary combustion chamber subsystem 23 is used, carries out melting and burning after the pyrolysis, can significantly reduce the production of dioxin, can reduce the treatment temperature, and is more energy-concerving and environment-protective.

In an alternative implementation of the embodiment of the present invention, the plasma-melting furnace system 22 comprises: the plasma arc furnace does not need to be provided with a gasification chamber and a plasma generating device cooling device, thereby reducing the complexity of the system and effectively improving the reliability of the system;

the side surface of the plasma arc furnace is provided with a feed inlet, a secondary fly ash inlet and a flue gas discharge port, and the lower part of the plasma arc furnace is provided with a glass slag discharge port and a metal slag discharge port.

In an alternative implementation of the embodiment of the invention, the plasma arc furnace is designed as an inert atmosphere.

In an alternative implementation of the embodiment of the invention, the residence time of the secondary combustor subsystem 23 is designed to be 2s or more.

In an optional implementation manner of the embodiment of the present invention, the secondary fly ash recycling subsystem 24 is connected to the dust collector at the front end and the plasma melting furnace at the rear end, so that secondary pollution of the hazardous solid waste can be avoided, and the recycling rate of the hazardous solid waste can almost reach 100%.

In an alternative implementation of the embodiment of the present invention, the aftertreatment system 3 includes: a heat exchange subsystem 31, a flue gas treatment subsystem 32, an exhaust subsystem 33 and a water circulation subsystem 34;

wherein, the heat exchange subsystem 31 is used for recovering system waste heat;

the flue gas treatment subsystem 32 is used for purifying flue gas and recycling particulate matters;

the exhaust subsystem 33 is used for smooth emission of flue gas;

the water circulation subsystem 34 is used for providing constant-temperature circulating water for the system, and the pump provides power for the circulating water.

In an alternative implementation manner of the embodiment of the present invention, the heat exchange subsystem 31 includes a flue gas quenching module 311, a glass body quenching module 312, and a metal quenching module 313, and by the cooperation of the flue gas quenching module 311, the glass body quenching module 312, and the metal quenching module 313, the step preheating of working gas (nitrogen) and material, the power generation of the waste heat boiler, and the step utilization of circulating cooling water can be realized.

In an optional implementation manner of the embodiment of the present invention, the flue gas treatment subsystem 32 includes a dust removal module 321, a deacidification module 322, and a demercuration module 323, where the dust removal module 321 may condense small particles in the flue gas and recycle the small particles to the plasma melting furnace for reprocessing, the deacidification module 322 is used to remove acidic substances in the flue gas, and the demercuration module 323 is used to remove mercury in the flue gas and carriers of metal products.

In an optional implementation of this embodiment of the present invention, the deacidification module 322 includes a desulfurization sub-module 3221 and a dechlorination sub-module 3222, and the dechlorination sub-module 3222 may remove chlorine from the medical waste.

In an optional implementation manner of the embodiment of the present invention, the exhaust subsystem 33 includes a fan 331 and a chimney 332, and the fan 332 may provide power for the flue gas.

In an alternative implementation of the present embodiment, the control system 4 includes a raw material pre-treatment control subsystem 41, a main treatment control subsystem 42, and a post-treatment control subsystem 43.

The raw material pretreatment control subsystem 41 can measure, monitor, control and record data such as temperature, pressure, weight, guidance, transmission and the like in the raw material pretreatment process, and forms feedback with each link of the raw material pretreatment system 1, so that the safe and efficient operation of the pretreatment process of the system is guaranteed; the main processing control subsystem 42 can measure, monitor, control and record the data of temperature, pressure, atmosphere, flow, power and the like in the working process of the main body, and forms feedback with each link of the main processing system 2, thereby ensuring the safe and efficient operation of the working process of the main body of the system; the post-processing control subsystem 43 can measure, monitor, control and record the temperature, pressure, flow, weight, power and other data in the raw material pre-processing process, and forms feedback with each link of the post-processing system 3, thereby ensuring the safe and efficient operation of the post-processing process of the system.

The integrated equipment for treating dangerous solid wastes through plasma melting provided by the embodiment of the invention has the following effective effects:

1. the invention can realize the measurement, monitoring, control and recording of each main system of the integrated equipment for treating dangerous solid wastes by plasma melting through personnel control or autonomous work. The intellectualization of the integrated equipment and the process for treating the dangerous solid waste by plasma melting is realized through the control system 4, the treatment of different types of dangerous solid waste can be met, the applicability range and the working efficiency of the equipment are improved, and the production requirement of harmless treatment of the dangerous solid waste can be realized;

2. according to the invention, the efficiency of treating dangerous solid wastes by plasma melting can be improved and the working temperature can be reduced by the raw material pretreatment system;

3. compared with a plasma torch furnace, the plasma melting furnace of the plasma arc furnace does not need to be provided with a gasification chamber and a cooling device of a plasma generating device;

4. the invention can meet the requirements of different processing capacities through parameter design and intelligent control;

5. the front end of a secondary fly ash recycling subsystem 24 of the invention is connected with a dust remover, and the rear end is connected with a plasma melting furnace, so that the secondary pollution of dangerous solid wastes can be avoided, and the recycling rate of the dangerous solid wastes almost reaches 100%;

6. the heat exchange subsystem 31 is provided with the glass body quenching module 312 and the metal quenching module 313, so that the production requirement of efficient waste heat recycling can be met, and the waste heat resource utilization efficiency is improved;

7. the smoke treatment subsystem 32 is provided with a smoke condensation module and a dechlorination module aiming at medical dangerous solid waste, so that the discharge of pollutants can be greatly reduced.

Based on the integrated equipment for treating the dangerous solid waste by plasma melting, the embodiment of the invention provides a treatment process of the dangerous solid waste, which comprises the following steps:

materials enter the system from the conveying device through the discharging subsystem 11; the unloading subsystem 11 is connected with the drying subsystem 12, and the materials enter the drying subsystem 12 for drying and dehydration; entering an identification subsystem 13 to identify the materials; the materials enter a metering and subpackaging subsystem 15 through a sorting subsystem 14 for metering and subpackaging; the mixture enters a material mixing subsystem 16 to complete material mixing to reach certain components; the materials are mixed in a mixing subsystem 17 to realize material homogenization; entering a crushing subsystem 18 to reduce the porosity of the material; entering a molecular sieving system 19, entering a granulation subsystem 110 meeting the crushing requirement, and returning to a crushing subsystem 18 to be crushed; entering a granulation subsystem 110 for granulation; entering a feed bin subsystem 111 for storage and preparation for feeding into the main treatment system 2; enters the feeding subsystem 112 and is sent into the main treatment system 2, and the raw material pretreatment system is completed;

the material enters a decomposition chamber subsystem 21 to complete material pre-decomposition, so that part of the materials which are not easy to melt are treated; enters the plasma melting furnace system 22 and the generated flue gas is discharged through a flue gas discharge port. Mode 1: the glass body is discharged through a lower glass slag discharge port, and the metal is discharged through a lower metal slag discharge port; the glass enters a glass quench module 312 (air or water cooled) and is transported by a conveyor to a transport vehicle; the metal enters a metal quenching module 313 and is conveyed to a transport vehicle through a conveyor; the fly ash carried away by the flue gas enters a dust removal module 321, and is sent into a plasma melting furnace system 22 after being collected; and (6) ending. Mode 2: and directly pouring the liquid glass slag crucible to a landfill site, and finishing.

Flue gas flow: the generated flue gas is discharged from the plasma melting furnace system 22 through a flue gas discharge port and enters a secondary combustion chamber subsystem to treat combustible substances remained in the flue gas; the waste heat in the flue gas is recycled to be utilized after entering a heat exchange subsystem 31; the flue gas enters a flue gas treatment subsystem 32 to treat pollutants in the flue gas so as to enable the pollutants to reach the standard and be discharged; and is discharged through a stack by an exhaust subsystem 33, and is finished.

Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.

The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied in hardware, a software system executed by a processor, or a combination of the two. The software system may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.